{ "id": "/fuzhou/festivals/1962", "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": 1962, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-01-02", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12243, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-01-02T03:24:52+08:00", "utc": "1962-01-01T19:24:52Z", "ms": -252390907966.30292 }, "end": { "local": "1962-01-03T03:26:43+08:00", "utc": "1962-01-02T19:26:43Z", "ms": -252304397160.19156 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-01-02T03:24:52+08:00", "utc": "1962-01-01T19:24:52Z", "ms": -252390907966.30292 }, "end": { "local": "1962-01-03T03:26:43+08:00", "utc": "1962-01-02T19:26:43Z", "ms": -252304397160.19156 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-01-02", "window": { "start": { "local": "1962-01-02T06:50:30+08:00", "utc": "1962-01-01T22:50:30Z", "ms": -252378570135.43692 }, "end": { "local": "1962-01-02T06:50:30+08:00", "utc": "1962-01-01T22:50:30Z", "ms": -252378570135.43692 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-01-03", "window": { "start": { "local": "1962-01-03T06:50:46+08:00", "utc": "1962-01-02T22:50:46Z", "ms": -252292154285.90924 }, "end": { "local": "1962-01-03T06:50:46+08:00", "utc": "1962-01-02T22:50:46Z", "ms": -252292154285.90924 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:25 on Tue 2 Jan to 03:27 on Wed 3 Jan.", "fact": "1962-01-01T19:24:52Z → 1962-01-02T19:26:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 2nd and 06:51 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12243 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 1962: Tuesday 2 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 1962 falls on Tuesday 2 January. Ekādaśī runs from 03:25 on Tue 2 Jan to 03:27 on Wed 3 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-01-02", "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/1962/pradosha-vrata?on=1962-01-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21621, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-01-04T02:40:54+08:00", "utc": "1962-01-03T18:40:54Z", "ms": -252220745577.89038 }, "end": { "local": "1962-01-05T01:12:05+08:00", "utc": "1962-01-04T17:12:05Z", "ms": -252139675317.72882 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-01-04T02:40:54+08:00", "utc": "1962-01-03T18:40:54Z", "ms": -252220745577.89038 }, "end": { "local": "1962-01-05T01:12:05+08:00", "utc": "1962-01-04T17:12:05Z", "ms": -252139675317.72882 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-01-03", "window": { "start": { "local": "1962-01-03T17:23:25+08:00", "utc": "1962-01-03T09:23:25Z", "ms": -252254194993.8151 }, "end": { "local": "1962-01-03T19:11:06+08:00", "utc": "1962-01-03T11:11:06Z", "ms": -252247734303.61398 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1962-01-04", "window": { "start": { "local": "1962-01-04T17:24:06+08:00", "utc": "1962-01-04T09:24:06Z", "ms": -252167753534.21625 }, "end": { "local": "1962-01-04T19:11:43+08:00", "utc": "1962-01-04T11:11:43Z", "ms": -252161296629.79916 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:41 on Thu 4 Jan to 01:12 on Fri 5 Jan.", "fact": "1962-01-03T18:40:54Z → 1962-01-04T17:12:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:11 on the 3rd, 17:24–19:12 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 3rd and 108 of 108 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21621 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Thursday 4 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": "1962-01-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Thursday 4 January. Trayodaśī runs from 02:41 on Thu 4 Jan to 01:12 on Fri 5 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-01-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2206, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-01-05T01:12:05+08:00", "utc": "1962-01-04T17:12:05Z", "ms": -252139675317.72882 }, "end": { "local": "1962-01-05T23:07:21+08:00", "utc": "1962-01-05T15:07:21Z", "ms": -252060759063.36075 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-01-05T01:12:05+08:00", "utc": "1962-01-04T17:12:05Z", "ms": -252139675317.72882 }, "end": { "local": "1962-01-05T23:07:21+08:00", "utc": "1962-01-05T15:07:21Z", "ms": -252060759063.36075 } }, "kaala": "nishita", "days": [ { "local_date": "1962-01-04", "window": { "start": { "local": "1962-01-04T23:43:40+08:00", "utc": "1962-01-04T15:43:40Z", "ms": -252144980142.65222 }, "end": { "local": "1962-01-05T00:31:40+08:00", "utc": "1962-01-04T16:31:40Z", "ms": -252142100142.65222 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-01-05", "window": { "start": { "local": "1962-01-05T23:44:07+08:00", "utc": "1962-01-05T15:44:07Z", "ms": -252058553275.38965 }, "end": { "local": "1962-01-06T00:32:07+08:00", "utc": "1962-01-05T16:32:07Z", "ms": -252055673275.38965 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:12 on Fri 5 Jan to 23:07 on Fri 5 Jan.", "fact": "1962-01-04T17:12:05Z → 1962-01-05T15:07:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 4th, 23:44–00:32 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 4th and 0 of 48 on the 5th.", "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 2206 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Thursday 4 January.", "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": "1962-01-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Thursday 4 January. Caturdaśī runs from 01:12 on Fri 5 Jan to 23:07 on Fri 5 Jan, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-01-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-09", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 52, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-01-09T11:44:55+08:00", "utc": "1962-01-09T03:44:55Z", "ms": -251756105410.5069 }, "end": { "local": "1962-01-10T08:51:24+08:00", "utc": "1962-01-10T00:51:24Z", "ms": -251680116244.07806 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-01-09T11:44:55+08:00", "utc": "1962-01-09T03:44:55Z", "ms": -251756105410.5069 }, "end": { "local": "1962-01-10T08:51:24+08:00", "utc": "1962-01-10T00:51:24Z", "ms": -251680116244.07806 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-01-09", "window": { "start": { "local": "1962-01-09T11:45:47+08:00", "utc": "1962-01-09T03:45:47Z", "ms": -251756053304.80258 }, "end": { "local": "1962-01-09T12:33:47+08:00", "utc": "1962-01-09T04:33:47Z", "ms": -251753173304.80258 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-01-10", "window": { "start": { "local": "1962-01-10T11:46:12+08:00", "utc": "1962-01-10T03:46:12Z", "ms": -251669628151.13013 }, "end": { "local": "1962-01-10T12:34:12+08:00", "utc": "1962-01-10T04:34:12Z", "ms": -251666748151.13013 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:45 on Tue 9 Jan to 08:51 on Wed 10 Jan.", "fact": "1962-01-09T03:44:55Z → 1962-01-10T00:51:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 9th, 11:46–12:34 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 52 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Tuesday 9 January.", "fact": "confidence: boundary (margin)" } ], "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": "1962-01-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Tuesday 9 January. Caturthī runs from 11:45 on Tue 9 Jan to 08:51 on Wed 10 Jan and covers all of madhyāhna that midday. It is 0 min 52 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-01-09", "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/1962/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35824, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-02-12T20:33:22+08:00", "utc": "1962-02-12T12:33:22Z", "ms": -248786798253.78818 } }, "span": { "of": "transit", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 } }, "kaala": "sunset-day", "days": [ { "local_date": "1962-01-14", "window": { "start": { "local": "1962-01-13T17:30:42+08:00", "utc": "1962-01-13T09:30:42Z", "ms": -251389757506.3874 }, "end": { "local": "1962-01-14T17:31:28+08:00", "utc": "1962-01-14T09:31:28Z", "ms": -251303311772.04028 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1962-01-15", "window": { "start": { "local": "1962-01-14T17:31:28+08:00", "utc": "1962-01-14T09:31:28Z", "ms": -251303311772.04028 }, "end": { "local": "1962-01-15T17:32:14+08:00", "utc": "1962-01-15T09:32:14Z", "ms": -251216865837.8507 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1962-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:34 on Sun 14 Jan.", "fact": "1962-01-13T23:34:24Z · 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 35824 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 1962: Saturday 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": "1962-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1962-01-13", "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": "1962-01-13", "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, Bhogi 1962 falls on Saturday 13 January. It is kept the day before Pongal, which falls on Sunday 14 January. The Sun enters Makara at 07:34 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35824, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-02-12T20:33:22+08:00", "utc": "1962-02-12T12:33:22Z", "ms": -248786798253.78818 } }, "span": { "of": "transit", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 } }, "kaala": "sunset-day", "days": [ { "local_date": "1962-01-14", "window": { "start": { "local": "1962-01-13T17:30:42+08:00", "utc": "1962-01-13T09:30:42Z", "ms": -251389757506.3874 }, "end": { "local": "1962-01-14T17:31:28+08:00", "utc": "1962-01-14T09:31:28Z", "ms": -251303311772.04028 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1962-01-15", "window": { "start": { "local": "1962-01-14T17:31:28+08:00", "utc": "1962-01-14T09:31:28Z", "ms": -251303311772.04028 }, "end": { "local": "1962-01-15T17:32:14+08:00", "utc": "1962-01-15T09:32:14Z", "ms": -251216865837.8507 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:34 on Sun 14 Jan.", "fact": "1962-01-13T23:34:24Z · 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 35824 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 1962: Sunday 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": "1962-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1962-01-14", "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": "1962-01-14", "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, Pongal 1962 falls on Sunday 14 January. The Sun enters Makara at 07:34 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27264, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-02-12T20:33:22+08:00", "utc": "1962-02-12T12:33:22Z", "ms": -248786798253.78818 } }, "span": { "of": "transit", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 } }, "kaala": "civil-day", "days": [ { "local_date": "1962-01-13", "window": { "start": { "local": "1962-01-13T00:00:00+08:00", "utc": "1962-01-12T16:00:00Z", "ms": -251452800000 }, "end": { "local": "1962-01-14T00:00:00+08:00", "utc": "1962-01-13T16:00:00Z", "ms": -251366400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1962-01-14", "window": { "start": { "local": "1962-01-14T00:00:00+08:00", "utc": "1962-01-13T16:00:00Z", "ms": -251366400000 }, "end": { "local": "1962-01-15T00:00:00+08:00", "utc": "1962-01-14T16:00:00Z", "ms": -251280000000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:34 on Sun 14 Jan.", "fact": "1962-01-13T23:34:24Z · 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 27264 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 1962: Sunday 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": "1962-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1962-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1962-01-14", "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 1962 falls on Sunday 14 January. The Sun enters Makara at 07:34 on Sun 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35824, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-02-12T20:33:22+08:00", "utc": "1962-02-12T12:33:22Z", "ms": -248786798253.78818 } }, "span": { "of": "transit", "start": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 }, "end": { "local": "1962-01-14T07:34:24+08:00", "utc": "1962-01-13T23:34:24Z", "ms": -251339136088.0421 } }, "kaala": "sunset-day", "days": [ { "local_date": "1962-01-14", "window": { "start": { "local": "1962-01-13T17:30:42+08:00", "utc": "1962-01-13T09:30:42Z", "ms": -251389757506.3874 }, "end": { "local": "1962-01-14T17:31:28+08:00", "utc": "1962-01-14T09:31:28Z", "ms": -251303311772.04028 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1962-01-15", "window": { "start": { "local": "1962-01-14T17:31:28+08:00", "utc": "1962-01-14T09:31:28Z", "ms": -251303311772.04028 }, "end": { "local": "1962-01-15T17:32:14+08:00", "utc": "1962-01-15T09:32:14Z", "ms": -251216865837.8507 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1962-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 07:34 on Sun 14 Jan.", "fact": "1962-01-13T23:34:24Z · 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 35824 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 1962: Monday 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": "1962-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1962-01-15", "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": "1962-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Fuzhou, Mattu Pongal 1962 falls on Monday 15 January. It is kept the day after Pongal, which falls on Sunday 14 January. The Sun enters Makara at 07:34 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-01-16", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29936, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-01-15T22:33:04+08:00", "utc": "1962-01-15T14:33:04Z", "ms": -251198816183.67444 }, "end": { "local": "1962-01-16T22:22:36+08:00", "utc": "1962-01-16T14:22:36Z", "ms": -251113043881.5419 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-01-15T22:33:04+08:00", "utc": "1962-01-15T14:33:04Z", "ms": -251198816183.67444 }, "end": { "local": "1962-01-16T22:22:36+08:00", "utc": "1962-01-16T14:22:36Z", "ms": -251113043881.5419 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-01-16", "window": { "start": { "local": "1962-01-16T06:51:59+08:00", "utc": "1962-01-15T22:51:59Z", "ms": -251168880663.62012 }, "end": { "local": "1962-01-16T06:51:59+08:00", "utc": "1962-01-15T22:51:59Z", "ms": -251168880663.62012 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-01-17", "window": { "start": { "local": "1962-01-17T06:51:54+08:00", "utc": "1962-01-16T22:51:54Z", "ms": -251082485617.3706 }, "end": { "local": "1962-01-17T06:51:54+08:00", "utc": "1962-01-16T22:51:54Z", "ms": -251082485617.3706 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:33 on Mon 15 Jan to 22:23 on Tue 16 Jan.", "fact": "1962-01-15T14:33:04Z → 1962-01-16T14:22:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 16th and 06:52 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "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 29936 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1962: Tuesday 16 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": "1962-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1962 falls on Tuesday 16 January. Ekādaśī runs from 22:33 on Mon 15 Jan to 22:23 on Tue 16 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-01-16", "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/1962/pradosha-vrata?on=1962-01-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11994, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-01-17T22:40:05+08:00", "utc": "1962-01-17T14:40:05Z", "ms": -251025594875.55078 }, "end": { "local": "1962-01-18T23:25:16+08:00", "utc": "1962-01-18T15:25:16Z", "ms": -250936483591.40372 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-01-17T22:40:05+08:00", "utc": "1962-01-17T14:40:05Z", "ms": -251025594875.55078 }, "end": { "local": "1962-01-18T23:25:16+08:00", "utc": "1962-01-18T15:25:16Z", "ms": -250936483591.40372 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-01-17", "window": { "start": { "local": "1962-01-17T17:33:46+08:00", "utc": "1962-01-17T09:33:46Z", "ms": -251043973508.56046 }, "end": { "local": "1962-01-17T19:20:11+08:00", "utc": "1962-01-17T11:20:11Z", "ms": -251037589320.8299 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "1962-01-18", "window": { "start": { "local": "1962-01-18T17:34:33+08:00", "utc": "1962-01-18T09:34:33Z", "ms": -250957527179.20483 }, "end": { "local": "1962-01-18T19:20:50+08:00", "utc": "1962-01-18T11:20:50Z", "ms": -250951150236.24948 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:40 on Wed 17 Jan to 23:25 on Thu 18 Jan.", "fact": "1962-01-17T14:40:05Z → 1962-01-18T15:25:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:20 on the 17th, 17:35–19:21 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 17th and 106 of 106 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11994 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Thursday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Thursday 18 January. Trayodaśī runs from 22:40 on Wed 17 Jan to 23:25 on Thu 18 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-01-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34318, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-01-24T09:19:30+08:00", "utc": "1962-01-24T01:19:30Z", "ms": -250468829556.2319 }, "end": { "local": "1962-01-25T12:02:44+08:00", "utc": "1962-01-25T04:02:44Z", "ms": -250372635653.60638 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-01-24T09:19:30+08:00", "utc": "1962-01-24T01:19:30Z", "ms": -250468829556.2319 }, "end": { "local": "1962-01-25T12:02:44+08:00", "utc": "1962-01-25T04:02:44Z", "ms": -250372635653.60638 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-01-24", "window": { "start": { "local": "1962-01-24T20:44:23+08:00", "utc": "1962-01-24T12:44:23Z", "ms": -250427736662.3315 }, "end": { "local": "1962-01-24T20:44:23+08:00", "utc": "1962-01-24T12:44:23Z", "ms": -250427736662.3315 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-01-25", "window": { "start": { "local": "1962-01-25T21:34:42+08:00", "utc": "1962-01-25T13:34:42Z", "ms": -250338317801.41458 }, "end": { "local": "1962-01-25T21:34:42+08:00", "utc": "1962-01-25T13:34:42Z", "ms": -250338317801.41458 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:20 on Wed 24 Jan to 12:03 on Thu 25 Jan.", "fact": "1962-01-24T01:19:30Z → 1962-01-25T04:02:44Z" }, { "step": "kaala", "text": "Moonrise is at 20:44 on the 24th and 21:35 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34318 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Wednesday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-01-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Wednesday 24 January. Caturthī runs from 09:20 on Wed 24 Jan to 12:03 on Thu 25 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-01-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-02-01", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38126, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-01-31T20:12:16+08:00", "utc": "1962-01-31T12:12:16Z", "ms": -249824864232.3253 }, "end": { "local": "1962-02-01T19:01:41+08:00", "utc": "1962-02-01T11:01:41Z", "ms": -249742699378.9291 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-01-31T20:12:16+08:00", "utc": "1962-01-31T12:12:16Z", "ms": -249824864232.3253 }, "end": { "local": "1962-02-01T19:01:41+08:00", "utc": "1962-02-01T11:01:41Z", "ms": -249742699378.9291 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-02-01", "window": { "start": { "local": "1962-02-01T06:47:42+08:00", "utc": "1962-01-31T22:47:42Z", "ms": -249786738028.75616 }, "end": { "local": "1962-02-01T06:47:42+08:00", "utc": "1962-01-31T22:47:42Z", "ms": -249786738028.75616 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-02-02", "window": { "start": { "local": "1962-02-02T06:47:14+08:00", "utc": "1962-02-01T22:47:14Z", "ms": -249700366145.09207 }, "end": { "local": "1962-02-02T06:47:14+08:00", "utc": "1962-02-01T22:47:14Z", "ms": -249700366145.09207 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:12 on Wed 31 Jan to 19:02 on Thu 1 Feb.", "fact": "1962-01-31T12:12:16Z → 1962-02-01T11:01:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 1st and 06:47 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 38126 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 1962: Thursday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 1962 falls on Thursday 1 February. Ekādaśī runs from 20:12 on Wed 31 Jan to 19:02 on Thu 1 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-02-01", "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/1962/pradosha-vrata?on=1962-02-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2354, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-02-02T17:06:47+08:00", "utc": "1962-02-02T09:06:47Z", "ms": -249663192544.25293 }, "end": { "local": "1962-02-03T14:34:11+08:00", "utc": "1962-02-03T06:34:11Z", "ms": -249585948741.24374 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-02T17:06:47+08:00", "utc": "1962-02-02T09:06:47Z", "ms": -249663192544.25293 }, "end": { "local": "1962-02-03T14:34:11+08:00", "utc": "1962-02-03T06:34:11Z", "ms": -249585948741.24374 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-02-02", "window": { "start": { "local": "1962-02-02T17:46:01+08:00", "utc": "1962-02-02T09:46:01Z", "ms": -249660838973.40936 }, "end": { "local": "1962-02-02T19:30:07+08:00", "utc": "1962-02-02T11:30:07Z", "ms": -249654593188.28525 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1962-02-03", "window": { "start": { "local": "1962-02-03T17:46:45+08:00", "utc": "1962-02-03T09:46:45Z", "ms": -249574394621.855 }, "end": { "local": "1962-02-03T19:30:41+08:00", "utc": "1962-02-03T11:30:41Z", "ms": -249568158849.95435 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:07 on Fri 2 Feb to 14:34 on Sat 3 Feb.", "fact": "1962-02-02T09:06:47Z → 1962-02-03T06:34:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:30 on the 2nd, 17:47–19:31 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 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. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2354 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Friday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Friday 2 February. Trayodaśī runs from 17:07 on Fri 2 Feb to 14:34 on Sat 3 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-02-02", "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/1962/shivaratri?on=1962-02-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33498, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-02-03T14:34:11+08:00", "utc": "1962-02-03T06:34:11Z", "ms": -249585948741.24374 }, "end": { "local": "1962-02-04T11:32:08+08:00", "utc": "1962-02-04T03:32:08Z", "ms": -249510471966.732 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-03T14:34:11+08:00", "utc": "1962-02-03T06:34:11Z", "ms": -249585948741.24374 }, "end": { "local": "1962-02-04T11:32:08+08:00", "utc": "1962-02-04T03:32:08Z", "ms": -249510471966.732 } }, "kaala": "nishita", "days": [ { "local_date": "1962-02-03", "window": { "start": { "local": "1962-02-03T23:52:30+08:00", "utc": "1962-02-03T15:52:30Z", "ms": -249552450477.22754 }, "end": { "local": "1962-02-04T00:40:30+08:00", "utc": "1962-02-03T16:40:30Z", "ms": -249549570477.22754 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-02-04", "window": { "start": { "local": "1962-02-04T23:52:36+08:00", "utc": "1962-02-04T15:52:36Z", "ms": -249466044478.47754 }, "end": { "local": "1962-02-05T00:40:36+08:00", "utc": "1962-02-04T16:40:36Z", "ms": -249463164478.47754 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:34 on Sat 3 Feb to 11:32 on Sun 4 Feb.", "fact": "1962-02-03T06:34:11Z → 1962-02-04T03:32:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 3rd, 23:53–00:41 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33498 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Saturday 3 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Saturday 3 February. Caturdaśī runs from 14:34 on Sat 3 Feb to 11:32 on Sun 4 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-02-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17154, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-02-03T14:34:11+08:00", "utc": "1962-02-03T06:34:11Z", "ms": -249585948741.24374 }, "end": { "local": "1962-02-04T11:32:08+08:00", "utc": "1962-02-04T03:32:08Z", "ms": -249510471966.732 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-03T14:34:11+08:00", "utc": "1962-02-03T06:34:11Z", "ms": -249585948741.24374 }, "end": { "local": "1962-02-04T11:32:08+08:00", "utc": "1962-02-04T03:32:08Z", "ms": -249510471966.732 } }, "kaala": "arunodaya", "days": [ { "local_date": "1962-02-03", "window": { "start": { "local": "1962-02-03T05:02:39+08:00", "utc": "1962-02-02T21:02:39Z", "ms": -249620241370.1025 }, "end": { "local": "1962-02-03T06:46:44+08:00", "utc": "1962-02-02T22:46:44Z", "ms": -249613995584.9784 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "1962-02-04", "window": { "start": { "local": "1962-02-04T05:02:18+08:00", "utc": "1962-02-03T21:02:18Z", "ms": -249533862104.50076 }, "end": { "local": "1962-02-04T06:46:14+08:00", "utc": "1962-02-03T22:46:14Z", "ms": -249527626332.6001 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:34 on Sat 3 Feb to 11:32 on Sun 4 Feb.", "fact": "1962-02-03T06:34:11Z → 1962-02-04T03:32:08Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:03–06:47 on the 3rd, 05:02–06:46 on the 4th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 104 minutes on the 3rd and 104 of 104 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17154 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 1962: Sunday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 1962 falls on Sunday 4 February. Caturdaśī runs from 14:34 on Sat 3 Feb to 11:32 on Sun 4 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21088, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-02-07T21:39:19+08:00", "utc": "1962-02-07T13:39:19Z", "ms": -249214841370.6879 }, "end": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-07T21:39:19+08:00", "utc": "1962-02-07T13:39:19Z", "ms": -249214841370.6879 }, "end": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-02-07", "window": { "start": { "local": "1962-02-07T11:53:07+08:00", "utc": "1962-02-07T03:53:07Z", "ms": -249250013414.08466 }, "end": { "local": "1962-02-07T12:41:07+08:00", "utc": "1962-02-07T04:41:07Z", "ms": -249247133414.08466 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-02-08", "window": { "start": { "local": "1962-02-08T11:53:10+08:00", "utc": "1962-02-08T03:53:10Z", "ms": -249163610033.3858 }, "end": { "local": "1962-02-08T12:41:10+08:00", "utc": "1962-02-08T04:41:10Z", "ms": -249160730033.3858 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:39 on Wed 7 Feb to 18:33 on Thu 8 Feb.", "fact": "1962-02-07T13:39:19Z → 1962-02-08T10:32:38Z" }, { "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": "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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21088 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 1962: Thursday 8 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": "1962-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1962 falls on Thursday 8 February. Caturthī runs from 21:39 on Wed 7 Feb to 18:33 on Thu 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2536, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-02-07T21:39:19+08:00", "utc": "1962-02-07T13:39:19Z", "ms": -249214841370.6879 }, "end": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-07T21:39:19+08:00", "utc": "1962-02-07T13:39:19Z", "ms": -249214841370.6879 }, "end": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-02-07", "window": { "start": { "local": "1962-02-07T17:49:39+08:00", "utc": "1962-02-07T09:49:39Z", "ms": -249228620560.09842 }, "end": { "local": "1962-02-07T19:32:54+08:00", "utc": "1962-02-07T11:32:54Z", "ms": -249222426097.58777 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1962-02-08", "window": { "start": { "local": "1962-02-08T17:50:22+08:00", "utc": "1962-02-08T09:50:22Z", "ms": -249142177975.50317 }, "end": { "local": "1962-02-08T19:33:26+08:00", "utc": "1962-02-08T11:33:26Z", "ms": -249135994130.88235 } }, "covered_min": 42, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:39 on Wed 7 Feb to 18:33 on Thu 8 Feb.", "fact": "1962-02-07T13:39:19Z → 1962-02-08T10:32:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:33 on the 7th, 17:50–19:33 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 103 minutes on the 7th and 42 of 103 on the 8th.", "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 2536 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 1962: Thursday 8 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": "1962-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 1962 falls on Thursday 8 February. Caturthī runs from 21:39 on Wed 7 Feb to 18:33 on Thu 8 Feb and covers 42 of 103 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11436, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 }, "end": { "local": "1962-02-09T15:51:48+08:00", "utc": "1962-02-09T07:51:48Z", "ms": -249062891656.5891 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 }, "end": { "local": "1962-02-09T15:51:48+08:00", "utc": "1962-02-09T07:51:48Z", "ms": -249062891656.5891 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-02-08", "window": { "start": { "local": "1962-02-08T11:53:10+08:00", "utc": "1962-02-08T03:53:10Z", "ms": -249163610033.3858 }, "end": { "local": "1962-02-08T12:41:10+08:00", "utc": "1962-02-08T04:41:10Z", "ms": -249160730033.3858 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-02-09", "window": { "start": { "local": "1962-02-09T11:53:13+08:00", "utc": "1962-02-09T03:53:13Z", "ms": -249077207467.6652 }, "end": { "local": "1962-02-09T12:41:13+08:00", "utc": "1962-02-09T04:41:13Z", "ms": -249074327467.6652 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:33 on Thu 8 Feb to 15:52 on Fri 9 Feb.", "fact": "1962-02-08T10:32:38Z → 1962-02-09T07:51:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 8th, 11:53–12:41 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11436 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 1962: Friday 9 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": "1962-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 1962 falls on Friday 9 February. Pañcamī runs from 18:33 on Thu 8 Feb to 15:52 on Fri 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11436, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 }, "end": { "local": "1962-02-09T15:51:48+08:00", "utc": "1962-02-09T07:51:48Z", "ms": -249062891656.5891 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-08T18:32:38+08:00", "utc": "1962-02-08T10:32:38Z", "ms": -249139642370.63272 }, "end": { "local": "1962-02-09T15:51:48+08:00", "utc": "1962-02-09T07:51:48Z", "ms": -249062891656.5891 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-02-08", "window": { "start": { "local": "1962-02-08T11:53:10+08:00", "utc": "1962-02-08T03:53:10Z", "ms": -249163610033.3858 }, "end": { "local": "1962-02-08T12:41:10+08:00", "utc": "1962-02-08T04:41:10Z", "ms": -249160730033.3858 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-02-09", "window": { "start": { "local": "1962-02-09T11:53:13+08:00", "utc": "1962-02-09T03:53:13Z", "ms": -249077207467.6652 }, "end": { "local": "1962-02-09T12:41:13+08:00", "utc": "1962-02-09T04:41:13Z", "ms": -249074327467.6652 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:33 on Thu 8 Feb to 15:52 on Fri 9 Feb.", "fact": "1962-02-08T10:32:38Z → 1962-02-09T07:51:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 8th, 11:53–12:41 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11436 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 1962: Friday 9 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": "1962-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 1962 falls on Friday 9 February. Pañcamī runs from 18:33 on Thu 8 Feb to 15:52 on Fri 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19852, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-02-10T13:43:34+08:00", "utc": "1962-02-10T05:43:34Z", "ms": -248984185687.7404 }, "end": { "local": "1962-02-11T12:12:55+08:00", "utc": "1962-02-11T04:12:55Z", "ms": -248903224821.60092 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-10T13:43:34+08:00", "utc": "1962-02-10T05:43:34Z", "ms": -248984185687.7404 }, "end": { "local": "1962-02-11T12:12:55+08:00", "utc": "1962-02-11T04:12:55Z", "ms": -248903224821.60092 } }, "kaala": "arunodaya", "days": [ { "local_date": "1962-02-10", "window": { "start": { "local": "1962-02-10T04:59:49+08:00", "utc": "1962-02-09T20:59:49Z", "ms": -249015610516.2657 }, "end": { "local": "1962-02-10T06:42:43+08:00", "utc": "1962-02-09T22:42:43Z", "ms": -249009437396.5399 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1962-02-11", "window": { "start": { "local": "1962-02-11T04:59:21+08:00", "utc": "1962-02-10T20:59:21Z", "ms": -248929239128.48376 }, "end": { "local": "1962-02-11T06:42:03+08:00", "utc": "1962-02-10T22:42:03Z", "ms": -248923076836.1725 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:44 on Sat 10 Feb to 12:13 on Sun 11 Feb.", "fact": "1962-02-10T05:43:34Z → 1962-02-11T04:12:55Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:00–06:43 on the 10th, 04:59–06:42 on the 11th.", "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 10th and 103 of 103 on the 11th.", "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 19852 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 1962: Sunday 11 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": "1962-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 1962 falls on Sunday 11 February. Saptamī runs from 13:44 on Sat 10 Feb to 12:13 on Sun 11 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-02-15", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18227, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-02-14T11:43:45+08:00", "utc": "1962-02-14T03:43:45Z", "ms": -248645775318.62674 }, "end": { "local": "1962-02-15T12:49:30+08:00", "utc": "1962-02-15T04:49:30Z", "ms": -248555430307.94193 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-14T11:43:45+08:00", "utc": "1962-02-14T03:43:45Z", "ms": -248645775318.62674 }, "end": { "local": "1962-02-15T12:49:30+08:00", "utc": "1962-02-15T04:49:30Z", "ms": -248555430307.94193 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-02-14", "window": { "start": { "local": "1962-02-14T06:39:58+08:00", "utc": "1962-02-13T22:39:58Z", "ms": -248664002013.70255 }, "end": { "local": "1962-02-14T06:39:58+08:00", "utc": "1962-02-13T22:39:58Z", "ms": -248664002013.70255 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-02-15", "window": { "start": { "local": "1962-02-15T06:39:14+08:00", "utc": "1962-02-14T22:39:14Z", "ms": -248577645938.39383 }, "end": { "local": "1962-02-15T06:39:14+08:00", "utc": "1962-02-14T22:39:14Z", "ms": -248577645938.39383 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:44 on Wed 14 Feb to 12:49 on Thu 15 Feb.", "fact": "1962-02-14T03:43:45Z → 1962-02-15T04:49:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:40 on the 14th and 06:39 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 18227 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 1962: Thursday 15 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": "1962-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 1962 falls on Thursday 15 February. Ekādaśī runs from 11:44 on Wed 14 Feb to 12:49 on Thu 15 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-02-15", "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/1962/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 498, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-02-15T12:49:30+08:00", "utc": "1962-02-15T04:49:30Z", "ms": -248555430307.94193 }, "end": { "local": "1962-02-16T14:25:44+08:00", "utc": "1962-02-16T06:25:44Z", "ms": -248463255978.46786 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-15T12:49:30+08:00", "utc": "1962-02-15T04:49:30Z", "ms": -248555430307.94193 }, "end": { "local": "1962-02-16T14:25:44+08:00", "utc": "1962-02-16T06:25:44Z", "ms": -248463255978.46786 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-02-15", "window": { "start": { "local": "1962-02-15T11:53:11+08:00", "utc": "1962-02-15T03:53:11Z", "ms": -248558808803.3767 }, "end": { "local": "1962-02-15T12:41:11+08:00", "utc": "1962-02-15T04:41:11Z", "ms": -248555928803.3767 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-02-16", "window": { "start": { "local": "1962-02-16T11:53:08+08:00", "utc": "1962-02-16T03:53:08Z", "ms": -248472411714.45914 }, "end": { "local": "1962-02-16T12:41:08+08:00", "utc": "1962-02-16T04:41:08Z", "ms": -248469531714.45914 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:49 on Thu 15 Feb to 14:26 on Fri 16 Feb.", "fact": "1962-02-15T04:49:30Z → 1962-02-16T06:25:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:53–12:41 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 498 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 1962: Friday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 1962 falls on Friday 16 February. Dvādaśī runs from 12:49 on Thu 15 Feb to 14:26 on Fri 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-02-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5391, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-02-16T14:25:44+08:00", "utc": "1962-02-16T06:25:44Z", "ms": -248463255978.46786 }, "end": { "local": "1962-02-17T16:26:36+08:00", "utc": "1962-02-17T08:26:36Z", "ms": -248369604314.51605 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-16T14:25:44+08:00", "utc": "1962-02-16T06:25:44Z", "ms": -248463255978.46786 }, "end": { "local": "1962-02-17T16:26:36+08:00", "utc": "1962-02-17T08:26:36Z", "ms": -248369604314.51605 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-02-16", "window": { "start": { "local": "1962-02-16T17:55:47+08:00", "utc": "1962-02-16T09:55:47Z", "ms": -248450652512.10812 }, "end": { "local": "1962-02-16T19:37:23+08:00", "utc": "1962-02-16T11:37:23Z", "ms": -248444557099.9189 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "1962-02-17", "window": { "start": { "local": "1962-02-17T17:56:26+08:00", "utc": "1962-02-17T09:56:26Z", "ms": -248364213794.18396 }, "end": { "local": "1962-02-17T19:37:50+08:00", "utc": "1962-02-17T11:37:50Z", "ms": -248358129811.14462 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:26 on Fri 16 Feb to 16:27 on Sat 17 Feb.", "fact": "1962-02-16T06:25:44Z → 1962-02-17T08:26:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:37 on the 16th, 17:56–19:38 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 102 of 102 minutes on the 16th and 0 of 101 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5391 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Friday 16 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": "1962-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Friday 16 February. Trayodaśī runs from 14:26 on Fri 16 Feb to 16:27 on Sat 17 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21899, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-02-18T18:45:59+08:00", "utc": "1962-02-18T10:45:59Z", "ms": -248274840629.57748 }, "end": { "local": "1962-02-19T21:17:53+08:00", "utc": "1962-02-19T13:17:53Z", "ms": -248179326862.76486 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1962-02-18T18:45:59+08:00", "utc": "1962-02-18T10:45:59Z", "ms": -248274840629.57748 }, "end": { "local": "1962-02-19T21:17:53+08:00", "utc": "1962-02-19T13:17:53Z", "ms": -248179326862.76486 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-02-18", "window": { "start": { "local": "1962-02-18T11:53:00+08:00", "utc": "1962-02-18T03:53:00Z", "ms": -248299619716.57623 }, "end": { "local": "1962-02-18T12:41:00+08:00", "utc": "1962-02-18T04:41:00Z", "ms": -248296739716.57623 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-02-19", "window": { "start": { "local": "1962-02-19T11:52:55+08:00", "utc": "1962-02-19T03:52:55Z", "ms": -248213224775.44232 }, "end": { "local": "1962-02-19T12:40:55+08:00", "utc": "1962-02-19T04:40:55Z", "ms": -248210344775.44232 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:46 on Sun 18 Feb to 21:18 on Mon 19 Feb.", "fact": "1962-02-18T10:45:59Z → 1962-02-19T13:17:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 18th, 11:53–12:41 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21899 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 1962: Monday 19 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 1962 falls on Monday 19 February. Pūrṇimā runs from 18:46 on Sun 18 Feb to 21:18 on Mon 19 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-02-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31632, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-02-23T05:07:17+08:00", "utc": "1962-02-22T21:07:17Z", "ms": -247891963057.78793 }, "end": { "local": "1962-02-24T07:25:47+08:00", "utc": "1962-02-23T23:25:47Z", "ms": -247797253361.50436 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-02-23T05:07:17+08:00", "utc": "1962-02-22T21:07:17Z", "ms": -247891963057.78793 }, "end": { "local": "1962-02-24T07:25:47+08:00", "utc": "1962-02-23T23:25:47Z", "ms": -247797253361.50436 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-02-22", "window": { "start": { "local": "1962-02-22T20:20:05+08:00", "utc": "1962-02-22T12:20:05Z", "ms": -247923595018.36365 }, "end": { "local": "1962-02-22T20:20:05+08:00", "utc": "1962-02-22T12:20:05Z", "ms": -247923595018.36365 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-02-23", "window": { "start": { "local": "1962-02-23T21:10:33+08:00", "utc": "1962-02-23T13:10:33Z", "ms": -247834167302.84464 }, "end": { "local": "1962-02-23T21:10:33+08:00", "utc": "1962-02-23T13:10:33Z", "ms": -247834167302.84464 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:07 on Fri 23 Feb to 07:26 on Sat 24 Feb.", "fact": "1962-02-22T21:07:17Z → 1962-02-23T23:25:47Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 22nd and 21:11 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 31632 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Friday 23 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": "1962-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-02-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Friday 23 February. Caturthī runs from 05:07 on Fri 23 Feb to 07:26 on Sat 24 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-03-03", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4770, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-03-02T09:49:33+08:00", "utc": "1962-03-02T01:49:33Z", "ms": -247270227490.43256 }, "end": { "local": "1962-03-03T07:44:57+08:00", "utc": "1962-03-02T23:44:57Z", "ms": -247191302713.8462 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-02T09:49:33+08:00", "utc": "1962-03-02T01:49:33Z", "ms": -247270227490.43256 }, "end": { "local": "1962-03-03T07:44:57+08:00", "utc": "1962-03-02T23:44:57Z", "ms": -247191302713.8462 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-03-02", "window": { "start": { "local": "1962-03-02T06:26:25+08:00", "utc": "1962-03-01T22:26:25Z", "ms": -247282415080.57965 }, "end": { "local": "1962-03-02T06:26:25+08:00", "utc": "1962-03-01T22:26:25Z", "ms": -247282415080.57965 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-03-03", "window": { "start": { "local": "1962-03-03T06:25:28+08:00", "utc": "1962-03-02T22:25:28Z", "ms": -247196072398.94772 }, "end": { "local": "1962-03-03T06:25:28+08:00", "utc": "1962-03-02T22:25:28Z", "ms": -247196072398.94772 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:50 on Fri 2 Mar to 07:45 on Sat 3 Mar.", "fact": "1962-03-02T01:49:33Z → 1962-03-02T23:44:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 2nd and 06:25 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4770 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 1962: Saturday 3 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": "1962-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 1962 falls on Saturday 3 March. Ekādaśī runs from 09:50 on Fri 2 Mar to 07:45 on Sat 3 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4336, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-03-05T01:50:40+08:00", "utc": "1962-03-04T17:50:40Z", "ms": -247039759509.87357 }, "end": { "local": "1962-03-05T22:16:45+08:00", "utc": "1962-03-05T14:16:45Z", "ms": -246966195021.0708 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-05T01:50:40+08:00", "utc": "1962-03-04T17:50:40Z", "ms": -247039759509.87357 }, "end": { "local": "1962-03-05T22:16:45+08:00", "utc": "1962-03-05T14:16:45Z", "ms": -246966195021.0708 } }, "kaala": "nishita", "days": [ { "local_date": "1962-03-04", "window": { "start": { "local": "1962-03-04T23:50:25+08:00", "utc": "1962-03-04T15:50:25Z", "ms": -247046975321.3083 }, "end": { "local": "1962-03-05T00:38:25+08:00", "utc": "1962-03-04T16:38:25Z", "ms": -247044095321.3083 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-03-05", "window": { "start": { "local": "1962-03-05T23:50:11+08:00", "utc": "1962-03-05T15:50:11Z", "ms": -246960588571.08542 }, "end": { "local": "1962-03-06T00:38:11+08:00", "utc": "1962-03-05T16:38:11Z", "ms": -246957708571.08542 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:51 on Mon 5 Mar to 22:17 on Mon 5 Mar.", "fact": "1962-03-04T17:50:40Z → 1962-03-05T14:16:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 4th, 23:50–00:38 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: disputed → tithi-day · margin 4336 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 1962: Sunday 4 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-03-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Mahāśivarātri 1962 falls on Sunday 4 March. Caturdaśī runs from 01:51 on Mon 5 Mar to 22:17 on Mon 5 Mar, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-03-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22017, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-03-04T05:02:57+08:00", "utc": "1962-03-03T21:02:57Z", "ms": -247114622803.89545 }, "end": { "local": "1962-03-05T01:50:40+08:00", "utc": "1962-03-04T17:50:40Z", "ms": -247039759509.87357 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-04T05:02:57+08:00", "utc": "1962-03-03T21:02:57Z", "ms": -247114622803.89545 }, "end": { "local": "1962-03-05T01:50:40+08:00", "utc": "1962-03-04T17:50:40Z", "ms": -247039759509.87357 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-03-03", "window": { "start": { "local": "1962-03-03T18:04:45+08:00", "utc": "1962-03-03T10:04:45Z", "ms": -247154114710.7422 }, "end": { "local": "1962-03-03T19:43:23+08:00", "utc": "1962-03-03T11:43:23Z", "ms": -247148196791.33298 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "1962-03-04", "window": { "start": { "local": "1962-03-04T18:05:18+08:00", "utc": "1962-03-04T10:05:18Z", "ms": -247067681838.14258 }, "end": { "local": "1962-03-04T19:43:44+08:00", "utc": "1962-03-04T11:43:44Z", "ms": -247061776100.3201 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:03 on Sun 4 Mar to 01:51 on Mon 5 Mar.", "fact": "1962-03-03T21:02:57Z → 1962-03-04T17:50:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:43 on the 3rd, 18:05–19:44 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 3rd and 98 of 98 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22017 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Sunday 4 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": "1962-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Sunday 4 March. Trayodaśī runs from 05:03 on Sun 4 Mar to 01:51 on Mon 5 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-03-04", "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/1962/vinayaka-chaturthi?on=1962-03-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14666, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-03-09T07:45:19+08:00", "utc": "1962-03-08T23:45:19Z", "ms": -246672881436.15512 }, "end": { "local": "1962-03-10T04:55:21+08:00", "utc": "1962-03-09T20:55:21Z", "ms": -246596678845.6641 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-09T07:45:19+08:00", "utc": "1962-03-08T23:45:19Z", "ms": -246672881436.15512 }, "end": { "local": "1962-03-10T04:55:21+08:00", "utc": "1962-03-09T20:55:21Z", "ms": -246596678845.6641 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-03-09", "window": { "start": { "local": "1962-03-09T11:49:45+08:00", "utc": "1962-03-09T03:49:45Z", "ms": -246658215204.24292 }, "end": { "local": "1962-03-09T12:37:45+08:00", "utc": "1962-03-09T04:37:45Z", "ms": -246655335204.24292 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-03-10", "window": { "start": { "local": "1962-03-10T11:49:30+08:00", "utc": "1962-03-10T03:49:30Z", "ms": -246571830232.99176 }, "end": { "local": "1962-03-10T12:37:30+08:00", "utc": "1962-03-10T04:37:30Z", "ms": -246568950232.99176 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:45 on Fri 9 Mar to 04:55 on Sat 10 Mar.", "fact": "1962-03-08T23:45:19Z → 1962-03-09T20:55:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 9th, 11:49–12:37 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14666 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Friday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Friday 9 March. Caturthī runs from 07:45 on Fri 9 Mar to 04:55 on Sat 10 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-03-16", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2079, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-03-16T03:27:34+08:00", "utc": "1962-03-15T19:27:34Z", "ms": -246083546054.90762 }, "end": { "local": "1962-03-17T05:36:34+08:00", "utc": "1962-03-16T21:36:34Z", "ms": -245989406004.91266 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-16T03:27:34+08:00", "utc": "1962-03-15T19:27:34Z", "ms": -246083546054.90762 }, "end": { "local": "1962-03-17T05:36:34+08:00", "utc": "1962-03-16T21:36:34Z", "ms": -245989406004.91266 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-03-16", "window": { "start": { "local": "1962-03-16T06:12:17+08:00", "utc": "1962-03-15T22:12:17Z", "ms": -246073663172.0471 }, "end": { "local": "1962-03-16T06:12:17+08:00", "utc": "1962-03-15T22:12:17Z", "ms": -246073663172.0471 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-03-17", "window": { "start": { "local": "1962-03-17T06:11:13+08:00", "utc": "1962-03-16T22:11:13Z", "ms": -245987326616.36597 }, "end": { "local": "1962-03-17T06:11:13+08:00", "utc": "1962-03-16T22:11:13Z", "ms": -245987326616.36597 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:28 on Fri 16 Mar to 05:37 on Sat 17 Mar.", "fact": "1962-03-15T19:27:34Z → 1962-03-16T21:36:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 16th and 06:11 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "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 2079 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 1962: Friday 16 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 1962 falls on Friday 16 March. Ekādaśī runs from 03:28 on Fri 16 Mar to 05:37 on Sat 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-03-16", "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/1962/pradosha-vrata?on=1962-03-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26936, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-03-18T08:05:30+08:00", "utc": "1962-03-18T00:05:30Z", "ms": -245894069825.81232 }, "end": { "local": "1962-03-19T10:44:00+08:00", "utc": "1962-03-19T02:44:00Z", "ms": -245798160306.92053 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-18T08:05:30+08:00", "utc": "1962-03-18T00:05:30Z", "ms": -245894069825.81232 }, "end": { "local": "1962-03-19T10:44:00+08:00", "utc": "1962-03-19T02:44:00Z", "ms": -245798160306.92053 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-03-18", "window": { "start": { "local": "1962-03-18T18:12:27+08:00", "utc": "1962-03-18T10:12:27Z", "ms": -245857653492.1839 }, "end": { "local": "1962-03-18T19:48:00+08:00", "utc": "1962-03-18T11:48:00Z", "ms": -245851920249.8044 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "1962-03-19", "window": { "start": { "local": "1962-03-19T18:12:55+08:00", "utc": "1962-03-19T10:12:55Z", "ms": -245771224743.11716 }, "end": { "local": "1962-03-19T19:48:16+08:00", "utc": "1962-03-19T11:48:16Z", "ms": -245765503874.5275 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:06 on Sun 18 Mar to 10:44 on Mon 19 Mar.", "fact": "1962-03-18T00:05:30Z → 1962-03-19T02:44:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:48 on the 18th, 18:13–19:48 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 18th and 0 of 95 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26936 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Sunday 18 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": "1962-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Sunday 18 March. Trayodaśī runs from 08:06 on Sun 18 Mar to 10:44 on Mon 19 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 415, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-03-20T13:23:01+08:00", "utc": "1962-03-20T05:23:01Z", "ms": -245702218920.66135 }, "end": { "local": "1962-03-21T15:55:24+08:00", "utc": "1962-03-21T07:55:24Z", "ms": -245606675602.75195 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-20T13:23:01+08:00", "utc": "1962-03-20T05:23:01Z", "ms": -245702218920.66135 }, "end": { "local": "1962-03-21T15:55:24+08:00", "utc": "1962-03-21T07:55:24Z", "ms": -245606675602.75195 } }, "kaala": "sayahna", "days": [ { "local_date": "1962-03-20", "window": { "start": { "local": "1962-03-20T15:48:19+08:00", "utc": "1962-03-20T07:48:19Z", "ms": -245693500574.91623 }, "end": { "local": "1962-03-20T18:13:24+08:00", "utc": "1962-03-20T10:13:24Z", "ms": -245684796161.47162 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1962-03-21", "window": { "start": { "local": "1962-03-21T15:48:29+08:00", "utc": "1962-03-21T07:48:29Z", "ms": -245607090669.47128 }, "end": { "local": "1962-03-21T18:13:52+08:00", "utc": "1962-03-21T10:13:52Z", "ms": -245598367730.08682 } }, "covered_min": 7, "window_min": 145, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:23 on Tue 20 Mar to 15:55 on Wed 21 Mar.", "fact": "1962-03-20T05:23:01Z → 1962-03-21T07:55:24Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:13 on the 20th, 15:48–18:14 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 7 of 145 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 415 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 1962: Tuesday 20 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-03-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-20", "confidence": "boundary" } ], "quote": "In Fuzhou, Holikā Dahana 1962 falls on Tuesday 20 March. Pūrṇimā runs from 13:23 on Tue 20 Mar to 15:55 on Wed 21 Mar and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 7 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/1962/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/1962/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 415, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-03-20T13:23:01+08:00", "utc": "1962-03-20T05:23:01Z", "ms": -245702218920.66135 }, "end": { "local": "1962-03-21T15:55:24+08:00", "utc": "1962-03-21T07:55:24Z", "ms": -245606675602.75195 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1962-03-20T13:23:01+08:00", "utc": "1962-03-20T05:23:01Z", "ms": -245702218920.66135 }, "end": { "local": "1962-03-21T15:55:24+08:00", "utc": "1962-03-21T07:55:24Z", "ms": -245606675602.75195 } }, "kaala": "sayahna", "days": [ { "local_date": "1962-03-20", "window": { "start": { "local": "1962-03-20T15:48:19+08:00", "utc": "1962-03-20T07:48:19Z", "ms": -245693500574.91623 }, "end": { "local": "1962-03-20T18:13:24+08:00", "utc": "1962-03-20T10:13:24Z", "ms": -245684796161.47162 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1962-03-21", "window": { "start": { "local": "1962-03-21T15:48:29+08:00", "utc": "1962-03-21T07:48:29Z", "ms": -245607090669.47128 }, "end": { "local": "1962-03-21T18:13:52+08:00", "utc": "1962-03-21T10:13:52Z", "ms": -245598367730.08682 } }, "covered_min": 7, "window_min": 145, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1962-03-20", "days": 1 }, "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:23 on Tue 20 Mar to 15:55 on Wed 21 Mar.", "fact": "1962-03-20T05:23:01Z → 1962-03-21T07:55:24Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:13 on the 20th, 15:48–18:14 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 7 of 145 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 415 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 20 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 1962: Wednesday 21 March.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-03-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-21", "confidence": "boundary" } ], "quote": "In Fuzhou, Holī 1962 falls on Wednesday 21 March. It is kept the day after Holikā Dahana, which falls on Tuesday 20 March. Pūrṇimā runs from 13:23 on Tue 20 Mar to 15:55 on Wed 21 Mar and covers all of sāyāhna on the 20th. It also reaches the next late afternoon for 7 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/1962/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/1962/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35307, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-03-21T15:55:24+08:00", "utc": "1962-03-21T07:55:24Z", "ms": -245606675602.75195 }, "end": { "local": "1962-03-22T18:15:45+08:00", "utc": "1962-03-22T10:15:45Z", "ms": -245511854987.614 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-03-21T15:55:24+08:00", "utc": "1962-03-21T07:55:24Z", "ms": -245606675602.75195 }, "end": { "local": "1962-03-22T18:15:45+08:00", "utc": "1962-03-22T10:15:45Z", "ms": -245511854987.614 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-03-21", "window": { "start": { "local": "1962-03-21T06:06:58+08:00", "utc": "1962-03-20T22:06:58Z", "ms": -245641982427.00906 }, "end": { "local": "1962-03-21T06:06:58+08:00", "utc": "1962-03-20T22:06:58Z", "ms": -245641982427.00906 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-03-22", "window": { "start": { "local": "1962-03-22T06:05:53+08:00", "utc": "1962-03-21T22:05:53Z", "ms": -245555646739.5583 }, "end": { "local": "1962-03-22T06:05:53+08:00", "utc": "1962-03-21T22:05:53Z", "ms": -245555646739.5583 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 15:55 on Wed 21 Mar to 18:16 on Thu 22 Mar.", "fact": "1962-03-21T07:55:24Z → 1962-03-22T10:15:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 on the 21st and 06:06 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 35307 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 1962: Thursday 22 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": "1962-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 1962 falls on Thursday 22 March. Pratipadā runs from 15:55 on Wed 21 Mar to 18:16 on Thu 22 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-03-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4460, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-03-24T22:04:13+08:00", "utc": "1962-03-24T14:04:13Z", "ms": -245325347448.26242 }, "end": { "local": "1962-03-25T23:25:12+08:00", "utc": "1962-03-25T15:25:12Z", "ms": -245234088300.67624 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-03-24T22:04:13+08:00", "utc": "1962-03-24T14:04:13Z", "ms": -245325347448.26242 }, "end": { "local": "1962-03-25T23:25:12+08:00", "utc": "1962-03-25T15:25:12Z", "ms": -245234088300.67624 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-03-24", "window": { "start": { "local": "1962-03-24T20:49:53+08:00", "utc": "1962-03-24T12:49:53Z", "ms": -245329807495.54697 }, "end": { "local": "1962-03-24T20:49:53+08:00", "utc": "1962-03-24T12:49:53Z", "ms": -245329807495.54697 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-03-25", "window": { "start": { "local": "1962-03-25T21:43:08+08:00", "utc": "1962-03-25T13:43:08Z", "ms": -245240211739.70465 }, "end": { "local": "1962-03-25T21:43:08+08:00", "utc": "1962-03-25T13:43:08Z", "ms": -245240211739.70465 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:04 on Sat 24 Mar to 23:25 on Sun 25 Mar.", "fact": "1962-03-24T14:04:13Z → 1962-03-25T15:25:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 24th and 21:43 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4460 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Sunday 25 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": "1962-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Sunday 25 March. Caturthī runs from 22:04 on Sat 24 Mar to 23:25 on Sun 25 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40178, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-03-29T00:30:20+08:00", "utc": "1962-03-28T16:30:20Z", "ms": -244970980034.36182 }, "end": { "local": "1962-03-29T23:41:37+08:00", "utc": "1962-03-29T15:41:37Z", "ms": -244887502821.7382 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-03-29T00:30:20+08:00", "utc": "1962-03-28T16:30:20Z", "ms": -244970980034.36182 }, "end": { "local": "1962-03-29T23:41:37+08:00", "utc": "1962-03-29T15:41:37Z", "ms": -244887502821.7382 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-03-28", "window": { "start": { "local": "1962-03-28T11:44:18+08:00", "utc": "1962-03-28T03:44:18Z", "ms": -245016942418.09473 }, "end": { "local": "1962-03-28T12:32:18+08:00", "utc": "1962-03-28T04:32:18Z", "ms": -245014062418.09473 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-03-29", "window": { "start": { "local": "1962-03-29T11:43:59+08:00", "utc": "1962-03-29T03:43:59Z", "ms": -244930560643.96527 }, "end": { "local": "1962-03-29T12:31:59+08:00", "utc": "1962-03-29T04:31:59Z", "ms": -244927680643.96527 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:30 on Thu 29 Mar to 23:42 on Thu 29 Mar.", "fact": "1962-03-28T16:30:20Z → 1962-03-29T15:41:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 28th, 11:44–12:32 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 40178 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 1962: Thursday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitalashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Sitalastami, (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-03-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 1962 falls on Thursday 29 March. Aṣṭamī runs from 00:30 on Thu 29 Mar to 23:42 on Thu 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-04-01", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35039, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-03-31T20:11:11+08:00", "utc": "1962-03-31T12:11:11Z", "ms": -244727328527.75027 }, "end": { "local": "1962-04-01T17:33:55+08:00", "utc": "1962-04-01T09:33:55Z", "ms": -244650364573.27972 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-03-31T20:11:11+08:00", "utc": "1962-03-31T12:11:11Z", "ms": -244727328527.75027 }, "end": { "local": "1962-04-01T17:33:55+08:00", "utc": "1962-04-01T09:33:55Z", "ms": -244650364573.27972 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-04-01", "window": { "start": { "local": "1962-04-01T05:55:10+08:00", "utc": "1962-03-31T21:55:10Z", "ms": -244692289716.10416 }, "end": { "local": "1962-04-01T05:55:10+08:00", "utc": "1962-03-31T21:55:10Z", "ms": -244692289716.10416 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-04-02", "window": { "start": { "local": "1962-04-02T05:54:07+08:00", "utc": "1962-04-01T21:54:07Z", "ms": -244605953380.41528 }, "end": { "local": "1962-04-02T05:54:07+08:00", "utc": "1962-04-01T21:54:07Z", "ms": -244605953380.41528 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:11 on Sat 31 Mar to 17:34 on Sun 1 Apr.", "fact": "1962-03-31T12:11:11Z → 1962-04-01T09:33:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:55 on the 1st and 05:54 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 35039 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 1962: Sunday 1 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": "1962-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 1962 falls on Sunday 1 April. Ekādaśī runs from 20:11 on Sat 31 Mar to 17:34 on Sun 1 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-04-01", "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/1962/pradosha-vrata?on=1962-04-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13854, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-04-02T14:28:34+08:00", "utc": "1962-04-02T06:28:34Z", "ms": -244575086415.64252 }, "end": { "local": "1962-04-03T11:02:28+08:00", "utc": "1962-04-03T03:02:28Z", "ms": -244501051895.4068 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-02T14:28:34+08:00", "utc": "1962-04-02T06:28:34Z", "ms": -244575086415.64252 }, "end": { "local": "1962-04-03T11:02:28+08:00", "utc": "1962-04-03T03:02:28Z", "ms": -244501051895.4068 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-04-02", "window": { "start": { "local": "1962-04-02T18:19:28+08:00", "utc": "1962-04-02T10:19:28Z", "ms": -244561232213.4363 }, "end": { "local": "1962-04-02T19:51:57+08:00", "utc": "1962-04-02T11:51:57Z", "ms": -244555683495.04755 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "1962-04-03", "window": { "start": { "local": "1962-04-03T18:19:56+08:00", "utc": "1962-04-03T10:19:56Z", "ms": -244474804292.2092 }, "end": { "local": "1962-04-03T19:52:12+08:00", "utc": "1962-04-03T11:52:12Z", "ms": -244469267723.72913 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:29 on Mon 2 Apr to 11:02 on Tue 3 Apr.", "fact": "1962-04-02T06:28:34Z → 1962-04-03T03:02:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:52 on the 2nd, 18:20–19:52 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 2nd and 0 of 92 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 13854 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Monday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Monday 2 April. Trayodaśī runs from 14:29 on Mon 2 Apr to 11:02 on Tue 3 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-04-02", "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/1962/shivaratri?on=1962-04-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24874, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-04-03T11:02:28+08:00", "utc": "1962-04-03T03:02:28Z", "ms": -244501051895.4068 }, "end": { "local": "1962-04-04T07:24:32+08:00", "utc": "1962-04-03T23:24:32Z", "ms": -244427728236.0381 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-03T11:02:28+08:00", "utc": "1962-04-03T03:02:28Z", "ms": -244501051895.4068 }, "end": { "local": "1962-04-04T07:24:32+08:00", "utc": "1962-04-03T23:24:32Z", "ms": -244427728236.0381 } }, "kaala": "nishita", "days": [ { "local_date": "1962-04-02", "window": { "start": { "local": "1962-04-02T23:42:15+08:00", "utc": "1962-04-02T15:42:15Z", "ms": -244541864519.47845 }, "end": { "local": "1962-04-03T00:30:15+08:00", "utc": "1962-04-02T16:30:15Z", "ms": -244538984519.47845 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-03", "window": { "start": { "local": "1962-04-03T23:41:58+08:00", "utc": "1962-04-03T15:41:58Z", "ms": -244455482160.40887 }, "end": { "local": "1962-04-04T00:29:58+08:00", "utc": "1962-04-03T16:29:58Z", "ms": -244452602160.40887 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:02 on Tue 3 Apr to 07:25 on Wed 4 Apr.", "fact": "1962-04-03T03:02:28Z → 1962-04-03T23:24:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 2nd, 23:42–00:30 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24874 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Tuesday 3 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": "1962-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Tuesday 3 April. Caturdaśī runs from 11:02 on Tue 3 Apr to 07:25 on Wed 4 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-04-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28630, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-04-05T03:44:44+08:00", "utc": "1962-04-04T19:44:44Z", "ms": -244354516051.74185 }, "end": { "local": "1962-04-06T00:13:46+08:00", "utc": "1962-04-05T16:13:46Z", "ms": -244280774288.04102 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-05T03:44:44+08:00", "utc": "1962-04-04T19:44:44Z", "ms": -244354516051.74185 }, "end": { "local": "1962-04-06T00:13:46+08:00", "utc": "1962-04-05T16:13:46Z", "ms": -244280774288.04102 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-05", "window": { "start": { "local": "1962-04-05T11:41:54+08:00", "utc": "1962-04-05T03:41:54Z", "ms": -244325885644.34143 }, "end": { "local": "1962-04-05T12:29:54+08:00", "utc": "1962-04-05T04:29:54Z", "ms": -244323005644.34143 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-04-06", "window": { "start": { "local": "1962-04-06T11:41:37+08:00", "utc": "1962-04-06T03:41:37Z", "ms": -244239502940.91858 }, "end": { "local": "1962-04-06T12:29:37+08:00", "utc": "1962-04-06T04:29:37Z", "ms": -244236622940.91858 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:45 on Thu 5 Apr to 00:14 on Fri 6 Apr.", "fact": "1962-04-04T19:44:44Z → 1962-04-05T16:13:46Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28630 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 1962: Thursday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 1962 falls on Thursday 5 April. Pratipadā runs from 03:45 on Thu 5 Apr to 00:14 on Fri 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21139, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-04-06T21:02:32+08:00", "utc": "1962-04-06T13:02:32Z", "ms": -244205847734.80347 }, "end": { "local": "1962-04-07T18:21:39+08:00", "utc": "1962-04-07T10:21:39Z", "ms": -244129100626.12274 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-06T21:02:32+08:00", "utc": "1962-04-06T13:02:32Z", "ms": -244205847734.80347 }, "end": { "local": "1962-04-07T18:21:39+08:00", "utc": "1962-04-07T10:21:39Z", "ms": -244129100626.12274 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-06", "window": { "start": { "local": "1962-04-06T11:41:37+08:00", "utc": "1962-04-06T03:41:37Z", "ms": -244239502940.91858 }, "end": { "local": "1962-04-06T12:29:37+08:00", "utc": "1962-04-06T04:29:37Z", "ms": -244236622940.91858 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-07", "window": { "start": { "local": "1962-04-07T11:41:20+08:00", "utc": "1962-04-07T03:41:20Z", "ms": -244153120055.61603 }, "end": { "local": "1962-04-07T12:29:20+08:00", "utc": "1962-04-07T04:29:20Z", "ms": -244150240055.61603 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:03 on Fri 6 Apr to 18:22 on Sat 7 Apr.", "fact": "1962-04-06T13:02:32Z → 1962-04-07T10:21:39Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21139 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 1962: Saturday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 1962 falls on Saturday 7 April. Tṛtīyā runs from 21:03 on Fri 6 Apr to 18:22 on Sat 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21139, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-04-06T21:02:32+08:00", "utc": "1962-04-06T13:02:32Z", "ms": -244205847734.80347 }, "end": { "local": "1962-04-07T18:21:39+08:00", "utc": "1962-04-07T10:21:39Z", "ms": -244129100626.12274 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-06T21:02:32+08:00", "utc": "1962-04-06T13:02:32Z", "ms": -244205847734.80347 }, "end": { "local": "1962-04-07T18:21:39+08:00", "utc": "1962-04-07T10:21:39Z", "ms": -244129100626.12274 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-06", "window": { "start": { "local": "1962-04-06T11:41:37+08:00", "utc": "1962-04-06T03:41:37Z", "ms": -244239502940.91858 }, "end": { "local": "1962-04-06T12:29:37+08:00", "utc": "1962-04-06T04:29:37Z", "ms": -244236622940.91858 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-07", "window": { "start": { "local": "1962-04-07T11:41:20+08:00", "utc": "1962-04-07T03:41:20Z", "ms": -244153120055.61603 }, "end": { "local": "1962-04-07T12:29:20+08:00", "utc": "1962-04-07T04:29:20Z", "ms": -244150240055.61603 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:03 on Fri 6 Apr to 18:22 on Sat 7 Apr.", "fact": "1962-04-06T13:02:32Z → 1962-04-07T10:21:39Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21139 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 1962: Saturday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 1962 falls on Saturday 7 April. Tṛtīyā runs from 21:03 on Fri 6 Apr to 18:22 on Sat 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-04-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13897, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-04-07T18:21:39+08:00", "utc": "1962-04-07T10:21:39Z", "ms": -244129100626.12274 }, "end": { "local": "1962-04-08T16:20:40+08:00", "utc": "1962-04-08T08:20:40Z", "ms": -244049960302.87082 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-07T18:21:39+08:00", "utc": "1962-04-07T10:21:39Z", "ms": -244129100626.12274 }, "end": { "local": "1962-04-08T16:20:40+08:00", "utc": "1962-04-08T08:20:40Z", "ms": -244049960302.87082 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-07", "window": { "start": { "local": "1962-04-07T11:41:20+08:00", "utc": "1962-04-07T03:41:20Z", "ms": -244153120055.61603 }, "end": { "local": "1962-04-07T12:29:20+08:00", "utc": "1962-04-07T04:29:20Z", "ms": -244150240055.61603 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-08", "window": { "start": { "local": "1962-04-08T11:41:03+08:00", "utc": "1962-04-08T03:41:03Z", "ms": -244066736974.56488 }, "end": { "local": "1962-04-08T12:29:03+08:00", "utc": "1962-04-08T04:29:03Z", "ms": -244063856974.56488 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:22 on Sat 7 Apr to 16:21 on Sun 8 Apr.", "fact": "1962-04-07T10:21:39Z → 1962-04-08T08:20:40Z" }, { "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": "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 13897 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Sunday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Sunday 8 April. Caturthī runs from 18:22 on Sat 7 Apr to 16:21 on Sun 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9501, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-04-08T16:20:40+08:00", "utc": "1962-04-08T08:20:40Z", "ms": -244049960302.87082 }, "end": { "local": "1962-04-09T15:07:07+08:00", "utc": "1962-04-09T07:07:07Z", "ms": -243967973068.57083 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-08T16:20:40+08:00", "utc": "1962-04-08T08:20:40Z", "ms": -244049960302.87082 }, "end": { "local": "1962-04-09T15:07:07+08:00", "utc": "1962-04-09T07:07:07Z", "ms": -243967973068.57083 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-08", "window": { "start": { "local": "1962-04-08T11:41:03+08:00", "utc": "1962-04-08T03:41:03Z", "ms": -244066736974.56488 }, "end": { "local": "1962-04-08T12:29:03+08:00", "utc": "1962-04-08T04:29:03Z", "ms": -244063856974.56488 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-09", "window": { "start": { "local": "1962-04-09T11:40:46+08:00", "utc": "1962-04-09T03:40:46Z", "ms": -243980353683.12885 }, "end": { "local": "1962-04-09T12:28:46+08:00", "utc": "1962-04-09T04:28:46Z", "ms": -243977473683.12885 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:21 on Sun 8 Apr to 15:07 on Mon 9 Apr.", "fact": "1962-04-08T08:20:40Z → 1962-04-09T07:07:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 8th, 11:41–12:29 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9501 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 1962: Monday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 1962 falls on Monday 9 April. Pañcamī runs from 16:21 on Sun 8 Apr to 15:07 on Mon 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10081, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-04-11T15:16:15+08:00", "utc": "1962-04-11T07:16:15Z", "ms": -243794625005.42154 }, "end": { "local": "1962-04-12T16:34:58+08:00", "utc": "1962-04-12T08:34:58Z", "ms": -243703501705.3727 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-11T15:16:15+08:00", "utc": "1962-04-11T07:16:15Z", "ms": -243794625005.42154 }, "end": { "local": "1962-04-12T16:34:58+08:00", "utc": "1962-04-12T08:34:58Z", "ms": -243703501705.3727 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-11", "window": { "start": { "local": "1962-04-11T11:40:14+08:00", "utc": "1962-04-11T03:40:14Z", "ms": -243807586406.57947 }, "end": { "local": "1962-04-11T12:28:14+08:00", "utc": "1962-04-11T04:28:14Z", "ms": -243804706406.57947 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-12", "window": { "start": { "local": "1962-04-12T11:39:58+08:00", "utc": "1962-04-12T03:39:58Z", "ms": -243721202388.58868 }, "end": { "local": "1962-04-12T12:27:58+08:00", "utc": "1962-04-12T04:27:58Z", "ms": -243718322388.58868 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:16 on Wed 11 Apr to 16:35 on Thu 12 Apr.", "fact": "1962-04-11T07:16:15Z → 1962-04-12T08:34:58Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10081 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 1962: Thursday 12 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": "1962-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 1962 falls on Thursday 12 April. Aṣṭamī runs from 15:16 on Wed 11 Apr to 16:35 on Thu 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13270, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1962-04-14T02:00:36+08:00", "utc": "1962-04-13T18:00:36Z", "ms": -243583163821.69562 }, "end": { "local": "1962-05-14T22:57:02+08:00", "utc": "1962-05-14T14:57:02Z", "ms": -240915777864.86035 } }, "span": { "of": "transit", "start": { "local": "1962-04-14T02:00:36+08:00", "utc": "1962-04-13T18:00:36Z", "ms": -243583163821.69562 }, "end": { "local": "1962-04-14T02:00:36+08:00", "utc": "1962-04-13T18:00:36Z", "ms": -243583163821.69562 } }, "kaala": "day", "days": [ { "local_date": "1962-04-13", "window": { "start": { "local": "1962-04-13T05:42:46+08:00", "utc": "1962-04-12T21:42:46Z", "ms": -243656234275.59442 }, "end": { "local": "1962-04-14T05:41:46+08:00", "utc": "1962-04-13T21:41:46Z", "ms": -243569893796.99698 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "1962-04-14", "window": { "start": { "local": "1962-04-14T05:41:46+08:00", "utc": "1962-04-13T21:41:46Z", "ms": -243569893796.99698 }, "end": { "local": "1962-04-15T05:40:47+08:00", "utc": "1962-04-14T21:40:47Z", "ms": -243483552811.3664 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 02:01 on Sat 14 Apr.", "fact": "1962-04-13T18:00:36Z · 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 13270 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 1962: Friday 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": "1962-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1962-04-14", "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": "1962-04-14", "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 1962 falls on Friday 13 April. The Sun enters Meṣa at 02:01 on Sat 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/1962/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/1962/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14821, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1962-04-12T16:34:58+08:00", "utc": "1962-04-12T08:34:58Z", "ms": -243703501705.3727 }, "end": { "local": "1962-04-13T18:32:44+08:00", "utc": "1962-04-13T10:32:44Z", "ms": -243610035546.65936 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-12T16:34:58+08:00", "utc": "1962-04-12T08:34:58Z", "ms": -243703501705.3727 }, "end": { "local": "1962-04-13T18:32:44+08:00", "utc": "1962-04-13T10:32:44Z", "ms": -243610035546.65936 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-12", "window": { "start": { "local": "1962-04-12T11:39:58+08:00", "utc": "1962-04-12T03:39:58Z", "ms": -243721202388.58868 }, "end": { "local": "1962-04-12T12:27:58+08:00", "utc": "1962-04-12T04:27:58Z", "ms": -243718322388.58868 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-04-13", "window": { "start": { "local": "1962-04-13T11:39:42+08:00", "utc": "1962-04-13T03:39:42Z", "ms": -243634818094.80768 }, "end": { "local": "1962-04-13T12:27:42+08:00", "utc": "1962-04-13T04:27:42Z", "ms": -243631938094.80768 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:35 on Thu 12 Apr to 18:33 on Fri 13 Apr.", "fact": "1962-04-12T08:34:58Z → 1962-04-13T10:32:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 12th, 11:40–12:28 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14821 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 1962: Friday 13 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": "1962-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 1962 falls on Friday 13 April. Navamī runs from 16:35 on Thu 12 Apr to 18:33 on Fri 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-04-15", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21915, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-04-14T20:57:12+08:00", "utc": "1962-04-14T12:57:12Z", "ms": -243514967879.28534 }, "end": { "local": "1962-04-15T23:34:34+08:00", "utc": "1962-04-15T15:34:34Z", "ms": -243419126214.29633 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-14T20:57:12+08:00", "utc": "1962-04-14T12:57:12Z", "ms": -243514967879.28534 }, "end": { "local": "1962-04-15T23:34:34+08:00", "utc": "1962-04-15T15:34:34Z", "ms": -243419126214.29633 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-04-15", "window": { "start": { "local": "1962-04-15T05:40:47+08:00", "utc": "1962-04-14T21:40:47Z", "ms": -243483552811.3664 }, "end": { "local": "1962-04-15T05:40:47+08:00", "utc": "1962-04-14T21:40:47Z", "ms": -243483552811.3664 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-04-16", "window": { "start": { "local": "1962-04-16T05:39:49+08:00", "utc": "1962-04-15T21:39:49Z", "ms": -243397211291.98523 }, "end": { "local": "1962-04-16T05:39:49+08:00", "utc": "1962-04-15T21:39:49Z", "ms": -243397211291.98523 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:57 on Sat 14 Apr to 23:35 on Sun 15 Apr.", "fact": "1962-04-14T12:57:12Z → 1962-04-15T15:34:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:41 on the 15th and 05:40 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21915 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 1962: Sunday 15 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": "1962-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 1962 falls on Sunday 15 April. Ekādaśī runs from 20:57 on Sat 14 Apr to 23:35 on Sun 15 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-04-15", "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/1962/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25209, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-04-17T02:11:47+08:00", "utc": "1962-04-16T18:11:47Z", "ms": -243323292592.1207 }, "end": { "local": "1962-04-18T04:38:19+08:00", "utc": "1962-04-17T20:38:19Z", "ms": -243228100924.8053 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-17T02:11:47+08:00", "utc": "1962-04-16T18:11:47Z", "ms": -243323292592.1207 }, "end": { "local": "1962-04-18T04:38:19+08:00", "utc": "1962-04-17T20:38:19Z", "ms": -243228100924.8053 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-17", "window": { "start": { "local": "1962-04-17T11:38:42+08:00", "utc": "1962-04-17T03:38:42Z", "ms": -243289277814.53424 }, "end": { "local": "1962-04-17T12:26:42+08:00", "utc": "1962-04-17T04:26:42Z", "ms": -243286397814.53424 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-04-18", "window": { "start": { "local": "1962-04-18T11:38:28+08:00", "utc": "1962-04-18T03:38:28Z", "ms": -243202891881.0443 }, "end": { "local": "1962-04-18T12:26:28+08:00", "utc": "1962-04-18T04:26:28Z", "ms": -243200011881.0443 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:12 on Tue 17 Apr to 04:38 on Wed 18 Apr.", "fact": "1962-04-16T18:11:47Z → 1962-04-17T20:38:19Z" }, { "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": "Trayodaśī 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: purvaviddha → only-day · margin 25209 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 1962: Tuesday 17 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": "1962-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 1962 falls on Tuesday 17 April. Trayodaśī runs from 02:12 on Tue 17 Apr to 04:38 on Wed 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-04-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22561, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-04-17T02:11:47+08:00", "utc": "1962-04-16T18:11:47Z", "ms": -243323292592.1207 }, "end": { "local": "1962-04-18T04:38:19+08:00", "utc": "1962-04-17T20:38:19Z", "ms": -243228100924.8053 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-17T02:11:47+08:00", "utc": "1962-04-16T18:11:47Z", "ms": -243323292592.1207 }, "end": { "local": "1962-04-18T04:38:19+08:00", "utc": "1962-04-17T20:38:19Z", "ms": -243228100924.8053 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-04-16", "window": { "start": { "local": "1962-04-16T18:26:05+08:00", "utc": "1962-04-16T10:26:05Z", "ms": -243351235478.51364 }, "end": { "local": "1962-04-16T19:55:47+08:00", "utc": "1962-04-16T11:55:47Z", "ms": -243345853309.6516 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1962-04-17", "window": { "start": { "local": "1962-04-17T18:26:34+08:00", "utc": "1962-04-17T10:26:34Z", "ms": -243264806417.02008 }, "end": { "local": "1962-04-17T19:56:04+08:00", "utc": "1962-04-17T11:56:04Z", "ms": -243259435767.37637 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:12 on Tue 17 Apr to 04:38 on Wed 18 Apr.", "fact": "1962-04-16T18:11:47Z → 1962-04-17T20:38:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:56 on the 16th, 18:27–19:56 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 16th and 90 of 90 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 22561 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Tuesday 17 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": "1962-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Tuesday 17 April. Trayodaśī runs from 02:12 on Tue 17 Apr to 04:38 on Wed 18 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-04-17", "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/1962/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17483, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-04-18T04:38:19+08:00", "utc": "1962-04-17T20:38:19Z", "ms": -243228100924.8053 }, "end": { "local": "1962-04-19T06:46:51+08:00", "utc": "1962-04-18T22:46:51Z", "ms": -243133988631.0066 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-18T04:38:19+08:00", "utc": "1962-04-17T20:38:19Z", "ms": -243228100924.8053 }, "end": { "local": "1962-04-19T06:46:51+08:00", "utc": "1962-04-18T22:46:51Z", "ms": -243133988631.0066 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-18", "window": { "start": { "local": "1962-04-18T11:38:28+08:00", "utc": "1962-04-18T03:38:28Z", "ms": -243202891881.0443 }, "end": { "local": "1962-04-18T12:26:28+08:00", "utc": "1962-04-18T04:26:28Z", "ms": -243200011881.0443 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-04-19", "window": { "start": { "local": "1962-04-19T11:38:14+08:00", "utc": "1962-04-19T03:38:14Z", "ms": -243116505567.50568 }, "end": { "local": "1962-04-19T12:26:14+08:00", "utc": "1962-04-19T04:26:14Z", "ms": -243113625567.50568 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:38 on Wed 18 Apr to 06:47 on Thu 19 Apr.", "fact": "1962-04-17T20:38:19Z → 1962-04-18T22:46:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 18th, 11:38–12:26 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17483 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 1962: Wednesday 18 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": "1962-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 1962 falls on Wednesday 18 April. Caturdaśī runs from 04:38 on Wed 18 Apr to 06:47 on Thu 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11084, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-04-19T06:46:51+08:00", "utc": "1962-04-18T22:46:51Z", "ms": -243133988631.0066 }, "end": { "local": "1962-04-20T08:33:17+08:00", "utc": "1962-04-20T00:33:17Z", "ms": -243041202983.30786 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1962-04-19T06:46:51+08:00", "utc": "1962-04-18T22:46:51Z", "ms": -243133988631.0066 }, "end": { "local": "1962-04-20T08:33:17+08:00", "utc": "1962-04-20T00:33:17Z", "ms": -243041202983.30786 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-04-19", "window": { "start": { "local": "1962-04-19T11:38:14+08:00", "utc": "1962-04-19T03:38:14Z", "ms": -243116505567.50568 }, "end": { "local": "1962-04-19T12:26:14+08:00", "utc": "1962-04-19T04:26:14Z", "ms": -243113625567.50568 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-04-20", "window": { "start": { "local": "1962-04-20T11:38:01+08:00", "utc": "1962-04-20T03:38:01Z", "ms": -243030118856.81497 }, "end": { "local": "1962-04-20T12:26:01+08:00", "utc": "1962-04-20T04:26:01Z", "ms": -243027238856.81497 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:47 on Thu 19 Apr to 08:33 on Fri 20 Apr.", "fact": "1962-04-18T22:46:51Z → 1962-04-20T00:33:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 19th, 11:38–12:26 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11084 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 1962: Thursday 19 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": "1962-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 1962 falls on Thursday 19 April. Pūrṇimā runs from 06:47 on Thu 19 Apr to 08:33 on Fri 20 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-04-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36001, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-04-23T11:29:17+08:00", "utc": "1962-04-23T03:29:17Z", "ms": -242771443082.42572 }, "end": { "local": "1962-04-24T11:40:15+08:00", "utc": "1962-04-24T03:40:15Z", "ms": -242684384705.93842 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-04-23T11:29:17+08:00", "utc": "1962-04-23T03:29:17Z", "ms": -242771443082.42572 }, "end": { "local": "1962-04-24T11:40:15+08:00", "utc": "1962-04-24T03:40:15Z", "ms": -242684384705.93842 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-04-23", "window": { "start": { "local": "1962-04-23T21:29:18+08:00", "utc": "1962-04-23T13:29:18Z", "ms": -242735441916.2322 }, "end": { "local": "1962-04-23T21:29:18+08:00", "utc": "1962-04-23T13:29:18Z", "ms": -242735441916.2322 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-04-24", "window": { "start": { "local": "1962-04-24T22:25:23+08:00", "utc": "1962-04-24T14:25:23Z", "ms": -242645677049.47394 }, "end": { "local": "1962-04-24T22:25:23+08:00", "utc": "1962-04-24T14:25:23Z", "ms": -242645677049.47394 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:29 on Mon 23 Apr to 11:40 on Tue 24 Apr.", "fact": "1962-04-23T03:29:17Z → 1962-04-24T03:40:15Z" }, { "step": "kaala", "text": "Moonrise is at 21:29 on the 23rd and 22:25 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36001 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Monday 23 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Monday 23 April. Caturthī runs from 11:29 on Mon 23 Apr to 11:40 on Tue 24 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-04-30", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6315, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-04-30T03:42:06+08:00", "utc": "1962-04-29T19:42:06Z", "ms": -242194674345.64413 }, "end": { "local": "1962-05-01T00:54:22+08:00", "utc": "1962-04-30T16:54:22Z", "ms": -242118338172.98853 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-04-30T03:42:06+08:00", "utc": "1962-04-29T19:42:06Z", "ms": -242194674345.64413 }, "end": { "local": "1962-05-01T00:54:22+08:00", "utc": "1962-04-30T16:54:22Z", "ms": -242118338172.98853 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-04-30", "window": { "start": { "local": "1962-04-30T05:27:21+08:00", "utc": "1962-04-29T21:27:21Z", "ms": -242188359082.37103 }, "end": { "local": "1962-04-30T05:27:21+08:00", "utc": "1962-04-29T21:27:21Z", "ms": -242188359082.37103 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-05-01", "window": { "start": { "local": "1962-05-01T05:26:34+08:00", "utc": "1962-04-30T21:26:34Z", "ms": -242102006412.99304 }, "end": { "local": "1962-05-01T05:26:34+08:00", "utc": "1962-04-30T21:26:34Z", "ms": -242102006412.99304 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:42 on Mon 30 Apr to 00:54 on Tue 1 May.", "fact": "1962-04-29T19:42:06Z → 1962-04-30T16:54:22Z" }, { "step": "kaala", "text": "Sunrise is at 05:27 on the 30th and 05:27 on the 1st.", "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 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 6315 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 1962: Monday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-04-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 1962 falls on Monday 30 April. Ekādaśī runs from 03:42 on Mon 30 Apr to 00:54 on Tue 1 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-04-30", "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/1962/pradosha-vrata?on=1962-05-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-02", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 261, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-05-01T21:50:42+08:00", "utc": "1962-05-01T13:50:42Z", "ms": -242042958367.2827 }, "end": { "local": "1962-05-02T18:38:30+08:00", "utc": "1962-05-02T10:38:30Z", "ms": -241968090385.46484 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-01T21:50:42+08:00", "utc": "1962-05-01T13:50:42Z", "ms": -242042958367.2827 }, "end": { "local": "1962-05-02T18:38:30+08:00", "utc": "1962-05-02T10:38:30Z", "ms": -241968090385.46484 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-05-01", "window": { "start": { "local": "1962-05-01T18:33:38+08:00", "utc": "1962-05-01T10:33:38Z", "ms": -242054782494.7911 }, "end": { "local": "1962-05-01T20:00:35+08:00", "utc": "1962-05-01T12:00:35Z", "ms": -242049565203.87186 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "1962-05-02", "window": { "start": { "local": "1962-05-02T18:34:09+08:00", "utc": "1962-05-02T10:34:09Z", "ms": -241968350930.4437 }, "end": { "local": "1962-05-02T20:00:56+08:00", "utc": "1962-05-02T12:00:56Z", "ms": -241963143908.35703 } }, "covered_min": 4, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:51 on Tue 1 May to 18:38 on Wed 2 May.", "fact": "1962-05-01T13:50:42Z → 1962-05-02T10:38:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:01 on the 1st, 18:34–20:01 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 1st and 4 of 87 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 261 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Wednesday 2 May.", "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": "1962-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-02", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Wednesday 2 May. Trayodaśī runs from 21:51 on Tue 1 May to 18:38 on Wed 2 May and covers 4 of 87 minutes of pradoṣa that evening. It is 4 min 21 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-05-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-05-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17826, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-05-02T18:38:30+08:00", "utc": "1962-05-02T10:38:30Z", "ms": -241968090385.46484 }, "end": { "local": "1962-05-03T15:26:33+08:00", "utc": "1962-05-03T07:26:33Z", "ms": -241893207116.42484 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-02T18:38:30+08:00", "utc": "1962-05-02T10:38:30Z", "ms": -241968090385.46484 }, "end": { "local": "1962-05-03T15:26:33+08:00", "utc": "1962-05-03T07:26:33Z", "ms": -241893207116.42484 } }, "kaala": "nishita", "days": [ { "local_date": "1962-05-02", "window": { "start": { "local": "1962-05-02T23:35:35+08:00", "utc": "1962-05-02T15:35:35Z", "ms": -241950264597.61865 }, "end": { "local": "1962-05-03T00:23:35+08:00", "utc": "1962-05-02T16:23:35Z", "ms": -241947384597.61865 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-05-03", "window": { "start": { "local": "1962-05-03T23:35:29+08:00", "utc": "1962-05-03T15:35:29Z", "ms": -241863870987.61792 }, "end": { "local": "1962-05-04T00:23:29+08:00", "utc": "1962-05-03T16:23:29Z", "ms": -241860990987.61792 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:38 on Wed 2 May to 15:27 on Thu 3 May.", "fact": "1962-05-02T10:38:30Z → 1962-05-03T07:26:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 2nd, 23:35–00:23 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17826 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Wednesday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Wednesday 2 May. Caturdaśī runs from 18:38 on Wed 2 May to 15:27 on Thu 3 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-05-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35764, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-05-06T07:31:05+08:00", "utc": "1962-05-05T23:31:05Z", "ms": -241662534524.16782 }, "end": { "local": "1962-05-07T05:58:28+08:00", "utc": "1962-05-06T21:58:28Z", "ms": -241581692434.03217 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-06T07:31:05+08:00", "utc": "1962-05-05T23:31:05Z", "ms": -241662534524.16782 }, "end": { "local": "1962-05-07T05:58:28+08:00", "utc": "1962-05-06T21:58:28Z", "ms": -241581692434.03217 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-05-05", "window": { "start": { "local": "1962-05-05T18:35:45+08:00", "utc": "1962-05-05T10:35:45Z", "ms": -241709055429.8424 }, "end": { "local": "1962-05-05T20:02:01+08:00", "utc": "1962-05-05T12:02:01Z", "ms": -241703878542.55142 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "1962-05-06", "window": { "start": { "local": "1962-05-06T18:36:17+08:00", "utc": "1962-05-06T10:36:17Z", "ms": -241622623374.0828 }, "end": { "local": "1962-05-06T20:02:24+08:00", "utc": "1962-05-06T12:02:24Z", "ms": -241617456294.8311 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:31 on Sun 6 May to 05:58 on Mon 7 May.", "fact": "1962-05-05T23:31:05Z → 1962-05-06T21:58:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:02 on the 5th, 18:36–20:02 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 86 minutes on the 5th and 86 of 86 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35764 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 1962: Sunday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 1962 falls on Sunday 6 May. Tṛtīyā runs from 07:31 on Sun 6 May to 05:58 on Mon 7 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2178, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-05-06T07:31:05+08:00", "utc": "1962-05-05T23:31:05Z", "ms": -241662534524.16782 }, "end": { "local": "1962-05-07T05:58:28+08:00", "utc": "1962-05-06T21:58:28Z", "ms": -241581692434.03217 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-06T07:31:05+08:00", "utc": "1962-05-05T23:31:05Z", "ms": -241662534524.16782 }, "end": { "local": "1962-05-07T05:58:28+08:00", "utc": "1962-05-06T21:58:28Z", "ms": -241581692434.03217 } }, "kaala": "purvahna", "days": [ { "local_date": "1962-05-06", "window": { "start": { "local": "1962-05-06T05:22:51+08:00", "utc": "1962-05-05T21:22:51Z", "ms": -241670228775.16006 }, "end": { "local": "1962-05-06T09:47:20+08:00", "utc": "1962-05-06T01:47:20Z", "ms": -241654360308.1343 } }, "covered_min": 136, "window_min": 264, "qualifies": true }, { "local_date": "1962-05-07", "window": { "start": { "local": "1962-05-07T05:22:10+08:00", "utc": "1962-05-06T21:22:10Z", "ms": -241583870279.69504 }, "end": { "local": "1962-05-07T09:47:03+08:00", "utc": "1962-05-07T01:47:03Z", "ms": -241567977263.89938 } }, "covered_min": 36, "window_min": 265, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:31 on Sun 6 May to 05:58 on Mon 7 May.", "fact": "1962-05-05T23:31:05Z → 1962-05-06T21:58:28Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:23–09:47 on the 6th, 05:22–09:47 on the 7th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 136 of 264 minutes on the 6th and 36 of 265 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2178 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 1962: Monday 7 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": "1962-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 1962 falls on Monday 7 May. Tṛtīyā runs from 07:31 on Sun 6 May to 05:58 on Mon 7 May and covers 36 of 265 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 136 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-05-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20222, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-05-07T05:58:28+08:00", "utc": "1962-05-06T21:58:28Z", "ms": -241581692434.03217 }, "end": { "local": "1962-05-08T05:11:49+08:00", "utc": "1962-05-07T21:11:49Z", "ms": -241498091334.33868 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-07T05:58:28+08:00", "utc": "1962-05-06T21:58:28Z", "ms": -241581692434.03217 }, "end": { "local": "1962-05-08T05:11:49+08:00", "utc": "1962-05-07T21:11:49Z", "ms": -241498091334.33868 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-07", "window": { "start": { "local": "1962-05-07T11:35:29+08:00", "utc": "1962-05-07T03:35:29Z", "ms": -241561470756.00156 }, "end": { "local": "1962-05-07T12:23:29+08:00", "utc": "1962-05-07T04:23:29Z", "ms": -241558590756.00156 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-05-08", "window": { "start": { "local": "1962-05-08T11:35:25+08:00", "utc": "1962-05-08T03:35:25Z", "ms": -241475074889.45093 }, "end": { "local": "1962-05-08T12:23:25+08:00", "utc": "1962-05-08T04:23:25Z", "ms": -241472194889.45093 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:58 on Mon 7 May to 05:12 on Tue 8 May.", "fact": "1962-05-06T21:58:28Z → 1962-05-07T21:11:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 7th, 11:35–12:23 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20222 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Monday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Monday 7 May. Caturthī runs from 05:58 on Mon 7 May to 05:12 on Tue 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22829, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-05-08T05:11:49+08:00", "utc": "1962-05-07T21:11:49Z", "ms": -241498091334.33868 }, "end": { "local": "1962-05-09T05:14:53+08:00", "utc": "1962-05-08T21:14:53Z", "ms": -241411507284.65424 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-08T05:11:49+08:00", "utc": "1962-05-07T21:11:49Z", "ms": -241498091334.33868 }, "end": { "local": "1962-05-09T05:14:53+08:00", "utc": "1962-05-08T21:14:53Z", "ms": -241411507284.65424 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-08", "window": { "start": { "local": "1962-05-08T11:35:25+08:00", "utc": "1962-05-08T03:35:25Z", "ms": -241475074889.45093 }, "end": { "local": "1962-05-08T12:23:25+08:00", "utc": "1962-05-08T04:23:25Z", "ms": -241472194889.45093 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-05-09", "window": { "start": { "local": "1962-05-09T11:35:22+08:00", "utc": "1962-05-09T03:35:22Z", "ms": -241388678474.54755 }, "end": { "local": "1962-05-09T12:23:22+08:00", "utc": "1962-05-09T04:23:22Z", "ms": -241385798474.54755 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:12 on Tue 8 May to 05:15 on Wed 9 May.", "fact": "1962-05-07T21:11:49Z → 1962-05-08T21:14:53Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22829 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 1962: Tuesday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 1962 falls on Tuesday 8 May. Pañcamī runs from 05:12 on Tue 8 May to 05:15 on Wed 9 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13943, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-05-10T06:07:05+08:00", "utc": "1962-05-09T22:07:05Z", "ms": -241321974542.1159 }, "end": { "local": "1962-05-11T07:42:53+08:00", "utc": "1962-05-10T23:42:53Z", "ms": -241229826788.31735 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-10T06:07:05+08:00", "utc": "1962-05-09T22:07:05Z", "ms": -241321974542.1159 }, "end": { "local": "1962-05-11T07:42:53+08:00", "utc": "1962-05-10T23:42:53Z", "ms": -241229826788.31735 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-10", "window": { "start": { "local": "1962-05-10T11:35:18+08:00", "utc": "1962-05-10T03:35:18Z", "ms": -241302281510.6595 }, "end": { "local": "1962-05-10T12:23:18+08:00", "utc": "1962-05-10T04:23:18Z", "ms": -241299401510.6595 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-05-11", "window": { "start": { "local": "1962-05-11T11:35:16+08:00", "utc": "1962-05-11T03:35:16Z", "ms": -241215883997.07794 }, "end": { "local": "1962-05-11T12:23:16+08:00", "utc": "1962-05-11T04:23:16Z", "ms": -241213003997.07794 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:07 on Thu 10 May to 07:43 on Fri 11 May.", "fact": "1962-05-09T22:07:05Z → 1962-05-10T23:42:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 10th, 11:35–12:23 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13943 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 1962: Thursday 10 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 1962 falls on Thursday 10 May. Saptamī runs from 06:07 on Thu 10 May to 07:43 on Fri 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-05-15", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34498, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-05-14T14:52:47+08:00", "utc": "1962-05-14T06:52:47Z", "ms": -240944833373.79584 }, "end": { "local": "1962-05-15T17:15:33+08:00", "utc": "1962-05-15T09:15:33Z", "ms": -240849867237.5118 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-14T14:52:47+08:00", "utc": "1962-05-14T06:52:47Z", "ms": -240944833373.79584 }, "end": { "local": "1962-05-15T17:15:33+08:00", "utc": "1962-05-15T09:15:33Z", "ms": -240849867237.5118 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-05-14", "window": { "start": { "local": "1962-05-14T05:17:49+08:00", "utc": "1962-05-13T21:17:49Z", "ms": -240979331206.79062 }, "end": { "local": "1962-05-14T05:17:49+08:00", "utc": "1962-05-13T21:17:49Z", "ms": -240979331206.79062 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-05-15", "window": { "start": { "local": "1962-05-15T05:17:16+08:00", "utc": "1962-05-14T21:17:16Z", "ms": -240892964059.78397 }, "end": { "local": "1962-05-15T05:17:16+08:00", "utc": "1962-05-14T21:17:16Z", "ms": -240892964059.78397 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:53 on Mon 14 May to 17:16 on Tue 15 May.", "fact": "1962-05-14T06:52:47Z → 1962-05-15T09:15:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:18 on the 14th and 05:17 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 34498 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 1962: Tuesday 15 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": "1962-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 1962 falls on Tuesday 15 May. Ekādaśī runs from 14:53 on Mon 14 May to 17:16 on Tue 15 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-05-15", "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/1962/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17541, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-05-15T17:15:33+08:00", "utc": "1962-05-15T09:15:33Z", "ms": -240849867237.5118 }, "end": { "local": "1962-05-16T19:17:44+08:00", "utc": "1962-05-16T11:17:44Z", "ms": -240756135773.4593 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-15T17:15:33+08:00", "utc": "1962-05-15T09:15:33Z", "ms": -240849867237.5118 }, "end": { "local": "1962-05-16T19:17:44+08:00", "utc": "1962-05-16T11:17:44Z", "ms": -240756135773.4593 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-15", "window": { "start": { "local": "1962-05-15T11:35:12+08:00", "utc": "1962-05-15T03:35:12Z", "ms": -240870288436.01172 }, "end": { "local": "1962-05-15T12:23:12+08:00", "utc": "1962-05-15T04:23:12Z", "ms": -240867408436.01172 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-05-16", "window": { "start": { "local": "1962-05-16T11:35:12+08:00", "utc": "1962-05-16T03:35:12Z", "ms": -240783888168.8044 }, "end": { "local": "1962-05-16T12:23:12+08:00", "utc": "1962-05-16T04:23:12Z", "ms": -240781008168.8044 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:16 on Tue 15 May to 19:18 on Wed 16 May.", "fact": "1962-05-15T09:15:33Z → 1962-05-16T11:17:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 15th, 11:35–12:23 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17541 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 1962: Wednesday 16 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": "1962-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 1962 falls on Wednesday 16 May. Dvādaśī runs from 17:16 on Tue 15 May to 19:18 on Wed 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17541, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-05-15T17:15:33+08:00", "utc": "1962-05-15T09:15:33Z", "ms": -240849867237.5118 }, "end": { "local": "1962-05-16T19:17:44+08:00", "utc": "1962-05-16T11:17:44Z", "ms": -240756135773.4593 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-15T17:15:33+08:00", "utc": "1962-05-15T09:15:33Z", "ms": -240849867237.5118 }, "end": { "local": "1962-05-16T19:17:44+08:00", "utc": "1962-05-16T11:17:44Z", "ms": -240756135773.4593 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-15", "window": { "start": { "local": "1962-05-15T11:35:12+08:00", "utc": "1962-05-15T03:35:12Z", "ms": -240870288436.01172 }, "end": { "local": "1962-05-15T12:23:12+08:00", "utc": "1962-05-15T04:23:12Z", "ms": -240867408436.01172 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-05-16", "window": { "start": { "local": "1962-05-16T11:35:12+08:00", "utc": "1962-05-16T03:35:12Z", "ms": -240783888168.8044 }, "end": { "local": "1962-05-16T12:23:12+08:00", "utc": "1962-05-16T04:23:12Z", "ms": -240781008168.8044 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:16 on Tue 15 May to 19:18 on Wed 16 May.", "fact": "1962-05-15T09:15:33Z → 1962-05-16T11:17:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 15th, 11:35–12:23 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17541 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 1962: Wednesday 16 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": "1962-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 1962 falls on Wednesday 16 May. Dvādaśī runs from 17:16 on Tue 15 May to 19:18 on Wed 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-05-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-17", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2165, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-05-16T19:17:44+08:00", "utc": "1962-05-16T11:17:44Z", "ms": -240756135773.4593 }, "end": { "local": "1962-05-17T20:52:35+08:00", "utc": "1962-05-17T12:52:35Z", "ms": -240664045379.65475 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-16T19:17:44+08:00", "utc": "1962-05-16T11:17:44Z", "ms": -240756135773.4593 }, "end": { "local": "1962-05-17T20:52:35+08:00", "utc": "1962-05-17T12:52:35Z", "ms": -240664045379.65475 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-05-16", "window": { "start": { "local": "1962-05-16T18:41:39+08:00", "utc": "1962-05-16T10:41:39Z", "ms": -240758300577.23932 }, "end": { "local": "1962-05-16T20:06:16+08:00", "utc": "1962-05-16T12:06:16Z", "ms": -240753224006.1146 } }, "covered_min": 49, "window_min": 85, "qualifies": true }, { "local_date": "1962-05-17", "window": { "start": { "local": "1962-05-17T18:42:12+08:00", "utc": "1962-05-17T10:42:12Z", "ms": -240671868409.78677 }, "end": { "local": "1962-05-17T20:06:40+08:00", "utc": "1962-05-17T12:06:40Z", "ms": -240666800041.25125 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:18 on Wed 16 May to 20:53 on Thu 17 May.", "fact": "1962-05-16T11:17:44Z → 1962-05-17T12:52:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:06 on the 16th, 18:42–20:07 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 49 of 85 minutes on the 16th and 84 of 84 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2165 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Thursday 17 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-17", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Thursday 17 May. Trayodaśī runs from 19:18 on Wed 16 May to 20:53 on Thu 17 May and covers all of pradoṣa that evening. It also reaches the previous evening for 49 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/1962/pradosha-vrata?on=1962-05-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2755, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-05-17T20:52:35+08:00", "utc": "1962-05-17T12:52:35Z", "ms": -240664045379.65475 }, "end": { "local": "1962-05-18T21:57:12+08:00", "utc": "1962-05-18T13:57:12Z", "ms": -240573767895.727 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-17T20:52:35+08:00", "utc": "1962-05-17T12:52:35Z", "ms": -240664045379.65475 }, "end": { "local": "1962-05-18T21:57:12+08:00", "utc": "1962-05-18T13:57:12Z", "ms": -240573767895.727 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-05-17", "window": { "start": { "local": "1962-05-17T18:42:12+08:00", "utc": "1962-05-17T10:42:12Z", "ms": -240671868409.78677 }, "end": { "local": "1962-05-17T20:06:40+08:00", "utc": "1962-05-17T12:06:40Z", "ms": -240666800041.25125 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "1962-05-18", "window": { "start": { "local": "1962-05-18T18:42:44+08:00", "utc": "1962-05-18T10:42:44Z", "ms": -240585436326.33774 }, "end": { "local": "1962-05-18T20:07:04+08:00", "utc": "1962-05-18T12:07:04Z", "ms": -240580375989.8142 } }, "covered_min": 84, "window_min": 84, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:53 on Thu 17 May to 21:57 on Fri 18 May.", "fact": "1962-05-17T12:52:35Z → 1962-05-18T13:57:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:07 on the 17th, 18:43–20:07 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 17th and 84 of 84 on the 18th.", "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 2755 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 1962: Friday 18 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": "1962-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-18", "confidence": "boundary" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1962 falls on Friday 18 May. Caturdaśī runs from 20:53 on Thu 17 May to 21:57 on Fri 18 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34438, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-05-18T21:57:12+08:00", "utc": "1962-05-18T13:57:12Z", "ms": -240573767895.727 }, "end": { "local": "1962-05-19T22:31:50+08:00", "utc": "1962-05-19T14:31:50Z", "ms": -240485290280.0891 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-18T21:57:12+08:00", "utc": "1962-05-18T13:57:12Z", "ms": -240573767895.727 }, "end": { "local": "1962-05-19T22:31:50+08:00", "utc": "1962-05-19T14:31:50Z", "ms": -240485290280.0891 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-18", "window": { "start": { "local": "1962-05-18T11:35:14+08:00", "utc": "1962-05-18T03:35:14Z", "ms": -240611085986.05402 }, "end": { "local": "1962-05-18T12:23:14+08:00", "utc": "1962-05-18T04:23:14Z", "ms": -240608205986.05402 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-05-19", "window": { "start": { "local": "1962-05-19T11:35:16+08:00", "utc": "1962-05-19T03:35:16Z", "ms": -240524684073.0288 }, "end": { "local": "1962-05-19T12:23:16+08:00", "utc": "1962-05-19T04:23:16Z", "ms": -240521804073.0288 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:57 on Fri 18 May to 22:32 on Sat 19 May.", "fact": "1962-05-18T13:57:12Z → 1962-05-19T14:31:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 18th, 11:35–12:23 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34438 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 1962: Saturday 19 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": "1962-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 1962 falls on Saturday 19 May. Pūrṇimā runs from 21:57 on Fri 18 May to 22:32 on Sat 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34438, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-05-18T21:57:12+08:00", "utc": "1962-05-18T13:57:12Z", "ms": -240573767895.727 }, "end": { "local": "1962-05-19T22:31:50+08:00", "utc": "1962-05-19T14:31:50Z", "ms": -240485290280.0891 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-18T21:57:12+08:00", "utc": "1962-05-18T13:57:12Z", "ms": -240573767895.727 }, "end": { "local": "1962-05-19T22:31:50+08:00", "utc": "1962-05-19T14:31:50Z", "ms": -240485290280.0891 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-05-18", "window": { "start": { "local": "1962-05-18T11:35:14+08:00", "utc": "1962-05-18T03:35:14Z", "ms": -240611085986.05402 }, "end": { "local": "1962-05-18T12:23:14+08:00", "utc": "1962-05-18T04:23:14Z", "ms": -240608205986.05402 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-05-19", "window": { "start": { "local": "1962-05-19T11:35:16+08:00", "utc": "1962-05-19T03:35:16Z", "ms": -240524684073.0288 }, "end": { "local": "1962-05-19T12:23:16+08:00", "utc": "1962-05-19T04:23:16Z", "ms": -240521804073.0288 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:57 on Fri 18 May to 22:32 on Sat 19 May.", "fact": "1962-05-18T13:57:12Z → 1962-05-19T14:31:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 18th, 11:35–12:23 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34438 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 1962: Saturday 19 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": "1962-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 1962 falls on Saturday 19 May. Pūrṇimā runs from 21:57 on Fri 18 May to 22:32 on Sat 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-05-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-22", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1454, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-05-22T21:41:06+08:00", "utc": "1962-05-22T13:41:06Z", "ms": -240229133947.92026 }, "end": { "local": "1962-05-23T20:42:20+08:00", "utc": "1962-05-23T12:42:20Z", "ms": -240146259599.88226 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-22T21:41:06+08:00", "utc": "1962-05-22T13:41:06Z", "ms": -240229133947.92026 }, "end": { "local": "1962-05-23T20:42:20+08:00", "utc": "1962-05-23T12:42:20Z", "ms": -240146259599.88226 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-05-22", "window": { "start": { "local": "1962-05-22T21:16:52+08:00", "utc": "1962-05-22T13:16:52Z", "ms": -240230587507.6885 }, "end": { "local": "1962-05-22T21:16:52+08:00", "utc": "1962-05-22T13:16:52Z", "ms": -240230587507.6885 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-05-23", "window": { "start": { "local": "1962-05-23T22:11:52+08:00", "utc": "1962-05-23T14:11:52Z", "ms": -240140887676.2113 }, "end": { "local": "1962-05-23T22:11:52+08:00", "utc": "1962-05-23T14:11:52Z", "ms": -240140887676.2113 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:41 on Tue 22 May to 20:42 on Wed 23 May.", "fact": "1962-05-22T13:41:06Z → 1962-05-23T12:42:20Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 22nd and 22:12 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 not on the 23rd.", "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 1454 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Tuesday 22 May.", "fact": "confidence: boundary (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": "1962-05-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-22", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Tuesday 22 May. Caturthī runs from 21:41 on Tue 22 May to 20:42 on Wed 23 May, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-05-22", "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/1962/ekadashi?on=1962-05-30", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5524, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-05-29T09:17:42+08:00", "utc": "1962-05-29T01:17:42Z", "ms": -239668937732.29825 }, "end": { "local": "1962-05-30T06:43:33+08:00", "utc": "1962-05-29T22:43:33Z", "ms": -239591787418.9028 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-29T09:17:42+08:00", "utc": "1962-05-29T01:17:42Z", "ms": -239668937732.29825 }, "end": { "local": "1962-05-30T06:43:33+08:00", "utc": "1962-05-29T22:43:33Z", "ms": -239591787418.9028 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-05-29", "window": { "start": { "local": "1962-05-29T05:11:43+08:00", "utc": "1962-05-28T21:11:43Z", "ms": -239683697084.4993 }, "end": { "local": "1962-05-29T05:11:43+08:00", "utc": "1962-05-28T21:11:43Z", "ms": -239683697084.4993 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-05-30", "window": { "start": { "local": "1962-05-30T05:11:29+08:00", "utc": "1962-05-29T21:11:29Z", "ms": -239597311412.33176 }, "end": { "local": "1962-05-30T05:11:29+08:00", "utc": "1962-05-29T21:11:29Z", "ms": -239597311412.33176 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:18 on Tue 29 May to 06:44 on Wed 30 May.", "fact": "1962-05-29T01:17:42Z → 1962-05-29T22:43:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 29th and 05:11 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5524 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 1962: Wednesday 30 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": "1962-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 1962 falls on Wednesday 30 May. Ekādaśī runs from 09:18 on Tue 29 May to 06:44 on Wed 30 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-05-30", "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/1962/pradosha-vrata?on=1962-05-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19564, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-05-31T04:08:11+08:00", "utc": "1962-05-30T20:08:11Z", "ms": -239514709475.21225 }, "end": { "local": "1962-06-01T01:38:22+08:00", "utc": "1962-05-31T17:38:22Z", "ms": -239437298078.01724 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-05-31T04:08:11+08:00", "utc": "1962-05-30T20:08:11Z", "ms": -239514709475.21225 }, "end": { "local": "1962-06-01T01:38:22+08:00", "utc": "1962-05-31T17:38:22Z", "ms": -239437298078.01724 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-05-30", "window": { "start": { "local": "1962-05-30T18:48:55+08:00", "utc": "1962-05-30T10:48:55Z", "ms": -239548264732.67712 }, "end": { "local": "1962-05-30T20:11:54+08:00", "utc": "1962-05-30T12:11:54Z", "ms": -239543286029.46188 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1962-05-31", "window": { "start": { "local": "1962-05-31T18:49:24+08:00", "utc": "1962-05-31T10:49:24Z", "ms": -239461835586.6328 }, "end": { "local": "1962-05-31T20:12:18+08:00", "utc": "1962-05-31T12:12:18Z", "ms": -239456862338.81107 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:08 on Thu 31 May to 01:38 on Fri 1 Jun.", "fact": "1962-05-30T20:08:11Z → 1962-05-31T17:38:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:12 on the 30th, 18:49–20:12 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 30th and 83 of 83 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19564 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Thursday 31 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Thursday 31 May. Trayodaśī runs from 04:08 on Thu 31 May to 01:38 on Fri 1 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-05-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-05-31", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 874, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-06-01T01:38:22+08:00", "utc": "1962-05-31T17:38:22Z", "ms": -239437298078.01724 }, "end": { "local": "1962-06-01T23:21:49+08:00", "utc": "1962-06-01T15:21:49Z", "ms": -239359090712.40778 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-01T01:38:22+08:00", "utc": "1962-05-31T17:38:22Z", "ms": -239437298078.01724 }, "end": { "local": "1962-06-01T23:21:49+08:00", "utc": "1962-06-01T15:21:49Z", "ms": -239359090712.40778 } }, "kaala": "nishita", "days": [ { "local_date": "1962-05-31", "window": { "start": { "local": "1962-05-31T23:36:14+08:00", "utc": "1962-05-31T15:36:14Z", "ms": -239444625907.30124 }, "end": { "local": "1962-06-01T00:24:14+08:00", "utc": "1962-05-31T16:24:14Z", "ms": -239441745907.30124 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-06-01", "window": { "start": { "local": "1962-06-01T23:36:23+08:00", "utc": "1962-06-01T15:36:23Z", "ms": -239358216791.0709 }, "end": { "local": "1962-06-02T00:24:23+08:00", "utc": "1962-06-01T16:24:23Z", "ms": -239355336791.0709 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:38 on Fri 1 Jun to 23:22 on Fri 1 Jun.", "fact": "1962-05-31T17:38:22Z → 1962-06-01T15:21:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 31st, 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 31st and 0 of 48 on the 1st.", "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 874 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Thursday 31 May.", "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": "1962-05-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-05-31", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Thursday 31 May. Caturdaśī runs from 01:38 on Fri 1 Jun to 23:22 on Fri 1 Jun, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23953, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-06-04T19:11:54+08:00", "utc": "1962-06-04T11:11:54Z", "ms": -239114885652.69925 }, "end": { "local": "1962-06-05T19:04:19+08:00", "utc": "1962-06-05T11:04:19Z", "ms": -239028940662.86847 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-04T19:11:54+08:00", "utc": "1962-06-04T11:11:54Z", "ms": -239114885652.69925 }, "end": { "local": "1962-06-05T19:04:19+08:00", "utc": "1962-06-05T11:04:19Z", "ms": -239028940662.86847 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-06-04", "window": { "start": { "local": "1962-06-04T11:36:56+08:00", "utc": "1962-06-04T03:36:56Z", "ms": -239142183718.94153 }, "end": { "local": "1962-06-04T12:24:56+08:00", "utc": "1962-06-04T04:24:56Z", "ms": -239139303718.94153 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-06-05", "window": { "start": { "local": "1962-06-05T11:37:06+08:00", "utc": "1962-06-05T03:37:06Z", "ms": -239055773724.4387 }, "end": { "local": "1962-06-05T12:25:06+08:00", "utc": "1962-06-05T04:25:06Z", "ms": -239052893724.4387 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:12 on Mon 4 Jun to 19:04 on Tue 5 Jun.", "fact": "1962-06-04T11:11:54Z → 1962-06-05T11:04:19Z" }, { "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": "Tṛtīyā 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: purvaviddha → only-day · margin 23953 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 1962: Tuesday 5 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": "1962-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 1962 falls on Tuesday 5 June. Tṛtīyā runs from 19:12 on Mon 4 Jun to 19:04 on Tue 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-06-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23953, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-06-05T19:04:19+08:00", "utc": "1962-06-05T11:04:19Z", "ms": -239028940662.86847 }, "end": { "local": "1962-06-06T19:40:22+08:00", "utc": "1962-06-06T11:40:22Z", "ms": -238940377710.18176 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-05T19:04:19+08:00", "utc": "1962-06-05T11:04:19Z", "ms": -239028940662.86847 }, "end": { "local": "1962-06-06T19:40:22+08:00", "utc": "1962-06-06T11:40:22Z", "ms": -238940377710.18176 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-06-05", "window": { "start": { "local": "1962-06-05T11:37:06+08:00", "utc": "1962-06-05T03:37:06Z", "ms": -239055773724.4387 }, "end": { "local": "1962-06-05T12:25:06+08:00", "utc": "1962-06-05T04:25:06Z", "ms": -239052893724.4387 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-06-06", "window": { "start": { "local": "1962-06-06T11:37:17+08:00", "utc": "1962-06-06T03:37:17Z", "ms": -238969363406.40695 }, "end": { "local": "1962-06-06T12:25:17+08:00", "utc": "1962-06-06T04:25:17Z", "ms": -238966483406.40695 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:04 on Tue 5 Jun to 19:40 on Wed 6 Jun.", "fact": "1962-06-05T11:04:19Z → 1962-06-06T11:40:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 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": "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 23953 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Wednesday 6 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": "1962-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Wednesday 6 June. Caturthī runs from 19:04 on Tue 5 Jun to 19:40 on Wed 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30757, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-06-07T20:58:05+08:00", "utc": "1962-06-07T12:58:05Z", "ms": -238849315292.74 }, "end": { "local": "1962-06-08T22:50:52+08:00", "utc": "1962-06-08T14:50:52Z", "ms": -238756147945.51413 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-07T20:58:05+08:00", "utc": "1962-06-07T12:58:05Z", "ms": -238849315292.74 }, "end": { "local": "1962-06-08T22:50:52+08:00", "utc": "1962-06-08T14:50:52Z", "ms": -238756147945.51413 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-06-07", "window": { "start": { "local": "1962-06-07T11:37:27+08:00", "utc": "1962-06-07T03:37:27Z", "ms": -238882952786.5389 }, "end": { "local": "1962-06-07T12:25:27+08:00", "utc": "1962-06-07T04:25:27Z", "ms": -238880072786.5389 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-06-08", "window": { "start": { "local": "1962-06-08T11:37:38+08:00", "utc": "1962-06-08T03:37:38Z", "ms": -238796541886.26392 }, "end": { "local": "1962-06-08T12:25:38+08:00", "utc": "1962-06-08T04:25:38Z", "ms": -238793661886.26392 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:58 on Thu 7 Jun to 22:51 on Fri 8 Jun.", "fact": "1962-06-07T12:58:05Z → 1962-06-08T14:50:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 7th, 11:38–12:26 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30757 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 1962: Friday 8 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": "1962-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 1962 falls on Friday 8 June. Ṣaṣṭhī runs from 20:58 on Thu 7 Jun to 22:51 on Fri 8 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30757, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-06-07T20:58:05+08:00", "utc": "1962-06-07T12:58:05Z", "ms": -238849315292.74 }, "end": { "local": "1962-06-08T22:50:52+08:00", "utc": "1962-06-08T14:50:52Z", "ms": -238756147945.51413 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-07T20:58:05+08:00", "utc": "1962-06-07T12:58:05Z", "ms": -238849315292.74 }, "end": { "local": "1962-06-08T22:50:52+08:00", "utc": "1962-06-08T14:50:52Z", "ms": -238756147945.51413 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-06-07", "window": { "start": { "local": "1962-06-07T11:37:27+08:00", "utc": "1962-06-07T03:37:27Z", "ms": -238882952786.5389 }, "end": { "local": "1962-06-07T12:25:27+08:00", "utc": "1962-06-07T04:25:27Z", "ms": -238880072786.5389 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-06-08", "window": { "start": { "local": "1962-06-08T11:37:38+08:00", "utc": "1962-06-08T03:37:38Z", "ms": -238796541886.26392 }, "end": { "local": "1962-06-08T12:25:38+08:00", "utc": "1962-06-08T04:25:38Z", "ms": -238793661886.26392 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:58 on Thu 7 Jun to 22:51 on Fri 8 Jun.", "fact": "1962-06-07T12:58:05Z → 1962-06-08T14:50:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 7th, 11:38–12:26 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30757 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 1962: Friday 8 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": "1962-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1962 falls on Friday 8 June. Ṣaṣṭhī runs from 20:58 on Thu 7 Jun to 22:51 on Fri 8 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-06-14", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10226, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-06-13T08:00:45+08:00", "utc": "1962-06-13T00:00:45Z", "ms": -238377555061.67148 }, "end": { "local": "1962-06-14T09:35:41+08:00", "utc": "1962-06-14T01:35:41Z", "ms": -238285458780.1391 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-13T08:00:45+08:00", "utc": "1962-06-13T00:00:45Z", "ms": -238377555061.67148 }, "end": { "local": "1962-06-14T09:35:41+08:00", "utc": "1962-06-14T01:35:41Z", "ms": -238285458780.1391 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-06-13", "window": { "start": { "local": "1962-06-13T05:10:19+08:00", "utc": "1962-06-12T21:10:19Z", "ms": -238387781135.86285 }, "end": { "local": "1962-06-13T05:10:19+08:00", "utc": "1962-06-12T21:10:19Z", "ms": -238387781135.86285 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-06-14", "window": { "start": { "local": "1962-06-14T05:10:23+08:00", "utc": "1962-06-13T21:10:23Z", "ms": -238301377188.68854 }, "end": { "local": "1962-06-14T05:10:23+08:00", "utc": "1962-06-13T21:10:23Z", "ms": -238301377188.68854 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:01 on Wed 13 Jun to 09:36 on Thu 14 Jun.", "fact": "1962-06-13T00:00:45Z → 1962-06-14T01:35:41Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 13th and 05:10 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10226 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 1962: Thursday 14 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": "1962-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 1962 falls on Thursday 14 June. Ekādaśī runs from 08:01 on Wed 13 Jun to 09:36 on Thu 14 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3797, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-06-14T09:35:41+08:00", "utc": "1962-06-14T01:35:41Z", "ms": -238285458780.1391 }, "end": { "local": "1962-06-15T10:35:44+08:00", "utc": "1962-06-15T02:35:44Z", "ms": -238195456112.96143 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-14T09:35:41+08:00", "utc": "1962-06-14T01:35:41Z", "ms": -238285458780.1391 }, "end": { "local": "1962-06-15T10:35:44+08:00", "utc": "1962-06-15T02:35:44Z", "ms": -238195456112.96143 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-06-14", "window": { "start": { "local": "1962-06-14T11:38:48+08:00", "utc": "1962-06-14T03:38:48Z", "ms": -238278071773.72626 }, "end": { "local": "1962-06-14T12:26:48+08:00", "utc": "1962-06-14T04:26:48Z", "ms": -238275191773.72626 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-06-15", "window": { "start": { "local": "1962-06-15T11:39:01+08:00", "utc": "1962-06-15T03:39:01Z", "ms": -238191659496.24976 }, "end": { "local": "1962-06-15T12:27:01+08:00", "utc": "1962-06-15T04:27:01Z", "ms": -238188779496.24976 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:36 on Thu 14 Jun to 10:36 on Fri 15 Jun.", "fact": "1962-06-14T01:35:41Z → 1962-06-15T02:35:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 14th, 11:39–12:27 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3797 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 1962: Thursday 14 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": "1962-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-14", "confidence": "boundary" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 1962 falls on Thursday 14 June. Dvādaśī runs from 09:36 on Thu 14 Jun to 10:36 on Fri 15 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-06-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28619, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-06-15T10:35:44+08:00", "utc": "1962-06-15T02:35:44Z", "ms": -238195456112.96143 }, "end": { "local": "1962-06-16T10:58:53+08:00", "utc": "1962-06-16T02:58:53Z", "ms": -238107667338.99902 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-15T10:35:44+08:00", "utc": "1962-06-15T02:35:44Z", "ms": -238195456112.96143 }, "end": { "local": "1962-06-16T10:58:53+08:00", "utc": "1962-06-16T02:58:53Z", "ms": -238107667338.99902 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-06-15", "window": { "start": { "local": "1962-06-15T18:55:33+08:00", "utc": "1962-06-15T10:55:33Z", "ms": -238165466872.5286 }, "end": { "local": "1962-06-15T20:17:33+08:00", "utc": "1962-06-15T12:17:33Z", "ms": -238160546748.882 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1962-06-16", "window": { "start": { "local": "1962-06-16T18:55:52+08:00", "utc": "1962-06-16T10:55:52Z", "ms": -238079048261.9721 }, "end": { "local": "1962-06-16T20:17:50+08:00", "utc": "1962-06-16T12:17:50Z", "ms": -238074129650.9957 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:36 on Fri 15 Jun to 10:59 on Sat 16 Jun.", "fact": "1962-06-15T02:35:44Z → 1962-06-16T02:58:53Z" }, { "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": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 15th and 0 of 82 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 28619 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Friday 15 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": "1962-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Friday 15 June. Trayodaśī runs from 10:36 on Fri 15 Jun to 10:59 on Sat 16 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-06-15", "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/1962/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29381, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-06-17T10:46:29+08:00", "utc": "1962-06-17T02:46:29Z", "ms": -238022011447.43747 }, "end": { "local": "1962-06-18T10:02:11+08:00", "utc": "1962-06-18T02:02:11Z", "ms": -237938268843.07437 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-17T10:46:29+08:00", "utc": "1962-06-17T02:46:29Z", "ms": -238022011447.43747 }, "end": { "local": "1962-06-18T10:02:11+08:00", "utc": "1962-06-18T02:02:11Z", "ms": -237938268843.07437 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-06-17", "window": { "start": { "local": "1962-06-17T18:56:09+08:00", "utc": "1962-06-17T10:56:09Z", "ms": -237992630550.35138 }, "end": { "local": "1962-06-17T20:18:07+08:00", "utc": "1962-06-17T12:18:07Z", "ms": -237987713188.93167 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1962-06-18", "window": { "start": { "local": "1962-06-18T18:56:26+08:00", "utc": "1962-06-18T10:56:26Z", "ms": -237906213759.85068 }, "end": { "local": "1962-06-18T20:18:23+08:00", "utc": "1962-06-18T12:18:23Z", "ms": -237901297384.12207 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:46 on Sun 17 Jun to 10:02 on Mon 18 Jun.", "fact": "1962-06-17T02:46:29Z → 1962-06-18T02:02:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 17th, 18:56–20:18 on the 18th.", "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 17th and 0 of 82 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29381 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 1962: Sunday 17 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 1962 falls on Sunday 17 June. Pūrṇimā runs from 10:46 on Sun 17 Jun to 10:02 on Mon 18 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-06-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20216, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-06-21T05:28:55+08:00", "utc": "1962-06-20T21:28:55Z", "ms": -237695465378.33868 }, "end": { "local": "1962-06-22T03:27:55+08:00", "utc": "1962-06-21T19:27:55Z", "ms": -237616325158.33835 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-21T05:28:55+08:00", "utc": "1962-06-20T21:28:55Z", "ms": -237695465378.33868 }, "end": { "local": "1962-06-22T03:27:55+08:00", "utc": "1962-06-21T19:27:55Z", "ms": -237616325158.33835 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-06-20", "window": { "start": { "local": "1962-06-20T20:59:50+08:00", "utc": "1962-06-20T12:59:50Z", "ms": -237726009993.272 }, "end": { "local": "1962-06-20T20:59:50+08:00", "utc": "1962-06-20T12:59:50Z", "ms": -237726009993.272 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-06-21", "window": { "start": { "local": "1962-06-21T21:50:58+08:00", "utc": "1962-06-21T13:50:58Z", "ms": -237636541603.20425 }, "end": { "local": "1962-06-21T21:50:58+08:00", "utc": "1962-06-21T13:50:58Z", "ms": -237636541603.20425 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:29 on Thu 21 Jun to 03:28 on Fri 22 Jun.", "fact": "1962-06-20T21:28:55Z → 1962-06-21T19:27:55Z" }, { "step": "kaala", "text": "Moonrise is at 21:00 on the 20th and 21:51 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20216 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Thursday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Thursday 21 June. Caturthī runs from 05:29 on Thu 21 Jun to 03:28 on Fri 22 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-06-21", "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/1962/ekadashi?on=1962-06-28", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25798, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-06-27T14:18:27+08:00", "utc": "1962-06-27T06:18:27Z", "ms": -237145293049.8939 }, "end": { "local": "1962-06-28T12:23:06+08:00", "utc": "1962-06-28T04:23:06Z", "ms": -237065813814.64114 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-27T14:18:27+08:00", "utc": "1962-06-27T06:18:27Z", "ms": -237145293049.8939 }, "end": { "local": "1962-06-28T12:23:06+08:00", "utc": "1962-06-28T04:23:06Z", "ms": -237065813814.64114 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-06-27", "window": { "start": { "local": "1962-06-27T05:12:50+08:00", "utc": "1962-06-26T21:12:50Z", "ms": -237178029907.26038 }, "end": { "local": "1962-06-27T05:12:50+08:00", "utc": "1962-06-26T21:12:50Z", "ms": -237178029907.26038 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-06-28", "window": { "start": { "local": "1962-06-28T05:13:08+08:00", "utc": "1962-06-27T21:13:08Z", "ms": -237091611879.9539 }, "end": { "local": "1962-06-28T05:13:08+08:00", "utc": "1962-06-27T21:13:08Z", "ms": -237091611879.9539 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:18 on Wed 27 Jun to 12:23 on Thu 28 Jun.", "fact": "1962-06-27T06:18:27Z → 1962-06-28T04:23:06Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 27th and 05:13 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25798 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 1962: Thursday 28 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 1962 falls on Thursday 28 June. Ekādaśī runs from 14:18 on Wed 27 Jun to 12:23 on Thu 28 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-06-28", "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/1962/pradosha-vrata?on=1962-06-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29788, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-06-29T10:41:56+08:00", "utc": "1962-06-29T02:41:56Z", "ms": -236985483694.75833 }, "end": { "local": "1962-06-30T09:19:45+08:00", "utc": "1962-06-30T01:19:45Z", "ms": -236904015457.20966 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-29T10:41:56+08:00", "utc": "1962-06-29T02:41:56Z", "ms": -236985483694.75833 }, "end": { "local": "1962-06-30T09:19:45+08:00", "utc": "1962-06-30T01:19:45Z", "ms": -236904015457.20966 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-06-29", "window": { "start": { "local": "1962-06-29T18:58:24+08:00", "utc": "1962-06-29T10:58:24Z", "ms": -236955695735.03845 }, "end": { "local": "1962-06-29T20:20:27+08:00", "utc": "1962-06-29T12:20:27Z", "ms": -236950772752.11676 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1962-06-30", "window": { "start": { "local": "1962-06-30T18:58:28+08:00", "utc": "1962-06-30T10:58:28Z", "ms": -236869291598.90872 }, "end": { "local": "1962-06-30T20:20:34+08:00", "utc": "1962-06-30T12:20:34Z", "ms": -236864366444.1681 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:42 on Fri 29 Jun to 09:20 on Sat 30 Jun.", "fact": "1962-06-29T02:41:56Z → 1962-06-30T01:19:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 29th, 18:58–20:21 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 82 of 82 minutes on the 29th and 0 of 82 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29788 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Friday 29 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Friday 29 June. Trayodaśī runs from 10:42 on Fri 29 Jun to 09:20 on Sat 30 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-06-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28275, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-06-30T09:19:45+08:00", "utc": "1962-06-30T01:19:45Z", "ms": -236904015457.20966 }, "end": { "local": "1962-07-01T08:21:33+08:00", "utc": "1962-07-01T00:21:33Z", "ms": -236821107205.2347 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-06-30T09:19:45+08:00", "utc": "1962-06-30T01:19:45Z", "ms": -236904015457.20966 }, "end": { "local": "1962-07-01T08:21:33+08:00", "utc": "1962-07-01T00:21:33Z", "ms": -236821107205.2347 } }, "kaala": "nishita", "days": [ { "local_date": "1962-06-29", "window": { "start": { "local": "1962-06-29T23:42:05+08:00", "utc": "1962-06-29T15:42:05Z", "ms": -236938674549.0821 }, "end": { "local": "1962-06-30T00:30:05+08:00", "utc": "1962-06-29T16:30:05Z", "ms": -236935794549.0821 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-06-30", "window": { "start": { "local": "1962-06-30T23:42:18+08:00", "utc": "1962-06-30T15:42:18Z", "ms": -236852262268.6314 }, "end": { "local": "1962-07-01T00:30:18+08:00", "utc": "1962-06-30T16:30:18Z", "ms": -236849382268.6314 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:20 on Sat 30 Jun to 08:22 on Sun 1 Jul.", "fact": "1962-06-30T01:19:45Z → 1962-07-01T00:21:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 29th, 23:42–00:30 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28275 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Saturday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Saturday 30 June. Caturdaśī runs from 09:20 on Sat 30 Jun to 08:22 on Sun 1 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11325, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1962-07-03T07:55:35+08:00", "utc": "1962-07-02T23:55:35Z", "ms": -236649865048.30276 }, "end": { "local": "1962-07-04T08:34:08+08:00", "utc": "1962-07-04T00:34:08Z", "ms": -236561152030.387 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-03T07:55:35+08:00", "utc": "1962-07-02T23:55:35Z", "ms": -236649865048.30276 }, "end": { "local": "1962-07-04T08:34:08+08:00", "utc": "1962-07-04T00:34:08Z", "ms": -236561152030.387 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-07-03", "window": { "start": { "local": "1962-07-03T11:42:42+08:00", "utc": "1962-07-03T03:42:42Z", "ms": -236636238160.56113 }, "end": { "local": "1962-07-03T12:30:42+08:00", "utc": "1962-07-03T04:30:42Z", "ms": -236633358160.56113 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-07-04", "window": { "start": { "local": "1962-07-04T11:42:53+08:00", "utc": "1962-07-04T03:42:53Z", "ms": -236549827263.8224 }, "end": { "local": "1962-07-04T12:30:53+08:00", "utc": "1962-07-04T04:30:53Z", "ms": -236546947263.8224 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:56 on Tue 3 Jul to 08:34 on Wed 4 Jul.", "fact": "1962-07-02T23:55:35Z → 1962-07-04T00:34:08Z" }, { "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": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11325 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 1962: Tuesday 3 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 1962 falls on Tuesday 3 July. Dvitīyā runs from 07:56 on Tue 3 Jul to 08:34 on Wed 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-07-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 623, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-07-05T09:47:41+08:00", "utc": "1962-07-05T01:47:41Z", "ms": -236470339030.25668 }, "end": { "local": "1962-07-06T11:32:51+08:00", "utc": "1962-07-06T03:32:51Z", "ms": -236377629488.89664 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-05T09:47:41+08:00", "utc": "1962-07-05T01:47:41Z", "ms": -236470339030.25668 }, "end": { "local": "1962-07-06T11:32:51+08:00", "utc": "1962-07-06T03:32:51Z", "ms": -236377629488.89664 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-07-05", "window": { "start": { "local": "1962-07-05T11:43:03+08:00", "utc": "1962-07-05T03:43:03Z", "ms": -236463416679.85544 }, "end": { "local": "1962-07-05T12:31:03+08:00", "utc": "1962-07-05T04:31:03Z", "ms": -236460536679.85544 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-07-06", "window": { "start": { "local": "1962-07-06T11:43:14+08:00", "utc": "1962-07-06T03:43:14Z", "ms": -236377006431.91748 }, "end": { "local": "1962-07-06T12:31:14+08:00", "utc": "1962-07-06T04:31:14Z", "ms": -236374126431.91748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:48 on Thu 5 Jul to 11:33 on Fri 6 Jul.", "fact": "1962-07-05T01:47:41Z → 1962-07-06T03:32:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 5th, 11:43–12:31 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 623 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Thursday 5 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": "1962-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-05", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Thursday 5 July. Caturthī runs from 09:48 on Thu 5 Jul to 11:33 on Fri 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 623, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-07-06T11:32:51+08:00", "utc": "1962-07-06T03:32:51Z", "ms": -236377629488.89664 }, "end": { "local": "1962-07-07T13:42:32+08:00", "utc": "1962-07-07T05:42:32Z", "ms": -236283447876.45694 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-06T11:32:51+08:00", "utc": "1962-07-06T03:32:51Z", "ms": -236377629488.89664 }, "end": { "local": "1962-07-07T13:42:32+08:00", "utc": "1962-07-07T05:42:32Z", "ms": -236283447876.45694 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-07-06", "window": { "start": { "local": "1962-07-06T11:43:14+08:00", "utc": "1962-07-06T03:43:14Z", "ms": -236377006431.91748 }, "end": { "local": "1962-07-06T12:31:14+08:00", "utc": "1962-07-06T04:31:14Z", "ms": -236374126431.91748 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-07-07", "window": { "start": { "local": "1962-07-07T11:43:23+08:00", "utc": "1962-07-07T03:43:23Z", "ms": -236290596541.81168 }, "end": { "local": "1962-07-07T12:31:23+08:00", "utc": "1962-07-07T04:31:23Z", "ms": -236287716541.81168 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:33 on Fri 6 Jul to 13:43 on Sat 7 Jul.", "fact": "1962-07-06T03:32:51Z → 1962-07-07T05:42:32Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 623 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 1962: Saturday 7 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": "1962-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 1962 falls on Saturday 7 July. Pañcamī runs from 11:33 on Fri 6 Jul to 13:43 on Sat 7 Jul 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/1962/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/1962/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12879, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-07-08T16:06:12+08:00", "utc": "1962-07-08T08:06:12Z", "ms": -236188427635.38968 }, "end": { "local": "1962-07-09T18:30:50+08:00", "utc": "1962-07-09T10:30:50Z", "ms": -236093350438.0572 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-08T16:06:12+08:00", "utc": "1962-07-08T08:06:12Z", "ms": -236188427635.38968 }, "end": { "local": "1962-07-09T18:30:50+08:00", "utc": "1962-07-09T10:30:50Z", "ms": -236093350438.0572 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-07-08", "window": { "start": { "local": "1962-07-08T11:43:33+08:00", "utc": "1962-07-08T03:43:33Z", "ms": -236204187030.254 }, "end": { "local": "1962-07-08T12:31:33+08:00", "utc": "1962-07-08T04:31:33Z", "ms": -236201307030.254 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-07-09", "window": { "start": { "local": "1962-07-09T11:43:42+08:00", "utc": "1962-07-09T03:43:42Z", "ms": -236117777916.79443 }, "end": { "local": "1962-07-09T12:31:42+08:00", "utc": "1962-07-09T04:31:42Z", "ms": -236114897916.79443 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:06 on Sun 8 Jul to 18:31 on Mon 9 Jul.", "fact": "1962-07-08T08:06:12Z → 1962-07-09T10:30:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 8th, 11:44–12:32 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 12879 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 1962: Monday 9 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": "1962-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 1962 falls on Monday 9 July. Saptamī runs from 16:06 on Sun 8 Jul to 18:31 on Mon 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-07-13", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18483, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-07-12T23:40:33+08:00", "utc": "1962-07-12T15:40:33Z", "ms": -235815566661.26273 }, "end": { "local": "1962-07-14T00:11:25+08:00", "utc": "1962-07-13T16:11:25Z", "ms": -235727315348.02222 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-12T23:40:33+08:00", "utc": "1962-07-12T15:40:33Z", "ms": -235815566661.26273 }, "end": { "local": "1962-07-14T00:11:25+08:00", "utc": "1962-07-13T16:11:25Z", "ms": -235727315348.02222 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-07-13", "window": { "start": { "local": "1962-07-13T05:19:00+08:00", "utc": "1962-07-12T21:19:00Z", "ms": -235795260015.6576 }, "end": { "local": "1962-07-13T05:19:00+08:00", "utc": "1962-07-12T21:19:00Z", "ms": -235795260015.6576 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-07-14", "window": { "start": { "local": "1962-07-14T05:19:27+08:00", "utc": "1962-07-13T21:19:27Z", "ms": -235708832564.38342 }, "end": { "local": "1962-07-14T05:19:27+08:00", "utc": "1962-07-13T21:19:27Z", "ms": -235708832564.38342 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:41 on Thu 12 Jul to 00:11 on Sat 14 Jul.", "fact": "1962-07-12T15:40:33Z → 1962-07-13T16:11:25Z" }, { "step": "kaala", "text": "Sunrise is at 05:19 on the 13th and 05:19 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 18483 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 1962: Friday 13 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": "1962-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 1962 falls on Friday 13 July. Ekādaśī runs from 23:41 on Thu 12 Jul to 00:11 on Sat 14 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-07-13", "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/1962/pradosha-vrata?on=1962-07-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10059, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-07-14T23:59:54+08:00", "utc": "1962-07-14T15:59:54Z", "ms": -235641605796.32837 }, "end": { "local": "1962-07-15T23:07:46+08:00", "utc": "1962-07-15T15:07:46Z", "ms": -235558334469.44977 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-14T23:59:54+08:00", "utc": "1962-07-14T15:59:54Z", "ms": -235641605796.32837 }, "end": { "local": "1962-07-15T23:07:46+08:00", "utc": "1962-07-15T15:07:46Z", "ms": -235558334469.44977 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-07-14", "window": { "start": { "local": "1962-07-14T18:57:15+08:00", "utc": "1962-07-14T10:57:15Z", "ms": -235659765279.87466 }, "end": { "local": "1962-07-14T20:20:16+08:00", "utc": "1962-07-14T12:20:16Z", "ms": -235654783879.72977 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1962-07-15", "window": { "start": { "local": "1962-07-15T18:57:00+08:00", "utc": "1962-07-15T10:57:00Z", "ms": -235573380301.39032 }, "end": { "local": "1962-07-15T20:20:07+08:00", "utc": "1962-07-15T12:20:07Z", "ms": -235568393152.40164 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:00 on Sat 14 Jul to 23:08 on Sun 15 Jul.", "fact": "1962-07-14T15:59:54Z → 1962-07-15T15:07:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:20 on the 14th, 18:57–20:20 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 83 minutes on the 14th and 83 of 83 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 10059 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Sunday 15 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": "1962-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Sunday 15 July. Trayodaśī runs from 00:00 on Sat 14 Jul to 23:08 on Sun 15 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-07-15", "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/1962/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27694, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 } }, "kaala": "udaya-3", "days": [ { "local_date": "1962-07-17", "window": { "start": { "local": "1962-07-17T05:20:52+08:00", "utc": "1962-07-16T21:20:52Z", "ms": -235449548303.76016 }, "end": { "local": "1962-07-17T08:03:59+08:00", "utc": "1962-07-17T00:03:59Z", "ms": -235439761496.07858 } }, "covered_min": 163, "window_min": 163, "qualifies": true }, { "local_date": "1962-07-18", "window": { "start": { "local": "1962-07-18T05:21:20+08:00", "utc": "1962-07-17T21:21:20Z", "ms": -235363119660.6354 }, "end": { "local": "1962-07-18T08:04:18+08:00", "utc": "1962-07-18T00:04:18Z", "ms": -235353342367.3826 } }, "covered_min": 0, "window_min": 163, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul.", "fact": "1962-07-16T13:39:18Z → 1962-07-17T11:40:32Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:21–08:04 on the 17th, 05:21–08:04 on the 18th.", "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 163 of 163 minutes on the 17th and 0 of 163 on the 18th.", "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 27694 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 1962: Tuesday 17 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": "1962-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 1962 falls on Tuesday 17 July. Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25673, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-07-16", "window": { "start": { "local": "1962-07-16T11:44:33+08:00", "utc": "1962-07-16T03:44:33Z", "ms": -235512926657.93347 }, "end": { "local": "1962-07-16T12:32:33+08:00", "utc": "1962-07-16T04:32:33Z", "ms": -235510046657.93347 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-07-17", "window": { "start": { "local": "1962-07-17T11:44:39+08:00", "utc": "1962-07-17T03:44:39Z", "ms": -235426521284.5562 }, "end": { "local": "1962-07-17T12:32:39+08:00", "utc": "1962-07-17T04:32:39Z", "ms": -235423641284.5562 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul.", "fact": "1962-07-16T13:39:18Z → 1962-07-17T11:40:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 16th, 11:45–12:33 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25673 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 1962: Tuesday 17 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": "1962-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 1962 falls on Tuesday 17 July. Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2646, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 } }, "kaala": "sayahna", "days": [ { "local_date": "1962-07-16", "window": { "start": { "local": "1962-07-16T16:13:27+08:00", "utc": "1962-07-16T08:13:27Z", "ms": -235496792642.30844 }, "end": { "local": "1962-07-16T18:56:43+08:00", "utc": "1962-07-16T10:56:43Z", "ms": -235486996631.89172 } }, "covered_min": 0, "window_min": 163, "qualifies": false }, { "local_date": "1962-07-17", "window": { "start": { "local": "1962-07-17T16:13:19+08:00", "utc": "1962-07-17T08:13:19Z", "ms": -235410401073.03387 }, "end": { "local": "1962-07-17T18:56:26+08:00", "utc": "1962-07-17T10:56:26Z", "ms": -235400614265.3523 } }, "covered_min": 163, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul.", "fact": "1962-07-16T13:39:18Z → 1962-07-17T11:40:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:57 on the 16th, 16:13–18:56 on the 17th.", "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 163 minutes on the 16th and 163 of 163 on the 17th.", "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 2646 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 1962: Tuesday 17 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": "1962-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 1962 falls on Tuesday 17 July. Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2353, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1962-07-16T21:39:18+08:00", "utc": "1962-07-16T13:39:18Z", "ms": -235477242285.64923 }, "end": { "local": "1962-07-17T19:40:32+08:00", "utc": "1962-07-17T11:40:32Z", "ms": -235397968107.70126 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-07-16", "window": { "start": { "local": "1962-07-16T18:56:43+08:00", "utc": "1962-07-16T10:56:43Z", "ms": -235486996631.89172 }, "end": { "local": "1962-07-16T20:19:56+08:00", "utc": "1962-07-16T12:19:56Z", "ms": -235482003521.47418 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1962-07-17", "window": { "start": { "local": "1962-07-17T18:56:26+08:00", "utc": "1962-07-17T10:56:26Z", "ms": -235400614265.3523 }, "end": { "local": "1962-07-17T20:19:45+08:00", "utc": "1962-07-17T12:19:45Z", "ms": -235395614984.7234 } }, "covered_min": 44, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul.", "fact": "1962-07-16T13:39:18Z → 1962-07-17T11:40:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:20 on the 16th, 18:56–20:20 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 83 minutes on the 16th and 44 of 83 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2353 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 1962: Tuesday 17 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": "1962-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 1962 falls on Tuesday 17 July. Pūrṇimā runs from 21:39 on Mon 16 Jul to 19:41 on Tue 17 Jul and covers 44 of 83 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8680, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1962-07-18T17:18:25+08:00", "utc": "1962-07-18T09:18:25Z", "ms": -235320094987.61697 }, "end": { "local": "1962-07-19T14:40:14+08:00", "utc": "1962-07-19T06:40:14Z", "ms": -235243185914.6218 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-07-18T17:18:25+08:00", "utc": "1962-07-18T09:18:25Z", "ms": -235320094987.61697 }, "end": { "local": "1962-07-19T14:40:14+08:00", "utc": "1962-07-19T06:40:14Z", "ms": -235243185914.6218 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-07-18", "window": { "start": { "local": "1962-07-18T19:43:05+08:00", "utc": "1962-07-18T11:43:05Z", "ms": -235311415010.17435 }, "end": { "local": "1962-07-18T19:43:05+08:00", "utc": "1962-07-18T11:43:05Z", "ms": -235311415010.17435 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-07-19", "window": { "start": { "local": "1962-07-19T20:33:28+08:00", "utc": "1962-07-19T12:33:28Z", "ms": -235221992189.4389 }, "end": { "local": "1962-07-19T20:33:28+08:00", "utc": "1962-07-19T12:33:28Z", "ms": -235221992189.4389 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 17:18 on Wed 18 Jul to 14:40 on Thu 19 Jul.", "fact": "1962-07-18T09:18:25Z → 1962-07-19T06:40:14Z" }, { "step": "kaala", "text": "Moonrise is at 19:43 on the 18th and 20:33 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8680 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 1962: Wednesday 18 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 1962 falls on Wednesday 18 July. Dvitīyā runs from 17:18 on Wed 18 Jul to 14:40 on Thu 19 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-07-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34019, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-07-20T11:53:10+08:00", "utc": "1962-07-20T03:53:10Z", "ms": -235166809647.651 }, "end": { "local": "1962-07-21T09:04:01+08:00", "utc": "1962-07-21T01:04:01Z", "ms": -235090558732.0357 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-07-20T11:53:10+08:00", "utc": "1962-07-20T03:53:10Z", "ms": -235166809647.651 }, "end": { "local": "1962-07-21T09:04:01+08:00", "utc": "1962-07-21T01:04:01Z", "ms": -235090558732.0357 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-07-20", "window": { "start": { "local": "1962-07-20T21:20:09+08:00", "utc": "1962-07-20T13:20:09Z", "ms": -235132790993.22366 }, "end": { "local": "1962-07-20T21:20:09+08:00", "utc": "1962-07-20T13:20:09Z", "ms": -235132790993.22366 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-07-21", "window": { "start": { "local": "1962-07-21T22:03:49+08:00", "utc": "1962-07-21T14:03:49Z", "ms": -235043771043.62656 }, "end": { "local": "1962-07-21T22:03:49+08:00", "utc": "1962-07-21T14:03:49Z", "ms": -235043771043.62656 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:53 on Fri 20 Jul to 09:04 on Sat 21 Jul.", "fact": "1962-07-20T03:53:10Z → 1962-07-21T01:04:01Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 20th and 22:04 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34019 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Friday 20 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Friday 20 July. Caturthī runs from 11:53 on Fri 20 Jul to 09:04 on Sat 21 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-07-27", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32883, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-07-26T20:17:44+08:00", "utc": "1962-07-26T12:17:44Z", "ms": -234618136446.06128 }, "end": { "local": "1962-07-27T19:24:04+08:00", "utc": "1962-07-27T11:24:04Z", "ms": -234534956165.29266 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-07-26T20:17:44+08:00", "utc": "1962-07-26T12:17:44Z", "ms": -234618136446.06128 }, "end": { "local": "1962-07-27T19:24:04+08:00", "utc": "1962-07-27T11:24:04Z", "ms": -234534956165.29266 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-07-27", "window": { "start": { "local": "1962-07-27T05:25:47+08:00", "utc": "1962-07-26T21:25:47Z", "ms": -234585253422.10776 }, "end": { "local": "1962-07-27T05:25:47+08:00", "utc": "1962-07-26T21:25:47Z", "ms": -234585253422.10776 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-07-28", "window": { "start": { "local": "1962-07-28T05:26:17+08:00", "utc": "1962-07-27T21:26:17Z", "ms": -234498823287.61798 }, "end": { "local": "1962-07-28T05:26:17+08:00", "utc": "1962-07-27T21:26:17Z", "ms": -234498823287.61798 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:18 on Thu 26 Jul to 19:24 on Fri 27 Jul.", "fact": "1962-07-26T12:17:44Z → 1962-07-27T11:24:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:26 on the 27th and 05:26 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32883 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 1962: Friday 27 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 1962 falls on Friday 27 July. Ekādaśī runs from 20:18 on Thu 26 Jul to 19:24 on Fri 27 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-07-27", "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/1962/pradosha-vrata?on=1962-07-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 312, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-07-28T18:57:00+08:00", "utc": "1962-07-28T10:57:00Z", "ms": -234450179742.68402 }, "end": { "local": "1962-07-29T18:57:35+08:00", "utc": "1962-07-29T10:57:35Z", "ms": -234363744534.45978 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-07-28T18:57:00+08:00", "utc": "1962-07-28T10:57:00Z", "ms": -234450179742.68402 }, "end": { "local": "1962-07-29T18:57:35+08:00", "utc": "1962-07-29T10:57:35Z", "ms": -234363744534.45978 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-07-28", "window": { "start": { "local": "1962-07-28T18:51:48+08:00", "utc": "1962-07-28T10:51:48Z", "ms": -234450491718.73233 }, "end": { "local": "1962-07-28T20:16:28+08:00", "utc": "1962-07-28T12:16:28Z", "ms": -234445411906.28033 } }, "covered_min": 79, "window_min": 85, "qualifies": true }, { "local_date": "1962-07-29", "window": { "start": { "local": "1962-07-29T18:51:16+08:00", "utc": "1962-07-29T10:51:16Z", "ms": -234364124288.163 }, "end": { "local": "1962-07-29T20:16:04+08:00", "utc": "1962-07-29T12:16:04Z", "ms": -234359036110.81198 } }, "covered_min": 6, "window_min": 85, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:57 on Sat 28 Jul to 18:58 on Sun 29 Jul.", "fact": "1962-07-28T10:57:00Z → 1962-07-29T10:57:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:16 on the 28th, 18:51–20:16 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 79 of 85 minutes on the 28th and 6 of 85 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 312 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Saturday 28 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-07-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Saturday 28 July. Trayodaśī runs from 18:57 on Sat 28 Jul to 18:58 on Sun 29 Jul and covers 79 of 85 minutes of pradoṣa that evening. It also reaches the next evening for 6 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/1962/pradosha-vrata?on=1962-07-28", "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/1962/shivaratri?on=1962-07-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15527, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-07-29T18:57:35+08:00", "utc": "1962-07-29T10:57:35Z", "ms": -234363744534.45978 }, "end": { "local": "1962-07-30T19:26:28+08:00", "utc": "1962-07-30T11:26:28Z", "ms": -234275611982.85858 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-07-29T18:57:35+08:00", "utc": "1962-07-29T10:57:35Z", "ms": -234363744534.45978 }, "end": { "local": "1962-07-30T19:26:28+08:00", "utc": "1962-07-30T11:26:28Z", "ms": -234275611982.85858 } }, "kaala": "nishita", "days": [ { "local_date": "1962-07-29", "window": { "start": { "local": "1962-07-29T23:45:16+08:00", "utc": "1962-07-29T15:45:16Z", "ms": -234346483623.09668 }, "end": { "local": "1962-07-30T00:33:16+08:00", "utc": "1962-07-29T16:33:16Z", "ms": -234343603623.09668 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-07-30", "window": { "start": { "local": "1962-07-30T23:45:15+08:00", "utc": "1962-07-30T15:45:15Z", "ms": -234260085424.64676 }, "end": { "local": "1962-07-31T00:33:15+08:00", "utc": "1962-07-30T16:33:15Z", "ms": -234257205424.64676 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:58 on Sun 29 Jul to 19:26 on Mon 30 Jul.", "fact": "1962-07-29T10:57:35Z → 1962-07-30T11:26:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 29th, 23:45–00:33 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15527 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Sunday 29 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Sunday 29 July. Caturdaśī runs from 18:58 on Sun 29 Jul to 19:26 on Mon 30 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35814, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-08-02T23:37:46+08:00", "utc": "1962-08-02T15:37:46Z", "ms": -234001333941.4879 }, "end": { "local": "1962-08-04T01:47:48+08:00", "utc": "1962-08-03T17:47:48Z", "ms": -233907132364.74255 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-02T23:37:46+08:00", "utc": "1962-08-02T15:37:46Z", "ms": -234001333941.4879 }, "end": { "local": "1962-08-04T01:47:48+08:00", "utc": "1962-08-03T17:47:48Z", "ms": -233907132364.74255 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-03", "window": { "start": { "local": "1962-08-03T11:44:46+08:00", "utc": "1962-08-03T03:44:46Z", "ms": -233957713672.22787 }, "end": { "local": "1962-08-03T12:32:46+08:00", "utc": "1962-08-03T04:32:46Z", "ms": -233954833672.22787 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-04", "window": { "start": { "local": "1962-08-04T11:44:42+08:00", "utc": "1962-08-04T03:44:42Z", "ms": -233871318483.20563 }, "end": { "local": "1962-08-04T12:32:42+08:00", "utc": "1962-08-04T04:32:42Z", "ms": -233868438483.20563 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:38 on Thu 2 Aug to 01:48 on Sat 4 Aug.", "fact": "1962-08-02T15:37:46Z → 1962-08-03T17:47:48Z" }, { "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": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35814 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 1962: Friday 3 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": "1962-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 1962 falls on Friday 3 August. Tṛtīyā runs from 23:38 on Thu 2 Aug to 01:48 on Sat 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-08-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27187, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-08-04T01:47:48+08:00", "utc": "1962-08-03T17:47:48Z", "ms": -233907132364.74255 }, "end": { "local": "1962-08-05T04:11:29+08:00", "utc": "1962-08-04T20:11:29Z", "ms": -233812110959.47797 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-04T01:47:48+08:00", "utc": "1962-08-03T17:47:48Z", "ms": -233907132364.74255 }, "end": { "local": "1962-08-05T04:11:29+08:00", "utc": "1962-08-04T20:11:29Z", "ms": -233812110959.47797 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-04", "window": { "start": { "local": "1962-08-04T11:44:42+08:00", "utc": "1962-08-04T03:44:42Z", "ms": -233871318483.20563 }, "end": { "local": "1962-08-04T12:32:42+08:00", "utc": "1962-08-04T04:32:42Z", "ms": -233868438483.20563 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-05", "window": { "start": { "local": "1962-08-05T11:44:36+08:00", "utc": "1962-08-05T03:44:36Z", "ms": -233784923904.4601 }, "end": { "local": "1962-08-05T12:32:36+08:00", "utc": "1962-08-05T04:32:36Z", "ms": -233782043904.4601 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:48 on Sat 4 Aug to 04:11 on Sun 5 Aug.", "fact": "1962-08-03T17:47:48Z → 1962-08-04T20:11:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 4th, 11:45–12:33 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 27187 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Saturday 4 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": "1962-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Saturday 4 August. Caturthī runs from 01:48 on Sat 4 Aug to 04:11 on Sun 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18294, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-08-05T04:11:29+08:00", "utc": "1962-08-04T20:11:29Z", "ms": -233812110959.47797 }, "end": { "local": "1962-08-06T06:39:36+08:00", "utc": "1962-08-05T22:39:36Z", "ms": -233716824377.19516 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-05T04:11:29+08:00", "utc": "1962-08-04T20:11:29Z", "ms": -233812110959.47797 }, "end": { "local": "1962-08-06T06:39:36+08:00", "utc": "1962-08-05T22:39:36Z", "ms": -233716824377.19516 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-05", "window": { "start": { "local": "1962-08-05T11:44:36+08:00", "utc": "1962-08-05T03:44:36Z", "ms": -233784923904.4601 }, "end": { "local": "1962-08-05T12:32:36+08:00", "utc": "1962-08-05T04:32:36Z", "ms": -233782043904.4601 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-06", "window": { "start": { "local": "1962-08-06T11:44:30+08:00", "utc": "1962-08-06T03:44:30Z", "ms": -233698529935.48294 }, "end": { "local": "1962-08-06T12:32:30+08:00", "utc": "1962-08-06T04:32:30Z", "ms": -233695649935.48294 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:11 on Sun 5 Aug to 06:40 on Mon 6 Aug.", "fact": "1962-08-04T20:11:29Z → 1962-08-05T22:39:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 5th, 11:45–12:33 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18294 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 1962: Sunday 5 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": "1962-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 1962 falls on Sunday 5 August. Pañcamī runs from 04:11 on Sun 5 Aug to 06:40 on Mon 6 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-08-12", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27172, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-08-11T13:42:17+08:00", "utc": "1962-08-11T05:42:17Z", "ms": -233259462917.92996 }, "end": { "local": "1962-08-12T13:06:33+08:00", "utc": "1962-08-12T05:06:33Z", "ms": -233175206781.99402 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-11T13:42:17+08:00", "utc": "1962-08-11T05:42:17Z", "ms": -233259462917.92996 }, "end": { "local": "1962-08-12T13:06:33+08:00", "utc": "1962-08-12T05:06:33Z", "ms": -233175206781.99402 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-08-11", "window": { "start": { "local": "1962-08-11T05:33:13+08:00", "utc": "1962-08-10T21:33:13Z", "ms": -233288807448.76346 }, "end": { "local": "1962-08-11T05:33:13+08:00", "utc": "1962-08-10T21:33:13Z", "ms": -233288807448.76346 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-08-12", "window": { "start": { "local": "1962-08-12T05:33:41+08:00", "utc": "1962-08-11T21:33:41Z", "ms": -233202378793.1293 }, "end": { "local": "1962-08-12T05:33:41+08:00", "utc": "1962-08-11T21:33:41Z", "ms": -233202378793.1293 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:42 on Sat 11 Aug to 13:07 on Sun 12 Aug.", "fact": "1962-08-11T05:42:17Z → 1962-08-12T05:06:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:33 on the 11th and 05:34 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 27172 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1962: Sunday 12 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": "1962-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1962 falls on Sunday 12 August. Ekādaśī runs from 13:42 on Sat 11 Aug to 13:07 on Sun 12 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-08-12", "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/1962/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-13", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 152, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-08-12T13:06:33+08:00", "utc": "1962-08-12T05:06:33Z", "ms": -233175206781.99402 }, "end": { "local": "1962-08-13T11:46:03+08:00", "utc": "1962-08-13T03:46:03Z", "ms": -233093636697.98492 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-12T13:06:33+08:00", "utc": "1962-08-12T05:06:33Z", "ms": -233175206781.99402 }, "end": { "local": "1962-08-13T11:46:03+08:00", "utc": "1962-08-13T03:46:03Z", "ms": -233093636697.98492 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-12", "window": { "start": { "local": "1962-08-12T11:43:41+08:00", "utc": "1962-08-12T03:43:41Z", "ms": -233180178749.69022 }, "end": { "local": "1962-08-12T12:31:41+08:00", "utc": "1962-08-12T04:31:41Z", "ms": -233177298749.69022 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-08-13", "window": { "start": { "local": "1962-08-13T11:43:31+08:00", "utc": "1962-08-13T03:43:31Z", "ms": -233093788934.6698 }, "end": { "local": "1962-08-13T12:31:31+08:00", "utc": "1962-08-13T04:31:31Z", "ms": -233090908934.6698 } }, "covered_min": 3, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:07 on Sun 12 Aug to 11:46 on Mon 13 Aug.", "fact": "1962-08-12T05:06:33Z → 1962-08-13T03:46:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 12th, 11:44–12:32 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 3 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 152 s < 300 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 1962: Monday 13 August.", "fact": "confidence: boundary (margin)" } ], "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": "1962-08-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 1962 falls on Monday 13 August. Dvādaśī runs from 13:07 on Sun 12 Aug to 11:46 on Mon 13 Aug and covers 3 of 48 minutes of madhyāhna that midday. It is 2 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-08-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24889, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-08-13T11:46:03+08:00", "utc": "1962-08-13T03:46:03Z", "ms": -233093636697.98492 }, "end": { "local": "1962-08-14T09:45:06+08:00", "utc": "1962-08-14T01:45:06Z", "ms": -233014493629.3378 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-13T11:46:03+08:00", "utc": "1962-08-13T03:46:03Z", "ms": -233093636697.98492 }, "end": { "local": "1962-08-14T09:45:06+08:00", "utc": "1962-08-14T01:45:06Z", "ms": -233014493629.3378 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-08-13", "window": { "start": { "local": "1962-08-13T18:40:52+08:00", "utc": "1962-08-13T10:40:52Z", "ms": -233068747541.14145 }, "end": { "local": "1962-08-13T20:08:03+08:00", "utc": "1962-08-13T12:08:03Z", "ms": -233063517476.5605 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "1962-08-14", "window": { "start": { "local": "1962-08-14T18:40:03+08:00", "utc": "1962-08-14T10:40:03Z", "ms": -232982397305.5549 }, "end": { "local": "1962-08-14T20:07:23+08:00", "utc": "1962-08-14T12:07:23Z", "ms": -232977156862.11014 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:46 on Mon 13 Aug to 09:45 on Tue 14 Aug.", "fact": "1962-08-13T03:46:03Z → 1962-08-14T01:45:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:08 on the 13th, 18:40–20:07 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 87 of 87 minutes on the 13th and 0 of 87 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 24889 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Monday 13 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": "1962-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Monday 13 August. Trayodaśī runs from 11:46 on Mon 13 Aug to 09:45 on Tue 14 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-08-13", "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/1962/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5183, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-08-15T07:10:10+08:00", "utc": "1962-08-14T23:10:10Z", "ms": -232937389543.58743 }, "end": { "local": "1962-08-16T04:09:11+08:00", "utc": "1962-08-15T20:09:11Z", "ms": -232861849206.30582 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1962-08-15T17:42:24+08:00", "utc": "1962-08-15T09:42:24Z", "ms": -232899455999.735 }, "end": { "local": "1962-08-16T04:09:11+08:00", "utc": "1962-08-15T20:09:11Z", "ms": -232861849206.30582 } }, "kaala": "day", "days": [ { "local_date": "1962-08-15", "window": { "start": { "local": "1962-08-15T05:35:06+08:00", "utc": "1962-08-14T21:35:06Z", "ms": -232943093979.71927 }, "end": { "local": "1962-08-16T05:35:34+08:00", "utc": "1962-08-15T21:35:34Z", "ms": -232856666095.84955 } }, "covered_min": 627, "window_min": 1440, "qualifies": true }, { "local_date": "1962-08-16", "window": { "start": { "local": "1962-08-16T05:35:34+08:00", "utc": "1962-08-15T21:35:34Z", "ms": -232856666095.84955 }, "end": { "local": "1962-08-17T05:36:02+08:00", "utc": "1962-08-16T21:36:02Z", "ms": -232770238402.2515 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:10 on Wed 15 Aug to 04:09 on Thu 16 Aug. Its second half begins at 17:42 on Wed 15 Aug.", "fact": "1962-08-14T23:10:10Z → 1962-08-15T20:09:11Z · second half from 1962-08-15T09:42:24Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:35 on the 15th, and from 05:36 on the 16th.", "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 627 of 1440 minutes on the 15th and 0 of 1440 on the 16th.", "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 5183 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 1962: Wednesday 15 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": "1962-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 1962 falls on Wednesday 15 August. The second half of Pūrṇimā runs from 17:42 on Wed 15 Aug to 04:09 on Thu 16 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16379, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-08-15T07:10:10+08:00", "utc": "1962-08-14T23:10:10Z", "ms": -232937389543.58743 }, "end": { "local": "1962-08-16T04:09:11+08:00", "utc": "1962-08-15T20:09:11Z", "ms": -232861849206.30582 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1962-08-15T07:10:10+08:00", "utc": "1962-08-14T23:10:10Z", "ms": -232937389543.58743 }, "end": { "local": "1962-08-16T04:09:11+08:00", "utc": "1962-08-15T20:09:11Z", "ms": -232861849206.30582 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-15", "window": { "start": { "local": "1962-08-15T11:43:09+08:00", "utc": "1962-08-15T03:43:09Z", "ms": -232921010976.9004 }, "end": { "local": "1962-08-15T12:31:09+08:00", "utc": "1962-08-15T04:31:09Z", "ms": -232918130976.9004 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-16", "window": { "start": { "local": "1962-08-16T11:42:57+08:00", "utc": "1962-08-16T03:42:57Z", "ms": -232834622808.2155 }, "end": { "local": "1962-08-16T12:30:57+08:00", "utc": "1962-08-16T04:30:57Z", "ms": -232831742808.2155 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:10 on Wed 15 Aug to 04:09 on Thu 16 Aug.", "fact": "1962-08-14T23:10:10Z → 1962-08-15T20:09:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 15th, 11:43–12:31 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16379 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 1962: Wednesday 15 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": "1962-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 1962 falls on Wednesday 15 August. Pūrṇimā runs from 07:10 on Wed 15 Aug to 04:09 on Thu 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5219, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1962-08-17T00:50:55+08:00", "utc": "1962-08-16T16:50:55Z", "ms": -232787345423.2555 }, "end": { "local": "1962-08-17T21:24:33+08:00", "utc": "1962-08-17T13:24:33Z", "ms": -232713327213.07642 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-17T00:50:55+08:00", "utc": "1962-08-16T16:50:55Z", "ms": -232787345423.2555 }, "end": { "local": "1962-08-17T21:24:33+08:00", "utc": "1962-08-17T13:24:33Z", "ms": -232713327213.07642 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-08-16", "window": { "start": { "local": "1962-08-16T19:11:15+08:00", "utc": "1962-08-16T11:11:15Z", "ms": -232807724972.92035 }, "end": { "local": "1962-08-16T19:11:15+08:00", "utc": "1962-08-16T11:11:15Z", "ms": -232807724972.92035 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-08-17", "window": { "start": { "local": "1962-08-17T19:57:34+08:00", "utc": "1962-08-17T11:57:34Z", "ms": -232718546210.30862 }, "end": { "local": "1962-08-17T19:57:34+08:00", "utc": "1962-08-17T11:57:34Z", "ms": -232718546210.30862 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:51 on Fri 17 Aug to 21:25 on Fri 17 Aug.", "fact": "1962-08-16T16:50:55Z → 1962-08-17T13:24:33Z" }, { "step": "kaala", "text": "Moonrise is at 19:11 on the 16th and 19:58 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5219 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 1962: Friday 17 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": "1962-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 1962 falls on Friday 17 August. Dvitīyā runs from 00:51 on Fri 17 Aug to 21:25 on Fri 17 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19725, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-08-17T21:24:33+08:00", "utc": "1962-08-17T13:24:33Z", "ms": -232713327213.07642 }, "end": { "local": "1962-08-18T17:59:17+08:00", "utc": "1962-08-18T09:59:17Z", "ms": -232639242878.4994 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-17T21:24:33+08:00", "utc": "1962-08-17T13:24:33Z", "ms": -232713327213.07642 }, "end": { "local": "1962-08-18T17:59:17+08:00", "utc": "1962-08-18T09:59:17Z", "ms": -232639242878.4994 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-17", "window": { "start": { "local": "1962-08-17T11:42:45+08:00", "utc": "1962-08-17T03:42:45Z", "ms": -232748235160.3811 }, "end": { "local": "1962-08-17T12:30:45+08:00", "utc": "1962-08-17T04:30:45Z", "ms": -232745355160.3811 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-08-18", "window": { "start": { "local": "1962-08-18T11:42:32+08:00", "utc": "1962-08-18T03:42:32Z", "ms": -232661848017.9893 }, "end": { "local": "1962-08-18T12:30:32+08:00", "utc": "1962-08-18T04:30:32Z", "ms": -232658968017.9893 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:25 on Fri 17 Aug to 17:59 on Sat 18 Aug.", "fact": "1962-08-17T13:24:33Z → 1962-08-18T09:59:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 17th, 11:43–12:31 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19725 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 1962: Saturday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 1962 falls on Saturday 18 August. Tṛtīyā runs from 21:25 on Fri 17 Aug to 17:59 on Sat 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2238, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-08-18T17:59:17+08:00", "utc": "1962-08-18T09:59:17Z", "ms": -232639242878.4994 }, "end": { "local": "1962-08-19T14:43:59+08:00", "utc": "1962-08-19T06:43:59Z", "ms": -232564560784.7871 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-18T17:59:17+08:00", "utc": "1962-08-18T09:59:17Z", "ms": -232639242878.4994 }, "end": { "local": "1962-08-19T14:43:59+08:00", "utc": "1962-08-19T06:43:59Z", "ms": -232564560784.7871 } }, "kaala": "sayahna", "days": [ { "local_date": "1962-08-18", "window": { "start": { "local": "1962-08-18T16:00:34+08:00", "utc": "1962-08-18T08:00:34Z", "ms": -232646366291.95517 }, "end": { "local": "1962-08-18T18:36:35+08:00", "utc": "1962-08-18T10:36:35Z", "ms": -232637005141.26578 } }, "covered_min": 37, "window_min": 156, "qualifies": true }, { "local_date": "1962-08-19", "window": { "start": { "local": "1962-08-19T15:59:56+08:00", "utc": "1962-08-19T07:59:56Z", "ms": -232560004043.68307 }, "end": { "local": "1962-08-19T18:35:41+08:00", "utc": "1962-08-19T10:35:41Z", "ms": -232550659162.50027 } }, "covered_min": 0, "window_min": 156, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:59 on Sat 18 Aug to 14:44 on Sun 19 Aug.", "fact": "1962-08-18T09:59:17Z → 1962-08-19T06:43:59Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:01–18:37 on the 18th, 16:00–18:36 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 37 of 156 minutes on the 18th and 0 of 156 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2238 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 1962: Saturday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 1962 falls on Saturday 18 August. Caturthī runs from 17:59 on Sat 18 Aug to 14:44 on Sun 19 Aug and covers 37 of 156 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-08-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9730, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-08-18T17:59:17+08:00", "utc": "1962-08-18T09:59:17Z", "ms": -232639242878.4994 }, "end": { "local": "1962-08-19T14:43:59+08:00", "utc": "1962-08-19T06:43:59Z", "ms": -232564560784.7871 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-18T17:59:17+08:00", "utc": "1962-08-18T09:59:17Z", "ms": -232639242878.4994 }, "end": { "local": "1962-08-19T14:43:59+08:00", "utc": "1962-08-19T06:43:59Z", "ms": -232564560784.7871 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-08-18", "window": { "start": { "local": "1962-08-18T20:41:27+08:00", "utc": "1962-08-18T12:41:27Z", "ms": -232629513134.31238 }, "end": { "local": "1962-08-18T20:41:27+08:00", "utc": "1962-08-18T12:41:27Z", "ms": -232629513134.31238 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-08-19", "window": { "start": { "local": "1962-08-19T21:23:57+08:00", "utc": "1962-08-19T13:23:57Z", "ms": -232540562928.32095 }, "end": { "local": "1962-08-19T21:23:57+08:00", "utc": "1962-08-19T13:23:57Z", "ms": -232540562928.32095 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:59 on Sat 18 Aug to 14:44 on Sun 19 Aug.", "fact": "1962-08-18T09:59:17Z → 1962-08-19T06:43:59Z" }, { "step": "kaala", "text": "Moonrise is at 20:41 on the 18th and 21:24 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9730 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Saturday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Saturday 18 August. Caturthī runs from 17:59 on Sat 18 Aug to 14:44 on Sun 19 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-20", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 285, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-08-20T11:46:50+08:00", "utc": "1962-08-20T03:46:50Z", "ms": -232488790306.25677 }, "end": { "local": "1962-08-21T09:14:56+08:00", "utc": "1962-08-21T01:14:56Z", "ms": -232411504165.18655 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-20T11:46:50+08:00", "utc": "1962-08-20T03:46:50Z", "ms": -232488790306.25677 }, "end": { "local": "1962-08-21T09:14:56+08:00", "utc": "1962-08-21T01:14:56Z", "ms": -232411504165.18655 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-20", "window": { "start": { "local": "1962-08-20T11:42:05+08:00", "utc": "1962-08-20T03:42:05Z", "ms": -232489075187.51175 }, "end": { "local": "1962-08-20T12:30:05+08:00", "utc": "1962-08-20T04:30:05Z", "ms": -232486195187.51175 } }, "covered_min": 43, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-21", "window": { "start": { "local": "1962-08-21T11:41:51+08:00", "utc": "1962-08-21T03:41:51Z", "ms": -232402689469.542 }, "end": { "local": "1962-08-21T12:29:51+08:00", "utc": "1962-08-21T04:29:51Z", "ms": -232399809469.542 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:47 on Mon 20 Aug to 09:15 on Tue 21 Aug.", "fact": "1962-08-20T03:46:50Z → 1962-08-21T01:14:56Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 43 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: paraviddha → only-day · margin 285 s < 300 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 1962: Monday 20 August.", "fact": "confidence: boundary (margin)" } ], "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": "1962-08-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 1962 falls on Monday 20 August. Ṣaṣṭhī runs from 11:47 on Mon 20 Aug to 09:15 on Tue 21 Aug and covers 43 of 48 minutes of madhyāhna that midday. It is 4 min 45 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8815, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-08-21T09:14:56+08:00", "utc": "1962-08-21T01:14:56Z", "ms": -232411504165.18655 }, "end": { "local": "1962-08-22T07:13:59+08:00", "utc": "1962-08-21T23:13:59Z", "ms": -232332361441.00003 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-21T09:14:56+08:00", "utc": "1962-08-21T01:14:56Z", "ms": -232411504165.18655 }, "end": { "local": "1962-08-22T07:13:59+08:00", "utc": "1962-08-21T23:13:59Z", "ms": -232332361441.00003 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-21", "window": { "start": { "local": "1962-08-21T11:41:51+08:00", "utc": "1962-08-21T03:41:51Z", "ms": -232402689469.542 }, "end": { "local": "1962-08-21T12:29:51+08:00", "utc": "1962-08-21T04:29:51Z", "ms": -232399809469.542 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-22", "window": { "start": { "local": "1962-08-22T11:41:36+08:00", "utc": "1962-08-22T03:41:36Z", "ms": -232316304197.7699 }, "end": { "local": "1962-08-22T12:29:36+08:00", "utc": "1962-08-22T04:29:36Z", "ms": -232313424197.7699 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:15 on Tue 21 Aug to 07:14 on Wed 22 Aug.", "fact": "1962-08-21T01:14:56Z → 1962-08-21T23:13:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 21st, 11:42–12:30 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8815 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 1962: Tuesday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 1962 falls on Tuesday 21 August. Saptamī runs from 09:15 on Tue 21 Aug to 07:14 on Wed 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19083, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-08-22T07:13:59+08:00", "utc": "1962-08-21T23:13:59Z", "ms": -232332361441.00003 }, "end": { "local": "1962-08-23T05:47:52+08:00", "utc": "1962-08-22T21:47:52Z", "ms": -232251128210.7075 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-22T07:13:59+08:00", "utc": "1962-08-21T23:13:59Z", "ms": -232332361441.00003 }, "end": { "local": "1962-08-23T05:47:52+08:00", "utc": "1962-08-22T21:47:52Z", "ms": -232251128210.7075 } }, "kaala": "nishita", "days": [ { "local_date": "1962-08-21", "window": { "start": { "local": "1962-08-21T23:42:04+08:00", "utc": "1962-08-21T15:42:04Z", "ms": -232359476065.55933 }, "end": { "local": "1962-08-22T00:30:04+08:00", "utc": "1962-08-21T16:30:04Z", "ms": -232356596065.55933 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-08-22", "window": { "start": { "local": "1962-08-22T23:41:49+08:00", "utc": "1962-08-22T15:41:49Z", "ms": -232273090877.31213 }, "end": { "local": "1962-08-23T00:29:49+08:00", "utc": "1962-08-22T16:29:49Z", "ms": -232270210877.31213 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:14 on Wed 22 Aug to 05:48 on Thu 23 Aug.", "fact": "1962-08-21T23:13:59Z → 1962-08-22T21:47:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 21st, 23:42–00:30 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19083 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 1962: Wednesday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 1962 falls on Wednesday 22 August. Aṣṭamī runs from 07:14 on Wed 22 Aug to 05:48 on Thu 23 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-08-25", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1944, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-08-25T04:45:43+08:00", "utc": "1962-08-24T20:45:43Z", "ms": -232082057047.8635 }, "end": { "local": "1962-08-26T05:07:39+08:00", "utc": "1962-08-25T21:07:39Z", "ms": -231994341068.94617 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-25T04:45:43+08:00", "utc": "1962-08-24T20:45:43Z", "ms": -232082057047.8635 }, "end": { "local": "1962-08-26T05:07:39+08:00", "utc": "1962-08-25T21:07:39Z", "ms": -231994341068.94617 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-08-25", "window": { "start": { "local": "1962-08-25T05:39:37+08:00", "utc": "1962-08-24T21:39:37Z", "ms": -232078823205.7226 }, "end": { "local": "1962-08-25T05:39:37+08:00", "utc": "1962-08-24T21:39:37Z", "ms": -232078823205.7226 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-08-26", "window": { "start": { "local": "1962-08-26T05:40:03+08:00", "utc": "1962-08-25T21:40:03Z", "ms": -231992397057.54053 }, "end": { "local": "1962-08-26T05:40:03+08:00", "utc": "1962-08-25T21:40:03Z", "ms": -231992397057.54053 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:46 on Sat 25 Aug to 05:08 on Sun 26 Aug.", "fact": "1962-08-24T20:45:43Z → 1962-08-25T21:07:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 25th and 05:40 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1944 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 1962: Saturday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 1962 falls on Saturday 25 August. Ekādaśī runs from 04:46 on Sat 25 Aug to 05:08 on Sun 26 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-08-25", "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/1962/pradosha-vrata?on=1962-08-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36149, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-08-27T06:01:03+08:00", "utc": "1962-08-26T22:01:03Z", "ms": -231904736606.54294 }, "end": { "local": "1962-08-28T07:21:56+08:00", "utc": "1962-08-27T23:21:56Z", "ms": -231813483535.70203 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-27T06:01:03+08:00", "utc": "1962-08-26T22:01:03Z", "ms": -231904736606.54294 }, "end": { "local": "1962-08-28T07:21:56+08:00", "utc": "1962-08-27T23:21:56Z", "ms": -231813483535.70203 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-08-26", "window": { "start": { "local": "1962-08-26T18:29:02+08:00", "utc": "1962-08-26T10:29:02Z", "ms": -231946257586.56128 }, "end": { "local": "1962-08-26T19:58:34+08:00", "utc": "1962-08-26T11:58:34Z", "ms": -231940886051.1849 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1962-08-27", "window": { "start": { "local": "1962-08-27T18:28:03+08:00", "utc": "1962-08-27T10:28:03Z", "ms": -231859917122.74435 }, "end": { "local": "1962-08-27T19:57:46+08:00", "utc": "1962-08-27T11:57:46Z", "ms": -231854534205.7543 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:01 on Mon 27 Aug to 07:22 on Tue 28 Aug.", "fact": "1962-08-26T22:01:03Z → 1962-08-27T23:21:56Z" }, { "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": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 26th and 90 of 90 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36149 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Monday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Monday 27 August. Trayodaśī runs from 06:01 on Mon 27 Aug to 07:22 on Tue 28 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-08-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33602, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-08-28T07:21:56+08:00", "utc": "1962-08-27T23:21:56Z", "ms": -231813483535.70203 }, "end": { "local": "1962-08-29T09:06:00+08:00", "utc": "1962-08-29T01:06:00Z", "ms": -231720839719.51855 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-28T07:21:56+08:00", "utc": "1962-08-27T23:21:56Z", "ms": -231813483535.70203 }, "end": { "local": "1962-08-29T09:06:00+08:00", "utc": "1962-08-29T01:06:00Z", "ms": -231720839719.51855 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-08-28", "window": { "start": { "local": "1962-08-28T18:27:03+08:00", "utc": "1962-08-28T10:27:03Z", "ms": -231773577247.30402 }, "end": { "local": "1962-08-28T19:56:57+08:00", "utc": "1962-08-28T11:56:57Z", "ms": -231768182891.37695 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "1962-08-29", "window": { "start": { "local": "1962-08-29T18:26:02+08:00", "utc": "1962-08-29T10:26:02Z", "ms": -231687237938.54837 }, "end": { "local": "1962-08-29T19:56:08+08:00", "utc": "1962-08-29T11:56:08Z", "ms": -231681832088.9225 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:22 on Tue 28 Aug to 09:06 on Wed 29 Aug.", "fact": "1962-08-27T23:21:56Z → 1962-08-29T01:06:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:57 on the 28th, 18:26–19:56 on the 29th.", "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 28th and 0 of 90 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33602 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 1962: Tuesday 28 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": "1962-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 1962 falls on Tuesday 28 August. Caturdaśī runs from 07:22 on Tue 28 Aug to 09:06 on Wed 29 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/shivaratri?on=1962-08-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24808, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-08-28T07:21:56+08:00", "utc": "1962-08-27T23:21:56Z", "ms": -231813483535.70203 }, "end": { "local": "1962-08-29T09:06:00+08:00", "utc": "1962-08-29T01:06:00Z", "ms": -231720839719.51855 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-28T07:21:56+08:00", "utc": "1962-08-27T23:21:56Z", "ms": -231813483535.70203 }, "end": { "local": "1962-08-29T09:06:00+08:00", "utc": "1962-08-29T01:06:00Z", "ms": -231720839719.51855 } }, "kaala": "nishita", "days": [ { "local_date": "1962-08-27", "window": { "start": { "local": "1962-08-27T23:40:29+08:00", "utc": "1962-08-27T15:40:29Z", "ms": -231841171184.03162 }, "end": { "local": "1962-08-28T00:28:29+08:00", "utc": "1962-08-27T16:28:29Z", "ms": -231838291184.03162 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-08-28", "window": { "start": { "local": "1962-08-28T23:40:12+08:00", "utc": "1962-08-28T15:40:12Z", "ms": -231754788412.57755 }, "end": { "local": "1962-08-29T00:28:12+08:00", "utc": "1962-08-28T16:28:12Z", "ms": -231751908412.57755 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:22 on Tue 28 Aug to 09:06 on Wed 29 Aug.", "fact": "1962-08-27T23:21:56Z → 1962-08-29T01:06:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 27th, 23:40–00:28 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 24808 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Tuesday 28 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": "1962-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Tuesday 28 August. Caturdaśī runs from 07:22 on Tue 28 Aug to 09:06 on Wed 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-08-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1830, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-08-30T11:08:53+08:00", "utc": "1962-08-30T03:08:53Z", "ms": -231627066821.99854 }, "end": { "local": "1962-08-31T13:26:06+08:00", "utc": "1962-08-31T05:26:06Z", "ms": -231532434410.58698 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-08-30T11:08:53+08:00", "utc": "1962-08-30T03:08:53Z", "ms": -231627066821.99854 }, "end": { "local": "1962-08-31T13:26:06+08:00", "utc": "1962-08-31T05:26:06Z", "ms": -231532434410.58698 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-08-30", "window": { "start": { "local": "1962-08-30T11:39:23+08:00", "utc": "1962-08-30T03:39:23Z", "ms": -231625236620.5149 }, "end": { "local": "1962-08-30T12:27:23+08:00", "utc": "1962-08-30T04:27:23Z", "ms": -231622356620.5149 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-08-31", "window": { "start": { "local": "1962-08-31T11:39:05+08:00", "utc": "1962-08-31T03:39:05Z", "ms": -231538854820.69373 }, "end": { "local": "1962-08-31T12:27:05+08:00", "utc": "1962-08-31T04:27:05Z", "ms": -231535974820.69373 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:09 on Thu 30 Aug to 13:26 on Fri 31 Aug.", "fact": "1962-08-30T03:08:53Z → 1962-08-31T05:26:06Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 48 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1830 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 1962: Thursday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 1962 falls on Thursday 30 August. Pratipadā runs from 11:09 on Thu 30 Aug to 13:26 on Fri 31 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12353, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1962-09-01T15:52:40+08:00", "utc": "1962-09-01T07:52:40Z", "ms": -231437239983.0727 }, "end": { "local": "1962-09-02T18:22:44+08:00", "utc": "1962-09-02T10:22:44Z", "ms": -231341836332.37885 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-01T15:52:40+08:00", "utc": "1962-09-01T07:52:40Z", "ms": -231437239983.0727 }, "end": { "local": "1962-09-02T18:22:44+08:00", "utc": "1962-09-02T10:22:44Z", "ms": -231341836332.37885 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-01", "window": { "start": { "local": "1962-09-01T11:38:47+08:00", "utc": "1962-09-01T03:38:47Z", "ms": -231452473345.6808 }, "end": { "local": "1962-09-01T12:26:47+08:00", "utc": "1962-09-01T04:26:47Z", "ms": -231449593345.6808 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-09-02", "window": { "start": { "local": "1962-09-02T11:38:28+08:00", "utc": "1962-09-02T03:38:28Z", "ms": -231366092181.8805 }, "end": { "local": "1962-09-02T12:26:28+08:00", "utc": "1962-09-02T04:26:28Z", "ms": -231363212181.8805 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:53 on Sat 1 Sep to 18:23 on Sun 2 Sep.", "fact": "1962-09-01T07:52:40Z → 1962-09-02T10:22:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 1st, 11:38–12:26 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12353 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 1962: Sunday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 1962 falls on Sunday 2 September. Tṛtīyā runs from 15:53 on Sat 1 Sep to 18:23 on Sun 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21376, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-09-02T18:22:44+08:00", "utc": "1962-09-02T10:22:44Z", "ms": -231341836332.37885 }, "end": { "local": "1962-09-03T20:49:07+08:00", "utc": "1962-09-03T12:49:07Z", "ms": -231246653351.6935 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-02T18:22:44+08:00", "utc": "1962-09-02T10:22:44Z", "ms": -231341836332.37885 }, "end": { "local": "1962-09-03T20:49:07+08:00", "utc": "1962-09-03T12:49:07Z", "ms": -231246653351.6935 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-02", "window": { "start": { "local": "1962-09-02T11:38:28+08:00", "utc": "1962-09-02T03:38:28Z", "ms": -231366092181.8805 }, "end": { "local": "1962-09-02T12:26:28+08:00", "utc": "1962-09-02T04:26:28Z", "ms": -231363212181.8805 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-09-03", "window": { "start": { "local": "1962-09-03T11:38:09+08:00", "utc": "1962-09-03T03:38:09Z", "ms": -231279711315.11963 }, "end": { "local": "1962-09-03T12:26:09+08:00", "utc": "1962-09-03T04:26:09Z", "ms": -231276831315.11963 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:23 on Sun 2 Sep to 20:49 on Mon 3 Sep.", "fact": "1962-09-02T10:22:44Z → 1962-09-03T12:49:07Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21376 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 1962: Monday 3 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": "1962-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 1962 falls on Monday 3 September. Caturthī runs from 18:23 on Sun 2 Sep to 20:49 on Mon 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30178, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-09-03T20:49:07+08:00", "utc": "1962-09-03T12:49:07Z", "ms": -231246653351.6935 }, "end": { "local": "1962-09-04T23:03:20+08:00", "utc": "1962-09-04T15:03:20Z", "ms": -231152200489.21677 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-03T20:49:07+08:00", "utc": "1962-09-03T12:49:07Z", "ms": -231246653351.6935 }, "end": { "local": "1962-09-04T23:03:20+08:00", "utc": "1962-09-04T15:03:20Z", "ms": -231152200489.21677 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-03", "window": { "start": { "local": "1962-09-03T11:38:09+08:00", "utc": "1962-09-03T03:38:09Z", "ms": -231279711315.11963 }, "end": { "local": "1962-09-03T12:26:09+08:00", "utc": "1962-09-03T04:26:09Z", "ms": -231276831315.11963 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-09-04", "window": { "start": { "local": "1962-09-04T11:37:49+08:00", "utc": "1962-09-04T03:37:49Z", "ms": -231193330730.62518 }, "end": { "local": "1962-09-04T12:25:49+08:00", "utc": "1962-09-04T04:25:49Z", "ms": -231190450730.62518 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:49 on Mon 3 Sep to 23:03 on Tue 4 Sep.", "fact": "1962-09-03T12:49:07Z → 1962-09-04T15:03:20Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 30178 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 1962: Tuesday 4 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": "1962-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 1962 falls on Tuesday 4 September. Pañcamī runs from 20:49 on Mon 3 Sep to 23:03 on Tue 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38250, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-09-04T23:03:20+08:00", "utc": "1962-09-04T15:03:20Z", "ms": -231152200489.21677 }, "end": { "local": "1962-09-06T00:56:00+08:00", "utc": "1962-09-05T16:56:00Z", "ms": -231059040295.52875 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-04T23:03:20+08:00", "utc": "1962-09-04T15:03:20Z", "ms": -231152200489.21677 }, "end": { "local": "1962-09-06T00:56:00+08:00", "utc": "1962-09-05T16:56:00Z", "ms": -231059040295.52875 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-04", "window": { "start": { "local": "1962-09-04T11:37:49+08:00", "utc": "1962-09-04T03:37:49Z", "ms": -231193330730.62518 }, "end": { "local": "1962-09-04T12:25:49+08:00", "utc": "1962-09-04T04:25:49Z", "ms": -231190450730.62518 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-09-05", "window": { "start": { "local": "1962-09-05T11:37:30+08:00", "utc": "1962-09-05T03:37:30Z", "ms": -231106950413.00653 }, "end": { "local": "1962-09-05T12:25:30+08:00", "utc": "1962-09-05T04:25:30Z", "ms": -231104070413.00653 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:03 on Tue 4 Sep to 00:56 on Thu 6 Sep.", "fact": "1962-09-04T15:03:20Z → 1962-09-05T16:56:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38250 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 1962: Wednesday 5 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": "1962-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 1962 falls on Wednesday 5 September. Ṣaṣṭhī runs from 23:03 on Tue 4 Sep to 00:56 on Thu 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33543, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-09-06T00:56:00+08:00", "utc": "1962-09-05T16:56:00Z", "ms": -231059040295.52875 }, "end": { "local": "1962-09-07T02:17:47+08:00", "utc": "1962-09-06T18:17:47Z", "ms": -230967733276.56232 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-06T00:56:00+08:00", "utc": "1962-09-05T16:56:00Z", "ms": -231059040295.52875 }, "end": { "local": "1962-09-07T02:17:47+08:00", "utc": "1962-09-06T18:17:47Z", "ms": -230967733276.56232 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-06", "window": { "start": { "local": "1962-09-06T11:37:10+08:00", "utc": "1962-09-06T03:37:10Z", "ms": -231020570346.26126 }, "end": { "local": "1962-09-06T12:25:10+08:00", "utc": "1962-09-06T04:25:10Z", "ms": -231017690346.26126 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-09-07", "window": { "start": { "local": "1962-09-07T11:36:49+08:00", "utc": "1962-09-07T03:36:49Z", "ms": -230934190513.66486 }, "end": { "local": "1962-09-07T12:24:49+08:00", "utc": "1962-09-07T04:24:49Z", "ms": -230931310513.66486 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:56 on Thu 6 Sep to 02:18 on Fri 7 Sep.", "fact": "1962-09-05T16:56:00Z → 1962-09-06T18:17:47Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33543 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 1962: Thursday 6 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": "1962-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 1962 falls on Thursday 6 September. Saptamī runs from 00:56 on Thu 6 Sep to 02:18 on Fri 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30955, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-09-07T02:17:47+08:00", "utc": "1962-09-06T18:17:47Z", "ms": -230967733276.56232 }, "end": { "local": "1962-09-08T03:00:34+08:00", "utc": "1962-09-07T19:00:34Z", "ms": -230878766380.86743 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-07T02:17:47+08:00", "utc": "1962-09-06T18:17:47Z", "ms": -230967733276.56232 }, "end": { "local": "1962-09-08T03:00:34+08:00", "utc": "1962-09-07T19:00:34Z", "ms": -230878766380.86743 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-07", "window": { "start": { "local": "1962-09-07T11:36:49+08:00", "utc": "1962-09-07T03:36:49Z", "ms": -230934190513.66486 }, "end": { "local": "1962-09-07T12:24:49+08:00", "utc": "1962-09-07T04:24:49Z", "ms": -230931310513.66486 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-09-08", "window": { "start": { "local": "1962-09-08T11:36:29+08:00", "utc": "1962-09-08T03:36:29Z", "ms": -230847810897.7925 }, "end": { "local": "1962-09-08T12:24:29+08:00", "utc": "1962-09-08T04:24:29Z", "ms": -230844930897.7925 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:18 on Fri 7 Sep to 03:01 on Sat 8 Sep.", "fact": "1962-09-06T18:17:47Z → 1962-09-07T19:00:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 7th, 11:36–12:24 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30955 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 1962: Friday 7 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": "1962-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 1962 falls on Friday 7 September. Aṣṭamī runs from 02:18 on Fri 7 Sep to 03:01 on Sat 8 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-09-10", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13027, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-09-10T02:09:10+08:00", "utc": "1962-09-09T18:09:10Z", "ms": -230709049741.75998 }, "end": { "local": "1962-09-11T00:33:01+08:00", "utc": "1962-09-10T16:33:01Z", "ms": -230628418913.601 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-10T02:09:10+08:00", "utc": "1962-09-09T18:09:10Z", "ms": -230709049741.75998 }, "end": { "local": "1962-09-11T00:33:01+08:00", "utc": "1962-09-10T16:33:01Z", "ms": -230628418913.601 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-09-10", "window": { "start": { "local": "1962-09-10T05:46:18+08:00", "utc": "1962-09-09T21:46:18Z", "ms": -230696022313.2484 }, "end": { "local": "1962-09-10T05:46:18+08:00", "utc": "1962-09-09T21:46:18Z", "ms": -230696022313.2484 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-09-11", "window": { "start": { "local": "1962-09-11T05:46:42+08:00", "utc": "1962-09-10T21:46:42Z", "ms": -230609598212.86996 }, "end": { "local": "1962-09-11T05:46:42+08:00", "utc": "1962-09-10T21:46:42Z", "ms": -230609598212.86996 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:09 on Mon 10 Sep to 00:33 on Tue 11 Sep.", "fact": "1962-09-09T18:09:10Z → 1962-09-10T16:33:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 10th and 05:47 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 13027 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 1962: Monday 10 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": "1962-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 1962 falls on Monday 10 September. Ekādaśī runs from 02:09 on Mon 10 Sep to 00:33 on Tue 11 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-09-10", "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/1962/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35427, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-09-11T00:33:01+08:00", "utc": "1962-09-10T16:33:01Z", "ms": -230628418913.601 }, "end": { "local": "1962-09-11T22:13:54+08:00", "utc": "1962-09-11T14:13:54Z", "ms": -230550366332.61728 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-11T00:33:01+08:00", "utc": "1962-09-10T16:33:01Z", "ms": -230628418913.601 }, "end": { "local": "1962-09-11T22:13:54+08:00", "utc": "1962-09-11T14:13:54Z", "ms": -230550366332.61728 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-10", "window": { "start": { "local": "1962-09-10T11:35:48+08:00", "utc": "1962-09-10T03:35:48Z", "ms": -230675052242.2563 }, "end": { "local": "1962-09-10T12:23:48+08:00", "utc": "1962-09-10T04:23:48Z", "ms": -230672172242.2563 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-09-11", "window": { "start": { "local": "1962-09-11T11:35:27+08:00", "utc": "1962-09-11T03:35:27Z", "ms": -230588673162.79156 }, "end": { "local": "1962-09-11T12:23:27+08:00", "utc": "1962-09-11T04:23:27Z", "ms": -230585793162.79156 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:33 on Tue 11 Sep to 22:14 on Tue 11 Sep.", "fact": "1962-09-10T16:33:01Z → 1962-09-11T14:13:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 10th, 11:35–12:23 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: unstated → only-day · margin 35427 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 1962: Tuesday 11 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": "1962-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 1962 falls on Tuesday 11 September. Dvādaśī runs from 00:33 on Tue 11 Sep to 22:14 on Tue 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-09-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1548, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-09-11T22:13:54+08:00", "utc": "1962-09-11T14:13:54Z", "ms": -230550366332.61728 }, "end": { "local": "1962-09-12T19:18:09+08:00", "utc": "1962-09-12T11:18:09Z", "ms": -230474511099.94067 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-11T22:13:54+08:00", "utc": "1962-09-11T14:13:54Z", "ms": -230550366332.61728 }, "end": { "local": "1962-09-12T19:18:09+08:00", "utc": "1962-09-12T11:18:09Z", "ms": -230474511099.94067 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-09-11", "window": { "start": { "local": "1962-09-11T18:12:12+08:00", "utc": "1962-09-11T10:12:12Z", "ms": -230564868112.71317 }, "end": { "local": "1962-09-11T19:44:51+08:00", "utc": "1962-09-11T11:44:51Z", "ms": -230559308919.70993 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "1962-09-12", "window": { "start": { "local": "1962-09-12T18:11:06+08:00", "utc": "1962-09-12T10:11:06Z", "ms": -230478534277.2326 }, "end": { "local": "1962-09-12T19:43:57+08:00", "utc": "1962-09-12T11:43:57Z", "ms": -230472963060.6964 } }, "covered_min": 67, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:14 on Tue 11 Sep to 19:18 on Wed 12 Sep.", "fact": "1962-09-11T14:13:54Z → 1962-09-12T11:18:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:45 on the 11th, 18:11–19:44 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 93 minutes on the 11th and 67 of 93 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 1548 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Wednesday 12 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": "1962-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Wednesday 12 September. Trayodaśī runs from 22:14 on Tue 11 Sep to 19:18 on Wed 12 Sep and covers 67 of 93 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-09-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27484, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-09-12T19:18:09+08:00", "utc": "1962-09-12T11:18:09Z", "ms": -230474511099.94067 }, "end": { "local": "1962-09-13T15:54:04+08:00", "utc": "1962-09-13T07:54:04Z", "ms": -230400355750.25604 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1962-09-12T19:18:09+08:00", "utc": "1962-09-12T11:18:09Z", "ms": -230474511099.94067 }, "end": { "local": "1962-09-13T15:54:04+08:00", "utc": "1962-09-13T07:54:04Z", "ms": -230400355750.25604 } }, "kaala": "udaya-3", "days": [ { "local_date": "1962-09-12", "window": { "start": { "local": "1962-09-12T05:47:06+08:00", "utc": "1962-09-11T21:47:06Z", "ms": -230523174165.1889 }, "end": { "local": "1962-09-12T08:15:54+08:00", "utc": "1962-09-12T00:15:54Z", "ms": -230514246187.59766 } }, "covered_min": 0, "window_min": 149, "qualifies": false }, { "local_date": "1962-09-13", "window": { "start": { "local": "1962-09-13T05:47:30+08:00", "utc": "1962-09-12T21:47:30Z", "ms": -230436750153.21112 }, "end": { "local": "1962-09-13T08:16:00+08:00", "utc": "1962-09-13T00:16:00Z", "ms": -230427840249.51672 } }, "covered_min": 148, "window_min": 148, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:18 on Wed 12 Sep to 15:54 on Thu 13 Sep.", "fact": "1962-09-12T11:18:09Z → 1962-09-13T07:54:04Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:16 on the 12th, 05:47–08:16 on the 13th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 149 minutes on the 12th and 148 of 148 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27484 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 1962: Thursday 13 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 1962 falls on Thursday 13 September. Caturdaśī runs from 19:18 on Wed 12 Sep to 15:54 on Thu 13 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-09-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3708, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-09-17T00:56:42+08:00", "utc": "1962-09-16T16:56:42Z", "ms": -230108598022.7253 }, "end": { "local": "1962-09-17T21:45:10+08:00", "utc": "1962-09-17T13:45:10Z", "ms": -230033689606.12177 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-17T00:56:42+08:00", "utc": "1962-09-16T16:56:42Z", "ms": -230108598022.7253 }, "end": { "local": "1962-09-17T21:45:10+08:00", "utc": "1962-09-17T13:45:10Z", "ms": -230033689606.12177 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-09-16", "window": { "start": { "local": "1962-09-16T19:59:10+08:00", "utc": "1962-09-16T11:59:10Z", "ms": -230126449901.96194 }, "end": { "local": "1962-09-16T19:59:10+08:00", "utc": "1962-09-16T11:59:10Z", "ms": -230126449901.96194 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-09-17", "window": { "start": { "local": "1962-09-17T20:43:23+08:00", "utc": "1962-09-17T12:43:23Z", "ms": -230037397459.72244 }, "end": { "local": "1962-09-17T20:43:23+08:00", "utc": "1962-09-17T12:43:23Z", "ms": -230037397459.72244 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:57 on Mon 17 Sep to 21:45 on Mon 17 Sep.", "fact": "1962-09-16T16:56:42Z → 1962-09-17T13:45:10Z" }, { "step": "kaala", "text": "Moonrise is at 19:59 on the 16th and 20:43 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3708 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Monday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Monday 17 September. Caturthī runs from 00:57 on Mon 17 Sep to 21:45 on Mon 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8554, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-09-18T19:06:25+08:00", "utc": "1962-09-18T11:06:25Z", "ms": -229956815057.67822 }, "end": { "local": "1962-09-19T17:07:53+08:00", "utc": "1962-09-19T09:07:53Z", "ms": -229877527176.23633 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-18T19:06:25+08:00", "utc": "1962-09-18T11:06:25Z", "ms": -229956815057.67822 }, "end": { "local": "1962-09-19T17:07:53+08:00", "utc": "1962-09-19T09:07:53Z", "ms": -229877527176.23633 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-09-18", "window": { "start": { "local": "1962-09-18T21:28:59+08:00", "utc": "1962-09-18T13:28:59Z", "ms": -229948260883.91055 }, "end": { "local": "1962-09-18T21:28:59+08:00", "utc": "1962-09-18T13:28:59Z", "ms": -229948260883.91055 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-09-19", "window": { "start": { "local": "1962-09-19T22:16:35+08:00", "utc": "1962-09-19T14:16:35Z", "ms": -229859004567.563 }, "end": { "local": "1962-09-19T22:16:35+08:00", "utc": "1962-09-19T14:16:35Z", "ms": -229859004567.563 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:06 on Tue 18 Sep to 17:08 on Wed 19 Sep.", "fact": "1962-09-18T11:06:25Z → 1962-09-19T09:07:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:29 on the 18th and 22:17 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8554 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 1962: Tuesday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 1962 falls on Tuesday 18 September. Ṣaṣṭhī runs from 19:06 on Tue 18 Sep to 17:08 on Wed 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7657, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-09-20T15:54:35+08:00", "utc": "1962-09-20T07:54:35Z", "ms": -229795525189.00256 }, "end": { "local": "1962-09-21T15:28:28+08:00", "utc": "1962-09-21T07:28:28Z", "ms": -229710692372.6174 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-20T15:54:35+08:00", "utc": "1962-09-20T07:54:35Z", "ms": -229795525189.00256 }, "end": { "local": "1962-09-21T15:28:28+08:00", "utc": "1962-09-21T07:28:28Z", "ms": -229710692372.6174 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-09-20", "window": { "start": { "local": "1962-09-20T18:02:12+08:00", "utc": "1962-09-20T10:02:12Z", "ms": -229787868020.91074 }, "end": { "local": "1962-09-20T19:36:40+08:00", "utc": "1962-09-20T11:36:40Z", "ms": -229782199902.35135 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1962-09-21", "window": { "start": { "local": "1962-09-21T18:01:05+08:00", "utc": "1962-09-21T10:01:05Z", "ms": -229701534855.27078 }, "end": { "local": "1962-09-21T19:35:45+08:00", "utc": "1962-09-21T11:35:45Z", "ms": -229695854558.15796 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:55 on Thu 20 Sep to 15:28 on Fri 21 Sep.", "fact": "1962-09-20T07:54:35Z → 1962-09-21T07:28:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:37 on the 20th, 18:01–19:36 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 94 of 94 minutes on the 20th and 0 of 95 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7657 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 1962: Thursday 20 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": "1962-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 1962 falls on Thursday 20 September. Aṣṭamī runs from 15:55 on Thu 20 Sep to 15:28 on Fri 21 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25908, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-09-20T15:54:35+08:00", "utc": "1962-09-20T07:54:35Z", "ms": -229795525189.00256 }, "end": { "local": "1962-09-21T15:28:28+08:00", "utc": "1962-09-21T07:28:28Z", "ms": -229710692372.6174 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-20T15:54:35+08:00", "utc": "1962-09-20T07:54:35Z", "ms": -229795525189.00256 }, "end": { "local": "1962-09-21T15:28:28+08:00", "utc": "1962-09-21T07:28:28Z", "ms": -229710692372.6174 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-09-20", "window": { "start": { "local": "1962-09-20T23:06:23+08:00", "utc": "1962-09-20T15:06:23Z", "ms": -229769616991.11896 }, "end": { "local": "1962-09-20T23:06:23+08:00", "utc": "1962-09-20T15:06:23Z", "ms": -229769616991.11896 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-09-21", "window": { "start": { "local": "1962-09-21T23:58:06+08:00", "utc": "1962-09-21T15:58:06Z", "ms": -229680113782.36884 }, "end": { "local": "1962-09-21T23:58:06+08:00", "utc": "1962-09-21T15:58:06Z", "ms": -229680113782.36884 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:55 on Thu 20 Sep to 15:28 on Fri 21 Sep.", "fact": "1962-09-20T07:54:35Z → 1962-09-21T07:28:28Z" }, { "step": "kaala", "text": "Moonrise is at 23:06 on the 20th and 23:58 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25908 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 1962: Thursday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 1962 falls on Thursday 20 September. Aṣṭamī runs from 15:55 on Thu 20 Sep to 15:28 on Fri 21 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-09-24", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39433, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-09-23T16:48:45+08:00", "utc": "1962-09-23T08:48:45Z", "ms": -229533074520.47214 }, "end": { "local": "1962-09-24T18:23:24+08:00", "utc": "1962-09-24T10:23:24Z", "ms": -229440995508.4835 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-23T16:48:45+08:00", "utc": "1962-09-23T08:48:45Z", "ms": -229533074520.47214 }, "end": { "local": "1962-09-24T18:23:24+08:00", "utc": "1962-09-24T10:23:24Z", "ms": -229440995508.4835 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-09-23", "window": { "start": { "local": "1962-09-23T05:51:32+08:00", "utc": "1962-09-22T21:51:32Z", "ms": -229572507990.24655 }, "end": { "local": "1962-09-23T05:51:32+08:00", "utc": "1962-09-22T21:51:32Z", "ms": -229572507990.24655 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-09-24", "window": { "start": { "local": "1962-09-24T05:51:57+08:00", "utc": "1962-09-23T21:51:57Z", "ms": -229486083209.6667 }, "end": { "local": "1962-09-24T05:51:57+08:00", "utc": "1962-09-23T21:51:57Z", "ms": -229486083209.6667 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:49 on Sun 23 Sep to 18:23 on Mon 24 Sep.", "fact": "1962-09-23T08:48:45Z → 1962-09-24T10:23:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 23rd and 05:52 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39433 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 1962: Monday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 1962 falls on Monday 24 September. Ekādaśī runs from 16:49 on Sun 23 Sep to 18:23 on Mon 24 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-09-24", "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/1962/pradosha-vrata?on=1962-09-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3092, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-09-25T20:23:39+08:00", "utc": "1962-09-25T12:23:39Z", "ms": -229347380665.9681 }, "end": { "local": "1962-09-26T22:41:08+08:00", "utc": "1962-09-26T14:41:08Z", "ms": -229252732262.37106 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-25T20:23:39+08:00", "utc": "1962-09-25T12:23:39Z", "ms": -229347380665.9681 }, "end": { "local": "1962-09-26T22:41:08+08:00", "utc": "1962-09-26T14:41:08Z", "ms": -229252732262.37106 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-09-25", "window": { "start": { "local": "1962-09-25T17:56:39+08:00", "utc": "1962-09-25T09:56:39Z", "ms": -229356201288.533 }, "end": { "local": "1962-09-25T19:32:08+08:00", "utc": "1962-09-25T11:32:08Z", "ms": -229350472206.17285 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1962-09-26", "window": { "start": { "local": "1962-09-26T17:55:32+08:00", "utc": "1962-09-26T09:55:32Z", "ms": -229269867545.8724 }, "end": { "local": "1962-09-26T19:31:14+08:00", "utc": "1962-09-26T11:31:14Z", "ms": -229264126258.4697 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:24 on Tue 25 Sep to 22:41 on Wed 26 Sep.", "fact": "1962-09-25T12:23:39Z → 1962-09-26T14:41:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:32 on the 25th, 17:56–19:31 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 25th and 96 of 96 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 3092 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Wednesday 26 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": "1962-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-26", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Wednesday 26 September. Trayodaśī runs from 20:24 on Tue 25 Sep to 22:41 on Wed 26 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-09-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2955, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-09-26T22:41:08+08:00", "utc": "1962-09-26T14:41:08Z", "ms": -229252732262.37106 }, "end": { "local": "1962-09-28T01:08:24+08:00", "utc": "1962-09-27T17:08:24Z", "ms": -229157496388.615 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-26T22:41:08+08:00", "utc": "1962-09-26T14:41:08Z", "ms": -229252732262.37106 }, "end": { "local": "1962-09-28T01:08:24+08:00", "utc": "1962-09-27T17:08:24Z", "ms": -229157496388.615 } }, "kaala": "nishita", "days": [ { "local_date": "1962-09-26", "window": { "start": { "local": "1962-09-26T23:30:22+08:00", "utc": "1962-09-26T15:30:22Z", "ms": -229249777718.11224 }, "end": { "local": "1962-09-27T00:18:22+08:00", "utc": "1962-09-26T16:18:22Z", "ms": -229246897718.11224 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-09-27", "window": { "start": { "local": "1962-09-27T23:30:02+08:00", "utc": "1962-09-27T15:30:02Z", "ms": -229163398017.5249 }, "end": { "local": "1962-09-28T00:18:02+08:00", "utc": "1962-09-27T16:18:02Z", "ms": -229160518017.5249 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:41 on Wed 26 Sep to 01:08 on Fri 28 Sep.", "fact": "1962-09-26T14:41:08Z → 1962-09-27T17:08:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:30–00:18 on the 26th, 23:30–00:18 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 48 of 48 on the 27th.", "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 2955 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Wednesday 26 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-09-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-27", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Wednesday 26 September. Caturdaśī runs from 22:41 on Wed 26 Sep to 01:08 on Fri 28 Sep and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33938, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1962-09-28T01:08:24+08:00", "utc": "1962-09-27T17:08:24Z", "ms": -229157496388.615 }, "end": { "local": "1962-09-29T03:39:20+08:00", "utc": "1962-09-28T19:39:20Z", "ms": -229062040118.00534 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-28T01:08:24+08:00", "utc": "1962-09-27T17:08:24Z", "ms": -229157496388.615 }, "end": { "local": "1962-09-29T03:39:20+08:00", "utc": "1962-09-28T19:39:20Z", "ms": -229062040118.00534 } }, "kaala": "aparahna", "days": [ { "local_date": "1962-09-28", "window": { "start": { "local": "1962-09-28T13:05:27+08:00", "utc": "1962-09-28T05:05:27Z", "ms": -229114472649.03558 }, "end": { "local": "1962-09-28T15:29:24+08:00", "utc": "1962-09-28T07:29:24Z", "ms": -229105836058.24628 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "1962-09-29", "window": { "start": { "local": "1962-09-29T13:04:58+08:00", "utc": "1962-09-29T05:04:58Z", "ms": -229028101751.10178 }, "end": { "local": "1962-09-29T15:28:37+08:00", "utc": "1962-09-29T07:28:37Z", "ms": -229019483417.00146 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:08 on Fri 28 Sep to 03:39 on Sat 29 Sep.", "fact": "1962-09-27T17:08:24Z → 1962-09-28T19:39:20Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:05–15:29 on the 28th, 13:05–15:29 on the 29th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 144 of 144 minutes on the 28th and 0 of 144 on the 29th.", "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 33938 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 1962: Friday 28 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": "1962-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 1962 falls on Friday 28 September. Amāvasyā runs from 01:08 on Fri 28 Sep to 03:39 on Sat 29 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19192, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-09-29T03:39:20+08:00", "utc": "1962-09-28T19:39:20Z", "ms": -229062040118.00534 }, "end": { "local": "1962-09-30T06:08:57+08:00", "utc": "1962-09-29T22:08:57Z", "ms": -228966663113.21463 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-09-29T03:39:20+08:00", "utc": "1962-09-28T19:39:20Z", "ms": -229062040118.00534 }, "end": { "local": "1962-09-30T06:08:57+08:00", "utc": "1962-09-29T22:08:57Z", "ms": -228966663113.21463 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-09-29", "window": { "start": { "local": "1962-09-29T11:29:09+08:00", "utc": "1962-09-29T03:29:09Z", "ms": -229033850918.15195 }, "end": { "local": "1962-09-29T12:17:09+08:00", "utc": "1962-09-29T04:17:09Z", "ms": -229030970918.15195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-09-30", "window": { "start": { "local": "1962-09-30T11:28:49+08:00", "utc": "1962-09-30T03:28:49Z", "ms": -228947470655.71387 }, "end": { "local": "1962-09-30T12:16:49+08:00", "utc": "1962-09-30T04:16:49Z", "ms": -228944590655.71387 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:39 on Sat 29 Sep to 06:09 on Sun 30 Sep.", "fact": "1962-09-28T19:39:20Z → 1962-09-29T22:08:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 29th, 11:29–12:17 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19192 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 1962: Saturday 29 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": "1962-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-09-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 1962 falls on Saturday 29 September. Pratipadā runs from 03:39 on Sat 29 Sep to 06:09 on Sun 30 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-10-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1666, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-10-02T10:46:09+08:00", "utc": "1962-10-02T02:46:09Z", "ms": -228777230894.8772 }, "end": { "local": "1962-10-03T12:43:38+08:00", "utc": "1962-10-03T04:43:38Z", "ms": -228683782116.28943 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-10-02T10:46:09+08:00", "utc": "1962-10-02T02:46:09Z", "ms": -228777230894.8772 }, "end": { "local": "1962-10-03T12:43:38+08:00", "utc": "1962-10-03T04:43:38Z", "ms": -228683782116.28943 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-10-02", "window": { "start": { "local": "1962-10-02T11:28:11+08:00", "utc": "1962-10-02T03:28:11Z", "ms": -228774709352.47485 }, "end": { "local": "1962-10-02T12:16:11+08:00", "utc": "1962-10-02T04:16:11Z", "ms": -228771829352.47485 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-10-03", "window": { "start": { "local": "1962-10-03T11:27:52+08:00", "utc": "1962-10-03T03:27:52Z", "ms": -228688328276.5533 }, "end": { "local": "1962-10-03T12:15:52+08:00", "utc": "1962-10-03T04:15:52Z", "ms": -228685448276.5533 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:46 on Tue 2 Oct to 12:44 on Wed 3 Oct.", "fact": "1962-10-02T02:46:09Z → 1962-10-03T04:43:38Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 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": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1666 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Tuesday 2 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": "1962-10-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-02", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Tuesday 2 October. Caturthī runs from 10:46 on Tue 2 Oct to 12:44 on Wed 3 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31246, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-10-05T15:24:45+08:00", "utc": "1962-10-05T07:24:45Z", "ms": -228501315278.44522 }, "end": { "local": "1962-10-06T15:54:38+08:00", "utc": "1962-10-06T07:54:38Z", "ms": -228413122365.46896 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-10-05T15:24:45+08:00", "utc": "1962-10-05T07:24:45Z", "ms": -228501315278.44522 }, "end": { "local": "1962-10-06T15:54:38+08:00", "utc": "1962-10-06T07:54:38Z", "ms": -228413122365.46896 } }, "kaala": "udaya-1", "days": [ { "local_date": "1962-10-05", "window": { "start": { "local": "1962-10-05T05:56:42+08:00", "utc": "1962-10-04T21:56:42Z", "ms": -228535397986.92743 }, "end": { "local": "1962-10-05T06:43:58+08:00", "utc": "1962-10-04T22:43:58Z", "ms": -228532561613.64053 } }, "covered_min": 0, "window_min": 47, "qualifies": false }, { "local_date": "1962-10-06", "window": { "start": { "local": "1962-10-06T05:57:09+08:00", "utc": "1962-10-05T21:57:09Z", "ms": -228448970637.31656 }, "end": { "local": "1962-10-06T06:44:20+08:00", "utc": "1962-10-05T22:44:20Z", "ms": -228446140304.03983 } }, "covered_min": 47, "window_min": 47, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:25 on Fri 5 Oct to 15:55 on Sat 6 Oct.", "fact": "1962-10-05T07:24:45Z → 1962-10-06T07:54:38Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:57–06:44 on the 5th, 05:57–06:44 on the 6th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 47 minutes on the 5th and 47 of 47 on the 6th.", "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 31246 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 1962: Saturday 6 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": "1962-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 1962 falls on Saturday 6 October. Saptamī runs from 15:25 on Fri 5 Oct to 15:55 on Sat 6 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12502, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-10-06T15:54:38+08:00", "utc": "1962-10-06T07:54:38Z", "ms": -228413122365.46896 }, "end": { "local": "1962-10-07T15:43:01+08:00", "utc": "1962-10-07T07:43:01Z", "ms": -228327419118.99863 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-10-06T15:54:38+08:00", "utc": "1962-10-06T07:54:38Z", "ms": -228413122365.46896 }, "end": { "local": "1962-10-07T15:43:01+08:00", "utc": "1962-10-07T07:43:01Z", "ms": -228327419118.99863 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-10-06", "window": { "start": { "local": "1962-10-06T11:26:57+08:00", "utc": "1962-10-06T03:26:57Z", "ms": -228429183137.74103 }, "end": { "local": "1962-10-06T12:14:57+08:00", "utc": "1962-10-06T04:14:57Z", "ms": -228426303137.74103 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-10-07", "window": { "start": { "local": "1962-10-07T11:26:39+08:00", "utc": "1962-10-07T03:26:39Z", "ms": -228342800726.9389 }, "end": { "local": "1962-10-07T12:14:39+08:00", "utc": "1962-10-07T04:14:39Z", "ms": -228339920726.9389 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:55 on Sat 6 Oct to 15:43 on Sun 7 Oct.", "fact": "1962-10-06T07:54:38Z → 1962-10-07T07:43:01Z" }, { "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": "Aṣṭamī 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 12502 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 1962: Sunday 7 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": "1962-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 1962 falls on Sunday 7 October. Aṣṭamī runs from 15:55 on Sat 6 Oct to 15:43 on Sun 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9143, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1962-10-07T15:43:01+08:00", "utc": "1962-10-07T07:43:01Z", "ms": -228327419118.99863 }, "end": { "local": "1962-10-08T14:46:45+08:00", "utc": "1962-10-08T06:46:45Z", "ms": -228244395110.1608 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-10-07T15:43:01+08:00", "utc": "1962-10-07T07:43:01Z", "ms": -228327419118.99863 }, "end": { "local": "1962-10-08T14:46:45+08:00", "utc": "1962-10-08T06:46:45Z", "ms": -228244395110.1608 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-10-07", "window": { "start": { "local": "1962-10-07T11:26:39+08:00", "utc": "1962-10-07T03:26:39Z", "ms": -228342800726.9389 }, "end": { "local": "1962-10-07T12:14:39+08:00", "utc": "1962-10-07T04:14:39Z", "ms": -228339920726.9389 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-10-08", "window": { "start": { "local": "1962-10-08T11:26:22+08:00", "utc": "1962-10-08T03:26:22Z", "ms": -228256417935.76642 }, "end": { "local": "1962-10-08T12:14:22+08:00", "utc": "1962-10-08T04:14:22Z", "ms": -228253537935.76642 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:43 on Sun 7 Oct to 14:47 on Mon 8 Oct.", "fact": "1962-10-07T07:43:01Z → 1962-10-08T06:46:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 7th, 11:26–12:14 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9143 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 1962: Monday 8 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": "1962-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 1962 falls on Monday 8 October. Navamī runs from 15:43 on Sun 7 Oct to 14:47 on Mon 8 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 5379, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1962-10-08T14:46:45+08:00", "utc": "1962-10-08T06:46:45Z", "ms": -228244395110.1608 }, "end": { "local": "1962-10-09T13:05:36+08:00", "utc": "1962-10-09T05:05:36Z", "ms": -228164064452.3917 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1962-10-08T16:13:00+08:00", "utc": "1962-10-08T08:13:00Z", "ms": -228239219535.66748 }, "end": { "local": "1962-10-09T13:05:36+08:00", "utc": "1962-10-09T05:05:36Z", "ms": -228164064452.3917 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1962-10-08T16:13:00+08:00", "utc": "1962-10-08T08:13:00Z", "ms": -228239219535.66748 }, "end": { "local": "1962-10-09T15:11:33+08:00", "utc": "1962-10-09T07:11:33Z", "ms": -228156506705.6999 } } }, "kaala": "daytime", "days": [ { "local_date": "1962-10-08", "window": { "start": { "local": "1962-10-08T05:58:05+08:00", "utc": "1962-10-07T21:58:05Z", "ms": -228276115083.0271 }, "end": { "local": "1962-10-08T17:42:39+08:00", "utc": "1962-10-08T09:42:39Z", "ms": -228233840788.50577 } }, "covered_min": 90, "window_min": 705, "qualifies": true }, { "local_date": "1962-10-09", "window": { "start": { "local": "1962-10-09T05:58:33+08:00", "utc": "1962-10-08T21:58:33Z", "ms": -228189686856.14688 }, "end": { "local": "1962-10-09T17:41:37+08:00", "utc": "1962-10-09T09:41:37Z", "ms": -228147502632.7428 } }, "covered_min": 427, "window_min": 703, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Daśamī runs from 14:47 on Mon 8 Oct to 13:06 on Tue 9 Oct, and Śravaṇa from 16:13 on Mon 8 Oct to 15:12 on Tue 9 Oct. They are together from 16:13 on Mon 8 Oct to 13:06 on Tue 9 Oct.", "fact": "1962-10-08T08:13:00Z → 1962-10-09T05:05:36Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:58–17:43 on the 8th, 05:59–17:42 on the 9th.", "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 90 of 705 minutes on the 8th and 427 of 703 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 5379 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 1962: Tuesday 9 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-10-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-09", "confidence": "boundary" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 1962 falls on Tuesday 9 October. Daśamī runs from 14:47 on Mon 8 Oct to 13:06 on Tue 9 Oct and is with Śravaṇa in the day time that day, for 427 minutes. They are together in the day time on the previous day too, for 90 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-10-10", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17001, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-10-09T13:05:36+08:00", "utc": "1962-10-09T05:05:36Z", "ms": -228164064452.3917 }, "end": { "local": "1962-10-10T10:42:23+08:00", "utc": "1962-10-10T02:42:23Z", "ms": -228086256926.5251 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-10-09T13:05:36+08:00", "utc": "1962-10-09T05:05:36Z", "ms": -228164064452.3917 }, "end": { "local": "1962-10-10T10:42:23+08:00", "utc": "1962-10-10T02:42:23Z", "ms": -228086256926.5251 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-10-09", "window": { "start": { "local": "1962-10-09T05:58:33+08:00", "utc": "1962-10-08T21:58:33Z", "ms": -228189686856.14688 }, "end": { "local": "1962-10-09T05:58:33+08:00", "utc": "1962-10-08T21:58:33Z", "ms": -228189686856.14688 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-10-10", "window": { "start": { "local": "1962-10-10T05:59:02+08:00", "utc": "1962-10-09T21:59:02Z", "ms": -228103258313.45953 }, "end": { "local": "1962-10-10T05:59:02+08:00", "utc": "1962-10-09T21:59:02Z", "ms": -228103258313.45953 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:06 on Tue 9 Oct to 10:42 on Wed 10 Oct.", "fact": "1962-10-09T05:05:36Z → 1962-10-10T02:42:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 9th and 05:59 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17001 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 1962: Wednesday 10 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": "1962-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 1962 falls on Wednesday 10 October. Ekādaśī runs from 13:06 on Tue 9 Oct to 10:42 on Wed 10 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-10-10", "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/1962/pradosha-vrata?on=1962-10-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32183, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-10-11T07:42:46+08:00", "utc": "1962-10-10T23:42:46Z", "ms": -228010633808.09064 }, "end": { "local": "1962-10-12T04:14:42+08:00", "utc": "1962-10-11T20:14:42Z", "ms": -227936718391.84738 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1962-10-11T07:42:46+08:00", "utc": "1962-10-10T23:42:46Z", "ms": -228010633808.09064 }, "end": { "local": "1962-10-12T04:14:42+08:00", "utc": "1962-10-11T20:14:42Z", "ms": -227936718391.84738 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-10-10", "window": { "start": { "local": "1962-10-10T17:40:36+08:00", "utc": "1962-10-10T09:40:36Z", "ms": -228061163951.22092 }, "end": { "local": "1962-10-10T19:19:07+08:00", "utc": "1962-10-10T11:19:07Z", "ms": -228055252683.28207 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "1962-10-11", "window": { "start": { "local": "1962-10-11T17:39:35+08:00", "utc": "1962-10-11T09:39:35Z", "ms": -227974824713.97147 }, "end": { "local": "1962-10-11T19:18:19+08:00", "utc": "1962-10-11T11:18:19Z", "ms": -227968901448.94385 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:43 on Thu 11 Oct to 04:15 on Fri 12 Oct.", "fact": "1962-10-10T23:42:46Z → 1962-10-11T20:14:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:19 on the 10th, 17:40–19:18 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 10th and 99 of 99 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32183 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Thursday 11 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": "1962-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Thursday 11 October. Trayodaśī runs from 07:43 on Thu 11 Oct to 04:15 on Fri 12 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-10-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36662, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-10-16T09:55:12+08:00", "utc": "1962-10-16T01:55:12Z", "ms": -227570688181.96002 }, "end": { "local": "1962-10-17T07:21:47+08:00", "utc": "1962-10-16T23:21:47Z", "ms": -227493492701.2452 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-16T09:55:12+08:00", "utc": "1962-10-16T01:55:12Z", "ms": -227570688181.96002 }, "end": { "local": "1962-10-17T07:21:47+08:00", "utc": "1962-10-16T23:21:47Z", "ms": -227493492701.2452 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-10-16", "window": { "start": { "local": "1962-10-16T20:06:14+08:00", "utc": "1962-10-16T12:06:14Z", "ms": -227534026350.24484 }, "end": { "local": "1962-10-16T20:06:14+08:00", "utc": "1962-10-16T12:06:14Z", "ms": -227534026350.24484 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-10-17", "window": { "start": { "local": "1962-10-17T20:56:56+08:00", "utc": "1962-10-17T12:56:56Z", "ms": -227444584150.98056 }, "end": { "local": "1962-10-17T20:56:56+08:00", "utc": "1962-10-17T12:56:56Z", "ms": -227444584150.98056 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:55 on Tue 16 Oct to 07:22 on Wed 17 Oct.", "fact": "1962-10-16T01:55:12Z → 1962-10-16T23:21:47Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 16th and 20:57 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36662 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 1962: Tuesday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 1962 falls on Tuesday 16 October. Caturthī runs from 09:55 on Tue 16 Oct to 07:22 on Wed 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-10-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36662, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-10-16T09:55:12+08:00", "utc": "1962-10-16T01:55:12Z", "ms": -227570688181.96002 }, "end": { "local": "1962-10-17T07:21:47+08:00", "utc": "1962-10-16T23:21:47Z", "ms": -227493492701.2452 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-16T09:55:12+08:00", "utc": "1962-10-16T01:55:12Z", "ms": -227570688181.96002 }, "end": { "local": "1962-10-17T07:21:47+08:00", "utc": "1962-10-16T23:21:47Z", "ms": -227493492701.2452 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-10-16", "window": { "start": { "local": "1962-10-16T20:06:14+08:00", "utc": "1962-10-16T12:06:14Z", "ms": -227534026350.24484 }, "end": { "local": "1962-10-16T20:06:14+08:00", "utc": "1962-10-16T12:06:14Z", "ms": -227534026350.24484 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-10-17", "window": { "start": { "local": "1962-10-17T20:56:56+08:00", "utc": "1962-10-17T12:56:56Z", "ms": -227444584150.98056 }, "end": { "local": "1962-10-17T20:56:56+08:00", "utc": "1962-10-17T12:56:56Z", "ms": -227444584150.98056 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:55 on Tue 16 Oct to 07:22 on Wed 17 Oct.", "fact": "1962-10-16T01:55:12Z → 1962-10-16T23:21:47Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 16th and 20:57 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36662 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Tuesday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Tuesday 16 October. Caturthī runs from 09:55 on Tue 16 Oct to 07:22 on Wed 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20222, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-10-20T04:30:32+08:00", "utc": "1962-10-19T20:30:32Z", "ms": -227244568083.56754 }, "end": { "local": "1962-10-21T05:15:39+08:00", "utc": "1962-10-20T21:15:39Z", "ms": -227155461236.46152 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-20T04:30:32+08:00", "utc": "1962-10-19T20:30:32Z", "ms": -227244568083.56754 }, "end": { "local": "1962-10-21T05:15:39+08:00", "utc": "1962-10-20T21:15:39Z", "ms": -227155461236.46152 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-10-19", "window": { "start": { "local": "1962-10-19T22:44:00+08:00", "utc": "1962-10-19T14:44:00Z", "ms": -227265360264.20682 }, "end": { "local": "1962-10-19T22:44:00+08:00", "utc": "1962-10-19T14:44:00Z", "ms": -227265360264.20682 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-10-20", "window": { "start": { "local": "1962-10-20T23:38:36+08:00", "utc": "1962-10-20T15:38:36Z", "ms": -227175683588.85202 }, "end": { "local": "1962-10-20T23:38:36+08:00", "utc": "1962-10-20T15:38:36Z", "ms": -227175683588.85202 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:31 on Sat 20 Oct to 05:16 on Sun 21 Oct.", "fact": "1962-10-19T20:30:32Z → 1962-10-20T21:15:39Z" }, { "step": "kaala", "text": "Moonrise is at 22:44 on the 19th and 23:39 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 20222 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 1962: Saturday 20 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": "1962-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 1962 falls on Saturday 20 October. Aṣṭamī runs from 04:31 on Sat 20 Oct to 05:16 on Sun 21 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-10-24", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9648, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-10-23T08:46:36+08:00", "utc": "1962-10-23T00:46:36Z", "ms": -226970003752.11078 }, "end": { "local": "1962-10-24T11:10:42+08:00", "utc": "1962-10-24T03:10:42Z", "ms": -226874958331.25607 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-23T08:46:36+08:00", "utc": "1962-10-23T00:46:36Z", "ms": -226970003752.11078 }, "end": { "local": "1962-10-24T11:10:42+08:00", "utc": "1962-10-24T03:10:42Z", "ms": -226874958331.25607 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-10-23", "window": { "start": { "local": "1962-10-23T06:05:48+08:00", "utc": "1962-10-22T22:05:48Z", "ms": -226979652081.05286 }, "end": { "local": "1962-10-23T06:05:48+08:00", "utc": "1962-10-22T22:05:48Z", "ms": -226979652081.05286 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-10-24", "window": { "start": { "local": "1962-10-24T06:06:22+08:00", "utc": "1962-10-23T22:06:22Z", "ms": -226893217748.34262 }, "end": { "local": "1962-10-24T06:06:22+08:00", "utc": "1962-10-23T22:06:22Z", "ms": -226893217748.34262 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:47 on Tue 23 Oct to 11:11 on Wed 24 Oct.", "fact": "1962-10-23T00:46:36Z → 1962-10-24T03:10:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 23rd and 06:06 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9648 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 1962: Wednesday 24 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": "1962-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 1962 falls on Wednesday 24 October. Ekādaśī runs from 08:47 on Tue 23 Oct to 11:11 on Wed 24 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-10-24", "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/1962/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13295, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-10-24T11:10:42+08:00", "utc": "1962-10-24T03:10:42Z", "ms": -226874958331.25607 }, "end": { "local": "1962-10-25T13:45:05+08:00", "utc": "1962-10-25T05:45:05Z", "ms": -226779295101.11505 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-24T11:10:42+08:00", "utc": "1962-10-24T03:10:42Z", "ms": -226874958331.25607 }, "end": { "local": "1962-10-25T13:45:05+08:00", "utc": "1962-10-25T05:45:05Z", "ms": -226779295101.11505 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-10-24", "window": { "start": { "local": "1962-10-24T17:27:30+08:00", "utc": "1962-10-24T09:27:30Z", "ms": -226852350182.25067 }, "end": { "local": "1962-10-24T19:08:45+08:00", "utc": "1962-10-24T11:08:45Z", "ms": -226846274551.38785 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1962-10-25", "window": { "start": { "local": "1962-10-25T17:26:40+08:00", "utc": "1962-10-25T09:26:40Z", "ms": -226766000033.1966 }, "end": { "local": "1962-10-25T19:08:07+08:00", "utc": "1962-10-25T11:08:07Z", "ms": -226759913053.9527 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:11 on Wed 24 Oct to 13:45 on Thu 25 Oct.", "fact": "1962-10-24T03:10:42Z → 1962-10-25T05:45:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:09 on the 24th, 17:27–19:08 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 24th and 0 of 101 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13295 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 1962: Wednesday 24 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": "1962-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 1962 falls on Wednesday 24 October. Dvādaśī runs from 11:11 on Wed 24 Oct to 13:45 on Thu 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3952, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-10-25T13:45:05+08:00", "utc": "1962-10-25T05:45:05Z", "ms": -226779295101.11505 }, "end": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-25T13:45:05+08:00", "utc": "1962-10-25T05:45:05Z", "ms": -226779295101.11505 }, "end": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-10-25", "window": { "start": { "local": "1962-10-25T17:26:40+08:00", "utc": "1962-10-25T09:26:40Z", "ms": -226766000033.1966 }, "end": { "local": "1962-10-25T19:08:07+08:00", "utc": "1962-10-25T11:08:07Z", "ms": -226759913053.9527 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1962-10-26", "window": { "start": { "local": "1962-10-26T17:25:51+08:00", "utc": "1962-10-26T09:25:51Z", "ms": -226679648903.88364 }, "end": { "local": "1962-10-26T19:07:29+08:00", "utc": "1962-10-26T11:07:29Z", "ms": -226673550645.27036 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:45 on Thu 25 Oct to 16:20 on Fri 26 Oct.", "fact": "1962-10-25T05:45:05Z → 1962-10-26T08:19:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:08 on the 25th, 17:26–19:07 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 101 of 101 minutes on the 25th and 0 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 3952 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 1962: Thursday 25 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": "1962-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 1962 falls on Thursday 25 October. Trayodaśī runs from 13:45 on Thu 25 Oct to 16:20 on Fri 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-10-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3952, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-10-25T13:45:05+08:00", "utc": "1962-10-25T05:45:05Z", "ms": -226779295101.11505 }, "end": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-25T13:45:05+08:00", "utc": "1962-10-25T05:45:05Z", "ms": -226779295101.11505 }, "end": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-10-25", "window": { "start": { "local": "1962-10-25T17:26:40+08:00", "utc": "1962-10-25T09:26:40Z", "ms": -226766000033.1966 }, "end": { "local": "1962-10-25T19:08:07+08:00", "utc": "1962-10-25T11:08:07Z", "ms": -226759913053.9527 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1962-10-26", "window": { "start": { "local": "1962-10-26T17:25:51+08:00", "utc": "1962-10-26T09:25:51Z", "ms": -226679648903.88364 }, "end": { "local": "1962-10-26T19:07:29+08:00", "utc": "1962-10-26T11:07:29Z", "ms": -226673550645.27036 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:45 on Thu 25 Oct to 16:20 on Fri 26 Oct.", "fact": "1962-10-25T05:45:05Z → 1962-10-26T08:19:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:08 on the 25th, 17:26–19:07 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 101 of 101 minutes on the 25th and 0 of 102 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 3952 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Thursday 25 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": "1962-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Thursday 25 October. Trayodaśī runs from 13:45 on Thu 25 Oct to 16:20 on Fri 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-10-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16485, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 }, "end": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 }, "end": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 } }, "kaala": "nishita", "days": [ { "local_date": "1962-10-26", "window": { "start": { "local": "1962-10-26T23:23:00+08:00", "utc": "1962-10-26T15:23:00Z", "ms": -226658220434.0838 }, "end": { "local": "1962-10-27T00:11:00+08:00", "utc": "1962-10-26T16:11:00Z", "ms": -226655340434.0838 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-10-27", "window": { "start": { "local": "1962-10-27T23:22:54+08:00", "utc": "1962-10-27T15:22:54Z", "ms": -226571826275.17688 }, "end": { "local": "1962-10-28T00:10:54+08:00", "utc": "1962-10-27T16:10:54Z", "ms": -226568946275.17688 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:20 on Fri 26 Oct to 18:48 on Sat 27 Oct.", "fact": "1962-10-26T08:19:59Z → 1962-10-27T10:48:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 26th, 23:23–00:11 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 16485 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Friday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Friday 26 October. Caturdaśī runs from 16:20 on Fri 26 Oct to 18:48 on Sat 27 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-10-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34726, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 }, "end": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-26T16:19:59+08:00", "utc": "1962-10-26T08:19:59Z", "ms": -226683600979.99353 }, "end": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 } }, "kaala": "arunodaya", "days": [ { "local_date": "1962-10-27", "window": { "start": { "local": "1962-10-27T04:26:30+08:00", "utc": "1962-10-26T20:26:30Z", "ms": -226640010222.89728 }, "end": { "local": "1962-10-27T06:08:08+08:00", "utc": "1962-10-26T22:08:08Z", "ms": -226633911964.284 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "1962-10-28", "window": { "start": { "local": "1962-10-28T04:26:55+08:00", "utc": "1962-10-27T20:26:55Z", "ms": -226553585245.2968 }, "end": { "local": "1962-10-28T06:08:44+08:00", "utc": "1962-10-27T22:08:44Z", "ms": -226547475779.8859 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:20 on Fri 26 Oct to 18:48 on Sat 27 Oct.", "fact": "1962-10-26T08:19:59Z → 1962-10-27T10:48:09Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:26–06:08 on the 27th, 04:27–06:09 on the 28th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 102 of 102 minutes on the 27th and 0 of 102 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34726 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 1962: Saturday 27 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": "1962-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 1962 falls on Saturday 27 October. Caturdaśī runs from 16:20 on Fri 26 Oct to 18:48 on Sat 27 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8283, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 }, "end": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 }, "end": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 } }, "kaala": "nishita", "days": [ { "local_date": "1962-10-27", "window": { "start": { "local": "1962-10-27T23:22:54+08:00", "utc": "1962-10-27T15:22:54Z", "ms": -226571826275.17688 }, "end": { "local": "1962-10-28T00:10:54+08:00", "utc": "1962-10-27T16:10:54Z", "ms": -226568946275.17688 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-10-28", "window": { "start": { "local": "1962-10-28T23:22:49+08:00", "utc": "1962-10-28T15:22:49Z", "ms": -226485431374.6179 }, "end": { "local": "1962-10-29T00:10:49+08:00", "utc": "1962-10-28T16:10:49Z", "ms": -226482551374.6179 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 18:48 on Sat 27 Oct to 21:05 on Sun 28 Oct.", "fact": "1962-10-27T10:48:09Z → 1962-10-28T13:04:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 27th, 23:23–00:11 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8283 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 1962: Saturday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 1962 falls on Saturday 27 October. Amāvasyā runs from 18:48 on Sat 27 Oct to 21:05 on Sun 28 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1124, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 }, "end": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-27T18:48:09+08:00", "utc": "1962-10-27T10:48:09Z", "ms": -226588311364.5497 }, "end": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-10-27", "window": { "start": { "local": "1962-10-27T17:25:03+08:00", "utc": "1962-10-27T09:25:03Z", "ms": -226593296770.46786 }, "end": { "local": "1962-10-27T19:06:53+08:00", "utc": "1962-10-27T11:06:53Z", "ms": -226587187305.05695 } }, "covered_min": 19, "window_min": 102, "qualifies": true }, { "local_date": "1962-10-28", "window": { "start": { "local": "1962-10-28T17:24:16+08:00", "utc": "1962-10-28T09:24:16Z", "ms": -226506943609.53183 }, "end": { "local": "1962-10-28T19:06:17+08:00", "utc": "1962-10-28T11:06:17Z", "ms": -226500823013.55478 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 18:48 on Sat 27 Oct to 21:05 on Sun 28 Oct.", "fact": "1962-10-27T10:48:09Z → 1962-10-28T13:04:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:25–19:07 on the 27th, 17:24–19:06 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 19 of 102 minutes on the 27th and 102 of 102 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1124 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 1962: Sunday 28 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1962-10-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-28", "confidence": "boundary" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 1962 falls on Sunday 28 October. Amāvasyā runs from 18:48 on Sat 27 Oct to 21:05 on Sun 28 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 19 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/1962/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/1962/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32056, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "end": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "end": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-10-28", "window": { "start": { "local": "1962-10-28T11:22:30+08:00", "utc": "1962-10-28T03:22:30Z", "ms": -226528649694.70886 }, "end": { "local": "1962-10-28T12:10:30+08:00", "utc": "1962-10-28T04:10:30Z", "ms": -226525769694.70886 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-10-29", "window": { "start": { "local": "1962-10-29T11:22:26+08:00", "utc": "1962-10-29T03:22:26Z", "ms": -226442254268.88107 }, "end": { "local": "1962-10-29T12:10:26+08:00", "utc": "1962-10-29T04:10:26Z", "ms": -226439374268.88107 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:05 on Sun 28 Oct to 23:07 on Mon 29 Oct.", "fact": "1962-10-28T13:04:46Z → 1962-10-29T15:06:49Z" }, { "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": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32056 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 1962: Monday 29 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": "1962-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 1962 falls on Monday 29 October. Pratipadā runs from 21:05 on Sun 28 Oct to 23:07 on Mon 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7109, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "end": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "end": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-10-28", "window": { "start": { "local": "1962-10-28T17:24:16+08:00", "utc": "1962-10-28T09:24:16Z", "ms": -226506943609.53183 }, "end": { "local": "1962-10-28T19:06:17+08:00", "utc": "1962-10-28T11:06:17Z", "ms": -226500823013.55478 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1962-10-29", "window": { "start": { "local": "1962-10-29T17:23:31+08:00", "utc": "1962-10-29T09:23:31Z", "ms": -226420589398.0582 }, "end": { "local": "1962-10-29T19:05:42+08:00", "utc": "1962-10-29T11:05:42Z", "ms": -226414457751.50626 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:05 on Sun 28 Oct to 23:07 on Mon 29 Oct.", "fact": "1962-10-28T13:04:46Z → 1962-10-29T15:06:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:06 on the 28th, 17:24–19:06 on the 29th.", "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 28th and 102 of 102 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7109 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 1962: Monday 29 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": "1962-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 1962 falls on Monday 29 October. Pratipadā runs from 21:05 on Sun 28 Oct to 23:07 on Mon 29 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25389, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "end": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-28T21:04:46+08:00", "utc": "1962-10-28T13:04:46Z", "ms": -226493714169.311 }, "end": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 } }, "kaala": "purvahna", "days": [ { "local_date": "1962-10-29", "window": { "start": { "local": "1962-10-29T06:09:21+08:00", "utc": "1962-10-28T22:09:21Z", "ms": -226461039139.70395 }, "end": { "local": "1962-10-29T09:54:04+08:00", "utc": "1962-10-29T01:54:04Z", "ms": -226447555892.4887 } }, "covered_min": 225, "window_min": 225, "qualifies": true }, { "local_date": "1962-10-30", "window": { "start": { "local": "1962-10-30T06:09:58+08:00", "utc": "1962-10-29T22:09:58Z", "ms": -226374602048.91867 }, "end": { "local": "1962-10-30T09:54:14+08:00", "utc": "1962-10-30T01:54:14Z", "ms": -226361146070.40872 } }, "covered_min": 0, "window_min": 224, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:05 on Sun 28 Oct to 23:07 on Mon 29 Oct.", "fact": "1962-10-28T13:04:46Z → 1962-10-29T15:06:49Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:09–09:54 on the 29th, 06:10–09:54 on the 30th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 225 of 225 minutes on the 29th and 0 of 224 on the 30th.", "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 25389 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 1962: Monday 29 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": "1962-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 1962 falls on Monday 29 October. Pratipadā runs from 21:05 on Sun 28 Oct to 23:07 on Mon 29 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37813, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 }, "end": { "local": "1962-10-31T00:52:05+08:00", "utc": "1962-10-30T16:52:05Z", "ms": -226307274577.77252 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-10-29T23:06:49+08:00", "utc": "1962-10-29T15:06:49Z", "ms": -226399990938.5396 }, "end": { "local": "1962-10-31T00:52:05+08:00", "utc": "1962-10-30T16:52:05Z", "ms": -226307274577.77252 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-10-30", "window": { "start": { "local": "1962-10-30T11:22:22+08:00", "utc": "1962-10-30T03:22:22Z", "ms": -226355858081.15375 }, "end": { "local": "1962-10-30T12:10:22+08:00", "utc": "1962-10-30T04:10:22Z", "ms": -226352978081.15375 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-10-31", "window": { "start": { "local": "1962-10-31T11:22:19+08:00", "utc": "1962-10-31T03:22:19Z", "ms": -226269461123.49396 }, "end": { "local": "1962-10-31T12:10:19+08:00", "utc": "1962-10-31T04:10:19Z", "ms": -226266581123.49396 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 23:07 on Mon 29 Oct to 00:52 on Wed 31 Oct.", "fact": "1962-10-29T15:06:49Z → 1962-10-30T16:52:05Z" }, { "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": "Dvitīyā must be present during madhyāhna. 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37813 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 1962: Tuesday 30 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": "1962-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-10-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 1962 falls on Tuesday 30 October. Dvitīyā runs from 23:07 on Mon 29 Oct to 00:52 on Wed 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28796, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-11-01T02:18:16+08:00", "utc": "1962-10-31T18:18:16Z", "ms": -226215704068.32352 }, "end": { "local": "1962-11-02T03:22:19+08:00", "utc": "1962-11-01T19:22:19Z", "ms": -226125460734.06366 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-01T02:18:16+08:00", "utc": "1962-10-31T18:18:16Z", "ms": -226215704068.32352 }, "end": { "local": "1962-11-02T03:22:19+08:00", "utc": "1962-11-01T19:22:19Z", "ms": -226125460734.06366 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-01", "window": { "start": { "local": "1962-11-01T11:22:17+08:00", "utc": "1962-11-01T03:22:17Z", "ms": -226183063388.50922 }, "end": { "local": "1962-11-01T12:10:17+08:00", "utc": "1962-11-01T04:10:17Z", "ms": -226180183388.50922 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-02", "window": { "start": { "local": "1962-11-02T11:22:15+08:00", "utc": "1962-11-02T03:22:15Z", "ms": -226096664869.3656 }, "end": { "local": "1962-11-02T12:10:15+08:00", "utc": "1962-11-02T04:10:15Z", "ms": -226093784869.3656 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:18 on Thu 1 Nov to 03:22 on Fri 2 Nov.", "fact": "1962-10-31T18:18:16Z → 1962-11-01T19:22:19Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28796 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 1962: Thursday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 1962 falls on Thursday 1 November. Caturthī runs from 02:18 on Thu 1 Nov to 03:22 on Fri 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/vinayaka-chaturthi?on=1962-11-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28796, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-11-01T02:18:16+08:00", "utc": "1962-10-31T18:18:16Z", "ms": -226215704068.32352 }, "end": { "local": "1962-11-02T03:22:19+08:00", "utc": "1962-11-01T19:22:19Z", "ms": -226125460734.06366 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-01T02:18:16+08:00", "utc": "1962-10-31T18:18:16Z", "ms": -226215704068.32352 }, "end": { "local": "1962-11-02T03:22:19+08:00", "utc": "1962-11-01T19:22:19Z", "ms": -226125460734.06366 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-01", "window": { "start": { "local": "1962-11-01T11:22:17+08:00", "utc": "1962-11-01T03:22:17Z", "ms": -226183063388.50922 }, "end": { "local": "1962-11-01T12:10:17+08:00", "utc": "1962-11-01T04:10:17Z", "ms": -226180183388.50922 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-02", "window": { "start": { "local": "1962-11-02T11:22:15+08:00", "utc": "1962-11-02T03:22:15Z", "ms": -226096664869.3656 }, "end": { "local": "1962-11-02T12:10:15+08:00", "utc": "1962-11-02T04:10:15Z", "ms": -226093784869.3656 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:18 on Thu 1 Nov to 03:22 on Fri 2 Nov.", "fact": "1962-10-31T18:18:16Z → 1962-11-01T19:22:19Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28796 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Thursday 1 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": "1962-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Thursday 1 November. Caturthī runs from 02:18 on Thu 1 Nov to 03:22 on Fri 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26044, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-11-03T04:00:24+08:00", "utc": "1962-11-02T20:00:24Z", "ms": -226036776234.83752 }, "end": { "local": "1962-11-04T04:08:10+08:00", "utc": "1962-11-03T20:08:10Z", "ms": -225949909840.17334 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-03T04:00:24+08:00", "utc": "1962-11-02T20:00:24Z", "ms": -226036776234.83752 }, "end": { "local": "1962-11-04T04:08:10+08:00", "utc": "1962-11-03T20:08:10Z", "ms": -225949909840.17334 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-03", "window": { "start": { "local": "1962-11-03T11:22:14+08:00", "utc": "1962-11-03T03:22:14Z", "ms": -226010265559.68784 }, "end": { "local": "1962-11-03T12:10:14+08:00", "utc": "1962-11-03T04:10:14Z", "ms": -226007385559.68784 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-04", "window": { "start": { "local": "1962-11-04T11:22:15+08:00", "utc": "1962-11-04T03:22:15Z", "ms": -225923865453.443 }, "end": { "local": "1962-11-04T12:10:15+08:00", "utc": "1962-11-04T04:10:15Z", "ms": -225920985453.443 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:00 on Sat 3 Nov to 04:08 on Sun 4 Nov.", "fact": "1962-11-02T20:00:24Z → 1962-11-03T20:08:10Z" }, { "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": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26044 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 1962: Saturday 3 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": "1962-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 1962 falls on Saturday 3 November. Ṣaṣṭhī runs from 04:00 on Sat 3 Nov to 04:08 on Sun 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27637, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1962-11-05T03:41:38+08:00", "utc": "1962-11-04T19:41:38Z", "ms": -225865101597.91803 }, "end": { "local": "1962-11-06T02:38:04+08:00", "utc": "1962-11-05T18:38:04Z", "ms": -225782516020.17584 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-05T03:41:38+08:00", "utc": "1962-11-04T19:41:38Z", "ms": -225865101597.91803 }, "end": { "local": "1962-11-06T02:38:04+08:00", "utc": "1962-11-05T18:38:04Z", "ms": -225782516020.17584 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-05", "window": { "start": { "local": "1962-11-05T11:22:15+08:00", "utc": "1962-11-05T03:22:15Z", "ms": -225837464544.79736 }, "end": { "local": "1962-11-05T12:10:15+08:00", "utc": "1962-11-05T04:10:15Z", "ms": -225834584544.79736 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-06", "window": { "start": { "local": "1962-11-06T11:22:17+08:00", "utc": "1962-11-06T03:22:17Z", "ms": -225751062827.94867 }, "end": { "local": "1962-11-06T12:10:17+08:00", "utc": "1962-11-06T04:10:17Z", "ms": -225748182827.94867 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:42 on Mon 5 Nov to 02:38 on Tue 6 Nov.", "fact": "1962-11-04T19:41:38Z → 1962-11-05T18:38:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 5th, 11:22–12:10 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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: unstated → only-day · margin 27637 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 1962: Monday 5 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": "1962-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 1962 falls on Monday 5 November. Aṣṭamī runs from 03:42 on Mon 5 Nov to 02:38 on Tue 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12986, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1962-11-06T02:38:04+08:00", "utc": "1962-11-05T18:38:04Z", "ms": -225782516020.17584 }, "end": { "local": "1962-11-07T00:56:46+08:00", "utc": "1962-11-06T16:56:46Z", "ms": -225702193599.5687 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-06T02:38:04+08:00", "utc": "1962-11-05T18:38:04Z", "ms": -225782516020.17584 }, "end": { "local": "1962-11-07T00:56:46+08:00", "utc": "1962-11-06T16:56:46Z", "ms": -225702193599.5687 } }, "kaala": "purvahna", "days": [ { "local_date": "1962-11-06", "window": { "start": { "local": "1962-11-06T06:14:30+08:00", "utc": "1962-11-05T22:14:30Z", "ms": -225769530446.8973 }, "end": { "local": "1962-11-06T09:55:41+08:00", "utc": "1962-11-06T01:55:41Z", "ms": -225756258700.93155 } }, "covered_min": 221, "window_min": 221, "qualifies": true }, { "local_date": "1962-11-07", "window": { "start": { "local": "1962-11-07T06:15:10+08:00", "utc": "1962-11-06T22:15:10Z", "ms": -225683090053.36566 }, "end": { "local": "1962-11-07T09:55:56+08:00", "utc": "1962-11-07T01:55:56Z", "ms": -225669843549.08133 } }, "covered_min": 0, "window_min": 221, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 02:38 on Tue 6 Nov to 00:57 on Wed 7 Nov.", "fact": "1962-11-05T18:38:04Z → 1962-11-06T16:56:46Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:14–09:56 on the 6th, 06:15–09:56 on the 7th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 221 of 221 minutes on the 6th and 0 of 221 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12986 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 1962: Tuesday 6 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": "1962-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 1962 falls on Tuesday 6 November. Navamī runs from 02:38 on Tue 6 Nov to 00:57 on Wed 7 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31453, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1962-11-06T02:38:04+08:00", "utc": "1962-11-05T18:38:04Z", "ms": -225782516020.17584 }, "end": { "local": "1962-11-07T00:56:46+08:00", "utc": "1962-11-06T16:56:46Z", "ms": -225702193599.5687 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-06T02:38:04+08:00", "utc": "1962-11-05T18:38:04Z", "ms": -225782516020.17584 }, "end": { "local": "1962-11-07T00:56:46+08:00", "utc": "1962-11-06T16:56:46Z", "ms": -225702193599.5687 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-06", "window": { "start": { "local": "1962-11-06T11:22:17+08:00", "utc": "1962-11-06T03:22:17Z", "ms": -225751062827.94867 }, "end": { "local": "1962-11-06T12:10:17+08:00", "utc": "1962-11-06T04:10:17Z", "ms": -225748182827.94867 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-07", "window": { "start": { "local": "1962-11-07T11:22:20+08:00", "utc": "1962-11-07T03:22:20Z", "ms": -225664660296.93915 }, "end": { "local": "1962-11-07T12:10:20+08:00", "utc": "1962-11-07T04:10:20Z", "ms": -225661780296.93915 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 02:38 on Tue 6 Nov to 00:57 on Wed 7 Nov.", "fact": "1962-11-05T18:38:04Z → 1962-11-06T16:56:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 6th, 11:22–12:10 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 31453 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 1962: Tuesday 6 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": "1962-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 1962 falls on Tuesday 6 November. Navamī runs from 02:38 on Tue 6 Nov to 00:57 on Wed 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-11-08", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27374, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-11-07T22:39:37+08:00", "utc": "1962-11-07T14:39:37Z", "ms": -225624022891.66965 }, "end": { "local": "1962-11-08T19:51:03+08:00", "utc": "1962-11-08T11:51:03Z", "ms": -225547736799.3195 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-07T22:39:37+08:00", "utc": "1962-11-07T14:39:37Z", "ms": -225624022891.66965 }, "end": { "local": "1962-11-08T19:51:03+08:00", "utc": "1962-11-08T11:51:03Z", "ms": -225547736799.3195 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-11-08", "window": { "start": { "local": "1962-11-08T06:15:51+08:00", "utc": "1962-11-07T22:15:51Z", "ms": -225596649293.38834 }, "end": { "local": "1962-11-08T06:15:51+08:00", "utc": "1962-11-07T22:15:51Z", "ms": -225596649293.38834 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-11-09", "window": { "start": { "local": "1962-11-09T06:16:32+08:00", "utc": "1962-11-08T22:16:32Z", "ms": -225510208177.15298 }, "end": { "local": "1962-11-09T06:16:32+08:00", "utc": "1962-11-08T22:16:32Z", "ms": -225510208177.15298 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:40 on Wed 7 Nov to 19:51 on Thu 8 Nov.", "fact": "1962-11-07T14:39:37Z → 1962-11-08T11:51:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 8th and 06:17 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 27374 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 1962: Thursday 8 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": "1962-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 1962 falls on Thursday 8 November. Ekādaśī runs from 22:40 on Wed 7 Nov to 19:51 on Thu 8 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-11-08", "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/1962/pradosha-vrata?on=1962-11-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2311, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-11-09T16:37:52+08:00", "utc": "1962-11-09T08:37:52Z", "ms": -225472928425.04315 }, "end": { "local": "1962-11-10T13:08:42+08:00", "utc": "1962-11-10T05:08:42Z", "ms": -225399078144.9077 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-09T16:37:52+08:00", "utc": "1962-11-09T08:37:52Z", "ms": -225472928425.04315 }, "end": { "local": "1962-11-10T13:08:42+08:00", "utc": "1962-11-10T05:08:42Z", "ms": -225399078144.9077 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-11-09", "window": { "start": { "local": "1962-11-09T17:16:23+08:00", "utc": "1962-11-09T09:16:23Z", "ms": -225470617356.6134 }, "end": { "local": "1962-11-09T19:00:29+08:00", "utc": "1962-11-09T11:00:29Z", "ms": -225464370604.30322 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1962-11-10", "window": { "start": { "local": "1962-11-10T17:15:51+08:00", "utc": "1962-11-10T09:15:51Z", "ms": -225384248793.8139 }, "end": { "local": "1962-11-10T19:00:08+08:00", "utc": "1962-11-10T11:00:08Z", "ms": -225377992276.51703 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:38 on Fri 9 Nov to 13:09 on Sat 10 Nov.", "fact": "1962-11-09T08:37:52Z → 1962-11-10T05:08:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:16–19:00 on the 9th, 17:16–19:00 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 104 of 104 minutes on the 9th and 0 of 104 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 2311 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Friday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Friday 9 November. Trayodaśī runs from 16:38 on Fri 9 Nov to 13:09 on Sat 10 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6543, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-11-11T09:33:35+08:00", "utc": "1962-11-11T01:33:35Z", "ms": -225325584546.91855 }, "end": { "local": "1962-11-12T06:03:25+08:00", "utc": "1962-11-11T22:03:25Z", "ms": -225251795437.04144 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-11T09:33:35+08:00", "utc": "1962-11-11T01:33:35Z", "ms": -225325584546.91855 }, "end": { "local": "1962-11-12T06:03:25+08:00", "utc": "1962-11-11T22:03:25Z", "ms": -225251795437.04144 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-11", "window": { "start": { "local": "1962-11-11T11:22:38+08:00", "utc": "1962-11-11T03:22:38Z", "ms": -225319041899.77383 }, "end": { "local": "1962-11-11T12:10:38+08:00", "utc": "1962-11-11T04:10:38Z", "ms": -225316161899.77383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-12", "window": { "start": { "local": "1962-11-12T11:22:45+08:00", "utc": "1962-11-12T03:22:45Z", "ms": -225232635197.13617 }, "end": { "local": "1962-11-12T12:10:45+08:00", "utc": "1962-11-12T04:10:45Z", "ms": -225229755197.13617 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:34 on Sun 11 Nov to 06:03 on Mon 12 Nov.", "fact": "1962-11-11T01:33:35Z → 1962-11-11T22:03:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 11th, 11:23–12:11 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6543 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 1962: Sunday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 1962 falls on Sunday 11 November. Pūrṇimā runs from 09:34 on Sun 11 Nov to 06:03 on Mon 12 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21145, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-11-11T09:33:35+08:00", "utc": "1962-11-11T01:33:35Z", "ms": -225325584546.91855 }, "end": { "local": "1962-11-12T06:03:25+08:00", "utc": "1962-11-11T22:03:25Z", "ms": -225251795437.04144 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1962-11-11T09:33:35+08:00", "utc": "1962-11-11T01:33:35Z", "ms": -225325584546.91855 }, "end": { "local": "1962-11-12T06:03:25+08:00", "utc": "1962-11-11T22:03:25Z", "ms": -225251795437.04144 } }, "kaala": "nishita", "days": [ { "local_date": "1962-11-10", "window": { "start": { "local": "1962-11-10T23:22:53+08:00", "utc": "1962-11-10T15:22:53Z", "ms": -225362226853.95056 }, "end": { "local": "1962-11-11T00:10:53+08:00", "utc": "1962-11-10T16:10:53Z", "ms": -225359346853.95056 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-11-11", "window": { "start": { "local": "1962-11-11T23:22:59+08:00", "utc": "1962-11-11T15:22:59Z", "ms": -225275820835.76407 }, "end": { "local": "1962-11-12T00:10:59+08:00", "utc": "1962-11-11T16:10:59Z", "ms": -225272940835.76407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:34 on Sun 11 Nov to 06:03 on Mon 12 Nov.", "fact": "1962-11-11T01:33:35Z → 1962-11-11T22:03:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 10th, 23:23–00:11 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21145 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 1962: Sunday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 1962 falls on Sunday 11 November. Pūrṇimā runs from 09:34 on Sun 11 Nov to 06:03 on Mon 12 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-11-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-14", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 170, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-11-14T21:52:28+08:00", "utc": "1962-11-14T13:52:28Z", "ms": -225022051858.5191 }, "end": { "local": "1962-11-15T20:27:52+08:00", "utc": "1962-11-15T12:27:52Z", "ms": -224940727797.28073 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-11-14T21:52:28+08:00", "utc": "1962-11-14T13:52:28Z", "ms": -225022051858.5191 }, "end": { "local": "1962-11-15T20:27:52+08:00", "utc": "1962-11-15T12:27:52Z", "ms": -224940727797.28073 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-11-14", "window": { "start": { "local": "1962-11-14T19:35:14+08:00", "utc": "1962-11-14T11:35:14Z", "ms": -225030286245.16406 }, "end": { "local": "1962-11-14T19:35:14+08:00", "utc": "1962-11-14T11:35:14Z", "ms": -225030286245.16406 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-11-15", "window": { "start": { "local": "1962-11-15T20:30:43+08:00", "utc": "1962-11-15T12:30:43Z", "ms": -224940557438.95728 }, "end": { "local": "1962-11-15T20:30:43+08:00", "utc": "1962-11-15T12:30:43Z", "ms": -224940557438.95728 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:52 on Wed 14 Nov to 20:28 on Thu 15 Nov.", "fact": "1962-11-14T13:52:28Z → 1962-11-15T12:27:52Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 14th and 20:31 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 not on the 15th.", "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 170 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Wednesday 14 November.", "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": "1962-11-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-14", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Wednesday 14 November. Caturthī runs from 21:52 on Wed 14 Nov to 20:28 on Thu 15 Nov, and is current at moonrise on neither day. It is 2 min 50 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-11-23", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 566, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-11-22T03:59:45+08:00", "utc": "1962-11-21T19:59:45Z", "ms": -224395214853.8909 }, "end": { "local": "1962-11-23T06:36:04+08:00", "utc": "1962-11-22T22:36:04Z", "ms": -224299435754.31857 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-11-22T03:59:45+08:00", "utc": "1962-11-21T19:59:45Z", "ms": -224395214853.8909 }, "end": { "local": "1962-11-23T06:36:04+08:00", "utc": "1962-11-22T22:36:04Z", "ms": -224299435754.31857 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-11-22", "window": { "start": { "local": "1962-11-22T06:25:53+08:00", "utc": "1962-11-21T22:25:53Z", "ms": -224386446815.9229 }, "end": { "local": "1962-11-22T06:25:53+08:00", "utc": "1962-11-21T22:25:53Z", "ms": -224386446815.9229 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-11-23", "window": { "start": { "local": "1962-11-23T06:26:38+08:00", "utc": "1962-11-22T22:26:38Z", "ms": -224300002237.56192 }, "end": { "local": "1962-11-23T06:26:38+08:00", "utc": "1962-11-22T22:26:38Z", "ms": -224300002237.56192 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:00 on Thu 22 Nov to 06:36 on Fri 23 Nov.", "fact": "1962-11-21T19:59:45Z → 1962-11-22T22:36:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 22nd and 06:27 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 on the 23rd.", "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 566 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 1962: Friday 23 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": "1962-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 1962 falls on Friday 23 November. Ekādaśī runs from 04:00 on Thu 22 Nov to 06:36 on Fri 23 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-11-23", "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/1962/pradosha-vrata?on=1962-11-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21393, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-11-24T09:03:36+08:00", "utc": "1962-11-24T01:03:36Z", "ms": -224204184145.84473 }, "end": { "local": "1962-11-25T11:14:19+08:00", "utc": "1962-11-25T03:14:19Z", "ms": -224109940519.09164 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-11-24T09:03:36+08:00", "utc": "1962-11-24T01:03:36Z", "ms": -224204184145.84473 }, "end": { "local": "1962-11-25T11:14:19+08:00", "utc": "1962-11-25T03:14:19Z", "ms": -224109940519.09164 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-11-24", "window": { "start": { "local": "1962-11-24T17:11:01+08:00", "utc": "1962-11-24T09:11:01Z", "ms": -224174938630.18985 }, "end": { "local": "1962-11-24T18:57:18+08:00", "utc": "1962-11-24T10:57:18Z", "ms": -224168561868.8145 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1962-11-25", "window": { "start": { "local": "1962-11-25T17:10:52+08:00", "utc": "1962-11-25T09:10:52Z", "ms": -224088548013.31174 }, "end": { "local": "1962-11-25T18:57:16+08:00", "utc": "1962-11-25T10:57:16Z", "ms": -224082164044.80597 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:04 on Sat 24 Nov to 11:14 on Sun 25 Nov.", "fact": "1962-11-24T01:03:36Z → 1962-11-25T03:14:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:57 on the 24th, 17:11–18:57 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 24th and 0 of 106 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21393 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Saturday 24 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": "1962-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Saturday 24 November. Trayodaśī runs from 09:04 on Sat 24 Nov to 11:14 on Sun 25 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-11-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/shivaratri?on=1962-11-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37354, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-11-25T11:14:19+08:00", "utc": "1962-11-25T03:14:19Z", "ms": -224109940519.09164 }, "end": { "local": "1962-11-26T13:03:36+08:00", "utc": "1962-11-26T05:03:36Z", "ms": -224016984217.9012 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-11-25T11:14:19+08:00", "utc": "1962-11-25T03:14:19Z", "ms": -224109940519.09164 }, "end": { "local": "1962-11-26T13:03:36+08:00", "utc": "1962-11-26T05:03:36Z", "ms": -224016984217.9012 } }, "kaala": "nishita", "days": [ { "local_date": "1962-11-25", "window": { "start": { "local": "1962-11-25T23:25:52+08:00", "utc": "1962-11-25T15:25:52Z", "ms": -224066048131.4151 }, "end": { "local": "1962-11-26T00:13:52+08:00", "utc": "1962-11-25T16:13:52Z", "ms": -224063168131.4151 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-11-26", "window": { "start": { "local": "1962-11-26T23:26:10+08:00", "utc": "1962-11-26T15:26:10Z", "ms": -223979629732.57202 }, "end": { "local": "1962-11-27T00:14:10+08:00", "utc": "1962-11-26T16:14:10Z", "ms": -223976749732.57202 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:14 on Sun 25 Nov to 13:04 on Mon 26 Nov.", "fact": "1962-11-25T03:14:19Z → 1962-11-26T05:03:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:26–00:14 on the 25th, 23:26–00:14 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37354 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Sunday 25 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": "1962-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-11-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Sunday 25 November. Caturdaśī runs from 11:14 on Sun 25 Nov to 13:04 on Mon 26 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-11-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-12-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14741, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-11-30T16:27:29+08:00", "utc": "1962-11-30T08:27:29Z", "ms": -223659151268.5971 }, "end": { "local": "1962-12-01T16:21:12+08:00", "utc": "1962-12-01T08:21:12Z", "ms": -223573128434.26242 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-11-30T16:27:29+08:00", "utc": "1962-11-30T08:27:29Z", "ms": -223659151268.5971 }, "end": { "local": "1962-12-01T16:21:12+08:00", "utc": "1962-12-01T08:21:12Z", "ms": -223573128434.26242 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-11-30", "window": { "start": { "local": "1962-11-30T11:27:09+08:00", "utc": "1962-11-30T03:27:09Z", "ms": -223677171015.74023 }, "end": { "local": "1962-11-30T12:15:09+08:00", "utc": "1962-11-30T04:15:09Z", "ms": -223674291015.74023 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-12-01", "window": { "start": { "local": "1962-12-01T11:27:31+08:00", "utc": "1962-12-01T03:27:31Z", "ms": -223590749026.49 }, "end": { "local": "1962-12-01T12:15:31+08:00", "utc": "1962-12-01T04:15:31Z", "ms": -223587869026.49 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:27 on Fri 30 Nov to 16:21 on Sat 1 Dec.", "fact": "1962-11-30T08:27:29Z → 1962-12-01T08:21:12Z" }, { "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": "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 14741 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Saturday 1 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": "1962-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Saturday 1 December. Caturthī runs from 16:27 on Fri 30 Nov to 16:21 on Sat 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12928, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1962-12-01T16:21:12+08:00", "utc": "1962-12-01T08:21:12Z", "ms": -223573128434.26242 }, "end": { "local": "1962-12-02T15:51:22+08:00", "utc": "1962-12-02T07:51:22Z", "ms": -223488517910.92865 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-01T16:21:12+08:00", "utc": "1962-12-01T08:21:12Z", "ms": -223573128434.26242 }, "end": { "local": "1962-12-02T15:51:22+08:00", "utc": "1962-12-02T07:51:22Z", "ms": -223488517910.92865 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-12-01", "window": { "start": { "local": "1962-12-01T11:27:31+08:00", "utc": "1962-12-01T03:27:31Z", "ms": -223590749026.49 }, "end": { "local": "1962-12-01T12:15:31+08:00", "utc": "1962-12-01T04:15:31Z", "ms": -223587869026.49 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-12-02", "window": { "start": { "local": "1962-12-02T11:27:54+08:00", "utc": "1962-12-02T03:27:54Z", "ms": -223504326391.4505 }, "end": { "local": "1962-12-02T12:15:54+08:00", "utc": "1962-12-02T04:15:54Z", "ms": -223501446391.4505 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:21 on Sat 1 Dec to 15:51 on Sun 2 Dec.", "fact": "1962-12-01T08:21:12Z → 1962-12-02T07:51:22Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12928 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 1962: Sunday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 1962 falls on Sunday 2 December. Pañcamī runs from 16:21 on Sat 1 Dec to 15:51 on Sun 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9642, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-12-02T15:51:22+08:00", "utc": "1962-12-02T07:51:22Z", "ms": -223488517910.92865 }, "end": { "local": "1962-12-03T14:56:58+08:00", "utc": "1962-12-03T06:56:58Z", "ms": -223405381560.2448 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-02T15:51:22+08:00", "utc": "1962-12-02T07:51:22Z", "ms": -223488517910.92865 }, "end": { "local": "1962-12-03T14:56:58+08:00", "utc": "1962-12-03T06:56:58Z", "ms": -223405381560.2448 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-12-02", "window": { "start": { "local": "1962-12-02T11:27:54+08:00", "utc": "1962-12-02T03:27:54Z", "ms": -223504326391.4505 }, "end": { "local": "1962-12-02T12:15:54+08:00", "utc": "1962-12-02T04:15:54Z", "ms": -223501446391.4505 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-12-03", "window": { "start": { "local": "1962-12-03T11:28:17+08:00", "utc": "1962-12-03T03:28:17Z", "ms": -223417903135.26593 }, "end": { "local": "1962-12-03T12:16:17+08:00", "utc": "1962-12-03T04:16:17Z", "ms": -223415023135.26593 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:51 on Sun 2 Dec to 14:57 on Mon 3 Dec.", "fact": "1962-12-02T07:51:22Z → 1962-12-03T06:56:58Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9642 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 1962: Monday 3 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": "1962-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 1962 falls on Monday 3 December. Ṣaṣṭhī runs from 15:51 on Sun 2 Dec to 14:57 on Mon 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9642, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1962-12-02T15:51:22+08:00", "utc": "1962-12-02T07:51:22Z", "ms": -223488517910.92865 }, "end": { "local": "1962-12-03T14:56:58+08:00", "utc": "1962-12-03T06:56:58Z", "ms": -223405381560.2448 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-02T15:51:22+08:00", "utc": "1962-12-02T07:51:22Z", "ms": -223488517910.92865 }, "end": { "local": "1962-12-03T14:56:58+08:00", "utc": "1962-12-03T06:56:58Z", "ms": -223405381560.2448 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-12-02", "window": { "start": { "local": "1962-12-02T11:27:54+08:00", "utc": "1962-12-02T03:27:54Z", "ms": -223504326391.4505 }, "end": { "local": "1962-12-02T12:15:54+08:00", "utc": "1962-12-02T04:15:54Z", "ms": -223501446391.4505 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-12-03", "window": { "start": { "local": "1962-12-03T11:28:17+08:00", "utc": "1962-12-03T03:28:17Z", "ms": -223417903135.26593 }, "end": { "local": "1962-12-03T12:16:17+08:00", "utc": "1962-12-03T04:16:17Z", "ms": -223415023135.26593 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:51 on Sun 2 Dec to 14:57 on Mon 3 Dec.", "fact": "1962-12-02T07:51:22Z → 1962-12-03T06:56:58Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9642 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 1962: Monday 3 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": "1962-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 1962 falls on Monday 3 December. Ṣaṣṭhī runs from 15:51 on Sun 2 Dec to 14:57 on Mon 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4833, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1962-12-03T14:56:58+08:00", "utc": "1962-12-03T06:56:58Z", "ms": -223405381560.2448 }, "end": { "local": "1962-12-04T13:37:14+08:00", "utc": "1962-12-04T05:37:14Z", "ms": -223323765924.39795 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-03T14:56:58+08:00", "utc": "1962-12-03T06:56:58Z", "ms": -223405381560.2448 }, "end": { "local": "1962-12-04T13:37:14+08:00", "utc": "1962-12-04T05:37:14Z", "ms": -223323765924.39795 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-12-03", "window": { "start": { "local": "1962-12-03T11:28:17+08:00", "utc": "1962-12-03T03:28:17Z", "ms": -223417903135.26593 }, "end": { "local": "1962-12-03T12:16:17+08:00", "utc": "1962-12-03T04:16:17Z", "ms": -223415023135.26593 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-12-04", "window": { "start": { "local": "1962-12-04T11:28:41+08:00", "utc": "1962-12-04T03:28:41Z", "ms": -223331479282.90088 }, "end": { "local": "1962-12-04T12:16:41+08:00", "utc": "1962-12-04T04:16:41Z", "ms": -223328599282.90088 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:57 on Mon 3 Dec to 13:37 on Tue 4 Dec.", "fact": "1962-12-03T06:56:58Z → 1962-12-04T05:37:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 3rd, 11:29–12:17 on the 4th.", "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 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: purvaviddha → only-day · margin 4833 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 1962: Tuesday 4 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": "1962-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 1962 falls on Tuesday 4 December. Saptamī runs from 14:57 on Mon 3 Dec to 13:37 on Tue 4 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/ekadashi?on=1962-12-07", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2254, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-12-07T07:14:26+08:00", "utc": "1962-12-06T23:14:26Z", "ms": -223087534453.23358 }, "end": { "local": "1962-12-08T04:29:51+08:00", "utc": "1962-12-07T20:29:51Z", "ms": -223011009076.76593 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-07T07:14:26+08:00", "utc": "1962-12-06T23:14:26Z", "ms": -223087534453.23358 }, "end": { "local": "1962-12-08T04:29:51+08:00", "utc": "1962-12-07T20:29:51Z", "ms": -223011009076.76593 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-12-07", "window": { "start": { "local": "1962-12-07T06:36:52+08:00", "utc": "1962-12-06T22:36:52Z", "ms": -223089788402.91196 }, "end": { "local": "1962-12-07T06:36:52+08:00", "utc": "1962-12-06T22:36:52Z", "ms": -223089788402.91196 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1962-12-08", "window": { "start": { "local": "1962-12-08T06:37:33+08:00", "utc": "1962-12-07T22:37:33Z", "ms": -223003346895.34656 }, "end": { "local": "1962-12-08T06:37:33+08:00", "utc": "1962-12-07T22:37:33Z", "ms": -223003346895.34656 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:14 on Fri 7 Dec to 04:30 on Sat 8 Dec.", "fact": "1962-12-06T23:14:26Z → 1962-12-07T20:29:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:37 on the 7th and 06:38 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2254 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 1962: Friday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 1962 falls on Friday 7 December. Ekādaśī runs from 07:14 on Fri 7 Dec to 04:30 on Sat 8 Dec, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-12-07", "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/1962/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25231, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1962-12-08T04:29:51+08:00", "utc": "1962-12-07T20:29:51Z", "ms": -223011009076.76593 }, "end": { "local": "1962-12-09T01:36:29+08:00", "utc": "1962-12-08T17:36:29Z", "ms": -222935010501.9592 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-08T04:29:51+08:00", "utc": "1962-12-07T20:29:51Z", "ms": -223011009076.76593 }, "end": { "local": "1962-12-09T01:36:29+08:00", "utc": "1962-12-08T17:36:29Z", "ms": -222935010501.9592 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-12-08", "window": { "start": { "local": "1962-12-08T11:30:22+08:00", "utc": "1962-12-08T03:30:22Z", "ms": -222985778409.34943 }, "end": { "local": "1962-12-08T12:18:22+08:00", "utc": "1962-12-08T04:18:22Z", "ms": -222982898409.34943 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-12-09", "window": { "start": { "local": "1962-12-09T11:30:48+08:00", "utc": "1962-12-09T03:30:48Z", "ms": -222899351946.84546 }, "end": { "local": "1962-12-09T12:18:48+08:00", "utc": "1962-12-09T04:18:48Z", "ms": -222896471946.84546 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:30 on Sat 8 Dec to 01:36 on Sun 9 Dec.", "fact": "1962-12-07T20:29:51Z → 1962-12-08T17:36:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 8th, 11:31–12:19 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25231 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 1962: Saturday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 1962 falls on Saturday 8 December. Dvādaśī runs from 04:30 on Sat 8 Dec to 01:36 on Sun 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/pradosha-vrata?on=1962-12-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13396, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-12-09T01:36:29+08:00", "utc": "1962-12-08T17:36:29Z", "ms": -222935010501.9592 }, "end": { "local": "1962-12-09T22:42:19+08:00", "utc": "1962-12-09T14:42:19Z", "ms": -222859061288.49405 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-09T01:36:29+08:00", "utc": "1962-12-08T17:36:29Z", "ms": -222935010501.9592 }, "end": { "local": "1962-12-09T22:42:19+08:00", "utc": "1962-12-09T14:42:19Z", "ms": -222859061288.49405 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-12-08", "window": { "start": { "local": "1962-12-08T17:11:10+08:00", "utc": "1962-12-08T09:11:10Z", "ms": -222965329923.35233 }, "end": { "local": "1962-12-08T18:58:47+08:00", "utc": "1962-12-08T10:58:47Z", "ms": -222958873388.4469 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1962-12-09", "window": { "start": { "local": "1962-12-09T17:11:22+08:00", "utc": "1962-12-09T09:11:22Z", "ms": -222878917982.12927 }, "end": { "local": "1962-12-09T18:59:02+08:00", "utc": "1962-12-09T10:59:02Z", "ms": -222872457649.50018 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:36 on Sun 9 Dec to 22:42 on Sun 9 Dec.", "fact": "1962-12-08T17:36:29Z → 1962-12-09T14:42:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:59 on the 8th, 17:11–18:59 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 8th and 108 of 108 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 13396 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1962: Sunday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1962 falls on Sunday 9 December. Trayodaśī runs from 01:36 on Sun 9 Dec to 22:42 on Sun 9 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-12-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 932, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1962-12-10T19:56:10+08:00", "utc": "1962-12-10T11:56:10Z", "ms": -222782629720.18103 }, "end": { "local": "1962-12-11T17:27:22+08:00", "utc": "1962-12-11T09:27:22Z", "ms": -222705158097.33026 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-10T19:56:10+08:00", "utc": "1962-12-10T11:56:10Z", "ms": -222782629720.18103 }, "end": { "local": "1962-12-11T17:27:22+08:00", "utc": "1962-12-11T09:27:22Z", "ms": -222705158097.33026 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-12-10", "window": { "start": { "local": "1962-12-10T17:11:35+08:00", "utc": "1962-12-10T09:11:35Z", "ms": -222792504581.62717 }, "end": { "local": "1962-12-10T18:59:19+08:00", "utc": "1962-12-10T10:59:19Z", "ms": -222786040725.156 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1962-12-11", "window": { "start": { "local": "1962-12-11T17:11:50+08:00", "utc": "1962-12-11T09:11:50Z", "ms": -222706089734.57913 }, "end": { "local": "1962-12-11T18:59:37+08:00", "utc": "1962-12-11T10:59:37Z", "ms": -222699622631.12323 } }, "covered_min": 16, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:56 on Mon 10 Dec to 17:27 on Tue 11 Dec.", "fact": "1962-12-10T11:56:10Z → 1962-12-11T09:27:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–18:59 on the 10th, 17:12–19:00 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 108 minutes on the 10th and 16 of 108 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 932 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 1962: Tuesday 11 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": "1962-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 1962 falls on Tuesday 11 December. Pūrṇimā runs from 19:56 on Mon 10 Dec to 17:27 on Tue 11 Dec and covers 16 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/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/1962/sankashta-chaturthi?on=1962-12-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24994, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-12-14T13:11:53+08:00", "utc": "1962-12-14T05:11:53Z", "ms": -222461286836.14227 }, "end": { "local": "1962-12-15T13:11:56+08:00", "utc": "1962-12-15T05:11:56Z", "ms": -222374884263.93146 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-14T13:11:53+08:00", "utc": "1962-12-14T05:11:53Z", "ms": -222461286836.14227 }, "end": { "local": "1962-12-15T13:11:56+08:00", "utc": "1962-12-15T05:11:56Z", "ms": -222374884263.93146 } }, "kaala": "moonrise", "days": [ { "local_date": "1962-12-14", "window": { "start": { "local": "1962-12-14T20:08:27+08:00", "utc": "1962-12-14T12:08:27Z", "ms": -222436292611.5873 }, "end": { "local": "1962-12-14T20:08:27+08:00", "utc": "1962-12-14T12:08:27Z", "ms": -222436292611.5873 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-12-15", "window": { "start": { "local": "1962-12-15T21:05:26+08:00", "utc": "1962-12-15T13:05:26Z", "ms": -222346473964.76053 }, "end": { "local": "1962-12-15T21:05:26+08:00", "utc": "1962-12-15T13:05:26Z", "ms": -222346473964.76053 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:12 on Fri 14 Dec to 13:12 on Sat 15 Dec.", "fact": "1962-12-14T05:11:53Z → 1962-12-15T05:11:56Z" }, { "step": "kaala", "text": "Moonrise is at 20:08 on the 14th and 21:05 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24994 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1962: Friday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1962-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1962 falls on Friday 14 December. Caturthī runs from 13:12 on Fri 14 Dec to 13:12 on Sat 15 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/sankashta-chaturthi?on=1962-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/ekadashi?on=1962-12-22", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12966, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1962-12-22T00:59:47+08:00", "utc": "1962-12-21T16:59:47Z", "ms": -221814013450.6862 }, "end": { "local": "1962-12-23T03:10:27+08:00", "utc": "1962-12-22T19:10:27Z", "ms": -221719773172.08722 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-22T00:59:47+08:00", "utc": "1962-12-21T16:59:47Z", "ms": -221814013450.6862 }, "end": { "local": "1962-12-23T03:10:27+08:00", "utc": "1962-12-22T19:10:27Z", "ms": -221719773172.08722 } }, "kaala": "sunrise", "days": [ { "local_date": "1962-12-22", "window": { "start": { "local": "1962-12-22T06:46:03+08:00", "utc": "1962-12-21T22:46:03Z", "ms": -221793237146.91394 }, "end": { "local": "1962-12-22T06:46:03+08:00", "utc": "1962-12-21T22:46:03Z", "ms": -221793237146.91394 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1962-12-23", "window": { "start": { "local": "1962-12-23T06:46:33+08:00", "utc": "1962-12-22T22:46:33Z", "ms": -221706807310.10132 }, "end": { "local": "1962-12-23T06:46:33+08:00", "utc": "1962-12-22T22:46:33Z", "ms": -221706807310.10132 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:00 on Sat 22 Dec to 03:10 on Sun 23 Dec.", "fact": "1962-12-21T16:59:47Z → 1962-12-22T19:10:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 22nd and 06:47 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 12966 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 1962: Saturday 22 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": "1962-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 1962 falls on Saturday 22 December. Ekādaśī runs from 01:00 on Sat 22 Dec to 03:10 on Sun 23 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1962/ekadashi?on=1962-12-22", "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/1962/pradosha-vrata?on=1962-12-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35409, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1962-12-24T04:54:47+08:00", "utc": "1962-12-23T20:54:47Z", "ms": -221627112801.07632 }, "end": { "local": "1962-12-25T06:08:04+08:00", "utc": "1962-12-24T22:08:04Z", "ms": -221536315966.3304 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-24T04:54:47+08:00", "utc": "1962-12-23T20:54:47Z", "ms": -221627112801.07632 }, "end": { "local": "1962-12-25T06:08:04+08:00", "utc": "1962-12-24T22:08:04Z", "ms": -221536315966.3304 } }, "kaala": "pradosha", "days": [ { "local_date": "1962-12-23", "window": { "start": { "local": "1962-12-23T17:16:34+08:00", "utc": "1962-12-23T09:16:34Z", "ms": -221669005721.07858 }, "end": { "local": "1962-12-23T19:04:38+08:00", "utc": "1962-12-23T11:04:38Z", "ms": -221662522098.12875 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1962-12-24", "window": { "start": { "local": "1962-12-24T17:17:06+08:00", "utc": "1962-12-24T09:17:06Z", "ms": -221582574038.47333 }, "end": { "local": "1962-12-24T19:05:09+08:00", "utc": "1962-12-24T11:05:09Z", "ms": -221576090953.31046 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:55 on Mon 24 Dec to 06:08 on Tue 25 Dec.", "fact": "1962-12-23T20:54:47Z → 1962-12-24T22:08:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:17–19:05 on the 23rd, 17:17–19:05 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 108 minutes on the 23rd and 108 of 108 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 35409 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1962: Monday 24 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": "1962-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1962 falls on Monday 24 December. Trayodaśī runs from 04:55 on Mon 24 Dec to 06:08 on Tue 25 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1962/pradosha-vrata?on=1962-12-24", "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/1962/shivaratri?on=1962-12-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20507, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1962-12-25T06:08:04+08:00", "utc": "1962-12-24T22:08:04Z", "ms": -221536315966.3304 }, "end": { "local": "1962-12-26T06:48:58+08:00", "utc": "1962-12-25T22:48:58Z", "ms": -221447462092.56854 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-25T06:08:04+08:00", "utc": "1962-12-24T22:08:04Z", "ms": -221536315966.3304 }, "end": { "local": "1962-12-26T06:48:58+08:00", "utc": "1962-12-25T22:48:58Z", "ms": -221447462092.56854 } }, "kaala": "nishita", "days": [ { "local_date": "1962-12-24", "window": { "start": { "local": "1962-12-24T23:38:18+08:00", "utc": "1962-12-24T15:38:18Z", "ms": -221559702469.1125 }, "end": { "local": "1962-12-25T00:26:18+08:00", "utc": "1962-12-24T16:26:18Z", "ms": -221556822469.1125 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1962-12-25", "window": { "start": { "local": "1962-12-25T23:38:47+08:00", "utc": "1962-12-25T15:38:47Z", "ms": -221473272838.976 }, "end": { "local": "1962-12-26T00:26:47+08:00", "utc": "1962-12-25T16:26:47Z", "ms": -221470392838.976 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:08 on Tue 25 Dec to 06:49 on Wed 26 Dec.", "fact": "1962-12-24T22:08:04Z → 1962-12-25T22:48:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 24th, 23:39–00:27 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 20507 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1962: Tuesday 25 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": "1962-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1962 falls on Tuesday 25 December. Caturdaśī runs from 06:08 on Tue 25 Dec to 06:49 on Wed 26 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1962/shivaratri?on=1962-12-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-12-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1962, "local_date": "1962-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24537, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1962-12-30T04:52:07+08:00", "utc": "1962-12-29T20:52:07Z", "ms": -221108873205.45346 }, "end": { "local": "1962-12-31T03:29:47+08:00", "utc": "1962-12-30T19:29:47Z", "ms": -221027413393.97992 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1962-12-30T04:52:07+08:00", "utc": "1962-12-29T20:52:07Z", "ms": -221108873205.45346 }, "end": { "local": "1962-12-31T03:29:47+08:00", "utc": "1962-12-30T19:29:47Z", "ms": -221027413393.97992 } }, "kaala": "madhyahna", "days": [ { "local_date": "1962-12-30", "window": { "start": { "local": "1962-12-30T11:41:03+08:00", "utc": "1962-12-30T03:41:03Z", "ms": -221084336676.73264 }, "end": { "local": "1962-12-30T12:29:03+08:00", "utc": "1962-12-30T04:29:03Z", "ms": -221081456676.73264 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1962-12-31", "window": { "start": { "local": "1962-12-31T11:41:33+08:00", "utc": "1962-12-31T03:41:33Z", "ms": -220997907384.23776 }, "end": { "local": "1962-12-31T12:29:33+08:00", "utc": "1962-12-31T04:29:33Z", "ms": -220995027384.23776 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:52 on Sun 30 Dec to 03:30 on Mon 31 Dec.", "fact": "1962-12-29T20:52:07Z → 1962-12-30T19:29:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 30th, 11:42–12:30 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24537 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1962: Sunday 30 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": "1962-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1962-12-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1962 falls on Sunday 30 December. Caturthī runs from 04:52 on Sun 30 Dec to 03:30 on Mon 31 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1962/vinayaka-chaturthi?on=1962-12-30", "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" } }