{ "id": "/fuzhou/festivals/1976", "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": 1976, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-01-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37953, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-01-04T23:03:53+08:00", "utc": "1976-01-04T15:03:53Z", "ms": 189615833364.3714 }, "end": { "local": "1976-01-06T00:24:09+08:00", "utc": "1976-01-05T16:24:09Z", "ms": 189707049383.26413 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-01-04T23:03:53+08:00", "utc": "1976-01-04T15:03:53Z", "ms": 189615833364.3714 }, "end": { "local": "1976-01-06T00:24:09+08:00", "utc": "1976-01-05T16:24:09Z", "ms": 189707049383.26413 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-01-04", "window": { "start": { "local": "1976-01-04T11:43:20+08:00", "utc": "1976-01-04T03:43:20Z", "ms": 189575000261.35046 }, "end": { "local": "1976-01-04T12:31:20+08:00", "utc": "1976-01-04T04:31:20Z", "ms": 189577880261.35046 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-01-05", "window": { "start": { "local": "1976-01-05T11:43:48+08:00", "utc": "1976-01-05T03:43:48Z", "ms": 189661427975.23834 }, "end": { "local": "1976-01-05T12:31:48+08:00", "utc": "1976-01-05T04:31:48Z", "ms": 189664307975.23834 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:04 on Sun 4 Jan to 00:24 on Tue 6 Jan.", "fact": "1976-01-04T15:03:53Z → 1976-01-05T16:24:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 4th, 11:44–12:32 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37953 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Monday 5 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Monday 5 January. Caturthī runs from 23:04 on Sun 4 Jan to 00:24 on Tue 6 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-01-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ekadashi?on=1976-01-13", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26467, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-01-12T14:13:07+08:00", "utc": "1976-01-12T06:13:07Z", "ms": 190275187014.61572 }, "end": { "local": "1976-01-13T15:25:05+08:00", "utc": "1976-01-13T07:25:05Z", "ms": 190365904644.8416 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-01-12T14:13:07+08:00", "utc": "1976-01-12T06:13:07Z", "ms": 190275187014.61572 }, "end": { "local": "1976-01-13T15:25:05+08:00", "utc": "1976-01-13T07:25:05Z", "ms": 190365904644.8416 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-01-12", "window": { "start": { "local": "1976-01-12T06:52:00+08:00", "utc": "1976-01-11T22:52:00Z", "ms": 190248720010.9694 }, "end": { "local": "1976-01-12T06:52:00+08:00", "utc": "1976-01-11T22:52:00Z", "ms": 190248720010.9694 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-01-13", "window": { "start": { "local": "1976-01-13T06:52:02+08:00", "utc": "1976-01-12T22:52:02Z", "ms": 190335121725.24203 }, "end": { "local": "1976-01-13T06:52:02+08:00", "utc": "1976-01-12T22:52:02Z", "ms": 190335121725.24203 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:13 on Mon 12 Jan to 15:25 on Tue 13 Jan.", "fact": "1976-01-12T06:13:07Z → 1976-01-13T07:25:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 12th and 06:52 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26467 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1976: Tuesday 13 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": "1976-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1976 falls on Tuesday 13 January. Ekādaśī runs from 14:13 on Mon 12 Jan to 15:25 on Tue 13 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15335, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-02-13T10:46:27+08:00", "utc": "1976-02-13T02:46:27Z", "ms": 193027586827.0518 } }, "span": { "of": "transit", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 } }, "kaala": "sunset-day", "days": [ { "local_date": "1976-01-14", "window": { "start": { "local": "1976-01-13T17:30:22+08:00", "utc": "1976-01-13T09:30:22Z", "ms": 190373422015.36765 }, "end": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1976-01-15", "window": { "start": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 }, "end": { "local": "1976-01-15T17:31:53+08:00", "utc": "1976-01-15T09:31:53Z", "ms": 190546313362.7115 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1976-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:47 on Wed 14 Jan.", "fact": "1976-01-14T13:46:43Z · 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 14th and the 15th.", "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 15335 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 1976: Wednesday 14 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": "1976-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1976-01-13", "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": "1976-01-13", "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 1976 falls on Wednesday 14 January. It is kept the day before Pongal, which falls on Thursday 15 January. The Sun enters Makara at 21:47 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7997, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-02-13T10:46:27+08:00", "utc": "1976-02-13T02:46:27Z", "ms": 193027586827.0518 } }, "span": { "of": "transit", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 } }, "kaala": "civil-day", "days": [ { "local_date": "1976-01-14", "window": { "start": { "local": "1976-01-14T00:00:00+08:00", "utc": "1976-01-13T16:00:00Z", "ms": 190396800000 }, "end": { "local": "1976-01-15T00:00:00+08:00", "utc": "1976-01-14T16:00:00Z", "ms": 190483200000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1976-01-15", "window": { "start": { "local": "1976-01-15T00:00:00+08:00", "utc": "1976-01-14T16:00:00Z", "ms": 190483200000 }, "end": { "local": "1976-01-16T00:00:00+08:00", "utc": "1976-01-15T16:00:00Z", "ms": 190569600000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:47 on Wed 14 Jan.", "fact": "1976-01-14T13:46:43Z · 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 15th.", "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 7997 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 1976: Wednesday 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": "1976-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1976-01-14", "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": "1976-01-15", "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 1976 falls on Wednesday 14 January. The Sun enters Makara at 21:47 on Wed 14 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 January.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-01-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6010, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-01-14T15:50:57+08:00", "utc": "1976-01-14T07:50:57Z", "ms": 190453857180.02008 }, "end": { "local": "1976-01-15T15:30:17+08:00", "utc": "1976-01-15T07:30:17Z", "ms": 190539016850.53995 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-01-14T15:50:57+08:00", "utc": "1976-01-14T07:50:57Z", "ms": 190453857180.02008 }, "end": { "local": "1976-01-15T15:30:17+08:00", "utc": "1976-01-15T07:30:17Z", "ms": 190539016850.53995 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-01-14", "window": { "start": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 }, "end": { "local": "1976-01-14T19:17:55+08:00", "utc": "1976-01-14T11:17:55Z", "ms": 190466274644.44507 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1976-01-15", "window": { "start": { "local": "1976-01-15T17:31:53+08:00", "utc": "1976-01-15T09:31:53Z", "ms": 190546313362.7115 }, "end": { "local": "1976-01-15T19:18:34+08:00", "utc": "1976-01-15T11:18:34Z", "ms": 190552713943.81305 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:51 on Wed 14 Jan to 15:30 on Thu 15 Jan.", "fact": "1976-01-14T07:50:57Z → 1976-01-15T07:30:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:18 on the 14th, 17:32–19:19 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 107 of 107 minutes on the 14th and 0 of 107 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 6010 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Wednesday 14 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": "1976-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Wednesday 14 January. Trayodaśī runs from 15:51 on Wed 14 Jan to 15:30 on Thu 15 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-01-14", "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/1976/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15335, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-02-13T10:46:27+08:00", "utc": "1976-02-13T02:46:27Z", "ms": 193027586827.0518 } }, "span": { "of": "transit", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 } }, "kaala": "sunset-day", "days": [ { "local_date": "1976-01-14", "window": { "start": { "local": "1976-01-13T17:30:22+08:00", "utc": "1976-01-13T09:30:22Z", "ms": 190373422015.36765 }, "end": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1976-01-15", "window": { "start": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 }, "end": { "local": "1976-01-15T17:31:53+08:00", "utc": "1976-01-15T09:31:53Z", "ms": 190546313362.7115 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:47 on Wed 14 Jan.", "fact": "1976-01-14T13:46:43Z · 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 14th and the 15th.", "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 15335 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 1976: Thursday 15 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": "1976-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1976-01-14", "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": "1976-01-14", "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 1976 falls on Thursday 15 January. The Sun enters Makara at 21:47 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15335, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-02-13T10:46:27+08:00", "utc": "1976-02-13T02:46:27Z", "ms": 193027586827.0518 } }, "span": { "of": "transit", "start": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 }, "end": { "local": "1976-01-14T21:46:43+08:00", "utc": "1976-01-14T13:46:43Z", "ms": 190475202629.63132 } }, "kaala": "sunset-day", "days": [ { "local_date": "1976-01-14", "window": { "start": { "local": "1976-01-13T17:30:22+08:00", "utc": "1976-01-13T09:30:22Z", "ms": 190373422015.36765 }, "end": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1976-01-15", "window": { "start": { "local": "1976-01-14T17:31:08+08:00", "utc": "1976-01-14T09:31:08Z", "ms": 190459867577.33542 }, "end": { "local": "1976-01-15T17:31:53+08:00", "utc": "1976-01-15T09:31:53Z", "ms": 190546313362.7115 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1976-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 21:47 on Wed 14 Jan.", "fact": "1976-01-14T13:46:43Z · 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 14th and the 15th.", "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 15335 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Thursday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 1976: Friday 16 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": "1976-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1976-01-15", "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": "1976-01-15", "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 1976 falls on Friday 16 January. It is kept the day after Pongal, which falls on Thursday 15 January. The Sun enters Makara at 21:47 on Wed 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from midnight, or counted from sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-01-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21550, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-01-20T05:36:32+08:00", "utc": "1976-01-19T21:36:32Z", "ms": 190935392344.61685 }, "end": { "local": "1976-01-21T02:58:53+08:00", "utc": "1976-01-20T18:58:53Z", "ms": 191012333352.27106 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-01-20T05:36:32+08:00", "utc": "1976-01-19T21:36:32Z", "ms": 190935392344.61685 }, "end": { "local": "1976-01-21T02:58:53+08:00", "utc": "1976-01-20T18:58:53Z", "ms": 191012333352.27106 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-01-19", "window": { "start": { "local": "1976-01-19T19:56:48+08:00", "utc": "1976-01-19T11:56:48Z", "ms": 190900608405.2849 }, "end": { "local": "1976-01-19T19:56:48+08:00", "utc": "1976-01-19T11:56:48Z", "ms": 190900608405.2849 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-01-20", "window": { "start": { "local": "1976-01-20T20:59:44+08:00", "utc": "1976-01-20T12:59:44Z", "ms": 190990783788.26196 }, "end": { "local": "1976-01-20T20:59:44+08:00", "utc": "1976-01-20T12:59:44Z", "ms": 190990783788.26196 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:37 on Tue 20 Jan to 02:59 on Wed 21 Jan.", "fact": "1976-01-19T21:36:32Z → 1976-01-20T18:58:53Z" }, { "step": "kaala", "text": "Moonrise is at 19:57 on the 19th and 21:00 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 21550 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Tuesday 20 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": "1976-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Tuesday 20 January. Caturthī runs from 05:37 on Tue 20 Jan to 02:59 on Wed 21 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ekadashi?on=1976-01-27", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27989, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-01-26T15:30:18+08:00", "utc": "1976-01-26T07:30:18Z", "ms": 191489418060.90585 }, "end": { "local": "1976-01-27T14:36:16+08:00", "utc": "1976-01-27T06:36:16Z", "ms": 191572576469.67044 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-01-26T15:30:18+08:00", "utc": "1976-01-26T07:30:18Z", "ms": 191489418060.90585 }, "end": { "local": "1976-01-27T14:36:16+08:00", "utc": "1976-01-27T06:36:16Z", "ms": 191572576469.67044 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-01-26", "window": { "start": { "local": "1976-01-26T06:50:07+08:00", "utc": "1976-01-25T22:50:07Z", "ms": 191458206528.35757 }, "end": { "local": "1976-01-26T06:50:07+08:00", "utc": "1976-01-25T22:50:07Z", "ms": 191458206528.35757 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-01-27", "window": { "start": { "local": "1976-01-27T06:49:47+08:00", "utc": "1976-01-26T22:49:47Z", "ms": 191544587343.68674 }, "end": { "local": "1976-01-27T06:49:47+08:00", "utc": "1976-01-26T22:49:47Z", "ms": 191544587343.68674 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:30 on Mon 26 Jan to 14:36 on Tue 27 Jan.", "fact": "1976-01-26T07:30:18Z → 1976-01-27T06:36:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 26th and 06:50 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27989 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 1976: Tuesday 27 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": "1976-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 1976 falls on Tuesday 27 January. Ekādaśī runs from 15:30 on Mon 26 Jan to 14:36 on Tue 27 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-01-27", "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/1976/pradosha-vrata?on=1976-01-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13281, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-01-28T14:00:34+08:00", "utc": "1976-01-28T06:00:34Z", "ms": 191656833872.72922 }, "end": { "local": "1976-01-29T13:44:24+08:00", "utc": "1976-01-29T05:44:24Z", "ms": 191742263759.05576 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-01-28T14:00:34+08:00", "utc": "1976-01-28T06:00:34Z", "ms": 191656833872.72922 }, "end": { "local": "1976-01-29T13:44:24+08:00", "utc": "1976-01-29T05:44:24Z", "ms": 191742263759.05576 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-01-28", "window": { "start": { "local": "1976-01-28T17:41:55+08:00", "utc": "1976-01-28T09:41:55Z", "ms": 191670115124.58228 }, "end": { "local": "1976-01-28T19:26:52+08:00", "utc": "1976-01-28T11:26:52Z", "ms": 191676412402.47998 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "1976-01-29", "window": { "start": { "local": "1976-01-29T17:42:41+08:00", "utc": "1976-01-29T09:42:41Z", "ms": 191756560912.64066 }, "end": { "local": "1976-01-29T19:27:29+08:00", "utc": "1976-01-29T11:27:29Z", "ms": 191762848961.77896 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:01 on Wed 28 Jan to 13:44 on Thu 29 Jan.", "fact": "1976-01-28T06:00:34Z → 1976-01-29T05:44:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:27 on the 28th, 17:43–19:27 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 105 of 105 minutes on the 28th and 0 of 105 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13281 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Wednesday 28 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": "1976-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Wednesday 28 January. Trayodaśī runs from 14:01 on Wed 28 Jan to 13:44 on Thu 29 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-01-28", "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/1976/shivaratri?on=1976-01-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36113, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-01-29T13:44:24+08:00", "utc": "1976-01-29T05:44:24Z", "ms": 191742263759.05576 }, "end": { "local": "1976-01-30T13:49:58+08:00", "utc": "1976-01-30T05:49:58Z", "ms": 191828998132.37555 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-01-29T13:44:24+08:00", "utc": "1976-01-29T05:44:24Z", "ms": 191742263759.05576 }, "end": { "local": "1976-01-30T13:49:58+08:00", "utc": "1976-01-30T05:49:58Z", "ms": 191828998132.37555 } }, "kaala": "nishita", "days": [ { "local_date": "1976-01-29", "window": { "start": { "local": "1976-01-29T23:51:41+08:00", "utc": "1976-01-29T15:51:41Z", "ms": 191778701096.90924 }, "end": { "local": "1976-01-30T00:39:41+08:00", "utc": "1976-01-29T16:39:41Z", "ms": 191781581096.90924 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-01-30", "window": { "start": { "local": "1976-01-30T23:51:51+08:00", "utc": "1976-01-30T15:51:51Z", "ms": 191865111474.66473 }, "end": { "local": "1976-01-31T00:39:51+08:00", "utc": "1976-01-30T16:39:51Z", "ms": 191867991474.66473 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:44 on Thu 29 Jan to 13:50 on Fri 30 Jan.", "fact": "1976-01-29T05:44:24Z → 1976-01-30T05:49:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 29th, 23:52–00:40 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 36113 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Thursday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Thursday 29 January. Caturdaśī runs from 13:44 on Thu 29 Jan to 13:50 on Fri 30 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24919, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-01-29T13:44:24+08:00", "utc": "1976-01-29T05:44:24Z", "ms": 191742263759.05576 }, "end": { "local": "1976-01-30T13:49:58+08:00", "utc": "1976-01-30T05:49:58Z", "ms": 191828998132.37555 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-01-29T13:44:24+08:00", "utc": "1976-01-29T05:44:24Z", "ms": 191742263759.05576 }, "end": { "local": "1976-01-30T13:49:58+08:00", "utc": "1976-01-30T05:49:58Z", "ms": 191828998132.37555 } }, "kaala": "arunodaya", "days": [ { "local_date": "1976-01-29", "window": { "start": { "local": "1976-01-29T05:04:07+08:00", "utc": "1976-01-28T21:04:07Z", "ms": 191711047430.91727 }, "end": { "local": "1976-01-29T06:49:05+08:00", "utc": "1976-01-28T22:49:05Z", "ms": 191717344708.81497 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "1976-01-30", "window": { "start": { "local": "1976-01-30T05:03:53+08:00", "utc": "1976-01-29T21:03:53Z", "ms": 191797433232.03955 }, "end": { "local": "1976-01-30T06:48:41+08:00", "utc": "1976-01-29T22:48:41Z", "ms": 191803721281.17786 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:44 on Thu 29 Jan to 13:50 on Fri 30 Jan.", "fact": "1976-01-29T05:44:24Z → 1976-01-30T05:49:58Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:04–06:49 on the 29th, 05:04–06:49 on the 30th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 105 minutes on the 29th and 105 of 105 on the 30th.", "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 24919 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 1976: Friday 30 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 1976 falls on Friday 30 January. Caturdaśī runs from 13:44 on Thu 29 Jan to 13:50 on Fri 30 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21608, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-02-03T18:40:48+08:00", "utc": "1976-02-03T10:40:48Z", "ms": 192192048014.80194 }, "end": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-03T18:40:48+08:00", "utc": "1976-02-03T10:40:48Z", "ms": 192192048014.80194 }, "end": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-02-03", "window": { "start": { "local": "1976-02-03T11:52:40+08:00", "utc": "1976-02-03T03:52:40Z", "ms": 192167559970.7106 }, "end": { "local": "1976-02-03T12:40:40+08:00", "utc": "1976-02-03T04:40:40Z", "ms": 192170439970.7106 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-02-04", "window": { "start": { "local": "1976-02-04T11:52:47+08:00", "utc": "1976-02-04T03:52:47Z", "ms": 192253966922.23135 }, "end": { "local": "1976-02-04T12:40:47+08:00", "utc": "1976-02-04T04:40:47Z", "ms": 192256846922.23135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:41 on Tue 3 Feb to 21:02 on Wed 4 Feb.", "fact": "1976-02-03T10:40:48Z → 1976-02-04T13:01:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 3rd, 11:53–12:41 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21608 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 1976: Wednesday 4 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": "1976-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1976 falls on Wednesday 4 February. Caturthī runs from 18:41 on Tue 3 Feb to 21:02 on Wed 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2978, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-02-03T18:40:48+08:00", "utc": "1976-02-03T10:40:48Z", "ms": 192192048014.80194 }, "end": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-03T18:40:48+08:00", "utc": "1976-02-03T10:40:48Z", "ms": 192192048014.80194 }, "end": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-02-03", "window": { "start": { "local": "1976-02-03T17:46:26+08:00", "utc": "1976-02-03T09:46:26Z", "ms": 192188786143.00586 }, "end": { "local": "1976-02-03T19:30:26+08:00", "utc": "1976-02-03T11:30:26Z", "ms": 192195025798.29425 } }, "covered_min": 50, "window_min": 104, "qualifies": true }, { "local_date": "1976-02-04", "window": { "start": { "local": "1976-02-04T17:47:10+08:00", "utc": "1976-02-04T09:47:10Z", "ms": 192275230286.79395 }, "end": { "local": "1976-02-04T19:31:00+08:00", "utc": "1976-02-04T11:31:00Z", "ms": 192281459848.8206 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:41 on Tue 3 Feb to 21:02 on Wed 4 Feb.", "fact": "1976-02-03T10:40:48Z → 1976-02-04T13:01:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:30 on the 3rd, 17:47–19:31 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 50 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": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2978 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 1976: Wednesday 4 February.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1976-02-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Tila Caturthī 1976 falls on Wednesday 4 February. Caturthī runs from 18:41 on Tue 3 Feb to 21:02 on Wed 4 Feb and covers all of pradoṣa that evening. It also reaches the previous evening for 50 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/1976/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/1976/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30069, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 }, "end": { "local": "1976-02-05T23:40:13+08:00", "utc": "1976-02-05T15:40:13Z", "ms": 192382812798.1382 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 }, "end": { "local": "1976-02-05T23:40:13+08:00", "utc": "1976-02-05T15:40:13Z", "ms": 192382812798.1382 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-02-04", "window": { "start": { "local": "1976-02-04T11:52:47+08:00", "utc": "1976-02-04T03:52:47Z", "ms": 192253966922.23135 }, "end": { "local": "1976-02-04T12:40:47+08:00", "utc": "1976-02-04T04:40:47Z", "ms": 192256846922.23135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-02-05", "window": { "start": { "local": "1976-02-05T11:52:53+08:00", "utc": "1976-02-05T03:52:53Z", "ms": 192340373043.10315 }, "end": { "local": "1976-02-05T12:40:53+08:00", "utc": "1976-02-05T04:40:53Z", "ms": 192343253043.10315 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:02 on Wed 4 Feb to 23:40 on Thu 5 Feb.", "fact": "1976-02-04T13:01:56Z → 1976-02-05T15:40:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 4th, 11:53–12:41 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30069 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 1976: Thursday 5 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": "1976-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 1976 falls on Thursday 5 February. Pañcamī runs from 21:02 on Wed 4 Feb to 23:40 on Thu 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30069, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 }, "end": { "local": "1976-02-05T23:40:13+08:00", "utc": "1976-02-05T15:40:13Z", "ms": 192382812798.1382 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-04T21:01:56+08:00", "utc": "1976-02-04T13:01:56Z", "ms": 192286915568.91748 }, "end": { "local": "1976-02-05T23:40:13+08:00", "utc": "1976-02-05T15:40:13Z", "ms": 192382812798.1382 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-02-04", "window": { "start": { "local": "1976-02-04T11:52:47+08:00", "utc": "1976-02-04T03:52:47Z", "ms": 192253966922.23135 }, "end": { "local": "1976-02-04T12:40:47+08:00", "utc": "1976-02-04T04:40:47Z", "ms": 192256846922.23135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-02-05", "window": { "start": { "local": "1976-02-05T11:52:53+08:00", "utc": "1976-02-05T03:52:53Z", "ms": 192340373043.10315 }, "end": { "local": "1976-02-05T12:40:53+08:00", "utc": "1976-02-05T04:40:53Z", "ms": 192343253043.10315 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:02 on Wed 4 Feb to 23:40 on Thu 5 Feb.", "fact": "1976-02-04T13:01:56Z → 1976-02-05T15:40:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 4th, 11:53–12:41 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30069 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 1976: Thursday 5 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": "1976-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 1976 falls on Thursday 5 February. Pañcamī runs from 21:02 on Wed 4 Feb to 23:40 on Thu 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-07", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 240, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-02-07T02:23:32+08:00", "utc": "1976-02-06T18:23:32Z", "ms": 192479011753.27722 }, "end": { "local": "1976-02-08T04:56:51+08:00", "utc": "1976-02-07T20:56:51Z", "ms": 192574611208.18216 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-07T02:23:32+08:00", "utc": "1976-02-06T18:23:32Z", "ms": 192479011753.27722 }, "end": { "local": "1976-02-08T04:56:51+08:00", "utc": "1976-02-07T20:56:51Z", "ms": 192574611208.18216 } }, "kaala": "arunodaya", "days": [ { "local_date": "1976-02-07", "window": { "start": { "local": "1976-02-07T05:01:16+08:00", "utc": "1976-02-06T21:01:16Z", "ms": 192488476020.81662 }, "end": { "local": "1976-02-07T06:44:45+08:00", "utc": "1976-02-06T22:44:45Z", "ms": 192494685021.075 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1976-02-08", "window": { "start": { "local": "1976-02-08T05:00:51+08:00", "utc": "1976-02-07T21:00:51Z", "ms": 192574851094.8438 }, "end": { "local": "1976-02-08T06:44:10+08:00", "utc": "1976-02-07T22:44:10Z", "ms": 192581049636.03384 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:24 on Sat 7 Feb to 04:57 on Sun 8 Feb.", "fact": "1976-02-06T18:23:32Z → 1976-02-07T20:56:51Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:01–06:45 on the 7th, 05:01–06:44 on the 8th.", "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 103 of 103 minutes on the 7th and 0 of 103 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 240 s < 300 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 1976: Saturday 7 February.", "fact": "confidence: boundary (margin)" } ], "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": "1976-02-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-07", "confidence": "boundary" } ], "quote": "In Fuzhou, Ratha Saptamī 1976 falls on Saturday 7 February. Saptamī runs from 02:24 on Sat 7 Feb to 04:57 on Sun 8 Feb and covers all of aruṇodaya that dawn. It is 4 min 00 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-02-12", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8355, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-02-11T09:13:14+08:00", "utc": "1976-02-11T01:13:14Z", "ms": 192849194239.87405 }, "end": { "local": "1976-02-12T09:00:51+08:00", "utc": "1976-02-12T01:00:51Z", "ms": 192934851137.4653 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-11T09:13:14+08:00", "utc": "1976-02-11T01:13:14Z", "ms": 192849194239.87405 }, "end": { "local": "1976-02-12T09:00:51+08:00", "utc": "1976-02-12T01:00:51Z", "ms": 192934851137.4653 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-02-11", "window": { "start": { "local": "1976-02-11T06:42:16+08:00", "utc": "1976-02-10T22:42:16Z", "ms": 192840136164.29248 }, "end": { "local": "1976-02-11T06:42:16+08:00", "utc": "1976-02-10T22:42:16Z", "ms": 192840136164.29248 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-02-12", "window": { "start": { "local": "1976-02-12T06:41:36+08:00", "utc": "1976-02-11T22:41:36Z", "ms": 192926495979.88943 }, "end": { "local": "1976-02-12T06:41:36+08:00", "utc": "1976-02-11T22:41:36Z", "ms": 192926495979.88943 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:13 on Wed 11 Feb to 09:01 on Thu 12 Feb.", "fact": "1976-02-11T01:13:14Z → 1976-02-12T01:00:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 11th and 06:42 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 8355 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 1976: Thursday 12 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": "1976-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 1976 falls on Thursday 12 February. Ekādaśī runs from 09:13 on Wed 11 Feb to 09:01 on Thu 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-02-12", "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/1976/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10342, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-02-12T09:00:51+08:00", "utc": "1976-02-12T01:00:51Z", "ms": 192934851137.4653 }, "end": { "local": "1976-02-13T07:57:03+08:00", "utc": "1976-02-12T23:57:03Z", "ms": 193017423466.4115 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-12T09:00:51+08:00", "utc": "1976-02-12T01:00:51Z", "ms": 192934851137.4653 }, "end": { "local": "1976-02-13T07:57:03+08:00", "utc": "1976-02-12T23:57:03Z", "ms": 193017423466.4115 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-02-12", "window": { "start": { "local": "1976-02-12T11:53:13+08:00", "utc": "1976-02-12T03:53:13Z", "ms": 192945192901.8576 }, "end": { "local": "1976-02-12T12:41:13+08:00", "utc": "1976-02-12T04:41:13Z", "ms": 192948072901.8576 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-02-13", "window": { "start": { "local": "1976-02-13T11:53:13+08:00", "utc": "1976-02-13T03:53:13Z", "ms": 193031592534.3625 }, "end": { "local": "1976-02-13T12:41:13+08:00", "utc": "1976-02-13T04:41:13Z", "ms": 193034472534.3625 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:01 on Thu 12 Feb to 07:57 on Fri 13 Feb.", "fact": "1976-02-12T01:00:51Z → 1976-02-12T23:57:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 12th, 11:53–12:41 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 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10342 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 1976: Thursday 12 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": "1976-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 1976 falls on Thursday 12 February. Dvādaśī runs from 09:01 on Thu 12 Feb to 07:57 on Fri 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-02-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35787, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-02-13T07:57:03+08:00", "utc": "1976-02-12T23:57:03Z", "ms": 193017423466.4115 }, "end": { "local": "1976-02-14T06:07:07+08:00", "utc": "1976-02-13T22:07:07Z", "ms": 193097226658.44815 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-13T07:57:03+08:00", "utc": "1976-02-12T23:57:03Z", "ms": 193017423466.4115 }, "end": { "local": "1976-02-14T06:07:07+08:00", "utc": "1976-02-13T22:07:07Z", "ms": 193097226658.44815 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-02-13", "window": { "start": { "local": "1976-02-13T17:53:30+08:00", "utc": "1976-02-13T09:53:30Z", "ms": 193053210411.72595 }, "end": { "local": "1976-02-13T19:35:44+08:00", "utc": "1976-02-13T11:35:44Z", "ms": 193059343986.46472 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "1976-02-14", "window": { "start": { "local": "1976-02-14T17:54:11+08:00", "utc": "1976-02-14T09:54:11Z", "ms": 193139650570.77606 }, "end": { "local": "1976-02-14T19:36:13+08:00", "utc": "1976-02-14T11:36:13Z", "ms": 193145772988.4535 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:57 on Fri 13 Feb to 06:07 on Sat 14 Feb.", "fact": "1976-02-12T23:57:03Z → 1976-02-13T22:07:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:36 on the 13th, 17:54–19:36 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 102 of 102 minutes on the 13th and 0 of 102 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 35787 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Friday 13 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": "1976-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Friday 13 February. Trayodaśī runs from 07:57 on Fri 13 Feb to 06:07 on Sat 14 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29638, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-02-15T03:39:12+08:00", "utc": "1976-02-14T19:39:12Z", "ms": 193174751983.2174 }, "end": { "local": "1976-02-16T00:43:15+08:00", "utc": "1976-02-15T16:43:15Z", "ms": 193250595160.32712 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1976-02-15T03:39:12+08:00", "utc": "1976-02-14T19:39:12Z", "ms": 193174751983.2174 }, "end": { "local": "1976-02-16T00:43:15+08:00", "utc": "1976-02-15T16:43:15Z", "ms": 193250595160.32712 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-02-15", "window": { "start": { "local": "1976-02-15T11:53:10+08:00", "utc": "1976-02-15T03:53:10Z", "ms": 193204389502.5357 }, "end": { "local": "1976-02-15T12:41:10+08:00", "utc": "1976-02-15T04:41:10Z", "ms": 193207269502.5357 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-02-16", "window": { "start": { "local": "1976-02-16T11:53:07+08:00", "utc": "1976-02-16T03:53:07Z", "ms": 193290786868.07928 }, "end": { "local": "1976-02-16T12:41:07+08:00", "utc": "1976-02-16T04:41:07Z", "ms": 193293666868.07928 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:39 on Sun 15 Feb to 00:43 on Mon 16 Feb.", "fact": "1976-02-14T19:39:12Z → 1976-02-15T16:43:15Z" }, { "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": "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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29638 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 1976: Sunday 15 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": "1976-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 1976 falls on Sunday 15 February. Pūrṇimā runs from 03:39 on Sun 15 Feb to 00:43 on Mon 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-02-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21553, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-02-18T14:53:33+08:00", "utc": "1976-02-18T06:53:33Z", "ms": 193474412908.7792 }, "end": { "local": "1976-02-19T11:49:35+08:00", "utc": "1976-02-19T03:49:35Z", "ms": 193549774859.5169 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-02-18T14:53:33+08:00", "utc": "1976-02-18T06:53:33Z", "ms": 193474412908.7792 }, "end": { "local": "1976-02-19T11:49:35+08:00", "utc": "1976-02-19T03:49:35Z", "ms": 193549774859.5169 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-02-18", "window": { "start": { "local": "1976-02-18T20:52:45+08:00", "utc": "1976-02-18T12:52:45Z", "ms": 193495965485.83673 }, "end": { "local": "1976-02-18T20:52:45+08:00", "utc": "1976-02-18T12:52:45Z", "ms": 193495965485.83673 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-02-19", "window": { "start": { "local": "1976-02-19T21:57:26+08:00", "utc": "1976-02-19T13:57:26Z", "ms": 193586245641.97803 }, "end": { "local": "1976-02-19T21:57:26+08:00", "utc": "1976-02-19T13:57:26Z", "ms": 193586245641.97803 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:54 on Wed 18 Feb to 11:50 on Thu 19 Feb.", "fact": "1976-02-18T06:53:33Z → 1976-02-19T03:49:35Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 18th and 21:57 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 21553 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Wednesday 18 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": "1976-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Wednesday 18 February. Caturthī runs from 14:54 on Wed 18 Feb to 11:50 on Thu 19 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-02-18", "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/1976/ekadashi?on=1976-02-25", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13524, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-02-25T02:35:42+08:00", "utc": "1976-02-24T18:35:42Z", "ms": 194034942343.3274 }, "end": { "local": "1976-02-26T02:45:02+08:00", "utc": "1976-02-25T18:45:02Z", "ms": 194121902432.75388 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-02-25T02:35:42+08:00", "utc": "1976-02-24T18:35:42Z", "ms": 194034942343.3274 }, "end": { "local": "1976-02-26T02:45:02+08:00", "utc": "1976-02-25T18:45:02Z", "ms": 194121902432.75388 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-02-25", "window": { "start": { "local": "1976-02-25T06:31:20+08:00", "utc": "1976-02-24T22:31:20Z", "ms": 194049080298.65988 }, "end": { "local": "1976-02-25T06:31:20+08:00", "utc": "1976-02-24T22:31:20Z", "ms": 194049080298.65988 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-02-26", "window": { "start": { "local": "1976-02-26T06:30:27+08:00", "utc": "1976-02-25T22:30:27Z", "ms": 194135426762.58008 }, "end": { "local": "1976-02-26T06:30:27+08:00", "utc": "1976-02-25T22:30:27Z", "ms": 194135426762.58008 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:36 on Wed 25 Feb to 02:45 on Thu 26 Feb.", "fact": "1976-02-24T18:35:42Z → 1976-02-25T18:45:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 25th and 06:30 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 13524 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 1976: Wednesday 25 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": "1976-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 1976 falls on Wednesday 25 February. Ekādaśī runs from 02:36 on Wed 25 Feb to 02:45 on Thu 26 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-02-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-02-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27501, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-02-27T03:19:44+08:00", "utc": "1976-02-26T19:19:44Z", "ms": 194210383784.31732 }, "end": { "local": "1976-02-28T04:18:25+08:00", "utc": "1976-02-27T20:18:25Z", "ms": 194300304600.28708 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-02-27T03:19:44+08:00", "utc": "1976-02-26T19:19:44Z", "ms": 194210383784.31732 }, "end": { "local": "1976-02-28T04:18:25+08:00", "utc": "1976-02-27T20:18:25Z", "ms": 194300304600.28708 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-02-26", "window": { "start": { "local": "1976-02-26T18:01:40+08:00", "utc": "1976-02-26T10:01:40Z", "ms": 194176900280.41562 }, "end": { "local": "1976-02-26T19:41:23+08:00", "utc": "1976-02-26T11:41:23Z", "ms": 194182883240.23663 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1976-02-27", "window": { "start": { "local": "1976-02-27T18:02:15+08:00", "utc": "1976-02-27T10:02:15Z", "ms": 194263335186.5759 }, "end": { "local": "1976-02-27T19:41:46+08:00", "utc": "1976-02-27T11:41:46Z", "ms": 194269306158.11523 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:20 on Fri 27 Feb to 04:18 on Sat 28 Feb.", "fact": "1976-02-26T19:19:44Z → 1976-02-27T20:18:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:41 on the 26th, 18:02–19:42 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 100 minutes on the 26th and 100 of 100 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 27501 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Friday 27 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": "1976-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Friday 27 February. Trayodaśī runs from 03:20 on Fri 27 Feb to 04:18 on Sat 28 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13138, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-02-28T04:18:25+08:00", "utc": "1976-02-27T20:18:25Z", "ms": 194300304600.28708 }, "end": { "local": "1976-02-29T05:40:17+08:00", "utc": "1976-02-28T21:40:17Z", "ms": 194391617224.76166 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-02-28T04:18:25+08:00", "utc": "1976-02-27T20:18:25Z", "ms": 194300304600.28708 }, "end": { "local": "1976-02-29T05:40:17+08:00", "utc": "1976-02-28T21:40:17Z", "ms": 194391617224.76166 } }, "kaala": "nishita", "days": [ { "local_date": "1976-02-27", "window": { "start": { "local": "1976-02-27T23:51:26+08:00", "utc": "1976-02-27T15:51:26Z", "ms": 194284286329.84845 }, "end": { "local": "1976-02-28T00:39:26+08:00", "utc": "1976-02-27T16:39:26Z", "ms": 194287166329.84845 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-02-28", "window": { "start": { "local": "1976-02-28T23:51:16+08:00", "utc": "1976-02-28T15:51:16Z", "ms": 194370675740.24707 }, "end": { "local": "1976-02-29T00:39:16+08:00", "utc": "1976-02-28T16:39:16Z", "ms": 194373555740.24707 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:18 on Sat 28 Feb to 05:40 on Sun 29 Feb.", "fact": "1976-02-27T20:18:25Z → 1976-02-28T21:40:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 27th, 23:51–00:39 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 13138 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 1976: Saturday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-02-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 1976 falls on Saturday 28 February. Caturdaśī runs from 04:18 on Sat 28 Feb to 05:40 on Sun 29 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-03-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6881, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-03-04T14:33:25+08:00", "utc": "1976-03-04T06:33:25Z", "ms": 194769205376.16254 }, "end": { "local": "1976-03-05T17:16:56+08:00", "utc": "1976-03-05T09:16:56Z", "ms": 194865416014.69864 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-03-04T14:33:25+08:00", "utc": "1976-03-04T06:33:25Z", "ms": 194769205376.16254 }, "end": { "local": "1976-03-05T17:16:56+08:00", "utc": "1976-03-05T09:16:56Z", "ms": 194865416014.69864 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-03-04", "window": { "start": { "local": "1976-03-04T11:50:45+08:00", "utc": "1976-03-04T03:50:45Z", "ms": 194759444616.11755 }, "end": { "local": "1976-03-04T12:38:45+08:00", "utc": "1976-03-04T04:38:45Z", "ms": 194762324616.11755 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-03-05", "window": { "start": { "local": "1976-03-05T11:50:31+08:00", "utc": "1976-03-05T03:50:31Z", "ms": 194845831373.64478 }, "end": { "local": "1976-03-05T12:38:31+08:00", "utc": "1976-03-05T04:38:31Z", "ms": 194848711373.64478 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:33 on Thu 4 Mar to 17:17 on Fri 5 Mar.", "fact": "1976-03-04T06:33:25Z → 1976-03-05T09:16:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 4th, 11:51–12:39 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6881 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Friday 5 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": "1976-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Friday 5 March. Caturthī runs from 14:33 on Thu 4 Mar to 17:17 on Fri 5 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-03-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ekadashi?on=1976-03-12", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20329, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-03-12T00:37:00+08:00", "utc": "1976-03-11T16:37:00Z", "ms": 195410219559.883 }, "end": { "local": "1976-03-12T23:05:42+08:00", "utc": "1976-03-12T15:05:42Z", "ms": 195491142083.41666 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-03-12T00:37:00+08:00", "utc": "1976-03-11T16:37:00Z", "ms": 195410219559.883 }, "end": { "local": "1976-03-12T23:05:42+08:00", "utc": "1976-03-12T15:05:42Z", "ms": 195491142083.41666 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-03-12", "window": { "start": { "local": "1976-03-12T06:15:48+08:00", "utc": "1976-03-11T22:15:48Z", "ms": 195430548075.26114 }, "end": { "local": "1976-03-12T06:15:48+08:00", "utc": "1976-03-11T22:15:48Z", "ms": 195430548075.26114 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-03-13", "window": { "start": { "local": "1976-03-13T06:14:46+08:00", "utc": "1976-03-12T22:14:46Z", "ms": 195516885623.3987 }, "end": { "local": "1976-03-13T06:14:46+08:00", "utc": "1976-03-12T22:14:46Z", "ms": 195516885623.3987 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:37 on Fri 12 Mar to 23:06 on Fri 12 Mar.", "fact": "1976-03-11T16:37:00Z → 1976-03-12T15:05:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 12th and 06:15 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20329 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 1976: Friday 12 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": "1976-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 1976 falls on Friday 12 March. Ekādaśī runs from 00:37 on Fri 12 Mar to 23:06 on Fri 12 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-03-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-13", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1004, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-03-13T20:48:38+08:00", "utc": "1976-03-13T12:48:38Z", "ms": 195569318206.28305 }, "end": { "local": "1976-03-14T17:54:02+08:00", "utc": "1976-03-14T09:54:02Z", "ms": 195645242377.24084 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-03-13T20:48:38+08:00", "utc": "1976-03-13T12:48:38Z", "ms": 195569318206.28305 }, "end": { "local": "1976-03-14T17:54:02+08:00", "utc": "1976-03-14T09:54:02Z", "ms": 195645242377.24084 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-03-13", "window": { "start": { "local": "1976-03-13T18:10:16+08:00", "utc": "1976-03-13T10:10:16Z", "ms": 195559816283.111 }, "end": { "local": "1976-03-13T19:46:44+08:00", "utc": "1976-03-13T11:46:44Z", "ms": 195565603824.42062 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "1976-03-14", "window": { "start": { "local": "1976-03-14T18:10:46+08:00", "utc": "1976-03-14T10:10:46Z", "ms": 195646245924.2454 }, "end": { "local": "1976-03-14T19:47:01+08:00", "utc": "1976-03-14T11:47:01Z", "ms": 195652021102.87582 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:49 on Sat 13 Mar to 17:54 on Sun 14 Mar.", "fact": "1976-03-13T12:48:38Z → 1976-03-14T09:54:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:47 on the 13th, 18:11–19:47 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 13th and 0 of 96 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1004 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Saturday 13 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-03-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-13", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Saturday 13 March. Trayodaśī runs from 20:49 on Sat 13 Mar to 17:54 on Sun 14 Mar, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4543, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-03-15T14:31:49+08:00", "utc": "1976-03-15T06:31:49Z", "ms": 195719509281.86188 }, "end": { "local": "1976-03-16T10:52:43+08:00", "utc": "1976-03-16T02:52:43Z", "ms": 195792763484.00372 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-03-15T14:31:49+08:00", "utc": "1976-03-15T06:31:49Z", "ms": 195719509281.86188 }, "end": { "local": "1976-03-16T10:52:43+08:00", "utc": "1976-03-16T02:52:43Z", "ms": 195792763484.00372 } }, "kaala": "sayahna", "days": [ { "local_date": "1976-03-15", "window": { "start": { "local": "1976-03-15T15:47:32+08:00", "utc": "1976-03-15T07:47:32Z", "ms": 195724052221.92444 }, "end": { "local": "1976-03-15T18:11:15+08:00", "utc": "1976-03-15T10:11:15Z", "ms": 195732675336.4121 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "1976-03-16", "window": { "start": { "local": "1976-03-16T15:47:43+08:00", "utc": "1976-03-16T07:47:43Z", "ms": 195810462914.4732 }, "end": { "local": "1976-03-16T18:11:45+08:00", "utc": "1976-03-16T10:11:45Z", "ms": 195819104538.75995 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:32 on Mon 15 Mar to 10:53 on Tue 16 Mar.", "fact": "1976-03-15T06:31:49Z → 1976-03-16T02:52:43Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:11 on the 15th, 15:48–18:12 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4543 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 1976: Monday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 1976 falls on Monday 15 March. Pūrṇimā runs from 14:32 on Mon 15 Mar to 10:53 on Tue 16 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4543, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-03-15T14:31:49+08:00", "utc": "1976-03-15T06:31:49Z", "ms": 195719509281.86188 }, "end": { "local": "1976-03-16T10:52:43+08:00", "utc": "1976-03-16T02:52:43Z", "ms": 195792763484.00372 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1976-03-15T14:31:49+08:00", "utc": "1976-03-15T06:31:49Z", "ms": 195719509281.86188 }, "end": { "local": "1976-03-16T10:52:43+08:00", "utc": "1976-03-16T02:52:43Z", "ms": 195792763484.00372 } }, "kaala": "sayahna", "days": [ { "local_date": "1976-03-15", "window": { "start": { "local": "1976-03-15T15:47:32+08:00", "utc": "1976-03-15T07:47:32Z", "ms": 195724052221.92444 }, "end": { "local": "1976-03-15T18:11:15+08:00", "utc": "1976-03-15T10:11:15Z", "ms": 195732675336.4121 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "1976-03-16", "window": { "start": { "local": "1976-03-16T15:47:43+08:00", "utc": "1976-03-16T07:47:43Z", "ms": 195810462914.4732 }, "end": { "local": "1976-03-16T18:11:45+08:00", "utc": "1976-03-16T10:11:45Z", "ms": 195819104538.75995 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1976-03-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:32 on Mon 15 Mar to 10:53 on Tue 16 Mar.", "fact": "1976-03-15T06:31:49Z → 1976-03-16T02:52:43Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:48–18:11 on the 15th, 15:48–18:12 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 15th and 0 of 144 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4543 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 15 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 1976: Tuesday 16 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 1976 falls on Tuesday 16 March. It is kept the day after Holikā Dahana, which falls on Monday 15 March. Pūrṇimā runs from 14:32 on Mon 15 Mar to 10:53 on Tue 16 Mar and covers all of sāyāhna on the 15th.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3428, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-03-16T10:52:43+08:00", "utc": "1976-03-16T02:52:43Z", "ms": 195792763484.00372 }, "end": { "local": "1976-03-17T07:07:41+08:00", "utc": "1976-03-16T23:07:41Z", "ms": 195865661006.80234 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-16T10:52:43+08:00", "utc": "1976-03-16T02:52:43Z", "ms": 195792763484.00372 }, "end": { "local": "1976-03-17T07:07:41+08:00", "utc": "1976-03-16T23:07:41Z", "ms": 195865661006.80234 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-03-16", "window": { "start": { "local": "1976-03-16T06:11:36+08:00", "utc": "1976-03-15T22:11:36Z", "ms": 195775896417.32623 }, "end": { "local": "1976-03-16T06:11:36+08:00", "utc": "1976-03-15T22:11:36Z", "ms": 195775896417.32623 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-03-17", "window": { "start": { "local": "1976-03-17T06:10:33+08:00", "utc": "1976-03-16T22:10:33Z", "ms": 195862232834.31378 }, "end": { "local": "1976-03-17T06:10:33+08:00", "utc": "1976-03-16T22:10:33Z", "ms": 195862232834.31378 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:53 on Tue 16 Mar to 07:08 on Wed 17 Mar.", "fact": "1976-03-16T02:52:43Z → 1976-03-16T23:07:41Z" }, { "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": "Pratipadā must be current at sunrise. It is not on the 16th and is 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: purvaviddha → only-day · margin 3428 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 1976: Wednesday 17 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": "1976-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 1976 falls on Wednesday 17 March. Pratipadā runs from 10:53 on Tue 16 Mar to 07:08 on Wed 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-03-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-18", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3088, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-03-19T00:01:36+08:00", "utc": "1976-03-18T16:01:36Z", "ms": 196012895869.84796 }, "end": { "local": "1976-03-19T20:59:19+08:00", "utc": "1976-03-19T12:59:19Z", "ms": 196088358770.5804 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-19T00:01:36+08:00", "utc": "1976-03-18T16:01:36Z", "ms": 196012895869.84796 }, "end": { "local": "1976-03-19T20:59:19+08:00", "utc": "1976-03-19T12:59:19Z", "ms": 196088358770.5804 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-03-18", "window": { "start": { "local": "1976-03-18T20:44:59+08:00", "utc": "1976-03-18T12:44:59Z", "ms": 196001098624.9913 }, "end": { "local": "1976-03-18T20:44:59+08:00", "utc": "1976-03-18T12:44:59Z", "ms": 196001098624.9913 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-03-19", "window": { "start": { "local": "1976-03-19T21:50:46+08:00", "utc": "1976-03-19T13:50:46Z", "ms": 196091446326.69403 }, "end": { "local": "1976-03-19T21:50:46+08:00", "utc": "1976-03-19T13:50:46Z", "ms": 196091446326.69403 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:02 on Fri 19 Mar to 20:59 on Fri 19 Mar.", "fact": "1976-03-18T16:01:36Z → 1976-03-19T12:59:19Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 18th and 21:51 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is not on the 19th.", "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 3088 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Thursday 18 March.", "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": "1976-03-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-18", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Thursday 18 March. Caturthī runs from 00:02 on Fri 19 Mar to 20:59 on Fri 19 Mar, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-03-18", "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/1976/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7694, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-03-22T15:16:58+08:00", "utc": "1976-03-22T07:16:58Z", "ms": 196327017560.26453 }, "end": { "local": "1976-03-23T14:41:51+08:00", "utc": "1976-03-23T06:41:51Z", "ms": 196411310596.1462 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-22T15:16:58+08:00", "utc": "1976-03-22T07:16:58Z", "ms": 196327017560.26453 }, "end": { "local": "1976-03-23T14:41:51+08:00", "utc": "1976-03-23T06:41:51Z", "ms": 196411310596.1462 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-03-22", "window": { "start": { "local": "1976-03-22T11:45:54+08:00", "utc": "1976-03-22T03:45:54Z", "ms": 196314354446.6604 }, "end": { "local": "1976-03-22T12:33:54+08:00", "utc": "1976-03-22T04:33:54Z", "ms": 196317234446.6604 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-03-23", "window": { "start": { "local": "1976-03-23T11:45:36+08:00", "utc": "1976-03-23T03:45:36Z", "ms": 196400736395.43173 }, "end": { "local": "1976-03-23T12:33:36+08:00", "utc": "1976-03-23T04:33:36Z", "ms": 196403616395.43173 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:17 on Mon 22 Mar to 14:42 on Tue 23 Mar.", "fact": "1976-03-22T07:16:58Z → 1976-03-23T06:41:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 22nd, 11:46–12:34 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 7694 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 1976: Tuesday 23 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": "1976-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 1976 falls on Tuesday 23 March. Aṣṭamī runs from 15:17 on Mon 22 Mar to 14:42 on Tue 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-03-26", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33860, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-03-25T15:26:20+08:00", "utc": "1976-03-25T07:26:20Z", "ms": 196586779692.55508 }, "end": { "local": "1976-03-26T16:38:31+08:00", "utc": "1976-03-26T08:38:31Z", "ms": 196677510789.54065 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-25T15:26:20+08:00", "utc": "1976-03-25T07:26:20Z", "ms": 196586779692.55508 }, "end": { "local": "1976-03-26T16:38:31+08:00", "utc": "1976-03-26T08:38:31Z", "ms": 196677510789.54065 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-03-25", "window": { "start": { "local": "1976-03-25T06:01:59+08:00", "utc": "1976-03-24T22:01:59Z", "ms": 196552919352.021 }, "end": { "local": "1976-03-25T06:01:59+08:00", "utc": "1976-03-24T22:01:59Z", "ms": 196552919352.021 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-03-26", "window": { "start": { "local": "1976-03-26T06:00:55+08:00", "utc": "1976-03-25T22:00:55Z", "ms": 196639254995.90503 }, "end": { "local": "1976-03-26T06:00:55+08:00", "utc": "1976-03-25T22:00:55Z", "ms": 196639254995.90503 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:26 on Thu 25 Mar to 16:39 on Fri 26 Mar.", "fact": "1976-03-25T07:26:20Z → 1976-03-26T08:38:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 25th and 06:01 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33860 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 1976: Friday 26 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": "1976-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 1976 falls on Friday 26 March. Ekādaśī runs from 15:26 on Thu 25 Mar to 16:39 on Fri 26 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-03-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-28", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 43, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-03-27T18:17:40+08:00", "utc": "1976-03-27T10:17:40Z", "ms": 196769859828.75198 }, "end": { "local": "1976-03-28T20:18:50+08:00", "utc": "1976-03-28T12:18:50Z", "ms": 196863529698.13702 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-27T18:17:40+08:00", "utc": "1976-03-27T10:17:40Z", "ms": 196769859828.75198 }, "end": { "local": "1976-03-28T20:18:50+08:00", "utc": "1976-03-28T12:18:50Z", "ms": 196863529698.13702 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-03-27", "window": { "start": { "local": "1976-03-27T18:16:57+08:00", "utc": "1976-03-27T10:16:57Z", "ms": 196769817028.20206 }, "end": { "local": "1976-03-27T19:50:32+08:00", "utc": "1976-03-27T11:50:32Z", "ms": 196775431619.133 } }, "covered_min": 93, "window_min": 94, "qualifies": true }, { "local_date": "1976-03-28", "window": { "start": { "local": "1976-03-28T18:17:25+08:00", "utc": "1976-03-28T10:17:25Z", "ms": 196856245006.51346 }, "end": { "local": "1976-03-28T19:50:47+08:00", "utc": "1976-03-28T11:50:47Z", "ms": 196861847316.31274 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:18 on Sat 27 Mar to 20:19 on Sun 28 Mar.", "fact": "1976-03-27T10:17:40Z → 1976-03-28T12:18:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:51 on the 27th, 18:17–19:51 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 94 minutes on the 27th and 93 of 93 on the 28th.", "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 43 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Sunday 28 March.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-03-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-27", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Sunday 28 March. Trayodaśī runs from 18:18 on Sat 27 Mar to 20:19 on Sun 28 Mar and covers all of pradoṣa that evening. It also reaches the previous evening for 93 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 0 min 43 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-03-28", "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/1976/shivaratri?on=1976-03-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3964, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-03-28T20:18:50+08:00", "utc": "1976-03-28T12:18:50Z", "ms": 196863529698.13702 }, "end": { "local": "1976-03-29T22:37:11+08:00", "utc": "1976-03-29T14:37:11Z", "ms": 196958231440.96878 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-28T20:18:50+08:00", "utc": "1976-03-28T12:18:50Z", "ms": 196863529698.13702 }, "end": { "local": "1976-03-29T22:37:11+08:00", "utc": "1976-03-29T14:37:11Z", "ms": 196958231440.96878 } }, "kaala": "nishita", "days": [ { "local_date": "1976-03-28", "window": { "start": { "local": "1976-03-28T23:43:34+08:00", "utc": "1976-03-28T15:43:34Z", "ms": 196875813668.2608 }, "end": { "local": "1976-03-29T00:31:34+08:00", "utc": "1976-03-28T16:31:34Z", "ms": 196878693668.2608 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-03-29", "window": { "start": { "local": "1976-03-29T23:43:16+08:00", "utc": "1976-03-29T15:43:16Z", "ms": 196962195642.42377 }, "end": { "local": "1976-03-30T00:31:16+08:00", "utc": "1976-03-29T16:31:16Z", "ms": 196965075642.42377 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:19 on Sun 28 Mar to 22:37 on Mon 29 Mar.", "fact": "1976-03-28T12:18:50Z → 1976-03-29T14:37:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 28th, 23:43–00:31 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3964 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Sunday 28 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Sunday 28 March. Caturdaśī runs from 20:19 on Sun 28 Mar to 22:37 on Mon 29 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-03-28", "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/1976/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28629, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-03-31T01:07:55+08:00", "utc": "1976-03-30T17:07:55Z", "ms": 197053675219.25827 }, "end": { "local": "1976-04-01T03:45:45+08:00", "utc": "1976-03-31T19:45:45Z", "ms": 197149545205.16586 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-03-31T01:07:55+08:00", "utc": "1976-03-30T17:07:55Z", "ms": 197053675219.25827 }, "end": { "local": "1976-04-01T03:45:45+08:00", "utc": "1976-03-31T19:45:45Z", "ms": 197149545205.16586 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-03-31", "window": { "start": { "local": "1976-03-31T11:43:12+08:00", "utc": "1976-03-31T03:43:12Z", "ms": 197091791650.1527 }, "end": { "local": "1976-03-31T12:31:12+08:00", "utc": "1976-03-31T04:31:12Z", "ms": 197094671650.1527 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-01", "window": { "start": { "local": "1976-04-01T11:42:54+08:00", "utc": "1976-04-01T03:42:54Z", "ms": 197178173775.59003 }, "end": { "local": "1976-04-01T12:30:54+08:00", "utc": "1976-04-01T04:30:54Z", "ms": 197181053775.59003 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:08 on Wed 31 Mar to 03:46 on Thu 1 Apr.", "fact": "1976-03-30T17:07:55Z → 1976-03-31T19:45:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 31st, 11:43–12:31 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28629 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 1976: Wednesday 31 March.", "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": "1976-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 1976 falls on Wednesday 31 March. Pratipadā runs from 01:08 on Wed 31 Mar to 03:46 on Thu 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9940, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-04-02T06:24:29+08:00", "utc": "1976-04-01T22:24:29Z", "ms": 197245469361.19406 }, "end": { "local": "1976-04-03T08:56:38+08:00", "utc": "1976-04-03T00:56:38Z", "ms": 197340998451.33716 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-02T06:24:29+08:00", "utc": "1976-04-01T22:24:29Z", "ms": 197245469361.19406 }, "end": { "local": "1976-04-03T08:56:38+08:00", "utc": "1976-04-03T00:56:38Z", "ms": 197340998451.33716 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-02", "window": { "start": { "local": "1976-04-02T11:42:36+08:00", "utc": "1976-04-02T03:42:36Z", "ms": 197264556004.65192 }, "end": { "local": "1976-04-02T12:30:36+08:00", "utc": "1976-04-02T04:30:36Z", "ms": 197267436004.65192 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-03", "window": { "start": { "local": "1976-04-03T11:42:18+08:00", "utc": "1976-04-03T03:42:18Z", "ms": 197350938353.2933 }, "end": { "local": "1976-04-03T12:30:18+08:00", "utc": "1976-04-03T04:30:18Z", "ms": 197353818353.2933 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:24 on Fri 2 Apr to 08:57 on Sat 3 Apr.", "fact": "1976-04-01T22:24:29Z → 1976-04-03T00:56:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:42–12:30 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9940 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 1976: Friday 2 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": "1976-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 1976 falls on Friday 2 April. Tṛtīyā runs from 06:24 on Fri 2 Apr to 08:57 on Sat 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9940, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-04-02T06:24:29+08:00", "utc": "1976-04-01T22:24:29Z", "ms": 197245469361.19406 }, "end": { "local": "1976-04-03T08:56:38+08:00", "utc": "1976-04-03T00:56:38Z", "ms": 197340998451.33716 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-02T06:24:29+08:00", "utc": "1976-04-01T22:24:29Z", "ms": 197245469361.19406 }, "end": { "local": "1976-04-03T08:56:38+08:00", "utc": "1976-04-03T00:56:38Z", "ms": 197340998451.33716 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-02", "window": { "start": { "local": "1976-04-02T11:42:36+08:00", "utc": "1976-04-02T03:42:36Z", "ms": 197264556004.65192 }, "end": { "local": "1976-04-02T12:30:36+08:00", "utc": "1976-04-02T04:30:36Z", "ms": 197267436004.65192 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-03", "window": { "start": { "local": "1976-04-03T11:42:18+08:00", "utc": "1976-04-03T03:42:18Z", "ms": 197350938353.2933 }, "end": { "local": "1976-04-03T12:30:18+08:00", "utc": "1976-04-03T04:30:18Z", "ms": 197353818353.2933 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:24 on Fri 2 Apr to 08:57 on Sat 3 Apr.", "fact": "1976-04-01T22:24:29Z → 1976-04-03T00:56:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 2nd, 11:42–12:30 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9940 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 1976: Friday 2 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": "1976-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 1976 falls on Friday 2 April. Tṛtīyā runs from 06:24 on Fri 2 Apr to 08:57 on Sat 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-04-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1713, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-04-03T08:56:38+08:00", "utc": "1976-04-03T00:56:38Z", "ms": 197340998451.33716 }, "end": { "local": "1976-04-04T11:13:28+08:00", "utc": "1976-04-04T03:13:28Z", "ms": 197435608130.77716 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-03T08:56:38+08:00", "utc": "1976-04-03T00:56:38Z", "ms": 197340998451.33716 }, "end": { "local": "1976-04-04T11:13:28+08:00", "utc": "1976-04-04T03:13:28Z", "ms": 197435608130.77716 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-03", "window": { "start": { "local": "1976-04-03T11:42:18+08:00", "utc": "1976-04-03T03:42:18Z", "ms": 197350938353.2933 }, "end": { "local": "1976-04-03T12:30:18+08:00", "utc": "1976-04-03T04:30:18Z", "ms": 197353818353.2933 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-04", "window": { "start": { "local": "1976-04-04T11:42:01+08:00", "utc": "1976-04-04T03:42:01Z", "ms": 197437320837.4642 }, "end": { "local": "1976-04-04T12:30:01+08:00", "utc": "1976-04-04T04:30:01Z", "ms": 197440200837.4642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:57 on Sat 3 Apr to 11:13 on Sun 4 Apr.", "fact": "1976-04-03T00:56:38Z → 1976-04-04T03:13:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 3rd, 11:42–12:30 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1713 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Saturday 3 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": "1976-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Saturday 3 April. Caturthī runs from 08:57 on Sat 3 Apr to 11:13 on Sun 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-04-03", "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/1976/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1713, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-04-04T11:13:28+08:00", "utc": "1976-04-04T03:13:28Z", "ms": 197435608130.77716 }, "end": { "local": "1976-04-05T13:05:32+08:00", "utc": "1976-04-05T05:05:32Z", "ms": 197528732176.01495 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-04T11:13:28+08:00", "utc": "1976-04-04T03:13:28Z", "ms": 197435608130.77716 }, "end": { "local": "1976-04-05T13:05:32+08:00", "utc": "1976-04-05T05:05:32Z", "ms": 197528732176.01495 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-04", "window": { "start": { "local": "1976-04-04T11:42:01+08:00", "utc": "1976-04-04T03:42:01Z", "ms": 197437320837.4642 }, "end": { "local": "1976-04-04T12:30:01+08:00", "utc": "1976-04-04T04:30:01Z", "ms": 197440200837.4642 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-05", "window": { "start": { "local": "1976-04-05T11:41:43+08:00", "utc": "1976-04-05T03:41:43Z", "ms": 197523703473.11584 }, "end": { "local": "1976-04-05T12:29:43+08:00", "utc": "1976-04-05T04:29:43Z", "ms": 197526583473.11584 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:13 on Sun 4 Apr to 13:06 on Mon 5 Apr.", "fact": "1976-04-04T03:13:28Z → 1976-04-05T05:05:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 4th, 11:42–12:30 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1713 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 1976: Sunday 4 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": "1976-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 1976 falls on Sunday 4 April. Pañcamī runs from 11:13 on Sun 4 Apr to 13:06 on Mon 5 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8526, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-04-07T15:00:30+08:00", "utc": "1976-04-07T07:00:30Z", "ms": 197708430481.32846 }, "end": { "local": "1976-04-08T14:50:58+08:00", "utc": "1976-04-08T06:50:58Z", "ms": 197794258098.01645 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-07T15:00:30+08:00", "utc": "1976-04-07T07:00:30Z", "ms": 197708430481.32846 }, "end": { "local": "1976-04-08T14:50:58+08:00", "utc": "1976-04-08T06:50:58Z", "ms": 197794258098.01645 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-07", "window": { "start": { "local": "1976-04-07T11:41:09+08:00", "utc": "1976-04-07T03:41:09Z", "ms": 197696469263.0502 }, "end": { "local": "1976-04-07T12:29:09+08:00", "utc": "1976-04-07T04:29:09Z", "ms": 197699349263.0502 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-04-08", "window": { "start": { "local": "1976-04-08T11:40:52+08:00", "utc": "1976-04-08T03:40:52Z", "ms": 197782852449.8822 }, "end": { "local": "1976-04-08T12:28:52+08:00", "utc": "1976-04-08T04:28:52Z", "ms": 197785732449.8822 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:01 on Wed 7 Apr to 14:51 on Thu 8 Apr.", "fact": "1976-04-07T07:00:30Z → 1976-04-08T06:50:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 7th, 11:41–12:29 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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 8526 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 1976: Thursday 8 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": "1976-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 1976 falls on Thursday 8 April. Aṣṭamī runs from 15:01 on Wed 7 Apr to 14:51 on Thu 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5094, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1976-04-08T14:50:58+08:00", "utc": "1976-04-08T06:50:58Z", "ms": 197794258098.01645 }, "end": { "local": "1976-04-09T13:53:30+08:00", "utc": "1976-04-09T05:53:30Z", "ms": 197877209737.5009 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-08T14:50:58+08:00", "utc": "1976-04-08T06:50:58Z", "ms": 197794258098.01645 }, "end": { "local": "1976-04-09T13:53:30+08:00", "utc": "1976-04-09T05:53:30Z", "ms": 197877209737.5009 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-08", "window": { "start": { "local": "1976-04-08T11:40:52+08:00", "utc": "1976-04-08T03:40:52Z", "ms": 197782852449.8822 }, "end": { "local": "1976-04-08T12:28:52+08:00", "utc": "1976-04-08T04:28:52Z", "ms": 197785732449.8822 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-04-09", "window": { "start": { "local": "1976-04-09T11:40:36+08:00", "utc": "1976-04-09T03:40:36Z", "ms": 197869235853.5489 }, "end": { "local": "1976-04-09T12:28:36+08:00", "utc": "1976-04-09T04:28:36Z", "ms": 197872115853.5489 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:51 on Thu 8 Apr to 13:53 on Fri 9 Apr.", "fact": "1976-04-08T06:50:58Z → 1976-04-09T05:53:30Z" }, { "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": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5094 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 1976: Friday 9 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": "1976-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 1976 falls on Friday 9 April. Navamī runs from 14:51 on Thu 8 Apr to 13:53 on Fri 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-04-11", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14429, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-04-10T12:09:49+08:00", "utc": "1976-04-10T04:09:49Z", "ms": 197957389158.33627 }, "end": { "local": "1976-04-11T09:44:37+08:00", "utc": "1976-04-11T01:44:37Z", "ms": 198035077170.1875 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-10T12:09:49+08:00", "utc": "1976-04-10T04:09:49Z", "ms": 197957389158.33627 }, "end": { "local": "1976-04-11T09:44:37+08:00", "utc": "1976-04-11T01:44:37Z", "ms": 198035077170.1875 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-04-10", "window": { "start": { "local": "1976-04-10T05:45:09+08:00", "utc": "1976-04-09T21:45:09Z", "ms": 197934309305.92007 }, "end": { "local": "1976-04-10T05:45:09+08:00", "utc": "1976-04-09T21:45:09Z", "ms": 197934309305.92007 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-04-11", "window": { "start": { "local": "1976-04-11T05:44:09+08:00", "utc": "1976-04-10T21:44:09Z", "ms": 198020648669.6547 }, "end": { "local": "1976-04-11T05:44:09+08:00", "utc": "1976-04-10T21:44:09Z", "ms": 198020648669.6547 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:10 on Sat 10 Apr to 09:45 on Sun 11 Apr.", "fact": "1976-04-10T04:09:49Z → 1976-04-11T01:44:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 10th and 05:44 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is 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 14429 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 1976: Sunday 11 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": "1976-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 1976 falls on Sunday 11 April. Ekādaśī runs from 12:10 on Sat 10 Apr to 09:45 on Sun 11 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-04-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17695, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-04-12T06:44:53+08:00", "utc": "1976-04-11T22:44:53Z", "ms": 198110692781.58734 }, "end": { "local": "1976-04-13T03:19:11+08:00", "utc": "1976-04-12T19:19:11Z", "ms": 198184751335.92535 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-12T06:44:53+08:00", "utc": "1976-04-11T22:44:53Z", "ms": 198110692781.58734 }, "end": { "local": "1976-04-13T03:19:11+08:00", "utc": "1976-04-12T19:19:11Z", "ms": 198184751335.92535 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-12", "window": { "start": { "local": "1976-04-12T11:39:48+08:00", "utc": "1976-04-12T03:39:48Z", "ms": 198128387543.46335 }, "end": { "local": "1976-04-12T12:27:48+08:00", "utc": "1976-04-12T04:27:48Z", "ms": 198131267543.46335 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-13", "window": { "start": { "local": "1976-04-13T11:39:32+08:00", "utc": "1976-04-13T03:39:32Z", "ms": 198214771996.7779 }, "end": { "local": "1976-04-13T12:27:32+08:00", "utc": "1976-04-13T04:27:32Z", "ms": 198217651996.7779 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:45 on Mon 12 Apr to 03:19 on Tue 13 Apr.", "fact": "1976-04-11T22:44:53Z → 1976-04-12T19:19:11Z" }, { "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": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17695 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 1976: Monday 12 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": "1976-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 1976 falls on Monday 12 April. Trayodaśī runs from 06:45 on Mon 12 Apr to 03:19 on Tue 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-04-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26663, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-04-12T06:44:53+08:00", "utc": "1976-04-11T22:44:53Z", "ms": 198110692781.58734 }, "end": { "local": "1976-04-13T03:19:11+08:00", "utc": "1976-04-12T19:19:11Z", "ms": 198184751335.92535 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-12T06:44:53+08:00", "utc": "1976-04-11T22:44:53Z", "ms": 198110692781.58734 }, "end": { "local": "1976-04-13T03:19:11+08:00", "utc": "1976-04-12T19:19:11Z", "ms": 198184751335.92535 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-04-11", "window": { "start": { "local": "1976-04-11T18:23:58+08:00", "utc": "1976-04-11T10:23:58Z", "ms": 198066238093.74026 }, "end": { "local": "1976-04-11T19:54:31+08:00", "utc": "1976-04-11T11:54:31Z", "ms": 198071671478.35193 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1976-04-12", "window": { "start": { "local": "1976-04-12T18:24:27+08:00", "utc": "1976-04-12T10:24:27Z", "ms": 198152666608.59897 }, "end": { "local": "1976-04-12T19:54:48+08:00", "utc": "1976-04-12T11:54:48Z", "ms": 198158088228.77756 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:45 on Mon 12 Apr to 03:19 on Tue 13 Apr.", "fact": "1976-04-11T22:44:53Z → 1976-04-12T19:19:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:55 on the 11th, 18:24–19:55 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 91 minutes on the 11th and 90 of 90 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 26663 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Monday 12 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": "1976-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Monday 12 April. Trayodaśī runs from 06:45 on Mon 12 Apr to 03:19 on Tue 13 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37782, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1976-04-13T16:11:51+08:00", "utc": "1976-04-13T08:11:51Z", "ms": 198231110646.8509 }, "end": { "local": "1976-05-14T13:06:08+08:00", "utc": "1976-05-14T05:06:08Z", "ms": 200898367890.78336 } }, "span": { "of": "transit", "start": { "local": "1976-04-13T16:11:51+08:00", "utc": "1976-04-13T08:11:51Z", "ms": 198231110646.8509 }, "end": { "local": "1976-04-13T16:11:51+08:00", "utc": "1976-04-13T08:11:51Z", "ms": 198231110646.8509 } }, "kaala": "day", "days": [ { "local_date": "1976-04-12", "window": { "start": { "local": "1976-04-12T05:43:08+08:00", "utc": "1976-04-11T21:43:08Z", "ms": 198106988478.32773 }, "end": { "local": "1976-04-13T05:42:09+08:00", "utc": "1976-04-12T21:42:09Z", "ms": 198193328759.93835 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1976-04-13", "window": { "start": { "local": "1976-04-13T05:42:09+08:00", "utc": "1976-04-12T21:42:09Z", "ms": 198193328759.93835 }, "end": { "local": "1976-04-14T05:41:10+08:00", "utc": "1976-04-13T21:41:10Z", "ms": 198279669543.19934 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 16:12 on Tue 13 Apr.", "fact": "1976-04-13T08:11:51Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:43 on the 12th, and from 05:42 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 37782 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 1976: Tuesday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1976-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1976-04-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Vaiśākhī 1976 falls on Tuesday 13 April. The Sun enters Meṣa at 16:12 on Tue 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30021, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-04-13T03:19:11+08:00", "utc": "1976-04-12T19:19:11Z", "ms": 198184751335.92535 }, "end": { "local": "1976-04-13T23:37:07+08:00", "utc": "1976-04-13T15:37:07Z", "ms": 198257827311.0512 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-13T03:19:11+08:00", "utc": "1976-04-12T19:19:11Z", "ms": 198184751335.92535 }, "end": { "local": "1976-04-13T23:37:07+08:00", "utc": "1976-04-13T15:37:07Z", "ms": 198257827311.0512 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-13", "window": { "start": { "local": "1976-04-13T11:39:32+08:00", "utc": "1976-04-13T03:39:32Z", "ms": 198214771996.7779 }, "end": { "local": "1976-04-13T12:27:32+08:00", "utc": "1976-04-13T04:27:32Z", "ms": 198217651996.7779 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-14", "window": { "start": { "local": "1976-04-14T11:39:17+08:00", "utc": "1976-04-14T03:39:17Z", "ms": 198301156762.40857 }, "end": { "local": "1976-04-14T12:27:17+08:00", "utc": "1976-04-14T04:27:17Z", "ms": 198304036762.40857 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:19 on Tue 13 Apr to 23:37 on Tue 13 Apr.", "fact": "1976-04-12T19:19:11Z → 1976-04-13T15:37:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30021 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 1976: Tuesday 13 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": "1976-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 1976 falls on Tuesday 13 April. Caturdaśī runs from 03:19 on Tue 13 Apr to 23:37 on Tue 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26488, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-04-13T23:37:07+08:00", "utc": "1976-04-13T15:37:07Z", "ms": 198257827311.0512 }, "end": { "local": "1976-04-14T19:48:44+08:00", "utc": "1976-04-14T11:48:44Z", "ms": 198330524487.41086 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1976-04-13T23:37:07+08:00", "utc": "1976-04-13T15:37:07Z", "ms": 198257827311.0512 }, "end": { "local": "1976-04-14T19:48:44+08:00", "utc": "1976-04-14T11:48:44Z", "ms": 198330524487.41086 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-04-13", "window": { "start": { "local": "1976-04-13T11:39:32+08:00", "utc": "1976-04-13T03:39:32Z", "ms": 198214771996.7779 }, "end": { "local": "1976-04-13T12:27:32+08:00", "utc": "1976-04-13T04:27:32Z", "ms": 198217651996.7779 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-04-14", "window": { "start": { "local": "1976-04-14T11:39:17+08:00", "utc": "1976-04-14T03:39:17Z", "ms": 198301156762.40857 }, "end": { "local": "1976-04-14T12:27:17+08:00", "utc": "1976-04-14T04:27:17Z", "ms": 198304036762.40857 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:37 on Tue 13 Apr to 19:49 on Wed 14 Apr.", "fact": "1976-04-13T15:37:07Z → 1976-04-14T11:48:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26488 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 1976: Wednesday 14 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": "1976-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 1976 falls on Wednesday 14 April. Pūrṇimā runs from 23:37 on Tue 13 Apr to 19:49 on Wed 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-04-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33034, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-04-17T09:25:50+08:00", "utc": "1976-04-17T01:25:50Z", "ms": 198552350407.59055 }, "end": { "local": "1976-04-18T06:49:47+08:00", "utc": "1976-04-17T22:49:47Z", "ms": 198629387012.17868 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-04-17T09:25:50+08:00", "utc": "1976-04-17T01:25:50Z", "ms": 198552350407.59055 }, "end": { "local": "1976-04-18T06:49:47+08:00", "utc": "1976-04-17T22:49:47Z", "ms": 198629387012.17868 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-04-16", "window": { "start": { "local": "1976-04-16T20:35:26+08:00", "utc": "1976-04-16T12:35:26Z", "ms": 198506125876.9454 }, "end": { "local": "1976-04-16T20:35:26+08:00", "utc": "1976-04-16T12:35:26Z", "ms": 198506125876.9454 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-04-17", "window": { "start": { "local": "1976-04-17T21:39:13+08:00", "utc": "1976-04-17T13:39:13Z", "ms": 198596353096.55762 }, "end": { "local": "1976-04-17T21:39:13+08:00", "utc": "1976-04-17T13:39:13Z", "ms": 198596353096.55762 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:26 on Sat 17 Apr to 06:50 on Sun 18 Apr.", "fact": "1976-04-17T01:25:50Z → 1976-04-17T22:49:47Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 16th and 21:39 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 33034 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Saturday 17 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": "1976-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Saturday 17 April. Caturthī runs from 09:26 on Sat 17 Apr to 06:50 on Sun 18 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-04-17", "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/1976/ekadashi?on=1976-04-25", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2041, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-04-24T06:05:52+08:00", "utc": "1976-04-23T22:05:52Z", "ms": 199145152049.8559 }, "end": { "local": "1976-04-25T08:11:03+08:00", "utc": "1976-04-25T00:11:03Z", "ms": 199239062878.17532 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-04-24T06:05:52+08:00", "utc": "1976-04-23T22:05:52Z", "ms": 199145152049.8559 }, "end": { "local": "1976-04-25T08:11:03+08:00", "utc": "1976-04-25T00:11:03Z", "ms": 199239062878.17532 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-04-24", "window": { "start": { "local": "1976-04-24T05:31:51+08:00", "utc": "1976-04-23T21:31:51Z", "ms": 199143111235.4156 }, "end": { "local": "1976-04-24T05:31:51+08:00", "utc": "1976-04-23T21:31:51Z", "ms": 199143111235.4156 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-04-25", "window": { "start": { "local": "1976-04-25T05:30:59+08:00", "utc": "1976-04-24T21:30:59Z", "ms": 199229459364.55292 }, "end": { "local": "1976-04-25T05:30:59+08:00", "utc": "1976-04-24T21:30:59Z", "ms": 199229459364.55292 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:06 on Sat 24 Apr to 08:11 on Sun 25 Apr.", "fact": "1976-04-23T22:05:52Z → 1976-04-25T00:11:03Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 24th and 05:31 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2041 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 1976: Sunday 25 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": "1976-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 1976 falls on Sunday 25 April. Ekādaśī runs from 06:06 on Sat 24 Apr to 08:11 on Sun 25 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-04-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19276, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-04-26T10:35:38+08:00", "utc": "1976-04-26T02:35:38Z", "ms": 199334137737.88937 }, "end": { "local": "1976-04-27T13:10:37+08:00", "utc": "1976-04-27T05:10:37Z", "ms": 199429837110.05444 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-04-26T10:35:38+08:00", "utc": "1976-04-26T02:35:38Z", "ms": 199334137737.88937 }, "end": { "local": "1976-04-27T13:10:37+08:00", "utc": "1976-04-27T05:10:37Z", "ms": 199429837110.05444 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-04-26", "window": { "start": { "local": "1976-04-26T18:31:22+08:00", "utc": "1976-04-26T10:31:22Z", "ms": 199362681729.48947 }, "end": { "local": "1976-04-26T19:59:05+08:00", "utc": "1976-04-26T11:59:05Z", "ms": 199367945242.95206 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "1976-04-27", "window": { "start": { "local": "1976-04-27T18:31:53+08:00", "utc": "1976-04-27T10:31:53Z", "ms": 199449112683.39172 }, "end": { "local": "1976-04-27T19:59:25+08:00", "utc": "1976-04-27T11:59:25Z", "ms": 199454365486.6288 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:36 on Mon 26 Apr to 13:11 on Tue 27 Apr.", "fact": "1976-04-26T02:35:38Z → 1976-04-27T05:10:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:59 on the 26th, 18:32–19:59 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 88 of 88 minutes on the 26th and 0 of 88 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 19276 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Monday 26 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": "1976-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Monday 26 April. Trayodaśī runs from 10:36 on Mon 26 Apr to 13:11 on Tue 27 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-04-26", "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/1976/shivaratri?on=1976-04-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28101, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-04-27T13:10:37+08:00", "utc": "1976-04-27T05:10:37Z", "ms": 199429837110.05444 }, "end": { "local": "1976-04-28T15:47:41+08:00", "utc": "1976-04-28T07:47:41Z", "ms": 199525661304.74576 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-04-27T13:10:37+08:00", "utc": "1976-04-27T05:10:37Z", "ms": 199429837110.05444 }, "end": { "local": "1976-04-28T15:47:41+08:00", "utc": "1976-04-28T07:47:41Z", "ms": 199525661304.74576 } }, "kaala": "nishita", "days": [ { "local_date": "1976-04-27", "window": { "start": { "local": "1976-04-27T23:36:11+08:00", "utc": "1976-04-27T15:36:11Z", "ms": 199467370695.53085 }, "end": { "local": "1976-04-28T00:24:11+08:00", "utc": "1976-04-27T16:24:11Z", "ms": 199470250695.53085 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-04-28", "window": { "start": { "local": "1976-04-28T23:36:02+08:00", "utc": "1976-04-28T15:36:02Z", "ms": 199553762003.47894 }, "end": { "local": "1976-04-29T00:24:02+08:00", "utc": "1976-04-28T16:24:02Z", "ms": 199556642003.47894 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:11 on Tue 27 Apr to 15:48 on Wed 28 Apr.", "fact": "1976-04-27T05:10:37Z → 1976-04-28T07:47:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 27th, 23:36–00:24 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28101 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Tuesday 27 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": "1976-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-04-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Tuesday 27 April. Caturdaśī runs from 13:11 on Tue 27 Apr to 15:48 on Wed 28 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18153, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-05-01T22:42:09+08:00", "utc": "1976-05-01T14:42:09Z", "ms": 199809728543.84546 }, "end": { "local": "1976-05-03T00:22:02+08:00", "utc": "1976-05-02T16:22:02Z", "ms": 199902122103.18063 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-01T22:42:09+08:00", "utc": "1976-05-01T14:42:09Z", "ms": 199809728543.84546 }, "end": { "local": "1976-05-03T00:22:02+08:00", "utc": "1976-05-02T16:22:02Z", "ms": 199902122103.18063 } }, "kaala": "purvahna", "days": [ { "local_date": "1976-05-02", "window": { "start": { "local": "1976-05-02T05:25:20+08:00", "utc": "1976-05-01T21:25:20Z", "ms": 199833920122.24863 }, "end": { "local": "1976-05-02T09:48:23+08:00", "utc": "1976-05-02T01:48:23Z", "ms": 199849703326.05795 } }, "covered_min": 263, "window_min": 263, "qualifies": true }, { "local_date": "1976-05-03", "window": { "start": { "local": "1976-05-03T05:24:35+08:00", "utc": "1976-05-02T21:24:35Z", "ms": 199920275292.3653 }, "end": { "local": "1976-05-03T09:48:04+08:00", "utc": "1976-05-03T01:48:04Z", "ms": 199936084040.09802 } }, "covered_min": 0, "window_min": 263, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:42 on Sat 1 May to 00:22 on Mon 3 May.", "fact": "1976-05-01T14:42:09Z → 1976-05-02T16:22:02Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:25–09:48 on the 2nd, 05:25–09:48 on the 3rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 263 of 263 minutes on the 2nd and 0 of 263 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18153 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 1976: Sunday 2 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": "1976-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 1976 falls on Sunday 2 May. Tṛtīyā runs from 22:42 on Sat 1 May to 00:22 on Mon 3 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9680, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-05-01T22:42:09+08:00", "utc": "1976-05-01T14:42:09Z", "ms": 199809728543.84546 }, "end": { "local": "1976-05-03T00:22:02+08:00", "utc": "1976-05-02T16:22:02Z", "ms": 199902122103.18063 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-01T22:42:09+08:00", "utc": "1976-05-01T14:42:09Z", "ms": 199809728543.84546 }, "end": { "local": "1976-05-03T00:22:02+08:00", "utc": "1976-05-02T16:22:02Z", "ms": 199902122103.18063 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-05-01", "window": { "start": { "local": "1976-05-01T18:33:58+08:00", "utc": "1976-05-01T10:33:58Z", "ms": 199794838048.64154 }, "end": { "local": "1976-05-01T20:00:49+08:00", "utc": "1976-05-01T12:00:49Z", "ms": 199800048991.78915 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "1976-05-02", "window": { "start": { "local": "1976-05-02T18:34:30+08:00", "utc": "1976-05-02T10:34:30Z", "ms": 199881269733.67657 }, "end": { "local": "1976-05-02T20:01:10+08:00", "utc": "1976-05-02T12:01:10Z", "ms": 199886470474.83508 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:42 on Sat 1 May to 00:22 on Mon 3 May.", "fact": "1976-05-01T14:42:09Z → 1976-05-02T16:22:02Z" }, { "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": "Tṛtīyā must be present during pradoṣa. It covers 0 of 87 minutes on the 1st and 87 of 87 on the 2nd.", "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 9680 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 1976: Sunday 2 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": "1976-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 1976 falls on Sunday 2 May. Tṛtīyā runs from 22:42 on Sat 1 May to 00:22 on Mon 3 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-05-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36080, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-05-03T00:22:02+08:00", "utc": "1976-05-02T16:22:02Z", "ms": 199902122103.18063 }, "end": { "local": "1976-05-04T01:34:22+08:00", "utc": "1976-05-03T17:34:22Z", "ms": 199992861952.75146 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-03T00:22:02+08:00", "utc": "1976-05-02T16:22:02Z", "ms": 199902122103.18063 }, "end": { "local": "1976-05-04T01:34:22+08:00", "utc": "1976-05-03T17:34:22Z", "ms": 199992861952.75146 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-03", "window": { "start": { "local": "1976-05-03T11:35:48+08:00", "utc": "1976-05-03T03:35:48Z", "ms": 199942548413.96442 }, "end": { "local": "1976-05-03T12:23:48+08:00", "utc": "1976-05-03T04:23:48Z", "ms": 199945428413.96442 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-05-04", "window": { "start": { "local": "1976-05-04T11:35:42+08:00", "utc": "1976-05-04T03:35:42Z", "ms": 200028942433.21002 }, "end": { "local": "1976-05-04T12:23:42+08:00", "utc": "1976-05-04T04:23:42Z", "ms": 200031822433.21002 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:22 on Mon 3 May to 01:34 on Tue 4 May.", "fact": "1976-05-02T16:22:02Z → 1976-05-03T17:34:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 3rd, 11:36–12:24 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36080 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Monday 3 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": "1976-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Monday 3 May. Caturthī runs from 00:22 on Mon 3 May to 01:34 on Tue 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-05-03", "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/1976/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33647, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-05-04T01:34:22+08:00", "utc": "1976-05-03T17:34:22Z", "ms": 199992861952.75146 }, "end": { "local": "1976-05-05T02:14:50+08:00", "utc": "1976-05-04T18:14:50Z", "ms": 200081689699.1268 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-04T01:34:22+08:00", "utc": "1976-05-03T17:34:22Z", "ms": 199992861952.75146 }, "end": { "local": "1976-05-05T02:14:50+08:00", "utc": "1976-05-04T18:14:50Z", "ms": 200081689699.1268 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-04", "window": { "start": { "local": "1976-05-04T11:35:42+08:00", "utc": "1976-05-04T03:35:42Z", "ms": 200028942433.21002 }, "end": { "local": "1976-05-04T12:23:42+08:00", "utc": "1976-05-04T04:23:42Z", "ms": 200031822433.21002 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-05-05", "window": { "start": { "local": "1976-05-05T11:35:37+08:00", "utc": "1976-05-05T03:35:37Z", "ms": 200115336988.01956 }, "end": { "local": "1976-05-05T12:23:37+08:00", "utc": "1976-05-05T04:23:37Z", "ms": 200118216988.01956 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:34 on Tue 4 May to 02:15 on Wed 5 May.", "fact": "1976-05-03T17:34:22Z → 1976-05-04T18:14:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 4th, 11:36–12:24 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33647 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 1976: Tuesday 4 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": "1976-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 1976 falls on Tuesday 4 May. Pañcamī runs from 01:34 on Tue 4 May to 02:15 on Wed 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33333, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-05-06T02:19:59+08:00", "utc": "1976-05-05T18:19:59Z", "ms": 200168399072.30328 }, "end": { "local": "1976-05-07T01:47:41+08:00", "utc": "1976-05-06T17:47:41Z", "ms": 200252860609.0223 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-06T02:19:59+08:00", "utc": "1976-05-05T18:19:59Z", "ms": 200168399072.30328 }, "end": { "local": "1976-05-07T01:47:41+08:00", "utc": "1976-05-06T17:47:41Z", "ms": 200252860609.0223 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-06", "window": { "start": { "local": "1976-05-06T11:35:32+08:00", "utc": "1976-05-06T03:35:32Z", "ms": 200201732080.46826 }, "end": { "local": "1976-05-06T12:23:32+08:00", "utc": "1976-05-06T04:23:32Z", "ms": 200204612080.46826 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-05-07", "window": { "start": { "local": "1976-05-07T11:35:28+08:00", "utc": "1976-05-07T03:35:28Z", "ms": 200288127712.54694 }, "end": { "local": "1976-05-07T12:23:28+08:00", "utc": "1976-05-07T04:23:28Z", "ms": 200291007712.54694 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:20 on Thu 6 May to 01:48 on Fri 7 May.", "fact": "1976-05-05T18:19:59Z → 1976-05-06T17:47:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 6th, 11:35–12:23 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33333 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 1976: Thursday 6 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": "1976-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 1976 falls on Thursday 6 May. Saptamī runs from 02:20 on Thu 6 May to 01:48 on Fri 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-05-10", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31781, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-05-09T20:30:08+08:00", "utc": "1976-05-09T12:30:08Z", "ms": 200493007871.13306 }, "end": { "local": "1976-05-10T17:41:18+08:00", "utc": "1976-05-10T09:41:18Z", "ms": 200569277769.21762 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-09T20:30:08+08:00", "utc": "1976-05-09T12:30:08Z", "ms": 200493007871.13306 }, "end": { "local": "1976-05-10T17:41:18+08:00", "utc": "1976-05-10T09:41:18Z", "ms": 200569277769.21762 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-05-10", "window": { "start": { "local": "1976-05-10T05:19:49+08:00", "utc": "1976-05-09T21:19:49Z", "ms": 200524789352.03003 }, "end": { "local": "1976-05-10T05:19:49+08:00", "utc": "1976-05-09T21:19:49Z", "ms": 200524789352.03003 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-05-11", "window": { "start": { "local": "1976-05-11T05:19:13+08:00", "utc": "1976-05-10T21:19:13Z", "ms": 200611152691.5832 }, "end": { "local": "1976-05-11T05:19:13+08:00", "utc": "1976-05-10T21:19:13Z", "ms": 200611152691.5832 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:30 on Sun 9 May to 17:41 on Mon 10 May.", "fact": "1976-05-09T12:30:08Z → 1976-05-10T09:41:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:20 on the 10th and 05:19 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 31781 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 1976: Monday 10 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": "1976-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 1976 falls on Monday 10 May. Ekādaśī runs from 20:30 on Sun 9 May to 17:41 on Mon 10 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7625, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-05-10T17:41:18+08:00", "utc": "1976-05-10T09:41:18Z", "ms": 200569277769.21762 }, "end": { "local": "1976-05-11T14:30:21+08:00", "utc": "1976-05-11T06:30:21Z", "ms": 200644220753.68646 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-10T17:41:18+08:00", "utc": "1976-05-10T09:41:18Z", "ms": 200569277769.21762 }, "end": { "local": "1976-05-11T14:30:21+08:00", "utc": "1976-05-11T06:30:21Z", "ms": 200644220753.68646 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-10", "window": { "start": { "local": "1976-05-10T11:35:18+08:00", "utc": "1976-05-10T03:35:18Z", "ms": 200547317869.32437 }, "end": { "local": "1976-05-10T12:23:18+08:00", "utc": "1976-05-10T04:23:18Z", "ms": 200550197869.32437 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-05-11", "window": { "start": { "local": "1976-05-11T11:35:16+08:00", "utc": "1976-05-11T03:35:16Z", "ms": 200633715684.92664 }, "end": { "local": "1976-05-11T12:23:16+08:00", "utc": "1976-05-11T04:23:16Z", "ms": 200636595684.92664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:41 on Mon 10 May to 14:30 on Tue 11 May.", "fact": "1976-05-10T09:41:18Z → 1976-05-11T06:30:21Z" }, { "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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7625 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 1976: Tuesday 11 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": "1976-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 1976 falls on Tuesday 11 May. Dvādaśī runs from 17:41 on Mon 10 May to 14:30 on Tue 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7625, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-05-10T17:41:18+08:00", "utc": "1976-05-10T09:41:18Z", "ms": 200569277769.21762 }, "end": { "local": "1976-05-11T14:30:21+08:00", "utc": "1976-05-11T06:30:21Z", "ms": 200644220753.68646 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-10T17:41:18+08:00", "utc": "1976-05-10T09:41:18Z", "ms": 200569277769.21762 }, "end": { "local": "1976-05-11T14:30:21+08:00", "utc": "1976-05-11T06:30:21Z", "ms": 200644220753.68646 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-10", "window": { "start": { "local": "1976-05-10T11:35:18+08:00", "utc": "1976-05-10T03:35:18Z", "ms": 200547317869.32437 }, "end": { "local": "1976-05-10T12:23:18+08:00", "utc": "1976-05-10T04:23:18Z", "ms": 200550197869.32437 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-05-11", "window": { "start": { "local": "1976-05-11T11:35:16+08:00", "utc": "1976-05-11T03:35:16Z", "ms": 200633715684.92664 }, "end": { "local": "1976-05-11T12:23:16+08:00", "utc": "1976-05-11T04:23:16Z", "ms": 200636595684.92664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:41 on Mon 10 May to 14:30 on Tue 11 May.", "fact": "1976-05-10T09:41:18Z → 1976-05-11T06:30:21Z" }, { "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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7625 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 1976: Tuesday 11 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": "1976-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 1976 falls on Tuesday 11 May. Dvādaśī runs from 17:41 on Mon 10 May to 14:30 on Tue 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-05-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14938, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-05-11T14:30:21+08:00", "utc": "1976-05-11T06:30:21Z", "ms": 200644220753.68646 }, "end": { "local": "1976-05-12T11:04:48+08:00", "utc": "1976-05-12T03:04:48Z", "ms": 200718288379.5411 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-11T14:30:21+08:00", "utc": "1976-05-11T06:30:21Z", "ms": 200644220753.68646 }, "end": { "local": "1976-05-12T11:04:48+08:00", "utc": "1976-05-12T03:04:48Z", "ms": 200718288379.5411 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-05-11", "window": { "start": { "local": "1976-05-11T18:39:19+08:00", "utc": "1976-05-11T10:39:19Z", "ms": 200659158678.27005 }, "end": { "local": "1976-05-11T20:04:33+08:00", "utc": "1976-05-11T12:04:33Z", "ms": 200664273138.79095 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "1976-05-12", "window": { "start": { "local": "1976-05-12T18:39:51+08:00", "utc": "1976-05-12T10:39:51Z", "ms": 200745590978.0964 }, "end": { "local": "1976-05-12T20:04:57+08:00", "utc": "1976-05-12T12:04:57Z", "ms": 200750696540.0404 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:30 on Tue 11 May to 11:05 on Wed 12 May.", "fact": "1976-05-11T06:30:21Z → 1976-05-12T03:04:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:05 on the 11th, 18:40–20:05 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 85 of 85 minutes on the 11th and 0 of 85 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 14938 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Tuesday 11 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": "1976-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Tuesday 11 May. Trayodaśī runs from 14:30 on Tue 11 May to 11:05 on Wed 12 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-05-11", "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/1976/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27303, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-05-12T11:04:48+08:00", "utc": "1976-05-12T03:04:48Z", "ms": 200718288379.5411 }, "end": { "local": "1976-05-13T07:33:03+08:00", "utc": "1976-05-12T23:33:03Z", "ms": 200791983193.32684 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-12T11:04:48+08:00", "utc": "1976-05-12T03:04:48Z", "ms": 200718288379.5411 }, "end": { "local": "1976-05-13T07:33:03+08:00", "utc": "1976-05-12T23:33:03Z", "ms": 200791983193.32684 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-05-12", "window": { "start": { "local": "1976-05-12T18:39:51+08:00", "utc": "1976-05-12T10:39:51Z", "ms": 200745590978.0964 }, "end": { "local": "1976-05-12T20:04:57+08:00", "utc": "1976-05-12T12:04:57Z", "ms": 200750696540.0404 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "1976-05-13", "window": { "start": { "local": "1976-05-13T18:40:23+08:00", "utc": "1976-05-13T10:40:23Z", "ms": 200832023275.7593 }, "end": { "local": "1976-05-13T20:05:20+08:00", "utc": "1976-05-13T12:05:20Z", "ms": 200837120091.25888 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:05 on Wed 12 May to 07:33 on Thu 13 May.", "fact": "1976-05-12T03:04:48Z → 1976-05-12T23:33:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:05 on the 12th, 18:40–20:05 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 12th and 0 of 85 on the 13th.", "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 27303 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 1976: Wednesday 12 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": "1976-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1976 falls on Wednesday 12 May. Caturdaśī runs from 11:05 on Wed 12 May to 07:33 on Thu 13 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14530, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-05-13T07:33:03+08:00", "utc": "1976-05-12T23:33:03Z", "ms": 200791983193.32684 }, "end": { "local": "1976-05-14T04:04:02+08:00", "utc": "1976-05-13T20:04:02Z", "ms": 200865842071.13724 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-13T07:33:03+08:00", "utc": "1976-05-12T23:33:03Z", "ms": 200791983193.32684 }, "end": { "local": "1976-05-14T04:04:02+08:00", "utc": "1976-05-13T20:04:02Z", "ms": 200865842071.13724 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-13", "window": { "start": { "local": "1976-05-13T11:35:13+08:00", "utc": "1976-05-13T03:35:13Z", "ms": 200806512984.21783 }, "end": { "local": "1976-05-13T12:23:13+08:00", "utc": "1976-05-13T04:23:13Z", "ms": 200809392984.21783 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-05-14", "window": { "start": { "local": "1976-05-14T11:35:12+08:00", "utc": "1976-05-14T03:35:12Z", "ms": 200892912476.2384 }, "end": { "local": "1976-05-14T12:23:12+08:00", "utc": "1976-05-14T04:23:12Z", "ms": 200895792476.2384 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:33 on Thu 13 May to 04:04 on Fri 14 May.", "fact": "1976-05-12T23:33:03Z → 1976-05-13T20:04:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:35–12:23 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14530 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 1976: Thursday 13 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": "1976-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 1976 falls on Thursday 13 May. Pūrṇimā runs from 07:33 on Thu 13 May to 04:04 on Fri 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14530, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-05-13T07:33:03+08:00", "utc": "1976-05-12T23:33:03Z", "ms": 200791983193.32684 }, "end": { "local": "1976-05-14T04:04:02+08:00", "utc": "1976-05-13T20:04:02Z", "ms": 200865842071.13724 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-13T07:33:03+08:00", "utc": "1976-05-12T23:33:03Z", "ms": 200791983193.32684 }, "end": { "local": "1976-05-14T04:04:02+08:00", "utc": "1976-05-13T20:04:02Z", "ms": 200865842071.13724 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-13", "window": { "start": { "local": "1976-05-13T11:35:13+08:00", "utc": "1976-05-13T03:35:13Z", "ms": 200806512984.21783 }, "end": { "local": "1976-05-13T12:23:13+08:00", "utc": "1976-05-13T04:23:13Z", "ms": 200809392984.21783 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-05-14", "window": { "start": { "local": "1976-05-14T11:35:12+08:00", "utc": "1976-05-14T03:35:12Z", "ms": 200892912476.2384 }, "end": { "local": "1976-05-14T12:23:12+08:00", "utc": "1976-05-14T04:23:12Z", "ms": 200895792476.2384 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:33 on Thu 13 May to 04:04 on Fri 14 May.", "fact": "1976-05-12T23:33:03Z → 1976-05-13T20:04:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 13th, 11:35–12:23 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14530 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 1976: Thursday 13 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": "1976-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 1976 falls on Thursday 13 May. Pūrṇimā runs from 07:33 on Thu 13 May to 04:04 on Fri 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-05-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6817, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-05-16T19:25:21+08:00", "utc": "1976-05-16T11:25:21Z", "ms": 201093921151.96066 }, "end": { "local": "1976-05-17T17:37:24+08:00", "utc": "1976-05-17T09:37:24Z", "ms": 201173844195.41788 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-16T19:25:21+08:00", "utc": "1976-05-16T11:25:21Z", "ms": 201093921151.96066 }, "end": { "local": "1976-05-17T17:37:24+08:00", "utc": "1976-05-17T09:37:24Z", "ms": 201173844195.41788 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-05-16", "window": { "start": { "local": "1976-05-16T21:18:58+08:00", "utc": "1976-05-16T13:18:58Z", "ms": 201100738327.9872 }, "end": { "local": "1976-05-16T21:18:58+08:00", "utc": "1976-05-16T13:18:58Z", "ms": 201100738327.9872 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-05-17", "window": { "start": { "local": "1976-05-17T22:11:02+08:00", "utc": "1976-05-17T14:11:02Z", "ms": 201190261779.772 }, "end": { "local": "1976-05-17T22:11:02+08:00", "utc": "1976-05-17T14:11:02Z", "ms": 201190261779.772 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:25 on Sun 16 May to 17:37 on Mon 17 May.", "fact": "1976-05-16T11:25:21Z → 1976-05-17T09:37:24Z" }, { "step": "kaala", "text": "Moonrise is at 21:19 on the 16th and 22:11 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 6817 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Sunday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Sunday 16 May. Caturthī runs from 19:25 on Sun 16 May to 17:37 on Mon 17 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-05-16", "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/1976/ekadashi?on=1976-05-24", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15646, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-05-23T22:18:15+08:00", "utc": "1976-05-23T14:18:15Z", "ms": 201709094696.59982 }, "end": { "local": "1976-05-25T00:51:57+08:00", "utc": "1976-05-24T16:51:57Z", "ms": 201804717079.49268 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-23T22:18:15+08:00", "utc": "1976-05-23T14:18:15Z", "ms": 201709094696.59982 }, "end": { "local": "1976-05-25T00:51:57+08:00", "utc": "1976-05-24T16:51:57Z", "ms": 201804717079.49268 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-05-24", "window": { "start": { "local": "1976-05-24T05:13:03+08:00", "utc": "1976-05-23T21:13:03Z", "ms": 201733982547.10138 }, "end": { "local": "1976-05-24T05:13:03+08:00", "utc": "1976-05-23T21:13:03Z", "ms": 201733982547.10138 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-05-25", "window": { "start": { "local": "1976-05-25T05:12:43+08:00", "utc": "1976-05-24T21:12:43Z", "ms": 201820362723.6271 }, "end": { "local": "1976-05-25T05:12:43+08:00", "utc": "1976-05-24T21:12:43Z", "ms": 201820362723.6271 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:18 on Sun 23 May to 00:52 on Tue 25 May.", "fact": "1976-05-23T14:18:15Z → 1976-05-24T16:51:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 24th and 05:13 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15646 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 1976: Monday 24 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": "1976-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 1976 falls on Monday 24 May. Ekādaśī runs from 22:18 on Sun 23 May to 00:52 on Tue 25 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-05-24", "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/1976/pradosha-vrata?on=1976-05-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26228, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-05-26T03:27:18+08:00", "utc": "1976-05-25T19:27:18Z", "ms": 201900438393.09964 }, "end": { "local": "1976-05-27T05:53:25+08:00", "utc": "1976-05-26T21:53:25Z", "ms": 201995604587.5552 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-26T03:27:18+08:00", "utc": "1976-05-25T19:27:18Z", "ms": 201900438393.09964 }, "end": { "local": "1976-05-27T05:53:25+08:00", "utc": "1976-05-26T21:53:25Z", "ms": 201995604587.5552 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-05-25", "window": { "start": { "local": "1976-05-25T18:46:45+08:00", "utc": "1976-05-25T10:46:45Z", "ms": 201869205153.14127 }, "end": { "local": "1976-05-25T20:10:10+08:00", "utc": "1976-05-25T12:10:10Z", "ms": 201874210355.5501 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1976-05-26", "window": { "start": { "local": "1976-05-26T18:47:16+08:00", "utc": "1976-05-26T10:47:16Z", "ms": 201955635855.60056 }, "end": { "local": "1976-05-26T20:10:35+08:00", "utc": "1976-05-26T12:10:35Z", "ms": 201960634660.2953 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:27 on Wed 26 May to 05:53 on Thu 27 May.", "fact": "1976-05-25T19:27:18Z → 1976-05-26T21:53:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:10 on the 25th, 18:47–20:11 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 83 minutes on the 25th and 83 of 83 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 26228 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Wednesday 26 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": "1976-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Wednesday 26 May. Trayodaśī runs from 03:27 on Wed 26 May to 05:53 on Thu 27 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-05-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/shivaratri?on=1976-05-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19783, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-05-27T05:53:25+08:00", "utc": "1976-05-26T21:53:25Z", "ms": 201995604587.5552 }, "end": { "local": "1976-05-28T08:01:48+08:00", "utc": "1976-05-28T00:01:48Z", "ms": 202089708410.65933 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-27T05:53:25+08:00", "utc": "1976-05-26T21:53:25Z", "ms": 201995604587.5552 }, "end": { "local": "1976-05-28T08:01:48+08:00", "utc": "1976-05-28T00:01:48Z", "ms": 202089708410.65933 } }, "kaala": "nishita", "days": [ { "local_date": "1976-05-26", "window": { "start": { "local": "1976-05-26T23:35:41+08:00", "utc": "1976-05-26T15:35:41Z", "ms": 201972941373.20584 }, "end": { "local": "1976-05-27T00:23:41+08:00", "utc": "1976-05-26T16:23:41Z", "ms": 201975821373.20584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-05-27", "window": { "start": { "local": "1976-05-27T23:35:49+08:00", "utc": "1976-05-27T15:35:49Z", "ms": 202059348572.2123 }, "end": { "local": "1976-05-28T00:23:49+08:00", "utc": "1976-05-27T16:23:49Z", "ms": 202062228572.2123 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:53 on Thu 27 May to 08:02 on Fri 28 May.", "fact": "1976-05-26T21:53:25Z → 1976-05-28T00:01:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 26th, 23:36–00:24 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 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19783 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Thursday 27 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": "1976-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Thursday 27 May. Caturdaśī runs from 05:53 on Thu 27 May to 08:02 on Fri 28 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-05-27", "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/1976/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 472, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-05-31T11:55:03+08:00", "utc": "1976-05-31T03:55:03Z", "ms": 202362903290.98645 }, "end": { "local": "1976-06-01T12:16:44+08:00", "utc": "1976-06-01T04:16:44Z", "ms": 202450604142.5521 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-05-31T11:55:03+08:00", "utc": "1976-05-31T03:55:03Z", "ms": 202362903290.98645 }, "end": { "local": "1976-06-01T12:16:44+08:00", "utc": "1976-06-01T04:16:44Z", "ms": 202450604142.5521 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-05-31", "window": { "start": { "local": "1976-05-31T11:36:27+08:00", "utc": "1976-05-31T03:36:27Z", "ms": 202361787386.20004 }, "end": { "local": "1976-05-31T12:24:27+08:00", "utc": "1976-05-31T04:24:27Z", "ms": 202364667386.20004 } }, "covered_min": 29, "window_min": 48, "qualifies": true }, { "local_date": "1976-06-01", "window": { "start": { "local": "1976-06-01T11:36:36+08:00", "utc": "1976-06-01T03:36:36Z", "ms": 202448196137.25842 }, "end": { "local": "1976-06-01T12:24:36+08:00", "utc": "1976-06-01T04:24:36Z", "ms": 202451076137.25842 } }, "covered_min": 40, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:55 on Mon 31 May to 12:17 on Tue 1 Jun.", "fact": "1976-05-31T03:55:03Z → 1976-06-01T04:16:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 31st, 11:37–12:25 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 29 of 48 minutes on the 31st and 40 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 472 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 1976: Monday 31 May.", "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": "1976-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-05-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 1976 falls on Monday 31 May. Tṛtīyā runs from 11:55 on Mon 31 May to 12:17 on Tue 1 Jun and covers 29 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 40 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-06-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 472, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-06-01T12:16:44+08:00", "utc": "1976-06-01T04:16:44Z", "ms": 202450604142.5521 }, "end": { "local": "1976-06-02T12:10:28+08:00", "utc": "1976-06-02T04:10:28Z", "ms": 202536627550.54556 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-01T12:16:44+08:00", "utc": "1976-06-01T04:16:44Z", "ms": 202450604142.5521 }, "end": { "local": "1976-06-02T12:10:28+08:00", "utc": "1976-06-02T04:10:28Z", "ms": 202536627550.54556 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-06-01", "window": { "start": { "local": "1976-06-01T11:36:36+08:00", "utc": "1976-06-01T03:36:36Z", "ms": 202448196137.25842 }, "end": { "local": "1976-06-01T12:24:36+08:00", "utc": "1976-06-01T04:24:36Z", "ms": 202451076137.25842 } }, "covered_min": 8, "window_min": 48, "qualifies": true }, { "local_date": "1976-06-02", "window": { "start": { "local": "1976-06-02T11:36:45+08:00", "utc": "1976-06-02T03:36:45Z", "ms": 202534605268.47504 }, "end": { "local": "1976-06-02T12:24:45+08:00", "utc": "1976-06-02T04:24:45Z", "ms": 202537485268.47504 } }, "covered_min": 34, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:17 on Tue 1 Jun to 12:10 on Wed 2 Jun.", "fact": "1976-06-01T04:16:44Z → 1976-06-02T04:10:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 1st, 11:37–12:25 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 8 of 48 minutes on the 1st and 34 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 472 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Wednesday 2 June.", "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": "1976-06-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-02", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Wednesday 2 June. Caturthī runs from 12:17 on Tue 1 Jun to 12:10 on Wed 2 Jun and covers 34 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 8 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/1976/vinayaka-chaturthi?on=1976-06-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-03", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 1, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-06-03T11:36:56+08:00", "utc": "1976-06-03T03:36:56Z", "ms": 202621016055.50656 }, "end": { "local": "1976-06-04T10:37:00+08:00", "utc": "1976-06-04T02:37:00Z", "ms": 202703820045.07565 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-03T11:36:56+08:00", "utc": "1976-06-03T03:36:56Z", "ms": 202621016055.50656 }, "end": { "local": "1976-06-04T10:37:00+08:00", "utc": "1976-06-04T02:37:00Z", "ms": 202703820045.07565 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-06-03", "window": { "start": { "local": "1976-06-03T11:36:55+08:00", "utc": "1976-06-03T03:36:55Z", "ms": 202621014760.07175 }, "end": { "local": "1976-06-03T12:24:55+08:00", "utc": "1976-06-03T04:24:55Z", "ms": 202623894760.07175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-06-04", "window": { "start": { "local": "1976-06-04T11:37:05+08:00", "utc": "1976-06-04T03:37:05Z", "ms": 202707424591.77222 }, "end": { "local": "1976-06-04T12:25:05+08:00", "utc": "1976-06-04T04:25:05Z", "ms": 202710304591.77222 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:37 on Thu 3 Jun to 10:37 on Fri 4 Jun.", "fact": "1976-06-03T03:36:56Z → 1976-06-04T02:37:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 3rd, 11:37–12:25 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1 s < 300 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 1976: Thursday 3 June.", "fact": "confidence: boundary (margin)" } ], "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": "1976-06-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 1976 falls on Thursday 3 June. Ṣaṣṭhī runs from 11:37 on Thu 3 Jun to 10:37 on Fri 4 Jun and covers all of madhyāhna that midday. It is 0 min 01 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-03", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 1, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-06-03T11:36:56+08:00", "utc": "1976-06-03T03:36:56Z", "ms": 202621016055.50656 }, "end": { "local": "1976-06-04T10:37:00+08:00", "utc": "1976-06-04T02:37:00Z", "ms": 202703820045.07565 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-03T11:36:56+08:00", "utc": "1976-06-03T03:36:56Z", "ms": 202621016055.50656 }, "end": { "local": "1976-06-04T10:37:00+08:00", "utc": "1976-06-04T02:37:00Z", "ms": 202703820045.07565 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-06-03", "window": { "start": { "local": "1976-06-03T11:36:55+08:00", "utc": "1976-06-03T03:36:55Z", "ms": 202621014760.07175 }, "end": { "local": "1976-06-03T12:24:55+08:00", "utc": "1976-06-03T04:24:55Z", "ms": 202623894760.07175 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-06-04", "window": { "start": { "local": "1976-06-04T11:37:05+08:00", "utc": "1976-06-04T03:37:05Z", "ms": 202707424591.77222 }, "end": { "local": "1976-06-04T12:25:05+08:00", "utc": "1976-06-04T04:25:05Z", "ms": 202710304591.77222 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 11:37 on Thu 3 Jun to 10:37 on Fri 4 Jun.", "fact": "1976-06-03T03:36:56Z → 1976-06-04T02:37:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 3rd, 11:37–12:25 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1 s < 300 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 1976: Thursday 3 June.", "fact": "confidence: boundary (margin)" } ], "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": "1976-06-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1976 falls on Thursday 3 June. Ṣaṣṭhī runs from 11:37 on Thu 3 Jun to 10:37 on Fri 4 Jun and covers all of madhyāhna that midday. It is 0 min 01 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-06-08", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8992, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-06-08T02:40:25+08:00", "utc": "1976-06-07T18:40:25Z", "ms": 203020825057.91058 }, "end": { "local": "1976-06-08T23:54:35+08:00", "utc": "1976-06-08T15:54:35Z", "ms": 203097275415.59525 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-08T02:40:25+08:00", "utc": "1976-06-07T18:40:25Z", "ms": 203020825057.91058 }, "end": { "local": "1976-06-08T23:54:35+08:00", "utc": "1976-06-08T15:54:35Z", "ms": 203097275415.59525 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-06-08", "window": { "start": { "local": "1976-06-08T05:10:17+08:00", "utc": "1976-06-07T21:10:17Z", "ms": 203029817351.27917 }, "end": { "local": "1976-06-08T05:10:17+08:00", "utc": "1976-06-07T21:10:17Z", "ms": 203029817351.27917 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-06-09", "window": { "start": { "local": "1976-06-09T05:10:16+08:00", "utc": "1976-06-08T21:10:16Z", "ms": 203116216161.8214 }, "end": { "local": "1976-06-09T05:10:16+08:00", "utc": "1976-06-08T21:10:16Z", "ms": 203116216161.8214 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:40 on Tue 8 Jun to 23:55 on Tue 8 Jun.", "fact": "1976-06-07T18:40:25Z → 1976-06-08T15:54:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 8th and 05:10 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 8992 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 1976: Tuesday 8 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": "1976-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 1976 falls on Tuesday 8 June. Ekādaśī runs from 02:40 on Tue 8 Jun to 23:55 on Tue 8 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30752, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-06-08T23:54:35+08:00", "utc": "1976-06-08T15:54:35Z", "ms": 203097275415.59525 }, "end": { "local": "1976-06-09T20:58:30+08:00", "utc": "1976-06-09T12:58:30Z", "ms": 203173110211.85037 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-08T23:54:35+08:00", "utc": "1976-06-08T15:54:35Z", "ms": 203097275415.59525 }, "end": { "local": "1976-06-09T20:58:30+08:00", "utc": "1976-06-09T12:58:30Z", "ms": 203173110211.85037 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-06-08", "window": { "start": { "local": "1976-06-08T11:37:47+08:00", "utc": "1976-06-08T03:37:47Z", "ms": 203053066923.85162 }, "end": { "local": "1976-06-08T12:25:47+08:00", "utc": "1976-06-08T04:25:47Z", "ms": 203055946923.85162 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-06-09", "window": { "start": { "local": "1976-06-09T11:37:58+08:00", "utc": "1976-06-09T03:37:58Z", "ms": 203139478164.57025 }, "end": { "local": "1976-06-09T12:25:58+08:00", "utc": "1976-06-09T04:25:58Z", "ms": 203142358164.57025 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:55 on Tue 8 Jun to 20:59 on Wed 9 Jun.", "fact": "1976-06-08T15:54:35Z → 1976-06-09T12:58:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 8th, 11:38–12:26 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 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 30752 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 1976: Wednesday 9 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": "1976-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 1976 falls on Wednesday 9 June. Dvādaśī runs from 23:55 on Tue 8 Jun to 20:59 on Wed 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-06-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-09", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2557, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-06-09T20:58:30+08:00", "utc": "1976-06-09T12:58:30Z", "ms": 203173110211.85037 }, "end": { "local": "1976-06-10T17:58:18+08:00", "utc": "1976-06-10T09:58:18Z", "ms": 203248698013.08575 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-09T20:58:30+08:00", "utc": "1976-06-09T12:58:30Z", "ms": 203173110211.85037 }, "end": { "local": "1976-06-10T17:58:18+08:00", "utc": "1976-06-10T09:58:18Z", "ms": 203248698013.08575 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-06-09", "window": { "start": { "local": "1976-06-09T18:53:40+08:00", "utc": "1976-06-09T10:53:40Z", "ms": 203165620167.3191 }, "end": { "local": "1976-06-09T20:15:53+08:00", "utc": "1976-06-09T12:15:53Z", "ms": 203170552965.55258 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1976-06-10", "window": { "start": { "local": "1976-06-10T18:54:03+08:00", "utc": "1976-06-10T10:54:03Z", "ms": 203252043112.78854 }, "end": { "local": "1976-06-10T20:16:13+08:00", "utc": "1976-06-10T12:16:13Z", "ms": 203256973006.9624 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:59 on Wed 9 Jun to 17:58 on Thu 10 Jun.", "fact": "1976-06-09T12:58:30Z → 1976-06-10T09:58:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:16 on the 9th, 18:54–20:16 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 9th and 0 of 82 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2557 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Wednesday 9 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-06-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-09", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Wednesday 9 June. Trayodaśī runs from 20:59 on Wed 9 Jun to 17:58 on Thu 10 Jun, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-06-09", "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/1976/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13997, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-06-11T15:01:08+08:00", "utc": "1976-06-11T07:01:08Z", "ms": 203324467971.1383 }, "end": { "local": "1976-06-12T12:14:57+08:00", "utc": "1976-06-12T04:14:57Z", "ms": 203400897451.92868 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-11T15:01:08+08:00", "utc": "1976-06-11T07:01:08Z", "ms": 203324467971.1383 }, "end": { "local": "1976-06-12T12:14:57+08:00", "utc": "1976-06-12T04:14:57Z", "ms": 203400897451.92868 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-06-11", "window": { "start": { "local": "1976-06-11T18:54:25+08:00", "utc": "1976-06-11T10:54:25Z", "ms": 203338465308.726 }, "end": { "local": "1976-06-11T20:16:33+08:00", "utc": "1976-06-11T12:16:33Z", "ms": 203343392553.91928 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1976-06-12", "window": { "start": { "local": "1976-06-12T18:54:47+08:00", "utc": "1976-06-12T10:54:47Z", "ms": 203424886731.51373 }, "end": { "local": "1976-06-12T20:16:52+08:00", "utc": "1976-06-12T12:16:52Z", "ms": 203429811584.65 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:01 on Fri 11 Jun to 12:15 on Sat 12 Jun.", "fact": "1976-06-11T07:01:08Z → 1976-06-12T04:14:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:17 on the 11th, 18:55–20:17 on the 12th.", "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 11th and 0 of 82 on the 12th.", "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 13997 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 1976: Friday 11 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": "1976-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 1976 falls on Friday 11 June. Pūrṇimā runs from 15:01 on Fri 11 Jun to 12:15 on Sat 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-06-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29546, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-06-15T06:26:19+08:00", "utc": "1976-06-14T22:26:19Z", "ms": 203639178945.69077 }, "end": { "local": "1976-06-16T05:45:24+08:00", "utc": "1976-06-15T21:45:24Z", "ms": 203723123980.62857 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-15T06:26:19+08:00", "utc": "1976-06-14T22:26:19Z", "ms": 203639178945.69077 }, "end": { "local": "1976-06-16T05:45:24+08:00", "utc": "1976-06-15T21:45:24Z", "ms": 203723123980.62857 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-06-14", "window": { "start": { "local": "1976-06-14T20:48:10+08:00", "utc": "1976-06-14T12:48:10Z", "ms": 203604490238.0159 }, "end": { "local": "1976-06-14T20:48:10+08:00", "utc": "1976-06-14T12:48:10Z", "ms": 203604490238.0159 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-06-15", "window": { "start": { "local": "1976-06-15T21:32:58+08:00", "utc": "1976-06-15T13:32:58Z", "ms": 203693578015.27374 }, "end": { "local": "1976-06-15T21:32:58+08:00", "utc": "1976-06-15T13:32:58Z", "ms": 203693578015.27374 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:26 on Tue 15 Jun to 05:45 on Wed 16 Jun.", "fact": "1976-06-14T22:26:19Z → 1976-06-15T21:45:24Z" }, { "step": "kaala", "text": "Moonrise is at 20:48 on the 14th and 21:33 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29546 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Tuesday 15 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": "1976-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Tuesday 15 June. Caturthī runs from 06:26 on Tue 15 Jun to 05:45 on Wed 16 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-06-15", "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/1976/ekadashi?on=1976-06-23", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36639, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-06-22T15:22:23+08:00", "utc": "1976-06-22T07:22:23Z", "ms": 204276142928.1714 }, "end": { "local": "1976-06-23T17:46:35+08:00", "utc": "1976-06-23T09:46:35Z", "ms": 204371194693.1679 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-22T15:22:23+08:00", "utc": "1976-06-22T07:22:23Z", "ms": 204276142928.1714 }, "end": { "local": "1976-06-23T17:46:35+08:00", "utc": "1976-06-23T09:46:35Z", "ms": 204371194693.1679 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-06-22", "window": { "start": { "local": "1976-06-22T05:11:44+08:00", "utc": "1976-06-21T21:11:44Z", "ms": 204239504087.01935 }, "end": { "local": "1976-06-22T05:11:44+08:00", "utc": "1976-06-21T21:11:44Z", "ms": 204239504087.01935 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-06-23", "window": { "start": { "local": "1976-06-23T05:11:58+08:00", "utc": "1976-06-22T21:11:58Z", "ms": 204325918244.65134 }, "end": { "local": "1976-06-23T05:11:58+08:00", "utc": "1976-06-22T21:11:58Z", "ms": 204325918244.65134 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:22 on Tue 22 Jun to 17:47 on Wed 23 Jun.", "fact": "1976-06-22T07:22:23Z → 1976-06-23T09:46:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:12 on the 22nd and 05:12 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36639 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 1976: Wednesday 23 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": "1976-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 1976 falls on Wednesday 23 June. Ekādaśī runs from 15:22 on Tue 22 Jun to 17:47 on Wed 23 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-06-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1802, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-06-24T19:49:50+08:00", "utc": "1976-06-24T11:49:50Z", "ms": 204464989544.0703 }, "end": { "local": "1976-06-25T21:23:44+08:00", "utc": "1976-06-25T13:23:44Z", "ms": 204557023714.13998 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-24T19:49:50+08:00", "utc": "1976-06-24T11:49:50Z", "ms": 204464989544.0703 }, "end": { "local": "1976-06-25T21:23:44+08:00", "utc": "1976-06-25T13:23:44Z", "ms": 204557023714.13998 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-06-24", "window": { "start": { "local": "1976-06-24T18:57:55+08:00", "utc": "1976-06-24T10:57:55Z", "ms": 204461874688.28992 }, "end": { "local": "1976-06-24T20:19:51+08:00", "utc": "1976-06-24T12:19:51Z", "ms": 204466791311.99564 } }, "covered_min": 30, "window_min": 82, "qualifies": true }, { "local_date": "1976-06-25", "window": { "start": { "local": "1976-06-25T18:58:04+08:00", "utc": "1976-06-25T10:58:04Z", "ms": 204548283848.04697 }, "end": { "local": "1976-06-25T20:20:02+08:00", "utc": "1976-06-25T12:20:02Z", "ms": 204553201504.63196 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:50 on Thu 24 Jun to 21:24 on Fri 25 Jun.", "fact": "1976-06-24T11:49:50Z → 1976-06-25T13:23:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 24th, 18:58–20:20 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 30 of 82 minutes on the 24th and 82 of 82 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1802 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Friday 25 June.", "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": "1976-06-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Friday 25 June. Trayodaśī runs from 19:50 on Thu 24 Jun to 21:24 on Fri 25 Jun and covers all of pradoṣa that evening. It also reaches the previous evening for 30 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/1976/pradosha-vrata?on=1976-06-25", "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/1976/shivaratri?on=1976-06-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4659, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-06-25T21:23:44+08:00", "utc": "1976-06-25T13:23:44Z", "ms": 204557023714.13998 }, "end": { "local": "1976-06-26T22:23:59+08:00", "utc": "1976-06-26T14:23:59Z", "ms": 204647039352.29376 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-25T21:23:44+08:00", "utc": "1976-06-25T13:23:44Z", "ms": 204557023714.13998 }, "end": { "local": "1976-06-26T22:23:59+08:00", "utc": "1976-06-26T14:23:59Z", "ms": 204647039352.29376 } }, "kaala": "nishita", "days": [ { "local_date": "1976-06-25", "window": { "start": { "local": "1976-06-25T23:41:25+08:00", "utc": "1976-06-25T15:41:25Z", "ms": 204565285060.2407 }, "end": { "local": "1976-06-26T00:29:25+08:00", "utc": "1976-06-25T16:29:25Z", "ms": 204568165060.2407 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-06-26", "window": { "start": { "local": "1976-06-26T23:41:38+08:00", "utc": "1976-06-26T15:41:38Z", "ms": 204651697965.80896 }, "end": { "local": "1976-06-27T00:29:38+08:00", "utc": "1976-06-26T16:29:38Z", "ms": 204654577965.80896 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:24 on Fri 25 Jun to 22:24 on Sat 26 Jun.", "fact": "1976-06-25T13:23:44Z → 1976-06-26T14:23:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 25th, 23:42–00:30 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 4659 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Friday 25 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": "1976-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Friday 25 June. Caturdaśī runs from 21:24 on Fri 25 Jun to 22:24 on Sat 26 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-06-25", "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/1976/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34720, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1976-06-28T22:43:38+08:00", "utc": "1976-06-28T14:43:38Z", "ms": 204821017732.0468 }, "end": { "local": "1976-06-29T22:08:45+08:00", "utc": "1976-06-29T14:08:45Z", "ms": 204905325497.69492 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-28T22:43:38+08:00", "utc": "1976-06-28T14:43:38Z", "ms": 204821017732.0468 }, "end": { "local": "1976-06-29T22:08:45+08:00", "utc": "1976-06-29T14:08:45Z", "ms": 204905325497.69492 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-06-28", "window": { "start": { "local": "1976-06-28T11:41:54+08:00", "utc": "1976-06-28T03:41:54Z", "ms": 204781313595.51877 }, "end": { "local": "1976-06-28T12:29:54+08:00", "utc": "1976-06-28T04:29:54Z", "ms": 204784193595.51877 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-06-29", "window": { "start": { "local": "1976-06-29T11:42:06+08:00", "utc": "1976-06-29T03:42:06Z", "ms": 204867725575.96057 }, "end": { "local": "1976-06-29T12:30:06+08:00", "utc": "1976-06-29T04:30:06Z", "ms": 204870605575.96057 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:44 on Mon 28 Jun to 22:09 on Tue 29 Jun.", "fact": "1976-06-28T14:43:38Z → 1976-06-29T14:08:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 28th, 11:42–12:30 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34720 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 1976: Tuesday 29 June.", "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": "1976-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-06-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 1976 falls on Tuesday 29 June. Dvitīyā runs from 22:44 on Mon 28 Jun to 22:09 on Tue 29 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-07-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26431, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-06-30T21:09:45+08:00", "utc": "1976-06-30T13:09:45Z", "ms": 204988185074.6134 }, "end": { "local": "1976-07-01T19:51:00+08:00", "utc": "1976-07-01T11:51:00Z", "ms": 205069859706.2012 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-06-30T21:09:45+08:00", "utc": "1976-06-30T13:09:45Z", "ms": 204988185074.6134 }, "end": { "local": "1976-07-01T19:51:00+08:00", "utc": "1976-07-01T11:51:00Z", "ms": 205069859706.2012 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-06-30", "window": { "start": { "local": "1976-06-30T11:42:17+08:00", "utc": "1976-06-30T03:42:17Z", "ms": 204954137337.26852 }, "end": { "local": "1976-06-30T12:30:17+08:00", "utc": "1976-06-30T04:30:17Z", "ms": 204957017337.26852 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-07-01", "window": { "start": { "local": "1976-07-01T11:42:29+08:00", "utc": "1976-07-01T03:42:29Z", "ms": 205040548853.2127 }, "end": { "local": "1976-07-01T12:30:29+08:00", "utc": "1976-07-01T04:30:29Z", "ms": 205043428853.2127 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:10 on Wed 30 Jun to 19:51 on Thu 1 Jul.", "fact": "1976-06-30T13:09:45Z → 1976-07-01T11:51:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 30th, 11:42–12:30 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 26431 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Thursday 1 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": "1976-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Thursday 1 July. Caturthī runs from 21:10 on Wed 30 Jun to 19:51 on Thu 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-07-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20740, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-07-01T19:51:00+08:00", "utc": "1976-07-01T11:51:00Z", "ms": 205069859706.2012 }, "end": { "local": "1976-07-02T18:16:20+08:00", "utc": "1976-07-02T10:16:20Z", "ms": 205150580450.13663 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-01T19:51:00+08:00", "utc": "1976-07-01T11:51:00Z", "ms": 205069859706.2012 }, "end": { "local": "1976-07-02T18:16:20+08:00", "utc": "1976-07-02T10:16:20Z", "ms": 205150580450.13663 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-07-01", "window": { "start": { "local": "1976-07-01T11:42:29+08:00", "utc": "1976-07-01T03:42:29Z", "ms": 205040548853.2127 }, "end": { "local": "1976-07-01T12:30:29+08:00", "utc": "1976-07-01T04:30:29Z", "ms": 205043428853.2127 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-07-02", "window": { "start": { "local": "1976-07-02T11:42:40+08:00", "utc": "1976-07-02T03:42:40Z", "ms": 205126960098.3742 }, "end": { "local": "1976-07-02T12:30:40+08:00", "utc": "1976-07-02T04:30:40Z", "ms": 205129840098.3742 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:51 on Thu 1 Jul to 18:16 on Fri 2 Jul.", "fact": "1976-07-01T11:51:00Z → 1976-07-02T10:16:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 1st, 11:43–12:31 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20740 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 1976: Friday 2 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": "1976-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 1976 falls on Friday 2 July. Pañcamī runs from 19:51 on Thu 1 Jul to 18:16 on Fri 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7189, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-07-03T16:28:52+08:00", "utc": "1976-07-03T08:28:52Z", "ms": 205230531508.1424 }, "end": { "local": "1976-07-04T14:30:51+08:00", "utc": "1976-07-04T06:30:51Z", "ms": 205309850708.1017 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-03T16:28:52+08:00", "utc": "1976-07-03T08:28:52Z", "ms": 205230531508.1424 }, "end": { "local": "1976-07-04T14:30:51+08:00", "utc": "1976-07-04T06:30:51Z", "ms": 205309850708.1017 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-07-03", "window": { "start": { "local": "1976-07-03T11:42:51+08:00", "utc": "1976-07-03T03:42:51Z", "ms": 205213371048.4964 }, "end": { "local": "1976-07-03T12:30:51+08:00", "utc": "1976-07-03T04:30:51Z", "ms": 205216251048.4964 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-07-04", "window": { "start": { "local": "1976-07-04T11:43:02+08:00", "utc": "1976-07-04T03:43:02Z", "ms": 205299781680.80133 }, "end": { "local": "1976-07-04T12:31:02+08:00", "utc": "1976-07-04T04:31:02Z", "ms": 205302661680.80133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:29 on Sat 3 Jul to 14:31 on Sun 4 Jul.", "fact": "1976-07-03T08:28:52Z → 1976-07-04T06:30:51Z" }, { "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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7189 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 1976: Sunday 4 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": "1976-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 1976 falls on Sunday 4 July. Saptamī runs from 16:29 on Sat 3 Jul to 14:31 on Sun 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-07-08", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 723, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-07-07T07:50:55+08:00", "utc": "1976-07-06T23:50:55Z", "ms": 205545054741.2654 }, "end": { "local": "1976-07-08T05:29:10+08:00", "utc": "1976-07-07T21:29:10Z", "ms": 205622949983.70642 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-07T07:50:55+08:00", "utc": "1976-07-06T23:50:55Z", "ms": 205545054741.2654 }, "end": { "local": "1976-07-08T05:29:10+08:00", "utc": "1976-07-07T21:29:10Z", "ms": 205622949983.70642 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-07-07", "window": { "start": { "local": "1976-07-07T05:16:42+08:00", "utc": "1976-07-06T21:16:42Z", "ms": 205535801687.03867 }, "end": { "local": "1976-07-07T05:16:42+08:00", "utc": "1976-07-06T21:16:42Z", "ms": 205535801687.03867 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-07-08", "window": { "start": { "local": "1976-07-08T05:17:07+08:00", "utc": "1976-07-07T21:17:07Z", "ms": 205622226759.37048 }, "end": { "local": "1976-07-08T05:17:07+08:00", "utc": "1976-07-07T21:17:07Z", "ms": 205622226759.37048 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:51 on Wed 7 Jul to 05:29 on Thu 8 Jul.", "fact": "1976-07-06T23:50:55Z → 1976-07-07T21:29:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 7th and 05:17 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 723 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 1976: Thursday 8 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": "1976-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 1976 falls on Thursday 8 July. Ekādaśī runs from 07:51 on Wed 7 Jul to 05:29 on Thu 8 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-07-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16406, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-07-09T03:08:37+08:00", "utc": "1976-07-08T19:08:37Z", "ms": 205700916676.9552 }, "end": { "local": "1976-07-10T00:54:11+08:00", "utc": "1976-07-09T16:54:11Z", "ms": 205779251402.9058 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-09T03:08:37+08:00", "utc": "1976-07-08T19:08:37Z", "ms": 205700916676.9552 }, "end": { "local": "1976-07-10T00:54:11+08:00", "utc": "1976-07-09T16:54:11Z", "ms": 205779251402.9058 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-07-08", "window": { "start": { "local": "1976-07-08T18:58:15+08:00", "utc": "1976-07-08T10:58:15Z", "ms": 205671494502.51306 }, "end": { "local": "1976-07-08T20:20:49+08:00", "utc": "1976-07-08T12:20:49Z", "ms": 205676448877.81528 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1976-07-09", "window": { "start": { "local": "1976-07-09T18:58:06+08:00", "utc": "1976-07-09T10:58:06Z", "ms": 205757886460.19626 }, "end": { "local": "1976-07-09T20:20:45+08:00", "utc": "1976-07-09T12:20:45Z", "ms": 205762845376.88675 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:09 on Fri 9 Jul to 00:54 on Sat 10 Jul.", "fact": "1976-07-08T19:08:37Z → 1976-07-09T16:54:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 8th, 18:58–20:21 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 83 minutes on the 8th and 83 of 83 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 16406 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Friday 9 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": "1976-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Friday 9 July. Trayodaśī runs from 03:09 on Fri 9 Jul to 00:54 on Sat 10 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-07-09", "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/1976/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23186, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 } }, "kaala": "udaya-3", "days": [ { "local_date": "1976-07-11", "window": { "start": { "local": "1976-07-11T05:18:25+08:00", "utc": "1976-07-10T21:18:25Z", "ms": 205881504789.20782 }, "end": { "local": "1976-07-11T08:02:17+08:00", "utc": "1976-07-11T00:02:17Z", "ms": 205891337125.78717 } }, "covered_min": 164, "window_min": 164, "qualifies": true }, { "local_date": "1976-07-12", "window": { "start": { "local": "1976-07-12T05:18:52+08:00", "utc": "1976-07-11T21:18:52Z", "ms": 205967931655.0075 }, "end": { "local": "1976-07-12T08:02:36+08:00", "utc": "1976-07-12T00:02:36Z", "ms": 205977756229.53528 } }, "covered_min": 0, "window_min": 164, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul.", "fact": "1976-07-10T14:51:58Z → 1976-07-11T13:08:52Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:18–08:02 on the 11th, 05:19–08:03 on the 12th.", "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 164 of 164 minutes on the 11th and 0 of 164 on the 12th.", "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 23186 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 1976: Sunday 11 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": "1976-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 1976 falls on Sunday 11 July. Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31007, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-07-10", "window": { "start": { "local": "1976-07-10T11:43:58+08:00", "utc": "1976-07-10T03:43:58Z", "ms": 205818237726.02295 }, "end": { "local": "1976-07-10T12:31:58+08:00", "utc": "1976-07-10T04:31:58Z", "ms": 205821117726.02295 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-07-11", "window": { "start": { "local": "1976-07-11T11:44:06+08:00", "utc": "1976-07-11T03:44:06Z", "ms": 205904645630.6562 }, "end": { "local": "1976-07-11T12:32:06+08:00", "utc": "1976-07-11T04:32:06Z", "ms": 205907525630.6562 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul.", "fact": "1976-07-10T14:51:58Z → 1976-07-11T13:08:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31007 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 1976: Sunday 11 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": "1976-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 1976 falls on Sunday 11 July. Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7866, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 } }, "kaala": "sayahna", "days": [ { "local_date": "1976-07-10", "window": { "start": { "local": "1976-07-10T16:13:57+08:00", "utc": "1976-07-10T08:13:57Z", "ms": 205834437360.41177 }, "end": { "local": "1976-07-10T18:57:57+08:00", "utc": "1976-07-10T10:57:57Z", "ms": 205844277116.671 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "1976-07-11", "window": { "start": { "local": "1976-07-11T16:13:54+08:00", "utc": "1976-07-11T08:13:54Z", "ms": 205920834135.52524 }, "end": { "local": "1976-07-11T18:57:46+08:00", "utc": "1976-07-11T10:57:46Z", "ms": 205930666472.10458 } }, "covered_min": 164, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul.", "fact": "1976-07-10T14:51:58Z → 1976-07-11T13:08:52Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:58 on the 10th, 16:14–18:58 on the 11th.", "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 164 minutes on the 10th and 164 of 164 on the 11th.", "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 7866 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 1976: Sunday 11 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": "1976-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 1976 falls on Sunday 11 July. Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2897, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1976-07-10T22:51:58+08:00", "utc": "1976-07-10T14:51:58Z", "ms": 205858318298.40173 }, "end": { "local": "1976-07-11T21:08:52+08:00", "utc": "1976-07-11T13:08:52Z", "ms": 205938532246.90292 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-07-10", "window": { "start": { "local": "1976-07-10T18:57:57+08:00", "utc": "1976-07-10T10:57:57Z", "ms": 205844277116.671 }, "end": { "local": "1976-07-10T20:20:41+08:00", "utc": "1976-07-10T12:20:41Z", "ms": 205849240806.34256 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1976-07-11", "window": { "start": { "local": "1976-07-11T18:57:46+08:00", "utc": "1976-07-11T10:57:46Z", "ms": 205930666472.10458 }, "end": { "local": "1976-07-11T20:20:35+08:00", "utc": "1976-07-11T12:20:35Z", "ms": 205935635163.1583 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul.", "fact": "1976-07-10T14:51:58Z → 1976-07-11T13:08:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 10th, 18:58–20:21 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 83 minutes on the 10th and 83 of 83 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2897 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 1976: Sunday 11 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": "1976-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 1976 falls on Sunday 11 July. Pūrṇimā runs from 22:52 on Sat 10 Jul to 21:09 on Sun 11 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-12", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1626, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1976-07-12T19:52:09+08:00", "utc": "1976-07-12T11:52:09Z", "ms": 206020329147.13675 }, "end": { "local": "1976-07-13T19:08:42+08:00", "utc": "1976-07-13T11:08:42Z", "ms": 206104122370.94604 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-12T19:52:09+08:00", "utc": "1976-07-12T11:52:09Z", "ms": 206020329147.13675 }, "end": { "local": "1976-07-13T19:08:42+08:00", "utc": "1976-07-13T11:08:42Z", "ms": 206104122370.94604 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-07-12", "window": { "start": { "local": "1976-07-12T19:25:03+08:00", "utc": "1976-07-12T11:25:03Z", "ms": 206018703190.6143 }, "end": { "local": "1976-07-12T19:25:03+08:00", "utc": "1976-07-12T11:25:03Z", "ms": 206018703190.6143 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-07-13", "window": { "start": { "local": "1976-07-13T20:07:52+08:00", "utc": "1976-07-13T12:07:52Z", "ms": 206107671915.03333 }, "end": { "local": "1976-07-13T20:07:52+08:00", "utc": "1976-07-13T12:07:52Z", "ms": 206107671915.03333 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:52 on Mon 12 Jul to 19:09 on Tue 13 Jul.", "fact": "1976-07-12T11:52:09Z → 1976-07-13T11:08:42Z" }, { "step": "kaala", "text": "Moonrise is at 19:25 on the 12th and 20:08 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1626 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 1976: Monday 12 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-07-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-12", "confidence": "boundary" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 1976 falls on Monday 12 July. Dvitīyā runs from 19:52 on Mon 12 Jul to 19:09 on Tue 13 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-07-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6141, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-07-14T19:04:05+08:00", "utc": "1976-07-14T11:04:05Z", "ms": 206190244855.23386 }, "end": { "local": "1976-07-15T19:41:19+08:00", "utc": "1976-07-15T11:41:19Z", "ms": 206278879186.6711 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-14T19:04:05+08:00", "utc": "1976-07-14T11:04:05Z", "ms": 206190244855.23386 }, "end": { "local": "1976-07-15T19:41:19+08:00", "utc": "1976-07-15T11:41:19Z", "ms": 206278879186.6711 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-07-14", "window": { "start": { "local": "1976-07-14T20:47:03+08:00", "utc": "1976-07-14T12:47:03Z", "ms": 206196423474.84174 }, "end": { "local": "1976-07-14T20:47:03+08:00", "utc": "1976-07-14T12:47:03Z", "ms": 206196423474.84174 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-07-15", "window": { "start": { "local": "1976-07-15T21:23:40+08:00", "utc": "1976-07-15T13:23:40Z", "ms": 206285020230.9105 }, "end": { "local": "1976-07-15T21:23:40+08:00", "utc": "1976-07-15T13:23:40Z", "ms": 206285020230.9105 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:04 on Wed 14 Jul to 19:41 on Thu 15 Jul.", "fact": "1976-07-14T11:04:05Z → 1976-07-15T11:41:19Z" }, { "step": "kaala", "text": "Moonrise is at 20:47 on the 14th and 21:24 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 6141 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Wednesday 14 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": "1976-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Wednesday 14 July. Caturthī runs from 19:04 on Wed 14 Jul to 19:41 on Thu 15 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ekadashi?on=1976-07-23", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10573, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-07-22T08:19:51+08:00", "utc": "1976-07-22T00:19:51Z", "ms": 206842790560.91815 }, "end": { "local": "1976-07-23T09:55:20+08:00", "utc": "1976-07-23T01:55:20Z", "ms": 206934919660.14877 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-22T08:19:51+08:00", "utc": "1976-07-22T00:19:51Z", "ms": 206842790560.91815 }, "end": { "local": "1976-07-23T09:55:20+08:00", "utc": "1976-07-23T01:55:20Z", "ms": 206934919660.14877 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-07-22", "window": { "start": { "local": "1976-07-22T05:23:38+08:00", "utc": "1976-07-21T21:23:38Z", "ms": 206832217732.5268 }, "end": { "local": "1976-07-22T05:23:38+08:00", "utc": "1976-07-21T21:23:38Z", "ms": 206832217732.5268 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-07-23", "window": { "start": { "local": "1976-07-23T05:24:08+08:00", "utc": "1976-07-22T21:24:08Z", "ms": 206918647542.25687 }, "end": { "local": "1976-07-23T05:24:08+08:00", "utc": "1976-07-22T21:24:08Z", "ms": 206918647542.25687 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:20 on Thu 22 Jul to 09:55 on Fri 23 Jul.", "fact": "1976-07-22T00:19:51Z → 1976-07-23T01:55:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:24 on the 22nd and 05:24 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10573 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 1976: Friday 23 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": "1976-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 1976 falls on Friday 23 July. Ekādaśī runs from 08:20 on Thu 22 Jul to 09:55 on Fri 23 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-07-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28027, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-07-24T10:51:33+08:00", "utc": "1976-07-24T02:51:33Z", "ms": 207024693083.12213 }, "end": { "local": "1976-07-25T11:05:56+08:00", "utc": "1976-07-25T03:05:56Z", "ms": 207111956016.43906 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-24T10:51:33+08:00", "utc": "1976-07-24T02:51:33Z", "ms": 207024693083.12213 }, "end": { "local": "1976-07-25T11:05:56+08:00", "utc": "1976-07-25T03:05:56Z", "ms": 207111956016.43906 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-07-24", "window": { "start": { "local": "1976-07-24T18:53:31+08:00", "utc": "1976-07-24T10:53:31Z", "ms": 207053611057.2808 }, "end": { "local": "1976-07-24T20:17:44+08:00", "utc": "1976-07-24T12:17:44Z", "ms": 207058663915.36084 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "1976-07-25", "window": { "start": { "local": "1976-07-25T18:53:03+08:00", "utc": "1976-07-25T10:53:03Z", "ms": 207139982586.00372 }, "end": { "local": "1976-07-25T20:17:23+08:00", "utc": "1976-07-25T12:17:23Z", "ms": 207145043252.3595 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:52 on Sat 24 Jul to 11:06 on Sun 25 Jul.", "fact": "1976-07-24T02:51:33Z → 1976-07-25T03:05:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:18 on the 24th, 18:53–20:17 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 84 of 84 minutes on the 24th and 0 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28027 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Saturday 24 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": "1976-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Saturday 24 July. Trayodaśī runs from 10:52 on Sat 24 Jul to 11:06 on Sun 25 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/shivaratri?on=1976-07-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36406, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-07-25T11:05:56+08:00", "utc": "1976-07-25T03:05:56Z", "ms": 207111956016.43906 }, "end": { "local": "1976-07-26T10:40:06+08:00", "utc": "1976-07-26T02:40:06Z", "ms": 207196805735.85803 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-25T11:05:56+08:00", "utc": "1976-07-25T03:05:56Z", "ms": 207111956016.43906 }, "end": { "local": "1976-07-26T10:40:06+08:00", "utc": "1976-07-26T02:40:06Z", "ms": 207196805735.85803 } }, "kaala": "nishita", "days": [ { "local_date": "1976-07-24", "window": { "start": { "local": "1976-07-24T23:45:19+08:00", "utc": "1976-07-24T15:45:19Z", "ms": 207071119275.081 }, "end": { "local": "1976-07-25T00:33:19+08:00", "utc": "1976-07-24T16:33:19Z", "ms": 207073999275.081 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-07-25", "window": { "start": { "local": "1976-07-25T23:45:20+08:00", "utc": "1976-07-25T15:45:20Z", "ms": 207157520084.8379 }, "end": { "local": "1976-07-26T00:33:20+08:00", "utc": "1976-07-25T16:33:20Z", "ms": 207160400084.8379 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:06 on Sun 25 Jul to 10:40 on Mon 26 Jul.", "fact": "1976-07-25T03:05:56Z → 1976-07-26T02:40:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 24th, 23:45–00:33 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 36406 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Sunday 25 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": "1976-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Sunday 25 July. Caturdaśī runs from 11:06 on Sun 25 Jul to 10:40 on Mon 26 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-07-25", "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/1976/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19727, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-07-29T06:16:15+08:00", "utc": "1976-07-28T22:16:15Z", "ms": 207440175322.80838 }, "end": { "local": "1976-07-30T04:09:40+08:00", "utc": "1976-07-29T20:09:40Z", "ms": 207518979930.03052 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-29T06:16:15+08:00", "utc": "1976-07-28T22:16:15Z", "ms": 207440175322.80838 }, "end": { "local": "1976-07-30T04:09:40+08:00", "utc": "1976-07-29T20:09:40Z", "ms": 207518979930.03052 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-07-29", "window": { "start": { "local": "1976-07-29T11:45:02+08:00", "utc": "1976-07-29T03:45:02Z", "ms": 207459902269.46417 }, "end": { "local": "1976-07-29T12:33:02+08:00", "utc": "1976-07-29T04:33:02Z", "ms": 207462782269.46417 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-07-30", "window": { "start": { "local": "1976-07-30T11:45:00+08:00", "utc": "1976-07-30T03:45:00Z", "ms": 207546300070.06433 }, "end": { "local": "1976-07-30T12:33:00+08:00", "utc": "1976-07-30T04:33:00Z", "ms": 207549180070.06433 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:16 on Thu 29 Jul to 04:10 on Fri 30 Jul.", "fact": "1976-07-28T22:16:15Z → 1976-07-29T20:09:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 29th, 11:45–12:33 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19727 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 1976: Thursday 29 July.", "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": "1976-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 1976 falls on Thursday 29 July. Tṛtīyā runs from 06:16 on Thu 29 Jul to 04:10 on Fri 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-07-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27320, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-07-30T04:09:40+08:00", "utc": "1976-07-29T20:09:40Z", "ms": 207518979930.03052 }, "end": { "local": "1976-07-31T01:55:04+08:00", "utc": "1976-07-30T17:55:04Z", "ms": 207597303607.62823 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-30T04:09:40+08:00", "utc": "1976-07-29T20:09:40Z", "ms": 207518979930.03052 }, "end": { "local": "1976-07-31T01:55:04+08:00", "utc": "1976-07-30T17:55:04Z", "ms": 207597303607.62823 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-07-30", "window": { "start": { "local": "1976-07-30T11:45:00+08:00", "utc": "1976-07-30T03:45:00Z", "ms": 207546300070.06433 }, "end": { "local": "1976-07-30T12:33:00+08:00", "utc": "1976-07-30T04:33:00Z", "ms": 207549180070.06433 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-07-31", "window": { "start": { "local": "1976-07-31T11:44:57+08:00", "utc": "1976-07-31T03:44:57Z", "ms": 207632697255.31982 }, "end": { "local": "1976-07-31T12:32:57+08:00", "utc": "1976-07-31T04:32:57Z", "ms": 207635577255.31982 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:10 on Fri 30 Jul to 01:55 on Sat 31 Jul.", "fact": "1976-07-29T20:09:40Z → 1976-07-30T17:55:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 30th, 11:45–12:33 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 27320 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Friday 30 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": "1976-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Friday 30 July. Caturthī runs from 04:10 on Fri 30 Jul to 01:55 on Sat 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-07-30", "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/1976/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35394, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-07-31T01:55:04+08:00", "utc": "1976-07-30T17:55:04Z", "ms": 207597303607.62823 }, "end": { "local": "1976-07-31T23:37:48+08:00", "utc": "1976-07-31T15:37:48Z", "ms": 207675467867.83856 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-07-31T01:55:04+08:00", "utc": "1976-07-30T17:55:04Z", "ms": 207597303607.62823 }, "end": { "local": "1976-07-31T23:37:48+08:00", "utc": "1976-07-31T15:37:48Z", "ms": 207675467867.83856 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-07-31", "window": { "start": { "local": "1976-07-31T11:44:57+08:00", "utc": "1976-07-31T03:44:57Z", "ms": 207632697255.31982 }, "end": { "local": "1976-07-31T12:32:57+08:00", "utc": "1976-07-31T04:32:57Z", "ms": 207635577255.31982 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-01", "window": { "start": { "local": "1976-08-01T11:44:54+08:00", "utc": "1976-08-01T03:44:54Z", "ms": 207719093821.36444 }, "end": { "local": "1976-08-01T12:32:54+08:00", "utc": "1976-08-01T04:32:54Z", "ms": 207721973821.36444 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:55 on Sat 31 Jul to 23:38 on Sat 31 Jul.", "fact": "1976-07-30T17:55:04Z → 1976-07-31T15:37:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 31st, 11:45–12:33 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35394 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 1976: Saturday 31 July.", "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": "1976-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-07-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 1976 falls on Saturday 31 July. Pañcamī runs from 01:55 on Sat 31 Jul to 23:38 on Sat 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-08-06", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21861, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-08-05T13:15:34+08:00", "utc": "1976-08-05T05:15:34Z", "ms": 208070133832.83862 }, "end": { "local": "1976-08-06T11:35:28+08:00", "utc": "1976-08-06T03:35:28Z", "ms": 208150527809.339 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-08-05T13:15:34+08:00", "utc": "1976-08-05T05:15:34Z", "ms": 208070133832.83862 }, "end": { "local": "1976-08-06T11:35:28+08:00", "utc": "1976-08-06T03:35:28Z", "ms": 208150527809.339 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-08-05", "window": { "start": { "local": "1976-08-05T05:30:37+08:00", "utc": "1976-08-04T21:30:37Z", "ms": 208042237194.7982 }, "end": { "local": "1976-08-05T05:30:37+08:00", "utc": "1976-08-04T21:30:37Z", "ms": 208042237194.7982 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-08-06", "window": { "start": { "local": "1976-08-06T05:31:07+08:00", "utc": "1976-08-05T21:31:07Z", "ms": 208128666617.61227 }, "end": { "local": "1976-08-06T05:31:07+08:00", "utc": "1976-08-05T21:31:07Z", "ms": 208128666617.61227 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:16 on Thu 5 Aug to 11:35 on Fri 6 Aug.", "fact": "1976-08-05T05:15:34Z → 1976-08-06T03:35:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:31 on the 5th and 05:31 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "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 21861 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1976: Friday 6 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": "1976-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1976 falls on Friday 6 August. Ekādaśī runs from 13:16 on Thu 5 Aug to 11:35 on Fri 6 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 540, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-08-06T11:35:28+08:00", "utc": "1976-08-06T03:35:28Z", "ms": 208150527809.339 }, "end": { "local": "1976-08-07T10:08:08+08:00", "utc": "1976-08-07T02:08:08Z", "ms": 208231688222.65976 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-08-06T11:35:28+08:00", "utc": "1976-08-06T03:35:28Z", "ms": 208150527809.339 }, "end": { "local": "1976-08-07T10:08:08+08:00", "utc": "1976-08-07T02:08:08Z", "ms": 208231688222.65976 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-06", "window": { "start": { "local": "1976-08-06T11:44:27+08:00", "utc": "1976-08-06T03:44:27Z", "ms": 208151067354.98553 }, "end": { "local": "1976-08-06T12:32:27+08:00", "utc": "1976-08-06T04:32:27Z", "ms": 208153947354.98553 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-07", "window": { "start": { "local": "1976-08-07T11:44:20+08:00", "utc": "1976-08-07T03:44:20Z", "ms": 208237460225.6309 }, "end": { "local": "1976-08-07T12:32:20+08:00", "utc": "1976-08-07T04:32:20Z", "ms": 208240340225.6309 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:35 on Fri 6 Aug to 10:08 on Sat 7 Aug.", "fact": "1976-08-06T03:35:28Z → 1976-08-07T02:08:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 6th, 11:44–12:32 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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 540 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 1976: Friday 6 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 1976 falls on Friday 6 August. Dvādaśī runs from 11:35 on Fri 6 Aug to 10:08 on Sat 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-08-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31016, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-08-07T10:08:08+08:00", "utc": "1976-08-07T02:08:08Z", "ms": 208231688222.65976 }, "end": { "local": "1976-08-08T08:57:15+08:00", "utc": "1976-08-08T00:57:15Z", "ms": 208313835056.25366 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-08-07T10:08:08+08:00", "utc": "1976-08-07T02:08:08Z", "ms": 208231688222.65976 }, "end": { "local": "1976-08-08T08:57:15+08:00", "utc": "1976-08-08T00:57:15Z", "ms": 208313835056.25366 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-08-07", "window": { "start": { "local": "1976-08-07T18:45:05+08:00", "utc": "1976-08-07T10:45:05Z", "ms": 208262704558.80115 }, "end": { "local": "1976-08-07T20:11:21+08:00", "utc": "1976-08-07T12:11:21Z", "ms": 208267880619.36606 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "1976-08-08", "window": { "start": { "local": "1976-08-08T18:44:20+08:00", "utc": "1976-08-08T10:44:20Z", "ms": 208349059985.6228 }, "end": { "local": "1976-08-08T20:10:46+08:00", "utc": "1976-08-08T12:10:46Z", "ms": 208354245850.81567 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:08 on Sat 7 Aug to 08:57 on Sun 8 Aug.", "fact": "1976-08-07T02:08:08Z → 1976-08-08T00:57:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:11 on the 7th, 18:44–20:11 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 7th and 0 of 86 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31016 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Saturday 7 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": "1976-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Saturday 7 August. Trayodaśī runs from 10:08 on Sat 7 Aug to 08:57 on Sun 8 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-08-07", "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/1976/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 7826, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-08-09T08:07:22+08:00", "utc": "1976-08-09T00:07:22Z", "ms": 208397241583.65692 }, "end": { "local": "1976-08-10T07:43:29+08:00", "utc": "1976-08-09T23:43:29Z", "ms": 208482208735.2858 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1976-08-09T19:51:51+08:00", "utc": "1976-08-09T11:51:51Z", "ms": 208439511243.46143 }, "end": { "local": "1976-08-10T07:43:29+08:00", "utc": "1976-08-09T23:43:29Z", "ms": 208482208735.2858 } }, "kaala": "day", "days": [ { "local_date": "1976-08-09", "window": { "start": { "local": "1976-08-09T05:32:34+08:00", "utc": "1976-08-08T21:32:34Z", "ms": 208387953974.56927 }, "end": { "local": "1976-08-10T05:33:03+08:00", "utc": "1976-08-09T21:33:03Z", "ms": 208474382773.527 } }, "covered_min": 581, "window_min": 1440, "qualifies": true }, { "local_date": "1976-08-10", "window": { "start": { "local": "1976-08-10T05:33:03+08:00", "utc": "1976-08-09T21:33:03Z", "ms": 208474382773.527 }, "end": { "local": "1976-08-11T05:33:31+08:00", "utc": "1976-08-10T21:33:31Z", "ms": 208560811407.32556 } }, "covered_min": 130, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:07 on Mon 9 Aug to 07:43 on Tue 10 Aug. Its second half begins at 19:52 on Mon 9 Aug.", "fact": "1976-08-09T00:07:22Z → 1976-08-09T23:43:29Z · second half from 1976-08-09T11:51:51Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:33 on the 9th, and from 05:33 on the 10th.", "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 581 of 1440 minutes on the 9th and 130 of 1440 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "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 7826 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 1976: Monday 9 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1976-08-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-09", "confidence": "boundary" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 1976 falls on Monday 9 August. The second half of Pūrṇimā runs from 19:52 on Mon 9 Aug to 07:43 on Tue 10 Aug and falls on two days: 581 minutes of it on the 9th, 130 on the 10th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13003, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-08-09T08:07:22+08:00", "utc": "1976-08-09T00:07:22Z", "ms": 208397241583.65692 }, "end": { "local": "1976-08-10T07:43:29+08:00", "utc": "1976-08-09T23:43:29Z", "ms": 208482208735.2858 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1976-08-09T08:07:22+08:00", "utc": "1976-08-09T00:07:22Z", "ms": 208397241583.65692 }, "end": { "local": "1976-08-10T07:43:29+08:00", "utc": "1976-08-09T23:43:29Z", "ms": 208482208735.2858 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-09", "window": { "start": { "local": "1976-08-09T11:44:04+08:00", "utc": "1976-08-09T03:44:04Z", "ms": 208410244185.04114 }, "end": { "local": "1976-08-09T12:32:04+08:00", "utc": "1976-08-09T04:32:04Z", "ms": 208413124185.04114 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-10", "window": { "start": { "local": "1976-08-10T11:43:55+08:00", "utc": "1976-08-10T03:43:55Z", "ms": 208496635292.57156 }, "end": { "local": "1976-08-10T12:31:55+08:00", "utc": "1976-08-10T04:31:55Z", "ms": 208499515292.57156 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:07 on Mon 9 Aug to 07:43 on Tue 10 Aug.", "fact": "1976-08-09T00:07:22Z → 1976-08-09T23:43:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 9th, 11:44–12:32 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13003 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 1976: Monday 9 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": "1976-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 1976 falls on Monday 9 August. Pūrṇimā runs from 08:07 on Mon 9 Aug to 07:43 on Tue 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41119, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1976-08-11T07:50:23+08:00", "utc": "1976-08-10T23:50:23Z", "ms": 208569022622.54846 }, "end": { "local": "1976-08-12T08:31:37+08:00", "utc": "1976-08-12T00:31:37Z", "ms": 208657896741.93393 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-11T07:50:23+08:00", "utc": "1976-08-10T23:50:23Z", "ms": 208569022622.54846 }, "end": { "local": "1976-08-12T08:31:37+08:00", "utc": "1976-08-12T00:31:37Z", "ms": 208657896741.93393 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-08-11", "window": { "start": { "local": "1976-08-11T19:21:00+08:00", "utc": "1976-08-11T11:21:00Z", "ms": 208610459525.49417 }, "end": { "local": "1976-08-11T19:21:00+08:00", "utc": "1976-08-11T11:21:00Z", "ms": 208610459525.49417 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-08-12", "window": { "start": { "local": "1976-08-12T19:56:56+08:00", "utc": "1976-08-12T11:56:56Z", "ms": 208699015780.01828 }, "end": { "local": "1976-08-12T19:56:56+08:00", "utc": "1976-08-12T11:56:56Z", "ms": 208699015780.01828 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:50 on Wed 11 Aug to 08:32 on Thu 12 Aug.", "fact": "1976-08-10T23:50:23Z → 1976-08-12T00:31:37Z" }, { "step": "kaala", "text": "Moonrise is at 19:21 on the 11th and 19:57 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 11th and is not on the 12th.", "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 41119 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 1976: Wednesday 11 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": "1976-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 1976 falls on Wednesday 11 August. Dvitīyā runs from 07:50 on Wed 11 Aug to 08:32 on Thu 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6902, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-08-12T08:31:37+08:00", "utc": "1976-08-12T00:31:37Z", "ms": 208657896741.93393 }, "end": { "local": "1976-08-13T09:48:23+08:00", "utc": "1976-08-13T01:48:23Z", "ms": 208748903300.40045 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-12T08:31:37+08:00", "utc": "1976-08-12T00:31:37Z", "ms": 208657896741.93393 }, "end": { "local": "1976-08-13T09:48:23+08:00", "utc": "1976-08-13T01:48:23Z", "ms": 208748903300.40045 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-12", "window": { "start": { "local": "1976-08-12T11:43:36+08:00", "utc": "1976-08-12T03:43:36Z", "ms": 208669415815.233 }, "end": { "local": "1976-08-12T12:31:36+08:00", "utc": "1976-08-12T04:31:36Z", "ms": 208672295815.233 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-13", "window": { "start": { "local": "1976-08-13T11:43:25+08:00", "utc": "1976-08-13T03:43:25Z", "ms": 208755805252.31668 }, "end": { "local": "1976-08-13T12:31:25+08:00", "utc": "1976-08-13T04:31:25Z", "ms": 208758685252.31668 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:32 on Thu 12 Aug to 09:48 on Fri 13 Aug.", "fact": "1976-08-12T00:31:37Z → 1976-08-13T01:48:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 12th, 11:43–12:31 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6902 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 1976: Thursday 12 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": "1976-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 1976 falls on Thursday 12 August. Tṛtīyā runs from 08:32 on Thu 12 Aug to 09:48 on Fri 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15853, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-08-13T09:48:23+08:00", "utc": "1976-08-13T01:48:23Z", "ms": 208748903300.40045 }, "end": { "local": "1976-08-14T11:38:24+08:00", "utc": "1976-08-14T03:38:24Z", "ms": 208841904271.75403 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-13T09:48:23+08:00", "utc": "1976-08-13T01:48:23Z", "ms": 208748903300.40045 }, "end": { "local": "1976-08-14T11:38:24+08:00", "utc": "1976-08-14T03:38:24Z", "ms": 208841904271.75403 } }, "kaala": "sayahna", "days": [ { "local_date": "1976-08-13", "window": { "start": { "local": "1976-08-13T16:03:12+08:00", "utc": "1976-08-13T08:03:12Z", "ms": 208771391500.41925 }, "end": { "local": "1976-08-13T18:40:22+08:00", "utc": "1976-08-13T10:40:22Z", "ms": 208780822332.48764 } }, "covered_min": 157, "window_min": 157, "qualifies": true }, { "local_date": "1976-08-14", "window": { "start": { "local": "1976-08-14T16:02:37+08:00", "utc": "1976-08-14T08:02:37Z", "ms": 208857756867.5098 }, "end": { "local": "1976-08-14T18:39:32+08:00", "utc": "1976-08-14T10:39:32Z", "ms": 208867172009.28177 } }, "covered_min": 0, "window_min": 157, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:48 on Fri 13 Aug to 11:38 on Sat 14 Aug.", "fact": "1976-08-13T01:48:23Z → 1976-08-14T03:38:24Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:03–18:40 on the 13th, 16:03–18:40 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 157 of 157 minutes on the 13th and 0 of 157 on the 14th.", "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 15853 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 1976: Friday 13 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": "1976-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 1976 falls on Friday 13 August. Caturthī runs from 09:48 on Fri 13 Aug to 11:38 on Sat 14 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-08-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34116, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-08-13T09:48:23+08:00", "utc": "1976-08-13T01:48:23Z", "ms": 208748903300.40045 }, "end": { "local": "1976-08-14T11:38:24+08:00", "utc": "1976-08-14T03:38:24Z", "ms": 208841904271.75403 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-13T09:48:23+08:00", "utc": "1976-08-13T01:48:23Z", "ms": 208748903300.40045 }, "end": { "local": "1976-08-14T11:38:24+08:00", "utc": "1976-08-14T03:38:24Z", "ms": 208841904271.75403 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-08-13", "window": { "start": { "local": "1976-08-13T20:31:58+08:00", "utc": "1976-08-13T12:31:58Z", "ms": 208787518026.47763 }, "end": { "local": "1976-08-13T20:31:58+08:00", "utc": "1976-08-13T12:31:58Z", "ms": 208787518026.47763 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-08-14", "window": { "start": { "local": "1976-08-14T21:07:00+08:00", "utc": "1976-08-14T13:07:00Z", "ms": 208876020118.93036 }, "end": { "local": "1976-08-14T21:07:00+08:00", "utc": "1976-08-14T13:07:00Z", "ms": 208876020118.93036 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:48 on Fri 13 Aug to 11:38 on Sat 14 Aug.", "fact": "1976-08-13T01:48:23Z → 1976-08-14T03:38:24Z" }, { "step": "kaala", "text": "Moonrise is at 20:32 on the 13th and 21:07 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34116 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Friday 13 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": "1976-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Friday 13 August. Caturthī runs from 09:48 on Fri 13 Aug to 11:38 on Sat 14 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-08-13", "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/1976/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5039, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-08-15T13:55:02+08:00", "utc": "1976-08-15T05:55:02Z", "ms": 208936501520.41556 }, "end": { "local": "1976-08-16T16:27:12+08:00", "utc": "1976-08-16T08:27:12Z", "ms": 209032031639.64767 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-15T13:55:02+08:00", "utc": "1976-08-15T05:55:02Z", "ms": 208936501520.41556 }, "end": { "local": "1976-08-16T16:27:12+08:00", "utc": "1976-08-16T08:27:12Z", "ms": 209032031639.64767 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-15", "window": { "start": { "local": "1976-08-15T11:43:03+08:00", "utc": "1976-08-15T03:43:03Z", "ms": 208928582534.1703 }, "end": { "local": "1976-08-15T12:31:03+08:00", "utc": "1976-08-15T04:31:03Z", "ms": 208931462534.1703 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-08-16", "window": { "start": { "local": "1976-08-16T11:42:50+08:00", "utc": "1976-08-16T03:42:50Z", "ms": 209014970401.66504 }, "end": { "local": "1976-08-16T12:30:50+08:00", "utc": "1976-08-16T04:30:50Z", "ms": 209017850401.66504 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:55 on Sun 15 Aug to 16:27 on Mon 16 Aug.", "fact": "1976-08-15T05:55:02Z → 1976-08-16T08:27:12Z" }, { "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": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5039 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 1976: Monday 16 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 1976 falls on Monday 16 August. Ṣaṣṭhī runs from 13:55 on Sun 15 Aug to 16:27 on Mon 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8622, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-08-17T19:00:26+08:00", "utc": "1976-08-17T11:00:26Z", "ms": 209127626215.61362 }, "end": { "local": "1976-08-18T21:18:56+08:00", "utc": "1976-08-18T13:18:56Z", "ms": 209222336312.26743 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-17T19:00:26+08:00", "utc": "1976-08-17T11:00:26Z", "ms": 209127626215.61362 }, "end": { "local": "1976-08-18T21:18:56+08:00", "utc": "1976-08-18T13:18:56Z", "ms": 209222336312.26743 } }, "kaala": "nishita", "days": [ { "local_date": "1976-08-17", "window": { "start": { "local": "1976-08-17T23:42:51+08:00", "utc": "1976-08-17T15:42:51Z", "ms": 209144571488.86465 }, "end": { "local": "1976-08-18T00:30:51+08:00", "utc": "1976-08-17T16:30:51Z", "ms": 209147451488.86465 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-18", "window": { "start": { "local": "1976-08-18T23:42:38+08:00", "utc": "1976-08-18T15:42:38Z", "ms": 209230958280.43015 }, "end": { "local": "1976-08-19T00:30:38+08:00", "utc": "1976-08-18T16:30:38Z", "ms": 209233838280.43015 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:00 on Tue 17 Aug to 21:19 on Wed 18 Aug.", "fact": "1976-08-17T11:00:26Z → 1976-08-18T13:18:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 17th, 23:43–00:31 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8622 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 1976: Tuesday 17 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": "1976-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 1976 falls on Tuesday 17 August. Aṣṭamī runs from 19:00 on Tue 17 Aug to 21:19 on Wed 18 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14181, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-08-16T16:27:12+08:00", "utc": "1976-08-16T08:27:12Z", "ms": 209032031639.64767 }, "end": { "local": "1976-08-17T19:00:26+08:00", "utc": "1976-08-17T11:00:26Z", "ms": 209127626215.61362 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-16T16:27:12+08:00", "utc": "1976-08-16T08:27:12Z", "ms": 209032031639.64767 }, "end": { "local": "1976-08-17T19:00:26+08:00", "utc": "1976-08-17T11:00:26Z", "ms": 209127626215.61362 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-16", "window": { "start": { "local": "1976-08-16T11:42:50+08:00", "utc": "1976-08-16T03:42:50Z", "ms": 209014970401.66504 }, "end": { "local": "1976-08-16T12:30:50+08:00", "utc": "1976-08-16T04:30:50Z", "ms": 209017850401.66504 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-08-17", "window": { "start": { "local": "1976-08-17T11:42:38+08:00", "utc": "1976-08-17T03:42:38Z", "ms": 209101357768.7845 }, "end": { "local": "1976-08-17T12:30:38+08:00", "utc": "1976-08-17T04:30:38Z", "ms": 209104237768.7845 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:27 on Mon 16 Aug to 19:00 on Tue 17 Aug.", "fact": "1976-08-16T08:27:12Z → 1976-08-17T11:00:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 16th, 11:43–12:31 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14181 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 1976: Tuesday 17 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": "1976-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 1976 falls on Tuesday 17 August. Saptamī runs from 16:27 on Mon 16 Aug to 19:00 on Tue 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-08-21", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17936, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-08-21T00:17:05+08:00", "utc": "1976-08-20T16:17:05Z", "ms": 209405825419.08484 }, "end": { "local": "1976-08-22T00:39:39+08:00", "utc": "1976-08-21T16:39:39Z", "ms": 209493578789.8482 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-21T00:17:05+08:00", "utc": "1976-08-20T16:17:05Z", "ms": 209405825419.08484 }, "end": { "local": "1976-08-22T00:39:39+08:00", "utc": "1976-08-21T16:39:39Z", "ms": 209493578789.8482 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-08-21", "window": { "start": { "local": "1976-08-21T05:38:08+08:00", "utc": "1976-08-20T21:38:08Z", "ms": 209425088376.22998 }, "end": { "local": "1976-08-21T05:38:08+08:00", "utc": "1976-08-20T21:38:08Z", "ms": 209425088376.22998 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-08-22", "window": { "start": { "local": "1976-08-22T05:38:35+08:00", "utc": "1976-08-21T21:38:35Z", "ms": 209511515121.65463 }, "end": { "local": "1976-08-22T05:38:35+08:00", "utc": "1976-08-21T21:38:35Z", "ms": 209511515121.65463 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:17 on Sat 21 Aug to 00:40 on Sun 22 Aug.", "fact": "1976-08-20T16:17:05Z → 1976-08-21T16:39:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 21st and 05:39 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17936 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 1976: Saturday 21 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": "1976-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 1976 falls on Saturday 21 August. Ekādaśī runs from 00:17 on Sat 21 Aug to 00:40 on Sun 22 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-08-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11098, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-08-23T00:14:43+08:00", "utc": "1976-08-22T16:14:43Z", "ms": 209578482597.41617 }, "end": { "local": "1976-08-23T23:05:25+08:00", "utc": "1976-08-23T15:05:25Z", "ms": 209660725329.23688 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-23T00:14:43+08:00", "utc": "1976-08-22T16:14:43Z", "ms": 209578482597.41617 }, "end": { "local": "1976-08-23T23:05:25+08:00", "utc": "1976-08-23T15:05:25Z", "ms": 209660725329.23688 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-08-22", "window": { "start": { "local": "1976-08-22T18:32:20+08:00", "utc": "1976-08-22T10:32:20Z", "ms": 209557939879.83728 }, "end": { "local": "1976-08-22T20:01:13+08:00", "utc": "1976-08-22T12:01:13Z", "ms": 209563273454.8795 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1976-08-23", "window": { "start": { "local": "1976-08-23T18:31:23+08:00", "utc": "1976-08-23T10:31:23Z", "ms": 209644282518.3576 }, "end": { "local": "1976-08-23T20:00:27+08:00", "utc": "1976-08-23T12:00:27Z", "ms": 209649627261.0583 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:15 on Mon 23 Aug to 23:05 on Mon 23 Aug.", "fact": "1976-08-22T16:14:43Z → 1976-08-23T15:05:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:32–20:01 on the 22nd, 18:31–20:00 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 22nd and 89 of 89 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11098 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Monday 23 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": "1976-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Monday 23 August. Trayodaśī runs from 00:15 on Mon 23 Aug to 23:05 on Mon 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-08-23", "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/1976/shivaratri?on=1976-08-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2160, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-08-23T23:05:25+08:00", "utc": "1976-08-23T15:05:25Z", "ms": 209660725329.23688 }, "end": { "local": "1976-08-24T21:18:00+08:00", "utc": "1976-08-24T13:18:00Z", "ms": 209740680319.42926 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-23T23:05:25+08:00", "utc": "1976-08-23T15:05:25Z", "ms": 209660725329.23688 }, "end": { "local": "1976-08-24T21:18:00+08:00", "utc": "1976-08-24T13:18:00Z", "ms": 209740680319.42926 } }, "kaala": "nishita", "days": [ { "local_date": "1976-08-23", "window": { "start": { "local": "1976-08-23T23:41:25+08:00", "utc": "1976-08-23T15:41:25Z", "ms": 209662885303.48523 }, "end": { "local": "1976-08-24T00:29:25+08:00", "utc": "1976-08-23T16:29:25Z", "ms": 209665765303.48523 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-24", "window": { "start": { "local": "1976-08-24T23:41:09+08:00", "utc": "1976-08-24T15:41:09Z", "ms": 209749269398.26642 }, "end": { "local": "1976-08-25T00:29:09+08:00", "utc": "1976-08-24T16:29:09Z", "ms": 209752149398.26642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:05 on Mon 23 Aug to 21:18 on Tue 24 Aug.", "fact": "1976-08-23T15:05:25Z → 1976-08-24T13:18:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 23rd, 23:41–00:29 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2160 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Monday 23 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": "1976-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Monday 23 August. Caturdaśī runs from 23:05 on Mon 23 Aug to 21:18 on Tue 24 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-08-23", "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/1976/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4700, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-08-23T23:05:25+08:00", "utc": "1976-08-23T15:05:25Z", "ms": 209660725329.23688 }, "end": { "local": "1976-08-24T21:18:00+08:00", "utc": "1976-08-24T13:18:00Z", "ms": 209740680319.42926 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-23T23:05:25+08:00", "utc": "1976-08-23T15:05:25Z", "ms": 209660725329.23688 }, "end": { "local": "1976-08-24T21:18:00+08:00", "utc": "1976-08-24T13:18:00Z", "ms": 209740680319.42926 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-08-23", "window": { "start": { "local": "1976-08-23T18:31:23+08:00", "utc": "1976-08-23T10:31:23Z", "ms": 209644282518.3576 }, "end": { "local": "1976-08-23T20:00:27+08:00", "utc": "1976-08-23T12:00:27Z", "ms": 209649627261.0583 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1976-08-24", "window": { "start": { "local": "1976-08-24T18:30:24+08:00", "utc": "1976-08-24T10:30:24Z", "ms": 209730624487.78204 }, "end": { "local": "1976-08-24T19:59:40+08:00", "utc": "1976-08-24T11:59:40Z", "ms": 209735980463.91122 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:05 on Mon 23 Aug to 21:18 on Tue 24 Aug.", "fact": "1976-08-23T15:05:25Z → 1976-08-24T13:18:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:00 on the 23rd, 18:30–20:00 on the 24th.", "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 89 minutes on the 23rd and 89 of 89 on the 24th.", "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 4700 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 1976: Tuesday 24 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": "1976-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 1976 falls on Tuesday 24 August. Caturdaśī runs from 23:05 on Mon 23 Aug to 21:18 on Tue 24 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14018, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-08-25T19:00:34+08:00", "utc": "1976-08-25T11:00:34Z", "ms": 209818833542.97308 }, "end": { "local": "1976-08-26T16:22:02+08:00", "utc": "1976-08-26T08:22:02Z", "ms": 209895721692.3097 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-25T19:00:34+08:00", "utc": "1976-08-25T11:00:34Z", "ms": 209818833542.97308 }, "end": { "local": "1976-08-26T16:22:02+08:00", "utc": "1976-08-26T08:22:02Z", "ms": 209895721692.3097 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-25", "window": { "start": { "local": "1976-08-25T11:40:40+08:00", "utc": "1976-08-25T03:40:40Z", "ms": 209792440058.84604 }, "end": { "local": "1976-08-25T12:28:40+08:00", "utc": "1976-08-25T04:28:40Z", "ms": 209795320058.84604 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-08-26", "window": { "start": { "local": "1976-08-26T11:40:23+08:00", "utc": "1976-08-26T03:40:23Z", "ms": 209878823427.23703 }, "end": { "local": "1976-08-26T12:28:23+08:00", "utc": "1976-08-26T04:28:23Z", "ms": 209881703427.23703 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:01 on Wed 25 Aug to 16:22 on Thu 26 Aug.", "fact": "1976-08-25T11:00:34Z → 1976-08-26T08:22:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:40–12:28 on the 26th.", "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 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14018 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 1976: Thursday 26 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": "1976-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 1976 falls on Thursday 26 August. Pratipadā runs from 19:01 on Wed 25 Aug to 16:22 on Thu 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3763, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-08-28T10:37:06+08:00", "utc": "1976-08-28T02:37:06Z", "ms": 210047825896.48087 }, "end": { "local": "1976-08-29T07:46:34+08:00", "utc": "1976-08-28T23:46:34Z", "ms": 210123993926.6156 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-28T10:37:06+08:00", "utc": "1976-08-28T02:37:06Z", "ms": 210047825896.48087 }, "end": { "local": "1976-08-29T07:46:34+08:00", "utc": "1976-08-28T23:46:34Z", "ms": 210123993926.6156 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-28", "window": { "start": { "local": "1976-08-28T11:39:49+08:00", "utc": "1976-08-28T03:39:49Z", "ms": 210051588997.06125 }, "end": { "local": "1976-08-28T12:27:49+08:00", "utc": "1976-08-28T04:27:49Z", "ms": 210054468997.06125 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-29", "window": { "start": { "local": "1976-08-29T11:39:31+08:00", "utc": "1976-08-29T03:39:31Z", "ms": 210137971219.91815 }, "end": { "local": "1976-08-29T12:27:31+08:00", "utc": "1976-08-29T04:27:31Z", "ms": 210140851219.91815 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:37 on Sat 28 Aug to 07:47 on Sun 29 Aug.", "fact": "1976-08-28T02:37:06Z → 1976-08-28T23:46:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:40–12:28 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3763 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 1976: Saturday 28 August.", "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": "1976-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 1976 falls on Saturday 28 August. Caturthī runs from 10:37 on Sat 28 Aug to 07:47 on Sun 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3763, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1976-08-27T13:31:24+08:00", "utc": "1976-08-27T05:31:24Z", "ms": 209971883912.8556 }, "end": { "local": "1976-08-28T10:37:06+08:00", "utc": "1976-08-28T02:37:06Z", "ms": 210047825896.48087 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-27T13:31:24+08:00", "utc": "1976-08-27T05:31:24Z", "ms": 209971883912.8556 }, "end": { "local": "1976-08-28T10:37:06+08:00", "utc": "1976-08-28T02:37:06Z", "ms": 210047825896.48087 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-27", "window": { "start": { "local": "1976-08-27T11:40:06+08:00", "utc": "1976-08-27T03:40:06Z", "ms": 209965206403.21286 }, "end": { "local": "1976-08-27T12:28:06+08:00", "utc": "1976-08-27T04:28:06Z", "ms": 209968086403.21286 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-08-28", "window": { "start": { "local": "1976-08-28T11:39:49+08:00", "utc": "1976-08-28T03:39:49Z", "ms": 210051588997.06125 }, "end": { "local": "1976-08-28T12:27:49+08:00", "utc": "1976-08-28T04:27:49Z", "ms": 210054468997.06125 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:31 on Fri 27 Aug to 10:37 on Sat 28 Aug.", "fact": "1976-08-27T05:31:24Z → 1976-08-28T02:37:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 27th, 11:40–12:28 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 3763 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 1976: Saturday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 1976 falls on Saturday 28 August. Tṛtīyā runs from 13:31 on Fri 27 Aug to 10:37 on Sat 28 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13977, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-08-29T07:46:34+08:00", "utc": "1976-08-28T23:46:34Z", "ms": 210123993926.6156 }, "end": { "local": "1976-08-30T05:05:57+08:00", "utc": "1976-08-29T21:05:57Z", "ms": 210200757388.41147 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-29T07:46:34+08:00", "utc": "1976-08-28T23:46:34Z", "ms": 210123993926.6156 }, "end": { "local": "1976-08-30T05:05:57+08:00", "utc": "1976-08-29T21:05:57Z", "ms": 210200757388.41147 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-29", "window": { "start": { "local": "1976-08-29T11:39:31+08:00", "utc": "1976-08-29T03:39:31Z", "ms": 210137971219.91815 }, "end": { "local": "1976-08-29T12:27:31+08:00", "utc": "1976-08-29T04:27:31Z", "ms": 210140851219.91815 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-30", "window": { "start": { "local": "1976-08-30T11:39:13+08:00", "utc": "1976-08-30T03:39:13Z", "ms": 210224353084.0919 }, "end": { "local": "1976-08-30T12:27:13+08:00", "utc": "1976-08-30T04:27:13Z", "ms": 210227233084.0919 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:47 on Sun 29 Aug to 05:06 on Mon 30 Aug.", "fact": "1976-08-28T23:46:34Z → 1976-08-29T21:05:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 29th, 11:39–12:27 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 13977 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 1976: Sunday 29 August.", "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": "1976-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 1976 falls on Sunday 29 August. Pañcamī runs from 07:47 on Sun 29 Aug to 05:06 on Mon 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23596, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-08-30T05:05:57+08:00", "utc": "1976-08-29T21:05:57Z", "ms": 210200757388.41147 }, "end": { "local": "1976-08-31T02:40:00+08:00", "utc": "1976-08-30T18:40:00Z", "ms": 210278399790.203 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-30T05:05:57+08:00", "utc": "1976-08-29T21:05:57Z", "ms": 210200757388.41147 }, "end": { "local": "1976-08-31T02:40:00+08:00", "utc": "1976-08-30T18:40:00Z", "ms": 210278399790.203 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-30", "window": { "start": { "local": "1976-08-30T11:39:13+08:00", "utc": "1976-08-30T03:39:13Z", "ms": 210224353084.0919 }, "end": { "local": "1976-08-30T12:27:13+08:00", "utc": "1976-08-30T04:27:13Z", "ms": 210227233084.0919 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-08-31", "window": { "start": { "local": "1976-08-31T11:38:55+08:00", "utc": "1976-08-31T03:38:55Z", "ms": 210310734603.26028 }, "end": { "local": "1976-08-31T12:26:55+08:00", "utc": "1976-08-31T04:26:55Z", "ms": 210313614603.26028 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:06 on Mon 30 Aug to 02:40 on Tue 31 Aug.", "fact": "1976-08-29T21:05:57Z → 1976-08-30T18:40:00Z" }, { "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": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23596 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 1976: Monday 30 August.", "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": "1976-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 1976 falls on Monday 30 August. Ṣaṣṭhī runs from 05:06 on Mon 30 Aug to 02:40 on Tue 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32335, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-08-31T02:40:00+08:00", "utc": "1976-08-30T18:40:00Z", "ms": 210278399790.203 }, "end": { "local": "1976-09-01T00:31:59+08:00", "utc": "1976-08-31T16:31:59Z", "ms": 210357119378.0196 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-08-31T02:40:00+08:00", "utc": "1976-08-30T18:40:00Z", "ms": 210278399790.203 }, "end": { "local": "1976-09-01T00:31:59+08:00", "utc": "1976-08-31T16:31:59Z", "ms": 210357119378.0196 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-31", "window": { "start": { "local": "1976-08-31T11:38:55+08:00", "utc": "1976-08-31T03:38:55Z", "ms": 210310734603.26028 }, "end": { "local": "1976-08-31T12:26:55+08:00", "utc": "1976-08-31T04:26:55Z", "ms": 210313614603.26028 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-09-01", "window": { "start": { "local": "1976-09-01T11:38:36+08:00", "utc": "1976-09-01T03:38:36Z", "ms": 210397115792.6726 }, "end": { "local": "1976-09-01T12:26:36+08:00", "utc": "1976-09-01T04:26:36Z", "ms": 210399995792.6726 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:40 on Tue 31 Aug to 00:32 on Wed 1 Sep.", "fact": "1976-08-30T18:40:00Z → 1976-08-31T16:31:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 31st, 11:39–12:27 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32335 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 1976: Tuesday 31 August.", "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": "1976-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 1976 falls on Tuesday 31 August. Saptamī runs from 02:40 on Tue 31 Aug to 00:32 on Wed 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37044, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-09-01T00:31:59+08:00", "utc": "1976-08-31T16:31:59Z", "ms": 210357119378.0196 }, "end": { "local": "1976-09-01T22:44:00+08:00", "utc": "1976-09-01T14:44:00Z", "ms": 210437040181.4837 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-09-01T00:31:59+08:00", "utc": "1976-08-31T16:31:59Z", "ms": 210357119378.0196 }, "end": { "local": "1976-09-01T22:44:00+08:00", "utc": "1976-09-01T14:44:00Z", "ms": 210437040181.4837 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-08-31", "window": { "start": { "local": "1976-08-31T11:38:55+08:00", "utc": "1976-08-31T03:38:55Z", "ms": 210310734603.26028 }, "end": { "local": "1976-08-31T12:26:55+08:00", "utc": "1976-08-31T04:26:55Z", "ms": 210313614603.26028 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-09-01", "window": { "start": { "local": "1976-09-01T11:38:36+08:00", "utc": "1976-09-01T03:38:36Z", "ms": 210397115792.6726 }, "end": { "local": "1976-09-01T12:26:36+08:00", "utc": "1976-09-01T04:26:36Z", "ms": 210399995792.6726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:32 on Wed 1 Sep to 22:44 on Wed 1 Sep.", "fact": "1976-08-31T16:31:59Z → 1976-09-01T14:44:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 31st, 11:39–12:27 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37044 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 1976: Wednesday 1 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": "1976-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 1976 falls on Wednesday 1 September. Aṣṭamī runs from 00:32 on Wed 1 Sep to 22:44 on Wed 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-09-04", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34307, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-09-03T20:12:20+08:00", "utc": "1976-09-03T12:12:20Z", "ms": 210600739719.8817 }, "end": { "local": "1976-09-04T19:30:04+08:00", "utc": "1976-09-04T11:30:04Z", "ms": 210684603877.89938 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-09-03T20:12:20+08:00", "utc": "1976-09-03T12:12:20Z", "ms": 210600739719.8817 }, "end": { "local": "1976-09-04T19:30:04+08:00", "utc": "1976-09-04T11:30:04Z", "ms": 210684603877.89938 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-09-04", "window": { "start": { "local": "1976-09-04T05:44:07+08:00", "utc": "1976-09-03T21:44:07Z", "ms": 210635047071.3014 }, "end": { "local": "1976-09-04T05:44:07+08:00", "utc": "1976-09-03T21:44:07Z", "ms": 210635047071.3014 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-09-05", "window": { "start": { "local": "1976-09-05T05:44:32+08:00", "utc": "1976-09-04T21:44:32Z", "ms": 210721471518.3072 }, "end": { "local": "1976-09-05T05:44:32+08:00", "utc": "1976-09-04T21:44:32Z", "ms": 210721471518.3072 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:12 on Fri 3 Sep to 19:30 on Sat 4 Sep.", "fact": "1976-09-03T12:12:20Z → 1976-09-04T11:30:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 4th and 05:45 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34307 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 1976: Saturday 4 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": "1976-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 1976 falls on Saturday 4 September. Ekādaśī runs from 20:12 on Fri 3 Sep to 19:30 on Sat 4 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24368, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-09-04T19:30:04+08:00", "utc": "1976-09-04T11:30:04Z", "ms": 210684603877.89938 }, "end": { "local": "1976-09-05T19:11:26+08:00", "utc": "1976-09-05T11:11:26Z", "ms": 210769885568.04068 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-09-04T19:30:04+08:00", "utc": "1976-09-04T11:30:04Z", "ms": 210684603877.89938 }, "end": { "local": "1976-09-05T19:11:26+08:00", "utc": "1976-09-05T11:11:26Z", "ms": 210769885568.04068 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-09-04", "window": { "start": { "local": "1976-09-04T11:37:38+08:00", "utc": "1976-09-04T03:37:38Z", "ms": 210656257554.35565 }, "end": { "local": "1976-09-04T12:25:38+08:00", "utc": "1976-09-04T04:25:38Z", "ms": 210659137554.35565 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-09-05", "window": { "start": { "local": "1976-09-05T11:37:18+08:00", "utc": "1976-09-05T03:37:18Z", "ms": 210742637601.8529 }, "end": { "local": "1976-09-05T12:25:18+08:00", "utc": "1976-09-05T04:25:18Z", "ms": 210745517601.8529 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:30 on Sat 4 Sep to 19:11 on Sun 5 Sep.", "fact": "1976-09-04T11:30:04Z → 1976-09-05T11:11:26Z" }, { "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": "Dvādaśī 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: unstated → only-day · margin 24368 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 1976: Sunday 5 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": "1976-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 1976 falls on Sunday 5 September. Dvādaśī runs from 19:30 on Sat 4 Sep to 19:11 on Sun 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-09-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-06", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1856, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-09-05T19:11:26+08:00", "utc": "1976-09-05T11:11:26Z", "ms": 210769885568.04068 }, "end": { "local": "1976-09-06T19:17:50+08:00", "utc": "1976-09-06T11:17:50Z", "ms": 210856669632.0855 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-09-05T19:11:26+08:00", "utc": "1976-09-05T11:11:26Z", "ms": 210769885568.04068 }, "end": { "local": "1976-09-06T19:17:50+08:00", "utc": "1976-09-06T11:17:50Z", "ms": 210856669632.0855 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-09-05", "window": { "start": { "local": "1976-09-05T18:18:04+08:00", "utc": "1976-09-05T10:18:04Z", "ms": 210766683685.39862 }, "end": { "local": "1976-09-05T19:49:39+08:00", "utc": "1976-09-05T11:49:39Z", "ms": 210772178641.37268 } }, "covered_min": 38, "window_min": 92, "qualifies": true }, { "local_date": "1976-09-06", "window": { "start": { "local": "1976-09-06T18:16:59+08:00", "utc": "1976-09-06T10:16:59Z", "ms": 210853018971.39484 }, "end": { "local": "1976-09-06T19:48:46+08:00", "utc": "1976-09-06T11:48:46Z", "ms": 210858525788.0576 } }, "covered_min": 61, "window_min": 92, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:11 on Sun 5 Sep to 19:18 on Mon 6 Sep.", "fact": "1976-09-05T11:11:26Z → 1976-09-06T11:17:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:50 on the 5th, 18:17–19:49 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 38 of 92 minutes on the 5th and 61 of 92 on the 6th.", "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 1856 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Monday 6 September.", "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": "1976-09-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-05", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Monday 6 September. Trayodaśī runs from 19:11 on Sun 5 Sep to 19:18 on Mon 6 Sep and covers 61 of 92 minutes of pradoṣa that evening. It also reaches the previous evening for 38 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/1976/pradosha-vrata?on=1976-09-06", "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/1976/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35690, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-09-06T19:17:50+08:00", "utc": "1976-09-06T11:17:50Z", "ms": 210856669632.0855 }, "end": { "local": "1976-09-07T19:50:55+08:00", "utc": "1976-09-07T11:50:55Z", "ms": 210945054503.24927 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1976-09-06T19:17:50+08:00", "utc": "1976-09-06T11:17:50Z", "ms": 210856669632.0855 }, "end": { "local": "1976-09-07T19:50:55+08:00", "utc": "1976-09-07T11:50:55Z", "ms": 210945054503.24927 } }, "kaala": "udaya-3", "days": [ { "local_date": "1976-09-07", "window": { "start": { "local": "1976-09-07T05:45:20+08:00", "utc": "1976-09-06T21:45:20Z", "ms": 210894320096.36557 }, "end": { "local": "1976-09-07T08:15:27+08:00", "utc": "1976-09-07T00:15:27Z", "ms": 210903326861.84238 } }, "covered_min": 150, "window_min": 150, "qualifies": true }, { "local_date": "1976-09-08", "window": { "start": { "local": "1976-09-08T05:45:44+08:00", "utc": "1976-09-07T21:45:44Z", "ms": 210980744256.7909 }, "end": { "local": "1976-09-08T08:15:33+08:00", "utc": "1976-09-08T00:15:33Z", "ms": 210989733119.62564 } }, "covered_min": 0, "window_min": 150, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:18 on Mon 6 Sep to 19:51 on Tue 7 Sep.", "fact": "1976-09-06T11:17:50Z → 1976-09-07T11:50:55Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:45–08:15 on the 7th, 05:46–08:16 on the 8th.", "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 150 of 150 minutes on the 7th and 0 of 150 on the 8th.", "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 35690 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 1976: Tuesday 7 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": "1976-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 1976 falls on Tuesday 7 September. Caturdaśī runs from 19:18 on Mon 6 Sep to 19:51 on Tue 7 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-09-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24963, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-09-12T02:37:52+08:00", "utc": "1976-09-11T18:37:52Z", "ms": 211315071821.63812 }, "end": { "local": "1976-09-13T05:12:36+08:00", "utc": "1976-09-12T21:12:36Z", "ms": 211410755819.31033 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-12T02:37:52+08:00", "utc": "1976-09-11T18:37:52Z", "ms": 211315071821.63812 }, "end": { "local": "1976-09-13T05:12:36+08:00", "utc": "1976-09-12T21:12:36Z", "ms": 211410755819.31033 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-09-11", "window": { "start": { "local": "1976-09-11T19:41:49+08:00", "utc": "1976-09-11T11:41:49Z", "ms": 211290109255.4189 }, "end": { "local": "1976-09-11T19:41:49+08:00", "utc": "1976-09-11T11:41:49Z", "ms": 211290109255.4189 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-09-12", "window": { "start": { "local": "1976-09-12T20:18:47+08:00", "utc": "1976-09-12T12:18:47Z", "ms": 211378727245.8034 }, "end": { "local": "1976-09-12T20:18:47+08:00", "utc": "1976-09-12T12:18:47Z", "ms": 211378727245.8034 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:38 on Sun 12 Sep to 05:13 on Mon 13 Sep.", "fact": "1976-09-11T18:37:52Z → 1976-09-12T21:12:36Z" }, { "step": "kaala", "text": "Moonrise is at 19:42 on the 11th and 20:19 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "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 24963 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Sunday 12 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": "1976-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Sunday 12 September. Caturthī runs from 02:38 on Sun 12 Sep to 05:13 on Mon 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-09-12", "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/1976/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39236, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-09-14T07:51:42+08:00", "utc": "1976-09-13T23:51:42Z", "ms": 211506702327.16074 }, "end": { "local": "1976-09-15T10:21:54+08:00", "utc": "1976-09-15T02:21:54Z", "ms": 211602113843.36404 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-14T07:51:42+08:00", "utc": "1976-09-13T23:51:42Z", "ms": 211506702327.16074 }, "end": { "local": "1976-09-15T10:21:54+08:00", "utc": "1976-09-15T02:21:54Z", "ms": 211602113843.36404 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-09-13", "window": { "start": { "local": "1976-09-13T20:57:46+08:00", "utc": "1976-09-13T12:57:46Z", "ms": 211467466346.34082 }, "end": { "local": "1976-09-13T20:57:46+08:00", "utc": "1976-09-13T12:57:46Z", "ms": 211467466346.34082 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-09-14", "window": { "start": { "local": "1976-09-14T21:39:23+08:00", "utc": "1976-09-14T13:39:23Z", "ms": 211556363210.90686 }, "end": { "local": "1976-09-14T21:39:23+08:00", "utc": "1976-09-14T13:39:23Z", "ms": 211556363210.90686 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:52 on Tue 14 Sep to 10:22 on Wed 15 Sep.", "fact": "1976-09-13T23:51:42Z → 1976-09-15T02:21:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:58 on the 13th and 21:39 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 13th and is on the 14th.", "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 39236 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 1976: Tuesday 14 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": "1976-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 1976 falls on Tuesday 14 September. Ṣaṣṭhī runs from 07:52 on Tue 14 Sep to 10:22 on Wed 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14631, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-09-16T12:29:11+08:00", "utc": "1976-09-16T04:29:11Z", "ms": 211696151040.8987 }, "end": { "local": "1976-09-17T14:01:00+08:00", "utc": "1976-09-17T06:01:00Z", "ms": 211788060312.11798 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-16T12:29:11+08:00", "utc": "1976-09-16T04:29:11Z", "ms": 211696151040.8987 }, "end": { "local": "1976-09-17T14:01:00+08:00", "utc": "1976-09-17T06:01:00Z", "ms": 211788060312.11798 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-09-16", "window": { "start": { "local": "1976-09-16T18:05:58+08:00", "utc": "1976-09-16T10:05:58Z", "ms": 211716358181.3158 }, "end": { "local": "1976-09-16T19:39:45+08:00", "utc": "1976-09-16T11:39:45Z", "ms": 211721985176.15216 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1976-09-17", "window": { "start": { "local": "1976-09-17T18:04:51+08:00", "utc": "1976-09-17T10:04:51Z", "ms": 211802691358.2664 }, "end": { "local": "1976-09-17T19:38:50+08:00", "utc": "1976-09-17T11:38:50Z", "ms": 211808330490.14197 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:29 on Thu 16 Sep to 14:01 on Fri 17 Sep.", "fact": "1976-09-16T04:29:11Z → 1976-09-17T06:01:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:40 on the 16th, 18:05–19:39 on the 17th.", "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 16th and 0 of 94 on the 17th.", "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 14631 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 1976: Thursday 16 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": "1976-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 1976 falls on Thursday 16 September. Aṣṭamī runs from 12:29 on Thu 16 Sep to 14:01 on Fri 17 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36158, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-09-16T12:29:11+08:00", "utc": "1976-09-16T04:29:11Z", "ms": 211696151040.8987 }, "end": { "local": "1976-09-17T14:01:00+08:00", "utc": "1976-09-17T06:01:00Z", "ms": 211788060312.11798 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-16T12:29:11+08:00", "utc": "1976-09-16T04:29:11Z", "ms": 211696151040.8987 }, "end": { "local": "1976-09-17T14:01:00+08:00", "utc": "1976-09-17T06:01:00Z", "ms": 211788060312.11798 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-09-16", "window": { "start": { "local": "1976-09-16T23:12:11+08:00", "utc": "1976-09-16T15:12:11Z", "ms": 211734730821.9585 }, "end": { "local": "1976-09-16T23:12:11+08:00", "utc": "1976-09-16T15:12:11Z", "ms": 211734730821.9585 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-09-17", "window": { "start": { "local": "1976-09-18T00:03:38+08:00", "utc": "1976-09-17T16:03:38Z", "ms": 211824218059.39978 }, "end": { "local": "1976-09-18T00:03:38+08:00", "utc": "1976-09-17T16:03:38Z", "ms": 211824218059.39978 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:29 on Thu 16 Sep to 14:01 on Fri 17 Sep.", "fact": "1976-09-16T04:29:11Z → 1976-09-17T06:01:00Z" }, { "step": "kaala", "text": "Moonrise is at 23:12 on the 16th and 00:04 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36158 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 1976: Thursday 16 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": "1976-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 1976 falls on Thursday 16 September. Aṣṭamī runs from 12:29 on Thu 16 Sep to 14:01 on Fri 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-09-20", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28964, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-09-19T14:45:39+08:00", "utc": "1976-09-19T06:45:39Z", "ms": 211963538729.22495 }, "end": { "local": "1976-09-20T13:53:18+08:00", "utc": "1976-09-20T05:53:18Z", "ms": 212046797667.83786 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-19T14:45:39+08:00", "utc": "1976-09-19T06:45:39Z", "ms": 211963538729.22495 }, "end": { "local": "1976-09-20T13:53:18+08:00", "utc": "1976-09-20T05:53:18Z", "ms": 212046797667.83786 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-09-19", "window": { "start": { "local": "1976-09-19T05:50:09+08:00", "utc": "1976-09-18T21:50:09Z", "ms": 211931409136.95352 }, "end": { "local": "1976-09-19T05:50:09+08:00", "utc": "1976-09-18T21:50:09Z", "ms": 211931409136.95352 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-09-20", "window": { "start": { "local": "1976-09-20T05:50:34+08:00", "utc": "1976-09-19T21:50:34Z", "ms": 212017833524.23505 }, "end": { "local": "1976-09-20T05:50:34+08:00", "utc": "1976-09-19T21:50:34Z", "ms": 212017833524.23505 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:46 on Sun 19 Sep to 13:53 on Mon 20 Sep.", "fact": "1976-09-19T06:45:39Z → 1976-09-20T05:53:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 19th and 05:51 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28964 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 1976: Monday 20 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": "1976-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 1976 falls on Monday 20 September. Ekādaśī runs from 14:46 on Sun 19 Sep to 13:53 on Mon 20 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-09-20", "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/1976/pradosha-vrata?on=1976-09-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20745, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-09-21T12:14:39+08:00", "utc": "1976-09-21T04:14:39Z", "ms": 212127279351.1142 }, "end": { "local": "1976-09-22T09:56:15+08:00", "utc": "1976-09-22T01:56:15Z", "ms": 212205375399.26575 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-21T12:14:39+08:00", "utc": "1976-09-21T04:14:39Z", "ms": 212127279351.1142 }, "end": { "local": "1976-09-22T09:56:15+08:00", "utc": "1976-09-22T01:56:15Z", "ms": 212205375399.26575 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-09-21", "window": { "start": { "local": "1976-09-21T18:00:24+08:00", "utc": "1976-09-21T10:00:24Z", "ms": 212148024081.12906 }, "end": { "local": "1976-09-21T19:35:12+08:00", "utc": "1976-09-21T11:35:12Z", "ms": 212153711888.79587 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "1976-09-22", "window": { "start": { "local": "1976-09-22T17:59:17+08:00", "utc": "1976-09-22T09:59:17Z", "ms": 212234357393.46396 }, "end": { "local": "1976-09-22T19:34:17+08:00", "utc": "1976-09-22T11:34:17Z", "ms": 212240057392.5751 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:15 on Tue 21 Sep to 09:56 on Wed 22 Sep.", "fact": "1976-09-21T04:14:39Z → 1976-09-22T01:56:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:35 on the 21st, 17:59–19:34 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 21st and 0 of 95 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20745 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Tuesday 21 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": "1976-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Tuesday 21 September. Trayodaśī runs from 12:15 on Tue 21 Sep to 09:56 on Wed 22 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/shivaratri?on=1976-09-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24419, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-09-22T09:56:15+08:00", "utc": "1976-09-22T01:56:15Z", "ms": 212205375399.26575 }, "end": { "local": "1976-09-23T07:06:31+08:00", "utc": "1976-09-22T23:06:31Z", "ms": 212281591074.1692 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-22T09:56:15+08:00", "utc": "1976-09-22T01:56:15Z", "ms": 212205375399.26575 }, "end": { "local": "1976-09-23T07:06:31+08:00", "utc": "1976-09-22T23:06:31Z", "ms": 212281591074.1692 } }, "kaala": "nishita", "days": [ { "local_date": "1976-09-21", "window": { "start": { "local": "1976-09-21T23:31:53+08:00", "utc": "1976-09-21T15:31:53Z", "ms": 212167913359.87955 }, "end": { "local": "1976-09-22T00:19:53+08:00", "utc": "1976-09-21T16:19:53Z", "ms": 212170793359.87955 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-09-22", "window": { "start": { "local": "1976-09-22T23:31:32+08:00", "utc": "1976-09-22T15:31:32Z", "ms": 212254292390.1308 }, "end": { "local": "1976-09-23T00:19:32+08:00", "utc": "1976-09-22T16:19:32Z", "ms": 212257172390.1308 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:56 on Wed 22 Sep to 07:07 on Thu 23 Sep.", "fact": "1976-09-22T01:56:15Z → 1976-09-22T23:06:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:32–00:20 on the 21st, 23:32–00:20 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "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 24419 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Wednesday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Wednesday 22 September. Caturdaśī runs from 09:56 on Wed 22 Sep to 07:07 on Thu 23 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21666, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1976-09-23T07:06:31+08:00", "utc": "1976-09-22T23:06:31Z", "ms": 212281591074.1692 }, "end": { "local": "1976-09-24T03:54:52+08:00", "utc": "1976-09-23T19:54:52Z", "ms": 212356492001.38943 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-23T07:06:31+08:00", "utc": "1976-09-22T23:06:31Z", "ms": 212281591074.1692 }, "end": { "local": "1976-09-24T03:54:52+08:00", "utc": "1976-09-23T19:54:52Z", "ms": 212356492001.38943 } }, "kaala": "aparahna", "days": [ { "local_date": "1976-09-23", "window": { "start": { "local": "1976-09-23T13:07:37+08:00", "utc": "1976-09-23T05:07:37Z", "ms": 212303257438.72754 }, "end": { "local": "1976-09-23T15:32:54+08:00", "utc": "1976-09-23T07:32:54Z", "ms": 212311974122.70416 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1976-09-24", "window": { "start": { "local": "1976-09-24T13:07:08+08:00", "utc": "1976-09-24T05:07:08Z", "ms": 212389627515.99005 }, "end": { "local": "1976-09-24T15:32:06+08:00", "utc": "1976-09-24T07:32:06Z", "ms": 212398325929.7099 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 07:07 on Thu 23 Sep to 03:55 on Fri 24 Sep.", "fact": "1976-09-22T23:06:31Z → 1976-09-23T19:54:52Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:08–15:33 on the 23rd, 13:07–15:32 on the 24th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 145 of 145 minutes on the 23rd and 0 of 145 on the 24th.", "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 21666 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 1976: Thursday 23 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": "1976-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 1976 falls on Thursday 23 September. Amāvasyā runs from 07:07 on Thu 23 Sep to 03:55 on Fri 24 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27346, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-09-24T03:54:52+08:00", "utc": "1976-09-23T19:54:52Z", "ms": 212356492001.38943 }, "end": { "local": "1976-09-25T00:31:03+08:00", "utc": "1976-09-24T16:31:03Z", "ms": 212430663058.77734 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-24T03:54:52+08:00", "utc": "1976-09-23T19:54:52Z", "ms": 212356492001.38943 }, "end": { "local": "1976-09-25T00:31:03+08:00", "utc": "1976-09-24T16:31:03Z", "ms": 212430663058.77734 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-09-24", "window": { "start": { "local": "1976-09-24T11:30:38+08:00", "utc": "1976-09-24T03:30:38Z", "ms": 212383838309.13013 }, "end": { "local": "1976-09-24T12:18:38+08:00", "utc": "1976-09-24T04:18:38Z", "ms": 212386718309.13013 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-09-25", "window": { "start": { "local": "1976-09-25T11:30:18+08:00", "utc": "1976-09-25T03:30:18Z", "ms": 212470217668.63934 }, "end": { "local": "1976-09-25T12:18:18+08:00", "utc": "1976-09-25T04:18:18Z", "ms": 212473097668.63934 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:55 on Fri 24 Sep to 00:31 on Sat 25 Sep.", "fact": "1976-09-23T19:54:52Z → 1976-09-24T16:31:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 24th, 11:30–12:18 on the 25th.", "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 24th and 0 of 48 on the 25th.", "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 27346 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 1976: Friday 24 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": "1976-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 1976 falls on Friday 24 September. Pratipadā runs from 03:55 on Fri 24 Sep to 00:31 on Sat 25 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-09-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8490, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-09-26T17:44:37+08:00", "utc": "1976-09-26T09:44:37Z", "ms": 212579076791.80664 }, "end": { "local": "1976-09-27T14:39:07+08:00", "utc": "1976-09-27T06:39:07Z", "ms": 212654346840.52567 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-26T17:44:37+08:00", "utc": "1976-09-26T09:44:37Z", "ms": 212579076791.80664 }, "end": { "local": "1976-09-27T14:39:07+08:00", "utc": "1976-09-27T06:39:07Z", "ms": 212654346840.52567 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-09-26", "window": { "start": { "local": "1976-09-26T11:29:57+08:00", "utc": "1976-09-26T03:29:57Z", "ms": 212556597190.62878 }, "end": { "local": "1976-09-26T12:17:57+08:00", "utc": "1976-09-26T04:17:57Z", "ms": 212559477190.62878 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-09-27", "window": { "start": { "local": "1976-09-27T11:29:37+08:00", "utc": "1976-09-27T03:29:37Z", "ms": 212642976890.88837 }, "end": { "local": "1976-09-27T12:17:37+08:00", "utc": "1976-09-27T04:17:37Z", "ms": 212645856890.88837 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:45 on Sun 26 Sep to 14:39 on Mon 27 Sep.", "fact": "1976-09-26T09:44:37Z → 1976-09-27T06:39:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 26th, 11:30–12:18 on the 27th.", "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 26th and 48 of 48 on the 27th.", "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 8490 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Monday 27 September.", "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": "1976-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Monday 27 September. Caturthī runs from 17:45 on Sun 26 Sep to 14:39 on Mon 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-09-27", "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/1976/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4205, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-09-29T09:38:15+08:00", "utc": "1976-09-29T01:38:15Z", "ms": 212809094719.07468 }, "end": { "local": "1976-09-30T07:52:33+08:00", "utc": "1976-09-29T23:52:33Z", "ms": 212889152853.37833 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-29T09:38:15+08:00", "utc": "1976-09-29T01:38:15Z", "ms": 212809094719.07468 }, "end": { "local": "1976-09-30T07:52:33+08:00", "utc": "1976-09-29T23:52:33Z", "ms": 212889152853.37833 } }, "kaala": "udaya-1", "days": [ { "local_date": "1976-09-29", "window": { "start": { "local": "1976-09-29T05:54:19+08:00", "utc": "1976-09-28T21:54:19Z", "ms": 212795659116.04095 }, "end": { "local": "1976-09-29T06:42:08+08:00", "utc": "1976-09-28T22:42:08Z", "ms": 212798528153.0766 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-09-30", "window": { "start": { "local": "1976-09-30T05:54:45+08:00", "utc": "1976-09-29T21:54:45Z", "ms": 212882085031.48224 }, "end": { "local": "1976-09-30T06:42:28+08:00", "utc": "1976-09-29T22:42:28Z", "ms": 212884947991.6906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:38 on Wed 29 Sep to 07:53 on Thu 30 Sep.", "fact": "1976-09-29T01:38:15Z → 1976-09-29T23:52:33Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:54–06:42 on the 29th, 05:55–06:42 on the 30th.", "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 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4205 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 1976: Thursday 30 September.", "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": "1976-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 1976 falls on Thursday 30 September. Saptamī runs from 09:38 on Wed 29 Sep to 07:53 on Thu 30 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12964, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-09-30T07:52:33+08:00", "utc": "1976-09-29T23:52:33Z", "ms": 212889152853.37833 }, "end": { "local": "1976-10-01T06:40:28+08:00", "utc": "1976-09-30T22:40:28Z", "ms": 212971227514.8519 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-09-30T07:52:33+08:00", "utc": "1976-09-29T23:52:33Z", "ms": 212889152853.37833 }, "end": { "local": "1976-10-01T06:40:28+08:00", "utc": "1976-09-30T22:40:28Z", "ms": 212971227514.8519 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-09-30", "window": { "start": { "local": "1976-09-30T11:28:37+08:00", "utc": "1976-09-30T03:28:37Z", "ms": 212902117233.04504 }, "end": { "local": "1976-09-30T12:16:37+08:00", "utc": "1976-09-30T04:16:37Z", "ms": 212904997233.04504 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-01", "window": { "start": { "local": "1976-10-01T11:28:18+08:00", "utc": "1976-10-01T03:28:18Z", "ms": 212988497823.78156 }, "end": { "local": "1976-10-01T12:16:18+08:00", "utc": "1976-10-01T04:16:18Z", "ms": 212991377823.78156 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:53 on Thu 30 Sep to 06:40 on Fri 1 Oct.", "fact": "1976-09-29T23:52:33Z → 1976-09-30T22:40:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 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": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12964 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 1976: Thursday 30 September.", "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": "1976-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-09-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 1976 falls on Thursday 30 September. Aṣṭamī runs from 07:53 on Thu 30 Sep to 06:40 on Fri 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17270, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1976-10-01T06:40:28+08:00", "utc": "1976-09-30T22:40:28Z", "ms": 212971227514.8519 }, "end": { "local": "1976-10-02T06:02:50+08:00", "utc": "1976-10-01T22:02:50Z", "ms": 213055370240.54468 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-10-01T06:40:28+08:00", "utc": "1976-09-30T22:40:28Z", "ms": 212971227514.8519 }, "end": { "local": "1976-10-02T06:02:50+08:00", "utc": "1976-10-01T22:02:50Z", "ms": 213055370240.54468 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-01", "window": { "start": { "local": "1976-10-01T11:28:18+08:00", "utc": "1976-10-01T03:28:18Z", "ms": 212988497823.78156 }, "end": { "local": "1976-10-01T12:16:18+08:00", "utc": "1976-10-01T04:16:18Z", "ms": 212991377823.78156 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-02", "window": { "start": { "local": "1976-10-02T11:27:59+08:00", "utc": "1976-10-02T03:27:59Z", "ms": 213074878687.1012 }, "end": { "local": "1976-10-02T12:15:59+08:00", "utc": "1976-10-02T04:15:59Z", "ms": 213077758687.1012 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:40 on Fri 1 Oct to 06:03 on Sat 2 Oct.", "fact": "1976-09-30T22:40:28Z → 1976-10-01T22:02:50Z" }, { "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": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17270 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 1976: Friday 1 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": "1976-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 1976 falls on Friday 1 October. Navamī runs from 06:40 on Fri 1 Oct to 06:03 on Sat 2 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-03", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 187, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1976-10-02T06:02:50+08:00", "utc": "1976-10-01T22:02:50Z", "ms": 213055370240.54468 }, "end": { "local": "1976-10-03T05:59:11+08:00", "utc": "1976-10-02T21:59:11Z", "ms": 213141550684.6667 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1976-10-02T18:19:16+08:00", "utc": "1976-10-02T10:19:16Z", "ms": 213099555773.561 }, "end": { "local": "1976-10-03T05:59:11+08:00", "utc": "1976-10-02T21:59:11Z", "ms": 213141550684.6667 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1976-10-02T18:19:16+08:00", "utc": "1976-10-02T10:19:16Z", "ms": 213099555773.561 }, "end": { "local": "1976-10-03T19:10:59+08:00", "utc": "1976-10-03T11:10:59Z", "ms": 213189058808.35263 } } }, "kaala": "daytime", "days": [ { "local_date": "1976-10-02", "window": { "start": { "local": "1976-10-02T05:55:38+08:00", "utc": "1976-10-01T21:55:38Z", "ms": 213054937504.779 }, "end": { "local": "1976-10-02T17:48:20+08:00", "utc": "1976-10-02T09:48:20Z", "ms": 213097699869.42337 } }, "covered_min": 0, "window_min": 713, "qualifies": false }, { "local_date": "1976-10-03", "window": { "start": { "local": "1976-10-03T05:56:04+08:00", "utc": "1976-10-02T21:56:04Z", "ms": 213141364091.2707 }, "end": { "local": "1976-10-03T17:47:16+08:00", "utc": "1976-10-03T09:47:16Z", "ms": 213184035597.513 } }, "covered_min": 3, "window_min": 711, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 06:03 on Sat 2 Oct to 05:59 on Sun 3 Oct, and Śravaṇa from 18:19 on Sat 2 Oct to 19:11 on Sun 3 Oct. They are together from 18:19 on Sat 2 Oct to 05:59 on Sun 3 Oct.", "fact": "1976-10-02T10:19:16Z → 1976-10-02T21:59:11Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:56–17:48 on the 2nd, 05:56–17:47 on the 3rd.", "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 0 of 713 minutes on the 2nd and 3 of 711 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 187 s < 300 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 1976: Sunday 3 October.", "fact": "confidence: boundary (margin)" } ], "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": "1976-10-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 1976 falls on Sunday 3 October. Daśamī runs from 06:03 on Sat 2 Oct to 05:59 on Sun 3 Oct and is with Śravaṇa in the day time that day, for 3 minutes. It is 3 min 07 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-10-04", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 187, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-10-03T05:59:11+08:00", "utc": "1976-10-02T21:59:11Z", "ms": 213141550684.6667 }, "end": { "local": "1976-10-04T06:27:56+08:00", "utc": "1976-10-03T22:27:56Z", "ms": 213229675762.368 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-10-03T05:59:11+08:00", "utc": "1976-10-02T21:59:11Z", "ms": 213141550684.6667 }, "end": { "local": "1976-10-04T06:27:56+08:00", "utc": "1976-10-03T22:27:56Z", "ms": 213229675762.368 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-10-03", "window": { "start": { "local": "1976-10-03T05:56:04+08:00", "utc": "1976-10-02T21:56:04Z", "ms": 213141364091.2707 }, "end": { "local": "1976-10-03T05:56:04+08:00", "utc": "1976-10-02T21:56:04Z", "ms": 213141364091.2707 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-10-04", "window": { "start": { "local": "1976-10-04T05:56:31+08:00", "utc": "1976-10-03T21:56:31Z", "ms": 213227790931.17035 }, "end": { "local": "1976-10-04T05:56:31+08:00", "utc": "1976-10-03T21:56:31Z", "ms": 213227790931.17035 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:59 on Sun 3 Oct to 06:28 on Mon 4 Oct.", "fact": "1976-10-02T21:59:11Z → 1976-10-03T22:27:56Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 3rd and 05:57 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 187 s < 300 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 1976: Monday 4 October.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 1976 falls on Monday 4 October. Ekādaśī runs from 05:59 on Sun 3 Oct to 06:28 on Mon 4 Oct and is current at sunrise that day. It is 3 min 07 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-10-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/pradosha-vrata?on=1976-10-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31853, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-10-05T07:26:50+08:00", "utc": "1976-10-04T23:26:50Z", "ms": 213319610232.8085 }, "end": { "local": "1976-10-06T08:53:12+08:00", "utc": "1976-10-06T00:53:12Z", "ms": 213411191922.93628 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1976-10-05T07:26:50+08:00", "utc": "1976-10-04T23:26:50Z", "ms": 213319610232.8085 }, "end": { "local": "1976-10-06T08:53:12+08:00", "utc": "1976-10-06T00:53:12Z", "ms": 213411191922.93628 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-10-05", "window": { "start": { "local": "1976-10-05T17:45:08+08:00", "utc": "1976-10-05T09:45:08Z", "ms": 213356708219.79922 }, "end": { "local": "1976-10-05T19:22:47+08:00", "utc": "1976-10-05T11:22:47Z", "ms": 213362566515.1138 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1976-10-06", "window": { "start": { "local": "1976-10-06T17:44:05+08:00", "utc": "1976-10-06T09:44:05Z", "ms": 213443045173.02914 }, "end": { "local": "1976-10-06T19:21:56+08:00", "utc": "1976-10-06T11:21:56Z", "ms": 213448915567.33694 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:27 on Tue 5 Oct to 08:53 on Wed 6 Oct.", "fact": "1976-10-04T23:26:50Z → 1976-10-06T00:53:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:23 on the 5th, 17:44–19:22 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 5th and 0 of 98 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31853 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Tuesday 5 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": "1976-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Tuesday 5 October. Trayodaśī runs from 07:27 on Tue 5 Oct to 08:53 on Wed 6 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3890, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-10-11T20:41:57+08:00", "utc": "1976-10-11T12:41:57Z", "ms": 213885717049.61984 }, "end": { "local": "1976-10-12T23:16:25+08:00", "utc": "1976-10-12T15:16:25Z", "ms": 213981384964.75848 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-11T20:41:57+08:00", "utc": "1976-10-11T12:41:57Z", "ms": 213885717049.61984 }, "end": { "local": "1976-10-12T23:16:25+08:00", "utc": "1976-10-12T15:16:25Z", "ms": 213981384964.75848 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-10-11", "window": { "start": { "local": "1976-10-11T19:37:07+08:00", "utc": "1976-10-11T11:37:07Z", "ms": 213881827125.788 }, "end": { "local": "1976-10-11T19:37:07+08:00", "utc": "1976-10-11T11:37:07Z", "ms": 213881827125.788 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-10-12", "window": { "start": { "local": "1976-10-12T20:20:32+08:00", "utc": "1976-10-12T12:20:32Z", "ms": 213970832456.8404 }, "end": { "local": "1976-10-12T20:20:32+08:00", "utc": "1976-10-12T12:20:32Z", "ms": 213970832456.8404 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:42 on Mon 11 Oct to 23:16 on Tue 12 Oct.", "fact": "1976-10-11T12:41:57Z → 1976-10-12T15:16:25Z" }, { "step": "kaala", "text": "Moonrise is at 19:37 on the 11th and 20:21 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "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 3890 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 1976: Tuesday 12 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": "1976-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 1976 falls on Tuesday 12 October. Caturthī runs from 20:42 on Mon 11 Oct to 23:16 on Tue 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-10-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3890, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-10-11T20:41:57+08:00", "utc": "1976-10-11T12:41:57Z", "ms": 213885717049.61984 }, "end": { "local": "1976-10-12T23:16:25+08:00", "utc": "1976-10-12T15:16:25Z", "ms": 213981384964.75848 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-11T20:41:57+08:00", "utc": "1976-10-11T12:41:57Z", "ms": 213885717049.61984 }, "end": { "local": "1976-10-12T23:16:25+08:00", "utc": "1976-10-12T15:16:25Z", "ms": 213981384964.75848 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-10-11", "window": { "start": { "local": "1976-10-11T19:37:07+08:00", "utc": "1976-10-11T11:37:07Z", "ms": 213881827125.788 }, "end": { "local": "1976-10-11T19:37:07+08:00", "utc": "1976-10-11T11:37:07Z", "ms": 213881827125.788 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-10-12", "window": { "start": { "local": "1976-10-12T20:20:32+08:00", "utc": "1976-10-12T12:20:32Z", "ms": 213970832456.8404 }, "end": { "local": "1976-10-12T20:20:32+08:00", "utc": "1976-10-12T12:20:32Z", "ms": 213970832456.8404 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:42 on Mon 11 Oct to 23:16 on Tue 12 Oct.", "fact": "1976-10-11T12:41:57Z → 1976-10-12T15:16:25Z" }, { "step": "kaala", "text": "Moonrise is at 19:37 on the 11th and 20:21 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "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 3890 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Tuesday 12 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": "1976-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Tuesday 12 October. Caturthī runs from 20:42 on Mon 11 Oct to 23:16 on Tue 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-10-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19478, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-10-16T04:38:00+08:00", "utc": "1976-10-15T20:38:00Z", "ms": 214259880007.16718 }, "end": { "local": "1976-10-17T05:07:35+08:00", "utc": "1976-10-16T21:07:35Z", "ms": 214348054557.60776 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-16T04:38:00+08:00", "utc": "1976-10-15T20:38:00Z", "ms": 214259880007.16718 }, "end": { "local": "1976-10-17T05:07:35+08:00", "utc": "1976-10-16T21:07:35Z", "ms": 214348054557.60776 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-10-15", "window": { "start": { "local": "1976-10-15T22:48:24+08:00", "utc": "1976-10-15T14:48:24Z", "ms": 214238904008.64856 }, "end": { "local": "1976-10-15T22:48:24+08:00", "utc": "1976-10-15T14:48:24Z", "ms": 214238904008.64856 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-10-16", "window": { "start": { "local": "1976-10-16T23:42:57+08:00", "utc": "1976-10-16T15:42:57Z", "ms": 214328576885.04807 }, "end": { "local": "1976-10-16T23:42:57+08:00", "utc": "1976-10-16T15:42:57Z", "ms": 214328576885.04807 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:38 on Sat 16 Oct to 05:08 on Sun 17 Oct.", "fact": "1976-10-15T20:38:00Z → 1976-10-16T21:07:35Z" }, { "step": "kaala", "text": "Moonrise is at 22:48 on the 15th and 23:43 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 15th and is on the 16th.", "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 19478 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 1976: Saturday 16 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": "1976-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 1976 falls on Saturday 16 October. Aṣṭamī runs from 04:38 on Sat 16 Oct to 05:08 on Sun 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-10-19", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8461, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-10-19T03:42:53+08:00", "utc": "1976-10-18T19:42:53Z", "ms": 214515773235.716 }, "end": { "local": "1976-10-20T01:51:12+08:00", "utc": "1976-10-19T17:51:12Z", "ms": 214595471884.75436 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-19T03:42:53+08:00", "utc": "1976-10-18T19:42:53Z", "ms": 214515773235.716 }, "end": { "local": "1976-10-20T01:51:12+08:00", "utc": "1976-10-19T17:51:12Z", "ms": 214595471884.75436 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-10-19", "window": { "start": { "local": "1976-10-19T06:03:54+08:00", "utc": "1976-10-18T22:03:54Z", "ms": 214524234216.06732 }, "end": { "local": "1976-10-19T06:03:54+08:00", "utc": "1976-10-18T22:03:54Z", "ms": 214524234216.06732 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-10-20", "window": { "start": { "local": "1976-10-20T06:04:27+08:00", "utc": "1976-10-19T22:04:27Z", "ms": 214610667046.4267 }, "end": { "local": "1976-10-20T06:04:27+08:00", "utc": "1976-10-19T22:04:27Z", "ms": 214610667046.4267 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:43 on Tue 19 Oct to 01:51 on Wed 20 Oct.", "fact": "1976-10-18T19:42:53Z → 1976-10-19T17:51:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 19th and 06:04 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8461 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 1976: Tuesday 19 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": "1976-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 1976 falls on Tuesday 19 October. Ekādaśī runs from 03:43 on Tue 19 Oct to 01:51 on Wed 20 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-10-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14930, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-10-20T01:51:12+08:00", "utc": "1976-10-19T17:51:12Z", "ms": 214595471884.75436 }, "end": { "local": "1976-10-20T23:19:52+08:00", "utc": "1976-10-20T15:19:52Z", "ms": 214672791778.24713 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-20T01:51:12+08:00", "utc": "1976-10-19T17:51:12Z", "ms": 214595471884.75436 }, "end": { "local": "1976-10-20T23:19:52+08:00", "utc": "1976-10-20T15:19:52Z", "ms": 214672791778.24713 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-10-19", "window": { "start": { "local": "1976-10-19T17:31:19+08:00", "utc": "1976-10-19T09:31:19Z", "ms": 214565478986.34094 }, "end": { "local": "1976-10-19T19:11:44+08:00", "utc": "1976-10-19T11:11:44Z", "ms": 214571504061.01904 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1976-10-20", "window": { "start": { "local": "1976-10-20T17:30:25+08:00", "utc": "1976-10-20T09:30:25Z", "ms": 214651825178.65228 }, "end": { "local": "1976-10-20T19:11:02+08:00", "utc": "1976-10-20T11:11:02Z", "ms": 214657861865.6584 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:51 on Wed 20 Oct to 23:20 on Wed 20 Oct.", "fact": "1976-10-19T17:51:12Z → 1976-10-20T15:19:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:12 on the 19th, 17:30–19:11 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 19th and 101 of 101 on the 20th.", "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 14930 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 1976: Wednesday 20 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": "1976-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 1976 falls on Wednesday 20 October. Dvādaśī runs from 01:51 on Wed 20 Oct to 23:20 on Wed 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3967, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-10-20T23:19:52+08:00", "utc": "1976-10-20T15:19:52Z", "ms": 214672791778.24713 }, "end": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-20T23:19:52+08:00", "utc": "1976-10-20T15:19:52Z", "ms": 214672791778.24713 }, "end": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-10-20", "window": { "start": { "local": "1976-10-20T17:30:25+08:00", "utc": "1976-10-20T09:30:25Z", "ms": 214651825178.65228 }, "end": { "local": "1976-10-20T19:11:02+08:00", "utc": "1976-10-20T11:11:02Z", "ms": 214657861865.6584 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1976-10-21", "window": { "start": { "local": "1976-10-21T17:29:32+08:00", "utc": "1976-10-21T09:29:32Z", "ms": 214738172240.15274 }, "end": { "local": "1976-10-21T19:10:20+08:00", "utc": "1976-10-21T11:10:20Z", "ms": 214744220484.32278 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:20 on Wed 20 Oct to 20:16 on Thu 21 Oct.", "fact": "1976-10-20T15:19:52Z → 1976-10-21T12:16:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:11 on the 20th, 17:30–19:10 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 20th and 101 of 101 on the 21st.", "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 3967 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 1976: Thursday 21 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": "1976-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 1976 falls on Thursday 21 October. Trayodaśī runs from 23:20 on Wed 20 Oct to 20:16 on Thu 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-10-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3967, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-10-20T23:19:52+08:00", "utc": "1976-10-20T15:19:52Z", "ms": 214672791778.24713 }, "end": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-20T23:19:52+08:00", "utc": "1976-10-20T15:19:52Z", "ms": 214672791778.24713 }, "end": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-10-20", "window": { "start": { "local": "1976-10-20T17:30:25+08:00", "utc": "1976-10-20T09:30:25Z", "ms": 214651825178.65228 }, "end": { "local": "1976-10-20T19:11:02+08:00", "utc": "1976-10-20T11:11:02Z", "ms": 214657861865.6584 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1976-10-21", "window": { "start": { "local": "1976-10-21T17:29:32+08:00", "utc": "1976-10-21T09:29:32Z", "ms": 214738172240.15274 }, "end": { "local": "1976-10-21T19:10:20+08:00", "utc": "1976-10-21T11:10:20Z", "ms": 214744220484.32278 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:20 on Wed 20 Oct to 20:16 on Thu 21 Oct.", "fact": "1976-10-20T15:19:52Z → 1976-10-21T12:16:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:11 on the 20th, 17:30–19:10 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 20th and 101 of 101 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3967 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Thursday 21 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": "1976-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Thursday 21 October. Trayodaśī runs from 23:20 on Wed 20 Oct to 20:16 on Thu 21 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-10-21", "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/1976/shivaratri?on=1976-10-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11226, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 }, "end": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 }, "end": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 } }, "kaala": "nishita", "days": [ { "local_date": "1976-10-21", "window": { "start": { "local": "1976-10-21T23:23:33+08:00", "utc": "1976-10-21T15:23:33Z", "ms": 214759413155.7904 }, "end": { "local": "1976-10-22T00:11:33+08:00", "utc": "1976-10-21T16:11:33Z", "ms": 214762293155.7904 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-22", "window": { "start": { "local": "1976-10-22T23:23:24+08:00", "utc": "1976-10-22T15:23:24Z", "ms": 214845804230.24316 }, "end": { "local": "1976-10-23T00:11:24+08:00", "utc": "1976-10-22T16:11:24Z", "ms": 214848684230.24316 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:16 on Thu 21 Oct to 16:50 on Fri 22 Oct.", "fact": "1976-10-21T12:16:27Z → 1976-10-22T08:49:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 21st, 23:23–00:11 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "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 11226 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Thursday 21 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": "1976-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Thursday 21 October. Caturdaśī runs from 20:16 on Thu 21 Oct to 16:50 on Fri 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-10-21", "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/1976/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29299, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 }, "end": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-21T20:16:27+08:00", "utc": "1976-10-21T12:16:27Z", "ms": 214748187296.9913 }, "end": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 } }, "kaala": "arunodaya", "days": [ { "local_date": "1976-10-22", "window": { "start": { "local": "1976-10-22T04:24:46+08:00", "utc": "1976-10-21T20:24:46Z", "ms": 214777485827.25806 }, "end": { "local": "1976-10-22T06:05:34+08:00", "utc": "1976-10-21T22:05:34Z", "ms": 214783534071.4281 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1976-10-23", "window": { "start": { "local": "1976-10-23T04:25:09+08:00", "utc": "1976-10-22T20:25:09Z", "ms": 214863908523.31647 }, "end": { "local": "1976-10-23T06:06:08+08:00", "utc": "1976-10-22T22:06:08Z", "ms": 214869968266.2522 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:16 on Thu 21 Oct to 16:50 on Fri 22 Oct.", "fact": "1976-10-21T12:16:27Z → 1976-10-22T08:49:50Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:25–06:06 on the 22nd, 04:25–06:06 on the 23rd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 101 of 101 minutes on the 22nd and 0 of 101 on the 23rd.", "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 29299 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 1976: Friday 22 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": "1976-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 1976 falls on Friday 22 October. Caturdaśī runs from 20:16 on Thu 21 Oct to 16:50 on Fri 22 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2330, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 }, "end": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 }, "end": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-10-22", "window": { "start": { "local": "1976-10-22T17:28:40+08:00", "utc": "1976-10-22T09:28:40Z", "ms": 214824520194.23416 }, "end": { "local": "1976-10-22T19:09:40+08:00", "utc": "1976-10-22T11:09:40Z", "ms": 214830579937.1699 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1976-10-23", "window": { "start": { "local": "1976-10-23T17:27:49+08:00", "utc": "1976-10-23T09:27:49Z", "ms": 214910869063.06284 }, "end": { "local": "1976-10-23T19:09:00+08:00", "utc": "1976-10-23T11:09:00Z", "ms": 214916940243.06647 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:50 on Fri 22 Oct to 13:10 on Sat 23 Oct.", "fact": "1976-10-22T08:49:50Z → 1976-10-23T05:09:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:10 on the 22nd, 17:28–19:09 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 101 of 101 minutes on the 22nd and 0 of 101 on the 23rd.", "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 2330 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 1976: Friday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 1976 falls on Friday 22 October. Amāvasyā runs from 16:50 on Fri 22 Oct to 13:10 on Sat 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23614, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 }, "end": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-22T16:49:50+08:00", "utc": "1976-10-22T08:49:50Z", "ms": 214822190436.3428 }, "end": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 } }, "kaala": "nishita", "days": [ { "local_date": "1976-10-22", "window": { "start": { "local": "1976-10-22T23:23:24+08:00", "utc": "1976-10-22T15:23:24Z", "ms": 214845804230.24316 }, "end": { "local": "1976-10-23T00:11:24+08:00", "utc": "1976-10-22T16:11:24Z", "ms": 214848684230.24316 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-23", "window": { "start": { "local": "1976-10-23T23:23:16+08:00", "utc": "1976-10-23T15:23:16Z", "ms": 214932195988.07642 }, "end": { "local": "1976-10-24T00:11:16+08:00", "utc": "1976-10-23T16:11:16Z", "ms": 214935075988.07642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:50 on Fri 22 Oct to 13:10 on Sat 23 Oct.", "fact": "1976-10-22T08:49:50Z → 1976-10-23T05:09:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 22nd, 23:23–00:11 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 23614 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 1976: Friday 22 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": "1976-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 1976 falls on Friday 22 October. Amāvasyā runs from 16:50 on Fri 22 Oct to 13:10 on Sat 23 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15491, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "end": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "end": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-10-23", "window": { "start": { "local": "1976-10-23T17:27:49+08:00", "utc": "1976-10-23T09:27:49Z", "ms": 214910869063.06284 }, "end": { "local": "1976-10-23T19:09:00+08:00", "utc": "1976-10-23T11:09:00Z", "ms": 214916940243.06647 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1976-10-24", "window": { "start": { "local": "1976-10-24T17:26:59+08:00", "utc": "1976-10-24T09:26:59Z", "ms": 214997218868.01782 }, "end": { "local": "1976-10-24T19:08:21+08:00", "utc": "1976-10-24T11:08:21Z", "ms": 215003301420.0239 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:10 on Sat 23 Oct to 09:26 on Sun 24 Oct.", "fact": "1976-10-23T05:09:38Z → 1976-10-24T01:25:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:09 on the 23rd, 17:27–19:08 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 101 of 101 minutes on the 23rd and 0 of 101 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15491 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 1976: Saturday 23 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": "1976-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 1976 falls on Saturday 23 October. Pratipadā runs from 13:10 on Sat 23 Oct to 09:26 on Sun 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3519, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "end": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "end": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-23", "window": { "start": { "local": "1976-10-23T11:22:59+08:00", "utc": "1976-10-23T03:22:59Z", "ms": 214888978664.65753 }, "end": { "local": "1976-10-23T12:10:59+08:00", "utc": "1976-10-23T04:10:59Z", "ms": 214891858664.65753 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-10-24", "window": { "start": { "local": "1976-10-24T11:22:51+08:00", "utc": "1976-10-24T03:22:51Z", "ms": 214975370890.5539 }, "end": { "local": "1976-10-24T12:10:51+08:00", "utc": "1976-10-24T04:10:51Z", "ms": 214978250890.5539 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:10 on Sat 23 Oct to 09:26 on Sun 24 Oct.", "fact": "1976-10-23T05:09:38Z → 1976-10-24T01:25:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 23rd, 11:23–12:11 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 3519 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 1976: Sunday 24 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": "1976-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 1976 falls on Sunday 24 October. Pratipadā runs from 13:10 on Sat 23 Oct to 09:26 on Sun 24 Oct, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7025, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 }, "end": { "local": "1976-10-25T05:48:10+08:00", "utc": "1976-10-24T21:48:10Z", "ms": 215041690189.48193 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 }, "end": { "local": "1976-10-25T05:48:10+08:00", "utc": "1976-10-24T21:48:10Z", "ms": 215041690189.48193 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-24", "window": { "start": { "local": "1976-10-24T11:22:51+08:00", "utc": "1976-10-24T03:22:51Z", "ms": 214975370890.5539 }, "end": { "local": "1976-10-24T12:10:51+08:00", "utc": "1976-10-24T04:10:51Z", "ms": 214978250890.5539 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-25", "window": { "start": { "local": "1976-10-25T11:22:44+08:00", "utc": "1976-10-25T03:22:44Z", "ms": 215061763819.19446 }, "end": { "local": "1976-10-25T12:10:44+08:00", "utc": "1976-10-25T04:10:44Z", "ms": 215064643819.19446 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 09:26 on Sun 24 Oct to 05:48 on Mon 25 Oct.", "fact": "1976-10-24T01:25:46Z → 1976-10-24T21:48:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 24th, 11:23–12:11 on the 25th.", "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 24th and 0 of 48 on the 25th.", "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 7025 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 1976: Sunday 24 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": "1976-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 1976 falls on Sunday 24 October. Dvitīyā runs from 09:26 on Sun 24 Oct to 05:48 on Mon 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1662, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "end": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-23T13:09:38+08:00", "utc": "1976-10-23T05:09:38Z", "ms": 214895377921.6151 }, "end": { "local": "1976-10-24T09:25:46+08:00", "utc": "1976-10-24T01:25:46Z", "ms": 214968345953.74738 } }, "kaala": "purvahna", "days": [ { "local_date": "1976-10-23", "window": { "start": { "local": "1976-10-23T06:06:08+08:00", "utc": "1976-10-22T22:06:08Z", "ms": 214869968266.2522 }, "end": { "local": "1976-10-23T09:53:22+08:00", "utc": "1976-10-23T01:53:22Z", "ms": 214883601865.1891 } }, "covered_min": 0, "window_min": 227, "qualifies": false }, { "local_date": "1976-10-24", "window": { "start": { "local": "1976-10-24T06:06:43+08:00", "utc": "1976-10-23T22:06:43Z", "ms": 214956402913.09 }, "end": { "local": "1976-10-24T09:53:28+08:00", "utc": "1976-10-24T01:53:28Z", "ms": 214970008231.39926 } }, "covered_min": 199, "window_min": 227, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:10 on Sat 23 Oct to 09:26 on Sun 24 Oct.", "fact": "1976-10-23T05:09:38Z → 1976-10-24T01:25:46Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:06–09:53 on the 23rd, 06:07–09:53 on the 24th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 227 minutes on the 23rd and 199 of 227 on the 24th.", "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 1662 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 1976: Sunday 24 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": "1976-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 1976 falls on Sunday 24 October. Pratipadā runs from 13:10 on Sat 23 Oct to 09:26 on Sun 24 Oct and covers 199 of 227 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32170, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-10-26T02:26:27+08:00", "utc": "1976-10-25T18:26:27Z", "ms": 215115987442.80896 }, "end": { "local": "1976-10-26T23:29:36+08:00", "utc": "1976-10-26T15:29:36Z", "ms": 215191775596.23798 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-26T02:26:27+08:00", "utc": "1976-10-25T18:26:27Z", "ms": 215115987442.80896 }, "end": { "local": "1976-10-26T23:29:36+08:00", "utc": "1976-10-26T15:29:36Z", "ms": 215191775596.23798 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-26", "window": { "start": { "local": "1976-10-26T11:22:37+08:00", "utc": "1976-10-26T03:22:37Z", "ms": 215148157459.1294 }, "end": { "local": "1976-10-26T12:10:37+08:00", "utc": "1976-10-26T04:10:37Z", "ms": 215151037459.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-27", "window": { "start": { "local": "1976-10-27T11:22:32+08:00", "utc": "1976-10-27T03:22:32Z", "ms": 215234551819.28973 }, "end": { "local": "1976-10-27T12:10:32+08:00", "utc": "1976-10-27T04:10:32Z", "ms": 215237431819.28973 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:26 on Tue 26 Oct to 23:30 on Tue 26 Oct.", "fact": "1976-10-25T18:26:27Z → 1976-10-26T15:29:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 26th, 11:23–12:11 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 32170 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 1976: Tuesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 1976 falls on Tuesday 26 October. Caturthī runs from 02:26 on Tue 26 Oct to 23:30 on Tue 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-10-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32170, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-10-26T02:26:27+08:00", "utc": "1976-10-25T18:26:27Z", "ms": 215115987442.80896 }, "end": { "local": "1976-10-26T23:29:36+08:00", "utc": "1976-10-26T15:29:36Z", "ms": 215191775596.23798 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-26T02:26:27+08:00", "utc": "1976-10-25T18:26:27Z", "ms": 215115987442.80896 }, "end": { "local": "1976-10-26T23:29:36+08:00", "utc": "1976-10-26T15:29:36Z", "ms": 215191775596.23798 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-26", "window": { "start": { "local": "1976-10-26T11:22:37+08:00", "utc": "1976-10-26T03:22:37Z", "ms": 215148157459.1294 }, "end": { "local": "1976-10-26T12:10:37+08:00", "utc": "1976-10-26T04:10:37Z", "ms": 215151037459.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-10-27", "window": { "start": { "local": "1976-10-27T11:22:32+08:00", "utc": "1976-10-27T03:22:32Z", "ms": 215234551819.28973 }, "end": { "local": "1976-10-27T12:10:32+08:00", "utc": "1976-10-27T04:10:32Z", "ms": 215237431819.28973 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:26 on Tue 26 Oct to 23:30 on Tue 26 Oct.", "fact": "1976-10-25T18:26:27Z → 1976-10-26T15:29:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 26th, 11:23–12:11 on the 27th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32170 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Tuesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Tuesday 26 October. Caturthī runs from 02:26 on Tue 26 Oct to 23:30 on Tue 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-10-26", "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/1976/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25803, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-10-27T21:05:29+08:00", "utc": "1976-10-27T13:05:29Z", "ms": 215269529153.21286 }, "end": { "local": "1976-10-28T19:20:30+08:00", "utc": "1976-10-28T11:20:30Z", "ms": 215349629827.906 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-27T21:05:29+08:00", "utc": "1976-10-27T13:05:29Z", "ms": 215269529153.21286 }, "end": { "local": "1976-10-28T19:20:30+08:00", "utc": "1976-10-28T11:20:30Z", "ms": 215349629827.906 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-27", "window": { "start": { "local": "1976-10-27T11:22:32+08:00", "utc": "1976-10-27T03:22:32Z", "ms": 215234551819.28973 }, "end": { "local": "1976-10-27T12:10:32+08:00", "utc": "1976-10-27T04:10:32Z", "ms": 215237431819.28973 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-10-28", "window": { "start": { "local": "1976-10-28T11:22:27+08:00", "utc": "1976-10-28T03:22:27Z", "ms": 215320946909.27484 }, "end": { "local": "1976-10-28T12:10:27+08:00", "utc": "1976-10-28T04:10:27Z", "ms": 215323826909.27484 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:05 on Wed 27 Oct to 19:20 on Thu 28 Oct.", "fact": "1976-10-27T13:05:29Z → 1976-10-28T11:20:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 27th, 11:22–12:10 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25803 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 1976: Thursday 28 October.", "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": "1976-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 1976 falls on Thursday 28 October. Ṣaṣṭhī runs from 21:05 on Wed 27 Oct to 19:20 on Thu 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21128, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1976-10-29T18:18:55+08:00", "utc": "1976-10-29T10:18:55Z", "ms": 215432334614.87115 }, "end": { "local": "1976-10-30T18:02:27+08:00", "utc": "1976-10-30T10:02:27Z", "ms": 215517747428.46027 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-29T18:18:55+08:00", "utc": "1976-10-29T10:18:55Z", "ms": 215432334614.87115 }, "end": { "local": "1976-10-30T18:02:27+08:00", "utc": "1976-10-30T10:02:27Z", "ms": 215517747428.46027 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-29", "window": { "start": { "local": "1976-10-29T11:22:23+08:00", "utc": "1976-10-29T03:22:23Z", "ms": 215407342739.3966 }, "end": { "local": "1976-10-29T12:10:23+08:00", "utc": "1976-10-29T04:10:23Z", "ms": 215410222739.3966 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-10-30", "window": { "start": { "local": "1976-10-30T11:22:19+08:00", "utc": "1976-10-30T03:22:19Z", "ms": 215493739320.54468 }, "end": { "local": "1976-10-30T12:10:19+08:00", "utc": "1976-10-30T04:10:19Z", "ms": 215496619320.54468 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:19 on Fri 29 Oct to 18:02 on Sat 30 Oct.", "fact": "1976-10-29T10:18:55Z → 1976-10-30T10:02:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 29th, 11:22–12:10 on the 30th.", "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 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21128 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 1976: Saturday 30 October.", "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": "1976-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 1976 falls on Saturday 30 October. Aṣṭamī runs from 18:19 on Fri 29 Oct to 18:02 on Sat 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29288, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1976-10-30T18:02:27+08:00", "utc": "1976-10-30T10:02:27Z", "ms": 215517747428.46027 }, "end": { "local": "1976-10-31T18:30:03+08:00", "utc": "1976-10-31T10:30:03Z", "ms": 215605803159.00653 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-30T18:02:27+08:00", "utc": "1976-10-30T10:02:27Z", "ms": 215517747428.46027 }, "end": { "local": "1976-10-31T18:30:03+08:00", "utc": "1976-10-31T10:30:03Z", "ms": 215605803159.00653 } }, "kaala": "purvahna", "days": [ { "local_date": "1976-10-30", "window": { "start": { "local": "1976-10-30T06:10:20+08:00", "utc": "1976-10-29T22:10:20Z", "ms": 215475020047.94125 }, "end": { "local": "1976-10-30T09:54:20+08:00", "utc": "1976-10-30T01:54:20Z", "ms": 215488459563.0102 } }, "covered_min": 0, "window_min": 224, "qualifies": false }, { "local_date": "1976-10-31", "window": { "start": { "local": "1976-10-31T06:10:58+08:00", "utc": "1976-10-30T22:10:58Z", "ms": 215561457742.03607 }, "end": { "local": "1976-10-31T09:54:30+08:00", "utc": "1976-10-31T01:54:30Z", "ms": 215574870356.65445 } }, "covered_min": 224, "window_min": 224, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:02 on Sat 30 Oct to 18:30 on Sun 31 Oct.", "fact": "1976-10-30T10:02:27Z → 1976-10-31T10:30:03Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:10–09:54 on the 30th, 06:11–09:55 on the 31st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 224 minutes on the 30th and 224 of 224 on the 31st.", "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 29288 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 1976: Sunday 31 October.", "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": "1976-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 1976 falls on Sunday 31 October. Navamī runs from 18:02 on Sat 30 Oct to 18:30 on Sun 31 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21128, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1976-10-30T18:02:27+08:00", "utc": "1976-10-30T10:02:27Z", "ms": 215517747428.46027 }, "end": { "local": "1976-10-31T18:30:03+08:00", "utc": "1976-10-31T10:30:03Z", "ms": 215605803159.00653 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-10-30T18:02:27+08:00", "utc": "1976-10-30T10:02:27Z", "ms": 215517747428.46027 }, "end": { "local": "1976-10-31T18:30:03+08:00", "utc": "1976-10-31T10:30:03Z", "ms": 215605803159.00653 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-10-30", "window": { "start": { "local": "1976-10-30T11:22:19+08:00", "utc": "1976-10-30T03:22:19Z", "ms": 215493739320.54468 }, "end": { "local": "1976-10-30T12:10:19+08:00", "utc": "1976-10-30T04:10:19Z", "ms": 215496619320.54468 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-10-31", "window": { "start": { "local": "1976-10-31T11:22:17+08:00", "utc": "1976-10-31T03:22:17Z", "ms": 215580136663.96365 }, "end": { "local": "1976-10-31T12:10:17+08:00", "utc": "1976-10-31T04:10:17Z", "ms": 215583016663.96365 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 18:02 on Sat 30 Oct to 18:30 on Sun 31 Oct.", "fact": "1976-10-30T10:02:27Z → 1976-10-31T10:30:03Z" }, { "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": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21128 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 1976: Sunday 31 October.", "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": "1976-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-10-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 1976 falls on Sunday 31 October. Navamī runs from 18:02 on Sat 30 Oct to 18:30 on Sun 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-11-02", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31982, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-11-01T19:37:53+08:00", "utc": "1976-11-01T11:37:53Z", "ms": 215696272581.673 }, "end": { "local": "1976-11-02T21:19:51+08:00", "utc": "1976-11-02T13:19:51Z", "ms": 215788791414.1003 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-11-01T19:37:53+08:00", "utc": "1976-11-01T11:37:53Z", "ms": 215696272581.673 }, "end": { "local": "1976-11-02T21:19:51+08:00", "utc": "1976-11-02T13:19:51Z", "ms": 215788791414.1003 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-11-02", "window": { "start": { "local": "1976-11-02T06:12:14+08:00", "utc": "1976-11-01T22:12:14Z", "ms": 215734334390.52182 }, "end": { "local": "1976-11-02T06:12:14+08:00", "utc": "1976-11-01T22:12:14Z", "ms": 215734334390.52182 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-11-03", "window": { "start": { "local": "1976-11-03T06:12:53+08:00", "utc": "1976-11-02T22:12:53Z", "ms": 215820773337.88757 }, "end": { "local": "1976-11-03T06:12:53+08:00", "utc": "1976-11-02T22:12:53Z", "ms": 215820773337.88757 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:38 on Mon 1 Nov to 21:20 on Tue 2 Nov.", "fact": "1976-11-01T11:37:53Z → 1976-11-02T13:19:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 2nd and 06:13 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 31982 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 1976: Tuesday 2 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": "1976-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 1976 falls on Tuesday 2 November. Ekādaśī runs from 19:38 on Mon 1 Nov to 21:20 on Tue 2 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-11-02", "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/1976/pradosha-vrata?on=1976-11-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15943, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-11-03T23:28:28+08:00", "utc": "1976-11-03T15:28:28Z", "ms": 215882908192.41693 }, "end": { "local": "1976-11-05T01:55:38+08:00", "utc": "1976-11-04T17:55:38Z", "ms": 215978137920.78677 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-11-03T23:28:28+08:00", "utc": "1976-11-03T15:28:28Z", "ms": 215882908192.41693 }, "end": { "local": "1976-11-05T01:55:38+08:00", "utc": "1976-11-04T17:55:38Z", "ms": 215978137920.78677 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-11-03", "window": { "start": { "local": "1976-11-03T17:19:33+08:00", "utc": "1976-11-03T09:19:33Z", "ms": 215860773422.31393 }, "end": { "local": "1976-11-03T19:02:45+08:00", "utc": "1976-11-03T11:02:45Z", "ms": 215866965325.36636 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1976-11-04", "window": { "start": { "local": "1976-11-04T17:18:55+08:00", "utc": "1976-11-04T09:18:55Z", "ms": 215947135073.27637 }, "end": { "local": "1976-11-04T19:02:17+08:00", "utc": "1976-11-04T11:02:17Z", "ms": 215953337391.1553 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:28 on Wed 3 Nov to 01:56 on Fri 5 Nov.", "fact": "1976-11-03T15:28:28Z → 1976-11-04T17:55:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:03 on the 3rd, 17:19–19:02 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 103 minutes on the 3rd and 103 of 103 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 15943 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Thursday 4 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": "1976-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Thursday 4 November. Trayodaśī runs from 23:28 on Wed 3 Nov to 01:56 on Fri 5 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-11-04", "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/1976/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14866, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-11-06T04:33:26+08:00", "utc": "1976-11-05T20:33:26Z", "ms": 216074006360.4423 }, "end": { "local": "1976-11-07T07:14:35+08:00", "utc": "1976-11-06T23:14:35Z", "ms": 216170074585.93756 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-11-06T04:33:26+08:00", "utc": "1976-11-05T20:33:26Z", "ms": 216074006360.4423 }, "end": { "local": "1976-11-07T07:14:35+08:00", "utc": "1976-11-06T23:14:35Z", "ms": 216170074585.93756 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-11-06", "window": { "start": { "local": "1976-11-06T11:22:17+08:00", "utc": "1976-11-06T03:22:17Z", "ms": 216098537352.3626 }, "end": { "local": "1976-11-06T12:10:17+08:00", "utc": "1976-11-06T04:10:17Z", "ms": 216101417352.3626 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-11-07", "window": { "start": { "local": "1976-11-07T11:22:20+08:00", "utc": "1976-11-07T03:22:20Z", "ms": 216184940334.8001 }, "end": { "local": "1976-11-07T12:10:20+08:00", "utc": "1976-11-07T04:10:20Z", "ms": 216187820334.8001 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:33 on Sat 6 Nov to 07:15 on Sun 7 Nov.", "fact": "1976-11-05T20:33:26Z → 1976-11-06T23:14:35Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 14866 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 1976: Saturday 6 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": "1976-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 1976 falls on Saturday 6 November. Pūrṇimā runs from 04:33 on Sat 6 Nov to 07:15 on Sun 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15771, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-11-06T04:33:26+08:00", "utc": "1976-11-05T20:33:26Z", "ms": 216074006360.4423 }, "end": { "local": "1976-11-07T07:14:35+08:00", "utc": "1976-11-06T23:14:35Z", "ms": 216170074585.93756 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1976-11-06T04:33:26+08:00", "utc": "1976-11-05T20:33:26Z", "ms": 216074006360.4423 }, "end": { "local": "1976-11-07T07:14:35+08:00", "utc": "1976-11-06T23:14:35Z", "ms": 216170074585.93756 } }, "kaala": "nishita", "days": [ { "local_date": "1976-11-05", "window": { "start": { "local": "1976-11-05T23:22:35+08:00", "utc": "1976-11-05T15:22:35Z", "ms": 216055355285.64026 }, "end": { "local": "1976-11-06T00:10:35+08:00", "utc": "1976-11-05T16:10:35Z", "ms": 216058235285.64026 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-11-06", "window": { "start": { "local": "1976-11-06T23:22:38+08:00", "utc": "1976-11-06T15:22:38Z", "ms": 216141757628.78162 }, "end": { "local": "1976-11-07T00:10:38+08:00", "utc": "1976-11-06T16:10:38Z", "ms": 216144637628.78162 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:33 on Sat 6 Nov to 07:15 on Sun 7 Nov.", "fact": "1976-11-05T20:33:26Z → 1976-11-06T23:14:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 5th, 23:23–00:11 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15771 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 1976: Saturday 6 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": "1976-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 1976 falls on Saturday 6 November. Pūrṇimā runs from 04:33 on Sat 6 Nov to 07:15 on Sun 7 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-11-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15564, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-11-10T14:33:06+08:00", "utc": "1976-11-10T06:33:06Z", "ms": 216455586183.8147 }, "end": { "local": "1976-11-11T16:23:52+08:00", "utc": "1976-11-11T08:23:52Z", "ms": 216548632214.45065 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-10T14:33:06+08:00", "utc": "1976-11-10T06:33:06Z", "ms": 216455586183.8147 }, "end": { "local": "1976-11-11T16:23:52+08:00", "utc": "1976-11-11T08:23:52Z", "ms": 216548632214.45065 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-11-10", "window": { "start": { "local": "1976-11-10T19:52:23+08:00", "utc": "1976-11-10T11:52:23Z", "ms": 216474742767.41196 }, "end": { "local": "1976-11-10T19:52:23+08:00", "utc": "1976-11-10T11:52:23Z", "ms": 216474742767.41196 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-11-11", "window": { "start": { "local": "1976-11-11T20:43:17+08:00", "utc": "1976-11-11T12:43:17Z", "ms": 216564196623.5882 }, "end": { "local": "1976-11-11T20:43:17+08:00", "utc": "1976-11-11T12:43:17Z", "ms": 216564196623.5882 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:33 on Wed 10 Nov to 16:24 on Thu 11 Nov.", "fact": "1976-11-10T06:33:06Z → 1976-11-11T08:23:52Z" }, { "step": "kaala", "text": "Moonrise is at 19:52 on the 10th and 20:43 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "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 15564 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Wednesday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Wednesday 10 November. Caturthī runs from 14:33 on Wed 10 Nov to 16:24 on Thu 11 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-11-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ekadashi?on=1976-11-18", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23144, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-11-17T15:16:48+08:00", "utc": "1976-11-17T07:16:48Z", "ms": 217063008457.69946 }, "end": { "local": "1976-11-18T12:49:06+08:00", "utc": "1976-11-18T04:49:06Z", "ms": 217140545604.59644 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-17T15:16:48+08:00", "utc": "1976-11-17T07:16:48Z", "ms": 217063008457.69946 }, "end": { "local": "1976-11-18T12:49:06+08:00", "utc": "1976-11-18T04:49:06Z", "ms": 217140545604.59644 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-11-17", "window": { "start": { "local": "1976-11-17T06:22:38+08:00", "utc": "1976-11-16T22:22:38Z", "ms": 217030957790.29962 }, "end": { "local": "1976-11-17T06:22:38+08:00", "utc": "1976-11-16T22:22:38Z", "ms": 217030957790.29962 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-11-18", "window": { "start": { "local": "1976-11-18T06:23:22+08:00", "utc": "1976-11-17T22:23:22Z", "ms": 217117401804.29312 }, "end": { "local": "1976-11-18T06:23:22+08:00", "utc": "1976-11-17T22:23:22Z", "ms": 217117401804.29312 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:17 on Wed 17 Nov to 12:49 on Thu 18 Nov.", "fact": "1976-11-17T07:16:48Z → 1976-11-18T04:49:06Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 17th and 06:23 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23144 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 1976: Thursday 18 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": "1976-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 1976 falls on Thursday 18 November. Ekādaśī runs from 15:17 on Wed 17 Nov to 12:49 on Thu 18 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-11-18", "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/1976/pradosha-vrata?on=1976-11-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26484, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-11-19T09:50:37+08:00", "utc": "1976-11-19T01:50:37Z", "ms": 217216236729.64392 }, "end": { "local": "1976-11-20T06:28:46+08:00", "utc": "1976-11-19T22:28:46Z", "ms": 217290526172.72577 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-19T09:50:37+08:00", "utc": "1976-11-19T01:50:37Z", "ms": 217216236729.64392 }, "end": { "local": "1976-11-20T06:28:46+08:00", "utc": "1976-11-19T22:28:46Z", "ms": 217290526172.72577 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-11-19", "window": { "start": { "local": "1976-11-19T17:12:00+08:00", "utc": "1976-11-19T09:12:00Z", "ms": 217242720275.94653 }, "end": { "local": "1976-11-19T18:57:43+08:00", "utc": "1976-11-19T10:57:43Z", "ms": 217249062956.7517 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1976-11-20", "window": { "start": { "local": "1976-11-20T17:11:44+08:00", "utc": "1976-11-20T09:11:44Z", "ms": 217329104207.86078 }, "end": { "local": "1976-11-20T18:57:35+08:00", "utc": "1976-11-20T10:57:35Z", "ms": 217335454964.66663 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:51 on Fri 19 Nov to 06:29 on Sat 20 Nov.", "fact": "1976-11-19T01:50:37Z → 1976-11-19T22:28:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–18:58 on the 19th, 17:12–18:58 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 19th and 0 of 106 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26484 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Friday 19 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": "1976-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Friday 19 November. Trayodaśī runs from 09:51 on Fri 19 Nov to 06:29 on Sat 20 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/shivaratri?on=1976-11-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9575, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-11-20T06:28:46+08:00", "utc": "1976-11-19T22:28:46Z", "ms": 217290526172.72577 }, "end": { "local": "1976-11-21T02:52:15+08:00", "utc": "1976-11-20T18:52:15Z", "ms": 217363934616.18723 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-20T06:28:46+08:00", "utc": "1976-11-19T22:28:46Z", "ms": 217290526172.72577 }, "end": { "local": "1976-11-21T02:52:15+08:00", "utc": "1976-11-20T18:52:15Z", "ms": 217363934616.18723 } }, "kaala": "nishita", "days": [ { "local_date": "1976-11-19", "window": { "start": { "local": "1976-11-19T23:24:25+08:00", "utc": "1976-11-19T15:24:25Z", "ms": 217265065328.966 }, "end": { "local": "1976-11-20T00:12:25+08:00", "utc": "1976-11-19T16:12:25Z", "ms": 217267945328.966 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-11-20", "window": { "start": { "local": "1976-11-20T23:24:40+08:00", "utc": "1976-11-20T15:24:40Z", "ms": 217351479545.88266 }, "end": { "local": "1976-11-21T00:12:40+08:00", "utc": "1976-11-20T16:12:40Z", "ms": 217354359545.88266 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:29 on Sat 20 Nov to 02:52 on Sun 21 Nov.", "fact": "1976-11-19T22:28:46Z → 1976-11-20T18:52:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 19th, 23:25–00:13 on the 20th.", "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 19th and 48 of 48 on the 20th.", "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 9575 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Saturday 20 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": "1976-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Saturday 20 November. Caturdaśī runs from 06:29 on Sat 20 Nov to 02:52 on Sun 21 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-11-20", "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/1976/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1673, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1976-11-25T10:57:47+08:00", "utc": "1976-11-25T02:57:47Z", "ms": 217738667111.32086 }, "end": { "local": "1976-11-26T09:21:09+08:00", "utc": "1976-11-26T01:21:09Z", "ms": 217819268753.41345 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-25T10:57:47+08:00", "utc": "1976-11-25T02:57:47Z", "ms": 217738667111.32086 }, "end": { "local": "1976-11-26T09:21:09+08:00", "utc": "1976-11-26T01:21:09Z", "ms": 217819268753.41345 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-11-25", "window": { "start": { "local": "1976-11-25T11:25:40+08:00", "utc": "1976-11-25T03:25:40Z", "ms": 217740340107.84604 }, "end": { "local": "1976-11-25T12:13:40+08:00", "utc": "1976-11-25T04:13:40Z", "ms": 217743220107.84604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-11-26", "window": { "start": { "local": "1976-11-26T11:25:59+08:00", "utc": "1976-11-26T03:25:59Z", "ms": 217826758960.435 }, "end": { "local": "1976-11-26T12:13:59+08:00", "utc": "1976-11-26T04:13:59Z", "ms": 217829638960.435 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:58 on Thu 25 Nov to 09:21 on Fri 26 Nov.", "fact": "1976-11-25T02:57:47Z → 1976-11-26T01:21:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 25th, 11:26–12:14 on the 26th.", "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 25th and 0 of 48 on the 26th.", "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 1673 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 1976: Thursday 25 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 1976 falls on Thursday 25 November. Pañcamī runs from 10:58 on Thu 25 Nov to 09:21 on Fri 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/vinayaka-chaturthi?on=1976-11-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1673, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-11-24T13:17:47+08:00", "utc": "1976-11-24T05:17:47Z", "ms": 217660667398.26154 }, "end": { "local": "1976-11-25T10:57:47+08:00", "utc": "1976-11-25T02:57:47Z", "ms": 217738667111.32086 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-24T13:17:47+08:00", "utc": "1976-11-24T05:17:47Z", "ms": 217660667398.26154 }, "end": { "local": "1976-11-25T10:57:47+08:00", "utc": "1976-11-25T02:57:47Z", "ms": 217738667111.32086 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-11-24", "window": { "start": { "local": "1976-11-24T11:25:22+08:00", "utc": "1976-11-24T03:25:22Z", "ms": 217653921994.84723 }, "end": { "local": "1976-11-24T12:13:22+08:00", "utc": "1976-11-24T04:13:22Z", "ms": 217656801994.84723 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-11-25", "window": { "start": { "local": "1976-11-25T11:25:40+08:00", "utc": "1976-11-25T03:25:40Z", "ms": 217740340107.84604 }, "end": { "local": "1976-11-25T12:13:40+08:00", "utc": "1976-11-25T04:13:40Z", "ms": 217743220107.84604 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:18 on Wed 24 Nov to 10:58 on Thu 25 Nov.", "fact": "1976-11-24T05:17:47Z → 1976-11-25T02:57:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 24th, 11:26–12:14 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1673 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Thursday 25 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": "1976-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Thursday 25 November. Caturthī runs from 13:18 on Wed 24 Nov to 10:58 on Thu 25 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-11-25", "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/1976/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7490, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-11-26T09:21:09+08:00", "utc": "1976-11-26T01:21:09Z", "ms": 217819268753.41345 }, "end": { "local": "1976-11-27T08:33:38+08:00", "utc": "1976-11-27T00:33:38Z", "ms": 217902817621.34607 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-26T09:21:09+08:00", "utc": "1976-11-26T01:21:09Z", "ms": 217819268753.41345 }, "end": { "local": "1976-11-27T08:33:38+08:00", "utc": "1976-11-27T00:33:38Z", "ms": 217902817621.34607 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-11-26", "window": { "start": { "local": "1976-11-26T11:25:59+08:00", "utc": "1976-11-26T03:25:59Z", "ms": 217826758960.435 }, "end": { "local": "1976-11-26T12:13:59+08:00", "utc": "1976-11-26T04:13:59Z", "ms": 217829638960.435 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-11-27", "window": { "start": { "local": "1976-11-27T11:26:19+08:00", "utc": "1976-11-27T03:26:19Z", "ms": 217913178534.9975 }, "end": { "local": "1976-11-27T12:14:19+08:00", "utc": "1976-11-27T04:14:19Z", "ms": 217916058534.9975 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:21 on Fri 26 Nov to 08:34 on Sat 27 Nov.", "fact": "1976-11-26T01:21:09Z → 1976-11-27T00:33:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 26th, 11:26–12:14 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 7490 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 1976: Friday 26 November.", "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": "1976-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 1976 falls on Friday 26 November. Ṣaṣṭhī runs from 09:21 on Fri 26 Nov to 08:34 on Sat 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7490, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1976-11-26T09:21:09+08:00", "utc": "1976-11-26T01:21:09Z", "ms": 217819268753.41345 }, "end": { "local": "1976-11-27T08:33:38+08:00", "utc": "1976-11-27T00:33:38Z", "ms": 217902817621.34607 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-26T09:21:09+08:00", "utc": "1976-11-26T01:21:09Z", "ms": 217819268753.41345 }, "end": { "local": "1976-11-27T08:33:38+08:00", "utc": "1976-11-27T00:33:38Z", "ms": 217902817621.34607 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-11-26", "window": { "start": { "local": "1976-11-26T11:25:59+08:00", "utc": "1976-11-26T03:25:59Z", "ms": 217826758960.435 }, "end": { "local": "1976-11-26T12:13:59+08:00", "utc": "1976-11-26T04:13:59Z", "ms": 217829638960.435 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-11-27", "window": { "start": { "local": "1976-11-27T11:26:19+08:00", "utc": "1976-11-27T03:26:19Z", "ms": 217913178534.9975 }, "end": { "local": "1976-11-27T12:14:19+08:00", "utc": "1976-11-27T04:14:19Z", "ms": 217916058534.9975 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 09:21 on Fri 26 Nov to 08:34 on Sat 27 Nov.", "fact": "1976-11-26T01:21:09Z → 1976-11-27T00:33:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 26th, 11:26–12:14 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 7490 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 1976: Friday 26 November.", "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": "1976-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 1976 falls on Friday 26 November. Ṣaṣṭhī runs from 09:21 on Fri 26 Nov to 08:34 on Sat 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10137, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1976-11-27T08:33:38+08:00", "utc": "1976-11-27T00:33:38Z", "ms": 217902817621.34607 }, "end": { "local": "1976-11-28T08:37:42+08:00", "utc": "1976-11-28T00:37:42Z", "ms": 217989461706.35028 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-11-27T08:33:38+08:00", "utc": "1976-11-27T00:33:38Z", "ms": 217902817621.34607 }, "end": { "local": "1976-11-28T08:37:42+08:00", "utc": "1976-11-28T00:37:42Z", "ms": 217989461706.35028 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-11-27", "window": { "start": { "local": "1976-11-27T11:26:19+08:00", "utc": "1976-11-27T03:26:19Z", "ms": 217913178534.9975 }, "end": { "local": "1976-11-27T12:14:19+08:00", "utc": "1976-11-27T04:14:19Z", "ms": 217916058534.9975 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-11-28", "window": { "start": { "local": "1976-11-28T11:26:39+08:00", "utc": "1976-11-28T03:26:39Z", "ms": 217999598813.97595 }, "end": { "local": "1976-11-28T12:14:39+08:00", "utc": "1976-11-28T04:14:39Z", "ms": 218002478813.97595 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:34 on Sat 27 Nov to 08:38 on Sun 28 Nov.", "fact": "1976-11-27T00:33:38Z → 1976-11-28T00:37:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 27th, 11:27–12:15 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10137 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 1976: Saturday 27 November.", "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": "1976-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-11-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 1976 falls on Saturday 27 November. Saptamī runs from 08:34 on Sat 27 Nov to 08:38 on Sun 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/ekadashi?on=1976-12-02", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24575, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-12-01T13:22:34+08:00", "utc": "1976-12-01T05:22:34Z", "ms": 218265753900.7211 }, "end": { "local": "1976-12-02T15:57:38+08:00", "utc": "1976-12-02T07:57:38Z", "ms": 218361457884.84003 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-01T13:22:34+08:00", "utc": "1976-12-01T05:22:34Z", "ms": 218265753900.7211 }, "end": { "local": "1976-12-02T15:57:38+08:00", "utc": "1976-12-02T07:57:38Z", "ms": 218361457884.84003 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-12-01", "window": { "start": { "local": "1976-12-01T06:32:59+08:00", "utc": "1976-11-30T22:32:59Z", "ms": 218241179144.8247 }, "end": { "local": "1976-12-01T06:32:59+08:00", "utc": "1976-11-30T22:32:59Z", "ms": 218241179144.8247 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-12-02", "window": { "start": { "local": "1976-12-02T06:33:43+08:00", "utc": "1976-12-01T22:33:43Z", "ms": 218327622690.81387 }, "end": { "local": "1976-12-02T06:33:43+08:00", "utc": "1976-12-01T22:33:43Z", "ms": 218327622690.81387 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:23 on Wed 1 Dec to 15:58 on Thu 2 Dec.", "fact": "1976-12-01T05:22:34Z → 1976-12-02T07:57:38Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 1st and 06:34 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24575 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 1976: Thursday 2 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": "1976-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 1976 falls on Thursday 2 December. Ekādaśī runs from 13:23 on Wed 1 Dec to 15:58 on Thu 2 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13291, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1976-12-02T15:57:38+08:00", "utc": "1976-12-02T07:57:38Z", "ms": 218361457884.84003 }, "end": { "local": "1976-12-03T18:42:33+08:00", "utc": "1976-12-03T10:42:33Z", "ms": 218457752930.18286 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-02T15:57:38+08:00", "utc": "1976-12-02T07:57:38Z", "ms": 218361457884.84003 }, "end": { "local": "1976-12-03T18:42:33+08:00", "utc": "1976-12-03T10:42:33Z", "ms": 218457752930.18286 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-12-02", "window": { "start": { "local": "1976-12-02T11:28:07+08:00", "utc": "1976-12-02T03:28:07Z", "ms": 218345286613.68365 }, "end": { "local": "1976-12-02T12:16:07+08:00", "utc": "1976-12-02T04:16:07Z", "ms": 218348166613.68365 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1976-12-03", "window": { "start": { "local": "1976-12-03T11:28:30+08:00", "utc": "1976-12-03T03:28:30Z", "ms": 218431710140.0935 }, "end": { "local": "1976-12-03T12:16:30+08:00", "utc": "1976-12-03T04:16:30Z", "ms": 218434590140.0935 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:58 on Thu 2 Dec to 18:43 on Fri 3 Dec.", "fact": "1976-12-02T07:57:38Z → 1976-12-03T10:42:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:29–12:17 on the 3rd.", "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 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 13291 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 1976: Friday 3 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": "1976-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 1976 falls on Friday 3 December. Dvādaśī runs from 15:58 on Thu 2 Dec to 18:43 on Fri 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/pradosha-vrata?on=1976-12-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 918, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-12-03T18:42:33+08:00", "utc": "1976-12-03T10:42:33Z", "ms": 218457752930.18286 }, "end": { "local": "1976-12-04T21:25:55+08:00", "utc": "1976-12-04T13:25:55Z", "ms": 218553955358.4451 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-03T18:42:33+08:00", "utc": "1976-12-03T10:42:33Z", "ms": 218457752930.18286 }, "end": { "local": "1976-12-04T21:25:55+08:00", "utc": "1976-12-04T13:25:55Z", "ms": 218553955358.4451 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-12-03", "window": { "start": { "local": "1976-12-03T17:10:34+08:00", "utc": "1976-12-03T09:10:34Z", "ms": 218452234347.7076 }, "end": { "local": "1976-12-03T18:57:51+08:00", "utc": "1976-12-03T10:57:51Z", "ms": 218458670945.81363 } }, "covered_min": 15, "window_min": 107, "qualifies": true }, { "local_date": "1976-12-04", "window": { "start": { "local": "1976-12-04T17:10:40+08:00", "utc": "1976-12-04T09:10:40Z", "ms": 218538639680.8263 }, "end": { "local": "1976-12-04T18:58:01+08:00", "utc": "1976-12-04T10:58:01Z", "ms": 218545081237.6986 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:43 on Fri 3 Dec to 21:26 on Sat 4 Dec.", "fact": "1976-12-03T10:42:33Z → 1976-12-04T13:25:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 3rd, 17:11–18:58 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 15 of 107 minutes on the 3rd and 107 of 107 on the 4th.", "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 918 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1976: Saturday 4 December.", "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": "1976-12-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1976 falls on Saturday 4 December. Trayodaśī runs from 18:43 on Fri 3 Dec to 21:26 on Sat 4 Dec and covers all of pradoṣa that evening. It also reaches the previous evening for 15 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/1976/pradosha-vrata?on=1976-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18029, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1976-12-05T23:58:42+08:00", "utc": "1976-12-05T15:58:42Z", "ms": 218649521860.62543 }, "end": { "local": "1976-12-07T02:14:32+08:00", "utc": "1976-12-06T18:14:32Z", "ms": 218744071566.3863 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-05T23:58:42+08:00", "utc": "1976-12-05T15:58:42Z", "ms": 218649521860.62543 }, "end": { "local": "1976-12-07T02:14:32+08:00", "utc": "1976-12-06T18:14:32Z", "ms": 218744071566.3863 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-12-05", "window": { "start": { "local": "1976-12-05T17:10:47+08:00", "utc": "1976-12-05T09:10:47Z", "ms": 218625046529.9061 }, "end": { "local": "1976-12-05T18:58:13+08:00", "utc": "1976-12-05T10:58:13Z", "ms": 218631492788.23633 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1976-12-06", "window": { "start": { "local": "1976-12-06T17:10:55+08:00", "utc": "1976-12-06T09:10:55Z", "ms": 218711454888.1627 }, "end": { "local": "1976-12-06T18:58:26+08:00", "utc": "1976-12-06T10:58:26Z", "ms": 218717905586.632 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:59 on Sun 5 Dec to 02:15 on Tue 7 Dec.", "fact": "1976-12-05T15:58:42Z → 1976-12-06T18:14:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 5th, 17:11–18:58 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 107 minutes on the 5th and 108 of 108 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18029 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 1976: Monday 6 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": "1976-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 1976 falls on Monday 6 December. Pūrṇimā runs from 23:59 on Sun 5 Dec to 02:15 on Tue 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1976/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/1976/sankashta-chaturthi?on=1976-12-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39829, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-12-10T06:48:33+08:00", "utc": "1976-12-09T22:48:33Z", "ms": 219019712974.4224 }, "end": { "local": "1976-12-11T07:30:13+08:00", "utc": "1976-12-10T23:30:13Z", "ms": 219108613006.84113 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-10T06:48:33+08:00", "utc": "1976-12-09T22:48:33Z", "ms": 219019712974.4224 }, "end": { "local": "1976-12-11T07:30:13+08:00", "utc": "1976-12-10T23:30:13Z", "ms": 219108613006.84113 } }, "kaala": "moonrise", "days": [ { "local_date": "1976-12-09", "window": { "start": { "local": "1976-12-09T19:32:06+08:00", "utc": "1976-12-09T11:32:06Z", "ms": 218979125538.8216 }, "end": { "local": "1976-12-09T19:32:06+08:00", "utc": "1976-12-09T11:32:06Z", "ms": 218979125538.8216 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1976-12-10", "window": { "start": { "local": "1976-12-10T20:26:24+08:00", "utc": "1976-12-10T12:26:24Z", "ms": 219068783876.07828 }, "end": { "local": "1976-12-10T20:26:24+08:00", "utc": "1976-12-10T12:26:24Z", "ms": 219068783876.07828 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:49 on Fri 10 Dec to 07:30 on Sat 11 Dec.", "fact": "1976-12-09T22:48:33Z → 1976-12-10T23:30:13Z" }, { "step": "kaala", "text": "Moonrise is at 19:32 on the 9th and 20:26 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "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 39829 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1976: Friday 10 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": "1976-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1976 falls on Friday 10 December. Caturthī runs from 06:49 on Fri 10 Dec to 07:30 on Sat 11 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/sankashta-chaturthi?on=1976-12-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/ekadashi?on=1976-12-17", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18609, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1976-12-17T01:33:29+08:00", "utc": "1976-12-16T17:33:29Z", "ms": 219605609432.4838 }, "end": { "local": "1976-12-17T22:53:32+08:00", "utc": "1976-12-17T14:53:32Z", "ms": 219682412181.9287 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-17T01:33:29+08:00", "utc": "1976-12-16T17:33:29Z", "ms": 219605609432.4838 }, "end": { "local": "1976-12-17T22:53:32+08:00", "utc": "1976-12-17T14:53:32Z", "ms": 219682412181.9287 } }, "kaala": "sunrise", "days": [ { "local_date": "1976-12-17", "window": { "start": { "local": "1976-12-17T06:43:39+08:00", "utc": "1976-12-16T22:43:39Z", "ms": 219624218668.22824 }, "end": { "local": "1976-12-17T06:43:39+08:00", "utc": "1976-12-16T22:43:39Z", "ms": 219624218668.22824 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1976-12-18", "window": { "start": { "local": "1976-12-18T06:44:13+08:00", "utc": "1976-12-17T22:44:13Z", "ms": 219710652870.5472 }, "end": { "local": "1976-12-18T06:44:13+08:00", "utc": "1976-12-17T22:44:13Z", "ms": 219710652870.5472 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:33 on Fri 17 Dec to 22:54 on Fri 17 Dec.", "fact": "1976-12-16T17:33:29Z → 1976-12-17T14:53:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 17th and 06:44 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18609 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 1976: Friday 17 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": "1976-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 1976 falls on Friday 17 December. Ekādaśī runs from 01:33 on Fri 17 Dec to 22:54 on Fri 17 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/ekadashi?on=1976-12-17", "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/1976/pradosha-vrata?on=1976-12-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-18", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2112, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1976-12-18T19:53:16+08:00", "utc": "1976-12-18T11:53:16Z", "ms": 219757996250.19177 }, "end": { "local": "1976-12-19T16:39:43+08:00", "utc": "1976-12-19T08:39:43Z", "ms": 219832782995.77698 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-18T19:53:16+08:00", "utc": "1976-12-18T11:53:16Z", "ms": 219757996250.19177 }, "end": { "local": "1976-12-19T16:39:43+08:00", "utc": "1976-12-19T08:39:43Z", "ms": 219832782995.77698 } }, "kaala": "pradosha", "days": [ { "local_date": "1976-12-18", "window": { "start": { "local": "1976-12-18T17:14:28+08:00", "utc": "1976-12-18T09:14:28Z", "ms": 219748468304.67758 }, "end": { "local": "1976-12-18T19:02:31+08:00", "utc": "1976-12-18T11:02:31Z", "ms": 219754950685.1842 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1976-12-19", "window": { "start": { "local": "1976-12-19T17:14:55+08:00", "utc": "1976-12-19T09:14:55Z", "ms": 219834894917.18958 }, "end": { "local": "1976-12-19T19:02:58+08:00", "utc": "1976-12-19T11:02:58Z", "ms": 219841378060.25262 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:53 on Sat 18 Dec to 16:40 on Sun 19 Dec.", "fact": "1976-12-18T11:53:16Z → 1976-12-19T08:39:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:03 on the 18th, 17:15–19:03 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 18th and 0 of 108 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2112 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1976: Saturday 18 December.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1976-12-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-18", "confidence": "boundary" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1976 falls on Saturday 18 December. Trayodaśī runs from 19:53 on Sat 18 Dec to 16:40 on Sun 19 Dec, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1976/pradosha-vrata?on=1976-12-18", "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/1976/shivaratri?on=1976-12-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24984, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1976-12-19T16:39:43+08:00", "utc": "1976-12-19T08:39:43Z", "ms": 219832782995.77698 }, "end": { "local": "1976-12-20T13:21:21+08:00", "utc": "1976-12-20T05:21:21Z", "ms": 219907281127.8694 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-19T16:39:43+08:00", "utc": "1976-12-19T08:39:43Z", "ms": 219832782995.77698 }, "end": { "local": "1976-12-20T13:21:21+08:00", "utc": "1976-12-20T05:21:21Z", "ms": 219907281127.8694 } }, "kaala": "nishita", "days": [ { "local_date": "1976-12-19", "window": { "start": { "local": "1976-12-19T23:36:07+08:00", "utc": "1976-12-19T15:36:07Z", "ms": 219857766703.67603 }, "end": { "local": "1976-12-20T00:24:07+08:00", "utc": "1976-12-19T16:24:07Z", "ms": 219860646703.67603 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-12-20", "window": { "start": { "local": "1976-12-20T23:36:36+08:00", "utc": "1976-12-20T15:36:36Z", "ms": 219944196288.1361 }, "end": { "local": "1976-12-21T00:24:36+08:00", "utc": "1976-12-20T16:24:36Z", "ms": 219947076288.1361 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:40 on Sun 19 Dec to 13:21 on Mon 20 Dec.", "fact": "1976-12-19T08:39:43Z → 1976-12-20T05:21:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 19th, 23:37–00:25 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 24984 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1976: Sunday 19 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": "1976-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1976 falls on Sunday 19 December. Caturdaśī runs from 16:40 on Sun 19 Dec to 13:21 on Mon 20 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1976/shivaratri?on=1976-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-12-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1976, "local_date": "1976-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32365, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1976-12-24T02:38:56+08:00", "utc": "1976-12-23T18:38:56Z", "ms": 220214336152.24658 }, "end": { "local": "1976-12-25T01:25:42+08:00", "utc": "1976-12-24T17:25:42Z", "ms": 220296341702.78128 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1976-12-24T02:38:56+08:00", "utc": "1976-12-23T18:38:56Z", "ms": 220214336152.24658 }, "end": { "local": "1976-12-25T01:25:42+08:00", "utc": "1976-12-24T17:25:42Z", "ms": 220296341702.78128 } }, "kaala": "madhyahna", "days": [ { "local_date": "1976-12-24", "window": { "start": { "local": "1976-12-24T11:38:21+08:00", "utc": "1976-12-24T03:38:21Z", "ms": 220246701483.73602 }, "end": { "local": "1976-12-24T12:26:21+08:00", "utc": "1976-12-24T04:26:21Z", "ms": 220249581483.73602 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1976-12-25", "window": { "start": { "local": "1976-12-25T11:38:52+08:00", "utc": "1976-12-25T03:38:52Z", "ms": 220333131632.26782 }, "end": { "local": "1976-12-25T12:26:52+08:00", "utc": "1976-12-25T04:26:52Z", "ms": 220336011632.26782 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:39 on Fri 24 Dec to 01:26 on Sat 25 Dec.", "fact": "1976-12-23T18:38:56Z → 1976-12-24T17:25:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 24th, 11:39–12:27 on the 25th.", "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 24th and 0 of 48 on the 25th.", "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 32365 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1976: Friday 24 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": "1976-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1976-12-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1976 falls on Friday 24 December. Caturthī runs from 02:39 on Fri 24 Dec to 01:26 on Sat 25 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1976/vinayaka-chaturthi?on=1976-12-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }