{ "id": "/fuzhou/festivals/2063", "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": 2063, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-01-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1599, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-01-03T08:32:09+08:00", "utc": "2063-01-03T00:32:09Z", "ms": 2935009929148.3545 }, "end": { "local": "2063-01-04T11:17:01+08:00", "utc": "2063-01-04T03:17:01Z", "ms": 2935106221024.847 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-01-03T08:32:09+08:00", "utc": "2063-01-03T00:32:09Z", "ms": 2935009929148.3545 }, "end": { "local": "2063-01-04T11:17:01+08:00", "utc": "2063-01-04T03:17:01Z", "ms": 2935106221024.847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-01-03", "window": { "start": { "local": "2063-01-03T11:43:12+08:00", "utc": "2063-01-03T03:43:12Z", "ms": 2935021391939.919 }, "end": { "local": "2063-01-03T12:31:12+08:00", "utc": "2063-01-03T04:31:12Z", "ms": 2935024271939.919 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-01-04", "window": { "start": { "local": "2063-01-04T11:43:40+08:00", "utc": "2063-01-04T03:43:40Z", "ms": 2935107819656.7485 }, "end": { "local": "2063-01-04T12:31:40+08:00", "utc": "2063-01-04T04:31:40Z", "ms": 2935110699656.7485 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:32 on Wed 3 Jan to 11:17 on Thu 4 Jan.", "fact": "2063-01-03T00:32:09Z → 2063-01-04T03:17:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 3rd, 11:44–12:32 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 1599 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Wednesday 3 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": "2063-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-03", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Wednesday 3 January. Caturthī runs from 08:32 on Wed 3 Jan to 11:17 on Thu 4 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-01-11", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32993, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-01-10T17:45:21+08:00", "utc": "2063-01-10T09:45:21Z", "ms": 2935647921190.607 }, "end": { "local": "2063-01-11T16:01:46+08:00", "utc": "2063-01-11T08:01:46Z", "ms": 2935728106453.279 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-01-10T17:45:21+08:00", "utc": "2063-01-10T09:45:21Z", "ms": 2935647921190.607 }, "end": { "local": "2063-01-11T16:01:46+08:00", "utc": "2063-01-11T08:01:46Z", "ms": 2935728106453.279 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-01-10", "window": { "start": { "local": "2063-01-10T06:51:50+08:00", "utc": "2063-01-09T22:51:50Z", "ms": 2935608710266.789 }, "end": { "local": "2063-01-10T06:51:50+08:00", "utc": "2063-01-09T22:51:50Z", "ms": 2935608710266.789 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-01-11", "window": { "start": { "local": "2063-01-11T06:51:54+08:00", "utc": "2063-01-10T22:51:54Z", "ms": 2935695113667.0776 }, "end": { "local": "2063-01-11T06:51:54+08:00", "utc": "2063-01-10T22:51:54Z", "ms": 2935695113667.0776 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:45 on Wed 10 Jan to 16:02 on Thu 11 Jan.", "fact": "2063-01-10T09:45:21Z → 2063-01-11T08:01:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 10th and 06:52 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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 32993 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2063: Thursday 11 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": "2063-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2063 falls on Thursday 11 January. Ekādaśī runs from 17:45 on Wed 10 Jan to 16:02 on Thu 11 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-01-11", "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/2063/pradosha-vrata?on=2063-01-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14219, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-01-12T13:33:13+08:00", "utc": "2063-01-12T05:33:13Z", "ms": 2935805593433.322 }, "end": { "local": "2063-01-13T10:28:27+08:00", "utc": "2063-01-13T02:28:27Z", "ms": 2935880906884.4727 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-01-12T13:33:13+08:00", "utc": "2063-01-12T05:33:13Z", "ms": 2935805593433.322 }, "end": { "local": "2063-01-13T10:28:27+08:00", "utc": "2063-01-13T02:28:27Z", "ms": 2935880906884.4727 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-01-12", "window": { "start": { "local": "2063-01-12T17:30:12+08:00", "utc": "2063-01-12T09:30:12Z", "ms": 2935819812075.9424 }, "end": { "local": "2063-01-12T19:17:06+08:00", "utc": "2063-01-12T11:17:06Z", "ms": 2935826225922.527 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2063-01-13", "window": { "start": { "local": "2063-01-13T17:30:58+08:00", "utc": "2063-01-13T09:30:58Z", "ms": 2935906257588.4365 }, "end": { "local": "2063-01-13T19:17:45+08:00", "utc": "2063-01-13T11:17:45Z", "ms": 2935912665214.23 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:33 on Fri 12 Jan to 10:28 on Sat 13 Jan.", "fact": "2063-01-12T05:33:13Z → 2063-01-13T02:28:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:17 on the 12th, 17:31–19:18 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 12th and 0 of 107 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14219 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Friday 12 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Friday 12 January. Trayodaśī runs from 13:33 on Fri 12 Jan to 10:28 on Sat 13 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42674, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-02-13T18:21:53+08:00", "utc": "2063-02-13T10:21:53Z", "ms": 2938587713350.6064 } }, "span": { "of": "transit", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 } }, "kaala": "sunset-day", "days": [ { "local_date": "2063-01-14", "window": { "start": { "local": "2063-01-13T17:30:58+08:00", "utc": "2063-01-13T09:30:58Z", "ms": 2935906257588.4365 }, "end": { "local": "2063-01-14T17:31:43+08:00", "utc": "2063-01-14T09:31:43Z", "ms": 2935992703335.9424 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2063-01-15", "window": { "start": { "local": "2063-01-14T17:31:43+08:00", "utc": "2063-01-14T09:31:43Z", "ms": 2935992703335.9424 }, "end": { "local": "2063-01-15T17:32:29+08:00", "utc": "2063-01-15T09:32:29Z", "ms": 2936079149287.032 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2063-01-15", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 05:23 on Mon 15 Jan.", "fact": "2063-01-14T21:22:57Z · 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 17:32, 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 42674 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 15 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 2063: Sunday 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": "2063-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2063-01-14", "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": "2063-01-13", "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 2063 falls on Sunday 14 January. It is kept the day before Pongal, which falls on Monday 15 January. The Sun enters Makara at 05:23 on Mon 15 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 sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42674, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-02-13T18:21:53+08:00", "utc": "2063-02-13T10:21:53Z", "ms": 2938587713350.6064 } }, "span": { "of": "transit", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 } }, "kaala": "sunset-day", "days": [ { "local_date": "2063-01-14", "window": { "start": { "local": "2063-01-13T17:30:58+08:00", "utc": "2063-01-13T09:30:58Z", "ms": 2935906257588.4365 }, "end": { "local": "2063-01-14T17:31:43+08:00", "utc": "2063-01-14T09:31:43Z", "ms": 2935992703335.9424 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2063-01-15", "window": { "start": { "local": "2063-01-14T17:31:43+08:00", "utc": "2063-01-14T09:31:43Z", "ms": 2935992703335.9424 }, "end": { "local": "2063-01-15T17:32:29+08:00", "utc": "2063-01-15T09:32:29Z", "ms": 2936079149287.032 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 05:23 on Mon 15 Jan.", "fact": "2063-01-14T21:22:57Z · 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 17:32, 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 42674 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 2063: Monday 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": "2063-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2063-01-15", "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": "2063-01-14", "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 2063 falls on Monday 15 January. The Sun enters Makara at 05:23 on Mon 15 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 sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19377, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-02-13T18:21:53+08:00", "utc": "2063-02-13T10:21:53Z", "ms": 2938587713350.6064 } }, "span": { "of": "transit", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 } }, "kaala": "civil-day", "days": [ { "local_date": "2063-01-14", "window": { "start": { "local": "2063-01-14T00:00:00+08:00", "utc": "2063-01-13T16:00:00Z", "ms": 2935929600000 }, "end": { "local": "2063-01-15T00:00:00+08:00", "utc": "2063-01-14T16:00:00Z", "ms": 2936016000000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2063-01-15", "window": { "start": { "local": "2063-01-15T00:00:00+08:00", "utc": "2063-01-14T16:00:00Z", "ms": 2936016000000 }, "end": { "local": "2063-01-16T00:00:00+08:00", "utc": "2063-01-15T16:00:00Z", "ms": 2936102400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 05:23 on Mon 15 Jan.", "fact": "2063-01-14T21:22:57Z · 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 15th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 19377 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 2063: Monday 15 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": "2063-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2063-01-14", "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": "2063-01-15", "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 2063 falls on Monday 15 January. The Sun enters Makara at 05:23 on Mon 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42674, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-02-13T18:21:53+08:00", "utc": "2063-02-13T10:21:53Z", "ms": 2938587713350.6064 } }, "span": { "of": "transit", "start": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 }, "end": { "local": "2063-01-15T05:22:57+08:00", "utc": "2063-01-14T21:22:57Z", "ms": 2936035376930.6895 } }, "kaala": "sunset-day", "days": [ { "local_date": "2063-01-14", "window": { "start": { "local": "2063-01-13T17:30:58+08:00", "utc": "2063-01-13T09:30:58Z", "ms": 2935906257588.4365 }, "end": { "local": "2063-01-14T17:31:43+08:00", "utc": "2063-01-14T09:31:43Z", "ms": 2935992703335.9424 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2063-01-15", "window": { "start": { "local": "2063-01-14T17:31:43+08:00", "utc": "2063-01-14T09:31:43Z", "ms": 2935992703335.9424 }, "end": { "local": "2063-01-15T17:32:29+08:00", "utc": "2063-01-15T09:32:29Z", "ms": 2936079149287.032 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2063-01-15", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 05:23 on Mon 15 Jan.", "fact": "2063-01-14T21:22:57Z · 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 17:32, 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 42674 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 15 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 2063: Tuesday 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": "2063-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-16", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2063-01-16", "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": "2063-01-15", "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 2063 falls on Tuesday 16 January. It is kept the day after Pongal, which falls on Monday 15 January. The Sun enters Makara at 05:23 on Mon 15 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 sunrise, as in Orissa, it is 15 January.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-01-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15000, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-01-17T16:18:48+08:00", "utc": "2063-01-17T08:18:48Z", "ms": 2936247528192.005 }, "end": { "local": "2063-01-18T13:22:18+08:00", "utc": "2063-01-18T05:22:18Z", "ms": 2936323337927.752 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-01-17T16:18:48+08:00", "utc": "2063-01-17T08:18:48Z", "ms": 2936247528192.005 }, "end": { "local": "2063-01-18T13:22:18+08:00", "utc": "2063-01-18T05:22:18Z", "ms": 2936323337927.752 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-01-17", "window": { "start": { "local": "2063-01-17T20:28:48+08:00", "utc": "2063-01-17T12:28:48Z", "ms": 2936262527865.524 }, "end": { "local": "2063-01-17T20:28:48+08:00", "utc": "2063-01-17T12:28:48Z", "ms": 2936262527865.524 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-01-18", "window": { "start": { "local": "2063-01-18T21:33:20+08:00", "utc": "2063-01-18T13:33:20Z", "ms": 2936352799812.4165 }, "end": { "local": "2063-01-18T21:33:20+08:00", "utc": "2063-01-18T13:33:20Z", "ms": 2936352799812.4165 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:19 on Wed 17 Jan to 13:22 on Thu 18 Jan.", "fact": "2063-01-17T08:18:48Z → 2063-01-18T05:22:18Z" }, { "step": "kaala", "text": "Moonrise is at 20:29 on the 17th and 21:33 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15000 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Wednesday 17 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": "2063-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Wednesday 17 January. Caturthī runs from 16:19 on Wed 17 Jan to 13:22 on Thu 18 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-01-17", "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/2063/ekadashi?on=2063-01-25", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9528, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-01-24T09:29:09+08:00", "utc": "2063-01-24T01:29:09Z", "ms": 2936827749354.976 }, "end": { "local": "2063-01-25T11:01:40+08:00", "utc": "2063-01-25T03:01:40Z", "ms": 2936919699683.3657 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-01-24T09:29:09+08:00", "utc": "2063-01-24T01:29:09Z", "ms": 2936827749354.976 }, "end": { "local": "2063-01-25T11:01:40+08:00", "utc": "2063-01-25T03:01:40Z", "ms": 2936919699683.3657 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-01-24", "window": { "start": { "local": "2063-01-24T06:50:21+08:00", "utc": "2063-01-23T22:50:21Z", "ms": 2936818220967.1567 }, "end": { "local": "2063-01-24T06:50:21+08:00", "utc": "2063-01-23T22:50:21Z", "ms": 2936818220967.1567 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-01-25", "window": { "start": { "local": "2063-01-25T06:50:03+08:00", "utc": "2063-01-24T22:50:03Z", "ms": 2936904603486.235 }, "end": { "local": "2063-01-25T06:50:03+08:00", "utc": "2063-01-24T22:50:03Z", "ms": 2936904603486.235 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:29 on Wed 24 Jan to 11:02 on Thu 25 Jan.", "fact": "2063-01-24T01:29:09Z → 2063-01-25T03:01:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 24th and 06:50 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 9528 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2063: Thursday 25 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": "2063-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2063 falls on Thursday 25 January. Ekādaśī runs from 09:29 on Wed 24 Jan to 11:02 on Thu 25 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-01-25", "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/2063/pradosha-vrata?on=2063-01-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8778, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-01-26T12:59:04+08:00", "utc": "2063-01-26T04:59:04Z", "ms": 2937013144405.657 }, "end": { "local": "2063-01-27T15:15:28+08:00", "utc": "2063-01-27T07:15:28Z", "ms": 2937107728206.808 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-01-26T12:59:04+08:00", "utc": "2063-01-26T04:59:04Z", "ms": 2937013144405.657 }, "end": { "local": "2063-01-27T15:15:28+08:00", "utc": "2063-01-27T07:15:28Z", "ms": 2937107728206.808 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-01-26", "window": { "start": { "local": "2063-01-26T17:41:00+08:00", "utc": "2063-01-26T09:41:00Z", "ms": 2937030059727.805 }, "end": { "local": "2063-01-26T19:26:07+08:00", "utc": "2063-01-26T11:26:07Z", "ms": 2937036366992.4316 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "2063-01-27", "window": { "start": { "local": "2063-01-27T17:41:46+08:00", "utc": "2063-01-27T09:41:46Z", "ms": 2937116505798.253 }, "end": { "local": "2063-01-27T19:26:44+08:00", "utc": "2063-01-27T11:26:44Z", "ms": 2937122804017.25 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:59 on Fri 26 Jan to 15:15 on Sat 27 Jan.", "fact": "2063-01-26T04:59:04Z → 2063-01-27T07:15:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:26 on the 26th, 17:42–19:27 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 105 of 105 minutes on the 26th and 0 of 105 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 8778 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Friday 26 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Friday 26 January. Trayodaśī runs from 12:59 on Fri 26 Jan to 15:15 on Sat 27 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/shivaratri?on=2063-01-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21972, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-01-27T15:15:28+08:00", "utc": "2063-01-27T07:15:28Z", "ms": 2937107728206.808 }, "end": { "local": "2063-01-28T17:45:23+08:00", "utc": "2063-01-28T09:45:23Z", "ms": 2937203123186.5693 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-01-27T15:15:28+08:00", "utc": "2063-01-27T07:15:28Z", "ms": 2937107728206.808 }, "end": { "local": "2063-01-28T17:45:23+08:00", "utc": "2063-01-28T09:45:23Z", "ms": 2937203123186.5693 } }, "kaala": "nishita", "days": [ { "local_date": "2063-01-27", "window": { "start": { "local": "2063-01-27T23:51:24+08:00", "utc": "2063-01-27T15:51:24Z", "ms": 2937138684119.491 }, "end": { "local": "2063-01-28T00:39:24+08:00", "utc": "2063-01-27T16:39:24Z", "ms": 2937141564119.491 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-01-28", "window": { "start": { "local": "2063-01-28T23:51:35+08:00", "utc": "2063-01-28T15:51:35Z", "ms": 2937225095473.0513 }, "end": { "local": "2063-01-29T00:39:35+08:00", "utc": "2063-01-28T16:39:35Z", "ms": 2937227975473.0513 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:15 on Sat 27 Jan to 17:45 on Sun 28 Jan.", "fact": "2063-01-27T07:15:28Z → 2063-01-28T09:45:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 27th, 23:52–00:40 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 21972 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Saturday 27 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": "2063-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Saturday 27 January. Caturdaśī runs from 15:15 on Sat 27 Jan to 17:45 on Sun 28 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-01-27", "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/2063/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30364, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-01-27T15:15:28+08:00", "utc": "2063-01-27T07:15:28Z", "ms": 2937107728206.808 }, "end": { "local": "2063-01-28T17:45:23+08:00", "utc": "2063-01-28T09:45:23Z", "ms": 2937203123186.5693 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-01-27T15:15:28+08:00", "utc": "2063-01-27T07:15:28Z", "ms": 2937107728206.808 }, "end": { "local": "2063-01-28T17:45:23+08:00", "utc": "2063-01-28T09:45:23Z", "ms": 2937203123186.5693 } }, "kaala": "arunodaya", "days": [ { "local_date": "2063-01-27", "window": { "start": { "local": "2063-01-27T05:04:17+08:00", "utc": "2063-01-26T21:04:17Z", "ms": 2937071056947.879 }, "end": { "local": "2063-01-27T06:49:24+08:00", "utc": "2063-01-26T22:49:24Z", "ms": 2937077364212.5054 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2063-01-28", "window": { "start": { "local": "2063-01-28T05:04:04+08:00", "utc": "2063-01-27T21:04:04Z", "ms": 2937157444221.7324 }, "end": { "local": "2063-01-28T06:49:02+08:00", "utc": "2063-01-27T22:49:02Z", "ms": 2937163742440.7295 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:15 on Sat 27 Jan to 17:45 on Sun 28 Jan.", "fact": "2063-01-27T07:15:28Z → 2063-01-28T09:45:23Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:04–06:49 on the 27th, 05:04–06:49 on the 28th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 105 minutes on the 27th and 105 of 105 on the 28th.", "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 30364 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 2063: Sunday 28 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": "2063-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 2063 falls on Sunday 28 January. Caturdaśī runs from 15:15 on Sat 27 Jan to 17:45 on Sun 28 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19795, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-02-02T04:12:14+08:00", "utc": "2063-02-01T20:12:14Z", "ms": 2937586333861.0625 }, "end": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-02T04:12:14+08:00", "utc": "2063-02-01T20:12:14Z", "ms": 2937586333861.0625 }, "end": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-02-02", "window": { "start": { "local": "2063-02-02T11:52:35+08:00", "utc": "2063-02-02T03:52:35Z", "ms": 2937613955101.4575 }, "end": { "local": "2063-02-02T12:40:35+08:00", "utc": "2063-02-02T04:40:35Z", "ms": 2937616835101.4575 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-02-03", "window": { "start": { "local": "2063-02-03T11:52:42+08:00", "utc": "2063-02-03T03:52:42Z", "ms": 2937700362230.7993 }, "end": { "local": "2063-02-03T12:40:42+08:00", "utc": "2063-02-03T04:40:42Z", "ms": 2937703242230.7993 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:12 on Fri 2 Feb to 06:23 on Sat 3 Feb.", "fact": "2063-02-01T20:12:14Z → 2063-02-02T22:22:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 2nd, 11:53–12:41 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19795 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 2063: Friday 2 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": "2063-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2063 falls on Friday 2 February. Caturthī runs from 04:12 on Fri 2 Feb to 06:23 on Sat 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31350, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-02-02T04:12:14+08:00", "utc": "2063-02-01T20:12:14Z", "ms": 2937586333861.0625 }, "end": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-02T04:12:14+08:00", "utc": "2063-02-01T20:12:14Z", "ms": 2937586333861.0625 }, "end": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-02-01", "window": { "start": { "local": "2063-02-01T17:45:33+08:00", "utc": "2063-02-01T09:45:33Z", "ms": 2937548732878.9595 }, "end": { "local": "2063-02-01T19:29:44+08:00", "utc": "2063-02-01T11:29:44Z", "ms": 2937554983525.924 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2063-02-02", "window": { "start": { "local": "2063-02-02T17:46:17+08:00", "utc": "2063-02-02T09:46:17Z", "ms": 2937635177471.724 }, "end": { "local": "2063-02-02T19:30:18+08:00", "utc": "2063-02-02T11:30:18Z", "ms": 2937641418171.666 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:12 on Fri 2 Feb to 06:23 on Sat 3 Feb.", "fact": "2063-02-01T20:12:14Z → 2063-02-02T22:22:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:30 on the 1st, 17:46–19:30 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 104 minutes on the 1st and 104 of 104 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31350 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 2063: Friday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 2063 falls on Friday 2 February. Caturthī runs from 04:12 on Fri 2 Feb to 06:23 on Sat 3 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13576, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 }, "end": { "local": "2063-02-04T08:06:32+08:00", "utc": "2063-02-04T00:06:32Z", "ms": 2937773192422.326 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 }, "end": { "local": "2063-02-04T08:06:32+08:00", "utc": "2063-02-04T00:06:32Z", "ms": 2937773192422.326 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-02-03", "window": { "start": { "local": "2063-02-03T11:52:42+08:00", "utc": "2063-02-03T03:52:42Z", "ms": 2937700362230.7993 }, "end": { "local": "2063-02-03T12:40:42+08:00", "utc": "2063-02-03T04:40:42Z", "ms": 2937703242230.7993 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-02-04", "window": { "start": { "local": "2063-02-04T11:52:49+08:00", "utc": "2063-02-04T03:52:49Z", "ms": 2937786768530.326 }, "end": { "local": "2063-02-04T12:40:49+08:00", "utc": "2063-02-04T04:40:49Z", "ms": 2937789648530.326 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:23 on Sat 3 Feb to 08:07 on Sun 4 Feb.", "fact": "2063-02-02T22:22:48Z → 2063-02-04T00:06:32Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13576 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 2063: Saturday 3 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": "2063-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 2063 falls on Saturday 3 February. Pañcamī runs from 06:23 on Sat 3 Feb to 08:07 on Sun 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13576, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 }, "end": { "local": "2063-02-04T08:06:32+08:00", "utc": "2063-02-04T00:06:32Z", "ms": 2937773192422.326 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-03T06:22:48+08:00", "utc": "2063-02-02T22:22:48Z", "ms": 2937680567630.5845 }, "end": { "local": "2063-02-04T08:06:32+08:00", "utc": "2063-02-04T00:06:32Z", "ms": 2937773192422.326 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-02-03", "window": { "start": { "local": "2063-02-03T11:52:42+08:00", "utc": "2063-02-03T03:52:42Z", "ms": 2937700362230.7993 }, "end": { "local": "2063-02-03T12:40:42+08:00", "utc": "2063-02-03T04:40:42Z", "ms": 2937703242230.7993 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-02-04", "window": { "start": { "local": "2063-02-04T11:52:49+08:00", "utc": "2063-02-04T03:52:49Z", "ms": 2937786768530.326 }, "end": { "local": "2063-02-04T12:40:49+08:00", "utc": "2063-02-04T04:40:49Z", "ms": 2937789648530.326 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:23 on Sat 3 Feb to 08:07 on Sun 4 Feb.", "fact": "2063-02-02T22:22:48Z → 2063-02-04T00:06:32Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13576 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 2063: Saturday 3 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": "2063-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 2063 falls on Saturday 3 February. Pañcamī runs from 06:23 on Sat 3 Feb to 08:07 on Sun 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8987, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-02-05T09:15:05+08:00", "utc": "2063-02-05T01:15:05Z", "ms": 2937863705469.99 }, "end": { "local": "2063-02-06T09:41:38+08:00", "utc": "2063-02-06T01:41:38Z", "ms": 2937951697569.857 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-05T09:15:05+08:00", "utc": "2063-02-05T01:15:05Z", "ms": 2937863705469.99 }, "end": { "local": "2063-02-06T09:41:38+08:00", "utc": "2063-02-06T01:41:38Z", "ms": 2937951697569.857 } }, "kaala": "arunodaya", "days": [ { "local_date": "2063-02-05", "window": { "start": { "local": "2063-02-05T05:01:38+08:00", "utc": "2063-02-04T21:01:38Z", "ms": 2937848498355.0156 }, "end": { "local": "2063-02-05T06:45:19+08:00", "utc": "2063-02-04T22:45:19Z", "ms": 2937854718768.6377 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "2063-02-06", "window": { "start": { "local": "2063-02-06T05:01:15+08:00", "utc": "2063-02-05T21:01:15Z", "ms": 2937934874780.4194 }, "end": { "local": "2063-02-06T06:44:45+08:00", "utc": "2063-02-05T22:44:45Z", "ms": 2937941084864.547 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:15 on Mon 5 Feb to 09:42 on Tue 6 Feb.", "fact": "2063-02-05T01:15:05Z → 2063-02-06T01:41:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:02–06:45 on the 5th, 05:01–06:45 on the 6th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 104 minutes on the 5th and 104 of 104 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8987 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 2063: Tuesday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 2063 falls on Tuesday 6 February. Saptamī runs from 09:15 on Mon 5 Feb to 09:42 on Tue 6 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-02-09", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1200, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-02-09T06:22:56+08:00", "utc": "2063-02-08T22:22:56Z", "ms": 2938198975907.922 }, "end": { "local": "2063-02-10T03:50:56+08:00", "utc": "2063-02-09T19:50:56Z", "ms": 2938276256332.6157 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-09T06:22:56+08:00", "utc": "2063-02-08T22:22:56Z", "ms": 2938198975907.922 }, "end": { "local": "2063-02-10T03:50:56+08:00", "utc": "2063-02-09T19:50:56Z", "ms": 2938276256332.6157 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-02-09", "window": { "start": { "local": "2063-02-09T06:42:56+08:00", "utc": "2063-02-08T22:42:56Z", "ms": 2938200175697.663 }, "end": { "local": "2063-02-09T06:42:56+08:00", "utc": "2063-02-08T22:42:56Z", "ms": 2938200175697.663 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-02-10", "window": { "start": { "local": "2063-02-10T06:42:17+08:00", "utc": "2063-02-09T22:42:17Z", "ms": 2938286536902.3916 }, "end": { "local": "2063-02-10T06:42:17+08:00", "utc": "2063-02-09T22:42:17Z", "ms": 2938286536902.3916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:23 on Fri 9 Feb to 03:51 on Sat 10 Feb.", "fact": "2063-02-08T22:22:56Z → 2063-02-09T19:50:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 9th and 06:42 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1200 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 2063: Friday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 2063 falls on Friday 9 February. Ekādaśī runs from 06:23 on Fri 9 Feb to 03:51 on Sat 10 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28933, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-02-10T03:50:56+08:00", "utc": "2063-02-09T19:50:56Z", "ms": 2938276256332.6157 }, "end": { "local": "2063-02-11T00:46:17+08:00", "utc": "2063-02-10T16:46:17Z", "ms": 2938351576905.5474 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-10T03:50:56+08:00", "utc": "2063-02-09T19:50:56Z", "ms": 2938276256332.6157 }, "end": { "local": "2063-02-11T00:46:17+08:00", "utc": "2063-02-10T16:46:17Z", "ms": 2938351576905.5474 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-02-10", "window": { "start": { "local": "2063-02-10T11:53:09+08:00", "utc": "2063-02-10T03:53:09Z", "ms": 2938305189065.0312 }, "end": { "local": "2063-02-10T12:41:09+08:00", "utc": "2063-02-10T04:41:09Z", "ms": 2938308069065.0312 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-02-11", "window": { "start": { "local": "2063-02-11T11:53:10+08:00", "utc": "2063-02-11T03:53:10Z", "ms": 2938391589671.1543 }, "end": { "local": "2063-02-11T12:41:10+08:00", "utc": "2063-02-11T04:41:10Z", "ms": 2938394469671.1543 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:51 on Sat 10 Feb to 00:46 on Sun 11 Feb.", "fact": "2063-02-09T19:50:56Z → 2063-02-10T16:46:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 10th, 11:53–12:41 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28933 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 2063: Saturday 10 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": "2063-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 2063 falls on Saturday 10 February. Dvādaśī runs from 03:51 on Sat 10 Feb to 00:46 on Sun 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-02-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6161, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-02-11T00:46:17+08:00", "utc": "2063-02-10T16:46:17Z", "ms": 2938351576905.5474 }, "end": { "local": "2063-02-11T21:17:50+08:00", "utc": "2063-02-11T13:17:50Z", "ms": 2938425469678.067 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-11T00:46:17+08:00", "utc": "2063-02-10T16:46:17Z", "ms": 2938351576905.5474 }, "end": { "local": "2063-02-11T21:17:50+08:00", "utc": "2063-02-11T13:17:50Z", "ms": 2938425469678.067 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-02-10", "window": { "start": { "local": "2063-02-10T17:52:01+08:00", "utc": "2063-02-10T09:52:01Z", "ms": 2938326721227.671 }, "end": { "local": "2063-02-10T19:34:38+08:00", "utc": "2063-02-10T11:34:38Z", "ms": 2938332877990.1675 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2063-02-11", "window": { "start": { "local": "2063-02-11T17:52:42+08:00", "utc": "2063-02-11T09:52:42Z", "ms": 2938413162395.9126 }, "end": { "local": "2063-02-11T19:35:08+08:00", "utc": "2063-02-11T11:35:08Z", "ms": 2938419308190.6914 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:46 on Sun 11 Feb to 21:18 on Sun 11 Feb.", "fact": "2063-02-10T16:46:17Z → 2063-02-11T13:17:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:52–19:35 on the 10th, 17:53–19:35 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 10th and 102 of 102 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6161 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Sunday 11 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": "2063-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Sunday 11 February. Trayodaśī runs from 00:46 on Sun 11 Feb to 21:18 on Sun 11 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-02-11", "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/2063/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4091, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-02-12T17:35:24+08:00", "utc": "2063-02-12T09:35:24Z", "ms": 2938498524383.707 }, "end": { "local": "2063-02-13T13:49:19+08:00", "utc": "2063-02-13T05:49:19Z", "ms": 2938571359448.5703 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2063-02-12T17:35:24+08:00", "utc": "2063-02-12T09:35:24Z", "ms": 2938498524383.707 }, "end": { "local": "2063-02-13T13:49:19+08:00", "utc": "2063-02-13T05:49:19Z", "ms": 2938571359448.5703 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-02-12", "window": { "start": { "local": "2063-02-12T11:53:10+08:00", "utc": "2063-02-12T03:53:10Z", "ms": 2938477989500.544 }, "end": { "local": "2063-02-12T12:41:10+08:00", "utc": "2063-02-12T04:41:10Z", "ms": 2938480869500.544 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-02-13", "window": { "start": { "local": "2063-02-13T11:53:09+08:00", "utc": "2063-02-13T03:53:09Z", "ms": 2938564388567.54 }, "end": { "local": "2063-02-13T12:41:09+08:00", "utc": "2063-02-13T04:41:09Z", "ms": 2938567268567.54 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:35 on Mon 12 Feb to 13:49 on Tue 13 Feb.", "fact": "2063-02-12T09:35:24Z → 2063-02-13T05:49:19Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4091 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 2063: Tuesday 13 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": "2063-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 2063 falls on Tuesday 13 February. Pūrṇimā runs from 17:35 on Mon 12 Feb to 13:49 on Tue 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-02-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15012, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-02-16T03:51:26+08:00", "utc": "2063-02-15T19:51:26Z", "ms": 2938794686158.6343 }, "end": { "local": "2063-02-17T01:30:13+08:00", "utc": "2063-02-16T17:30:13Z", "ms": 2938872612701.06 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-02-16T03:51:26+08:00", "utc": "2063-02-15T19:51:26Z", "ms": 2938794686158.6343 }, "end": { "local": "2063-02-17T01:30:13+08:00", "utc": "2063-02-16T17:30:13Z", "ms": 2938872612701.06 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-02-15", "window": { "start": { "local": "2063-02-15T20:16:42+08:00", "utc": "2063-02-15T12:16:42Z", "ms": 2938767402148.5293 }, "end": { "local": "2063-02-15T20:16:42+08:00", "utc": "2063-02-15T12:16:42Z", "ms": 2938767402148.5293 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-02-16", "window": { "start": { "local": "2063-02-16T21:20:01+08:00", "utc": "2063-02-16T13:20:01Z", "ms": 2938857601116.418 }, "end": { "local": "2063-02-16T21:20:01+08:00", "utc": "2063-02-16T13:20:01Z", "ms": 2938857601116.418 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:51 on Fri 16 Feb to 01:30 on Sat 17 Feb.", "fact": "2063-02-15T19:51:26Z → 2063-02-16T17:30:13Z" }, { "step": "kaala", "text": "Moonrise is at 20:17 on the 15th and 21:20 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15012 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Friday 16 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": "2063-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Friday 16 February. Caturthī runs from 03:51 on Fri 16 Feb to 01:30 on Sat 17 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-02-23", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4564, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-02-23T02:53:39+08:00", "utc": "2063-02-22T18:53:39Z", "ms": 2939396018581.511 }, "end": { "local": "2063-02-24T05:15:21+08:00", "utc": "2063-02-23T21:15:21Z", "ms": 2939490920647.6826 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-02-23T02:53:39+08:00", "utc": "2063-02-22T18:53:39Z", "ms": 2939396018581.511 }, "end": { "local": "2063-02-24T05:15:21+08:00", "utc": "2063-02-23T21:15:21Z", "ms": 2939490920647.6826 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-02-23", "window": { "start": { "local": "2063-02-23T06:32:17+08:00", "utc": "2063-02-22T22:32:17Z", "ms": 2939409137066.8555 }, "end": { "local": "2063-02-23T06:32:17+08:00", "utc": "2063-02-22T22:32:17Z", "ms": 2939409137066.8555 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-02-24", "window": { "start": { "local": "2063-02-24T06:31:25+08:00", "utc": "2063-02-23T22:31:25Z", "ms": 2939495484541.8076 }, "end": { "local": "2063-02-24T06:31:25+08:00", "utc": "2063-02-23T22:31:25Z", "ms": 2939495484541.8076 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:54 on Fri 23 Feb to 05:15 on Sat 24 Feb.", "fact": "2063-02-22T18:53:39Z → 2063-02-23T21:15:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 23rd and 06:31 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4564 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 2063: Friday 23 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 2063 falls on Friday 23 February. Ekādaśī runs from 02:54 on Fri 23 Feb to 05:15 on Sat 24 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-02-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26960, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-02-25T07:51:36+08:00", "utc": "2063-02-24T23:51:36Z", "ms": 2939586696169.5737 }, "end": { "local": "2063-02-26T10:32:51+08:00", "utc": "2063-02-26T02:32:51Z", "ms": 2939682771031.125 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-02-25T07:51:36+08:00", "utc": "2063-02-24T23:51:36Z", "ms": 2939586696169.5737 }, "end": { "local": "2063-02-26T10:32:51+08:00", "utc": "2063-02-26T02:32:51Z", "ms": 2939682771031.125 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-02-25", "window": { "start": { "local": "2063-02-25T18:01:36+08:00", "utc": "2063-02-25T10:01:36Z", "ms": 2939623295822.767 }, "end": { "local": "2063-02-25T19:41:20+08:00", "utc": "2063-02-25T11:41:20Z", "ms": 2939629280003.3687 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2063-02-26", "window": { "start": { "local": "2063-02-26T18:02:11+08:00", "utc": "2063-02-26T10:02:11Z", "ms": 2939709730953.4204 }, "end": { "local": "2063-02-26T19:41:43+08:00", "utc": "2063-02-26T11:41:43Z", "ms": 2939715703144.7954 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:52 on Sun 25 Feb to 10:33 on Mon 26 Feb.", "fact": "2063-02-24T23:51:36Z → 2063-02-26T02:32:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:41 on the 25th, 18:02–19:42 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 100 of 100 minutes on the 25th and 0 of 100 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 26960 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Sunday 25 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": "2063-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Sunday 25 February. Trayodaśī runs from 07:52 on Sun 25 Feb to 10:33 on Mon 26 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-02-25", "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/2063/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35595, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-02-26T10:32:51+08:00", "utc": "2063-02-26T02:32:51Z", "ms": 2939682771031.125 }, "end": { "local": "2063-02-27T13:10:44+08:00", "utc": "2063-02-27T05:10:44Z", "ms": 2939778643774.315 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-02-26T10:32:51+08:00", "utc": "2063-02-26T02:32:51Z", "ms": 2939682771031.125 }, "end": { "local": "2063-02-27T13:10:44+08:00", "utc": "2063-02-27T05:10:44Z", "ms": 2939778643774.315 } }, "kaala": "nishita", "days": [ { "local_date": "2063-02-25", "window": { "start": { "local": "2063-02-25T23:51:37+08:00", "utc": "2063-02-25T15:51:37Z", "ms": 2939644296500.0234 }, "end": { "local": "2063-02-26T00:39:37+08:00", "utc": "2063-02-25T16:39:37Z", "ms": 2939647176500.0234 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-02-26", "window": { "start": { "local": "2063-02-26T23:51:27+08:00", "utc": "2063-02-26T15:51:27Z", "ms": 2939730686671.077 }, "end": { "local": "2063-02-27T00:39:27+08:00", "utc": "2063-02-26T16:39:27Z", "ms": 2939733566671.077 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:33 on Mon 26 Feb to 13:11 on Tue 27 Feb.", "fact": "2063-02-26T02:32:51Z → 2063-02-27T05:10:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 25th, 23:51–00:39 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 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 35595 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 2063: Monday 26 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": "2063-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-02-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 2063 falls on Monday 26 February. Caturdaśī runs from 10:33 on Mon 26 Feb to 13:11 on Tue 27 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-03-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30517, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-03-03T21:07:36+08:00", "utc": "2063-03-03T13:07:36Z", "ms": 2940152855968.9717 }, "end": { "local": "2063-03-04T22:05:42+08:00", "utc": "2063-03-04T14:05:42Z", "ms": 2940242742470.1714 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-03-03T21:07:36+08:00", "utc": "2063-03-03T13:07:36Z", "ms": 2940152855968.9717 }, "end": { "local": "2063-03-04T22:05:42+08:00", "utc": "2063-03-04T14:05:42Z", "ms": 2940242742470.1714 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-03-03", "window": { "start": { "local": "2063-03-03T11:50:59+08:00", "utc": "2063-03-03T03:50:59Z", "ms": 2940119458697.6914 }, "end": { "local": "2063-03-03T12:38:59+08:00", "utc": "2063-03-03T04:38:59Z", "ms": 2940122338697.6914 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-03-04", "window": { "start": { "local": "2063-03-04T11:50:46+08:00", "utc": "2063-03-04T03:50:46Z", "ms": 2940205846120.81 }, "end": { "local": "2063-03-04T12:38:46+08:00", "utc": "2063-03-04T04:38:46Z", "ms": 2940208726120.81 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:08 on Sat 3 Mar to 22:06 on Sun 4 Mar.", "fact": "2063-03-03T13:07:36Z → 2063-03-04T14:05:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 3rd, 11:51–12:39 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30517 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Sunday 4 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": "2063-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Sunday 4 March. Caturthī runs from 21:08 on Sat 3 Mar to 22:06 on Sun 4 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-03-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-03-11", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25386, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-03-10T16:08:17+08:00", "utc": "2063-03-10T08:08:17Z", "ms": 2940739697039.9814 }, "end": { "local": "2063-03-11T13:20:04+08:00", "utc": "2063-03-11T05:20:04Z", "ms": 2940816003827.765 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-03-10T16:08:17+08:00", "utc": "2063-03-10T08:08:17Z", "ms": 2940739697039.9814 }, "end": { "local": "2063-03-11T13:20:04+08:00", "utc": "2063-03-11T05:20:04Z", "ms": 2940816003827.765 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-03-10", "window": { "start": { "local": "2063-03-10T06:17:59+08:00", "utc": "2063-03-09T22:17:59Z", "ms": 2940704278885.2373 }, "end": { "local": "2063-03-10T06:17:59+08:00", "utc": "2063-03-09T22:17:59Z", "ms": 2940704278885.2373 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-03-11", "window": { "start": { "local": "2063-03-11T06:16:57+08:00", "utc": "2063-03-10T22:16:57Z", "ms": 2940790617355.484 }, "end": { "local": "2063-03-11T06:16:57+08:00", "utc": "2063-03-10T22:16:57Z", "ms": 2940790617355.484 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:08 on Sat 10 Mar to 13:20 on Sun 11 Mar.", "fact": "2063-03-10T08:08:17Z → 2063-03-11T05:20:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 10th and 06:17 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 25386 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 2063: Sunday 11 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": "2063-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 2063 falls on Sunday 11 March. Ekādaśī runs from 16:08 on Sat 10 Mar to 13:20 on Sun 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-03-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-03-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28622, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-03-12T10:12:43+08:00", "utc": "2063-03-12T02:12:43Z", "ms": 2940891163347.8535 }, "end": { "local": "2063-03-13T06:53:45+08:00", "utc": "2063-03-12T22:53:45Z", "ms": 2940965624900.875 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-03-12T10:12:43+08:00", "utc": "2063-03-12T02:12:43Z", "ms": 2940891163347.8535 }, "end": { "local": "2063-03-13T06:53:45+08:00", "utc": "2063-03-12T22:53:45Z", "ms": 2940965624900.875 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-03-12", "window": { "start": { "local": "2063-03-12T18:09:45+08:00", "utc": "2063-03-12T10:09:45Z", "ms": 2940919785139.951 }, "end": { "local": "2063-03-12T19:46:26+08:00", "utc": "2063-03-12T11:46:26Z", "ms": 2940925586211.0024 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2063-03-13", "window": { "start": { "local": "2063-03-13T18:10:15+08:00", "utc": "2063-03-13T10:10:15Z", "ms": 2941006215236.6704 }, "end": { "local": "2063-03-13T19:46:44+08:00", "utc": "2063-03-13T11:46:44Z", "ms": 2941012003949.129 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:13 on Mon 12 Mar to 06:54 on Tue 13 Mar.", "fact": "2063-03-12T02:12:43Z → 2063-03-12T22:53:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:46 on the 12th, 18:10–19:47 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 12th and 0 of 96 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28622 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Monday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Monday 12 March. Trayodaśī runs from 10:13 on Mon 12 Mar to 06:54 on Tue 13 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-03-12", "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/2063/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21846, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-03-14T03:31:29+08:00", "utc": "2063-03-13T19:31:29Z", "ms": 2941039888951.7427 }, "end": { "local": "2063-03-15T00:14:51+08:00", "utc": "2063-03-14T16:14:51Z", "ms": 2941114490833.765 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-03-14T03:31:29+08:00", "utc": "2063-03-13T19:31:29Z", "ms": 2941039888951.7427 }, "end": { "local": "2063-03-15T00:14:51+08:00", "utc": "2063-03-14T16:14:51Z", "ms": 2941114490833.765 } }, "kaala": "sayahna", "days": [ { "local_date": "2063-03-13", "window": { "start": { "local": "2063-03-13T15:47:11+08:00", "utc": "2063-03-13T07:47:11Z", "ms": 2940997630823.904 }, "end": { "local": "2063-03-13T18:10:15+08:00", "utc": "2063-03-13T10:10:15Z", "ms": 2941006215236.6704 } }, "covered_min": 0, "window_min": 143, "qualifies": false }, { "local_date": "2063-03-14", "window": { "start": { "local": "2063-03-14T15:47:22+08:00", "utc": "2063-03-14T07:47:22Z", "ms": 2941084042190.965 }, "end": { "local": "2063-03-14T18:10:45+08:00", "utc": "2063-03-14T10:10:45Z", "ms": 2941092645093.679 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:31 on Wed 14 Mar to 00:15 on Thu 15 Mar.", "fact": "2063-03-13T19:31:29Z → 2063-03-14T16:14:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:47–18:10 on the 13th, 15:47–18:11 on the 14th.", "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 143 minutes on the 13th and 143 of 143 on the 14th.", "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 21846 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 2063: Wednesday 14 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": "2063-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 2063 falls on Wednesday 14 March. Pūrṇimā runs from 03:31 on Wed 14 Mar to 00:15 on Thu 15 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21846, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-03-14T03:31:29+08:00", "utc": "2063-03-13T19:31:29Z", "ms": 2941039888951.7427 }, "end": { "local": "2063-03-15T00:14:51+08:00", "utc": "2063-03-14T16:14:51Z", "ms": 2941114490833.765 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2063-03-14T03:31:29+08:00", "utc": "2063-03-13T19:31:29Z", "ms": 2941039888951.7427 }, "end": { "local": "2063-03-15T00:14:51+08:00", "utc": "2063-03-14T16:14:51Z", "ms": 2941114490833.765 } }, "kaala": "sayahna", "days": [ { "local_date": "2063-03-13", "window": { "start": { "local": "2063-03-13T15:47:11+08:00", "utc": "2063-03-13T07:47:11Z", "ms": 2940997630823.904 }, "end": { "local": "2063-03-13T18:10:15+08:00", "utc": "2063-03-13T10:10:15Z", "ms": 2941006215236.6704 } }, "covered_min": 0, "window_min": 143, "qualifies": false }, { "local_date": "2063-03-14", "window": { "start": { "local": "2063-03-14T15:47:22+08:00", "utc": "2063-03-14T07:47:22Z", "ms": 2941084042190.965 }, "end": { "local": "2063-03-14T18:10:45+08:00", "utc": "2063-03-14T10:10:45Z", "ms": 2941092645093.679 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2063-03-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:31 on Wed 14 Mar to 00:15 on Thu 15 Mar.", "fact": "2063-03-13T19:31:29Z → 2063-03-14T16:14:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:47–18:10 on the 13th, 15:47–18:11 on the 14th.", "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 143 minutes on the 13th and 143 of 143 on the 14th.", "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 21846 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Wednesday 14 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 2063: Thursday 15 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": "2063-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 2063 falls on Thursday 15 March. It is kept the day after Holikā Dahana, which falls on Wednesday 14 March. Pūrṇimā runs from 03:31 on Wed 14 Mar to 00:15 on Thu 15 Mar and covers all of sāyāhna on the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21477, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-03-15T00:14:51+08:00", "utc": "2063-03-14T16:14:51Z", "ms": 2941114490833.765 }, "end": { "local": "2063-03-15T21:13:03+08:00", "utc": "2063-03-15T13:13:03Z", "ms": 2941189983474.186 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-15T00:14:51+08:00", "utc": "2063-03-14T16:14:51Z", "ms": 2941114490833.765 }, "end": { "local": "2063-03-15T21:13:03+08:00", "utc": "2063-03-15T13:13:03Z", "ms": 2941189983474.186 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-03-15", "window": { "start": { "local": "2063-03-15T06:12:48+08:00", "utc": "2063-03-14T22:12:48Z", "ms": 2941135967693.712 }, "end": { "local": "2063-03-15T06:12:48+08:00", "utc": "2063-03-14T22:12:48Z", "ms": 2941135967693.712 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-03-16", "window": { "start": { "local": "2063-03-16T06:11:45+08:00", "utc": "2063-03-15T22:11:45Z", "ms": 2941222304544.1777 }, "end": { "local": "2063-03-16T06:11:45+08:00", "utc": "2063-03-15T22:11:45Z", "ms": 2941222304544.1777 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:15 on Thu 15 Mar to 21:13 on Thu 15 Mar.", "fact": "2063-03-14T16:14:51Z → 2063-03-15T13:13:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 15th and 06:12 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21477 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 2063: Thursday 15 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": "2063-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 2063 falls on Thursday 15 March. Pratipadā runs from 00:15 on Thu 15 Mar to 21:13 on Thu 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-03-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16564, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-03-17T16:30:09+08:00", "utc": "2063-03-17T08:30:09Z", "ms": 2941345809065.3955 }, "end": { "local": "2063-03-18T15:05:11+08:00", "utc": "2063-03-18T07:05:11Z", "ms": 2941427111384.066 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-17T16:30:09+08:00", "utc": "2063-03-17T08:30:09Z", "ms": 2941345809065.3955 }, "end": { "local": "2063-03-18T15:05:11+08:00", "utc": "2063-03-18T07:05:11Z", "ms": 2941427111384.066 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-03-17", "window": { "start": { "local": "2063-03-17T21:06:13+08:00", "utc": "2063-03-17T13:06:13Z", "ms": 2941362372881.9043 }, "end": { "local": "2063-03-17T21:06:13+08:00", "utc": "2063-03-17T13:06:13Z", "ms": 2941362372881.9043 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-03-18", "window": { "start": { "local": "2063-03-18T22:09:59+08:00", "utc": "2063-03-18T14:09:59Z", "ms": 2941452599293.015 }, "end": { "local": "2063-03-18T22:09:59+08:00", "utc": "2063-03-18T14:09:59Z", "ms": 2941452599293.015 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:30 on Sat 17 Mar to 15:05 on Sun 18 Mar.", "fact": "2063-03-17T08:30:09Z → 2063-03-18T07:05:11Z" }, { "step": "kaala", "text": "Moonrise is at 21:06 on the 17th and 22:10 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16564 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Saturday 17 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Saturday 17 March. Caturthī runs from 16:30 on Sat 17 Mar to 15:05 on Sun 18 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10648, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-03-21T15:31:45+08:00", "utc": "2063-03-21T07:31:45Z", "ms": 2941687905436.796 }, "end": { "local": "2063-03-22T17:10:33+08:00", "utc": "2063-03-22T09:10:33Z", "ms": 2941780232835.7397 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-21T15:31:45+08:00", "utc": "2063-03-21T07:31:45Z", "ms": 2941687905436.796 }, "end": { "local": "2063-03-22T17:10:33+08:00", "utc": "2063-03-22T09:10:33Z", "ms": 2941780232835.7397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-03-21", "window": { "start": { "local": "2063-03-21T11:46:17+08:00", "utc": "2063-03-21T03:46:17Z", "ms": 2941674377428.033 }, "end": { "local": "2063-03-21T12:34:17+08:00", "utc": "2063-03-21T04:34:17Z", "ms": 2941677257428.033 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-03-22", "window": { "start": { "local": "2063-03-22T11:46:00+08:00", "utc": "2063-03-22T03:46:00Z", "ms": 2941760759669.062 }, "end": { "local": "2063-03-22T12:34:00+08:00", "utc": "2063-03-22T04:34:00Z", "ms": 2941763639669.062 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:32 on Wed 21 Mar to 17:11 on Thu 22 Mar.", "fact": "2063-03-21T07:31:45Z → 2063-03-22T09:10:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 21st, 11:46–12:34 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10648 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 2063: Thursday 22 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": "2063-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 2063 falls on Thursday 22 March. Aṣṭamī runs from 15:32 on Wed 21 Mar to 17:11 on Thu 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-03-25", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19586, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-03-24T21:54:48+08:00", "utc": "2063-03-24T13:54:48Z", "ms": 2941970087893.61 }, "end": { "local": "2063-03-26T00:34:39+08:00", "utc": "2063-03-25T16:34:39Z", "ms": 2942066078697.5693 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-24T21:54:48+08:00", "utc": "2063-03-24T13:54:48Z", "ms": 2941970087893.61 }, "end": { "local": "2063-03-26T00:34:39+08:00", "utc": "2063-03-25T16:34:39Z", "ms": 2942066078697.5693 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-03-25", "window": { "start": { "local": "2063-03-25T06:02:09+08:00", "utc": "2063-03-24T22:02:09Z", "ms": 2941999329216.6064 }, "end": { "local": "2063-03-25T06:02:09+08:00", "utc": "2063-03-24T22:02:09Z", "ms": 2941999329216.6064 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-03-26", "window": { "start": { "local": "2063-03-26T06:01:05+08:00", "utc": "2063-03-25T22:01:05Z", "ms": 2942085665028.285 }, "end": { "local": "2063-03-26T06:01:05+08:00", "utc": "2063-03-25T22:01:05Z", "ms": 2942085665028.285 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:55 on Sat 24 Mar to 00:35 on Mon 26 Mar.", "fact": "2063-03-24T13:54:48Z → 2063-03-25T16:34:39Z" }, { "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 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 19586 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 2063: Sunday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2063 falls on Sunday 25 March. Ekādaśī runs from 21:55 on Sat 24 Mar to 00:35 on Mon 26 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-03-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26326, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-03-27T03:09:05+08:00", "utc": "2063-03-26T19:09:05Z", "ms": 2942161745329.0493 }, "end": { "local": "2063-03-28T05:27:37+08:00", "utc": "2063-03-27T21:27:37Z", "ms": 2942256456865.9375 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-27T03:09:05+08:00", "utc": "2063-03-26T19:09:05Z", "ms": 2942161745329.0493 }, "end": { "local": "2063-03-28T05:27:37+08:00", "utc": "2063-03-27T21:27:37Z", "ms": 2942256456865.9375 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-03-26", "window": { "start": { "local": "2063-03-26T18:16:31+08:00", "utc": "2063-03-26T10:16:31Z", "ms": 2942129791101.282 }, "end": { "local": "2063-03-26T19:50:19+08:00", "utc": "2063-03-26T11:50:19Z", "ms": 2942135419072.4424 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2063-03-27", "window": { "start": { "local": "2063-03-27T18:16:59+08:00", "utc": "2063-03-27T10:16:59Z", "ms": 2942216219347.2485 }, "end": { "local": "2063-03-27T19:50:35+08:00", "utc": "2063-03-27T11:50:35Z", "ms": 2942221835009.2373 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:09 on Tue 27 Mar to 05:28 on Wed 28 Mar.", "fact": "2063-03-26T19:09:05Z → 2063-03-27T21:27:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:50 on the 26th, 18:17–19:51 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 94 minutes on the 26th and 94 of 94 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26326 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Tuesday 27 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Tuesday 27 March. Trayodaśī runs from 03:09 on Tue 27 Mar to 05:28 on Wed 28 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/shivaratri?on=2063-03-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17739, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-03-28T05:27:37+08:00", "utc": "2063-03-27T21:27:37Z", "ms": 2942256456865.9375 }, "end": { "local": "2063-03-29T07:22:45+08:00", "utc": "2063-03-28T23:22:45Z", "ms": 2942349765072.3916 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-28T05:27:37+08:00", "utc": "2063-03-27T21:27:37Z", "ms": 2942256456865.9375 }, "end": { "local": "2063-03-29T07:22:45+08:00", "utc": "2063-03-28T23:22:45Z", "ms": 2942349765072.3916 } }, "kaala": "nishita", "days": [ { "local_date": "2063-03-27", "window": { "start": { "local": "2063-03-27T23:43:58+08:00", "utc": "2063-03-27T15:43:58Z", "ms": 2942235838079.707 }, "end": { "local": "2063-03-28T00:31:58+08:00", "utc": "2063-03-27T16:31:58Z", "ms": 2942238718079.707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-03-28", "window": { "start": { "local": "2063-03-28T23:43:40+08:00", "utc": "2063-03-28T15:43:40Z", "ms": 2942322220196.034 }, "end": { "local": "2063-03-29T00:31:40+08:00", "utc": "2063-03-28T16:31:40Z", "ms": 2942325100196.034 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:28 on Wed 28 Mar to 07:23 on Thu 29 Mar.", "fact": "2063-03-27T21:27:37Z → 2063-03-28T23:22:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 27th, 23:44–00:32 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17739 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Wednesday 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": "2063-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Wednesday 28 March. Caturdaśī runs from 05:28 on Wed 28 Mar to 07:23 on Thu 29 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-03-28", "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/2063/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6917, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-03-30T08:50:08+08:00", "utc": "2063-03-30T00:50:08Z", "ms": 2942441408104.7266 }, "end": { "local": "2063-03-31T09:48:02+08:00", "utc": "2063-03-31T01:48:02Z", "ms": 2942531281544.8276 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-03-30T08:50:08+08:00", "utc": "2063-03-30T00:50:08Z", "ms": 2942441408104.7266 }, "end": { "local": "2063-03-31T09:48:02+08:00", "utc": "2063-03-31T01:48:02Z", "ms": 2942531281544.8276 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-03-30", "window": { "start": { "local": "2063-03-30T11:43:36+08:00", "utc": "2063-03-30T03:43:36Z", "ms": 2942451816442.255 }, "end": { "local": "2063-03-30T12:31:36+08:00", "utc": "2063-03-30T04:31:36Z", "ms": 2942454696442.255 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-03-31", "window": { "start": { "local": "2063-03-31T11:43:19+08:00", "utc": "2063-03-31T03:43:19Z", "ms": 2942538198664.6455 }, "end": { "local": "2063-03-31T12:31:19+08:00", "utc": "2063-03-31T04:31:19Z", "ms": 2942541078664.6455 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:50 on Fri 30 Mar to 09:48 on Sat 31 Mar.", "fact": "2063-03-30T00:50:08Z → 2063-03-31T01:48:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 30th, 11:43–12:31 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "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 6917 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 2063: Friday 30 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": "2063-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-03-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2063 falls on Friday 30 March. Pratipadā runs from 08:50 on Fri 30 Mar to 09:48 on Sat 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5142, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-04-01T10:16:34+08:00", "utc": "2063-04-01T02:16:34Z", "ms": 2942619393902.7466 }, "end": { "local": "2063-04-02T10:17:01+08:00", "utc": "2063-04-02T02:17:01Z", "ms": 2942705820945.4326 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-01T10:16:34+08:00", "utc": "2063-04-01T02:16:34Z", "ms": 2942619393902.7466 }, "end": { "local": "2063-04-02T10:17:01+08:00", "utc": "2063-04-02T02:17:01Z", "ms": 2942705820945.4326 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-01", "window": { "start": { "local": "2063-04-01T11:43:01+08:00", "utc": "2063-04-01T03:43:01Z", "ms": 2942624580971.015 }, "end": { "local": "2063-04-01T12:31:01+08:00", "utc": "2063-04-01T04:31:01Z", "ms": 2942627460971.015 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-02", "window": { "start": { "local": "2063-04-02T11:42:43+08:00", "utc": "2063-04-02T03:42:43Z", "ms": 2942710963377.198 }, "end": { "local": "2063-04-02T12:30:43+08:00", "utc": "2063-04-02T04:30:43Z", "ms": 2942713843377.198 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:17 on Sun 1 Apr to 10:17 on Mon 2 Apr.", "fact": "2063-04-01T02:16:34Z → 2063-04-02T02:17:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 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": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5142 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 2063: Sunday 1 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": "2063-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2063 falls on Sunday 1 April. Tṛtīyā runs from 10:17 on Sun 1 Apr to 10:17 on Mon 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5142, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-04-01T10:16:34+08:00", "utc": "2063-04-01T02:16:34Z", "ms": 2942619393902.7466 }, "end": { "local": "2063-04-02T10:17:01+08:00", "utc": "2063-04-02T02:17:01Z", "ms": 2942705820945.4326 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-01T10:16:34+08:00", "utc": "2063-04-01T02:16:34Z", "ms": 2942619393902.7466 }, "end": { "local": "2063-04-02T10:17:01+08:00", "utc": "2063-04-02T02:17:01Z", "ms": 2942705820945.4326 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-01", "window": { "start": { "local": "2063-04-01T11:43:01+08:00", "utc": "2063-04-01T03:43:01Z", "ms": 2942624580971.015 }, "end": { "local": "2063-04-01T12:31:01+08:00", "utc": "2063-04-01T04:31:01Z", "ms": 2942627460971.015 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-02", "window": { "start": { "local": "2063-04-02T11:42:43+08:00", "utc": "2063-04-02T03:42:43Z", "ms": 2942710963377.198 }, "end": { "local": "2063-04-02T12:30:43+08:00", "utc": "2063-04-02T04:30:43Z", "ms": 2942713843377.198 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:17 on Sun 1 Apr to 10:17 on Mon 2 Apr.", "fact": "2063-04-01T02:16:34Z → 2063-04-02T02:17:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 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": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5142 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 2063: Sunday 1 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": "2063-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2063 falls on Sunday 1 April. Tṛtīyā runs from 10:17 on Sun 1 Apr to 10:17 on Mon 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-04-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5142, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-04-02T10:17:01+08:00", "utc": "2063-04-02T02:17:01Z", "ms": 2942705820945.4326 }, "end": { "local": "2063-04-03T09:51:08+08:00", "utc": "2063-04-03T01:51:08Z", "ms": 2942790668000.6377 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-02T10:17:01+08:00", "utc": "2063-04-02T02:17:01Z", "ms": 2942705820945.4326 }, "end": { "local": "2063-04-03T09:51:08+08:00", "utc": "2063-04-03T01:51:08Z", "ms": 2942790668000.6377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-02", "window": { "start": { "local": "2063-04-02T11:42:43+08:00", "utc": "2063-04-02T03:42:43Z", "ms": 2942710963377.198 }, "end": { "local": "2063-04-02T12:30:43+08:00", "utc": "2063-04-02T04:30:43Z", "ms": 2942713843377.198 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-03", "window": { "start": { "local": "2063-04-03T11:42:26+08:00", "utc": "2063-04-03T03:42:26Z", "ms": 2942797345898.897 }, "end": { "local": "2063-04-03T12:30:26+08:00", "utc": "2063-04-03T04:30:26Z", "ms": 2942800225898.897 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:17 on Mon 2 Apr to 09:51 on Tue 3 Apr.", "fact": "2063-04-02T02:17:01Z → 2063-04-03T01:51:08Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5142 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Monday 2 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": "2063-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Monday 2 April. Caturthī runs from 10:17 on Mon 2 Apr to 09:51 on Tue 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6678, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-04-03T09:51:08+08:00", "utc": "2063-04-03T01:51:08Z", "ms": 2942790668000.6377 }, "end": { "local": "2063-04-04T09:00:45+08:00", "utc": "2063-04-04T01:00:45Z", "ms": 2942874044764.574 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-03T09:51:08+08:00", "utc": "2063-04-03T01:51:08Z", "ms": 2942790668000.6377 }, "end": { "local": "2063-04-04T09:00:45+08:00", "utc": "2063-04-04T01:00:45Z", "ms": 2942874044764.574 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-03", "window": { "start": { "local": "2063-04-03T11:42:26+08:00", "utc": "2063-04-03T03:42:26Z", "ms": 2942797345898.897 }, "end": { "local": "2063-04-03T12:30:26+08:00", "utc": "2063-04-03T04:30:26Z", "ms": 2942800225898.897 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-04", "window": { "start": { "local": "2063-04-04T11:42:09+08:00", "utc": "2063-04-04T03:42:09Z", "ms": 2942883728551.841 }, "end": { "local": "2063-04-04T12:30:09+08:00", "utc": "2063-04-04T04:30:09Z", "ms": 2942886608551.841 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:51 on Tue 3 Apr to 09:01 on Wed 4 Apr.", "fact": "2063-04-03T01:51:08Z → 2063-04-04T01:00:45Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6678 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 2063: Tuesday 3 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": "2063-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 2063 falls on Tuesday 3 April. Pañcamī runs from 09:51 on Tue 3 Apr to 09:01 on Wed 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19702, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-04-06T06:13:12+08:00", "utc": "2063-04-05T22:13:12Z", "ms": 2943036792001.169 }, "end": { "local": "2063-04-07T04:19:21+08:00", "utc": "2063-04-06T20:19:21Z", "ms": 2943116361032.54 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-06T06:13:12+08:00", "utc": "2063-04-05T22:13:12Z", "ms": 2943036792001.169 }, "end": { "local": "2063-04-07T04:19:21+08:00", "utc": "2063-04-06T20:19:21Z", "ms": 2943116361032.54 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-06", "window": { "start": { "local": "2063-04-06T11:41:34+08:00", "utc": "2063-04-06T03:41:34Z", "ms": 2943056494315.6113 }, "end": { "local": "2063-04-06T12:29:34+08:00", "utc": "2063-04-06T04:29:34Z", "ms": 2943059374315.6113 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-07", "window": { "start": { "local": "2063-04-07T11:41:17+08:00", "utc": "2063-04-07T03:41:17Z", "ms": 2943142877459.6963 }, "end": { "local": "2063-04-07T12:29:17+08:00", "utc": "2063-04-07T04:29:17Z", "ms": 2943145757459.6963 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:13 on Fri 6 Apr to 04:19 on Sat 7 Apr.", "fact": "2063-04-05T22:13:12Z → 2063-04-06T20:19:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 6th, 11:41–12:29 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19702 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 2063: Friday 6 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": "2063-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 2063 falls on Friday 6 April. Aṣṭamī runs from 06:13 on Fri 6 Apr to 04:19 on Sat 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26516, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2063-04-07T04:19:21+08:00", "utc": "2063-04-06T20:19:21Z", "ms": 2943116361032.54 }, "end": { "local": "2063-04-08T02:08:04+08:00", "utc": "2063-04-07T18:08:04Z", "ms": 2943194884462.266 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-07T04:19:21+08:00", "utc": "2063-04-06T20:19:21Z", "ms": 2943116361032.54 }, "end": { "local": "2063-04-08T02:08:04+08:00", "utc": "2063-04-07T18:08:04Z", "ms": 2943194884462.266 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-07", "window": { "start": { "local": "2063-04-07T11:41:17+08:00", "utc": "2063-04-07T03:41:17Z", "ms": 2943142877459.6963 }, "end": { "local": "2063-04-07T12:29:17+08:00", "utc": "2063-04-07T04:29:17Z", "ms": 2943145757459.6963 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-08", "window": { "start": { "local": "2063-04-08T11:41:01+08:00", "utc": "2063-04-08T03:41:01Z", "ms": 2943229260801.912 }, "end": { "local": "2063-04-08T12:29:01+08:00", "utc": "2063-04-08T04:29:01Z", "ms": 2943232140801.912 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:19 on Sat 7 Apr to 02:08 on Sun 8 Apr.", "fact": "2063-04-06T20:19:21Z → 2063-04-07T18:08:04Z" }, { "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": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26516 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 2063: Saturday 7 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": "2063-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 2063 falls on Saturday 7 April. Navamī runs from 04:19 on Sat 7 Apr to 02:08 on Sun 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-04-09", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21857, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-04-08T23:42:05+08:00", "utc": "2063-04-08T15:42:05Z", "ms": 2943272525195.2173 }, "end": { "local": "2063-04-09T21:05:00+08:00", "utc": "2063-04-09T13:05:00Z", "ms": 2943349500336.2124 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-08T23:42:05+08:00", "utc": "2063-04-08T15:42:05Z", "ms": 2943272525195.2173 }, "end": { "local": "2063-04-09T21:05:00+08:00", "utc": "2063-04-09T13:05:00Z", "ms": 2943349500336.2124 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-04-09", "window": { "start": { "local": "2063-04-09T05:46:22+08:00", "utc": "2063-04-08T21:46:22Z", "ms": 2943294382342.006 }, "end": { "local": "2063-04-09T05:46:22+08:00", "utc": "2063-04-08T21:46:22Z", "ms": 2943294382342.006 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-04-10", "window": { "start": { "local": "2063-04-10T05:45:21+08:00", "utc": "2063-04-09T21:45:21Z", "ms": 2943380721416.9966 }, "end": { "local": "2063-04-10T05:45:21+08:00", "utc": "2063-04-09T21:45:21Z", "ms": 2943380721416.9966 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:42 on Sun 8 Apr to 21:05 on Mon 9 Apr.", "fact": "2063-04-08T15:42:05Z → 2063-04-09T13:05:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 9th and 05:45 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21857 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 2063: Monday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 2063 falls on Monday 9 April. Ekādaśī runs from 23:42 on Sun 8 Apr to 21:05 on Mon 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-04-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-10", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 124, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-04-10T18:21:30+08:00", "utc": "2063-04-10T10:21:30Z", "ms": 2943426090426.0913 }, "end": { "local": "2063-04-11T15:37:22+08:00", "utc": "2063-04-11T07:37:22Z", "ms": 2943502641826.9067 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-10T18:21:30+08:00", "utc": "2063-04-10T10:21:30Z", "ms": 2943426090426.0913 }, "end": { "local": "2063-04-11T15:37:22+08:00", "utc": "2063-04-11T07:37:22Z", "ms": 2943502641826.9067 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-04-10", "window": { "start": { "local": "2063-04-10T18:23:35+08:00", "utc": "2063-04-10T10:23:35Z", "ms": 2943426214894.867 }, "end": { "local": "2063-04-10T19:54:21+08:00", "utc": "2063-04-10T11:54:21Z", "ms": 2943431661030.672 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2063-04-11", "window": { "start": { "local": "2063-04-11T18:24:04+08:00", "utc": "2063-04-11T10:24:04Z", "ms": 2943512643501.4644 }, "end": { "local": "2063-04-11T19:54:38+08:00", "utc": "2063-04-11T11:54:38Z", "ms": 2943518077815.829 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:22 on Tue 10 Apr to 15:37 on Wed 11 Apr.", "fact": "2063-04-10T10:21:30Z → 2063-04-11T07:37:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:54 on the 10th, 18:24–19:55 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 10th and 0 of 91 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 124 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Tuesday 10 April.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-04-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Tuesday 10 April. Trayodaśī runs from 18:22 on Tue 10 Apr to 15:37 on Wed 11 Apr and covers all of pradoṣa that evening. It is 2 min 04 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11350, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-04-10T18:21:30+08:00", "utc": "2063-04-10T10:21:30Z", "ms": 2943426090426.0913 }, "end": { "local": "2063-04-11T15:37:22+08:00", "utc": "2063-04-11T07:37:22Z", "ms": 2943502641826.9067 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-10T18:21:30+08:00", "utc": "2063-04-10T10:21:30Z", "ms": 2943426090426.0913 }, "end": { "local": "2063-04-11T15:37:22+08:00", "utc": "2063-04-11T07:37:22Z", "ms": 2943502641826.9067 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-10", "window": { "start": { "local": "2063-04-10T11:40:28+08:00", "utc": "2063-04-10T03:40:28Z", "ms": 2943402028155.9316 }, "end": { "local": "2063-04-10T12:28:28+08:00", "utc": "2063-04-10T04:28:28Z", "ms": 2943404908155.9316 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-04-11", "window": { "start": { "local": "2063-04-11T11:40:12+08:00", "utc": "2063-04-11T03:40:12Z", "ms": 2943488412207.434 }, "end": { "local": "2063-04-11T12:28:12+08:00", "utc": "2063-04-11T04:28:12Z", "ms": 2943491292207.434 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:22 on Tue 10 Apr to 15:37 on Wed 11 Apr.", "fact": "2063-04-10T10:21:30Z → 2063-04-11T07:37:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 10th, 11:40–12:28 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī 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 11350 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 2063: Wednesday 11 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": "2063-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 2063 falls on Wednesday 11 April. Trayodaśī runs from 18:22 on Tue 10 Apr to 15:37 on Wed 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1885, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-04-11T15:37:22+08:00", "utc": "2063-04-11T07:37:22Z", "ms": 2943502641826.9067 }, "end": { "local": "2063-04-12T12:59:22+08:00", "utc": "2063-04-12T04:59:22Z", "ms": 2943579561892.2725 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-11T15:37:22+08:00", "utc": "2063-04-11T07:37:22Z", "ms": 2943502641826.9067 }, "end": { "local": "2063-04-12T12:59:22+08:00", "utc": "2063-04-12T04:59:22Z", "ms": 2943579561892.2725 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-11", "window": { "start": { "local": "2063-04-11T11:40:12+08:00", "utc": "2063-04-11T03:40:12Z", "ms": 2943488412207.434 }, "end": { "local": "2063-04-11T12:28:12+08:00", "utc": "2063-04-11T04:28:12Z", "ms": 2943491292207.434 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-04-12", "window": { "start": { "local": "2063-04-12T11:39:57+08:00", "utc": "2063-04-12T03:39:57Z", "ms": 2943574796536.041 }, "end": { "local": "2063-04-12T12:27:57+08:00", "utc": "2063-04-12T04:27:57Z", "ms": 2943577676536.041 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:37 on Wed 11 Apr to 12:59 on Thu 12 Apr.", "fact": "2063-04-11T07:37:22Z → 2063-04-12T04:59:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1885 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2063: Thursday 12 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": "2063-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2063 falls on Thursday 12 April. Caturdaśī runs from 15:37 on Wed 11 Apr to 12:59 on Thu 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1885, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-04-12T12:59:22+08:00", "utc": "2063-04-12T04:59:22Z", "ms": 2943579561892.2725 }, "end": { "local": "2063-04-13T10:35:07+08:00", "utc": "2063-04-13T02:35:07Z", "ms": 2943657306653.3047 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2063-04-12T12:59:22+08:00", "utc": "2063-04-12T04:59:22Z", "ms": 2943579561892.2725 }, "end": { "local": "2063-04-13T10:35:07+08:00", "utc": "2063-04-13T02:35:07Z", "ms": 2943657306653.3047 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-04-12", "window": { "start": { "local": "2063-04-12T11:39:57+08:00", "utc": "2063-04-12T03:39:57Z", "ms": 2943574796536.041 }, "end": { "local": "2063-04-12T12:27:57+08:00", "utc": "2063-04-12T04:27:57Z", "ms": 2943577676536.041 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-04-13", "window": { "start": { "local": "2063-04-13T11:39:41+08:00", "utc": "2063-04-13T03:39:41Z", "ms": 2943661181162.5327 }, "end": { "local": "2063-04-13T12:27:41+08:00", "utc": "2063-04-13T04:27:41Z", "ms": 2943664061162.5327 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:59 on Thu 12 Apr to 10:35 on Fri 13 Apr.", "fact": "2063-04-12T04:59:22Z → 2063-04-13T02:35:07Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 1885 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 2063: Friday 13 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": "2063-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 2063 falls on Friday 13 April. Pūrṇimā runs from 12:59 on Thu 12 Apr to 10:35 on Fri 13 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21831, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2063-04-14T23:36:33+08:00", "utc": "2063-04-14T15:36:33Z", "ms": 2943790592841.2505 }, "end": { "local": "2063-05-15T20:24:14+08:00", "utc": "2063-05-15T12:24:14Z", "ms": 2946457454248.899 } }, "span": { "of": "transit", "start": { "local": "2063-04-14T23:36:33+08:00", "utc": "2063-04-14T15:36:33Z", "ms": 2943790592841.2505 }, "end": { "local": "2063-04-14T23:36:33+08:00", "utc": "2063-04-14T15:36:33Z", "ms": 2943790592841.2505 } }, "kaala": "day", "days": [ { "local_date": "2063-04-14", "window": { "start": { "local": "2063-04-14T05:41:22+08:00", "utc": "2063-04-13T21:41:22Z", "ms": 2943726082211.7197 }, "end": { "local": "2063-04-15T05:40:24+08:00", "utc": "2063-04-14T21:40:24Z", "ms": 2943812423674.7896 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "2063-04-15", "window": { "start": { "local": "2063-04-15T05:40:24+08:00", "utc": "2063-04-14T21:40:24Z", "ms": 2943812423674.7896 }, "end": { "local": "2063-04-16T05:39:26+08:00", "utc": "2063-04-15T21:39:26Z", "ms": 2943898765699.6196 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 23:37 on Sat 14 Apr.", "fact": "2063-04-14T15:36:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:41 on the 14th, and from 05:40 on the 15th.", "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 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 sunrise → only-day · margin 21831 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 2063: Saturday 14 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": "2063-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2063-04-14", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2063-04-15", "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, Vaiśākhī 2063 falls on Saturday 14 April. The Sun enters Meṣa at 23:37 on Sat 14 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 15 April.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-04-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28461, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-04-16T06:04:31+08:00", "utc": "2063-04-15T22:04:31Z", "ms": 2943900270642.3813 }, "end": { "local": "2063-04-17T05:51:33+08:00", "utc": "2063-04-16T21:51:33Z", "ms": 2943985893183.152 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-04-16T06:04:31+08:00", "utc": "2063-04-15T22:04:31Z", "ms": 2943900270642.3813 }, "end": { "local": "2063-04-17T05:51:33+08:00", "utc": "2063-04-16T21:51:33Z", "ms": 2943985893183.152 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-04-15", "window": { "start": { "local": "2063-04-15T20:54:30+08:00", "utc": "2063-04-15T12:54:30Z", "ms": 2943867269861.292 }, "end": { "local": "2063-04-15T20:54:30+08:00", "utc": "2063-04-15T12:54:30Z", "ms": 2943867269861.292 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-04-16", "window": { "start": { "local": "2063-04-16T21:57:12+08:00", "utc": "2063-04-16T13:57:12Z", "ms": 2943957431919.4194 }, "end": { "local": "2063-04-16T21:57:12+08:00", "utc": "2063-04-16T13:57:12Z", "ms": 2943957431919.4194 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:05 on Mon 16 Apr to 05:52 on Tue 17 Apr.", "fact": "2063-04-15T22:04:31Z → 2063-04-16T21:51:33Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 15th and 21:57 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28461 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Monday 16 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": "2063-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Monday 16 April. Caturthī runs from 06:05 on Mon 16 Apr to 05:52 on Tue 17 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-04-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-04-24", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36788, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-04-23T17:02:37+08:00", "utc": "2063-04-23T09:02:37Z", "ms": 2944544557127.0903 }, "end": { "local": "2063-04-24T19:18:06+08:00", "utc": "2063-04-24T11:18:06Z", "ms": 2944639085514.676 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-04-23T17:02:37+08:00", "utc": "2063-04-23T09:02:37Z", "ms": 2944544557127.0903 }, "end": { "local": "2063-04-24T19:18:06+08:00", "utc": "2063-04-24T11:18:06Z", "ms": 2944639085514.676 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-04-24", "window": { "start": { "local": "2063-04-24T05:32:05+08:00", "utc": "2063-04-23T21:32:05Z", "ms": 2944589525296.834 }, "end": { "local": "2063-04-24T05:32:05+08:00", "utc": "2063-04-23T21:32:05Z", "ms": 2944589525296.834 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-04-25", "window": { "start": { "local": "2063-04-25T05:31:14+08:00", "utc": "2063-04-24T21:31:14Z", "ms": 2944675873543.7646 }, "end": { "local": "2063-04-25T05:31:14+08:00", "utc": "2063-04-24T21:31:14Z", "ms": 2944675873543.7646 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:03 on Mon 23 Apr to 19:18 on Tue 24 Apr.", "fact": "2063-04-23T09:02:37Z → 2063-04-24T11:18:06Z" }, { "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 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 36788 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 2063: Tuesday 24 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": "2063-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 2063 falls on Tuesday 24 April. Ekādaśī runs from 17:03 on Mon 23 Apr to 19:18 on Tue 24 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-04-24", "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/2063/pradosha-vrata?on=2063-04-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4002, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-04-25T21:05:37+08:00", "utc": "2063-04-25T13:05:37Z", "ms": 2944731936698.5845 }, "end": { "local": "2063-04-26T22:18:17+08:00", "utc": "2063-04-26T14:18:17Z", "ms": 2944822697491.3247 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-04-25T21:05:37+08:00", "utc": "2063-04-25T13:05:37Z", "ms": 2944731936698.5845 }, "end": { "local": "2063-04-26T22:18:17+08:00", "utc": "2063-04-26T14:18:17Z", "ms": 2944822697491.3247 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-04-25", "window": { "start": { "local": "2063-04-25T18:30:59+08:00", "utc": "2063-04-25T10:30:59Z", "ms": 2944722659377.715 }, "end": { "local": "2063-04-25T19:58:54+08:00", "utc": "2063-04-25T11:58:54Z", "ms": 2944727934474.0664 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "2063-04-26", "window": { "start": { "local": "2063-04-26T18:31:30+08:00", "utc": "2063-04-26T10:31:30Z", "ms": 2944809090371.493 }, "end": { "local": "2063-04-26T19:59:15+08:00", "utc": "2063-04-26T11:59:15Z", "ms": 2944814354653.644 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:06 on Wed 25 Apr to 22:18 on Thu 26 Apr.", "fact": "2063-04-25T13:05:37Z → 2063-04-26T14:18:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:59 on the 25th, 18:32–19:59 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 25th and 88 of 88 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 4002 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Thursday 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": "2063-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Thursday 26 April. Trayodaśī runs from 21:06 on Wed 25 Apr to 22:18 on Thu 26 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-04-26", "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/2063/shivaratri?on=2063-04-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2567, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-04-26T22:18:17+08:00", "utc": "2063-04-26T14:18:17Z", "ms": 2944822697491.3247 }, "end": { "local": "2063-04-27T22:53:36+08:00", "utc": "2063-04-27T14:53:36Z", "ms": 2944911215539.4565 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-04-26T22:18:17+08:00", "utc": "2063-04-26T14:18:17Z", "ms": 2944822697491.3247 }, "end": { "local": "2063-04-27T22:53:36+08:00", "utc": "2063-04-27T14:53:36Z", "ms": 2944911215539.4565 } }, "kaala": "nishita", "days": [ { "local_date": "2063-04-26", "window": { "start": { "local": "2063-04-26T23:36:31+08:00", "utc": "2063-04-26T15:36:31Z", "ms": 2944827391429.5596 }, "end": { "local": "2063-04-27T00:24:31+08:00", "utc": "2063-04-26T16:24:31Z", "ms": 2944830271429.5596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-04-27", "window": { "start": { "local": "2063-04-27T23:36:22+08:00", "utc": "2063-04-27T15:36:22Z", "ms": 2944913782378.7725 }, "end": { "local": "2063-04-28T00:24:22+08:00", "utc": "2063-04-27T16:24:22Z", "ms": 2944916662378.7725 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:18 on Thu 26 Apr to 22:54 on Fri 27 Apr.", "fact": "2063-04-26T14:18:17Z → 2063-04-27T14:53:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 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 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2567 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Thursday 26 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": "2063-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Thursday 26 April. Caturdaśī runs from 22:18 on Thu 26 Apr to 22:54 on Fri 27 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-04-26", "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/2063/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29300, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-04-30T21:18:00+08:00", "utc": "2063-04-30T13:18:00Z", "ms": 2945164680330.0244 }, "end": { "local": "2063-05-01T19:55:13+08:00", "utc": "2063-05-01T11:55:13Z", "ms": 2945246112523.603 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-04-30T21:18:00+08:00", "utc": "2063-04-30T13:18:00Z", "ms": 2945164680330.0244 }, "end": { "local": "2063-05-01T19:55:13+08:00", "utc": "2063-05-01T11:55:13Z", "ms": 2945246112523.603 } }, "kaala": "purvahna", "days": [ { "local_date": "2063-05-01", "window": { "start": { "local": "2063-05-01T05:26:21+08:00", "utc": "2063-04-30T21:26:21Z", "ms": 2945193980733.3887 }, "end": { "local": "2063-05-01T09:48:56+08:00", "utc": "2063-05-01T01:48:56Z", "ms": 2945209736383.8125 } }, "covered_min": 263, "window_min": 263, "qualifies": true }, { "local_date": "2063-05-02", "window": { "start": { "local": "2063-05-02T05:25:35+08:00", "utc": "2063-05-01T21:25:35Z", "ms": 2945280335059.712 }, "end": { "local": "2063-05-02T09:48:37+08:00", "utc": "2063-05-02T01:48:37Z", "ms": 2945296116556.9473 } }, "covered_min": 0, "window_min": 263, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:18 on Mon 30 Apr to 19:55 on Tue 1 May.", "fact": "2063-04-30T13:18:00Z → 2063-05-01T11:55:13Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:26–09:49 on the 1st, 05:26–09:49 on the 2nd.", "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 1st and 0 of 263 on the 2nd.", "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 29300 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 2063: Tuesday 1 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": "2063-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 2063 falls on Tuesday 1 May. Tṛtīyā runs from 21:18 on Mon 30 Apr to 19:55 on Tue 1 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 347, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-04-30T21:18:00+08:00", "utc": "2063-04-30T13:18:00Z", "ms": 2945164680330.0244 }, "end": { "local": "2063-05-01T19:55:13+08:00", "utc": "2063-05-01T11:55:13Z", "ms": 2945246112523.603 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-04-30T21:18:00+08:00", "utc": "2063-04-30T13:18:00Z", "ms": 2945164680330.0244 }, "end": { "local": "2063-05-01T19:55:13+08:00", "utc": "2063-05-01T11:55:13Z", "ms": 2945246112523.603 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-04-30", "window": { "start": { "local": "2063-04-30T18:33:36+08:00", "utc": "2063-04-30T10:33:36Z", "ms": 2945154815938.3774 }, "end": { "local": "2063-04-30T20:00:38+08:00", "utc": "2063-04-30T12:00:38Z", "ms": 2945160037911.0454 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2063-05-01", "window": { "start": { "local": "2063-05-01T18:34:08+08:00", "utc": "2063-05-01T10:34:08Z", "ms": 2945241247684.6597 }, "end": { "local": "2063-05-01T20:00:59+08:00", "utc": "2063-05-01T12:00:59Z", "ms": 2945246459334.6665 } }, "covered_min": 81, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:18 on Mon 30 Apr to 19:55 on Tue 1 May.", "fact": "2063-04-30T13:18:00Z → 2063-05-01T11:55:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:01 on the 30th, 18:34–20:01 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 87 minutes on the 30th and 81 of 87 on the 1st.", "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 347 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 2063: Tuesday 1 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": "2063-05-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 2063 falls on Tuesday 1 May. Tṛtīyā runs from 21:18 on Mon 30 Apr to 19:55 on Tue 1 May and covers 81 of 87 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-05-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21119, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-05-01T19:55:13+08:00", "utc": "2063-05-01T11:55:13Z", "ms": 2945246112523.603 }, "end": { "local": "2063-05-02T18:16:06+08:00", "utc": "2063-05-02T10:16:06Z", "ms": 2945326566160.2793 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-01T19:55:13+08:00", "utc": "2063-05-01T11:55:13Z", "ms": 2945246112523.603 }, "end": { "local": "2063-05-02T18:16:06+08:00", "utc": "2063-05-02T10:16:06Z", "ms": 2945326566160.2793 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-01", "window": { "start": { "local": "2063-05-01T11:36:14+08:00", "utc": "2063-05-01T03:36:14Z", "ms": 2945216174209.0244 }, "end": { "local": "2063-05-01T12:24:14+08:00", "utc": "2063-05-01T04:24:14Z", "ms": 2945219054209.0244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-05-02", "window": { "start": { "local": "2063-05-02T11:36:07+08:00", "utc": "2063-05-02T03:36:07Z", "ms": 2945302567305.5654 }, "end": { "local": "2063-05-02T12:24:07+08:00", "utc": "2063-05-02T04:24:07Z", "ms": 2945305447305.5654 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:55 on Tue 1 May to 18:16 on Wed 2 May.", "fact": "2063-05-01T11:55:13Z → 2063-05-02T10:16:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 1st, 11:36–12:24 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 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21119 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Wednesday 2 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": "2063-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Wednesday 2 May. Caturthī runs from 19:55 on Tue 1 May to 18:16 on Wed 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-05-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14485, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-05-02T18:16:06+08:00", "utc": "2063-05-02T10:16:06Z", "ms": 2945326566160.2793 }, "end": { "local": "2063-05-03T16:25:25+08:00", "utc": "2063-05-03T08:25:25Z", "ms": 2945406325467.605 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-02T18:16:06+08:00", "utc": "2063-05-02T10:16:06Z", "ms": 2945326566160.2793 }, "end": { "local": "2063-05-03T16:25:25+08:00", "utc": "2063-05-03T08:25:25Z", "ms": 2945406325467.605 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-02", "window": { "start": { "local": "2063-05-02T11:36:07+08:00", "utc": "2063-05-02T03:36:07Z", "ms": 2945302567305.5654 }, "end": { "local": "2063-05-02T12:24:07+08:00", "utc": "2063-05-02T04:24:07Z", "ms": 2945305447305.5654 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-05-03", "window": { "start": { "local": "2063-05-03T11:36:01+08:00", "utc": "2063-05-03T03:36:01Z", "ms": 2945388960926.6807 }, "end": { "local": "2063-05-03T12:24:01+08:00", "utc": "2063-05-03T04:24:01Z", "ms": 2945391840926.6807 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:16 on Wed 2 May to 16:25 on Thu 3 May.", "fact": "2063-05-02T10:16:06Z → 2063-05-03T08:25:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 2nd, 11:36–12:24 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14485 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 2063: Thursday 3 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": "2063-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 2063 falls on Thursday 3 May. Pañcamī runs from 18:16 on Wed 2 May to 16:25 on Thu 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-05", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 29, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-05-04T14:26:56+08:00", "utc": "2063-05-04T06:26:56Z", "ms": 2945485615533.727 }, "end": { "local": "2063-05-05T12:23:21+08:00", "utc": "2063-05-05T04:23:21Z", "ms": 2945564601073.429 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-04T14:26:56+08:00", "utc": "2063-05-04T06:26:56Z", "ms": 2945485615533.727 }, "end": { "local": "2063-05-05T12:23:21+08:00", "utc": "2063-05-05T04:23:21Z", "ms": 2945564601073.429 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-04", "window": { "start": { "local": "2063-05-04T11:35:55+08:00", "utc": "2063-05-04T03:35:55Z", "ms": 2945475355074.9365 }, "end": { "local": "2063-05-04T12:23:55+08:00", "utc": "2063-05-04T04:23:55Z", "ms": 2945478235074.9365 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-05-05", "window": { "start": { "local": "2063-05-05T11:35:50+08:00", "utc": "2063-05-05T03:35:50Z", "ms": 2945561749753.1475 }, "end": { "local": "2063-05-05T12:23:50+08:00", "utc": "2063-05-05T04:23:50Z", "ms": 2945564629753.1475 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:27 on Fri 4 May to 12:23 on Sat 5 May.", "fact": "2063-05-04T06:26:56Z → 2063-05-05T04:23:21Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29 s < 300 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 2063: Saturday 5 May.", "fact": "confidence: boundary (margin)" } ], "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": "2063-05-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2063 falls on Saturday 5 May. Saptamī runs from 14:27 on Fri 4 May to 12:23 on Sat 5 May and covers all of madhyāhna that midday. It is 0 min 29 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-05-08", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2325, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-05-08T06:00:06+08:00", "utc": "2063-05-07T22:00:06Z", "ms": 2945800806470.894 }, "end": { "local": "2063-05-09T03:54:06+08:00", "utc": "2063-05-08T19:54:06Z", "ms": 2945879645839.146 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-08T06:00:06+08:00", "utc": "2063-05-07T22:00:06Z", "ms": 2945800806470.894 }, "end": { "local": "2063-05-09T03:54:06+08:00", "utc": "2063-05-08T19:54:06Z", "ms": 2945879645839.146 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-05-08", "window": { "start": { "local": "2063-05-08T05:21:21+08:00", "utc": "2063-05-07T21:21:21Z", "ms": 2945798481384.029 }, "end": { "local": "2063-05-08T05:21:21+08:00", "utc": "2063-05-07T21:21:21Z", "ms": 2945798481384.029 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-05-09", "window": { "start": { "local": "2063-05-09T05:20:43+08:00", "utc": "2063-05-08T21:20:43Z", "ms": 2945884842667.5024 }, "end": { "local": "2063-05-09T05:20:43+08:00", "utc": "2063-05-08T21:20:43Z", "ms": 2945884842667.5024 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:00 on Tue 8 May to 03:54 on Wed 9 May.", "fact": "2063-05-07T22:00:06Z → 2063-05-08T19:54:06Z" }, { "step": "kaala", "text": "Sunrise is at 05:21 on the 8th and 05:21 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2325 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 2063: Tuesday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 2063 falls on Tuesday 8 May. Ekādaśī runs from 06:00 on Tue 8 May to 03:54 on Wed 9 May, and is current at sunrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27688, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-05-09T03:54:06+08:00", "utc": "2063-05-08T19:54:06Z", "ms": 2945879645839.146 }, "end": { "local": "2063-05-10T01:53:28+08:00", "utc": "2063-05-09T17:53:28Z", "ms": 2945958808450.041 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-09T03:54:06+08:00", "utc": "2063-05-08T19:54:06Z", "ms": 2945879645839.146 }, "end": { "local": "2063-05-10T01:53:28+08:00", "utc": "2063-05-09T17:53:28Z", "ms": 2945958808450.041 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-09", "window": { "start": { "local": "2063-05-09T11:35:34+08:00", "utc": "2063-05-09T03:35:34Z", "ms": 2945907333838.9766 }, "end": { "local": "2063-05-09T12:23:34+08:00", "utc": "2063-05-09T04:23:34Z", "ms": 2945910213838.9766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-05-10", "window": { "start": { "local": "2063-05-10T11:35:31+08:00", "utc": "2063-05-10T03:35:31Z", "ms": 2945993731226.175 }, "end": { "local": "2063-05-10T12:23:31+08:00", "utc": "2063-05-10T04:23:31Z", "ms": 2945996611226.175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:54 on Wed 9 May to 01:53 on Thu 10 May.", "fact": "2063-05-08T19:54:06Z → 2063-05-09T17:53:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 9th, 11:36–12:24 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27688 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 2063: Wednesday 9 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": "2063-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 2063 falls on Wednesday 9 May. Dvādaśī runs from 03:54 on Wed 9 May to 01:53 on Thu 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27688, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-05-09T03:54:06+08:00", "utc": "2063-05-08T19:54:06Z", "ms": 2945879645839.146 }, "end": { "local": "2063-05-10T01:53:28+08:00", "utc": "2063-05-09T17:53:28Z", "ms": 2945958808450.041 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-09T03:54:06+08:00", "utc": "2063-05-08T19:54:06Z", "ms": 2945879645839.146 }, "end": { "local": "2063-05-10T01:53:28+08:00", "utc": "2063-05-09T17:53:28Z", "ms": 2945958808450.041 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-09", "window": { "start": { "local": "2063-05-09T11:35:34+08:00", "utc": "2063-05-09T03:35:34Z", "ms": 2945907333838.9766 }, "end": { "local": "2063-05-09T12:23:34+08:00", "utc": "2063-05-09T04:23:34Z", "ms": 2945910213838.9766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-05-10", "window": { "start": { "local": "2063-05-10T11:35:31+08:00", "utc": "2063-05-10T03:35:31Z", "ms": 2945993731226.175 }, "end": { "local": "2063-05-10T12:23:31+08:00", "utc": "2063-05-10T04:23:31Z", "ms": 2945996611226.175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:54 on Wed 9 May to 01:53 on Thu 10 May.", "fact": "2063-05-08T19:54:06Z → 2063-05-09T17:53:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 9th, 11:36–12:24 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27688 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 2063: Wednesday 9 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": "2063-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2063 falls on Wednesday 9 May. Dvādaśī runs from 03:54 on Wed 9 May to 01:53 on Thu 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-05-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14290, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-05-10T01:53:28+08:00", "utc": "2063-05-09T17:53:28Z", "ms": 2945958808450.041 }, "end": { "local": "2063-05-11T00:02:31+08:00", "utc": "2063-05-10T16:02:31Z", "ms": 2946038551120.2344 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-10T01:53:28+08:00", "utc": "2063-05-09T17:53:28Z", "ms": 2945958808450.041 }, "end": { "local": "2063-05-11T00:02:31+08:00", "utc": "2063-05-10T16:02:31Z", "ms": 2946038551120.2344 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-05-09", "window": { "start": { "local": "2063-05-09T18:38:25+08:00", "utc": "2063-05-09T10:38:25Z", "ms": 2945932705010.4507 }, "end": { "local": "2063-05-09T20:03:58+08:00", "utc": "2063-05-09T12:03:58Z", "ms": 2945937838344.884 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2063-05-10", "window": { "start": { "local": "2063-05-10T18:38:57+08:00", "utc": "2063-05-10T10:38:57Z", "ms": 2946019137433.65 }, "end": { "local": "2063-05-10T20:04:22+08:00", "utc": "2063-05-10T12:04:22Z", "ms": 2946024261570.027 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:53 on Thu 10 May to 00:03 on Fri 11 May.", "fact": "2063-05-09T17:53:28Z → 2063-05-10T16:02:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:04 on the 9th, 18:39–20:04 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 9th and 85 of 85 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14290 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Thursday 10 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": "2063-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Thursday 10 May. Trayodaśī runs from 01:53 on Thu 10 May to 00:03 on Fri 11 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-05-10", "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/2063/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8511, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-05-11T00:02:31+08:00", "utc": "2063-05-10T16:02:31Z", "ms": 2946038551120.2344 }, "end": { "local": "2063-05-11T22:26:36+08:00", "utc": "2063-05-11T14:26:36Z", "ms": 2946119196003.318 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-11T00:02:31+08:00", "utc": "2063-05-10T16:02:31Z", "ms": 2946038551120.2344 }, "end": { "local": "2063-05-11T22:26:36+08:00", "utc": "2063-05-11T14:26:36Z", "ms": 2946119196003.318 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-05-10", "window": { "start": { "local": "2063-05-10T18:38:57+08:00", "utc": "2063-05-10T10:38:57Z", "ms": 2946019137433.65 }, "end": { "local": "2063-05-10T20:04:22+08:00", "utc": "2063-05-10T12:04:22Z", "ms": 2946024261570.027 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2063-05-11", "window": { "start": { "local": "2063-05-11T18:39:30+08:00", "utc": "2063-05-11T10:39:30Z", "ms": 2946105569882.285 }, "end": { "local": "2063-05-11T20:04:45+08:00", "utc": "2063-05-11T12:04:45Z", "ms": 2946110684964.5815 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:03 on Fri 11 May to 22:27 on Fri 11 May.", "fact": "2063-05-10T16:02:31Z → 2063-05-11T14:26:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:04 on the 10th, 18:39–20:05 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 10th and 85 of 85 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: paraviddha → only-day · margin 8511 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2063: Friday 11 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": "2063-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2063 falls on Friday 11 May. Caturdaśī runs from 00:03 on Fri 11 May to 22:27 on Fri 11 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31706, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-05-11T22:26:36+08:00", "utc": "2063-05-11T14:26:36Z", "ms": 2946119196003.318 }, "end": { "local": "2063-05-12T21:11:53+08:00", "utc": "2063-05-12T13:11:53Z", "ms": 2946201113327.5156 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-11T22:26:36+08:00", "utc": "2063-05-11T14:26:36Z", "ms": 2946119196003.318 }, "end": { "local": "2063-05-12T21:11:53+08:00", "utc": "2063-05-12T13:11:53Z", "ms": 2946201113327.5156 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-11", "window": { "start": { "local": "2063-05-11T11:35:29+08:00", "utc": "2063-05-11T03:35:29Z", "ms": 2946080129169.382 }, "end": { "local": "2063-05-11T12:23:29+08:00", "utc": "2063-05-11T04:23:29Z", "ms": 2946083009169.382 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-05-12", "window": { "start": { "local": "2063-05-12T11:35:28+08:00", "utc": "2063-05-12T03:35:28Z", "ms": 2946166527673.04 }, "end": { "local": "2063-05-12T12:23:28+08:00", "utc": "2063-05-12T04:23:28Z", "ms": 2946169407673.04 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:27 on Fri 11 May to 21:12 on Sat 12 May.", "fact": "2063-05-11T14:26:36Z → 2063-05-12T13:11:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 11th, 11:35–12:23 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31706 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 2063: Saturday 12 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": "2063-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 2063 falls on Saturday 12 May. Pūrṇimā runs from 22:27 on Fri 11 May to 21:12 on Sat 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31706, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-05-11T22:26:36+08:00", "utc": "2063-05-11T14:26:36Z", "ms": 2946119196003.318 }, "end": { "local": "2063-05-12T21:11:53+08:00", "utc": "2063-05-12T13:11:53Z", "ms": 2946201113327.5156 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-11T22:26:36+08:00", "utc": "2063-05-11T14:26:36Z", "ms": 2946119196003.318 }, "end": { "local": "2063-05-12T21:11:53+08:00", "utc": "2063-05-12T13:11:53Z", "ms": 2946201113327.5156 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-11", "window": { "start": { "local": "2063-05-11T11:35:29+08:00", "utc": "2063-05-11T03:35:29Z", "ms": 2946080129169.382 }, "end": { "local": "2063-05-11T12:23:29+08:00", "utc": "2063-05-11T04:23:29Z", "ms": 2946083009169.382 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-05-12", "window": { "start": { "local": "2063-05-12T11:35:28+08:00", "utc": "2063-05-12T03:35:28Z", "ms": 2946166527673.04 }, "end": { "local": "2063-05-12T12:23:28+08:00", "utc": "2063-05-12T04:23:28Z", "ms": 2946169407673.04 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:27 on Fri 11 May to 21:12 on Sat 12 May.", "fact": "2063-05-11T14:26:36Z → 2063-05-12T13:11:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 11th, 11:35–12:23 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31706 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 2063: Saturday 12 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": "2063-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 2063 falls on Saturday 12 May. Pūrṇimā runs from 22:27 on Fri 11 May to 21:12 on Sat 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-05-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2931, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-05-15T20:35:39+08:00", "utc": "2063-05-15T12:35:39Z", "ms": 2946458139221.73 }, "end": { "local": "2063-05-16T21:39:27+08:00", "utc": "2063-05-16T13:39:27Z", "ms": 2946548367282.8813 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-15T20:35:39+08:00", "utc": "2063-05-15T12:35:39Z", "ms": 2946458139221.73 }, "end": { "local": "2063-05-16T21:39:27+08:00", "utc": "2063-05-16T13:39:27Z", "ms": 2946548367282.8813 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-05-15", "window": { "start": { "local": "2063-05-15T21:38:08+08:00", "utc": "2063-05-15T13:38:08Z", "ms": 2946461888391.8364 }, "end": { "local": "2063-05-15T21:38:08+08:00", "utc": "2063-05-15T13:38:08Z", "ms": 2946461888391.8364 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-05-16", "window": { "start": { "local": "2063-05-16T22:28:18+08:00", "utc": "2063-05-16T14:28:18Z", "ms": 2946551298083.1963 }, "end": { "local": "2063-05-16T22:28:18+08:00", "utc": "2063-05-16T14:28:18Z", "ms": 2946551298083.1963 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:36 on Tue 15 May to 21:39 on Wed 16 May.", "fact": "2063-05-15T12:35:39Z → 2063-05-16T13:39:27Z" }, { "step": "kaala", "text": "Moonrise is at 21:38 on the 15th and 22:28 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2931 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Tuesday 15 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": "2063-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Tuesday 15 May. Caturthī runs from 20:36 on Tue 15 May to 21:39 on Wed 16 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-05-24", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19758, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-05-23T10:42:59+08:00", "utc": "2063-05-23T02:42:59Z", "ms": 2947113778871.606 }, "end": { "local": "2063-05-24T11:56:42+08:00", "utc": "2063-05-24T03:56:42Z", "ms": 2947204602358.1333 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-23T10:42:59+08:00", "utc": "2063-05-23T02:42:59Z", "ms": 2947113778871.606 }, "end": { "local": "2063-05-24T11:56:42+08:00", "utc": "2063-05-24T03:56:42Z", "ms": 2947204602358.1333 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-05-23", "window": { "start": { "local": "2063-05-23T05:13:41+08:00", "utc": "2063-05-22T21:13:41Z", "ms": 2947094020615.1943 }, "end": { "local": "2063-05-23T05:13:41+08:00", "utc": "2063-05-22T21:13:41Z", "ms": 2947094020615.1943 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-05-24", "window": { "start": { "local": "2063-05-24T05:13:20+08:00", "utc": "2063-05-23T21:13:20Z", "ms": 2947180399607.79 }, "end": { "local": "2063-05-24T05:13:20+08:00", "utc": "2063-05-23T21:13:20Z", "ms": 2947180399607.79 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:43 on Wed 23 May to 11:57 on Thu 24 May.", "fact": "2063-05-23T02:42:59Z → 2063-05-24T03:56:42Z" }, { "step": "kaala", "text": "Sunrise is at 05:14 on the 23rd and 05:13 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19758 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 2063: Thursday 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": "2063-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 2063 falls on Thursday 24 May. Ekādaśī runs from 10:43 on Wed 23 May to 11:57 on Thu 24 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-05-24", "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/2063/pradosha-vrata?on=2063-05-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22806, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-05-25T12:26:52+08:00", "utc": "2063-05-25T04:26:52Z", "ms": 2947292812323.6265 }, "end": { "local": "2063-05-26T12:12:46+08:00", "utc": "2063-05-26T04:12:46Z", "ms": 2947378365880.5674 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-25T12:26:52+08:00", "utc": "2063-05-25T04:26:52Z", "ms": 2947292812323.6265 }, "end": { "local": "2063-05-26T12:12:46+08:00", "utc": "2063-05-26T04:12:46Z", "ms": 2947378365880.5674 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-05-25", "window": { "start": { "local": "2063-05-25T18:46:59+08:00", "utc": "2063-05-25T10:46:59Z", "ms": 2947315618806.419 }, "end": { "local": "2063-05-25T20:10:24+08:00", "utc": "2063-05-25T12:10:24Z", "ms": 2947320624485.333 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2063-05-26", "window": { "start": { "local": "2063-05-26T18:47:30+08:00", "utc": "2063-05-26T10:47:30Z", "ms": 2947402049672.966 }, "end": { "local": "2063-05-26T20:10:49+08:00", "utc": "2063-05-26T12:10:49Z", "ms": 2947407048943.18 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:27 on Fri 25 May to 12:13 on Sat 26 May.", "fact": "2063-05-25T04:26:52Z → 2063-05-26T04:12:46Z" }, { "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 83 of 83 minutes on the 25th and 0 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 22806 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Friday 25 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Friday 25 May. Trayodaśī runs from 12:27 on Fri 25 May to 12:13 on Sat 26 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/shivaratri?on=2063-05-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39223, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-05-26T12:12:46+08:00", "utc": "2063-05-26T04:12:46Z", "ms": 2947378365880.5674 }, "end": { "local": "2063-05-27T11:17:40+08:00", "utc": "2063-05-27T03:17:40Z", "ms": 2947461460043.419 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-26T12:12:46+08:00", "utc": "2063-05-26T04:12:46Z", "ms": 2947378365880.5674 }, "end": { "local": "2063-05-27T11:17:40+08:00", "utc": "2063-05-27T03:17:40Z", "ms": 2947461460043.419 } }, "kaala": "nishita", "days": [ { "local_date": "2063-05-25", "window": { "start": { "local": "2063-05-25T23:35:50+08:00", "utc": "2063-05-25T15:35:50Z", "ms": 2947332950102.3467 }, "end": { "local": "2063-05-26T00:23:50+08:00", "utc": "2063-05-25T16:23:50Z", "ms": 2947335830102.3467 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-05-26", "window": { "start": { "local": "2063-05-26T23:35:57+08:00", "utc": "2063-05-26T15:35:57Z", "ms": 2947419356936.2705 }, "end": { "local": "2063-05-27T00:23:57+08:00", "utc": "2063-05-26T16:23:57Z", "ms": 2947422236936.2705 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:13 on Sat 26 May to 11:18 on Sun 27 May.", "fact": "2063-05-26T04:12:46Z → 2063-05-27T03:17:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 25th, 23:36–00:24 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39223 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Saturday 26 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": "2063-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Saturday 26 May. Caturdaśī runs from 12:13 on Sat 26 May to 11:18 on Sun 27 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-05-26", "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/2063/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21752, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-05-30T05:34:03+08:00", "utc": "2063-05-29T21:34:03Z", "ms": 2947700043283.785 }, "end": { "local": "2063-05-31T03:06:42+08:00", "utc": "2063-05-30T19:06:42Z", "ms": 2947777602050.8164 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-30T05:34:03+08:00", "utc": "2063-05-29T21:34:03Z", "ms": 2947700043283.785 }, "end": { "local": "2063-05-31T03:06:42+08:00", "utc": "2063-05-30T19:06:42Z", "ms": 2947777602050.8164 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-30", "window": { "start": { "local": "2063-05-30T11:36:35+08:00", "utc": "2063-05-30T03:36:35Z", "ms": 2947721795013.706 }, "end": { "local": "2063-05-30T12:24:35+08:00", "utc": "2063-05-30T04:24:35Z", "ms": 2947724675013.706 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-05-31", "window": { "start": { "local": "2063-05-31T11:36:43+08:00", "utc": "2063-05-31T03:36:43Z", "ms": 2947808203461.666 }, "end": { "local": "2063-05-31T12:24:43+08:00", "utc": "2063-05-31T04:24:43Z", "ms": 2947811083461.666 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:34 on Wed 30 May to 03:07 on Thu 31 May.", "fact": "2063-05-29T21:34:03Z → 2063-05-30T19:06:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 30th, 11:37–12:25 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21752 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 2063: Wednesday 30 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": "2063-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 2063 falls on Wednesday 30 May. Tṛtīyā runs from 05:34 on Wed 30 May to 03:07 on Thu 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-05-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30601, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-05-31T03:06:42+08:00", "utc": "2063-05-30T19:06:42Z", "ms": 2947777602050.8164 }, "end": { "local": "2063-06-01T00:35:29+08:00", "utc": "2063-05-31T16:35:29Z", "ms": 2947854929459.7207 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-05-31T03:06:42+08:00", "utc": "2063-05-30T19:06:42Z", "ms": 2947777602050.8164 }, "end": { "local": "2063-06-01T00:35:29+08:00", "utc": "2063-05-31T16:35:29Z", "ms": 2947854929459.7207 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-05-31", "window": { "start": { "local": "2063-05-31T11:36:43+08:00", "utc": "2063-05-31T03:36:43Z", "ms": 2947808203461.666 }, "end": { "local": "2063-05-31T12:24:43+08:00", "utc": "2063-05-31T04:24:43Z", "ms": 2947811083461.666 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-06-01", "window": { "start": { "local": "2063-06-01T11:36:52+08:00", "utc": "2063-06-01T03:36:52Z", "ms": 2947894612301.2324 }, "end": { "local": "2063-06-01T12:24:52+08:00", "utc": "2063-06-01T04:24:52Z", "ms": 2947897492301.2324 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:07 on Thu 31 May to 00:35 on Fri 1 Jun.", "fact": "2063-05-30T19:06:42Z → 2063-05-31T16:35:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30601 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Thursday 31 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": "2063-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-05-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Thursday 31 May. Caturthī runs from 03:07 on Thu 31 May to 00:35 on Fri 1 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26335, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-06-01T22:06:23+08:00", "utc": "2063-06-01T14:06:23Z", "ms": 2947932383384.2993 }, "end": { "local": "2063-06-02T19:43:56+08:00", "utc": "2063-06-02T11:43:56Z", "ms": 2948010236027.506 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-01T22:06:23+08:00", "utc": "2063-06-01T14:06:23Z", "ms": 2947932383384.2993 }, "end": { "local": "2063-06-02T19:43:56+08:00", "utc": "2063-06-02T11:43:56Z", "ms": 2948010236027.506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-06-01", "window": { "start": { "local": "2063-06-01T11:36:52+08:00", "utc": "2063-06-01T03:36:52Z", "ms": 2947894612301.2324 }, "end": { "local": "2063-06-01T12:24:52+08:00", "utc": "2063-06-01T04:24:52Z", "ms": 2947897492301.2324 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-06-02", "window": { "start": { "local": "2063-06-02T11:37:02+08:00", "utc": "2063-06-02T03:37:02Z", "ms": 2947981021512.535 }, "end": { "local": "2063-06-02T12:25:02+08:00", "utc": "2063-06-02T04:25:02Z", "ms": 2947983901512.535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:06 on Fri 1 Jun to 19:44 on Sat 2 Jun.", "fact": "2063-06-01T14:06:23Z → 2063-06-02T11:43:56Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26335 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 2063: Saturday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 2063 falls on Saturday 2 June. Ṣaṣṭhī runs from 22:06 on Fri 1 Jun to 19:44 on Sat 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26335, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-06-01T22:06:23+08:00", "utc": "2063-06-01T14:06:23Z", "ms": 2947932383384.2993 }, "end": { "local": "2063-06-02T19:43:56+08:00", "utc": "2063-06-02T11:43:56Z", "ms": 2948010236027.506 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-01T22:06:23+08:00", "utc": "2063-06-01T14:06:23Z", "ms": 2947932383384.2993 }, "end": { "local": "2063-06-02T19:43:56+08:00", "utc": "2063-06-02T11:43:56Z", "ms": 2948010236027.506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-06-01", "window": { "start": { "local": "2063-06-01T11:36:52+08:00", "utc": "2063-06-01T03:36:52Z", "ms": 2947894612301.2324 }, "end": { "local": "2063-06-01T12:24:52+08:00", "utc": "2063-06-01T04:24:52Z", "ms": 2947897492301.2324 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-06-02", "window": { "start": { "local": "2063-06-02T11:37:02+08:00", "utc": "2063-06-02T03:37:02Z", "ms": 2947981021512.535 }, "end": { "local": "2063-06-02T12:25:02+08:00", "utc": "2063-06-02T04:25:02Z", "ms": 2947983901512.535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:06 on Fri 1 Jun to 19:44 on Sat 2 Jun.", "fact": "2063-06-01T14:06:23Z → 2063-06-02T11:43:56Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26335 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2063: Saturday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2063 falls on Saturday 2 June. Ṣaṣṭhī runs from 22:06 on Fri 1 Jun to 19:44 on Sat 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-06-07", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20193, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-06-06T12:07:10+08:00", "utc": "2063-06-06T04:07:10Z", "ms": 2948328429617.736 }, "end": { "local": "2063-06-07T10:47:11+08:00", "utc": "2063-06-07T02:47:11Z", "ms": 2948410031115.104 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-06T12:07:10+08:00", "utc": "2063-06-06T04:07:10Z", "ms": 2948328429617.736 }, "end": { "local": "2063-06-07T10:47:11+08:00", "utc": "2063-06-07T02:47:11Z", "ms": 2948410031115.104 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-06-06", "window": { "start": { "local": "2063-06-06T05:10:41+08:00", "utc": "2063-06-05T21:10:41Z", "ms": 2948303441212.9907 }, "end": { "local": "2063-06-06T05:10:41+08:00", "utc": "2063-06-05T21:10:41Z", "ms": 2948303441212.9907 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-06-07", "window": { "start": { "local": "2063-06-07T05:10:38+08:00", "utc": "2063-06-06T21:10:38Z", "ms": 2948389837676.9175 }, "end": { "local": "2063-06-07T05:10:38+08:00", "utc": "2063-06-06T21:10:38Z", "ms": 2948389837676.9175 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:07 on Wed 6 Jun to 10:47 on Thu 7 Jun.", "fact": "2063-06-06T04:07:10Z → 2063-06-07T02:47:11Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 6th and 05:11 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20193 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 2063: Thursday 7 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": "2063-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 2063 falls on Thursday 7 June. Ekādaśī runs from 12:07 on Wed 6 Jun to 10:47 on Thu 7 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3041, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-06-07T10:47:11+08:00", "utc": "2063-06-07T02:47:11Z", "ms": 2948410031115.104 }, "end": { "local": "2063-06-08T09:43:47+08:00", "utc": "2063-06-08T01:43:47Z", "ms": 2948492626820.5776 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-07T10:47:11+08:00", "utc": "2063-06-07T02:47:11Z", "ms": 2948410031115.104 }, "end": { "local": "2063-06-08T09:43:47+08:00", "utc": "2063-06-08T01:43:47Z", "ms": 2948492626820.5776 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-06-07", "window": { "start": { "local": "2063-06-07T11:37:52+08:00", "utc": "2063-06-07T03:37:52Z", "ms": 2948413072497.582 }, "end": { "local": "2063-06-07T12:25:52+08:00", "utc": "2063-06-07T04:25:52Z", "ms": 2948415952497.582 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-06-08", "window": { "start": { "local": "2063-06-08T11:38:04+08:00", "utc": "2063-06-08T03:38:04Z", "ms": 2948499483559.505 }, "end": { "local": "2063-06-08T12:26:04+08:00", "utc": "2063-06-08T04:26:04Z", "ms": 2948502363559.505 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:47 on Thu 7 Jun to 09:44 on Fri 8 Jun.", "fact": "2063-06-07T02:47:11Z → 2063-06-08T01:43:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 7th, 11:38–12:26 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3041 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 2063: Thursday 7 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": "2063-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2063 falls on Thursday 7 June. Dvādaśī runs from 10:47 on Thu 7 Jun to 09:44 on Fri 8 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-06-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32985, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-06-08T09:43:47+08:00", "utc": "2063-06-08T01:43:47Z", "ms": 2948492626820.5776 }, "end": { "local": "2063-06-09T08:59:40+08:00", "utc": "2063-06-09T00:59:40Z", "ms": 2948576379798.326 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-08T09:43:47+08:00", "utc": "2063-06-08T01:43:47Z", "ms": 2948492626820.5776 }, "end": { "local": "2063-06-09T08:59:40+08:00", "utc": "2063-06-09T00:59:40Z", "ms": 2948576379798.326 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-06-08", "window": { "start": { "local": "2063-06-08T18:53:32+08:00", "utc": "2063-06-08T10:53:32Z", "ms": 2948525611776.711 }, "end": { "local": "2063-06-08T20:15:48+08:00", "utc": "2063-06-08T12:15:48Z", "ms": 2948530548099.9624 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2063-06-09", "window": { "start": { "local": "2063-06-09T18:53:56+08:00", "utc": "2063-06-09T10:53:56Z", "ms": 2948612035540.8843 }, "end": { "local": "2063-06-09T20:16:09+08:00", "utc": "2063-06-09T12:16:09Z", "ms": 2948616968701.3926 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:44 on Fri 8 Jun to 09:00 on Sat 9 Jun.", "fact": "2063-06-08T01:43:47Z → 2063-06-09T00:59:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:16 on the 8th, 18:54–20:16 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 82 of 82 minutes on the 8th and 0 of 82 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 32985 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Friday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Friday 8 June. Trayodaśī runs from 09:44 on Fri 8 Jun to 09:00 on Sat 9 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-06-08", "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/2063/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36667, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-06-10T08:38:19+08:00", "utc": "2063-06-10T00:38:19Z", "ms": 2948661499005.9966 }, "end": { "local": "2063-06-11T08:43:34+08:00", "utc": "2063-06-11T00:43:34Z", "ms": 2948748213566.846 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-10T08:38:19+08:00", "utc": "2063-06-10T00:38:19Z", "ms": 2948661499005.9966 }, "end": { "local": "2063-06-11T08:43:34+08:00", "utc": "2063-06-11T00:43:34Z", "ms": 2948748213566.846 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-06-10", "window": { "start": { "local": "2063-06-10T18:54:19+08:00", "utc": "2063-06-10T10:54:19Z", "ms": 2948698458586.0312 }, "end": { "local": "2063-06-10T20:16:29+08:00", "utc": "2063-06-10T12:16:29Z", "ms": 2948703388836.4023 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2063-06-11", "window": { "start": { "local": "2063-06-11T18:54:41+08:00", "utc": "2063-06-11T10:54:41Z", "ms": 2948784880887.3857 }, "end": { "local": "2063-06-11T20:16:48+08:00", "utc": "2063-06-11T12:16:48Z", "ms": 2948789808482.18 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:38 on Sun 10 Jun to 08:44 on Mon 11 Jun.", "fact": "2063-06-10T00:38:19Z → 2063-06-11T00:43:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:16 on the 10th, 18:55–20:17 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 82 of 82 minutes on the 10th and 0 of 82 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: purvaviddha → only-day · margin 36667 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2063: Sunday 10 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": "2063-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2063 falls on Sunday 10 June. Pūrṇimā runs from 08:38 on Sun 10 Jun to 08:44 on Mon 11 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-06-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29414, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-06-14T12:05:07+08:00", "utc": "2063-06-14T04:05:07Z", "ms": 2949019506856.3667 }, "end": { "local": "2063-06-15T14:11:45+08:00", "utc": "2063-06-15T06:11:45Z", "ms": 2949113504750.643 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-14T12:05:07+08:00", "utc": "2063-06-14T04:05:07Z", "ms": 2949019506856.3667 }, "end": { "local": "2063-06-15T14:11:45+08:00", "utc": "2063-06-15T06:11:45Z", "ms": 2949113504750.643 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-06-14", "window": { "start": { "local": "2063-06-14T21:46:47+08:00", "utc": "2063-06-14T13:46:47Z", "ms": 2949054407392.999 }, "end": { "local": "2063-06-14T21:46:47+08:00", "utc": "2063-06-14T13:46:47Z", "ms": 2949054407392.999 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-06-15", "window": { "start": { "local": "2063-06-15T22:21:59+08:00", "utc": "2063-06-15T14:21:59Z", "ms": 2949142918881.356 }, "end": { "local": "2063-06-15T22:21:59+08:00", "utc": "2063-06-15T14:21:59Z", "ms": 2949142918881.356 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:05 on Thu 14 Jun to 14:12 on Fri 15 Jun.", "fact": "2063-06-14T04:05:07Z → 2063-06-15T06:11:45Z" }, { "step": "kaala", "text": "Moonrise is at 21:47 on the 14th and 22:22 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 29414 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Thursday 14 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": "2063-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Thursday 14 June. Caturthī runs from 12:05 on Thu 14 Jun to 14:12 on Fri 15 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-06-22", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11838, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-06-22T01:54:45+08:00", "utc": "2063-06-21T17:54:45Z", "ms": 2949674084845.7827 }, "end": { "local": "2063-06-23T01:49:58+08:00", "utc": "2063-06-22T17:49:58Z", "ms": 2949760197669.1113 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-22T01:54:45+08:00", "utc": "2063-06-21T17:54:45Z", "ms": 2949674084845.7827 }, "end": { "local": "2063-06-23T01:49:58+08:00", "utc": "2063-06-22T17:49:58Z", "ms": 2949760197669.1113 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-06-22", "window": { "start": { "local": "2063-06-22T05:12:03+08:00", "utc": "2063-06-21T21:12:03Z", "ms": 2949685922739.8477 }, "end": { "local": "2063-06-22T05:12:03+08:00", "utc": "2063-06-21T21:12:03Z", "ms": 2949685922739.8477 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-06-23", "window": { "start": { "local": "2063-06-23T05:12:17+08:00", "utc": "2063-06-22T21:12:17Z", "ms": 2949772336931.159 }, "end": { "local": "2063-06-23T05:12:17+08:00", "utc": "2063-06-22T21:12:17Z", "ms": 2949772336931.159 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:55 on Fri 22 Jun to 01:50 on Sat 23 Jun.", "fact": "2063-06-21T17:54:45Z → 2063-06-22T17:49:58Z" }, { "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 on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11838 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 2063: Friday 22 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 2063 falls on Friday 22 June. Ekādaśī runs from 01:55 on Fri 22 Jun to 01:50 on Sat 23 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-06-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10809, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-06-24T00:56:59+08:00", "utc": "2063-06-23T16:56:59Z", "ms": 2949843418760.028 }, "end": { "local": "2063-06-24T23:20:17+08:00", "utc": "2063-06-24T15:20:17Z", "ms": 2949924017148.2324 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-24T00:56:59+08:00", "utc": "2063-06-23T16:56:59Z", "ms": 2949843418760.028 }, "end": { "local": "2063-06-24T23:20:17+08:00", "utc": "2063-06-24T15:20:17Z", "ms": 2949924017148.2324 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-06-23", "window": { "start": { "local": "2063-06-23T18:58:01+08:00", "utc": "2063-06-23T10:58:01Z", "ms": 2949821881312.056 }, "end": { "local": "2063-06-23T20:19:57+08:00", "utc": "2063-06-23T12:19:57Z", "ms": 2949826797412.6187 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2063-06-24", "window": { "start": { "local": "2063-06-24T18:58:12+08:00", "utc": "2063-06-24T10:58:12Z", "ms": 2949908291652.935 }, "end": { "local": "2063-06-24T20:20:09+08:00", "utc": "2063-06-24T12:20:09Z", "ms": 2949913208514.7017 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:57 on Sun 24 Jun to 23:20 on Sun 24 Jun.", "fact": "2063-06-23T16:56:59Z → 2063-06-24T15:20:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 23rd, 18:58–20:20 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 23rd and 82 of 82 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10809 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Sunday 24 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Sunday 24 June. Trayodaśī runs from 00:57 on Sun 24 Jun to 23:20 on Sun 24 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-06-24", "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/2063/shivaratri?on=2063-06-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1273, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-06-24T23:20:17+08:00", "utc": "2063-06-24T15:20:17Z", "ms": 2949924017148.2324 }, "end": { "local": "2063-06-25T21:07:05+08:00", "utc": "2063-06-25T13:07:05Z", "ms": 2950002425298.099 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-24T23:20:17+08:00", "utc": "2063-06-24T15:20:17Z", "ms": 2949924017148.2324 }, "end": { "local": "2063-06-25T21:07:05+08:00", "utc": "2063-06-25T13:07:05Z", "ms": 2950002425298.099 } }, "kaala": "nishita", "days": [ { "local_date": "2063-06-24", "window": { "start": { "local": "2063-06-24T23:41:30+08:00", "utc": "2063-06-24T15:41:30Z", "ms": 2949925289884.5596 }, "end": { "local": "2063-06-25T00:29:30+08:00", "utc": "2063-06-24T16:29:30Z", "ms": 2949928169884.5596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-06-25", "window": { "start": { "local": "2063-06-25T23:41:43+08:00", "utc": "2063-06-25T15:41:43Z", "ms": 2950011702974.8423 }, "end": { "local": "2063-06-26T00:29:43+08:00", "utc": "2063-06-25T16:29:43Z", "ms": 2950014582974.8423 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:20 on Sun 24 Jun to 21:07 on Mon 25 Jun.", "fact": "2063-06-24T15:20:17Z → 2063-06-25T13:07:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 24th, 23:42–00:30 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 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 1273 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Sunday 24 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": "2063-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Sunday 24 June. Caturdaśī runs from 23:20 on Sun 24 Jun to 21:07 on Mon 25 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-06-24", "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/2063/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 667, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2063-06-27T15:27:03+08:00", "utc": "2063-06-27T07:27:03Z", "ms": 2950154823123.1763 }, "end": { "local": "2063-06-28T12:19:05+08:00", "utc": "2063-06-28T04:19:05Z", "ms": 2950229944614.129 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-27T15:27:03+08:00", "utc": "2063-06-27T07:27:03Z", "ms": 2950154823123.1763 }, "end": { "local": "2063-06-28T12:19:05+08:00", "utc": "2063-06-28T04:19:05Z", "ms": 2950229944614.129 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-06-27", "window": { "start": { "local": "2063-06-27T11:41:59+08:00", "utc": "2063-06-27T03:41:59Z", "ms": 2950141319423.661 }, "end": { "local": "2063-06-27T12:29:59+08:00", "utc": "2063-06-27T04:29:59Z", "ms": 2950144199423.661 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-06-28", "window": { "start": { "local": "2063-06-28T11:42:12+08:00", "utc": "2063-06-28T03:42:12Z", "ms": 2950227731633.631 }, "end": { "local": "2063-06-28T12:30:12+08:00", "utc": "2063-06-28T04:30:12Z", "ms": 2950230611633.631 } }, "covered_min": 37, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:27 on Wed 27 Jun to 12:19 on Thu 28 Jun.", "fact": "2063-06-27T07:27:03Z → 2063-06-28T04:19:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 27th, 11:42–12:30 on the 28th.", "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 27th and 37 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 667 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 2063: Thursday 28 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": "2063-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 2063 falls on Thursday 28 June. Dvitīyā runs from 15:27 on Wed 27 Jun to 12:19 on Thu 28 Jun and covers 37 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-06-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9080, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-06-29T09:11:04+08:00", "utc": "2063-06-29T01:11:04Z", "ms": 2950305063991.5776 }, "end": { "local": "2063-06-30T06:10:49+08:00", "utc": "2063-06-29T22:10:49Z", "ms": 2950380649154.295 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-29T09:11:04+08:00", "utc": "2063-06-29T01:11:04Z", "ms": 2950305063991.5776 }, "end": { "local": "2063-06-30T06:10:49+08:00", "utc": "2063-06-29T22:10:49Z", "ms": 2950380649154.295 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-06-29", "window": { "start": { "local": "2063-06-29T11:42:24+08:00", "utc": "2063-06-29T03:42:24Z", "ms": 2950314143640.378 }, "end": { "local": "2063-06-29T12:30:24+08:00", "utc": "2063-06-29T04:30:24Z", "ms": 2950317023640.378 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-06-30", "window": { "start": { "local": "2063-06-30T11:42:35+08:00", "utc": "2063-06-30T03:42:35Z", "ms": 2950400555416.6846 }, "end": { "local": "2063-06-30T12:30:35+08:00", "utc": "2063-06-30T04:30:35Z", "ms": 2950403435416.6846 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:11 on Fri 29 Jun to 06:11 on Sat 30 Jun.", "fact": "2063-06-29T01:11:04Z → 2063-06-29T22:10:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 29th, 11:43–12:31 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9080 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Friday 29 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Friday 29 June. Caturthī runs from 09:11 on Fri 29 Jun to 06:11 on Sat 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19906, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-06-30T06:10:49+08:00", "utc": "2063-06-29T22:10:49Z", "ms": 2950380649154.295 }, "end": { "local": "2063-07-01T03:24:50+08:00", "utc": "2063-06-30T19:24:50Z", "ms": 2950457090025.4893 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-06-30T06:10:49+08:00", "utc": "2063-06-29T22:10:49Z", "ms": 2950380649154.295 }, "end": { "local": "2063-07-01T03:24:50+08:00", "utc": "2063-06-30T19:24:50Z", "ms": 2950457090025.4893 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-06-30", "window": { "start": { "local": "2063-06-30T11:42:35+08:00", "utc": "2063-06-30T03:42:35Z", "ms": 2950400555416.6846 }, "end": { "local": "2063-06-30T12:30:35+08:00", "utc": "2063-06-30T04:30:35Z", "ms": 2950403435416.6846 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-07-01", "window": { "start": { "local": "2063-07-01T11:42:47+08:00", "utc": "2063-07-01T03:42:47Z", "ms": 2950486966936.99 }, "end": { "local": "2063-07-01T12:30:47+08:00", "utc": "2063-07-01T04:30:47Z", "ms": 2950489846936.99 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:11 on Sat 30 Jun to 03:25 on Sun 1 Jul.", "fact": "2063-06-29T22:10:49Z → 2063-06-30T19:24:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 30th, 11:43–12:31 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19906 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 2063: Saturday 30 June.", "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": "2063-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 2063 falls on Saturday 30 June. Pañcamī runs from 06:11 on Sat 30 Jun to 03:25 on Sun 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37393, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-07-02T00:58:08+08:00", "utc": "2063-07-01T16:58:08Z", "ms": 2950534687530.0005 }, "end": { "local": "2063-07-02T22:54:11+08:00", "utc": "2063-07-02T14:54:11Z", "ms": 2950613650794.9233 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-02T00:58:08+08:00", "utc": "2063-07-01T16:58:08Z", "ms": 2950534687530.0005 }, "end": { "local": "2063-07-02T22:54:11+08:00", "utc": "2063-07-02T14:54:11Z", "ms": 2950613650794.9233 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-07-01", "window": { "start": { "local": "2063-07-01T11:42:47+08:00", "utc": "2063-07-01T03:42:47Z", "ms": 2950486966936.99 }, "end": { "local": "2063-07-01T12:30:47+08:00", "utc": "2063-07-01T04:30:47Z", "ms": 2950489846936.99 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-07-02", "window": { "start": { "local": "2063-07-02T11:42:58+08:00", "utc": "2063-07-02T03:42:58Z", "ms": 2950573378177.631 }, "end": { "local": "2063-07-02T12:30:58+08:00", "utc": "2063-07-02T04:30:58Z", "ms": 2950576258177.631 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:58 on Mon 2 Jul to 22:54 on Mon 2 Jul.", "fact": "2063-07-01T16:58:08Z → 2063-07-02T14:54:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 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": "Saptamī 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: purvaviddha → only-day · margin 37393 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 2063: Monday 2 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": "2063-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 2063 falls on Monday 2 July. Saptamī runs from 00:58 on Mon 2 Jul to 22:54 on Mon 2 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-07-06", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36131, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-07-05T19:14:25+08:00", "utc": "2063-07-05T11:14:25Z", "ms": 2950859664690.0054 }, "end": { "local": "2063-07-06T18:53:01+08:00", "utc": "2063-07-06T10:53:01Z", "ms": 2950944781121.5483 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-05T19:14:25+08:00", "utc": "2063-07-05T11:14:25Z", "ms": 2950859664690.0054 }, "end": { "local": "2063-07-06T18:53:01+08:00", "utc": "2063-07-06T10:53:01Z", "ms": 2950944781121.5483 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-07-06", "window": { "start": { "local": "2063-07-06T05:16:36+08:00", "utc": "2063-07-05T21:16:36Z", "ms": 2950895795774.165 }, "end": { "local": "2063-07-06T05:16:36+08:00", "utc": "2063-07-05T21:16:36Z", "ms": 2950895795774.165 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-07-07", "window": { "start": { "local": "2063-07-07T05:17:00+08:00", "utc": "2063-07-06T21:17:00Z", "ms": 2950982220299.631 }, "end": { "local": "2063-07-07T05:17:00+08:00", "utc": "2063-07-06T21:17:00Z", "ms": 2950982220299.631 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:14 on Thu 5 Jul to 18:53 on Fri 6 Jul.", "fact": "2063-07-05T11:14:25Z → 2063-07-06T10:53:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 6th and 05:17 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36131 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 2063: Friday 6 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": "2063-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 2063 falls on Friday 6 July. Ekādaśī runs from 19:14 on Thu 5 Jul to 18:53 on Fri 6 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-07-06", "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/2063/pradosha-vrata?on=2063-07-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-07", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 65, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-07-07T18:57:33+08:00", "utc": "2063-07-07T10:57:33Z", "ms": 2951031453170.6064 }, "end": { "local": "2063-07-08T19:28:12+08:00", "utc": "2063-07-08T11:28:12Z", "ms": 2951119692250.1855 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-07T18:57:33+08:00", "utc": "2063-07-07T10:57:33Z", "ms": 2951031453170.6064 }, "end": { "local": "2063-07-08T19:28:12+08:00", "utc": "2063-07-08T11:28:12Z", "ms": 2951119692250.1855 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-07-07", "window": { "start": { "local": "2063-07-07T18:58:39+08:00", "utc": "2063-07-07T10:58:39Z", "ms": 2951031518658.2627 }, "end": { "local": "2063-07-07T20:21:09+08:00", "utc": "2063-07-07T12:21:09Z", "ms": 2951036468882.38 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2063-07-08", "window": { "start": { "local": "2063-07-08T18:58:32+08:00", "utc": "2063-07-08T10:58:32Z", "ms": 2951117911934.475 }, "end": { "local": "2063-07-08T20:21:06+08:00", "utc": "2063-07-08T12:21:06Z", "ms": 2951122866458.7593 } }, "covered_min": 30, "window_min": 83, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:58 on Sat 7 Jul to 19:28 on Sun 8 Jul.", "fact": "2063-07-07T10:57:33Z → 2063-07-08T11:28:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 7th, 18:59–20:21 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 83 of 83 minutes on the 7th and 30 of 83 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 65 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Saturday 7 July.", "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": "2063-07-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-07", "confidence": "boundary" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Saturday 7 July. Trayodaśī runs from 18:58 on Sat 7 Jul to 19:28 on Sun 8 Jul and covers all of pradoṣa that evening. It also reaches the next evening for 30 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 05 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27012, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 } }, "kaala": "udaya-3", "days": [ { "local_date": "2063-07-10", "window": { "start": { "local": "2063-07-10T05:18:17+08:00", "utc": "2063-07-09T21:18:17Z", "ms": 2951241496856.463 }, "end": { "local": "2063-07-10T08:02:16+08:00", "utc": "2063-07-10T00:02:16Z", "ms": 2951251336405.653 } }, "covered_min": 164, "window_min": 164, "qualifies": true }, { "local_date": "2063-07-11", "window": { "start": { "local": "2063-07-11T05:18:43+08:00", "utc": "2063-07-10T21:18:43Z", "ms": 2951327923283.58 }, "end": { "local": "2063-07-11T08:02:35+08:00", "utc": "2063-07-11T00:02:35Z", "ms": 2951337755425.1636 } }, "covered_min": 0, "window_min": 164, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul.", "fact": "2063-07-09T12:25:14Z → 2063-07-10T13:48:31Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:18–08:02 on the 10th, 05:19–08:03 on the 11th.", "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 10th and 0 of 164 on the 11th.", "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 27012 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 2063: Tuesday 10 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": "2063-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 2063 falls on Tuesday 10 July. Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28386, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-07-09", "window": { "start": { "local": "2063-07-09T11:44:07+08:00", "utc": "2063-07-09T03:44:07Z", "ms": 2951178247391.5225 }, "end": { "local": "2063-07-09T12:32:07+08:00", "utc": "2063-07-09T04:32:07Z", "ms": 2951181127391.5225 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-07-10", "window": { "start": { "local": "2063-07-10T11:44:16+08:00", "utc": "2063-07-10T03:44:16Z", "ms": 2951264655729.4375 }, "end": { "local": "2063-07-10T12:32:16+08:00", "utc": "2063-07-10T04:32:16Z", "ms": 2951267535729.4375 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul.", "fact": "2063-07-09T12:25:14Z → 2063-07-10T13:48:31Z" }, { "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 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28386 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 2063: Tuesday 10 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": "2063-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Guru Pūrṇimā 2063 falls on Tuesday 10 July. Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5210, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 } }, "kaala": "sayahna", "days": [ { "local_date": "2063-07-09", "window": { "start": { "local": "2063-07-09T16:14:17+08:00", "utc": "2063-07-09T08:14:17Z", "ms": 2951194457306.4727 }, "end": { "local": "2063-07-09T18:58:24+08:00", "utc": "2063-07-09T10:58:24Z", "ms": 2951204303916.4395 } }, "covered_min": 0, "window_min": 164, "qualifies": false }, { "local_date": "2063-07-10", "window": { "start": { "local": "2063-07-10T16:14:15+08:00", "utc": "2063-07-10T08:14:15Z", "ms": 2951280855053.2217 }, "end": { "local": "2063-07-10T18:58:15+08:00", "utc": "2063-07-10T10:58:15Z", "ms": 2951290694602.4116 } }, "covered_min": 164, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul.", "fact": "2063-07-09T12:25:14Z → 2063-07-10T13:48:31Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:58 on the 9th, 16:14–18:58 on the 10th.", "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 9th and 164 of 164 on the 10th.", "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 5210 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 2063: Tuesday 10 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": "2063-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 2063 falls on Tuesday 10 July. Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-10", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 251, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2063-07-09T20:25:14+08:00", "utc": "2063-07-09T12:25:14Z", "ms": 2951209513671.1177 }, "end": { "local": "2063-07-10T21:48:31+08:00", "utc": "2063-07-10T13:48:31Z", "ms": 2951300911044.533 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-07-09", "window": { "start": { "local": "2063-07-09T18:58:24+08:00", "utc": "2063-07-09T10:58:24Z", "ms": 2951204303916.4395 }, "end": { "local": "2063-07-09T20:21:03+08:00", "utc": "2063-07-09T12:21:03Z", "ms": 2951209262975.1094 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2063-07-10", "window": { "start": { "local": "2063-07-10T18:58:15+08:00", "utc": "2063-07-10T10:58:15Z", "ms": 2951290694602.4116 }, "end": { "local": "2063-07-10T20:20:58+08:00", "utc": "2063-07-10T12:20:58Z", "ms": 2951295658426.5674 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul.", "fact": "2063-07-09T12:25:14Z → 2063-07-10T13:48:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:21 on the 9th, 18:58–20:21 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 83 minutes on the 9th and 83 of 83 on the 10th.", "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 251 s < 300 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 2063: Tuesday 10 July.", "fact": "confidence: boundary (margin)" } ], "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": "2063-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Śiva Śayanotsava 2063 falls on Tuesday 10 July. Pūrṇimā runs from 20:25 on Mon 9 Jul to 21:49 on Tue 10 Jul and covers all of pradoṣa that evening. It is 4 min 11 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13940, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2063-07-11T23:36:56+08:00", "utc": "2063-07-11T15:36:56Z", "ms": 2951393815901.3506 }, "end": { "local": "2063-07-13T01:47:30+08:00", "utc": "2063-07-12T17:47:30Z", "ms": 2951488049608.946 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-11T23:36:56+08:00", "utc": "2063-07-11T15:36:56Z", "ms": 2951393815901.3506 }, "end": { "local": "2063-07-13T01:47:30+08:00", "utc": "2063-07-12T17:47:30Z", "ms": 2951488049608.946 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-07-11", "window": { "start": { "local": "2063-07-11T19:44:36+08:00", "utc": "2063-07-11T11:44:36Z", "ms": 2951379876161.439 }, "end": { "local": "2063-07-11T19:44:36+08:00", "utc": "2063-07-11T11:44:36Z", "ms": 2951379876161.439 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-07-12", "window": { "start": { "local": "2063-07-12T20:21:22+08:00", "utc": "2063-07-12T12:21:22Z", "ms": 2951468482260.284 }, "end": { "local": "2063-07-12T20:21:22+08:00", "utc": "2063-07-12T12:21:22Z", "ms": 2951468482260.284 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 23:37 on Wed 11 Jul to 01:47 on Fri 13 Jul.", "fact": "2063-07-11T15:36:56Z → 2063-07-12T17:47:30Z" }, { "step": "kaala", "text": "Moonrise is at 19:45 on the 11th and 20:21 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13940 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2063: Thursday 12 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2063 falls on Thursday 12 July. Dvitīyā runs from 23:37 on Wed 11 Jul to 01:47 on Fri 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-07-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26441, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-07-14T04:14:40+08:00", "utc": "2063-07-13T20:14:40Z", "ms": 2951583279640.429 }, "end": { "local": "2063-07-15T06:49:57+08:00", "utc": "2063-07-14T22:49:57Z", "ms": 2951678996758.5083 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-14T04:14:40+08:00", "utc": "2063-07-13T20:14:40Z", "ms": 2951583279640.429 }, "end": { "local": "2063-07-15T06:49:57+08:00", "utc": "2063-07-14T22:49:57Z", "ms": 2951678996758.5083 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-07-13", "window": { "start": { "local": "2063-07-13T20:53:58+08:00", "utc": "2063-07-13T12:53:58Z", "ms": 2951556838226.125 }, "end": { "local": "2063-07-13T20:53:58+08:00", "utc": "2063-07-13T12:53:58Z", "ms": 2951556838226.125 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-07-14", "window": { "start": { "local": "2063-07-14T21:23:40+08:00", "utc": "2063-07-14T13:23:40Z", "ms": 2951645019848.6104 }, "end": { "local": "2063-07-14T21:23:40+08:00", "utc": "2063-07-14T13:23:40Z", "ms": 2951645019848.6104 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:15 on Sat 14 Jul to 06:50 on Sun 15 Jul.", "fact": "2063-07-13T20:14:40Z → 2063-07-14T22:49:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 13th and 21:24 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26441 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Saturday 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": "2063-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Saturday 14 July. Caturthī runs from 04:15 on Sat 14 Jul to 06:50 on Sun 15 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-07-14", "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/2063/ekadashi?on=2063-07-22", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27940, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-07-21T14:27:03+08:00", "utc": "2063-07-21T06:27:03Z", "ms": 2952224822782.901 }, "end": { "local": "2063-07-22T13:09:35+08:00", "utc": "2063-07-22T05:09:35Z", "ms": 2952306575475.8555 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-21T14:27:03+08:00", "utc": "2063-07-21T06:27:03Z", "ms": 2952224822782.901 }, "end": { "local": "2063-07-22T13:09:35+08:00", "utc": "2063-07-22T05:09:35Z", "ms": 2952306575475.8555 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-07-21", "window": { "start": { "local": "2063-07-21T05:23:26+08:00", "utc": "2063-07-20T21:23:26Z", "ms": 2952192206218.644 }, "end": { "local": "2063-07-21T05:23:26+08:00", "utc": "2063-07-20T21:23:26Z", "ms": 2952192206218.644 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-07-22", "window": { "start": { "local": "2063-07-22T05:23:56+08:00", "utc": "2063-07-21T21:23:56Z", "ms": 2952278635842.753 }, "end": { "local": "2063-07-22T05:23:56+08:00", "utc": "2063-07-21T21:23:56Z", "ms": 2952278635842.753 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:27 on Sat 21 Jul to 13:10 on Sun 22 Jul.", "fact": "2063-07-21T06:27:03Z → 2063-07-22T05:09:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:23 on the 21st and 05:24 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27940 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 2063: Sunday 22 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": "2063-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 2063 falls on Sunday 22 July. Ekādaśī runs from 14:27 on Sat 21 Jul to 13:10 on Sun 22 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-07-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27984, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-07-23T11:07:52+08:00", "utc": "2063-07-23T03:07:52Z", "ms": 2952385672210.48 }, "end": { "local": "2063-07-24T08:29:01+08:00", "utc": "2063-07-24T00:29:01Z", "ms": 2952462541098.881 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-23T11:07:52+08:00", "utc": "2063-07-23T03:07:52Z", "ms": 2952385672210.48 }, "end": { "local": "2063-07-24T08:29:01+08:00", "utc": "2063-07-24T00:29:01Z", "ms": 2952462541098.881 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-07-23", "window": { "start": { "local": "2063-07-23T18:54:16+08:00", "utc": "2063-07-23T10:54:16Z", "ms": 2952413656199.11 }, "end": { "local": "2063-07-23T20:18:21+08:00", "utc": "2063-07-23T12:18:21Z", "ms": 2952418701438.1367 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2063-07-24", "window": { "start": { "local": "2063-07-24T18:53:49+08:00", "utc": "2063-07-24T10:53:49Z", "ms": 2952500028975.233 }, "end": { "local": "2063-07-24T20:18:02+08:00", "utc": "2063-07-24T12:18:02Z", "ms": 2952505081840.283 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:08 on Mon 23 Jul to 08:29 on Tue 24 Jul.", "fact": "2063-07-23T03:07:52Z → 2063-07-24T00:29:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:18 on the 23rd, 18:54–20:18 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 23rd and 0 of 84 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27984 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Monday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Monday 23 July. Trayodaśī runs from 11:08 on Mon 23 Jul to 08:29 on Tue 24 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-07-23", "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/2063/shivaratri?on=2063-07-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17290, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-07-24T08:29:01+08:00", "utc": "2063-07-24T00:29:01Z", "ms": 2952462541098.881 }, "end": { "local": "2063-07-25T05:21:47+08:00", "utc": "2063-07-24T21:21:47Z", "ms": 2952537707435.1987 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-24T08:29:01+08:00", "utc": "2063-07-24T00:29:01Z", "ms": 2952462541098.881 }, "end": { "local": "2063-07-25T05:21:47+08:00", "utc": "2063-07-24T21:21:47Z", "ms": 2952537707435.1987 } }, "kaala": "nishita", "days": [ { "local_date": "2063-07-23", "window": { "start": { "local": "2063-07-23T23:45:36+08:00", "utc": "2063-07-23T15:45:36Z", "ms": 2952431135845.46 }, "end": { "local": "2063-07-24T00:33:36+08:00", "utc": "2063-07-23T16:33:36Z", "ms": 2952434015845.46 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-07-24", "window": { "start": { "local": "2063-07-24T23:45:37+08:00", "utc": "2063-07-24T15:45:37Z", "ms": 2952517537219.1724 }, "end": { "local": "2063-07-25T00:33:37+08:00", "utc": "2063-07-24T16:33:37Z", "ms": 2952520417219.1724 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:29 on Tue 24 Jul to 05:22 on Wed 25 Jul.", "fact": "2063-07-24T00:29:01Z → 2063-07-24T21:21:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 23rd, 23:46–00:34 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17290 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Tuesday 24 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": "2063-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Tuesday 24 July. Caturdaśī runs from 08:29 on Tue 24 Jul to 05:22 on Wed 25 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-07-24", "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/2063/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10110, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-07-27T18:46:29+08:00", "utc": "2063-07-27T10:46:29Z", "ms": 2952758788807.459 }, "end": { "local": "2063-07-28T15:21:51+08:00", "utc": "2063-07-28T07:21:51Z", "ms": 2952832911245.126 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-27T18:46:29+08:00", "utc": "2063-07-27T10:46:29Z", "ms": 2952758788807.459 }, "end": { "local": "2063-07-28T15:21:51+08:00", "utc": "2063-07-28T07:21:51Z", "ms": 2952832911245.126 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-07-27", "window": { "start": { "local": "2063-07-27T11:45:23+08:00", "utc": "2063-07-27T03:45:23Z", "ms": 2952733522721.615 }, "end": { "local": "2063-07-27T12:33:23+08:00", "utc": "2063-07-27T04:33:23Z", "ms": 2952736402721.615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-07-28", "window": { "start": { "local": "2063-07-28T11:45:22+08:00", "utc": "2063-07-28T03:45:22Z", "ms": 2952819921683.8936 }, "end": { "local": "2063-07-28T12:33:22+08:00", "utc": "2063-07-28T04:33:22Z", "ms": 2952822801683.8936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 18:46 on Fri 27 Jul to 15:22 on Sat 28 Jul.", "fact": "2063-07-27T10:46:29Z → 2063-07-28T07:21:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:45–12:33 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 48 of 48 on the 28th.", "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 10110 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 2063: Saturday 28 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": "2063-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2063 falls on Saturday 28 July. Tṛtīyā runs from 18:46 on Fri 27 Jul to 15:22 on Sat 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1094, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-07-29T12:15:06+08:00", "utc": "2063-07-29T04:15:06Z", "ms": 2952908106341.4575 }, "end": { "local": "2063-07-30T09:33:16+08:00", "utc": "2063-07-30T01:33:16Z", "ms": 2952984795822.2847 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-29T12:15:06+08:00", "utc": "2063-07-29T04:15:06Z", "ms": 2952908106341.4575 }, "end": { "local": "2063-07-30T09:33:16+08:00", "utc": "2063-07-30T01:33:16Z", "ms": 2952984795822.2847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-07-29", "window": { "start": { "local": "2063-07-29T11:45:20+08:00", "utc": "2063-07-29T03:45:20Z", "ms": 2952906320032.1143 }, "end": { "local": "2063-07-29T12:33:20+08:00", "utc": "2063-07-29T04:33:20Z", "ms": 2952909200032.1143 } }, "covered_min": 18, "window_min": 48, "qualifies": true }, { "local_date": "2063-07-30", "window": { "start": { "local": "2063-07-30T11:45:18+08:00", "utc": "2063-07-30T03:45:18Z", "ms": 2952992717760.87 }, "end": { "local": "2063-07-30T12:33:18+08:00", "utc": "2063-07-30T04:33:18Z", "ms": 2952995597760.87 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:15 on Sun 29 Jul to 09:33 on Mon 30 Jul.", "fact": "2063-07-29T04:15:06Z → 2063-07-30T01:33:16Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 18 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 1094 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 2063: Sunday 29 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": "2063-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 2063 falls on Sunday 29 July. Pañcamī runs from 12:15 on Sun 29 Jul to 09:33 on Mon 30 Jul and covers 18 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-07-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1094, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-07-28T15:21:51+08:00", "utc": "2063-07-28T07:21:51Z", "ms": 2952832911245.126 }, "end": { "local": "2063-07-29T12:15:06+08:00", "utc": "2063-07-29T04:15:06Z", "ms": 2952908106341.4575 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-07-28T15:21:51+08:00", "utc": "2063-07-28T07:21:51Z", "ms": 2952832911245.126 }, "end": { "local": "2063-07-29T12:15:06+08:00", "utc": "2063-07-29T04:15:06Z", "ms": 2952908106341.4575 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-07-28", "window": { "start": { "local": "2063-07-28T11:45:22+08:00", "utc": "2063-07-28T03:45:22Z", "ms": 2952819921683.8936 }, "end": { "local": "2063-07-28T12:33:22+08:00", "utc": "2063-07-28T04:33:22Z", "ms": 2952822801683.8936 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-07-29", "window": { "start": { "local": "2063-07-29T11:45:20+08:00", "utc": "2063-07-29T03:45:20Z", "ms": 2952906320032.1143 }, "end": { "local": "2063-07-29T12:33:20+08:00", "utc": "2063-07-29T04:33:20Z", "ms": 2952909200032.1143 } }, "covered_min": 30, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:22 on Sat 28 Jul to 12:15 on Sun 29 Jul.", "fact": "2063-07-28T07:21:51Z → 2063-07-29T04:15:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 28th, 11:45–12:33 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 30 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1094 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Sunday 29 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": "2063-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-07-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Sunday 29 July. Caturthī runs from 15:22 on Sat 28 Jul to 12:15 on Sun 29 Jul and covers 30 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-08-04", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 650, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-08-04T04:34:12+08:00", "utc": "2063-08-03T20:34:12Z", "ms": 2953398851938.9053 }, "end": { "local": "2063-08-05T05:20:04+08:00", "utc": "2063-08-04T21:20:04Z", "ms": 2953488003875.615 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-08-04T04:34:12+08:00", "utc": "2063-08-03T20:34:12Z", "ms": 2953398851938.9053 }, "end": { "local": "2063-08-05T05:20:04+08:00", "utc": "2063-08-04T21:20:04Z", "ms": 2953488003875.615 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-08-04", "window": { "start": { "local": "2063-08-04T05:30:25+08:00", "utc": "2063-08-03T21:30:25Z", "ms": 2953402224625.693 }, "end": { "local": "2063-08-04T05:30:25+08:00", "utc": "2063-08-03T21:30:25Z", "ms": 2953402224625.693 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-08-05", "window": { "start": { "local": "2063-08-05T05:30:54+08:00", "utc": "2063-08-04T21:30:54Z", "ms": 2953488654068.7456 }, "end": { "local": "2063-08-05T05:30:54+08:00", "utc": "2063-08-04T21:30:54Z", "ms": 2953488654068.7456 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:34 on Sat 4 Aug to 05:20 on Sun 5 Aug.", "fact": "2063-08-03T20:34:12Z → 2063-08-04T21:20:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:30 on the 4th and 05:31 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 650 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2063: Saturday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2063 falls on Saturday 4 August. Ekādaśī runs from 04:34 on Sat 4 Aug to 05:20 on Sun 5 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18535, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-08-05T05:20:04+08:00", "utc": "2063-08-04T21:20:04Z", "ms": 2953488003875.615 }, "end": { "local": "2063-08-06T06:35:50+08:00", "utc": "2063-08-05T22:35:50Z", "ms": 2953578949618.874 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-08-05T05:20:04+08:00", "utc": "2063-08-04T21:20:04Z", "ms": 2953488003875.615 }, "end": { "local": "2063-08-06T06:35:50+08:00", "utc": "2063-08-05T22:35:50Z", "ms": 2953578949618.874 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-05", "window": { "start": { "local": "2063-08-05T11:44:51+08:00", "utc": "2063-08-05T03:44:51Z", "ms": 2953511091071.4766 }, "end": { "local": "2063-08-05T12:32:51+08:00", "utc": "2063-08-05T04:32:51Z", "ms": 2953513971071.4766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-06", "window": { "start": { "local": "2063-08-06T11:44:44+08:00", "utc": "2063-08-06T03:44:44Z", "ms": 2953597484470.508 }, "end": { "local": "2063-08-06T12:32:44+08:00", "utc": "2063-08-06T04:32:44Z", "ms": 2953600364470.508 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:20 on Sun 5 Aug to 06:36 on Mon 6 Aug.", "fact": "2063-08-04T21:20:04Z → 2063-08-05T22:35:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 5th, 11:45–12:33 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18535 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 2063: Sunday 5 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": "2063-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 2063 falls on Sunday 5 August. Dvādaśī runs from 05:20 on Sun 5 Aug to 06:36 on Mon 6 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-08-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37385, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-08-06T06:35:50+08:00", "utc": "2063-08-05T22:35:50Z", "ms": 2953578949618.874 }, "end": { "local": "2063-08-07T08:17:31+08:00", "utc": "2063-08-07T00:17:31Z", "ms": 2953671451230.032 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-08-06T06:35:50+08:00", "utc": "2063-08-05T22:35:50Z", "ms": 2953578949618.874 }, "end": { "local": "2063-08-07T08:17:31+08:00", "utc": "2063-08-07T00:17:31Z", "ms": 2953671451230.032 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-08-05", "window": { "start": { "local": "2063-08-05T18:46:48+08:00", "utc": "2063-08-05T10:46:48Z", "ms": 2953536408074.208 }, "end": { "local": "2063-08-05T20:12:45+08:00", "utc": "2063-08-05T12:12:45Z", "ms": 2953541564780.874 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2063-08-06", "window": { "start": { "local": "2063-08-06T18:46:06+08:00", "utc": "2063-08-06T10:46:06Z", "ms": 2953622765566.812 }, "end": { "local": "2063-08-06T20:12:12+08:00", "utc": "2063-08-06T12:12:12Z", "ms": 2953627931829.149 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:36 on Mon 6 Aug to 08:18 on Tue 7 Aug.", "fact": "2063-08-05T22:35:50Z → 2063-08-07T00:17:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:13 on the 5th, 18:46–20:12 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 5th and 86 of 86 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37385 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Monday 6 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": "2063-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Monday 6 August. Trayodaśī runs from 06:36 on Mon 6 Aug to 08:18 on Tue 7 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-08-06", "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/2063/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 501, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-08-08T10:20:46+08:00", "utc": "2063-08-08T02:20:46Z", "ms": 2953765245803.5356 }, "end": { "local": "2063-08-09T12:40:42+08:00", "utc": "2063-08-09T04:40:42Z", "ms": 2953860041781.5015 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2063-08-08T10:20:46+08:00", "utc": "2063-08-08T02:20:46Z", "ms": 2953765245803.5356 }, "end": { "local": "2063-08-09T12:40:42+08:00", "utc": "2063-08-09T04:40:42Z", "ms": 2953860041781.5015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-08", "window": { "start": { "local": "2063-08-08T11:44:29+08:00", "utc": "2063-08-08T03:44:29Z", "ms": 2953770269473.419 }, "end": { "local": "2063-08-08T12:32:29+08:00", "utc": "2063-08-08T04:32:29Z", "ms": 2953773149473.419 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-09", "window": { "start": { "local": "2063-08-09T11:44:21+08:00", "utc": "2063-08-09T03:44:21Z", "ms": 2953856661092.9673 }, "end": { "local": "2063-08-09T12:32:21+08:00", "utc": "2063-08-09T04:32:21Z", "ms": 2953859541092.9673 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:21 on Wed 8 Aug to 12:41 on Thu 9 Aug.", "fact": "2063-08-08T02:20:46Z → 2063-08-09T04:40:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 8th, 11:44–12:32 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "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 501 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 2063: Wednesday 8 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2063-08-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-08", "confidence": "boundary" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2063 falls on Wednesday 8 August. Pūrṇimā runs from 10:21 on Wed 8 Aug to 12:41 on Thu 9 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 21832, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-08-08T10:20:46+08:00", "utc": "2063-08-08T02:20:46Z", "ms": 2953765245803.5356 }, "end": { "local": "2063-08-09T12:40:42+08:00", "utc": "2063-08-09T04:40:42Z", "ms": 2953860041781.5015 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2063-08-08T23:28:58+08:00", "utc": "2063-08-08T15:28:58Z", "ms": 2953812538306.9644 }, "end": { "local": "2063-08-09T12:40:42+08:00", "utc": "2063-08-09T04:40:42Z", "ms": 2953860041781.5015 } }, "kaala": "day", "days": [ { "local_date": "2063-08-08", "window": { "start": { "local": "2063-08-08T05:32:22+08:00", "utc": "2063-08-07T21:32:22Z", "ms": 2953747941542.6714 }, "end": { "local": "2063-08-09T05:32:50+08:00", "utc": "2063-08-08T21:32:50Z", "ms": 2953834370393.8706 } }, "covered_min": 364, "window_min": 1440, "qualifies": true }, { "local_date": "2063-08-09", "window": { "start": { "local": "2063-08-09T05:32:50+08:00", "utc": "2063-08-08T21:32:50Z", "ms": 2953834370393.8706 }, "end": { "local": "2063-08-10T05:33:19+08:00", "utc": "2063-08-09T21:33:19Z", "ms": 2953920799083.625 } }, "covered_min": 428, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:21 on Wed 8 Aug to 12:41 on Thu 9 Aug. Its second half begins at 23:29 on Wed 8 Aug.", "fact": "2063-08-08T02:20:46Z → 2063-08-09T04:40:42Z · second half from 2063-08-08T15:28:58Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:32 on the 8th, and from 05:33 on the 9th.", "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 364 of 1440 minutes on the 8th and 428 of 1440 on the 9th.", "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 21832 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 2063: Thursday 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": "2063-08-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-09", "confidence": "boundary" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2063 falls on Thursday 9 August. The second half of Pūrṇimā runs from 23:29 on Wed 8 Aug to 12:41 on Thu 9 Aug and falls on two days: 428 minutes of it on the 9th, 364 on the 8th; 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/2063/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/2063/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7633, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2063-08-10T15:11:44+08:00", "utc": "2063-08-10T07:11:44Z", "ms": 2953955504425.456 }, "end": { "local": "2063-08-11T17:47:18+08:00", "utc": "2063-08-11T09:47:18Z", "ms": 2954051237547.6704 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-10T15:11:44+08:00", "utc": "2063-08-10T07:11:44Z", "ms": 2953955504425.456 }, "end": { "local": "2063-08-11T17:47:18+08:00", "utc": "2063-08-11T09:47:18Z", "ms": 2954051237547.6704 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-08-10", "window": { "start": { "local": "2063-08-10T19:26:06+08:00", "utc": "2063-08-10T11:26:06Z", "ms": 2953970766402.11 }, "end": { "local": "2063-08-10T19:26:06+08:00", "utc": "2063-08-10T11:26:06Z", "ms": 2953970766402.11 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-08-11", "window": { "start": { "local": "2063-08-11T19:54:31+08:00", "utc": "2063-08-11T11:54:31Z", "ms": 2954058870746.1567 }, "end": { "local": "2063-08-11T19:54:31+08:00", "utc": "2063-08-11T11:54:31Z", "ms": 2954058870746.1567 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:12 on Fri 10 Aug to 17:47 on Sat 11 Aug.", "fact": "2063-08-10T07:11:44Z → 2063-08-11T09:47:18Z" }, { "step": "kaala", "text": "Moonrise is at 19:26 on the 10th and 19:55 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7633 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 2063: Friday 10 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": "2063-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 2063 falls on Friday 10 August. Dvitīyā runs from 15:12 on Fri 10 Aug to 17:47 on Sat 11 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18915, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-08-11T17:47:18+08:00", "utc": "2063-08-11T09:47:18Z", "ms": 2954051237547.6704 }, "end": { "local": "2063-08-12T20:19:32+08:00", "utc": "2063-08-12T12:19:32Z", "ms": 2954146772038.375 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-11T17:47:18+08:00", "utc": "2063-08-11T09:47:18Z", "ms": 2954051237547.6704 }, "end": { "local": "2063-08-12T20:19:32+08:00", "utc": "2063-08-12T12:19:32Z", "ms": 2954146772038.375 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-11", "window": { "start": { "local": "2063-08-11T11:44:03+08:00", "utc": "2063-08-11T03:44:03Z", "ms": 2954029442612.628 }, "end": { "local": "2063-08-11T12:32:03+08:00", "utc": "2063-08-11T04:32:03Z", "ms": 2954032322612.628 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-12", "window": { "start": { "local": "2063-08-12T11:43:53+08:00", "utc": "2063-08-12T03:43:53Z", "ms": 2954115832532.2354 }, "end": { "local": "2063-08-12T12:31:53+08:00", "utc": "2063-08-12T04:31:53Z", "ms": 2954118712532.2354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:47 on Sat 11 Aug to 20:20 on Sun 12 Aug.", "fact": "2063-08-11T09:47:18Z → 2063-08-12T12:19:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 11th, 11:44–12:32 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18915 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 2063: Sunday 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": "2063-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2063 falls on Sunday 12 August. Tṛtīyā runs from 17:47 on Sat 11 Aug to 20:20 on Sun 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-08-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-12", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 149, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-08-12T20:19:32+08:00", "utc": "2063-08-12T12:19:32Z", "ms": 2954146772038.375 }, "end": { "local": "2063-08-13T22:39:32+08:00", "utc": "2063-08-13T14:39:32Z", "ms": 2954241572155.277 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-12T20:19:32+08:00", "utc": "2063-08-12T12:19:32Z", "ms": 2954146772038.375 }, "end": { "local": "2063-08-13T22:39:32+08:00", "utc": "2063-08-13T14:39:32Z", "ms": 2954241572155.277 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-08-12", "window": { "start": { "local": "2063-08-12T20:22:01+08:00", "utc": "2063-08-12T12:22:01Z", "ms": 2954146920899.398 }, "end": { "local": "2063-08-12T20:22:01+08:00", "utc": "2063-08-12T12:22:01Z", "ms": 2954146920899.398 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-08-13", "window": { "start": { "local": "2063-08-13T20:49:45+08:00", "utc": "2063-08-13T12:49:45Z", "ms": 2954234985117.416 }, "end": { "local": "2063-08-13T20:49:45+08:00", "utc": "2063-08-13T12:49:45Z", "ms": 2954234985117.416 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:20 on Sun 12 Aug to 22:40 on Mon 13 Aug.", "fact": "2063-08-12T12:19:32Z → 2063-08-13T14:39:32Z" }, { "step": "kaala", "text": "Moonrise is at 20:22 on the 12th and 20:50 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 149 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Sunday 12 August.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-08-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-12", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Sunday 12 August. Caturthī runs from 20:20 on Sun 12 Aug to 22:40 on Mon 13 Aug and is current at moonrise that day. It is 2 min 29 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5883, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-08-12T20:19:32+08:00", "utc": "2063-08-12T12:19:32Z", "ms": 2954146772038.375 }, "end": { "local": "2063-08-13T22:39:32+08:00", "utc": "2063-08-13T14:39:32Z", "ms": 2954241572155.277 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-12T20:19:32+08:00", "utc": "2063-08-12T12:19:32Z", "ms": 2954146772038.375 }, "end": { "local": "2063-08-13T22:39:32+08:00", "utc": "2063-08-13T14:39:32Z", "ms": 2954241572155.277 } }, "kaala": "sayahna", "days": [ { "local_date": "2063-08-12", "window": { "start": { "local": "2063-08-12T16:04:02+08:00", "utc": "2063-08-12T08:04:02Z", "ms": 2954131442472.0103 }, "end": { "local": "2063-08-12T18:41:29+08:00", "utc": "2063-08-12T10:41:29Z", "ms": 2954140889098.5264 } }, "covered_min": 0, "window_min": 157, "qualifies": false }, { "local_date": "2063-08-13", "window": { "start": { "local": "2063-08-13T16:03:29+08:00", "utc": "2063-08-13T08:03:29Z", "ms": 2954217808556.4062 }, "end": { "local": "2063-08-13T18:40:40+08:00", "utc": "2063-08-13T10:40:40Z", "ms": 2954227239657.023 } }, "covered_min": 157, "window_min": 157, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:20 on Sun 12 Aug to 22:40 on Mon 13 Aug.", "fact": "2063-08-12T12:19:32Z → 2063-08-13T14:39:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:04–18:41 on the 12th, 16:03–18:41 on the 13th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 157 minutes on the 12th and 157 of 157 on the 13th.", "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 5883 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 2063: Monday 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": "2063-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 2063 falls on Monday 13 August. Caturthī runs from 20:20 on Sun 12 Aug to 22:40 on Mon 13 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34684, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-08-15T00:37:47+08:00", "utc": "2063-08-14T16:37:47Z", "ms": 2954335066560.6055 }, "end": { "local": "2063-08-16T02:05:03+08:00", "utc": "2063-08-15T18:05:03Z", "ms": 2954426702602.9023 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-15T00:37:47+08:00", "utc": "2063-08-14T16:37:47Z", "ms": 2954335066560.6055 }, "end": { "local": "2063-08-16T02:05:03+08:00", "utc": "2063-08-15T18:05:03Z", "ms": 2954426702602.9023 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-15", "window": { "start": { "local": "2063-08-15T11:43:19+08:00", "utc": "2063-08-15T03:43:19Z", "ms": 2954374999056.532 }, "end": { "local": "2063-08-15T12:31:19+08:00", "utc": "2063-08-15T04:31:19Z", "ms": 2954377879056.532 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-16", "window": { "start": { "local": "2063-08-16T11:43:07+08:00", "utc": "2063-08-16T03:43:07Z", "ms": 2954461386856.8633 }, "end": { "local": "2063-08-16T12:31:07+08:00", "utc": "2063-08-16T04:31:07Z", "ms": 2954464266856.8633 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 00:38 on Wed 15 Aug to 02:05 on Thu 16 Aug.", "fact": "2063-08-14T16:37:47Z → 2063-08-15T18:05:03Z" }, { "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 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34684 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 2063: Wednesday 15 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": "2063-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 2063 falls on Wednesday 15 August. Ṣaṣṭhī runs from 00:38 on Wed 15 Aug to 02:05 on Thu 16 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31762, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-08-16T02:05:03+08:00", "utc": "2063-08-15T18:05:03Z", "ms": 2954426702602.9023 }, "end": { "local": "2063-08-17T02:53:32+08:00", "utc": "2063-08-16T18:53:32Z", "ms": 2954516012226.319 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-16T02:05:03+08:00", "utc": "2063-08-15T18:05:03Z", "ms": 2954426702602.9023 }, "end": { "local": "2063-08-17T02:53:32+08:00", "utc": "2063-08-16T18:53:32Z", "ms": 2954516012226.319 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-16", "window": { "start": { "local": "2063-08-16T11:43:07+08:00", "utc": "2063-08-16T03:43:07Z", "ms": 2954461386856.8633 }, "end": { "local": "2063-08-16T12:31:07+08:00", "utc": "2063-08-16T04:31:07Z", "ms": 2954464266856.8633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-17", "window": { "start": { "local": "2063-08-17T11:42:54+08:00", "utc": "2063-08-17T03:42:54Z", "ms": 2954547774155.6963 }, "end": { "local": "2063-08-17T12:30:54+08:00", "utc": "2063-08-17T04:30:54Z", "ms": 2954550654155.6963 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:05 on Thu 16 Aug to 02:54 on Fri 17 Aug.", "fact": "2063-08-15T18:05:03Z → 2063-08-16T18:53:32Z" }, { "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 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31762 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 2063: Thursday 16 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": "2063-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 2063 falls on Thursday 16 August. Saptamī runs from 02:05 on Thu 16 Aug to 02:54 on Fri 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8532, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-08-17T02:53:32+08:00", "utc": "2063-08-16T18:53:32Z", "ms": 2954516012226.319 }, "end": { "local": "2063-08-18T02:57:52+08:00", "utc": "2063-08-17T18:57:52Z", "ms": 2954602671617.1084 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-17T02:53:32+08:00", "utc": "2063-08-16T18:53:32Z", "ms": 2954516012226.319 }, "end": { "local": "2063-08-18T02:57:52+08:00", "utc": "2063-08-17T18:57:52Z", "ms": 2954602671617.1084 } }, "kaala": "nishita", "days": [ { "local_date": "2063-08-16", "window": { "start": { "local": "2063-08-16T23:43:21+08:00", "utc": "2063-08-16T15:43:21Z", "ms": 2954504600607.24 }, "end": { "local": "2063-08-17T00:31:21+08:00", "utc": "2063-08-16T16:31:21Z", "ms": 2954507480607.24 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-17", "window": { "start": { "local": "2063-08-17T23:43:08+08:00", "utc": "2063-08-17T15:43:08Z", "ms": 2954590987819.69 }, "end": { "local": "2063-08-18T00:31:08+08:00", "utc": "2063-08-17T16:31:08Z", "ms": 2954593867819.69 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:54 on Fri 17 Aug to 02:58 on Sat 18 Aug.", "fact": "2063-08-16T18:53:32Z → 2063-08-17T18:57:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 16th, 23:43–00:31 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8532 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 2063: Friday 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": "2063-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 2063 falls on Friday 17 August. Aṣṭamī runs from 02:54 on Fri 17 Aug to 02:58 on Sat 18 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-08-20", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17416, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-08-20T00:47:41+08:00", "utc": "2063-08-19T16:47:41Z", "ms": 2954767660509.8687 }, "end": { "local": "2063-08-20T22:37:37+08:00", "utc": "2063-08-20T14:37:37Z", "ms": 2954846257132.688 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-20T00:47:41+08:00", "utc": "2063-08-19T16:47:41Z", "ms": 2954767660509.8687 }, "end": { "local": "2063-08-20T22:37:37+08:00", "utc": "2063-08-20T14:37:37Z", "ms": 2954846257132.688 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-08-20", "window": { "start": { "local": "2063-08-20T05:37:57+08:00", "utc": "2063-08-19T21:37:57Z", "ms": 2954785076654.5186 }, "end": { "local": "2063-08-20T05:37:57+08:00", "utc": "2063-08-19T21:37:57Z", "ms": 2954785076654.5186 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-08-21", "window": { "start": { "local": "2063-08-21T05:38:23+08:00", "utc": "2063-08-20T21:38:23Z", "ms": 2954871503460.2905 }, "end": { "local": "2063-08-21T05:38:23+08:00", "utc": "2063-08-20T21:38:23Z", "ms": 2954871503460.2905 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:48 on Mon 20 Aug to 22:38 on Mon 20 Aug.", "fact": "2063-08-19T16:47:41Z → 2063-08-20T14:37:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 20th and 05:38 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17416 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 2063: Monday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 2063 falls on Monday 20 August. Ekādaśī runs from 00:48 on Mon 20 Aug to 22:38 on Mon 20 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-08-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 649, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-08-21T19:51:27+08:00", "utc": "2063-08-21T11:51:27Z", "ms": 2954922687311.216 }, "end": { "local": "2063-08-22T16:36:52+08:00", "utc": "2063-08-22T08:36:52Z", "ms": 2954997411628.539 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-21T19:51:27+08:00", "utc": "2063-08-21T11:51:27Z", "ms": 2954922687311.216 }, "end": { "local": "2063-08-22T16:36:52+08:00", "utc": "2063-08-22T08:36:52Z", "ms": 2954997411628.539 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-08-21", "window": { "start": { "local": "2063-08-21T18:33:34+08:00", "utc": "2063-08-21T10:33:34Z", "ms": 2954918013665.011 }, "end": { "local": "2063-08-21T20:02:16+08:00", "utc": "2063-08-21T12:02:16Z", "ms": 2954923335854.8506 } }, "covered_min": 11, "window_min": 89, "qualifies": true }, { "local_date": "2063-08-22", "window": { "start": { "local": "2063-08-22T18:32:37+08:00", "utc": "2063-08-22T10:32:37Z", "ms": 2955004356951.962 }, "end": { "local": "2063-08-22T20:01:30+08:00", "utc": "2063-08-22T12:01:30Z", "ms": 2955009690230.024 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:51 on Tue 21 Aug to 16:37 on Wed 22 Aug.", "fact": "2063-08-21T11:51:27Z → 2063-08-22T08:36:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:02 on the 21st, 18:33–20:02 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 11 of 89 minutes on the 21st and 0 of 89 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 649 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Tuesday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Tuesday 21 August. Trayodaśī runs from 19:51 on Tue 21 Aug to 16:37 on Wed 22 Aug and covers 11 of 89 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-08-21", "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/2063/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6945, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-08-22T16:36:52+08:00", "utc": "2063-08-22T08:36:52Z", "ms": 2954997411628.539 }, "end": { "local": "2063-08-23T13:02:38+08:00", "utc": "2063-08-23T05:02:38Z", "ms": 2955070957824.794 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-22T16:36:52+08:00", "utc": "2063-08-22T08:36:52Z", "ms": 2954997411628.539 }, "end": { "local": "2063-08-23T13:02:38+08:00", "utc": "2063-08-23T05:02:38Z", "ms": 2955070957824.794 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-08-22", "window": { "start": { "local": "2063-08-22T18:32:37+08:00", "utc": "2063-08-22T10:32:37Z", "ms": 2955004356951.962 }, "end": { "local": "2063-08-22T20:01:30+08:00", "utc": "2063-08-22T12:01:30Z", "ms": 2955009690230.024 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2063-08-23", "window": { "start": { "local": "2063-08-23T18:31:40+08:00", "utc": "2063-08-23T10:31:40Z", "ms": 2955090699541.5625 }, "end": { "local": "2063-08-23T20:00:44+08:00", "utc": "2063-08-23T12:00:44Z", "ms": 2955096043976.455 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:37 on Wed 22 Aug to 13:03 on Thu 23 Aug.", "fact": "2063-08-22T08:36:52Z → 2063-08-23T05:02:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:02 on the 22nd, 18:32–20:01 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 22nd and 0 of 89 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6945 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 2063: Wednesday 22 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": "2063-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 2063 falls on Wednesday 22 August. Caturdaśī runs from 16:37 on Wed 22 Aug to 13:03 on Thu 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/shivaratri?on=2063-08-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25505, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-08-22T16:36:52+08:00", "utc": "2063-08-22T08:36:52Z", "ms": 2954997411628.539 }, "end": { "local": "2063-08-23T13:02:38+08:00", "utc": "2063-08-23T05:02:38Z", "ms": 2955070957824.794 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-22T16:36:52+08:00", "utc": "2063-08-22T08:36:52Z", "ms": 2954997411628.539 }, "end": { "local": "2063-08-23T13:02:38+08:00", "utc": "2063-08-23T05:02:38Z", "ms": 2955070957824.794 } }, "kaala": "nishita", "days": [ { "local_date": "2063-08-22", "window": { "start": { "local": "2063-08-22T23:41:57+08:00", "utc": "2063-08-22T15:41:57Z", "ms": 2955022916744.6943 }, "end": { "local": "2063-08-23T00:29:57+08:00", "utc": "2063-08-22T16:29:57Z", "ms": 2955025796744.6943 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-23", "window": { "start": { "local": "2063-08-23T23:41:41+08:00", "utc": "2063-08-23T15:41:41Z", "ms": 2955109301172.409 }, "end": { "local": "2063-08-24T00:29:41+08:00", "utc": "2063-08-23T16:29:41Z", "ms": 2955112181172.409 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:37 on Wed 22 Aug to 13:03 on Thu 23 Aug.", "fact": "2063-08-22T08:36:52Z → 2063-08-23T05:02:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 22nd, 23:42–00:30 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "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 25505 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Wednesday 22 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": "2063-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Wednesday 22 August. Caturdaśī runs from 16:37 on Wed 22 Aug to 13:03 on Thu 23 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-08-22", "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/2063/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8580, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-08-24T09:18:13+08:00", "utc": "2063-08-24T01:18:13Z", "ms": 2955143892548.6934 }, "end": { "local": "2063-08-25T05:33:19+08:00", "utc": "2063-08-24T21:33:19Z", "ms": 2955216799182.912 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-24T09:18:13+08:00", "utc": "2063-08-24T01:18:13Z", "ms": 2955143892548.6934 }, "end": { "local": "2063-08-25T05:33:19+08:00", "utc": "2063-08-24T21:33:19Z", "ms": 2955216799182.912 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-24", "window": { "start": { "local": "2063-08-24T11:41:12+08:00", "utc": "2063-08-24T03:41:12Z", "ms": 2955152472128.5195 }, "end": { "local": "2063-08-24T12:29:12+08:00", "utc": "2063-08-24T04:29:12Z", "ms": 2955155352128.5195 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-25", "window": { "start": { "local": "2063-08-25T11:40:56+08:00", "utc": "2063-08-25T03:40:56Z", "ms": 2955238855796.0723 }, "end": { "local": "2063-08-25T12:28:56+08:00", "utc": "2063-08-25T04:28:56Z", "ms": 2955241735796.0723 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 09:18 on Fri 24 Aug to 05:33 on Sat 25 Aug.", "fact": "2063-08-24T01:18:13Z → 2063-08-24T21:33:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 24th, 11:41–12:29 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8580 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 2063: Friday 24 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": "2063-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 2063 falls on Friday 24 August. Pratipadā runs from 09:18 on Fri 24 Aug to 05:33 on Sat 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34980, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2063-08-26T01:57:39+08:00", "utc": "2063-08-25T17:57:39Z", "ms": 2955290259388.777 }, "end": { "local": "2063-08-26T22:40:35+08:00", "utc": "2063-08-26T14:40:35Z", "ms": 2955364835089.9243 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-26T01:57:39+08:00", "utc": "2063-08-25T17:57:39Z", "ms": 2955290259388.777 }, "end": { "local": "2063-08-26T22:40:35+08:00", "utc": "2063-08-26T14:40:35Z", "ms": 2955364835089.9243 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-26", "window": { "start": { "local": "2063-08-26T11:40:39+08:00", "utc": "2063-08-26T03:40:39Z", "ms": 2955325239051.424 }, "end": { "local": "2063-08-26T12:28:39+08:00", "utc": "2063-08-26T04:28:39Z", "ms": 2955328119051.424 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-08-27", "window": { "start": { "local": "2063-08-27T11:40:22+08:00", "utc": "2063-08-27T03:40:22Z", "ms": 2955411621904.991 }, "end": { "local": "2063-08-27T12:28:22+08:00", "utc": "2063-08-27T04:28:22Z", "ms": 2955414501904.991 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:58 on Sun 26 Aug to 22:41 on Sun 26 Aug.", "fact": "2063-08-25T17:57:39Z → 2063-08-26T14:40:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 26th, 11:40–12:28 on the 27th.", "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 26th and 0 of 48 on the 27th.", "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 34980 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 2063: Sunday 26 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": "2063-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2063 falls on Sunday 26 August. Tṛtīyā runs from 01:58 on Sun 26 Aug to 22:41 on Sun 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26546, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-08-26T22:40:35+08:00", "utc": "2063-08-26T14:40:35Z", "ms": 2955364835089.9243 }, "end": { "local": "2063-08-27T19:50:48+08:00", "utc": "2063-08-27T11:50:48Z", "ms": 2955441047647.7812 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-26T22:40:35+08:00", "utc": "2063-08-26T14:40:35Z", "ms": 2955364835089.9243 }, "end": { "local": "2063-08-27T19:50:48+08:00", "utc": "2063-08-27T11:50:48Z", "ms": 2955441047647.7812 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-26", "window": { "start": { "local": "2063-08-26T11:40:39+08:00", "utc": "2063-08-26T03:40:39Z", "ms": 2955325239051.424 }, "end": { "local": "2063-08-26T12:28:39+08:00", "utc": "2063-08-26T04:28:39Z", "ms": 2955328119051.424 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-27", "window": { "start": { "local": "2063-08-27T11:40:22+08:00", "utc": "2063-08-27T03:40:22Z", "ms": 2955411621904.991 }, "end": { "local": "2063-08-27T12:28:22+08:00", "utc": "2063-08-27T04:28:22Z", "ms": 2955414501904.991 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:41 on Sun 26 Aug to 19:51 on Mon 27 Aug.", "fact": "2063-08-26T14:40:35Z → 2063-08-27T11:50:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 26th, 11:40–12:28 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26546 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 2063: Monday 27 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": "2063-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 2063 falls on Monday 27 August. Caturthī runs from 22:41 on Sun 26 Aug to 19:51 on Mon 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18468, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-08-27T19:50:48+08:00", "utc": "2063-08-27T11:50:48Z", "ms": 2955441047647.7812 }, "end": { "local": "2063-08-28T17:35:52+08:00", "utc": "2063-08-28T09:35:52Z", "ms": 2955519351931.423 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-27T19:50:48+08:00", "utc": "2063-08-27T11:50:48Z", "ms": 2955441047647.7812 }, "end": { "local": "2063-08-28T17:35:52+08:00", "utc": "2063-08-28T09:35:52Z", "ms": 2955519351931.423 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-27", "window": { "start": { "local": "2063-08-27T11:40:22+08:00", "utc": "2063-08-27T03:40:22Z", "ms": 2955411621904.991 }, "end": { "local": "2063-08-27T12:28:22+08:00", "utc": "2063-08-27T04:28:22Z", "ms": 2955414501904.991 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-28", "window": { "start": { "local": "2063-08-28T11:40:04+08:00", "utc": "2063-08-28T03:40:04Z", "ms": 2955498004368.6133 }, "end": { "local": "2063-08-28T12:28:04+08:00", "utc": "2063-08-28T04:28:04Z", "ms": 2955500884368.6133 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:51 on Mon 27 Aug to 17:36 on Tue 28 Aug.", "fact": "2063-08-27T11:50:48Z → 2063-08-28T09:35:52Z" }, { "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": "Pañcamī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 18468 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 2063: Tuesday 28 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": "2063-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 2063 falls on Tuesday 28 August. Pañcamī runs from 19:51 on Mon 27 Aug to 17:36 on Tue 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12839, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-08-28T17:35:52+08:00", "utc": "2063-08-28T09:35:52Z", "ms": 2955519351931.423 }, "end": { "local": "2063-08-29T16:01:45+08:00", "utc": "2063-08-29T08:01:45Z", "ms": 2955600105016.1157 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-28T17:35:52+08:00", "utc": "2063-08-28T09:35:52Z", "ms": 2955519351931.423 }, "end": { "local": "2063-08-29T16:01:45+08:00", "utc": "2063-08-29T08:01:45Z", "ms": 2955600105016.1157 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-28", "window": { "start": { "local": "2063-08-28T11:40:04+08:00", "utc": "2063-08-28T03:40:04Z", "ms": 2955498004368.6133 }, "end": { "local": "2063-08-28T12:28:04+08:00", "utc": "2063-08-28T04:28:04Z", "ms": 2955500884368.6133 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-29", "window": { "start": { "local": "2063-08-29T11:39:46+08:00", "utc": "2063-08-29T03:39:46Z", "ms": 2955584386455.599 }, "end": { "local": "2063-08-29T12:27:46+08:00", "utc": "2063-08-29T04:27:46Z", "ms": 2955587266455.599 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:36 on Tue 28 Aug to 16:02 on Wed 29 Aug.", "fact": "2063-08-28T09:35:52Z → 2063-08-29T08:01:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 28th, 11:40–12:28 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12839 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2063: Wednesday 29 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": "2063-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2063 falls on Wednesday 29 August. Ṣaṣṭhī runs from 17:36 on Tue 28 Aug to 16:02 on Wed 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9884, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-08-29T16:01:45+08:00", "utc": "2063-08-29T08:01:45Z", "ms": 2955600105016.1157 }, "end": { "local": "2063-08-30T15:12:12+08:00", "utc": "2063-08-30T07:12:12Z", "ms": 2955683532435.9756 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-29T16:01:45+08:00", "utc": "2063-08-29T08:01:45Z", "ms": 2955600105016.1157 }, "end": { "local": "2063-08-30T15:12:12+08:00", "utc": "2063-08-30T07:12:12Z", "ms": 2955683532435.9756 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-29", "window": { "start": { "local": "2063-08-29T11:39:46+08:00", "utc": "2063-08-29T03:39:46Z", "ms": 2955584386455.599 }, "end": { "local": "2063-08-29T12:27:46+08:00", "utc": "2063-08-29T04:27:46Z", "ms": 2955587266455.599 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-30", "window": { "start": { "local": "2063-08-30T11:39:28+08:00", "utc": "2063-08-30T03:39:28Z", "ms": 2955670768180.6245 }, "end": { "local": "2063-08-30T12:27:28+08:00", "utc": "2063-08-30T04:27:28Z", "ms": 2955673648180.6245 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:02 on Wed 29 Aug to 15:12 on Thu 30 Aug.", "fact": "2063-08-29T08:01:45Z → 2063-08-30T07:12:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 29th, 11:39–12:27 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9884 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 2063: Thursday 30 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": "2063-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 2063 falls on Thursday 30 August. Saptamī runs from 16:02 on Wed 29 Aug to 15:12 on Thu 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9669, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-08-30T15:12:12+08:00", "utc": "2063-08-30T07:12:12Z", "ms": 2955683532435.9756 }, "end": { "local": "2063-08-31T15:08:19+08:00", "utc": "2063-08-31T07:08:19Z", "ms": 2955769698722.5254 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-08-30T15:12:12+08:00", "utc": "2063-08-30T07:12:12Z", "ms": 2955683532435.9756 }, "end": { "local": "2063-08-31T15:08:19+08:00", "utc": "2063-08-31T07:08:19Z", "ms": 2955769698722.5254 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-08-30", "window": { "start": { "local": "2063-08-30T11:39:28+08:00", "utc": "2063-08-30T03:39:28Z", "ms": 2955670768180.6245 }, "end": { "local": "2063-08-30T12:27:28+08:00", "utc": "2063-08-30T04:27:28Z", "ms": 2955673648180.6245 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-08-31", "window": { "start": { "local": "2063-08-31T11:39:10+08:00", "utc": "2063-08-31T03:39:10Z", "ms": 2955757149559.567 }, "end": { "local": "2063-08-31T12:27:10+08:00", "utc": "2063-08-31T04:27:10Z", "ms": 2955760029559.567 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:12 on Thu 30 Aug to 15:08 on Fri 31 Aug.", "fact": "2063-08-30T07:12:12Z → 2063-08-31T07:08:19Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9669 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 2063: Friday 31 August.", "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": "2063-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-08-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 2063 falls on Friday 31 August. Aṣṭamī runs from 15:12 on Thu 30 Aug to 15:08 on Fri 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-09-03", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38766, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-09-02T17:07:10+08:00", "utc": "2063-09-02T09:07:10Z", "ms": 2955949629630.39 }, "end": { "local": "2063-09-03T18:58:14+08:00", "utc": "2063-09-03T10:58:14Z", "ms": 2956042693509.679 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-09-02T17:07:10+08:00", "utc": "2063-09-02T09:07:10Z", "ms": 2955949629630.39 }, "end": { "local": "2063-09-03T18:58:14+08:00", "utc": "2063-09-03T10:58:14Z", "ms": 2956042693509.679 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-09-03", "window": { "start": { "local": "2063-09-03T05:43:55+08:00", "utc": "2063-09-02T21:43:55Z", "ms": 2955995035481.514 }, "end": { "local": "2063-09-03T05:43:55+08:00", "utc": "2063-09-02T21:43:55Z", "ms": 2955995035481.514 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-09-04", "window": { "start": { "local": "2063-09-04T05:44:20+08:00", "utc": "2063-09-03T21:44:20Z", "ms": 2956081459866.799 }, "end": { "local": "2063-09-04T05:44:20+08:00", "utc": "2063-09-03T21:44:20Z", "ms": 2956081459866.799 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:07 on Sun 2 Sep to 18:58 on Mon 3 Sep.", "fact": "2063-09-02T09:07:10Z → 2063-09-03T10:58:14Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 3rd and 05:44 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38766 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 2063: Monday 3 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": "2063-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 2063 falls on Monday 3 September. Ekādaśī runs from 17:07 on Sun 2 Sep to 18:58 on Mon 3 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-09-03", "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/2063/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23522, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-09-03T18:58:14+08:00", "utc": "2063-09-03T10:58:14Z", "ms": 2956042693509.679 }, "end": { "local": "2063-09-04T21:13:00+08:00", "utc": "2063-09-04T13:13:00Z", "ms": 2956137179781.0005 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-09-03T18:58:14+08:00", "utc": "2063-09-03T10:58:14Z", "ms": 2956042693509.679 }, "end": { "local": "2063-09-04T21:13:00+08:00", "utc": "2063-09-04T13:13:00Z", "ms": 2956137179781.0005 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-09-03", "window": { "start": { "local": "2063-09-03T11:38:12+08:00", "utc": "2063-09-03T03:38:12Z", "ms": 2956016291793.244 }, "end": { "local": "2063-09-03T12:26:12+08:00", "utc": "2063-09-03T04:26:12Z", "ms": 2956019171793.244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-09-04", "window": { "start": { "local": "2063-09-04T11:37:52+08:00", "utc": "2063-09-04T03:37:52Z", "ms": 2956102671965.0864 }, "end": { "local": "2063-09-04T12:25:52+08:00", "utc": "2063-09-04T04:25:52Z", "ms": 2956105551965.0864 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:58 on Mon 3 Sep to 21:13 on Tue 4 Sep.", "fact": "2063-09-03T10:58:14Z → 2063-09-04T13:13:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 3rd, 11:38–12:26 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23522 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 2063: Tuesday 4 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": "2063-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 2063 falls on Tuesday 4 September. Dvādaśī runs from 18:58 on Mon 3 Sep to 21:13 on Tue 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-09-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4933, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-09-04T21:13:00+08:00", "utc": "2063-09-04T13:13:00Z", "ms": 2956137179781.0005 }, "end": { "local": "2063-09-05T23:42:38+08:00", "utc": "2063-09-05T15:42:38Z", "ms": 2956232558126.4165 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-09-04T21:13:00+08:00", "utc": "2063-09-04T13:13:00Z", "ms": 2956137179781.0005 }, "end": { "local": "2063-09-05T23:42:38+08:00", "utc": "2063-09-05T15:42:38Z", "ms": 2956232558126.4165 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-09-04", "window": { "start": { "local": "2063-09-04T18:19:24+08:00", "utc": "2063-09-04T10:19:24Z", "ms": 2956126764063.374 }, "end": { "local": "2063-09-04T19:50:47+08:00", "utc": "2063-09-04T11:50:47Z", "ms": 2956132246739.01 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2063-09-05", "window": { "start": { "local": "2063-09-05T18:18:20+08:00", "utc": "2063-09-05T10:18:20Z", "ms": 2956213099635.2793 }, "end": { "local": "2063-09-05T19:49:54+08:00", "utc": "2063-09-05T11:49:54Z", "ms": 2956218594122.0674 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:13 on Tue 4 Sep to 23:43 on Wed 5 Sep.", "fact": "2063-09-04T13:13:00Z → 2063-09-05T15:42:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:51 on the 4th, 18:18–19:50 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 4th and 92 of 92 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4933 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Wednesday 5 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": "2063-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Wednesday 5 September. Trayodaśī runs from 21:13 on Tue 4 Sep to 23:43 on Wed 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12413, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-09-05T23:42:38+08:00", "utc": "2063-09-05T15:42:38Z", "ms": 2956232558126.4165 }, "end": { "local": "2063-09-07T02:18:39+08:00", "utc": "2063-09-06T18:18:39Z", "ms": 2956328319436.7114 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2063-09-05T23:42:38+08:00", "utc": "2063-09-05T15:42:38Z", "ms": 2956232558126.4165 }, "end": { "local": "2063-09-07T02:18:39+08:00", "utc": "2063-09-06T18:18:39Z", "ms": 2956328319436.7114 } }, "kaala": "udaya-3", "days": [ { "local_date": "2063-09-06", "window": { "start": { "local": "2063-09-06T05:45:08+08:00", "utc": "2063-09-05T21:45:08Z", "ms": 2956254308286.189 }, "end": { "local": "2063-09-06T08:15:34+08:00", "utc": "2063-09-06T00:15:34Z", "ms": 2956263333598.5513 } }, "covered_min": 150, "window_min": 150, "qualifies": true }, { "local_date": "2063-09-07", "window": { "start": { "local": "2063-09-07T05:45:32+08:00", "utc": "2063-09-06T21:45:32Z", "ms": 2956340732347.348 }, "end": { "local": "2063-09-07T08:15:40+08:00", "utc": "2063-09-07T00:15:40Z", "ms": 2956349739823.687 } }, "covered_min": 0, "window_min": 150, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:43 on Wed 5 Sep to 02:19 on Fri 7 Sep.", "fact": "2063-09-05T15:42:38Z → 2063-09-06T18:18:39Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:45–08:16 on the 6th, 05:46–08:16 on the 7th.", "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 6th and 0 of 150 on the 7th.", "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 12413 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 2063: Thursday 6 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": "2063-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Ananta Caturdaśī 2063 falls on Thursday 6 September. Caturdaśī runs from 23:43 on Wed 5 Sep to 02:19 on Fri 7 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-09-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27210, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-09-11T11:25:40+08:00", "utc": "2063-09-11T03:25:40Z", "ms": 2956706740171.605 }, "end": { "local": "2063-09-12T12:53:54+08:00", "utc": "2063-09-12T04:53:54Z", "ms": 2956798433519.0884 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-11T11:25:40+08:00", "utc": "2063-09-11T03:25:40Z", "ms": 2956706740171.605 }, "end": { "local": "2063-09-12T12:53:54+08:00", "utc": "2063-09-12T04:53:54Z", "ms": 2956798433519.0884 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-09-11", "window": { "start": { "local": "2063-09-11T19:52:55+08:00", "utc": "2063-09-11T11:52:55Z", "ms": 2956737174713.462 }, "end": { "local": "2063-09-11T19:52:55+08:00", "utc": "2063-09-11T11:52:55Z", "ms": 2956737174713.462 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-09-12", "window": { "start": { "local": "2063-09-12T20:27:24+08:00", "utc": "2063-09-12T12:27:24Z", "ms": 2956825643912.006 }, "end": { "local": "2063-09-12T20:27:24+08:00", "utc": "2063-09-12T12:27:24Z", "ms": 2956825643912.006 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:26 on Tue 11 Sep to 12:54 on Wed 12 Sep.", "fact": "2063-09-11T03:25:40Z → 2063-09-12T04:53:54Z" }, { "step": "kaala", "text": "Moonrise is at 19:53 on the 11th and 20:27 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27210 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Tuesday 11 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": "2063-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Tuesday 11 September. Caturthī runs from 11:26 on Tue 11 Sep to 12:54 on Wed 12 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-09-11", "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/2063/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26067, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-09-13T13:52:31+08:00", "utc": "2063-09-13T05:52:31Z", "ms": 2956888351024.542 }, "end": { "local": "2063-09-14T14:17:21+08:00", "utc": "2063-09-14T06:17:21Z", "ms": 2956976241186.9688 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-13T13:52:31+08:00", "utc": "2063-09-13T05:52:31Z", "ms": 2956888351024.542 }, "end": { "local": "2063-09-14T14:17:21+08:00", "utc": "2063-09-14T06:17:21Z", "ms": 2956976241186.9688 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-09-13", "window": { "start": { "local": "2063-09-13T21:06:58+08:00", "utc": "2063-09-13T13:06:58Z", "ms": 2956914418084.884 }, "end": { "local": "2063-09-13T21:06:58+08:00", "utc": "2063-09-13T13:06:58Z", "ms": 2956914418084.884 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-09-14", "window": { "start": { "local": "2063-09-14T21:53:04+08:00", "utc": "2063-09-14T13:53:04Z", "ms": 2957003583621.193 }, "end": { "local": "2063-09-14T21:53:04+08:00", "utc": "2063-09-14T13:53:04Z", "ms": 2957003583621.193 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:53 on Thu 13 Sep to 14:17 on Fri 14 Sep.", "fact": "2063-09-13T05:52:31Z → 2063-09-14T06:17:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:07 on the 13th and 21:53 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26067 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 2063: Thursday 13 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": "2063-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 2063 falls on Thursday 13 September. Ṣaṣṭhī runs from 13:53 on Thu 13 Sep to 14:17 on Fri 14 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14526, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-09-15T14:05:15+08:00", "utc": "2063-09-15T06:05:15Z", "ms": 2957061914640.193 }, "end": { "local": "2063-09-16T13:14:31+08:00", "utc": "2063-09-16T05:14:31Z", "ms": 2957145270678.6704 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-15T14:05:15+08:00", "utc": "2063-09-15T06:05:15Z", "ms": 2957061914640.193 }, "end": { "local": "2063-09-16T13:14:31+08:00", "utc": "2063-09-16T05:14:31Z", "ms": 2957145270678.6704 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-09-15", "window": { "start": { "local": "2063-09-15T18:07:20+08:00", "utc": "2063-09-15T10:07:20Z", "ms": 2957076440164.081 }, "end": { "local": "2063-09-15T19:40:54+08:00", "utc": "2063-09-15T11:40:54Z", "ms": 2957082054429.571 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2063-09-16", "window": { "start": { "local": "2063-09-16T18:06:13+08:00", "utc": "2063-09-16T10:06:13Z", "ms": 2957162773308.1245 }, "end": { "local": "2063-09-16T19:40:00+08:00", "utc": "2063-09-16T11:40:00Z", "ms": 2957168399682.0703 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:05 on Sat 15 Sep to 13:15 on Sun 16 Sep.", "fact": "2063-09-15T06:05:15Z → 2063-09-16T05:14:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:41 on the 15th, 18:06–19:40 on the 16th.", "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 15th and 0 of 94 on the 16th.", "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 14526 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 2063: Saturday 15 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": "2063-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2063 falls on Saturday 15 September. Aṣṭamī runs from 14:05 on Sat 15 Sep to 13:15 on Sun 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31281, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-09-15T14:05:15+08:00", "utc": "2063-09-15T06:05:15Z", "ms": 2957061914640.193 }, "end": { "local": "2063-09-16T13:14:31+08:00", "utc": "2063-09-16T05:14:31Z", "ms": 2957145270678.6704 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-15T14:05:15+08:00", "utc": "2063-09-15T06:05:15Z", "ms": 2957061914640.193 }, "end": { "local": "2063-09-16T13:14:31+08:00", "utc": "2063-09-16T05:14:31Z", "ms": 2957145270678.6704 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-09-15", "window": { "start": { "local": "2063-09-15T22:46:36+08:00", "utc": "2063-09-15T14:46:36Z", "ms": 2957093195962.2837 }, "end": { "local": "2063-09-15T22:46:36+08:00", "utc": "2063-09-15T14:46:36Z", "ms": 2957093195962.2837 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-09-16", "window": { "start": { "local": "2063-09-16T23:47:20+08:00", "utc": "2063-09-16T15:47:20Z", "ms": 2957183239853.9233 }, "end": { "local": "2063-09-16T23:47:20+08:00", "utc": "2063-09-16T15:47:20Z", "ms": 2957183239853.9233 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:05 on Sat 15 Sep to 13:15 on Sun 16 Sep.", "fact": "2063-09-15T06:05:15Z → 2063-09-16T05:14:31Z" }, { "step": "kaala", "text": "Moonrise is at 22:47 on the 15th and 23:47 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31281 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2063: Saturday 15 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": "2063-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2063 falls on Saturday 15 September. Aṣṭamī runs from 14:05 on Sat 15 Sep to 13:15 on Sun 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-09-19", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4288, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-09-18T09:39:42+08:00", "utc": "2063-09-18T01:39:42Z", "ms": 2957305182452.8696 }, "end": { "local": "2063-09-19T07:01:47+08:00", "utc": "2063-09-18T23:01:47Z", "ms": 2957382107395.7905 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-18T09:39:42+08:00", "utc": "2063-09-18T01:39:42Z", "ms": 2957305182452.8696 }, "end": { "local": "2063-09-19T07:01:47+08:00", "utc": "2063-09-18T23:01:47Z", "ms": 2957382107395.7905 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-09-18", "window": { "start": { "local": "2063-09-18T05:49:55+08:00", "utc": "2063-09-17T21:49:55Z", "ms": 2957291395141.185 }, "end": { "local": "2063-09-18T05:49:55+08:00", "utc": "2063-09-17T21:49:55Z", "ms": 2957291395141.185 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-09-19", "window": { "start": { "local": "2063-09-19T05:50:19+08:00", "utc": "2063-09-18T21:50:19Z", "ms": 2957377819252.6875 }, "end": { "local": "2063-09-19T05:50:19+08:00", "utc": "2063-09-18T21:50:19Z", "ms": 2957377819252.6875 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:40 on Tue 18 Sep to 07:02 on Wed 19 Sep.", "fact": "2063-09-18T01:39:42Z → 2063-09-18T23:01:47Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 18th and 05:50 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4288 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 2063: Wednesday 19 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": "2063-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Indirā Ekādaśī 2063 falls on Wednesday 19 September. Ekādaśī runs from 09:40 on Tue 18 Sep to 07:02 on Wed 19 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-09-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17829, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-09-20T03:57:19+08:00", "utc": "2063-09-19T19:57:19Z", "ms": 2957457438769.5723 }, "end": { "local": "2063-09-21T00:33:30+08:00", "utc": "2063-09-20T16:33:30Z", "ms": 2957531609691.32 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-20T03:57:19+08:00", "utc": "2063-09-19T19:57:19Z", "ms": 2957457438769.5723 }, "end": { "local": "2063-09-21T00:33:30+08:00", "utc": "2063-09-20T16:33:30Z", "ms": 2957531609691.32 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-09-19", "window": { "start": { "local": "2063-09-19T18:02:53+08:00", "utc": "2063-09-19T10:02:53Z", "ms": 2957421772514.5884 }, "end": { "local": "2063-09-19T19:37:15+08:00", "utc": "2063-09-19T11:37:15Z", "ms": 2957427435307.0547 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2063-09-20", "window": { "start": { "local": "2063-09-20T18:01:46+08:00", "utc": "2063-09-20T10:01:46Z", "ms": 2957508105594.042 }, "end": { "local": "2063-09-20T19:36:21+08:00", "utc": "2063-09-20T11:36:21Z", "ms": 2957513780550.4585 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:57 on Thu 20 Sep to 00:33 on Fri 21 Sep.", "fact": "2063-09-19T19:57:19Z → 2063-09-20T16:33:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:37 on the 19th, 18:02–19:36 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 19th and 95 of 95 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 17829 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Thursday 20 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": "2063-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Thursday 20 September. Trayodaśī runs from 03:57 on Thu 20 Sep to 00:33 on Fri 21 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-09-20", "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/2063/shivaratri?on=2063-09-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 783, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-09-21T00:33:30+08:00", "utc": "2063-09-20T16:33:30Z", "ms": 2957531609691.32 }, "end": { "local": "2063-09-21T20:58:42+08:00", "utc": "2063-09-21T12:58:42Z", "ms": 2957605121739.9365 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-21T00:33:30+08:00", "utc": "2063-09-20T16:33:30Z", "ms": 2957531609691.32 }, "end": { "local": "2063-09-21T20:58:42+08:00", "utc": "2063-09-21T12:58:42Z", "ms": 2957605121739.9365 } }, "kaala": "nishita", "days": [ { "local_date": "2063-09-20", "window": { "start": { "local": "2063-09-20T23:32:27+08:00", "utc": "2063-09-20T15:32:27Z", "ms": 2957527946680.6035 }, "end": { "local": "2063-09-21T00:20:27+08:00", "utc": "2063-09-20T16:20:27Z", "ms": 2957530826680.6035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-09-21", "window": { "start": { "local": "2063-09-21T23:32:05+08:00", "utc": "2063-09-21T15:32:05Z", "ms": 2957614325454.1924 }, "end": { "local": "2063-09-22T00:20:05+08:00", "utc": "2063-09-21T16:20:05Z", "ms": 2957617205454.1924 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:33 on Fri 21 Sep to 20:59 on Fri 21 Sep.", "fact": "2063-09-20T16:33:30Z → 2063-09-21T12:58:42Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:32–00:20 on the 20th, 23:32–00:20 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 783 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Thursday 20 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-09-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-20", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Thursday 20 September. Caturdaśī runs from 00:33 on Fri 21 Sep to 20:59 on Fri 21 Sep, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-09-20", "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/2063/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6491, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2063-09-21T20:58:42+08:00", "utc": "2063-09-21T12:58:42Z", "ms": 2957605121739.9365 }, "end": { "local": "2063-09-22T17:22:07+08:00", "utc": "2063-09-22T09:22:07Z", "ms": 2957678526831.7646 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-21T20:58:42+08:00", "utc": "2063-09-21T12:58:42Z", "ms": 2957605121739.9365 }, "end": { "local": "2063-09-22T17:22:07+08:00", "utc": "2063-09-22T09:22:07Z", "ms": 2957678526831.7646 } }, "kaala": "aparahna", "days": [ { "local_date": "2063-09-21", "window": { "start": { "local": "2063-09-21T13:08:50+08:00", "utc": "2063-09-21T05:08:50Z", "ms": 2957576930338.5767 }, "end": { "local": "2063-09-21T15:34:45+08:00", "utc": "2063-09-21T07:34:45Z", "ms": 2957585684529.047 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2063-09-22", "window": { "start": { "local": "2063-09-22T13:08:20+08:00", "utc": "2063-09-22T05:08:20Z", "ms": 2957663300024.06 }, "end": { "local": "2063-09-22T15:33:56+08:00", "utc": "2063-09-22T07:33:56Z", "ms": 2957672035969.124 } }, "covered_min": 146, "window_min": 146, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 20:59 on Fri 21 Sep to 17:22 on Sat 22 Sep.", "fact": "2063-09-21T12:58:42Z → 2063-09-22T09:22:07Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:09–15:35 on the 21st, 13:08–15:34 on the 22nd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 146 minutes on the 21st and 146 of 146 on the 22nd.", "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 6491 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 2063: Saturday 22 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": "2063-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 2063 falls on Saturday 22 September. Amāvasyā runs from 20:59 on Fri 21 Sep to 17:22 on Sat 22 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5658, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-09-22T17:22:07+08:00", "utc": "2063-09-22T09:22:07Z", "ms": 2957678526831.7646 }, "end": { "local": "2063-09-23T13:53:29+08:00", "utc": "2063-09-23T05:53:29Z", "ms": 2957752409102.2144 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-22T17:22:07+08:00", "utc": "2063-09-22T09:22:07Z", "ms": 2957678526831.7646 }, "end": { "local": "2063-09-23T13:53:29+08:00", "utc": "2063-09-23T05:53:29Z", "ms": 2957752409102.2144 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-09-22", "window": { "start": { "local": "2063-09-22T11:31:32+08:00", "utc": "2063-09-22T03:31:32Z", "ms": 2957657492051.5283 }, "end": { "local": "2063-09-22T12:19:32+08:00", "utc": "2063-09-22T04:19:32Z", "ms": 2957660372051.5283 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-09-23", "window": { "start": { "local": "2063-09-23T11:31:11+08:00", "utc": "2063-09-23T03:31:11Z", "ms": 2957743870966.255 }, "end": { "local": "2063-09-23T12:19:11+08:00", "utc": "2063-09-23T04:19:11Z", "ms": 2957746750966.255 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:22 on Sat 22 Sep to 13:53 on Sun 23 Sep.", "fact": "2063-09-22T09:22:07Z → 2063-09-23T05:53:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 22nd, 11:31–12:19 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 5658 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 2063: Sunday 23 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": "2063-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 2063 falls on Sunday 23 September. Pratipadā runs from 17:22 on Sat 22 Sep to 13:53 on Sun 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-09-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12653, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-09-25T07:59:37+08:00", "utc": "2063-09-24T23:59:37Z", "ms": 2957903976672.7407 }, "end": { "local": "2063-09-26T05:53:00+08:00", "utc": "2063-09-25T21:53:00Z", "ms": 2957982780324.85 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-25T07:59:37+08:00", "utc": "2063-09-24T23:59:37Z", "ms": 2957903976672.7407 }, "end": { "local": "2063-09-26T05:53:00+08:00", "utc": "2063-09-25T21:53:00Z", "ms": 2957982780324.85 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-09-25", "window": { "start": { "local": "2063-09-25T11:30:29+08:00", "utc": "2063-09-25T03:30:29Z", "ms": 2957916629178.4746 }, "end": { "local": "2063-09-25T12:18:29+08:00", "utc": "2063-09-25T04:18:29Z", "ms": 2957919509178.4746 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-09-26", "window": { "start": { "local": "2063-09-26T11:30:09+08:00", "utc": "2063-09-26T03:30:09Z", "ms": 2958003008509.0215 }, "end": { "local": "2063-09-26T12:18:09+08:00", "utc": "2063-09-26T04:18:09Z", "ms": 2958005888509.0215 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:00 on Tue 25 Sep to 05:53 on Wed 26 Sep.", "fact": "2063-09-24T23:59:37Z → 2063-09-25T21:53:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 25th, 11:30–12:18 on the 26th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12653 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Tuesday 25 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": "2063-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Tuesday 25 September. Caturthī runs from 08:00 on Tue 25 Sep to 05:53 on Wed 26 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6085, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-09-28T03:56:28+08:00", "utc": "2063-09-27T19:56:28Z", "ms": 2958148588201.675 }, "end": { "local": "2063-09-29T04:13:02+08:00", "utc": "2063-09-28T20:13:02Z", "ms": 2958235981715.7476 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-28T03:56:28+08:00", "utc": "2063-09-27T19:56:28Z", "ms": 2958148588201.675 }, "end": { "local": "2063-09-29T04:13:02+08:00", "utc": "2063-09-28T20:13:02Z", "ms": 2958235981715.7476 } }, "kaala": "udaya-1", "days": [ { "local_date": "2063-09-28", "window": { "start": { "local": "2063-09-28T05:54:02+08:00", "utc": "2063-09-27T21:54:02Z", "ms": 2958155641575.271 }, "end": { "local": "2063-09-28T06:41:57+08:00", "utc": "2063-09-27T22:41:57Z", "ms": 2958158517059.6523 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-09-29", "window": { "start": { "local": "2063-09-29T05:54:27+08:00", "utc": "2063-09-28T21:54:27Z", "ms": 2958242067043.3765 }, "end": { "local": "2063-09-29T06:42:16+08:00", "utc": "2063-09-28T22:42:16Z", "ms": 2958244936452.925 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:56 on Fri 28 Sep to 04:13 on Sat 29 Sep.", "fact": "2063-09-27T19:56:28Z → 2063-09-28T20:13:02Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:54–06:42 on the 28th, 05:54–06:42 on the 29th.", "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 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6085 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 2063: Friday 28 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": "2063-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 2063 falls on Friday 28 September. Saptamī runs from 03:56 on Fri 28 Sep to 04:13 on Sat 29 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22281, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-09-29T04:13:02+08:00", "utc": "2063-09-28T20:13:02Z", "ms": 2958235981715.7476 }, "end": { "local": "2063-09-30T05:17:27+08:00", "utc": "2063-09-29T21:17:27Z", "ms": 2958326246953.827 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-29T04:13:02+08:00", "utc": "2063-09-28T20:13:02Z", "ms": 2958235981715.7476 }, "end": { "local": "2063-09-30T05:17:27+08:00", "utc": "2063-09-29T21:17:27Z", "ms": 2958326246953.827 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-09-29", "window": { "start": { "local": "2063-09-29T11:29:08+08:00", "utc": "2063-09-29T03:29:08Z", "ms": 2958262147614.9893 }, "end": { "local": "2063-09-29T12:17:08+08:00", "utc": "2063-09-29T04:17:08Z", "ms": 2958265027614.9893 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-09-30", "window": { "start": { "local": "2063-09-30T11:28:48+08:00", "utc": "2063-09-30T03:28:48Z", "ms": 2958348527753.4795 }, "end": { "local": "2063-09-30T12:16:48+08:00", "utc": "2063-09-30T04:16:48Z", "ms": 2958351407753.4795 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:13 on Sat 29 Sep to 05:17 on Sun 30 Sep.", "fact": "2063-09-28T20:13:02Z → 2063-09-29T21:17:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 29th, 11:29–12:17 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22281 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 2063: Saturday 29 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": "2063-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2063 falls on Saturday 29 September. Aṣṭamī runs from 04:13 on Sat 29 Sep to 05:17 on Sun 30 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15931, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2063-09-30T05:17:27+08:00", "utc": "2063-09-29T21:17:27Z", "ms": 2958326246953.827 }, "end": { "local": "2063-10-01T07:02:57+08:00", "utc": "2063-09-30T23:02:57Z", "ms": 2958418977370.2603 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-09-30T05:17:27+08:00", "utc": "2063-09-29T21:17:27Z", "ms": 2958326246953.827 }, "end": { "local": "2063-10-01T07:02:57+08:00", "utc": "2063-09-30T23:02:57Z", "ms": 2958418977370.2603 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-09-30", "window": { "start": { "local": "2063-09-30T11:28:48+08:00", "utc": "2063-09-30T03:28:48Z", "ms": 2958348527753.4795 }, "end": { "local": "2063-09-30T12:16:48+08:00", "utc": "2063-09-30T04:16:48Z", "ms": 2958351407753.4795 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-10-01", "window": { "start": { "local": "2063-10-01T11:28:28+08:00", "utc": "2063-10-01T03:28:28Z", "ms": 2958434908144.3965 }, "end": { "local": "2063-10-01T12:16:28+08:00", "utc": "2063-10-01T04:16:28Z", "ms": 2958437788144.3965 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 05:17 on Sun 30 Sep to 07:03 on Mon 1 Oct.", "fact": "2063-09-29T21:17:27Z → 2063-09-30T23:02:57Z" }, { "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": "Navamī 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: purvaviddha → only-day · margin 15931 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 2063: Sunday 30 September.", "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": "2063-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-09-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 2063 falls on Sunday 30 September. Navamī runs from 05:17 on Sun 30 Sep to 07:03 on Mon 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12208, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2063-10-01T07:02:57+08:00", "utc": "2063-09-30T23:02:57Z", "ms": 2958418977370.2603 }, "end": { "local": "2063-10-02T09:19:12+08:00", "utc": "2063-10-02T01:19:12Z", "ms": 2958513552205.7837 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2063-10-02T00:54:36+08:00", "utc": "2063-10-01T16:54:36Z", "ms": 2958483276486.581 }, "end": { "local": "2063-10-02T09:19:12+08:00", "utc": "2063-10-02T01:19:12Z", "ms": 2958513552205.7837 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2063-10-02T00:54:36+08:00", "utc": "2063-10-01T16:54:36Z", "ms": 2958483276486.581 }, "end": { "local": "2063-10-03T03:54:57+08:00", "utc": "2063-10-02T19:54:57Z", "ms": 2958580496858.2285 } } }, "kaala": "daytime", "days": [ { "local_date": "2063-10-01", "window": { "start": { "local": "2063-10-01T05:55:19+08:00", "utc": "2063-09-30T21:55:19Z", "ms": 2958414918579.8115 }, "end": { "local": "2063-10-01T17:49:38+08:00", "utc": "2063-10-01T09:49:38Z", "ms": 2958457777708.9814 } }, "covered_min": 0, "window_min": 714, "qualifies": false }, { "local_date": "2063-10-02", "window": { "start": { "local": "2063-10-02T05:55:45+08:00", "utc": "2063-10-01T21:55:45Z", "ms": 2958501344676.757 }, "end": { "local": "2063-10-02T17:48:33+08:00", "utc": "2063-10-02T09:48:33Z", "ms": 2958544112941.1816 } }, "covered_min": 203, "window_min": 713, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 07:03 on Mon 1 Oct to 09:19 on Tue 2 Oct, and Śravaṇa from 00:55 on Tue 2 Oct to 03:55 on Wed 3 Oct. They are together from 00:55 on Tue 2 Oct to 09:19 on Tue 2 Oct.", "fact": "2063-10-01T16:54:36Z → 2063-10-02T01:19:12Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:55–17:50 on the 1st, 05:56–17:49 on the 2nd.", "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 714 minutes on the 1st and 203 of 713 on the 2nd.", "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 12208 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 2063: Tuesday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2063 falls on Tuesday 2 October. Daśamī runs from 07:03 on Mon 1 Oct to 09:19 on Tue 2 Oct and is with Śravaṇa in the day time that day, for 203 minutes.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-10-03", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12208, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-10-02T09:19:12+08:00", "utc": "2063-10-02T01:19:12Z", "ms": 2958513552205.7837 }, "end": { "local": "2063-10-03T11:53:44+08:00", "utc": "2063-10-03T03:53:44Z", "ms": 2958609223501.9214 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-10-02T09:19:12+08:00", "utc": "2063-10-02T01:19:12Z", "ms": 2958513552205.7837 }, "end": { "local": "2063-10-03T11:53:44+08:00", "utc": "2063-10-03T03:53:44Z", "ms": 2958609223501.9214 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-10-02", "window": { "start": { "local": "2063-10-02T05:55:45+08:00", "utc": "2063-10-01T21:55:45Z", "ms": 2958501344676.757 }, "end": { "local": "2063-10-02T05:55:45+08:00", "utc": "2063-10-01T21:55:45Z", "ms": 2958501344676.757 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-10-03", "window": { "start": { "local": "2063-10-03T05:56:11+08:00", "utc": "2063-10-02T21:56:11Z", "ms": 2958587771012.707 }, "end": { "local": "2063-10-03T05:56:11+08:00", "utc": "2063-10-02T21:56:11Z", "ms": 2958587771012.707 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:19 on Tue 2 Oct to 11:54 on Wed 3 Oct.", "fact": "2063-10-02T01:19:12Z → 2063-10-03T03:53:44Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 2nd and 05:56 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12208 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2063: Wednesday 3 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": "2063-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2063 falls on Wednesday 3 October. Ekādaśī runs from 09:19 on Tue 2 Oct to 11:54 on Wed 3 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-10-03", "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/2063/pradosha-vrata?on=2063-10-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2233, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-10-04T14:33:48+08:00", "utc": "2063-10-04T06:33:48Z", "ms": 2958705227665.534 }, "end": { "local": "2063-10-05T17:08:08+08:00", "utc": "2063-10-05T09:08:08Z", "ms": 2958800887748.0635 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2063-10-04T14:33:48+08:00", "utc": "2063-10-04T06:33:48Z", "ms": 2958705227665.534 }, "end": { "local": "2063-10-05T17:08:08+08:00", "utc": "2063-10-05T09:08:08Z", "ms": 2958800887748.0635 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-10-04", "window": { "start": { "local": "2063-10-04T17:46:24+08:00", "utc": "2063-10-04T09:46:24Z", "ms": 2958716784488.4146 }, "end": { "local": "2063-10-04T19:23:50+08:00", "utc": "2063-10-04T11:23:50Z", "ms": 2958722629818.384 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2063-10-05", "window": { "start": { "local": "2063-10-05T17:45:21+08:00", "utc": "2063-10-05T09:45:21Z", "ms": 2958803120860.5317 }, "end": { "local": "2063-10-05T19:22:58+08:00", "utc": "2063-10-05T11:22:58Z", "ms": 2958808978293.6733 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:34 on Thu 4 Oct to 17:08 on Fri 5 Oct.", "fact": "2063-10-04T06:33:48Z → 2063-10-05T09:08:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:24 on the 4th, 17:45–19:23 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 4th and 0 of 98 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2233 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Thursday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Thursday 4 October. Trayodaśī runs from 14:34 on Thu 4 Oct to 17:08 on Fri 5 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-10-04", "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/2063/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19489, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-10-11T00:57:50+08:00", "utc": "2063-10-10T16:57:50Z", "ms": 2959261070290.5776 }, "end": { "local": "2063-10-12T01:16:08+08:00", "utc": "2063-10-11T17:16:08Z", "ms": 2959348567747.311 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-11T00:57:50+08:00", "utc": "2063-10-10T16:57:50Z", "ms": 2959261070290.5776 }, "end": { "local": "2063-10-12T01:16:08+08:00", "utc": "2063-10-11T17:16:08Z", "ms": 2959348567747.311 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-10-10", "window": { "start": { "local": "2063-10-10T19:07:13+08:00", "utc": "2063-10-10T11:07:13Z", "ms": 2959240033124.9346 }, "end": { "local": "2063-10-10T19:07:13+08:00", "utc": "2063-10-10T11:07:13Z", "ms": 2959240033124.9346 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-10-11", "window": { "start": { "local": "2063-10-11T19:51:18+08:00", "utc": "2063-10-11T11:51:18Z", "ms": 2959329078264.759 }, "end": { "local": "2063-10-11T19:51:18+08:00", "utc": "2063-10-11T11:51:18Z", "ms": 2959329078264.759 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:58 on Thu 11 Oct to 01:16 on Fri 12 Oct.", "fact": "2063-10-10T16:57:50Z → 2063-10-11T17:16:08Z" }, { "step": "kaala", "text": "Moonrise is at 19:07 on the 10th and 19:51 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is on the 11th.", "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 19489 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 2063: Thursday 11 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": "2063-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2063 falls on Thursday 11 October. Caturthī runs from 00:58 on Thu 11 Oct to 01:16 on Fri 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-10-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19489, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-10-11T00:57:50+08:00", "utc": "2063-10-10T16:57:50Z", "ms": 2959261070290.5776 }, "end": { "local": "2063-10-12T01:16:08+08:00", "utc": "2063-10-11T17:16:08Z", "ms": 2959348567747.311 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-11T00:57:50+08:00", "utc": "2063-10-10T16:57:50Z", "ms": 2959261070290.5776 }, "end": { "local": "2063-10-12T01:16:08+08:00", "utc": "2063-10-11T17:16:08Z", "ms": 2959348567747.311 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-10-10", "window": { "start": { "local": "2063-10-10T19:07:13+08:00", "utc": "2063-10-10T11:07:13Z", "ms": 2959240033124.9346 }, "end": { "local": "2063-10-10T19:07:13+08:00", "utc": "2063-10-10T11:07:13Z", "ms": 2959240033124.9346 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-10-11", "window": { "start": { "local": "2063-10-11T19:51:18+08:00", "utc": "2063-10-11T11:51:18Z", "ms": 2959329078264.759 }, "end": { "local": "2063-10-11T19:51:18+08:00", "utc": "2063-10-11T11:51:18Z", "ms": 2959329078264.759 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:58 on Thu 11 Oct to 01:16 on Fri 12 Oct.", "fact": "2063-10-10T16:57:50Z → 2063-10-11T17:16:08Z" }, { "step": "kaala", "text": "Moonrise is at 19:07 on the 10th and 19:51 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is 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 19489 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Thursday 11 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": "2063-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Thursday 11 October. Caturthī runs from 00:58 on Thu 11 Oct to 01:16 on Fri 12 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-10-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2901, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-10-14T23:31:03+08:00", "utc": "2063-10-14T15:31:03Z", "ms": 2959601462539.5757 }, "end": { "local": "2063-10-15T22:01:35+08:00", "utc": "2063-10-15T14:01:35Z", "ms": 2959682494538.7524 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-14T23:31:03+08:00", "utc": "2063-10-14T15:31:03Z", "ms": 2959601462539.5757 }, "end": { "local": "2063-10-15T22:01:35+08:00", "utc": "2063-10-15T14:01:35Z", "ms": 2959682494538.7524 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-10-14", "window": { "start": { "local": "2063-10-14T22:42:41+08:00", "utc": "2063-10-14T14:42:41Z", "ms": 2959598561100.671 }, "end": { "local": "2063-10-14T22:42:41+08:00", "utc": "2063-10-14T14:42:41Z", "ms": 2959598561100.671 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-10-15", "window": { "start": { "local": "2063-10-15T23:48:32+08:00", "utc": "2063-10-15T15:48:32Z", "ms": 2959688911903.2495 }, "end": { "local": "2063-10-15T23:48:32+08:00", "utc": "2063-10-15T15:48:32Z", "ms": 2959688911903.2495 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:31 on Sun 14 Oct to 22:02 on Mon 15 Oct.", "fact": "2063-10-14T15:31:03Z → 2063-10-15T14:01:35Z" }, { "step": "kaala", "text": "Moonrise is at 22:43 on the 14th and 23:49 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2901 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 2063: Sunday 14 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2063-10-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-14", "confidence": "boundary" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 2063 falls on Sunday 14 October. Aṣṭamī runs from 23:31 on Sun 14 Oct to 22:02 on Mon 15 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-10-18", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32366, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-10-17T17:44:46+08:00", "utc": "2063-10-17T09:44:46Z", "ms": 2959839886278.4434 }, "end": { "local": "2063-10-18T15:02:51+08:00", "utc": "2063-10-18T07:02:51Z", "ms": 2959916571486.584 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-17T17:44:46+08:00", "utc": "2063-10-17T09:44:46Z", "ms": 2959839886278.4434 }, "end": { "local": "2063-10-18T15:02:51+08:00", "utc": "2063-10-18T07:02:51Z", "ms": 2959916571486.584 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-10-17", "window": { "start": { "local": "2063-10-17T06:02:53+08:00", "utc": "2063-10-16T22:02:53Z", "ms": 2959797773425.9272 }, "end": { "local": "2063-10-17T06:02:53+08:00", "utc": "2063-10-16T22:02:53Z", "ms": 2959797773425.9272 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-10-18", "window": { "start": { "local": "2063-10-18T06:03:25+08:00", "utc": "2063-10-17T22:03:25Z", "ms": 2959884205125.7964 }, "end": { "local": "2063-10-18T06:03:25+08:00", "utc": "2063-10-17T22:03:25Z", "ms": 2959884205125.7964 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:45 on Wed 17 Oct to 15:03 on Thu 18 Oct.", "fact": "2063-10-17T09:44:46Z → 2063-10-18T07:02:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:03 on the 17th and 06:03 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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 32366 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 2063: Thursday 18 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": "2063-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 2063 falls on Thursday 18 October. Ekādaśī runs from 17:45 on Wed 17 Oct to 15:03 on Thu 18 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8973, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-10-18T15:02:51+08:00", "utc": "2063-10-18T07:02:51Z", "ms": 2959916571486.584 }, "end": { "local": "2063-10-19T12:04:50+08:00", "utc": "2063-10-19T04:04:50Z", "ms": 2959992290385.4136 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-18T15:02:51+08:00", "utc": "2063-10-18T07:02:51Z", "ms": 2959916571486.584 }, "end": { "local": "2063-10-19T12:04:50+08:00", "utc": "2063-10-19T04:04:50Z", "ms": 2959992290385.4136 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-10-18", "window": { "start": { "local": "2063-10-18T17:32:24+08:00", "utc": "2063-10-18T09:32:24Z", "ms": 2959925544203.784 }, "end": { "local": "2063-10-18T19:12:37+08:00", "utc": "2063-10-18T11:12:37Z", "ms": 2959931556612.5664 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2063-10-19", "window": { "start": { "local": "2063-10-19T17:31:29+08:00", "utc": "2063-10-19T09:31:29Z", "ms": 2960011889364.435 }, "end": { "local": "2063-10-19T19:11:53+08:00", "utc": "2063-10-19T11:11:53Z", "ms": 2960017913430.5264 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:03 on Thu 18 Oct to 12:05 on Fri 19 Oct.", "fact": "2063-10-18T07:02:51Z → 2063-10-19T04:04:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:13 on the 18th, 17:31–19:12 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 18th and 0 of 100 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8973 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 2063: Thursday 18 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": "2063-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2063 falls on Thursday 18 October. Dvādaśī runs from 15:03 on Thu 18 Oct to 12:05 on Fri 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19599, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-10-19T12:04:50+08:00", "utc": "2063-10-19T04:04:50Z", "ms": 2959992290385.4136 }, "end": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-19T12:04:50+08:00", "utc": "2063-10-19T04:04:50Z", "ms": 2959992290385.4136 }, "end": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-10-19", "window": { "start": { "local": "2063-10-19T17:31:29+08:00", "utc": "2063-10-19T09:31:29Z", "ms": 2960011889364.435 }, "end": { "local": "2063-10-19T19:11:53+08:00", "utc": "2063-10-19T11:11:53Z", "ms": 2960017913430.5264 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2063-10-20", "window": { "start": { "local": "2063-10-20T17:30:35+08:00", "utc": "2063-10-20T09:30:35Z", "ms": 2960098235361.942 }, "end": { "local": "2063-10-20T19:11:11+08:00", "utc": "2063-10-20T11:11:11Z", "ms": 2960104271033.4346 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:05 on Fri 19 Oct to 08:57 on Sat 20 Oct.", "fact": "2063-10-19T04:04:50Z → 2063-10-20T00:57:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:12 on the 19th, 17:31–19:11 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 19th and 0 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: unstated → only-day · margin 19599 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 2063: Friday 19 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": "2063-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 2063 falls on Friday 19 October. Trayodaśī runs from 12:05 on Fri 19 Oct to 08:57 on Sat 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-10-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19599, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-10-19T12:04:50+08:00", "utc": "2063-10-19T04:04:50Z", "ms": 2959992290385.4136 }, "end": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-19T12:04:50+08:00", "utc": "2063-10-19T04:04:50Z", "ms": 2959992290385.4136 }, "end": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-10-19", "window": { "start": { "local": "2063-10-19T17:31:29+08:00", "utc": "2063-10-19T09:31:29Z", "ms": 2960011889364.435 }, "end": { "local": "2063-10-19T19:11:53+08:00", "utc": "2063-10-19T11:11:53Z", "ms": 2960017913430.5264 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2063-10-20", "window": { "start": { "local": "2063-10-20T17:30:35+08:00", "utc": "2063-10-20T09:30:35Z", "ms": 2960098235361.942 }, "end": { "local": "2063-10-20T19:11:11+08:00", "utc": "2063-10-20T11:11:11Z", "ms": 2960104271033.4346 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:05 on Fri 19 Oct to 08:57 on Sat 20 Oct.", "fact": "2063-10-19T04:04:50Z → 2063-10-20T00:57:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:12 on the 19th, 17:31–19:11 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 19th and 0 of 101 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 19599 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Friday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Friday 19 October. Trayodaśī runs from 12:05 on Fri 19 Oct to 08:57 on Sat 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-10-19", "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/2063/shivaratri?on=2063-10-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20193, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 }, "end": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 }, "end": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 } }, "kaala": "nishita", "days": [ { "local_date": "2063-10-19", "window": { "start": { "local": "2063-10-19T23:24:00+08:00", "utc": "2063-10-19T15:24:00Z", "ms": 2960033039612.2783 }, "end": { "local": "2063-10-20T00:12:00+08:00", "utc": "2063-10-19T16:12:00Z", "ms": 2960035919612.2783 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-20", "window": { "start": { "local": "2063-10-20T23:23:49+08:00", "utc": "2063-10-20T15:23:49Z", "ms": 2960119429130.0396 }, "end": { "local": "2063-10-21T00:11:49+08:00", "utc": "2063-10-20T16:11:49Z", "ms": 2960122309130.0396 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:57 on Sat 20 Oct to 05:48 on Sun 21 Oct.", "fact": "2063-10-20T00:57:21Z → 2063-10-20T21:48:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 19th, 23:24–00:12 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 20193 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Saturday 20 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": "2063-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Saturday 20 October. Caturdaśī runs from 08:57 on Sat 20 Oct to 05:48 on Sun 21 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-10-20", "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/2063/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1001, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 }, "end": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-20T08:57:21+08:00", "utc": "2063-10-20T00:57:21Z", "ms": 2960067440805.194 }, "end": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 } }, "kaala": "arunodaya", "days": [ { "local_date": "2063-10-20", "window": { "start": { "local": "2063-10-20T04:24:06+08:00", "utc": "2063-10-19T20:24:06Z", "ms": 2960051045794.0303 }, "end": { "local": "2063-10-20T06:04:30+08:00", "utc": "2063-10-19T22:04:30Z", "ms": 2960057069860.1216 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2063-10-21", "window": { "start": { "local": "2063-10-21T04:24:27+08:00", "utc": "2063-10-20T20:24:27Z", "ms": 2960137467226.6445 }, "end": { "local": "2063-10-21T06:05:03+08:00", "utc": "2063-10-20T22:05:03Z", "ms": 2960143502898.137 } }, "covered_min": 84, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:57 on Sat 20 Oct to 05:48 on Sun 21 Oct.", "fact": "2063-10-20T00:57:21Z → 2063-10-20T21:48:22Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:24–06:04 on the 20th, 04:24–06:05 on the 21st.", "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 100 minutes on the 20th and 84 of 101 on the 21st.", "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 1001 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 2063: Sunday 21 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": "2063-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2063 falls on Sunday 21 October. Caturdaśī runs from 08:57 on Sat 20 Oct to 05:48 on Sun 21 Oct and covers 84 of 101 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27387, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 }, "end": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 }, "end": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-10-20", "window": { "start": { "local": "2063-10-20T17:30:35+08:00", "utc": "2063-10-20T09:30:35Z", "ms": 2960098235361.942 }, "end": { "local": "2063-10-20T19:11:11+08:00", "utc": "2063-10-20T11:11:11Z", "ms": 2960104271033.4346 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2063-10-21", "window": { "start": { "local": "2063-10-21T17:29:42+08:00", "utc": "2063-10-21T09:29:42Z", "ms": 2960184582219.822 }, "end": { "local": "2063-10-21T19:10:29+08:00", "utc": "2063-10-21T11:10:29Z", "ms": 2960190629441.6016 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 05:48 on Sun 21 Oct to 02:47 on Mon 22 Oct.", "fact": "2063-10-20T21:48:22Z → 2063-10-21T18:46:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:11 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": "Amāvasyā 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 27387 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 2063: Sunday 21 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": "2063-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2063 falls on Sunday 21 October. Amāvasyā runs from 05:48 on Sun 21 Oct to 02:47 on Mon 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9317, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 }, "end": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-21T05:48:22+08:00", "utc": "2063-10-20T21:48:22Z", "ms": 2960142501913.965 }, "end": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 } }, "kaala": "nishita", "days": [ { "local_date": "2063-10-20", "window": { "start": { "local": "2063-10-20T23:23:49+08:00", "utc": "2063-10-20T15:23:49Z", "ms": 2960119429130.0396 }, "end": { "local": "2063-10-21T00:11:49+08:00", "utc": "2063-10-20T16:11:49Z", "ms": 2960122309130.0396 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-21", "window": { "start": { "local": "2063-10-21T23:23:39+08:00", "utc": "2063-10-21T15:23:39Z", "ms": 2960205819301.495 }, "end": { "local": "2063-10-22T00:11:39+08:00", "utc": "2063-10-21T16:11:39Z", "ms": 2960208699301.495 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 05:48 on Sun 21 Oct to 02:47 on Mon 22 Oct.", "fact": "2063-10-20T21:48:22Z → 2063-10-21T18:46:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 20th, 23:24–00:12 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "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 9317 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 2063: Sunday 21 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": "2063-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 2063 falls on Sunday 21 October. Amāvasyā runs from 05:48 on Sun 21 Oct to 02:47 on Mon 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30977, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "end": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "end": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-22", "window": { "start": { "local": "2063-10-22T11:23:13+08:00", "utc": "2063-10-22T03:23:13Z", "ms": 2960248993172.022 }, "end": { "local": "2063-10-22T12:11:13+08:00", "utc": "2063-10-22T04:11:13Z", "ms": 2960251873172.022 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-10-23", "window": { "start": { "local": "2063-10-23T11:23:04+08:00", "utc": "2063-10-23T03:23:04Z", "ms": 2960335384460.621 }, "end": { "local": "2063-10-23T12:11:04+08:00", "utc": "2063-10-23T04:11:04Z", "ms": 2960338264460.621 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:47 on Mon 22 Oct to 00:03 on Tue 23 Oct.", "fact": "2063-10-21T18:46:56Z → 2063-10-22T16:02:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 22nd, 11:23–12:11 on the 23rd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30977 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 2063: Monday 22 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": "2063-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 2063 falls on Monday 22 October. Pratipadā runs from 02:47 on Mon 22 Oct to 00:03 on Tue 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17578, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "end": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "end": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-10-21", "window": { "start": { "local": "2063-10-21T17:29:42+08:00", "utc": "2063-10-21T09:29:42Z", "ms": 2960184582219.822 }, "end": { "local": "2063-10-21T19:10:29+08:00", "utc": "2063-10-21T11:10:29Z", "ms": 2960190629441.6016 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "2063-10-22", "window": { "start": { "local": "2063-10-22T17:28:50+08:00", "utc": "2063-10-22T09:28:50Z", "ms": 2960270929960.875 }, "end": { "local": "2063-10-22T19:09:49+08:00", "utc": "2063-10-22T11:09:49Z", "ms": 2960276988674.568 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:47 on Mon 22 Oct to 00:03 on Tue 23 Oct.", "fact": "2063-10-21T18:46:56Z → 2063-10-22T16:02:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:30–19:10 on the 21st, 17:29–19:10 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 101 minutes on the 21st and 101 of 101 on the 22nd.", "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 17578 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 2063: Monday 22 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": "2063-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 2063 falls on Monday 22 October. Pratipadā runs from 02:47 on Mon 22 Oct to 00:03 on Tue 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11920, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "end": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-22T02:46:56+08:00", "utc": "2063-10-21T18:46:56Z", "ms": 2960218016323.2246 }, "end": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 } }, "kaala": "purvahna", "days": [ { "local_date": "2063-10-22", "window": { "start": { "local": "2063-10-22T06:05:36+08:00", "utc": "2063-10-21T22:05:36Z", "ms": 2960229936383.169 }, "end": { "local": "2063-10-22T09:53:21+08:00", "utc": "2063-10-22T01:53:21Z", "ms": 2960243600909.071 } }, "covered_min": 228, "window_min": 228, "qualifies": true }, { "local_date": "2063-10-23", "window": { "start": { "local": "2063-10-23T06:06:10+08:00", "utc": "2063-10-22T22:06:10Z", "ms": 2960316370313.5728 }, "end": { "local": "2063-10-23T09:53:26+08:00", "utc": "2063-10-23T01:53:26Z", "ms": 2960330006411.605 } }, "covered_min": 0, "window_min": 227, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:47 on Mon 22 Oct to 00:03 on Tue 23 Oct.", "fact": "2063-10-21T18:46:56Z → 2063-10-22T16:02:46Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:06–09:53 on the 22nd, 06:06–09:53 on the 23rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 228 of 228 minutes on the 22nd and 0 of 227 on the 23rd.", "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 11920 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 2063: Monday 22 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": "2063-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 2063 falls on Monday 22 October. Pratipadā runs from 02:47 on Mon 22 Oct to 00:03 on Tue 23 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34477, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 }, "end": { "local": "2063-10-23T21:45:42+08:00", "utc": "2063-10-23T13:45:42Z", "ms": 2960372741926.6626 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-23T00:02:46+08:00", "utc": "2063-10-22T16:02:46Z", "ms": 2960294566234.8364 }, "end": { "local": "2063-10-23T21:45:42+08:00", "utc": "2063-10-23T13:45:42Z", "ms": 2960372741926.6626 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-22", "window": { "start": { "local": "2063-10-22T11:23:13+08:00", "utc": "2063-10-22T03:23:13Z", "ms": 2960248993172.022 }, "end": { "local": "2063-10-22T12:11:13+08:00", "utc": "2063-10-22T04:11:13Z", "ms": 2960251873172.022 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-23", "window": { "start": { "local": "2063-10-23T11:23:04+08:00", "utc": "2063-10-23T03:23:04Z", "ms": 2960335384460.621 }, "end": { "local": "2063-10-23T12:11:04+08:00", "utc": "2063-10-23T04:11:04Z", "ms": 2960338264460.621 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:03 on Tue 23 Oct to 21:46 on Tue 23 Oct.", "fact": "2063-10-22T16:02:46Z → 2063-10-23T13:45:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 22nd, 11:23–12:11 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 34477 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 2063: Tuesday 23 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": "2063-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2063 falls on Tuesday 23 October. Dvitīyā runs from 00:03 on Tue 23 Oct to 21:46 on Tue 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25055, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-10-24T20:04:59+08:00", "utc": "2063-10-24T12:04:59Z", "ms": 2960453099443.3604 }, "end": { "local": "2063-10-25T19:08:25+08:00", "utc": "2063-10-25T11:08:25Z", "ms": 2960536104596.0073 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-24T20:04:59+08:00", "utc": "2063-10-24T12:04:59Z", "ms": 2960453099443.3604 }, "end": { "local": "2063-10-25T19:08:25+08:00", "utc": "2063-10-25T11:08:25Z", "ms": 2960536104596.0073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-24", "window": { "start": { "local": "2063-10-24T11:22:56+08:00", "utc": "2063-10-24T03:22:56Z", "ms": 2960421776435.0073 }, "end": { "local": "2063-10-24T12:10:56+08:00", "utc": "2063-10-24T04:10:56Z", "ms": 2960424656435.0073 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-25", "window": { "start": { "local": "2063-10-25T11:22:49+08:00", "utc": "2063-10-25T03:22:49Z", "ms": 2960508169105.5225 }, "end": { "local": "2063-10-25T12:10:49+08:00", "utc": "2063-10-25T04:10:49Z", "ms": 2960511049105.5225 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:05 on Wed 24 Oct to 19:08 on Thu 25 Oct.", "fact": "2063-10-24T12:04:59Z → 2063-10-25T11:08:25Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25055 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 2063: Thursday 25 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": "2063-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 2063 falls on Thursday 25 October. Caturthī runs from 20:05 on Wed 24 Oct to 19:08 on Thu 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/vinayaka-chaturthi?on=2063-10-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25055, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-10-24T20:04:59+08:00", "utc": "2063-10-24T12:04:59Z", "ms": 2960453099443.3604 }, "end": { "local": "2063-10-25T19:08:25+08:00", "utc": "2063-10-25T11:08:25Z", "ms": 2960536104596.0073 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-24T20:04:59+08:00", "utc": "2063-10-24T12:04:59Z", "ms": 2960453099443.3604 }, "end": { "local": "2063-10-25T19:08:25+08:00", "utc": "2063-10-25T11:08:25Z", "ms": 2960536104596.0073 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-24", "window": { "start": { "local": "2063-10-24T11:22:56+08:00", "utc": "2063-10-24T03:22:56Z", "ms": 2960421776435.0073 }, "end": { "local": "2063-10-24T12:10:56+08:00", "utc": "2063-10-24T04:10:56Z", "ms": 2960424656435.0073 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-25", "window": { "start": { "local": "2063-10-25T11:22:49+08:00", "utc": "2063-10-25T03:22:49Z", "ms": 2960508169105.5225 }, "end": { "local": "2063-10-25T12:10:49+08:00", "utc": "2063-10-25T04:10:49Z", "ms": 2960511049105.5225 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:05 on Wed 24 Oct to 19:08 on Thu 25 Oct.", "fact": "2063-10-24T12:04:59Z → 2063-10-25T11:08:25Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25055 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Thursday 25 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": "2063-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Thursday 25 October. Caturthī runs from 20:05 on Wed 24 Oct to 19:08 on Thu 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24621, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-10-26T19:01:04+08:00", "utc": "2063-10-26T11:01:04Z", "ms": 2960622063759.9785 }, "end": { "local": "2063-10-27T19:44:10+08:00", "utc": "2063-10-27T11:44:10Z", "ms": 2960711049725.0205 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-26T19:01:04+08:00", "utc": "2063-10-26T11:01:04Z", "ms": 2960622063759.9785 }, "end": { "local": "2063-10-27T19:44:10+08:00", "utc": "2063-10-27T11:44:10Z", "ms": 2960711049725.0205 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-26", "window": { "start": { "local": "2063-10-26T11:22:42+08:00", "utc": "2063-10-26T03:22:42Z", "ms": 2960594562482.8213 }, "end": { "local": "2063-10-26T12:10:42+08:00", "utc": "2063-10-26T04:10:42Z", "ms": 2960597442482.8213 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-27", "window": { "start": { "local": "2063-10-27T11:22:37+08:00", "utc": "2063-10-27T03:22:37Z", "ms": 2960680956577.908 }, "end": { "local": "2063-10-27T12:10:37+08:00", "utc": "2063-10-27T04:10:37Z", "ms": 2960683836577.908 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:01 on Fri 26 Oct to 19:44 on Sat 27 Oct.", "fact": "2063-10-26T11:01:04Z → 2063-10-27T11:44:10Z" }, { "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": "Ṣaṣṭhī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24621 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2063: Saturday 27 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": "2063-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2063 falls on Saturday 27 October. Ṣaṣṭhī runs from 19:01 on Fri 26 Oct to 19:44 on Sat 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32611, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2063-10-28T21:14:02+08:00", "utc": "2063-10-28T13:14:02Z", "ms": 2960802842039.1533 }, "end": { "local": "2063-10-29T23:21:50+08:00", "utc": "2063-10-29T15:21:50Z", "ms": 2960896910098.9175 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-28T21:14:02+08:00", "utc": "2063-10-28T13:14:02Z", "ms": 2960802842039.1533 }, "end": { "local": "2063-10-29T23:21:50+08:00", "utc": "2063-10-29T15:21:50Z", "ms": 2960896910098.9175 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-28", "window": { "start": { "local": "2063-10-28T11:22:31+08:00", "utc": "2063-10-28T03:22:31Z", "ms": 2960767351402.0674 }, "end": { "local": "2063-10-28T12:10:31+08:00", "utc": "2063-10-28T04:10:31Z", "ms": 2960770231402.0674 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-10-29", "window": { "start": { "local": "2063-10-29T11:22:27+08:00", "utc": "2063-10-29T03:22:27Z", "ms": 2960853746966.736 }, "end": { "local": "2063-10-29T12:10:27+08:00", "utc": "2063-10-29T04:10:27Z", "ms": 2960856626966.736 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:14 on Sun 28 Oct to 23:22 on Mon 29 Oct.", "fact": "2063-10-28T13:14:02Z → 2063-10-29T15:21:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 28th, 11:22–12:10 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32611 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 2063: Monday 29 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": "2063-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Gopāṣṭamī 2063 falls on Monday 29 October. Aṣṭamī runs from 21:14 on Sun 28 Oct to 23:22 on Mon 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15394, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2063-10-29T23:21:50+08:00", "utc": "2063-10-29T15:21:50Z", "ms": 2960896910098.9175 }, "end": { "local": "2063-10-31T01:54:23+08:00", "utc": "2063-10-30T17:54:23Z", "ms": 2960992463416.272 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-29T23:21:50+08:00", "utc": "2063-10-29T15:21:50Z", "ms": 2960896910098.9175 }, "end": { "local": "2063-10-31T01:54:23+08:00", "utc": "2063-10-30T17:54:23Z", "ms": 2960992463416.272 } }, "kaala": "purvahna", "days": [ { "local_date": "2063-10-30", "window": { "start": { "local": "2063-10-30T06:10:20+08:00", "utc": "2063-10-29T22:10:20Z", "ms": 2960921420092.7646 }, "end": { "local": "2063-10-30T09:54:22+08:00", "utc": "2063-10-30T01:54:22Z", "ms": 2960934862219.8354 } }, "covered_min": 224, "window_min": 224, "qualifies": true }, { "local_date": "2063-10-31", "window": { "start": { "local": "2063-10-31T06:10:57+08:00", "utc": "2063-10-30T22:10:57Z", "ms": 2961007857499.768 }, "end": { "local": "2063-10-31T09:54:33+08:00", "utc": "2063-10-31T01:54:33Z", "ms": 2961021272742.1484 } }, "covered_min": 0, "window_min": 224, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:22 on Mon 29 Oct to 01:54 on Wed 31 Oct.", "fact": "2063-10-29T15:21:50Z → 2063-10-30T17:54:23Z" }, { "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 224 of 224 minutes on the 30th and 0 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 15394 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 2063: Tuesday 30 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": "2063-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2063 falls on Tuesday 30 October. Navamī runs from 23:22 on Mon 29 Oct to 01:54 on Wed 31 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34077, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2063-10-29T23:21:50+08:00", "utc": "2063-10-29T15:21:50Z", "ms": 2960896910098.9175 }, "end": { "local": "2063-10-31T01:54:23+08:00", "utc": "2063-10-30T17:54:23Z", "ms": 2960992463416.272 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-10-29T23:21:50+08:00", "utc": "2063-10-29T15:21:50Z", "ms": 2960896910098.9175 }, "end": { "local": "2063-10-31T01:54:23+08:00", "utc": "2063-10-30T17:54:23Z", "ms": 2960992463416.272 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-10-30", "window": { "start": { "local": "2063-10-30T11:22:23+08:00", "utc": "2063-10-30T03:22:23Z", "ms": 2960940143283.3706 }, "end": { "local": "2063-10-30T12:10:23+08:00", "utc": "2063-10-30T04:10:23Z", "ms": 2960943023283.3706 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-10-31", "window": { "start": { "local": "2063-10-31T11:22:20+08:00", "utc": "2063-10-31T03:22:20Z", "ms": 2961026540363.339 }, "end": { "local": "2063-10-31T12:10:20+08:00", "utc": "2063-10-31T04:10:20Z", "ms": 2961029420363.339 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:22 on Mon 29 Oct to 01:54 on Wed 31 Oct.", "fact": "2063-10-29T15:21:50Z → 2063-10-30T17:54:23Z" }, { "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 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34077 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 2063: Tuesday 30 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": "2063-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-10-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 2063 falls on Tuesday 30 October. Navamī runs from 23:22 on Mon 29 Oct to 01:54 on Wed 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-11-02", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3582, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-11-01T04:36:11+08:00", "utc": "2063-10-31T20:36:11Z", "ms": 2961088570542.474 }, "end": { "local": "2063-11-02T07:11:55+08:00", "utc": "2063-11-01T23:11:55Z", "ms": 2961184315151.264 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-11-01T04:36:11+08:00", "utc": "2063-10-31T20:36:11Z", "ms": 2961088570542.474 }, "end": { "local": "2063-11-02T07:11:55+08:00", "utc": "2063-11-01T23:11:55Z", "ms": 2961184315151.264 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-11-01", "window": { "start": { "local": "2063-11-01T06:11:35+08:00", "utc": "2063-10-31T22:11:35Z", "ms": 2961094295330.3296 }, "end": { "local": "2063-11-01T06:11:35+08:00", "utc": "2063-10-31T22:11:35Z", "ms": 2961094295330.3296 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-11-02", "window": { "start": { "local": "2063-11-02T06:12:14+08:00", "utc": "2063-11-01T22:12:14Z", "ms": 2961180733581.1997 }, "end": { "local": "2063-11-02T06:12:14+08:00", "utc": "2063-11-01T22:12:14Z", "ms": 2961180733581.1997 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:36 on Thu 1 Nov to 07:12 on Fri 2 Nov.", "fact": "2063-10-31T20:36:11Z → 2063-11-01T23:11:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 1st and 06:12 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3582 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 2063: Friday 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": "2063-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 2063 falls on Friday 2 November. Ekādaśī runs from 04:36 on Thu 1 Nov to 07:12 on Fri 2 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-11-02", "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/2063/pradosha-vrata?on=2063-11-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21619, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-11-03T09:28:58+08:00", "utc": "2063-11-03T01:28:58Z", "ms": 2961278937986.272 }, "end": { "local": "2063-11-04T11:18:43+08:00", "utc": "2063-11-04T03:18:43Z", "ms": 2961371922600.889 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-11-03T09:28:58+08:00", "utc": "2063-11-03T01:28:58Z", "ms": 2961278937986.272 }, "end": { "local": "2063-11-04T11:18:43+08:00", "utc": "2063-11-04T03:18:43Z", "ms": 2961371922600.889 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-11-03", "window": { "start": { "local": "2063-11-03T17:19:40+08:00", "utc": "2063-11-03T09:19:40Z", "ms": 2961307180339.5073 }, "end": { "local": "2063-11-03T19:02:51+08:00", "utc": "2063-11-03T11:02:51Z", "ms": 2961313371138.0557 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2063-11-04", "window": { "start": { "local": "2063-11-04T17:19:02+08:00", "utc": "2063-11-04T09:19:02Z", "ms": 2961393541745.4688 }, "end": { "local": "2063-11-04T19:02:23+08:00", "utc": "2063-11-04T11:02:23Z", "ms": 2961399742954.916 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:29 on Sat 3 Nov to 11:19 on Sun 4 Nov.", "fact": "2063-11-03T01:28:58Z → 2063-11-04T03:18:43Z" }, { "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 103 of 103 minutes on the 3rd and 0 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 21619 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Saturday 3 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": "2063-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Saturday 3 November. Trayodaśī runs from 09:29 on Sat 3 Nov to 11:19 on Sun 4 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35986, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-11-05T12:36:52+08:00", "utc": "2063-11-05T04:36:52Z", "ms": 2961463012369.4434 }, "end": { "local": "2063-11-06T13:22:53+08:00", "utc": "2063-11-06T05:22:53Z", "ms": 2961552173466.0547 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-11-05T12:36:52+08:00", "utc": "2063-11-05T04:36:52Z", "ms": 2961463012369.4434 }, "end": { "local": "2063-11-06T13:22:53+08:00", "utc": "2063-11-06T05:22:53Z", "ms": 2961552173466.0547 } }, "kaala": "nishita", "days": [ { "local_date": "2063-11-05", "window": { "start": { "local": "2063-11-05T23:22:38+08:00", "utc": "2063-11-05T15:22:38Z", "ms": 2961501757541.9434 }, "end": { "local": "2063-11-06T00:10:38+08:00", "utc": "2063-11-05T16:10:38Z", "ms": 2961504637541.9434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-11-06", "window": { "start": { "local": "2063-11-06T23:22:40+08:00", "utc": "2063-11-06T15:22:40Z", "ms": 2961588159626.6313 }, "end": { "local": "2063-11-07T00:10:40+08:00", "utc": "2063-11-06T16:10:40Z", "ms": 2961591039626.6313 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:37 on Mon 5 Nov to 13:23 on Tue 6 Nov.", "fact": "2063-11-05T04:36:52Z → 2063-11-06T05:22:53Z" }, { "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 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35986 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 2063: Monday 5 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": "2063-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 2063 falls on Monday 5 November. Pūrṇimā runs from 12:37 on Mon 5 Nov to 13:23 on Tue 6 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1595, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-11-05T12:36:52+08:00", "utc": "2063-11-05T04:36:52Z", "ms": 2961463012369.4434 }, "end": { "local": "2063-11-06T13:22:53+08:00", "utc": "2063-11-06T05:22:53Z", "ms": 2961552173466.0547 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2063-11-05T12:36:52+08:00", "utc": "2063-11-05T04:36:52Z", "ms": 2961463012369.4434 }, "end": { "local": "2063-11-06T13:22:53+08:00", "utc": "2063-11-06T05:22:53Z", "ms": 2961552173466.0547 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-11-05", "window": { "start": { "local": "2063-11-05T11:22:18+08:00", "utc": "2063-11-05T03:22:18Z", "ms": 2961458537596.8477 }, "end": { "local": "2063-11-05T12:10:18+08:00", "utc": "2063-11-05T04:10:18Z", "ms": 2961461417596.8477 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-11-06", "window": { "start": { "local": "2063-11-06T11:22:19+08:00", "utc": "2063-11-06T03:22:19Z", "ms": 2961544939483.301 }, "end": { "local": "2063-11-06T12:10:19+08:00", "utc": "2063-11-06T04:10:19Z", "ms": 2961547819483.301 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:37 on Mon 5 Nov to 13:23 on Tue 6 Nov.", "fact": "2063-11-05T04:36:52Z → 2063-11-06T05:22:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 5th, 11:22–12:10 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1595 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 2063: Tuesday 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": "2063-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-06", "confidence": "boundary" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 2063 falls on Tuesday 6 November. Pūrṇimā runs from 12:37 on Mon 5 Nov to 13:23 on Tue 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-11-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23997, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-11-09T12:54:50+08:00", "utc": "2063-11-09T04:54:50Z", "ms": 2961809690107.7803 }, "end": { "local": "2063-11-10T12:02:19+08:00", "utc": "2063-11-10T04:02:19Z", "ms": 2961892938690.8877 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-09T12:54:50+08:00", "utc": "2063-11-09T04:54:50Z", "ms": 2961809690107.7803 }, "end": { "local": "2063-11-10T12:02:19+08:00", "utc": "2063-11-10T04:02:19Z", "ms": 2961892938690.8877 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-11-09", "window": { "start": { "local": "2063-11-09T19:34:47+08:00", "utc": "2063-11-09T11:34:47Z", "ms": 2961833686958.2466 }, "end": { "local": "2063-11-09T19:34:47+08:00", "utc": "2063-11-09T11:34:47Z", "ms": 2961833686958.2466 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-11-10", "window": { "start": { "local": "2063-11-10T20:36:38+08:00", "utc": "2063-11-10T12:36:38Z", "ms": 2961923798435.294 }, "end": { "local": "2063-11-10T20:36:38+08:00", "utc": "2063-11-10T12:36:38Z", "ms": 2961923798435.294 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:55 on Fri 9 Nov to 12:02 on Sat 10 Nov.", "fact": "2063-11-09T04:54:50Z → 2063-11-10T04:02:19Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 9th and 20:37 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not 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 23997 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Friday 9 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": "2063-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Friday 9 November. Caturthī runs from 12:55 on Fri 9 Nov to 12:02 on Sat 10 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-11-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-11-16", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16901, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-11-16T01:40:09+08:00", "utc": "2063-11-15T17:40:09Z", "ms": 2962374009169.94 }, "end": { "local": "2063-11-16T23:16:25+08:00", "utc": "2063-11-16T15:16:25Z", "ms": 2962451784880.6064 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-16T01:40:09+08:00", "utc": "2063-11-15T17:40:09Z", "ms": 2962374009169.94 }, "end": { "local": "2063-11-16T23:16:25+08:00", "utc": "2063-11-16T15:16:25Z", "ms": 2962451784880.6064 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-11-16", "window": { "start": { "local": "2063-11-16T06:21:50+08:00", "utc": "2063-11-15T22:21:50Z", "ms": 2962390909760.125 }, "end": { "local": "2063-11-16T06:21:50+08:00", "utc": "2063-11-15T22:21:50Z", "ms": 2962390909760.125 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-11-17", "window": { "start": { "local": "2063-11-17T06:22:33+08:00", "utc": "2063-11-16T22:22:33Z", "ms": 2962477353356.642 }, "end": { "local": "2063-11-17T06:22:33+08:00", "utc": "2063-11-16T22:22:33Z", "ms": 2962477353356.642 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:40 on Fri 16 Nov to 23:16 on Fri 16 Nov.", "fact": "2063-11-15T17:40:09Z → 2063-11-16T15:16:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 16th and 06:23 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16901 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 2063: Friday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 2063 falls on Friday 16 November. Ekādaśī runs from 01:40 on Fri 16 Nov to 23:16 on Fri 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-11-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2063, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-11-17T20:48:52+08:00", "utc": "2063-11-17T12:48:52Z", "ms": 2962529331536.0503 }, "end": { "local": "2063-11-18T18:23:32+08:00", "utc": "2063-11-18T10:23:32Z", "ms": 2962607011548.9707 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-17T20:48:52+08:00", "utc": "2063-11-17T12:48:52Z", "ms": 2962529331536.0503 }, "end": { "local": "2063-11-18T18:23:32+08:00", "utc": "2063-11-18T10:23:32Z", "ms": 2962607011548.9707 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-11-17", "window": { "start": { "local": "2063-11-17T17:12:40+08:00", "utc": "2063-11-17T09:12:40Z", "ms": 2962516360225.0776 }, "end": { "local": "2063-11-17T18:58:05+08:00", "utc": "2063-11-17T10:58:05Z", "ms": 2962522685151.5337 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "2063-11-18", "window": { "start": { "local": "2063-11-18T17:12:21+08:00", "utc": "2063-11-18T09:12:21Z", "ms": 2962602740855.0312 }, "end": { "local": "2063-11-18T18:57:54+08:00", "utc": "2063-11-18T10:57:54Z", "ms": 2962609074231.884 } }, "covered_min": 71, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:49 on Sat 17 Nov to 18:24 on Sun 18 Nov.", "fact": "2063-11-17T12:48:52Z → 2063-11-18T10:23:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:58 on the 17th, 17:12–18:58 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 17th and 71 of 106 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2063 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Sunday 18 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": "2063-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Sunday 18 November. Trayodaśī runs from 20:49 on Sat 17 Nov to 18:24 on Sun 18 Nov and covers 71 of 106 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-11-18", "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/2063/shivaratri?on=2063-11-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18039, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-11-18T18:23:32+08:00", "utc": "2063-11-18T10:23:32Z", "ms": 2962607011548.9707 }, "end": { "local": "2063-11-19T16:07:49+08:00", "utc": "2063-11-19T08:07:49Z", "ms": 2962685268993.348 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-18T18:23:32+08:00", "utc": "2063-11-18T10:23:32Z", "ms": 2962607011548.9707 }, "end": { "local": "2063-11-19T16:07:49+08:00", "utc": "2063-11-19T08:07:49Z", "ms": 2962685268993.348 } }, "kaala": "nishita", "days": [ { "local_date": "2063-11-18", "window": { "start": { "local": "2063-11-18T23:24:11+08:00", "utc": "2063-11-18T15:24:11Z", "ms": 2962625051018.2275 }, "end": { "local": "2063-11-19T00:12:11+08:00", "utc": "2063-11-18T16:12:11Z", "ms": 2962627931018.2275 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-11-19", "window": { "start": { "local": "2063-11-19T23:24:24+08:00", "utc": "2063-11-19T15:24:24Z", "ms": 2962711464166.8877 }, "end": { "local": "2063-11-20T00:12:24+08:00", "utc": "2063-11-19T16:12:24Z", "ms": 2962714344166.8877 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:24 on Sun 18 Nov to 16:08 on Mon 19 Nov.", "fact": "2063-11-18T10:23:32Z → 2063-11-19T08:07:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 18th, 23:24–00:12 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18039 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Sunday 18 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": "2063-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Sunday 18 November. Caturdaśī runs from 18:24 on Sun 18 Nov to 16:08 on Mon 19 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-11-18", "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/2063/vinayaka-chaturthi?on=2063-11-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-23", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 209, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-11-23T11:28:31+08:00", "utc": "2063-11-23T03:28:31Z", "ms": 2963014111238.546 }, "end": { "local": "2063-11-24T11:59:45+08:00", "utc": "2063-11-24T03:59:45Z", "ms": 2963102384892.5786 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-23T11:28:31+08:00", "utc": "2063-11-23T03:28:31Z", "ms": 2963014111238.546 }, "end": { "local": "2063-11-24T11:59:45+08:00", "utc": "2063-11-24T03:59:45Z", "ms": 2963102384892.5786 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-11-23", "window": { "start": { "local": "2063-11-23T11:25:03+08:00", "utc": "2063-11-23T03:25:03Z", "ms": 2963013902551.7817 }, "end": { "local": "2063-11-23T12:13:03+08:00", "utc": "2063-11-23T04:13:03Z", "ms": 2963016782551.7817 } }, "covered_min": 45, "window_min": 48, "qualifies": true }, { "local_date": "2063-11-24", "window": { "start": { "local": "2063-11-24T11:25:20+08:00", "utc": "2063-11-24T03:25:20Z", "ms": 2963100319644.1606 }, "end": { "local": "2063-11-24T12:13:20+08:00", "utc": "2063-11-24T04:13:20Z", "ms": 2963103199644.1606 } }, "covered_min": 34, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:29 on Fri 23 Nov to 12:00 on Sat 24 Nov.", "fact": "2063-11-23T03:28:31Z → 2063-11-24T03:59:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 23rd, 11:25–12:13 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 45 of 48 minutes on the 23rd and 34 of 48 on the 24th.", "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 209 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Friday 23 November.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-11-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-23", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Friday 23 November. Caturthī runs from 11:29 on Fri 23 Nov to 12:00 on Sat 24 Nov and covers 45 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 34 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 29 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 815, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2063-11-24T11:59:45+08:00", "utc": "2063-11-24T03:59:45Z", "ms": 2963102384892.5786 }, "end": { "local": "2063-11-25T13:16:29+08:00", "utc": "2063-11-25T05:16:29Z", "ms": 2963193388980.922 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-24T11:59:45+08:00", "utc": "2063-11-24T03:59:45Z", "ms": 2963102384892.5786 }, "end": { "local": "2063-11-25T13:16:29+08:00", "utc": "2063-11-25T05:16:29Z", "ms": 2963193388980.922 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-11-24", "window": { "start": { "local": "2063-11-24T11:25:20+08:00", "utc": "2063-11-24T03:25:20Z", "ms": 2963100319644.1606 }, "end": { "local": "2063-11-24T12:13:20+08:00", "utc": "2063-11-24T04:13:20Z", "ms": 2963103199644.1606 } }, "covered_min": 14, "window_min": 48, "qualifies": true }, { "local_date": "2063-11-25", "window": { "start": { "local": "2063-11-25T11:25:37+08:00", "utc": "2063-11-25T03:25:37Z", "ms": 2963186737495.5415 }, "end": { "local": "2063-11-25T12:13:37+08:00", "utc": "2063-11-25T04:13:37Z", "ms": 2963189617495.5415 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:00 on Sat 24 Nov to 13:16 on Sun 25 Nov.", "fact": "2063-11-24T03:59:45Z → 2063-11-25T05:16:29Z" }, { "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": "Pañcamī must be present during madhyāhna. It covers 14 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 815 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2063: Sunday 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": "2063-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2063 falls on Sunday 25 November. Pañcamī runs from 12:00 on Sat 24 Nov to 13:16 on Sun 25 Nov and covers all of madhyāhna that midday. It also reaches the previous midday for 14 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3771, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-11-25T13:16:29+08:00", "utc": "2063-11-25T05:16:29Z", "ms": 2963193388980.922 }, "end": { "local": "2063-11-26T15:13:27+08:00", "utc": "2063-11-26T07:13:27Z", "ms": 2963286807195.5977 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-25T13:16:29+08:00", "utc": "2063-11-25T05:16:29Z", "ms": 2963193388980.922 }, "end": { "local": "2063-11-26T15:13:27+08:00", "utc": "2063-11-26T07:13:27Z", "ms": 2963286807195.5977 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-11-25", "window": { "start": { "local": "2063-11-25T11:25:37+08:00", "utc": "2063-11-25T03:25:37Z", "ms": 2963186737495.5415 }, "end": { "local": "2063-11-25T12:13:37+08:00", "utc": "2063-11-25T04:13:37Z", "ms": 2963189617495.5415 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-11-26", "window": { "start": { "local": "2063-11-26T11:25:56+08:00", "utc": "2063-11-26T03:25:56Z", "ms": 2963273156089.7695 }, "end": { "local": "2063-11-26T12:13:56+08:00", "utc": "2063-11-26T04:13:56Z", "ms": 2963276036089.7695 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:16 on Sun 25 Nov to 15:13 on Mon 26 Nov.", "fact": "2063-11-25T05:16:29Z → 2063-11-26T07:13:27Z" }, { "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": "Ṣaṣṭhī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3771 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 2063: Monday 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": "2063-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 2063 falls on Monday 26 November. Ṣaṣṭhī runs from 13:16 on Sun 25 Nov to 15:13 on Mon 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3771, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2063-11-25T13:16:29+08:00", "utc": "2063-11-25T05:16:29Z", "ms": 2963193388980.922 }, "end": { "local": "2063-11-26T15:13:27+08:00", "utc": "2063-11-26T07:13:27Z", "ms": 2963286807195.5977 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-25T13:16:29+08:00", "utc": "2063-11-25T05:16:29Z", "ms": 2963193388980.922 }, "end": { "local": "2063-11-26T15:13:27+08:00", "utc": "2063-11-26T07:13:27Z", "ms": 2963286807195.5977 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-11-25", "window": { "start": { "local": "2063-11-25T11:25:37+08:00", "utc": "2063-11-25T03:25:37Z", "ms": 2963186737495.5415 }, "end": { "local": "2063-11-25T12:13:37+08:00", "utc": "2063-11-25T04:13:37Z", "ms": 2963189617495.5415 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-11-26", "window": { "start": { "local": "2063-11-26T11:25:56+08:00", "utc": "2063-11-26T03:25:56Z", "ms": 2963273156089.7695 }, "end": { "local": "2063-11-26T12:13:56+08:00", "utc": "2063-11-26T04:13:56Z", "ms": 2963276036089.7695 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:16 on Sun 25 Nov to 15:13 on Mon 26 Nov.", "fact": "2063-11-25T05:16:29Z → 2063-11-26T07:13:27Z" }, { "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": "Ṣaṣṭhī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3771 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 2063: Monday 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": "2063-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2063 falls on Monday 26 November. Ṣaṣṭhī runs from 13:16 on Sun 25 Nov to 15:13 on Mon 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10771, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2063-11-26T15:13:27+08:00", "utc": "2063-11-26T07:13:27Z", "ms": 2963286807195.5977 }, "end": { "local": "2063-11-27T17:40:03+08:00", "utc": "2063-11-27T09:40:03Z", "ms": 2963382002691.7295 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-11-26T15:13:27+08:00", "utc": "2063-11-26T07:13:27Z", "ms": 2963286807195.5977 }, "end": { "local": "2063-11-27T17:40:03+08:00", "utc": "2063-11-27T09:40:03Z", "ms": 2963382002691.7295 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-11-26", "window": { "start": { "local": "2063-11-26T11:25:56+08:00", "utc": "2063-11-26T03:25:56Z", "ms": 2963273156089.7695 }, "end": { "local": "2063-11-26T12:13:56+08:00", "utc": "2063-11-26T04:13:56Z", "ms": 2963276036089.7695 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-11-27", "window": { "start": { "local": "2063-11-27T11:26:15+08:00", "utc": "2063-11-27T03:26:15Z", "ms": 2963359575410.2764 }, "end": { "local": "2063-11-27T12:14:15+08:00", "utc": "2063-11-27T04:14:15Z", "ms": 2963362455410.2764 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:13 on Mon 26 Nov to 17:40 on Tue 27 Nov.", "fact": "2063-11-26T07:13:27Z → 2063-11-27T09:40:03Z" }, { "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": "Saptamī 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10771 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 2063: Tuesday 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": "2063-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-11-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 2063 falls on Tuesday 27 November. Saptamī runs from 15:13 on Mon 26 Nov to 17:40 on Tue 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/ekadashi?on=2063-12-01", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12109, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-12-01T01:21:25+08:00", "utc": "2063-11-30T17:21:25Z", "ms": 2963668885360.253 }, "end": { "local": "2063-12-02T03:11:46+08:00", "utc": "2063-12-01T19:11:46Z", "ms": 2963761906091.517 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-01T01:21:25+08:00", "utc": "2063-11-30T17:21:25Z", "ms": 2963668885360.253 }, "end": { "local": "2063-12-02T03:11:46+08:00", "utc": "2063-12-01T19:11:46Z", "ms": 2963761906091.517 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-12-01", "window": { "start": { "local": "2063-12-01T06:32:52+08:00", "utc": "2063-11-30T22:32:52Z", "ms": 2963687571924.167 }, "end": { "local": "2063-12-01T06:32:52+08:00", "utc": "2063-11-30T22:32:52Z", "ms": 2963687571924.167 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2063-12-02", "window": { "start": { "local": "2063-12-02T06:33:35+08:00", "utc": "2063-12-01T22:33:35Z", "ms": 2963774015309.1206 }, "end": { "local": "2063-12-02T06:33:35+08:00", "utc": "2063-12-01T22:33:35Z", "ms": 2963774015309.1206 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:21 on Sat 1 Dec to 03:12 on Sun 2 Dec.", "fact": "2063-11-30T17:21:25Z → 2063-12-01T19:11:46Z" }, { "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 on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12109 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 2063: Saturday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 2063 falls on Saturday 1 December. Ekādaśī runs from 01:21 on Sat 1 Dec to 03:12 on Sun 2 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25468, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2063-12-02T03:11:46+08:00", "utc": "2063-12-01T19:11:46Z", "ms": 2963761906091.517 }, "end": { "local": "2063-12-03T04:23:58+08:00", "utc": "2063-12-02T20:23:58Z", "ms": 2963852637973.173 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-02T03:11:46+08:00", "utc": "2063-12-01T19:11:46Z", "ms": 2963761906091.517 }, "end": { "local": "2063-12-03T04:23:58+08:00", "utc": "2063-12-02T20:23:58Z", "ms": 2963852637973.173 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-12-02", "window": { "start": { "local": "2063-12-02T11:28:02+08:00", "utc": "2063-12-02T03:28:02Z", "ms": 2963791682291.154 }, "end": { "local": "2063-12-02T12:16:02+08:00", "utc": "2063-12-02T04:16:02Z", "ms": 2963794562291.154 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-12-03", "window": { "start": { "local": "2063-12-03T11:28:26+08:00", "utc": "2063-12-03T03:28:26Z", "ms": 2963878105592.4067 }, "end": { "local": "2063-12-03T12:16:26+08:00", "utc": "2063-12-03T04:16:26Z", "ms": 2963880985592.4067 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:12 on Sun 2 Dec to 04:24 on Mon 3 Dec.", "fact": "2063-12-01T19:11:46Z → 2063-12-02T20:23:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 2nd, 11:28–12:16 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25468 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2063: Sunday 2 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": "2063-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2063 falls on Sunday 2 December. Dvādaśī runs from 03:12 on Sun 2 Dec to 04:24 on Mon 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/pradosha-vrata?on=2063-12-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33978, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-12-03T04:23:58+08:00", "utc": "2063-12-02T20:23:58Z", "ms": 2963852637973.173 }, "end": { "local": "2063-12-04T04:55:32+08:00", "utc": "2063-12-03T20:55:32Z", "ms": 2963940932144.2227 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-03T04:23:58+08:00", "utc": "2063-12-02T20:23:58Z", "ms": 2963852637973.173 }, "end": { "local": "2063-12-04T04:55:32+08:00", "utc": "2063-12-03T20:55:32Z", "ms": 2963940932144.2227 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-12-02", "window": { "start": { "local": "2063-12-02T17:10:29+08:00", "utc": "2063-12-02T09:10:29Z", "ms": 2963812229273.187 }, "end": { "local": "2063-12-02T18:57:40+08:00", "utc": "2063-12-02T10:57:40Z", "ms": 2963818659823.2383 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2063-12-03", "window": { "start": { "local": "2063-12-03T17:10:33+08:00", "utc": "2063-12-03T09:10:33Z", "ms": 2963898632786.2417 }, "end": { "local": "2063-12-03T18:57:49+08:00", "utc": "2063-12-03T10:57:49Z", "ms": 2963905068569.0166 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:24 on Mon 3 Dec to 04:56 on Tue 4 Dec.", "fact": "2063-12-02T20:23:58Z → 2063-12-03T20:55:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:10–18:58 on the 2nd, 17:11–18:58 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 2nd and 107 of 107 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33978 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 2063: Monday 3 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2063 falls on Monday 3 December. Trayodaśī runs from 04:24 on Mon 3 Dec to 04:56 on Tue 4 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-12-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32911, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2063-12-05T04:48:13+08:00", "utc": "2063-12-04T20:48:13Z", "ms": 2964026892741.642 }, "end": { "local": "2063-12-06T04:06:40+08:00", "utc": "2063-12-05T20:06:40Z", "ms": 2964110800475.103 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-05T04:48:13+08:00", "utc": "2063-12-04T20:48:13Z", "ms": 2964026892741.642 }, "end": { "local": "2063-12-06T04:06:40+08:00", "utc": "2063-12-05T20:06:40Z", "ms": 2964110800475.103 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-12-04", "window": { "start": { "local": "2063-12-04T17:10:38+08:00", "utc": "2063-12-04T09:10:38Z", "ms": 2963985037822.2295 }, "end": { "local": "2063-12-04T18:57:59+08:00", "utc": "2063-12-04T10:57:59Z", "ms": 2963991478585.833 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2063-12-05", "window": { "start": { "local": "2063-12-05T17:10:44+08:00", "utc": "2063-12-05T09:10:44Z", "ms": 2964071444375.566 }, "end": { "local": "2063-12-05T18:58:10+08:00", "utc": "2063-12-05T10:58:10Z", "ms": 2964077889864.149 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:48 on Wed 5 Dec to 04:07 on Thu 6 Dec.", "fact": "2063-12-04T20:48:13Z → 2063-12-05T20:06:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 4th, 17:11–18:58 on the 5th.", "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 4th and 107 of 107 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32911 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 2063: Wednesday 5 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": "2063-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2063 falls on Wednesday 5 December. Pūrṇimā runs from 04:48 on Wed 5 Dec to 04:07 on Thu 6 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/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/2063/sankashta-chaturthi?on=2063-12-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4092, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-12-08T23:41:43+08:00", "utc": "2063-12-08T15:41:43Z", "ms": 2964354103457.8643 }, "end": { "local": "2063-12-09T21:47:45+08:00", "utc": "2063-12-09T13:47:45Z", "ms": 2964433665447.2915 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-08T23:41:43+08:00", "utc": "2063-12-08T15:41:43Z", "ms": 2964354103457.8643 }, "end": { "local": "2063-12-09T21:47:45+08:00", "utc": "2063-12-09T13:47:45Z", "ms": 2964433665447.2915 } }, "kaala": "moonrise", "days": [ { "local_date": "2063-12-08", "window": { "start": { "local": "2063-12-08T19:32:43+08:00", "utc": "2063-12-08T11:32:43Z", "ms": 2964339163229.874 }, "end": { "local": "2063-12-08T19:32:43+08:00", "utc": "2063-12-08T11:32:43Z", "ms": 2964339163229.874 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-12-09", "window": { "start": { "local": "2063-12-09T20:39:33+08:00", "utc": "2063-12-09T12:39:33Z", "ms": 2964429573253.254 }, "end": { "local": "2063-12-09T20:39:33+08:00", "utc": "2063-12-09T12:39:33Z", "ms": 2964429573253.254 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:42 on Sat 8 Dec to 21:48 on Sun 9 Dec.", "fact": "2063-12-08T15:41:43Z → 2063-12-09T13:47:45Z" }, { "step": "kaala", "text": "Moonrise is at 19:33 on the 8th and 20:40 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is on the 9th.", "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 4092 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2063: Sunday 9 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": "2063-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2063 falls on Sunday 9 December. Caturthī runs from 23:42 on Sat 8 Dec to 21:48 on Sun 9 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/sankashta-chaturthi?on=2063-12-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-12-16", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5984, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-12-15T10:06:17+08:00", "utc": "2063-12-15T02:06:17Z", "ms": 2964909976731.075 }, "end": { "local": "2063-12-16T08:22:39+08:00", "utc": "2063-12-16T00:22:39Z", "ms": 2964990159422.559 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-15T10:06:17+08:00", "utc": "2063-12-15T02:06:17Z", "ms": 2964909976731.075 }, "end": { "local": "2063-12-16T08:22:39+08:00", "utc": "2063-12-16T00:22:39Z", "ms": 2964990159422.559 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-12-15", "window": { "start": { "local": "2063-12-15T06:42:19+08:00", "utc": "2063-12-14T22:42:19Z", "ms": 2964897739366.6504 }, "end": { "local": "2063-12-15T06:42:19+08:00", "utc": "2063-12-14T22:42:19Z", "ms": 2964897739366.6504 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2063-12-16", "window": { "start": { "local": "2063-12-16T06:42:55+08:00", "utc": "2063-12-15T22:42:55Z", "ms": 2964984175293.22 }, "end": { "local": "2063-12-16T06:42:55+08:00", "utc": "2063-12-15T22:42:55Z", "ms": 2964984175293.22 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:06 on Sat 15 Dec to 08:23 on Sun 16 Dec.", "fact": "2063-12-15T02:06:17Z → 2063-12-16T00:22:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:42 on the 15th and 06:43 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5984 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Fuzhou, 2063: Sunday 16 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": "2063-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Saphalā Ekādaśī 2063 falls on Sunday 16 December. Ekādaśī runs from 10:06 on Sat 15 Dec to 08:23 on Sun 16 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/pradosha-vrata?on=2063-12-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37466, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2063-12-17T06:49:32+08:00", "utc": "2063-12-16T22:49:32Z", "ms": 2965070971726.8203 }, "end": { "local": "2063-12-18T05:31:38+08:00", "utc": "2063-12-17T21:31:38Z", "ms": 2965152698399.218 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-17T06:49:32+08:00", "utc": "2063-12-16T22:49:32Z", "ms": 2965070971726.8203 }, "end": { "local": "2063-12-18T05:31:38+08:00", "utc": "2063-12-17T21:31:38Z", "ms": 2965152698399.218 } }, "kaala": "pradosha", "days": [ { "local_date": "2063-12-17", "window": { "start": { "local": "2063-12-17T17:13:58+08:00", "utc": "2063-12-17T09:13:58Z", "ms": 2965108437681.461 }, "end": { "local": "2063-12-17T19:01:59+08:00", "utc": "2063-12-17T11:01:59Z", "ms": 2965114918606.3125 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2063-12-18", "window": { "start": { "local": "2063-12-18T17:14:23+08:00", "utc": "2063-12-18T09:14:23Z", "ms": 2965194862803.059 }, "end": { "local": "2063-12-18T19:02:25+08:00", "utc": "2063-12-18T11:02:25Z", "ms": 2965201344819.9897 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:50 on Mon 17 Dec to 05:32 on Tue 18 Dec.", "fact": "2063-12-16T22:49:32Z → 2063-12-17T21:31:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:02 on the 17th, 17:14–19:02 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 17th and 0 of 108 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37466 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2063: Monday 17 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2063 falls on Monday 17 December. Trayodaśī runs from 06:50 on Mon 17 Dec to 05:32 on Tue 18 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/2063/pradosha-vrata?on=2063-12-17", "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/2063/shivaratri?on=2063-12-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15067, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2063-12-18T05:31:38+08:00", "utc": "2063-12-17T21:31:38Z", "ms": 2965152698399.218 }, "end": { "local": "2063-12-19T04:34:37+08:00", "utc": "2063-12-18T20:34:37Z", "ms": 2965235677313.647 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-18T05:31:38+08:00", "utc": "2063-12-17T21:31:38Z", "ms": 2965152698399.218 }, "end": { "local": "2063-12-19T04:34:37+08:00", "utc": "2063-12-18T20:34:37Z", "ms": 2965235677313.647 } }, "kaala": "nishita", "days": [ { "local_date": "2063-12-17", "window": { "start": { "local": "2063-12-17T23:35:01+08:00", "utc": "2063-12-17T15:35:01Z", "ms": 2965131301149.6553 }, "end": { "local": "2063-12-18T00:23:01+08:00", "utc": "2063-12-17T16:23:01Z", "ms": 2965134181149.6553 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2063-12-18", "window": { "start": { "local": "2063-12-18T23:35:30+08:00", "utc": "2063-12-18T15:35:30Z", "ms": 2965217730366.5493 }, "end": { "local": "2063-12-19T00:23:30+08:00", "utc": "2063-12-18T16:23:30Z", "ms": 2965220610366.5493 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:32 on Tue 18 Dec to 04:35 on Wed 19 Dec.", "fact": "2063-12-17T21:31:38Z → 2063-12-18T20:34:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 17th, 23:36–00:24 on the 18th.", "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 17th and 48 of 48 on the 18th.", "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 15067 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 2063: Tuesday 18 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": "2063-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 2063 falls on Tuesday 18 December. Caturdaśī runs from 05:32 on Tue 18 Dec to 04:35 on Wed 19 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/2063/shivaratri?on=2063-12-18", "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/2063/vinayaka-chaturthi?on=2063-12-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13349, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2063-12-23T06:02:44+08:00", "utc": "2063-12-22T22:02:44Z", "ms": 2965586563566.8423 }, "end": { "local": "2063-12-24T07:55:45+08:00", "utc": "2063-12-23T23:55:45Z", "ms": 2965679744998.4565 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-23T06:02:44+08:00", "utc": "2063-12-22T22:02:44Z", "ms": 2965586563566.8423 }, "end": { "local": "2063-12-24T07:55:45+08:00", "utc": "2063-12-23T23:55:45Z", "ms": 2965679744998.4565 } }, "kaala": "madhyahna", "days": [ { "local_date": "2063-12-23", "window": { "start": { "local": "2063-12-23T11:37:44+08:00", "utc": "2063-12-23T03:37:44Z", "ms": 2965606663880.12 }, "end": { "local": "2063-12-23T12:25:44+08:00", "utc": "2063-12-23T04:25:44Z", "ms": 2965609543880.12 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2063-12-24", "window": { "start": { "local": "2063-12-24T11:38:14+08:00", "utc": "2063-12-24T03:38:14Z", "ms": 2965693094003.2227 }, "end": { "local": "2063-12-24T12:26:14+08:00", "utc": "2063-12-24T04:26:14Z", "ms": 2965695974003.2227 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:03 on Sun 23 Dec to 07:56 on Mon 24 Dec.", "fact": "2063-12-22T22:02:44Z → 2063-12-23T23:55:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 23rd, 11:38–12:26 on the 24th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13349 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 2063: Sunday 23 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": "2063-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 2063 falls on Sunday 23 December. Caturthī runs from 06:03 on Sun 23 Dec to 07:56 on Mon 24 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/2063/vinayaka-chaturthi?on=2063-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/2063/ekadashi?on=2063-12-31", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 2063, "local_date": "2063-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31223, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2063-12-30T21:33:20+08:00", "utc": "2063-12-30T13:33:20Z", "ms": 2966247199695.439 }, "end": { "local": "2063-12-31T22:09:47+08:00", "utc": "2063-12-31T14:09:47Z", "ms": 2966335787126.918 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2063-12-30T21:33:20+08:00", "utc": "2063-12-30T13:33:20Z", "ms": 2966247199695.439 }, "end": { "local": "2063-12-31T22:09:47+08:00", "utc": "2063-12-31T14:09:47Z", "ms": 2966335787126.918 } }, "kaala": "sunrise", "days": [ { "local_date": "2063-12-31", "window": { "start": { "local": "2063-12-31T06:49:52+08:00", "utc": "2063-12-30T22:49:52Z", "ms": 2966280592182.936 }, "end": { "local": "2063-12-31T06:49:52+08:00", "utc": "2063-12-30T22:49:52Z", "ms": 2966280592182.936 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2064-01-01", "window": { "start": { "local": "2064-01-01T06:50:10+08:00", "utc": "2063-12-31T22:50:10Z", "ms": 2966367010257.527 }, "end": { "local": "2064-01-01T06:50:10+08:00", "utc": "2063-12-31T22:50:10Z", "ms": 2966367010257.527 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:33 on Sun 30 Dec to 22:10 on Mon 31 Dec.", "fact": "2063-12-30T13:33:20Z → 2063-12-31T14:09:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:50 on the 31st and 06:50 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31223 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 2063: Monday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2063-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2063-12-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 2063 falls on Monday 31 December. Ekādaśī runs from 21:33 on Sun 30 Dec to 22:10 on Mon 31 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/2063/ekadashi?on=2063-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }