{ "id": "/fuzhou/festivals/1955", "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": 1955, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/fuzhou/festivals/1955/ekadashi?on=1955-01-05", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5314, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-01-04T11:03:53+08:00", "utc": "1955-01-04T03:03:53Z", "ms": -473115367117.9314 }, "end": { "local": "1955-01-05T08:19:45+08:00", "utc": "1955-01-05T00:19:45Z", "ms": -473038814811.3377 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-01-04T11:03:53+08:00", "utc": "1955-01-04T03:03:53Z", "ms": -473115367117.9314 }, "end": { "local": "1955-01-05T08:19:45+08:00", "utc": "1955-01-05T00:19:45Z", "ms": -473038814811.3377 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-01-04", "window": { "start": { "local": "1955-01-04T06:50:58+08:00", "utc": "1955-01-03T22:50:58Z", "ms": -473130541894.13324 }, "end": { "local": "1955-01-04T06:50:58+08:00", "utc": "1955-01-03T22:50:58Z", "ms": -473130541894.13324 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-01-05", "window": { "start": { "local": "1955-01-05T06:51:11+08:00", "utc": "1955-01-04T22:51:11Z", "ms": -473044128551.9397 }, "end": { "local": "1955-01-05T06:51:11+08:00", "utc": "1955-01-04T22:51:11Z", "ms": -473044128551.9397 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:04 on Tue 4 Jan to 08:20 on Wed 5 Jan.", "fact": "1955-01-04T03:03:53Z → 1955-01-05T00:19:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:51 on the 4th and 06:51 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is 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 5314 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1955: Wednesday 5 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": "1955-01-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1955 falls on Wednesday 5 January. Ekādaśī runs from 11:04 on Tue 4 Jan to 08:20 on Wed 5 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-01-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/pradosha-vrata?on=1955-01-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25912, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-01-06T05:24:22+08:00", "utc": "1955-01-05T21:24:22Z", "ms": -472962937969.633 }, "end": { "local": "1955-01-07T02:24:42+08:00", "utc": "1955-01-06T18:24:42Z", "ms": -472887318420.6245 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-01-06T05:24:22+08:00", "utc": "1955-01-05T21:24:22Z", "ms": -472962937969.633 }, "end": { "local": "1955-01-07T02:24:42+08:00", "utc": "1955-01-06T18:24:42Z", "ms": -472887318420.6245 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-01-05", "window": { "start": { "local": "1955-01-05T17:24:37+08:00", "utc": "1955-01-05T09:24:37Z", "ms": -473006122812.51117 }, "end": { "local": "1955-01-05T19:12:11+08:00", "utc": "1955-01-05T11:12:11Z", "ms": -472999668657.79443 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1955-01-06", "window": { "start": { "local": "1955-01-06T17:25:20+08:00", "utc": "1955-01-06T09:25:20Z", "ms": -472919680484.88086 }, "end": { "local": "1955-01-06T19:12:49+08:00", "utc": "1955-01-06T11:12:49Z", "ms": -472913230581.098 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:24 on Thu 6 Jan to 02:25 on Fri 7 Jan.", "fact": "1955-01-05T21:24:22Z → 1955-01-06T18:24:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:25–19:12 on the 5th, 17:25–19:13 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 108 minutes on the 5th and 107 of 107 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 25912 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Thursday 6 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": "1955-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Thursday 6 January. Trayodaśī runs from 05:24 on Thu 6 Jan to 02:25 on Fri 7 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-01-06", "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/1955/sankashta-chaturthi?on=1955-01-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19363, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-01-11T15:05:35+08:00", "utc": "1955-01-11T07:05:35Z", "ms": -472496065226.2027 }, "end": { "local": "1955-01-12T14:28:55+08:00", "utc": "1955-01-12T06:28:55Z", "ms": -472411865422.7673 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-11T15:05:35+08:00", "utc": "1955-01-11T07:05:35Z", "ms": -472496065226.2027 }, "end": { "local": "1955-01-12T14:28:55+08:00", "utc": "1955-01-12T06:28:55Z", "ms": -472411865422.7673 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-01-11", "window": { "start": { "local": "1955-01-11T20:28:18+08:00", "utc": "1955-01-11T12:28:18Z", "ms": -472476701988.5888 }, "end": { "local": "1955-01-11T20:28:18+08:00", "utc": "1955-01-11T12:28:18Z", "ms": -472476701988.5888 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-01-12", "window": { "start": { "local": "1955-01-12T21:25:30+08:00", "utc": "1955-01-12T13:25:30Z", "ms": -472386870329.70215 }, "end": { "local": "1955-01-12T21:25:30+08:00", "utc": "1955-01-12T13:25:30Z", "ms": -472386870329.70215 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:06 on Tue 11 Jan to 14:29 on Wed 12 Jan.", "fact": "1955-01-11T07:05:35Z → 1955-01-12T06:28:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:28 on the 11th and 21:25 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 19363 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Tuesday 11 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": "1955-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Tuesday 11 January. Caturthī runs from 15:06 on Tue 11 Jan to 14:29 on Wed 12 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-01-11", "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/1955/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17794, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-02-13T01:32:40+08:00", "utc": "1955-02-12T17:32:40Z", "ms": -469693640369.23065 } }, "span": { "of": "transit", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 } }, "kaala": "sunset-day", "days": [ { "local_date": "1955-01-14", "window": { "start": { "local": "1955-01-13T17:30:29+08:00", "utc": "1955-01-13T09:30:29Z", "ms": -472314571123.8184 }, "end": { "local": "1955-01-14T17:31:15+08:00", "utc": "1955-01-14T09:31:15Z", "ms": -472228125483.5685 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1955-01-15", "window": { "start": { "local": "1955-01-14T17:31:15+08:00", "utc": "1955-01-14T09:31:15Z", "ms": -472228125483.5685 }, "end": { "local": "1955-01-15T17:32:00+08:00", "utc": "1955-01-15T09:32:00Z", "ms": -472141679589.7949 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1955-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:35 on Fri 14 Jan.", "fact": "1955-01-14T04:34:41Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:31, and the day of the 15th ends at 17:32.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 17794 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Fuzhou, 1955: Thursday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1955-01-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1955-01-13", "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 1955 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 12:35 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17794, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-02-13T01:32:40+08:00", "utc": "1955-02-12T17:32:40Z", "ms": -469693640369.23065 } }, "span": { "of": "transit", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 } }, "kaala": "sunset-day", "days": [ { "local_date": "1955-01-14", "window": { "start": { "local": "1955-01-13T17:30:29+08:00", "utc": "1955-01-13T09:30:29Z", "ms": -472314571123.8184 }, "end": { "local": "1955-01-14T17:31:15+08:00", "utc": "1955-01-14T09:31:15Z", "ms": -472228125483.5685 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1955-01-15", "window": { "start": { "local": "1955-01-14T17:31:15+08:00", "utc": "1955-01-14T09:31:15Z", "ms": -472228125483.5685 }, "end": { "local": "1955-01-15T17:32:00+08:00", "utc": "1955-01-15T09:32:00Z", "ms": -472141679589.7949 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:35 on Fri 14 Jan.", "fact": "1955-01-14T04:34:41Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:31, and the day of the 15th ends at 17:32.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 17794 s" }, { "step": "ruling", "text": "Pongal, Fuzhou, 1955: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1955-01-14", "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": "1955-01-14", "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 1955 falls on Friday 14 January. The Sun enters Makara at 12:35 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41119, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-02-13T01:32:40+08:00", "utc": "1955-02-12T17:32:40Z", "ms": -469693640369.23065 } }, "span": { "of": "transit", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 } }, "kaala": "civil-day", "days": [ { "local_date": "1955-01-14", "window": { "start": { "local": "1955-01-14T00:00:00+08:00", "utc": "1955-01-13T16:00:00Z", "ms": -472291200000 }, "end": { "local": "1955-01-15T00:00:00+08:00", "utc": "1955-01-14T16:00:00Z", "ms": -472204800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1955-01-15", "window": { "start": { "local": "1955-01-15T00:00:00+08:00", "utc": "1955-01-14T16:00:00Z", "ms": -472204800000 }, "end": { "local": "1955-01-16T00:00:00+08:00", "utc": "1955-01-15T16:00:00Z", "ms": -472118400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:35 on Fri 14 Jan.", "fact": "1955-01-14T04:34:41Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Fuzhou.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 41119 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Fuzhou, 1955: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1955-01-14", "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": "1955-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Makara Saṅkrānti 1955 falls on Friday 14 January. The Sun enters Makara at 12:35 on Fri 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17794, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-02-13T01:32:40+08:00", "utc": "1955-02-12T17:32:40Z", "ms": -469693640369.23065 } }, "span": { "of": "transit", "start": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 }, "end": { "local": "1955-01-14T12:34:41+08:00", "utc": "1955-01-14T04:34:41Z", "ms": -472245919338.70905 } }, "kaala": "sunset-day", "days": [ { "local_date": "1955-01-14", "window": { "start": { "local": "1955-01-13T17:30:29+08:00", "utc": "1955-01-13T09:30:29Z", "ms": -472314571123.8184 }, "end": { "local": "1955-01-14T17:31:15+08:00", "utc": "1955-01-14T09:31:15Z", "ms": -472228125483.5685 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1955-01-15", "window": { "start": { "local": "1955-01-14T17:31:15+08:00", "utc": "1955-01-14T09:31:15Z", "ms": -472228125483.5685 }, "end": { "local": "1955-01-15T17:32:00+08:00", "utc": "1955-01-15T09:32:00Z", "ms": -472141679589.7949 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1955-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 12:35 on Fri 14 Jan.", "fact": "1955-01-14T04:34:41Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:31, and the day of the 15th ends at 17:32.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 17794 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Fuzhou, 1955: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1955-01-15", "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": "1955-01-15", "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 1955 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 12:35 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-01-19", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13354, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-01-19T00:35:39+08:00", "utc": "1955-01-18T16:35:39Z", "ms": -471857060842.0892 }, "end": { "local": "1955-01-20T03:09:00+08:00", "utc": "1955-01-19T19:09:00Z", "ms": -471761459580.00555 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-19T00:35:39+08:00", "utc": "1955-01-18T16:35:39Z", "ms": -471857060842.0892 }, "end": { "local": "1955-01-20T03:09:00+08:00", "utc": "1955-01-19T19:09:00Z", "ms": -471761459580.00555 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-01-19", "window": { "start": { "local": "1955-01-19T06:51:43+08:00", "utc": "1955-01-18T22:51:43Z", "ms": -471834496689.65045 }, "end": { "local": "1955-01-19T06:51:43+08:00", "utc": "1955-01-18T22:51:43Z", "ms": -471834496689.65045 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-01-20", "window": { "start": { "local": "1955-01-20T06:51:34+08:00", "utc": "1955-01-19T22:51:34Z", "ms": -471748105638.35046 }, "end": { "local": "1955-01-20T06:51:34+08:00", "utc": "1955-01-19T22:51:34Z", "ms": -471748105638.35046 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:36 on Wed 19 Jan to 03:09 on Thu 20 Jan.", "fact": "1955-01-18T16:35:39Z → 1955-01-19T19:09:00Z" }, { "step": "kaala", "text": "Sunrise is at 06:52 on the 19th and 06:52 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13354 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 1955: Wednesday 19 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": "1955-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 1955 falls on Wednesday 19 January. Ekādaśī runs from 00:36 on Wed 19 Jan to 03:09 on Thu 20 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-01-19", "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/1955/pradosha-vrata?on=1955-01-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36096, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-01-21T05:23:33+08:00", "utc": "1955-01-20T21:23:33Z", "ms": -471666987006.19226 }, "end": { "local": "1955-01-22T07:10:39+08:00", "utc": "1955-01-21T23:10:39Z", "ms": -471574161073.65497 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-21T05:23:33+08:00", "utc": "1955-01-20T21:23:33Z", "ms": -471666987006.19226 }, "end": { "local": "1955-01-22T07:10:39+08:00", "utc": "1955-01-21T23:10:39Z", "ms": -471574161073.65497 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-01-20", "window": { "start": { "local": "1955-01-20T17:35:52+08:00", "utc": "1955-01-20T09:35:52Z", "ms": -471709447606.2168 }, "end": { "local": "1955-01-20T19:21:57+08:00", "utc": "1955-01-20T11:21:57Z", "ms": -471703083403.16046 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "1955-01-21", "window": { "start": { "local": "1955-01-21T17:36:39+08:00", "utc": "1955-01-21T09:36:39Z", "ms": -471623000961.33636 }, "end": { "local": "1955-01-21T19:22:35+08:00", "utc": "1955-01-21T11:22:35Z", "ms": -471616644569.2257 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:24 on Fri 21 Jan to 07:11 on Sat 22 Jan.", "fact": "1955-01-20T21:23:33Z → 1955-01-21T23:10:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:22 on the 20th, 17:37–19:23 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 20th and 106 of 106 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36096 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Friday 21 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": "1955-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Friday 21 January. Trayodaśī runs from 05:24 on Fri 21 Jan to 07:11 on Sat 22 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-01-21", "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/1955/shivaratri?on=1955-01-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23563, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-01-22T07:10:39+08:00", "utc": "1955-01-21T23:10:39Z", "ms": -471574161073.65497 }, "end": { "local": "1955-01-23T08:25:28+08:00", "utc": "1955-01-23T00:25:28Z", "ms": -471483272040.56165 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-22T07:10:39+08:00", "utc": "1955-01-21T23:10:39Z", "ms": -471574161073.65497 }, "end": { "local": "1955-01-23T08:25:28+08:00", "utc": "1955-01-23T00:25:28Z", "ms": -471483272040.56165 } }, "kaala": "nishita", "days": [ { "local_date": "1955-01-21", "window": { "start": { "local": "1955-01-21T23:49:56+08:00", "utc": "1955-01-21T15:49:56Z", "ms": -471600604490.9214 }, "end": { "local": "1955-01-22T00:37:56+08:00", "utc": "1955-01-21T16:37:56Z", "ms": -471597724490.9214 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-01-22", "window": { "start": { "local": "1955-01-22T23:50:12+08:00", "utc": "1955-01-22T15:50:12Z", "ms": -471514187881.10876 }, "end": { "local": "1955-01-23T00:38:12+08:00", "utc": "1955-01-22T16:38:12Z", "ms": -471511307881.10876 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:11 on Sat 22 Jan to 08:25 on Sun 23 Jan.", "fact": "1955-01-21T23:10:39Z → 1955-01-23T00:25:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 21st, 23:50–00:38 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23563 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Saturday 22 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": "1955-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Saturday 22 January. Caturdaśī runs from 07:11 on Sat 22 Jan to 08:25 on Sun 23 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1167, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-01-22T07:10:39+08:00", "utc": "1955-01-21T23:10:39Z", "ms": -471574161073.65497 }, "end": { "local": "1955-01-23T08:25:28+08:00", "utc": "1955-01-23T00:25:28Z", "ms": -471483272040.56165 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-22T07:10:39+08:00", "utc": "1955-01-21T23:10:39Z", "ms": -471574161073.65497 }, "end": { "local": "1955-01-23T08:25:28+08:00", "utc": "1955-01-23T00:25:28Z", "ms": -471483272040.56165 } }, "kaala": "arunodaya", "days": [ { "local_date": "1955-01-22", "window": { "start": { "local": "1955-01-22T05:05:16+08:00", "utc": "1955-01-21T21:05:16Z", "ms": -471581684412.61707 }, "end": { "local": "1955-01-22T06:51:12+08:00", "utc": "1955-01-21T22:51:12Z", "ms": -471575328020.5064 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "1955-01-23", "window": { "start": { "local": "1955-01-23T05:05:10+08:00", "utc": "1955-01-22T21:05:10Z", "ms": -471495289828.11816 }, "end": { "local": "1955-01-23T06:50:59+08:00", "utc": "1955-01-22T22:50:59Z", "ms": -471488941445.2125 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:11 on Sat 22 Jan to 08:25 on Sun 23 Jan.", "fact": "1955-01-21T23:10:39Z → 1955-01-23T00:25:28Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:05–06:51 on the 22nd, 05:05–06:51 on the 23rd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 106 minutes on the 22nd and 106 of 106 on the 23rd.", "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 1167 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Fuzhou, 1955: Sunday 23 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": "1955-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Tarpaṇa 1955 falls on Sunday 23 January. Caturdaśī runs from 07:11 on Sat 22 Jan to 08:25 on Sun 23 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13387, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-01-27T08:08:27+08:00", "utc": "1955-01-27T00:08:27Z", "ms": -471138693404.7349 }, "end": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-27T08:08:27+08:00", "utc": "1955-01-27T00:08:27Z", "ms": -471138693404.7349 }, "end": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-01-27", "window": { "start": { "local": "1955-01-27T11:51:34+08:00", "utc": "1955-01-27T03:51:34Z", "ms": -471125306093.1559 }, "end": { "local": "1955-01-27T12:39:34+08:00", "utc": "1955-01-27T04:39:34Z", "ms": -471122426093.1559 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-01-28", "window": { "start": { "local": "1955-01-28T11:51:46+08:00", "utc": "1955-01-28T03:51:46Z", "ms": -471038893502.1378 }, "end": { "local": "1955-01-28T12:39:46+08:00", "utc": "1955-01-28T04:39:46Z", "ms": -471036013502.1378 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:08 on Thu 27 Jan to 07:01 on Fri 28 Jan.", "fact": "1955-01-27T00:08:27Z → 1955-01-27T23:00:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 27th, 11:52–12:40 on the 28th.", "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 27th and 0 of 48 on the 28th.", "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 13387 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Fuzhou, 1955: Thursday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1955 falls on Thursday 27 January. Caturthī runs from 08:08 on Thu 27 Jan to 07:01 on Fri 28 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34371, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-01-27T08:08:27+08:00", "utc": "1955-01-27T00:08:27Z", "ms": -471138693404.7349 }, "end": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-27T08:08:27+08:00", "utc": "1955-01-27T00:08:27Z", "ms": -471138693404.7349 }, "end": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-01-27", "window": { "start": { "local": "1955-01-27T17:41:18+08:00", "utc": "1955-01-27T09:41:18Z", "ms": -471104322290.88 }, "end": { "local": "1955-01-27T19:26:23+08:00", "utc": "1955-01-27T11:26:23Z", "ms": -471098016739.6426 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "1955-01-28", "window": { "start": { "local": "1955-01-28T17:42:04+08:00", "utc": "1955-01-28T09:42:04Z", "ms": -471017876347.6761 }, "end": { "local": "1955-01-28T19:27:00+08:00", "utc": "1955-01-28T11:27:00Z", "ms": -471011579882.2772 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:08 on Thu 27 Jan to 07:01 on Fri 28 Jan.", "fact": "1955-01-27T00:08:27Z → 1955-01-27T23:00:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:26 on the 27th, 17:42–19:27 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 105 of 105 minutes on the 27th and 0 of 105 on the 28th.", "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 34371 s" }, { "step": "ruling", "text": "Tila Caturthī, Fuzhou, 1955: Thursday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Tila Caturthī 1955 falls on Thursday 27 January. Caturthī runs from 08:08 on Thu 27 Jan to 07:01 on Fri 28 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17459, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 }, "end": { "local": "1955-01-29T05:35:31+08:00", "utc": "1955-01-28T21:35:31Z", "ms": -470975068950.8574 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 }, "end": { "local": "1955-01-29T05:35:31+08:00", "utc": "1955-01-28T21:35:31Z", "ms": -470975068950.8574 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-01-28", "window": { "start": { "local": "1955-01-28T11:51:46+08:00", "utc": "1955-01-28T03:51:46Z", "ms": -471038893502.1378 }, "end": { "local": "1955-01-28T12:39:46+08:00", "utc": "1955-01-28T04:39:46Z", "ms": -471036013502.1378 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-01-29", "window": { "start": { "local": "1955-01-29T11:51:58+08:00", "utc": "1955-01-29T03:51:58Z", "ms": -470952481741.552 }, "end": { "local": "1955-01-29T12:39:58+08:00", "utc": "1955-01-29T04:39:58Z", "ms": -470949601741.552 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:01 on Fri 28 Jan to 05:36 on Sat 29 Jan.", "fact": "1955-01-27T23:00:47Z → 1955-01-28T21:35:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17459 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Fuzhou, 1955: Friday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Pañcamī 1955 falls on Friday 28 January. Pañcamī runs from 07:01 on Fri 28 Jan to 05:36 on Sat 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17459, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 }, "end": { "local": "1955-01-29T05:35:31+08:00", "utc": "1955-01-28T21:35:31Z", "ms": -470975068950.8574 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-28T07:00:47+08:00", "utc": "1955-01-27T23:00:47Z", "ms": -471056352521.67334 }, "end": { "local": "1955-01-29T05:35:31+08:00", "utc": "1955-01-28T21:35:31Z", "ms": -470975068950.8574 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-01-28", "window": { "start": { "local": "1955-01-28T11:51:46+08:00", "utc": "1955-01-28T03:51:46Z", "ms": -471038893502.1378 }, "end": { "local": "1955-01-28T12:39:46+08:00", "utc": "1955-01-28T04:39:46Z", "ms": -471036013502.1378 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-01-29", "window": { "start": { "local": "1955-01-29T11:51:58+08:00", "utc": "1955-01-29T03:51:58Z", "ms": -470952481741.552 }, "end": { "local": "1955-01-29T12:39:58+08:00", "utc": "1955-01-29T04:39:58Z", "ms": -470949601741.552 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:01 on Fri 28 Jan to 05:36 on Sat 29 Jan.", "fact": "1955-01-27T23:00:47Z → 1955-01-28T21:35:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 28th, 11:52–12:40 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17459 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Fuzhou, 1955: Friday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasanta Pañcamī 1955 falls on Friday 28 January. Pañcamī runs from 07:01 on Fri 28 Jan to 05:36 on Sat 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4081, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-01-30T03:55:55+08:00", "utc": "1955-01-29T19:55:55Z", "ms": -470894644903.69525 }, "end": { "local": "1955-01-31T02:04:43+08:00", "utc": "1955-01-30T18:04:43Z", "ms": -470814916649.3795 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-01-30T03:55:55+08:00", "utc": "1955-01-29T19:55:55Z", "ms": -470894644903.69525 }, "end": { "local": "1955-01-31T02:04:43+08:00", "utc": "1955-01-30T18:04:43Z", "ms": -470814916649.3795 } }, "kaala": "arunodaya", "days": [ { "local_date": "1955-01-30", "window": { "start": { "local": "1955-01-30T05:03:56+08:00", "utc": "1955-01-29T21:03:56Z", "ms": -470890563703.31647 }, "end": { "local": "1955-01-30T06:48:44+08:00", "utc": "1955-01-29T22:48:44Z", "ms": -470884276484.4544 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "1955-01-31", "window": { "start": { "local": "1955-01-31T05:03:41+08:00", "utc": "1955-01-30T21:03:41Z", "ms": -470804179340.81024 }, "end": { "local": "1955-01-31T06:48:18+08:00", "utc": "1955-01-30T22:48:18Z", "ms": -470797901523.89343 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:56 on Sun 30 Jan to 02:05 on Mon 31 Jan.", "fact": "1955-01-29T19:55:55Z → 1955-01-30T18:04:43Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:04–06:49 on the 30th, 05:04–06:48 on the 31st.", "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 105 of 105 minutes on the 30th and 0 of 105 on the 31st.", "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 4081 s" }, { "step": "ruling", "text": "Ratha Saptamī, Fuzhou, 1955: Sunday 30 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-01-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Ratha Saptamī 1955 falls on Sunday 30 January. Saptamī runs from 03:56 on Sun 30 Jan to 02:05 on Mon 31 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-02-03", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38575, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-02-02T19:44:10+08:00", "utc": "1955-02-02T11:44:10Z", "ms": -470578550440.5377 }, "end": { "local": "1955-02-03T17:29:50+08:00", "utc": "1955-02-03T09:29:50Z", "ms": -470500209863.9282 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-02-02T19:44:10+08:00", "utc": "1955-02-02T11:44:10Z", "ms": -470578550440.5377 }, "end": { "local": "1955-02-03T17:29:50+08:00", "utc": "1955-02-03T09:29:50Z", "ms": -470500209863.9282 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-02-02", "window": { "start": { "local": "1955-02-02T06:47:24+08:00", "utc": "1955-02-01T22:47:24Z", "ms": -470625155772.104 }, "end": { "local": "1955-02-02T06:47:24+08:00", "utc": "1955-02-01T22:47:24Z", "ms": -470625155772.104 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-02-03", "window": { "start": { "local": "1955-02-03T06:46:55+08:00", "utc": "1955-02-02T22:46:55Z", "ms": -470538784942.92737 }, "end": { "local": "1955-02-03T06:46:55+08:00", "utc": "1955-02-02T22:46:55Z", "ms": -470538784942.92737 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:44 on Wed 2 Feb to 17:30 on Thu 3 Feb.", "fact": "1955-02-02T11:44:10Z → 1955-02-03T09:29:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 2nd and 06:47 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 38575 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Fuzhou, 1955: Thursday 3 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": "1955-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Jayā Ekādaśī 1955 falls on Thursday 3 February. Ekādaśī runs from 19:44 on Wed 2 Feb to 17:30 on Thu 3 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-02-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9390, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-02-03T17:29:50+08:00", "utc": "1955-02-03T09:29:50Z", "ms": -470500209863.9282 }, "end": { "local": "1955-02-04T15:17:21+08:00", "utc": "1955-02-04T07:17:21Z", "ms": -470421758774.9 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-02-03T17:29:50+08:00", "utc": "1955-02-03T09:29:50Z", "ms": -470500209863.9282 }, "end": { "local": "1955-02-04T15:17:21+08:00", "utc": "1955-02-04T07:17:21Z", "ms": -470421758774.9 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-02-03", "window": { "start": { "local": "1955-02-03T11:52:44+08:00", "utc": "1955-02-03T03:52:44Z", "ms": -470520435541.67554 }, "end": { "local": "1955-02-03T12:40:44+08:00", "utc": "1955-02-03T04:40:44Z", "ms": -470517555541.67554 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-02-04", "window": { "start": { "local": "1955-02-04T11:52:51+08:00", "utc": "1955-02-04T03:52:51Z", "ms": -470434028822.89703 }, "end": { "local": "1955-02-04T12:40:51+08:00", "utc": "1955-02-04T04:40:51Z", "ms": -470431148822.89703 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:30 on Thu 3 Feb to 15:17 on Fri 4 Feb.", "fact": "1955-02-03T09:29:50Z → 1955-02-04T07:17:21Z" }, { "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": "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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9390 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Fuzhou, 1955: Friday 4 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": "1955-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhīṣma Dvādaśī 1955 falls on Friday 4 February. Dvādaśī runs from 17:30 on Thu 3 Feb to 15:17 on Fri 4 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-02-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8997, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-02-04T15:17:21+08:00", "utc": "1955-02-04T07:17:21Z", "ms": -470421758774.9 }, "end": { "local": "1955-02-05T13:11:26+08:00", "utc": "1955-02-05T05:11:26Z", "ms": -470342914452.0916 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-02-04T15:17:21+08:00", "utc": "1955-02-04T07:17:21Z", "ms": -470421758774.9 }, "end": { "local": "1955-02-05T13:11:26+08:00", "utc": "1955-02-05T05:11:26Z", "ms": -470342914452.0916 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-02-04", "window": { "start": { "local": "1955-02-04T17:47:18+08:00", "utc": "1955-02-04T09:47:18Z", "ms": -470412762195.4617 }, "end": { "local": "1955-02-04T19:31:06+08:00", "utc": "1955-02-04T11:31:06Z", "ms": -470406533538.9705 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1955-02-05", "window": { "start": { "local": "1955-02-05T17:48:01+08:00", "utc": "1955-02-05T09:48:01Z", "ms": -470326318599.09827 }, "end": { "local": "1955-02-05T19:31:40+08:00", "utc": "1955-02-05T11:31:40Z", "ms": -470320100170.3814 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:17 on Fri 4 Feb to 13:11 on Sat 5 Feb.", "fact": "1955-02-04T07:17:21Z → 1955-02-05T05:11:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:47–19:31 on the 4th, 17:48–19:32 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 104 of 104 minutes on the 4th and 0 of 104 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 8997 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Friday 4 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": "1955-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Friday 4 February. Trayodaśī runs from 15:17 on Fri 4 Feb to 13:11 on Sat 5 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-02-04", "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/1955/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2118, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-02-06T11:17:44+08:00", "utc": "1955-02-06T03:17:44Z", "ms": -470263336047.51447 }, "end": { "local": "1955-02-07T09:42:44+08:00", "utc": "1955-02-07T01:42:44Z", "ms": -470182636155.9869 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1955-02-06T11:17:44+08:00", "utc": "1955-02-06T03:17:44Z", "ms": -470263336047.51447 }, "end": { "local": "1955-02-07T09:42:44+08:00", "utc": "1955-02-07T01:42:44Z", "ms": -470182636155.9869 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-02-06", "window": { "start": { "local": "1955-02-06T11:53:02+08:00", "utc": "1955-02-06T03:53:02Z", "ms": -470261217871.9758 }, "end": { "local": "1955-02-06T12:41:02+08:00", "utc": "1955-02-06T04:41:02Z", "ms": -470258337871.9758 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-02-07", "window": { "start": { "local": "1955-02-07T11:53:06+08:00", "utc": "1955-02-07T03:53:06Z", "ms": -470174813623.9557 }, "end": { "local": "1955-02-07T12:41:06+08:00", "utc": "1955-02-07T04:41:06Z", "ms": -470171933623.9557 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:18 on Sun 6 Feb to 09:43 on Mon 7 Feb.", "fact": "1955-02-06T03:17:44Z → 1955-02-07T01:42:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 6th, 11:53–12:41 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2118 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Fuzhou, 1955: Sunday 6 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": "1955-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Māghī Pūrṇimā 1955 falls on Sunday 6 February. Pūrṇimā runs from 11:18 on Sun 6 Feb to 09:43 on Mon 7 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-02-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41737, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-02-10T07:56:09+08:00", "utc": "1955-02-09T23:56:09Z", "ms": -469929831300.5556 }, "end": { "local": "1955-02-11T08:37:14+08:00", "utc": "1955-02-11T00:37:14Z", "ms": -469840965675.2822 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-02-10T07:56:09+08:00", "utc": "1955-02-09T23:56:09Z", "ms": -469929831300.5556 }, "end": { "local": "1955-02-11T08:37:14+08:00", "utc": "1955-02-11T00:37:14Z", "ms": -469840965675.2822 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-02-09", "window": { "start": { "local": "1955-02-09T20:06:31+08:00", "utc": "1955-02-09T12:06:31Z", "ms": -469972409239.9975 }, "end": { "local": "1955-02-09T20:06:31+08:00", "utc": "1955-02-09T12:06:31Z", "ms": -469972409239.9975 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-02-10", "window": { "start": { "local": "1955-02-10T21:01:37+08:00", "utc": "1955-02-10T13:01:37Z", "ms": -469882703128.0147 }, "end": { "local": "1955-02-10T21:01:37+08:00", "utc": "1955-02-10T13:01:37Z", "ms": -469882703128.0147 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:56 on Thu 10 Feb to 08:37 on Fri 11 Feb.", "fact": "1955-02-09T23:56:09Z → 1955-02-11T00:37:14Z" }, { "step": "kaala", "text": "Moonrise is at 20:07 on the 9th and 21:02 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 41737 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Thursday 10 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": "1955-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Thursday 10 February. Caturthī runs from 07:56 on Thu 10 Feb to 08:37 on Fri 11 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/ekadashi?on=1955-02-18", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25131, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-02-17T21:51:34+08:00", "utc": "1955-02-17T13:51:34Z", "ms": -469274906480.9702 }, "end": { "local": "1955-02-18T23:37:32+08:00", "utc": "1955-02-18T15:37:32Z", "ms": -469182147833.3811 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-02-17T21:51:34+08:00", "utc": "1955-02-17T13:51:34Z", "ms": -469274906480.9702 }, "end": { "local": "1955-02-18T23:37:32+08:00", "utc": "1955-02-18T15:37:32Z", "ms": -469182147833.3811 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-02-18", "window": { "start": { "local": "1955-02-18T06:37:11+08:00", "utc": "1955-02-17T22:37:11Z", "ms": -469243369237.03296 }, "end": { "local": "1955-02-18T06:37:11+08:00", "utc": "1955-02-17T22:37:11Z", "ms": -469243369237.03296 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-02-19", "window": { "start": { "local": "1955-02-19T06:36:23+08:00", "utc": "1955-02-18T22:36:23Z", "ms": -469157016826.2926 }, "end": { "local": "1955-02-19T06:36:23+08:00", "utc": "1955-02-18T22:36:23Z", "ms": -469157016826.2926 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:52 on Thu 17 Feb to 23:38 on Fri 18 Feb.", "fact": "1955-02-17T13:51:34Z → 1955-02-18T15:37:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:37 on the 18th and 06:36 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25131 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Fuzhou, 1955: Friday 18 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": "1955-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Ekādaśī 1955 falls on Friday 18 February. Ekādaśī runs from 21:52 on Thu 17 Feb to 23:38 on Fri 18 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-02-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/pradosha-vrata?on=1955-02-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18333, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-02-20T00:44:09+08:00", "utc": "1955-02-19T16:44:09Z", "ms": -469091751196.7403 }, "end": { "local": "1955-02-21T01:07:56+08:00", "utc": "1955-02-20T17:07:56Z", "ms": -469003923794.6187 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-02-20T00:44:09+08:00", "utc": "1955-02-19T16:44:09Z", "ms": -469091751196.7403 }, "end": { "local": "1955-02-21T01:07:56+08:00", "utc": "1955-02-20T17:07:56Z", "ms": -469003923794.6187 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-02-19", "window": { "start": { "local": "1955-02-19T17:57:32+08:00", "utc": "1955-02-19T09:57:32Z", "ms": -469116148188.6999 }, "end": { "local": "1955-02-19T19:38:36+08:00", "utc": "1955-02-19T11:38:36Z", "ms": -469110083810.3686 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1955-02-20", "window": { "start": { "local": "1955-02-20T17:58:10+08:00", "utc": "1955-02-20T09:58:10Z", "ms": -469029710456.3542 }, "end": { "local": "1955-02-20T19:39:02+08:00", "utc": "1955-02-20T11:39:02Z", "ms": -469023657700.455 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:44 on Sun 20 Feb to 01:08 on Mon 21 Feb.", "fact": "1955-02-19T16:44:09Z → 1955-02-20T17:07:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:39 on the 19th, 17:58–19:39 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 101 minutes on the 19th and 101 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 18333 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Sunday 20 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": "1955-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Sunday 20 February. Trayodaśī runs from 00:44 on Sun 20 Feb to 01:08 on Mon 21 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-02-20", "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/1955/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 571, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-02-21T01:07:56+08:00", "utc": "1955-02-20T17:07:56Z", "ms": -469003923794.6187 }, "end": { "local": "1955-02-22T00:49:52+08:00", "utc": "1955-02-21T16:49:52Z", "ms": -468918607923.8419 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-02-21T01:07:56+08:00", "utc": "1955-02-20T17:07:56Z", "ms": -469003923794.6187 }, "end": { "local": "1955-02-22T00:49:52+08:00", "utc": "1955-02-21T16:49:52Z", "ms": -468918607923.8419 } }, "kaala": "nishita", "days": [ { "local_date": "1955-02-20", "window": { "start": { "local": "1955-02-20T23:52:27+08:00", "utc": "1955-02-20T15:52:27Z", "ms": -469008452621.7323 }, "end": { "local": "1955-02-21T00:40:27+08:00", "utc": "1955-02-20T16:40:27Z", "ms": -469005572621.7323 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-02-21", "window": { "start": { "local": "1955-02-21T23:52:21+08:00", "utc": "1955-02-21T15:52:21Z", "ms": -468922059124.70435 }, "end": { "local": "1955-02-22T00:40:21+08:00", "utc": "1955-02-21T16:40:21Z", "ms": -468919179124.70435 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:08 on Mon 21 Feb to 00:50 on Tue 22 Feb.", "fact": "1955-02-20T17:07:56Z → 1955-02-21T16:49:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 20th, 23:52–00:40 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 48 of 48 on the 21st.", "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 571 s" }, { "step": "ruling", "text": "Mahāśivarātri, Fuzhou, 1955: Monday 21 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": "1955-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāśivarātri 1955 falls on Monday 21 February. Caturdaśī runs from 01:08 on Mon 21 Feb to 00:50 on Tue 22 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-02-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13063, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-02-25T18:31:55+08:00", "utc": "1955-02-25T10:31:55Z", "ms": -468595685125.81 }, "end": { "local": "1955-02-26T16:17:50+08:00", "utc": "1955-02-26T08:17:50Z", "ms": -468517330422.6959 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-02-25T18:31:55+08:00", "utc": "1955-02-25T10:31:55Z", "ms": -468595685125.81 }, "end": { "local": "1955-02-26T16:17:50+08:00", "utc": "1955-02-26T08:17:50Z", "ms": -468517330422.6959 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-02-25", "window": { "start": { "local": "1955-02-25T11:52:15+08:00", "utc": "1955-02-25T03:52:15Z", "ms": -468619664607.6721 }, "end": { "local": "1955-02-25T12:40:15+08:00", "utc": "1955-02-25T04:40:15Z", "ms": -468616784607.6721 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-02-26", "window": { "start": { "local": "1955-02-26T11:52:06+08:00", "utc": "1955-02-26T03:52:06Z", "ms": -468533273811.4297 }, "end": { "local": "1955-02-26T12:40:06+08:00", "utc": "1955-02-26T04:40:06Z", "ms": -468530393811.4297 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:32 on Fri 25 Feb to 16:18 on Sat 26 Feb.", "fact": "1955-02-25T10:31:55Z → 1955-02-26T08:17:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 25th, 11:52–12:40 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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13063 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Saturday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-02-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Saturday 26 February. Caturthī runs from 18:32 on Fri 25 Feb to 16:18 on Sat 26 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-02-26", "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/1955/ekadashi?on=1955-03-04", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7811, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-03-04T04:14:37+08:00", "utc": "1955-03-03T20:14:37Z", "ms": -468042322927.3264 }, "end": { "local": "1955-03-05T02:47:31+08:00", "utc": "1955-03-04T18:47:31Z", "ms": -467961149417.1476 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-03-04T04:14:37+08:00", "utc": "1955-03-03T20:14:37Z", "ms": -468042322927.3264 }, "end": { "local": "1955-03-05T02:47:31+08:00", "utc": "1955-03-04T18:47:31Z", "ms": -467961149417.1476 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-03-04", "window": { "start": { "local": "1955-03-04T06:24:48+08:00", "utc": "1955-03-03T22:24:48Z", "ms": -468034511789.8433 }, "end": { "local": "1955-03-04T06:24:48+08:00", "utc": "1955-03-03T22:24:48Z", "ms": -468034511789.8433 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-03-05", "window": { "start": { "local": "1955-03-05T06:23:50+08:00", "utc": "1955-03-04T22:23:50Z", "ms": -467948170236.9456 }, "end": { "local": "1955-03-05T06:23:50+08:00", "utc": "1955-03-04T22:23:50Z", "ms": -467948170236.9456 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:15 on Fri 4 Mar to 02:48 on Sat 5 Mar.", "fact": "1955-03-03T20:14:37Z → 1955-03-04T18:47:31Z" }, { "step": "kaala", "text": "Sunrise is at 06:25 on the 4th and 06:24 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 7811 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Fuzhou, 1955: Friday 4 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": "1955-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Āmalakī Ekādaśī 1955 falls on Friday 4 March. Ekādaśī runs from 04:15 on Fri 4 Mar to 02:48 on Sat 5 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-03-04", "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/1955/pradosha-vrata?on=1955-03-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17454, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-03-06T01:33:30+08:00", "utc": "1955-03-05T17:33:30Z", "ms": -467879190090.4856 }, "end": { "local": "1955-03-07T00:35:13+08:00", "utc": "1955-03-06T16:35:13Z", "ms": -467796286878.02826 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-03-06T01:33:30+08:00", "utc": "1955-03-05T17:33:30Z", "ms": -467879190090.4856 }, "end": { "local": "1955-03-07T00:35:13+08:00", "utc": "1955-03-06T16:35:13Z", "ms": -467796286878.02826 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-03-05", "window": { "start": { "local": "1955-03-05T18:05:42+08:00", "utc": "1955-03-05T10:05:42Z", "ms": -467906057567.0604 }, "end": { "local": "1955-03-05T19:44:00+08:00", "utc": "1955-03-05T11:44:00Z", "ms": -467900160459.2633 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1955-03-06", "window": { "start": { "local": "1955-03-06T18:06:15+08:00", "utc": "1955-03-06T10:06:15Z", "ms": -467819625465.0387 }, "end": { "local": "1955-03-06T19:44:19+08:00", "utc": "1955-03-06T11:44:19Z", "ms": -467813740579.66187 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:33 on Sun 6 Mar to 00:35 on Mon 7 Mar.", "fact": "1955-03-05T17:33:30Z → 1955-03-06T16:35:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:44 on the 5th, 18:06–19:44 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 98 minutes on the 5th and 98 of 98 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17454 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Sunday 6 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": "1955-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Sunday 6 March. Trayodaśī runs from 01:33 on Sun 6 Mar to 00:35 on Mon 7 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-03-06", "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/1955/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20035, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-03-07T23:56:20+08:00", "utc": "1955-03-07T15:56:20Z", "ms": -467712220320.55963 }, "end": { "local": "1955-03-08T23:41:13+08:00", "utc": "1955-03-08T15:41:13Z", "ms": -467626726812.2076 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-03-07T23:56:20+08:00", "utc": "1955-03-07T15:56:20Z", "ms": -467712220320.55963 }, "end": { "local": "1955-03-08T23:41:13+08:00", "utc": "1955-03-08T15:41:13Z", "ms": -467626726812.2076 } }, "kaala": "sayahna", "days": [ { "local_date": "1955-03-07", "window": { "start": { "local": "1955-03-07T15:45:47+08:00", "utc": "1955-03-07T07:45:47Z", "ms": -467741652725.74866 }, "end": { "local": "1955-03-07T18:06:46+08:00", "utc": "1955-03-07T10:06:46Z", "ms": -467733193701.00775 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "1955-03-08", "window": { "start": { "local": "1955-03-08T15:46:00+08:00", "utc": "1955-03-08T07:46:00Z", "ms": -467655239588.6473 }, "end": { "local": "1955-03-08T18:07:18+08:00", "utc": "1955-03-08T10:07:18Z", "ms": -467646762259.6694 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:56 on Mon 7 Mar to 23:41 on Tue 8 Mar.", "fact": "1955-03-07T15:56:20Z → 1955-03-08T15:41:13Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:46–18:07 on the 7th, 15:46–18:07 on the 8th.", "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 141 minutes on the 7th and 141 of 141 on the 8th.", "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 20035 s" }, { "step": "ruling", "text": "Holikā Dahana, Fuzhou, 1955: Tuesday 8 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": "1955-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Holikā Dahana 1955 falls on Tuesday 8 March. Pūrṇimā runs from 23:56 on Mon 7 Mar to 23:41 on Tue 8 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20035, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-03-07T23:56:20+08:00", "utc": "1955-03-07T15:56:20Z", "ms": -467712220320.55963 }, "end": { "local": "1955-03-08T23:41:13+08:00", "utc": "1955-03-08T15:41:13Z", "ms": -467626726812.2076 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1955-03-07T23:56:20+08:00", "utc": "1955-03-07T15:56:20Z", "ms": -467712220320.55963 }, "end": { "local": "1955-03-08T23:41:13+08:00", "utc": "1955-03-08T15:41:13Z", "ms": -467626726812.2076 } }, "kaala": "sayahna", "days": [ { "local_date": "1955-03-07", "window": { "start": { "local": "1955-03-07T15:45:47+08:00", "utc": "1955-03-07T07:45:47Z", "ms": -467741652725.74866 }, "end": { "local": "1955-03-07T18:06:46+08:00", "utc": "1955-03-07T10:06:46Z", "ms": -467733193701.00775 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "1955-03-08", "window": { "start": { "local": "1955-03-08T15:46:00+08:00", "utc": "1955-03-08T07:46:00Z", "ms": -467655239588.6473 }, "end": { "local": "1955-03-08T18:07:18+08:00", "utc": "1955-03-08T10:07:18Z", "ms": -467646762259.6694 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1955-03-08", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:56 on Mon 7 Mar to 23:41 on Tue 8 Mar.", "fact": "1955-03-07T15:56:20Z → 1955-03-08T15:41:13Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:46–18:07 on the 7th, 15:46–18:07 on the 8th.", "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 141 minutes on the 7th and 141 of 141 on the 8th.", "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 20035 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 8 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Fuzhou, 1955: Wednesday 9 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": "1955-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Holī 1955 falls on Wednesday 9 March. It is kept the day after Holikā Dahana, which falls on Tuesday 8 March. Pūrṇimā runs from 23:56 on Mon 7 Mar to 23:41 on Tue 8 Mar and covers all of sāyāhna on the 8th.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23065, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-03-08T23:41:13+08:00", "utc": "1955-03-08T15:41:13Z", "ms": -467626726812.2076 }, "end": { "local": "1955-03-09T23:54:25+08:00", "utc": "1955-03-09T15:54:25Z", "ms": -467539535227.07 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-08T23:41:13+08:00", "utc": "1955-03-08T15:41:13Z", "ms": -467626726812.2076 }, "end": { "local": "1955-03-09T23:54:25+08:00", "utc": "1955-03-09T15:54:25Z", "ms": -467539535227.07 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-03-09", "window": { "start": { "local": "1955-03-09T06:19:51+08:00", "utc": "1955-03-08T22:19:51Z", "ms": -467602809468.7355 }, "end": { "local": "1955-03-09T06:19:51+08:00", "utc": "1955-03-08T22:19:51Z", "ms": -467602809468.7355 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-03-10", "window": { "start": { "local": "1955-03-10T06:18:50+08:00", "utc": "1955-03-09T22:18:50Z", "ms": -467516470486.3655 }, "end": { "local": "1955-03-10T06:18:50+08:00", "utc": "1955-03-09T22:18:50Z", "ms": -467516470486.3655 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:41 on Tue 8 Mar to 23:54 on Wed 9 Mar.", "fact": "1955-03-08T15:41:13Z → 1955-03-09T15:54:25Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 9th and 06:19 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 23065 s" }, { "step": "ruling", "text": "Vasantotsava, Fuzhou, 1955: Wednesday 9 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": "1955-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Vasantotsava 1955 falls on Wednesday 9 March. Pratipadā runs from 23:41 on Tue 8 Mar to 23:54 on Wed 9 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-03-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19208, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-03-12T01:58:41+08:00", "utc": "1955-03-11T17:58:41Z", "ms": -467359278845.2653 }, "end": { "local": "1955-03-13T03:50:10+08:00", "utc": "1955-03-12T19:50:10Z", "ms": -467266190059.8965 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-12T01:58:41+08:00", "utc": "1955-03-11T17:58:41Z", "ms": -467359278845.2653 }, "end": { "local": "1955-03-13T03:50:10+08:00", "utc": "1955-03-12T19:50:10Z", "ms": -467266190059.8965 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-03-11", "window": { "start": { "local": "1955-03-11T20:38:33+08:00", "utc": "1955-03-11T12:38:33Z", "ms": -467378487073.40424 }, "end": { "local": "1955-03-11T20:38:33+08:00", "utc": "1955-03-11T12:38:33Z", "ms": -467378487073.40424 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-03-12", "window": { "start": { "local": "1955-03-12T21:32:42+08:00", "utc": "1955-03-12T13:32:42Z", "ms": -467288838343.8128 }, "end": { "local": "1955-03-12T21:32:42+08:00", "utc": "1955-03-12T13:32:42Z", "ms": -467288838343.8128 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:59 on Sat 12 Mar to 03:50 on Sun 13 Mar.", "fact": "1955-03-11T17:58:41Z → 1955-03-12T19:50:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:39 on the 11th and 21:33 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19208 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Saturday 12 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": "1955-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Saturday 12 March. Caturthī runs from 01:59 on Sat 12 Mar to 03:50 on Sun 13 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-03-12", "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/1955/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1610, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-03-16T11:21:08+08:00", "utc": "1955-03-16T03:21:08Z", "ms": -466979931959.9638 }, "end": { "local": "1955-03-17T13:45:29+08:00", "utc": "1955-03-17T05:45:29Z", "ms": -466884871051.0156 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-16T11:21:08+08:00", "utc": "1955-03-16T03:21:08Z", "ms": -466979931959.9638 }, "end": { "local": "1955-03-17T13:45:29+08:00", "utc": "1955-03-17T05:45:29Z", "ms": -466884871051.0156 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-16", "window": { "start": { "local": "1955-03-16T11:47:58+08:00", "utc": "1955-03-16T03:47:58Z", "ms": -466978322420.9745 }, "end": { "local": "1955-03-16T12:35:58+08:00", "utc": "1955-03-16T04:35:58Z", "ms": -466975442420.9745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-03-17", "window": { "start": { "local": "1955-03-17T11:47:41+08:00", "utc": "1955-03-17T03:47:41Z", "ms": -466891939475.8014 }, "end": { "local": "1955-03-17T12:35:41+08:00", "utc": "1955-03-17T04:35:41Z", "ms": -466889059475.8014 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:21 on Wed 16 Mar to 13:45 on Thu 17 Mar.", "fact": "1955-03-16T03:21:08Z → 1955-03-17T05:45:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 16th, 11:48–12:36 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1610 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Fuzhou, 1955: Wednesday 16 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": "1955-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalāṣṭamī 1955 falls on Wednesday 16 March. Aṣṭamī runs from 11:21 on Wed 16 Mar to 13:45 on Thu 17 Mar and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-03-20", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38823, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-03-19T16:56:28+08:00", "utc": "1955-03-19T08:56:28Z", "ms": -466700611854.637 }, "end": { "local": "1955-03-20T17:23:58+08:00", "utc": "1955-03-20T09:23:58Z", "ms": -466612561781.09753 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-19T16:56:28+08:00", "utc": "1955-03-19T08:56:28Z", "ms": -466700611854.637 }, "end": { "local": "1955-03-20T17:23:58+08:00", "utc": "1955-03-20T09:23:58Z", "ms": -466612561781.09753 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-03-19", "window": { "start": { "local": "1955-03-19T06:09:25+08:00", "utc": "1955-03-18T22:09:25Z", "ms": -466739435142.3671 }, "end": { "local": "1955-03-19T06:09:25+08:00", "utc": "1955-03-18T22:09:25Z", "ms": -466739435142.3671 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-03-20", "window": { "start": { "local": "1955-03-20T06:08:21+08:00", "utc": "1955-03-19T22:08:21Z", "ms": -466653099075.46124 }, "end": { "local": "1955-03-20T06:08:21+08:00", "utc": "1955-03-19T22:08:21Z", "ms": -466653099075.46124 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:56 on Sat 19 Mar to 17:24 on Sun 20 Mar.", "fact": "1955-03-19T08:56:28Z → 1955-03-20T09:23:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 19th and 06:08 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38823 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Fuzhou, 1955: Sunday 20 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": "1955-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāpamocanī Ekādaśī 1955 falls on Sunday 20 March. Ekādaśī runs from 16:56 on Sat 19 Mar to 17:24 on Sun 20 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-03-20", "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/1955/pradosha-vrata?on=1955-03-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4310, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-03-21T17:01:55+08:00", "utc": "1955-03-21T09:01:55Z", "ms": -466527485406.19714 }, "end": { "local": "1955-03-22T15:53:05+08:00", "utc": "1955-03-22T07:53:05Z", "ms": -466445215346.9267 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-21T17:01:55+08:00", "utc": "1955-03-21T09:01:55Z", "ms": -466527485406.19714 }, "end": { "local": "1955-03-22T15:53:05+08:00", "utc": "1955-03-22T07:53:05Z", "ms": -466445215346.9267 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-03-21", "window": { "start": { "local": "1955-03-21T18:13:44+08:00", "utc": "1955-03-21T10:13:44Z", "ms": -466523175752.21594 }, "end": { "local": "1955-03-21T19:48:44+08:00", "utc": "1955-03-21T11:48:44Z", "ms": -466517475962.24677 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "1955-03-22", "window": { "start": { "local": "1955-03-22T18:14:13+08:00", "utc": "1955-03-22T10:14:13Z", "ms": -466436747240.93134 }, "end": { "local": "1955-03-22T19:49:00+08:00", "utc": "1955-03-22T11:49:00Z", "ms": -466431059821.4893 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:02 on Mon 21 Mar to 15:53 on Tue 22 Mar.", "fact": "1955-03-21T09:01:55Z → 1955-03-22T07:53:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:49 on the 21st, 18:14–19:49 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 21st and 0 of 95 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4310 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Monday 21 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": "1955-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Monday 21 March. Trayodaśī runs from 17:02 on Mon 21 Mar to 15:53 on Tue 22 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-03-21", "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/1955/shivaratri?on=1955-03-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28356, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-03-22T15:53:05+08:00", "utc": "1955-03-22T07:53:05Z", "ms": -466445215346.9267 }, "end": { "local": "1955-03-23T14:03:45+08:00", "utc": "1955-03-23T06:03:45Z", "ms": -466365374817.96857 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-22T15:53:05+08:00", "utc": "1955-03-22T07:53:05Z", "ms": -466445215346.9267 }, "end": { "local": "1955-03-23T14:03:45+08:00", "utc": "1955-03-23T06:03:45Z", "ms": -466365374817.96857 } }, "kaala": "nishita", "days": [ { "local_date": "1955-03-22", "window": { "start": { "local": "1955-03-22T23:45:41+08:00", "utc": "1955-03-22T15:45:41Z", "ms": -466416859418.0237 }, "end": { "local": "1955-03-23T00:33:41+08:00", "utc": "1955-03-22T16:33:41Z", "ms": -466413979418.0237 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-03-23", "window": { "start": { "local": "1955-03-23T23:45:23+08:00", "utc": "1955-03-23T15:45:23Z", "ms": -466330477384.6896 }, "end": { "local": "1955-03-24T00:33:23+08:00", "utc": "1955-03-23T16:33:23Z", "ms": -466327597384.6896 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:53 on Tue 22 Mar to 14:04 on Wed 23 Mar.", "fact": "1955-03-22T07:53:05Z → 1955-03-23T06:03:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 22nd, 23:45–00:33 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 28356 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Tuesday 22 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": "1955-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Tuesday 22 March. Caturdaśī runs from 15:53 on Tue 22 Mar to 14:04 on Wed 23 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-03-22", "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/1955/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 190, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-03-24T11:42:27+08:00", "utc": "1955-03-24T03:42:27Z", "ms": -466287453056.4749 }, "end": { "local": "1955-03-25T08:58:48+08:00", "utc": "1955-03-25T00:58:48Z", "ms": -466210871903.9958 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-24T11:42:27+08:00", "utc": "1955-03-24T03:42:27Z", "ms": -466287453056.4749 }, "end": { "local": "1955-03-25T08:58:48+08:00", "utc": "1955-03-25T00:58:48Z", "ms": -466210871903.9958 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-24", "window": { "start": { "local": "1955-03-24T11:45:37+08:00", "utc": "1955-03-24T03:45:37Z", "ms": -466287263239.81775 }, "end": { "local": "1955-03-24T12:33:37+08:00", "utc": "1955-03-24T04:33:37Z", "ms": -466284383239.81775 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-03-25", "window": { "start": { "local": "1955-03-25T11:45:19+08:00", "utc": "1955-03-25T03:45:19Z", "ms": -466200881327.6635 }, "end": { "local": "1955-03-25T12:33:19+08:00", "utc": "1955-03-25T04:33:19Z", "ms": -466198001327.6635 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:42 on Thu 24 Mar to 08:59 on Fri 25 Mar.", "fact": "1955-03-24T03:42:27Z → 1955-03-25T00:58:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 24th, 11:45–12:33 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 190 s < 300 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Fuzhou, 1955: Thursday 24 March.", "fact": "confidence: boundary (margin)" } ], "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": "1955-03-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 1955 falls on Thursday 24 March. Pratipadā runs from 11:42 on Thu 24 Mar to 08:59 on Fri 25 Mar and covers all of madhyāhna that midday. It is 3 min 10 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20540, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-03-26T06:02:41+08:00", "utc": "1955-03-25T22:02:41Z", "ms": -466135039025.40607 }, "end": { "local": "1955-03-27T03:03:31+08:00", "utc": "1955-03-26T19:03:31Z", "ms": -466059389100.73804 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-26T06:02:41+08:00", "utc": "1955-03-25T22:02:41Z", "ms": -466135039025.40607 }, "end": { "local": "1955-03-27T03:03:31+08:00", "utc": "1955-03-26T19:03:31Z", "ms": -466059389100.73804 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-26", "window": { "start": { "local": "1955-03-26T11:45:01+08:00", "utc": "1955-03-26T03:45:01Z", "ms": -466114499467.9812 }, "end": { "local": "1955-03-26T12:33:01+08:00", "utc": "1955-03-26T04:33:01Z", "ms": -466111619467.9812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-03-27", "window": { "start": { "local": "1955-03-27T11:44:42+08:00", "utc": "1955-03-27T03:44:42Z", "ms": -466028117645.24945 }, "end": { "local": "1955-03-27T12:32:42+08:00", "utc": "1955-03-27T04:32:42Z", "ms": -466025237645.24945 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:03 on Sat 26 Mar to 03:04 on Sun 27 Mar.", "fact": "1955-03-25T22:02:41Z → 1955-03-26T19:03:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:45–12:33 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20540 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Fuzhou, 1955: Saturday 26 March.", "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": "1955-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 1955 falls on Saturday 26 March. Tṛtīyā runs from 06:03 on Sat 26 Mar to 03:04 on Sun 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20540, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-03-26T06:02:41+08:00", "utc": "1955-03-25T22:02:41Z", "ms": -466135039025.40607 }, "end": { "local": "1955-03-27T03:03:31+08:00", "utc": "1955-03-26T19:03:31Z", "ms": -466059389100.73804 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-26T06:02:41+08:00", "utc": "1955-03-25T22:02:41Z", "ms": -466135039025.40607 }, "end": { "local": "1955-03-27T03:03:31+08:00", "utc": "1955-03-26T19:03:31Z", "ms": -466059389100.73804 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-26", "window": { "start": { "local": "1955-03-26T11:45:01+08:00", "utc": "1955-03-26T03:45:01Z", "ms": -466114499467.9812 }, "end": { "local": "1955-03-26T12:33:01+08:00", "utc": "1955-03-26T04:33:01Z", "ms": -466111619467.9812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-03-27", "window": { "start": { "local": "1955-03-27T11:44:42+08:00", "utc": "1955-03-27T03:44:42Z", "ms": -466028117645.24945 }, "end": { "local": "1955-03-27T12:32:42+08:00", "utc": "1955-03-27T04:32:42Z", "ms": -466025237645.24945 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 06:03 on Sat 26 Mar to 03:04 on Sun 27 Mar.", "fact": "1955-03-25T22:02:41Z → 1955-03-26T19:03:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:45–12:33 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20540 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Fuzhou, 1955: Saturday 26 March.", "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": "1955-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Saubhāgya Śayana Vrata 1955 falls on Saturday 26 March. Tṛtīyā runs from 06:03 on Sat 26 Mar to 03:04 on Sun 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-03-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31271, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-03-27T03:03:31+08:00", "utc": "1955-03-26T19:03:31Z", "ms": -466059389100.73804 }, "end": { "local": "1955-03-28T00:09:44+08:00", "utc": "1955-03-27T16:09:44Z", "ms": -465983415972.2338 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-27T03:03:31+08:00", "utc": "1955-03-26T19:03:31Z", "ms": -466059389100.73804 }, "end": { "local": "1955-03-28T00:09:44+08:00", "utc": "1955-03-27T16:09:44Z", "ms": -465983415972.2338 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-27", "window": { "start": { "local": "1955-03-27T11:44:42+08:00", "utc": "1955-03-27T03:44:42Z", "ms": -466028117645.24945 }, "end": { "local": "1955-03-27T12:32:42+08:00", "utc": "1955-03-27T04:32:42Z", "ms": -466025237645.24945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-03-28", "window": { "start": { "local": "1955-03-28T11:44:24+08:00", "utc": "1955-03-28T03:44:24Z", "ms": -465941735843.5761 }, "end": { "local": "1955-03-28T12:32:24+08:00", "utc": "1955-03-28T04:32:24Z", "ms": -465938855843.5761 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:04 on Sun 27 Mar to 00:10 on Mon 28 Mar.", "fact": "1955-03-26T19:03:31Z → 1955-03-27T16:09:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:44–12:32 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31271 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Sunday 27 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": "1955-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Sunday 27 March. Caturthī runs from 03:04 on Sun 27 Mar to 00:10 on Mon 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-03-27", "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/1955/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32158, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-03-28T00:09:44+08:00", "utc": "1955-03-27T16:09:44Z", "ms": -465983415972.2338 }, "end": { "local": "1955-03-28T21:28:22+08:00", "utc": "1955-03-28T13:28:22Z", "ms": -465906697658.45215 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-28T00:09:44+08:00", "utc": "1955-03-27T16:09:44Z", "ms": -465983415972.2338 }, "end": { "local": "1955-03-28T21:28:22+08:00", "utc": "1955-03-28T13:28:22Z", "ms": -465906697658.45215 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-27", "window": { "start": { "local": "1955-03-27T11:44:42+08:00", "utc": "1955-03-27T03:44:42Z", "ms": -466028117645.24945 }, "end": { "local": "1955-03-27T12:32:42+08:00", "utc": "1955-03-27T04:32:42Z", "ms": -466025237645.24945 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-03-28", "window": { "start": { "local": "1955-03-28T11:44:24+08:00", "utc": "1955-03-28T03:44:24Z", "ms": -465941735843.5761 }, "end": { "local": "1955-03-28T12:32:24+08:00", "utc": "1955-03-28T04:32:24Z", "ms": -465938855843.5761 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:10 on Mon 28 Mar to 21:28 on Mon 28 Mar.", "fact": "1955-03-27T16:09:44Z → 1955-03-28T13:28:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:44–12:32 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32158 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Fuzhou, 1955: Monday 28 March.", "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": "1955-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Lakṣmī Pañcamī 1955 falls on Monday 28 March. Pañcamī runs from 00:10 on Mon 28 Mar to 21:28 on Mon 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10302, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-03-30T17:02:27+08:00", "utc": "1955-03-30T09:02:27Z", "ms": -465749853320.48 }, "end": { "local": "1955-03-31T15:23:12+08:00", "utc": "1955-03-31T07:23:12Z", "ms": -465669408043.4655 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-30T17:02:27+08:00", "utc": "1955-03-30T09:02:27Z", "ms": -465749853320.48 }, "end": { "local": "1955-03-31T15:23:12+08:00", "utc": "1955-03-31T07:23:12Z", "ms": -465669408043.4655 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-30", "window": { "start": { "local": "1955-03-30T11:43:48+08:00", "utc": "1955-03-30T03:43:48Z", "ms": -465768972235.9935 }, "end": { "local": "1955-03-30T12:31:48+08:00", "utc": "1955-03-30T04:31:48Z", "ms": -465766092235.9935 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-03-31", "window": { "start": { "local": "1955-03-31T11:43:30+08:00", "utc": "1955-03-31T03:43:30Z", "ms": -465682590393.93005 }, "end": { "local": "1955-03-31T12:31:30+08:00", "utc": "1955-03-31T04:31:30Z", "ms": -465679710393.93005 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:02 on Wed 30 Mar to 15:23 on Thu 31 Mar.", "fact": "1955-03-30T09:02:27Z → 1955-03-31T07:23:12Z" }, { "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": "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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10302 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Fuzhou, 1955: Thursday 31 March.", "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": "1955-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-03-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Bhavānī Utpatti 1955 falls on Thursday 31 March. Aṣṭamī runs from 17:02 on Wed 30 Mar to 15:23 on Thu 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5776, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1955-03-31T15:23:12+08:00", "utc": "1955-03-31T07:23:12Z", "ms": -465669408043.4655 }, "end": { "local": "1955-04-01T14:07:28+08:00", "utc": "1955-04-01T06:07:28Z", "ms": -465587552434.5457 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-03-31T15:23:12+08:00", "utc": "1955-03-31T07:23:12Z", "ms": -465669408043.4655 }, "end": { "local": "1955-04-01T14:07:28+08:00", "utc": "1955-04-01T06:07:28Z", "ms": -465587552434.5457 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-03-31", "window": { "start": { "local": "1955-03-31T11:43:30+08:00", "utc": "1955-03-31T03:43:30Z", "ms": -465682590393.93005 }, "end": { "local": "1955-03-31T12:31:30+08:00", "utc": "1955-03-31T04:31:30Z", "ms": -465679710393.93005 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-04-01", "window": { "start": { "local": "1955-04-01T11:43:11+08:00", "utc": "1955-04-01T03:43:11Z", "ms": -465596208500.5934 }, "end": { "local": "1955-04-01T12:31:11+08:00", "utc": "1955-04-01T04:31:11Z", "ms": -465593328500.5934 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 15:23 on Thu 31 Mar to 14:07 on Fri 1 Apr.", "fact": "1955-03-31T07:23:12Z → 1955-04-01T06:07:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 31st, 11:43–12:31 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5776 s" }, { "step": "ruling", "text": "Rāma Navamī, Fuzhou, 1955: Friday 1 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": "1955-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāma Navamī 1955 falls on Friday 1 April. Navamī runs from 15:23 on Thu 31 Mar to 14:07 on Fri 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-04-03", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24681, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-04-02T13:14:50+08:00", "utc": "1955-04-02T05:14:50Z", "ms": -465504310315.8207 }, "end": { "local": "1955-04-03T12:44:43+08:00", "utc": "1955-04-03T04:44:43Z", "ms": -465419716747.174 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-04-02T13:14:50+08:00", "utc": "1955-04-02T05:14:50Z", "ms": -465504310315.8207 }, "end": { "local": "1955-04-03T12:44:43+08:00", "utc": "1955-04-03T04:44:43Z", "ms": -465419716747.174 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-04-02", "window": { "start": { "local": "1955-04-02T05:54:26+08:00", "utc": "1955-04-01T21:54:26Z", "ms": -465530733773.4452 }, "end": { "local": "1955-04-02T05:54:26+08:00", "utc": "1955-04-01T21:54:26Z", "ms": -465530733773.4452 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-04-03", "window": { "start": { "local": "1955-04-03T05:53:23+08:00", "utc": "1955-04-02T21:53:23Z", "ms": -465444397397.94 }, "end": { "local": "1955-04-03T05:53:23+08:00", "utc": "1955-04-02T21:53:23Z", "ms": -465444397397.94 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:15 on Sat 2 Apr to 12:45 on Sun 3 Apr.", "fact": "1955-04-02T05:14:50Z → 1955-04-03T04:44:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:54 on the 2nd and 05:53 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 24681 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Fuzhou, 1955: Sunday 3 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": "1955-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmadā Ekādaśī 1955 falls on Sunday 3 April. Ekādaśī runs from 13:15 on Sat 2 Apr to 12:45 on Sun 3 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-04-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/pradosha-vrata?on=1955-04-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19731, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-04-04T12:36:55+08:00", "utc": "1955-04-04T04:36:55Z", "ms": -465333784765.91486 }, "end": { "local": "1955-04-05T12:51:53+08:00", "utc": "1955-04-05T04:51:53Z", "ms": -465246486586.18274 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-04-04T12:36:55+08:00", "utc": "1955-04-04T04:36:55Z", "ms": -465333784765.91486 }, "end": { "local": "1955-04-05T12:51:53+08:00", "utc": "1955-04-05T04:51:53Z", "ms": -465246486586.18274 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-04-04", "window": { "start": { "local": "1955-04-04T18:20:16+08:00", "utc": "1955-04-04T10:20:16Z", "ms": -465313183804.291 }, "end": { "local": "1955-04-04T19:52:24+08:00", "utc": "1955-04-04T11:52:24Z", "ms": -465307655826.89264 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "1955-04-05", "window": { "start": { "local": "1955-04-05T18:20:44+08:00", "utc": "1955-04-05T10:20:44Z", "ms": -465226756022.0494 }, "end": { "local": "1955-04-05T19:52:40+08:00", "utc": "1955-04-05T11:52:40Z", "ms": -465221240134.88043 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:37 on Mon 4 Apr to 12:52 on Tue 5 Apr.", "fact": "1955-04-04T04:36:55Z → 1955-04-05T04:51:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:52 on the 4th, 18:21–19:53 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 92 of 92 minutes on the 4th and 0 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 19731 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Monday 4 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": "1955-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Monday 4 April. Trayodaśī runs from 12:37 on Mon 4 Apr to 12:52 on Tue 5 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-04-04", "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/1955/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 398, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-04-04T12:36:55+08:00", "utc": "1955-04-04T04:36:55Z", "ms": -465333784765.91486 }, "end": { "local": "1955-04-05T12:51:53+08:00", "utc": "1955-04-05T04:51:53Z", "ms": -465246486586.18274 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-04-04T12:36:55+08:00", "utc": "1955-04-04T04:36:55Z", "ms": -465333784765.91486 }, "end": { "local": "1955-04-05T12:51:53+08:00", "utc": "1955-04-05T04:51:53Z", "ms": -465246486586.18274 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-04-04", "window": { "start": { "local": "1955-04-04T11:42:18+08:00", "utc": "1955-04-04T03:42:18Z", "ms": -465337062305.9008 }, "end": { "local": "1955-04-04T12:30:18+08:00", "utc": "1955-04-04T04:30:18Z", "ms": -465334182305.9008 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-04-05", "window": { "start": { "local": "1955-04-05T11:42:00+08:00", "utc": "1955-04-05T03:42:00Z", "ms": -465250679997.9264 }, "end": { "local": "1955-04-05T12:30:00+08:00", "utc": "1955-04-05T04:30:00Z", "ms": -465247799997.9264 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:37 on Mon 4 Apr to 12:52 on Tue 5 Apr.", "fact": "1955-04-04T04:36:55Z → 1955-04-05T04:51:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 4th, 11:42–12:30 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī 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 398 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Fuzhou, 1955: Tuesday 5 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": "1955-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Anaṅga Trayodaśī 1955 falls on Tuesday 5 April. Trayodaśī runs from 12:37 on Mon 4 Apr to 12:52 on Tue 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1313, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-04-05T12:51:53+08:00", "utc": "1955-04-05T04:51:53Z", "ms": -465246486586.18274 }, "end": { "local": "1955-04-06T13:30:44+08:00", "utc": "1955-04-06T05:30:44Z", "ms": -465157755522.3712 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-04-05T12:51:53+08:00", "utc": "1955-04-05T04:51:53Z", "ms": -465246486586.18274 }, "end": { "local": "1955-04-06T13:30:44+08:00", "utc": "1955-04-06T05:30:44Z", "ms": -465157755522.3712 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-04-05", "window": { "start": { "local": "1955-04-05T11:42:00+08:00", "utc": "1955-04-05T03:42:00Z", "ms": -465250679997.9264 }, "end": { "local": "1955-04-05T12:30:00+08:00", "utc": "1955-04-05T04:30:00Z", "ms": -465247799997.9264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-04-06", "window": { "start": { "local": "1955-04-06T11:41:42+08:00", "utc": "1955-04-06T03:41:42Z", "ms": -465164297532.0813 }, "end": { "local": "1955-04-06T12:29:42+08:00", "utc": "1955-04-06T04:29:42Z", "ms": -465161417532.0813 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:52 on Tue 5 Apr to 13:31 on Wed 6 Apr.", "fact": "1955-04-05T04:51:53Z → 1955-04-06T05:30:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 5th, 11:42–12:30 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1313 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 1955: Wednesday 6 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": "1955-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 1955 falls on Wednesday 6 April. Caturdaśī runs from 12:52 on Tue 5 Apr to 13:31 on Wed 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3662, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-04-06T13:30:44+08:00", "utc": "1955-04-06T05:30:44Z", "ms": -465157755522.3712 }, "end": { "local": "1955-04-07T14:34:49+08:00", "utc": "1955-04-07T06:34:49Z", "ms": -465067510581.4811 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1955-04-06T13:30:44+08:00", "utc": "1955-04-06T05:30:44Z", "ms": -465157755522.3712 }, "end": { "local": "1955-04-07T14:34:49+08:00", "utc": "1955-04-07T06:34:49Z", "ms": -465067510581.4811 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-04-06", "window": { "start": { "local": "1955-04-06T11:41:42+08:00", "utc": "1955-04-06T03:41:42Z", "ms": -465164297532.0813 }, "end": { "local": "1955-04-06T12:29:42+08:00", "utc": "1955-04-06T04:29:42Z", "ms": -465161417532.0813 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-04-07", "window": { "start": { "local": "1955-04-07T11:41:25+08:00", "utc": "1955-04-07T03:41:25Z", "ms": -465077914886.6079 }, "end": { "local": "1955-04-07T12:29:25+08:00", "utc": "1955-04-07T04:29:25Z", "ms": -465075034886.6079 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:31 on Wed 6 Apr to 14:35 on Thu 7 Apr.", "fact": "1955-04-06T05:30:44Z → 1955-04-07T06:34:49Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3662 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Fuzhou, 1955: Thursday 7 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": "1955-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Caitrī Pūrṇimā 1955 falls on Thursday 7 April. Pūrṇimā runs from 13:31 on Wed 6 Apr to 14:35 on Thu 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-04-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2862, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-04-10T20:18:12+08:00", "utc": "1955-04-10T12:18:12Z", "ms": -464787707709.62915 }, "end": { "local": "1955-04-11T22:51:25+08:00", "utc": "1955-04-11T14:51:25Z", "ms": -464692114880.27045 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-10T20:18:12+08:00", "utc": "1955-04-10T12:18:12Z", "ms": -464787707709.62915 }, "end": { "local": "1955-04-11T22:51:25+08:00", "utc": "1955-04-11T14:51:25Z", "ms": -464692114880.27045 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-04-10", "window": { "start": { "local": "1955-04-10T21:11:24+08:00", "utc": "1955-04-10T13:11:24Z", "ms": -464784516484.72296 }, "end": { "local": "1955-04-10T21:11:24+08:00", "utc": "1955-04-10T13:11:24Z", "ms": -464784516484.72296 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-04-11", "window": { "start": { "local": "1955-04-11T22:03:44+08:00", "utc": "1955-04-11T14:03:44Z", "ms": -464694976480.54584 }, "end": { "local": "1955-04-11T22:03:44+08:00", "utc": "1955-04-11T14:03:44Z", "ms": -464694976480.54584 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:18 on Sun 10 Apr to 22:51 on Mon 11 Apr.", "fact": "1955-04-10T12:18:12Z → 1955-04-11T14:51:25Z" }, { "step": "kaala", "text": "Moonrise is at 21:11 on the 10th and 22:04 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is on the 11th.", "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 2862 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Sunday 10 April.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-04-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-10", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Sunday 10 April. Caturthī runs from 20:18 on Sun 10 Apr to 22:51 on Mon 11 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-04-10", "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/1955/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4684, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1955-04-14T07:00:07+08:00", "utc": "1955-04-13T23:00:07Z", "ms": -464489993127.5197 }, "end": { "local": "1955-05-15T03:56:52+08:00", "utc": "1955-05-14T19:56:52Z", "ms": -461822588148.84985 } }, "span": { "of": "transit", "start": { "local": "1955-04-14T07:00:07+08:00", "utc": "1955-04-13T23:00:07Z", "ms": -464489993127.5197 }, "end": { "local": "1955-04-14T07:00:07+08:00", "utc": "1955-04-13T23:00:07Z", "ms": -464489993127.5197 } }, "kaala": "day", "days": [ { "local_date": "1955-04-13", "window": { "start": { "local": "1955-04-13T05:43:03+08:00", "utc": "1955-04-12T21:43:03Z", "ms": -464581017122.97833 }, "end": { "local": "1955-04-14T05:42:03+08:00", "utc": "1955-04-13T21:42:03Z", "ms": -464494676820.7832 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1955-04-14", "window": { "start": { "local": "1955-04-14T05:42:03+08:00", "utc": "1955-04-13T21:42:03Z", "ms": -464494676820.7832 }, "end": { "local": "1955-04-15T05:41:04+08:00", "utc": "1955-04-14T21:41:04Z", "ms": -464408335994.38617 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 07:00 on Thu 14 Apr.", "fact": "1955-04-13T23:00:07Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:43 on the 13th, and from 05:42 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 4684 s" }, { "step": "ruling", "text": "Vaiśākhī, Fuzhou, 1955: Thursday 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": "1955-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1955-04-14", "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": "1955-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Fuzhou, Vaiśākhī 1955 falls on Thursday 14 April. The Sun enters Meṣa at 07:00 on Thu 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-04-19", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6781, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-04-18T08:25:40+08:00", "utc": "1955-04-18T00:25:40Z", "ms": -464139259570.9002 }, "end": { "local": "1955-04-19T07:30:14+08:00", "utc": "1955-04-18T23:30:14Z", "ms": -464056185589.1987 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-18T08:25:40+08:00", "utc": "1955-04-18T00:25:40Z", "ms": -464139259570.9002 }, "end": { "local": "1955-04-19T07:30:14+08:00", "utc": "1955-04-18T23:30:14Z", "ms": -464056185589.1987 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-04-18", "window": { "start": { "local": "1955-04-18T05:38:10+08:00", "utc": "1955-04-17T21:38:10Z", "ms": -464149310107 }, "end": { "local": "1955-04-18T05:38:10+08:00", "utc": "1955-04-17T21:38:10Z", "ms": -464149310107 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-04-19", "window": { "start": { "local": "1955-04-19T05:37:13+08:00", "utc": "1955-04-18T21:37:13Z", "ms": -464062966923.88477 }, "end": { "local": "1955-04-19T05:37:13+08:00", "utc": "1955-04-18T21:37:13Z", "ms": -464062966923.88477 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:26 on Mon 18 Apr to 07:30 on Tue 19 Apr.", "fact": "1955-04-18T00:25:40Z → 1955-04-18T23:30:14Z" }, { "step": "kaala", "text": "Sunrise is at 05:38 on the 18th and 05:37 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 6781 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Fuzhou, 1955: Tuesday 19 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": "1955-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Varūthinī Ekādaśī 1955 falls on Tuesday 19 April. Ekādaśī runs from 08:26 on Mon 18 Apr to 07:30 on Tue 19 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-04-19", "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/1955/pradosha-vrata?on=1955-04-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26707, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-04-20T05:46:43+08:00", "utc": "1955-04-19T21:46:43Z", "ms": -463975997159.14594 }, "end": { "local": "1955-04-21T03:21:59+08:00", "utc": "1955-04-20T19:21:59Z", "ms": -463898280637.05927 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-20T05:46:43+08:00", "utc": "1955-04-19T21:46:43Z", "ms": -463975997159.14594 }, "end": { "local": "1955-04-21T03:21:59+08:00", "utc": "1955-04-20T19:21:59Z", "ms": -463898280637.05927 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-04-19", "window": { "start": { "local": "1955-04-19T18:27:23+08:00", "utc": "1955-04-19T10:27:23Z", "ms": -464016756732.2284 }, "end": { "local": "1955-04-19T19:56:34+08:00", "utc": "1955-04-19T11:56:34Z", "ms": -464011405579.9698 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1955-04-20", "window": { "start": { "local": "1955-04-20T18:27:53+08:00", "utc": "1955-04-20T10:27:53Z", "ms": -463930327104.8512 }, "end": { "local": "1955-04-20T19:56:53+08:00", "utc": "1955-04-20T11:56:53Z", "ms": -463924987302.0513 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:47 on Wed 20 Apr to 03:22 on Thu 21 Apr.", "fact": "1955-04-19T21:46:43Z → 1955-04-20T19:21:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:57 on the 19th, 18:28–19:57 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 89 minutes on the 19th and 89 of 89 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 26707 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Wednesday 20 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": "1955-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Wednesday 20 April. Trayodaśī runs from 05:47 on Wed 20 Apr to 03:22 on Thu 21 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-04-20", "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/1955/shivaratri?on=1955-04-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-21", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 20, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-04-21T03:21:59+08:00", "utc": "1955-04-20T19:21:59Z", "ms": -463898280637.05927 }, "end": { "local": "1955-04-22T00:25:05+08:00", "utc": "1955-04-21T16:25:05Z", "ms": -463822494895.3183 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-21T03:21:59+08:00", "utc": "1955-04-20T19:21:59Z", "ms": -463898280637.05927 }, "end": { "local": "1955-04-22T00:25:05+08:00", "utc": "1955-04-21T16:25:05Z", "ms": -463822494895.3183 } }, "kaala": "nishita", "days": [ { "local_date": "1955-04-20", "window": { "start": { "local": "1955-04-20T23:37:37+08:00", "utc": "1955-04-20T15:37:37Z", "ms": -463911742844.3514 }, "end": { "local": "1955-04-21T00:25:37+08:00", "utc": "1955-04-20T16:25:37Z", "ms": -463908862844.3514 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-04-21", "window": { "start": { "local": "1955-04-21T23:37:25+08:00", "utc": "1955-04-21T15:37:25Z", "ms": -463825355345.7169 }, "end": { "local": "1955-04-22T00:25:25+08:00", "utc": "1955-04-21T16:25:25Z", "ms": -463822475345.7169 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:22 on Thu 21 Apr to 00:25 on Fri 22 Apr.", "fact": "1955-04-20T19:21:59Z → 1955-04-21T16:25:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 20th, 23:37–00:25 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 48 of 48 on the 21st.", "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 20 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Thursday 21 April.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-04-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-21", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Thursday 21 April. Caturdaśī runs from 03:22 on Thu 21 Apr to 00:25 on Fri 22 Apr and covers all of niśītha that night. It is 0 min 20 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-04-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15946, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-04-24T14:04:07+08:00", "utc": "1955-04-24T06:04:07Z", "ms": -463600553229.31885 }, "end": { "local": "1955-04-25T10:40:54+08:00", "utc": "1955-04-25T02:40:54Z", "ms": -463526345706.4656 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-24T14:04:07+08:00", "utc": "1955-04-24T06:04:07Z", "ms": -463600553229.31885 }, "end": { "local": "1955-04-25T10:40:54+08:00", "utc": "1955-04-25T02:40:54Z", "ms": -463526345706.4656 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-04-24", "window": { "start": { "local": "1955-04-24T18:29:53+08:00", "utc": "1955-04-24T10:29:53Z", "ms": -463584606930.39716 }, "end": { "local": "1955-04-24T19:58:08+08:00", "utc": "1955-04-24T11:58:08Z", "ms": -463579311796.532 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "1955-04-25", "window": { "start": { "local": "1955-04-25T18:30:24+08:00", "utc": "1955-04-25T10:30:24Z", "ms": -463498176492.62256 }, "end": { "local": "1955-04-25T19:58:28+08:00", "utc": "1955-04-25T11:58:28Z", "ms": -463492892328.2404 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:04 on Sun 24 Apr to 10:41 on Mon 25 Apr.", "fact": "1955-04-24T06:04:07Z → 1955-04-25T02:40:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–19:58 on the 24th, 18:30–19:58 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 88 of 88 minutes on the 24th and 0 of 88 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15946 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Fuzhou, 1955: Sunday 24 April.", "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": "1955-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Jayantī 1955 falls on Sunday 24 April. Tṛtīyā runs from 14:04 on Sun 24 Apr to 10:41 on Mon 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2975, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-04-24T14:04:07+08:00", "utc": "1955-04-24T06:04:07Z", "ms": -463600553229.31885 }, "end": { "local": "1955-04-25T10:40:54+08:00", "utc": "1955-04-25T02:40:54Z", "ms": -463526345706.4656 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-24T14:04:07+08:00", "utc": "1955-04-24T06:04:07Z", "ms": -463600553229.31885 }, "end": { "local": "1955-04-25T10:40:54+08:00", "utc": "1955-04-25T02:40:54Z", "ms": -463526345706.4656 } }, "kaala": "purvahna", "days": [ { "local_date": "1955-04-24", "window": { "start": { "local": "1955-04-24T05:32:39+08:00", "utc": "1955-04-23T21:32:39Z", "ms": -463631240823.49786 }, "end": { "local": "1955-04-24T09:51:44+08:00", "utc": "1955-04-24T01:51:44Z", "ms": -463615696192.4643 } }, "covered_min": 0, "window_min": 259, "qualifies": false }, { "local_date": "1955-04-25", "window": { "start": { "local": "1955-04-25T05:31:47+08:00", "utc": "1955-04-24T21:31:47Z", "ms": -463544893426.40857 }, "end": { "local": "1955-04-25T09:51:19+08:00", "utc": "1955-04-25T01:51:19Z", "ms": -463529321115.14655 } }, "covered_min": 260, "window_min": 260, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:04 on Sun 24 Apr to 10:41 on Mon 25 Apr.", "fact": "1955-04-24T06:04:07Z → 1955-04-25T02:40:54Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:33–09:52 on the 24th, 05:32–09:51 on the 25th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 259 minutes on the 24th and 260 of 260 on the 25th.", "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 2975 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Fuzhou, 1955: Monday 25 April.", "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": "1955-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Tṛtīyā 1955 falls on Monday 25 April. Tṛtīyā runs from 14:04 on Sun 24 Apr to 10:41 on Mon 25 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-04-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3371, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-04-25T10:40:54+08:00", "utc": "1955-04-25T02:40:54Z", "ms": -463526345706.4656 }, "end": { "local": "1955-04-26T07:34:39+08:00", "utc": "1955-04-25T23:34:39Z", "ms": -463451121281.13403 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-25T10:40:54+08:00", "utc": "1955-04-25T02:40:54Z", "ms": -463526345706.4656 }, "end": { "local": "1955-04-26T07:34:39+08:00", "utc": "1955-04-25T23:34:39Z", "ms": -463451121281.13403 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-04-25", "window": { "start": { "local": "1955-04-25T11:37:05+08:00", "utc": "1955-04-25T03:37:05Z", "ms": -463522974959.51556 }, "end": { "local": "1955-04-25T12:25:05+08:00", "utc": "1955-04-25T04:25:05Z", "ms": -463520094959.51556 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-04-26", "window": { "start": { "local": "1955-04-26T11:36:54+08:00", "utc": "1955-04-26T03:36:54Z", "ms": -463436585584.2656 }, "end": { "local": "1955-04-26T12:24:54+08:00", "utc": "1955-04-26T04:24:54Z", "ms": -463433705584.2656 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:41 on Mon 25 Apr to 07:35 on Tue 26 Apr.", "fact": "1955-04-25T02:40:54Z → 1955-04-25T23:34:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 25th, 11:37–12:25 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 3371 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Monday 25 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": "1955-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-25", "confidence": "boundary" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Monday 25 April. Caturthī runs from 10:41 on Mon 25 Apr to 07:35 on Tue 26 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14536, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-04-26T07:34:39+08:00", "utc": "1955-04-25T23:34:39Z", "ms": -463451121281.13403 }, "end": { "local": "1955-04-27T04:52:26+08:00", "utc": "1955-04-26T20:52:26Z", "ms": -463374453628.94763 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-26T07:34:39+08:00", "utc": "1955-04-25T23:34:39Z", "ms": -463451121281.13403 }, "end": { "local": "1955-04-27T04:52:26+08:00", "utc": "1955-04-26T20:52:26Z", "ms": -463374453628.94763 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-04-26", "window": { "start": { "local": "1955-04-26T11:36:54+08:00", "utc": "1955-04-26T03:36:54Z", "ms": -463436585584.2656 }, "end": { "local": "1955-04-26T12:24:54+08:00", "utc": "1955-04-26T04:24:54Z", "ms": -463433705584.2656 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-04-27", "window": { "start": { "local": "1955-04-27T11:36:44+08:00", "utc": "1955-04-27T03:36:44Z", "ms": -463350195744.3268 }, "end": { "local": "1955-04-27T12:24:44+08:00", "utc": "1955-04-27T04:24:44Z", "ms": -463347315744.3268 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:35 on Tue 26 Apr to 04:52 on Wed 27 Apr.", "fact": "1955-04-25T23:34:39Z → 1955-04-26T20:52:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 26th, 11:37–12:25 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14536 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Fuzhou, 1955: Tuesday 26 April.", "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": "1955-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Śaṅkara Jayantī 1955 falls on Tuesday 26 April. Pañcamī runs from 07:35 on Tue 26 Apr to 04:52 on Wed 27 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32214, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-04-28T02:39:40+08:00", "utc": "1955-04-27T18:39:40Z", "ms": -463296019759.4862 }, "end": { "local": "1955-04-29T00:59:49+08:00", "utc": "1955-04-28T16:59:49Z", "ms": -463215611458.13184 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-04-28T02:39:40+08:00", "utc": "1955-04-27T18:39:40Z", "ms": -463296019759.4862 }, "end": { "local": "1955-04-29T00:59:49+08:00", "utc": "1955-04-28T16:59:49Z", "ms": -463215611458.13184 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-04-28", "window": { "start": { "local": "1955-04-28T11:36:35+08:00", "utc": "1955-04-28T03:36:35Z", "ms": -463263805432.0371 }, "end": { "local": "1955-04-28T12:24:35+08:00", "utc": "1955-04-28T04:24:35Z", "ms": -463260925432.0371 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-04-29", "window": { "start": { "local": "1955-04-29T11:36:25+08:00", "utc": "1955-04-29T03:36:25Z", "ms": -463177414638.943 }, "end": { "local": "1955-04-29T12:24:25+08:00", "utc": "1955-04-29T04:24:25Z", "ms": -463174534638.943 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:40 on Thu 28 Apr to 01:00 on Fri 29 Apr.", "fact": "1955-04-27T18:39:40Z → 1955-04-28T16:59:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 28th, 11:36–12:24 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32214 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Fuzhou, 1955: Thursday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-04-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 1955 falls on Thursday 28 April. Saptamī runs from 02:40 on Thu 28 Apr to 01:00 on Fri 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-05-02", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19721, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-05-01T23:24:43+08:00", "utc": "1955-05-01T15:24:43Z", "ms": -462962116788.7254 }, "end": { "local": "1955-05-02T23:56:34+08:00", "utc": "1955-05-02T15:56:34Z", "ms": -462873805557.91797 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-01T23:24:43+08:00", "utc": "1955-05-01T15:24:43Z", "ms": -462962116788.7254 }, "end": { "local": "1955-05-02T23:56:34+08:00", "utc": "1955-05-02T15:56:34Z", "ms": -462873805557.91797 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-05-02", "window": { "start": { "local": "1955-05-02T05:26:01+08:00", "utc": "1955-05-01T21:26:01Z", "ms": -462940438959.89233 }, "end": { "local": "1955-05-02T05:26:01+08:00", "utc": "1955-05-01T21:26:01Z", "ms": -462940438959.89233 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-05-03", "window": { "start": { "local": "1955-05-03T05:25:15+08:00", "utc": "1955-05-02T21:25:15Z", "ms": -462854084824.1848 }, "end": { "local": "1955-05-03T05:25:15+08:00", "utc": "1955-05-02T21:25:15Z", "ms": -462854084824.1848 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:25 on Sun 1 May to 23:57 on Mon 2 May.", "fact": "1955-05-01T15:24:43Z → 1955-05-02T15:56:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:26 on the 2nd and 05:25 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19721 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Fuzhou, 1955: Monday 2 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": "1955-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Mohinī Ekādaśī 1955 falls on Monday 2 May. Ekādaśī runs from 23:25 on Sun 1 May to 23:57 on Mon 2 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-05-02", "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/1955/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38381, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-05-02T23:56:34+08:00", "utc": "1955-05-02T15:56:34Z", "ms": -462873805557.91797 }, "end": { "local": "1955-05-04T00:56:06+08:00", "utc": "1955-05-03T16:56:06Z", "ms": -462783833702.6854 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-02T23:56:34+08:00", "utc": "1955-05-02T15:56:34Z", "ms": -462873805557.91797 }, "end": { "local": "1955-05-04T00:56:06+08:00", "utc": "1955-05-03T16:56:06Z", "ms": -462783833702.6854 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-03", "window": { "start": { "local": "1955-05-03T11:35:54+08:00", "utc": "1955-05-03T03:35:54Z", "ms": -462831846472.55945 }, "end": { "local": "1955-05-03T12:23:54+08:00", "utc": "1955-05-03T04:23:54Z", "ms": -462828966472.55945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-05-04", "window": { "start": { "local": "1955-05-04T11:35:47+08:00", "utc": "1955-05-04T03:35:47Z", "ms": -462745453134.8593 }, "end": { "local": "1955-05-04T12:23:47+08:00", "utc": "1955-05-04T04:23:47Z", "ms": -462742573134.8593 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:57 on Mon 2 May to 00:56 on Wed 4 May.", "fact": "1955-05-02T15:56:34Z → 1955-05-03T16:56:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 3rd, 11:36–12:24 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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 38381 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Fuzhou, 1955: Tuesday 3 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": "1955-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Paraśurāma Dvādaśī 1955 falls on Tuesday 3 May. Dvādaśī runs from 23:57 on Mon 2 May to 00:56 on Wed 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38381, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-05-02T23:56:34+08:00", "utc": "1955-05-02T15:56:34Z", "ms": -462873805557.91797 }, "end": { "local": "1955-05-04T00:56:06+08:00", "utc": "1955-05-03T16:56:06Z", "ms": -462783833702.6854 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-02T23:56:34+08:00", "utc": "1955-05-02T15:56:34Z", "ms": -462873805557.91797 }, "end": { "local": "1955-05-04T00:56:06+08:00", "utc": "1955-05-03T16:56:06Z", "ms": -462783833702.6854 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-03", "window": { "start": { "local": "1955-05-03T11:35:54+08:00", "utc": "1955-05-03T03:35:54Z", "ms": -462831846472.55945 }, "end": { "local": "1955-05-03T12:23:54+08:00", "utc": "1955-05-03T04:23:54Z", "ms": -462828966472.55945 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-05-04", "window": { "start": { "local": "1955-05-04T11:35:47+08:00", "utc": "1955-05-04T03:35:47Z", "ms": -462745453134.8593 }, "end": { "local": "1955-05-04T12:23:47+08:00", "utc": "1955-05-04T04:23:47Z", "ms": -462742573134.8593 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:57 on Mon 2 May to 00:56 on Wed 4 May.", "fact": "1955-05-02T15:56:34Z → 1955-05-03T16:56:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 3rd, 11:36–12:24 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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 38381 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Fuzhou, 1955: Tuesday 3 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": "1955-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Rukmiṇī Dvādaśī 1955 falls on Tuesday 3 May. Dvādaśī runs from 23:57 on Mon 2 May to 00:56 on Wed 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-05-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17695, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-05-04T00:56:06+08:00", "utc": "1955-05-03T16:56:06Z", "ms": -462783833702.6854 }, "end": { "local": "1955-05-05T02:20:39+08:00", "utc": "1955-05-04T18:20:39Z", "ms": -462692360700.88196 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-04T00:56:06+08:00", "utc": "1955-05-03T16:56:06Z", "ms": -462783833702.6854 }, "end": { "local": "1955-05-05T02:20:39+08:00", "utc": "1955-05-04T18:20:39Z", "ms": -462692360700.88196 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-05-03", "window": { "start": { "local": "1955-05-03T18:34:32+08:00", "utc": "1955-05-03T10:34:32Z", "ms": -462806728120.9341 }, "end": { "local": "1955-05-03T20:01:12+08:00", "utc": "1955-05-03T12:01:12Z", "ms": -462801528337.79 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "1955-05-04", "window": { "start": { "local": "1955-05-04T18:35:03+08:00", "utc": "1955-05-04T10:35:03Z", "ms": -462720296522.3654 }, "end": { "local": "1955-05-04T20:01:33+08:00", "utc": "1955-05-04T12:01:33Z", "ms": -462715106813.6627 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:56 on Wed 4 May to 02:21 on Thu 5 May.", "fact": "1955-05-03T16:56:06Z → 1955-05-04T18:20:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:01 on the 3rd, 18:35–20:02 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 3rd and 86 of 86 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 17695 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Wednesday 4 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": "1955-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Wednesday 4 May. Trayodaśī runs from 00:56 on Wed 4 May to 02:21 on Thu 5 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-05-04", "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/1955/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22746, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-05-05T02:20:39+08:00", "utc": "1955-05-04T18:20:39Z", "ms": -462692360700.88196 }, "end": { "local": "1955-05-06T04:07:36+08:00", "utc": "1955-05-05T20:07:36Z", "ms": -462599544362.9742 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-05T02:20:39+08:00", "utc": "1955-05-04T18:20:39Z", "ms": -462692360700.88196 }, "end": { "local": "1955-05-06T04:07:36+08:00", "utc": "1955-05-05T20:07:36Z", "ms": -462599544362.9742 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-05-04", "window": { "start": { "local": "1955-05-04T18:35:03+08:00", "utc": "1955-05-04T10:35:03Z", "ms": -462720296522.3654 }, "end": { "local": "1955-05-04T20:01:33+08:00", "utc": "1955-05-04T12:01:33Z", "ms": -462715106813.6627 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "1955-05-05", "window": { "start": { "local": "1955-05-05T18:35:35+08:00", "utc": "1955-05-05T10:35:35Z", "ms": -462633864813.4668 }, "end": { "local": "1955-05-05T20:01:55+08:00", "utc": "1955-05-05T12:01:55Z", "ms": -462628685062.513 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:21 on Thu 5 May to 04:08 on Fri 6 May.", "fact": "1955-05-04T18:20:39Z → 1955-05-05T20:07:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:02 on the 4th, 18:36–20:02 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 4th and 86 of 86 on the 5th.", "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 22746 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Fuzhou, 1955: Thursday 5 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": "1955-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1955 falls on Thursday 5 May. Caturdaśī runs from 02:21 on Thu 5 May to 04:08 on Fri 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19289, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-05-06T04:07:36+08:00", "utc": "1955-05-05T20:07:36Z", "ms": -462599544362.9742 }, "end": { "local": "1955-05-07T06:14:01+08:00", "utc": "1955-05-06T22:14:01Z", "ms": -462505558783.6874 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-06T04:07:36+08:00", "utc": "1955-05-05T20:07:36Z", "ms": -462599544362.9742 }, "end": { "local": "1955-05-07T06:14:01+08:00", "utc": "1955-05-06T22:14:01Z", "ms": -462505558783.6874 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-06", "window": { "start": { "local": "1955-05-06T11:35:35+08:00", "utc": "1955-05-06T03:35:35Z", "ms": -462572664840.3281 }, "end": { "local": "1955-05-06T12:23:35+08:00", "utc": "1955-05-06T04:23:35Z", "ms": -462569784840.3281 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-05-07", "window": { "start": { "local": "1955-05-07T11:35:30+08:00", "utc": "1955-05-07T03:35:30Z", "ms": -462486269867.1057 }, "end": { "local": "1955-05-07T12:23:30+08:00", "utc": "1955-05-07T04:23:30Z", "ms": -462483389867.1057 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:08 on Fri 6 May to 06:14 on Sat 7 May.", "fact": "1955-05-05T20:07:36Z → 1955-05-06T22:14:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 6th, 11:36–12:24 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19289 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Fuzhou, 1955: Friday 6 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": "1955-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Buddha Pūrṇimā 1955 falls on Friday 6 May. Pūrṇimā runs from 04:08 on Fri 6 May to 06:14 on Sat 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19289, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-05-06T04:07:36+08:00", "utc": "1955-05-05T20:07:36Z", "ms": -462599544362.9742 }, "end": { "local": "1955-05-07T06:14:01+08:00", "utc": "1955-05-06T22:14:01Z", "ms": -462505558783.6874 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-06T04:07:36+08:00", "utc": "1955-05-05T20:07:36Z", "ms": -462599544362.9742 }, "end": { "local": "1955-05-07T06:14:01+08:00", "utc": "1955-05-06T22:14:01Z", "ms": -462505558783.6874 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-06", "window": { "start": { "local": "1955-05-06T11:35:35+08:00", "utc": "1955-05-06T03:35:35Z", "ms": -462572664840.3281 }, "end": { "local": "1955-05-06T12:23:35+08:00", "utc": "1955-05-06T04:23:35Z", "ms": -462569784840.3281 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-05-07", "window": { "start": { "local": "1955-05-07T11:35:30+08:00", "utc": "1955-05-07T03:35:30Z", "ms": -462486269867.1057 }, "end": { "local": "1955-05-07T12:23:30+08:00", "utc": "1955-05-07T04:23:30Z", "ms": -462483389867.1057 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:08 on Fri 6 May to 06:14 on Sat 7 May.", "fact": "1955-05-05T20:07:36Z → 1955-05-06T22:14:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 6th, 11:36–12:24 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19289 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Fuzhou, 1955: Friday 6 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": "1955-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Sampat Gaurī Vrata 1955 falls on Friday 6 May. Pūrṇimā runs from 04:08 on Fri 6 May to 06:14 on Sat 7 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-05-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21992, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-05-10T13:45:12+08:00", "utc": "1955-05-10T05:45:12Z", "ms": -462219287834.7994 }, "end": { "local": "1955-05-11T16:15:40+08:00", "utc": "1955-05-11T08:15:40Z", "ms": -462123859807.95953 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-10T13:45:12+08:00", "utc": "1955-05-10T05:45:12Z", "ms": -462219287834.7994 }, "end": { "local": "1955-05-11T16:15:40+08:00", "utc": "1955-05-11T08:15:40Z", "ms": -462123859807.95953 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-05-10", "window": { "start": { "local": "1955-05-10T21:37:09+08:00", "utc": "1955-05-10T13:37:09Z", "ms": -462190971006.8167 }, "end": { "local": "1955-05-10T21:37:09+08:00", "utc": "1955-05-10T13:37:09Z", "ms": -462190971006.8167 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-05-11", "window": { "start": { "local": "1955-05-11T22:22:13+08:00", "utc": "1955-05-11T14:22:13Z", "ms": -462101867371.95465 }, "end": { "local": "1955-05-11T22:22:13+08:00", "utc": "1955-05-11T14:22:13Z", "ms": -462101867371.95465 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:45 on Tue 10 May to 16:16 on Wed 11 May.", "fact": "1955-05-10T05:45:12Z → 1955-05-11T08:15:40Z" }, { "step": "kaala", "text": "Moonrise is at 21:37 on the 10th and 22:22 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21992 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Tuesday 10 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": "1955-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Tuesday 10 May. Caturthī runs from 13:45 on Tue 10 May to 16:16 on Wed 11 May and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-05-10", "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/1955/ekadashi?on=1955-05-18", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32890, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-05-17T20:07:42+08:00", "utc": "1955-05-17T12:07:42Z", "ms": -461591538415.7122 }, "end": { "local": "1955-05-18T18:07:11+08:00", "utc": "1955-05-18T10:07:11Z", "ms": -461512368614.831 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-17T20:07:42+08:00", "utc": "1955-05-17T12:07:42Z", "ms": -461591538415.7122 }, "end": { "local": "1955-05-18T18:07:11+08:00", "utc": "1955-05-18T10:07:11Z", "ms": -461512368614.831 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-05-18", "window": { "start": { "local": "1955-05-18T05:15:52+08:00", "utc": "1955-05-17T21:15:52Z", "ms": -461558648075.0791 }, "end": { "local": "1955-05-18T05:15:52+08:00", "utc": "1955-05-17T21:15:52Z", "ms": -461558648075.0791 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-05-19", "window": { "start": { "local": "1955-05-19T05:15:24+08:00", "utc": "1955-05-18T21:15:24Z", "ms": -461472276465.8493 }, "end": { "local": "1955-05-19T05:15:24+08:00", "utc": "1955-05-18T21:15:24Z", "ms": -461472276465.8493 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:08 on Tue 17 May to 18:07 on Wed 18 May.", "fact": "1955-05-17T12:07:42Z → 1955-05-18T10:07:11Z" }, { "step": "kaala", "text": "Sunrise is at 05:16 on the 18th and 05:15 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32890 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Fuzhou, 1955: Wednesday 18 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": "1955-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Aparā Ekādaśī 1955 falls on Wednesday 18 May. Ekādaśī runs from 20:08 on Tue 17 May to 18:07 on Wed 18 May and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-05-18", "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/1955/pradosha-vrata?on=1955-05-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11752, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-05-19T15:27:14+08:00", "utc": "1955-05-19T07:27:14Z", "ms": -461435565816.3712 }, "end": { "local": "1955-05-20T12:16:04+08:00", "utc": "1955-05-20T04:16:04Z", "ms": -461360635611.11255 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-19T15:27:14+08:00", "utc": "1955-05-19T07:27:14Z", "ms": -461435565816.3712 }, "end": { "local": "1955-05-20T12:16:04+08:00", "utc": "1955-05-20T04:16:04Z", "ms": -461360635611.11255 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-05-19", "window": { "start": { "local": "1955-05-19T18:43:06+08:00", "utc": "1955-05-19T10:43:06Z", "ms": -461423814188.43286 }, "end": { "local": "1955-05-19T20:07:21+08:00", "utc": "1955-05-19T12:07:21Z", "ms": -461418759447.64435 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "1955-05-20", "window": { "start": { "local": "1955-05-20T18:43:38+08:00", "utc": "1955-05-20T10:43:38Z", "ms": -461337382090.5578 }, "end": { "local": "1955-05-20T20:07:45+08:00", "utc": "1955-05-20T12:07:45Z", "ms": -461332335087.68713 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:27 on Thu 19 May to 12:16 on Fri 20 May.", "fact": "1955-05-19T07:27:14Z → 1955-05-20T04:16:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:07 on the 19th, 18:44–20:08 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 84 of 84 minutes on the 19th and 0 of 84 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 11752 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Thursday 19 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": "1955-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Thursday 19 May. Trayodaśī runs from 15:27 on Thu 19 May to 12:16 on Fri 20 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-05-19", "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/1955/shivaratri?on=1955-05-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30005, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-05-20T12:16:04+08:00", "utc": "1955-05-20T04:16:04Z", "ms": -461360635611.11255 }, "end": { "local": "1955-05-21T08:43:09+08:00", "utc": "1955-05-21T00:43:09Z", "ms": -461287010884.89386 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-20T12:16:04+08:00", "utc": "1955-05-20T04:16:04Z", "ms": -461360635611.11255 }, "end": { "local": "1955-05-21T08:43:09+08:00", "utc": "1955-05-21T00:43:09Z", "ms": -461287010884.89386 } }, "kaala": "nishita", "days": [ { "local_date": "1955-05-19", "window": { "start": { "local": "1955-05-19T23:35:01+08:00", "utc": "1955-05-19T15:35:01Z", "ms": -461406298910.4758 }, "end": { "local": "1955-05-20T00:23:01+08:00", "utc": "1955-05-19T16:23:01Z", "ms": -461403418910.4758 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-05-20", "window": { "start": { "local": "1955-05-20T23:35:04+08:00", "utc": "1955-05-20T15:35:04Z", "ms": -461319895829.7927 }, "end": { "local": "1955-05-21T00:23:04+08:00", "utc": "1955-05-20T16:23:04Z", "ms": -461317015829.7927 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:16 on Fri 20 May to 08:43 on Sat 21 May.", "fact": "1955-05-20T04:16:04Z → 1955-05-21T00:43:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 19th, 23:35–00:23 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 30005 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Friday 20 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": "1955-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Friday 20 May. Caturdaśī runs from 12:16 on Fri 20 May to 08:43 on Sat 21 May and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-05-20", "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/1955/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21046, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-05-23T21:34:29+08:00", "utc": "1955-05-23T13:34:29Z", "ms": -461067930905.08386 }, "end": { "local": "1955-05-24T18:14:18+08:00", "utc": "1955-05-24T10:14:18Z", "ms": -460993541951.1846 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-23T21:34:29+08:00", "utc": "1955-05-23T13:34:29Z", "ms": -461067930905.08386 }, "end": { "local": "1955-05-24T18:14:18+08:00", "utc": "1955-05-24T10:14:18Z", "ms": -460993541951.1846 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-23", "window": { "start": { "local": "1955-05-23T11:35:28+08:00", "utc": "1955-05-23T03:35:28Z", "ms": -461103872195.0596 }, "end": { "local": "1955-05-23T12:23:28+08:00", "utc": "1955-05-23T04:23:28Z", "ms": -461100992195.0596 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-05-24", "window": { "start": { "local": "1955-05-24T11:35:32+08:00", "utc": "1955-05-24T03:35:32Z", "ms": -461017467595.5553 }, "end": { "local": "1955-05-24T12:23:32+08:00", "utc": "1955-05-24T04:23:32Z", "ms": -461014587595.5553 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:34 on Mon 23 May to 18:14 on Tue 24 May.", "fact": "1955-05-23T13:34:29Z → 1955-05-24T10:14:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 23rd, 11:36–12:24 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21046 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Fuzhou, 1955: Tuesday 24 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": "1955-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Rambhā Tṛtīyā 1955 falls on Tuesday 24 May. Tṛtīyā runs from 21:34 on Mon 23 May to 18:14 on Tue 24 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-05-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10592, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-05-24T18:14:18+08:00", "utc": "1955-05-24T10:14:18Z", "ms": -460993541951.1846 }, "end": { "local": "1955-05-25T15:20:09+08:00", "utc": "1955-05-25T07:20:09Z", "ms": -460917590739.521 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-24T18:14:18+08:00", "utc": "1955-05-24T10:14:18Z", "ms": -460993541951.1846 }, "end": { "local": "1955-05-25T15:20:09+08:00", "utc": "1955-05-25T07:20:09Z", "ms": -460917590739.521 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-24", "window": { "start": { "local": "1955-05-24T11:35:32+08:00", "utc": "1955-05-24T03:35:32Z", "ms": -461017467595.5553 }, "end": { "local": "1955-05-24T12:23:32+08:00", "utc": "1955-05-24T04:23:32Z", "ms": -461014587595.5553 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-05-25", "window": { "start": { "local": "1955-05-25T11:35:38+08:00", "utc": "1955-05-25T03:35:38Z", "ms": -460931062498.5386 }, "end": { "local": "1955-05-25T12:23:38+08:00", "utc": "1955-05-25T04:23:38Z", "ms": -460928182498.5386 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:14 on Tue 24 May to 15:20 on Wed 25 May.", "fact": "1955-05-24T10:14:18Z → 1955-05-25T07:20:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 24th, 11:36–12:24 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 10592 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Wednesday 25 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": "1955-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Wednesday 25 May. Caturthī runs from 18:14 on Tue 24 May to 15:20 on Wed 25 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-05-25", "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/1955/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1156, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-05-26T12:59:07+08:00", "utc": "1955-05-26T04:59:07Z", "ms": -460839652887.9862 }, "end": { "local": "1955-05-27T11:16:33+08:00", "utc": "1955-05-27T03:16:33Z", "ms": -460759406732.22107 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-26T12:59:07+08:00", "utc": "1955-05-26T04:59:07Z", "ms": -460839652887.9862 }, "end": { "local": "1955-05-27T11:16:33+08:00", "utc": "1955-05-27T03:16:33Z", "ms": -460759406732.22107 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-26", "window": { "start": { "local": "1955-05-26T11:35:43+08:00", "utc": "1955-05-26T03:35:43Z", "ms": -460844656918.2571 }, "end": { "local": "1955-05-26T12:23:43+08:00", "utc": "1955-05-26T04:23:43Z", "ms": -460841776918.2571 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-05-27", "window": { "start": { "local": "1955-05-27T11:35:49+08:00", "utc": "1955-05-27T03:35:49Z", "ms": -460758250868.227 }, "end": { "local": "1955-05-27T12:23:49+08:00", "utc": "1955-05-27T04:23:49Z", "ms": -460755370868.227 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:59 on Thu 26 May to 11:17 on Fri 27 May.", "fact": "1955-05-26T04:59:07Z → 1955-05-27T03:16:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 26th, 11:36–12:24 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 1156 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Fuzhou, 1955: Friday 27 May.", "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": "1955-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Araṇya Gaurī Vrata 1955 falls on Friday 27 May. Ṣaṣṭhī runs from 12:59 on Thu 26 May to 11:17 on Fri 27 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1156, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-05-26T12:59:07+08:00", "utc": "1955-05-26T04:59:07Z", "ms": -460839652887.9862 }, "end": { "local": "1955-05-27T11:16:33+08:00", "utc": "1955-05-27T03:16:33Z", "ms": -460759406732.22107 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-26T12:59:07+08:00", "utc": "1955-05-26T04:59:07Z", "ms": -460839652887.9862 }, "end": { "local": "1955-05-27T11:16:33+08:00", "utc": "1955-05-27T03:16:33Z", "ms": -460759406732.22107 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-05-26", "window": { "start": { "local": "1955-05-26T11:35:43+08:00", "utc": "1955-05-26T03:35:43Z", "ms": -460844656918.2571 }, "end": { "local": "1955-05-26T12:23:43+08:00", "utc": "1955-05-26T04:23:43Z", "ms": -460841776918.2571 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-05-27", "window": { "start": { "local": "1955-05-27T11:35:49+08:00", "utc": "1955-05-27T03:35:49Z", "ms": -460758250868.227 }, "end": { "local": "1955-05-27T12:23:49+08:00", "utc": "1955-05-27T04:23:49Z", "ms": -460755370868.227 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:59 on Thu 26 May to 11:17 on Fri 27 May.", "fact": "1955-05-26T04:59:07Z → 1955-05-27T03:16:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 26th, 11:36–12:24 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1156 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 1955: Friday 27 May.", "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": "1955-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-05-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1955 falls on Friday 27 May. Ṣaṣṭhī runs from 12:59 on Thu 26 May to 11:17 on Fri 27 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-06-01", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22164, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-05-31T11:20:44+08:00", "utc": "1955-05-31T03:20:44Z", "ms": -460413556373.56476 }, "end": { "local": "1955-06-01T12:52:59+08:00", "utc": "1955-06-01T04:52:59Z", "ms": -460321621305.363 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-05-31T11:20:44+08:00", "utc": "1955-05-31T03:20:44Z", "ms": -460413556373.56476 }, "end": { "local": "1955-06-01T12:52:59+08:00", "utc": "1955-06-01T04:52:59Z", "ms": -460321621305.363 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-05-31", "window": { "start": { "local": "1955-05-31T05:11:19+08:00", "utc": "1955-05-30T21:11:19Z", "ms": -460435720799.79224 }, "end": { "local": "1955-05-31T05:11:19+08:00", "utc": "1955-05-30T21:11:19Z", "ms": -460435720799.79224 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-06-01", "window": { "start": { "local": "1955-06-01T05:11:07+08:00", "utc": "1955-05-31T21:11:07Z", "ms": -460349333075.7376 }, "end": { "local": "1955-06-01T05:11:07+08:00", "utc": "1955-05-31T21:11:07Z", "ms": -460349333075.7376 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:21 on Tue 31 May to 12:53 on Wed 1 Jun.", "fact": "1955-05-31T03:20:44Z → 1955-06-01T04:52:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 31st and 05:11 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22164 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Fuzhou, 1955: Wednesday 1 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": "1955-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Nirjalā Ekādaśī 1955 falls on Wednesday 1 June. Ekādaśī runs from 11:21 on Tue 31 May to 12:53 on Wed 1 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-06-01", "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/1955/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1713, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-06-01T12:52:59+08:00", "utc": "1955-06-01T04:52:59Z", "ms": -460321621305.363 }, "end": { "local": "1955-06-02T14:50:44+08:00", "utc": "1955-06-02T06:50:44Z", "ms": -460228155941.94165 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-01T12:52:59+08:00", "utc": "1955-06-01T04:52:59Z", "ms": -460321621305.363 }, "end": { "local": "1955-06-02T14:50:44+08:00", "utc": "1955-06-02T06:50:44Z", "ms": -460228155941.94165 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-06-01", "window": { "start": { "local": "1955-06-01T11:36:26+08:00", "utc": "1955-06-01T03:36:26Z", "ms": -460326214012.6449 }, "end": { "local": "1955-06-01T12:24:26+08:00", "utc": "1955-06-01T04:24:26Z", "ms": -460323334012.6449 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-06-02", "window": { "start": { "local": "1955-06-02T11:36:35+08:00", "utc": "1955-06-02T03:36:35Z", "ms": -460239805407.5756 }, "end": { "local": "1955-06-02T12:24:35+08:00", "utc": "1955-06-02T04:24:35Z", "ms": -460236925407.5756 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:53 on Wed 1 Jun to 14:51 on Thu 2 Jun.", "fact": "1955-06-01T04:52:59Z → 1955-06-02T06:50:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 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": "Dvādaśī 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 1713 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Fuzhou, 1955: Thursday 2 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": "1955-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Śrī Rāma Dvādaśī 1955 falls on Thursday 2 June. Dvādaśī runs from 12:53 on Wed 1 Jun to 14:51 on Thu 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-06-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6214, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-06-02T14:50:44+08:00", "utc": "1955-06-02T06:50:44Z", "ms": -460228155941.94165 }, "end": { "local": "1955-06-03T17:07:07+08:00", "utc": "1955-06-03T09:07:07Z", "ms": -460133573112.00903 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-02T14:50:44+08:00", "utc": "1955-06-02T06:50:44Z", "ms": -460228155941.94165 }, "end": { "local": "1955-06-03T17:07:07+08:00", "utc": "1955-06-03T09:07:07Z", "ms": -460133573112.00903 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-06-02", "window": { "start": { "local": "1955-06-02T18:50:13+08:00", "utc": "1955-06-02T10:50:13Z", "ms": -460213786712.505 }, "end": { "local": "1955-06-02T20:12:58+08:00", "utc": "1955-06-02T12:12:58Z", "ms": -460208822334.9926 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "1955-06-03", "window": { "start": { "local": "1955-06-03T18:50:41+08:00", "utc": "1955-06-03T10:50:41Z", "ms": -460127358961.27185 }, "end": { "local": "1955-06-03T20:13:21+08:00", "utc": "1955-06-03T12:13:21Z", "ms": -460122399421.46246 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:51 on Thu 2 Jun to 17:07 on Fri 3 Jun.", "fact": "1955-06-02T06:50:44Z → 1955-06-03T09:07:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:13 on the 2nd, 18:51–20:13 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 83 of 83 minutes on the 2nd and 0 of 83 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 6214 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Thursday 2 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": "1955-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Thursday 2 June. Trayodaśī runs from 14:51 on Thu 2 Jun to 17:07 on Fri 3 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-06-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2309, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-06-04T19:35:14+08:00", "utc": "1955-06-04T11:35:14Z", "ms": -460038285564.06445 }, "end": { "local": "1955-06-05T22:08:23+08:00", "utc": "1955-06-05T14:08:23Z", "ms": -459942696888.041 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-04T19:35:14+08:00", "utc": "1955-06-04T11:35:14Z", "ms": -460038285564.06445 }, "end": { "local": "1955-06-05T22:08:23+08:00", "utc": "1955-06-05T14:08:23Z", "ms": -459942696888.041 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-06-04", "window": { "start": { "local": "1955-06-04T18:51:08+08:00", "utc": "1955-06-04T10:51:08Z", "ms": -460040931721.70856 }, "end": { "local": "1955-06-04T20:13:43+08:00", "utc": "1955-06-04T12:13:43Z", "ms": -460035976785.41235 } }, "covered_min": 38, "window_min": 83, "qualifies": true }, { "local_date": "1955-06-05", "window": { "start": { "local": "1955-06-05T18:51:35+08:00", "utc": "1955-06-05T10:51:35Z", "ms": -459954505019.8091 }, "end": { "local": "1955-06-05T20:14:06+08:00", "utc": "1955-06-05T12:14:06Z", "ms": -459949554449.7803 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:35 on Sat 4 Jun to 22:08 on Sun 5 Jun.", "fact": "1955-06-04T11:35:14Z → 1955-06-05T14:08:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:14 on the 4th, 18:52–20:14 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 38 of 83 minutes on the 4th and 83 of 83 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2309 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 1955: Saturday 4 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": "1955-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 1955 falls on Saturday 4 June. Pūrṇimā runs from 19:35 on Sat 4 Jun to 22:08 on Sun 5 Jun and covers 38 of 83 minutes of pradoṣa that evening. It also reaches the next evening for 83 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-06-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29253, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-06-09T05:10:42+08:00", "utc": "1955-06-08T21:10:42Z", "ms": -459658157751.2653 }, "end": { "local": "1955-06-10T06:55:53+08:00", "utc": "1955-06-09T22:55:53Z", "ms": -459565446773.0689 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-09T05:10:42+08:00", "utc": "1955-06-08T21:10:42Z", "ms": -459658157751.2653 }, "end": { "local": "1955-06-10T06:55:53+08:00", "utc": "1955-06-09T22:55:53Z", "ms": -459565446773.0689 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-06-08", "window": { "start": { "local": "1955-06-08T21:03:09+08:00", "utc": "1955-06-08T13:03:09Z", "ms": -459687410876.30743 }, "end": { "local": "1955-06-08T21:03:09+08:00", "utc": "1955-06-08T13:03:09Z", "ms": -459687410876.30743 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-06-09", "window": { "start": { "local": "1955-06-09T21:42:41+08:00", "utc": "1955-06-09T13:42:41Z", "ms": -459598638612.7156 }, "end": { "local": "1955-06-09T21:42:41+08:00", "utc": "1955-06-09T13:42:41Z", "ms": -459598638612.7156 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:11 on Thu 9 Jun to 06:56 on Fri 10 Jun.", "fact": "1955-06-08T21:10:42Z → 1955-06-09T22:55:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:03 on the 8th and 21:43 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 29253 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Thursday 9 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": "1955-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Thursday 9 June. Caturthī runs from 05:11 on Thu 9 Jun to 06:56 on Fri 10 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-06-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/ekadashi?on=1955-06-16", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1609, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-06-16T04:43:41+08:00", "utc": "1955-06-15T20:43:41Z", "ms": -459054978670.6428 }, "end": { "local": "1955-06-17T02:05:32+08:00", "utc": "1955-06-16T18:05:32Z", "ms": -458978068396.5653 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-16T04:43:41+08:00", "utc": "1955-06-15T20:43:41Z", "ms": -459054978670.6428 }, "end": { "local": "1955-06-17T02:05:32+08:00", "utc": "1955-06-16T18:05:32Z", "ms": -458978068396.5653 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-06-16", "window": { "start": { "local": "1955-06-16T05:10:31+08:00", "utc": "1955-06-15T21:10:31Z", "ms": -459053369327.9256 }, "end": { "local": "1955-06-16T05:10:31+08:00", "utc": "1955-06-15T21:10:31Z", "ms": -459053369327.9256 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-06-17", "window": { "start": { "local": "1955-06-17T05:10:38+08:00", "utc": "1955-06-16T21:10:38Z", "ms": -458966962238.3945 }, "end": { "local": "1955-06-17T05:10:38+08:00", "utc": "1955-06-16T21:10:38Z", "ms": -458966962238.3945 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:44 on Thu 16 Jun to 02:06 on Fri 17 Jun.", "fact": "1955-06-15T20:43:41Z → 1955-06-16T18:05:32Z" }, { "step": "kaala", "text": "Sunrise is at 05:11 on the 16th and 05:11 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1609 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Fuzhou, 1955: Thursday 16 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": "1955-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Yoginī Ekādaśī 1955 falls on Thursday 16 June. Ekādaśī runs from 04:44 on Thu 16 Jun to 02:06 on Fri 17 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-06-16", "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/1955/pradosha-vrata?on=1955-06-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2140, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-06-17T22:59:02+08:00", "utc": "1955-06-17T14:59:02Z", "ms": -458902857974.9581 }, "end": { "local": "1955-06-18T19:32:01+08:00", "utc": "1955-06-18T11:32:01Z", "ms": -458828879306.5429 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-17T22:59:02+08:00", "utc": "1955-06-17T14:59:02Z", "ms": -458902857974.9581 }, "end": { "local": "1955-06-18T19:32:01+08:00", "utc": "1955-06-18T11:32:01Z", "ms": -458828879306.5429 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-06-17", "window": { "start": { "local": "1955-06-17T18:56:04+08:00", "utc": "1955-06-17T10:56:04Z", "ms": -458917436250.1108 }, "end": { "local": "1955-06-17T20:18:01+08:00", "utc": "1955-06-17T12:18:01Z", "ms": -458912518622.59015 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1955-06-18", "window": { "start": { "local": "1955-06-18T18:56:21+08:00", "utc": "1955-06-18T10:56:21Z", "ms": -458831018993.92596 }, "end": { "local": "1955-06-18T20:18:18+08:00", "utc": "1955-06-18T12:18:18Z", "ms": -458826102430.58014 } }, "covered_min": 36, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:59 on Fri 17 Jun to 19:32 on Sat 18 Jun.", "fact": "1955-06-17T14:59:02Z → 1955-06-18T11:32:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:18 on the 17th, 18:56–20:18 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 17th and 36 of 82 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 2140 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Saturday 18 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": "1955-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Saturday 18 June. Trayodaśī runs from 22:59 on Fri 17 Jun to 19:32 on Sat 18 Jun and covers 36 of 82 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-06-18", "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/1955/shivaratri?on=1955-06-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14857, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-06-18T19:32:01+08:00", "utc": "1955-06-18T11:32:01Z", "ms": -458828879306.5429 }, "end": { "local": "1955-06-19T15:53:10+08:00", "utc": "1955-06-19T07:53:10Z", "ms": -458755610264.5418 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-18T19:32:01+08:00", "utc": "1955-06-18T11:32:01Z", "ms": -458828879306.5429 }, "end": { "local": "1955-06-19T15:53:10+08:00", "utc": "1955-06-19T07:53:10Z", "ms": -458755610264.5418 } }, "kaala": "nishita", "days": [ { "local_date": "1955-06-18", "window": { "start": { "local": "1955-06-18T23:39:38+08:00", "utc": "1955-06-18T15:39:38Z", "ms": -458814021881.3791 }, "end": { "local": "1955-06-19T00:27:38+08:00", "utc": "1955-06-18T16:27:38Z", "ms": -458811141881.3791 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-06-19", "window": { "start": { "local": "1955-06-19T23:39:51+08:00", "utc": "1955-06-19T15:39:51Z", "ms": -458727608552.6887 }, "end": { "local": "1955-06-20T00:27:51+08:00", "utc": "1955-06-19T16:27:51Z", "ms": -458724728552.6887 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:32 on Sat 18 Jun to 15:53 on Sun 19 Jun.", "fact": "1955-06-18T11:32:01Z → 1955-06-19T07:53:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 18th, 23:40–00:28 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 14857 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Saturday 18 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": "1955-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Saturday 18 June. Caturdaśī runs from 19:32 on Sat 18 Jun to 15:53 on Sun 19 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-06-18", "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/1955/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10978, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1955-06-21T08:37:14+08:00", "utc": "1955-06-21T00:37:14Z", "ms": -458608966118.1002 }, "end": { "local": "1955-06-22T05:19:06+08:00", "utc": "1955-06-21T21:19:06Z", "ms": -458534454476.79486 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-21T08:37:14+08:00", "utc": "1955-06-21T00:37:14Z", "ms": -458608966118.1002 }, "end": { "local": "1955-06-22T05:19:06+08:00", "utc": "1955-06-21T21:19:06Z", "ms": -458534454476.79486 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-06-21", "window": { "start": { "local": "1955-06-21T11:40:12+08:00", "utc": "1955-06-21T03:40:12Z", "ms": -458597987999.91675 }, "end": { "local": "1955-06-21T12:28:12+08:00", "utc": "1955-06-21T04:28:12Z", "ms": -458595107999.91675 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-06-22", "window": { "start": { "local": "1955-06-22T11:40:25+08:00", "utc": "1955-06-22T03:40:25Z", "ms": -458511575145.0316 }, "end": { "local": "1955-06-22T12:28:25+08:00", "utc": "1955-06-22T04:28:25Z", "ms": -458508695145.0316 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:37 on Tue 21 Jun to 05:19 on Wed 22 Jun.", "fact": "1955-06-21T00:37:14Z → 1955-06-21T21:19:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 21st, 11:40–12:28 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "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 10978 s" }, { "step": "ruling", "text": "Rathayātrā, Fuzhou, 1955: Tuesday 21 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": "1955-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Rathayātrā 1955 falls on Tuesday 21 June. Dvitīyā runs from 08:37 on Tue 21 Jun to 05:19 on Wed 22 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-06-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33255, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-06-23T02:26:22+08:00", "utc": "1955-06-22T18:26:22Z", "ms": -458458417531.0163 }, "end": { "local": "1955-06-24T00:07:18+08:00", "utc": "1955-06-23T16:07:18Z", "ms": -458380361520.59937 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-23T02:26:22+08:00", "utc": "1955-06-22T18:26:22Z", "ms": -458458417531.0163 }, "end": { "local": "1955-06-24T00:07:18+08:00", "utc": "1955-06-23T16:07:18Z", "ms": -458380361520.59937 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-06-23", "window": { "start": { "local": "1955-06-23T11:40:38+08:00", "utc": "1955-06-23T03:40:38Z", "ms": -458425162331.3444 }, "end": { "local": "1955-06-23T12:28:38+08:00", "utc": "1955-06-23T04:28:38Z", "ms": -458422282331.3444 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-06-24", "window": { "start": { "local": "1955-06-24T11:40:50+08:00", "utc": "1955-06-24T03:40:50Z", "ms": -458338749586.407 }, "end": { "local": "1955-06-24T12:28:50+08:00", "utc": "1955-06-24T04:28:50Z", "ms": -458335869586.407 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:26 on Thu 23 Jun to 00:07 on Fri 24 Jun.", "fact": "1955-06-22T18:26:22Z → 1955-06-23T16:07:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:41–12:29 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 33255 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Thursday 23 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": "1955-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Thursday 23 June. Caturthī runs from 02:26 on Thu 23 Jun to 00:07 on Fri 24 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35994, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-06-24T00:07:18+08:00", "utc": "1955-06-23T16:07:18Z", "ms": -458380361520.59937 }, "end": { "local": "1955-06-24T22:28:44+08:00", "utc": "1955-06-24T14:28:44Z", "ms": -458299875971.2348 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-24T00:07:18+08:00", "utc": "1955-06-23T16:07:18Z", "ms": -458380361520.59937 }, "end": { "local": "1955-06-24T22:28:44+08:00", "utc": "1955-06-24T14:28:44Z", "ms": -458299875971.2348 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-06-23", "window": { "start": { "local": "1955-06-23T11:40:38+08:00", "utc": "1955-06-23T03:40:38Z", "ms": -458425162331.3444 }, "end": { "local": "1955-06-23T12:28:38+08:00", "utc": "1955-06-23T04:28:38Z", "ms": -458422282331.3444 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-06-24", "window": { "start": { "local": "1955-06-24T11:40:50+08:00", "utc": "1955-06-24T03:40:50Z", "ms": -458338749586.407 }, "end": { "local": "1955-06-24T12:28:50+08:00", "utc": "1955-06-24T04:28:50Z", "ms": -458335869586.407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:07 on Fri 24 Jun to 22:29 on Fri 24 Jun.", "fact": "1955-06-23T16:07:18Z → 1955-06-24T14:28:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 23rd, 11:41–12:29 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35994 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Fuzhou, 1955: Friday 24 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": "1955-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Pañcamī 1955 falls on Friday 24 June. Pañcamī runs from 00:07 on Fri 24 Jun to 22:29 on Fri 24 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32411, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-06-25T21:35:26+08:00", "utc": "1955-06-25T13:35:26Z", "ms": -458216673995.4705 }, "end": { "local": "1955-06-26T21:29:26+08:00", "utc": "1955-06-26T13:29:26Z", "ms": -458130633826.4385 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-25T21:35:26+08:00", "utc": "1955-06-25T13:35:26Z", "ms": -458216673995.4705 }, "end": { "local": "1955-06-26T21:29:26+08:00", "utc": "1955-06-26T13:29:26Z", "ms": -458130633826.4385 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-06-25", "window": { "start": { "local": "1955-06-25T11:41:03+08:00", "utc": "1955-06-25T03:41:03Z", "ms": -458252336936.25867 }, "end": { "local": "1955-06-25T12:29:03+08:00", "utc": "1955-06-25T04:29:03Z", "ms": -458249456936.25867 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-06-26", "window": { "start": { "local": "1955-06-26T11:41:16+08:00", "utc": "1955-06-26T03:41:16Z", "ms": -458165924405.5331 }, "end": { "local": "1955-06-26T12:29:16+08:00", "utc": "1955-06-26T04:29:16Z", "ms": -458163044405.5331 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:35 on Sat 25 Jun to 21:29 on Sun 26 Jun.", "fact": "1955-06-25T13:35:26Z → 1955-06-26T13:29:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:41–12:29 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32411 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Fuzhou, 1955: Sunday 26 June.", "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": "1955-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vivasvat Saptamī 1955 falls on Sunday 26 June. Saptamī runs from 21:35 on Sat 25 Jun to 21:29 on Sun 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-06-30", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5391, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-06-30T01:25:43+08:00", "utc": "1955-06-29T17:25:43Z", "ms": -457857257007.3523 }, "end": { "local": "1955-07-01T03:44:09+08:00", "utc": "1955-06-30T19:44:09Z", "ms": -457762550635.899 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-06-30T01:25:43+08:00", "utc": "1955-06-29T17:25:43Z", "ms": -457857257007.3523 }, "end": { "local": "1955-07-01T03:44:09+08:00", "utc": "1955-06-30T19:44:09Z", "ms": -457762550635.899 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-06-30", "window": { "start": { "local": "1955-06-30T05:13:40+08:00", "utc": "1955-06-29T21:13:40Z", "ms": -457843579515.3451 }, "end": { "local": "1955-06-30T05:13:40+08:00", "utc": "1955-06-29T21:13:40Z", "ms": -457843579515.3451 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-07-01", "window": { "start": { "local": "1955-07-01T05:14:01+08:00", "utc": "1955-06-30T21:14:01Z", "ms": -457757159463.3942 }, "end": { "local": "1955-07-01T05:14:01+08:00", "utc": "1955-06-30T21:14:01Z", "ms": -457757159463.3942 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:26 on Thu 30 Jun to 03:44 on Fri 1 Jul.", "fact": "1955-06-29T17:25:43Z → 1955-06-30T19:44:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:14 on the 30th and 05:14 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5391 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Fuzhou, 1955: Thursday 30 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": "1955-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-06-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Hariśayanī Ekādaśī 1955 falls on Thursday 30 June. Ekādaśī runs from 01:26 on Thu 30 Jun to 03:44 on Fri 1 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/pradosha-vrata?on=1955-07-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35683, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-07-02T06:15:21+08:00", "utc": "1955-07-01T22:15:21Z", "ms": -457667079395.8407 }, "end": { "local": "1955-07-03T08:48:52+08:00", "utc": "1955-07-03T00:48:52Z", "ms": -457571467625.3241 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-07-02T06:15:21+08:00", "utc": "1955-07-01T22:15:21Z", "ms": -457667079395.8407 }, "end": { "local": "1955-07-03T08:48:52+08:00", "utc": "1955-07-03T00:48:52Z", "ms": -457571467625.3241 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-07-01", "window": { "start": { "local": "1955-07-01T18:58:31+08:00", "utc": "1955-07-01T10:58:31Z", "ms": -457707689197.498 }, "end": { "local": "1955-07-01T20:20:38+08:00", "utc": "1955-07-01T12:20:38Z", "ms": -457702762463.03894 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1955-07-02", "window": { "start": { "local": "1955-07-02T18:58:33+08:00", "utc": "1955-07-02T10:58:33Z", "ms": -457621287264.77325 }, "end": { "local": "1955-07-02T20:20:42+08:00", "utc": "1955-07-02T12:20:42Z", "ms": -457616357925.2811 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:15 on Sat 2 Jul to 08:49 on Sun 3 Jul.", "fact": "1955-07-01T22:15:21Z → 1955-07-03T00:48:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 1st, 18:59–20:21 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 1st and 82 of 82 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35683 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Saturday 2 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": "1955-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Saturday 2 July. Trayodaśī runs from 06:15 on Sat 2 Jul to 08:49 on Sun 3 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-07-02", "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/1955/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9921, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 } }, "kaala": "sayahna", "days": [ { "local_date": "1955-07-04", "window": { "start": { "local": "1955-07-04T16:13:51+08:00", "utc": "1955-07-04T08:13:51Z", "ms": -457458368689.4987 }, "end": { "local": "1955-07-04T18:58:33+08:00", "utc": "1955-07-04T10:58:33Z", "ms": -457448487092.35254 } }, "covered_min": 165, "window_min": 165, "qualifies": true }, { "local_date": "1955-07-05", "window": { "start": { "local": "1955-07-05T16:13:54+08:00", "utc": "1955-07-05T08:13:54Z", "ms": -457371965555.7505 }, "end": { "local": "1955-07-05T18:58:31+08:00", "utc": "1955-07-05T10:58:31Z", "ms": -457362088871.31476 } }, "covered_min": 0, "window_min": 165, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul.", "fact": "1955-07-04T03:15:42Z → 1955-07-05T05:28:33Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:14–18:59 on the 4th, 16:14–18:59 on the 5th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 165 of 165 minutes on the 4th and 0 of 165 on the 5th.", "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 9921 s" }, { "step": "ruling", "text": "Kokilā Vrata, Fuzhou, 1955: Monday 4 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": "1955-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Kokilā Vrata 1955 falls on Monday 4 July. Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19798, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-07-04", "window": { "start": { "local": "1955-07-04T18:58:33+08:00", "utc": "1955-07-04T10:58:33Z", "ms": -457448487092.35254 }, "end": { "local": "1955-07-04T20:20:48+08:00", "utc": "1955-07-04T12:20:48Z", "ms": -457443551785.838 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1955-07-05", "window": { "start": { "local": "1955-07-05T18:58:31+08:00", "utc": "1955-07-05T10:58:31Z", "ms": -457362088871.31476 }, "end": { "local": "1955-07-05T20:20:50+08:00", "utc": "1955-07-05T12:20:50Z", "ms": -457357150207.215 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul.", "fact": "1955-07-04T03:15:42Z → 1955-07-05T05:28:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 4th, 18:59–20:21 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 82 of 82 minutes on the 4th and 0 of 82 on the 5th.", "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 19798 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Fuzhou, 1955: Monday 4 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shiva-shayanotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-04", "confidence": "determinate" } ], "quote": "In Fuzhou, Śiva Śayanotsava 1955 falls on Monday 4 July. Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11755, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 } }, "kaala": "udaya-3", "days": [ { "local_date": "1955-07-04", "window": { "start": { "local": "1955-07-04T05:15:05+08:00", "utc": "1955-07-03T21:15:05Z", "ms": -457497895078.08344 }, "end": { "local": "1955-07-04T07:59:47+08:00", "utc": "1955-07-03T23:59:47Z", "ms": -457488013480.93726 } }, "covered_min": 0, "window_min": 165, "qualifies": false }, { "local_date": "1955-07-05", "window": { "start": { "local": "1955-07-05T05:15:28+08:00", "utc": "1955-07-04T21:15:28Z", "ms": -457411472293.4934 }, "end": { "local": "1955-07-05T08:00:04+08:00", "utc": "1955-07-05T00:00:04Z", "ms": -457401595609.0577 } }, "covered_min": 165, "window_min": 165, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul.", "fact": "1955-07-04T03:15:42Z → 1955-07-05T05:28:33Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:15–08:00 on the 4th, 05:15–08:00 on the 5th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 165 minutes on the 4th and 165 of 165 on the 5th.", "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 11755 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Fuzhou, 1955: Tuesday 5 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": "1955-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Vyāsa Pūjā 1955 falls on Tuesday 5 July. Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1627, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1955-07-04T11:15:42+08:00", "utc": "1955-07-04T03:15:42Z", "ms": -457476258469.92584 }, "end": { "local": "1955-07-05T13:28:33+08:00", "utc": "1955-07-05T05:28:33Z", "ms": -457381887006.99133 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-07-04", "window": { "start": { "local": "1955-07-04T11:42:49+08:00", "utc": "1955-07-04T03:42:49Z", "ms": -457474631085.218 }, "end": { "local": "1955-07-04T12:30:49+08:00", "utc": "1955-07-04T04:30:49Z", "ms": -457471751085.218 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-07-05", "window": { "start": { "local": "1955-07-05T11:42:59+08:00", "utc": "1955-07-05T03:42:59Z", "ms": -457388220582.40405 }, "end": { "local": "1955-07-05T12:30:59+08:00", "utc": "1955-07-05T04:30:59Z", "ms": -457385340582.40405 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul.", "fact": "1955-07-04T03:15:42Z → 1955-07-05T05:28:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 4th, 11:43–12:31 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1627 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Fuzhou, 1955: Tuesday 5 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": "1955-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-05", "confidence": "boundary" } ], "quote": "In Fuzhou, Guru Pūrṇimā 1955 falls on Tuesday 5 July. Pūrṇimā runs from 11:16 on Mon 4 Jul to 13:29 on Tue 5 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12539, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1955-07-06T15:21:59+08:00", "utc": "1955-07-06T07:21:59Z", "ms": -457288680982.4471 }, "end": { "local": "1955-07-07T16:52:01+08:00", "utc": "1955-07-07T08:52:01Z", "ms": -457196879387.6523 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-06T15:21:59+08:00", "utc": "1955-07-06T07:21:59Z", "ms": -457288680982.4471 }, "end": { "local": "1955-07-07T16:52:01+08:00", "utc": "1955-07-07T08:52:01Z", "ms": -457196879387.6523 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-07-06", "window": { "start": { "local": "1955-07-06T19:43:06+08:00", "utc": "1955-07-06T11:43:06Z", "ms": -457273014159.4322 }, "end": { "local": "1955-07-06T19:43:06+08:00", "utc": "1955-07-06T11:43:06Z", "ms": -457273014159.4322 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-07-07", "window": { "start": { "local": "1955-07-07T20:21:00+08:00", "utc": "1955-07-07T12:21:00Z", "ms": -457184340051.10693 }, "end": { "local": "1955-07-07T20:21:00+08:00", "utc": "1955-07-07T12:21:00Z", "ms": -457184340051.10693 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:22 on Wed 6 Jul to 16:52 on Thu 7 Jul.", "fact": "1955-07-06T07:21:59Z → 1955-07-07T08:52:01Z" }, { "step": "kaala", "text": "Moonrise is at 19:43 on the 6th and 20:21 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 6th and is not on the 7th.", "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 12539 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 1955: Wednesday 6 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": "1955-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 1955 falls on Wednesday 6 July. Dvitīyā runs from 15:22 on Wed 6 Jul to 16:52 on Thu 7 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-07-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10808, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-07-08T17:55:43+08:00", "utc": "1955-07-08T09:55:43Z", "ms": -457106657080.3224 }, "end": { "local": "1955-07-09T18:30:54+08:00", "utc": "1955-07-09T10:30:54Z", "ms": -457018145711.8081 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-08T17:55:43+08:00", "utc": "1955-07-08T09:55:43Z", "ms": -457106657080.3224 }, "end": { "local": "1955-07-09T18:30:54+08:00", "utc": "1955-07-09T10:30:54Z", "ms": -457018145711.8081 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-07-08", "window": { "start": { "local": "1955-07-08T20:56:40+08:00", "utc": "1955-07-08T12:56:40Z", "ms": -457095799625.2145 }, "end": { "local": "1955-07-08T20:56:40+08:00", "utc": "1955-07-08T12:56:40Z", "ms": -457095799625.2145 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-07-09", "window": { "start": { "local": "1955-07-09T21:31:03+08:00", "utc": "1955-07-09T13:31:03Z", "ms": -457007337212.87823 }, "end": { "local": "1955-07-09T21:31:03+08:00", "utc": "1955-07-09T13:31:03Z", "ms": -457007337212.87823 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:56 on Fri 8 Jul to 18:31 on Sat 9 Jul.", "fact": "1955-07-08T09:55:43Z → 1955-07-09T10:30:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:57 on the 8th and 21:31 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not 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 10808 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Friday 8 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": "1955-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Friday 8 July. Caturthī runs from 17:56 on Fri 8 Jul to 18:31 on Sat 9 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/ekadashi?on=1955-07-16", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11283, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-07-15T11:16:56+08:00", "utc": "1955-07-15T03:16:56Z", "ms": -456525783657.2936 }, "end": { "local": "1955-07-16T08:28:17+08:00", "utc": "1955-07-16T00:28:17Z", "ms": -456449503201.59375 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-15T11:16:56+08:00", "utc": "1955-07-15T03:16:56Z", "ms": -456525783657.2936 }, "end": { "local": "1955-07-16T08:28:17+08:00", "utc": "1955-07-16T00:28:17Z", "ms": -456449503201.59375 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-07-15", "window": { "start": { "local": "1955-07-15T05:19:45+08:00", "utc": "1955-07-14T21:19:45Z", "ms": -456547214663.2918 }, "end": { "local": "1955-07-15T05:19:45+08:00", "utc": "1955-07-14T21:19:45Z", "ms": -456547214663.2918 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-07-16", "window": { "start": { "local": "1955-07-16T05:20:13+08:00", "utc": "1955-07-15T21:20:13Z", "ms": -456460786500.42523 }, "end": { "local": "1955-07-16T05:20:13+08:00", "utc": "1955-07-15T21:20:13Z", "ms": -456460786500.42523 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:17 on Fri 15 Jul to 08:28 on Sat 16 Jul.", "fact": "1955-07-15T03:16:56Z → 1955-07-16T00:28:17Z" }, { "step": "kaala", "text": "Sunrise is at 05:20 on the 15th and 05:20 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 11283 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Fuzhou, 1955: Saturday 16 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": "1955-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Kāmikā Ekādaśī 1955 falls on Saturday 16 July. Ekādaśī runs from 11:17 on Fri 15 Jul to 08:28 on Sat 16 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-07-16", "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/1955/pradosha-vrata?on=1955-07-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20794, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-07-17T05:22:31+08:00", "utc": "1955-07-16T21:22:31Z", "ms": -456374249020.1869 }, "end": { "local": "1955-07-18T02:06:22+08:00", "utc": "1955-07-17T18:06:22Z", "ms": -456299618206.98035 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-17T05:22:31+08:00", "utc": "1955-07-16T21:22:31Z", "ms": -456374249020.1869 }, "end": { "local": "1955-07-18T02:06:22+08:00", "utc": "1955-07-17T18:06:22Z", "ms": -456299618206.98035 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-07-16", "window": { "start": { "local": "1955-07-16T18:56:48+08:00", "utc": "1955-07-16T10:56:48Z", "ms": -456411792242.37616 }, "end": { "local": "1955-07-16T20:19:59+08:00", "utc": "1955-07-16T12:19:59Z", "ms": -456406801012.12555 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1955-07-17", "window": { "start": { "local": "1955-07-17T18:56:31+08:00", "utc": "1955-07-17T10:56:31Z", "ms": -456325409328.2483 }, "end": { "local": "1955-07-17T20:19:48+08:00", "utc": "1955-07-17T12:19:48Z", "ms": -456320411983.233 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:23 on Sun 17 Jul to 02:06 on Mon 18 Jul.", "fact": "1955-07-16T21:22:31Z → 1955-07-17T18:06:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:20 on the 16th, 18:57–20:20 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 16th and 83 of 83 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20794 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Sunday 17 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": "1955-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Sunday 17 July. Trayodaśī runs from 05:23 on Sun 17 Jul to 02:06 on Mon 18 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-07-17", "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/1955/shivaratri?on=1955-07-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-17", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3444, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-07-18T02:06:22+08:00", "utc": "1955-07-17T18:06:22Z", "ms": -456299618206.98035 }, "end": { "local": "1955-07-18T22:47:32+08:00", "utc": "1955-07-18T14:47:32Z", "ms": -456225147783.26086 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-18T02:06:22+08:00", "utc": "1955-07-17T18:06:22Z", "ms": -456299618206.98035 }, "end": { "local": "1955-07-18T22:47:32+08:00", "utc": "1955-07-18T14:47:32Z", "ms": -456225147783.26086 } }, "kaala": "nishita", "days": [ { "local_date": "1955-07-17", "window": { "start": { "local": "1955-07-17T23:44:51+08:00", "utc": "1955-07-17T15:44:51Z", "ms": -456308109284.44086 }, "end": { "local": "1955-07-18T00:32:51+08:00", "utc": "1955-07-17T16:32:51Z", "ms": -456305229284.44086 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-07-18", "window": { "start": { "local": "1955-07-18T23:44:56+08:00", "utc": "1955-07-18T15:44:56Z", "ms": -456221703955.07324 }, "end": { "local": "1955-07-19T00:32:56+08:00", "utc": "1955-07-18T16:32:56Z", "ms": -456218823955.07324 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:06 on Mon 18 Jul to 22:48 on Mon 18 Jul.", "fact": "1955-07-17T18:06:22Z → 1955-07-18T14:47:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 17th, 23:45–00:33 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 0 of 48 on the 18th.", "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 3444 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Sunday 17 July.", "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": "1955-07-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-17", "confidence": "boundary" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Sunday 17 July. Caturdaśī runs from 02:06 on Mon 18 Jul to 22:48 on Mon 18 Jul, and reaches niśītha on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-07-17", "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/1955/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 916, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-07-21T14:01:59+08:00", "utc": "1955-07-21T06:01:59Z", "ms": -455997481116.78107 }, "end": { "local": "1955-07-22T12:00:13+08:00", "utc": "1955-07-22T04:00:13Z", "ms": -455918387343.06 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-21T14:01:59+08:00", "utc": "1955-07-21T06:01:59Z", "ms": -455997481116.78107 }, "end": { "local": "1955-07-22T12:00:13+08:00", "utc": "1955-07-22T04:00:13Z", "ms": -455918387343.06 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-07-21", "window": { "start": { "local": "1955-07-21T11:44:54+08:00", "utc": "1955-07-21T03:44:54Z", "ms": -456005706028.9573 }, "end": { "local": "1955-07-21T12:32:54+08:00", "utc": "1955-07-21T04:32:54Z", "ms": -456002826028.9573 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-07-22", "window": { "start": { "local": "1955-07-22T11:44:57+08:00", "utc": "1955-07-22T03:44:57Z", "ms": -455919302986.41187 }, "end": { "local": "1955-07-22T12:32:57+08:00", "utc": "1955-07-22T04:32:57Z", "ms": -455916422986.41187 } }, "covered_min": 15, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:02 on Thu 21 Jul to 12:00 on Fri 22 Jul.", "fact": "1955-07-21T06:01:59Z → 1955-07-22T04:00:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 21st, 11:45–12:33 on the 22nd.", "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 21st and 15 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 916 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Fuzhou, 1955: Friday 22 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": "1955-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 1955 falls on Friday 22 July. Tṛtīyā runs from 14:02 on Thu 21 Jul to 12:00 on Fri 22 Jul and covers 15 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-07-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 916, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-07-22T12:00:13+08:00", "utc": "1955-07-22T04:00:13Z", "ms": -455918387343.06 }, "end": { "local": "1955-07-23T10:38:34+08:00", "utc": "1955-07-23T02:38:34Z", "ms": -455836885787.4034 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-22T12:00:13+08:00", "utc": "1955-07-22T04:00:13Z", "ms": -455918387343.06 }, "end": { "local": "1955-07-23T10:38:34+08:00", "utc": "1955-07-23T02:38:34Z", "ms": -455836885787.4034 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-07-22", "window": { "start": { "local": "1955-07-22T11:44:57+08:00", "utc": "1955-07-22T03:44:57Z", "ms": -455919302986.41187 }, "end": { "local": "1955-07-22T12:32:57+08:00", "utc": "1955-07-22T04:32:57Z", "ms": -455916422986.41187 } }, "covered_min": 33, "window_min": 48, "qualifies": true }, { "local_date": "1955-07-23", "window": { "start": { "local": "1955-07-23T11:44:59+08:00", "utc": "1955-07-23T03:44:59Z", "ms": -455832900518.0564 }, "end": { "local": "1955-07-23T12:32:59+08:00", "utc": "1955-07-23T04:32:59Z", "ms": -455830020518.0564 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:00 on Fri 22 Jul to 10:39 on Sat 23 Jul.", "fact": "1955-07-22T04:00:13Z → 1955-07-23T02:38:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 22nd, 11:45–12:33 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 33 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 916 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Friday 22 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": "1955-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Friday 22 July. Caturthī runs from 12:00 on Fri 22 Jul to 10:39 on Sat 23 Jul and covers 33 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-07-22", "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/1955/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3985, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-07-23T10:38:34+08:00", "utc": "1955-07-23T02:38:34Z", "ms": -455836885787.4034 }, "end": { "local": "1955-07-24T10:02:37+08:00", "utc": "1955-07-24T02:02:37Z", "ms": -455752642697.07526 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-23T10:38:34+08:00", "utc": "1955-07-23T02:38:34Z", "ms": -455836885787.4034 }, "end": { "local": "1955-07-24T10:02:37+08:00", "utc": "1955-07-24T02:02:37Z", "ms": -455752642697.07526 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-07-23", "window": { "start": { "local": "1955-07-23T11:44:59+08:00", "utc": "1955-07-23T03:44:59Z", "ms": -455832900518.0564 }, "end": { "local": "1955-07-23T12:32:59+08:00", "utc": "1955-07-23T04:32:59Z", "ms": -455830020518.0564 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-07-24", "window": { "start": { "local": "1955-07-24T11:45:01+08:00", "utc": "1955-07-24T03:45:01Z", "ms": -455746498634.11523 }, "end": { "local": "1955-07-24T12:33:01+08:00", "utc": "1955-07-24T04:33:01Z", "ms": -455743618634.11523 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:39 on Sat 23 Jul to 10:03 on Sun 24 Jul.", "fact": "1955-07-23T02:38:34Z → 1955-07-24T02:02:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 23rd, 11:45–12:33 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 3985 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Fuzhou, 1955: Saturday 23 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": "1955-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī 1955 falls on Saturday 23 July. Pañcamī runs from 10:39 on Sat 23 Jul to 10:03 on Sun 24 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-07-30", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33552, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-07-29T17:34:51+08:00", "utc": "1955-07-29T09:34:51Z", "ms": -455293509479.46674 }, "end": { "local": "1955-07-30T20:08:26+08:00", "utc": "1955-07-30T12:08:26Z", "ms": -455197894229.8049 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-29T17:34:51+08:00", "utc": "1955-07-29T09:34:51Z", "ms": -455293509479.46674 }, "end": { "local": "1955-07-30T20:08:26+08:00", "utc": "1955-07-30T12:08:26Z", "ms": -455197894229.8049 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-07-30", "window": { "start": { "local": "1955-07-30T05:27:08+08:00", "utc": "1955-07-29T21:27:08Z", "ms": -455250772183.70764 }, "end": { "local": "1955-07-30T05:27:08+08:00", "utc": "1955-07-29T21:27:08Z", "ms": -455250772183.70764 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-07-31", "window": { "start": { "local": "1955-07-31T05:27:38+08:00", "utc": "1955-07-30T21:27:38Z", "ms": -455164342185.2987 }, "end": { "local": "1955-07-31T05:27:38+08:00", "utc": "1955-07-30T21:27:38Z", "ms": -455164342185.2987 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:35 on Fri 29 Jul to 20:08 on Sat 30 Jul.", "fact": "1955-07-29T09:34:51Z → 1955-07-30T12:08:26Z" }, { "step": "kaala", "text": "Sunrise is at 05:27 on the 30th and 05:28 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33552 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Fuzhou, 1955: Saturday 30 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": "1955-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Putradā Ekādaśī 1955 falls on Saturday 30 July. Ekādaśī runs from 17:35 on Fri 29 Jul to 20:08 on Sat 30 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-07-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27326, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-07-30T20:08:26+08:00", "utc": "1955-07-30T12:08:26Z", "ms": -455197894229.8049 }, "end": { "local": "1955-07-31T22:33:19+08:00", "utc": "1955-07-31T14:33:19Z", "ms": -455102801126.83435 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-30T20:08:26+08:00", "utc": "1955-07-30T12:08:26Z", "ms": -455197894229.8049 }, "end": { "local": "1955-07-31T22:33:19+08:00", "utc": "1955-07-31T14:33:19Z", "ms": -455102801126.83435 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-07-30", "window": { "start": { "local": "1955-07-30T11:45:00+08:00", "utc": "1955-07-30T03:45:00Z", "ms": -455228099965.923 }, "end": { "local": "1955-07-30T12:33:00+08:00", "utc": "1955-07-30T04:33:00Z", "ms": -455225219965.923 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-07-31", "window": { "start": { "local": "1955-07-31T11:44:58+08:00", "utc": "1955-07-31T03:44:58Z", "ms": -455141702325.006 }, "end": { "local": "1955-07-31T12:32:58+08:00", "utc": "1955-07-31T04:32:58Z", "ms": -455138822325.006 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:08 on Sat 30 Jul to 22:33 on Sun 31 Jul.", "fact": "1955-07-30T12:08:26Z → 1955-07-31T14:33:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 30th, 11:45–12:33 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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: purvaviddha → only-day · margin 27326 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Fuzhou, 1955: Sunday 31 July.", "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": "1955-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-07-31", "confidence": "determinate" } ], "quote": "In Fuzhou, Dāmodara Dvādaśī 1955 falls on Sunday 31 July. Dvādaśī runs from 20:08 on Sat 30 Jul to 22:33 on Sun 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-08-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8279, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-07-31T22:33:19+08:00", "utc": "1955-07-31T14:33:19Z", "ms": -455102801126.83435 }, "end": { "local": "1955-08-02T00:39:14+08:00", "utc": "1955-08-01T16:39:14Z", "ms": -455008846149.32654 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-07-31T22:33:19+08:00", "utc": "1955-07-31T14:33:19Z", "ms": -455102801126.83435 }, "end": { "local": "1955-08-02T00:39:14+08:00", "utc": "1955-08-01T16:39:14Z", "ms": -455008846149.32654 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-07-31", "window": { "start": { "local": "1955-07-31T18:50:18+08:00", "utc": "1955-07-31T10:50:18Z", "ms": -455116182464.71326 }, "end": { "local": "1955-07-31T20:15:20+08:00", "utc": "1955-07-31T12:15:20Z", "ms": -455111079767.5711 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1955-08-01", "window": { "start": { "local": "1955-08-01T18:49:42+08:00", "utc": "1955-08-01T10:49:42Z", "ms": -455029818356.4405 }, "end": { "local": "1955-08-01T20:14:53+08:00", "utc": "1955-08-01T12:14:53Z", "ms": -455024706888.8666 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:33 on Sun 31 Jul to 00:39 on Tue 2 Aug.", "fact": "1955-07-31T14:33:19Z → 1955-08-01T16:39:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:15 on the 31st, 18:50–20:15 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 31st and 85 of 85 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8279 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Monday 1 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": "1955-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-01", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Monday 1 August. Trayodaśī runs from 22:33 on Sun 31 Jul to 00:39 on Tue 2 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-08-01", "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/1955/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7169, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-08-03T02:19:20+08:00", "utc": "1955-08-02T18:19:20Z", "ms": -454916440115.24896 }, "end": { "local": "1955-08-04T03:30:09+08:00", "utc": "1955-08-03T19:30:09Z", "ms": -454825791317.8953 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1955-08-03T14:58:30+08:00", "utc": "1955-08-03T06:58:30Z", "ms": -454870890094.42175 }, "end": { "local": "1955-08-04T03:30:09+08:00", "utc": "1955-08-03T19:30:09Z", "ms": -454825791317.8953 } }, "kaala": "day", "days": [ { "local_date": "1955-08-03", "window": { "start": { "local": "1955-08-03T05:29:07+08:00", "utc": "1955-08-02T21:29:07Z", "ms": -454905052537.775 }, "end": { "local": "1955-08-04T05:29:37+08:00", "utc": "1955-08-03T21:29:37Z", "ms": -454818622811.21484 } }, "covered_min": 752, "window_min": 1440, "qualifies": true }, { "local_date": "1955-08-04", "window": { "start": { "local": "1955-08-04T05:29:37+08:00", "utc": "1955-08-03T21:29:37Z", "ms": -454818622811.21484 }, "end": { "local": "1955-08-05T05:30:07+08:00", "utc": "1955-08-04T21:30:07Z", "ms": -454732193179.30035 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:19 on Wed 3 Aug to 03:30 on Thu 4 Aug. Its second half begins at 14:58 on Wed 3 Aug.", "fact": "1955-08-02T18:19:20Z → 1955-08-03T19:30:09Z · second half from 1955-08-03T06:58:30Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:29 on the 3rd, and from 05:30 on the 4th.", "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 752 of 1440 minutes on the 3rd and 0 of 1440 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7169 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Fuzhou, 1955: Wednesday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 1955 falls on Wednesday 3 August. The second half of Pūrṇimā runs from 14:58 on Wed 3 Aug to 03:30 on Thu 4 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29673, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-08-03T02:19:20+08:00", "utc": "1955-08-02T18:19:20Z", "ms": -454916440115.24896 }, "end": { "local": "1955-08-04T03:30:09+08:00", "utc": "1955-08-03T19:30:09Z", "ms": -454825791317.8953 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1955-08-03T02:19:20+08:00", "utc": "1955-08-02T18:19:20Z", "ms": -454916440115.24896 }, "end": { "local": "1955-08-04T03:30:09+08:00", "utc": "1955-08-03T19:30:09Z", "ms": -454825791317.8953 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-08-03", "window": { "start": { "local": "1955-08-03T11:44:47+08:00", "utc": "1955-08-03T03:44:47Z", "ms": -454882513066.52167 }, "end": { "local": "1955-08-03T12:32:47+08:00", "utc": "1955-08-03T04:32:47Z", "ms": -454879633066.52167 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-08-04", "window": { "start": { "local": "1955-08-04T11:44:42+08:00", "utc": "1955-08-04T03:44:42Z", "ms": -454796117858.2715 }, "end": { "local": "1955-08-04T12:32:42+08:00", "utc": "1955-08-04T04:32:42Z", "ms": -454793237858.2715 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:19 on Wed 3 Aug to 03:30 on Thu 4 Aug.", "fact": "1955-08-02T18:19:20Z → 1955-08-03T19:30:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 3rd, 11:45–12:33 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29673 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Fuzhou, 1955: Wednesday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Tarpaṇa 1955 falls on Wednesday 3 August. Pūrṇimā runs from 02:19 on Wed 3 Aug to 03:30 on Thu 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31796, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1955-08-05T04:10:58+08:00", "utc": "1955-08-04T20:10:58Z", "ms": -454736942418.7052 }, "end": { "local": "1955-08-06T04:22:57+08:00", "utc": "1955-08-05T20:22:57Z", "ms": -454649822744.5195 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-05T04:10:58+08:00", "utc": "1955-08-04T20:10:58Z", "ms": -454736942418.7052 }, "end": { "local": "1955-08-06T04:22:57+08:00", "utc": "1955-08-05T20:22:57Z", "ms": -454649822744.5195 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-08-04", "window": { "start": { "local": "1955-08-04T18:57:45+08:00", "utc": "1955-08-04T10:57:45Z", "ms": -454770134770.81506 }, "end": { "local": "1955-08-04T18:57:45+08:00", "utc": "1955-08-04T10:57:45Z", "ms": -454770134770.81506 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-08-05", "window": { "start": { "local": "1955-08-05T19:33:01+08:00", "utc": "1955-08-05T11:33:01Z", "ms": -454681619007.952 }, "end": { "local": "1955-08-05T19:33:01+08:00", "utc": "1955-08-05T11:33:01Z", "ms": -454681619007.952 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:11 on Fri 5 Aug to 04:23 on Sat 6 Aug.", "fact": "1955-08-04T20:10:58Z → 1955-08-05T20:22:57Z" }, { "step": "kaala", "text": "Moonrise is at 18:58 on the 4th and 19:33 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 4th and is on the 5th.", "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 31796 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Fuzhou, 1955: Friday 5 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": "1955-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Aśūnya Śayana Vrata 1955 falls on Friday 5 August. Dvitīyā runs from 04:11 on Fri 5 Aug to 04:23 on Sat 6 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26494, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-08-06T04:22:57+08:00", "utc": "1955-08-05T20:22:57Z", "ms": -454649822744.5195 }, "end": { "local": "1955-08-07T04:08:19+08:00", "utc": "1955-08-06T20:08:19Z", "ms": -454564300836.6109 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-06T04:22:57+08:00", "utc": "1955-08-05T20:22:57Z", "ms": -454649822744.5195 }, "end": { "local": "1955-08-07T04:08:19+08:00", "utc": "1955-08-06T20:08:19Z", "ms": -454564300836.6109 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-08-06", "window": { "start": { "local": "1955-08-06T11:44:31+08:00", "utc": "1955-08-06T03:44:31Z", "ms": -454623329229.5276 }, "end": { "local": "1955-08-06T12:32:31+08:00", "utc": "1955-08-06T04:32:31Z", "ms": -454620449229.5276 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-08-07", "window": { "start": { "local": "1955-08-07T11:44:24+08:00", "utc": "1955-08-07T03:44:24Z", "ms": -454536935796.2166 }, "end": { "local": "1955-08-07T12:32:24+08:00", "utc": "1955-08-07T04:32:24Z", "ms": -454534055796.2166 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:23 on Sat 6 Aug to 04:08 on Sun 7 Aug.", "fact": "1955-08-05T20:22:57Z → 1955-08-06T20:08:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 6th, 11:44–12:32 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26494 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Fuzhou, 1955: Saturday 6 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": "1955-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 1955 falls on Saturday 6 August. Tṛtīyā runs from 04:23 on Sat 6 Aug to 04:08 on Sun 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31430, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-08-07T04:08:19+08:00", "utc": "1955-08-06T20:08:19Z", "ms": -454564300836.6109 }, "end": { "local": "1955-08-08T03:29:32+08:00", "utc": "1955-08-07T19:29:32Z", "ms": -454480227800.406 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-07T04:08:19+08:00", "utc": "1955-08-06T20:08:19Z", "ms": -454564300836.6109 }, "end": { "local": "1955-08-08T03:29:32+08:00", "utc": "1955-08-07T19:29:32Z", "ms": -454480227800.406 } }, "kaala": "sayahna", "days": [ { "local_date": "1955-08-06", "window": { "start": { "local": "1955-08-06T16:07:15+08:00", "utc": "1955-08-06T08:07:15Z", "ms": -454607564577.135 }, "end": { "local": "1955-08-06T18:46:25+08:00", "utc": "1955-08-06T10:46:25Z", "ms": -454598014808.8733 } }, "covered_min": 0, "window_min": 159, "qualifies": false }, { "local_date": "1955-08-07", "window": { "start": { "local": "1955-08-07T16:06:47+08:00", "utc": "1955-08-07T08:06:47Z", "ms": -454521192735.3507 }, "end": { "local": "1955-08-07T18:45:43+08:00", "utc": "1955-08-07T10:45:43Z", "ms": -454511657361.4401 } }, "covered_min": 159, "window_min": 159, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:08 on Sun 7 Aug to 03:30 on Mon 8 Aug.", "fact": "1955-08-06T20:08:19Z → 1955-08-07T19:29:32Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:07–18:46 on the 6th, 16:07–18:46 on the 7th.", "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 159 minutes on the 6th and 159 of 159 on the 7th.", "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 31430 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Fuzhou, 1955: Sunday 7 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": "1955-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Bahulā Caturthī 1955 falls on Sunday 7 August. Caturthī runs from 04:08 on Sun 7 Aug to 03:30 on Mon 8 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-08-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24413, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-08-07T04:08:19+08:00", "utc": "1955-08-06T20:08:19Z", "ms": -454564300836.6109 }, "end": { "local": "1955-08-08T03:29:32+08:00", "utc": "1955-08-07T19:29:32Z", "ms": -454480227800.406 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-07T04:08:19+08:00", "utc": "1955-08-06T20:08:19Z", "ms": -454564300836.6109 }, "end": { "local": "1955-08-08T03:29:32+08:00", "utc": "1955-08-07T19:29:32Z", "ms": -454480227800.406 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-08-06", "window": { "start": { "local": "1955-08-06T20:07:37+08:00", "utc": "1955-08-06T12:07:37Z", "ms": -454593142741.9444 }, "end": { "local": "1955-08-06T20:07:37+08:00", "utc": "1955-08-06T12:07:37Z", "ms": -454593142741.9444 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-08-07", "window": { "start": { "local": "1955-08-07T20:42:39+08:00", "utc": "1955-08-07T12:42:39Z", "ms": -454504640758.514 }, "end": { "local": "1955-08-07T20:42:39+08:00", "utc": "1955-08-07T12:42:39Z", "ms": -454504640758.514 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:08 on Sun 7 Aug to 03:30 on Mon 8 Aug.", "fact": "1955-08-06T20:08:19Z → 1955-08-07T19:29:32Z" }, { "step": "kaala", "text": "Moonrise is at 20:08 on the 6th and 20:43 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "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 24413 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Sunday 7 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-07", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Sunday 7 August. Caturthī runs from 04:08 on Sun 7 Aug to 03:30 on Mon 8 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-08-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33316, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-08-09T02:28:53+08:00", "utc": "1955-08-08T18:28:53Z", "ms": -454397466626.3097 }, "end": { "local": "1955-08-10T01:08:14+08:00", "utc": "1955-08-09T17:08:14Z", "ms": -454315905716.3854 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-09T02:28:53+08:00", "utc": "1955-08-08T18:28:53Z", "ms": -454397466626.3097 }, "end": { "local": "1955-08-10T01:08:14+08:00", "utc": "1955-08-09T17:08:14Z", "ms": -454315905716.3854 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-08-09", "window": { "start": { "local": "1955-08-09T11:44:09+08:00", "utc": "1955-08-09T03:44:09Z", "ms": -454364150654.99 }, "end": { "local": "1955-08-09T12:32:09+08:00", "utc": "1955-08-09T04:32:09Z", "ms": -454361270654.99 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-08-10", "window": { "start": { "local": "1955-08-10T11:44:01+08:00", "utc": "1955-08-10T03:44:01Z", "ms": -454277758931.37964 }, "end": { "local": "1955-08-10T12:32:01+08:00", "utc": "1955-08-10T04:32:01Z", "ms": -454274878931.37964 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:29 on Tue 9 Aug to 01:08 on Wed 10 Aug.", "fact": "1955-08-08T18:28:53Z → 1955-08-09T17:08:14Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33316 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Fuzhou, 1955: Tuesday 9 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": "1955-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Hala Ṣaṣṭhī 1955 falls on Tuesday 9 August. Ṣaṣṭhī runs from 02:29 on Tue 9 Aug to 01:08 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 913, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-08-10T23:29:03+08:00", "utc": "1955-08-10T15:29:03Z", "ms": -454235457104.61664 }, "end": { "local": "1955-08-11T21:32:38+08:00", "utc": "1955-08-11T13:32:38Z", "ms": -454156041986.3748 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-10T23:29:03+08:00", "utc": "1955-08-10T15:29:03Z", "ms": -454235457104.61664 }, "end": { "local": "1955-08-11T21:32:38+08:00", "utc": "1955-08-11T13:32:38Z", "ms": -454156041986.3748 } }, "kaala": "nishita", "days": [ { "local_date": "1955-08-10", "window": { "start": { "local": "1955-08-10T23:44:16+08:00", "utc": "1955-08-10T15:44:16Z", "ms": -454234544471.79846 }, "end": { "local": "1955-08-11T00:32:16+08:00", "utc": "1955-08-10T16:32:16Z", "ms": -454231664471.79846 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-08-11", "window": { "start": { "local": "1955-08-11T23:44:07+08:00", "utc": "1955-08-11T15:44:07Z", "ms": -454148153372.3539 }, "end": { "local": "1955-08-12T00:32:07+08:00", "utc": "1955-08-11T16:32:07Z", "ms": -454145273372.3539 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:29 on Wed 10 Aug to 21:33 on Thu 11 Aug.", "fact": "1955-08-10T15:29:03Z → 1955-08-11T13:32:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 10th, 23:44–00:32 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "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 913 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Fuzhou, 1955: Wednesday 10 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": "1955-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Janmāṣṭamī 1955 falls on Wednesday 10 August. Aṣṭamī runs from 23:29 on Wed 10 Aug to 21:33 on Thu 11 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38147, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-08-10T01:08:14+08:00", "utc": "1955-08-09T17:08:14Z", "ms": -454315905716.3854 }, "end": { "local": "1955-08-10T23:29:03+08:00", "utc": "1955-08-10T15:29:03Z", "ms": -454235457104.61664 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-10T01:08:14+08:00", "utc": "1955-08-09T17:08:14Z", "ms": -454315905716.3854 }, "end": { "local": "1955-08-10T23:29:03+08:00", "utc": "1955-08-10T15:29:03Z", "ms": -454235457104.61664 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-08-10", "window": { "start": { "local": "1955-08-10T11:44:01+08:00", "utc": "1955-08-10T03:44:01Z", "ms": -454277758931.37964 }, "end": { "local": "1955-08-10T12:32:01+08:00", "utc": "1955-08-10T04:32:01Z", "ms": -454274878931.37964 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-08-11", "window": { "start": { "local": "1955-08-11T11:43:52+08:00", "utc": "1955-08-11T03:43:52Z", "ms": -454191367761.96356 }, "end": { "local": "1955-08-11T12:31:52+08:00", "utc": "1955-08-11T04:31:52Z", "ms": -454188487761.96356 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:08 on Wed 10 Aug to 23:29 on Wed 10 Aug.", "fact": "1955-08-09T17:08:14Z → 1955-08-10T15:29:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38147 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Fuzhou, 1955: Wednesday 10 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": "1955-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Śītalā Saptamī 1955 falls on Wednesday 10 August. Saptamī runs from 01:08 on Wed 10 Aug to 23:29 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-08-14", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31469, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-08-13T16:54:55+08:00", "utc": "1955-08-13T08:54:55Z", "ms": -453999905247.8647 }, "end": { "local": "1955-08-14T14:18:57+08:00", "utc": "1955-08-14T06:18:57Z", "ms": -453922863289.6901 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-13T16:54:55+08:00", "utc": "1955-08-13T08:54:55Z", "ms": -453999905247.8647 }, "end": { "local": "1955-08-14T14:18:57+08:00", "utc": "1955-08-14T06:18:57Z", "ms": -453922863289.6901 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-08-13", "window": { "start": { "local": "1955-08-13T05:34:00+08:00", "utc": "1955-08-12T21:34:00Z", "ms": -454040760363.6905 }, "end": { "local": "1955-08-13T05:34:00+08:00", "utc": "1955-08-12T21:34:00Z", "ms": -454040760363.6905 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-08-14", "window": { "start": { "local": "1955-08-14T05:34:28+08:00", "utc": "1955-08-13T21:34:28Z", "ms": -453954331885.61847 }, "end": { "local": "1955-08-14T05:34:28+08:00", "utc": "1955-08-13T21:34:28Z", "ms": -453954331885.61847 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:55 on Sat 13 Aug to 14:19 on Sun 14 Aug.", "fact": "1955-08-13T08:54:55Z → 1955-08-14T06:18:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 13th and 05:34 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31469 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Fuzhou, 1955: Sunday 14 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": "1955-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Ajā Ekādaśī 1955 falls on Sunday 14 August. Ekādaśī runs from 16:55 on Sat 13 Aug to 14:19 on Sun 14 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-08-14", "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/1955/pradosha-vrata?on=1955-08-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25346, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-08-15T11:37:01+08:00", "utc": "1955-08-15T03:37:01Z", "ms": -453846179004.1494 }, "end": { "local": "1955-08-16T08:54:48+08:00", "utc": "1955-08-16T00:54:48Z", "ms": -453769511582.24194 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-15T11:37:01+08:00", "utc": "1955-08-15T03:37:01Z", "ms": -453846179004.1494 }, "end": { "local": "1955-08-16T08:54:48+08:00", "utc": "1955-08-16T00:54:48Z", "ms": -453769511582.24194 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-08-15", "window": { "start": { "local": "1955-08-15T18:39:27+08:00", "utc": "1955-08-15T10:39:27Z", "ms": -453820833399.3565 }, "end": { "local": "1955-08-15T20:06:54+08:00", "utc": "1955-08-15T12:06:54Z", "ms": -453815585669.5179 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "1955-08-16", "window": { "start": { "local": "1955-08-16T18:38:35+08:00", "utc": "1955-08-16T10:38:35Z", "ms": -453734484545.3301 }, "end": { "local": "1955-08-16T20:06:14+08:00", "utc": "1955-08-16T12:06:14Z", "ms": -453729226267.36145 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:37 on Mon 15 Aug to 08:55 on Tue 16 Aug.", "fact": "1955-08-15T03:37:01Z → 1955-08-16T00:54:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:07 on the 15th, 18:39–20:06 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 15th and 0 of 88 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25346 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Monday 15 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": "1955-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Monday 15 August. Trayodaśī runs from 11:37 on Mon 15 Aug to 08:55 on Tue 16 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-08-15", "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/1955/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35027, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-08-16T08:54:48+08:00", "utc": "1955-08-16T00:54:48Z", "ms": -453769511582.24194 }, "end": { "local": "1955-08-17T06:19:12+08:00", "utc": "1955-08-16T22:19:12Z", "ms": -453692448413.4246 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-16T08:54:48+08:00", "utc": "1955-08-16T00:54:48Z", "ms": -453769511582.24194 }, "end": { "local": "1955-08-17T06:19:12+08:00", "utc": "1955-08-16T22:19:12Z", "ms": -453692448413.4246 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-08-16", "window": { "start": { "local": "1955-08-16T18:38:35+08:00", "utc": "1955-08-16T10:38:35Z", "ms": -453734484545.3301 }, "end": { "local": "1955-08-16T20:06:14+08:00", "utc": "1955-08-16T12:06:14Z", "ms": -453729226267.36145 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "1955-08-17", "window": { "start": { "local": "1955-08-17T18:37:43+08:00", "utc": "1955-08-17T10:37:43Z", "ms": -453648136547.0752 }, "end": { "local": "1955-08-17T20:05:32+08:00", "utc": "1955-08-17T12:05:32Z", "ms": -453642867631.86176 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:55 on Tue 16 Aug to 06:19 on Wed 17 Aug.", "fact": "1955-08-16T00:54:48Z → 1955-08-16T22:19:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:06 on the 16th, 18:38–20:06 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 16th and 0 of 88 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35027 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Fuzhou, 1955: Tuesday 16 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": "1955-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Aghora Caturdaśī 1955 falls on Tuesday 16 August. Caturdaśī runs from 08:55 on Tue 16 Aug to 06:19 on Wed 17 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/shivaratri?on=1955-08-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20878, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-08-16T08:54:48+08:00", "utc": "1955-08-16T00:54:48Z", "ms": -453769511582.24194 }, "end": { "local": "1955-08-17T06:19:12+08:00", "utc": "1955-08-16T22:19:12Z", "ms": -453692448413.4246 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-16T08:54:48+08:00", "utc": "1955-08-16T00:54:48Z", "ms": -453769511582.24194 }, "end": { "local": "1955-08-17T06:19:12+08:00", "utc": "1955-08-16T22:19:12Z", "ms": -453692448413.4246 } }, "kaala": "nishita", "days": [ { "local_date": "1955-08-15", "window": { "start": { "local": "1955-08-15T23:43:26+08:00", "utc": "1955-08-15T15:43:26Z", "ms": -453802594412.4616 }, "end": { "local": "1955-08-16T00:31:26+08:00", "utc": "1955-08-15T16:31:26Z", "ms": -453799714412.4616 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-08-16", "window": { "start": { "local": "1955-08-16T23:43:14+08:00", "utc": "1955-08-16T15:43:14Z", "ms": -453716206002.94775 }, "end": { "local": "1955-08-17T00:31:14+08:00", "utc": "1955-08-16T16:31:14Z", "ms": -453713326002.94775 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:55 on Tue 16 Aug to 06:19 on Wed 17 Aug.", "fact": "1955-08-16T00:54:48Z → 1955-08-16T22:19:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 15th, 23:43–00:31 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20878 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Tuesday 16 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": "1955-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Tuesday 16 August. Caturdaśī runs from 08:55 on Tue 16 Aug to 06:19 on Wed 17 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-08-16", "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/1955/ekadashi?on=1955-08-29", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19609, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-08-28T11:07:36+08:00", "utc": "1955-08-28T03:07:36Z", "ms": -452724743874.7243 }, "end": { "local": "1955-08-29T13:14:35+08:00", "utc": "1955-08-29T05:14:35Z", "ms": -452630724597.79614 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": true, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-28T11:07:36+08:00", "utc": "1955-08-28T03:07:36Z", "ms": -452724743874.7243 }, "end": { "local": "1955-08-29T13:14:35+08:00", "utc": "1955-08-29T05:14:35Z", "ms": -452630724597.79614 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-08-28", "window": { "start": { "local": "1955-08-28T05:40:47+08:00", "utc": "1955-08-27T21:40:47Z", "ms": -452744353025.00006 }, "end": { "local": "1955-08-28T05:40:47+08:00", "utc": "1955-08-27T21:40:47Z", "ms": -452744353025.00006 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-08-29", "window": { "start": { "local": "1955-08-29T05:41:13+08:00", "utc": "1955-08-28T21:41:13Z", "ms": -452657927450.08563 }, "end": { "local": "1955-08-29T05:41:13+08:00", "utc": "1955-08-28T21:41:13Z", "ms": -452657927450.08563 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:08 on Sun 28 Aug to 13:15 on Mon 29 Aug.", "fact": "1955-08-28T03:07:36Z → 1955-08-29T05:14:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:41 on the 28th and 05:41 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19609 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Fuzhou, 1955: Monday 29 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": "1955-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Ekādaśī 1955 falls on Monday 29 August. Ekādaśī runs from 11:08 on Sun 28 Aug to 13:15 on Mon 29 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-08-29", "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/1955/pradosha-vrata?on=1955-08-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9224, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-08-30T14:50:47+08:00", "utc": "1955-08-30T06:50:47Z", "ms": -452538552528.02167 }, "end": { "local": "1955-08-31T15:50:33+08:00", "utc": "1955-08-31T07:50:33Z", "ms": -452448566561.25464 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": true, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-08-30T14:50:47+08:00", "utc": "1955-08-30T06:50:47Z", "ms": -452538552528.02167 }, "end": { "local": "1955-08-31T15:50:33+08:00", "utc": "1955-08-31T07:50:33Z", "ms": -452448566561.25464 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-08-30", "window": { "start": { "local": "1955-08-30T18:25:19+08:00", "utc": "1955-08-30T10:25:19Z", "ms": -452525681138.5158 }, "end": { "local": "1955-08-30T19:55:33+08:00", "utc": "1955-08-30T11:55:33Z", "ms": -452520267229.96173 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "1955-08-31", "window": { "start": { "local": "1955-08-31T18:24:17+08:00", "utc": "1955-08-31T10:24:17Z", "ms": -452439342874.23663 }, "end": { "local": "1955-08-31T19:54:43+08:00", "utc": "1955-08-31T11:54:43Z", "ms": -452433917391.56525 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:51 on Tue 30 Aug to 15:51 on Wed 31 Aug.", "fact": "1955-08-30T06:50:47Z → 1955-08-31T07:50:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:56 on the 30th, 18:24–19:55 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 30th and 0 of 90 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9224 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Tuesday 30 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": "1955-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-08-30", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Tuesday 30 August. Trayodaśī runs from 14:51 on Tue 30 Aug to 15:51 on Wed 31 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-09-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26565, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-09-05T12:36:40+08:00", "utc": "1955-09-05T04:36:40Z", "ms": -452028200379.3024 }, "end": { "local": "1955-09-06T10:53:58+08:00", "utc": "1955-09-06T02:53:58Z", "ms": -451947961948.1962 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": true, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-05T12:36:40+08:00", "utc": "1955-09-05T04:36:40Z", "ms": -452028200379.3024 }, "end": { "local": "1955-09-06T10:53:58+08:00", "utc": "1955-09-06T02:53:58Z", "ms": -451947961948.1962 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-09-05", "window": { "start": { "local": "1955-09-05T19:59:25+08:00", "utc": "1955-09-05T11:59:25Z", "ms": -452001635485.6979 }, "end": { "local": "1955-09-05T19:59:25+08:00", "utc": "1955-09-05T11:59:25Z", "ms": -452001635485.6979 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-09-06", "window": { "start": { "local": "1955-09-06T20:42:30+08:00", "utc": "1955-09-06T12:42:30Z", "ms": -451912649631.1814 }, "end": { "local": "1955-09-06T20:42:30+08:00", "utc": "1955-09-06T12:42:30Z", "ms": -451912649631.1814 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:37 on Mon 5 Sep to 10:54 on Tue 6 Sep.", "fact": "1955-09-05T04:36:40Z → 1955-09-06T02:53:58Z" }, { "step": "kaala", "text": "Moonrise is at 19:59 on the 5th and 20:43 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "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 26565 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Monday 5 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": "1955-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-05", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Monday 5 September. Caturthī runs from 12:37 on Mon 5 Sep to 10:54 on Tue 6 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-09-05", "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/1955/ekadashi?on=1955-09-12", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25313, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-09-11T22:45:04+08:00", "utc": "1955-09-11T14:45:04Z", "ms": -451473295775.3909 }, "end": { "local": "1955-09-12T20:41:45+08:00", "utc": "1955-09-12T12:41:45Z", "ms": -451394294916.80444 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": true, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-11T22:45:04+08:00", "utc": "1955-09-11T14:45:04Z", "ms": -451473295775.3909 }, "end": { "local": "1955-09-12T20:41:45+08:00", "utc": "1955-09-12T12:41:45Z", "ms": -451394294916.80444 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-09-12", "window": { "start": { "local": "1955-09-12T05:46:57+08:00", "utc": "1955-09-11T21:46:57Z", "ms": -451447982678.28723 }, "end": { "local": "1955-09-12T05:46:57+08:00", "utc": "1955-09-11T21:46:57Z", "ms": -451447982678.28723 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-09-13", "window": { "start": { "local": "1955-09-13T05:47:22+08:00", "utc": "1955-09-12T21:47:22Z", "ms": -451361558486.22614 }, "end": { "local": "1955-09-13T05:47:22+08:00", "utc": "1955-09-12T21:47:22Z", "ms": -451361558486.22614 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:45 on Sun 11 Sep to 20:42 on Mon 12 Sep.", "fact": "1955-09-11T14:45:04Z → 1955-09-12T12:41:45Z" }, { "step": "kaala", "text": "Sunrise is at 05:47 on the 12th and 05:47 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25313 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Fuzhou, 1955: Monday 12 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": "1955-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Ekādaśī 1955 falls on Monday 12 September. Ekādaśī runs from 22:45 on Sun 11 Sep to 20:42 on Mon 12 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-09-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/pradosha-vrata?on=1955-09-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2039, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-09-13T18:44:17+08:00", "utc": "1955-09-13T10:44:17Z", "ms": -451314942594.96576 }, "end": { "local": "1955-09-14T16:57:23+08:00", "utc": "1955-09-14T08:57:23Z", "ms": -451234957495.0509 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": true, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-13T18:44:17+08:00", "utc": "1955-09-13T10:44:17Z", "ms": -451314942594.96576 }, "end": { "local": "1955-09-14T16:57:23+08:00", "utc": "1955-09-14T08:57:23Z", "ms": -451234957495.0509 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-09-13", "window": { "start": { "local": "1955-09-13T18:10:18+08:00", "utc": "1955-09-13T10:10:18Z", "ms": -451316981619.37476 }, "end": { "local": "1955-09-13T19:43:18+08:00", "utc": "1955-09-13T11:43:18Z", "ms": -451311401975.823 } }, "covered_min": 59, "window_min": 93, "qualifies": true }, { "local_date": "1955-09-14", "window": { "start": { "local": "1955-09-14T18:09:12+08:00", "utc": "1955-09-14T10:09:12Z", "ms": -451230647965.8215 }, "end": { "local": "1955-09-14T19:42:24+08:00", "utc": "1955-09-14T11:42:24Z", "ms": -451225056248.969 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:44 on Tue 13 Sep to 16:57 on Wed 14 Sep.", "fact": "1955-09-13T10:44:17Z → 1955-09-14T08:57:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:43 on the 13th, 18:09–19:42 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 59 of 93 minutes on the 13th and 0 of 93 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2039 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Tuesday 13 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": "1955-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Tuesday 13 September. Trayodaśī runs from 18:44 on Tue 13 Sep to 16:57 on Wed 14 Sep and covers 59 of 93 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-09-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/shivaratri?on=1955-09-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23838, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-09-14T16:57:23+08:00", "utc": "1955-09-14T08:57:23Z", "ms": -451234957495.0509 }, "end": { "local": "1955-09-15T15:26:50+08:00", "utc": "1955-09-15T07:26:50Z", "ms": -451153990256.99084 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": true, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-14T16:57:23+08:00", "utc": "1955-09-14T08:57:23Z", "ms": -451234957495.0509 }, "end": { "local": "1955-09-15T15:26:50+08:00", "utc": "1955-09-15T07:26:50Z", "ms": -451153990256.99084 } }, "kaala": "nishita", "days": [ { "local_date": "1955-09-14", "window": { "start": { "local": "1955-09-14T23:34:41+08:00", "utc": "1955-09-14T15:34:41Z", "ms": -451211119027.62463 }, "end": { "local": "1955-09-15T00:22:41+08:00", "utc": "1955-09-14T16:22:41Z", "ms": -451208239027.62463 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-09-15", "window": { "start": { "local": "1955-09-15T23:34:20+08:00", "utc": "1955-09-15T15:34:20Z", "ms": -451124740157.64905 }, "end": { "local": "1955-09-16T00:22:20+08:00", "utc": "1955-09-15T16:22:20Z", "ms": -451121860157.64905 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:57 on Wed 14 Sep to 15:27 on Thu 15 Sep.", "fact": "1955-09-14T08:57:23Z → 1955-09-15T07:26:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 14th, 23:34–00:22 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 23838 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Wednesday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Wednesday 14 September. Caturdaśī runs from 16:57 on Wed 14 Sep to 15:27 on Thu 15 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-09-14", "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/1955/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4787, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-09-16T14:19:13+08:00", "utc": "1955-09-16T06:19:13Z", "ms": -451071647002.5721 }, "end": { "local": "1955-09-17T13:41:12+08:00", "utc": "1955-09-17T05:41:12Z", "ms": -450987528125.8696 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-16T14:19:13+08:00", "utc": "1955-09-16T06:19:13Z", "ms": -451071647002.5721 }, "end": { "local": "1955-09-17T13:41:12+08:00", "utc": "1955-09-17T05:41:12Z", "ms": -450987528125.8696 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-16", "window": { "start": { "local": "1955-09-16T11:33:47+08:00", "utc": "1955-09-16T03:33:47Z", "ms": -451081573454.4837 }, "end": { "local": "1955-09-16T12:21:47+08:00", "utc": "1955-09-16T04:21:47Z", "ms": -451078693454.4837 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-17", "window": { "start": { "local": "1955-09-17T11:33:25+08:00", "utc": "1955-09-17T03:33:25Z", "ms": -450995194671.8106 }, "end": { "local": "1955-09-17T12:21:25+08:00", "utc": "1955-09-17T04:21:25Z", "ms": -450992314671.8106 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:19 on Fri 16 Sep to 13:41 on Sat 17 Sep.", "fact": "1955-09-16T06:19:13Z → 1955-09-17T05:41:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 16th, 11:33–12:21 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4787 s" }, { "step": "ruling", "text": "Rudra Vrata, Fuzhou, 1955: Saturday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-17", "confidence": "determinate" } ], "quote": "In Fuzhou, Rudra Vrata 1955 falls on Saturday 17 September. Pratipadā runs from 14:19 on Fri 16 Sep to 13:41 on Sat 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4653, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1955-09-18T13:38:38+08:00", "utc": "1955-09-18T05:38:38Z", "ms": -450901282431.4232 }, "end": { "local": "1955-09-19T14:15:25+08:00", "utc": "1955-09-19T06:15:25Z", "ms": -450812675323.12775 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-18T13:38:38+08:00", "utc": "1955-09-18T05:38:38Z", "ms": -450901282431.4232 }, "end": { "local": "1955-09-19T14:15:25+08:00", "utc": "1955-09-19T06:15:25Z", "ms": -450812675323.12775 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-18", "window": { "start": { "local": "1955-09-18T11:33:04+08:00", "utc": "1955-09-18T03:33:04Z", "ms": -450908815904.2693 }, "end": { "local": "1955-09-18T12:21:04+08:00", "utc": "1955-09-18T04:21:04Z", "ms": -450905935904.2693 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-19", "window": { "start": { "local": "1955-09-19T11:32:43+08:00", "utc": "1955-09-19T03:32:43Z", "ms": -450822437135.2638 }, "end": { "local": "1955-09-19T12:20:43+08:00", "utc": "1955-09-19T04:20:43Z", "ms": -450819557135.2638 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:39 on Sun 18 Sep to 14:15 on Mon 19 Sep.", "fact": "1955-09-18T05:38:38Z → 1955-09-19T06:15:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 18th, 11:33–12:21 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4653 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Fuzhou, 1955: Monday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 1955 falls on Monday 19 September. Tṛtīyā runs from 13:39 on Sun 18 Sep to 14:15 on Mon 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6882, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-09-19T14:15:25+08:00", "utc": "1955-09-19T06:15:25Z", "ms": -450812675323.12775 }, "end": { "local": "1955-09-20T15:32:15+08:00", "utc": "1955-09-20T07:32:15Z", "ms": -450721664864.8638 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-19T14:15:25+08:00", "utc": "1955-09-19T06:15:25Z", "ms": -450812675323.12775 }, "end": { "local": "1955-09-20T15:32:15+08:00", "utc": "1955-09-20T07:32:15Z", "ms": -450721664864.8638 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-19", "window": { "start": { "local": "1955-09-19T11:32:43+08:00", "utc": "1955-09-19T03:32:43Z", "ms": -450822437135.2638 }, "end": { "local": "1955-09-19T12:20:43+08:00", "utc": "1955-09-19T04:20:43Z", "ms": -450819557135.2638 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-20", "window": { "start": { "local": "1955-09-20T11:32:22+08:00", "utc": "1955-09-20T03:32:22Z", "ms": -450736058347.6184 }, "end": { "local": "1955-09-20T12:20:22+08:00", "utc": "1955-09-20T04:20:22Z", "ms": -450733178347.6184 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:15 on Mon 19 Sep to 15:32 on Tue 20 Sep.", "fact": "1955-09-19T06:15:25Z → 1955-09-20T07:32:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 19th, 11:32–12:20 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6882 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Fuzhou, 1955: Tuesday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Gaṇeśa Caturthī 1955 falls on Tuesday 20 September. Caturthī runs from 14:15 on Mon 19 Sep to 15:32 on Tue 20 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11513, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-09-20T15:32:15+08:00", "utc": "1955-09-20T07:32:15Z", "ms": -450721664864.8638 }, "end": { "local": "1955-09-21T17:25:30+08:00", "utc": "1955-09-21T09:25:30Z", "ms": -450628470461.7279 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-20T15:32:15+08:00", "utc": "1955-09-20T07:32:15Z", "ms": -450721664864.8638 }, "end": { "local": "1955-09-21T17:25:30+08:00", "utc": "1955-09-21T09:25:30Z", "ms": -450628470461.7279 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-20", "window": { "start": { "local": "1955-09-20T11:32:22+08:00", "utc": "1955-09-20T03:32:22Z", "ms": -450736058347.6184 }, "end": { "local": "1955-09-20T12:20:22+08:00", "utc": "1955-09-20T04:20:22Z", "ms": -450733178347.6184 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-21", "window": { "start": { "local": "1955-09-21T11:32:00+08:00", "utc": "1955-09-21T03:32:00Z", "ms": -450649679523.5486 }, "end": { "local": "1955-09-21T12:20:00+08:00", "utc": "1955-09-21T04:20:00Z", "ms": -450646799523.5486 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:32 on Tue 20 Sep to 17:25 on Wed 21 Sep.", "fact": "1955-09-20T07:32:15Z → 1955-09-21T09:25:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 20th, 11:32–12:20 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 11513 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Fuzhou, 1955: Wednesday 21 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Ṛṣi Pañcamī 1955 falls on Wednesday 21 September. Pañcamī runs from 15:32 on Tue 20 Sep to 17:25 on Wed 21 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18329, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-09-21T17:25:30+08:00", "utc": "1955-09-21T09:25:30Z", "ms": -450628470461.7279 }, "end": { "local": "1955-09-22T19:46:31+08:00", "utc": "1955-09-22T11:46:31Z", "ms": -450533608687.9237 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-21T17:25:30+08:00", "utc": "1955-09-21T09:25:30Z", "ms": -450628470461.7279 }, "end": { "local": "1955-09-22T19:46:31+08:00", "utc": "1955-09-22T11:46:31Z", "ms": -450533608687.9237 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-21", "window": { "start": { "local": "1955-09-21T11:32:00+08:00", "utc": "1955-09-21T03:32:00Z", "ms": -450649679523.5486 }, "end": { "local": "1955-09-21T12:20:00+08:00", "utc": "1955-09-21T04:20:00Z", "ms": -450646799523.5486 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-22", "window": { "start": { "local": "1955-09-22T11:31:39+08:00", "utc": "1955-09-22T03:31:39Z", "ms": -450563300644.67883 }, "end": { "local": "1955-09-22T12:19:39+08:00", "utc": "1955-09-22T04:19:39Z", "ms": -450560420644.67883 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:25 on Wed 21 Sep to 19:47 on Thu 22 Sep.", "fact": "1955-09-21T09:25:30Z → 1955-09-22T11:46:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 21st, 11:32–12:20 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18329 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 1955: Thursday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-22", "confidence": "determinate" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 1955 falls on Thursday 22 September. Ṣaṣṭhī runs from 17:25 on Wed 21 Sep to 19:47 on Thu 22 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26812, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-09-22T19:46:31+08:00", "utc": "1955-09-22T11:46:31Z", "ms": -450533608687.9237 }, "end": { "local": "1955-09-23T22:22:12+08:00", "utc": "1955-09-23T14:22:12Z", "ms": -450437867945.73773 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-22T19:46:31+08:00", "utc": "1955-09-22T11:46:31Z", "ms": -450533608687.9237 }, "end": { "local": "1955-09-23T22:22:12+08:00", "utc": "1955-09-23T14:22:12Z", "ms": -450437867945.73773 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-22", "window": { "start": { "local": "1955-09-22T11:31:39+08:00", "utc": "1955-09-22T03:31:39Z", "ms": -450563300644.67883 }, "end": { "local": "1955-09-22T12:19:39+08:00", "utc": "1955-09-22T04:19:39Z", "ms": -450560420644.67883 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-23", "window": { "start": { "local": "1955-09-23T11:31:18+08:00", "utc": "1955-09-23T03:31:18Z", "ms": -450476921692.07947 }, "end": { "local": "1955-09-23T12:19:18+08:00", "utc": "1955-09-23T04:19:18Z", "ms": -450474041692.07947 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:47 on Thu 22 Sep to 22:22 on Fri 23 Sep.", "fact": "1955-09-22T11:46:31Z → 1955-09-23T14:22:12Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26812 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Fuzhou, 1955: Friday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Muktābharaṇa Vrata 1955 falls on Friday 23 September. Saptamī runs from 19:47 on Thu 22 Sep to 22:22 on Fri 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36174, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-09-23T22:22:12+08:00", "utc": "1955-09-23T14:22:12Z", "ms": -450437867945.73773 }, "end": { "local": "1955-09-25T00:56:32+08:00", "utc": "1955-09-24T16:56:32Z", "ms": -450342208292.6929 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-23T22:22:12+08:00", "utc": "1955-09-23T14:22:12Z", "ms": -450437867945.73773 }, "end": { "local": "1955-09-25T00:56:32+08:00", "utc": "1955-09-24T16:56:32Z", "ms": -450342208292.6929 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-23", "window": { "start": { "local": "1955-09-23T11:31:18+08:00", "utc": "1955-09-23T03:31:18Z", "ms": -450476921692.07947 }, "end": { "local": "1955-09-23T12:19:18+08:00", "utc": "1955-09-23T04:19:18Z", "ms": -450474041692.07947 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-09-24", "window": { "start": { "local": "1955-09-24T11:30:57+08:00", "utc": "1955-09-24T03:30:57Z", "ms": -450390542646.306 }, "end": { "local": "1955-09-24T12:18:57+08:00", "utc": "1955-09-24T04:18:57Z", "ms": -450387662646.306 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:22 on Fri 23 Sep to 00:57 on Sun 25 Sep.", "fact": "1955-09-23T14:22:12Z → 1955-09-24T16:56:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 23rd, 11:31–12:19 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 36174 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Fuzhou, 1955: Saturday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Rādhāṣṭamī 1955 falls on Saturday 24 September. Aṣṭamī runs from 22:22 on Fri 23 Sep to 00:57 on Sun 25 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-09-28", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 587, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-09-27T04:58:37+08:00", "utc": "1955-09-26T20:58:37Z", "ms": -450154883372.9292 }, "end": { "local": "1955-09-28T06:03:17+08:00", "utc": "1955-09-27T22:03:17Z", "ms": -450064602912.8973 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-27T04:58:37+08:00", "utc": "1955-09-26T20:58:37Z", "ms": -450154883372.9292 }, "end": { "local": "1955-09-28T06:03:17+08:00", "utc": "1955-09-27T22:03:17Z", "ms": -450064602912.8973 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-09-27", "window": { "start": { "local": "1955-09-27T05:53:05+08:00", "utc": "1955-09-26T21:53:05Z", "ms": -450151615384.2993 }, "end": { "local": "1955-09-27T05:53:05+08:00", "utc": "1955-09-26T21:53:05Z", "ms": -450151615384.2993 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-09-28", "window": { "start": { "local": "1955-09-28T05:53:30+08:00", "utc": "1955-09-27T21:53:30Z", "ms": -450065190111.4229 }, "end": { "local": "1955-09-28T05:53:30+08:00", "utc": "1955-09-27T21:53:30Z", "ms": -450065190111.4229 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:59 on Tue 27 Sep to 06:03 on Wed 28 Sep.", "fact": "1955-09-26T20:58:37Z → 1955-09-27T22:03:17Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 27th and 05:53 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is on the 28th.", "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 587 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Fuzhou, 1955: Wednesday 28 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": "1955-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Parivartanī Ekādaśī 1955 falls on Wednesday 28 September. Ekādaśī runs from 04:59 on Tue 27 Sep to 06:03 on Wed 28 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-09-28", "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/1955/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18366, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-09-28T06:03:17+08:00", "utc": "1955-09-27T22:03:17Z", "ms": -450064602912.8973 }, "end": { "local": "1955-09-29T06:23:08+08:00", "utc": "1955-09-28T22:23:08Z", "ms": -449977011634.82446 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-28T06:03:17+08:00", "utc": "1955-09-27T22:03:17Z", "ms": -450064602912.8973 }, "end": { "local": "1955-09-29T06:23:08+08:00", "utc": "1955-09-28T22:23:08Z", "ms": -449977011634.82446 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-09-28", "window": { "start": { "local": "1955-09-28T11:29:35+08:00", "utc": "1955-09-28T03:29:35Z", "ms": -450045025125.26196 }, "end": { "local": "1955-09-28T12:17:35+08:00", "utc": "1955-09-28T04:17:35Z", "ms": -450042145125.26196 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-09-29", "window": { "start": { "local": "1955-09-29T11:29:15+08:00", "utc": "1955-09-29T03:29:15Z", "ms": -449958645304.28296 }, "end": { "local": "1955-09-29T12:17:15+08:00", "utc": "1955-09-29T04:17:15Z", "ms": -449955765304.28296 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:03 on Wed 28 Sep to 06:23 on Thu 29 Sep.", "fact": "1955-09-27T22:03:17Z → 1955-09-28T22:23:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 28th, 11:29–12:17 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18366 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Fuzhou, 1955: Wednesday 28 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": "1955-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Vāmana Jayantī 1955 falls on Wednesday 28 September. Dvādaśī runs from 06:03 on Wed 28 Sep to 06:23 on Thu 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-09-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37800, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-09-29T06:23:08+08:00", "utc": "1955-09-28T22:23:08Z", "ms": -449977011634.82446 }, "end": { "local": "1955-09-30T05:58:49+08:00", "utc": "1955-09-29T21:58:49Z", "ms": -449892071210.6513 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-29T06:23:08+08:00", "utc": "1955-09-28T22:23:08Z", "ms": -449977011634.82446 }, "end": { "local": "1955-09-30T05:58:49+08:00", "utc": "1955-09-29T21:58:49Z", "ms": -449892071210.6513 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-09-28", "window": { "start": { "local": "1955-09-28T17:53:40+08:00", "utc": "1955-09-28T09:53:40Z", "ms": -450021980139.101 }, "end": { "local": "1955-09-28T19:29:42+08:00", "utc": "1955-09-28T11:29:42Z", "ms": -450016218075.56616 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "1955-09-29", "window": { "start": { "local": "1955-09-29T17:52:34+08:00", "utc": "1955-09-29T09:52:34Z", "ms": -449935645945.976 }, "end": { "local": "1955-09-29T19:28:48+08:00", "utc": "1955-09-29T11:28:48Z", "ms": -449929871689.31854 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:23 on Thu 29 Sep to 05:59 on Fri 30 Sep.", "fact": "1955-09-28T22:23:08Z → 1955-09-29T21:58:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:30 on the 28th, 17:53–19:29 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 28th and 96 of 96 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37800 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Thursday 29 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": "1955-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Thursday 29 September. Trayodaśī runs from 06:23 on Thu 29 Sep to 05:59 on Fri 30 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-09-29", "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/1955/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-09-30", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 268, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-09-30T05:58:49+08:00", "utc": "1955-09-29T21:58:49Z", "ms": -449892071210.6513 }, "end": { "local": "1955-10-01T04:54:39+08:00", "utc": "1955-09-30T20:54:39Z", "ms": -449809521294.0501 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1955-09-30T05:58:49+08:00", "utc": "1955-09-29T21:58:49Z", "ms": -449892071210.6513 }, "end": { "local": "1955-10-01T04:54:39+08:00", "utc": "1955-09-30T20:54:39Z", "ms": -449809521294.0501 } }, "kaala": "udaya-3", "days": [ { "local_date": "1955-09-30", "window": { "start": { "local": "1955-09-30T05:54:21+08:00", "utc": "1955-09-29T21:54:21Z", "ms": -449892339021.0449 }, "end": { "local": "1955-09-30T08:17:46+08:00", "utc": "1955-09-30T00:17:46Z", "ms": -449883733517.5701 } }, "covered_min": 139, "window_min": 143, "qualifies": false }, { "local_date": "1955-10-01", "window": { "start": { "local": "1955-10-01T05:54:47+08:00", "utc": "1955-09-30T21:54:47Z", "ms": -449805913169.1821 }, "end": { "local": "1955-10-01T08:17:54+08:00", "utc": "1955-10-01T00:17:54Z", "ms": -449797325891.8898 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:59 on Fri 30 Sep to 04:55 on Sat 1 Oct.", "fact": "1955-09-29T21:58:49Z → 1955-09-30T20:54:39Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:54–08:18 on the 30th, 05:55–08:18 on the 1st.", "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 139 of 143 minutes on the 30th and 0 of 143 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 268 s < 300 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Fuzhou, 1955: Friday 30 September.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-09-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-09-30", "confidence": "boundary" } ], "quote": "In Fuzhou, Ananta Caturdaśī 1955 falls on Friday 30 September. Caturdaśī runs from 05:59 on Fri 30 Sep to 04:55 on Sat 1 Oct, and reaches the first three muhūrtas after sunrise on neither day. It is 4 min 28 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-10-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3689, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-10-04T20:27:48+08:00", "utc": "1955-10-04T12:27:48Z", "ms": -449494331540.9709 }, "end": { "local": "1955-10-05T17:57:36+08:00", "utc": "1955-10-05T09:57:36Z", "ms": -449416943665.89667 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-04T20:27:48+08:00", "utc": "1955-10-04T12:27:48Z", "ms": -449494331540.9709 }, "end": { "local": "1955-10-05T17:57:36+08:00", "utc": "1955-10-05T09:57:36Z", "ms": -449416943665.89667 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-10-04", "window": { "start": { "local": "1955-10-04T19:26:19+08:00", "utc": "1955-10-04T11:26:19Z", "ms": -449498020706.1094 }, "end": { "local": "1955-10-04T19:26:19+08:00", "utc": "1955-10-04T11:26:19Z", "ms": -449498020706.1094 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-10-05", "window": { "start": { "local": "1955-10-05T20:19:13+08:00", "utc": "1955-10-05T12:19:13Z", "ms": -449408447223.7018 }, "end": { "local": "1955-10-05T20:19:13+08:00", "utc": "1955-10-05T12:19:13Z", "ms": -449408447223.7018 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:28 on Tue 4 Oct to 17:58 on Wed 5 Oct.", "fact": "1955-10-04T12:27:48Z → 1955-10-05T09:57:36Z" }, { "step": "kaala", "text": "Moonrise is at 19:26 on the 4th and 20:19 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3689 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Tuesday 4 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-04", "confidence": "boundary" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Tuesday 4 October. Caturthī runs from 20:28 on Tue 4 Oct to 17:58 on Wed 5 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-10-04", "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/1955/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20777, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-10-06T15:30:55+08:00", "utc": "1955-10-06T07:30:55Z", "ms": -449339345046.8116 }, "end": { "local": "1955-10-07T13:11:56+08:00", "utc": "1955-10-07T05:11:56Z", "ms": -449261284023.4471 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-06T15:30:55+08:00", "utc": "1955-10-06T07:30:55Z", "ms": -449339345046.8116 }, "end": { "local": "1955-10-07T13:11:56+08:00", "utc": "1955-10-07T05:11:56Z", "ms": -449261284023.4471 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-10-06", "window": { "start": { "local": "1955-10-06T21:17:12+08:00", "utc": "1955-10-06T13:17:12Z", "ms": -449318567761.7471 }, "end": { "local": "1955-10-06T21:17:12+08:00", "utc": "1955-10-06T13:17:12Z", "ms": -449318567761.7471 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-10-07", "window": { "start": { "local": "1955-10-07T22:18:58+08:00", "utc": "1955-10-07T14:18:58Z", "ms": -449228461561.07697 }, "end": { "local": "1955-10-07T22:18:58+08:00", "utc": "1955-10-07T14:18:58Z", "ms": -449228461561.07697 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:31 on Thu 6 Oct to 13:12 on Fri 7 Oct.", "fact": "1955-10-06T07:30:55Z → 1955-10-07T05:11:56Z" }, { "step": "kaala", "text": "Moonrise is at 21:17 on the 6th and 22:19 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 6th and is not on the 7th.", "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 20777 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Fuzhou, 1955: Thursday 6 October.", "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": "1955-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Candra Ṣaṣṭhī 1955 falls on Thursday 6 October. Ṣaṣṭhī runs from 15:31 on Thu 6 Oct to 13:12 on Fri 7 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23966, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-10-08T11:03:31+08:00", "utc": "1955-10-08T03:03:31Z", "ms": -449182589151.108 }, "end": { "local": "1955-10-09T09:07:27+08:00", "utc": "1955-10-09T01:07:27Z", "ms": -449103152723.9333 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-08T11:03:31+08:00", "utc": "1955-10-08T03:03:31Z", "ms": -449182589151.108 }, "end": { "local": "1955-10-09T09:07:27+08:00", "utc": "1955-10-09T01:07:27Z", "ms": -449103152723.9333 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-10-08", "window": { "start": { "local": "1955-10-08T17:42:57+08:00", "utc": "1955-10-08T09:42:57Z", "ms": -449158623383.5377 }, "end": { "local": "1955-10-08T19:21:00+08:00", "utc": "1955-10-08T11:21:00Z", "ms": -449152739810.74866 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1955-10-09", "window": { "start": { "local": "1955-10-09T17:41:55+08:00", "utc": "1955-10-09T09:41:55Z", "ms": -449072285341.8334 }, "end": { "local": "1955-10-09T19:20:10+08:00", "utc": "1955-10-09T11:20:10Z", "ms": -449066389702.8404 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:04 on Sat 8 Oct to 09:07 on Sun 9 Oct.", "fact": "1955-10-08T03:03:31Z → 1955-10-09T01:07:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:21 on the 8th, 17:42–19:20 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 98 of 98 minutes on the 8th and 0 of 98 on the 9th.", "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 23966 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Fuzhou, 1955: Saturday 8 October.", "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": "1955-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 1955 falls on Saturday 8 October. Aṣṭamī runs from 11:04 on Sat 8 Oct to 09:07 on Sun 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35098, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-10-08T11:03:31+08:00", "utc": "1955-10-08T03:03:31Z", "ms": -449182589151.108 }, "end": { "local": "1955-10-09T09:07:27+08:00", "utc": "1955-10-09T01:07:27Z", "ms": -449103152723.9333 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-08T11:03:31+08:00", "utc": "1955-10-08T03:03:31Z", "ms": -449182589151.108 }, "end": { "local": "1955-10-09T09:07:27+08:00", "utc": "1955-10-09T01:07:27Z", "ms": -449103152723.9333 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-10-07", "window": { "start": { "local": "1955-10-07T22:18:58+08:00", "utc": "1955-10-07T14:18:58Z", "ms": -449228461561.07697 }, "end": { "local": "1955-10-07T22:18:58+08:00", "utc": "1955-10-07T14:18:58Z", "ms": -449228461561.07697 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-10-08", "window": { "start": { "local": "1955-10-08T23:22:29+08:00", "utc": "1955-10-08T15:22:29Z", "ms": -449138250977.0982 }, "end": { "local": "1955-10-08T23:22:29+08:00", "utc": "1955-10-08T15:22:29Z", "ms": -449138250977.0982 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:04 on Sat 8 Oct to 09:07 on Sun 9 Oct.", "fact": "1955-10-08T03:03:31Z → 1955-10-09T01:07:27Z" }, { "step": "kaala", "text": "Moonrise is at 22:19 on the 7th and 23:22 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 7th and is on the 8th.", "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 35098 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 1955: Saturday 8 October.", "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": "1955-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-08", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 1955 falls on Saturday 8 October. Aṣṭamī runs from 11:04 on Sat 8 Oct to 09:07 on Sun 9 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-10-11", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 141, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-10-11T05:57:00+08:00", "utc": "1955-10-10T21:57:00Z", "ms": -448941779722.06445 }, "end": { "local": "1955-10-12T04:45:09+08:00", "utc": "1955-10-11T20:45:09Z", "ms": -448859691383.5749 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-11T05:57:00+08:00", "utc": "1955-10-10T21:57:00Z", "ms": -448941779722.06445 }, "end": { "local": "1955-10-12T04:45:09+08:00", "utc": "1955-10-11T20:45:09Z", "ms": -448859691383.5749 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-10-11", "window": { "start": { "local": "1955-10-11T05:59:21+08:00", "utc": "1955-10-10T21:59:21Z", "ms": -448941639143.7399 }, "end": { "local": "1955-10-11T05:59:21+08:00", "utc": "1955-10-10T21:59:21Z", "ms": -448941639143.7399 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-10-12", "window": { "start": { "local": "1955-10-12T05:59:50+08:00", "utc": "1955-10-11T21:59:50Z", "ms": -448855209862.13635 }, "end": { "local": "1955-10-12T05:59:50+08:00", "utc": "1955-10-11T21:59:50Z", "ms": -448855209862.13635 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:57 on Tue 11 Oct to 04:45 on Wed 12 Oct.", "fact": "1955-10-10T21:57:00Z → 1955-10-11T20:45:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 11th and 06:00 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 141 s < 300 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Fuzhou, 1955: Tuesday 11 October.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-11", "confidence": "boundary" } ], "quote": "In Fuzhou, Indirā Ekādaśī 1955 falls on Tuesday 11 October. Ekādaśī runs from 05:57 on Tue 11 Oct to 04:45 on Wed 12 Oct and is current at sunrise that day. It is 2 min 21 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-10-11", "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/1955/pradosha-vrata?on=1955-10-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28930, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-10-13T03:51:31+08:00", "utc": "1955-10-12T19:51:31Z", "ms": -448776508967.0681 }, "end": { "local": "1955-10-14T03:19:06+08:00", "utc": "1955-10-13T19:19:06Z", "ms": -448692053857.4207 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-13T03:51:31+08:00", "utc": "1955-10-12T19:51:31Z", "ms": -448776508967.0681 }, "end": { "local": "1955-10-14T03:19:06+08:00", "utc": "1955-10-13T19:19:06Z", "ms": -448692053857.4207 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-10-12", "window": { "start": { "local": "1955-10-12T17:38:52+08:00", "utc": "1955-10-12T09:38:52Z", "ms": -448813267826.69904 }, "end": { "local": "1955-10-12T19:17:44+08:00", "utc": "1955-10-12T11:17:44Z", "ms": -448807336142.7633 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "1955-10-13", "window": { "start": { "local": "1955-10-13T17:37:53+08:00", "utc": "1955-10-13T09:37:53Z", "ms": -448726927438.3023 }, "end": { "local": "1955-10-13T19:16:56+08:00", "utc": "1955-10-13T11:16:56Z", "ms": -448720983798.85895 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:52 on Thu 13 Oct to 03:19 on Fri 14 Oct.", "fact": "1955-10-12T19:51:31Z → 1955-10-13T19:19:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:39–19:18 on the 12th, 17:38–19:17 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 12th and 99 of 99 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 28930 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Thursday 13 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": "1955-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Thursday 13 October. Trayodaśī runs from 03:52 on Thu 13 Oct to 03:19 on Fri 14 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/shivaratri?on=1955-10-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10702, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-10-14T03:19:06+08:00", "utc": "1955-10-13T19:19:06Z", "ms": -448692053857.4207 }, "end": { "local": "1955-10-15T03:11:29+08:00", "utc": "1955-10-14T19:11:29Z", "ms": -448606111362.423 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-14T03:19:06+08:00", "utc": "1955-10-13T19:19:06Z", "ms": -448692053857.4207 }, "end": { "local": "1955-10-15T03:11:29+08:00", "utc": "1955-10-14T19:11:29Z", "ms": -448606111362.423 } }, "kaala": "nishita", "days": [ { "local_date": "1955-10-13", "window": { "start": { "local": "1955-10-13T23:25:21+08:00", "utc": "1955-10-13T15:25:21Z", "ms": -448706078790.3898 }, "end": { "local": "1955-10-14T00:13:21+08:00", "utc": "1955-10-13T16:13:21Z", "ms": -448703198790.3898 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-10-14", "window": { "start": { "local": "1955-10-14T23:25:07+08:00", "utc": "1955-10-14T15:25:07Z", "ms": -448619693046.2142 }, "end": { "local": "1955-10-15T00:13:07+08:00", "utc": "1955-10-14T16:13:07Z", "ms": -448616813046.2142 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:19 on Fri 14 Oct to 03:11 on Sat 15 Oct.", "fact": "1955-10-13T19:19:06Z → 1955-10-14T19:11:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:25–00:13 on the 13th, 23:25–00:13 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10702 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Friday 14 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": "1955-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-14", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Friday 14 October. Caturdaśī runs from 03:19 on Fri 14 Oct to 03:11 on Sat 15 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-10-14", "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/1955/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33924, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1955-10-15T03:11:29+08:00", "utc": "1955-10-14T19:11:29Z", "ms": -448606111362.423 }, "end": { "local": "1955-10-16T03:32:19+08:00", "utc": "1955-10-15T19:32:19Z", "ms": -448518460976.2557 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-15T03:11:29+08:00", "utc": "1955-10-14T19:11:29Z", "ms": -448606111362.423 }, "end": { "local": "1955-10-16T03:32:19+08:00", "utc": "1955-10-15T19:32:19Z", "ms": -448518460976.2557 } }, "kaala": "aparahna", "days": [ { "local_date": "1955-10-15", "window": { "start": { "local": "1955-10-15T12:58:05+08:00", "utc": "1955-10-15T04:58:05Z", "ms": -448570914689.4099 }, "end": { "local": "1955-10-15T15:17:00+08:00", "utc": "1955-10-15T07:17:00Z", "ms": -448562579688.3896 } }, "covered_min": 139, "window_min": 139, "qualifies": true }, { "local_date": "1955-10-16", "window": { "start": { "local": "1955-10-16T12:57:43+08:00", "utc": "1955-10-16T04:57:43Z", "ms": -448484536902.7659 }, "end": { "local": "1955-10-16T15:16:20+08:00", "utc": "1955-10-16T07:16:20Z", "ms": -448476219589.5882 } }, "covered_min": 0, "window_min": 139, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:11 on Sat 15 Oct to 03:32 on Sun 16 Oct.", "fact": "1955-10-14T19:11:29Z → 1955-10-15T19:32:19Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:58–15:17 on the 15th, 12:58–15:16 on the 16th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 139 of 139 minutes on the 15th and 0 of 139 on the 16th.", "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 33924 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Fuzhou, 1955: Saturday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahālaya Amāvāsyā 1955 falls on Saturday 15 October. Amāvasyā runs from 03:11 on Sat 15 Oct to 03:32 on Sun 16 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25175, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-10-16T03:32:19+08:00", "utc": "1955-10-15T19:32:19Z", "ms": -448518460976.2557 }, "end": { "local": "1955-10-17T04:24:36+08:00", "utc": "1955-10-16T20:24:36Z", "ms": -448428923637.46204 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-16T03:32:19+08:00", "utc": "1955-10-15T19:32:19Z", "ms": -448518460976.2557 }, "end": { "local": "1955-10-17T04:24:36+08:00", "utc": "1955-10-16T20:24:36Z", "ms": -448428923637.46204 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-10-16", "window": { "start": { "local": "1955-10-16T11:24:24+08:00", "utc": "1955-10-16T03:24:24Z", "ms": -448490135559.35474 }, "end": { "local": "1955-10-16T12:12:24+08:00", "utc": "1955-10-16T04:12:24Z", "ms": -448487255559.35474 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-10-17", "window": { "start": { "local": "1955-10-17T11:24:12+08:00", "utc": "1955-10-17T03:24:12Z", "ms": -448403748365.2929 }, "end": { "local": "1955-10-17T12:12:12+08:00", "utc": "1955-10-17T04:12:12Z", "ms": -448400868365.2929 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:32 on Sun 16 Oct to 04:25 on Mon 17 Oct.", "fact": "1955-10-15T19:32:19Z → 1955-10-16T20:24:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 16th, 11:24–12:12 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 25175 s" }, { "step": "ruling", "text": "Navarātrārambha, Fuzhou, 1955: Sunday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Navarātrārambha (Navratri) 1955 falls on Sunday 16 October. Pratipadā runs from 03:32 on Sun 16 Oct to 04:25 on Mon 17 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-10-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4537, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-10-19T07:45:51+08:00", "utc": "1955-10-18T23:45:51Z", "ms": -448244049177.1744 }, "end": { "local": "1955-10-20T10:07:59+08:00", "utc": "1955-10-20T02:07:59Z", "ms": -448149120514.12177 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-19T07:45:51+08:00", "utc": "1955-10-18T23:45:51Z", "ms": -448244049177.1744 }, "end": { "local": "1955-10-20T10:07:59+08:00", "utc": "1955-10-20T02:07:59Z", "ms": -448149120514.12177 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-10-19", "window": { "start": { "local": "1955-10-19T11:23:48+08:00", "utc": "1955-10-19T03:23:48Z", "ms": -448230972230.3462 }, "end": { "local": "1955-10-19T12:11:48+08:00", "utc": "1955-10-19T04:11:48Z", "ms": -448228092230.3462 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-10-20", "window": { "start": { "local": "1955-10-20T11:23:37+08:00", "utc": "1955-10-20T03:23:37Z", "ms": -448144583261.3442 }, "end": { "local": "1955-10-20T12:11:37+08:00", "utc": "1955-10-20T04:11:37Z", "ms": -448141703261.3442 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:46 on Wed 19 Oct to 10:08 on Thu 20 Oct.", "fact": "1955-10-18T23:45:51Z → 1955-10-20T02:07:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 19th, 11:24–12:12 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4537 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Wednesday 19 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": "1955-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Wednesday 19 October. Caturthī runs from 07:46 on Wed 19 Oct to 10:08 on Thu 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-10-19", "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/1955/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31074, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-10-22T15:28:36+08:00", "utc": "1955-10-22T07:28:36Z", "ms": -447957083968.8962 }, "end": { "local": "1955-10-23T17:58:45+08:00", "utc": "1955-10-23T09:58:45Z", "ms": -447861674656.3908 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-22T15:28:36+08:00", "utc": "1955-10-22T07:28:36Z", "ms": -447957083968.8962 }, "end": { "local": "1955-10-23T17:58:45+08:00", "utc": "1955-10-23T09:58:45Z", "ms": -447861674656.3908 } }, "kaala": "udaya-1", "days": [ { "local_date": "1955-10-22", "window": { "start": { "local": "1955-10-22T06:05:05+08:00", "utc": "1955-10-21T22:05:05Z", "ms": -447990895120.5494 }, "end": { "local": "1955-10-22T06:50:42+08:00", "utc": "1955-10-21T22:50:42Z", "ms": -447988157564.45294 } }, "covered_min": 0, "window_min": 46, "qualifies": false }, { "local_date": "1955-10-23", "window": { "start": { "local": "1955-10-23T06:05:39+08:00", "utc": "1955-10-22T22:05:39Z", "ms": -447904461366.51996 }, "end": { "local": "1955-10-23T06:51:10+08:00", "utc": "1955-10-22T22:51:10Z", "ms": -447901729528.19366 } }, "covered_min": 46, "window_min": 46, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:29 on Sat 22 Oct to 17:59 on Sun 23 Oct.", "fact": "1955-10-22T07:28:36Z → 1955-10-23T09:58:45Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:05–06:51 on the 22nd, 06:06–06:51 on the 23rd.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 46 minutes on the 22nd and 46 of 46 on the 23rd.", "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 31074 s" }, { "step": "ruling", "text": "Durgā Saptamī, Fuzhou, 1955: Sunday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-23", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Saptamī 1955 falls on Sunday 23 October. Saptamī runs from 15:29 on Sat 22 Oct to 17:59 on Sun 23 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20858, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-10-23T17:58:45+08:00", "utc": "1955-10-23T09:58:45Z", "ms": -447861674656.3908 }, "end": { "local": "1955-10-24T20:02:08+08:00", "utc": "1955-10-24T12:02:08Z", "ms": -447767871805.2082 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-23T17:58:45+08:00", "utc": "1955-10-23T09:58:45Z", "ms": -447861674656.3908 }, "end": { "local": "1955-10-24T20:02:08+08:00", "utc": "1955-10-24T12:02:08Z", "ms": -447767871805.2082 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-10-23", "window": { "start": { "local": "1955-10-23T11:23:07+08:00", "utc": "1955-10-23T03:23:07Z", "ms": -447885412579.07263 }, "end": { "local": "1955-10-23T12:11:07+08:00", "utc": "1955-10-23T04:11:07Z", "ms": -447882532579.07263 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-10-24", "window": { "start": { "local": "1955-10-24T11:22:59+08:00", "utc": "1955-10-24T03:22:59Z", "ms": -447799021046.1539 }, "end": { "local": "1955-10-24T12:10:59+08:00", "utc": "1955-10-24T04:10:59Z", "ms": -447796141046.1539 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:59 on Sun 23 Oct to 20:02 on Mon 24 Oct.", "fact": "1955-10-23T09:58:45Z → 1955-10-24T12:02:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 23rd, 11:23–12:11 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20858 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Fuzhou, 1955: Monday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 1955 falls on Monday 24 October. Aṣṭamī runs from 17:59 on Sun 23 Oct to 20:02 on Mon 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28269, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1955-10-24T20:02:08+08:00", "utc": "1955-10-24T12:02:08Z", "ms": -447767871805.2082 }, "end": { "local": "1955-10-25T21:26:28+08:00", "utc": "1955-10-25T13:26:28Z", "ms": -447676411507.8779 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-24T20:02:08+08:00", "utc": "1955-10-24T12:02:08Z", "ms": -447767871805.2082 }, "end": { "local": "1955-10-25T21:26:28+08:00", "utc": "1955-10-25T13:26:28Z", "ms": -447676411507.8779 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-10-24", "window": { "start": { "local": "1955-10-24T11:22:59+08:00", "utc": "1955-10-24T03:22:59Z", "ms": -447799021046.1539 }, "end": { "local": "1955-10-24T12:10:59+08:00", "utc": "1955-10-24T04:10:59Z", "ms": -447796141046.1539 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-10-25", "window": { "start": { "local": "1955-10-25T11:22:51+08:00", "utc": "1955-10-25T03:22:51Z", "ms": -447712628836.91724 }, "end": { "local": "1955-10-25T12:10:51+08:00", "utc": "1955-10-25T04:10:51Z", "ms": -447709748836.91724 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:02 on Mon 24 Oct to 21:26 on Tue 25 Oct.", "fact": "1955-10-24T12:02:08Z → 1955-10-25T13:26:28Z" }, { "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": "Navamī 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: purvaviddha → only-day · margin 28269 s" }, { "step": "ruling", "text": "Mahānavamī, Fuzhou, 1955: Tuesday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Mahānavamī 1955 falls on Tuesday 25 October. Navamī runs from 20:02 on Mon 24 Oct to 21:26 on Tue 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19277, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1955-10-25T21:26:28+08:00", "utc": "1955-10-25T13:26:28Z", "ms": -447676411507.8779 }, "end": { "local": "1955-10-26T22:03:53+08:00", "utc": "1955-10-26T14:03:53Z", "ms": -447587766858.41675 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-25T21:26:28+08:00", "utc": "1955-10-25T13:26:28Z", "ms": -447676411507.8779 }, "end": { "local": "1955-10-26T22:03:53+08:00", "utc": "1955-10-26T14:03:53Z", "ms": -447587766858.41675 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-10-25", "window": { "start": { "local": "1955-10-25T11:22:51+08:00", "utc": "1955-10-25T03:22:51Z", "ms": -447712628836.91724 }, "end": { "local": "1955-10-25T12:10:51+08:00", "utc": "1955-10-25T04:10:51Z", "ms": -447709748836.91724 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-10-26", "window": { "start": { "local": "1955-10-26T11:22:44+08:00", "utc": "1955-10-26T03:22:44Z", "ms": -447626235937.1353 }, "end": { "local": "1955-10-26T12:10:44+08:00", "utc": "1955-10-26T04:10:44Z", "ms": -447623355937.1353 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 21:26 on Tue 25 Oct to 22:04 on Wed 26 Oct.", "fact": "1955-10-25T13:26:28Z → 1955-10-26T14:03:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 25th, 11:23–12:11 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī 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: unstated → only-day · margin 19277 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Fuzhou, 1955: Wednesday 26 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": "1955-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 1955 falls on Wednesday 26 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 21:26 on Tue 25 Oct to 22:04 on Wed 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-10-27", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29045, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-10-26T22:03:53+08:00", "utc": "1955-10-26T14:03:53Z", "ms": -447587766858.41675 }, "end": { "local": "1955-10-27T21:51:28+08:00", "utc": "1955-10-27T13:51:28Z", "ms": -447502111822.69037 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-26T22:03:53+08:00", "utc": "1955-10-26T14:03:53Z", "ms": -447587766858.41675 }, "end": { "local": "1955-10-27T21:51:28+08:00", "utc": "1955-10-27T13:51:28Z", "ms": -447502111822.69037 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-10-27", "window": { "start": { "local": "1955-10-27T06:07:58+08:00", "utc": "1955-10-26T22:07:58Z", "ms": -447558722064.56323 }, "end": { "local": "1955-10-27T06:07:58+08:00", "utc": "1955-10-26T22:07:58Z", "ms": -447558722064.56323 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-10-28", "window": { "start": { "local": "1955-10-28T06:08:34+08:00", "utc": "1955-10-27T22:08:34Z", "ms": -447472286157.1455 }, "end": { "local": "1955-10-28T06:08:34+08:00", "utc": "1955-10-27T22:08:34Z", "ms": -447472286157.1455 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:04 on Wed 26 Oct to 21:51 on Thu 27 Oct.", "fact": "1955-10-26T14:03:53Z → 1955-10-27T13:51:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 27th and 06:09 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29045 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 1955: Thursday 27 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": "1955-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 1955 falls on Thursday 27 October. Ekādaśī runs from 22:04 on Wed 26 Oct to 21:51 on Thu 27 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-10-27", "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/1955/pradosha-vrata?on=1955-10-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-10-29", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 95, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-10-28T20:50:54+08:00", "utc": "1955-10-28T12:50:54Z", "ms": -447419345593.3686 }, "end": { "local": "1955-10-29T19:07:27+08:00", "utc": "1955-10-29T11:07:27Z", "ms": -447339152906.65094 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1955-10-28T20:50:54+08:00", "utc": "1955-10-28T12:50:54Z", "ms": -447419345593.3686 }, "end": { "local": "1955-10-29T19:07:27+08:00", "utc": "1955-10-29T11:07:27Z", "ms": -447339152906.65094 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-10-28", "window": { "start": { "local": "1955-10-28T17:24:30+08:00", "utc": "1955-10-28T09:24:30Z", "ms": -447431729859.094 }, "end": { "local": "1955-10-28T19:06:27+08:00", "utc": "1955-10-28T11:06:27Z", "ms": -447425612519.5525 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1955-10-29", "window": { "start": { "local": "1955-10-29T17:23:44+08:00", "utc": "1955-10-29T09:23:44Z", "ms": -447345376085.9149 }, "end": { "local": "1955-10-29T19:05:52+08:00", "utc": "1955-10-29T11:05:52Z", "ms": -447339247678.2043 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:51 on Fri 28 Oct to 19:07 on Sat 29 Oct.", "fact": "1955-10-28T12:50:54Z → 1955-10-29T11:07:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:25–19:06 on the 28th, 17:24–19:06 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 28th and 102 of 102 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 95 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Saturday 29 October.", "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": "1955-10-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-10-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Saturday 29 October. Trayodaśī runs from 20:51 on Fri 28 Oct to 19:07 on Sat 29 Oct and covers all of pradoṣa that evening. It is 1 min 35 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-10-29", "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/1955/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20250, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-11-03T04:45:03+08:00", "utc": "1955-11-02T20:45:03Z", "ms": -446958897155.6711 }, "end": { "local": "1955-11-04T01:46:18+08:00", "utc": "1955-11-03T17:46:18Z", "ms": -446883222124.4612 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-03T04:45:03+08:00", "utc": "1955-11-02T20:45:03Z", "ms": -446958897155.6711 }, "end": { "local": "1955-11-04T01:46:18+08:00", "utc": "1955-11-03T17:46:18Z", "ms": -446883222124.4612 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-11-02", "window": { "start": { "local": "1955-11-02T19:06:03+08:00", "utc": "1955-11-02T11:06:03Z", "ms": -446993636688.1398 }, "end": { "local": "1955-11-02T19:06:03+08:00", "utc": "1955-11-02T11:06:03Z", "ms": -446993636688.1398 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-11-03", "window": { "start": { "local": "1955-11-03T20:08:48+08:00", "utc": "1955-11-03T12:08:48Z", "ms": -446903471703.8181 }, "end": { "local": "1955-11-03T20:08:48+08:00", "utc": "1955-11-03T12:08:48Z", "ms": -446903471703.8181 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:45 on Thu 3 Nov to 01:46 on Fri 4 Nov.", "fact": "1955-11-02T20:45:03Z → 1955-11-03T17:46:18Z" }, { "step": "kaala", "text": "Moonrise is at 19:06 on the 2nd and 20:09 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20250 s" }, { "step": "ruling", "text": "Karaka Caturthī, Fuzhou, 1955: Thursday 3 November.", "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": "1955-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 1955 falls on Thursday 3 November. Caturthī runs from 04:45 on Thu 3 Nov to 01:46 on Fri 4 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-11-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20250, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-11-03T04:45:03+08:00", "utc": "1955-11-02T20:45:03Z", "ms": -446958897155.6711 }, "end": { "local": "1955-11-04T01:46:18+08:00", "utc": "1955-11-03T17:46:18Z", "ms": -446883222124.4612 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-03T04:45:03+08:00", "utc": "1955-11-02T20:45:03Z", "ms": -446958897155.6711 }, "end": { "local": "1955-11-04T01:46:18+08:00", "utc": "1955-11-03T17:46:18Z", "ms": -446883222124.4612 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-11-02", "window": { "start": { "local": "1955-11-02T19:06:03+08:00", "utc": "1955-11-02T11:06:03Z", "ms": -446993636688.1398 }, "end": { "local": "1955-11-02T19:06:03+08:00", "utc": "1955-11-02T11:06:03Z", "ms": -446993636688.1398 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-11-03", "window": { "start": { "local": "1955-11-03T20:08:48+08:00", "utc": "1955-11-03T12:08:48Z", "ms": -446903471703.8181 }, "end": { "local": "1955-11-03T20:08:48+08:00", "utc": "1955-11-03T12:08:48Z", "ms": -446903471703.8181 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:45 on Thu 3 Nov to 01:46 on Fri 4 Nov.", "fact": "1955-11-02T20:45:03Z → 1955-11-03T17:46:18Z" }, { "step": "kaala", "text": "Moonrise is at 19:06 on the 2nd and 20:09 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20250 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Thursday 3 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": "1955-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-03", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Thursday 3 November. Caturthī runs from 04:45 on Thu 3 Nov to 01:46 on Fri 4 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-11-03", "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/1955/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16662, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-11-06T18:44:16+08:00", "utc": "1955-11-06T10:44:16Z", "ms": -446649343618.84784 }, "end": { "local": "1955-11-07T17:14:34+08:00", "utc": "1955-11-07T09:14:34Z", "ms": -446568326090.84985 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-06T18:44:16+08:00", "utc": "1955-11-06T10:44:16Z", "ms": -446649343618.84784 }, "end": { "local": "1955-11-07T17:14:34+08:00", "utc": "1955-11-07T09:14:34Z", "ms": -446568326090.84985 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-11-06", "window": { "start": { "local": "1955-11-06T23:21:59+08:00", "utc": "1955-11-06T15:21:59Z", "ms": -446632681177.77527 }, "end": { "local": "1955-11-06T23:21:59+08:00", "utc": "1955-11-06T15:21:59Z", "ms": -446632681177.77527 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-11-07", "window": { "start": { "local": "1955-11-08T00:22:32+08:00", "utc": "1955-11-07T16:22:32Z", "ms": -446542647896.63605 }, "end": { "local": "1955-11-08T00:22:32+08:00", "utc": "1955-11-07T16:22:32Z", "ms": -446542647896.63605 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:44 on Sun 6 Nov to 17:15 on Mon 7 Nov.", "fact": "1955-11-06T10:44:16Z → 1955-11-07T09:14:34Z" }, { "step": "kaala", "text": "Moonrise is at 23:22 on the 6th and 00:23 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16662 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Fuzhou, 1955: Sunday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-06", "confidence": "determinate" } ], "quote": "In Fuzhou, Ahoyī Aṣṭamī 1955 falls on Sunday 6 November. Aṣṭamī runs from 18:44 on Sun 6 Nov to 17:15 on Mon 7 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-11-10", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33664, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-11-09T15:41:23+08:00", "utc": "1955-11-09T07:41:23Z", "ms": -446401116656.213 }, "end": { "local": "1955-11-10T15:38:05+08:00", "utc": "1955-11-10T07:38:05Z", "ms": -446314915163.05316 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-09T15:41:23+08:00", "utc": "1955-11-09T07:41:23Z", "ms": -446401116656.213 }, "end": { "local": "1955-11-10T15:38:05+08:00", "utc": "1955-11-10T07:38:05Z", "ms": -446314915163.05316 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-11-09", "window": { "start": { "local": "1955-11-09T06:16:19+08:00", "utc": "1955-11-08T22:16:19Z", "ms": -446435020877.31165 }, "end": { "local": "1955-11-09T06:16:19+08:00", "utc": "1955-11-08T22:16:19Z", "ms": -446435020877.31165 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-11-10", "window": { "start": { "local": "1955-11-10T06:17:01+08:00", "utc": "1955-11-09T22:17:01Z", "ms": -446348579346.60675 }, "end": { "local": "1955-11-10T06:17:01+08:00", "utc": "1955-11-09T22:17:01Z", "ms": -446348579346.60675 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:41 on Wed 9 Nov to 15:38 on Thu 10 Nov.", "fact": "1955-11-09T07:41:23Z → 1955-11-10T07:38:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 9th and 06:17 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33664 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Fuzhou, 1955: Thursday 10 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": "1955-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Ramā Ekādaśī 1955 falls on Thursday 10 November. Ekādaśī runs from 15:41 on Wed 9 Nov to 15:38 on Thu 10 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-11-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4343, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-11-10T15:38:05+08:00", "utc": "1955-11-10T07:38:05Z", "ms": -446314915163.05316 }, "end": { "local": "1955-11-11T16:03:06+08:00", "utc": "1955-11-11T08:03:06Z", "ms": -446227013554.208 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-10T15:38:05+08:00", "utc": "1955-11-10T07:38:05Z", "ms": -446314915163.05316 }, "end": { "local": "1955-11-11T16:03:06+08:00", "utc": "1955-11-11T08:03:06Z", "ms": -446227013554.208 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-11-10", "window": { "start": { "local": "1955-11-10T17:16:00+08:00", "utc": "1955-11-10T09:16:00Z", "ms": -446309040105.5923 }, "end": { "local": "1955-11-10T19:00:14+08:00", "utc": "1955-11-10T11:00:14Z", "ms": -446302786417.37823 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1955-11-11", "window": { "start": { "local": "1955-11-11T17:15:30+08:00", "utc": "1955-11-11T09:15:30Z", "ms": -446222670444.6112 }, "end": { "local": "1955-11-11T18:59:53+08:00", "utc": "1955-11-11T10:59:53Z", "ms": -446216407077.0842 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:38 on Thu 10 Nov to 16:03 on Fri 11 Nov.", "fact": "1955-11-10T07:38:05Z → 1955-11-11T08:03:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:16–19:00 on the 10th, 17:15–19:00 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 10th and 0 of 104 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4343 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Fuzhou, 1955: Thursday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-10", "confidence": "determinate" } ], "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 1955 falls on Thursday 10 November. Dvādaśī runs from 15:38 on Thu 10 Nov to 16:03 on Fri 11 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1145, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-11-11T16:03:06+08:00", "utc": "1955-11-11T08:03:06Z", "ms": -446227013554.208 }, "end": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-11T16:03:06+08:00", "utc": "1955-11-11T08:03:06Z", "ms": -446227013554.208 }, "end": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-11-11", "window": { "start": { "local": "1955-11-11T17:15:30+08:00", "utc": "1955-11-11T09:15:30Z", "ms": -446222670444.6112 }, "end": { "local": "1955-11-11T18:59:53+08:00", "utc": "1955-11-11T10:59:53Z", "ms": -446216407077.0842 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1955-11-12", "window": { "start": { "local": "1955-11-12T17:15:01+08:00", "utc": "1955-11-12T09:15:01Z", "ms": -446136299406.4267 }, "end": { "local": "1955-11-12T18:59:34+08:00", "utc": "1955-11-12T10:59:34Z", "ms": -446130026498.82983 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Fri 11 Nov to 16:56 on Sat 12 Nov.", "fact": "1955-11-11T08:03:06Z → 1955-11-12T08:55:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:00 on the 11th, 17:15–19:00 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 11th and 0 of 105 on the 12th.", "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 1145 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Fuzhou, 1955: Friday 11 November.", "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": "1955-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dīpadāna 1955 falls on Friday 11 November. Trayodaśī runs from 16:03 on Fri 11 Nov to 16:56 on Sat 12 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-11-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1145, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-11-11T16:03:06+08:00", "utc": "1955-11-11T08:03:06Z", "ms": -446227013554.208 }, "end": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-11T16:03:06+08:00", "utc": "1955-11-11T08:03:06Z", "ms": -446227013554.208 }, "end": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-11-11", "window": { "start": { "local": "1955-11-11T17:15:30+08:00", "utc": "1955-11-11T09:15:30Z", "ms": -446222670444.6112 }, "end": { "local": "1955-11-11T18:59:53+08:00", "utc": "1955-11-11T10:59:53Z", "ms": -446216407077.0842 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1955-11-12", "window": { "start": { "local": "1955-11-12T17:15:01+08:00", "utc": "1955-11-12T09:15:01Z", "ms": -446136299406.4267 }, "end": { "local": "1955-11-12T18:59:34+08:00", "utc": "1955-11-12T10:59:34Z", "ms": -446130026498.82983 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Fri 11 Nov to 16:56 on Sat 12 Nov.", "fact": "1955-11-11T08:03:06Z → 1955-11-12T08:55:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–19:00 on the 11th, 17:15–19:00 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 11th and 0 of 105 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1145 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Friday 11 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": "1955-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Friday 11 November. Trayodaśī runs from 16:03 on Fri 11 Nov to 16:56 on Sat 12 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-11-11", "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/1955/shivaratri?on=1955-11-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18444, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 }, "end": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 }, "end": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 } }, "kaala": "nishita", "days": [ { "local_date": "1955-11-12", "window": { "start": { "local": "1955-11-12T23:23:04+08:00", "utc": "1955-11-12T15:23:04Z", "ms": -446114216002.9386 }, "end": { "local": "1955-11-13T00:11:04+08:00", "utc": "1955-11-12T16:11:04Z", "ms": -446111336002.9386 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-11-13", "window": { "start": { "local": "1955-11-13T23:23:12+08:00", "utc": "1955-11-13T15:23:12Z", "ms": -446027808337.58624 }, "end": { "local": "1955-11-14T00:11:12+08:00", "utc": "1955-11-13T16:11:12Z", "ms": -446024928337.58624 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:56 on Sat 12 Nov to 18:16 on Sun 13 Nov.", "fact": "1955-11-12T08:55:55Z → 1955-11-13T10:15:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 12th, 23:23–00:11 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18444 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Saturday 12 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": "1955-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Saturday 12 November. Caturdaśī runs from 16:56 on Sat 12 Nov to 18:16 on Sun 13 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-11-12", "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/1955/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37160, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 }, "end": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-12T16:55:55+08:00", "utc": "1955-11-12T08:55:55Z", "ms": -446137444797.9483 }, "end": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 } }, "kaala": "arunodaya", "days": [ { "local_date": "1955-11-13", "window": { "start": { "local": "1955-11-13T04:34:34+08:00", "utc": "1955-11-12T20:34:34Z", "ms": -446095525507.0473 }, "end": { "local": "1955-11-13T06:19:07+08:00", "utc": "1955-11-12T22:19:07Z", "ms": -446089252599.45044 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "1955-11-14", "window": { "start": { "local": "1955-11-14T04:35:08+08:00", "utc": "1955-11-13T20:35:08Z", "ms": -446009092003.12915 }, "end": { "local": "1955-11-14T06:19:50+08:00", "utc": "1955-11-13T22:19:50Z", "ms": -446002809699.6902 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:56 on Sat 12 Nov to 18:16 on Sun 13 Nov.", "fact": "1955-11-12T08:55:55Z → 1955-11-13T10:15:48Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:35–06:19 on the 13th, 04:35–06:20 on the 14th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 105 of 105 minutes on the 13th and 0 of 105 on the 14th.", "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 37160 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Fuzhou, 1955: Sunday 13 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 1955 falls on Sunday 13 November. Caturdaśī runs from 16:56 on Sat 12 Nov to 18:16 on Sun 13 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12111, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 }, "end": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 }, "end": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 } }, "kaala": "nishita", "days": [ { "local_date": "1955-11-13", "window": { "start": { "local": "1955-11-13T23:23:12+08:00", "utc": "1955-11-13T15:23:12Z", "ms": -446027808337.58624 }, "end": { "local": "1955-11-14T00:11:12+08:00", "utc": "1955-11-13T16:11:12Z", "ms": -446024928337.58624 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-11-14", "window": { "start": { "local": "1955-11-14T23:23:20+08:00", "utc": "1955-11-14T15:23:20Z", "ms": -445941399824.6384 }, "end": { "local": "1955-11-15T00:11:20+08:00", "utc": "1955-11-14T16:11:20Z", "ms": -445938519824.6384 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 18:16 on Sun 13 Nov to 20:01 on Mon 14 Nov.", "fact": "1955-11-13T10:15:48Z → 1955-11-14T12:01:30Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 13th, 23:23–00:11 on the 14th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "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 12111 s" }, { "step": "ruling", "text": "Kālī Pūjā, Fuzhou, 1955: Sunday 13 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-13", "confidence": "determinate" } ], "quote": "In Fuzhou, Kālī Pūjā 1955 falls on Sunday 13 November. Amāvasyā runs from 18:16 on Sun 13 Nov to 20:01 on Mon 14 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2608, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 }, "end": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-13T18:15:48+08:00", "utc": "1955-11-13T10:15:48Z", "ms": -446046252341.3957 }, "end": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-11-13", "window": { "start": { "local": "1955-11-13T17:14:33+08:00", "utc": "1955-11-13T09:14:33Z", "ms": -446049926975.4823 }, "end": { "local": "1955-11-13T18:59:15+08:00", "utc": "1955-11-13T10:59:15Z", "ms": -446043644672.04333 } }, "covered_min": 43, "window_min": 105, "qualifies": true }, { "local_date": "1955-11-14", "window": { "start": { "local": "1955-11-14T17:14:07+08:00", "utc": "1955-11-14T09:14:07Z", "ms": -445963553137.203 }, "end": { "local": "1955-11-14T18:58:58+08:00", "utc": "1955-11-14T10:58:58Z", "ms": -445957261587.1858 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 18:16 on Sun 13 Nov to 20:01 on Mon 14 Nov.", "fact": "1955-11-13T10:15:48Z → 1955-11-14T12:01:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:15–18:59 on the 13th, 17:14–18:59 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 43 of 105 minutes on the 13th and 105 of 105 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2608 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Fuzhou, 1955: Monday 14 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-14", "confidence": "boundary" } ], "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 1955 falls on Monday 14 November. Amāvasyā runs from 18:16 on Sun 13 Nov to 20:01 on Mon 14 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 43 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/1955/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/1955/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28231, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "end": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "end": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-14", "window": { "start": { "local": "1955-11-14T11:22:59+08:00", "utc": "1955-11-14T03:22:59Z", "ms": -445984621418.4466 }, "end": { "local": "1955-11-14T12:10:59+08:00", "utc": "1955-11-14T04:10:59Z", "ms": -445981741418.4466 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-11-15", "window": { "start": { "local": "1955-11-15T11:23:08+08:00", "utc": "1955-11-15T03:23:08Z", "ms": -445898212194.9751 }, "end": { "local": "1955-11-15T12:11:08+08:00", "utc": "1955-11-15T04:11:08Z", "ms": -445895332194.9751 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:01 on Mon 14 Nov to 22:11 on Tue 15 Nov.", "fact": "1955-11-14T12:01:30Z → 1955-11-15T14:10:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 14th, 11:23–12:11 on the 15th.", "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 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28231 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Fuzhou, 1955: Tuesday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Govardhana Pūjā 1955 falls on Tuesday 15 November. Pratipadā runs from 20:01 on Mon 14 Nov to 22:11 on Tue 15 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3751, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "end": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "end": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-11-14", "window": { "start": { "local": "1955-11-14T17:14:07+08:00", "utc": "1955-11-14T09:14:07Z", "ms": -445963553137.203 }, "end": { "local": "1955-11-14T18:58:58+08:00", "utc": "1955-11-14T10:58:58Z", "ms": -445957261587.1858 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "1955-11-15", "window": { "start": { "local": "1955-11-15T17:13:42+08:00", "utc": "1955-11-15T09:13:42Z", "ms": -445877177877.8764 }, "end": { "local": "1955-11-15T18:58:43+08:00", "utc": "1955-11-15T10:58:43Z", "ms": -445870877235.6305 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:01 on Mon 14 Nov to 22:11 on Tue 15 Nov.", "fact": "1955-11-14T12:01:30Z → 1955-11-15T14:10:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:59 on the 14th, 17:14–18:59 on the 15th.", "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 105 minutes on the 14th and 105 of 105 on the 15th.", "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 3751 s" }, { "step": "ruling", "text": "Bali Pūjā, Fuzhou, 1955: Tuesday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Bali Pūjā 1955 falls on Tuesday 15 November. Pratipadā runs from 20:01 on Mon 14 Nov to 22:11 on Tue 15 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29435, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "end": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-14T20:01:30+08:00", "utc": "1955-11-14T12:01:30Z", "ms": -445953510425.95636 }, "end": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 } }, "kaala": "purvahna", "days": [ { "local_date": "1955-11-15", "window": { "start": { "local": "1955-11-15T06:20:33+08:00", "utc": "1955-11-14T22:20:33Z", "ms": -445916366512.0738 }, "end": { "local": "1955-11-15T09:58:16+08:00", "utc": "1955-11-15T01:58:16Z", "ms": -445903303634.008 } }, "covered_min": 218, "window_min": 218, "qualifies": true }, { "local_date": "1955-11-16", "window": { "start": { "local": "1955-11-16T06:21:17+08:00", "utc": "1955-11-15T22:21:17Z", "ms": -445829923061.0322 }, "end": { "local": "1955-11-16T09:58:38+08:00", "utc": "1955-11-16T01:58:38Z", "ms": -445816882435.54065 } }, "covered_min": 0, "window_min": 217, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:01 on Mon 14 Nov to 22:11 on Tue 15 Nov.", "fact": "1955-11-14T12:01:30Z → 1955-11-15T14:10:42Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:21–09:58 on the 15th, 06:21–09:59 on the 16th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 218 of 218 minutes on the 15th and 0 of 217 on the 16th.", "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 29435 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Fuzhou, 1955: Tuesday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-15", "confidence": "determinate" } ], "quote": "In Fuzhou, Dyūta Pratipad 1955 falls on Tuesday 15 November. Pratipadā runs from 20:01 on Mon 14 Nov to 22:11 on Tue 15 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35974, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 }, "end": { "local": "1955-11-17T00:39:21+08:00", "utc": "1955-11-16T16:39:21Z", "ms": -445764039281.09784 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-15T22:10:42+08:00", "utc": "1955-11-15T14:10:42Z", "ms": -445859357977.4376 }, "end": { "local": "1955-11-17T00:39:21+08:00", "utc": "1955-11-16T16:39:21Z", "ms": -445764039281.09784 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-15", "window": { "start": { "local": "1955-11-15T11:23:08+08:00", "utc": "1955-11-15T03:23:08Z", "ms": -445898212194.9751 }, "end": { "local": "1955-11-15T12:11:08+08:00", "utc": "1955-11-15T04:11:08Z", "ms": -445895332194.9751 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-11-16", "window": { "start": { "local": "1955-11-16T11:23:18+08:00", "utc": "1955-11-16T03:23:18Z", "ms": -445811802122.79486 }, "end": { "local": "1955-11-16T12:11:18+08:00", "utc": "1955-11-16T04:11:18Z", "ms": -445808922122.79486 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:11 on Tue 15 Nov to 00:39 on Thu 17 Nov.", "fact": "1955-11-15T14:10:42Z → 1955-11-16T16:39:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 15th, 11:23–12:11 on the 16th.", "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 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35974 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Fuzhou, 1955: Wednesday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-16", "confidence": "determinate" } ], "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 1955 falls on Wednesday 16 November. Dvitīyā runs from 22:11 on Tue 15 Nov to 00:39 on Thu 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19033, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-11-18T03:21:00+08:00", "utc": "1955-11-17T19:21:00Z", "ms": -445667939647.5808 }, "end": { "local": "1955-11-19T06:06:40+08:00", "utc": "1955-11-18T22:06:40Z", "ms": -445571600353.8877 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-18T03:21:00+08:00", "utc": "1955-11-17T19:21:00Z", "ms": -445667939647.5808 }, "end": { "local": "1955-11-19T06:06:40+08:00", "utc": "1955-11-18T22:06:40Z", "ms": -445571600353.8877 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-18", "window": { "start": { "local": "1955-11-18T11:23:41+08:00", "utc": "1955-11-18T03:23:41Z", "ms": -445638979459.73364 }, "end": { "local": "1955-11-18T12:11:41+08:00", "utc": "1955-11-18T04:11:41Z", "ms": -445636099459.73364 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-11-19", "window": { "start": { "local": "1955-11-19T11:23:53+08:00", "utc": "1955-11-19T03:23:53Z", "ms": -445552566884.59937 }, "end": { "local": "1955-11-19T12:11:53+08:00", "utc": "1955-11-19T04:11:53Z", "ms": -445549686884.59937 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:21 on Fri 18 Nov to 06:07 on Sat 19 Nov.", "fact": "1955-11-17T19:21:00Z → 1955-11-18T22:06:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 18th, 11:24–12:12 on the 19th.", "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 18th and 0 of 48 on the 19th.", "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 19033 s" }, { "step": "ruling", "text": "Nāga Caturthī, Fuzhou, 1955: Friday 18 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Caturthī 1955 falls on Friday 18 November. Caturthī runs from 03:21 on Fri 18 Nov to 06:07 on Sat 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/vinayaka-chaturthi?on=1955-11-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19033, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-11-18T03:21:00+08:00", "utc": "1955-11-17T19:21:00Z", "ms": -445667939647.5808 }, "end": { "local": "1955-11-19T06:06:40+08:00", "utc": "1955-11-18T22:06:40Z", "ms": -445571600353.8877 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-18T03:21:00+08:00", "utc": "1955-11-17T19:21:00Z", "ms": -445667939647.5808 }, "end": { "local": "1955-11-19T06:06:40+08:00", "utc": "1955-11-18T22:06:40Z", "ms": -445571600353.8877 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-18", "window": { "start": { "local": "1955-11-18T11:23:41+08:00", "utc": "1955-11-18T03:23:41Z", "ms": -445638979459.73364 }, "end": { "local": "1955-11-18T12:11:41+08:00", "utc": "1955-11-18T04:11:41Z", "ms": -445636099459.73364 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-11-19", "window": { "start": { "local": "1955-11-19T11:23:53+08:00", "utc": "1955-11-19T03:23:53Z", "ms": -445552566884.59937 }, "end": { "local": "1955-11-19T12:11:53+08:00", "utc": "1955-11-19T04:11:53Z", "ms": -445549686884.59937 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:21 on Fri 18 Nov to 06:07 on Sat 19 Nov.", "fact": "1955-11-17T19:21:00Z → 1955-11-18T22:06:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 18th, 11:24–12:12 on the 19th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19033 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Friday 18 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Friday 18 November. Caturthī runs from 03:21 on Fri 18 Nov to 06:07 on Sat 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-11-18", "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/1955/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1240, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-11-20T08:45:02+08:00", "utc": "1955-11-20T00:45:02Z", "ms": -445475697612.629 }, "end": { "local": "1955-11-21T11:03:41+08:00", "utc": "1955-11-21T03:03:41Z", "ms": -445380978879.2106 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-20T08:45:02+08:00", "utc": "1955-11-20T00:45:02Z", "ms": -445475697612.629 }, "end": { "local": "1955-11-21T11:03:41+08:00", "utc": "1955-11-21T03:03:41Z", "ms": -445380978879.2106 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-20", "window": { "start": { "local": "1955-11-20T11:24:07+08:00", "utc": "1955-11-20T03:24:07Z", "ms": -445466153492.1644 }, "end": { "local": "1955-11-20T12:12:07+08:00", "utc": "1955-11-20T04:12:07Z", "ms": -445463273492.1644 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-11-21", "window": { "start": { "local": "1955-11-21T11:24:21+08:00", "utc": "1955-11-21T03:24:21Z", "ms": -445379739292.1607 }, "end": { "local": "1955-11-21T12:12:21+08:00", "utc": "1955-11-21T04:12:21Z", "ms": -445376859292.1607 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:45 on Sun 20 Nov to 11:04 on Mon 21 Nov.", "fact": "1955-11-20T00:45:02Z → 1955-11-21T03:03:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 20th, 11:24–12:12 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1240 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Fuzhou, 1955: Sunday 20 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-20", "confidence": "boundary" } ], "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 1955 falls on Sunday 20 November. Ṣaṣṭhī runs from 08:45 on Sun 20 Nov to 11:04 on Mon 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2278, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1955-11-22T12:50:34+08:00", "utc": "1955-11-22T04:50:34Z", "ms": -445288166152.89307 }, "end": { "local": "1955-11-23T13:55:48+08:00", "utc": "1955-11-23T05:55:48Z", "ms": -445197852282.4405 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-22T12:50:34+08:00", "utc": "1955-11-22T04:50:34Z", "ms": -445288166152.89307 }, "end": { "local": "1955-11-23T13:55:48+08:00", "utc": "1955-11-23T05:55:48Z", "ms": -445197852282.4405 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-22", "window": { "start": { "local": "1955-11-22T11:24:36+08:00", "utc": "1955-11-22T03:24:36Z", "ms": -445293324294.99817 }, "end": { "local": "1955-11-22T12:12:36+08:00", "utc": "1955-11-22T04:12:36Z", "ms": -445290444294.99817 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-11-23", "window": { "start": { "local": "1955-11-23T11:24:51+08:00", "utc": "1955-11-23T03:24:51Z", "ms": -445206908511.70105 }, "end": { "local": "1955-11-23T12:12:51+08:00", "utc": "1955-11-23T04:12:51Z", "ms": -445204028511.70105 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:51 on Tue 22 Nov to 13:56 on Wed 23 Nov.", "fact": "1955-11-22T04:50:34Z → 1955-11-23T05:55:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 22nd, 11:25–12:13 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2278 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Fuzhou, 1955: Wednesday 23 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-23", "confidence": "boundary" } ], "quote": "In Fuzhou, Gopāṣṭamī 1955 falls on Wednesday 23 November. Aṣṭamī runs from 12:51 on Tue 22 Nov to 13:56 on Wed 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14065, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1955-11-23T13:55:48+08:00", "utc": "1955-11-23T05:55:48Z", "ms": -445197852282.4405 }, "end": { "local": "1955-11-24T14:12:59+08:00", "utc": "1955-11-24T06:12:59Z", "ms": -445110421269.71875 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-23T13:55:48+08:00", "utc": "1955-11-23T05:55:48Z", "ms": -445197852282.4405 }, "end": { "local": "1955-11-24T14:12:59+08:00", "utc": "1955-11-24T06:12:59Z", "ms": -445110421269.71875 } }, "kaala": "purvahna", "days": [ { "local_date": "1955-11-23", "window": { "start": { "local": "1955-11-23T06:26:26+08:00", "utc": "1955-11-22T22:26:26Z", "ms": -445224813786.05176 }, "end": { "local": "1955-11-23T10:01:23+08:00", "utc": "1955-11-23T02:01:23Z", "ms": -445211916936.4846 } }, "covered_min": 0, "window_min": 215, "qualifies": false }, { "local_date": "1955-11-24", "window": { "start": { "local": "1955-11-24T06:27:11+08:00", "utc": "1955-11-23T22:27:11Z", "ms": -445138369218.96564 }, "end": { "local": "1955-11-24T10:01:49+08:00", "utc": "1955-11-24T02:01:49Z", "ms": -445125491042.1943 } }, "covered_min": 215, "window_min": 215, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:56 on Wed 23 Nov to 14:13 on Thu 24 Nov.", "fact": "1955-11-23T05:55:48Z → 1955-11-24T06:12:59Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:26–10:01 on the 23rd, 06:27–10:02 on the 24th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 215 minutes on the 23rd and 215 of 215 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14065 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Fuzhou, 1955: Thursday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 1955 falls on Thursday 24 November. Navamī runs from 13:56 on Wed 23 Nov to 14:13 on Thu 24 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6176, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1955-11-23T13:55:48+08:00", "utc": "1955-11-23T05:55:48Z", "ms": -445197852282.4405 }, "end": { "local": "1955-11-24T14:12:59+08:00", "utc": "1955-11-24T06:12:59Z", "ms": -445110421269.71875 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-23T13:55:48+08:00", "utc": "1955-11-23T05:55:48Z", "ms": -445197852282.4405 }, "end": { "local": "1955-11-24T14:12:59+08:00", "utc": "1955-11-24T06:12:59Z", "ms": -445110421269.71875 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-23", "window": { "start": { "local": "1955-11-23T11:24:51+08:00", "utc": "1955-11-23T03:24:51Z", "ms": -445206908511.70105 }, "end": { "local": "1955-11-23T12:12:51+08:00", "utc": "1955-11-23T04:12:51Z", "ms": -445204028511.70105 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-11-24", "window": { "start": { "local": "1955-11-24T11:25:08+08:00", "utc": "1955-11-24T03:25:08Z", "ms": -445120491953.8086 }, "end": { "local": "1955-11-24T12:13:08+08:00", "utc": "1955-11-24T04:13:08Z", "ms": -445117611953.8086 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:56 on Wed 23 Nov to 14:13 on Thu 24 Nov.", "fact": "1955-11-23T05:55:48Z → 1955-11-24T06:12:59Z" }, { "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": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6176 s" }, { "step": "ruling", "text": "Durgā Navamī, Fuzhou, 1955: Thursday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-24", "confidence": "determinate" } ], "quote": "In Fuzhou, Durgā Navamī 1955 falls on Thursday 24 November. Navamī runs from 13:56 on Wed 23 Nov to 14:13 on Thu 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-11-26", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20949, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-11-25T13:39:47+08:00", "utc": "1955-11-25T05:39:47Z", "ms": -445026012646.2519 }, "end": { "local": "1955-11-26T12:17:49+08:00", "utc": "1955-11-26T04:17:49Z", "ms": -444944530787.9767 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-25T13:39:47+08:00", "utc": "1955-11-25T05:39:47Z", "ms": -445026012646.2519 }, "end": { "local": "1955-11-26T12:17:49+08:00", "utc": "1955-11-26T04:17:49Z", "ms": -444944530787.9767 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-11-25", "window": { "start": { "local": "1955-11-25T06:27:55+08:00", "utc": "1955-11-24T22:27:55Z", "ms": -445051924646.4086 }, "end": { "local": "1955-11-25T06:27:55+08:00", "utc": "1955-11-24T22:27:55Z", "ms": -445051924646.4086 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1955-11-26", "window": { "start": { "local": "1955-11-26T06:28:40+08:00", "utc": "1955-11-25T22:28:40Z", "ms": -444965480099.1735 }, "end": { "local": "1955-11-26T06:28:40+08:00", "utc": "1955-11-25T22:28:40Z", "ms": -444965480099.1735 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:40 on Fri 25 Nov to 12:18 on Sat 26 Nov.", "fact": "1955-11-25T05:39:47Z → 1955-11-26T04:17:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:28 on the 25th and 06:29 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20949 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Fuzhou, 1955: Saturday 26 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": "1955-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Prabodhinī Ekādaśī 1955 falls on Saturday 26 November. Ekādaśī runs from 13:40 on Fri 25 Nov to 12:18 on Sat 26 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-11-26", "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/1955/pradosha-vrata?on=1955-11-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25125, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-11-27T10:11:55+08:00", "utc": "1955-11-27T02:11:55Z", "ms": -444865685020.2317 }, "end": { "local": "1955-11-28T07:29:18+08:00", "utc": "1955-11-27T23:29:18Z", "ms": -444789042025.7944 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-27T10:11:55+08:00", "utc": "1955-11-27T02:11:55Z", "ms": -444865685020.2317 }, "end": { "local": "1955-11-28T07:29:18+08:00", "utc": "1955-11-27T23:29:18Z", "ms": -444789042025.7944 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-11-27", "window": { "start": { "local": "1955-11-27T17:10:40+08:00", "utc": "1955-11-27T09:10:40Z", "ms": -444840559897.22986 }, "end": { "local": "1955-11-27T18:57:16+08:00", "utc": "1955-11-27T10:57:16Z", "ms": -444834164071.24304 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1955-11-28", "window": { "start": { "local": "1955-11-28T17:10:35+08:00", "utc": "1955-11-28T09:10:35Z", "ms": -444754165230.9015 }, "end": { "local": "1955-11-28T18:57:17+08:00", "utc": "1955-11-28T10:57:17Z", "ms": -444747762788.4631 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:12 on Sun 27 Nov to 07:29 on Mon 28 Nov.", "fact": "1955-11-27T02:11:55Z → 1955-11-27T23:29:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:57 on the 27th, 17:11–18:57 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 27th and 0 of 107 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25125 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Sunday 27 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": "1955-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Sunday 27 November. Trayodaśī runs from 10:12 on Sun 27 Nov to 07:29 on Mon 28 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-11-27", "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/1955/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25678, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-11-29T04:18:44+08:00", "utc": "1955-11-28T20:18:44Z", "ms": -444714076276.3911 }, "end": { "local": "1955-11-30T00:49:49+08:00", "utc": "1955-11-29T16:49:49Z", "ms": -444640211341.89417 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-29T04:18:44+08:00", "utc": "1955-11-28T20:18:44Z", "ms": -444714076276.3911 }, "end": { "local": "1955-11-30T00:49:49+08:00", "utc": "1955-11-29T16:49:49Z", "ms": -444640211341.89417 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-11-29", "window": { "start": { "local": "1955-11-29T11:26:42+08:00", "utc": "1955-11-29T03:26:42Z", "ms": -444688397966.5244 }, "end": { "local": "1955-11-29T12:14:42+08:00", "utc": "1955-11-29T04:14:42Z", "ms": -444685517966.5244 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-11-30", "window": { "start": { "local": "1955-11-30T11:27:03+08:00", "utc": "1955-11-30T03:27:03Z", "ms": -444601977014.58606 }, "end": { "local": "1955-11-30T12:15:03+08:00", "utc": "1955-11-30T04:15:03Z", "ms": -444599097014.58606 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:19 on Tue 29 Nov to 00:50 on Wed 30 Nov.", "fact": "1955-11-28T20:18:44Z → 1955-11-29T16:49:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:27–12:15 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā 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: unstated → only-day · margin 25678 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Fuzhou, 1955: Tuesday 29 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": "1955-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Kārtikī Pūrṇimā 1955 falls on Tuesday 29 November. Pūrṇimā runs from 04:19 on Tue 29 Nov to 00:50 on Wed 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2085, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-11-29T04:18:44+08:00", "utc": "1955-11-28T20:18:44Z", "ms": -444714076276.3911 }, "end": { "local": "1955-11-30T00:49:49+08:00", "utc": "1955-11-29T16:49:49Z", "ms": -444640211341.89417 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1955-11-29T04:18:44+08:00", "utc": "1955-11-28T20:18:44Z", "ms": -444714076276.3911 }, "end": { "local": "1955-11-30T00:49:49+08:00", "utc": "1955-11-29T16:49:49Z", "ms": -444640211341.89417 } }, "kaala": "nishita", "days": [ { "local_date": "1955-11-28", "window": { "start": { "local": "1955-11-28T23:26:44+08:00", "utc": "1955-11-28T15:26:44Z", "ms": -444731596071.75745 }, "end": { "local": "1955-11-29T00:14:44+08:00", "utc": "1955-11-28T16:14:44Z", "ms": -444728716071.75745 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-11-29", "window": { "start": { "local": "1955-11-29T23:27:04+08:00", "utc": "1955-11-29T15:27:04Z", "ms": -444645175894.4355 }, "end": { "local": "1955-11-30T00:15:04+08:00", "utc": "1955-11-29T16:15:04Z", "ms": -444642295894.4355 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:19 on Tue 29 Nov to 00:50 on Wed 30 Nov.", "fact": "1955-11-28T20:18:44Z → 1955-11-29T16:49:49Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:27–00:15 on the 28th, 23:27–00:15 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2085 s" }, { "step": "ruling", "text": "Rāsayātrā, Fuzhou, 1955: Tuesday 29 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": "1955-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-11-29", "confidence": "determinate" } ], "quote": "In Fuzhou, Rāsayātrā 1955 falls on Tuesday 29 November. Pūrṇimā runs from 04:19 on Tue 29 Nov to 00:50 on Wed 30 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/sankashta-chaturthi?on=1955-12-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21111, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-12-02T14:11:47+08:00", "utc": "1955-12-02T06:11:47Z", "ms": -444419292776.48004 }, "end": { "local": "1955-12-03T11:06:47+08:00", "utc": "1955-12-03T03:06:47Z", "ms": -444343992605.8644 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-02T14:11:47+08:00", "utc": "1955-12-02T06:11:47Z", "ms": -444419292776.48004 }, "end": { "local": "1955-12-03T11:06:47+08:00", "utc": "1955-12-03T03:06:47Z", "ms": -444343992605.8644 } }, "kaala": "moonrise", "days": [ { "local_date": "1955-12-02", "window": { "start": { "local": "1955-12-02T20:03:38+08:00", "utc": "1955-12-02T12:03:38Z", "ms": -444398181803.90485 }, "end": { "local": "1955-12-02T20:03:38+08:00", "utc": "1955-12-02T12:03:38Z", "ms": -444398181803.90485 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-12-03", "window": { "start": { "local": "1955-12-03T21:10:15+08:00", "utc": "1955-12-03T13:10:15Z", "ms": -444307785054.86017 }, "end": { "local": "1955-12-03T21:10:15+08:00", "utc": "1955-12-03T13:10:15Z", "ms": -444307785054.86017 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:12 on Fri 2 Dec to 11:07 on Sat 3 Dec.", "fact": "1955-12-02T06:11:47Z → 1955-12-03T03:06:47Z" }, { "step": "kaala", "text": "Moonrise is at 20:04 on the 2nd and 21:10 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21111 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Fuzhou, 1955: Friday 2 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": "1955-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-02", "confidence": "determinate" } ], "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 1955 falls on Friday 2 December. Caturthī runs from 14:12 on Fri 2 Dec to 11:07 on Sat 3 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/sankashta-chaturthi?on=1955-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/ekadashi?on=1955-12-09", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1724, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-12-09T04:56:10+08:00", "utc": "1955-12-08T20:56:10Z", "ms": -443847829615.0386 }, "end": { "local": "1955-12-10T06:09:59+08:00", "utc": "1955-12-09T22:09:59Z", "ms": -443757000501.13574 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-09T04:56:10+08:00", "utc": "1955-12-08T20:56:10Z", "ms": -443847829615.0386 }, "end": { "local": "1955-12-10T06:09:59+08:00", "utc": "1955-12-09T22:09:59Z", "ms": -443757000501.13574 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-12-09", "window": { "start": { "local": "1955-12-09T06:38:02+08:00", "utc": "1955-12-08T22:38:02Z", "ms": -443841717522.88916 }, "end": { "local": "1955-12-09T06:38:02+08:00", "utc": "1955-12-08T22:38:02Z", "ms": -443841717522.88916 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-12-10", "window": { "start": { "local": "1955-12-10T06:38:43+08:00", "utc": "1955-12-09T22:38:43Z", "ms": -443755276754.1967 }, "end": { "local": "1955-12-10T06:38:43+08:00", "utc": "1955-12-09T22:38:43Z", "ms": -443755276754.1967 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:56 on Fri 9 Dec to 06:10 on Sat 10 Dec.", "fact": "1955-12-08T20:56:10Z → 1955-12-09T22:09:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 9th and 06:39 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 1724 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Fuzhou, 1955: Friday 9 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": "1955-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-09", "confidence": "determinate" } ], "quote": "In Fuzhou, Utpannā Ekādaśī 1955 falls on Friday 9 December. Ekādaśī runs from 04:56 on Fri 9 Dec to 06:10 on Sat 10 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-12-09", "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/1955/pradosha-vrata?on=1955-12-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25777, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-12-11T07:54:04+08:00", "utc": "1955-12-10T23:54:04Z", "ms": -443664355540.7648 }, "end": { "local": "1955-12-12T10:02:25+08:00", "utc": "1955-12-12T02:02:25Z", "ms": -443570255188.9399 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-11T07:54:04+08:00", "utc": "1955-12-10T23:54:04Z", "ms": -443664355540.7648 }, "end": { "local": "1955-12-12T10:02:25+08:00", "utc": "1955-12-12T02:02:25Z", "ms": -443570255188.9399 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-12-11", "window": { "start": { "local": "1955-12-11T17:11:46+08:00", "utc": "1955-12-11T09:11:46Z", "ms": -443630893881.08093 }, "end": { "local": "1955-12-11T18:59:32+08:00", "utc": "1955-12-11T10:59:32Z", "ms": -443624427622.6743 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1955-12-12", "window": { "start": { "local": "1955-12-12T17:12:02+08:00", "utc": "1955-12-12T09:12:02Z", "ms": -443544477818.57196 }, "end": { "local": "1955-12-12T18:59:51+08:00", "utc": "1955-12-12T10:59:51Z", "ms": -443538008507.9678 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:54 on Sun 11 Dec to 10:02 on Mon 12 Dec.", "fact": "1955-12-10T23:54:04Z → 1955-12-12T02:02:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–19:00 on the 11th, 17:12–19:00 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 11th and 0 of 108 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25777 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 1955: Sunday 11 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": "1955-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-11", "confidence": "determinate" } ], "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 1955 falls on Sunday 11 December. Trayodaśī runs from 07:54 on Sun 11 Dec to 10:02 on Mon 12 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-12-11", "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/1955/shivaratri?on=1955-12-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34950, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1955-12-12T10:02:25+08:00", "utc": "1955-12-12T02:02:25Z", "ms": -443570255188.9399 }, "end": { "local": "1955-12-13T12:28:48+08:00", "utc": "1955-12-13T04:28:48Z", "ms": -443475072088.4486 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-12T10:02:25+08:00", "utc": "1955-12-12T02:02:25Z", "ms": -443570255188.9399 }, "end": { "local": "1955-12-13T12:28:48+08:00", "utc": "1955-12-13T04:28:48Z", "ms": -443475072088.4486 } }, "kaala": "nishita", "days": [ { "local_date": "1955-12-11", "window": { "start": { "local": "1955-12-11T23:31:55+08:00", "utc": "1955-12-11T15:31:55Z", "ms": -443608085412.0562 }, "end": { "local": "1955-12-12T00:19:55+08:00", "utc": "1955-12-11T16:19:55Z", "ms": -443605205412.0562 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-12-12", "window": { "start": { "local": "1955-12-12T23:32:22+08:00", "utc": "1955-12-12T15:32:22Z", "ms": -443521657903.8063 }, "end": { "local": "1955-12-13T00:20:22+08:00", "utc": "1955-12-12T16:20:22Z", "ms": -443518777903.8063 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:02 on Mon 12 Dec to 12:29 on Tue 13 Dec.", "fact": "1955-12-12T02:02:25Z → 1955-12-13T04:28:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:32–00:20 on the 11th, 23:32–00:20 on the 12th.", "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 11th and 48 of 48 on the 12th.", "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 34950 s" }, { "step": "ruling", "text": "Śivarātri, Fuzhou, 1955: Monday 12 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": "1955-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-12", "confidence": "determinate" } ], "quote": "In Fuzhou, Śivarātri 1955 falls on Monday 12 December. Caturdaśī runs from 10:02 on Mon 12 Dec to 12:29 on Tue 13 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/fuzhou/festivals/1955/shivaratri?on=1955-12-12", "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/1955/vinayaka-chaturthi?on=1955-12-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36420, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1955-12-17T23:09:03+08:00", "utc": "1955-12-17T15:09:03Z", "ms": -443091057476.7422 }, "end": { "local": "1955-12-19T01:28:26+08:00", "utc": "1955-12-18T17:28:26Z", "ms": -442996293588.60626 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-17T23:09:03+08:00", "utc": "1955-12-17T15:09:03Z", "ms": -443091057476.7422 }, "end": { "local": "1955-12-19T01:28:26+08:00", "utc": "1955-12-18T17:28:26Z", "ms": -442996293588.60626 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-12-18", "window": { "start": { "local": "1955-12-18T11:34:57+08:00", "utc": "1955-12-18T03:34:57Z", "ms": -443046303454.5762 }, "end": { "local": "1955-12-18T12:22:57+08:00", "utc": "1955-12-18T04:22:57Z", "ms": -443043423454.5762 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-12-19", "window": { "start": { "local": "1955-12-19T11:35:26+08:00", "utc": "1955-12-19T03:35:26Z", "ms": -442959873647.8782 }, "end": { "local": "1955-12-19T12:23:26+08:00", "utc": "1955-12-19T04:23:26Z", "ms": -442956993647.8782 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:09 on Sat 17 Dec to 01:28 on Mon 19 Dec.", "fact": "1955-12-17T15:09:03Z → 1955-12-18T17:28:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 18th, 11:35–12:23 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36420 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Fuzhou, 1955: Sunday 18 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": "1955-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-18", "confidence": "determinate" } ], "quote": "In Fuzhou, Vināyaka Caturthī 1955 falls on Sunday 18 December. Caturthī runs from 23:09 on Sat 17 Dec to 01:28 on Mon 19 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/vinayaka-chaturthi?on=1955-12-18", "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/1955/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29516, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1955-12-19T01:28:26+08:00", "utc": "1955-12-18T17:28:26Z", "ms": -442996293588.60626 }, "end": { "local": "1955-12-20T03:24:00+08:00", "utc": "1955-12-19T19:24:00Z", "ms": -442902959698.53735 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-19T01:28:26+08:00", "utc": "1955-12-18T17:28:26Z", "ms": -442996293588.60626 }, "end": { "local": "1955-12-20T03:24:00+08:00", "utc": "1955-12-19T19:24:00Z", "ms": -442902959698.53735 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-12-19", "window": { "start": { "local": "1955-12-19T11:35:26+08:00", "utc": "1955-12-19T03:35:26Z", "ms": -442959873647.8782 }, "end": { "local": "1955-12-19T12:23:26+08:00", "utc": "1955-12-19T04:23:26Z", "ms": -442956993647.8782 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-12-20", "window": { "start": { "local": "1955-12-20T11:35:56+08:00", "utc": "1955-12-20T03:35:56Z", "ms": -442873443704.65735 }, "end": { "local": "1955-12-20T12:23:56+08:00", "utc": "1955-12-20T04:23:56Z", "ms": -442870563704.65735 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:28 on Mon 19 Dec to 03:24 on Tue 20 Dec.", "fact": "1955-12-18T17:28:26Z → 1955-12-19T19:24:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 19th, 11:36–12:24 on the 20th.", "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 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29516 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 1955: Monday 19 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-19", "confidence": "determinate" } ], "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 1955 falls on Monday 19 December. Pañcamī runs from 01:28 on Mon 19 Dec to 03:24 on Tue 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24519, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-12-20T03:24:00+08:00", "utc": "1955-12-19T19:24:00Z", "ms": -442902959698.53735 }, "end": { "local": "1955-12-21T04:47:48+08:00", "utc": "1955-12-20T20:47:48Z", "ms": -442811532374.284 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-20T03:24:00+08:00", "utc": "1955-12-19T19:24:00Z", "ms": -442902959698.53735 }, "end": { "local": "1955-12-21T04:47:48+08:00", "utc": "1955-12-20T20:47:48Z", "ms": -442811532374.284 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-12-20", "window": { "start": { "local": "1955-12-20T11:35:56+08:00", "utc": "1955-12-20T03:35:56Z", "ms": -442873443704.65735 }, "end": { "local": "1955-12-20T12:23:56+08:00", "utc": "1955-12-20T04:23:56Z", "ms": -442870563704.65735 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-12-21", "window": { "start": { "local": "1955-12-21T11:36:26+08:00", "utc": "1955-12-21T03:36:26Z", "ms": -442787013661.38196 }, "end": { "local": "1955-12-21T12:24:26+08:00", "utc": "1955-12-21T04:24:26Z", "ms": -442784133661.38196 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:24 on Tue 20 Dec to 04:48 on Wed 21 Dec.", "fact": "1955-12-19T19:24:00Z → 1955-12-20T20:47:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 20th, 11:36–12:24 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24519 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Fuzhou, 1955: Tuesday 20 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Campā Ṣaṣṭhī 1955 falls on Tuesday 20 December. Ṣaṣṭhī runs from 03:24 on Tue 20 Dec to 04:48 on Wed 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24519, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1955-12-20T03:24:00+08:00", "utc": "1955-12-19T19:24:00Z", "ms": -442902959698.53735 }, "end": { "local": "1955-12-21T04:47:48+08:00", "utc": "1955-12-20T20:47:48Z", "ms": -442811532374.284 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-20T03:24:00+08:00", "utc": "1955-12-19T19:24:00Z", "ms": -442902959698.53735 }, "end": { "local": "1955-12-21T04:47:48+08:00", "utc": "1955-12-20T20:47:48Z", "ms": -442811532374.284 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-12-20", "window": { "start": { "local": "1955-12-20T11:35:56+08:00", "utc": "1955-12-20T03:35:56Z", "ms": -442873443704.65735 }, "end": { "local": "1955-12-20T12:23:56+08:00", "utc": "1955-12-20T04:23:56Z", "ms": -442870563704.65735 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-12-21", "window": { "start": { "local": "1955-12-21T11:36:26+08:00", "utc": "1955-12-21T03:36:26Z", "ms": -442787013661.38196 }, "end": { "local": "1955-12-21T12:24:26+08:00", "utc": "1955-12-21T04:24:26Z", "ms": -442784133661.38196 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:24 on Tue 20 Dec to 04:48 on Wed 21 Dec.", "fact": "1955-12-19T19:24:00Z → 1955-12-20T20:47:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 20th, 11:36–12:24 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24519 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Fuzhou, 1955: Tuesday 20 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-20", "confidence": "determinate" } ], "quote": "In Fuzhou, Skanda Ṣaṣṭhī 1955 falls on Tuesday 20 December. Ṣaṣṭhī runs from 03:24 on Tue 20 Dec to 04:48 on Wed 21 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21840, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1955-12-21T04:47:48+08:00", "utc": "1955-12-20T20:47:48Z", "ms": -442811532374.284 }, "end": { "local": "1955-12-22T05:32:57+08:00", "utc": "1955-12-21T21:32:57Z", "ms": -442722423235.18994 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-21T04:47:48+08:00", "utc": "1955-12-20T20:47:48Z", "ms": -442811532374.284 }, "end": { "local": "1955-12-22T05:32:57+08:00", "utc": "1955-12-21T21:32:57Z", "ms": -442722423235.18994 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-12-21", "window": { "start": { "local": "1955-12-21T11:36:26+08:00", "utc": "1955-12-21T03:36:26Z", "ms": -442787013661.38196 }, "end": { "local": "1955-12-21T12:24:26+08:00", "utc": "1955-12-21T04:24:26Z", "ms": -442784133661.38196 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1955-12-22", "window": { "start": { "local": "1955-12-22T11:36:56+08:00", "utc": "1955-12-22T03:36:56Z", "ms": -442700583554.17847 }, "end": { "local": "1955-12-22T12:24:56+08:00", "utc": "1955-12-22T04:24:56Z", "ms": -442697703554.17847 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:48 on Wed 21 Dec to 05:33 on Thu 22 Dec.", "fact": "1955-12-20T20:47:48Z → 1955-12-21T21:32:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 21st, 11:37–12:25 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21840 s" }, { "step": "ruling", "text": "Mitra Saptamī, Fuzhou, 1955: Wednesday 21 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1955-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-21", "confidence": "determinate" } ], "quote": "In Fuzhou, Mitra Saptamī 1955 falls on Wednesday 21 December. Saptamī runs from 04:48 on Wed 21 Dec to 05:33 on Thu 22 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/ekadashi?on=1955-12-25", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12383, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1955-12-25T03:21:00+08:00", "utc": "1955-12-24T19:21:00Z", "ms": -442471140195.03424 }, "end": { "local": "1955-12-26T01:09:43+08:00", "utc": "1955-12-25T17:09:43Z", "ms": -442392616639.5256 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-25T03:21:00+08:00", "utc": "1955-12-24T19:21:00Z", "ms": -442471140195.03424 }, "end": { "local": "1955-12-26T01:09:43+08:00", "utc": "1955-12-25T17:09:43Z", "ms": -442392616639.5256 } }, "kaala": "sunrise", "days": [ { "local_date": "1955-12-25", "window": { "start": { "local": "1955-12-25T06:47:23+08:00", "utc": "1955-12-24T22:47:23Z", "ms": -442458756883.54425 }, "end": { "local": "1955-12-25T06:47:23+08:00", "utc": "1955-12-24T22:47:23Z", "ms": -442458756883.54425 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1955-12-26", "window": { "start": { "local": "1955-12-26T06:47:50+08:00", "utc": "1955-12-25T22:47:50Z", "ms": -442372330191.7616 }, "end": { "local": "1955-12-26T06:47:50+08:00", "utc": "1955-12-25T22:47:50Z", "ms": -442372330191.7616 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:21 on Sun 25 Dec to 01:10 on Mon 26 Dec.", "fact": "1955-12-24T19:21:00Z → 1955-12-25T17:09:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 25th and 06:48 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 12383 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Fuzhou, 1955: Sunday 25 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": "1955-12-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-25", "confidence": "determinate" } ], "quote": "In Fuzhou, Mokṣadā Ekādaśī 1955 falls on Sunday 25 December. Ekādaśī runs from 03:21 on Sun 25 Dec to 01:10 on Mon 26 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/fuzhou/festivals/1955/ekadashi?on=1955-12-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/fuzhou/festivals/1955/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35718, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1955-12-26T01:09:43+08:00", "utc": "1955-12-25T17:09:43Z", "ms": -442392616639.5256 }, "end": { "local": "1955-12-26T22:22:15+08:00", "utc": "1955-12-26T14:22:15Z", "ms": -442316265412.31213 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-26T01:09:43+08:00", "utc": "1955-12-25T17:09:43Z", "ms": -442392616639.5256 }, "end": { "local": "1955-12-26T22:22:15+08:00", "utc": "1955-12-26T14:22:15Z", "ms": -442316265412.31213 } }, "kaala": "madhyahna", "days": [ { "local_date": "1955-12-25", "window": { "start": { "local": "1955-12-25T11:38:27+08:00", "utc": "1955-12-25T03:38:27Z", "ms": -442441293200.86365 }, "end": { "local": "1955-12-25T12:26:27+08:00", "utc": "1955-12-25T04:26:27Z", "ms": -442438413200.86365 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1955-12-26", "window": { "start": { "local": "1955-12-26T11:38:57+08:00", "utc": "1955-12-26T03:38:57Z", "ms": -442354863185.03503 }, "end": { "local": "1955-12-26T12:26:57+08:00", "utc": "1955-12-26T04:26:57Z", "ms": -442351983185.03503 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:10 on Mon 26 Dec to 22:22 on Mon 26 Dec.", "fact": "1955-12-25T17:09:43Z → 1955-12-26T14:22:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 25th, 11:39–12:27 on the 26th.", "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 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 35718 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Fuzhou, 1955: Monday 26 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": "1955-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-26", "confidence": "determinate" } ], "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 1955 falls on Monday 26 December. Dvādaśī runs from 01:10 on Mon 26 Dec to 22:22 on Mon 26 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/fuzhou/festivals/1955/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/1955/pradosha-vrata?on=1955-12-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-27", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 34, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1955-12-26T22:22:15+08:00", "utc": "1955-12-26T14:22:15Z", "ms": -442316265412.31213 }, "end": { "local": "1955-12-27T19:06:04+08:00", "utc": "1955-12-27T11:06:04Z", "ms": -442241635882.31525 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-26T22:22:15+08:00", "utc": "1955-12-26T14:22:15Z", "ms": -442316265412.31213 }, "end": { "local": "1955-12-27T19:06:04+08:00", "utc": "1955-12-27T11:06:04Z", "ms": -442241635882.31525 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-12-26", "window": { "start": { "local": "1955-12-26T17:18:04+08:00", "utc": "1955-12-26T09:18:04Z", "ms": -442334516178.30853 }, "end": { "local": "1955-12-26T19:06:05+08:00", "utc": "1955-12-26T11:06:05Z", "ms": -442328034647.14105 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1955-12-27", "window": { "start": { "local": "1955-12-27T17:18:38+08:00", "utc": "1955-12-27T09:18:38Z", "ms": -442248081852.0488 }, "end": { "local": "1955-12-27T19:06:38+08:00", "utc": "1955-12-27T11:06:38Z", "ms": -442241601660.8508 } }, "covered_min": 107, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:22 on Mon 26 Dec to 19:06 on Tue 27 Dec.", "fact": "1955-12-26T14:22:15Z → 1955-12-27T11:06:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:18–19:06 on the 26th, 17:19–19:07 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 108 minutes on the 26th and 107 of 108 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 34 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Fuzhou, 1955: Tuesday 27 December.", "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": "1955-12-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-27", "confidence": "determinate" } ], "quote": "In Fuzhou, Śukla Pradoṣa Vrata 1955 falls on Tuesday 27 December. Trayodaśī runs from 22:22 on Mon 26 Dec to 19:06 on Tue 27 Dec and covers 107 of 108 minutes of pradoṣa that evening. It is 0 min 34 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/fuzhou/festivals/1955/pradosha-vrata?on=1955-12-27", "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/1955/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "1810821", "year": 1955, "local_date": "1955-12-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6551, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1955-12-28T15:30:03+08:00", "utc": "1955-12-28T07:30:03Z", "ms": -442168197317.2299 }, "end": { "local": "1955-12-29T11:43:55+08:00", "utc": "1955-12-29T03:43:55Z", "ms": -442095364805.96875 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1955-12-28T15:30:03+08:00", "utc": "1955-12-28T07:30:03Z", "ms": -442168197317.2299 }, "end": { "local": "1955-12-29T11:43:55+08:00", "utc": "1955-12-29T03:43:55Z", "ms": -442095364805.96875 } }, "kaala": "pradosha", "days": [ { "local_date": "1955-12-28", "window": { "start": { "local": "1955-12-28T17:19:13+08:00", "utc": "1955-12-28T09:19:13Z", "ms": -442161646572.8285 }, "end": { "local": "1955-12-28T19:07:12+08:00", "utc": "1955-12-28T11:07:12Z", "ms": -442155168014.64825 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1955-12-29", "window": { "start": { "local": "1955-12-29T17:19:50+08:00", "utc": "1955-12-29T09:19:50Z", "ms": -442075210373.57166 }, "end": { "local": "1955-12-29T19:07:46+08:00", "utc": "1955-12-29T11:07:46Z", "ms": -442068733740.08844 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:30 on Wed 28 Dec to 11:44 on Thu 29 Dec.", "fact": "1955-12-28T07:30:03Z → 1955-12-29T03:43:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:19–19:07 on the 28th, 17:20–19:08 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 108 of 108 minutes on the 28th and 0 of 108 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6551 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Fuzhou, 1955: Wednesday 28 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": "1955-12-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1955-12-28", "confidence": "determinate" } ], "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 1955 falls on Wednesday 28 December. Pūrṇimā runs from 15:30 on Wed 28 Dec to 11:44 on Thu 29 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/fuzhou/festivals/1955/dattatreyotpatti", "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" } }