{ "id": "/mashhad/festivals/1922", "place": { "id": "124665", "slug": "mashhad", "name": "Mashhad", "region": "Razavi Khorasan, Iran", "country": "IR", "lat": 36.29807, "lon": 59.60567, "elevation_m": 980, "tz": "Asia/Tehran" }, "year": 1922, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-01-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8995, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-01-01T14:24:57+03:26", "utc": "1922-01-01T10:58:57Z", "ms": -1514725263321.6843 }, "end": { "local": "1922-01-02T16:57:02+03:26", "utc": "1922-01-02T13:31:02Z", "ms": -1514629737677.9731 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-01-01T14:24:57+03:26", "utc": "1922-01-01T10:58:57Z", "ms": -1514725263321.6843 }, "end": { "local": "1922-01-02T16:57:02+03:26", "utc": "1922-01-02T13:31:02Z", "ms": -1514629737677.9731 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-01-01", "window": { "start": { "local": "1922-01-01T11:07:01+03:26", "utc": "1922-01-01T07:41:01Z", "ms": -1514737138533.5947 }, "end": { "local": "1922-01-01T11:55:01+03:26", "utc": "1922-01-01T08:29:01Z", "ms": -1514734258533.5947 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-01-02", "window": { "start": { "local": "1922-01-02T11:07:30+03:26", "utc": "1922-01-02T07:41:30Z", "ms": -1514650709734.0366 }, "end": { "local": "1922-01-02T11:55:30+03:26", "utc": "1922-01-02T08:29:30Z", "ms": -1514647829734.0366 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:24 on Sun 1 Jan to 16:56 on Mon 2 Jan.", "fact": "1922-01-01T10:58:57Z → 1922-01-02T13:31:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 1st, 11:07–11:55 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8995 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Monday 2 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-02", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Monday 2 January. Caturthī runs from 14:24 on Sun 1 Jan to 16:56 on Mon 2 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-01-09", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8869, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-01-09T04:12:09+03:26", "utc": "1922-01-09T00:46:09Z", "ms": -1514070831013.8367 }, "end": { "local": "1922-01-10T03:37:57+03:26", "utc": "1922-01-10T00:11:57Z", "ms": -1513986483183.47 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-01-09T04:12:09+03:26", "utc": "1922-01-09T00:46:09Z", "ms": -1514070831013.8367 }, "end": { "local": "1922-01-10T03:37:57+03:26", "utc": "1922-01-10T00:11:57Z", "ms": -1513986483183.47 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-01-09", "window": { "start": { "local": "1922-01-09T06:39:58+03:26", "utc": "1922-01-09T03:13:58Z", "ms": -1514061962118.1982 }, "end": { "local": "1922-01-09T06:39:58+03:26", "utc": "1922-01-09T03:13:58Z", "ms": -1514061962118.1982 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-01-10", "window": { "start": { "local": "1922-01-10T06:39:53+03:26", "utc": "1922-01-10T03:13:53Z", "ms": -1513975566807.3574 }, "end": { "local": "1922-01-10T06:39:53+03:26", "utc": "1922-01-10T03:13:53Z", "ms": -1513975566807.3574 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:11 on Mon 9 Jan to 03:37 on Tue 10 Jan.", "fact": "1922-01-09T00:46:09Z → 1922-01-10T00:11:57Z" }, { "step": "kaala", "text": "Sunrise is at 06:39 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 8869 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1922: Monday 9 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": "1922-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-09", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1922 falls on Monday 9 January. Ekādaśī runs from 04:11 on Mon 9 Jan to 03:37 on Tue 10 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-01-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-01-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20235, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-01-11T02:12:20+03:26", "utc": "1922-01-10T22:46:20Z", "ms": -1513905219606.7017 }, "end": { "local": "1922-01-12T00:01:36+03:26", "utc": "1922-01-11T20:35:36Z", "ms": -1513826663912.7725 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-01-11T02:12:20+03:26", "utc": "1922-01-10T22:46:20Z", "ms": -1513905219606.7017 }, "end": { "local": "1922-01-12T00:01:36+03:26", "utc": "1922-01-11T20:35:36Z", "ms": -1513826663912.7725 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-01-10", "window": { "start": { "local": "1922-01-10T16:30:18+03:26", "utc": "1922-01-10T13:04:18Z", "ms": -1513940142284.5305 }, "end": { "local": "1922-01-10T18:23:34+03:26", "utc": "1922-01-10T14:57:34Z", "ms": -1513933346447.4531 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "1922-01-11", "window": { "start": { "local": "1922-01-11T16:31:14+03:26", "utc": "1922-01-11T13:05:14Z", "ms": -1513853686434.647 }, "end": { "local": "1922-01-11T18:24:21+03:26", "utc": "1922-01-11T14:58:21Z", "ms": -1513846899204.644 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:11 on Wed 11 Jan to 00:01 on Thu 12 Jan.", "fact": "1922-01-10T22:46:20Z → 1922-01-11T20:35:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:29–18:23 on the 10th, 16:30–18:23 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 10th and 113 of 113 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20235 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Wednesday 11 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": "1922-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-11", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Wednesday 11 January. Trayodaśī runs from 02:11 on Wed 11 Jan to 00:01 on Thu 12 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15124, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-02-12T09:47:45+03:26", "utc": "1922-02-12T06:21:45Z", "ms": -1511113094642.5603 } }, "span": { "of": "transit", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 } }, "kaala": "sunset-day", "days": [ { "local_date": "1922-01-13", "window": { "start": { "local": "1922-01-12T16:32:10+03:26", "utc": "1922-01-12T13:06:10Z", "ms": -1513767229770.2214 }, "end": { "local": "1922-01-13T16:33:08+03:26", "utc": "1922-01-13T13:07:08Z", "ms": -1513680772336.1414 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1922-01-14", "window": { "start": { "local": "1922-01-13T16:33:08+03:26", "utc": "1922-01-13T13:07:08Z", "ms": -1513680772336.1414 }, "end": { "local": "1922-01-14T16:34:06+03:26", "utc": "1922-01-14T13:08:06Z", "ms": -1513594314175.851 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1922-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:44 on Fri 13 Jan.", "fact": "1922-01-13T17:19:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:32, and the day of the 14th ends at 16:33.", "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 15124 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mashhad, 1922: Friday 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": "1922-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1922-01-12", "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": "1922-01-12", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Bhogi 1922 falls on Friday 13 January. It is kept the day before Pongal, which falls on Saturday 14 January. The Sun enters Makara at 20:44 on Fri 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11704, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-02-12T09:47:45+03:26", "utc": "1922-02-12T06:21:45Z", "ms": -1511113094642.5603 } }, "span": { "of": "transit", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 } }, "kaala": "civil-day", "days": [ { "local_date": "1922-01-13", "window": { "start": { "local": "1922-01-13T00:00:16+03:26", "utc": "1922-01-12T20:34:16Z", "ms": -1513740344000 }, "end": { "local": "1922-01-14T00:00:16+03:26", "utc": "1922-01-13T20:34:16Z", "ms": -1513653944000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1922-01-14", "window": { "start": { "local": "1922-01-14T00:00:16+03:26", "utc": "1922-01-13T20:34:16Z", "ms": -1513653944000 }, "end": { "local": "1922-01-15T00:00:16+03:26", "utc": "1922-01-14T20:34:16Z", "ms": -1513567544000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:44 on Fri 13 Jan.", "fact": "1922-01-13T17:19:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mashhad.", "fact": "civil-day: midnight-to-midnight · Asia/Tehran" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 11704 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mashhad, 1922: Friday 13 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": "1922-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1922-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1922-01-14", "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 Mashhad, Makara Saṅkrānti 1922 falls on Friday 13 January. The Sun enters Makara at 20:44 on Fri 13 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15124, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-02-12T09:47:45+03:26", "utc": "1922-02-12T06:21:45Z", "ms": -1511113094642.5603 } }, "span": { "of": "transit", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 } }, "kaala": "sunset-day", "days": [ { "local_date": "1922-01-13", "window": { "start": { "local": "1922-01-12T16:32:10+03:26", "utc": "1922-01-12T13:06:10Z", "ms": -1513767229770.2214 }, "end": { "local": "1922-01-13T16:33:08+03:26", "utc": "1922-01-13T13:07:08Z", "ms": -1513680772336.1414 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1922-01-14", "window": { "start": { "local": "1922-01-13T16:33:08+03:26", "utc": "1922-01-13T13:07:08Z", "ms": -1513680772336.1414 }, "end": { "local": "1922-01-14T16:34:06+03:26", "utc": "1922-01-14T13:08:06Z", "ms": -1513594314175.851 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:44 on Fri 13 Jan.", "fact": "1922-01-13T17:19:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:32, and the day of the 14th ends at 16:33.", "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 15124 s" }, { "step": "ruling", "text": "Pongal, Mashhad, 1922: Saturday 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": "1922-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1922-01-13", "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": "1922-01-13", "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 Mashhad, Pongal 1922 falls on Saturday 14 January. The Sun enters Makara at 20:44 on Fri 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15124, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-02-12T09:47:45+03:26", "utc": "1922-02-12T06:21:45Z", "ms": -1511113094642.5603 } }, "span": { "of": "transit", "start": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 }, "end": { "local": "1922-01-13T20:45:12+03:26", "utc": "1922-01-13T17:19:12Z", "ms": -1513665648395.309 } }, "kaala": "sunset-day", "days": [ { "local_date": "1922-01-13", "window": { "start": { "local": "1922-01-12T16:32:10+03:26", "utc": "1922-01-12T13:06:10Z", "ms": -1513767229770.2214 }, "end": { "local": "1922-01-13T16:33:08+03:26", "utc": "1922-01-13T13:07:08Z", "ms": -1513680772336.1414 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1922-01-14", "window": { "start": { "local": "1922-01-13T16:33:08+03:26", "utc": "1922-01-13T13:07:08Z", "ms": -1513680772336.1414 }, "end": { "local": "1922-01-14T16:34:06+03:26", "utc": "1922-01-14T13:08:06Z", "ms": -1513594314175.851 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1922-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:44 on Fri 13 Jan.", "fact": "1922-01-13T17:19:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:32, and the day of the 14th ends at 16:33.", "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 15124 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mashhad, 1922: Sunday 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": "1922-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1922-01-14", "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": "1922-01-14", "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 Mashhad, Mattu Pongal 1922 falls on Sunday 15 January. It is kept the day after Pongal, which falls on Saturday 14 January. The Sun enters Makara at 20:44 on Fri 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-01-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30238, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-01-16T07:41:06+03:26", "utc": "1922-01-16T04:15:06Z", "ms": -1513453494052.7192 }, "end": { "local": "1922-01-17T04:34:14+03:26", "utc": "1922-01-17T01:08:14Z", "ms": -1513378306083.259 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-16T07:41:06+03:26", "utc": "1922-01-16T04:15:06Z", "ms": -1513453494052.7192 }, "end": { "local": "1922-01-17T04:34:14+03:26", "utc": "1922-01-17T01:08:14Z", "ms": -1513378306083.259 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-01-15", "window": { "start": { "local": "1922-01-15T19:00:22+03:26", "utc": "1922-01-15T15:34:22Z", "ms": -1513499137587.215 }, "end": { "local": "1922-01-15T19:00:22+03:26", "utc": "1922-01-15T15:34:22Z", "ms": -1513499137587.215 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-01-16", "window": { "start": { "local": "1922-01-16T20:10:16+03:26", "utc": "1922-01-16T16:44:16Z", "ms": -1513408544181.0056 }, "end": { "local": "1922-01-16T20:10:16+03:26", "utc": "1922-01-16T16:44:16Z", "ms": -1513408544181.0056 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:40 on Mon 16 Jan to 04:33 on Tue 17 Jan.", "fact": "1922-01-16T04:15:06Z → 1922-01-17T01:08:14Z" }, { "step": "kaala", "text": "Moonrise is at 18:59 on the 15th and 20:09 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30238 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Monday 16 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": "1922-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-16", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Monday 16 January. Caturthī runs from 07:40 on Mon 16 Jan to 04:33 on Tue 17 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-01-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-01-23", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34129, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-01-22T20:33:46+03:26", "utc": "1922-01-22T17:07:46Z", "ms": -1512888734421.985 }, "end": { "local": "1922-01-23T21:06:33+03:26", "utc": "1922-01-23T17:40:33Z", "ms": -1512800367098.6733 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-22T20:33:46+03:26", "utc": "1922-01-22T17:07:46Z", "ms": -1512888734421.985 }, "end": { "local": "1922-01-23T21:06:33+03:26", "utc": "1922-01-23T17:40:33Z", "ms": -1512800367098.6733 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-01-23", "window": { "start": { "local": "1922-01-23T06:35:53+03:26", "utc": "1922-01-23T03:09:53Z", "ms": -1512852606680.7817 }, "end": { "local": "1922-01-23T06:35:53+03:26", "utc": "1922-01-23T03:09:53Z", "ms": -1512852606680.7817 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-01-24", "window": { "start": { "local": "1922-01-24T06:35:22+03:26", "utc": "1922-01-24T03:09:22Z", "ms": -1512766238376.6472 }, "end": { "local": "1922-01-24T06:35:22+03:26", "utc": "1922-01-24T03:09:22Z", "ms": -1512766238376.6472 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:33 on Sun 22 Jan to 21:06 on Mon 23 Jan.", "fact": "1922-01-22T17:07:46Z → 1922-01-23T17:40:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 23rd and 06:34 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34129 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mashhad, 1922: Monday 23 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": "1922-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-23", "confidence": "determinate" } ], "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 1922 falls on Monday 23 January. Ekādaśī runs from 20:33 on Sun 22 Jan to 21:06 on Mon 23 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-01-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12614, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-01-24T22:05:16+03:26", "utc": "1922-01-24T18:39:16Z", "ms": -1512710443624.7708 }, "end": { "local": "1922-01-25T23:27:20+03:26", "utc": "1922-01-25T20:01:20Z", "ms": -1512619120245.16 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-24T22:05:16+03:26", "utc": "1922-01-24T18:39:16Z", "ms": -1512710443624.7708 }, "end": { "local": "1922-01-25T23:27:20+03:26", "utc": "1922-01-25T20:01:20Z", "ms": -1512619120245.16 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-01-24", "window": { "start": { "local": "1922-01-24T16:44:18+03:26", "utc": "1922-01-24T13:18:18Z", "ms": -1512729702040.544 }, "end": { "local": "1922-01-24T18:35:02+03:26", "utc": "1922-01-24T15:09:02Z", "ms": -1512723058018.6145 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "1922-01-25", "window": { "start": { "local": "1922-01-25T16:45:21+03:26", "utc": "1922-01-25T13:19:21Z", "ms": -1512643238745.457 }, "end": { "local": "1922-01-25T18:35:52+03:26", "utc": "1922-01-25T15:09:52Z", "ms": -1512636607867.2795 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:04 on Tue 24 Jan to 23:26 on Wed 25 Jan.", "fact": "1922-01-24T18:39:16Z → 1922-01-25T20:01:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:43–18:34 on the 24th, 16:44–18:35 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 111 minutes on the 24th and 111 of 111 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12614 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Wednesday 25 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": "1922-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-25", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Wednesday 25 January. Trayodaśī runs from 22:04 on Tue 24 Jan to 23:26 on Wed 25 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-01-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12753, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-01-25T23:27:20+03:26", "utc": "1922-01-25T20:01:20Z", "ms": -1512619120245.16 }, "end": { "local": "1922-01-27T01:10:45+03:26", "utc": "1922-01-26T21:44:45Z", "ms": -1512526514983.8447 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-25T23:27:20+03:26", "utc": "1922-01-25T20:01:20Z", "ms": -1512619120245.16 }, "end": { "local": "1922-01-27T01:10:45+03:26", "utc": "1922-01-26T21:44:45Z", "ms": -1512526514983.8447 } }, "kaala": "arunodaya", "days": [ { "local_date": "1922-01-26", "window": { "start": { "local": "1922-01-26T04:43:42+03:26", "utc": "1922-01-26T01:17:42Z", "ms": -1512600138037.304 }, "end": { "local": "1922-01-26T06:34:13+03:26", "utc": "1922-01-26T03:08:13Z", "ms": -1512593507159.1265 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "1922-01-27", "window": { "start": { "local": "1922-01-27T04:43:18+03:26", "utc": "1922-01-27T01:17:18Z", "ms": -1512513761677.6318 }, "end": { "local": "1922-01-27T06:33:36+03:26", "utc": "1922-01-27T03:07:36Z", "ms": -1512507144205.182 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:26 on Wed 25 Jan to 01:10 on Fri 27 Jan.", "fact": "1922-01-25T20:01:20Z → 1922-01-26T21:44:45Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:43–06:33 on the 26th, 04:42–06:33 on the 27th.", "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 111 of 111 minutes on the 26th and 0 of 110 on the 27th.", "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 12753 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mashhad, 1922: Thursday 26 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": "1922-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-26", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Tarpaṇa 1922 falls on Thursday 26 January. Caturdaśī runs from 23:26 on Wed 25 Jan to 01:10 on Fri 27 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/shivaratri?on=1922-01-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 693, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-01-25T23:27:20+03:26", "utc": "1922-01-25T20:01:20Z", "ms": -1512619120245.16 }, "end": { "local": "1922-01-27T01:10:45+03:26", "utc": "1922-01-26T21:44:45Z", "ms": -1512526514983.8447 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-25T23:27:20+03:26", "utc": "1922-01-25T20:01:20Z", "ms": -1512619120245.16 }, "end": { "local": "1922-01-27T01:10:45+03:26", "utc": "1922-01-26T21:44:45Z", "ms": -1512526514983.8447 } }, "kaala": "nishita", "days": [ { "local_date": "1922-01-25", "window": { "start": { "local": "1922-01-25T23:15:47+03:26", "utc": "1922-01-25T19:49:47Z", "ms": -1512619812952.2917 }, "end": { "local": "1922-01-26T00:03:47+03:26", "utc": "1922-01-25T20:37:47Z", "ms": -1512616932952.2917 } }, "covered_min": 36, "window_min": 48, "qualifies": true }, { "local_date": "1922-01-26", "window": { "start": { "local": "1922-01-26T23:16:00+03:26", "utc": "1922-01-26T19:50:00Z", "ms": -1512533399726.8694 }, "end": { "local": "1922-01-27T00:04:00+03:26", "utc": "1922-01-26T20:38:00Z", "ms": -1512530519726.8694 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:26 on Wed 25 Jan to 01:10 on Fri 27 Jan.", "fact": "1922-01-25T20:01:20Z → 1922-01-26T21:44:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:15–00:03 on the 25th, 23:15–00:03 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 36 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": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 693 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Thursday 26 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-01-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-26", "confidence": "boundary" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Thursday 26 January. Caturdaśī runs from 23:26 on Wed 25 Jan to 01:10 on Fri 27 Jan and covers all of niśītha that night. It also reaches the previous night for 36 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1478, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-01-31T10:52:39+03:26", "utc": "1922-01-31T07:26:39Z", "ms": -1512146000867.41 }, "end": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-31T10:52:39+03:26", "utc": "1922-01-31T07:26:39Z", "ms": -1512146000867.41 }, "end": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-01-31", "window": { "start": { "local": "1922-01-31T11:17:17+03:26", "utc": "1922-01-31T07:51:17Z", "ms": -1512144522859.646 }, "end": { "local": "1922-01-31T12:05:17+03:26", "utc": "1922-01-31T08:39:17Z", "ms": -1512141642859.646 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-02-01", "window": { "start": { "local": "1922-02-01T11:17:26+03:26", "utc": "1922-02-01T07:51:26Z", "ms": -1512058113677.188 }, "end": { "local": "1922-02-01T12:05:26+03:26", "utc": "1922-02-01T08:39:26Z", "ms": -1512055233677.188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:52 on Tue 31 Jan to 13:35 on Wed 1 Feb.", "fact": "1922-01-31T07:26:39Z → 1922-02-01T10:09:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 31st, 11:16–12:04 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 48 of 48 on the 1st.", "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 1478 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mashhad, 1922: Tuesday 31 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": "1922-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-31", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1922 falls on Tuesday 31 January. Caturthī runs from 10:52 on Tue 31 Jan to 13:35 on Wed 1 Feb 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/mashhad/festivals/1922/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": "/mashhad/festivals/1922/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11822, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-01-31T10:52:39+03:26", "utc": "1922-01-31T07:26:39Z", "ms": -1512146000867.41 }, "end": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-01-31T10:52:39+03:26", "utc": "1922-01-31T07:26:39Z", "ms": -1512146000867.41 }, "end": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-01-31", "window": { "start": { "local": "1922-01-31T16:51:44+03:26", "utc": "1922-01-31T13:25:44Z", "ms": -1512124456140.363 }, "end": { "local": "1922-01-31T18:40:51+03:26", "utc": "1922-01-31T15:14:51Z", "ms": -1512117909335.236 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "1922-02-01", "window": { "start": { "local": "1922-02-01T16:52:48+03:26", "utc": "1922-02-01T13:26:48Z", "ms": -1512037992252.465 }, "end": { "local": "1922-02-01T18:41:40+03:26", "utc": "1922-02-01T15:15:40Z", "ms": -1512031460251.651 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:52 on Tue 31 Jan to 13:35 on Wed 1 Feb.", "fact": "1922-01-31T07:26:39Z → 1922-02-01T10:09:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:51–18:40 on the 31st, 16:52–18:41 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 109 of 109 minutes on the 31st and 0 of 109 on the 1st.", "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 11822 s" }, { "step": "ruling", "text": "Tila Caturthī, Mashhad, 1922: Tuesday 31 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": "1922-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-01-31", "confidence": "determinate" } ], "quote": "In Mashhad, Tila Caturthī 1922 falls on Tuesday 31 January. Caturthī runs from 10:52 on Tue 31 Jan to 13:35 on Wed 1 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5420, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 }, "end": { "local": "1922-02-02T16:07:42+03:26", "utc": "1922-02-02T12:41:42Z", "ms": -1511954297938.2908 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 }, "end": { "local": "1922-02-02T16:07:42+03:26", "utc": "1922-02-02T12:41:42Z", "ms": -1511954297938.2908 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-02-01", "window": { "start": { "local": "1922-02-01T11:17:26+03:26", "utc": "1922-02-01T07:51:26Z", "ms": -1512058113677.188 }, "end": { "local": "1922-02-01T12:05:26+03:26", "utc": "1922-02-01T08:39:26Z", "ms": -1512055233677.188 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-02-02", "window": { "start": { "local": "1922-02-02T11:17:35+03:26", "utc": "1922-02-02T07:51:35Z", "ms": -1511971705333.4707 }, "end": { "local": "1922-02-02T12:05:35+03:26", "utc": "1922-02-02T08:39:35Z", "ms": -1511968825333.4707 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:35 on Wed 1 Feb to 16:07 on Thu 2 Feb.", "fact": "1922-02-01T10:09:46Z → 1922-02-02T12:41:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 1st, 11:17–12:05 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5420 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mashhad, 1922: Thursday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-02", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Pañcamī 1922 falls on Thursday 2 February. Pañcamī runs from 13:35 on Wed 1 Feb to 16:07 on Thu 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5420, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 }, "end": { "local": "1922-02-02T16:07:42+03:26", "utc": "1922-02-02T12:41:42Z", "ms": -1511954297938.2908 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-01T13:35:46+03:26", "utc": "1922-02-01T10:09:46Z", "ms": -1512049814051.5198 }, "end": { "local": "1922-02-02T16:07:42+03:26", "utc": "1922-02-02T12:41:42Z", "ms": -1511954297938.2908 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-02-01", "window": { "start": { "local": "1922-02-01T11:17:26+03:26", "utc": "1922-02-01T07:51:26Z", "ms": -1512058113677.188 }, "end": { "local": "1922-02-01T12:05:26+03:26", "utc": "1922-02-01T08:39:26Z", "ms": -1512055233677.188 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-02-02", "window": { "start": { "local": "1922-02-02T11:17:35+03:26", "utc": "1922-02-02T07:51:35Z", "ms": -1511971705333.4707 }, "end": { "local": "1922-02-02T12:05:35+03:26", "utc": "1922-02-02T08:39:35Z", "ms": -1511968825333.4707 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:35 on Wed 1 Feb to 16:07 on Thu 2 Feb.", "fact": "1922-02-01T10:09:46Z → 1922-02-02T12:41:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 1st, 11:17–12:05 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5420 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mashhad, 1922: Thursday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-02", "confidence": "determinate" } ], "quote": "In Mashhad, Vasanta Pañcamī 1922 falls on Thursday 2 February. Pañcamī runs from 13:35 on Wed 1 Feb to 16:07 on Thu 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31823, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-02-03T18:15:56+03:26", "utc": "1922-02-03T14:49:56Z", "ms": -1511860203769.588 }, "end": { "local": "1922-02-04T19:48:18+03:26", "utc": "1922-02-04T16:22:18Z", "ms": -1511768262068.358 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-03T18:15:56+03:26", "utc": "1922-02-03T14:49:56Z", "ms": -1511860203769.588 }, "end": { "local": "1922-02-04T19:48:18+03:26", "utc": "1922-02-04T16:22:18Z", "ms": -1511768262068.358 } }, "kaala": "arunodaya", "days": [ { "local_date": "1922-02-04", "window": { "start": { "local": "1922-02-04T04:39:17+03:26", "utc": "1922-02-04T01:13:17Z", "ms": -1511822803075.9414 }, "end": { "local": "1922-02-04T06:27:39+03:26", "utc": "1922-02-04T03:01:39Z", "ms": -1511816301291.5366 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1922-02-05", "window": { "start": { "local": "1922-02-05T04:38:40+03:26", "utc": "1922-02-05T01:12:40Z", "ms": -1511736439523.4453 }, "end": { "local": "1922-02-05T06:26:47+03:26", "utc": "1922-02-05T03:00:47Z", "ms": -1511729953135.9106 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:15 on Fri 3 Feb to 19:47 on Sat 4 Feb.", "fact": "1922-02-03T14:49:56Z → 1922-02-04T16:22:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:38–06:27 on the 4th, 04:38–06:26 on the 5th.", "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 108 of 108 minutes on the 4th and 0 of 108 on the 5th.", "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 31823 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mashhad, 1922: Saturday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-04", "confidence": "determinate" } ], "quote": "In Mashhad, Ratha Saptamī 1922 falls on Saturday 4 February. Saptamī runs from 18:15 on Fri 3 Feb to 19:47 on Sat 4 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-02-08", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39144, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-02-07T19:31:39+03:26", "utc": "1922-02-07T16:05:39Z", "ms": -1511510061413.8152 }, "end": { "local": "1922-02-08T17:43:03+03:26", "utc": "1922-02-08T14:17:03Z", "ms": -1511430176758.0725 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-07T19:31:39+03:26", "utc": "1922-02-07T16:05:39Z", "ms": -1511510061413.8152 }, "end": { "local": "1922-02-08T17:43:03+03:26", "utc": "1922-02-08T14:17:03Z", "ms": -1511430176758.0725 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-02-08", "window": { "start": { "local": "1922-02-08T06:24:02+03:26", "utc": "1922-02-08T02:58:02Z", "ms": -1511470917597.9604 }, "end": { "local": "1922-02-08T06:24:02+03:26", "utc": "1922-02-08T02:58:02Z", "ms": -1511470917597.9604 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-02-09", "window": { "start": { "local": "1922-02-09T06:23:05+03:26", "utc": "1922-02-09T02:57:05Z", "ms": -1511384575289.2817 }, "end": { "local": "1922-02-09T06:23:05+03:26", "utc": "1922-02-09T02:57:05Z", "ms": -1511384575289.2817 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:31 on Tue 7 Feb to 17:42 on Wed 8 Feb.", "fact": "1922-02-07T16:05:39Z → 1922-02-08T14:17:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 8th and 06:22 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39144 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mashhad, 1922: Wednesday 8 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": "1922-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Jayā Ekādaśī 1922 falls on Wednesday 8 February. Ekādaśī runs from 19:31 on Tue 7 Feb to 17:42 on Wed 8 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11056, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-02-08T17:43:03+03:26", "utc": "1922-02-08T14:17:03Z", "ms": -1511430176758.0725 }, "end": { "local": "1922-02-09T15:10:26+03:26", "utc": "1922-02-09T11:44:26Z", "ms": -1511352934354.5085 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-08T17:43:03+03:26", "utc": "1922-02-08T14:17:03Z", "ms": -1511430176758.0725 }, "end": { "local": "1922-02-09T15:10:26+03:26", "utc": "1922-02-09T11:44:26Z", "ms": -1511352934354.5085 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-02-08", "window": { "start": { "local": "1922-02-08T11:18:07+03:26", "utc": "1922-02-08T07:52:07Z", "ms": -1511453272869.7686 }, "end": { "local": "1922-02-08T12:06:07+03:26", "utc": "1922-02-08T08:40:07Z", "ms": -1511450392869.7686 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-02-09", "window": { "start": { "local": "1922-02-09T11:18:10+03:26", "utc": "1922-02-09T07:52:10Z", "ms": -1511366870357.5994 }, "end": { "local": "1922-02-09T12:06:10+03:26", "utc": "1922-02-09T08:40:10Z", "ms": -1511363990357.5994 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:42 on Wed 8 Feb to 15:09 on Thu 9 Feb.", "fact": "1922-02-08T14:17:03Z → 1922-02-09T11:44:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 8th, 11:17–12:05 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11056 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mashhad, 1922: Thursday 9 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": "1922-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-09", "confidence": "determinate" } ], "quote": "In Mashhad, Bhīṣma Dvādaśī 1922 falls on Thursday 9 February. Dvādaśī runs from 17:42 on Wed 8 Feb to 15:09 on Thu 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-02-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6649, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-02-09T15:10:26+03:26", "utc": "1922-02-09T11:44:26Z", "ms": -1511352934354.5085 }, "end": { "local": "1922-02-10T12:02:33+03:26", "utc": "1922-02-10T08:36:33Z", "ms": -1511277806734.5325 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-09T15:10:26+03:26", "utc": "1922-02-09T11:44:26Z", "ms": -1511352934354.5085 }, "end": { "local": "1922-02-10T12:02:33+03:26", "utc": "1922-02-10T08:36:33Z", "ms": -1511277806734.5325 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-02-09", "window": { "start": { "local": "1922-02-09T17:01:15+03:26", "utc": "1922-02-09T13:35:15Z", "ms": -1511346285425.917 }, "end": { "local": "1922-02-09T18:48:01+03:26", "utc": "1922-02-09T15:22:01Z", "ms": -1511339878617.1638 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1922-02-10", "window": { "start": { "local": "1922-02-10T17:02:17+03:26", "utc": "1922-02-10T13:36:17Z", "ms": -1511259822946.1536 }, "end": { "local": "1922-02-10T18:48:47+03:26", "utc": "1922-02-10T15:22:47Z", "ms": -1511253432523.465 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:09 on Thu 9 Feb to 12:02 on Fri 10 Feb.", "fact": "1922-02-09T11:44:26Z → 1922-02-10T08:36:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:00–18:47 on the 9th, 17:01–18:48 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 9th and 0 of 107 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6649 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Thursday 9 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": "1922-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Thursday 9 February. Trayodaśī runs from 15:09 on Thu 9 Feb to 12:02 on Fri 10 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-02-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10107, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-02-11T08:29:45+03:26", "utc": "1922-02-11T05:03:45Z", "ms": -1511204175208.8179 }, "end": { "local": "1922-02-12T04:43:03+03:26", "utc": "1922-02-12T01:17:03Z", "ms": -1511131376508.1433 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1922-02-11T08:29:45+03:26", "utc": "1922-02-11T05:03:45Z", "ms": -1511204175208.8179 }, "end": { "local": "1922-02-12T04:43:03+03:26", "utc": "1922-02-12T01:17:03Z", "ms": -1511131376508.1433 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-02-11", "window": { "start": { "local": "1922-02-11T11:18:12+03:26", "utc": "1922-02-11T07:52:12Z", "ms": -1511194067744.6768 }, "end": { "local": "1922-02-11T12:06:12+03:26", "utc": "1922-02-11T08:40:12Z", "ms": -1511191187744.6768 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-02-12", "window": { "start": { "local": "1922-02-12T11:18:12+03:26", "utc": "1922-02-12T07:52:12Z", "ms": -1511107667618.3643 }, "end": { "local": "1922-02-12T12:06:12+03:26", "utc": "1922-02-12T08:40:12Z", "ms": -1511104787618.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:29 on Sat 11 Feb to 04:42 on Sun 12 Feb.", "fact": "1922-02-11T05:03:45Z → 1922-02-12T01:17:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 11th, 11:17–12:05 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10107 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mashhad, 1922: Saturday 11 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": "1922-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-11", "confidence": "determinate" } ], "quote": "In Mashhad, Māghī Pūrṇimā 1922 falls on Saturday 11 February. Pūrṇimā runs from 08:29 on Sat 11 Feb to 04:42 on Sun 12 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-02-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8257, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-02-14T17:49:46+03:26", "utc": "1922-02-14T14:23:46Z", "ms": -1510911374435.9128 }, "end": { "local": "1922-02-15T14:54:22+03:26", "utc": "1922-02-15T11:28:22Z", "ms": -1510835497880.3064 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-02-14T17:49:46+03:26", "utc": "1922-02-14T14:23:46Z", "ms": -1510911374435.9128 }, "end": { "local": "1922-02-15T14:54:22+03:26", "utc": "1922-02-15T11:28:22Z", "ms": -1510835497880.3064 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-02-14", "window": { "start": { "local": "1922-02-14T20:07:23+03:26", "utc": "1922-02-14T16:41:23Z", "ms": -1510903117348.7012 }, "end": { "local": "1922-02-14T20:07:23+03:26", "utc": "1922-02-14T16:41:23Z", "ms": -1510903117348.7012 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-02-15", "window": { "start": { "local": "1922-02-15T21:15:47+03:26", "utc": "1922-02-15T17:49:47Z", "ms": -1510812613382.7227 }, "end": { "local": "1922-02-15T21:15:47+03:26", "utc": "1922-02-15T17:49:47Z", "ms": -1510812613382.7227 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:49 on Tue 14 Feb to 14:53 on Wed 15 Feb.", "fact": "1922-02-14T14:23:46Z → 1922-02-15T11:28:22Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 14th and 21:15 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8257 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Tuesday 14 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": "1922-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-14", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Tuesday 14 February. Caturthī runs from 17:49 on Tue 14 Feb to 14:53 on Wed 15 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-02-22", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18193, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-02-21T11:13:08+03:26", "utc": "1922-02-21T07:47:08Z", "ms": -1510330372164.1345 }, "end": { "local": "1922-02-22T12:47:51+03:26", "utc": "1922-02-22T09:21:51Z", "ms": -1510238289270.792 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-02-21T11:13:08+03:26", "utc": "1922-02-21T07:47:08Z", "ms": -1510330372164.1345 }, "end": { "local": "1922-02-22T12:47:51+03:26", "utc": "1922-02-22T09:21:51Z", "ms": -1510238289270.792 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-02-21", "window": { "start": { "local": "1922-02-21T06:09:55+03:26", "utc": "1922-02-21T02:43:55Z", "ms": -1510348565058.0828 }, "end": { "local": "1922-02-21T06:09:55+03:26", "utc": "1922-02-21T02:43:55Z", "ms": -1510348565058.0828 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-02-22", "window": { "start": { "local": "1922-02-22T06:08:42+03:26", "utc": "1922-02-22T02:42:42Z", "ms": -1510262237944.3213 }, "end": { "local": "1922-02-22T06:08:42+03:26", "utc": "1922-02-22T02:42:42Z", "ms": -1510262237944.3213 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:12 on Tue 21 Feb to 12:47 on Wed 22 Feb.", "fact": "1922-02-21T07:47:08Z → 1922-02-22T09:21:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 21st and 06:08 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18193 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mashhad, 1922: Wednesday 22 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": "1922-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-22", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Ekādaśī 1922 falls on Wednesday 22 February. Ekādaśī runs from 11:12 on Tue 21 Feb to 12:47 on Wed 22 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-02-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 683, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-02-23T14:47:11+03:26", "utc": "1922-02-23T11:21:11Z", "ms": -1510144728625.9465 }, "end": { "local": "1922-02-24T17:05:00+03:26", "utc": "1922-02-24T13:39:00Z", "ms": -1510050059916.6174 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-02-23T14:47:11+03:26", "utc": "1922-02-23T11:21:11Z", "ms": -1510144728625.9465 }, "end": { "local": "1922-02-24T17:05:00+03:26", "utc": "1922-02-24T13:39:00Z", "ms": -1510050059916.6174 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-02-23", "window": { "start": { "local": "1922-02-23T17:15:25+03:26", "utc": "1922-02-23T13:49:25Z", "ms": -1510135835474.0376 }, "end": { "local": "1922-02-23T18:58:11+03:26", "utc": "1922-02-23T15:32:11Z", "ms": -1510129668943.549 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1922-02-24", "window": { "start": { "local": "1922-02-24T17:16:23+03:26", "utc": "1922-02-24T13:50:23Z", "ms": -1510049377012.4397 }, "end": { "local": "1922-02-24T18:58:52+03:26", "utc": "1922-02-24T15:32:52Z", "ms": -1510043228357.4092 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:46 on Thu 23 Feb to 17:04 on Fri 24 Feb.", "fact": "1922-02-23T11:21:11Z → 1922-02-24T13:39:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:57 on the 23rd, 17:15–18:58 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 23rd and 0 of 102 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 683 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Thursday 23 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": "1922-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-23", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Thursday 23 February. Trayodaśī runs from 14:46 on Thu 23 Feb to 17:04 on Fri 24 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-02-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13259, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-02-24T17:05:00+03:26", "utc": "1922-02-24T13:39:00Z", "ms": -1510050059916.6174 }, "end": { "local": "1922-02-25T19:35:32+03:26", "utc": "1922-02-25T16:09:32Z", "ms": -1509954627653.6338 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-02-24T17:05:00+03:26", "utc": "1922-02-24T13:39:00Z", "ms": -1510050059916.6174 }, "end": { "local": "1922-02-25T19:35:32+03:26", "utc": "1922-02-25T16:09:32Z", "ms": -1509954627653.6338 } }, "kaala": "nishita", "days": [ { "local_date": "1922-02-24", "window": { "start": { "local": "1922-02-24T23:16:40+03:26", "utc": "1922-02-24T19:50:40Z", "ms": -1510027759556.0752 }, "end": { "local": "1922-02-25T00:04:40+03:26", "utc": "1922-02-24T20:38:40Z", "ms": -1510024879556.0752 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-02-25", "window": { "start": { "local": "1922-02-25T23:16:31+03:26", "utc": "1922-02-25T19:50:31Z", "ms": -1509941368714.4546 }, "end": { "local": "1922-02-26T00:04:31+03:26", "utc": "1922-02-25T20:38:31Z", "ms": -1509938488714.4546 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:04 on Fri 24 Feb to 19:35 on Sat 25 Feb.", "fact": "1922-02-24T13:39:00Z → 1922-02-25T16:09:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:16–00:04 on the 24th, 23:16–00:04 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 13259 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mashhad, 1922: Friday 24 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": "1922-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-02-24", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāśivarātri 1922 falls on Friday 24 February. Caturdaśī runs from 17:04 on Fri 24 Feb to 19:35 on Sat 25 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-03-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11953, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-03-02T05:52:15+03:26", "utc": "1922-03-02T02:26:15Z", "ms": -1509572024594.8267 }, "end": { "local": "1922-03-03T07:56:52+03:26", "utc": "1922-03-03T04:30:52Z", "ms": -1509478147695.4243 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-03-02T05:52:15+03:26", "utc": "1922-03-02T02:26:15Z", "ms": -1509572024594.8267 }, "end": { "local": "1922-03-03T07:56:52+03:26", "utc": "1922-03-03T04:30:52Z", "ms": -1509478147695.4243 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-03-02", "window": { "start": { "local": "1922-03-02T11:16:17+03:26", "utc": "1922-03-02T07:50:17Z", "ms": -1509552582711.3965 }, "end": { "local": "1922-03-02T12:04:17+03:26", "utc": "1922-03-02T08:38:17Z", "ms": -1509549702711.3965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-03-03", "window": { "start": { "local": "1922-03-03T11:16:05+03:26", "utc": "1922-03-03T07:50:05Z", "ms": -1509466194763.0571 }, "end": { "local": "1922-03-03T12:04:05+03:26", "utc": "1922-03-03T08:38:05Z", "ms": -1509463314763.0571 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:51 on Thu 2 Mar to 07:56 on Fri 3 Mar.", "fact": "1922-03-02T02:26:15Z → 1922-03-03T04:30:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 2nd, 11:15–12:03 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11953 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Thursday 2 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": "1922-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-02", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Thursday 2 March. Caturthī runs from 05:51 on Thu 2 Mar to 07:56 on Fri 3 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-03-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-03-09", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3808, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-03-09T07:19:12+03:26", "utc": "1922-03-09T03:53:12Z", "ms": -1508962007817.2961 }, "end": { "local": "1922-03-10T04:44:01+03:26", "utc": "1922-03-10T01:18:01Z", "ms": -1508884918882.474 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-03-09T07:19:12+03:26", "utc": "1922-03-09T03:53:12Z", "ms": -1508962007817.2961 }, "end": { "local": "1922-03-10T04:44:01+03:26", "utc": "1922-03-10T01:18:01Z", "ms": -1508884918882.474 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-03-09", "window": { "start": { "local": "1922-03-09T05:48:53+03:26", "utc": "1922-03-09T02:22:53Z", "ms": -1508967426920.5305 }, "end": { "local": "1922-03-09T05:48:53+03:26", "utc": "1922-03-09T02:22:53Z", "ms": -1508967426920.5305 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-03-10", "window": { "start": { "local": "1922-03-10T05:47:29+03:26", "utc": "1922-03-10T02:21:29Z", "ms": -1508881111214.4546 }, "end": { "local": "1922-03-10T05:47:29+03:26", "utc": "1922-03-10T02:21:29Z", "ms": -1508881111214.4546 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:18 on Thu 9 Mar to 04:43 on Fri 10 Mar.", "fact": "1922-03-09T03:53:12Z → 1922-03-10T01:18:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 on the 9th and 05:46 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 not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 3808 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mashhad, 1922: Thursday 9 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": "1922-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-09", "confidence": "determinate" } ], "quote": "In Mashhad, Āmalakī Ekādaśī 1922 falls on Thursday 9 March. Ekādaśī runs from 07:18 on Thu 9 Mar to 04:43 on Fri 10 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-03-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-03-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10781, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-03-11T01:37:21+03:26", "utc": "1922-03-10T22:11:21Z", "ms": -1508809719232.4963 }, "end": { "local": "1922-03-11T22:07:56+03:26", "utc": "1922-03-11T18:41:56Z", "ms": -1508735884255.1572 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-03-11T01:37:21+03:26", "utc": "1922-03-10T22:11:21Z", "ms": -1508809719232.4963 }, "end": { "local": "1922-03-11T22:07:56+03:26", "utc": "1922-03-11T18:41:56Z", "ms": -1508735884255.1572 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-03-10", "window": { "start": { "local": "1922-03-10T17:29:27+03:26", "utc": "1922-03-10T14:03:27Z", "ms": -1508838993058.6113 }, "end": { "local": "1922-03-10T19:07:40+03:26", "utc": "1922-03-10T15:41:40Z", "ms": -1508833100112.3633 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1922-03-11", "window": { "start": { "local": "1922-03-11T17:30:21+03:26", "utc": "1922-03-11T14:04:21Z", "ms": -1508752539392.3787 }, "end": { "local": "1922-03-11T19:08:15+03:26", "utc": "1922-03-11T15:42:15Z", "ms": -1508746664957.2046 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:36 on Sat 11 Mar to 22:07 on Sat 11 Mar.", "fact": "1922-03-10T22:11:21Z → 1922-03-11T18:41:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:07 on the 10th, 17:29–19:07 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 10th and 98 of 98 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10781 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Saturday 11 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": "1922-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-11", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Saturday 11 March. Trayodaśī runs from 01:36 on Sat 11 Mar to 22:07 on Sat 11 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-03-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-12", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1822, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-03-12T18:25:26+03:26", "utc": "1922-03-12T14:59:26Z", "ms": -1508662834081.5757 }, "end": { "local": "1922-03-13T14:39:59+03:26", "utc": "1922-03-13T11:13:59Z", "ms": -1508589961131.5337 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-03-12T18:25:26+03:26", "utc": "1922-03-12T14:59:26Z", "ms": -1508662834081.5757 }, "end": { "local": "1922-03-13T14:39:59+03:26", "utc": "1922-03-13T11:13:59Z", "ms": -1508589961131.5337 } }, "kaala": "sayahna", "days": [ { "local_date": "1922-03-12", "window": { "start": { "local": "1922-03-12T15:09:55+03:26", "utc": "1922-03-12T11:43:55Z", "ms": -1508674565016.7573 }, "end": { "local": "1922-03-12T17:31:14+03:26", "utc": "1922-03-12T14:05:14Z", "ms": -1508666085988.8035 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "1922-03-13", "window": { "start": { "local": "1922-03-13T15:10:20+03:26", "utc": "1922-03-13T11:44:20Z", "ms": -1508588139602.1528 }, "end": { "local": "1922-03-13T17:32:07+03:26", "utc": "1922-03-13T14:06:07Z", "ms": -1508579632832.1633 } }, "covered_min": 0, "window_min": 142, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:24 on Sun 12 Mar to 14:39 on Mon 13 Mar.", "fact": "1922-03-12T14:59:26Z → 1922-03-13T11:13:59Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:09–17:30 on the 12th, 15:09–17:31 on the 13th.", "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 12th and 0 of 142 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1822 s" }, { "step": "ruling", "text": "Holikā Dahana, Mashhad, 1922: Sunday 12 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-03-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-12", "confidence": "boundary" } ], "quote": "In Mashhad, Holikā Dahana 1922 falls on Sunday 12 March. Pūrṇimā runs from 18:24 on Sun 12 Mar to 14:39 on Mon 13 Mar, and reaches sāyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-13", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1822, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-03-12T18:25:26+03:26", "utc": "1922-03-12T14:59:26Z", "ms": -1508662834081.5757 }, "end": { "local": "1922-03-13T14:39:59+03:26", "utc": "1922-03-13T11:13:59Z", "ms": -1508589961131.5337 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1922-03-12T18:25:26+03:26", "utc": "1922-03-12T14:59:26Z", "ms": -1508662834081.5757 }, "end": { "local": "1922-03-13T14:39:59+03:26", "utc": "1922-03-13T11:13:59Z", "ms": -1508589961131.5337 } }, "kaala": "sayahna", "days": [ { "local_date": "1922-03-12", "window": { "start": { "local": "1922-03-12T15:09:55+03:26", "utc": "1922-03-12T11:43:55Z", "ms": -1508674565016.7573 }, "end": { "local": "1922-03-12T17:31:14+03:26", "utc": "1922-03-12T14:05:14Z", "ms": -1508666085988.8035 } }, "covered_min": 0, "window_min": 141, "qualifies": false }, { "local_date": "1922-03-13", "window": { "start": { "local": "1922-03-13T15:10:20+03:26", "utc": "1922-03-13T11:44:20Z", "ms": -1508588139602.1528 }, "end": { "local": "1922-03-13T17:32:07+03:26", "utc": "1922-03-13T14:06:07Z", "ms": -1508579632832.1633 } }, "covered_min": 0, "window_min": 142, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1922-03-12", "days": 1 }, "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:24 on Sun 12 Mar to 14:39 on Mon 13 Mar.", "fact": "1922-03-12T14:59:26Z → 1922-03-13T11:13:59Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:09–17:30 on the 12th, 15:09–17:31 on the 13th.", "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 12th and 0 of 142 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither late afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1822 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Sunday 12 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mashhad, 1922: Monday 13 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-03-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-13", "confidence": "boundary" } ], "quote": "In Mashhad, Holī 1922 falls on Monday 13 March. It is kept the day after Holikā Dahana, which falls on Sunday 12 March. Pūrṇimā runs from 18:24 on Sun 12 Mar to 14:39 on Mon 13 Mar, and reaches sāyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19200, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-03-13T14:39:59+03:26", "utc": "1922-03-13T11:13:59Z", "ms": -1508589961131.5337 }, "end": { "local": "1922-03-14T11:01:47+03:26", "utc": "1922-03-14T07:35:47Z", "ms": -1508516652504.6272 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-13T14:39:59+03:26", "utc": "1922-03-13T11:13:59Z", "ms": -1508589961131.5337 }, "end": { "local": "1922-03-14T11:01:47+03:26", "utc": "1922-03-14T07:35:47Z", "ms": -1508516652504.6272 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-03-13", "window": { "start": { "local": "1922-03-13T05:43:13+03:26", "utc": "1922-03-13T02:17:13Z", "ms": -1508622166682.1108 }, "end": { "local": "1922-03-13T05:43:13+03:26", "utc": "1922-03-13T02:17:13Z", "ms": -1508622166682.1108 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-03-14", "window": { "start": { "local": "1922-03-14T05:41:47+03:26", "utc": "1922-03-14T02:15:47Z", "ms": -1508535852587.827 }, "end": { "local": "1922-03-14T05:41:47+03:26", "utc": "1922-03-14T02:15:47Z", "ms": -1508535852587.827 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:39 on Mon 13 Mar to 11:01 on Tue 14 Mar.", "fact": "1922-03-13T11:13:59Z → 1922-03-14T07:35:47Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 13th and 05:41 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 19200 s" }, { "step": "ruling", "text": "Vasantotsava, Mashhad, 1922: Tuesday 14 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": "1922-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vasantotsava 1922 falls on Tuesday 14 March. Pratipadā runs from 14:39 on Mon 13 Mar to 11:01 on Tue 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-03-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19106, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-03-16T04:46:27+03:26", "utc": "1922-03-16T01:20:27Z", "ms": -1508366372922.591 }, "end": { "local": "1922-03-17T02:26:58+03:26", "utc": "1922-03-16T23:00:58Z", "ms": -1508288342286.787 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-16T04:46:27+03:26", "utc": "1922-03-16T01:20:27Z", "ms": -1508366372922.591 }, "end": { "local": "1922-03-17T02:26:58+03:26", "utc": "1922-03-16T23:00:58Z", "ms": -1508288342286.787 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-03-15", "window": { "start": { "local": "1922-03-15T20:01:16+03:26", "utc": "1922-03-15T16:35:16Z", "ms": -1508397883950.8523 }, "end": { "local": "1922-03-15T20:01:16+03:26", "utc": "1922-03-15T16:35:16Z", "ms": -1508397883950.8523 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-03-16", "window": { "start": { "local": "1922-03-16T21:08:31+03:26", "utc": "1922-03-16T17:42:31Z", "ms": -1508307448676.6028 }, "end": { "local": "1922-03-16T21:08:31+03:26", "utc": "1922-03-16T17:42:31Z", "ms": -1508307448676.6028 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:45 on Thu 16 Mar to 02:26 on Fri 17 Mar.", "fact": "1922-03-16T01:20:27Z → 1922-03-16T23:00:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:00 on the 15th and 21:08 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19106 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Thursday 16 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": "1922-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-16", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Thursday 16 March. Caturthī runs from 04:45 on Thu 16 Mar to 02:26 on Fri 17 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38164, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-03-19T23:53:13+03:26", "utc": "1922-03-19T20:27:13Z", "ms": -1508038367266.049 }, "end": { "local": "1922-03-21T00:35:18+03:26", "utc": "1922-03-20T21:09:18Z", "ms": -1507949441793.428 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-19T23:53:13+03:26", "utc": "1922-03-19T20:27:13Z", "ms": -1508038367266.049 }, "end": { "local": "1922-03-21T00:35:18+03:26", "utc": "1922-03-20T21:09:18Z", "ms": -1507949441793.428 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-03-20", "window": { "start": { "local": "1922-03-20T11:11:40+03:26", "utc": "1922-03-20T07:45:40Z", "ms": -1507997659910.848 }, "end": { "local": "1922-03-20T11:59:40+03:26", "utc": "1922-03-20T08:33:40Z", "ms": -1507994779910.848 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-03-21", "window": { "start": { "local": "1922-03-21T11:11:22+03:26", "utc": "1922-03-21T07:45:22Z", "ms": -1507911277765.659 }, "end": { "local": "1922-03-21T11:59:22+03:26", "utc": "1922-03-21T08:33:22Z", "ms": -1507908397765.659 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:52 on Sun 19 Mar to 00:34 on Tue 21 Mar.", "fact": "1922-03-19T20:27:13Z → 1922-03-20T21:09:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 20th, 11:10–11:58 on the 21st.", "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 20th and 0 of 48 on the 21st.", "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 38164 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mashhad, 1922: Monday 20 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": "1922-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-20", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalāṣṭamī 1922 falls on Monday 20 March. Aṣṭamī runs from 23:52 on Sun 19 Mar to 00:34 on Tue 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-03-24", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2958, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-03-23T03:55:35+03:26", "utc": "1922-03-23T00:29:35Z", "ms": -1507764624748.805 }, "end": { "local": "1922-03-24T06:16:34+03:26", "utc": "1922-03-24T02:50:34Z", "ms": -1507669765958.165 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-23T03:55:35+03:26", "utc": "1922-03-23T00:29:35Z", "ms": -1507764624748.805 }, "end": { "local": "1922-03-24T06:16:34+03:26", "utc": "1922-03-24T02:50:34Z", "ms": -1507669765958.165 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-03-23", "window": { "start": { "local": "1922-03-23T05:28:44+03:26", "utc": "1922-03-23T02:02:44Z", "ms": -1507759036149.7139 }, "end": { "local": "1922-03-23T05:28:44+03:26", "utc": "1922-03-23T02:02:44Z", "ms": -1507759036149.7139 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-03-24", "window": { "start": { "local": "1922-03-24T05:27:16+03:26", "utc": "1922-03-24T02:01:16Z", "ms": -1507672723801.5 }, "end": { "local": "1922-03-24T05:27:16+03:26", "utc": "1922-03-24T02:01:16Z", "ms": -1507672723801.5 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:55 on Thu 23 Mar to 06:16 on Fri 24 Mar.", "fact": "1922-03-23T00:29:35Z → 1922-03-24T02:50:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:28 on the 23rd and 05:26 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is on the 24th.", "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 2958 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mashhad, 1922: Friday 24 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": "1922-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-24", "confidence": "determinate" } ], "quote": "In Mashhad, Pāpamocanī Ekādaśī 1922 falls on Friday 24 March. Ekādaśī runs from 03:55 on Thu 23 Mar to 06:16 on Fri 24 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-03-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22370, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-03-25T08:51:27+03:26", "utc": "1922-03-25T05:25:27Z", "ms": -1507574073485.1792 }, "end": { "local": "1922-03-26T11:30:32+03:26", "utc": "1922-03-26T08:04:32Z", "ms": -1507478127893.663 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-25T08:51:27+03:26", "utc": "1922-03-25T05:25:27Z", "ms": -1507574073485.1792 }, "end": { "local": "1922-03-26T11:30:32+03:26", "utc": "1922-03-26T08:04:32Z", "ms": -1507478127893.663 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-03-25", "window": { "start": { "local": "1922-03-25T17:42:31+03:26", "utc": "1922-03-25T14:16:31Z", "ms": -1507542208734.1484 }, "end": { "local": "1922-03-25T19:16:06+03:26", "utc": "1922-03-25T15:50:06Z", "ms": -1507536594117.8262 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1922-03-26", "window": { "start": { "local": "1922-03-26T17:43:22+03:26", "utc": "1922-03-26T14:17:22Z", "ms": -1507455757527.414 }, "end": { "local": "1922-03-26T19:16:39+03:26", "utc": "1922-03-26T15:50:39Z", "ms": -1507450161419.127 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:50 on Sat 25 Mar to 11:30 on Sun 26 Mar.", "fact": "1922-03-25T05:25:27Z → 1922-03-26T08:04:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:15 on the 25th, 17:42–19:16 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 25th and 0 of 93 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22370 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Saturday 25 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": "1922-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-25", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Saturday 25 March. Trayodaśī runs from 08:50 on Sat 25 Mar to 11:30 on Sun 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-03-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32607, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-03-26T11:30:32+03:26", "utc": "1922-03-26T08:04:32Z", "ms": -1507478127893.663 }, "end": { "local": "1922-03-27T14:05:23+03:26", "utc": "1922-03-27T10:39:23Z", "ms": -1507382436831.3052 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-26T11:30:32+03:26", "utc": "1922-03-26T08:04:32Z", "ms": -1507478127893.663 }, "end": { "local": "1922-03-27T14:05:23+03:26", "utc": "1922-03-27T10:39:23Z", "ms": -1507382436831.3052 } }, "kaala": "nishita", "days": [ { "local_date": "1922-03-26", "window": { "start": { "local": "1922-03-26T23:09:08+03:26", "utc": "1922-03-26T19:43:08Z", "ms": -1507436212121.3374 }, "end": { "local": "1922-03-26T23:57:08+03:26", "utc": "1922-03-26T20:31:08Z", "ms": -1507433332121.3374 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-03-27", "window": { "start": { "local": "1922-03-27T23:08:50+03:26", "utc": "1922-03-27T19:42:50Z", "ms": -1507349830325.5107 }, "end": { "local": "1922-03-27T23:56:50+03:26", "utc": "1922-03-27T20:30:50Z", "ms": -1507346950325.5107 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:30 on Sun 26 Mar to 14:04 on Mon 27 Mar.", "fact": "1922-03-26T08:04:32Z → 1922-03-27T10:39:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:08–23:56 on the 26th, 23:08–23:56 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32607 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Sunday 26 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": "1922-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Sunday 26 March. Caturdaśī runs from 11:30 on Sun 26 Mar to 14:04 on Mon 27 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16306, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-03-28T16:29:01+03:26", "utc": "1922-03-28T13:03:01Z", "ms": -1507287419208.0913 }, "end": { "local": "1922-03-29T18:35:47+03:26", "utc": "1922-03-29T15:09:47Z", "ms": -1507193412708.2937 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-28T16:29:01+03:26", "utc": "1922-03-28T13:03:01Z", "ms": -1507287419208.0913 }, "end": { "local": "1922-03-29T18:35:47+03:26", "utc": "1922-03-29T15:09:47Z", "ms": -1507193412708.2937 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-03-28", "window": { "start": { "local": "1922-03-28T11:09:15+03:26", "utc": "1922-03-28T07:43:15Z", "ms": -1507306604800.6104 }, "end": { "local": "1922-03-28T11:57:15+03:26", "utc": "1922-03-28T08:31:15Z", "ms": -1507303724800.6104 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-03-29", "window": { "start": { "local": "1922-03-29T11:08:57+03:26", "utc": "1922-03-29T07:42:57Z", "ms": -1507220223027.643 }, "end": { "local": "1922-03-29T11:56:57+03:26", "utc": "1922-03-29T08:30:57Z", "ms": -1507217343027.643 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:28 on Tue 28 Mar to 18:35 on Wed 29 Mar.", "fact": "1922-03-28T13:03:01Z → 1922-03-29T15:09:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 28th, 11:08–11:56 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16306 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mashhad, 1922: Wednesday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-29", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 1922 falls on Wednesday 29 March. Pratipadā runs from 16:28 on Tue 28 Mar to 18:35 on Wed 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30268, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-03-30T20:21:07+03:26", "utc": "1922-03-30T16:55:07Z", "ms": -1507100693424.9575 }, "end": { "local": "1922-03-31T21:41:04+03:26", "utc": "1922-03-31T18:15:04Z", "ms": -1507009495709.5088 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-30T20:21:07+03:26", "utc": "1922-03-30T16:55:07Z", "ms": -1507100693424.9575 }, "end": { "local": "1922-03-31T21:41:04+03:26", "utc": "1922-03-31T18:15:04Z", "ms": -1507009495709.5088 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-03-30", "window": { "start": { "local": "1922-03-30T11:08:39+03:26", "utc": "1922-03-30T07:42:39Z", "ms": -1507133841223.5637 }, "end": { "local": "1922-03-30T11:56:39+03:26", "utc": "1922-03-30T08:30:39Z", "ms": -1507130961223.5637 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-03-31", "window": { "start": { "local": "1922-03-31T11:08:21+03:26", "utc": "1922-03-31T07:42:21Z", "ms": -1507047459372.0337 }, "end": { "local": "1922-03-31T11:56:21+03:26", "utc": "1922-03-31T08:30:21Z", "ms": -1507044579372.0337 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:20 on Thu 30 Mar to 21:40 on Fri 31 Mar.", "fact": "1922-03-30T16:55:07Z → 1922-03-31T18:15:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 30th, 11:07–11:55 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30268 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mashhad, 1922: Friday 31 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": "1922-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-31", "confidence": "determinate" } ], "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 1922 falls on Friday 31 March. Tṛtīyā runs from 20:20 on Thu 30 Mar to 21:40 on Fri 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30268, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-03-30T20:21:07+03:26", "utc": "1922-03-30T16:55:07Z", "ms": -1507100693424.9575 }, "end": { "local": "1922-03-31T21:41:04+03:26", "utc": "1922-03-31T18:15:04Z", "ms": -1507009495709.5088 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-30T20:21:07+03:26", "utc": "1922-03-30T16:55:07Z", "ms": -1507100693424.9575 }, "end": { "local": "1922-03-31T21:41:04+03:26", "utc": "1922-03-31T18:15:04Z", "ms": -1507009495709.5088 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-03-30", "window": { "start": { "local": "1922-03-30T11:08:39+03:26", "utc": "1922-03-30T07:42:39Z", "ms": -1507133841223.5637 }, "end": { "local": "1922-03-30T11:56:39+03:26", "utc": "1922-03-30T08:30:39Z", "ms": -1507130961223.5637 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-03-31", "window": { "start": { "local": "1922-03-31T11:08:21+03:26", "utc": "1922-03-31T07:42:21Z", "ms": -1507047459372.0337 }, "end": { "local": "1922-03-31T11:56:21+03:26", "utc": "1922-03-31T08:30:21Z", "ms": -1507044579372.0337 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:20 on Thu 30 Mar to 21:40 on Fri 31 Mar.", "fact": "1922-03-30T16:55:07Z → 1922-03-31T18:15:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 30th, 11:07–11:55 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30268 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mashhad, 1922: Friday 31 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": "1922-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-03-31", "confidence": "determinate" } ], "quote": "In Mashhad, Saubhāgya Śayana Vrata 1922 falls on Friday 31 March. Tṛtīyā runs from 20:20 on Thu 30 Mar to 21:40 on Fri 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-04-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35084, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-03-31T21:41:04+03:26", "utc": "1922-03-31T18:15:04Z", "ms": -1507009495709.5088 }, "end": { "local": "1922-04-01T22:32:17+03:26", "utc": "1922-04-01T19:06:17Z", "ms": -1506920023442.337 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-03-31T21:41:04+03:26", "utc": "1922-03-31T18:15:04Z", "ms": -1507009495709.5088 }, "end": { "local": "1922-04-01T22:32:17+03:26", "utc": "1922-04-01T19:06:17Z", "ms": -1506920023442.337 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-03-31", "window": { "start": { "local": "1922-03-31T11:08:21+03:26", "utc": "1922-03-31T07:42:21Z", "ms": -1507047459372.0337 }, "end": { "local": "1922-03-31T11:56:21+03:26", "utc": "1922-03-31T08:30:21Z", "ms": -1507044579372.0337 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-04-01", "window": { "start": { "local": "1922-04-01T11:08:03+03:26", "utc": "1922-04-01T07:42:03Z", "ms": -1506961077456.8218 }, "end": { "local": "1922-04-01T11:56:03+03:26", "utc": "1922-04-01T08:30:03Z", "ms": -1506958197456.8218 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:40 on Fri 31 Mar to 22:31 on Sat 1 Apr.", "fact": "1922-03-31T18:15:04Z → 1922-04-01T19:06:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 31st, 11:07–11:55 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35084 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Saturday 1 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": "1922-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-01", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Saturday 1 April. Caturthī runs from 21:40 on Fri 31 Mar to 22:31 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38174, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-04-01T22:32:17+03:26", "utc": "1922-04-01T19:06:17Z", "ms": -1506920023442.337 }, "end": { "local": "1922-04-02T22:51:51+03:26", "utc": "1922-04-02T19:25:51Z", "ms": -1506832448814.479 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-01T22:32:17+03:26", "utc": "1922-04-01T19:06:17Z", "ms": -1506920023442.337 }, "end": { "local": "1922-04-02T22:51:51+03:26", "utc": "1922-04-02T19:25:51Z", "ms": -1506832448814.479 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-01", "window": { "start": { "local": "1922-04-01T11:08:03+03:26", "utc": "1922-04-01T07:42:03Z", "ms": -1506961077456.8218 }, "end": { "local": "1922-04-01T11:56:03+03:26", "utc": "1922-04-01T08:30:03Z", "ms": -1506958197456.8218 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-04-02", "window": { "start": { "local": "1922-04-02T11:07:45+03:26", "utc": "1922-04-02T07:41:45Z", "ms": -1506874695461.705 }, "end": { "local": "1922-04-02T11:55:45+03:26", "utc": "1922-04-02T08:29:45Z", "ms": -1506871815461.705 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:31 on Sat 1 Apr to 22:51 on Sun 2 Apr.", "fact": "1922-04-01T19:06:17Z → 1922-04-02T19:25:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 1st, 11:07–11:55 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38174 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mashhad, 1922: Sunday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-02", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pañcamī 1922 falls on Sunday 2 April. Pañcamī runs from 22:31 on Sat 1 Apr to 22:51 on Sun 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30612, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-04-04T21:48:39+03:26", "utc": "1922-04-04T18:22:39Z", "ms": -1506663441319.8872 }, "end": { "local": "1922-04-05T20:25:03+03:26", "utc": "1922-04-05T16:59:03Z", "ms": -1506582057123.8157 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-04T21:48:39+03:26", "utc": "1922-04-04T18:22:39Z", "ms": -1506663441319.8872 }, "end": { "local": "1922-04-05T20:25:03+03:26", "utc": "1922-04-05T16:59:03Z", "ms": -1506582057123.8157 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-04", "window": { "start": { "local": "1922-04-04T11:07:09+03:26", "utc": "1922-04-04T07:41:09Z", "ms": -1506701931166.1812 }, "end": { "local": "1922-04-04T11:55:09+03:26", "utc": "1922-04-04T08:29:09Z", "ms": -1506699051166.1812 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-04-05", "window": { "start": { "local": "1922-04-05T11:06:51+03:26", "utc": "1922-04-05T07:40:51Z", "ms": -1506615548832.217 }, "end": { "local": "1922-04-05T11:54:51+03:26", "utc": "1922-04-05T08:28:51Z", "ms": -1506612668832.217 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:48 on Tue 4 Apr to 20:24 on Wed 5 Apr.", "fact": "1922-04-04T18:22:39Z → 1922-04-05T16:59:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 4th, 11:06–11:54 on the 5th.", "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 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30612 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mashhad, 1922: Wednesday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-05", "confidence": "determinate" } ], "quote": "In Mashhad, Bhavānī Utpatti 1922 falls on Wednesday 5 April. Aṣṭamī runs from 21:48 on Tue 4 Apr to 20:24 on Wed 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23649, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1922-04-05T20:25:03+03:26", "utc": "1922-04-05T16:59:03Z", "ms": -1506582057123.8157 }, "end": { "local": "1922-04-06T18:28:42+03:26", "utc": "1922-04-06T15:02:42Z", "ms": -1506502637630.971 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-05T20:25:03+03:26", "utc": "1922-04-05T16:59:03Z", "ms": -1506582057123.8157 }, "end": { "local": "1922-04-06T18:28:42+03:26", "utc": "1922-04-06T15:02:42Z", "ms": -1506502637630.971 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-05", "window": { "start": { "local": "1922-04-05T11:06:51+03:26", "utc": "1922-04-05T07:40:51Z", "ms": -1506615548832.217 }, "end": { "local": "1922-04-05T11:54:51+03:26", "utc": "1922-04-05T08:28:51Z", "ms": -1506612668832.217 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-04-06", "window": { "start": { "local": "1922-04-06T11:06:34+03:26", "utc": "1922-04-06T07:40:34Z", "ms": -1506529166350.8872 }, "end": { "local": "1922-04-06T11:54:34+03:26", "utc": "1922-04-06T08:28:34Z", "ms": -1506526286350.8872 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 20:24 on Wed 5 Apr to 18:28 on Thu 6 Apr.", "fact": "1922-04-05T16:59:03Z → 1922-04-06T15:02:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 5th, 11:06–11:54 on the 6th.", "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 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: unstated → only-day · margin 23649 s" }, { "step": "ruling", "text": "Rāma Navamī, Mashhad, 1922: Thursday 6 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": "1922-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-06", "confidence": "determinate" } ], "quote": "In Mashhad, Rāma Navamī 1922 falls on Thursday 6 April. Navamī runs from 20:24 on Wed 5 Apr to 18:28 on Thu 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-04-08", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29246, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-04-07T16:03:03+03:26", "utc": "1922-04-07T12:37:03Z", "ms": -1506424976982.2092 }, "end": { "local": "1922-04-08T13:13:01+03:26", "utc": "1922-04-08T09:47:01Z", "ms": -1506348778555.2312 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-07T16:03:03+03:26", "utc": "1922-04-07T12:37:03Z", "ms": -1506424976982.2092 }, "end": { "local": "1922-04-08T13:13:01+03:26", "utc": "1922-04-08T09:47:01Z", "ms": -1506348778555.2312 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-04-07", "window": { "start": { "local": "1922-04-07T05:07:00+03:26", "utc": "1922-04-07T01:41:00Z", "ms": -1506464339811.1292 }, "end": { "local": "1922-04-07T05:07:00+03:26", "utc": "1922-04-07T01:41:00Z", "ms": -1506464339811.1292 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-04-08", "window": { "start": { "local": "1922-04-08T05:05:35+03:26", "utc": "1922-04-08T01:39:35Z", "ms": -1506378024784.879 }, "end": { "local": "1922-04-08T05:05:35+03:26", "utc": "1922-04-08T01:39:35Z", "ms": -1506378024784.879 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:02 on Fri 7 Apr to 13:12 on Sat 8 Apr.", "fact": "1922-04-07T12:37:03Z → 1922-04-08T09:47:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:06 on the 7th and 05:05 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29246 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mashhad, 1922: Saturday 8 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": "1922-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-08", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmadā Ekādaśī 1922 falls on Saturday 8 April. Ekādaśī runs from 16:02 on Fri 7 Apr to 13:12 on Sat 8 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-04-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3649, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-04-09T10:04:54+03:26", "utc": "1922-04-09T06:38:54Z", "ms": -1506273666449.0671 }, "end": { "local": "1922-04-10T06:46:00+03:26", "utc": "1922-04-10T03:20:00Z", "ms": -1506199199888.3433 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-09T10:04:54+03:26", "utc": "1922-04-09T06:38:54Z", "ms": -1506273666449.0671 }, "end": { "local": "1922-04-10T06:46:00+03:26", "utc": "1922-04-10T03:20:00Z", "ms": -1506199199888.3433 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-09", "window": { "start": { "local": "1922-04-09T11:05:42+03:26", "utc": "1922-04-09T07:39:42Z", "ms": -1506270017834.099 }, "end": { "local": "1922-04-09T11:53:42+03:26", "utc": "1922-04-09T08:27:42Z", "ms": -1506267137834.099 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-04-10", "window": { "start": { "local": "1922-04-10T11:05:25+03:26", "utc": "1922-04-10T07:39:25Z", "ms": -1506183634569.709 }, "end": { "local": "1922-04-10T11:53:25+03:26", "utc": "1922-04-10T08:27:25Z", "ms": -1506180754569.709 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:04 on Sun 9 Apr to 06:45 on Mon 10 Apr.", "fact": "1922-04-09T06:38:54Z → 1922-04-10T03:20:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 9th, 11:04–11:52 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3649 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mashhad, 1922: Sunday 9 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": "1922-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-09", "confidence": "determinate" } ], "quote": "In Mashhad, Anaṅga Trayodaśī 1922 falls on Sunday 9 April. Trayodaśī runs from 10:04 on Sun 9 Apr to 06:45 on Mon 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-04-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28220, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-04-09T10:04:54+03:26", "utc": "1922-04-09T06:38:54Z", "ms": -1506273666449.0671 }, "end": { "local": "1922-04-10T06:46:00+03:26", "utc": "1922-04-10T03:20:00Z", "ms": -1506199199888.3433 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-09T10:04:54+03:26", "utc": "1922-04-09T06:38:54Z", "ms": -1506273666449.0671 }, "end": { "local": "1922-04-10T06:46:00+03:26", "utc": "1922-04-10T03:20:00Z", "ms": -1506199199888.3433 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-04-09", "window": { "start": { "local": "1922-04-09T17:55:14+03:26", "utc": "1922-04-09T14:29:14Z", "ms": -1506245446314.7458 }, "end": { "local": "1922-04-09T19:24:14+03:26", "utc": "1922-04-09T15:58:14Z", "ms": -1506240105937.4531 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "1922-04-10", "window": { "start": { "local": "1922-04-10T17:56:04+03:26", "utc": "1922-04-10T14:30:04Z", "ms": -1506158995654.3674 }, "end": { "local": "1922-04-10T19:24:47+03:26", "utc": "1922-04-10T15:58:47Z", "ms": -1506153673186.7588 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:04 on Sun 9 Apr to 06:45 on Mon 10 Apr.", "fact": "1922-04-09T06:38:54Z → 1922-04-10T03:20:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:23 on the 9th, 17:55–19:24 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 9th and 0 of 89 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28220 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Sunday 9 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": "1922-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Sunday 9 April. Trayodaśī runs from 10:04 on Sun 9 Apr to 06:45 on Mon 10 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15565, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-04-10T06:46:00+03:26", "utc": "1922-04-10T03:20:00Z", "ms": -1506199199888.3433 }, "end": { "local": "1922-04-11T03:24:32+03:26", "utc": "1922-04-10T23:58:32Z", "ms": -1506124888422.2974 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-10T06:46:00+03:26", "utc": "1922-04-10T03:20:00Z", "ms": -1506199199888.3433 }, "end": { "local": "1922-04-11T03:24:32+03:26", "utc": "1922-04-10T23:58:32Z", "ms": -1506124888422.2974 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-10", "window": { "start": { "local": "1922-04-10T11:05:25+03:26", "utc": "1922-04-10T07:39:25Z", "ms": -1506183634569.709 }, "end": { "local": "1922-04-10T11:53:25+03:26", "utc": "1922-04-10T08:27:25Z", "ms": -1506180754569.709 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-04-11", "window": { "start": { "local": "1922-04-11T11:05:09+03:26", "utc": "1922-04-11T07:39:09Z", "ms": -1506097251056.5586 }, "end": { "local": "1922-04-11T11:53:09+03:26", "utc": "1922-04-11T08:27:09Z", "ms": -1506094371056.5586 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:45 on Mon 10 Apr to 03:24 on Tue 11 Apr.", "fact": "1922-04-10T03:20:00Z → 1922-04-10T23:58:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 10th, 11:04–11:52 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15565 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 1922: Monday 10 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": "1922-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-10", "confidence": "determinate" } ], "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 1922 falls on Monday 10 April. Caturdaśī runs from 06:45 on Mon 10 Apr to 03:24 on Tue 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27637, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-04-11T03:24:32+03:26", "utc": "1922-04-10T23:58:32Z", "ms": -1506124888422.2974 }, "end": { "local": "1922-04-12T00:09:13+03:26", "utc": "1922-04-11T20:43:13Z", "ms": -1506050207377.6978 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1922-04-11T03:24:32+03:26", "utc": "1922-04-10T23:58:32Z", "ms": -1506124888422.2974 }, "end": { "local": "1922-04-12T00:09:13+03:26", "utc": "1922-04-11T20:43:13Z", "ms": -1506050207377.6978 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-11", "window": { "start": { "local": "1922-04-11T11:05:09+03:26", "utc": "1922-04-11T07:39:09Z", "ms": -1506097251056.5586 }, "end": { "local": "1922-04-11T11:53:09+03:26", "utc": "1922-04-11T08:27:09Z", "ms": -1506094371056.5586 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-04-12", "window": { "start": { "local": "1922-04-12T11:04:53+03:26", "utc": "1922-04-12T07:38:53Z", "ms": -1506010867272.54 }, "end": { "local": "1922-04-12T11:52:53+03:26", "utc": "1922-04-12T08:26:53Z", "ms": -1506007987272.54 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:24 on Tue 11 Apr to 00:08 on Wed 12 Apr.", "fact": "1922-04-10T23:58:32Z → 1922-04-11T20:43:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 11th, 11:04–11:52 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27637 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mashhad, 1922: Tuesday 11 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": "1922-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-11", "confidence": "determinate" } ], "quote": "In Mashhad, Caitrī Pūrṇimā 1922 falls on Tuesday 11 April. Pūrṇimā runs from 03:24 on Tue 11 Apr to 00:08 on Wed 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37671, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1922-04-13T15:26:28+03:26", "utc": "1922-04-13T12:00:28Z", "ms": -1505908771638.9927 }, "end": { "local": "1922-05-14T12:28:13+03:26", "utc": "1922-05-14T09:02:13Z", "ms": -1503241067137.2173 } }, "span": { "of": "transit", "start": { "local": "1922-04-13T15:26:28+03:26", "utc": "1922-04-13T12:00:28Z", "ms": -1505908771638.9927 }, "end": { "local": "1922-04-13T15:26:28+03:26", "utc": "1922-04-13T12:00:28Z", "ms": -1505908771638.9927 } }, "kaala": "day", "days": [ { "local_date": "1922-04-12", "window": { "start": { "local": "1922-04-12T05:00:00+03:26", "utc": "1922-04-12T01:34:00Z", "ms": -1506032760307.4814 }, "end": { "local": "1922-04-13T04:58:37+03:26", "utc": "1922-04-13T01:32:37Z", "ms": -1505946442932.7275 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1922-04-13", "window": { "start": { "local": "1922-04-13T04:58:37+03:26", "utc": "1922-04-13T01:32:37Z", "ms": -1505946442932.7275 }, "end": { "local": "1922-04-14T04:57:15+03:26", "utc": "1922-04-14T01:31:15Z", "ms": -1505860124990.289 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 15:25 on Thu 13 Apr.", "fact": "1922-04-13T12:00:28Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:59 on the 12th, and from 04:58 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 37671 s" }, { "step": "ruling", "text": "Vaiśākhī, Mashhad, 1922: Thursday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1922-04-13", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1922-04-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mashhad, Vaiśākhī 1922 falls on Thursday 13 April. The Sun enters Meṣa at 15:25 on Thu 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-04-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15994, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-04-14T16:29:50+03:26", "utc": "1922-04-14T13:03:50Z", "ms": -1505818569929.0205 }, "end": { "local": "1922-04-15T15:06:30+03:26", "utc": "1922-04-15T11:40:30Z", "ms": -1505737170411.4895 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-14T16:29:50+03:26", "utc": "1922-04-14T13:03:50Z", "ms": -1505818569929.0205 }, "end": { "local": "1922-04-15T15:06:30+03:26", "utc": "1922-04-15T11:40:30Z", "ms": -1505737170411.4895 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-04-14", "window": { "start": { "local": "1922-04-14T20:56:24+03:26", "utc": "1922-04-14T17:30:24Z", "ms": -1505802576202.9768 }, "end": { "local": "1922-04-14T20:56:24+03:26", "utc": "1922-04-14T17:30:24Z", "ms": -1505802576202.9768 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-04-15", "window": { "start": { "local": "1922-04-15T21:55:55+03:26", "utc": "1922-04-15T18:29:55Z", "ms": -1505712604795.2244 }, "end": { "local": "1922-04-15T21:55:55+03:26", "utc": "1922-04-15T18:29:55Z", "ms": -1505712604795.2244 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:29 on Fri 14 Apr to 15:05 on Sat 15 Apr.", "fact": "1922-04-14T13:03:50Z → 1922-04-15T11:40:30Z" }, { "step": "kaala", "text": "Moonrise is at 20:55 on the 14th and 21:55 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15994 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Friday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Friday 14 April. Caturthī runs from 16:29 on Fri 14 Apr to 15:05 on Sat 15 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-04-22", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15298, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-04-21T21:53:34+03:26", "utc": "1922-04-21T18:27:34Z", "ms": -1505194346476.6833 }, "end": { "local": "1922-04-23T00:30:29+03:26", "utc": "1922-04-22T21:04:29Z", "ms": -1505098531252.8813 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-21T21:53:34+03:26", "utc": "1922-04-21T18:27:34Z", "ms": -1505194346476.6833 }, "end": { "local": "1922-04-23T00:30:29+03:26", "utc": "1922-04-22T21:04:29Z", "ms": -1505098531252.8813 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-04-22", "window": { "start": { "local": "1922-04-22T04:46:43+03:26", "utc": "1922-04-22T01:20:43Z", "ms": -1505169557246.3516 }, "end": { "local": "1922-04-22T04:46:43+03:26", "utc": "1922-04-22T01:20:43Z", "ms": -1505169557246.3516 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-04-23", "window": { "start": { "local": "1922-04-23T04:45:27+03:26", "utc": "1922-04-23T01:19:27Z", "ms": -1505083232806.2566 }, "end": { "local": "1922-04-23T04:45:27+03:26", "utc": "1922-04-23T01:19:27Z", "ms": -1505083232806.2566 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:53 on Fri 21 Apr to 00:29 on Sun 23 Apr.", "fact": "1922-04-21T18:27:34Z → 1922-04-22T21:04:29Z" }, { "step": "kaala", "text": "Sunrise is at 04:46 on the 22nd and 04:44 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15298 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mashhad, 1922: Saturday 22 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": "1922-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-22", "confidence": "determinate" } ], "quote": "In Mashhad, Varūthinī Ekādaśī 1922 falls on Saturday 22 April. Ekādaśī runs from 21:53 on Fri 21 Apr to 00:29 on Sun 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-04-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26961, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-04-24T03:01:25+03:26", "utc": "1922-04-23T23:35:25Z", "ms": -1505003074516.019 }, "end": { "local": "1922-04-25T05:15:58+03:26", "utc": "1922-04-25T01:49:58Z", "ms": -1504908601897.7417 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-24T03:01:25+03:26", "utc": "1922-04-23T23:35:25Z", "ms": -1505003074516.019 }, "end": { "local": "1922-04-25T05:15:58+03:26", "utc": "1922-04-25T01:49:58Z", "ms": -1504908601897.7417 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-04-23", "window": { "start": { "local": "1922-04-23T18:07:08+03:26", "utc": "1922-04-23T14:41:08Z", "ms": -1505035131880.735 }, "end": { "local": "1922-04-23T19:32:05+03:26", "utc": "1922-04-23T16:06:05Z", "ms": -1505030035296.6614 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1922-04-24", "window": { "start": { "local": "1922-04-24T18:08:00+03:26", "utc": "1922-04-24T14:42:00Z", "ms": -1504948680361.3396 }, "end": { "local": "1922-04-24T19:32:40+03:26", "utc": "1922-04-24T16:06:40Z", "ms": -1504943600486.6433 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:00 on Mon 24 Apr to 05:15 on Tue 25 Apr.", "fact": "1922-04-23T23:35:25Z → 1922-04-25T01:49:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:31 on the 23rd, 18:07–19:32 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 23rd and 85 of 85 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26961 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Monday 24 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": "1922-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-24", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Monday 24 April. Trayodaśī runs from 03:00 on Mon 24 Apr to 05:15 on Tue 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-04-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19589, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-04-25T05:15:58+03:26", "utc": "1922-04-25T01:49:58Z", "ms": -1504908601897.7417 }, "end": { "local": "1922-04-26T07:06:43+03:26", "utc": "1922-04-26T03:40:43Z", "ms": -1504815557181.6838 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-25T05:15:58+03:26", "utc": "1922-04-25T01:49:58Z", "ms": -1504908601897.7417 }, "end": { "local": "1922-04-26T07:06:43+03:26", "utc": "1922-04-26T03:40:43Z", "ms": -1504815557181.6838 } }, "kaala": "nishita", "days": [ { "local_date": "1922-04-24", "window": { "start": { "local": "1922-04-24T23:01:29+03:26", "utc": "1922-04-24T19:35:29Z", "ms": -1504931070831.2285 }, "end": { "local": "1922-04-24T23:49:29+03:26", "utc": "1922-04-24T20:23:29Z", "ms": -1504928190831.2285 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-04-25", "window": { "start": { "local": "1922-04-25T23:01:19+03:26", "utc": "1922-04-25T19:35:19Z", "ms": -1504844681490.3777 }, "end": { "local": "1922-04-25T23:49:19+03:26", "utc": "1922-04-25T20:23:19Z", "ms": -1504841801490.3777 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:15 on Tue 25 Apr to 07:06 on Wed 26 Apr.", "fact": "1922-04-25T01:49:58Z → 1922-04-26T03:40:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:00–23:48 on the 24th, 23:00–23:48 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19589 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Tuesday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-25", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Tuesday 25 April. Caturdaśī runs from 05:15 on Tue 25 Apr to 07:06 on Wed 26 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30404, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-04-29T09:45:34+03:26", "utc": "1922-04-29T06:19:34Z", "ms": -1504546825898.644 }, "end": { "local": "1922-04-30T09:40:43+03:26", "utc": "1922-04-30T06:14:43Z", "ms": -1504460716734.9543 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-29T09:45:34+03:26", "utc": "1922-04-29T06:19:34Z", "ms": -1504546825898.644 }, "end": { "local": "1922-04-30T09:40:43+03:26", "utc": "1922-04-30T06:14:43Z", "ms": -1504460716734.9543 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-04-29", "window": { "start": { "local": "1922-04-29T18:12:18+03:26", "utc": "1922-04-29T14:46:18Z", "ms": -1504516422328.442 }, "end": { "local": "1922-04-29T19:35:36+03:26", "utc": "1922-04-29T16:09:36Z", "ms": -1504511424150.9165 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "1922-04-30", "window": { "start": { "local": "1922-04-30T18:13:09+03:26", "utc": "1922-04-30T14:47:09Z", "ms": -1504429970723.2273 }, "end": { "local": "1922-04-30T19:36:12+03:26", "utc": "1922-04-30T16:10:12Z", "ms": -1504424988479.6233 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:45 on Sat 29 Apr to 09:40 on Sun 30 Apr.", "fact": "1922-04-29T06:19:34Z → 1922-04-30T06:14:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:35 on the 29th, 18:12–19:35 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 83 of 83 minutes on the 29th and 0 of 83 on the 30th.", "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 30404 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mashhad, 1922: Saturday 29 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": "1922-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Jayantī 1922 falls on Saturday 29 April. Tṛtīyā runs from 09:45 on Sat 29 Apr to 09:40 on Sun 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1898, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-04-29T09:45:34+03:26", "utc": "1922-04-29T06:19:34Z", "ms": -1504546825898.644 }, "end": { "local": "1922-04-30T09:40:43+03:26", "utc": "1922-04-30T06:14:43Z", "ms": -1504460716734.9543 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-29T09:45:34+03:26", "utc": "1922-04-29T06:19:34Z", "ms": -1504546825898.644 }, "end": { "local": "1922-04-30T09:40:43+03:26", "utc": "1922-04-30T06:14:43Z", "ms": -1504460716734.9543 } }, "kaala": "purvahna", "days": [ { "local_date": "1922-04-29", "window": { "start": { "local": "1922-04-29T04:38:13+03:26", "utc": "1922-04-29T01:12:13Z", "ms": -1504565267050.8384 }, "end": { "local": "1922-04-29T09:09:35+03:26", "utc": "1922-04-29T05:43:35Z", "ms": -1504548985476.7063 } }, "covered_min": 0, "window_min": 271, "qualifies": false }, { "local_date": "1922-04-30", "window": { "start": { "local": "1922-04-30T04:37:04+03:26", "utc": "1922-04-30T01:11:04Z", "ms": -1504478935997.0022 }, "end": { "local": "1922-04-30T09:09:06+03:26", "utc": "1922-04-30T05:43:06Z", "ms": -1504462614239.0771 } }, "covered_min": 272, "window_min": 272, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:45 on Sat 29 Apr to 09:40 on Sun 30 Apr.", "fact": "1922-04-29T06:19:34Z → 1922-04-30T06:14:43Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:37–09:09 on the 29th, 04:36–09:08 on the 30th.", "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 271 minutes on the 29th and 272 of 272 on the 30th.", "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 1898 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mashhad, 1922: Sunday 30 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": "1922-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-30", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Tṛtīyā 1922 falls on Sunday 30 April. Tṛtīyā runs from 09:45 on Sat 29 Apr to 09:40 on Sun 30 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-04-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4823, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-04-30T09:40:43+03:26", "utc": "1922-04-30T06:14:43Z", "ms": -1504460716734.9543 }, "end": { "local": "1922-05-01T09:09:35+03:26", "utc": "1922-05-01T05:43:35Z", "ms": -1504376184915.8035 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-04-30T09:40:43+03:26", "utc": "1922-04-30T06:14:43Z", "ms": -1504460716734.9543 }, "end": { "local": "1922-05-01T09:09:35+03:26", "utc": "1922-05-01T05:43:35Z", "ms": -1504376184915.8035 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-04-30", "window": { "start": { "local": "1922-04-30T11:01:07+03:26", "utc": "1922-04-30T07:35:07Z", "ms": -1504455893360.1147 }, "end": { "local": "1922-04-30T11:49:07+03:26", "utc": "1922-04-30T08:23:07Z", "ms": -1504453013360.1147 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-05-01", "window": { "start": { "local": "1922-05-01T11:00:58+03:26", "utc": "1922-05-01T07:34:58Z", "ms": -1504369501524.9126 }, "end": { "local": "1922-05-01T11:48:58+03:26", "utc": "1922-05-01T08:22:58Z", "ms": -1504366621524.9126 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:40 on Sun 30 Apr to 09:09 on Mon 1 May.", "fact": "1922-04-30T06:14:43Z → 1922-05-01T05:43:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 30th, 11:00–11:48 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4823 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Sunday 30 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": "1922-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-04-30", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Sunday 30 April. Caturthī runs from 09:40 on Sun 30 Apr to 09:09 on Mon 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-04-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6683, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-05-01T09:09:35+03:26", "utc": "1922-05-01T05:43:35Z", "ms": -1504376184915.8035 }, "end": { "local": "1922-05-02T08:14:09+03:26", "utc": "1922-05-02T04:48:09Z", "ms": -1504293111456.3801 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-01T09:09:35+03:26", "utc": "1922-05-01T05:43:35Z", "ms": -1504376184915.8035 }, "end": { "local": "1922-05-02T08:14:09+03:26", "utc": "1922-05-02T04:48:09Z", "ms": -1504293111456.3801 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-01", "window": { "start": { "local": "1922-05-01T11:00:58+03:26", "utc": "1922-05-01T07:34:58Z", "ms": -1504369501524.9126 }, "end": { "local": "1922-05-01T11:48:58+03:26", "utc": "1922-05-01T08:22:58Z", "ms": -1504366621524.9126 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-05-02", "window": { "start": { "local": "1922-05-02T11:00:51+03:26", "utc": "1922-05-02T07:34:51Z", "ms": -1504283109179.8027 }, "end": { "local": "1922-05-02T11:48:51+03:26", "utc": "1922-05-02T08:22:51Z", "ms": -1504280229179.8027 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:09 on Mon 1 May to 08:13 on Tue 2 May.", "fact": "1922-05-01T05:43:35Z → 1922-05-02T04:48:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 1st, 11:00–11:48 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6683 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mashhad, 1922: Monday 1 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-01", "confidence": "determinate" } ], "quote": "In Mashhad, Śaṅkara Jayantī 1922 falls on Monday 1 May. Pañcamī runs from 09:09 on Mon 1 May to 08:13 on Tue 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14668, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-05-03T06:56:16+03:26", "utc": "1922-05-03T03:30:16Z", "ms": -1504211383847.0254 }, "end": { "local": "1922-05-04T05:17:44+03:26", "utc": "1922-05-04T01:51:44Z", "ms": -1504130895855.229 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-03T06:56:16+03:26", "utc": "1922-05-03T03:30:16Z", "ms": -1504211383847.0254 }, "end": { "local": "1922-05-04T05:17:44+03:26", "utc": "1922-05-04T01:51:44Z", "ms": -1504130895855.229 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-03", "window": { "start": { "local": "1922-05-03T11:00:44+03:26", "utc": "1922-05-03T07:34:44Z", "ms": -1504196716320.6157 }, "end": { "local": "1922-05-03T11:48:44+03:26", "utc": "1922-05-03T08:22:44Z", "ms": -1504193836320.6157 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-05-04", "window": { "start": { "local": "1922-05-04T11:00:37+03:26", "utc": "1922-05-04T07:34:37Z", "ms": -1504110322943.0195 }, "end": { "local": "1922-05-04T11:48:37+03:26", "utc": "1922-05-04T08:22:37Z", "ms": -1504107442943.0195 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:55 on Wed 3 May to 05:17 on Thu 4 May.", "fact": "1922-05-03T03:30:16Z → 1922-05-04T01:51:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 3rd, 11:00–11:48 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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 14668 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mashhad, 1922: Wednesday 3 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-03", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 1922 falls on Wednesday 3 May. Saptamī runs from 06:55 on Wed 3 May to 05:17 on Thu 4 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-05-07", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21070, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-05-06T22:38:22+03:26", "utc": "1922-05-06T19:12:22Z", "ms": -1503895657619.3284 }, "end": { "local": "1922-05-07T20:00:07+03:26", "utc": "1922-05-07T16:34:07Z", "ms": -1503818753477.1082 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-06T22:38:22+03:26", "utc": "1922-05-06T19:12:22Z", "ms": -1503895657619.3284 }, "end": { "local": "1922-05-07T20:00:07+03:26", "utc": "1922-05-07T16:34:07Z", "ms": -1503818753477.1082 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-05-07", "window": { "start": { "local": "1922-05-07T04:29:32+03:26", "utc": "1922-05-07T01:03:32Z", "ms": -1503874587853.4216 }, "end": { "local": "1922-05-07T04:29:32+03:26", "utc": "1922-05-07T01:03:32Z", "ms": -1503874587853.4216 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-05-08", "window": { "start": { "local": "1922-05-08T04:28:32+03:26", "utc": "1922-05-08T01:02:32Z", "ms": -1503788247686.8188 }, "end": { "local": "1922-05-08T04:28:32+03:26", "utc": "1922-05-08T01:02:32Z", "ms": -1503788247686.8188 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:37 on Sat 6 May to 19:59 on Sun 7 May.", "fact": "1922-05-06T19:12:22Z → 1922-05-07T16:34:07Z" }, { "step": "kaala", "text": "Sunrise is at 04:29 on the 7th and 04:28 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21070 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mashhad, 1922: Sunday 7 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": "1922-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-07", "confidence": "determinate" } ], "quote": "In Mashhad, Mohinī Ekādaśī 1922 falls on Sunday 7 May. Ekādaśī runs from 22:37 on Sat 6 May to 19:59 on Sun 7 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19674, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-05-07T20:00:07+03:26", "utc": "1922-05-07T16:34:07Z", "ms": -1503818753477.1082 }, "end": { "local": "1922-05-08T17:16:10+03:26", "utc": "1922-05-08T13:50:10Z", "ms": -1503742190206.3838 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-07T20:00:07+03:26", "utc": "1922-05-07T16:34:07Z", "ms": -1503818753477.1082 }, "end": { "local": "1922-05-08T17:16:10+03:26", "utc": "1922-05-08T13:50:10Z", "ms": -1503742190206.3838 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-07", "window": { "start": { "local": "1922-05-07T11:00:20+03:26", "utc": "1922-05-07T07:34:20Z", "ms": -1503851139649.9048 }, "end": { "local": "1922-05-07T11:48:20+03:26", "utc": "1922-05-07T08:22:20Z", "ms": -1503848259649.9048 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-05-08", "window": { "start": { "local": "1922-05-08T11:00:16+03:26", "utc": "1922-05-08T07:34:16Z", "ms": -1503764744145.6338 }, "end": { "local": "1922-05-08T11:48:16+03:26", "utc": "1922-05-08T08:22:16Z", "ms": -1503761864145.6338 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:59 on Sun 7 May to 17:15 on Mon 8 May.", "fact": "1922-05-07T16:34:07Z → 1922-05-08T13:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 7th, 10:59–11:47 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19674 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mashhad, 1922: Monday 8 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": "1922-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-08", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Dvādaśī 1922 falls on Monday 8 May. Dvādaśī runs from 19:59 on Sun 7 May to 17:15 on Mon 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19674, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-05-07T20:00:07+03:26", "utc": "1922-05-07T16:34:07Z", "ms": -1503818753477.1082 }, "end": { "local": "1922-05-08T17:16:10+03:26", "utc": "1922-05-08T13:50:10Z", "ms": -1503742190206.3838 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-07T20:00:07+03:26", "utc": "1922-05-07T16:34:07Z", "ms": -1503818753477.1082 }, "end": { "local": "1922-05-08T17:16:10+03:26", "utc": "1922-05-08T13:50:10Z", "ms": -1503742190206.3838 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-07", "window": { "start": { "local": "1922-05-07T11:00:20+03:26", "utc": "1922-05-07T07:34:20Z", "ms": -1503851139649.9048 }, "end": { "local": "1922-05-07T11:48:20+03:26", "utc": "1922-05-07T08:22:20Z", "ms": -1503848259649.9048 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-05-08", "window": { "start": { "local": "1922-05-08T11:00:16+03:26", "utc": "1922-05-08T07:34:16Z", "ms": -1503764744145.6338 }, "end": { "local": "1922-05-08T11:48:16+03:26", "utc": "1922-05-08T08:22:16Z", "ms": -1503761864145.6338 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:59 on Sun 7 May to 17:15 on Mon 8 May.", "fact": "1922-05-07T16:34:07Z → 1922-05-08T13:50:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 7th, 10:59–11:47 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19674 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mashhad, 1922: Monday 8 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": "1922-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-08", "confidence": "determinate" } ], "quote": "In Mashhad, Rukmiṇī Dvādaśī 1922 falls on Monday 8 May. Dvādaśī runs from 19:59 on Sun 7 May to 17:15 on Mon 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-05-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3830, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-05-08T17:16:10+03:26", "utc": "1922-05-08T13:50:10Z", "ms": -1503742190206.3838 }, "end": { "local": "1922-05-09T14:32:13+03:26", "utc": "1922-05-09T11:06:13Z", "ms": -1503665626749.2292 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-08T17:16:10+03:26", "utc": "1922-05-08T13:50:10Z", "ms": -1503742190206.3838 }, "end": { "local": "1922-05-09T14:32:13+03:26", "utc": "1922-05-09T11:06:13Z", "ms": -1503665626749.2292 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-05-08", "window": { "start": { "local": "1922-05-08T18:19:59+03:26", "utc": "1922-05-08T14:53:59Z", "ms": -1503738360604.4485 }, "end": { "local": "1922-05-08T19:41:00+03:26", "utc": "1922-05-08T16:15:00Z", "ms": -1503733500024.7517 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "1922-05-09", "window": { "start": { "local": "1922-05-09T18:20:50+03:26", "utc": "1922-05-09T14:54:50Z", "ms": -1503651909931.9526 }, "end": { "local": "1922-05-09T19:41:36+03:26", "utc": "1922-05-09T16:15:36Z", "ms": -1503647063745.4304 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:15 on Mon 8 May to 14:31 on Tue 9 May.", "fact": "1922-05-08T13:50:10Z → 1922-05-09T11:06:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:40 on the 8th, 18:20–19:41 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 8th and 0 of 81 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3830 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Monday 8 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": "1922-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Monday 8 May. Trayodaśī runs from 17:15 on Mon 8 May to 14:31 on Tue 9 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13717, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-05-09T14:32:13+03:26", "utc": "1922-05-09T11:06:13Z", "ms": -1503665626749.2292 }, "end": { "local": "1922-05-10T11:54:57+03:26", "utc": "1922-05-10T08:28:57Z", "ms": -1503588662761.7166 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-09T14:32:13+03:26", "utc": "1922-05-09T11:06:13Z", "ms": -1503665626749.2292 }, "end": { "local": "1922-05-10T11:54:57+03:26", "utc": "1922-05-10T08:28:57Z", "ms": -1503588662761.7166 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-05-09", "window": { "start": { "local": "1922-05-09T18:20:50+03:26", "utc": "1922-05-09T14:54:50Z", "ms": -1503651909931.9526 }, "end": { "local": "1922-05-09T19:41:36+03:26", "utc": "1922-05-09T16:15:36Z", "ms": -1503647063745.4304 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "1922-05-10", "window": { "start": { "local": "1922-05-10T18:21:41+03:26", "utc": "1922-05-10T14:55:41Z", "ms": -1503565459443.7688 }, "end": { "local": "1922-05-10T19:42:13+03:26", "utc": "1922-05-10T16:16:13Z", "ms": -1503560627449.5562 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:31 on Tue 9 May to 11:54 on Wed 10 May.", "fact": "1922-05-09T11:06:13Z → 1922-05-10T08:28:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:41 on the 9th, 18:21–19:41 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 9th and 0 of 81 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13717 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mashhad, 1922: Tuesday 9 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": "1922-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-09", "confidence": "determinate" } ], "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1922 falls on Tuesday 9 May. Caturdaśī runs from 14:31 on Tue 9 May to 11:54 on Wed 10 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 409, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-05-10T11:54:57+03:26", "utc": "1922-05-10T08:28:57Z", "ms": -1503588662761.7166 }, "end": { "local": "1922-05-11T09:31:49+03:26", "utc": "1922-05-11T06:05:49Z", "ms": -1503510850539.9521 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-10T11:54:57+03:26", "utc": "1922-05-10T08:28:57Z", "ms": -1503588662761.7166 }, "end": { "local": "1922-05-11T09:31:49+03:26", "utc": "1922-05-11T06:05:49Z", "ms": -1503510850539.9521 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-10", "window": { "start": { "local": "1922-05-10T11:00:09+03:26", "utc": "1922-05-10T07:34:09Z", "ms": -1503591951488.402 }, "end": { "local": "1922-05-10T11:48:09+03:26", "utc": "1922-05-10T08:22:09Z", "ms": -1503589071488.402 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-05-11", "window": { "start": { "local": "1922-05-11T11:00:06+03:26", "utc": "1922-05-11T07:34:06Z", "ms": -1503505554321.5908 }, "end": { "local": "1922-05-11T11:48:06+03:26", "utc": "1922-05-11T08:22:06Z", "ms": -1503502674321.5908 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:54 on Wed 10 May to 09:31 on Thu 11 May.", "fact": "1922-05-10T08:28:57Z → 1922-05-11T06:05:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 10th, 10:59–11:47 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 409 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mashhad, 1922: Thursday 11 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": "1922-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-10", "confidence": "determinate" } ], "quote": "In Mashhad, Buddha Pūrṇimā 1922 falls on Thursday 11 May. Pūrṇimā runs from 11:54 on Wed 10 May to 09:31 on Thu 11 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 409, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-05-10T11:54:57+03:26", "utc": "1922-05-10T08:28:57Z", "ms": -1503588662761.7166 }, "end": { "local": "1922-05-11T09:31:49+03:26", "utc": "1922-05-11T06:05:49Z", "ms": -1503510850539.9521 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-10T11:54:57+03:26", "utc": "1922-05-10T08:28:57Z", "ms": -1503588662761.7166 }, "end": { "local": "1922-05-11T09:31:49+03:26", "utc": "1922-05-11T06:05:49Z", "ms": -1503510850539.9521 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-10", "window": { "start": { "local": "1922-05-10T11:00:09+03:26", "utc": "1922-05-10T07:34:09Z", "ms": -1503591951488.402 }, "end": { "local": "1922-05-10T11:48:09+03:26", "utc": "1922-05-10T08:22:09Z", "ms": -1503589071488.402 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-05-11", "window": { "start": { "local": "1922-05-11T11:00:06+03:26", "utc": "1922-05-11T07:34:06Z", "ms": -1503505554321.5908 }, "end": { "local": "1922-05-11T11:48:06+03:26", "utc": "1922-05-11T08:22:06Z", "ms": -1503502674321.5908 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:54 on Wed 10 May to 09:31 on Thu 11 May.", "fact": "1922-05-10T08:28:57Z → 1922-05-11T06:05:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 10th, 10:59–11:47 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 0 of 48 on the 11th.", "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 409 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mashhad, 1922: Thursday 11 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": "1922-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-10", "confidence": "determinate" } ], "quote": "In Mashhad, Sampat Gaurī Vrata 1922 falls on Thursday 11 May. Pūrṇimā runs from 11:54 on Wed 10 May to 09:31 on Thu 11 May, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-05-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26606, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-05-14T05:05:18+03:26", "utc": "1922-05-14T01:39:18Z", "ms": -1503267642190.474 }, "end": { "local": "1922-05-15T04:53:18+03:26", "utc": "1922-05-15T01:27:18Z", "ms": -1503181961569.8489 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-14T05:05:18+03:26", "utc": "1922-05-14T01:39:18Z", "ms": -1503267642190.474 }, "end": { "local": "1922-05-15T04:53:18+03:26", "utc": "1922-05-15T01:27:18Z", "ms": -1503181961569.8489 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-05-13", "window": { "start": { "local": "1922-05-13T20:37:24+03:26", "utc": "1922-05-13T17:11:24Z", "ms": -1503298115539.6284 }, "end": { "local": "1922-05-13T20:37:24+03:26", "utc": "1922-05-13T17:11:24Z", "ms": -1503298115539.6284 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-05-14", "window": { "start": { "local": "1922-05-14T21:29:52+03:26", "utc": "1922-05-14T18:03:52Z", "ms": -1503208567604.6257 }, "end": { "local": "1922-05-14T21:29:52+03:26", "utc": "1922-05-14T18:03:52Z", "ms": -1503208567604.6257 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:04 on Sun 14 May to 04:52 on Mon 15 May.", "fact": "1922-05-14T01:39:18Z → 1922-05-15T01:27:18Z" }, { "step": "kaala", "text": "Moonrise is at 20:36 on the 13th and 21:29 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26606 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Sunday 14 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": "1922-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-14", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Sunday 14 May. Caturthī runs from 05:04 on Sun 14 May to 04:52 on Mon 15 May and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-05-22", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36461, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-05-21T15:56:29+03:26", "utc": "1922-05-21T12:30:29Z", "ms": -1502623770840.6602 }, "end": { "local": "1922-05-22T18:08:41+03:26", "utc": "1922-05-22T14:42:41Z", "ms": -1502529438697.8804 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-21T15:56:29+03:26", "utc": "1922-05-21T12:30:29Z", "ms": -1502623770840.6602 }, "end": { "local": "1922-05-22T18:08:41+03:26", "utc": "1922-05-22T14:42:41Z", "ms": -1502529438697.8804 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-05-22", "window": { "start": { "local": "1922-05-22T04:17:00+03:26", "utc": "1922-05-22T00:51:00Z", "ms": -1502579340061.0244 }, "end": { "local": "1922-05-22T04:17:00+03:26", "utc": "1922-05-22T00:51:00Z", "ms": -1502579340061.0244 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-05-23", "window": { "start": { "local": "1922-05-23T04:16:22+03:26", "utc": "1922-05-23T00:50:22Z", "ms": -1502492978160.4624 }, "end": { "local": "1922-05-23T04:16:22+03:26", "utc": "1922-05-23T00:50:22Z", "ms": -1502492978160.4624 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:55 on Sun 21 May to 18:08 on Mon 22 May.", "fact": "1922-05-21T12:30:29Z → 1922-05-22T14:42:41Z" }, { "step": "kaala", "text": "Sunrise is at 04:16 on the 22nd and 04:15 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36461 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mashhad, 1922: Monday 22 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": "1922-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-22", "confidence": "determinate" } ], "quote": "In Mashhad, Aparā Ekādaśī 1922 falls on Monday 22 May. Ekādaśī runs from 15:55 on Sun 21 May to 18:08 on Mon 22 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-05-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 168, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-05-23T19:52:47+03:26", "utc": "1922-05-23T16:26:47Z", "ms": -1502436792903.739 }, "end": { "local": "1922-05-24T21:02:01+03:26", "utc": "1922-05-24T17:36:01Z", "ms": -1502346239176.8938 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-23T19:52:47+03:26", "utc": "1922-05-23T16:26:47Z", "ms": -1502436792903.739 }, "end": { "local": "1922-05-24T21:02:01+03:26", "utc": "1922-05-24T17:36:01Z", "ms": -1502346239176.8938 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-05-23", "window": { "start": { "local": "1922-05-23T18:32:10+03:26", "utc": "1922-05-23T15:06:10Z", "ms": -1502441629528.5208 }, "end": { "local": "1922-05-23T19:49:59+03:26", "utc": "1922-05-23T16:23:59Z", "ms": -1502436960877.0664 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1922-05-24", "window": { "start": { "local": "1922-05-24T18:32:56+03:26", "utc": "1922-05-24T15:06:56Z", "ms": -1502355184085.5525 }, "end": { "local": "1922-05-24T19:50:34+03:26", "utc": "1922-05-24T16:24:34Z", "ms": -1502350526140.0337 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:52 on Tue 23 May to 21:01 on Wed 24 May.", "fact": "1922-05-23T16:26:47Z → 1922-05-24T17:36:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–19:49 on the 23rd, 18:32–19:50 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 23rd and 78 of 78 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 168 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Wednesday 24 May.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-24", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Wednesday 24 May. Trayodaśī runs from 19:52 on Tue 23 May to 21:01 on Wed 24 May and covers all of pradoṣa that evening. It is 2 min 48 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-05-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5175, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-05-24T21:02:01+03:26", "utc": "1922-05-24T17:36:01Z", "ms": -1502346239176.8938 }, "end": { "local": "1922-05-25T21:33:54+03:26", "utc": "1922-05-25T18:07:54Z", "ms": -1502257925553.5288 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-24T21:02:01+03:26", "utc": "1922-05-24T17:36:01Z", "ms": -1502346239176.8938 }, "end": { "local": "1922-05-25T21:33:54+03:26", "utc": "1922-05-25T18:07:54Z", "ms": -1502257925553.5288 } }, "kaala": "nishita", "days": [ { "local_date": "1922-05-24", "window": { "start": { "local": "1922-05-24T23:00:03+03:26", "utc": "1922-05-24T19:34:03Z", "ms": -1502339156789.8567 }, "end": { "local": "1922-05-24T23:48:03+03:26", "utc": "1922-05-24T20:22:03Z", "ms": -1502336276789.8567 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-05-25", "window": { "start": { "local": "1922-05-25T23:00:09+03:26", "utc": "1922-05-25T19:34:09Z", "ms": -1502252750972.5918 }, "end": { "local": "1922-05-25T23:48:09+03:26", "utc": "1922-05-25T20:22:09Z", "ms": -1502249870972.5918 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:01 on Wed 24 May to 21:33 on Thu 25 May.", "fact": "1922-05-24T17:36:01Z → 1922-05-25T18:07:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:59–23:47 on the 24th, 22:59–23:47 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5175 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Wednesday 24 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": "1922-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Wednesday 24 May. Caturdaśī runs from 21:01 on Wed 24 May to 21:33 on Thu 25 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23629, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-05-28T19:48:33+03:26", "utc": "1922-05-28T16:22:33Z", "ms": -1502005046706.0173 }, "end": { "local": "1922-05-29T18:22:39+03:26", "utc": "1922-05-29T14:56:39Z", "ms": -1501923800527.2217 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-28T19:48:33+03:26", "utc": "1922-05-28T16:22:33Z", "ms": -1502005046706.0173 }, "end": { "local": "1922-05-29T18:22:39+03:26", "utc": "1922-05-29T14:56:39Z", "ms": -1501923800527.2217 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-28", "window": { "start": { "local": "1922-05-28T11:00:44+03:26", "utc": "1922-05-28T07:34:44Z", "ms": -1502036716428.0537 }, "end": { "local": "1922-05-28T11:48:44+03:26", "utc": "1922-05-28T08:22:44Z", "ms": -1502033836428.0537 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-05-29", "window": { "start": { "local": "1922-05-29T11:00:50+03:26", "utc": "1922-05-29T07:34:50Z", "ms": -1501950309517.9521 }, "end": { "local": "1922-05-29T11:48:50+03:26", "utc": "1922-05-29T08:22:50Z", "ms": -1501947429517.9521 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 19:48 on Sun 28 May to 18:22 on Mon 29 May.", "fact": "1922-05-28T16:22:33Z → 1922-05-29T14:56:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 28th, 11:00–11:48 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23629 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mashhad, 1922: Monday 29 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": "1922-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-29", "confidence": "determinate" } ], "quote": "In Mashhad, Rambhā Tṛtīyā 1922 falls on Monday 29 May. Tṛtīyā runs from 19:48 on Sun 28 May to 18:22 on Mon 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-05-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17495, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-05-29T18:22:39+03:26", "utc": "1922-05-29T14:56:39Z", "ms": -1501923800527.2217 }, "end": { "local": "1922-05-30T16:40:33+03:26", "utc": "1922-05-30T13:14:33Z", "ms": -1501843527209.466 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-29T18:22:39+03:26", "utc": "1922-05-29T14:56:39Z", "ms": -1501923800527.2217 }, "end": { "local": "1922-05-30T16:40:33+03:26", "utc": "1922-05-30T13:14:33Z", "ms": -1501843527209.466 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-29", "window": { "start": { "local": "1922-05-29T11:00:50+03:26", "utc": "1922-05-29T07:34:50Z", "ms": -1501950309517.9521 }, "end": { "local": "1922-05-29T11:48:50+03:26", "utc": "1922-05-29T08:22:50Z", "ms": -1501947429517.9521 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-05-30", "window": { "start": { "local": "1922-05-30T11:00:58+03:26", "utc": "1922-05-30T07:34:58Z", "ms": -1501863902171.8667 }, "end": { "local": "1922-05-30T11:48:58+03:26", "utc": "1922-05-30T08:22:58Z", "ms": -1501861022171.8667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:22 on Mon 29 May to 16:40 on Tue 30 May.", "fact": "1922-05-29T14:56:39Z → 1922-05-30T13:14:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 29th, 11:00–11:48 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17495 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Tuesday 30 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": "1922-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-05-30", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Tuesday 30 May. Caturthī runs from 18:22 on Mon 29 May to 16:40 on Tue 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3395, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-05-31T14:47:00+03:26", "utc": "1922-05-31T11:21:00Z", "ms": -1501763940359.5815 }, "end": { "local": "1922-06-01T12:45:48+03:26", "utc": "1922-06-01T09:19:48Z", "ms": -1501684811562.5432 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-31T14:47:00+03:26", "utc": "1922-05-31T11:21:00Z", "ms": -1501763940359.5815 }, "end": { "local": "1922-06-01T12:45:48+03:26", "utc": "1922-06-01T09:19:48Z", "ms": -1501684811562.5432 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-31", "window": { "start": { "local": "1922-05-31T11:01:06+03:26", "utc": "1922-05-31T07:35:06Z", "ms": -1501777494407.8687 }, "end": { "local": "1922-05-31T11:49:06+03:26", "utc": "1922-05-31T08:23:06Z", "ms": -1501774614407.8687 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-06-01", "window": { "start": { "local": "1922-06-01T11:01:14+03:26", "utc": "1922-06-01T07:35:14Z", "ms": -1501691086243.938 }, "end": { "local": "1922-06-01T11:49:14+03:26", "utc": "1922-06-01T08:23:14Z", "ms": -1501688206243.938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:46 on Wed 31 May to 12:45 on Thu 1 Jun.", "fact": "1922-05-31T11:21:00Z → 1922-06-01T09:19:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 31st, 11:00–11:48 on the 1st.", "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 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: paraviddha → only-day · margin 3395 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mashhad, 1922: Thursday 1 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-01", "confidence": "determinate" } ], "quote": "In Mashhad, Araṇya Gaurī Vrata 1922 falls on Thursday 1 June. Ṣaṣṭhī runs from 14:46 on Wed 31 May to 12:45 on Thu 1 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3395, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-05-31T14:47:00+03:26", "utc": "1922-05-31T11:21:00Z", "ms": -1501763940359.5815 }, "end": { "local": "1922-06-01T12:45:48+03:26", "utc": "1922-06-01T09:19:48Z", "ms": -1501684811562.5432 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-05-31T14:47:00+03:26", "utc": "1922-05-31T11:21:00Z", "ms": -1501763940359.5815 }, "end": { "local": "1922-06-01T12:45:48+03:26", "utc": "1922-06-01T09:19:48Z", "ms": -1501684811562.5432 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-05-31", "window": { "start": { "local": "1922-05-31T11:01:06+03:26", "utc": "1922-05-31T07:35:06Z", "ms": -1501777494407.8687 }, "end": { "local": "1922-05-31T11:49:06+03:26", "utc": "1922-05-31T08:23:06Z", "ms": -1501774614407.8687 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-06-01", "window": { "start": { "local": "1922-06-01T11:01:14+03:26", "utc": "1922-06-01T07:35:14Z", "ms": -1501691086243.938 }, "end": { "local": "1922-06-01T11:49:14+03:26", "utc": "1922-06-01T08:23:14Z", "ms": -1501688206243.938 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 14:46 on Wed 31 May to 12:45 on Thu 1 Jun.", "fact": "1922-05-31T11:21:00Z → 1922-06-01T09:19:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 31st, 11:00–11:48 on the 1st.", "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 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: purvaviddha → only-day · margin 3395 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 1922: Thursday 1 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-06-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-01", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1922 falls on Thursday 1 June. Ṣaṣṭhī runs from 14:46 on Wed 31 May to 12:45 on Thu 1 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-06-05", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-05", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 54, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-06-05T04:11:31+03:26", "utc": "1922-06-05T00:45:31Z", "ms": -1501370069166.0295 }, "end": { "local": "1922-06-06T02:04:44+03:26", "utc": "1922-06-05T22:38:44Z", "ms": -1501291276064.8115 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-05T04:11:31+03:26", "utc": "1922-06-05T00:45:31Z", "ms": -1501370069166.0295 }, "end": { "local": "1922-06-06T02:04:44+03:26", "utc": "1922-06-05T22:38:44Z", "ms": -1501291276064.8115 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-06-05", "window": { "start": { "local": "1922-06-05T04:10:37+03:26", "utc": "1922-06-05T00:44:37Z", "ms": -1501370122783.725 }, "end": { "local": "1922-06-05T04:10:37+03:26", "utc": "1922-06-05T00:44:37Z", "ms": -1501370122783.725 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-06-06", "window": { "start": { "local": "1922-06-06T04:10:23+03:26", "utc": "1922-06-06T00:44:23Z", "ms": -1501283737472.4258 }, "end": { "local": "1922-06-06T04:10:23+03:26", "utc": "1922-06-06T00:44:23Z", "ms": -1501283737472.4258 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:11 on Mon 5 Jun to 02:04 on Tue 6 Jun.", "fact": "1922-06-05T00:45:31Z → 1922-06-05T22:38:44Z" }, { "step": "kaala", "text": "Sunrise is at 04:10 on the 5th and 04:09 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 54 s < 300 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mashhad, 1922: Monday 5 June.", "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": "1922-06-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-05", "confidence": "boundary" } ], "quote": "In Mashhad, Nirjalā Ekādaśī 1922 falls on Monday 5 June. Ekādaśī runs from 04:11 on Mon 5 Jun to 02:04 on Tue 6 Jun, and is current at sunrise on neither day. It is 0 min 54 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32236, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-06-06T02:04:44+03:26", "utc": "1922-06-05T22:38:44Z", "ms": -1501291276064.8115 }, "end": { "local": "1922-06-07T00:03:48+03:26", "utc": "1922-06-06T20:37:48Z", "ms": -1501212131693.7395 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-06T02:04:44+03:26", "utc": "1922-06-05T22:38:44Z", "ms": -1501291276064.8115 }, "end": { "local": "1922-06-07T00:03:48+03:26", "utc": "1922-06-06T20:37:48Z", "ms": -1501212131693.7395 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-06-06", "window": { "start": { "local": "1922-06-06T11:02:00+03:26", "utc": "1922-06-06T07:36:00Z", "ms": -1501259040019.523 }, "end": { "local": "1922-06-06T11:50:00+03:26", "utc": "1922-06-06T08:24:00Z", "ms": -1501256160019.523 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-06-07", "window": { "start": { "local": "1922-06-07T11:02:10+03:26", "utc": "1922-06-07T07:36:10Z", "ms": -1501172629804.2239 }, "end": { "local": "1922-06-07T11:50:10+03:26", "utc": "1922-06-07T08:24:10Z", "ms": -1501169749804.2239 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:04 on Tue 6 Jun to 00:03 on Wed 7 Jun.", "fact": "1922-06-05T22:38:44Z → 1922-06-06T20:37:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 6th, 11:01–11:49 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32236 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mashhad, 1922: Tuesday 6 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": "1922-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-06", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Rāma Dvādaśī 1922 falls on Tuesday 6 June. Dvādaśī runs from 02:04 on Tue 6 Jun to 00:03 on Wed 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-06-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8105, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-06-07T00:03:48+03:26", "utc": "1922-06-06T20:37:48Z", "ms": -1501212131693.7395 }, "end": { "local": "1922-06-07T22:12:58+03:26", "utc": "1922-06-07T18:46:58Z", "ms": -1501132381679.887 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-07T00:03:48+03:26", "utc": "1922-06-06T20:37:48Z", "ms": -1501212131693.7395 }, "end": { "local": "1922-06-07T22:12:58+03:26", "utc": "1922-06-07T18:46:58Z", "ms": -1501132381679.887 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-06-06", "window": { "start": { "local": "1922-06-06T18:41:37+03:26", "utc": "1922-06-06T15:15:37Z", "ms": -1501231462566.62 }, "end": { "local": "1922-06-06T19:57:26+03:26", "utc": "1922-06-06T16:31:26Z", "ms": -1501226914284.5847 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1922-06-07", "window": { "start": { "local": "1922-06-07T18:42:11+03:26", "utc": "1922-06-07T15:16:11Z", "ms": -1501145029157.094 }, "end": { "local": "1922-06-07T19:57:53+03:26", "utc": "1922-06-07T16:31:53Z", "ms": -1501140486831.9697 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:03 on Wed 7 Jun to 22:12 on Wed 7 Jun.", "fact": "1922-06-06T20:37:48Z → 1922-06-07T18:46:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–19:56 on the 6th, 18:41–19:57 on the 7th.", "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 76 minutes on the 6th and 76 of 76 on the 7th.", "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 8105 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Wednesday 7 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": "1922-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-07", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Wednesday 7 June. Trayodaśī runs from 00:03 on Wed 7 Jun to 22:12 on Wed 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2112, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-06-08T20:37:32+03:26", "utc": "1922-06-08T17:11:32Z", "ms": -1501051708119.7734 }, "end": { "local": "1922-06-09T19:23:33+03:26", "utc": "1922-06-09T15:57:33Z", "ms": -1500969746640.2695 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-08T20:37:32+03:26", "utc": "1922-06-08T17:11:32Z", "ms": -1501051708119.7734 }, "end": { "local": "1922-06-09T19:23:33+03:26", "utc": "1922-06-09T15:57:33Z", "ms": -1500969746640.2695 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-06-08", "window": { "start": { "local": "1922-06-08T18:42:43+03:26", "utc": "1922-06-08T15:16:43Z", "ms": -1501058596882.311 }, "end": { "local": "1922-06-08T19:58:20+03:26", "utc": "1922-06-08T16:32:20Z", "ms": -1501054060134.4663 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1922-06-09", "window": { "start": { "local": "1922-06-09T18:43:14+03:26", "utc": "1922-06-09T15:17:14Z", "ms": -1500972165773.23 }, "end": { "local": "1922-06-09T19:58:46+03:26", "utc": "1922-06-09T16:32:46Z", "ms": -1500967634218.9434 } }, "covered_min": 40, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:37 on Thu 8 Jun to 19:23 on Fri 9 Jun.", "fact": "1922-06-08T17:11:32Z → 1922-06-09T15:57:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–19:57 on the 8th, 18:42–19:58 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 76 minutes on the 8th and 40 of 76 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2112 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mashhad, 1922: Friday 9 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": "1922-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-09", "confidence": "boundary" } ], "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 1922 falls on Friday 9 June. Pūrṇimā runs from 20:37 on Thu 8 Jun to 19:23 on Fri 9 Jun and covers 40 of 76 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-06-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5971, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-06-12T18:49:47+03:26", "utc": "1922-06-12T15:23:47Z", "ms": -1500712573181.482 }, "end": { "local": "1922-06-13T19:54:00+03:26", "utc": "1922-06-13T16:28:00Z", "ms": -1500622320487.6257 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-12T18:49:47+03:26", "utc": "1922-06-12T15:23:47Z", "ms": -1500712573181.482 }, "end": { "local": "1922-06-13T19:54:00+03:26", "utc": "1922-06-13T16:28:00Z", "ms": -1500622320487.6257 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-06-12", "window": { "start": { "local": "1922-06-12T20:53:40+03:26", "utc": "1922-06-12T17:27:40Z", "ms": -1500705140284.1182 }, "end": { "local": "1922-06-12T20:53:40+03:26", "utc": "1922-06-12T17:27:40Z", "ms": -1500705140284.1182 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-06-13", "window": { "start": { "local": "1922-06-13T21:33:31+03:26", "utc": "1922-06-13T18:07:31Z", "ms": -1500616349010.252 }, "end": { "local": "1922-06-13T21:33:31+03:26", "utc": "1922-06-13T18:07:31Z", "ms": -1500616349010.252 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:49 on Mon 12 Jun to 19:53 on Tue 13 Jun.", "fact": "1922-06-12T15:23:47Z → 1922-06-13T16:28:00Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 12th and 21:33 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5971 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Monday 12 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": "1922-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-12", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Monday 12 June. Caturthī runs from 18:49 on Mon 12 Jun to 19:53 on Tue 13 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-06-21", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16826, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-06-20T08:50:22+03:26", "utc": "1922-06-20T05:24:22Z", "ms": -1500057338367.396 }, "end": { "local": "1922-06-21T10:01:57+03:26", "utc": "1922-06-21T06:35:57Z", "ms": -1499966643170.0571 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-20T08:50:22+03:26", "utc": "1922-06-20T05:24:22Z", "ms": -1500057338367.396 }, "end": { "local": "1922-06-21T10:01:57+03:26", "utc": "1922-06-21T06:35:57Z", "ms": -1499966643170.0571 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-06-20", "window": { "start": { "local": "1922-06-20T04:09:55+03:26", "utc": "1922-06-20T00:43:55Z", "ms": -1500074164660.8643 }, "end": { "local": "1922-06-20T04:09:55+03:26", "utc": "1922-06-20T00:43:55Z", "ms": -1500074164660.8643 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-06-21", "window": { "start": { "local": "1922-06-21T04:10:06+03:26", "utc": "1922-06-21T00:44:06Z", "ms": -1499987754199.5227 }, "end": { "local": "1922-06-21T04:10:06+03:26", "utc": "1922-06-21T00:44:06Z", "ms": -1499987754199.5227 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:49 on Tue 20 Jun to 10:01 on Wed 21 Jun.", "fact": "1922-06-20T05:24:22Z → 1922-06-21T06:35:57Z" }, { "step": "kaala", "text": "Sunrise is at 04:09 on the 20th and 04:09 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16826 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mashhad, 1922: Wednesday 21 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": "1922-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-21", "confidence": "determinate" } ], "quote": "In Mashhad, Yoginī Ekādaśī 1922 falls on Wednesday 21 June. Ekādaśī runs from 08:49 on Tue 20 Jun to 10:01 on Wed 21 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-06-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29877, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-06-22T10:30:01+03:26", "utc": "1922-06-22T07:04:01Z", "ms": -1499878558538.7603 }, "end": { "local": "1922-06-23T10:13:56+03:26", "utc": "1922-06-23T06:47:56Z", "ms": -1499793123672.8943 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-22T10:30:01+03:26", "utc": "1922-06-22T07:04:01Z", "ms": -1499878558538.7603 }, "end": { "local": "1922-06-23T10:13:56+03:26", "utc": "1922-06-23T06:47:56Z", "ms": -1499793123672.8943 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-06-22", "window": { "start": { "local": "1922-06-22T18:47:59+03:26", "utc": "1922-06-22T15:21:59Z", "ms": -1499848681252.4312 }, "end": { "local": "1922-06-22T20:02:59+03:26", "utc": "1922-06-22T16:36:59Z", "ms": -1499844180900.7874 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1922-06-23", "window": { "start": { "local": "1922-06-23T18:48:10+03:26", "utc": "1922-06-23T15:22:10Z", "ms": -1499762269607.318 }, "end": { "local": "1922-06-23T20:03:11+03:26", "utc": "1922-06-23T16:37:11Z", "ms": -1499757768799.218 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:29 on Thu 22 Jun to 10:13 on Fri 23 Jun.", "fact": "1922-06-22T07:04:01Z → 1922-06-23T06:47:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:02 on the 22nd, 18:47–20:02 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 22nd and 0 of 75 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29877 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Thursday 22 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": "1922-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-22", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Thursday 22 June. Trayodaśī runs from 10:29 on Thu 22 Jun to 10:13 on Fri 23 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-06-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33812, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-06-23T10:13:56+03:26", "utc": "1922-06-23T06:47:56Z", "ms": -1499793123672.8943 }, "end": { "local": "1922-06-24T09:17:00+03:26", "utc": "1922-06-24T05:51:00Z", "ms": -1499710140067.553 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-23T10:13:56+03:26", "utc": "1922-06-23T06:47:56Z", "ms": -1499793123672.8943 }, "end": { "local": "1922-06-24T09:17:00+03:26", "utc": "1922-06-24T05:51:00Z", "ms": -1499710140067.553 } }, "kaala": "nishita", "days": [ { "local_date": "1922-06-22", "window": { "start": { "local": "1922-06-22T23:05:15+03:26", "utc": "1922-06-22T19:39:15Z", "ms": -1499833244933.7673 }, "end": { "local": "1922-06-22T23:53:15+03:26", "utc": "1922-06-22T20:27:15Z", "ms": -1499830364933.7673 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-06-23", "window": { "start": { "local": "1922-06-23T23:05:28+03:26", "utc": "1922-06-23T19:39:28Z", "ms": -1499746831576.9429 }, "end": { "local": "1922-06-23T23:53:28+03:26", "utc": "1922-06-23T20:27:28Z", "ms": -1499743951576.9429 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:13 on Fri 23 Jun to 09:16 on Sat 24 Jun.", "fact": "1922-06-23T06:47:56Z → 1922-06-24T05:51:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:04–23:52 on the 22nd, 23:04–23:52 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 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33812 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Friday 23 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": "1922-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-23", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Friday 23 June. Caturdaśī runs from 10:13 on Fri 23 Jun to 09:16 on Sat 24 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19174, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1922-06-26T05:46:25+03:26", "utc": "1922-06-26T02:20:25Z", "ms": -1499549975327.126 }, "end": { "local": "1922-06-27T03:28:37+03:26", "utc": "1922-06-27T00:02:37Z", "ms": -1499471842896.8694 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-26T05:46:25+03:26", "utc": "1922-06-26T02:20:25Z", "ms": -1499549975327.126 }, "end": { "local": "1922-06-27T03:28:37+03:26", "utc": "1922-06-27T00:02:37Z", "ms": -1499471842896.8694 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-06-26", "window": { "start": { "local": "1922-06-26T11:05:58+03:26", "utc": "1922-06-26T07:39:58Z", "ms": -1499530801683.4556 }, "end": { "local": "1922-06-26T11:53:58+03:26", "utc": "1922-06-26T08:27:58Z", "ms": -1499527921683.4556 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-06-27", "window": { "start": { "local": "1922-06-27T11:06:11+03:26", "utc": "1922-06-27T07:40:11Z", "ms": -1499444389427.8684 }, "end": { "local": "1922-06-27T11:54:11+03:26", "utc": "1922-06-27T08:28:11Z", "ms": -1499441509427.8684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:45 on Mon 26 Jun to 03:28 on Tue 27 Jun.", "fact": "1922-06-26T02:20:25Z → 1922-06-27T00:02:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 26th, 11:05–11:53 on the 27th.", "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 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 19174 s" }, { "step": "ruling", "text": "Rathayātrā, Mashhad, 1922: Monday 26 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": "1922-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-26", "confidence": "determinate" } ], "quote": "In Mashhad, Rathayātrā 1922 falls on Monday 26 June. Dvitīyā runs from 05:45 on Mon 26 Jun to 03:28 on Tue 27 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-06-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36390, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-06-28T00:59:53+03:26", "utc": "1922-06-27T21:33:53Z", "ms": -1499394367013.8442 }, "end": { "local": "1922-06-28T22:27:23+03:26", "utc": "1922-06-28T19:01:23Z", "ms": -1499317116958.3079 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-28T00:59:53+03:26", "utc": "1922-06-27T21:33:53Z", "ms": -1499394367013.8442 }, "end": { "local": "1922-06-28T22:27:23+03:26", "utc": "1922-06-28T19:01:23Z", "ms": -1499317116958.3079 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-06-28", "window": { "start": { "local": "1922-06-28T11:06:23+03:26", "utc": "1922-06-28T07:40:23Z", "ms": -1499357977329.2617 }, "end": { "local": "1922-06-28T11:54:23+03:26", "utc": "1922-06-28T08:28:23Z", "ms": -1499355097329.2617 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-06-29", "window": { "start": { "local": "1922-06-29T11:06:35+03:26", "utc": "1922-06-29T07:40:35Z", "ms": -1499271565414.7124 }, "end": { "local": "1922-06-29T11:54:35+03:26", "utc": "1922-06-29T08:28:35Z", "ms": -1499268685414.7124 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:59 on Wed 28 Jun to 22:26 on Wed 28 Jun.", "fact": "1922-06-27T21:33:53Z → 1922-06-28T19:01:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 28th, 11:06–11:54 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36390 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Wednesday 28 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": "1922-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-28", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Wednesday 28 June. Caturthī runs from 00:59 on Wed 28 Jun to 22:26 on Wed 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28951, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-06-28T22:27:23+03:26", "utc": "1922-06-28T19:01:23Z", "ms": -1499317116958.3079 }, "end": { "local": "1922-06-29T19:57:06+03:26", "utc": "1922-06-29T16:31:06Z", "ms": -1499239734377.4607 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-28T22:27:23+03:26", "utc": "1922-06-28T19:01:23Z", "ms": -1499317116958.3079 }, "end": { "local": "1922-06-29T19:57:06+03:26", "utc": "1922-06-29T16:31:06Z", "ms": -1499239734377.4607 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-06-28", "window": { "start": { "local": "1922-06-28T11:06:23+03:26", "utc": "1922-06-28T07:40:23Z", "ms": -1499357977329.2617 }, "end": { "local": "1922-06-28T11:54:23+03:26", "utc": "1922-06-28T08:28:23Z", "ms": -1499355097329.2617 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-06-29", "window": { "start": { "local": "1922-06-29T11:06:35+03:26", "utc": "1922-06-29T07:40:35Z", "ms": -1499271565414.7124 }, "end": { "local": "1922-06-29T11:54:35+03:26", "utc": "1922-06-29T08:28:35Z", "ms": -1499268685414.7124 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:26 on Wed 28 Jun to 19:56 on Thu 29 Jun.", "fact": "1922-06-28T19:01:23Z → 1922-06-29T16:31:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 28th, 11:06–11:54 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 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28951 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mashhad, 1922: Thursday 29 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": "1922-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-06-29", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Pañcamī 1922 falls on Thursday 29 June. Pañcamī runs from 22:26 on Wed 28 Jun to 19:56 on Thu 29 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12299, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-06-30T17:33:34+03:26", "utc": "1922-06-30T14:07:34Z", "ms": -1499161945887.0369 }, "end": { "local": "1922-07-01T15:19:57+03:26", "utc": "1922-07-01T11:53:57Z", "ms": -1499083563309.5337 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-06-30T17:33:34+03:26", "utc": "1922-06-30T14:07:34Z", "ms": -1499161945887.0369 }, "end": { "local": "1922-07-01T15:19:57+03:26", "utc": "1922-07-01T11:53:57Z", "ms": -1499083563309.5337 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-06-30", "window": { "start": { "local": "1922-06-30T11:06:46+03:26", "utc": "1922-06-30T07:40:46Z", "ms": -1499185153709.9722 }, "end": { "local": "1922-06-30T11:54:46+03:26", "utc": "1922-06-30T08:28:46Z", "ms": -1499182273709.9722 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-07-01", "window": { "start": { "local": "1922-07-01T11:06:58+03:26", "utc": "1922-07-01T07:40:58Z", "ms": -1499098742239.189 }, "end": { "local": "1922-07-01T11:54:58+03:26", "utc": "1922-07-01T08:28:58Z", "ms": -1499095862239.189 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:33 on Fri 30 Jun to 15:19 on Sat 1 Jul.", "fact": "1922-06-30T14:07:34Z → 1922-07-01T11:53:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 30th, 11:06–11:54 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12299 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mashhad, 1922: Saturday 1 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-07-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-01", "confidence": "determinate" } ], "quote": "In Mashhad, Vivasvat Saptamī 1922 falls on Saturday 1 July. Saptamī runs from 17:33 on Fri 30 Jun to 15:19 on Sat 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-07-05", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15559, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-07-04T09:54:21+03:26", "utc": "1922-07-04T06:28:21Z", "ms": -1498843899134.071 }, "end": { "local": "1922-07-05T08:34:21+03:26", "utc": "1922-07-05T05:08:21Z", "ms": -1498762298637.01 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-07-04T09:54:21+03:26", "utc": "1922-07-04T06:28:21Z", "ms": -1498843899134.071 }, "end": { "local": "1922-07-05T08:34:21+03:26", "utc": "1922-07-05T05:08:21Z", "ms": -1498762298637.01 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-07-04", "window": { "start": { "local": "1922-07-04T04:14:33+03:26", "utc": "1922-07-04T00:48:33Z", "ms": -1498864287139.4226 }, "end": { "local": "1922-07-04T04:14:33+03:26", "utc": "1922-07-04T00:48:33Z", "ms": -1498864287139.4226 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-07-05", "window": { "start": { "local": "1922-07-05T04:15:02+03:26", "utc": "1922-07-05T00:49:02Z", "ms": -1498777857674.726 }, "end": { "local": "1922-07-05T04:15:02+03:26", "utc": "1922-07-05T00:49:02Z", "ms": -1498777857674.726 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:53 on Tue 4 Jul to 08:33 on Wed 5 Jul.", "fact": "1922-07-04T06:28:21Z → 1922-07-05T05:08:21Z" }, { "step": "kaala", "text": "Sunrise is at 04:14 on the 4th and 04:14 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 15559 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mashhad, 1922: Wednesday 5 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": "1922-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-05", "confidence": "determinate" } ], "quote": "In Mashhad, Hariśayanī Ekādaśī 1922 falls on Wednesday 5 July. Ekādaśī runs from 09:53 on Tue 4 Jul to 08:33 on Wed 5 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-07-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38620, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-07-06T07:31:11+03:26", "utc": "1922-07-06T04:05:11Z", "ms": -1498679688729.738 }, "end": { "local": "1922-07-07T06:47:32+03:26", "utc": "1922-07-07T03:21:32Z", "ms": -1498595907611.759 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-07-06T07:31:11+03:26", "utc": "1922-07-06T04:05:11Z", "ms": -1498679688729.738 }, "end": { "local": "1922-07-07T06:47:32+03:26", "utc": "1922-07-07T03:21:32Z", "ms": -1498595907611.759 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-07-05", "window": { "start": { "local": "1922-07-05T18:48:19+03:26", "utc": "1922-07-05T15:22:19Z", "ms": -1498725460565.9592 }, "end": { "local": "1922-07-05T20:03:57+03:26", "utc": "1922-07-05T16:37:57Z", "ms": -1498720922770.9048 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1922-07-06", "window": { "start": { "local": "1922-07-06T18:48:09+03:26", "utc": "1922-07-06T15:22:09Z", "ms": -1498639071146.6482 }, "end": { "local": "1922-07-06T20:03:52+03:26", "utc": "1922-07-06T16:37:52Z", "ms": -1498634527721.3574 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:30 on Thu 6 Jul to 06:47 on Fri 7 Jul.", "fact": "1922-07-06T04:05:11Z → 1922-07-07T03:21:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:03 on the 5th, 18:47–20:03 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 76 minutes on the 5th and 76 of 76 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 38620 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Thursday 6 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": "1922-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-06", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Thursday 6 July. Trayodaśī runs from 07:30 on Thu 6 Jul to 06:47 on Fri 7 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-08", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2300, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 } }, "kaala": "udaya-3", "days": [ { "local_date": "1922-07-08", "window": { "start": { "local": "1922-07-08T04:16:37+03:26", "utc": "1922-07-08T00:50:37Z", "ms": -1498518562768.9016 }, "end": { "local": "1922-07-08T07:10:50+03:26", "utc": "1922-07-08T03:44:50Z", "ms": -1498508109736.8374 } }, "covered_min": 44, "window_min": 174, "qualifies": false }, { "local_date": "1922-07-09", "window": { "start": { "local": "1922-07-09T04:17:11+03:26", "utc": "1922-07-09T00:51:11Z", "ms": -1498432129071.2532 }, "end": { "local": "1922-07-09T07:11:14+03:26", "utc": "1922-07-09T03:45:14Z", "ms": -1498421685953.6274 } }, "covered_min": 136, "window_min": 174, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul.", "fact": "1922-07-08T03:00:51Z → 1922-07-09T03:06:54Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:16–07:10 on the 8th, 04:16–07:10 on the 9th.", "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 44 of 174 minutes on the 8th and 136 of 174 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2300 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mashhad, 1922: Saturday 8 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1922-07-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-08", "confidence": "boundary" } ], "quote": "In Mashhad, Vyāsa Pūjā 1922 falls on Saturday 8 July. Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16524, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-07-08", "window": { "start": { "local": "1922-07-08T11:08:10+03:26", "utc": "1922-07-08T07:42:10Z", "ms": -1498493870188.7412 }, "end": { "local": "1922-07-08T11:56:10+03:26", "utc": "1922-07-08T08:30:10Z", "ms": -1498490990188.7412 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-07-09", "window": { "start": { "local": "1922-07-09T11:08:19+03:26", "utc": "1922-07-09T07:42:19Z", "ms": -1498407461277.189 }, "end": { "local": "1922-07-09T11:56:19+03:26", "utc": "1922-07-09T08:30:19Z", "ms": -1498404581277.189 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul.", "fact": "1922-07-08T03:00:51Z → 1922-07-09T03:06:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 8th, 11:07–11:55 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16524 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mashhad, 1922: Saturday 8 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": "1922-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-08", "confidence": "determinate" } ], "quote": "In Mashhad, Guru Pūrṇimā 1922 falls on Saturday 8 July. Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33629, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 } }, "kaala": "sayahna", "days": [ { "local_date": "1922-07-08", "window": { "start": { "local": "1922-07-08T15:53:29+03:26", "utc": "1922-07-08T12:27:29Z", "ms": -1498476750640.645 }, "end": { "local": "1922-07-08T18:47:42+03:26", "utc": "1922-07-08T15:21:42Z", "ms": -1498466297608.5808 } }, "covered_min": 174, "window_min": 174, "qualifies": true }, { "local_date": "1922-07-09", "window": { "start": { "local": "1922-07-09T15:53:23+03:26", "utc": "1922-07-09T12:27:23Z", "ms": -1498390356600.7507 }, "end": { "local": "1922-07-09T18:47:27+03:26", "utc": "1922-07-09T15:21:27Z", "ms": -1498379913483.125 } }, "covered_min": 0, "window_min": 174, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul.", "fact": "1922-07-08T03:00:51Z → 1922-07-09T03:06:54Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:52–18:47 on the 8th, 15:52–18:46 on the 9th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 174 of 174 minutes on the 8th and 0 of 174 on the 9th.", "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 33629 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mashhad, 1922: Saturday 8 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": "1922-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-08", "confidence": "determinate" } ], "quote": "In Mashhad, Kokilā Vrata 1922 falls on Saturday 8 July. Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37385, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1922-07-08T06:26:51+03:26", "utc": "1922-07-08T03:00:51Z", "ms": -1498510748574.3337 }, "end": { "local": "1922-07-09T06:32:54+03:26", "utc": "1922-07-09T03:06:54Z", "ms": -1498423985619.6868 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-07-07", "window": { "start": { "local": "1922-07-07T18:47:57+03:26", "utc": "1922-07-07T15:21:57Z", "ms": -1498552683495.0906 }, "end": { "local": "1922-07-07T20:03:46+03:26", "utc": "1922-07-07T16:37:46Z", "ms": -1498548134064.9321 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1922-07-08", "window": { "start": { "local": "1922-07-08T18:47:42+03:26", "utc": "1922-07-08T15:21:42Z", "ms": -1498466297608.5808 }, "end": { "local": "1922-07-08T20:03:38+03:26", "utc": "1922-07-08T16:37:38Z", "ms": -1498461741803.6038 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul.", "fact": "1922-07-08T03:00:51Z → 1922-07-09T03:06:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:03 on the 7th, 18:47–20:03 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 76 minutes on the 7th and 76 of 76 on the 8th.", "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 37385 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mashhad, 1922: Saturday 8 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": "1922-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śiva Śayanotsava 1922 falls on Saturday 8 July. Pūrṇimā runs from 06:26 on Sat 8 Jul to 06:32 on Sun 9 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42662, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1922-07-10T07:09:03+03:26", "utc": "1922-07-10T03:43:03Z", "ms": -1498335417015.5757 }, "end": { "local": "1922-07-11T08:17:16+03:26", "utc": "1922-07-11T04:51:16Z", "ms": -1498244923905.9048 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-10T07:09:03+03:26", "utc": "1922-07-10T03:43:03Z", "ms": -1498335417015.5757 }, "end": { "local": "1922-07-11T08:17:16+03:26", "utc": "1922-07-11T04:51:16Z", "ms": -1498244923905.9048 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-07-10", "window": { "start": { "local": "1922-07-10T19:30:30+03:26", "utc": "1922-07-10T16:04:30Z", "ms": -1498290929722.4592 }, "end": { "local": "1922-07-10T19:30:30+03:26", "utc": "1922-07-10T16:04:30Z", "ms": -1498290929722.4592 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-07-11", "window": { "start": { "local": "1922-07-11T20:08:18+03:26", "utc": "1922-07-11T16:42:18Z", "ms": -1498202262402.5198 }, "end": { "local": "1922-07-11T20:08:18+03:26", "utc": "1922-07-11T16:42:18Z", "ms": -1498202262402.5198 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:08 on Mon 10 Jul to 08:16 on Tue 11 Jul.", "fact": "1922-07-10T03:43:03Z → 1922-07-11T04:51:16Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 10th and 20:07 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 42662 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 1922: Monday 10 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": "1922-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-10", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 1922 falls on Monday 10 July. Dvitīyā runs from 07:08 on Mon 10 Jul to 08:16 on Tue 11 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-07-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33051, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-07-12T09:57:03+03:26", "utc": "1922-07-12T06:31:03Z", "ms": -1498152537293.5369 }, "end": { "local": "1922-07-13T12:04:20+03:26", "utc": "1922-07-13T08:38:20Z", "ms": -1498058500173.0762 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-12T09:57:03+03:26", "utc": "1922-07-12T06:31:03Z", "ms": -1498152537293.5369 }, "end": { "local": "1922-07-13T12:04:20+03:26", "utc": "1922-07-13T08:38:20Z", "ms": -1498058500173.0762 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-07-12", "window": { "start": { "local": "1922-07-12T20:42:52+03:26", "utc": "1922-07-12T17:16:52Z", "ms": -1498113788294.9417 }, "end": { "local": "1922-07-12T20:42:52+03:26", "utc": "1922-07-12T17:16:52Z", "ms": -1498113788294.9417 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-07-13", "window": { "start": { "local": "1922-07-13T21:15:11+03:26", "utc": "1922-07-13T17:49:11Z", "ms": -1498025449420.0515 }, "end": { "local": "1922-07-13T21:15:11+03:26", "utc": "1922-07-13T17:49:11Z", "ms": -1498025449420.0515 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:56 on Wed 12 Jul to 12:03 on Thu 13 Jul.", "fact": "1922-07-12T06:31:03Z → 1922-07-13T08:38:20Z" }, { "step": "kaala", "text": "Moonrise is at 20:42 on the 12th and 21:14 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33051 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Wednesday 12 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": "1922-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-12", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Wednesday 12 July. Caturthī runs from 09:56 on Wed 12 Jul to 12:03 on Thu 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-07-20", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16707, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-07-19T23:45:51+03:26", "utc": "1922-07-19T20:19:51Z", "ms": -1497498008586.6997 }, "end": { "local": "1922-07-20T23:40:08+03:26", "utc": "1922-07-20T20:14:08Z", "ms": -1497411951848.3884 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-19T23:45:51+03:26", "utc": "1922-07-19T20:19:51Z", "ms": -1497498008586.6997 }, "end": { "local": "1922-07-20T23:40:08+03:26", "utc": "1922-07-20T20:14:08Z", "ms": -1497411951848.3884 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-07-20", "window": { "start": { "local": "1922-07-20T04:24:19+03:26", "utc": "1922-07-20T00:58:19Z", "ms": -1497481301314.7595 }, "end": { "local": "1922-07-20T04:24:19+03:26", "utc": "1922-07-20T00:58:19Z", "ms": -1497481301314.7595 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-07-21", "window": { "start": { "local": "1922-07-21T04:25:02+03:26", "utc": "1922-07-21T00:59:02Z", "ms": -1497394858141.777 }, "end": { "local": "1922-07-21T04:25:02+03:26", "utc": "1922-07-21T00:59:02Z", "ms": -1497394858141.777 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:45 on Wed 19 Jul to 23:39 on Thu 20 Jul.", "fact": "1922-07-19T20:19:51Z → 1922-07-20T20:14:08Z" }, { "step": "kaala", "text": "Sunrise is at 04:23 on the 20th and 04:24 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16707 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mashhad, 1922: Thursday 20 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": "1922-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-20", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmikā Ekādaśī 1922 falls on Thursday 20 July. Ekādaśī runs from 23:45 on Wed 19 Jul to 23:39 on Thu 20 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-07-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4146, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-07-21T22:46:11+03:26", "utc": "1922-07-21T19:20:11Z", "ms": -1497328789470.505 }, "end": { "local": "1922-07-22T21:08:31+03:26", "utc": "1922-07-22T17:42:31Z", "ms": -1497248249242.748 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-21T22:46:11+03:26", "utc": "1922-07-21T19:20:11Z", "ms": -1497328789470.505 }, "end": { "local": "1922-07-22T21:08:31+03:26", "utc": "1922-07-22T17:42:31Z", "ms": -1497248249242.748 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-07-21", "window": { "start": { "local": "1922-07-21T18:42:01+03:26", "utc": "1922-07-21T15:16:01Z", "ms": -1497343438515.176 }, "end": { "local": "1922-07-21T19:59:51+03:26", "utc": "1922-07-21T16:33:51Z", "ms": -1497338768634.6167 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1922-07-22", "window": { "start": { "local": "1922-07-22T18:41:24+03:26", "utc": "1922-07-22T15:15:24Z", "ms": -1497257076480.0996 }, "end": { "local": "1922-07-22T19:59:24+03:26", "utc": "1922-07-22T16:33:24Z", "ms": -1497252395637.4417 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:45 on Fri 21 Jul to 21:08 on Sat 22 Jul.", "fact": "1922-07-21T19:20:11Z → 1922-07-22T17:42:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–19:59 on the 21st, 18:40–19:58 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 0 of 78 minutes on the 21st and 78 of 78 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 4146 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Saturday 22 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": "1922-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-22", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Saturday 22 July. Trayodaśī runs from 22:45 on Fri 21 Jul to 21:08 on Sat 22 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-07-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7286, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-07-22T21:08:31+03:26", "utc": "1922-07-22T17:42:31Z", "ms": -1497248249242.748 }, "end": { "local": "1922-07-23T18:54:24+03:26", "utc": "1922-07-23T15:28:24Z", "ms": -1497169896093.426 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-22T21:08:31+03:26", "utc": "1922-07-22T17:42:31Z", "ms": -1497248249242.748 }, "end": { "local": "1922-07-23T18:54:24+03:26", "utc": "1922-07-23T15:28:24Z", "ms": -1497169896093.426 } }, "kaala": "nishita", "days": [ { "local_date": "1922-07-22", "window": { "start": { "local": "1922-07-22T23:09:57+03:26", "utc": "1922-07-22T19:43:57Z", "ms": -1497240963320.1328 }, "end": { "local": "1922-07-22T23:57:57+03:26", "utc": "1922-07-22T20:31:57Z", "ms": -1497238083320.1328 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-07-23", "window": { "start": { "local": "1922-07-23T23:09:59+03:26", "utc": "1922-07-23T19:43:59Z", "ms": -1497154560742.1252 }, "end": { "local": "1922-07-23T23:57:59+03:26", "utc": "1922-07-23T20:31:59Z", "ms": -1497151680742.1252 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:08 on Sat 22 Jul to 18:53 on Sun 23 Jul.", "fact": "1922-07-22T17:42:31Z → 1922-07-23T15:28:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 22nd, 23:09–23:57 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 7286 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Saturday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Saturday 22 July. Caturdaśī runs from 21:08 on Sat 22 Jul to 18:53 on Sun 23 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3923, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-07-26T10:04:17+03:26", "utc": "1922-07-26T06:38:17Z", "ms": -1496942502785.8572 }, "end": { "local": "1922-07-27T06:55:53+03:26", "utc": "1922-07-27T03:29:53Z", "ms": -1496867406787.6875 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-26T10:04:17+03:26", "utc": "1922-07-26T06:38:17Z", "ms": -1496942502785.8572 }, "end": { "local": "1922-07-27T06:55:53+03:26", "utc": "1922-07-27T03:29:53Z", "ms": -1496867406787.6875 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-07-26", "window": { "start": { "local": "1922-07-26T11:09:41+03:26", "utc": "1922-07-26T07:43:41Z", "ms": -1496938579492.3633 }, "end": { "local": "1922-07-26T11:57:41+03:26", "utc": "1922-07-26T08:31:41Z", "ms": -1496935699492.3633 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-07-27", "window": { "start": { "local": "1922-07-27T11:09:41+03:26", "utc": "1922-07-27T07:43:41Z", "ms": -1496852179456.8684 }, "end": { "local": "1922-07-27T11:57:41+03:26", "utc": "1922-07-27T08:31:41Z", "ms": -1496849299456.8684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:03 on Wed 26 Jul to 06:55 on Thu 27 Jul.", "fact": "1922-07-26T06:38:17Z → 1922-07-27T03:29:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 26th, 11:09–11:57 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3923 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mashhad, 1922: Wednesday 26 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": "1922-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-26", "confidence": "boundary" } ], "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 1922 falls on Wednesday 26 July. Tṛtīyā runs from 10:03 on Wed 26 Jul to 06:55 on Thu 27 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-07-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15227, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-07-27T06:55:53+03:26", "utc": "1922-07-27T03:29:53Z", "ms": -1496867406787.6875 }, "end": { "local": "1922-07-28T03:55:27+03:26", "utc": "1922-07-28T00:29:27Z", "ms": -1496791833146.9915 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-27T06:55:53+03:26", "utc": "1922-07-27T03:29:53Z", "ms": -1496867406787.6875 }, "end": { "local": "1922-07-28T03:55:27+03:26", "utc": "1922-07-28T00:29:27Z", "ms": -1496791833146.9915 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-07-27", "window": { "start": { "local": "1922-07-27T11:09:41+03:26", "utc": "1922-07-27T07:43:41Z", "ms": -1496852179456.8684 }, "end": { "local": "1922-07-27T11:57:41+03:26", "utc": "1922-07-27T08:31:41Z", "ms": -1496849299456.8684 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-07-28", "window": { "start": { "local": "1922-07-28T11:09:40+03:26", "utc": "1922-07-28T07:43:40Z", "ms": -1496765780022.5537 }, "end": { "local": "1922-07-28T11:57:40+03:26", "utc": "1922-07-28T08:31:40Z", "ms": -1496762900022.5537 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:55 on Thu 27 Jul to 03:54 on Fri 28 Jul.", "fact": "1922-07-27T03:29:53Z → 1922-07-28T00:29:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 27th, 11:09–11:57 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 15227 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Thursday 27 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": "1922-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-27", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Thursday 27 July. Caturthī runs from 06:55 on Thu 27 Jul to 03:54 on Fri 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-07-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26053, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-07-28T03:55:27+03:26", "utc": "1922-07-28T00:29:27Z", "ms": -1496791833146.9915 }, "end": { "local": "1922-07-29T01:09:29+03:26", "utc": "1922-07-28T21:43:29Z", "ms": -1496715390628.345 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-07-28T03:55:27+03:26", "utc": "1922-07-28T00:29:27Z", "ms": -1496791833146.9915 }, "end": { "local": "1922-07-29T01:09:29+03:26", "utc": "1922-07-28T21:43:29Z", "ms": -1496715390628.345 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-07-28", "window": { "start": { "local": "1922-07-28T11:09:40+03:26", "utc": "1922-07-28T07:43:40Z", "ms": -1496765780022.5537 }, "end": { "local": "1922-07-28T11:57:40+03:26", "utc": "1922-07-28T08:31:40Z", "ms": -1496762900022.5537 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-07-29", "window": { "start": { "local": "1922-07-29T11:09:39+03:26", "utc": "1922-07-29T07:43:39Z", "ms": -1496679381196.4844 }, "end": { "local": "1922-07-29T11:57:39+03:26", "utc": "1922-07-29T08:31:39Z", "ms": -1496676501196.4844 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:54 on Fri 28 Jul to 01:08 on Sat 29 Jul.", "fact": "1922-07-28T00:29:27Z → 1922-07-28T21:43:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 28th, 11:09–11:57 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26053 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mashhad, 1922: Friday 28 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": "1922-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-07-28", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī 1922 falls on Friday 28 July. Pañcamī runs from 03:54 on Fri 28 Jul to 01:08 on Sat 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-08-03", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41537, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-08-02T17:02:44+03:26", "utc": "1922-08-02T13:36:44Z", "ms": -1496312596272.3481 }, "end": { "local": "1922-08-03T16:42:40+03:26", "utc": "1922-08-03T13:16:40Z", "ms": -1496227399884.5916 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-08-02T17:02:44+03:26", "utc": "1922-08-02T13:36:44Z", "ms": -1496312596272.3481 }, "end": { "local": "1922-08-03T16:42:40+03:26", "utc": "1922-08-03T13:16:40Z", "ms": -1496227399884.5916 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-08-03", "window": { "start": { "local": "1922-08-03T04:35:01+03:26", "utc": "1922-08-03T01:09:01Z", "ms": -1496271059380.329 }, "end": { "local": "1922-08-03T04:35:01+03:26", "utc": "1922-08-03T01:09:01Z", "ms": -1496271059380.329 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-08-04", "window": { "start": { "local": "1922-08-04T04:35:48+03:26", "utc": "1922-08-04T01:09:48Z", "ms": -1496184611553.8008 }, "end": { "local": "1922-08-04T04:35:48+03:26", "utc": "1922-08-04T01:09:48Z", "ms": -1496184611553.8008 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:02 on Wed 2 Aug to 16:42 on Thu 3 Aug.", "fact": "1922-08-02T13:36:44Z → 1922-08-03T13:16:40Z" }, { "step": "kaala", "text": "Sunrise is at 04:34 on the 3rd and 04:35 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 41537 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1922: Thursday 3 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": "1922-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-03", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1922 falls on Thursday 3 August. Ekādaśī runs from 17:02 on Wed 2 Aug to 16:42 on Thu 3 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-08-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17116, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-08-03T16:42:40+03:26", "utc": "1922-08-03T13:16:40Z", "ms": -1496227399884.5916 }, "end": { "local": "1922-08-04T16:48:40+03:26", "utc": "1922-08-04T13:22:40Z", "ms": -1496140640414.935 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-08-03T16:42:40+03:26", "utc": "1922-08-03T13:16:40Z", "ms": -1496227399884.5916 }, "end": { "local": "1922-08-04T16:48:40+03:26", "utc": "1922-08-04T13:22:40Z", "ms": -1496140640414.935 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-03", "window": { "start": { "local": "1922-08-03T11:09:24+03:26", "utc": "1922-08-03T07:43:24Z", "ms": -1496247396294.481 }, "end": { "local": "1922-08-03T11:57:24+03:26", "utc": "1922-08-03T08:31:24Z", "ms": -1496244516294.481 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-08-04", "window": { "start": { "local": "1922-08-04T11:09:19+03:26", "utc": "1922-08-04T07:43:19Z", "ms": -1496161001155.667 }, "end": { "local": "1922-08-04T11:57:19+03:26", "utc": "1922-08-04T08:31:19Z", "ms": -1496158121155.667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:42 on Thu 3 Aug to 16:48 on Fri 4 Aug.", "fact": "1922-08-03T13:16:40Z → 1922-08-04T13:22:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 3rd, 11:08–11:56 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17116 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mashhad, 1922: Friday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "damodara-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-04", "confidence": "determinate" } ], "quote": "In Mashhad, Dāmodara Dvādaśī 1922 falls on Friday 4 August. Dvādaśī runs from 16:42 on Thu 3 Aug to 16:48 on Fri 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-08-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4139, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-08-04T16:48:40+03:26", "utc": "1922-08-04T13:22:40Z", "ms": -1496140640414.935 }, "end": { "local": "1922-08-05T17:20:51+03:26", "utc": "1922-08-05T13:54:51Z", "ms": -1496052308628.9373 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-08-04T16:48:40+03:26", "utc": "1922-08-04T13:22:40Z", "ms": -1496140640414.935 }, "end": { "local": "1922-08-05T17:20:51+03:26", "utc": "1922-08-05T13:54:51Z", "ms": -1496052308628.9373 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-08-04", "window": { "start": { "local": "1922-08-04T18:30:49+03:26", "utc": "1922-08-04T15:04:49Z", "ms": -1496134510757.5332 }, "end": { "local": "1922-08-04T19:51:36+03:26", "utc": "1922-08-04T16:25:36Z", "ms": -1496129664469.5154 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "1922-08-05", "window": { "start": { "local": "1922-08-05T18:29:50+03:26", "utc": "1922-08-05T15:03:50Z", "ms": -1496048169647.7388 }, "end": { "local": "1922-08-05T19:50:51+03:26", "utc": "1922-08-05T16:24:51Z", "ms": -1496043309098.4941 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:48 on Fri 4 Aug to 17:20 on Sat 5 Aug.", "fact": "1922-08-04T13:22:40Z → 1922-08-05T13:54:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–19:51 on the 4th, 18:29–19:50 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 4th and 0 of 81 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 4139 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Friday 4 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": "1922-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-04", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Friday 4 August. Trayodaśī runs from 16:48 on Fri 4 Aug to 17:20 on Sat 5 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8429, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-08-06T18:19:29+03:26", "utc": "1922-08-06T14:53:29Z", "ms": -1495962391104.7808 }, "end": { "local": "1922-08-07T19:44:24+03:26", "utc": "1922-08-07T16:18:24Z", "ms": -1495870895801.0232 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1922-08-07T06:58:42+03:26", "utc": "1922-08-07T03:32:42Z", "ms": -1495916838312.3154 }, "end": { "local": "1922-08-07T19:44:24+03:26", "utc": "1922-08-07T16:18:24Z", "ms": -1495870895801.0232 } }, "kaala": "day", "days": [ { "local_date": "1922-08-06", "window": { "start": { "local": "1922-08-06T04:37:24+03:26", "utc": "1922-08-06T01:11:24Z", "ms": -1496011715528.4043 }, "end": { "local": "1922-08-07T04:38:13+03:26", "utc": "1922-08-07T01:12:13Z", "ms": -1495925267362.7043 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1922-08-07", "window": { "start": { "local": "1922-08-07T04:38:13+03:26", "utc": "1922-08-07T01:12:13Z", "ms": -1495925267362.7043 }, "end": { "local": "1922-08-08T04:39:01+03:26", "utc": "1922-08-08T01:13:01Z", "ms": -1495838819114.954 } }, "covered_min": 766, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:18 on Sun 6 Aug to 19:43 on Mon 7 Aug. Its second half begins at 06:58 on Mon 7 Aug.", "fact": "1922-08-06T14:53:29Z → 1922-08-07T16:18:24Z · second half from 1922-08-07T03:32:42Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:36 on the 6th, and from 04:37 on the 7th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The second half of Pūrṇimā must be present during the day. It covers 0 of 1441 minutes on the 6th and 766 of 1441 on the 7th.", "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 8429 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mashhad, 1922: Monday 7 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": "1922-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-07", "confidence": "determinate" } ], "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 1922 falls on Monday 7 August. The second half of Pūrṇimā runs from 06:58 on Mon 7 Aug to 19:43 on Mon 7 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22942, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-08-06T18:19:29+03:26", "utc": "1922-08-06T14:53:29Z", "ms": -1495962391104.7808 }, "end": { "local": "1922-08-07T19:44:24+03:26", "utc": "1922-08-07T16:18:24Z", "ms": -1495870895801.0232 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1922-08-06T18:19:29+03:26", "utc": "1922-08-06T14:53:29Z", "ms": -1495962391104.7808 }, "end": { "local": "1922-08-07T19:44:24+03:26", "utc": "1922-08-07T16:18:24Z", "ms": -1495870895801.0232 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-06", "window": { "start": { "local": "1922-08-06T11:09:07+03:26", "utc": "1922-08-06T07:43:07Z", "ms": -1495988212689.4204 }, "end": { "local": "1922-08-06T11:57:07+03:26", "utc": "1922-08-06T08:31:07Z", "ms": -1495985332689.4204 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-08-07", "window": { "start": { "local": "1922-08-07T11:09:01+03:26", "utc": "1922-08-07T07:43:01Z", "ms": -1495901819349.5962 }, "end": { "local": "1922-08-07T11:57:01+03:26", "utc": "1922-08-07T08:31:01Z", "ms": -1495898939349.5962 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:18 on Sun 6 Aug to 19:43 on Mon 7 Aug.", "fact": "1922-08-06T14:53:29Z → 1922-08-07T16:18:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 6th, 11:08–11:56 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22942 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mashhad, 1922: Monday 7 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": "1922-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-07", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Tarpaṇa 1922 falls on Monday 7 August. Pūrṇimā runs from 18:18 on Sun 6 Aug to 19:43 on Mon 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10281, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1922-08-08T21:34:27+03:26", "utc": "1922-08-08T18:08:27Z", "ms": -1495777892581.1772 }, "end": { "local": "1922-08-09T23:46:38+03:26", "utc": "1922-08-09T20:20:38Z", "ms": -1495683561589.2886 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-08T21:34:27+03:26", "utc": "1922-08-08T18:08:27Z", "ms": -1495777892581.1772 }, "end": { "local": "1922-08-09T23:46:38+03:26", "utc": "1922-08-09T20:20:38Z", "ms": -1495683561589.2886 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-08-08", "window": { "start": { "local": "1922-08-08T18:43:06+03:26", "utc": "1922-08-08T15:17:06Z", "ms": -1495788173702.755 }, "end": { "local": "1922-08-08T18:43:06+03:26", "utc": "1922-08-08T15:17:06Z", "ms": -1495788173702.755 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-08-09", "window": { "start": { "local": "1922-08-09T19:16:18+03:26", "utc": "1922-08-09T15:50:18Z", "ms": -1495699782225.7302 }, "end": { "local": "1922-08-09T19:16:18+03:26", "utc": "1922-08-09T15:50:18Z", "ms": -1495699782225.7302 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:33 on Tue 8 Aug to 23:46 on Wed 9 Aug.", "fact": "1922-08-08T18:08:27Z → 1922-08-09T20:20:38Z" }, { "step": "kaala", "text": "Moonrise is at 18:42 on the 8th and 19:15 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10281 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mashhad, 1922: Wednesday 9 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": "1922-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-09", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata 1922 falls on Wednesday 9 August. Dvitīyā runs from 21:33 on Tue 8 Aug to 23:46 on Wed 9 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31986, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-08-09T23:46:38+03:26", "utc": "1922-08-09T20:20:38Z", "ms": -1495683561589.2886 }, "end": { "local": "1922-08-11T02:15:23+03:26", "utc": "1922-08-10T22:49:23Z", "ms": -1495588237340.219 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-09T23:46:38+03:26", "utc": "1922-08-09T20:20:38Z", "ms": -1495683561589.2886 }, "end": { "local": "1922-08-11T02:15:23+03:26", "utc": "1922-08-10T22:49:23Z", "ms": -1495588237340.219 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-10", "window": { "start": { "local": "1922-08-10T11:08:37+03:26", "utc": "1922-08-10T07:42:37Z", "ms": -1495642642813.546 }, "end": { "local": "1922-08-10T11:56:37+03:26", "utc": "1922-08-10T08:30:37Z", "ms": -1495639762813.546 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-11", "window": { "start": { "local": "1922-08-11T11:08:28+03:26", "utc": "1922-08-11T07:42:28Z", "ms": -1495556251767.8667 }, "end": { "local": "1922-08-11T11:56:28+03:26", "utc": "1922-08-11T08:30:28Z", "ms": -1495553371767.8667 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:46 on Wed 9 Aug to 02:14 on Fri 11 Aug.", "fact": "1922-08-09T20:20:38Z → 1922-08-10T22:49:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 10th, 11:07–11:55 on the 11th.", "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 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: paraviddha → only-day · margin 31986 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mashhad, 1922: Thursday 10 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": "1922-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-10", "confidence": "determinate" } ], "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 1922 falls on Thursday 10 August. Tṛtīyā runs from 23:46 on Wed 9 Aug to 02:14 on Fri 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28246, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-08-11T02:15:23+03:26", "utc": "1922-08-10T22:49:23Z", "ms": -1495588237340.219 }, "end": { "local": "1922-08-12T04:52:08+03:26", "utc": "1922-08-12T01:26:08Z", "ms": -1495492431814.109 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-11T02:15:23+03:26", "utc": "1922-08-10T22:49:23Z", "ms": -1495588237340.219 }, "end": { "local": "1922-08-12T04:52:08+03:26", "utc": "1922-08-12T01:26:08Z", "ms": -1495492431814.109 } }, "kaala": "sayahna", "days": [ { "local_date": "1922-08-10", "window": { "start": { "local": "1922-08-10T15:39:49+03:26", "utc": "1922-08-10T12:13:49Z", "ms": -1495626371045.6035 }, "end": { "local": "1922-08-10T18:24:37+03:26", "utc": "1922-08-10T14:58:37Z", "ms": -1495616483200.3088 } }, "covered_min": 0, "window_min": 165, "qualifies": false }, { "local_date": "1922-08-11", "window": { "start": { "local": "1922-08-11T15:39:06+03:26", "utc": "1922-08-11T12:13:06Z", "ms": -1495540014422.0046 }, "end": { "local": "1922-08-11T18:23:30+03:26", "utc": "1922-08-11T14:57:30Z", "ms": -1495530149524.7632 } }, "covered_min": 164, "window_min": 164, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:14 on Fri 11 Aug to 04:51 on Sat 12 Aug.", "fact": "1922-08-10T22:49:23Z → 1922-08-12T01:26:08Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:39–18:24 on the 10th, 15:38–18:23 on the 11th.", "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 165 minutes on the 10th and 164 of 164 on the 11th.", "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 28246 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mashhad, 1922: Friday 11 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": "1922-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-11", "confidence": "determinate" } ], "quote": "In Mashhad, Bahulā Caturthī 1922 falls on Friday 11 August. Caturthī runs from 02:14 on Fri 11 Aug to 04:51 on Sat 12 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-08-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23251, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-08-11T02:15:23+03:26", "utc": "1922-08-10T22:49:23Z", "ms": -1495588237340.219 }, "end": { "local": "1922-08-12T04:52:08+03:26", "utc": "1922-08-12T01:26:08Z", "ms": -1495492431814.109 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-11T02:15:23+03:26", "utc": "1922-08-10T22:49:23Z", "ms": -1495588237340.219 }, "end": { "local": "1922-08-12T04:52:08+03:26", "utc": "1922-08-12T01:26:08Z", "ms": -1495492431814.109 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-08-10", "window": { "start": { "local": "1922-08-10T19:47:51+03:26", "utc": "1922-08-10T16:21:51Z", "ms": -1495611488818.31 }, "end": { "local": "1922-08-10T19:47:51+03:26", "utc": "1922-08-10T16:21:51Z", "ms": -1495611488818.31 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-08-11", "window": { "start": { "local": "1922-08-11T20:18:40+03:26", "utc": "1922-08-11T16:52:40Z", "ms": -1495523239685.2488 }, "end": { "local": "1922-08-11T20:18:40+03:26", "utc": "1922-08-11T16:52:40Z", "ms": -1495523239685.2488 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:14 on Fri 11 Aug to 04:51 on Sat 12 Aug.", "fact": "1922-08-10T22:49:23Z → 1922-08-12T01:26:08Z" }, { "step": "kaala", "text": "Moonrise is at 19:47 on the 10th and 20:18 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23251 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Friday 11 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": "1922-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-11", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Friday 11 August. Caturthī runs from 02:14 on Fri 11 Aug to 04:51 on Sat 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5091, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-08-13T07:25:41+03:26", "utc": "1922-08-13T03:59:41Z", "ms": -1495396819236.9966 }, "end": { "local": "1922-08-14T09:43:07+03:26", "utc": "1922-08-14T06:17:07Z", "ms": -1495302173173.522 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-13T07:25:41+03:26", "utc": "1922-08-13T03:59:41Z", "ms": -1495396819236.9966 }, "end": { "local": "1922-08-14T09:43:07+03:26", "utc": "1922-08-14T06:17:07Z", "ms": -1495302173173.522 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-13", "window": { "start": { "local": "1922-08-13T11:08:09+03:26", "utc": "1922-08-13T07:42:09Z", "ms": -1495383471321.3013 }, "end": { "local": "1922-08-13T11:56:09+03:26", "utc": "1922-08-13T08:30:09Z", "ms": -1495380591321.3013 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-14", "window": { "start": { "local": "1922-08-14T11:07:58+03:26", "utc": "1922-08-14T07:41:58Z", "ms": -1495297081901.1514 }, "end": { "local": "1922-08-14T11:55:58+03:26", "utc": "1922-08-14T08:29:58Z", "ms": -1495294201901.1514 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:25 on Sun 13 Aug to 09:42 on Mon 14 Aug.", "fact": "1922-08-13T03:59:41Z → 1922-08-14T06:17:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 13th, 11:07–11:55 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5091 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mashhad, 1922: Sunday 13 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": "1922-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-13", "confidence": "determinate" } ], "quote": "In Mashhad, Hala Ṣaṣṭhī 1922 falls on Sunday 13 August. Ṣaṣṭhī runs from 07:25 on Sun 13 Aug to 09:42 on Mon 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1429, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-08-14T09:43:07+03:26", "utc": "1922-08-14T06:17:07Z", "ms": -1495302173173.522 }, "end": { "local": "1922-08-15T11:31:36+03:26", "utc": "1922-08-15T08:05:36Z", "ms": -1495209263911.9822 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-14T09:43:07+03:26", "utc": "1922-08-14T06:17:07Z", "ms": -1495302173173.522 }, "end": { "local": "1922-08-15T11:31:36+03:26", "utc": "1922-08-15T08:05:36Z", "ms": -1495209263911.9822 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-14", "window": { "start": { "local": "1922-08-14T11:07:58+03:26", "utc": "1922-08-14T07:41:58Z", "ms": -1495297081901.1514 }, "end": { "local": "1922-08-14T11:55:58+03:26", "utc": "1922-08-14T08:29:58Z", "ms": -1495294201901.1514 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-15", "window": { "start": { "local": "1922-08-15T11:07:47+03:26", "utc": "1922-08-15T07:41:47Z", "ms": -1495210693003.2307 }, "end": { "local": "1922-08-15T11:55:47+03:26", "utc": "1922-08-15T08:29:47Z", "ms": -1495207813003.2307 } }, "covered_min": 24, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:42 on Mon 14 Aug to 11:31 on Tue 15 Aug.", "fact": "1922-08-14T06:17:07Z → 1922-08-15T08:05:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 14th, 11:07–11:55 on the 15th.", "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 14th and 24 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1429 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mashhad, 1922: Monday 14 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": "1922-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalā Saptamī 1922 falls on Monday 14 August. Saptamī runs from 09:42 on Mon 14 Aug to 11:31 on Tue 15 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 24 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37663, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-08-15T11:31:36+03:26", "utc": "1922-08-15T08:05:36Z", "ms": -1495209263911.9822 }, "end": { "local": "1922-08-16T12:40:17+03:26", "utc": "1922-08-16T09:14:17Z", "ms": -1495118743266.395 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-15T11:31:36+03:26", "utc": "1922-08-15T08:05:36Z", "ms": -1495209263911.9822 }, "end": { "local": "1922-08-16T12:40:17+03:26", "utc": "1922-08-16T09:14:17Z", "ms": -1495118743266.395 } }, "kaala": "nishita", "days": [ { "local_date": "1922-08-15", "window": { "start": { "local": "1922-08-15T23:08:11+03:26", "utc": "1922-08-15T19:42:11Z", "ms": -1495167468764.294 }, "end": { "local": "1922-08-15T23:56:11+03:26", "utc": "1922-08-15T20:30:11Z", "ms": -1495164588764.294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-16", "window": { "start": { "local": "1922-08-16T23:08:00+03:26", "utc": "1922-08-16T19:42:00Z", "ms": -1495081080386.419 }, "end": { "local": "1922-08-16T23:56:00+03:26", "utc": "1922-08-16T20:30:00Z", "ms": -1495078200386.419 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:31 on Tue 15 Aug to 12:39 on Wed 16 Aug.", "fact": "1922-08-15T08:05:36Z → 1922-08-16T09:14:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 15th, 23:07–23:55 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37663 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mashhad, 1922: Tuesday 15 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": "1922-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-15", "confidence": "determinate" } ], "quote": "In Mashhad, Janmāṣṭamī 1922 falls on Tuesday 15 August. Aṣṭamī runs from 11:31 on Tue 15 Aug to 12:39 on Wed 16 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-08-19", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23248, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-08-18T12:33:07+03:26", "utc": "1922-08-18T09:07:07Z", "ms": -1494946373035.9414 }, "end": { "local": "1922-08-19T11:15:21+03:26", "utc": "1922-08-19T07:49:21Z", "ms": -1494864638650.0068 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-18T12:33:07+03:26", "utc": "1922-08-18T09:07:07Z", "ms": -1494946373035.9414 }, "end": { "local": "1922-08-19T11:15:21+03:26", "utc": "1922-08-19T07:49:21Z", "ms": -1494864638650.0068 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-08-18", "window": { "start": { "local": "1922-08-18T04:47:05+03:26", "utc": "1922-08-18T01:21:05Z", "ms": -1494974334747.434 }, "end": { "local": "1922-08-18T04:47:05+03:26", "utc": "1922-08-18T01:21:05Z", "ms": -1494974334747.434 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-08-19", "window": { "start": { "local": "1922-08-19T04:47:54+03:26", "utc": "1922-08-19T01:21:54Z", "ms": -1494887886343.2126 }, "end": { "local": "1922-08-19T04:47:54+03:26", "utc": "1922-08-19T01:21:54Z", "ms": -1494887886343.2126 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:32 on Fri 18 Aug to 11:14 on Sat 19 Aug.", "fact": "1922-08-18T09:07:07Z → 1922-08-19T07:49:21Z" }, { "step": "kaala", "text": "Sunrise is at 04:46 on the 18th and 04:47 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 23248 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mashhad, 1922: Saturday 19 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": "1922-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-19", "confidence": "determinate" } ], "quote": "In Mashhad, Ajā Ekādaśī 1922 falls on Saturday 19 August. Ekādaśī runs from 12:32 on Fri 18 Aug to 11:14 on Sat 19 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-08-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32375, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-08-20T09:13:11+03:26", "utc": "1922-08-20T05:47:11Z", "ms": -1494785569477.1973 }, "end": { "local": "1922-08-21T06:33:47+03:26", "utc": "1922-08-21T03:07:47Z", "ms": -1494708732670.4128 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-20T09:13:11+03:26", "utc": "1922-08-20T05:47:11Z", "ms": -1494785569477.1973 }, "end": { "local": "1922-08-21T06:33:47+03:26", "utc": "1922-08-21T03:07:47Z", "ms": -1494708732670.4128 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-08-20", "window": { "start": { "local": "1922-08-20T18:12:46+03:26", "utc": "1922-08-20T14:46:46Z", "ms": -1494753194015.2456 }, "end": { "local": "1922-08-20T19:37:40+03:26", "utc": "1922-08-20T16:11:40Z", "ms": -1494748100102.7917 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "1922-08-21", "window": { "start": { "local": "1922-08-21T18:11:30+03:26", "utc": "1922-08-21T14:45:30Z", "ms": -1494666870384.6497 }, "end": { "local": "1922-08-21T19:36:40+03:26", "utc": "1922-08-21T16:10:40Z", "ms": -1494661759856.554 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:12 on Sun 20 Aug to 06:33 on Mon 21 Aug.", "fact": "1922-08-20T05:47:11Z → 1922-08-21T03:07:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:37 on the 20th, 18:10–19:36 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 85 of 85 minutes on the 20th and 0 of 85 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 32375 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Sunday 20 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": "1922-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-20", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Sunday 20 August. Trayodaśī runs from 09:12 on Sun 20 Aug to 06:33 on Mon 21 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-08-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28162, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-08-21T06:33:47+03:26", "utc": "1922-08-21T03:07:47Z", "ms": -1494708732670.4128 }, "end": { "local": "1922-08-22T03:26:02+03:26", "utc": "1922-08-22T00:00:02Z", "ms": -1494633598102.986 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-21T06:33:47+03:26", "utc": "1922-08-21T03:07:47Z", "ms": -1494708732670.4128 }, "end": { "local": "1922-08-22T03:26:02+03:26", "utc": "1922-08-22T00:00:02Z", "ms": -1494633598102.986 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-08-20", "window": { "start": { "local": "1922-08-20T18:12:46+03:26", "utc": "1922-08-20T14:46:46Z", "ms": -1494753194015.2456 }, "end": { "local": "1922-08-20T19:37:40+03:26", "utc": "1922-08-20T16:11:40Z", "ms": -1494748100102.7917 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1922-08-21", "window": { "start": { "local": "1922-08-21T18:11:30+03:26", "utc": "1922-08-21T14:45:30Z", "ms": -1494666870384.6497 }, "end": { "local": "1922-08-21T19:36:40+03:26", "utc": "1922-08-21T16:10:40Z", "ms": -1494661759856.554 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:33 on Mon 21 Aug to 03:25 on Tue 22 Aug.", "fact": "1922-08-21T03:07:47Z → 1922-08-22T00:00:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:37 on the 20th, 18:10–19:36 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 20th and 85 of 85 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28162 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mashhad, 1922: Monday 21 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": "1922-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-21", "confidence": "determinate" } ], "quote": "In Mashhad, Aghora Caturdaśī 1922 falls on Monday 21 August. Caturdaśī runs from 06:33 on Mon 21 Aug to 03:25 on Tue 22 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/shivaratri?on=1922-08-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12668, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-08-21T06:33:47+03:26", "utc": "1922-08-21T03:07:47Z", "ms": -1494708732670.4128 }, "end": { "local": "1922-08-22T03:26:02+03:26", "utc": "1922-08-22T00:00:02Z", "ms": -1494633598102.986 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-21T06:33:47+03:26", "utc": "1922-08-21T03:07:47Z", "ms": -1494708732670.4128 }, "end": { "local": "1922-08-22T03:26:02+03:26", "utc": "1922-08-22T00:00:02Z", "ms": -1494633598102.986 } }, "kaala": "nishita", "days": [ { "local_date": "1922-08-20", "window": { "start": { "local": "1922-08-20T23:07:08+03:26", "utc": "1922-08-20T19:41:08Z", "ms": -1494735531843.5437 }, "end": { "local": "1922-08-20T23:55:08+03:26", "utc": "1922-08-20T20:29:08Z", "ms": -1494732651843.5437 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-08-21", "window": { "start": { "local": "1922-08-21T23:06:54+03:26", "utc": "1922-08-21T19:40:54Z", "ms": -1494649145904.291 }, "end": { "local": "1922-08-21T23:54:54+03:26", "utc": "1922-08-21T20:28:54Z", "ms": -1494646265904.291 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:33 on Mon 21 Aug to 03:25 on Tue 22 Aug.", "fact": "1922-08-21T03:07:47Z → 1922-08-22T00:00:02Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 20th, 23:06–23:54 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 12668 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Monday 21 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": "1922-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Monday 21 August. Caturdaśī runs from 06:33 on Mon 21 Aug to 03:25 on Tue 22 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30619, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-08-22T23:59:34+03:26", "utc": "1922-08-22T20:33:34Z", "ms": -1494559585573.0728 }, "end": { "local": "1922-08-23T20:24:19+03:26", "utc": "1922-08-23T16:58:19Z", "ms": -1494486100884.2185 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-22T23:59:34+03:26", "utc": "1922-08-22T20:33:34Z", "ms": -1494559585573.0728 }, "end": { "local": "1922-08-23T20:24:19+03:26", "utc": "1922-08-23T16:58:19Z", "ms": -1494486100884.2185 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-22", "window": { "start": { "local": "1922-08-22T11:06:15+03:26", "utc": "1922-08-22T07:40:15Z", "ms": -1494605984515.4587 }, "end": { "local": "1922-08-22T11:54:15+03:26", "utc": "1922-08-22T08:28:15Z", "ms": -1494603104515.4587 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-08-23", "window": { "start": { "local": "1922-08-23T11:06:01+03:26", "utc": "1922-08-23T07:40:01Z", "ms": -1494519599452.6309 }, "end": { "local": "1922-08-23T11:54:01+03:26", "utc": "1922-08-23T08:28:01Z", "ms": -1494516719452.6309 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:59 on Tue 22 Aug to 20:23 on Wed 23 Aug.", "fact": "1922-08-22T20:33:34Z → 1922-08-23T16:58:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 22nd, 11:05–11:53 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30619 s" }, { "step": "ruling", "text": "Rudra Vrata, Mashhad, 1922: Wednesday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Rudra Vrata 1922 falls on Wednesday 23 August. Pratipadā runs from 23:59 on Tue 22 Aug to 20:23 on Wed 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5527, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1922-08-24T16:49:57+03:26", "utc": "1922-08-24T13:23:57Z", "ms": -1494412562764.7517 }, "end": { "local": "1922-08-25T13:25:36+03:26", "utc": "1922-08-25T09:59:36Z", "ms": -1494338423957.6707 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-24T16:49:57+03:26", "utc": "1922-08-24T13:23:57Z", "ms": -1494412562764.7517 }, "end": { "local": "1922-08-25T13:25:36+03:26", "utc": "1922-08-25T09:59:36Z", "ms": -1494338423957.6707 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-24", "window": { "start": { "local": "1922-08-24T11:05:45+03:26", "utc": "1922-08-24T07:39:45Z", "ms": -1494433214832.2947 }, "end": { "local": "1922-08-24T11:53:45+03:26", "utc": "1922-08-24T08:27:45Z", "ms": -1494430334832.2947 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-08-25", "window": { "start": { "local": "1922-08-25T11:05:29+03:26", "utc": "1922-08-25T07:39:29Z", "ms": -1494346830646.3252 }, "end": { "local": "1922-08-25T11:53:29+03:26", "utc": "1922-08-25T08:27:29Z", "ms": -1494343950646.3252 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 16:49 on Thu 24 Aug to 13:25 on Fri 25 Aug.", "fact": "1922-08-24T13:23:57Z → 1922-08-25T09:59:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 24th, 11:04–11:52 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5527 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mashhad, 1922: Friday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-25", "confidence": "determinate" } ], "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 1922 falls on Friday 25 August. Tṛtīyā runs from 16:49 on Thu 24 Aug to 13:25 on Fri 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2743, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-08-25T13:25:36+03:26", "utc": "1922-08-25T09:59:36Z", "ms": -1494338423957.6707 }, "end": { "local": "1922-08-26T10:19:30+03:26", "utc": "1922-08-26T06:53:30Z", "ms": -1494263189560.2944 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-25T13:25:36+03:26", "utc": "1922-08-25T09:59:36Z", "ms": -1494338423957.6707 }, "end": { "local": "1922-08-26T10:19:30+03:26", "utc": "1922-08-26T06:53:30Z", "ms": -1494263189560.2944 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-25", "window": { "start": { "local": "1922-08-25T11:05:29+03:26", "utc": "1922-08-25T07:39:29Z", "ms": -1494346830646.3252 }, "end": { "local": "1922-08-25T11:53:29+03:26", "utc": "1922-08-25T08:27:29Z", "ms": -1494343950646.3252 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-08-26", "window": { "start": { "local": "1922-08-26T11:05:13+03:26", "utc": "1922-08-26T07:39:13Z", "ms": -1494260446885.4155 }, "end": { "local": "1922-08-26T11:53:13+03:26", "utc": "1922-08-26T08:27:13Z", "ms": -1494257566885.4155 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:25 on Fri 25 Aug to 10:19 on Sat 26 Aug.", "fact": "1922-08-25T09:59:36Z → 1922-08-26T06:53:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 25th, 11:04–11:52 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 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 2743 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mashhad, 1922: Saturday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-26", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Caturthī 1922 falls on Saturday 26 August. Caturthī runs from 13:25 on Fri 25 Aug to 10:19 on Sat 26 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2743, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-08-26T10:19:30+03:26", "utc": "1922-08-26T06:53:30Z", "ms": -1494263189560.2944 }, "end": { "local": "1922-08-27T07:38:45+03:26", "utc": "1922-08-27T04:12:45Z", "ms": -1494186434503.6606 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-26T10:19:30+03:26", "utc": "1922-08-26T06:53:30Z", "ms": -1494263189560.2944 }, "end": { "local": "1922-08-27T07:38:45+03:26", "utc": "1922-08-27T04:12:45Z", "ms": -1494186434503.6606 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-26", "window": { "start": { "local": "1922-08-26T11:05:13+03:26", "utc": "1922-08-26T07:39:13Z", "ms": -1494260446885.4155 }, "end": { "local": "1922-08-26T11:53:13+03:26", "utc": "1922-08-26T08:27:13Z", "ms": -1494257566885.4155 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-27", "window": { "start": { "local": "1922-08-27T11:04:56+03:26", "utc": "1922-08-27T07:38:56Z", "ms": -1494174063538.7495 }, "end": { "local": "1922-08-27T11:52:56+03:26", "utc": "1922-08-27T08:26:56Z", "ms": -1494171183538.7495 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:19 on Sat 26 Aug to 07:38 on Sun 27 Aug.", "fact": "1922-08-26T06:53:30Z → 1922-08-27T04:12:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 26th, 11:04–11:52 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 2743 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mashhad, 1922: Saturday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-26", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Pañcamī 1922 falls on Saturday 26 August. Pañcamī runs from 10:19 on Sat 26 Aug to 07:38 on Sun 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12371, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-08-27T07:38:45+03:26", "utc": "1922-08-27T04:12:45Z", "ms": -1494186434503.6606 }, "end": { "local": "1922-08-28T05:29:00+03:26", "utc": "1922-08-28T02:03:00Z", "ms": -1494107820340.8188 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-27T07:38:45+03:26", "utc": "1922-08-27T04:12:45Z", "ms": -1494186434503.6606 }, "end": { "local": "1922-08-28T05:29:00+03:26", "utc": "1922-08-28T02:03:00Z", "ms": -1494107820340.8188 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-27", "window": { "start": { "local": "1922-08-27T11:04:56+03:26", "utc": "1922-08-27T07:38:56Z", "ms": -1494174063538.7495 }, "end": { "local": "1922-08-27T11:52:56+03:26", "utc": "1922-08-27T08:26:56Z", "ms": -1494171183538.7495 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-28", "window": { "start": { "local": "1922-08-28T11:04:39+03:26", "utc": "1922-08-28T07:38:39Z", "ms": -1494087680593.8906 }, "end": { "local": "1922-08-28T11:52:39+03:26", "utc": "1922-08-28T08:26:39Z", "ms": -1494084800593.8906 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:38 on Sun 27 Aug to 05:28 on Mon 28 Aug.", "fact": "1922-08-27T04:12:45Z → 1922-08-28T02:03:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 27th, 11:04–11:52 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12371 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 1922: Sunday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-27", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 1922 falls on Sunday 27 August. Ṣaṣṭhī runs from 07:38 on Sun 27 Aug to 05:28 on Mon 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20140, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-08-28T05:29:00+03:26", "utc": "1922-08-28T02:03:00Z", "ms": -1494107820340.8188 }, "end": { "local": "1922-08-29T03:54:10+03:26", "utc": "1922-08-29T00:28:10Z", "ms": -1494027109626.9353 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-28T05:29:00+03:26", "utc": "1922-08-28T02:03:00Z", "ms": -1494107820340.8188 }, "end": { "local": "1922-08-29T03:54:10+03:26", "utc": "1922-08-29T00:28:10Z", "ms": -1494027109626.9353 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-28", "window": { "start": { "local": "1922-08-28T11:04:39+03:26", "utc": "1922-08-28T07:38:39Z", "ms": -1494087680593.8906 }, "end": { "local": "1922-08-28T11:52:39+03:26", "utc": "1922-08-28T08:26:39Z", "ms": -1494084800593.8906 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-29", "window": { "start": { "local": "1922-08-29T11:04:22+03:26", "utc": "1922-08-29T07:38:22Z", "ms": -1494001298036.8467 }, "end": { "local": "1922-08-29T11:52:22+03:26", "utc": "1922-08-29T08:26:22Z", "ms": -1493998418036.8467 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:28 on Mon 28 Aug to 03:53 on Tue 29 Aug.", "fact": "1922-08-28T02:03:00Z → 1922-08-29T00:28:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 28th, 11:03–11:51 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20140 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mashhad, 1922: Monday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-28", "confidence": "determinate" } ], "quote": "In Mashhad, Muktābharaṇa Vrata 1922 falls on Monday 28 August. Saptamī runs from 05:28 on Mon 28 Aug to 03:53 on Tue 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25812, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-08-29T03:54:10+03:26", "utc": "1922-08-29T00:28:10Z", "ms": -1494027109626.9353 }, "end": { "local": "1922-08-30T02:56:25+03:26", "utc": "1922-08-29T23:30:25Z", "ms": -1493944174697.5325 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-08-29T03:54:10+03:26", "utc": "1922-08-29T00:28:10Z", "ms": -1494027109626.9353 }, "end": { "local": "1922-08-30T02:56:25+03:26", "utc": "1922-08-29T23:30:25Z", "ms": -1493944174697.5325 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-08-29", "window": { "start": { "local": "1922-08-29T11:04:22+03:26", "utc": "1922-08-29T07:38:22Z", "ms": -1494001298036.8467 }, "end": { "local": "1922-08-29T11:52:22+03:26", "utc": "1922-08-29T08:26:22Z", "ms": -1493998418036.8467 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-08-30", "window": { "start": { "local": "1922-08-30T11:04:04+03:26", "utc": "1922-08-30T07:38:04Z", "ms": -1493914915852.227 }, "end": { "local": "1922-08-30T11:52:04+03:26", "utc": "1922-08-30T08:26:04Z", "ms": -1493912035852.227 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:53 on Tue 29 Aug to 02:55 on Wed 30 Aug.", "fact": "1922-08-29T00:28:10Z → 1922-08-29T23:30:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 29th, 11:03–11:51 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25812 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mashhad, 1922: Tuesday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-08-29", "confidence": "determinate" } ], "quote": "In Mashhad, Rādhāṣṭamī 1922 falls on Tuesday 29 August. Aṣṭamī runs from 03:53 on Tue 29 Aug to 02:55 on Wed 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-09-01", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4698, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-09-01T02:51:42+03:26", "utc": "1922-08-31T23:25:42Z", "ms": -1493771657964.7798 }, "end": { "local": "1922-09-02T03:40:45+03:26", "utc": "1922-09-02T00:14:45Z", "ms": -1493682314614.6445 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-09-01T02:51:42+03:26", "utc": "1922-08-31T23:25:42Z", "ms": -1493771657964.7798 }, "end": { "local": "1922-09-02T03:40:45+03:26", "utc": "1922-09-02T00:14:45Z", "ms": -1493682314614.6445 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-09-01", "window": { "start": { "local": "1922-09-01T04:58:16+03:26", "utc": "1922-09-01T01:32:16Z", "ms": -1493764063877.322 }, "end": { "local": "1922-09-01T04:58:16+03:26", "utc": "1922-09-01T01:32:16Z", "ms": -1493764063877.322 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-09-02", "window": { "start": { "local": "1922-09-02T04:59:03+03:26", "utc": "1922-09-02T01:33:03Z", "ms": -1493677616651.2693 }, "end": { "local": "1922-09-02T04:59:03+03:26", "utc": "1922-09-02T01:33:03Z", "ms": -1493677616651.2693 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:51 on Fri 1 Sep to 03:40 on Sat 2 Sep.", "fact": "1922-08-31T23:25:42Z → 1922-09-02T00:14:45Z" }, { "step": "kaala", "text": "Sunrise is at 04:57 on the 1st and 04:58 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4698 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mashhad, 1922: Friday 1 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": "1922-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-01", "confidence": "determinate" } ], "quote": "In Mashhad, Parivartanī Ekādaśī 1922 falls on Friday 1 September. Ekādaśī runs from 02:51 on Fri 1 Sep to 03:40 on Sat 2 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21789, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-09-02T03:40:45+03:26", "utc": "1922-09-02T00:14:45Z", "ms": -1493682314614.6445 }, "end": { "local": "1922-09-03T04:59:41+03:26", "utc": "1922-09-03T01:33:41Z", "ms": -1493591179241.049 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-09-02T03:40:45+03:26", "utc": "1922-09-02T00:14:45Z", "ms": -1493682314614.6445 }, "end": { "local": "1922-09-03T04:59:41+03:26", "utc": "1922-09-03T01:33:41Z", "ms": -1493591179241.049 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-09-02", "window": { "start": { "local": "1922-09-02T11:03:09+03:26", "utc": "1922-09-02T07:37:09Z", "ms": -1493655771361.8535 }, "end": { "local": "1922-09-02T11:51:09+03:26", "utc": "1922-09-02T08:25:09Z", "ms": -1493652891361.8535 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-09-03", "window": { "start": { "local": "1922-09-03T11:02:50+03:26", "utc": "1922-09-03T07:36:50Z", "ms": -1493569390491.3462 }, "end": { "local": "1922-09-03T11:50:50+03:26", "utc": "1922-09-03T08:24:50Z", "ms": -1493566510491.3462 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:40 on Sat 2 Sep to 04:59 on Sun 3 Sep.", "fact": "1922-09-02T00:14:45Z → 1922-09-03T01:33:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 2nd, 11:02–11:50 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21789 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mashhad, 1922: Saturday 2 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": "1922-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-02", "confidence": "determinate" } ], "quote": "In Mashhad, Vāmana Jayantī 1922 falls on Saturday 2 September. Dvādaśī runs from 03:40 on Sat 2 Sep to 04:59 on Sun 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-09-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34550, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-09-03T04:59:41+03:26", "utc": "1922-09-03T01:33:41Z", "ms": -1493591179241.049 }, "end": { "local": "1922-09-04T06:44:23+03:26", "utc": "1922-09-04T03:18:23Z", "ms": -1493498496749.0886 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-09-03T04:59:41+03:26", "utc": "1922-09-03T01:33:41Z", "ms": -1493591179241.049 }, "end": { "local": "1922-09-04T06:44:23+03:26", "utc": "1922-09-04T03:18:23Z", "ms": -1493498496749.0886 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-09-02", "window": { "start": { "local": "1922-09-02T17:55:14+03:26", "utc": "1922-09-02T14:29:14Z", "ms": -1493631046072.4377 }, "end": { "local": "1922-09-02T19:23:51+03:26", "utc": "1922-09-02T15:57:51Z", "ms": -1493625729196.7698 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1922-09-03", "window": { "start": { "local": "1922-09-03T17:53:49+03:26", "utc": "1922-09-03T14:27:49Z", "ms": -1493544731477.7651 }, "end": { "local": "1922-09-03T19:22:43+03:26", "utc": "1922-09-03T15:56:43Z", "ms": -1493539396938.0144 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:59 on Sun 3 Sep to 06:43 on Mon 4 Sep.", "fact": "1922-09-03T01:33:41Z → 1922-09-04T03:18:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:23 on the 2nd, 17:53–19:22 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 2nd and 89 of 89 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 34550 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Sunday 3 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": "1922-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-03", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Sunday 3 September. Trayodaśī runs from 04:59 on Sun 3 Sep to 06:43 on Mon 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3035, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-09-04T06:44:23+03:26", "utc": "1922-09-04T03:18:23Z", "ms": -1493498496749.0886 }, "end": { "local": "1922-09-05T08:50:25+03:26", "utc": "1922-09-05T05:24:25Z", "ms": -1493404534832.2478 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1922-09-04T06:44:23+03:26", "utc": "1922-09-04T03:18:23Z", "ms": -1493498496749.0886 }, "end": { "local": "1922-09-05T08:50:25+03:26", "utc": "1922-09-05T05:24:25Z", "ms": -1493404534832.2478 } }, "kaala": "udaya-3", "days": [ { "local_date": "1922-09-04", "window": { "start": { "local": "1922-09-04T05:00:38+03:26", "utc": "1922-09-04T01:34:38Z", "ms": -1493504722429.634 }, "end": { "local": "1922-09-04T07:34:59+03:26", "utc": "1922-09-04T04:08:59Z", "ms": -1493495461418.3625 } }, "covered_min": 51, "window_min": 154, "qualifies": false }, { "local_date": "1922-09-05", "window": { "start": { "local": "1922-09-05T05:01:25+03:26", "utc": "1922-09-05T01:35:25Z", "ms": -1493418275415.773 }, "end": { "local": "1922-09-05T07:35:19+03:26", "utc": "1922-09-05T04:09:19Z", "ms": -1493409041078.206 } }, "covered_min": 154, "window_min": 154, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:43 on Mon 4 Sep to 08:49 on Tue 5 Sep.", "fact": "1922-09-04T03:18:23Z → 1922-09-05T05:24:25Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:00–07:34 on the 4th, 05:00–07:34 on the 5th.", "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 51 of 154 minutes on the 4th and 154 of 154 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3035 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mashhad, 1922: Tuesday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-05", "confidence": "determinate" } ], "quote": "In Mashhad, Ananta Caturdaśī 1922 falls on Tuesday 5 September. Caturdaśī runs from 06:43 on Mon 4 Sep to 08:49 on Tue 5 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-09-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1539, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-09-09T18:57:50+03:26", "utc": "1922-09-09T15:31:50Z", "ms": -1493022490124.5266 }, "end": { "local": "1922-09-10T21:19:29+03:26", "utc": "1922-09-10T17:53:29Z", "ms": -1492927591033.931 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-09T18:57:50+03:26", "utc": "1922-09-09T15:31:50Z", "ms": -1493022490124.5266 }, "end": { "local": "1922-09-10T21:19:29+03:26", "utc": "1922-09-10T17:53:29Z", "ms": -1492927591033.931 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-09-09", "window": { "start": { "local": "1922-09-09T19:23:29+03:26", "utc": "1922-09-09T15:57:29Z", "ms": -1493020950946.1587 }, "end": { "local": "1922-09-09T19:23:29+03:26", "utc": "1922-09-09T15:57:29Z", "ms": -1493020950946.1587 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-09-10", "window": { "start": { "local": "1922-09-10T19:56:43+03:26", "utc": "1922-09-10T16:30:43Z", "ms": -1492932556633.4397 }, "end": { "local": "1922-09-10T19:56:43+03:26", "utc": "1922-09-10T16:30:43Z", "ms": -1492932556633.4397 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:57 on Sat 9 Sep to 21:18 on Sun 10 Sep.", "fact": "1922-09-09T15:31:50Z → 1922-09-10T17:53:29Z" }, { "step": "kaala", "text": "Moonrise is at 19:22 on the 9th and 19:56 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is on the 10th.", "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 1539 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Saturday 9 September.", "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": "1922-09-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-09", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Saturday 9 September. Caturthī runs from 18:57 on Sat 9 Sep to 21:18 on Sun 10 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10003, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-09-11T23:19:12+03:26", "utc": "1922-09-11T19:53:12Z", "ms": -1492834007794.2612 }, "end": { "local": "1922-09-13T00:47:46+03:26", "utc": "1922-09-12T21:21:46Z", "ms": -1492742293941.7195 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-11T23:19:12+03:26", "utc": "1922-09-11T19:53:12Z", "ms": -1492834007794.2612 }, "end": { "local": "1922-09-13T00:47:46+03:26", "utc": "1922-09-12T21:21:46Z", "ms": -1492742293941.7195 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-09-11", "window": { "start": { "local": "1922-09-11T20:32:29+03:26", "utc": "1922-09-11T17:06:29Z", "ms": -1492844010765.8276 }, "end": { "local": "1922-09-11T20:32:29+03:26", "utc": "1922-09-11T17:06:29Z", "ms": -1492844010765.8276 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-09-12", "window": { "start": { "local": "1922-09-12T21:11:44+03:26", "utc": "1922-09-12T17:45:44Z", "ms": -1492755255522.2397 }, "end": { "local": "1922-09-12T21:11:44+03:26", "utc": "1922-09-12T17:45:44Z", "ms": -1492755255522.2397 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:18 on Mon 11 Sep to 00:47 on Wed 13 Sep.", "fact": "1922-09-11T19:53:12Z → 1922-09-12T21:21:46Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 11th and 21:11 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10003 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mashhad, 1922: Tuesday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-12", "confidence": "determinate" } ], "quote": "In Mashhad, Candra Ṣaṣṭhī 1922 falls on Tuesday 12 September. Ṣaṣṭhī runs from 23:18 on Mon 11 Sep to 00:47 on Wed 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23174, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-09-14T01:37:21+03:26", "utc": "1922-09-13T22:11:21Z", "ms": -1492652919198.5735 }, "end": { "local": "1922-09-15T01:42:31+03:26", "utc": "1922-09-14T22:16:31Z", "ms": -1492566208981.1292 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-14T01:37:21+03:26", "utc": "1922-09-13T22:11:21Z", "ms": -1492652919198.5735 }, "end": { "local": "1922-09-15T01:42:31+03:26", "utc": "1922-09-14T22:16:31Z", "ms": -1492566208981.1292 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-09-13", "window": { "start": { "local": "1922-09-13T17:39:13+03:26", "utc": "1922-09-13T14:13:13Z", "ms": -1492681607384.2986 }, "end": { "local": "1922-09-13T19:11:07+03:26", "utc": "1922-09-13T15:45:07Z", "ms": -1492676093491.7134 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1922-09-14", "window": { "start": { "local": "1922-09-14T17:37:44+03:26", "utc": "1922-09-14T14:11:44Z", "ms": -1492595296484.8374 }, "end": { "local": "1922-09-14T19:09:56+03:26", "utc": "1922-09-14T15:43:56Z", "ms": -1492589764441.0718 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:36 on Thu 14 Sep to 01:42 on Fri 15 Sep.", "fact": "1922-09-13T22:11:21Z → 1922-09-14T22:16:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:10 on the 13th, 17:37–19:09 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 92 minutes on the 13th and 92 of 92 on the 14th.", "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 23174 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mashhad, 1922: Thursday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-14", "confidence": "determinate" } ], "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 1922 falls on Thursday 14 September. Aṣṭamī runs from 01:36 on Thu 14 Sep to 01:42 on Fri 15 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10695, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-09-14T01:37:21+03:26", "utc": "1922-09-13T22:11:21Z", "ms": -1492652919198.5735 }, "end": { "local": "1922-09-15T01:42:31+03:26", "utc": "1922-09-14T22:16:31Z", "ms": -1492566208981.1292 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-14T01:37:21+03:26", "utc": "1922-09-13T22:11:21Z", "ms": -1492652919198.5735 }, "end": { "local": "1922-09-15T01:42:31+03:26", "utc": "1922-09-14T22:16:31Z", "ms": -1492566208981.1292 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-09-13", "window": { "start": { "local": "1922-09-13T21:55:25+03:26", "utc": "1922-09-13T18:29:25Z", "ms": -1492666235026.9263 }, "end": { "local": "1922-09-13T21:55:25+03:26", "utc": "1922-09-13T18:29:25Z", "ms": -1492666235026.9263 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-09-14", "window": { "start": { "local": "1922-09-14T22:44:16+03:26", "utc": "1922-09-14T19:18:16Z", "ms": -1492576903601.6382 }, "end": { "local": "1922-09-14T22:44:16+03:26", "utc": "1922-09-14T19:18:16Z", "ms": -1492576903601.6382 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:36 on Thu 14 Sep to 01:42 on Fri 15 Sep.", "fact": "1922-09-13T22:11:21Z → 1922-09-14T22:16:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:54 on the 13th and 22:43 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10695 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 1922: Thursday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-14", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 1922 falls on Thursday 14 September. Aṣṭamī runs from 01:36 on Thu 14 Sep to 01:42 on Fri 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-09-17", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20251, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-09-16T23:33:17+03:26", "utc": "1922-09-16T20:07:17Z", "ms": -1492401162829.0422 }, "end": { "local": "1922-09-17T21:23:23+03:26", "utc": "1922-09-17T17:57:23Z", "ms": -1492322556973.8467 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-16T23:33:17+03:26", "utc": "1922-09-16T20:07:17Z", "ms": -1492401162829.0422 }, "end": { "local": "1922-09-17T21:23:23+03:26", "utc": "1922-09-17T17:57:23Z", "ms": -1492322556973.8467 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-09-17", "window": { "start": { "local": "1922-09-17T05:10:48+03:26", "utc": "1922-09-17T01:44:48Z", "ms": -1492380911881.2747 }, "end": { "local": "1922-09-17T05:10:48+03:26", "utc": "1922-09-17T01:44:48Z", "ms": -1492380911881.2747 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-09-18", "window": { "start": { "local": "1922-09-18T05:11:35+03:26", "utc": "1922-09-18T01:45:35Z", "ms": -1492294464619.7263 }, "end": { "local": "1922-09-18T05:11:35+03:26", "utc": "1922-09-18T01:45:35Z", "ms": -1492294464619.7263 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:32 on Sat 16 Sep to 21:22 on Sun 17 Sep.", "fact": "1922-09-16T20:07:17Z → 1922-09-17T17:57:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:10 on the 17th and 05:11 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20251 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mashhad, 1922: Sunday 17 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": "1922-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-17", "confidence": "determinate" } ], "quote": "In Mashhad, Indirā Ekādaśī 1922 falls on Sunday 17 September. Ekādaśī runs from 23:32 on Sat 16 Sep to 21:22 on Sun 17 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-09-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-09-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1677, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-09-18T18:37:14+03:26", "utc": "1922-09-18T15:11:14Z", "ms": -1492246126294.9128 }, "end": { "local": "1922-09-19T15:22:34+03:26", "utc": "1922-09-19T11:56:34Z", "ms": -1492171405631.3877 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-18T18:37:14+03:26", "utc": "1922-09-18T15:11:14Z", "ms": -1492246126294.9128 }, "end": { "local": "1922-09-19T15:22:34+03:26", "utc": "1922-09-19T11:56:34Z", "ms": -1492171405631.3877 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-09-18", "window": { "start": { "local": "1922-09-18T17:31:46+03:26", "utc": "1922-09-18T14:05:46Z", "ms": -1492250054138.9702 }, "end": { "local": "1922-09-18T19:05:11+03:26", "utc": "1922-09-18T15:39:11Z", "ms": -1492244449222.422 } }, "covered_min": 28, "window_min": 93, "qualifies": true }, { "local_date": "1922-09-19", "window": { "start": { "local": "1922-09-19T17:30:16+03:26", "utc": "1922-09-19T14:04:16Z", "ms": -1492163743726.2466 }, "end": { "local": "1922-09-19T19:03:59+03:26", "utc": "1922-09-19T15:37:59Z", "ms": -1492158120537.392 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:36 on Mon 18 Sep to 15:22 on Tue 19 Sep.", "fact": "1922-09-18T15:11:14Z → 1922-09-19T11:56:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:31–19:04 on the 18th, 17:29–19:03 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 28 of 93 minutes on the 18th and 0 of 94 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1677 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Monday 18 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": "1922-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-18", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Monday 18 September. Trayodaśī runs from 18:36 on Mon 18 Sep to 15:22 on Tue 19 Sep and covers 28 of 93 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-09-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27309, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-09-19T15:22:34+03:26", "utc": "1922-09-19T11:56:34Z", "ms": -1492171405631.3877 }, "end": { "local": "1922-09-20T11:48:18+03:26", "utc": "1922-09-20T08:22:18Z", "ms": -1492097861788.108 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-19T15:22:34+03:26", "utc": "1922-09-19T11:56:34Z", "ms": -1492171405631.3877 }, "end": { "local": "1922-09-20T11:48:18+03:26", "utc": "1922-09-20T08:22:18Z", "ms": -1492097861788.108 } }, "kaala": "nishita", "days": [ { "local_date": "1922-09-19", "window": { "start": { "local": "1922-09-19T22:57:43+03:26", "utc": "1922-09-19T19:31:43Z", "ms": -1492144096768.0425 }, "end": { "local": "1922-09-19T23:45:43+03:26", "utc": "1922-09-19T20:19:43Z", "ms": -1492141216768.0425 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-09-20", "window": { "start": { "local": "1922-09-20T22:57:22+03:26", "utc": "1922-09-20T19:31:22Z", "ms": -1492057717789.584 }, "end": { "local": "1922-09-20T23:45:22+03:26", "utc": "1922-09-20T20:19:22Z", "ms": -1492054837789.584 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:22 on Tue 19 Sep to 11:47 on Wed 20 Sep.", "fact": "1922-09-19T11:56:34Z → 1922-09-20T08:22:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:57–23:45 on the 19th, 22:56–23:44 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27309 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Tuesday 19 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": "1922-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-19", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Tuesday 19 September. Caturdaśī runs from 15:22 on Tue 19 Sep to 11:47 on Wed 20 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2774, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1922-09-20T11:48:18+03:26", "utc": "1922-09-20T08:22:18Z", "ms": -1492097861788.108 }, "end": { "local": "1922-09-21T08:03:58+03:26", "utc": "1922-09-21T04:37:58Z", "ms": -1492024921931.5342 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-20T11:48:18+03:26", "utc": "1922-09-20T08:22:18Z", "ms": -1492097861788.108 }, "end": { "local": "1922-09-21T08:03:58+03:26", "utc": "1922-09-21T04:37:58Z", "ms": -1492024921931.5342 } }, "kaala": "aparahna", "days": [ { "local_date": "1922-09-20", "window": { "start": { "local": "1922-09-20T12:34:32+03:26", "utc": "1922-09-20T09:08:32Z", "ms": -1492095087922.256 }, "end": { "local": "1922-09-20T15:01:39+03:26", "utc": "1922-09-20T11:35:39Z", "ms": -1492086260626.3953 } }, "covered_min": 147, "window_min": 147, "qualifies": true }, { "local_date": "1922-09-21", "window": { "start": { "local": "1922-09-21T12:33:57+03:26", "utc": "1922-09-21T09:07:57Z", "ms": -1492008722655.8098 }, "end": { "local": "1922-09-21T15:00:37+03:26", "utc": "1922-09-21T11:34:37Z", "ms": -1491999922791.5354 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 11:47 on Wed 20 Sep to 08:03 on Thu 21 Sep.", "fact": "1922-09-20T08:22:18Z → 1922-09-21T04:37:58Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:34–15:01 on the 20th, 12:33–15:00 on the 21st.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 147 of 147 minutes on the 20th and 0 of 147 on the 21st.", "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 2774 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mashhad, 1922: Wednesday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-20", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālaya Amāvāsyā 1922 falls on Wednesday 20 September. Amāvasyā runs from 11:47 on Wed 20 Sep to 08:03 on Thu 21 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10359, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-09-21T08:03:58+03:26", "utc": "1922-09-21T04:37:58Z", "ms": -1492024921931.5342 }, "end": { "local": "1922-09-22T04:19:24+03:26", "utc": "1922-09-22T00:53:24Z", "ms": -1491951995876.965 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-21T08:03:58+03:26", "utc": "1922-09-21T04:37:58Z", "ms": -1492024921931.5342 }, "end": { "local": "1922-09-22T04:19:24+03:26", "utc": "1922-09-22T00:53:24Z", "ms": -1491951995876.965 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-09-21", "window": { "start": { "local": "1922-09-21T10:56:37+03:26", "utc": "1922-09-21T07:30:37Z", "ms": -1492014562587.9473 }, "end": { "local": "1922-09-21T11:44:37+03:26", "utc": "1922-09-21T08:18:37Z", "ms": -1492011682587.9473 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-09-22", "window": { "start": { "local": "1922-09-22T10:56:16+03:26", "utc": "1922-09-22T07:30:16Z", "ms": -1491928183533.928 }, "end": { "local": "1922-09-22T11:44:16+03:26", "utc": "1922-09-22T08:18:16Z", "ms": -1491925303533.928 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:03 on Thu 21 Sep to 04:18 on Fri 22 Sep.", "fact": "1922-09-21T04:37:58Z → 1922-09-22T00:53:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 21st, 10:55–11:43 on the 22nd.", "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 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: paraviddha → only-day · margin 10359 s" }, { "step": "ruling", "text": "Navarātrārambha, Mashhad, 1922: Thursday 21 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-21", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Navratri) 1922 falls on Thursday 21 September. Pratipadā runs from 08:03 on Thu 21 Sep to 04:18 on Fri 22 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-09-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25014, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-09-23T21:28:31+03:26", "utc": "1922-09-23T18:02:31Z", "ms": -1491803849086.721 }, "end": { "local": "1922-09-24T18:40:29+03:26", "utc": "1922-09-24T15:14:29Z", "ms": -1491727530719.0056 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-23T21:28:31+03:26", "utc": "1922-09-23T18:02:31Z", "ms": -1491803849086.721 }, "end": { "local": "1922-09-24T18:40:29+03:26", "utc": "1922-09-24T15:14:29Z", "ms": -1491727530719.0056 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-09-23", "window": { "start": { "local": "1922-09-23T10:55:56+03:26", "utc": "1922-09-23T07:29:56Z", "ms": -1491841804393.0645 }, "end": { "local": "1922-09-23T11:43:56+03:26", "utc": "1922-09-23T08:17:56Z", "ms": -1491838924393.0645 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-09-24", "window": { "start": { "local": "1922-09-24T10:55:35+03:26", "utc": "1922-09-24T07:29:35Z", "ms": -1491755425149.6226 }, "end": { "local": "1922-09-24T11:43:35+03:26", "utc": "1922-09-24T08:17:35Z", "ms": -1491752545149.6226 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:28 on Sat 23 Sep to 18:39 on Sun 24 Sep.", "fact": "1922-09-23T18:02:31Z → 1922-09-24T15:14:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:55–11:43 on the 23rd, 10:55–11:43 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 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25014 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Sunday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-24", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Sunday 24 September. Caturthī runs from 21:28 on Sat 23 Sep to 18:39 on Sun 24 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-09-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29083, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-09-26T14:57:05+03:26", "utc": "1922-09-26T11:31:05Z", "ms": -1491568134695.4807 }, "end": { "local": "1922-09-27T14:11:27+03:26", "utc": "1922-09-27T10:45:27Z", "ms": -1491484473161.4915 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-26T14:57:05+03:26", "utc": "1922-09-26T11:31:05Z", "ms": -1491568134695.4807 }, "end": { "local": "1922-09-27T14:11:27+03:26", "utc": "1922-09-27T10:45:27Z", "ms": -1491484473161.4915 } }, "kaala": "udaya-1", "days": [ { "local_date": "1922-09-26", "window": { "start": { "local": "1922-09-26T05:17:57+03:26", "utc": "1922-09-26T01:51:57Z", "ms": -1491602882643.425 }, "end": { "local": "1922-09-26T06:06:05+03:26", "utc": "1922-09-26T02:40:05Z", "ms": -1491599995129.2107 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-09-27", "window": { "start": { "local": "1922-09-27T05:18:46+03:26", "utc": "1922-09-27T01:52:46Z", "ms": -1491516434311.9106 }, "end": { "local": "1922-09-27T06:06:44+03:26", "utc": "1922-09-27T02:40:44Z", "ms": -1491513555954.3865 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:56 on Tue 26 Sep to 14:10 on Wed 27 Sep.", "fact": "1922-09-26T11:31:05Z → 1922-09-27T10:45:27Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:17–06:05 on the 26th, 05:18–06:06 on the 27th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29083 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mashhad, 1922: Wednesday 27 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-27", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Saptamī 1922 falls on Wednesday 27 September. Saptamī runs from 14:56 on Tue 26 Sep to 14:10 on Wed 27 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8933, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-09-27T14:11:27+03:26", "utc": "1922-09-27T10:45:27Z", "ms": -1491484473161.4915 }, "end": { "local": "1922-09-28T14:12:03+03:26", "utc": "1922-09-28T10:46:03Z", "ms": -1491398037087.2717 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-27T14:11:27+03:26", "utc": "1922-09-27T10:45:27Z", "ms": -1491484473161.4915 }, "end": { "local": "1922-09-28T14:12:03+03:26", "utc": "1922-09-28T10:46:03Z", "ms": -1491398037087.2717 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-09-27", "window": { "start": { "local": "1922-09-27T10:54:33+03:26", "utc": "1922-09-27T07:28:33Z", "ms": -1491496286630.4792 }, "end": { "local": "1922-09-27T11:42:33+03:26", "utc": "1922-09-27T08:16:33Z", "ms": -1491493406630.4792 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-09-28", "window": { "start": { "local": "1922-09-28T10:54:13+03:26", "utc": "1922-09-28T07:28:13Z", "ms": -1491409906797.768 }, "end": { "local": "1922-09-28T11:42:13+03:26", "utc": "1922-09-28T08:16:13Z", "ms": -1491407026797.768 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:10 on Wed 27 Sep to 14:11 on Thu 28 Sep.", "fact": "1922-09-27T10:45:27Z → 1922-09-28T10:46:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 27th, 10:53–11:41 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8933 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mashhad, 1922: Thursday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-28", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 1922 falls on Thursday 28 September. Aṣṭamī runs from 14:10 on Wed 27 Sep to 14:11 on Thu 28 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8990, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1922-09-28T14:12:03+03:26", "utc": "1922-09-28T10:46:03Z", "ms": -1491398037087.2717 }, "end": { "local": "1922-09-29T14:56:49+03:26", "utc": "1922-09-29T11:30:49Z", "ms": -1491308951448.8525 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-28T14:12:03+03:26", "utc": "1922-09-28T10:46:03Z", "ms": -1491398037087.2717 }, "end": { "local": "1922-09-29T14:56:49+03:26", "utc": "1922-09-29T11:30:49Z", "ms": -1491308951448.8525 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-09-28", "window": { "start": { "local": "1922-09-28T10:54:13+03:26", "utc": "1922-09-28T07:28:13Z", "ms": -1491409906797.768 }, "end": { "local": "1922-09-28T11:42:13+03:26", "utc": "1922-09-28T08:16:13Z", "ms": -1491407026797.768 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-09-29", "window": { "start": { "local": "1922-09-29T10:53:53+03:26", "utc": "1922-09-29T07:27:53Z", "ms": -1491323526767.792 }, "end": { "local": "1922-09-29T11:41:53+03:26", "utc": "1922-09-29T08:15:53Z", "ms": -1491320646767.792 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:11 on Thu 28 Sep to 14:56 on Fri 29 Sep.", "fact": "1922-09-28T10:46:03Z → 1922-09-29T11:30:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 28th, 10:53–11:41 on the 29th.", "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 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8990 s" }, { "step": "ruling", "text": "Mahānavamī, Mashhad, 1922: Friday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-29", "confidence": "determinate" } ], "quote": "In Mashhad, Mahānavamī 1922 falls on Friday 29 September. Navamī runs from 14:11 on Thu 28 Sep to 14:56 on Fri 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3191, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1922-09-29T14:56:49+03:26", "utc": "1922-09-29T11:30:49Z", "ms": -1491308951448.8525 }, "end": { "local": "1922-09-30T16:20:44+03:26", "utc": "1922-09-30T12:54:44Z", "ms": -1491217515558.1506 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1922-09-30T08:53:48+03:26", "utc": "1922-09-30T05:27:48Z", "ms": -1491244332103.8157 }, "end": { "local": "1922-09-30T16:20:44+03:26", "utc": "1922-09-30T12:54:44Z", "ms": -1491217515558.1506 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1922-09-30T08:53:48+03:26", "utc": "1922-09-30T05:27:48Z", "ms": -1491244332103.8157 }, "end": { "local": "1922-10-01T11:14:17+03:26", "utc": "1922-10-01T07:48:17Z", "ms": -1491149503164.4578 } } }, "kaala": "daytime", "days": [ { "local_date": "1922-09-30", "window": { "start": { "local": "1922-09-30T05:21:12+03:26", "utc": "1922-09-30T01:55:12Z", "ms": -1491257088316.8455 }, "end": { "local": "1922-09-30T17:13:55+03:26", "utc": "1922-09-30T13:47:55Z", "ms": -1491214324721.1614 } }, "covered_min": 447, "window_min": 713, "qualifies": true }, { "local_date": "1922-10-01", "window": { "start": { "local": "1922-10-01T05:22:01+03:26", "utc": "1922-10-01T01:56:01Z", "ms": -1491170639276.918 }, "end": { "local": "1922-10-01T17:12:27+03:26", "utc": "1922-10-01T13:46:27Z", "ms": -1491128012781.79 } }, "covered_min": 0, "window_min": 710, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 14:56 on Fri 29 Sep to 16:20 on Sat 30 Sep, and Śravaṇa from 08:53 on Sat 30 Sep to 11:13 on Sun 1 Oct. They are together from 08:53 on Sat 30 Sep to 16:20 on Sat 30 Sep.", "fact": "1922-09-30T05:27:48Z → 1922-09-30T12:54:44Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:20–17:13 on the 30th, 05:21–17:11 on the 1st.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 447 of 713 minutes on the 30th and 0 of 710 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3191 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mashhad, 1922: Saturday 30 September.", "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": "1922-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-09-30", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 1922 falls on Saturday 30 September. Daśamī runs from 14:56 on Fri 29 Sep to 16:20 on Sat 30 Sep and is with Śravaṇa in the day time that day, for 447 minutes.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-10-01", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39573, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-09-30T16:20:44+03:26", "utc": "1922-09-30T12:54:44Z", "ms": -1491217515558.1506 }, "end": { "local": "1922-10-01T18:16:32+03:26", "utc": "1922-10-01T14:50:32Z", "ms": -1491124167598.1553 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-09-30T16:20:44+03:26", "utc": "1922-09-30T12:54:44Z", "ms": -1491217515558.1506 }, "end": { "local": "1922-10-01T18:16:32+03:26", "utc": "1922-10-01T14:50:32Z", "ms": -1491124167598.1553 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-09-30", "window": { "start": { "local": "1922-09-30T05:21:12+03:26", "utc": "1922-09-30T01:55:12Z", "ms": -1491257088316.8455 }, "end": { "local": "1922-09-30T05:21:12+03:26", "utc": "1922-09-30T01:55:12Z", "ms": -1491257088316.8455 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-10-01", "window": { "start": { "local": "1922-10-01T05:22:01+03:26", "utc": "1922-10-01T01:56:01Z", "ms": -1491170639276.918 }, "end": { "local": "1922-10-01T05:22:01+03:26", "utc": "1922-10-01T01:56:01Z", "ms": -1491170639276.918 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:20 on Sat 30 Sep to 18:16 on Sun 1 Oct.", "fact": "1922-09-30T12:54:44Z → 1922-10-01T14:50:32Z" }, { "step": "kaala", "text": "Sunrise is at 05:20 on the 30th and 05:21 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 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 39573 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 1922: Sunday 1 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": "1922-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-01", "confidence": "determinate" } ], "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 1922 falls on Sunday 1 October. Ekādaśī runs from 16:20 on Sat 30 Sep to 18:16 on Sun 1 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-10-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6411, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-10-02T20:35:31+03:26", "utc": "1922-10-02T17:09:31Z", "ms": -1491029428624.4268 }, "end": { "local": "1922-10-03T23:08:39+03:26", "utc": "1922-10-03T19:42:39Z", "ms": -1490933841216.737 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1922-10-02T20:35:31+03:26", "utc": "1922-10-02T17:09:31Z", "ms": -1491029428624.4268 }, "end": { "local": "1922-10-03T23:08:39+03:26", "utc": "1922-10-03T19:42:39Z", "ms": -1490933841216.737 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-10-02", "window": { "start": { "local": "1922-10-02T17:10:59+03:26", "utc": "1922-10-02T13:44:59Z", "ms": -1491041700525.4214 }, "end": { "local": "1922-10-02T18:48:41+03:26", "utc": "1922-10-02T15:22:41Z", "ms": -1491035839195.9702 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1922-10-03", "window": { "start": { "local": "1922-10-03T17:09:32+03:26", "utc": "1922-10-03T13:43:32Z", "ms": -1490955387920.42 }, "end": { "local": "1922-10-03T18:47:32+03:26", "utc": "1922-10-03T15:21:32Z", "ms": -1490949508310.2734 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:35 on Mon 2 Oct to 23:08 on Tue 3 Oct.", "fact": "1922-10-02T17:09:31Z → 1922-10-03T19:42:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:10–18:48 on the 2nd, 17:09–18:47 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 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 6411 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Tuesday 3 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": "1922-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-03", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Tuesday 3 October. Trayodaśī runs from 20:35 on Mon 2 Oct to 23:08 on Tue 3 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26731, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-10-09T10:58:53+03:26", "utc": "1922-10-09T07:32:53Z", "ms": -1490459226970.2256 }, "end": { "local": "1922-10-10T12:27:37+03:26", "utc": "1922-10-10T09:01:37Z", "ms": -1490367503015.8223 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-09T10:58:53+03:26", "utc": "1922-10-09T07:32:53Z", "ms": -1490459226970.2256 }, "end": { "local": "1922-10-10T12:27:37+03:26", "utc": "1922-10-10T09:01:37Z", "ms": -1490367503015.8223 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-10-09", "window": { "start": { "local": "1922-10-09T19:11:17+03:26", "utc": "1922-10-09T15:45:17Z", "ms": -1490429682867.115 }, "end": { "local": "1922-10-09T19:11:17+03:26", "utc": "1922-10-09T15:45:17Z", "ms": -1490429682867.115 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-10-10", "window": { "start": { "local": "1922-10-10T19:53:08+03:26", "utc": "1922-10-10T16:27:08Z", "ms": -1490340771941.4458 }, "end": { "local": "1922-10-10T19:53:08+03:26", "utc": "1922-10-10T16:27:08Z", "ms": -1490340771941.4458 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:58 on Mon 9 Oct to 12:27 on Tue 10 Oct.", "fact": "1922-10-09T07:32:53Z → 1922-10-10T09:01:37Z" }, { "step": "kaala", "text": "Moonrise is at 19:10 on the 9th and 19:52 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26731 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mashhad, 1922: Monday 9 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-09", "confidence": "determinate" } ], "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 1922 falls on Monday 9 October. Caturthī runs from 10:58 on Mon 9 Oct to 12:27 on Tue 10 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-10-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26731, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-10-09T10:58:53+03:26", "utc": "1922-10-09T07:32:53Z", "ms": -1490459226970.2256 }, "end": { "local": "1922-10-10T12:27:37+03:26", "utc": "1922-10-10T09:01:37Z", "ms": -1490367503015.8223 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-09T10:58:53+03:26", "utc": "1922-10-09T07:32:53Z", "ms": -1490459226970.2256 }, "end": { "local": "1922-10-10T12:27:37+03:26", "utc": "1922-10-10T09:01:37Z", "ms": -1490367503015.8223 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-10-09", "window": { "start": { "local": "1922-10-09T19:11:17+03:26", "utc": "1922-10-09T15:45:17Z", "ms": -1490429682867.115 }, "end": { "local": "1922-10-09T19:11:17+03:26", "utc": "1922-10-09T15:45:17Z", "ms": -1490429682867.115 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-10-10", "window": { "start": { "local": "1922-10-10T19:53:08+03:26", "utc": "1922-10-10T16:27:08Z", "ms": -1490340771941.4458 }, "end": { "local": "1922-10-10T19:53:08+03:26", "utc": "1922-10-10T16:27:08Z", "ms": -1490340771941.4458 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:58 on Mon 9 Oct to 12:27 on Tue 10 Oct.", "fact": "1922-10-09T07:32:53Z → 1922-10-10T09:01:37Z" }, { "step": "kaala", "text": "Moonrise is at 19:10 on the 9th and 19:52 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26731 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Monday 9 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-09", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Monday 9 October. Caturthī runs from 10:58 on Mon 9 Oct to 12:27 on Tue 10 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31542, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-10-13T13:41:06+03:26", "utc": "1922-10-13T10:15:06Z", "ms": -1490103893870.4705 }, "end": { "local": "1922-10-14T12:51:18+03:26", "utc": "1922-10-14T09:25:18Z", "ms": -1490020481668.7332 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-13T13:41:06+03:26", "utc": "1922-10-13T10:15:06Z", "ms": -1490103893870.4705 }, "end": { "local": "1922-10-14T12:51:18+03:26", "utc": "1922-10-14T09:25:18Z", "ms": -1490020481668.7332 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-10-13", "window": { "start": { "local": "1922-10-13T22:26:48+03:26", "utc": "1922-10-13T19:00:48Z", "ms": -1490072351825.7637 }, "end": { "local": "1922-10-13T22:26:48+03:26", "utc": "1922-10-13T19:00:48Z", "ms": -1490072351825.7637 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-10-14", "window": { "start": { "local": "1922-10-14T23:27:16+03:26", "utc": "1922-10-14T20:01:16Z", "ms": -1489982323508.15 }, "end": { "local": "1922-10-14T23:27:16+03:26", "utc": "1922-10-14T20:01:16Z", "ms": -1489982323508.15 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:40 on Fri 13 Oct to 12:50 on Sat 14 Oct.", "fact": "1922-10-13T10:15:06Z → 1922-10-14T09:25:18Z" }, { "step": "kaala", "text": "Moonrise is at 22:26 on the 13th and 23:26 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31542 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mashhad, 1922: Friday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-13", "confidence": "determinate" } ], "quote": "In Mashhad, Ahoyī Aṣṭamī 1922 falls on Friday 13 October. Aṣṭamī runs from 13:40 on Fri 13 Oct to 12:50 on Sat 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-10-17", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3943, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-10-16T09:18:26+03:26", "utc": "1922-10-16T05:52:26Z", "ms": -1489860454064.2485 }, "end": { "local": "1922-10-17T06:41:26+03:26", "utc": "1922-10-17T03:15:26Z", "ms": -1489783473728.3843 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-16T09:18:26+03:26", "utc": "1922-10-16T05:52:26Z", "ms": -1489860454064.2485 }, "end": { "local": "1922-10-17T06:41:26+03:26", "utc": "1922-10-17T03:15:26Z", "ms": -1489783473728.3843 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-10-16", "window": { "start": { "local": "1922-10-16T05:34:49+03:26", "utc": "1922-10-16T02:08:49Z", "ms": -1489873871071.7053 }, "end": { "local": "1922-10-16T05:34:49+03:26", "utc": "1922-10-16T02:08:49Z", "ms": -1489873871071.7053 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-10-17", "window": { "start": { "local": "1922-10-17T05:35:43+03:26", "utc": "1922-10-17T02:09:43Z", "ms": -1489787417175.6157 }, "end": { "local": "1922-10-17T05:35:43+03:26", "utc": "1922-10-17T02:09:43Z", "ms": -1489787417175.6157 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:17 on Mon 16 Oct to 06:40 on Tue 17 Oct.", "fact": "1922-10-16T05:52:26Z → 1922-10-17T03:15:26Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 16th and 05:35 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3943 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mashhad, 1922: Tuesday 17 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": "1922-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-17", "confidence": "determinate" } ], "quote": "In Mashhad, Ramā Ekādaśī 1922 falls on Tuesday 17 October. Ekādaśī runs from 09:17 on Mon 16 Oct to 06:40 on Tue 17 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32736, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-10-17T06:41:26+03:26", "utc": "1922-10-17T03:15:26Z", "ms": -1489783473728.3843 }, "end": { "local": "1922-10-18T03:37:52+03:26", "utc": "1922-10-18T00:11:52Z", "ms": -1489708088330.142 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-17T06:41:26+03:26", "utc": "1922-10-17T03:15:26Z", "ms": -1489783473728.3843 }, "end": { "local": "1922-10-18T03:37:52+03:26", "utc": "1922-10-18T00:11:52Z", "ms": -1489708088330.142 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-10-16", "window": { "start": { "local": "1922-10-16T16:51:22+03:26", "utc": "1922-10-16T13:25:22Z", "ms": -1489833277601.5168 }, "end": { "local": "1922-10-16T18:33:17+03:26", "utc": "1922-10-16T15:07:17Z", "ms": -1489827162878.0635 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1922-10-17", "window": { "start": { "local": "1922-10-17T16:50:03+03:26", "utc": "1922-10-17T13:24:03Z", "ms": -1489746956712.7957 }, "end": { "local": "1922-10-17T18:32:16+03:26", "utc": "1922-10-17T15:06:16Z", "ms": -1489740824205.5195 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:40 on Tue 17 Oct to 03:37 on Wed 18 Oct.", "fact": "1922-10-17T03:15:26Z → 1922-10-18T00:11:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:50–18:32 on the 16th, 16:49–18:31 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 16th and 102 of 102 on the 17th.", "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 32736 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mashhad, 1922: Tuesday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-17", "confidence": "determinate" } ], "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 1922 falls on Tuesday 17 October. Dvādaśī runs from 06:40 on Tue 17 Oct to 03:37 on Wed 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20623, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-10-18T03:37:52+03:26", "utc": "1922-10-18T00:11:52Z", "ms": -1489708088330.142 }, "end": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-18T03:37:52+03:26", "utc": "1922-10-18T00:11:52Z", "ms": -1489708088330.142 }, "end": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-10-17", "window": { "start": { "local": "1922-10-17T16:50:03+03:26", "utc": "1922-10-17T13:24:03Z", "ms": -1489746956712.7957 }, "end": { "local": "1922-10-17T18:32:16+03:26", "utc": "1922-10-17T15:06:16Z", "ms": -1489740824205.5195 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1922-10-18", "window": { "start": { "local": "1922-10-18T16:48:45+03:26", "utc": "1922-10-18T13:22:45Z", "ms": -1489660634994.2195 }, "end": { "local": "1922-10-18T18:31:15+03:26", "utc": "1922-10-18T15:05:15Z", "ms": -1489654484764.433 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:37 on Wed 18 Oct to 00:14 on Thu 19 Oct.", "fact": "1922-10-18T00:11:52Z → 1922-10-18T20:48:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:49–18:31 on the 17th, 16:48–18:30 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 102 minutes on the 17th and 103 of 103 on the 18th.", "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 20623 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mashhad, 1922: Wednesday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-18", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dīpadāna 1922 falls on Wednesday 18 October. Trayodaśī runs from 03:37 on Wed 18 Oct to 00:14 on Thu 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-10-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20623, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-10-18T03:37:52+03:26", "utc": "1922-10-18T00:11:52Z", "ms": -1489708088330.142 }, "end": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-18T03:37:52+03:26", "utc": "1922-10-18T00:11:52Z", "ms": -1489708088330.142 }, "end": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-10-17", "window": { "start": { "local": "1922-10-17T16:50:03+03:26", "utc": "1922-10-17T13:24:03Z", "ms": -1489746956712.7957 }, "end": { "local": "1922-10-17T18:32:16+03:26", "utc": "1922-10-17T15:06:16Z", "ms": -1489740824205.5195 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "1922-10-18", "window": { "start": { "local": "1922-10-18T16:48:45+03:26", "utc": "1922-10-18T13:22:45Z", "ms": -1489660634994.2195 }, "end": { "local": "1922-10-18T18:31:15+03:26", "utc": "1922-10-18T15:05:15Z", "ms": -1489654484764.433 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:37 on Wed 18 Oct to 00:14 on Thu 19 Oct.", "fact": "1922-10-18T00:11:52Z → 1922-10-18T20:48:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:49–18:31 on the 17th, 16:48–18:30 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 102 minutes on the 17th and 103 of 103 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 20623 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Wednesday 18 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": "1922-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-18", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Wednesday 18 October. Trayodaśī runs from 03:37 on Wed 18 Oct to 00:14 on Thu 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-10-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-18", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2270, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 }, "end": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 }, "end": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 } }, "kaala": "nishita", "days": [ { "local_date": "1922-10-18", "window": { "start": { "local": "1922-10-18T22:49:08+03:26", "utc": "1922-10-18T19:23:08Z", "ms": -1489639011632.5203 }, "end": { "local": "1922-10-18T23:37:08+03:26", "utc": "1922-10-18T20:11:08Z", "ms": -1489636131632.5203 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-10-19", "window": { "start": { "local": "1922-10-19T22:48:57+03:26", "utc": "1922-10-19T19:22:57Z", "ms": -1489552622842.023 }, "end": { "local": "1922-10-19T23:36:57+03:26", "utc": "1922-10-19T20:10:57Z", "ms": -1489549742842.023 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:14 on Thu 19 Oct to 20:40 on Thu 19 Oct.", "fact": "1922-10-18T20:48:58Z → 1922-10-19T17:15:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:48–23:36 on the 18th, 22:48–23:36 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 0 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": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2270 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Wednesday 18 October.", "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": "1922-10-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-18", "confidence": "boundary" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Wednesday 18 October. Caturdaśī runs from 00:14 on Thu 19 Oct to 20:40 on Thu 19 Oct, and reaches niśītha on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13203, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 }, "end": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-19T00:14:58+03:26", "utc": "1922-10-18T20:48:58Z", "ms": -1489633861733.812 }, "end": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 } }, "kaala": "arunodaya", "days": [ { "local_date": "1922-10-19", "window": { "start": { "local": "1922-10-19T03:55:01+03:26", "utc": "1922-10-19T00:29:01Z", "ms": -1489620658500.6074 }, "end": { "local": "1922-10-19T05:37:32+03:26", "utc": "1922-10-19T02:11:32Z", "ms": -1489614508270.821 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1922-10-20", "window": { "start": { "local": "1922-10-20T03:55:39+03:26", "utc": "1922-10-20T00:29:39Z", "ms": -1489534221153.3955 }, "end": { "local": "1922-10-20T05:38:27+03:26", "utc": "1922-10-20T02:12:27Z", "ms": -1489528053266.6218 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:14 on Thu 19 Oct to 20:40 on Thu 19 Oct.", "fact": "1922-10-18T20:48:58Z → 1922-10-19T17:15:13Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 03:54–05:37 on the 19th, 03:55–05:37 on the 20th.", "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 103 of 103 minutes on the 19th and 0 of 103 on the 20th.", "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 13203 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mashhad, 1922: Thursday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-19", "confidence": "determinate" } ], "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 1922 falls on Thursday 19 October. Caturdaśī runs from 00:14 on Thu 19 Oct to 20:40 on Thu 19 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7664, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 }, "end": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 }, "end": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 } }, "kaala": "nishita", "days": [ { "local_date": "1922-10-19", "window": { "start": { "local": "1922-10-19T22:48:57+03:26", "utc": "1922-10-19T19:22:57Z", "ms": -1489552622842.023 }, "end": { "local": "1922-10-19T23:36:57+03:26", "utc": "1922-10-19T20:10:57Z", "ms": -1489549742842.023 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-10-20", "window": { "start": { "local": "1922-10-20T22:48:47+03:26", "utc": "1922-10-20T19:22:47Z", "ms": -1489466233427.6929 }, "end": { "local": "1922-10-20T23:36:47+03:26", "utc": "1922-10-20T20:10:47Z", "ms": -1489463353427.6929 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 20:40 on Thu 19 Oct to 17:05 on Fri 20 Oct.", "fact": "1922-10-19T17:15:13Z → 1922-10-20T13:39:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:48–23:36 on the 19th, 22:48–23:36 on the 20th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7664 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mashhad, 1922: Thursday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-19", "confidence": "determinate" } ], "quote": "In Mashhad, Kālī Pūjā 1922 falls on Thursday 19 October. Amāvasyā runs from 20:40 on Thu 19 Oct to 17:05 on Fri 20 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1183, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 }, "end": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-19T20:41:13+03:26", "utc": "1922-10-19T17:15:13Z", "ms": -1489560287246.5562 }, "end": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-10-19", "window": { "start": { "local": "1922-10-19T16:47:28+03:26", "utc": "1922-10-19T13:21:28Z", "ms": -1489574312417.4238 }, "end": { "local": "1922-10-19T18:30:15+03:26", "utc": "1922-10-19T15:04:15Z", "ms": -1489568144530.6501 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1922-10-20", "window": { "start": { "local": "1922-10-20T16:46:11+03:26", "utc": "1922-10-20T13:20:11Z", "ms": -1489487988954.8833 }, "end": { "local": "1922-10-20T18:29:17+03:26", "utc": "1922-10-20T15:03:17Z", "ms": -1489481803480.9658 } }, "covered_min": 20, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 20:40 on Thu 19 Oct to 17:05 on Fri 20 Oct.", "fact": "1922-10-19T17:15:13Z → 1922-10-20T13:39:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:46–18:29 on the 19th, 16:45–18:28 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 103 minutes on the 19th and 20 of 103 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1183 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mashhad, 1922: Friday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-20", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 1922 falls on Friday 20 October. Amāvasyā runs from 20:40 on Thu 19 Oct to 17:05 on Fri 20 Oct and covers 20 of 103 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1183, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "end": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "end": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-10-20", "window": { "start": { "local": "1922-10-20T16:46:11+03:26", "utc": "1922-10-20T13:20:11Z", "ms": -1489487988954.8833 }, "end": { "local": "1922-10-20T18:29:17+03:26", "utc": "1922-10-20T15:03:17Z", "ms": -1489481803480.9658 } }, "covered_min": 83, "window_min": 103, "qualifies": true }, { "local_date": "1922-10-21", "window": { "start": { "local": "1922-10-21T16:44:55+03:26", "utc": "1922-10-21T13:18:55Z", "ms": -1489401664579.395 }, "end": { "local": "1922-10-21T18:28:18+03:26", "utc": "1922-10-21T15:02:18Z", "ms": -1489395461592.6206 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:05 on Fri 20 Oct to 13:38 on Sat 21 Oct.", "fact": "1922-10-20T13:39:54Z → 1922-10-21T10:12:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:45–18:28 on the 20th, 16:44–18:27 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 83 of 103 minutes on the 20th and 0 of 103 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1183 s" }, { "step": "ruling", "text": "Bali Pūjā, Mashhad, 1922: Friday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-20", "confidence": "determinate" } ], "quote": "In Mashhad, Bali Pūjā 1922 falls on Friday 20 October. Pratipadā runs from 17:05 on Fri 20 Oct to 13:38 on Sat 21 Oct and covers 83 of 103 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7365, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "end": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "end": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-20", "window": { "start": { "local": "1922-10-20T10:48:19+03:26", "utc": "1922-10-20T07:22:19Z", "ms": -1489509461110.7524 }, "end": { "local": "1922-10-20T11:36:19+03:26", "utc": "1922-10-20T08:10:19Z", "ms": -1489506581110.7524 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-10-21", "window": { "start": { "local": "1922-10-21T10:48:09+03:26", "utc": "1922-10-21T07:22:09Z", "ms": -1489423071239.9487 }, "end": { "local": "1922-10-21T11:36:09+03:26", "utc": "1922-10-21T08:10:09Z", "ms": -1489420191239.9487 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:05 on Fri 20 Oct to 13:38 on Sat 21 Oct.", "fact": "1922-10-20T13:39:54Z → 1922-10-21T10:12:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:47–11:35 on the 20th, 10:47–11:35 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7365 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mashhad, 1922: Saturday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Govardhana Pūjā 1922 falls on Saturday 21 October. Pratipadā runs from 17:05 on Fri 20 Oct to 13:38 on Sat 21 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15461, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "end": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-20T17:05:54+03:26", "utc": "1922-10-20T13:39:54Z", "ms": -1489486806066.7185 }, "end": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 } }, "kaala": "purvahna", "days": [ { "local_date": "1922-10-20", "window": { "start": { "local": "1922-10-20T05:38:27+03:26", "utc": "1922-10-20T02:12:27Z", "ms": -1489528053266.6218 }, "end": { "local": "1922-10-20T09:21:02+03:26", "utc": "1922-10-20T05:55:02Z", "ms": -1489514698496.0422 } }, "covered_min": 0, "window_min": 223, "qualifies": false }, { "local_date": "1922-10-21", "window": { "start": { "local": "1922-10-21T05:39:22+03:26", "utc": "1922-10-21T02:13:22Z", "ms": -1489441597900.5027 }, "end": { "local": "1922-10-21T09:21:13+03:26", "utc": "1922-10-21T05:55:13Z", "ms": -1489428286793.4668 } }, "covered_min": 222, "window_min": 222, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:05 on Fri 20 Oct to 13:38 on Sat 21 Oct.", "fact": "1922-10-20T13:39:54Z → 1922-10-21T10:12:54Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:37–09:20 on the 20th, 05:38–09:20 on the 21st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 223 minutes on the 20th and 222 of 222 on the 21st.", "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 15461 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mashhad, 1922: Saturday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Dyūta Pratipad 1922 falls on Saturday 21 October. Pratipadā runs from 17:05 on Fri 20 Oct to 13:38 on Sat 21 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1061, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 }, "end": { "local": "1922-10-22T10:30:19+03:26", "utc": "1922-10-22T07:04:19Z", "ms": -1489337741462.5405 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-21T13:38:54+03:26", "utc": "1922-10-21T10:12:54Z", "ms": -1489412825847.7249 }, "end": { "local": "1922-10-22T10:30:19+03:26", "utc": "1922-10-22T07:04:19Z", "ms": -1489337741462.5405 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-21", "window": { "start": { "local": "1922-10-21T10:48:09+03:26", "utc": "1922-10-21T07:22:09Z", "ms": -1489423071239.9487 }, "end": { "local": "1922-10-21T11:36:09+03:26", "utc": "1922-10-21T08:10:09Z", "ms": -1489420191239.9487 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-10-22", "window": { "start": { "local": "1922-10-22T10:47:59+03:26", "utc": "1922-10-22T07:21:59Z", "ms": -1489336680721.0164 }, "end": { "local": "1922-10-22T11:35:59+03:26", "utc": "1922-10-22T08:09:59Z", "ms": -1489333800721.0164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 13:38 on Sat 21 Oct to 10:29 on Sun 22 Oct.", "fact": "1922-10-21T10:12:54Z → 1922-10-22T07:04:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:47–11:35 on the 21st, 10:47–11:35 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 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 1061 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mashhad, 1922: Sunday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-22", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 1922 falls on Sunday 22 October. Dvitīyā runs from 13:38 on Sat 21 Oct to 10:29 on Sun 22 Oct, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10672, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-10-23T07:49:59+03:26", "utc": "1922-10-23T04:23:59Z", "ms": -1489260961303.1855 }, "end": { "local": "1922-10-24T05:46:57+03:26", "utc": "1922-10-24T02:20:57Z", "ms": -1489181942743.663 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-23T07:49:59+03:26", "utc": "1922-10-23T04:23:59Z", "ms": -1489260961303.1855 }, "end": { "local": "1922-10-24T05:46:57+03:26", "utc": "1922-10-24T02:20:57Z", "ms": -1489181942743.663 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-23", "window": { "start": { "local": "1922-10-23T10:47:50+03:26", "utc": "1922-10-23T07:21:50Z", "ms": -1489250289543.2122 }, "end": { "local": "1922-10-23T11:35:50+03:26", "utc": "1922-10-23T08:09:50Z", "ms": -1489247409543.2122 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-10-24", "window": { "start": { "local": "1922-10-24T10:47:42+03:26", "utc": "1922-10-24T07:21:42Z", "ms": -1489163897695.3643 }, "end": { "local": "1922-10-24T11:35:42+03:26", "utc": "1922-10-24T08:09:42Z", "ms": -1489161017695.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:49 on Mon 23 Oct to 05:46 on Tue 24 Oct.", "fact": "1922-10-23T04:23:59Z → 1922-10-24T02:20:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:47–11:35 on the 23rd, 10:47–11:35 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10672 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mashhad, 1922: Monday 23 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-23", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Caturthī 1922 falls on Monday 23 October. Caturthī runs from 07:49 on Mon 23 Oct to 05:46 on Tue 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-10-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10672, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-10-23T07:49:59+03:26", "utc": "1922-10-23T04:23:59Z", "ms": -1489260961303.1855 }, "end": { "local": "1922-10-24T05:46:57+03:26", "utc": "1922-10-24T02:20:57Z", "ms": -1489181942743.663 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-23T07:49:59+03:26", "utc": "1922-10-23T04:23:59Z", "ms": -1489260961303.1855 }, "end": { "local": "1922-10-24T05:46:57+03:26", "utc": "1922-10-24T02:20:57Z", "ms": -1489181942743.663 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-23", "window": { "start": { "local": "1922-10-23T10:47:50+03:26", "utc": "1922-10-23T07:21:50Z", "ms": -1489250289543.2122 }, "end": { "local": "1922-10-23T11:35:50+03:26", "utc": "1922-10-23T08:09:50Z", "ms": -1489247409543.2122 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-10-24", "window": { "start": { "local": "1922-10-24T10:47:42+03:26", "utc": "1922-10-24T07:21:42Z", "ms": -1489163897695.3643 }, "end": { "local": "1922-10-24T11:35:42+03:26", "utc": "1922-10-24T08:09:42Z", "ms": -1489161017695.3643 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:49 on Mon 23 Oct to 05:46 on Tue 24 Oct.", "fact": "1922-10-23T04:23:59Z → 1922-10-24T02:20:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:47–11:35 on the 23rd, 10:47–11:35 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 10672 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Monday 23 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": "1922-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-23", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Monday 23 October. Caturthī runs from 07:49 on Mon 23 Oct to 05:46 on Tue 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22734, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-10-25T04:28:41+03:26", "utc": "1922-10-25T01:02:41Z", "ms": -1489100239075.5557 }, "end": { "local": "1922-10-26T04:00:04+03:26", "utc": "1922-10-26T00:34:04Z", "ms": -1489015556374.6406 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-25T04:28:41+03:26", "utc": "1922-10-25T01:02:41Z", "ms": -1489100239075.5557 }, "end": { "local": "1922-10-26T04:00:04+03:26", "utc": "1922-10-26T00:34:04Z", "ms": -1489015556374.6406 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-25", "window": { "start": { "local": "1922-10-25T10:47:35+03:26", "utc": "1922-10-25T07:21:35Z", "ms": -1489077505165.6895 }, "end": { "local": "1922-10-25T11:35:35+03:26", "utc": "1922-10-25T08:09:35Z", "ms": -1489074625165.6895 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-10-26", "window": { "start": { "local": "1922-10-26T10:47:28+03:26", "utc": "1922-10-26T07:21:28Z", "ms": -1488991111941.8032 }, "end": { "local": "1922-10-26T11:35:28+03:26", "utc": "1922-10-26T08:09:28Z", "ms": -1488988231941.8032 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:28 on Wed 25 Oct to 03:59 on Thu 26 Oct.", "fact": "1922-10-25T01:02:41Z → 1922-10-26T00:34:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:47–11:35 on the 25th, 10:46–11:34 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22734 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mashhad, 1922: Wednesday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-25", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 1922 falls on Wednesday 25 October. Ṣaṣṭhī runs from 04:28 on Wed 25 Oct to 03:59 on Thu 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18854, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1922-10-27T04:22:28+03:26", "utc": "1922-10-27T00:56:28Z", "ms": -1488927811929.3738 }, "end": { "local": "1922-10-28T05:33:02+03:26", "utc": "1922-10-28T02:07:02Z", "ms": -1488837177646.0132 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-27T04:22:28+03:26", "utc": "1922-10-27T00:56:28Z", "ms": -1488927811929.3738 }, "end": { "local": "1922-10-28T05:33:02+03:26", "utc": "1922-10-28T02:07:02Z", "ms": -1488837177646.0132 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-27", "window": { "start": { "local": "1922-10-27T10:47:22+03:26", "utc": "1922-10-27T07:21:22Z", "ms": -1488904718010.852 }, "end": { "local": "1922-10-27T11:35:22+03:26", "utc": "1922-10-27T08:09:22Z", "ms": -1488901838010.852 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-10-28", "window": { "start": { "local": "1922-10-28T10:47:17+03:26", "utc": "1922-10-28T07:21:17Z", "ms": -1488818323359.6973 }, "end": { "local": "1922-10-28T11:35:17+03:26", "utc": "1922-10-28T08:09:17Z", "ms": -1488815443359.6973 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:21 on Fri 27 Oct to 05:32 on Sat 28 Oct.", "fact": "1922-10-27T00:56:28Z → 1922-10-28T02:07:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 27th, 10:46–11:34 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18854 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mashhad, 1922: Friday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-27", "confidence": "determinate" } ], "quote": "In Mashhad, Gopāṣṭamī 1922 falls on Friday 27 October. Aṣṭamī runs from 04:21 on Fri 27 Oct to 05:32 on Sat 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-28", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 777, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1922-10-28T05:33:02+03:26", "utc": "1922-10-28T02:07:02Z", "ms": -1488837177646.0132 }, "end": { "local": "1922-10-29T07:24:33+03:26", "utc": "1922-10-29T03:58:33Z", "ms": -1488744087217.6284 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-28T05:33:02+03:26", "utc": "1922-10-28T02:07:02Z", "ms": -1488837177646.0132 }, "end": { "local": "1922-10-29T07:24:33+03:26", "utc": "1922-10-29T03:58:33Z", "ms": -1488744087217.6284 } }, "kaala": "purvahna", "days": [ { "local_date": "1922-10-28", "window": { "start": { "local": "1922-10-28T05:45:59+03:26", "utc": "1922-10-28T02:19:59Z", "ms": -1488836400763.3916 }, "end": { "local": "1922-10-28T09:22:51+03:26", "utc": "1922-10-28T05:56:51Z", "ms": -1488823389160.9287 } }, "covered_min": 217, "window_min": 217, "qualifies": true }, { "local_date": "1922-10-29", "window": { "start": { "local": "1922-10-29T05:46:57+03:26", "utc": "1922-10-29T02:20:57Z", "ms": -1488749942743.402 }, "end": { "local": "1922-10-29T09:23:07+03:26", "utc": "1922-10-29T05:57:07Z", "ms": -1488736972897.866 } }, "covered_min": 98, "window_min": 216, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 05:32 on Sat 28 Oct to 07:24 on Sun 29 Oct.", "fact": "1922-10-28T02:07:02Z → 1922-10-29T03:58:33Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:45–09:22 on the 28th, 05:46–09:22 on the 29th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 28th and 98 of 216 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 777 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mashhad, 1922: Saturday 28 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1922-10-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-28", "confidence": "boundary" } ], "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 1922 falls on Saturday 28 October. Navamī runs from 05:32 on Sat 28 Oct to 07:24 on Sun 29 Oct and covers all of pūrvāhṇa that forenoon. It also reaches the next forenoon for 98 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/mashhad/festivals/1922/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": "/mashhad/festivals/1922/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12159, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1922-10-28T05:33:02+03:26", "utc": "1922-10-28T02:07:02Z", "ms": -1488837177646.0132 }, "end": { "local": "1922-10-29T07:24:33+03:26", "utc": "1922-10-29T03:58:33Z", "ms": -1488744087217.6284 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-28T05:33:02+03:26", "utc": "1922-10-28T02:07:02Z", "ms": -1488837177646.0132 }, "end": { "local": "1922-10-29T07:24:33+03:26", "utc": "1922-10-29T03:58:33Z", "ms": -1488744087217.6284 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-10-28", "window": { "start": { "local": "1922-10-28T10:47:17+03:26", "utc": "1922-10-28T07:21:17Z", "ms": -1488818323359.6973 }, "end": { "local": "1922-10-28T11:35:17+03:26", "utc": "1922-10-28T08:09:17Z", "ms": -1488815443359.6973 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-10-29", "window": { "start": { "local": "1922-10-29T10:47:12+03:26", "utc": "1922-10-29T07:21:12Z", "ms": -1488731927975.0977 }, "end": { "local": "1922-10-29T11:35:12+03:26", "utc": "1922-10-29T08:09:12Z", "ms": -1488729047975.0977 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 05:32 on Sat 28 Oct to 07:24 on Sun 29 Oct.", "fact": "1922-10-28T02:07:02Z → 1922-10-29T03:58:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 28th, 10:46–11:34 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12159 s" }, { "step": "ruling", "text": "Durgā Navamī, Mashhad, 1922: Saturday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Navamī 1922 falls on Saturday 28 October. Navamī runs from 05:32 on Sat 28 Oct to 07:24 on Sun 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-10-31", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14293, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-10-30T09:46:08+03:26", "utc": "1922-10-30T06:20:08Z", "ms": -1488649191548.7773 }, "end": { "local": "1922-10-31T12:24:55+03:26", "utc": "1922-10-31T08:58:55Z", "ms": -1488553265141.8296 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-10-30T09:46:08+03:26", "utc": "1922-10-30T06:20:08Z", "ms": -1488649191548.7773 }, "end": { "local": "1922-10-31T12:24:55+03:26", "utc": "1922-10-31T08:58:55Z", "ms": -1488553265141.8296 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-10-30", "window": { "start": { "local": "1922-10-30T05:47:56+03:26", "utc": "1922-10-30T02:21:56Z", "ms": -1488663484422.4382 }, "end": { "local": "1922-10-30T05:47:56+03:26", "utc": "1922-10-30T02:21:56Z", "ms": -1488663484422.4382 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-10-31", "window": { "start": { "local": "1922-10-31T05:48:54+03:26", "utc": "1922-10-31T02:22:54Z", "ms": -1488577025808.233 }, "end": { "local": "1922-10-31T05:48:54+03:26", "utc": "1922-10-31T02:22:54Z", "ms": -1488577025808.233 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:45 on Mon 30 Oct to 12:24 on Tue 31 Oct.", "fact": "1922-10-30T06:20:08Z → 1922-10-31T08:58:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:47 on the 30th and 05:48 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14293 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mashhad, 1922: Tuesday 31 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": "1922-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Prabodhinī Ekādaśī 1922 falls on Tuesday 31 October. Ekādaśī runs from 09:45 on Mon 30 Oct to 12:24 on Tue 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-11-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2058, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-11-01T15:07:52+03:26", "utc": "1922-11-01T11:41:52Z", "ms": -1488457088428.2358 }, "end": { "local": "1922-11-02T17:43:38+03:26", "utc": "1922-11-02T14:17:38Z", "ms": -1488361342287.6462 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-11-01T15:07:52+03:26", "utc": "1922-11-01T11:41:52Z", "ms": -1488457088428.2358 }, "end": { "local": "1922-11-02T17:43:38+03:26", "utc": "1922-11-02T14:17:38Z", "ms": -1488361342287.6462 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-11-01", "window": { "start": { "local": "1922-11-01T16:32:12+03:26", "utc": "1922-11-01T13:06:12Z", "ms": -1488452027669.99 }, "end": { "local": "1922-11-01T18:18:42+03:26", "utc": "1922-11-01T14:52:42Z", "ms": -1488445638345.249 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1922-11-02", "window": { "start": { "local": "1922-11-02T16:31:10+03:26", "utc": "1922-11-02T13:05:10Z", "ms": -1488365689948.114 }, "end": { "local": "1922-11-02T18:17:56+03:26", "utc": "1922-11-02T14:51:56Z", "ms": -1488359284394.2258 } }, "covered_min": 72, "window_min": 107, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:07 on Wed 1 Nov to 17:43 on Thu 2 Nov.", "fact": "1922-11-01T11:41:52Z → 1922-11-02T14:17:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:31–18:18 on the 1st, 16:30–18:17 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 106 of 106 minutes on the 1st and 72 of 107 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2058 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Wednesday 1 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-11-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-01", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Wednesday 1 November. Trayodaśī runs from 15:07 on Wed 1 Nov to 17:43 on Thu 2 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 72 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/mashhad/festivals/1922/pradosha-vrata?on=1922-11-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2718, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-11-03T20:03:37+03:26", "utc": "1922-11-03T16:37:37Z", "ms": -1488266543255.486 }, "end": { "local": "1922-11-04T22:02:12+03:26", "utc": "1922-11-04T18:36:12Z", "ms": -1488173028045.061 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-11-03T20:03:37+03:26", "utc": "1922-11-03T16:37:37Z", "ms": -1488266543255.486 }, "end": { "local": "1922-11-04T22:02:12+03:26", "utc": "1922-11-04T18:36:12Z", "ms": -1488173028045.061 } }, "kaala": "nishita", "days": [ { "local_date": "1922-11-03", "window": { "start": { "local": "1922-11-03T22:47:30+03:26", "utc": "1922-11-03T19:21:30Z", "ms": -1488256709748.2256 }, "end": { "local": "1922-11-03T23:35:30+03:26", "utc": "1922-11-03T20:09:30Z", "ms": -1488253829748.2256 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-11-04", "window": { "start": { "local": "1922-11-04T22:47:30+03:26", "utc": "1922-11-04T19:21:30Z", "ms": -1488170309572.5996 }, "end": { "local": "1922-11-04T23:35:30+03:26", "utc": "1922-11-04T20:09:30Z", "ms": -1488167429572.5996 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:03 on Fri 3 Nov to 22:01 on Sat 4 Nov.", "fact": "1922-11-03T16:37:37Z → 1922-11-04T18:36:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 3rd, 22:47–23:35 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2718 s" }, { "step": "ruling", "text": "Rāsayātrā, Mashhad, 1922: Friday 3 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": "1922-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-03", "confidence": "determinate" } ], "quote": "In Mashhad, Rāsayātrā 1922 falls on Friday 3 November. Pūrṇimā runs from 20:03 on Fri 3 Nov to 22:01 on Sat 4 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30516, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-11-03T20:03:37+03:26", "utc": "1922-11-03T16:37:37Z", "ms": -1488266543255.486 }, "end": { "local": "1922-11-04T22:02:12+03:26", "utc": "1922-11-04T18:36:12Z", "ms": -1488173028045.061 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1922-11-03T20:03:37+03:26", "utc": "1922-11-03T16:37:37Z", "ms": -1488266543255.486 }, "end": { "local": "1922-11-04T22:02:12+03:26", "utc": "1922-11-04T18:36:12Z", "ms": -1488173028045.061 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-03", "window": { "start": { "local": "1922-11-03T10:47:00+03:26", "utc": "1922-11-03T07:21:00Z", "ms": -1488299939595.8896 }, "end": { "local": "1922-11-03T11:35:00+03:26", "utc": "1922-11-03T08:09:00Z", "ms": -1488297059595.8896 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-04", "window": { "start": { "local": "1922-11-04T10:47:00+03:26", "utc": "1922-11-04T07:21:00Z", "ms": -1488213539541.7388 }, "end": { "local": "1922-11-04T11:35:00+03:26", "utc": "1922-11-04T08:09:00Z", "ms": -1488210659541.7388 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:03 on Fri 3 Nov to 22:01 on Sat 4 Nov.", "fact": "1922-11-03T16:37:37Z → 1922-11-04T18:36:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 3rd, 10:46–11:34 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 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30516 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mashhad, 1922: Saturday 4 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": "1922-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-04", "confidence": "determinate" } ], "quote": "In Mashhad, Kārtikī Pūrṇimā 1922 falls on Saturday 4 November. Pūrṇimā runs from 20:03 on Fri 3 Nov to 22:01 on Sat 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-11-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22673, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-11-08T01:27:40+03:26", "utc": "1922-11-07T22:01:40Z", "ms": -1487901499773.2925 }, "end": { "local": "1922-11-09T01:44:40+03:26", "utc": "1922-11-08T22:18:40Z", "ms": -1487814080219.7866 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-08T01:27:40+03:26", "utc": "1922-11-07T22:01:40Z", "ms": -1487901499773.2925 }, "end": { "local": "1922-11-09T01:44:40+03:26", "utc": "1922-11-08T22:18:40Z", "ms": -1487814080219.7866 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-11-07", "window": { "start": { "local": "1922-11-07T18:36:58+03:26", "utc": "1922-11-07T15:10:58Z", "ms": -1487926142028.2122 }, "end": { "local": "1922-11-07T18:36:58+03:26", "utc": "1922-11-07T15:10:58Z", "ms": -1487926142028.2122 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-11-08", "window": { "start": { "local": "1922-11-08T19:26:46+03:26", "utc": "1922-11-08T16:00:46Z", "ms": -1487836753680.6985 }, "end": { "local": "1922-11-08T19:26:46+03:26", "utc": "1922-11-08T16:00:46Z", "ms": -1487836753680.6985 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:27 on Wed 8 Nov to 01:44 on Thu 9 Nov.", "fact": "1922-11-07T22:01:40Z → 1922-11-08T22:18:40Z" }, { "step": "kaala", "text": "Moonrise is at 18:36 on the 7th and 19:26 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22673 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Wednesday 8 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": "1922-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-08", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Wednesday 8 November. Caturthī runs from 01:27 on Wed 8 Nov to 01:44 on Thu 9 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-11-15", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34383, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-11-14T18:16:58+03:26", "utc": "1922-11-14T14:50:58Z", "ms": -1487322541921.0278 }, "end": { "local": "1922-11-15T15:37:04+03:26", "utc": "1922-11-15T12:11:04Z", "ms": -1487245736413.0037 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-14T18:16:58+03:26", "utc": "1922-11-14T14:50:58Z", "ms": -1487322541921.0278 }, "end": { "local": "1922-11-15T15:37:04+03:26", "utc": "1922-11-15T12:11:04Z", "ms": -1487245736413.0037 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-11-14", "window": { "start": { "local": "1922-11-14T06:02:59+03:26", "utc": "1922-11-14T02:36:59Z", "ms": -1487366580954.5244 }, "end": { "local": "1922-11-14T06:02:59+03:26", "utc": "1922-11-14T02:36:59Z", "ms": -1487366580954.5244 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1922-11-15", "window": { "start": { "local": "1922-11-15T06:04:00+03:26", "utc": "1922-11-15T02:38:00Z", "ms": -1487280119580.6892 }, "end": { "local": "1922-11-15T06:04:00+03:26", "utc": "1922-11-15T02:38:00Z", "ms": -1487280119580.6892 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:16 on Tue 14 Nov to 15:36 on Wed 15 Nov.", "fact": "1922-11-14T14:50:58Z → 1922-11-15T12:11:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 14th and 06:03 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34383 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mashhad, 1922: Wednesday 15 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": "1922-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-15", "confidence": "determinate" } ], "quote": "In Mashhad, Utpannā Ekādaśī 1922 falls on Wednesday 15 November. Ekādaśī runs from 18:16 on Tue 14 Nov to 15:36 on Wed 15 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-11-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-11-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13075, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-11-16T12:41:18+03:26", "utc": "1922-11-16T09:15:18Z", "ms": -1487169882424.3186 }, "end": { "local": "1922-11-17T09:36:19+03:26", "utc": "1922-11-17T06:10:19Z", "ms": -1487094580575.3594 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-16T12:41:18+03:26", "utc": "1922-11-16T09:15:18Z", "ms": -1487169882424.3186 }, "end": { "local": "1922-11-17T09:36:19+03:26", "utc": "1922-11-17T06:10:19Z", "ms": -1487094580575.3594 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-11-16", "window": { "start": { "local": "1922-11-16T16:19:13+03:26", "utc": "1922-11-16T12:53:13Z", "ms": -1487156807066.1692 }, "end": { "local": "1922-11-16T18:09:28+03:26", "utc": "1922-11-16T14:43:28Z", "ms": -1487150192373.8572 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "1922-11-17", "window": { "start": { "local": "1922-11-17T16:18:34+03:26", "utc": "1922-11-17T12:52:34Z", "ms": -1487070445975.8765 }, "end": { "local": "1922-11-17T18:09:02+03:26", "utc": "1922-11-17T14:43:02Z", "ms": -1487063817927.9807 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:40 on Thu 16 Nov to 09:35 on Fri 17 Nov.", "fact": "1922-11-16T09:15:18Z → 1922-11-17T06:10:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:18–18:08 on the 16th, 16:18–18:08 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 110 of 110 minutes on the 16th and 0 of 110 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 13075 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Thursday 16 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": "1922-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-16", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Thursday 16 November. Trayodaśī runs from 12:40 on Thu 16 Nov to 09:35 on Fri 17 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-11-17", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24803, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-11-17T09:36:19+03:26", "utc": "1922-11-17T06:10:19Z", "ms": -1487094580575.3594 }, "end": { "local": "1922-11-18T06:30:12+03:26", "utc": "1922-11-18T03:04:12Z", "ms": -1487019347737.0642 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-17T09:36:19+03:26", "utc": "1922-11-17T06:10:19Z", "ms": -1487094580575.3594 }, "end": { "local": "1922-11-18T06:30:12+03:26", "utc": "1922-11-18T03:04:12Z", "ms": -1487019347737.0642 } }, "kaala": "nishita", "days": [ { "local_date": "1922-11-16", "window": { "start": { "local": "1922-11-16T22:48:38+03:26", "utc": "1922-11-16T19:22:38Z", "ms": -1487133441969.9993 }, "end": { "local": "1922-11-16T23:36:38+03:26", "utc": "1922-11-16T20:10:38Z", "ms": -1487130561969.9993 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-17", "window": { "start": { "local": "1922-11-17T22:48:49+03:26", "utc": "1922-11-17T19:22:49Z", "ms": -1487047030796.2673 }, "end": { "local": "1922-11-17T23:36:49+03:26", "utc": "1922-11-17T20:10:49Z", "ms": -1487044150796.2673 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:35 on Fri 17 Nov to 06:29 on Sat 18 Nov.", "fact": "1922-11-17T06:10:19Z → 1922-11-18T03:04:12Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:48–23:36 on the 16th, 22:48–23:36 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 24803 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Friday 17 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": "1922-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-17", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Friday 17 November. Caturdaśī runs from 09:35 on Fri 17 Nov to 06:29 on Sat 18 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-11-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30923, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-11-21T21:03:35+03:26", "utc": "1922-11-21T17:37:35Z", "ms": -1486707744997.8728 }, "end": { "local": "1922-11-22T20:12:50+03:26", "utc": "1922-11-22T16:46:50Z", "ms": -1486624389863.5552 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-21T21:03:35+03:26", "utc": "1922-11-21T17:37:35Z", "ms": -1486707744997.8728 }, "end": { "local": "1922-11-22T20:12:50+03:26", "utc": "1922-11-22T16:46:50Z", "ms": -1486624389863.5552 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-21", "window": { "start": { "local": "1922-11-21T10:49:12+03:26", "utc": "1922-11-21T07:23:12Z", "ms": -1486744608165.2832 }, "end": { "local": "1922-11-21T11:37:12+03:26", "utc": "1922-11-21T08:11:12Z", "ms": -1486741728165.2832 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-22", "window": { "start": { "local": "1922-11-22T10:49:27+03:26", "utc": "1922-11-22T07:23:27Z", "ms": -1486658192809.521 }, "end": { "local": "1922-11-22T11:37:27+03:26", "utc": "1922-11-22T08:11:27Z", "ms": -1486655312809.521 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:03 on Tue 21 Nov to 20:12 on Wed 22 Nov.", "fact": "1922-11-21T17:37:35Z → 1922-11-22T16:46:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:48–11:36 on the 21st, 10:48–11:36 on the 22nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30923 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Wednesday 22 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": "1922-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-22", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Wednesday 22 November. Caturthī runs from 21:03 on Tue 21 Nov to 20:12 on Wed 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30848, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1922-11-22T20:12:50+03:26", "utc": "1922-11-22T16:46:50Z", "ms": -1486624389863.5552 }, "end": { "local": "1922-11-23T20:11:52+03:26", "utc": "1922-11-23T16:45:52Z", "ms": -1486538048340.5764 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-22T20:12:50+03:26", "utc": "1922-11-22T16:46:50Z", "ms": -1486624389863.5552 }, "end": { "local": "1922-11-23T20:11:52+03:26", "utc": "1922-11-23T16:45:52Z", "ms": -1486538048340.5764 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-22", "window": { "start": { "local": "1922-11-22T10:49:27+03:26", "utc": "1922-11-22T07:23:27Z", "ms": -1486658192809.521 }, "end": { "local": "1922-11-22T11:37:27+03:26", "utc": "1922-11-22T08:11:27Z", "ms": -1486655312809.521 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-23", "window": { "start": { "local": "1922-11-23T10:49:43+03:26", "utc": "1922-11-23T07:23:43Z", "ms": -1486571776663.9165 }, "end": { "local": "1922-11-23T11:37:43+03:26", "utc": "1922-11-23T08:11:43Z", "ms": -1486568896663.9165 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:12 on Wed 22 Nov to 20:11 on Thu 23 Nov.", "fact": "1922-11-22T16:46:50Z → 1922-11-23T16:45:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:48–11:36 on the 22nd, 10:49–11:37 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30848 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 1922: Thursday 23 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-23", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 1922 falls on Thursday 23 November. Pañcamī runs from 20:12 on Wed 22 Nov to 20:11 on Thu 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30848, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-11-23T20:11:52+03:26", "utc": "1922-11-23T16:45:52Z", "ms": -1486538048340.5764 }, "end": { "local": "1922-11-24T21:01:35+03:26", "utc": "1922-11-24T17:35:35Z", "ms": -1486448664809.3547 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-23T20:11:52+03:26", "utc": "1922-11-23T16:45:52Z", "ms": -1486538048340.5764 }, "end": { "local": "1922-11-24T21:01:35+03:26", "utc": "1922-11-24T17:35:35Z", "ms": -1486448664809.3547 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-23", "window": { "start": { "local": "1922-11-23T10:49:43+03:26", "utc": "1922-11-23T07:23:43Z", "ms": -1486571776663.9165 }, "end": { "local": "1922-11-23T11:37:43+03:26", "utc": "1922-11-23T08:11:43Z", "ms": -1486568896663.9165 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-24", "window": { "start": { "local": "1922-11-24T10:50:00+03:26", "utc": "1922-11-24T07:24:00Z", "ms": -1486485359742.0286 }, "end": { "local": "1922-11-24T11:38:00+03:26", "utc": "1922-11-24T08:12:00Z", "ms": -1486482479742.0286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:11 on Thu 23 Nov to 21:01 on Fri 24 Nov.", "fact": "1922-11-23T16:45:52Z → 1922-11-24T17:35:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:49–11:37 on the 23rd, 10:49–11:37 on the 24th.", "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 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 30848 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mashhad, 1922: Friday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-24", "confidence": "determinate" } ], "quote": "In Mashhad, Campā Ṣaṣṭhī 1922 falls on Friday 24 November. Ṣaṣṭhī runs from 20:11 on Thu 23 Nov to 21:01 on Fri 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30848, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1922-11-23T20:11:52+03:26", "utc": "1922-11-23T16:45:52Z", "ms": -1486538048340.5764 }, "end": { "local": "1922-11-24T21:01:35+03:26", "utc": "1922-11-24T17:35:35Z", "ms": -1486448664809.3547 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-23T20:11:52+03:26", "utc": "1922-11-23T16:45:52Z", "ms": -1486538048340.5764 }, "end": { "local": "1922-11-24T21:01:35+03:26", "utc": "1922-11-24T17:35:35Z", "ms": -1486448664809.3547 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-23", "window": { "start": { "local": "1922-11-23T10:49:43+03:26", "utc": "1922-11-23T07:23:43Z", "ms": -1486571776663.9165 }, "end": { "local": "1922-11-23T11:37:43+03:26", "utc": "1922-11-23T08:11:43Z", "ms": -1486568896663.9165 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-24", "window": { "start": { "local": "1922-11-24T10:50:00+03:26", "utc": "1922-11-24T07:24:00Z", "ms": -1486485359742.0286 }, "end": { "local": "1922-11-24T11:38:00+03:26", "utc": "1922-11-24T08:12:00Z", "ms": -1486482479742.0286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:11 on Thu 23 Nov to 21:01 on Fri 24 Nov.", "fact": "1922-11-23T16:45:52Z → 1922-11-24T17:35:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:49–11:37 on the 23rd, 10:49–11:37 on the 24th.", "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 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 30848 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mashhad, 1922: Friday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-24", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī 1922 falls on Friday 24 November. Ṣaṣṭhī runs from 20:11 on Thu 23 Nov to 21:01 on Fri 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33815, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1922-11-24T21:01:35+03:26", "utc": "1922-11-24T17:35:35Z", "ms": -1486448664809.3547 }, "end": { "local": "1922-11-25T22:37:54+03:26", "utc": "1922-11-25T19:11:54Z", "ms": -1486356486300.629 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-24T21:01:35+03:26", "utc": "1922-11-24T17:35:35Z", "ms": -1486448664809.3547 }, "end": { "local": "1922-11-25T22:37:54+03:26", "utc": "1922-11-25T19:11:54Z", "ms": -1486356486300.629 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-24", "window": { "start": { "local": "1922-11-24T10:50:00+03:26", "utc": "1922-11-24T07:24:00Z", "ms": -1486485359742.0286 }, "end": { "local": "1922-11-24T11:38:00+03:26", "utc": "1922-11-24T08:12:00Z", "ms": -1486482479742.0286 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-11-25", "window": { "start": { "local": "1922-11-25T10:50:18+03:26", "utc": "1922-11-25T07:24:18Z", "ms": -1486398942057.623 }, "end": { "local": "1922-11-25T11:38:18+03:26", "utc": "1922-11-25T08:12:18Z", "ms": -1486396062057.623 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:01 on Fri 24 Nov to 22:37 on Sat 25 Nov.", "fact": "1922-11-24T17:35:35Z → 1922-11-25T19:11:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:49–11:37 on the 24th, 10:49–11:37 on the 25th.", "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 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 33815 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mashhad, 1922: Saturday 25 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1922-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-25", "confidence": "determinate" } ], "quote": "In Mashhad, Mitra Saptamī 1922 falls on Saturday 25 November. Saptamī runs from 21:01 on Fri 24 Nov to 22:37 on Sat 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/ekadashi?on=1922-11-30", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 311, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-11-29T06:12:50+03:26", "utc": "1922-11-29T02:46:50Z", "ms": -1486069990109.3425 }, "end": { "local": "1922-11-30T08:49:23+03:26", "utc": "1922-11-30T05:23:23Z", "ms": -1485974196808.3723 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-29T06:12:50+03:26", "utc": "1922-11-29T02:46:50Z", "ms": -1486069990109.3425 }, "end": { "local": "1922-11-30T08:49:23+03:26", "utc": "1922-11-30T05:23:23Z", "ms": -1485974196808.3723 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-11-29", "window": { "start": { "local": "1922-11-29T06:18:01+03:26", "utc": "1922-11-29T02:52:01Z", "ms": -1486069679390.9448 }, "end": { "local": "1922-11-29T06:18:01+03:26", "utc": "1922-11-29T02:52:01Z", "ms": -1486069679390.9448 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-11-30", "window": { "start": { "local": "1922-11-30T06:18:57+03:26", "utc": "1922-11-30T02:52:57Z", "ms": -1485983222507.779 }, "end": { "local": "1922-11-30T06:18:57+03:26", "utc": "1922-11-30T02:52:57Z", "ms": -1485983222507.779 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:12 on Wed 29 Nov to 08:48 on Thu 30 Nov.", "fact": "1922-11-29T02:46:50Z → 1922-11-30T05:23:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 29th and 06:18 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is on the 30th.", "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 311 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mashhad, 1922: Thursday 30 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": "1922-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-11-30", "confidence": "boundary" } ], "quote": "In Mashhad, Mokṣadā Ekādaśī 1922 falls on Thursday 30 November. Ekādaśī runs from 06:12 on Wed 29 Nov to 08:48 on Thu 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 788, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1922-11-30T08:49:23+03:26", "utc": "1922-11-30T05:23:23Z", "ms": -1485974196808.3723 }, "end": { "local": "1922-12-01T11:05:27+03:26", "utc": "1922-12-01T07:39:27Z", "ms": -1485879632796.138 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-11-30T08:49:23+03:26", "utc": "1922-11-30T05:23:23Z", "ms": -1485974196808.3723 }, "end": { "local": "1922-12-01T11:05:27+03:26", "utc": "1922-12-01T07:39:27Z", "ms": -1485879632796.138 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-11-30", "window": { "start": { "local": "1922-11-30T10:51:57+03:26", "utc": "1922-11-30T07:25:57Z", "ms": -1485966842709.8528 }, "end": { "local": "1922-11-30T11:39:57+03:26", "utc": "1922-11-30T08:13:57Z", "ms": -1485963962709.8528 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-12-01", "window": { "start": { "local": "1922-12-01T10:52:19+03:26", "utc": "1922-12-01T07:26:19Z", "ms": -1485880420765.69 }, "end": { "local": "1922-12-01T11:40:19+03:26", "utc": "1922-12-01T08:14:19Z", "ms": -1485877540765.69 } }, "covered_min": 13, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:48 on Thu 30 Nov to 11:04 on Fri 1 Dec.", "fact": "1922-11-30T05:23:23Z → 1922-12-01T07:39:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 30th, 10:51–11:39 on the 1st.", "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 30th and 13 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 788 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mashhad, 1922: Friday 1 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": "1922-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-01", "confidence": "determinate" } ], "quote": "In Mashhad, Akhaṇḍa Dvādaśī 1922 falls on Friday 1 December. Dvādaśī runs from 08:48 on Thu 30 Nov to 11:04 on Fri 1 Dec and covers 13 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1922/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": "/mashhad/festivals/1922/pradosha-vrata?on=1922-12-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11990, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-12-01T11:05:27+03:26", "utc": "1922-12-01T07:39:27Z", "ms": -1485879632796.138 }, "end": { "local": "1922-12-02T12:52:44+03:26", "utc": "1922-12-02T09:26:44Z", "ms": -1485786796039.602 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-01T11:05:27+03:26", "utc": "1922-12-01T07:39:27Z", "ms": -1485879632796.138 }, "end": { "local": "1922-12-02T12:52:44+03:26", "utc": "1922-12-02T09:26:44Z", "ms": -1485786796039.602 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-12-01", "window": { "start": { "local": "1922-12-01T16:12:45+03:26", "utc": "1922-12-01T12:46:45Z", "ms": -1485861195247.426 }, "end": { "local": "1922-12-01T18:05:49+03:26", "utc": "1922-12-01T14:39:49Z", "ms": -1485854410649.7888 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "1922-12-02", "window": { "start": { "local": "1922-12-02T16:12:34+03:26", "utc": "1922-12-02T12:46:34Z", "ms": -1485774805574.4038 }, "end": { "local": "1922-12-02T18:05:48+03:26", "utc": "1922-12-02T14:39:48Z", "ms": -1485768012297.4102 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:04 on Fri 1 Dec to 12:52 on Sat 2 Dec.", "fact": "1922-12-01T07:39:27Z → 1922-12-02T09:26:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:12–18:05 on the 1st, 16:12–18:05 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 113 of 113 minutes on the 1st and 0 of 113 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 11990 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Friday 1 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": "1922-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-01", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Friday 1 December. Trayodaśī runs from 11:04 on Fri 1 Dec to 12:52 on Sat 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4982, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1922-12-03T14:07:23+03:26", "utc": "1922-12-03T10:41:23Z", "ms": -1485695917254.829 }, "end": { "local": "1922-12-04T14:49:18+03:26", "utc": "1922-12-04T11:23:18Z", "ms": -1485607002322.077 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-03T14:07:23+03:26", "utc": "1922-12-03T10:41:23Z", "ms": -1485695917254.829 }, "end": { "local": "1922-12-04T14:49:18+03:26", "utc": "1922-12-04T11:23:18Z", "ms": -1485607002322.077 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-12-03", "window": { "start": { "local": "1922-12-03T16:12:26+03:26", "utc": "1922-12-03T12:46:26Z", "ms": -1485688413883.85 }, "end": { "local": "1922-12-03T18:05:48+03:26", "utc": "1922-12-03T14:39:48Z", "ms": -1485681612302.6504 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "1922-12-04", "window": { "start": { "local": "1922-12-04T16:12:20+03:26", "utc": "1922-12-04T12:46:20Z", "ms": -1485602020168.1074 }, "end": { "local": "1922-12-04T18:05:49+03:26", "utc": "1922-12-04T14:39:49Z", "ms": -1485595210664.927 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:06 on Sun 3 Dec to 14:48 on Mon 4 Dec.", "fact": "1922-12-03T10:41:23Z → 1922-12-04T11:23:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:11–18:05 on the 3rd, 16:11–18:05 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 113 of 113 minutes on the 3rd and 0 of 113 on the 4th.", "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 4982 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mashhad, 1922: Sunday 3 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": "1922-12-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-03", "confidence": "determinate" } ], "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 1922 falls on Sunday 3 December. Pūrṇimā runs from 14:06 on Sun 3 Dec to 14:48 on Mon 4 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/sankashta-chaturthi?on=1922-12-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18229, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-12-07T14:09:26+03:26", "utc": "1922-12-07T10:43:26Z", "ms": -1485350193817.8115 }, "end": { "local": "1922-12-08T13:14:07+03:26", "utc": "1922-12-08T09:48:07Z", "ms": -1485267112696.0137 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-07T14:09:26+03:26", "utc": "1922-12-07T10:43:26Z", "ms": -1485350193817.8115 }, "end": { "local": "1922-12-08T13:14:07+03:26", "utc": "1922-12-08T09:48:07Z", "ms": -1485267112696.0137 } }, "kaala": "moonrise", "days": [ { "local_date": "1922-12-07", "window": { "start": { "local": "1922-12-07T19:13:15+03:26", "utc": "1922-12-07T15:47:15Z", "ms": -1485331964500.2515 }, "end": { "local": "1922-12-07T19:13:15+03:26", "utc": "1922-12-07T15:47:15Z", "ms": -1485331964500.2515 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-12-08", "window": { "start": { "local": "1922-12-08T20:14:21+03:26", "utc": "1922-12-08T16:48:21Z", "ms": -1485241899436.769 }, "end": { "local": "1922-12-08T20:14:21+03:26", "utc": "1922-12-08T16:48:21Z", "ms": -1485241899436.769 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:08 on Thu 7 Dec to 13:13 on Fri 8 Dec.", "fact": "1922-12-07T10:43:26Z → 1922-12-08T09:48:07Z" }, { "step": "kaala", "text": "Moonrise is at 19:12 on the 7th and 20:13 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 7th and is not on the 8th.", "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 18229 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1922: Thursday 7 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": "1922-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-07", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1922 falls on Thursday 7 December. Caturthī runs from 14:08 on Thu 7 Dec to 13:13 on Fri 8 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/sankashta-chaturthi?on=1922-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-12-14", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13016, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-12-14T02:53:48+03:26", "utc": "1922-12-13T23:27:48Z", "ms": -1484785931878.2864 }, "end": { "local": "1922-12-15T00:33:10+03:26", "utc": "1922-12-14T21:07:10Z", "ms": -1484707969604.6755 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-14T02:53:48+03:26", "utc": "1922-12-13T23:27:48Z", "ms": -1484785931878.2864 }, "end": { "local": "1922-12-15T00:33:10+03:26", "utc": "1922-12-14T21:07:10Z", "ms": -1484707969604.6755 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-12-14", "window": { "start": { "local": "1922-12-14T06:30:44+03:26", "utc": "1922-12-14T03:04:44Z", "ms": -1484772916153.834 }, "end": { "local": "1922-12-14T06:30:44+03:26", "utc": "1922-12-14T03:04:44Z", "ms": -1484772916153.834 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-12-15", "window": { "start": { "local": "1922-12-15T06:31:26+03:26", "utc": "1922-12-15T03:05:26Z", "ms": -1484686473979.1104 }, "end": { "local": "1922-12-15T06:31:26+03:26", "utc": "1922-12-15T03:05:26Z", "ms": -1484686473979.1104 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:53 on Thu 14 Dec to 00:32 on Fri 15 Dec.", "fact": "1922-12-13T23:27:48Z → 1922-12-14T21:07:10Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 14th and 06:30 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13016 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 1922: Thursday 14 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": "1922-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-14", "confidence": "determinate" } ], "quote": "In Mashhad, Saphalā Ekādaśī 1922 falls on Thursday 14 December. Ekādaśī runs from 02:53 on Thu 14 Dec to 00:32 on Fri 15 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-12-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6014, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-12-15T22:09:24+03:26", "utc": "1922-12-15T18:43:24Z", "ms": -1484630196287.69 }, "end": { "local": "1922-12-16T19:48:29+03:26", "utc": "1922-12-16T16:22:29Z", "ms": -1484552250923.211 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-15T22:09:24+03:26", "utc": "1922-12-15T18:43:24Z", "ms": -1484630196287.69 }, "end": { "local": "1922-12-16T19:48:29+03:26", "utc": "1922-12-16T16:22:29Z", "ms": -1484552250923.211 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-12-15", "window": { "start": { "local": "1922-12-15T16:13:25+03:26", "utc": "1922-12-15T12:47:25Z", "ms": -1484651555217.6028 }, "end": { "local": "1922-12-15T18:07:54+03:26", "utc": "1922-12-15T14:41:54Z", "ms": -1484644685610.1716 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1922-12-16", "window": { "start": { "local": "1922-12-16T16:13:43+03:26", "utc": "1922-12-16T12:47:43Z", "ms": -1484565137311.9602 }, "end": { "local": "1922-12-16T18:08:15+03:26", "utc": "1922-12-16T14:42:15Z", "ms": -1484558264837.1487 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:08 on Fri 15 Dec to 19:47 on Sat 16 Dec.", "fact": "1922-12-15T18:43:24Z → 1922-12-16T16:22:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:12–18:07 on the 15th, 16:13–18:07 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 0 of 114 minutes on the 15th and 115 of 115 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 6014 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1922: Saturday 16 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": "1922-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-16", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1922 falls on Saturday 16 December. Trayodaśī runs from 22:08 on Fri 15 Dec to 19:47 on Sat 16 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/shivaratri?on=1922-12-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11445, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1922-12-16T19:48:29+03:26", "utc": "1922-12-16T16:22:29Z", "ms": -1484552250923.211 }, "end": { "local": "1922-12-17T17:37:50+03:26", "utc": "1922-12-17T14:11:50Z", "ms": -1484473690465.8657 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-16T19:48:29+03:26", "utc": "1922-12-16T16:22:29Z", "ms": -1484552250923.211 }, "end": { "local": "1922-12-17T17:37:50+03:26", "utc": "1922-12-17T14:11:50Z", "ms": -1484473690465.8657 } }, "kaala": "nishita", "days": [ { "local_date": "1922-12-16", "window": { "start": { "local": "1922-12-16T22:59:14+03:26", "utc": "1922-12-16T19:33:14Z", "ms": -1484540805531.4167 }, "end": { "local": "1922-12-16T23:47:14+03:26", "utc": "1922-12-16T20:21:14Z", "ms": -1484537925531.4167 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1922-12-17", "window": { "start": { "local": "1922-12-17T22:59:43+03:26", "utc": "1922-12-17T19:33:43Z", "ms": -1484454376639.6084 }, "end": { "local": "1922-12-17T23:47:43+03:26", "utc": "1922-12-17T20:21:43Z", "ms": -1484451496639.6084 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:47 on Sat 16 Dec to 17:37 on Sun 17 Dec.", "fact": "1922-12-16T16:22:29Z → 1922-12-17T14:11:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:58–23:46 on the 16th, 22:59–23:47 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 11445 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1922: Saturday 16 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": "1922-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1922 falls on Saturday 16 December. Caturdaśī runs from 19:47 on Sat 16 Dec to 17:37 on Sun 17 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1922/shivaratri?on=1922-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-12-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5668, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1922-12-21T13:23:53+03:26", "utc": "1922-12-21T09:57:53Z", "ms": -1484143327397.0889 }, "end": { "local": "1922-12-22T14:01:54+03:26", "utc": "1922-12-22T10:35:54Z", "ms": -1484054645892.6633 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-21T13:23:53+03:26", "utc": "1922-12-21T09:57:53Z", "ms": -1484143327397.0889 }, "end": { "local": "1922-12-22T14:01:54+03:26", "utc": "1922-12-22T10:35:54Z", "ms": -1484054645892.6633 } }, "kaala": "madhyahna", "days": [ { "local_date": "1922-12-21", "window": { "start": { "local": "1922-12-21T11:01:25+03:26", "utc": "1922-12-21T07:35:25Z", "ms": -1484151875340.4832 }, "end": { "local": "1922-12-21T11:49:25+03:26", "utc": "1922-12-21T08:23:25Z", "ms": -1484148995340.4832 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1922-12-22", "window": { "start": { "local": "1922-12-22T11:01:55+03:26", "utc": "1922-12-22T07:35:55Z", "ms": -1484065445015.513 }, "end": { "local": "1922-12-22T11:49:55+03:26", "utc": "1922-12-22T08:23:55Z", "ms": -1484062565015.513 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:23 on Thu 21 Dec to 14:01 on Fri 22 Dec.", "fact": "1922-12-21T09:57:53Z → 1922-12-22T10:35:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 21st, 11:01–11:49 on the 22nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5668 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1922: Friday 22 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": "1922-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-22", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1922 falls on Friday 22 December. Caturthī runs from 13:23 on Thu 21 Dec to 14:01 on Fri 22 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1922/vinayaka-chaturthi?on=1922-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/ekadashi?on=1922-12-29", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4385, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1922-12-29T03:38:59+03:26", "utc": "1922-12-29T00:12:59Z", "ms": -1483487220679.0764 }, "end": { "local": "1922-12-30T05:25:46+03:26", "utc": "1922-12-30T01:59:46Z", "ms": -1483394414127.8381 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-29T03:38:59+03:26", "utc": "1922-12-29T00:12:59Z", "ms": -1483487220679.0764 }, "end": { "local": "1922-12-30T05:25:46+03:26", "utc": "1922-12-30T01:59:46Z", "ms": -1483394414127.8381 } }, "kaala": "sunrise", "days": [ { "local_date": "1922-12-29", "window": { "start": { "local": "1922-12-29T06:38:33+03:26", "utc": "1922-12-29T03:12:33Z", "ms": -1483476446590.9824 }, "end": { "local": "1922-12-29T06:38:33+03:26", "utc": "1922-12-29T03:12:33Z", "ms": -1483476446590.9824 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1922-12-30", "window": { "start": { "local": "1922-12-30T06:38:51+03:26", "utc": "1922-12-30T03:12:51Z", "ms": -1483390029233.4172 }, "end": { "local": "1922-12-30T06:38:51+03:26", "utc": "1922-12-30T03:12:51Z", "ms": -1483390029233.4172 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:38 on Fri 29 Dec to 05:25 on Sat 30 Dec.", "fact": "1922-12-29T00:12:59Z → 1922-12-30T01:59:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 29th and 06:38 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4385 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1922: Friday 29 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": "1922-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-29", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1922 falls on Friday 29 December. Ekādaśī runs from 03:38 on Fri 29 Dec to 05:25 on Sat 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1922/ekadashi?on=1922-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1922/pradosha-vrata?on=1922-12-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1922, "local_date": "1922-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33785, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1922-12-31T06:33:14+03:26", "utc": "1922-12-31T03:07:14Z", "ms": -1483303965725.065 }, "end": { "local": "1923-01-01T06:59:23+03:26", "utc": "1923-01-01T03:33:23Z", "ms": -1483215996615.7017 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1922-12-31T06:33:14+03:26", "utc": "1922-12-31T03:07:14Z", "ms": -1483303965725.065 }, "end": { "local": "1923-01-01T06:59:23+03:26", "utc": "1923-01-01T03:33:23Z", "ms": -1483215996615.7017 } }, "kaala": "pradosha", "days": [ { "local_date": "1922-12-31", "window": { "start": { "local": "1922-12-31T16:21:43+03:26", "utc": "1922-12-31T12:55:43Z", "ms": -1483268656534.904 }, "end": { "local": "1922-12-31T18:16:04+03:26", "utc": "1922-12-31T14:50:04Z", "ms": -1483261795696.6685 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "1923-01-01", "window": { "start": { "local": "1923-01-01T16:22:28+03:26", "utc": "1923-01-01T12:56:28Z", "ms": -1483182212011.8237 }, "end": { "local": "1923-01-01T18:16:44+03:26", "utc": "1923-01-01T14:50:44Z", "ms": -1483175355563.779 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:32 on Sun 31 Dec to 06:58 on Mon 1 Jan.", "fact": "1922-12-31T03:07:14Z → 1923-01-01T03:33:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:21–18:15 on the 31st, 16:21–18:16 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 114 of 114 minutes on the 31st and 0 of 114 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 33785 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1922: Sunday 31 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": "1922-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1922-12-31", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1922 falls on Sunday 31 December. Trayodaśī runs from 06:32 on Sun 31 Dec to 06:58 on Mon 1 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1922/pradosha-vrata?on=1922-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }