{ "id": "/mashhad/festivals/1924", "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": 1924, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mashhad/festivals/1924/ekadashi?on=1924-01-02", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2228, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-01-02T07:16:35+03:26", "utc": "1924-01-02T03:50:35Z", "ms": -1451592564756.0178 }, "end": { "local": "1924-01-03T04:27:47+03:26", "utc": "1924-01-03T01:01:47Z", "ms": -1451516293475.8577 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-01-02T07:16:35+03:26", "utc": "1924-01-02T03:50:35Z", "ms": -1451592564756.0178 }, "end": { "local": "1924-01-03T04:27:47+03:26", "utc": "1924-01-03T01:01:47Z", "ms": -1451516293475.8577 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-01-02", "window": { "start": { "local": "1924-01-02T06:39:28+03:26", "utc": "1924-01-02T03:13:28Z", "ms": -1451594792276.8916 }, "end": { "local": "1924-01-02T06:39:28+03:26", "utc": "1924-01-02T03:13:28Z", "ms": -1451594792276.8916 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-01-03", "window": { "start": { "local": "1924-01-03T06:39:38+03:26", "utc": "1924-01-03T03:13:38Z", "ms": -1451508381980.7544 }, "end": { "local": "1924-01-03T06:39:38+03:26", "utc": "1924-01-03T03:13:38Z", "ms": -1451508381980.7544 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:16 on Wed 2 Jan to 04:27 on Thu 3 Jan.", "fact": "1924-01-02T03:50:35Z → 1924-01-03T01:01:47Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 2nd and 06:39 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is not on the 3rd.", "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 2228 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 1924: Wednesday 2 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-02", "confidence": "determinate" } ], "quote": "In Mashhad, Saphalā Ekādaśī 1924 falls on Wednesday 2 January. Ekādaśī runs from 07:16 on Wed 2 Jan to 04:27 on Thu 3 Jan, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-01-02", "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/1924/pradosha-vrata?on=1924-01-04", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14131, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-01-04T01:24:09+03:26", "utc": "1924-01-03T21:58:09Z", "ms": -1451440910838.4219 }, "end": { "local": "1924-01-04T22:14:10+03:26", "utc": "1924-01-04T18:48:10Z", "ms": -1451365910414.2512 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-01-04T01:24:09+03:26", "utc": "1924-01-03T21:58:09Z", "ms": -1451440910838.4219 }, "end": { "local": "1924-01-04T22:14:10+03:26", "utc": "1924-01-04T18:48:10Z", "ms": -1451365910414.2512 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-01-03", "window": { "start": { "local": "1924-01-03T16:23:49+03:26", "utc": "1924-01-03T12:57:49Z", "ms": -1451473331412.8296 }, "end": { "local": "1924-01-03T18:17:56+03:26", "utc": "1924-01-03T14:51:56Z", "ms": -1451466483707.2112 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1924-01-04", "window": { "start": { "local": "1924-01-04T16:24:37+03:26", "utc": "1924-01-04T12:58:37Z", "ms": -1451386883121.7012 }, "end": { "local": "1924-01-04T18:18:39+03:26", "utc": "1924-01-04T14:52:39Z", "ms": -1451380041000.4885 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:23 on Fri 4 Jan to 22:13 on Fri 4 Jan.", "fact": "1924-01-03T21:58:09Z → 1924-01-04T18:48:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:23–18:17 on the 3rd, 16:24–18:18 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 3rd and 114 of 114 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14131 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Friday 4 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-01-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-04", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Friday 4 January. Trayodaśī runs from 01:23 on Fri 4 Jan to 22:13 on Fri 4 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-01-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3245, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-01-04T22:14:10+03:26", "utc": "1924-01-04T18:48:10Z", "ms": -1451365910414.2512 }, "end": { "local": "1924-01-05T19:07:17+03:26", "utc": "1924-01-05T15:41:17Z", "ms": -1451290722988.7976 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-01-04T22:14:10+03:26", "utc": "1924-01-04T18:48:10Z", "ms": -1451365910414.2512 }, "end": { "local": "1924-01-05T19:07:17+03:26", "utc": "1924-01-05T15:41:17Z", "ms": -1451290722988.7976 } }, "kaala": "nishita", "days": [ { "local_date": "1924-01-04", "window": { "start": { "local": "1924-01-04T23:08:15+03:26", "utc": "1924-01-04T19:42:15Z", "ms": -1451362665167.1538 }, "end": { "local": "1924-01-04T23:56:15+03:26", "utc": "1924-01-04T20:30:15Z", "ms": -1451359785167.1538 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-01-05", "window": { "start": { "local": "1924-01-05T23:08:42+03:26", "utc": "1924-01-05T19:42:42Z", "ms": -1451276238194.8037 }, "end": { "local": "1924-01-05T23:56:42+03:26", "utc": "1924-01-05T20:30:42Z", "ms": -1451273358194.8037 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:13 on Fri 4 Jan to 19:06 on Sat 5 Jan.", "fact": "1924-01-04T18:48:10Z → 1924-01-05T15:41:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 4th, 23:08–23:56 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3245 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Friday 4 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-01-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-04", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Friday 4 January. Caturdaśī runs from 22:13 on Fri 4 Jan to 19:06 on Sat 5 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-01-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-01-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2539, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-01-09T10:28:08+03:26", "utc": "1924-01-09T07:02:08Z", "ms": -1450976272262.57 }, "end": { "local": "1924-01-10T09:57:25+03:26", "utc": "1924-01-10T06:31:25Z", "ms": -1450891715192.529 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-01-09T10:28:08+03:26", "utc": "1924-01-09T07:02:08Z", "ms": -1450976272262.57 }, "end": { "local": "1924-01-10T09:57:25+03:26", "utc": "1924-01-10T06:31:25Z", "ms": -1450891715192.529 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-01-09", "window": { "start": { "local": "1924-01-09T11:10:27+03:26", "utc": "1924-01-09T07:44:27Z", "ms": -1450973732984.7832 }, "end": { "local": "1924-01-09T11:58:27+03:26", "utc": "1924-01-09T08:32:27Z", "ms": -1450970852984.7832 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-01-10", "window": { "start": { "local": "1924-01-10T11:10:53+03:26", "utc": "1924-01-10T07:44:53Z", "ms": -1450887307389.307 }, "end": { "local": "1924-01-10T11:58:53+03:26", "utc": "1924-01-10T08:32:53Z", "ms": -1450884427389.307 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:27 on Wed 9 Jan to 09:56 on Thu 10 Jan.", "fact": "1924-01-09T07:02:08Z → 1924-01-10T06:31:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 9th, 11:10–11:58 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2539 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Wednesday 9 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": "1924-01-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-09", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Wednesday 9 January. Caturthī runs from 10:27 on Wed 9 Jan to 09:56 on Thu 10 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-01-09", "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/1924/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27090, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-02-12T21:59:31+03:26", "utc": "1924-02-12T18:33:31Z", "ms": -1447997188595.8047 } }, "span": { "of": "transit", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 } }, "kaala": "sunset-day", "days": [ { "local_date": "1924-01-14", "window": { "start": { "local": "1924-01-13T16:32:39+03:26", "utc": "1924-01-13T13:06:39Z", "ms": -1450608800553.8484 }, "end": { "local": "1924-01-14T16:33:37+03:26", "utc": "1924-01-14T13:07:37Z", "ms": -1450522342589.608 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1924-01-15", "window": { "start": { "local": "1924-01-14T16:33:37+03:26", "utc": "1924-01-14T13:07:37Z", "ms": -1450522342589.608 }, "end": { "local": "1924-01-15T16:34:36+03:26", "utc": "1924-01-15T13:08:36Z", "ms": -1450435883942.7073 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1924-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:01 on Mon 14 Jan.", "fact": "1924-01-14T05:36:07Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:33, and the day of the 15th ends at 16:34.", "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 27090 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mashhad, 1924: Sunday 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": "1924-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1924-01-13", "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": "1924-01-13", "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, Bhogi 1924 falls on Sunday 13 January. It is kept the day before Pongal, which falls on Monday 14 January. The Sun enters Makara at 09:01 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27090, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-02-12T21:59:31+03:26", "utc": "1924-02-12T18:33:31Z", "ms": -1447997188595.8047 } }, "span": { "of": "transit", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 } }, "kaala": "sunset-day", "days": [ { "local_date": "1924-01-14", "window": { "start": { "local": "1924-01-13T16:32:39+03:26", "utc": "1924-01-13T13:06:39Z", "ms": -1450608800553.8484 }, "end": { "local": "1924-01-14T16:33:37+03:26", "utc": "1924-01-14T13:07:37Z", "ms": -1450522342589.608 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1924-01-15", "window": { "start": { "local": "1924-01-14T16:33:37+03:26", "utc": "1924-01-14T13:07:37Z", "ms": -1450522342589.608 }, "end": { "local": "1924-01-15T16:34:36+03:26", "utc": "1924-01-15T13:08:36Z", "ms": -1450435883942.7073 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:01 on Mon 14 Jan.", "fact": "1924-01-14T05:36:07Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:33, and the day of the 15th ends at 16:34.", "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 27090 s" }, { "step": "ruling", "text": "Pongal, Mashhad, 1924: Monday 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": "1924-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1924-01-14", "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": "1924-01-14", "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, Pongal 1924 falls on Monday 14 January. The Sun enters Makara at 09:01 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32511, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-02-12T21:59:31+03:26", "utc": "1924-02-12T18:33:31Z", "ms": -1447997188595.8047 } }, "span": { "of": "transit", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 } }, "kaala": "civil-day", "days": [ { "local_date": "1924-01-13", "window": { "start": { "local": "1924-01-13T00:00:16+03:26", "utc": "1924-01-12T20:34:16Z", "ms": -1450668344000 }, "end": { "local": "1924-01-14T00:00:16+03:26", "utc": "1924-01-13T20:34:16Z", "ms": -1450581944000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1924-01-14", "window": { "start": { "local": "1924-01-14T00:00:16+03:26", "utc": "1924-01-13T20:34:16Z", "ms": -1450581944000 }, "end": { "local": "1924-01-15T00:00:16+03:26", "utc": "1924-01-14T20:34:16Z", "ms": -1450495544000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:01 on Mon 14 Jan.", "fact": "1924-01-14T05:36:07Z · 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 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 32511 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mashhad, 1924: Monday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1924-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1924-01-14", "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 1924 falls on Monday 14 January. The Sun enters Makara at 09:01 on Mon 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27090, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-02-12T21:59:31+03:26", "utc": "1924-02-12T18:33:31Z", "ms": -1447997188595.8047 } }, "span": { "of": "transit", "start": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 }, "end": { "local": "1924-01-14T09:02:07+03:26", "utc": "1924-01-14T05:36:07Z", "ms": -1450549432916.813 } }, "kaala": "sunset-day", "days": [ { "local_date": "1924-01-14", "window": { "start": { "local": "1924-01-13T16:32:39+03:26", "utc": "1924-01-13T13:06:39Z", "ms": -1450608800553.8484 }, "end": { "local": "1924-01-14T16:33:37+03:26", "utc": "1924-01-14T13:07:37Z", "ms": -1450522342589.608 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1924-01-15", "window": { "start": { "local": "1924-01-14T16:33:37+03:26", "utc": "1924-01-14T13:07:37Z", "ms": -1450522342589.608 }, "end": { "local": "1924-01-15T16:34:36+03:26", "utc": "1924-01-15T13:08:36Z", "ms": -1450435883942.7073 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1924-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 09:01 on Mon 14 Jan.", "fact": "1924-01-14T05:36:07Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 16:33, and the day of the 15th ends at 16:34.", "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 27090 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Monday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mashhad, 1924: Tuesday 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": "1924-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1924-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1924-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Mattu Pongal 1924 falls on Tuesday 15 January. It is kept the day after Pongal, which falls on Monday 14 January. The Sun enters Makara at 09:01 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-01-17", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28078, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-01-16T20:26:28+03:26", "utc": "1924-01-16T17:00:28Z", "ms": -1450335572381.243 }, "end": { "local": "1924-01-17T22:50:17+03:26", "utc": "1924-01-17T19:24:17Z", "ms": -1450240543421.304 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-01-16T20:26:28+03:26", "utc": "1924-01-16T17:00:28Z", "ms": -1450335572381.243 }, "end": { "local": "1924-01-17T22:50:17+03:26", "utc": "1924-01-17T19:24:17Z", "ms": -1450240543421.304 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-01-17", "window": { "start": { "local": "1924-01-17T06:38:34+03:26", "utc": "1924-01-17T03:12:34Z", "ms": -1450298845914.208 }, "end": { "local": "1924-01-17T06:38:34+03:26", "utc": "1924-01-17T03:12:34Z", "ms": -1450298845914.208 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-01-18", "window": { "start": { "local": "1924-01-18T06:38:15+03:26", "utc": "1924-01-18T03:12:15Z", "ms": -1450212465424.6316 }, "end": { "local": "1924-01-18T06:38:15+03:26", "utc": "1924-01-18T03:12:15Z", "ms": -1450212465424.6316 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:25 on Wed 16 Jan to 22:49 on Thu 17 Jan.", "fact": "1924-01-16T17:00:28Z → 1924-01-17T19:24:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 17th and 06:37 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 28078 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1924: Thursday 17 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": "1924-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-17", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1924 falls on Thursday 17 January. Ekādaśī runs from 20:25 on Wed 16 Jan to 22:49 on Thu 17 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/pradosha-vrata?on=1924-01-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23079, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-01-19T00:54:17+03:26", "utc": "1924-01-18T21:28:17Z", "ms": -1450146703439.6096 }, "end": { "local": "1924-01-20T02:32:24+03:26", "utc": "1924-01-19T23:06:24Z", "ms": -1450054416470.6016 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-01-19T00:54:17+03:26", "utc": "1924-01-18T21:28:17Z", "ms": -1450146703439.6096 }, "end": { "local": "1924-01-20T02:32:24+03:26", "utc": "1924-01-19T23:06:24Z", "ms": -1450054416470.6016 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-01-18", "window": { "start": { "local": "1924-01-18T16:37:36+03:26", "utc": "1924-01-18T13:11:36Z", "ms": -1450176504380.09 }, "end": { "local": "1924-01-18T18:29:38+03:26", "utc": "1924-01-18T15:03:38Z", "ms": -1450169782047.0093 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "1924-01-19", "window": { "start": { "local": "1924-01-19T16:38:37+03:26", "utc": "1924-01-19T13:12:37Z", "ms": -1450090043470.7932 }, "end": { "local": "1924-01-19T18:30:28+03:26", "utc": "1924-01-19T15:04:28Z", "ms": -1450083332377.1824 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:53 on Sat 19 Jan to 02:31 on Sun 20 Jan.", "fact": "1924-01-18T21:28:17Z → 1924-01-19T23:06:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:37–18:29 on the 18th, 16:38–18:29 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 112 minutes on the 18th and 112 of 112 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 23079 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Saturday 19 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": "1924-01-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-19", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Saturday 19 January. Trayodaśī runs from 00:53 on Sat 19 Jan to 02:31 on Sun 20 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-01-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/sankashta-chaturthi?on=1924-01-25", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23624, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-01-25T03:49:19+03:26", "utc": "1924-01-25T00:23:19Z", "ms": -1449617800652.4683 }, "end": { "local": "1924-01-26T02:53:47+03:26", "utc": "1924-01-25T23:27:47Z", "ms": -1449534732577.7646 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-01-25T03:49:19+03:26", "utc": "1924-01-25T00:23:19Z", "ms": -1449617800652.4683 }, "end": { "local": "1924-01-26T02:53:47+03:26", "utc": "1924-01-25T23:27:47Z", "ms": -1449534732577.7646 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-01-24", "window": { "start": { "local": "1924-01-24T19:17:17+03:26", "utc": "1924-01-24T15:51:17Z", "ms": -1449648522598.447 }, "end": { "local": "1924-01-24T19:17:17+03:26", "utc": "1924-01-24T15:51:17Z", "ms": -1449648522598.447 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-01-25", "window": { "start": { "local": "1924-01-25T20:20:04+03:26", "utc": "1924-01-25T16:54:04Z", "ms": -1449558356421.074 }, "end": { "local": "1924-01-25T20:20:04+03:26", "utc": "1924-01-25T16:54:04Z", "ms": -1449558356421.074 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:48 on Fri 25 Jan to 02:53 on Sat 26 Jan.", "fact": "1924-01-25T00:23:19Z → 1924-01-25T23:27:47Z" }, { "step": "kaala", "text": "Moonrise is at 19:16 on the 24th and 20:19 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23624 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Friday 25 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": "1924-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-01-25", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Friday 25 January. Caturthī runs from 03:48 on Fri 25 Jan to 02:53 on Sat 26 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-01-25", "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/1924/ekadashi?on=1924-02-01", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24235, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-01-31T15:39:39+03:26", "utc": "1924-01-31T12:13:39Z", "ms": -1449056781304.0857 }, "end": { "local": "1924-02-01T13:14:22+03:26", "utc": "1924-02-01T09:48:22Z", "ms": -1448979098216.7932 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-01-31T15:39:39+03:26", "utc": "1924-01-31T12:13:39Z", "ms": -1449056781304.0857 }, "end": { "local": "1924-02-01T13:14:22+03:26", "utc": "1924-02-01T09:48:22Z", "ms": -1448979098216.7932 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-01-31", "window": { "start": { "local": "1924-01-31T06:31:12+03:26", "utc": "1924-01-31T03:05:12Z", "ms": -1449089688472.5513 }, "end": { "local": "1924-01-31T06:31:12+03:26", "utc": "1924-01-31T03:05:12Z", "ms": -1449089688472.5513 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-02-01", "window": { "start": { "local": "1924-02-01T06:30:27+03:26", "utc": "1924-02-01T03:04:27Z", "ms": -1449003333194.2986 }, "end": { "local": "1924-02-01T06:30:27+03:26", "utc": "1924-02-01T03:04:27Z", "ms": -1449003333194.2986 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:39 on Thu 31 Jan to 13:13 on Fri 1 Feb.", "fact": "1924-01-31T12:13:39Z → 1924-02-01T09:48:22Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 31st and 06:29 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24235 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mashhad, 1924: Friday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-01", "confidence": "determinate" } ], "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 1924 falls on Friday 1 February. Ekādaśī runs from 15:39 on Thu 31 Jan to 13:13 on Fri 1 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/pradosha-vrata?on=1924-02-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21711, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-02-02T10:51:29+03:26", "utc": "1924-02-02T07:25:29Z", "ms": -1448901271151.1067 }, "end": { "local": "1924-02-03T08:37:28+03:26", "utc": "1924-02-03T05:11:28Z", "ms": -1448822911995.473 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-02T10:51:29+03:26", "utc": "1924-02-02T07:25:29Z", "ms": -1448901271151.1067 }, "end": { "local": "1924-02-03T08:37:28+03:26", "utc": "1924-02-03T05:11:28Z", "ms": -1448822911995.473 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-02-02", "window": { "start": { "local": "1924-02-02T16:53:20+03:26", "utc": "1924-02-02T13:27:20Z", "ms": -1448879560097.5825 }, "end": { "local": "1924-02-02T18:42:04+03:26", "utc": "1924-02-02T15:16:04Z", "ms": -1448873035743.4568 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "1924-02-03", "window": { "start": { "local": "1924-02-03T16:54:24+03:26", "utc": "1924-02-03T13:28:24Z", "ms": -1448793096209.302 }, "end": { "local": "1924-02-03T18:42:53+03:26", "utc": "1924-02-03T15:16:53Z", "ms": -1448786586970.2683 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:50 on Sat 2 Feb to 08:36 on Sun 3 Feb.", "fact": "1924-02-02T07:25:29Z → 1924-02-03T05:11:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:41 on the 2nd, 16:53–18:42 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 109 of 109 minutes on the 2nd and 0 of 108 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 21711 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Saturday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-02", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Saturday 2 February. Trayodaśī runs from 10:50 on Sat 2 Feb to 08:36 on Sun 3 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-02-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-02-03", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23646, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-02-03T08:37:28+03:26", "utc": "1924-02-03T05:11:28Z", "ms": -1448822911995.473 }, "end": { "local": "1924-02-04T06:39:20+03:26", "utc": "1924-02-04T03:13:20Z", "ms": -1448743600489.4292 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-03T08:37:28+03:26", "utc": "1924-02-03T05:11:28Z", "ms": -1448822911995.473 }, "end": { "local": "1924-02-04T06:39:20+03:26", "utc": "1924-02-04T03:13:20Z", "ms": -1448743600489.4292 } }, "kaala": "nishita", "days": [ { "local_date": "1924-02-02", "window": { "start": { "local": "1924-02-02T23:17:06+03:26", "utc": "1924-02-02T19:51:06Z", "ms": -1448856533769.6108 }, "end": { "local": "1924-02-03T00:05:06+03:26", "utc": "1924-02-02T20:39:06Z", "ms": -1448853653769.6108 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-02-03", "window": { "start": { "local": "1924-02-03T23:17:13+03:26", "utc": "1924-02-03T19:51:13Z", "ms": -1448770126562.9258 }, "end": { "local": "1924-02-04T00:05:13+03:26", "utc": "1924-02-03T20:39:13Z", "ms": -1448767246562.9258 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:36 on Sun 3 Feb to 06:38 on Mon 4 Feb.", "fact": "1924-02-03T05:11:28Z → 1924-02-04T03:13:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:16–00:04 on the 2nd, 23:16–00:04 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23646 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Sunday 3 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-03", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Sunday 3 February. Caturdaśī runs from 08:36 on Sun 3 Feb to 06:38 on Mon 4 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-02-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 676, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-02-03T08:37:28+03:26", "utc": "1924-02-03T05:11:28Z", "ms": -1448822911995.473 }, "end": { "local": "1924-02-04T06:39:20+03:26", "utc": "1924-02-04T03:13:20Z", "ms": -1448743600489.4292 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-03T08:37:28+03:26", "utc": "1924-02-03T05:11:28Z", "ms": -1448822911995.473 }, "end": { "local": "1924-02-04T06:39:20+03:26", "utc": "1924-02-04T03:13:20Z", "ms": -1448743600489.4292 } }, "kaala": "arunodaya", "days": [ { "local_date": "1924-02-03", "window": { "start": { "local": "1924-02-03T04:40:08+03:26", "utc": "1924-02-03T01:14:08Z", "ms": -1448837151795.765 }, "end": { "local": "1924-02-03T06:28:53+03:26", "utc": "1924-02-03T03:02:53Z", "ms": -1448830627441.6392 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "1924-02-04", "window": { "start": { "local": "1924-02-04T04:39:34+03:26", "utc": "1924-02-04T01:13:34Z", "ms": -1448750786155.5833 }, "end": { "local": "1924-02-04T06:28:03+03:26", "utc": "1924-02-04T03:02:03Z", "ms": -1448744276916.5496 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:36 on Sun 3 Feb to 06:38 on Mon 4 Feb.", "fact": "1924-02-03T05:11:28Z → 1924-02-04T03:13:20Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:39–06:28 on the 3rd, 04:39–06:27 on the 4th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 109 minutes on the 3rd and 108 of 108 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 676 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mashhad, 1924: Monday 4 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-04", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Tarpaṇa 1924 falls on Monday 4 February. Caturdaśī runs from 08:36 on Sun 3 Feb to 06:38 on Mon 4 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24553, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-02-08T03:38:42+03:26", "utc": "1924-02-08T00:12:42Z", "ms": -1448408838095.0115 }, "end": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-08T03:38:42+03:26", "utc": "1924-02-08T00:12:42Z", "ms": -1448408838095.0115 }, "end": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-02-08", "window": { "start": { "local": "1924-02-08T11:18:06+03:26", "utc": "1924-02-08T07:52:06Z", "ms": -1448381274184.4814 }, "end": { "local": "1924-02-08T12:06:06+03:26", "utc": "1924-02-08T08:40:06Z", "ms": -1448378394184.4814 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-02-09", "window": { "start": { "local": "1924-02-09T11:18:09+03:26", "utc": "1924-02-09T07:52:09Z", "ms": -1448294871116.4766 }, "end": { "local": "1924-02-09T12:06:09+03:26", "utc": "1924-02-09T08:40:09Z", "ms": -1448291991116.4766 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:38 on Fri 8 Feb to 04:28 on Sat 9 Feb.", "fact": "1924-02-08T00:12:42Z → 1924-02-09T01:02:56Z" }, { "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": "Caturthī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24553 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mashhad, 1924: Friday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1924 falls on Friday 8 February. Caturthī runs from 03:38 on Fri 8 Feb to 04:28 on Sat 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31957, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-02-08T03:38:42+03:26", "utc": "1924-02-08T00:12:42Z", "ms": -1448408838095.0115 }, "end": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-08T03:38:42+03:26", "utc": "1924-02-08T00:12:42Z", "ms": -1448408838095.0115 }, "end": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-02-07", "window": { "start": { "local": "1924-02-07T16:58:38+03:26", "utc": "1924-02-07T13:32:38Z", "ms": -1448447241698.8464 }, "end": { "local": "1924-02-07T18:46:05+03:26", "utc": "1924-02-07T15:20:05Z", "ms": -1448440794791.8665 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1924-02-08", "window": { "start": { "local": "1924-02-08T16:59:42+03:26", "utc": "1924-02-08T13:33:42Z", "ms": -1448360778472.4658 }, "end": { "local": "1924-02-08T18:46:52+03:26", "utc": "1924-02-08T15:20:52Z", "ms": -1448354347579.8242 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:38 on Fri 8 Feb to 04:28 on Sat 9 Feb.", "fact": "1924-02-08T00:12:42Z → 1924-02-09T01:02:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:58–18:45 on the 7th, 16:59–18:46 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 107 minutes on the 7th and 107 of 107 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31957 s" }, { "step": "ruling", "text": "Tila Caturthī, Mashhad, 1924: Friday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Tila Caturthī 1924 falls on Friday 8 February. Caturthī runs from 03:38 on Fri 8 Feb to 04:28 on Sat 9 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19247, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 }, "end": { "local": "1924-02-10T05:57:24+03:26", "utc": "1924-02-10T02:31:24Z", "ms": -1448227715874.8687 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 }, "end": { "local": "1924-02-10T05:57:24+03:26", "utc": "1924-02-10T02:31:24Z", "ms": -1448227715874.8687 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-02-09", "window": { "start": { "local": "1924-02-09T11:18:09+03:26", "utc": "1924-02-09T07:52:09Z", "ms": -1448294871116.4766 }, "end": { "local": "1924-02-09T12:06:09+03:26", "utc": "1924-02-09T08:40:09Z", "ms": -1448291991116.4766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-02-10", "window": { "start": { "local": "1924-02-10T11:18:11+03:26", "utc": "1924-02-10T07:52:11Z", "ms": -1448208468862.0386 }, "end": { "local": "1924-02-10T12:06:11+03:26", "utc": "1924-02-10T08:40:11Z", "ms": -1448205588862.0386 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:28 on Sat 9 Feb to 05:56 on Sun 10 Feb.", "fact": "1924-02-09T01:02:56Z → 1924-02-10T02:31:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 9th, 11:17–12:05 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 19247 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mashhad, 1924: Saturday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Pañcamī 1924 falls on Saturday 9 February. Pañcamī runs from 04:28 on Sat 9 Feb to 05:56 on Sun 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19247, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 }, "end": { "local": "1924-02-10T05:57:24+03:26", "utc": "1924-02-10T02:31:24Z", "ms": -1448227715874.8687 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-09T04:28:56+03:26", "utc": "1924-02-09T01:02:56Z", "ms": -1448319424107.553 }, "end": { "local": "1924-02-10T05:57:24+03:26", "utc": "1924-02-10T02:31:24Z", "ms": -1448227715874.8687 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-02-09", "window": { "start": { "local": "1924-02-09T11:18:09+03:26", "utc": "1924-02-09T07:52:09Z", "ms": -1448294871116.4766 }, "end": { "local": "1924-02-09T12:06:09+03:26", "utc": "1924-02-09T08:40:09Z", "ms": -1448291991116.4766 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-02-10", "window": { "start": { "local": "1924-02-10T11:18:11+03:26", "utc": "1924-02-10T07:52:11Z", "ms": -1448208468862.0386 }, "end": { "local": "1924-02-10T12:06:11+03:26", "utc": "1924-02-10T08:40:11Z", "ms": -1448205588862.0386 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:28 on Sat 9 Feb to 05:56 on Sun 10 Feb.", "fact": "1924-02-09T01:02:56Z → 1924-02-10T02:31:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 9th, 11:17–12:05 on the 10th.", "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 9th and 0 of 48 on the 10th.", "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 19247 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mashhad, 1924: Saturday 9 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-09", "confidence": "determinate" } ], "quote": "In Mashhad, Vasanta Pañcamī 1924 falls on Saturday 9 February. Pañcamī runs from 04:28 on Sat 9 Feb to 05:56 on Sun 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5768, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-02-11T07:57:44+03:26", "utc": "1924-02-11T04:31:44Z", "ms": -1448134096312.102 }, "end": { "local": "1924-02-12T10:19:42+03:26", "utc": "1924-02-12T06:53:42Z", "ms": -1448039177967.3528 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-11T07:57:44+03:26", "utc": "1924-02-11T04:31:44Z", "ms": -1448134096312.102 }, "end": { "local": "1924-02-12T10:19:42+03:26", "utc": "1924-02-12T06:53:42Z", "ms": -1448039177967.3528 } }, "kaala": "arunodaya", "days": [ { "local_date": "1924-02-11", "window": { "start": { "local": "1924-02-11T04:34:57+03:26", "utc": "1924-02-11T01:08:57Z", "ms": -1448146263097.1672 }, "end": { "local": "1924-02-11T06:21:35+03:26", "utc": "1924-02-11T02:55:35Z", "ms": -1448139864701.6675 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1924-02-12", "window": { "start": { "local": "1924-02-12T04:34:12+03:26", "utc": "1924-02-12T01:08:12Z", "ms": -1448059907609.0903 }, "end": { "local": "1924-02-12T06:20:34+03:26", "utc": "1924-02-12T02:54:34Z", "ms": -1448053525682.975 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:57 on Mon 11 Feb to 10:19 on Tue 12 Feb.", "fact": "1924-02-11T04:31:44Z → 1924-02-12T06:53:42Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:34–06:21 on the 11th, 04:33–06:20 on the 12th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 107 minutes on the 11th and 106 of 106 on the 12th.", "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 5768 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mashhad, 1924: Tuesday 12 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": "1924-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-12", "confidence": "determinate" } ], "quote": "In Mashhad, Ratha Saptamī 1924 falls on Tuesday 12 February. Saptamī runs from 07:57 on Mon 11 Feb to 10:19 on Tue 12 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-02-16", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39909, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-02-15T17:22:33+03:26", "utc": "1924-02-15T13:56:33Z", "ms": -1447754607210.4983 }, "end": { "local": "1924-02-16T19:00:58+03:26", "utc": "1924-02-16T15:34:58Z", "ms": -1447662301559.317 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-15T17:22:33+03:26", "utc": "1924-02-15T13:56:33Z", "ms": -1447754607210.4983 }, "end": { "local": "1924-02-16T19:00:58+03:26", "utc": "1924-02-16T15:34:58Z", "ms": -1447662301559.317 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-02-15", "window": { "start": { "local": "1924-02-15T06:17:24+03:26", "utc": "1924-02-15T02:51:24Z", "ms": -1447794516319.574 }, "end": { "local": "1924-02-15T06:17:24+03:26", "utc": "1924-02-15T02:51:24Z", "ms": -1447794516319.574 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-02-16", "window": { "start": { "local": "1924-02-16T06:16:18+03:26", "utc": "1924-02-16T02:50:18Z", "ms": -1447708182319.1016 }, "end": { "local": "1924-02-16T06:16:18+03:26", "utc": "1924-02-16T02:50:18Z", "ms": -1447708182319.1016 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:22 on Fri 15 Feb to 19:00 on Sat 16 Feb.", "fact": "1924-02-15T13:56:33Z → 1924-02-16T15:34:58Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 15th and 06:15 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39909 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mashhad, 1924: Saturday 16 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": "1924-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-16", "confidence": "determinate" } ], "quote": "In Mashhad, Jayā Ekādaśī 1924 falls on Saturday 16 February. Ekādaśī runs from 17:22 on Fri 15 Feb to 19:00 on Sat 16 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24890, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-02-16T19:00:58+03:26", "utc": "1924-02-16T15:34:58Z", "ms": -1447662301559.317 }, "end": { "local": "1924-02-17T20:04:22+03:26", "utc": "1924-02-17T16:38:22Z", "ms": -1447572097816.571 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-16T19:00:58+03:26", "utc": "1924-02-16T15:34:58Z", "ms": -1447662301559.317 }, "end": { "local": "1924-02-17T20:04:22+03:26", "utc": "1924-02-17T16:38:22Z", "ms": -1447572097816.571 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-02-16", "window": { "start": { "local": "1924-02-16T11:18:08+03:26", "utc": "1924-02-16T07:52:08Z", "ms": -1447690071995.7688 }, "end": { "local": "1924-02-16T12:06:08+03:26", "utc": "1924-02-16T08:40:08Z", "ms": -1447687191995.7688 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-02-17", "window": { "start": { "local": "1924-02-17T11:18:05+03:26", "utc": "1924-02-17T07:52:05Z", "ms": -1447603675197.5789 }, "end": { "local": "1924-02-17T12:06:05+03:26", "utc": "1924-02-17T08:40:05Z", "ms": -1447600795197.5789 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 19:00 on Sat 16 Feb to 20:03 on Sun 17 Feb.", "fact": "1924-02-16T15:34:58Z → 1924-02-17T16:38:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 16th, 11:17–12:05 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 24890 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mashhad, 1924: Sunday 17 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": "1924-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-17", "confidence": "determinate" } ], "quote": "In Mashhad, Bhīṣma Dvādaśī 1924 falls on Sunday 17 February. Dvādaśī runs from 19:00 on Sat 16 Feb to 20:03 on Sun 17 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-02-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4243, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-02-17T20:04:22+03:26", "utc": "1924-02-17T16:38:22Z", "ms": -1447572097816.571 }, "end": { "local": "1924-02-18T20:30:02+03:26", "utc": "1924-02-18T17:04:02Z", "ms": -1447484157819.8408 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-17T20:04:22+03:26", "utc": "1924-02-17T16:38:22Z", "ms": -1447572097816.571 }, "end": { "local": "1924-02-18T20:30:02+03:26", "utc": "1924-02-18T17:04:02Z", "ms": -1447484157819.8408 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-02-17", "window": { "start": { "local": "1924-02-17T17:08:59+03:26", "utc": "1924-02-17T13:42:59Z", "ms": -1447582620905.9338 }, "end": { "local": "1924-02-17T18:53:40+03:26", "utc": "1924-02-17T15:27:40Z", "ms": -1447576340491.1921 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "1924-02-18", "window": { "start": { "local": "1924-02-18T17:10:00+03:26", "utc": "1924-02-18T13:44:00Z", "ms": -1447496160464.6099 }, "end": { "local": "1924-02-18T18:54:23+03:26", "utc": "1924-02-18T15:28:23Z", "ms": -1447489897363.0002 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:03 on Sun 17 Feb to 20:29 on Mon 18 Feb.", "fact": "1924-02-17T16:38:22Z → 1924-02-18T17:04:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:08–18:53 on the 17th, 17:09–18:53 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 105 minutes on the 17th and 104 of 104 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 4243 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Monday 18 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": "1924-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-18", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Monday 18 February. Trayodaśī runs from 20:03 on Sun 17 Feb to 20:29 on Mon 18 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-02-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26832, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-02-19T20:18:34+03:26", "utc": "1924-02-19T16:52:34Z", "ms": -1447398445729.4016 }, "end": { "local": "1924-02-20T19:33:03+03:26", "utc": "1924-02-20T16:07:03Z", "ms": -1447314776975.1116 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1924-02-19T20:18:34+03:26", "utc": "1924-02-19T16:52:34Z", "ms": -1447398445729.4016 }, "end": { "local": "1924-02-20T19:33:03+03:26", "utc": "1924-02-20T16:07:03Z", "ms": -1447314776975.1116 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-02-19", "window": { "start": { "local": "1924-02-19T11:17:56+03:26", "utc": "1924-02-19T07:51:56Z", "ms": -1447430883777.165 }, "end": { "local": "1924-02-19T12:05:56+03:26", "utc": "1924-02-19T08:39:56Z", "ms": -1447428003777.165 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-02-20", "window": { "start": { "local": "1924-02-20T11:17:51+03:26", "utc": "1924-02-20T07:51:51Z", "ms": -1447344489122.0796 }, "end": { "local": "1924-02-20T12:05:51+03:26", "utc": "1924-02-20T08:39:51Z", "ms": -1447341609122.0796 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:18 on Tue 19 Feb to 19:32 on Wed 20 Feb.", "fact": "1924-02-19T16:52:34Z → 1924-02-20T16:07:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 19th, 11:17–12:05 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26832 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mashhad, 1924: Wednesday 20 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": "1924-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-20", "confidence": "determinate" } ], "quote": "In Mashhad, Māghī Pūrṇimā 1924 falls on Wednesday 20 February. Pūrṇimā runs from 20:18 on Tue 19 Feb to 19:32 on Wed 20 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-02-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-02-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20163, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-02-23T14:43:00+03:26", "utc": "1924-02-23T11:17:00Z", "ms": -1447072980244.6118 }, "end": { "local": "1924-02-24T12:34:21+03:26", "utc": "1924-02-24T09:08:21Z", "ms": -1446994299113.2498 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-02-23T14:43:00+03:26", "utc": "1924-02-23T11:17:00Z", "ms": -1447072980244.6118 }, "end": { "local": "1924-02-24T12:34:21+03:26", "utc": "1924-02-24T09:08:21Z", "ms": -1446994299113.2498 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-02-23", "window": { "start": { "local": "1924-02-23T20:19:03+03:26", "utc": "1924-02-23T16:53:03Z", "ms": -1447052816918.5134 }, "end": { "local": "1924-02-23T20:19:03+03:26", "utc": "1924-02-23T16:53:03Z", "ms": -1447052816918.5134 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-02-24", "window": { "start": { "local": "1924-02-24T21:25:25+03:26", "utc": "1924-02-24T17:59:25Z", "ms": -1446962434734.582 }, "end": { "local": "1924-02-24T21:25:25+03:26", "utc": "1924-02-24T17:59:25Z", "ms": -1446962434734.582 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:42 on Sat 23 Feb to 12:33 on Sun 24 Feb.", "fact": "1924-02-23T11:17:00Z → 1924-02-24T09:08:21Z" }, { "step": "kaala", "text": "Moonrise is at 20:18 on the 23rd and 21:24 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20163 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Saturday 23 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-02-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-02-23", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Saturday 23 February. Caturthī runs from 14:42 on Sat 23 Feb to 12:33 on Sun 24 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-02-23", "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/1924/ekadashi?on=1924-03-01", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22213, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-02-29T23:48:53+03:26", "utc": "1924-02-29T20:22:53Z", "ms": -1446521826735.6213 }, "end": { "local": "1924-03-01T22:15:05+03:26", "utc": "1924-03-01T18:49:05Z", "ms": -1446441054919.9316 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-02-29T23:48:53+03:26", "utc": "1924-02-29T20:22:53Z", "ms": -1446521826735.6213 }, "end": { "local": "1924-03-01T22:15:05+03:26", "utc": "1924-03-01T18:49:05Z", "ms": -1446441054919.9316 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-03-01", "window": { "start": { "local": "1924-03-01T05:59:07+03:26", "utc": "1924-03-01T02:33:07Z", "ms": -1446499613252.5735 }, "end": { "local": "1924-03-01T05:59:07+03:26", "utc": "1924-03-01T02:33:07Z", "ms": -1446499613252.5735 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-03-02", "window": { "start": { "local": "1924-03-02T05:57:47+03:26", "utc": "1924-03-02T02:31:47Z", "ms": -1446413293151.7488 }, "end": { "local": "1924-03-02T05:57:47+03:26", "utc": "1924-03-02T02:31:47Z", "ms": -1446413293151.7488 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:48 on Fri 29 Feb to 22:14 on Sat 1 Mar.", "fact": "1924-02-29T20:22:53Z → 1924-03-01T18:49:05Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 1st and 05:57 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 22213 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mashhad, 1924: Saturday 1 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": "1924-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-01", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Ekādaśī 1924 falls on Saturday 1 March. Ekādaśī runs from 23:48 on Fri 29 Feb to 22:14 on Sat 1 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-03-01", "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/1924/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11570, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-03-03T20:02:28+03:26", "utc": "1924-03-03T16:36:28Z", "ms": -1446276211733.1567 }, "end": { "local": "1924-03-04T19:29:45+03:26", "utc": "1924-03-04T16:03:45Z", "ms": -1446191775072.27 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-03T20:02:28+03:26", "utc": "1924-03-03T16:36:28Z", "ms": -1446276211733.1567 }, "end": { "local": "1924-03-04T19:29:45+03:26", "utc": "1924-03-04T16:03:45Z", "ms": -1446191775072.27 } }, "kaala": "nishita", "days": [ { "local_date": "1924-03-03", "window": { "start": { "local": "1924-03-03T23:15:19+03:26", "utc": "1924-03-03T19:49:19Z", "ms": -1446264641437.9678 }, "end": { "local": "1924-03-04T00:03:19+03:26", "utc": "1924-03-03T20:37:19Z", "ms": -1446261761437.9678 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-03-04", "window": { "start": { "local": "1924-03-04T23:15:06+03:26", "utc": "1924-03-04T19:49:06Z", "ms": -1446178254478.0923 }, "end": { "local": "1924-03-05T00:03:06+03:26", "utc": "1924-03-04T20:37:06Z", "ms": -1446175374478.0923 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:01 on Mon 3 Mar to 19:29 on Tue 4 Mar.", "fact": "1924-03-03T16:36:28Z → 1924-03-04T16:03:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:14–00:02 on the 3rd, 23:14–00:02 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 11570 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mashhad, 1924: Monday 3 March.", "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": "1924-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-03", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāśivarātri 1924 falls on Monday 3 March. Caturdaśī runs from 20:01 on Mon 3 Mar to 19:29 on Tue 4 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-03-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3524, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-03-02T20:58:37+03:26", "utc": "1924-03-02T17:32:37Z", "ms": -1446359242612.2673 }, "end": { "local": "1924-03-03T20:02:28+03:26", "utc": "1924-03-03T16:36:28Z", "ms": -1446276211733.1567 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-02T20:58:37+03:26", "utc": "1924-03-02T17:32:37Z", "ms": -1446359242612.2673 }, "end": { "local": "1924-03-03T20:02:28+03:26", "utc": "1924-03-03T16:36:28Z", "ms": -1446276211733.1567 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-03-02", "window": { "start": { "local": "1924-03-02T17:22:36+03:26", "utc": "1924-03-02T13:56:36Z", "ms": -1446372203989.209 }, "end": { "local": "1924-03-02T19:03:07+03:26", "utc": "1924-03-02T15:37:07Z", "ms": -1446366173286.0247 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1924-03-03", "window": { "start": { "local": "1924-03-03T17:23:32+03:26", "utc": "1924-03-03T13:57:32Z", "ms": -1446285747961.1572 }, "end": { "local": "1924-03-03T19:03:44+03:26", "utc": "1924-03-03T15:37:44Z", "ms": -1446279735554.9734 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:58 on Sun 2 Mar to 20:01 on Mon 3 Mar.", "fact": "1924-03-02T17:32:37Z → 1924-03-03T16:36:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:22–19:02 on the 2nd, 17:23–19:03 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 101 minutes on the 2nd and 100 of 100 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 3524 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Monday 3 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": "1924-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-03", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Monday 3 March. Trayodaśī runs from 20:58 on Sun 2 Mar to 20:01 on Mon 3 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-03-09", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36107, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-03-08T22:04:38+03:26", "utc": "1924-03-08T18:38:38Z", "ms": -1445836882021.5488 }, "end": { "local": "1924-03-09T23:56:57+03:26", "utc": "1924-03-09T20:30:57Z", "ms": -1445743742861.555 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-08T22:04:38+03:26", "utc": "1924-03-08T18:38:38Z", "ms": -1445836882021.5488 }, "end": { "local": "1924-03-09T23:56:57+03:26", "utc": "1924-03-09T20:30:57Z", "ms": -1445743742861.555 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-03-08", "window": { "start": { "local": "1924-03-08T11:14:51+03:26", "utc": "1924-03-08T07:48:51Z", "ms": -1445875868902.6394 }, "end": { "local": "1924-03-08T12:02:51+03:26", "utc": "1924-03-08T08:36:51Z", "ms": -1445872988902.6394 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-03-09", "window": { "start": { "local": "1924-03-09T11:14:36+03:26", "utc": "1924-03-09T07:48:36Z", "ms": -1445789483751.3281 }, "end": { "local": "1924-03-09T12:02:36+03:26", "utc": "1924-03-09T08:36:36Z", "ms": -1445786603751.3281 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:04 on Sat 8 Mar to 23:56 on Sun 9 Mar.", "fact": "1924-03-08T18:38:38Z → 1924-03-09T20:30:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 8th, 11:14–12:02 on the 9th.", "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 8th and 48 of 48 on the 9th.", "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 36107 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Sunday 9 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-03-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-09", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Sunday 9 March. Caturthī runs from 22:04 on Sat 8 Mar to 23:56 on Sun 9 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-03-09", "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/1924/ekadashi?on=1924-03-17", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24440, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-03-16T12:25:31+03:26", "utc": "1924-03-16T08:59:31Z", "ms": -1445180428776.032 }, "end": { "local": "1924-03-17T12:56:58+03:26", "utc": "1924-03-17T09:30:58Z", "ms": -1445092142141.8335 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-16T12:25:31+03:26", "utc": "1924-03-16T08:59:31Z", "ms": -1445180428776.032 }, "end": { "local": "1924-03-17T12:56:58+03:26", "utc": "1924-03-17T09:30:58Z", "ms": -1445092142141.8335 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-03-16", "window": { "start": { "local": "1924-03-16T05:38:11+03:26", "utc": "1924-03-16T02:12:11Z", "ms": -1445204868595.9434 }, "end": { "local": "1924-03-16T05:38:11+03:26", "utc": "1924-03-16T02:12:11Z", "ms": -1445204868595.9434 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-03-17", "window": { "start": { "local": "1924-03-17T05:36:45+03:26", "utc": "1924-03-17T02:10:45Z", "ms": -1445118555453.8284 }, "end": { "local": "1924-03-17T05:36:45+03:26", "utc": "1924-03-17T02:10:45Z", "ms": -1445118555453.8284 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:25 on Sun 16 Mar to 12:56 on Mon 17 Mar.", "fact": "1924-03-16T08:59:31Z → 1924-03-17T09:30:58Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 16th and 05:36 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 24440 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mashhad, 1924: Monday 17 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": "1924-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-17", "confidence": "determinate" } ], "quote": "In Mashhad, Āmalakī Ekādaśī 1924 falls on Monday 17 March. Ekādaśī runs from 12:25 on Sun 16 Mar to 12:56 on Mon 17 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/pradosha-vrata?on=1924-03-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17634, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-03-18T12:43:05+03:26", "utc": "1924-03-18T09:17:05Z", "ms": -1445006575222.4673 }, "end": { "local": "1924-03-19T11:45:01+03:26", "utc": "1924-03-19T08:19:01Z", "ms": -1444923658505.2002 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-18T12:43:05+03:26", "utc": "1924-03-18T09:17:05Z", "ms": -1445006575222.4673 }, "end": { "local": "1924-03-19T11:45:01+03:26", "utc": "1924-03-19T08:19:01Z", "ms": -1444923658505.2002 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-03-18", "window": { "start": { "local": "1924-03-18T17:36:59+03:26", "utc": "1924-03-18T14:10:59Z", "ms": -1444988941232.6848 }, "end": { "local": "1924-03-18T19:12:34+03:26", "utc": "1924-03-18T15:46:34Z", "ms": -1444983206376.363 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "1924-03-19", "window": { "start": { "local": "1924-03-19T17:37:51+03:26", "utc": "1924-03-19T14:11:51Z", "ms": -1444902489351.3125 }, "end": { "local": "1924-03-19T19:13:07+03:26", "utc": "1924-03-19T15:47:07Z", "ms": -1444896773070.4082 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:42 on Tue 18 Mar to 11:44 on Wed 19 Mar.", "fact": "1924-03-18T09:17:05Z → 1924-03-19T08:19:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:12 on the 18th, 17:37–19:12 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 18th and 0 of 95 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17634 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Tuesday 18 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-18", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Tuesday 18 March. Trayodaśī runs from 12:42 on Tue 18 Mar to 11:44 on Wed 19 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18380, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-03-20T10:07:06+03:26", "utc": "1924-03-20T06:41:06Z", "ms": -1444843133991.6494 }, "end": { "local": "1924-03-21T07:55:53+03:26", "utc": "1924-03-21T04:29:53Z", "ms": -1444764607167.5305 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-20T10:07:06+03:26", "utc": "1924-03-20T06:41:06Z", "ms": -1444843133991.6494 }, "end": { "local": "1924-03-21T07:55:53+03:26", "utc": "1924-03-21T04:29:53Z", "ms": -1444764607167.5305 } }, "kaala": "sayahna", "days": [ { "local_date": "1924-03-20", "window": { "start": { "local": "1924-03-20T15:13:26+03:26", "utc": "1924-03-20T11:47:26Z", "ms": -1444824753561.5422 }, "end": { "local": "1924-03-20T17:38:42+03:26", "utc": "1924-03-20T14:12:42Z", "ms": -1444816037640.7952 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1924-03-21", "window": { "start": { "local": "1924-03-21T15:13:50+03:26", "utc": "1924-03-21T11:47:50Z", "ms": -1444738329828.7688 }, "end": { "local": "1924-03-21T17:39:34+03:26", "utc": "1924-03-21T14:13:34Z", "ms": -1444729586084.4485 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:06 on Thu 20 Mar to 07:55 on Fri 21 Mar.", "fact": "1924-03-20T06:41:06Z → 1924-03-21T04:29:53Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:12–17:38 on the 20th, 15:13–17:39 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 0 of 146 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18380 s" }, { "step": "ruling", "text": "Holikā Dahana, Mashhad, 1924: Thursday 20 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-20", "confidence": "determinate" } ], "quote": "In Mashhad, Holikā Dahana 1924 falls on Thursday 20 March. Pūrṇimā runs from 10:06 on Thu 20 Mar to 07:55 on Fri 21 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18380, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-03-20T10:07:06+03:26", "utc": "1924-03-20T06:41:06Z", "ms": -1444843133991.6494 }, "end": { "local": "1924-03-21T07:55:53+03:26", "utc": "1924-03-21T04:29:53Z", "ms": -1444764607167.5305 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1924-03-20T10:07:06+03:26", "utc": "1924-03-20T06:41:06Z", "ms": -1444843133991.6494 }, "end": { "local": "1924-03-21T07:55:53+03:26", "utc": "1924-03-21T04:29:53Z", "ms": -1444764607167.5305 } }, "kaala": "sayahna", "days": [ { "local_date": "1924-03-20", "window": { "start": { "local": "1924-03-20T15:13:26+03:26", "utc": "1924-03-20T11:47:26Z", "ms": -1444824753561.5422 }, "end": { "local": "1924-03-20T17:38:42+03:26", "utc": "1924-03-20T14:12:42Z", "ms": -1444816037640.7952 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1924-03-21", "window": { "start": { "local": "1924-03-21T15:13:50+03:26", "utc": "1924-03-21T11:47:50Z", "ms": -1444738329828.7688 }, "end": { "local": "1924-03-21T17:39:34+03:26", "utc": "1924-03-21T14:13:34Z", "ms": -1444729586084.4485 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1924-03-20", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:06 on Thu 20 Mar to 07:55 on Fri 21 Mar.", "fact": "1924-03-20T06:41:06Z → 1924-03-21T04:29:53Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:12–17:38 on the 20th, 15:13–17:39 on the 21st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 145 of 145 minutes on the 20th and 0 of 146 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one late afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18380 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 20 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mashhad, 1924: Friday 21 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-21", "confidence": "determinate" } ], "quote": "In Mashhad, Holī 1924 falls on Friday 21 March. It is kept the day after Holikā Dahana, which falls on Thursday 20 March. Pūrṇimā runs from 10:06 on Thu 20 Mar to 07:55 on Fri 21 Mar and covers all of sāyāhna on the 20th.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-21", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 604, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-03-21T07:55:53+03:26", "utc": "1924-03-21T04:29:53Z", "ms": -1444764607167.5305 }, "end": { "local": "1924-03-22T05:19:23+03:26", "utc": "1924-03-22T01:53:23Z", "ms": -1444687596617.7642 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-03-21T07:55:53+03:26", "utc": "1924-03-21T04:29:53Z", "ms": -1444764607167.5305 }, "end": { "local": "1924-03-22T05:19:23+03:26", "utc": "1924-03-22T01:53:23Z", "ms": -1444687596617.7642 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-03-21", "window": { "start": { "local": "1924-03-21T05:30:55+03:26", "utc": "1924-03-21T02:04:55Z", "ms": -1444773304806.0505 }, "end": { "local": "1924-03-21T05:30:55+03:26", "utc": "1924-03-21T02:04:55Z", "ms": -1444773304806.0505 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-03-22", "window": { "start": { "local": "1924-03-22T05:29:28+03:26", "utc": "1924-03-22T02:03:28Z", "ms": -1444686992462.0051 }, "end": { "local": "1924-03-22T05:29:28+03:26", "utc": "1924-03-22T02:03:28Z", "ms": -1444686992462.0051 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 07:55 on Fri 21 Mar to 05:18 on Sat 22 Mar.", "fact": "1924-03-21T04:29:53Z → 1924-03-22T01:53:23Z" }, { "step": "kaala", "text": "Sunrise is at 05:30 on the 21st and 05:28 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 21st and is not on the 22nd.", "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: purvaviddha → tithi-day · margin 604 s" }, { "step": "ruling", "text": "Vasantotsava, Mashhad, 1924: Friday 21 March.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1924-03-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-21", "confidence": "boundary" } ], "quote": "In Mashhad, Vasantotsava 1924 falls on Friday 21 March. Pratipadā runs from 07:55 on Fri 21 Mar to 05:18 on Sat 22 Mar, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-03-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3707, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-03-23T23:25:50+03:26", "utc": "1924-03-23T19:59:50Z", "ms": -1444536009632.1118 }, "end": { "local": "1924-03-24T20:26:21+03:26", "utc": "1924-03-24T17:00:21Z", "ms": -1444460378871.6245 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-03-23T23:25:50+03:26", "utc": "1924-03-23T19:59:50Z", "ms": -1444536009632.1118 }, "end": { "local": "1924-03-24T20:26:21+03:26", "utc": "1924-03-24T17:00:21Z", "ms": -1444460378871.6245 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-03-23", "window": { "start": { "local": "1924-03-23T20:19:18+03:26", "utc": "1924-03-23T16:53:18Z", "ms": -1444547201976.1235 }, "end": { "local": "1924-03-23T20:19:18+03:26", "utc": "1924-03-23T16:53:18Z", "ms": -1444547201976.1235 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-03-24", "window": { "start": { "local": "1924-03-24T21:28:08+03:26", "utc": "1924-03-24T18:02:08Z", "ms": -1444456671805.6658 }, "end": { "local": "1924-03-24T21:28:08+03:26", "utc": "1924-03-24T18:02:08Z", "ms": -1444456671805.6658 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:25 on Sun 23 Mar to 20:25 on Mon 24 Mar.", "fact": "1924-03-23T19:59:50Z → 1924-03-24T17:00:21Z" }, { "step": "kaala", "text": "Moonrise is at 20:18 on the 23rd and 21:27 on the 24th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3707 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Sunday 23 March.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-03-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-23", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Sunday 23 March. Caturthī runs from 23:25 on Sun 23 Mar to 20:25 on Mon 24 Mar, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-03-23", "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/1924/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 599, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-03-27T12:47:38+03:26", "utc": "1924-03-27T09:21:38Z", "ms": -1444228701937.1074 }, "end": { "local": "1924-03-28T10:59:08+03:26", "utc": "1924-03-28T07:33:08Z", "ms": -1444148811843.5676 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-03-27T12:47:38+03:26", "utc": "1924-03-27T09:21:38Z", "ms": -1444228701937.1074 }, "end": { "local": "1924-03-28T10:59:08+03:26", "utc": "1924-03-28T07:33:08Z", "ms": -1444148811843.5676 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-03-27", "window": { "start": { "local": "1924-03-27T11:09:25+03:26", "utc": "1924-03-27T07:43:25Z", "ms": -1444234595025.1946 }, "end": { "local": "1924-03-27T11:57:25+03:26", "utc": "1924-03-27T08:31:25Z", "ms": -1444231715025.1946 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-03-28", "window": { "start": { "local": "1924-03-28T11:09:07+03:26", "utc": "1924-03-28T07:43:07Z", "ms": -1444148213331.685 }, "end": { "local": "1924-03-28T11:57:07+03:26", "utc": "1924-03-28T08:31:07Z", "ms": -1444145333331.685 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:47 on Thu 27 Mar to 10:58 on Fri 28 Mar.", "fact": "1924-03-27T09:21:38Z → 1924-03-28T07:33:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 27th, 11:08–11:56 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 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 599 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mashhad, 1924: Friday 28 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": "1924-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-27", "confidence": "boundary" } ], "quote": "In Mashhad, Śītalāṣṭamī 1924 falls on Friday 28 March. Aṣṭamī runs from 12:47 on Thu 27 Mar to 10:58 on Fri 28 Mar, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-03-31", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10892, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-03-30T08:44:11+03:26", "utc": "1924-03-30T05:18:11Z", "ms": -1443984109441.8286 }, "end": { "local": "1924-03-31T08:17:52+03:26", "utc": "1924-03-31T04:51:52Z", "ms": -1443899288246.3936 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-03-30T08:44:11+03:26", "utc": "1924-03-30T05:18:11Z", "ms": -1443984109441.8286 }, "end": { "local": "1924-03-31T08:17:52+03:26", "utc": "1924-03-31T04:51:52Z", "ms": -1443899288246.3936 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-03-30", "window": { "start": { "local": "1924-03-30T05:17:47+03:26", "utc": "1924-03-30T01:51:47Z", "ms": -1443996493249.6038 }, "end": { "local": "1924-03-30T05:17:47+03:26", "utc": "1924-03-30T01:51:47Z", "ms": -1443996493249.6038 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-03-31", "window": { "start": { "local": "1924-03-31T05:16:20+03:26", "utc": "1924-03-31T01:50:20Z", "ms": -1443910180332.9175 }, "end": { "local": "1924-03-31T05:16:20+03:26", "utc": "1924-03-31T01:50:20Z", "ms": -1443910180332.9175 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:43 on Sun 30 Mar to 08:17 on Mon 31 Mar.", "fact": "1924-03-30T05:18:11Z → 1924-03-31T04:51:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 30th and 05:15 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 10892 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mashhad, 1924: Monday 31 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": "1924-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-03-31", "confidence": "determinate" } ], "quote": "In Mashhad, Pāpamocanī Ekādaśī 1924 falls on Monday 31 March. Ekādaśī runs from 08:43 on Sun 30 Mar to 08:17 on Mon 31 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-03-31", "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/1924/pradosha-vrata?on=1924-04-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32834, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-04-01T08:17:44+03:26", "utc": "1924-04-01T04:51:44Z", "ms": -1443812896394.4346 }, "end": { "local": "1924-04-02T08:42:32+03:26", "utc": "1924-04-02T05:16:32Z", "ms": -1443725007533.438 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-01T08:17:44+03:26", "utc": "1924-04-01T04:51:44Z", "ms": -1443812896394.4346 }, "end": { "local": "1924-04-02T08:42:32+03:26", "utc": "1924-04-02T05:16:32Z", "ms": -1443725007533.438 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-04-01", "window": { "start": { "local": "1924-04-01T17:48:55+03:26", "utc": "1924-04-01T14:22:55Z", "ms": -1443778624688.6301 }, "end": { "local": "1924-04-01T19:20:11+03:26", "utc": "1924-04-01T15:54:11Z", "ms": -1443773148576.1467 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "1924-04-02", "window": { "start": { "local": "1924-04-02T17:49:46+03:26", "utc": "1924-04-02T14:23:46Z", "ms": -1443692173883.074 }, "end": { "local": "1924-04-02T19:20:44+03:26", "utc": "1924-04-02T15:54:44Z", "ms": -1443686716061.4133 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:17 on Tue 1 Apr to 08:42 on Wed 2 Apr.", "fact": "1924-04-01T04:51:44Z → 1924-04-02T05:16:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:19 on the 1st, 17:49–19:20 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 91 of 91 minutes on the 1st and 0 of 91 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 32834 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Tuesday 1 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": "1924-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-01", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Tuesday 1 April. Trayodaśī runs from 08:17 on Tue 1 Apr to 08:42 on Wed 2 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-04-01", "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/1924/shivaratri?on=1924-04-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31642, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-04-02T08:42:32+03:26", "utc": "1924-04-02T05:16:32Z", "ms": -1443725007533.438 }, "end": { "local": "1924-04-03T09:31:17+03:26", "utc": "1924-04-03T06:05:17Z", "ms": -1443635683108.8484 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-02T08:42:32+03:26", "utc": "1924-04-02T05:16:32Z", "ms": -1443725007533.438 }, "end": { "local": "1924-04-03T09:31:17+03:26", "utc": "1924-04-03T06:05:17Z", "ms": -1443635683108.8484 } }, "kaala": "nishita", "days": [ { "local_date": "1924-04-01", "window": { "start": { "local": "1924-04-01T23:07:11+03:26", "utc": "1924-04-01T19:41:11Z", "ms": -1443759529266.8174 }, "end": { "local": "1924-04-01T23:55:11+03:26", "utc": "1924-04-01T20:29:11Z", "ms": -1443756649266.8174 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-02", "window": { "start": { "local": "1924-04-02T23:06:53+03:26", "utc": "1924-04-02T19:40:53Z", "ms": -1443673147051.8467 }, "end": { "local": "1924-04-02T23:54:53+03:26", "utc": "1924-04-02T20:28:53Z", "ms": -1443670267051.8467 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:42 on Wed 2 Apr to 09:30 on Thu 3 Apr.", "fact": "1924-04-02T05:16:32Z → 1924-04-03T06:05:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 1st, 23:06–23:54 on the 2nd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31642 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Wednesday 2 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": "1924-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-02", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Wednesday 2 April. Caturdaśī runs from 08:42 on Wed 2 Apr to 09:30 on Thu 3 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-04-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1356, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-04-04T10:43:10+03:26", "utc": "1924-04-04T07:17:10Z", "ms": -1443544970295.3848 }, "end": { "local": "1924-04-05T12:17:19+03:26", "utc": "1924-04-05T08:51:19Z", "ms": -1443452920589.7856 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-04T10:43:10+03:26", "utc": "1924-04-04T07:17:10Z", "ms": -1443544970295.3848 }, "end": { "local": "1924-04-05T12:17:19+03:26", "utc": "1924-04-05T08:51:19Z", "ms": -1443452920589.7856 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-04", "window": { "start": { "local": "1924-04-04T11:07:01+03:26", "utc": "1924-04-04T07:41:01Z", "ms": -1443543539299.8647 }, "end": { "local": "1924-04-04T11:55:01+03:26", "utc": "1924-04-04T08:29:01Z", "ms": -1443540659299.8647 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-04-05", "window": { "start": { "local": "1924-04-05T11:06:43+03:26", "utc": "1924-04-05T07:40:43Z", "ms": -1443457156788.9355 }, "end": { "local": "1924-04-05T11:54:43+03:26", "utc": "1924-04-05T08:28:43Z", "ms": -1443454276788.9355 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:42 on Fri 4 Apr to 12:16 on Sat 5 Apr.", "fact": "1924-04-04T07:17:10Z → 1924-04-05T08:51:19Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1356 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mashhad, 1924: Saturday 5 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-05", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 1924 falls on Saturday 5 April. Pratipadā runs from 10:42 on Fri 4 Apr to 12:16 on Sat 5 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8267, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-04-06T14:12:13+03:26", "utc": "1924-04-06T10:46:13Z", "ms": -1443359627056.2458 }, "end": { "local": "1924-04-07T16:24:47+03:26", "utc": "1924-04-07T12:58:47Z", "ms": -1443265272760.5955 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-06T14:12:13+03:26", "utc": "1924-04-06T10:46:13Z", "ms": -1443359627056.2458 }, "end": { "local": "1924-04-07T16:24:47+03:26", "utc": "1924-04-07T12:58:47Z", "ms": -1443265272760.5955 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-06", "window": { "start": { "local": "1924-04-06T11:06:26+03:26", "utc": "1924-04-06T07:40:26Z", "ms": -1443370774105.2861 }, "end": { "local": "1924-04-06T11:54:26+03:26", "utc": "1924-04-06T08:28:26Z", "ms": -1443367894105.2861 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-07", "window": { "start": { "local": "1924-04-07T11:06:09+03:26", "utc": "1924-04-07T07:40:09Z", "ms": -1443284391233.8062 }, "end": { "local": "1924-04-07T11:54:09+03:26", "utc": "1924-04-07T08:28:09Z", "ms": -1443281511233.8062 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:11 on Sun 6 Apr to 16:24 on Mon 7 Apr.", "fact": "1924-04-06T10:46:13Z → 1924-04-07T12:58:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 6th, 11:05–11:53 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8267 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mashhad, 1924: Monday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-07", "confidence": "determinate" } ], "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 1924 falls on Monday 7 April. Tṛtīyā runs from 14:11 on Sun 6 Apr to 16:24 on Mon 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8267, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-04-06T14:12:13+03:26", "utc": "1924-04-06T10:46:13Z", "ms": -1443359627056.2458 }, "end": { "local": "1924-04-07T16:24:47+03:26", "utc": "1924-04-07T12:58:47Z", "ms": -1443265272760.5955 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-06T14:12:13+03:26", "utc": "1924-04-06T10:46:13Z", "ms": -1443359627056.2458 }, "end": { "local": "1924-04-07T16:24:47+03:26", "utc": "1924-04-07T12:58:47Z", "ms": -1443265272760.5955 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-06", "window": { "start": { "local": "1924-04-06T11:06:26+03:26", "utc": "1924-04-06T07:40:26Z", "ms": -1443370774105.2861 }, "end": { "local": "1924-04-06T11:54:26+03:26", "utc": "1924-04-06T08:28:26Z", "ms": -1443367894105.2861 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-07", "window": { "start": { "local": "1924-04-07T11:06:09+03:26", "utc": "1924-04-07T07:40:09Z", "ms": -1443284391233.8062 }, "end": { "local": "1924-04-07T11:54:09+03:26", "utc": "1924-04-07T08:28:09Z", "ms": -1443281511233.8062 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:11 on Sun 6 Apr to 16:24 on Mon 7 Apr.", "fact": "1924-04-06T10:46:13Z → 1924-04-07T12:58:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 6th, 11:05–11:53 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8267 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mashhad, 1924: Monday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-07", "confidence": "determinate" } ], "quote": "In Mashhad, Saubhāgya Śayana Vrata 1924 falls on Monday 7 April. Tṛtīyā runs from 14:11 on Sun 6 Apr to 16:24 on Mon 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-04-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16238, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-04-07T16:24:47+03:26", "utc": "1924-04-07T12:58:47Z", "ms": -1443265272760.5955 }, "end": { "local": "1924-04-08T18:49:43+03:26", "utc": "1924-04-08T15:23:43Z", "ms": -1443170177285.362 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-07T16:24:47+03:26", "utc": "1924-04-07T12:58:47Z", "ms": -1443265272760.5955 }, "end": { "local": "1924-04-08T18:49:43+03:26", "utc": "1924-04-08T15:23:43Z", "ms": -1443170177285.362 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-07", "window": { "start": { "local": "1924-04-07T11:06:09+03:26", "utc": "1924-04-07T07:40:09Z", "ms": -1443284391233.8062 }, "end": { "local": "1924-04-07T11:54:09+03:26", "utc": "1924-04-07T08:28:09Z", "ms": -1443281511233.8062 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-08", "window": { "start": { "local": "1924-04-08T11:05:52+03:26", "utc": "1924-04-08T07:39:52Z", "ms": -1443198008159.3296 }, "end": { "local": "1924-04-08T11:53:52+03:26", "utc": "1924-04-08T08:27:52Z", "ms": -1443195128159.3296 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:24 on Mon 7 Apr to 18:49 on Tue 8 Apr.", "fact": "1924-04-07T12:58:47Z → 1924-04-08T15:23:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 7th, 11:05–11:53 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16238 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Tuesday 8 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-08", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Tuesday 8 April. Caturthī runs from 16:24 on Mon 7 Apr to 18:49 on Tue 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-04-08", "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/1924/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24951, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-04-08T18:49:43+03:26", "utc": "1924-04-08T15:23:43Z", "ms": -1443170177285.362 }, "end": { "local": "1924-04-09T21:18:56+03:26", "utc": "1924-04-09T17:52:56Z", "ms": -1443074823520.0608 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-08T18:49:43+03:26", "utc": "1924-04-08T15:23:43Z", "ms": -1443170177285.362 }, "end": { "local": "1924-04-09T21:18:56+03:26", "utc": "1924-04-09T17:52:56Z", "ms": -1443074823520.0608 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-08", "window": { "start": { "local": "1924-04-08T11:05:52+03:26", "utc": "1924-04-08T07:39:52Z", "ms": -1443198008159.3296 }, "end": { "local": "1924-04-08T11:53:52+03:26", "utc": "1924-04-08T08:27:52Z", "ms": -1443195128159.3296 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-09", "window": { "start": { "local": "1924-04-09T11:05:35+03:26", "utc": "1924-04-09T07:39:35Z", "ms": -1443111624866.6145 }, "end": { "local": "1924-04-09T11:53:35+03:26", "utc": "1924-04-09T08:27:35Z", "ms": -1443108744866.6145 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:49 on Tue 8 Apr to 21:18 on Wed 9 Apr.", "fact": "1924-04-08T15:23:43Z → 1924-04-09T17:52:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 8th, 11:05–11:53 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24951 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mashhad, 1924: Wednesday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-09", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pañcamī 1924 falls on Wednesday 9 April. Pañcamī runs from 18:49 on Tue 8 Apr to 21:18 on Wed 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5180, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1924-04-13T03:31:37+03:26", "utc": "1924-04-13T00:05:37Z", "ms": -1442793263331.5017 }, "end": { "local": "1924-05-14T00:32:16+03:26", "utc": "1924-05-13T21:06:16Z", "ms": -1440125623718.786 } }, "span": { "of": "transit", "start": { "local": "1924-04-13T03:31:37+03:26", "utc": "1924-04-13T00:05:37Z", "ms": -1442793263331.5017 }, "end": { "local": "1924-04-13T03:31:37+03:26", "utc": "1924-04-13T00:05:37Z", "ms": -1442793263331.5017 } }, "kaala": "day", "days": [ { "local_date": "1924-04-12", "window": { "start": { "local": "1924-04-12T04:59:19+03:26", "utc": "1924-04-12T01:33:19Z", "ms": -1442874401397.3867 }, "end": { "local": "1924-04-13T04:57:56+03:26", "utc": "1924-04-13T01:31:56Z", "ms": -1442788083668.5933 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "1924-04-13", "window": { "start": { "local": "1924-04-13T04:57:56+03:26", "utc": "1924-04-13T01:31:56Z", "ms": -1442788083668.5933 }, "end": { "local": "1924-04-14T04:56:35+03:26", "utc": "1924-04-14T01:30:35Z", "ms": -1442701765374.2488 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 03:31 on Sun 13 Apr.", "fact": "1924-04-13T00:05:37Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:58 on the 12th, and from 04:57 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 12th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 5180 s" }, { "step": "ruling", "text": "Vaiśākhī, Mashhad, 1924: Saturday 12 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": "1924-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-12", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1924-04-13", "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": "1924-04-13", "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 1924 falls on Saturday 12 April. The Sun enters Meṣa at 03:31 on Sun 13 Apr, and the rule counts the day from sunrise. Counted from midnight, or by the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 13 April.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27846, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-04-12T01:46:25+03:26", "utc": "1924-04-11T22:20:25Z", "ms": -1442885975484.5605 }, "end": { "local": "1924-04-13T03:20:25+03:26", "utc": "1924-04-12T23:54:25Z", "ms": -1442793934869.6382 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-12T01:46:25+03:26", "utc": "1924-04-11T22:20:25Z", "ms": -1442885975484.5605 }, "end": { "local": "1924-04-13T03:20:25+03:26", "utc": "1924-04-12T23:54:25Z", "ms": -1442793934869.6382 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-12", "window": { "start": { "local": "1924-04-12T11:04:46+03:26", "utc": "1924-04-12T07:38:46Z", "ms": -1442852473525.2688 }, "end": { "local": "1924-04-12T11:52:46+03:26", "utc": "1924-04-12T08:26:46Z", "ms": -1442849593525.2688 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-04-13", "window": { "start": { "local": "1924-04-13T11:04:31+03:26", "utc": "1924-04-13T07:38:31Z", "ms": -1442766089205.255 }, "end": { "local": "1924-04-13T11:52:31+03:26", "utc": "1924-04-13T08:26:31Z", "ms": -1442763209205.255 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:45 on Sat 12 Apr to 03:19 on Sun 13 Apr.", "fact": "1924-04-11T22:20:25Z → 1924-04-12T23:54:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 12th, 11:04–11:52 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27846 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mashhad, 1924: Saturday 12 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-12", "confidence": "determinate" } ], "quote": "In Mashhad, Bhavānī Utpatti 1924 falls on Saturday 12 April. Aṣṭamī runs from 01:45 on Sat 12 Apr to 03:19 on Sun 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24630, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1924-04-13T03:20:25+03:26", "utc": "1924-04-12T23:54:25Z", "ms": -1442793934869.6382 }, "end": { "local": "1924-04-14T04:13:45+03:26", "utc": "1924-04-14T00:47:45Z", "ms": -1442704334732.2666 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-13T03:20:25+03:26", "utc": "1924-04-12T23:54:25Z", "ms": -1442793934869.6382 }, "end": { "local": "1924-04-14T04:13:45+03:26", "utc": "1924-04-14T00:47:45Z", "ms": -1442704334732.2666 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-13", "window": { "start": { "local": "1924-04-13T11:04:31+03:26", "utc": "1924-04-13T07:38:31Z", "ms": -1442766089205.255 }, "end": { "local": "1924-04-13T11:52:31+03:26", "utc": "1924-04-13T08:26:31Z", "ms": -1442763209205.255 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-04-14", "window": { "start": { "local": "1924-04-14T11:04:15+03:26", "utc": "1924-04-14T07:38:15Z", "ms": -1442679704589.0854 }, "end": { "local": "1924-04-14T11:52:15+03:26", "utc": "1924-04-14T08:26:15Z", "ms": -1442676824589.0854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:19 on Sun 13 Apr to 04:13 on Mon 14 Apr.", "fact": "1924-04-12T23:54:25Z → 1924-04-14T00:47:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 13th, 11:03–11:51 on the 14th.", "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 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24630 s" }, { "step": "ruling", "text": "Rāma Navamī, Mashhad, 1924: Sunday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-13", "confidence": "determinate" } ], "quote": "In Mashhad, Rāma Navamī 1924 falls on Sunday 13 April. Navamī runs from 03:19 on Sun 13 Apr to 04:13 on Mon 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-04-15", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2134, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-04-15T04:19:39+03:26", "utc": "1924-04-15T00:53:39Z", "ms": -1442617580688.973 }, "end": { "local": "1924-04-16T03:35:31+03:26", "utc": "1924-04-16T00:09:31Z", "ms": -1442533828811.109 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-15T04:19:39+03:26", "utc": "1924-04-15T00:53:39Z", "ms": -1442617580688.973 }, "end": { "local": "1924-04-16T03:35:31+03:26", "utc": "1924-04-16T00:09:31Z", "ms": -1442533828811.109 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-04-15", "window": { "start": { "local": "1924-04-15T04:55:14+03:26", "utc": "1924-04-15T01:29:14Z", "ms": -1442615446484.4487 }, "end": { "local": "1924-04-15T04:55:14+03:26", "utc": "1924-04-15T01:29:14Z", "ms": -1442615446484.4487 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-04-16", "window": { "start": { "local": "1924-04-16T04:53:53+03:26", "utc": "1924-04-16T01:27:53Z", "ms": -1442529126968.6938 }, "end": { "local": "1924-04-16T04:53:53+03:26", "utc": "1924-04-16T01:27:53Z", "ms": -1442529126968.6938 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:19 on Tue 15 Apr to 03:35 on Wed 16 Apr.", "fact": "1924-04-15T00:53:39Z → 1924-04-16T00:09:31Z" }, { "step": "kaala", "text": "Sunrise is at 04:54 on the 15th and 04:53 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2134 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mashhad, 1924: Tuesday 15 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-15", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmadā Ekādaśī 1924 falls on Tuesday 15 April. Ekādaśī runs from 04:19 on Tue 15 Apr to 03:35 on Wed 16 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32439, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-04-17T02:02:52+03:26", "utc": "1924-04-16T22:36:52Z", "ms": -1442452987909.6997 }, "end": { "local": "1924-04-17T23:46:44+03:26", "utc": "1924-04-17T20:20:44Z", "ms": -1442374755993.014 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-17T02:02:52+03:26", "utc": "1924-04-16T22:36:52Z", "ms": -1442452987909.6997 }, "end": { "local": "1924-04-17T23:46:44+03:26", "utc": "1924-04-17T20:20:44Z", "ms": -1442374755993.014 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-17", "window": { "start": { "local": "1924-04-17T11:03:31+03:26", "utc": "1924-04-17T07:37:31Z", "ms": -1442420548797.9795 }, "end": { "local": "1924-04-17T11:51:31+03:26", "utc": "1924-04-17T08:25:31Z", "ms": -1442417668797.9795 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-04-18", "window": { "start": { "local": "1924-04-18T11:03:17+03:26", "utc": "1924-04-18T07:37:17Z", "ms": -1442334162828.543 }, "end": { "local": "1924-04-18T11:51:17+03:26", "utc": "1924-04-18T08:25:17Z", "ms": -1442331282828.543 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:02 on Thu 17 Apr to 23:46 on Thu 17 Apr.", "fact": "1924-04-16T22:36:52Z → 1924-04-17T20:20:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 17th, 11:02–11:50 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32439 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mashhad, 1924: Thursday 17 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-17", "confidence": "determinate" } ], "quote": "In Mashhad, Anaṅga Trayodaśī 1924 falls on Thursday 17 April. Trayodaśī runs from 02:02 on Thu 17 Apr to 23:46 on Thu 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-04-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15465, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-04-17T02:02:52+03:26", "utc": "1924-04-16T22:36:52Z", "ms": -1442452987909.6997 }, "end": { "local": "1924-04-17T23:46:44+03:26", "utc": "1924-04-17T20:20:44Z", "ms": -1442374755993.014 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-17T02:02:52+03:26", "utc": "1924-04-16T22:36:52Z", "ms": -1442452987909.6997 }, "end": { "local": "1924-04-17T23:46:44+03:26", "utc": "1924-04-17T20:20:44Z", "ms": -1442374755993.014 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-04-16", "window": { "start": { "local": "1924-04-16T18:01:38+03:26", "utc": "1924-04-16T14:35:38Z", "ms": -1442481861836.463 }, "end": { "local": "1924-04-16T19:28:26+03:26", "utc": "1924-04-16T16:02:26Z", "ms": -1442476654497.7168 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "1924-04-17", "window": { "start": { "local": "1924-04-17T18:02:29+03:26", "utc": "1924-04-17T14:36:29Z", "ms": -1442395410800.0916 }, "end": { "local": "1924-04-17T19:28:59+03:26", "utc": "1924-04-17T16:02:59Z", "ms": -1442390220817.9822 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:02 on Thu 17 Apr to 23:46 on Thu 17 Apr.", "fact": "1924-04-16T22:36:52Z → 1924-04-17T20:20:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:27 on the 16th, 18:01–19:28 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 16th and 86 of 86 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 15465 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Thursday 17 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-17", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Thursday 17 April. Trayodaśī runs from 02:02 on Thu 17 Apr to 23:46 on Thu 17 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-04-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32611, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-04-17T23:46:44+03:26", "utc": "1924-04-17T20:20:44Z", "ms": -1442374755993.014 }, "end": { "local": "1924-04-18T20:54:48+03:26", "utc": "1924-04-18T17:28:48Z", "ms": -1442298672232.5366 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-17T23:46:44+03:26", "utc": "1924-04-17T20:20:44Z", "ms": -1442374755993.014 }, "end": { "local": "1924-04-18T20:54:48+03:26", "utc": "1924-04-18T17:28:48Z", "ms": -1442298672232.5366 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-17", "window": { "start": { "local": "1924-04-17T11:03:31+03:26", "utc": "1924-04-17T07:37:31Z", "ms": -1442420548797.9795 }, "end": { "local": "1924-04-17T11:51:31+03:26", "utc": "1924-04-17T08:25:31Z", "ms": -1442417668797.9795 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-18", "window": { "start": { "local": "1924-04-18T11:03:17+03:26", "utc": "1924-04-18T07:37:17Z", "ms": -1442334162828.543 }, "end": { "local": "1924-04-18T11:51:17+03:26", "utc": "1924-04-18T08:25:17Z", "ms": -1442331282828.543 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:46 on Thu 17 Apr to 20:54 on Fri 18 Apr.", "fact": "1924-04-17T20:20:44Z → 1924-04-18T17:28:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 17th, 11:02–11:50 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32611 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 1924: Friday 18 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-18", "confidence": "determinate" } ], "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 1924 falls on Friday 18 April. Caturdaśī runs from 23:46 on Thu 17 Apr to 20:54 on Fri 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20727, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-04-18T20:54:48+03:26", "utc": "1924-04-18T17:28:48Z", "ms": -1442298672232.5366 }, "end": { "local": "1924-04-19T17:36:30+03:26", "utc": "1924-04-19T14:10:30Z", "ms": -1442224169620.9797 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1924-04-18T20:54:48+03:26", "utc": "1924-04-18T17:28:48Z", "ms": -1442298672232.5366 }, "end": { "local": "1924-04-19T17:36:30+03:26", "utc": "1924-04-19T14:10:30Z", "ms": -1442224169620.9797 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-04-18", "window": { "start": { "local": "1924-04-18T11:03:17+03:26", "utc": "1924-04-18T07:37:17Z", "ms": -1442334162828.543 }, "end": { "local": "1924-04-18T11:51:17+03:26", "utc": "1924-04-18T08:25:17Z", "ms": -1442331282828.543 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-04-19", "window": { "start": { "local": "1924-04-19T11:03:04+03:26", "utc": "1924-04-19T07:37:04Z", "ms": -1442247776475.609 }, "end": { "local": "1924-04-19T11:51:04+03:26", "utc": "1924-04-19T08:25:04Z", "ms": -1442244896475.609 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:54 on Fri 18 Apr to 17:36 on Sat 19 Apr.", "fact": "1924-04-18T17:28:48Z → 1924-04-19T14:10:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 18th, 11:02–11:50 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20727 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mashhad, 1924: Saturday 19 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chaitri-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-19", "confidence": "determinate" } ], "quote": "In Mashhad, Caitrī Pūrṇimā 1924 falls on Saturday 19 April. Pūrṇimā runs from 20:54 on Fri 18 Apr to 17:36 on Sat 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-04-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21809, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-04-22T06:49:28+03:26", "utc": "1924-04-22T03:23:28Z", "ms": -1442003792365.8645 }, "end": { "local": "1924-04-23T03:31:31+03:26", "utc": "1924-04-23T00:05:31Z", "ms": -1441929269094.757 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-04-22T06:49:28+03:26", "utc": "1924-04-22T03:23:28Z", "ms": -1442003792365.8645 }, "end": { "local": "1924-04-23T03:31:31+03:26", "utc": "1924-04-23T00:05:31Z", "ms": -1441929269094.757 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-04-21", "window": { "start": { "local": "1924-04-21T20:19:25+03:26", "utc": "1924-04-21T16:53:25Z", "ms": -1442041594931.5444 }, "end": { "local": "1924-04-21T20:19:25+03:26", "utc": "1924-04-21T16:53:25Z", "ms": -1442041594931.5444 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-04-22", "window": { "start": { "local": "1924-04-22T21:28:02+03:26", "utc": "1924-04-22T18:02:02Z", "ms": -1441951078214.4739 }, "end": { "local": "1924-04-22T21:28:02+03:26", "utc": "1924-04-22T18:02:02Z", "ms": -1441951078214.4739 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:48 on Tue 22 Apr to 03:31 on Wed 23 Apr.", "fact": "1924-04-22T03:23:28Z → 1924-04-23T00:05:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:18 on the 21st and 21:27 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.", "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 21809 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Tuesday 22 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": "1924-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-22", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Tuesday 22 April. Caturthī runs from 06:48 on Tue 22 Apr to 03:31 on Wed 23 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-04-22", "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/1924/ekadashi?on=1924-04-29", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31531, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-04-28T19:09:04+03:26", "utc": "1924-04-28T15:43:04Z", "ms": -1441441015551.4778 }, "end": { "local": "1924-04-29T19:50:59+03:26", "utc": "1924-04-29T16:24:59Z", "ms": -1441352100762.4636 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-04-28T19:09:04+03:26", "utc": "1924-04-28T15:43:04Z", "ms": -1441441015551.4778 }, "end": { "local": "1924-04-29T19:50:59+03:26", "utc": "1924-04-29T16:24:59Z", "ms": -1441352100762.4636 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-04-29", "window": { "start": { "local": "1924-04-29T04:37:38+03:26", "utc": "1924-04-29T01:11:38Z", "ms": -1441406901826.5408 }, "end": { "local": "1924-04-29T04:37:38+03:26", "utc": "1924-04-29T01:11:38Z", "ms": -1441406901826.5408 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-04-30", "window": { "start": { "local": "1924-04-30T04:36:30+03:26", "utc": "1924-04-30T01:10:30Z", "ms": -1441320570239.1917 }, "end": { "local": "1924-04-30T04:36:30+03:26", "utc": "1924-04-30T01:10:30Z", "ms": -1441320570239.1917 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:08 on Mon 28 Apr to 19:50 on Tue 29 Apr.", "fact": "1924-04-28T15:43:04Z → 1924-04-29T16:24:59Z" }, { "step": "kaala", "text": "Sunrise is at 04:37 on the 29th and 04:35 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 31531 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mashhad, 1924: Tuesday 29 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": "1924-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Varūthinī Ekādaśī 1924 falls on Tuesday 29 April. Ekādaśī runs from 19:08 on Mon 28 Apr to 19:50 on Tue 29 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-04-29", "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/1924/pradosha-vrata?on=1924-05-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5015, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-04-30T21:00:06+03:26", "utc": "1924-04-30T17:34:06Z", "ms": -1441261553592.6323 }, "end": { "local": "1924-05-01T22:31:36+03:26", "utc": "1924-05-01T19:05:36Z", "ms": -1441169664123.7717 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-04-30T21:00:06+03:26", "utc": "1924-04-30T17:34:06Z", "ms": -1441261553592.6323 }, "end": { "local": "1924-05-01T22:31:36+03:26", "utc": "1924-05-01T19:05:36Z", "ms": -1441169664123.7717 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-04-30", "window": { "start": { "local": "1924-04-30T18:13:37+03:26", "utc": "1924-04-30T14:47:37Z", "ms": -1441271542904.499 }, "end": { "local": "1924-04-30T19:36:31+03:26", "utc": "1924-04-30T16:10:31Z", "ms": -1441266568860.0603 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1924-05-01", "window": { "start": { "local": "1924-05-01T18:14:29+03:26", "utc": "1924-05-01T14:48:29Z", "ms": -1441185091334.2253 }, "end": { "local": "1924-05-01T19:37:07+03:26", "utc": "1924-05-01T16:11:07Z", "ms": -1441180132995.939 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:59 on Wed 30 Apr to 22:31 on Thu 1 May.", "fact": "1924-04-30T17:34:06Z → 1924-05-01T19:05:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:36 on the 30th, 18:13–19:36 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 30th and 83 of 83 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 5015 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Thursday 1 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": "1924-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-01", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Thursday 1 May. Trayodaśī runs from 20:59 on Wed 30 Apr to 22:31 on Thu 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-05-01", "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/1924/shivaratri?on=1924-05-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1727, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-05-01T22:31:36+03:26", "utc": "1924-05-01T19:05:36Z", "ms": -1441169664123.7717 }, "end": { "local": "1924-05-03T00:21:18+03:26", "utc": "1924-05-02T20:55:18Z", "ms": -1441076681923.3247 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-01T22:31:36+03:26", "utc": "1924-05-01T19:05:36Z", "ms": -1441169664123.7717 }, "end": { "local": "1924-05-03T00:21:18+03:26", "utc": "1924-05-02T20:55:18Z", "ms": -1441076681923.3247 } }, "kaala": "nishita", "days": [ { "local_date": "1924-05-01", "window": { "start": { "local": "1924-05-01T23:00:22+03:26", "utc": "1924-05-01T19:34:22Z", "ms": -1441167937565.6514 }, "end": { "local": "1924-05-01T23:48:22+03:26", "utc": "1924-05-01T20:22:22Z", "ms": -1441165057565.6514 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-05-02", "window": { "start": { "local": "1924-05-02T23:00:16+03:26", "utc": "1924-05-02T19:34:16Z", "ms": -1441081544343.6099 }, "end": { "local": "1924-05-02T23:48:16+03:26", "utc": "1924-05-02T20:22:16Z", "ms": -1441078664343.6099 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:31 on Thu 1 May to 00:20 on Sat 3 May.", "fact": "1924-05-01T19:05:36Z → 1924-05-02T20:55:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:59–23:47 on the 1st, 22:59–23:47 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 1727 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Thursday 1 May.", "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": "1924-05-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-01", "confidence": "boundary" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Thursday 1 May. Caturdaśī runs from 22:31 on Thu 1 May to 00:20 on Sat 3 May and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-05-01", "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/1924/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31539, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-05-06T07:06:18+03:26", "utc": "1924-05-06T03:40:18Z", "ms": -1440793181760.2876 }, "end": { "local": "1924-05-07T09:33:58+03:26", "utc": "1924-05-07T06:07:58Z", "ms": -1440697921855.4556 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-06T07:06:18+03:26", "utc": "1924-05-06T03:40:18Z", "ms": -1440793181760.2876 }, "end": { "local": "1924-05-07T09:33:58+03:26", "utc": "1924-05-07T06:07:58Z", "ms": -1440697921855.4556 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-05-06", "window": { "start": { "local": "1924-05-06T18:18:46+03:26", "utc": "1924-05-06T14:52:46Z", "ms": -1440752834335.5786 }, "end": { "local": "1924-05-06T19:40:08+03:26", "utc": "1924-05-06T16:14:08Z", "ms": -1440747952086.042 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "1924-05-07", "window": { "start": { "local": "1924-05-07T18:19:37+03:26", "utc": "1924-05-07T14:53:37Z", "ms": -1440666383248.7097 }, "end": { "local": "1924-05-07T19:40:44+03:26", "utc": "1924-05-07T16:14:44Z", "ms": -1440661515686.7085 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:05 on Tue 6 May to 09:33 on Wed 7 May.", "fact": "1924-05-06T03:40:18Z → 1924-05-07T06:07:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:39 on the 6th, 18:19–19:40 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 81 of 81 minutes on the 6th and 0 of 81 on the 7th.", "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 31539 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mashhad, 1924: Tuesday 6 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-06", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Jayantī 1924 falls on Tuesday 6 May. Tṛtīyā runs from 07:05 on Tue 6 May to 09:33 on Wed 7 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1684, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-05-06T07:06:18+03:26", "utc": "1924-05-06T03:40:18Z", "ms": -1440793181760.2876 }, "end": { "local": "1924-05-07T09:33:58+03:26", "utc": "1924-05-07T06:07:58Z", "ms": -1440697921855.4556 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-06T07:06:18+03:26", "utc": "1924-05-06T03:40:18Z", "ms": -1440793181760.2876 }, "end": { "local": "1924-05-07T09:33:58+03:26", "utc": "1924-05-07T06:07:58Z", "ms": -1440697921855.4556 } }, "kaala": "purvahna", "days": [ { "local_date": "1924-05-06", "window": { "start": { "local": "1924-05-06T04:30:03+03:26", "utc": "1924-05-06T01:04:03Z", "ms": -1440802557140.7603 }, "end": { "local": "1924-05-06T09:06:17+03:26", "utc": "1924-05-06T05:40:17Z", "ms": -1440785982872.3665 } }, "covered_min": 120, "window_min": 276, "qualifies": true }, { "local_date": "1924-05-07", "window": { "start": { "local": "1924-05-07T04:29:03+03:26", "utc": "1924-05-07T01:03:03Z", "ms": -1440716217464.0537 }, "end": { "local": "1924-05-07T09:05:54+03:26", "utc": "1924-05-07T05:39:54Z", "ms": -1440699606058.939 } }, "covered_min": 277, "window_min": 277, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:05 on Tue 6 May to 09:33 on Wed 7 May.", "fact": "1924-05-06T03:40:18Z → 1924-05-07T06:07:58Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:29–09:05 on the 6th, 04:28–09:05 on the 7th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 120 of 276 minutes on the 6th and 277 of 277 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both forenoons qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1684 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mashhad, 1924: Wednesday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-07", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Tṛtīyā 1924 falls on Wednesday 7 May. Tṛtīyā runs from 07:05 on Tue 6 May to 09:33 on Wed 7 May and covers all of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 120 minutes; by the rule the second forenoon is taken.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-05-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-07", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 598, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-05-07T09:33:58+03:26", "utc": "1924-05-07T06:07:58Z", "ms": -1440697921855.4556 }, "end": { "local": "1924-05-08T11:58:14+03:26", "utc": "1924-05-08T08:32:14Z", "ms": -1440602866338.4133 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-07T09:33:58+03:26", "utc": "1924-05-07T06:07:58Z", "ms": -1440697921855.4556 }, "end": { "local": "1924-05-08T11:58:14+03:26", "utc": "1924-05-08T08:32:14Z", "ms": -1440602866338.4133 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-07", "window": { "start": { "local": "1924-05-07T11:00:20+03:26", "utc": "1924-05-07T07:34:20Z", "ms": -1440692740356.3818 }, "end": { "local": "1924-05-07T11:48:20+03:26", "utc": "1924-05-07T08:22:20Z", "ms": -1440689860356.3818 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-05-08", "window": { "start": { "local": "1924-05-08T11:00:16+03:26", "utc": "1924-05-08T07:34:16Z", "ms": -1440606344425.7417 }, "end": { "local": "1924-05-08T11:48:16+03:26", "utc": "1924-05-08T08:22:16Z", "ms": -1440603464425.7417 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:33 on Wed 7 May to 11:57 on Thu 8 May.", "fact": "1924-05-07T06:07:58Z → 1924-05-08T08:32:14Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 598 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Wednesday 7 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-05-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-07", "confidence": "boundary" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Wednesday 7 May. Caturthī runs from 09:33 on Wed 7 May to 11:57 on Thu 8 May and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-05-07", "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/1924/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 598, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-05-08T11:58:14+03:26", "utc": "1924-05-08T08:32:14Z", "ms": -1440602866338.4133 }, "end": { "local": "1924-05-09T14:10:17+03:26", "utc": "1924-05-09T10:44:17Z", "ms": -1440508543073.16 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-08T11:58:14+03:26", "utc": "1924-05-08T08:32:14Z", "ms": -1440602866338.4133 }, "end": { "local": "1924-05-09T14:10:17+03:26", "utc": "1924-05-09T10:44:17Z", "ms": -1440508543073.16 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-08", "window": { "start": { "local": "1924-05-08T11:00:16+03:26", "utc": "1924-05-08T07:34:16Z", "ms": -1440606344425.7417 }, "end": { "local": "1924-05-08T11:48:16+03:26", "utc": "1924-05-08T08:22:16Z", "ms": -1440603464425.7417 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-05-09", "window": { "start": { "local": "1924-05-09T11:00:12+03:26", "utc": "1924-05-09T07:34:12Z", "ms": -1440519947946.9785 }, "end": { "local": "1924-05-09T11:48:12+03:26", "utc": "1924-05-09T08:22:12Z", "ms": -1440517067946.9785 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 11:57 on Thu 8 May to 14:09 on Fri 9 May.", "fact": "1924-05-08T08:32:14Z → 1924-05-09T10:44:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 8th, 10:59–11:47 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 598 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mashhad, 1924: Friday 9 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": "1924-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-09", "confidence": "boundary" } ], "quote": "In Mashhad, Śaṅkara Jayantī 1924 falls on Friday 9 May. Pañcamī runs from 11:57 on Thu 8 May to 14:09 on Fri 9 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15103, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-05-10T15:59:52+03:26", "utc": "1924-05-10T12:33:52Z", "ms": -1440415568385.0706 }, "end": { "local": "1924-05-11T17:16:29+03:26", "utc": "1924-05-11T13:50:29Z", "ms": -1440324571031.374 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-10T15:59:52+03:26", "utc": "1924-05-10T12:33:52Z", "ms": -1440415568385.0706 }, "end": { "local": "1924-05-11T17:16:29+03:26", "utc": "1924-05-11T13:50:29Z", "ms": -1440324571031.374 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-10", "window": { "start": { "local": "1924-05-10T11:00:09+03:26", "utc": "1924-05-10T07:34:09Z", "ms": -1440433550919.7036 }, "end": { "local": "1924-05-10T11:48:09+03:26", "utc": "1924-05-10T08:22:09Z", "ms": -1440430670919.7036 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-05-11", "window": { "start": { "local": "1924-05-11T11:00:07+03:26", "utc": "1924-05-11T07:34:07Z", "ms": -1440347153344.851 }, "end": { "local": "1924-05-11T11:48:07+03:26", "utc": "1924-05-11T08:22:07Z", "ms": -1440344273344.851 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:59 on Sat 10 May to 17:15 on Sun 11 May.", "fact": "1924-05-10T12:33:52Z → 1924-05-11T13:50:29Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15103 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mashhad, 1924: Sunday 11 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": "1924-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-11", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 1924 falls on Sunday 11 May. Saptamī runs from 15:59 on Sat 10 May to 17:15 on Sun 11 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-05-15", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37119, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-05-14T16:33:26+03:26", "utc": "1924-05-14T13:07:26Z", "ms": -1440067953677.2117 }, "end": { "local": "1924-05-15T14:40:26+03:26", "utc": "1924-05-15T11:14:26Z", "ms": -1439988333598.3342 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-14T16:33:26+03:26", "utc": "1924-05-14T13:07:26Z", "ms": -1440067953677.2117 }, "end": { "local": "1924-05-15T14:40:26+03:26", "utc": "1924-05-15T11:14:26Z", "ms": -1439988333598.3342 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-05-14", "window": { "start": { "local": "1924-05-14T04:22:37+03:26", "utc": "1924-05-14T00:56:37Z", "ms": -1440111803276.157 }, "end": { "local": "1924-05-14T04:22:37+03:26", "utc": "1924-05-14T00:56:37Z", "ms": -1440111803276.157 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-05-15", "window": { "start": { "local": "1924-05-15T04:21:47+03:26", "utc": "1924-05-15T00:55:47Z", "ms": -1440025452895.7942 }, "end": { "local": "1924-05-15T04:21:47+03:26", "utc": "1924-05-15T00:55:47Z", "ms": -1440025452895.7942 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:32 on Wed 14 May to 14:39 on Thu 15 May.", "fact": "1924-05-14T13:07:26Z → 1924-05-15T11:14:26Z" }, { "step": "kaala", "text": "Sunrise is at 04:22 on the 14th and 04:21 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 37119 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mashhad, 1924: Thursday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-15", "confidence": "determinate" } ], "quote": "In Mashhad, Mohinī Ekādaśī 1924 falls on Thursday 15 May. Ekādaśī runs from 16:32 on Wed 14 May to 14:39 on Thu 15 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 937, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-05-15T14:40:26+03:26", "utc": "1924-05-15T11:14:26Z", "ms": -1439988333598.3342 }, "end": { "local": "1924-05-16T12:03:40+03:26", "utc": "1924-05-16T08:37:40Z", "ms": -1439911340051.9395 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-15T14:40:26+03:26", "utc": "1924-05-15T11:14:26Z", "ms": -1439988333598.3342 }, "end": { "local": "1924-05-16T12:03:40+03:26", "utc": "1924-05-16T08:37:40Z", "ms": -1439911340051.9395 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-15", "window": { "start": { "local": "1924-05-15T11:00:02+03:26", "utc": "1924-05-15T07:34:02Z", "ms": -1440001557588.6392 }, "end": { "local": "1924-05-15T11:48:02+03:26", "utc": "1924-05-15T08:22:02Z", "ms": -1439998677588.6392 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-05-16", "window": { "start": { "local": "1924-05-16T11:00:03+03:26", "utc": "1924-05-16T07:34:03Z", "ms": -1439915157289.162 }, "end": { "local": "1924-05-16T11:48:03+03:26", "utc": "1924-05-16T08:22:03Z", "ms": -1439912277289.162 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:39 on Thu 15 May to 12:03 on Fri 16 May.", "fact": "1924-05-15T11:14:26Z → 1924-05-16T08:37:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 15th, 10:59–11:47 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 937 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mashhad, 1924: Friday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-16", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Dvādaśī 1924 falls on Friday 16 May. Dvādaśī runs from 14:39 on Thu 15 May to 12:03 on Fri 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 937, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-05-15T14:40:26+03:26", "utc": "1924-05-15T11:14:26Z", "ms": -1439988333598.3342 }, "end": { "local": "1924-05-16T12:03:40+03:26", "utc": "1924-05-16T08:37:40Z", "ms": -1439911340051.9395 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-15T14:40:26+03:26", "utc": "1924-05-15T11:14:26Z", "ms": -1439988333598.3342 }, "end": { "local": "1924-05-16T12:03:40+03:26", "utc": "1924-05-16T08:37:40Z", "ms": -1439911340051.9395 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-15", "window": { "start": { "local": "1924-05-15T11:00:02+03:26", "utc": "1924-05-15T07:34:02Z", "ms": -1440001557588.6392 }, "end": { "local": "1924-05-15T11:48:02+03:26", "utc": "1924-05-15T08:22:02Z", "ms": -1439998677588.6392 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-05-16", "window": { "start": { "local": "1924-05-16T11:00:03+03:26", "utc": "1924-05-16T07:34:03Z", "ms": -1439915157289.162 }, "end": { "local": "1924-05-16T11:48:03+03:26", "utc": "1924-05-16T08:22:03Z", "ms": -1439912277289.162 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:39 on Thu 15 May to 12:03 on Fri 16 May.", "fact": "1924-05-15T11:14:26Z → 1924-05-16T08:37:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 15th, 10:59–11:47 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 937 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mashhad, 1924: Friday 16 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-16", "confidence": "determinate" } ], "quote": "In Mashhad, Rukmiṇī Dvādaśī 1924 falls on Friday 16 May. Dvādaśī runs from 14:39 on Thu 15 May to 12:03 on Fri 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-05-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23007, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-05-16T12:03:40+03:26", "utc": "1924-05-16T08:37:40Z", "ms": -1439911340051.9395 }, "end": { "local": "1924-05-17T08:51:00+03:26", "utc": "1924-05-17T05:25:00Z", "ms": -1439836500097.464 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-16T12:03:40+03:26", "utc": "1924-05-16T08:37:40Z", "ms": -1439911340051.9395 }, "end": { "local": "1924-05-17T08:51:00+03:26", "utc": "1924-05-17T05:25:00Z", "ms": -1439836500097.464 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-05-16", "window": { "start": { "local": "1924-05-16T18:27:06+03:26", "utc": "1924-05-16T15:01:06Z", "ms": -1439888333509.615 }, "end": { "local": "1924-05-16T19:46:11+03:26", "utc": "1924-05-16T16:20:11Z", "ms": -1439883588744.3928 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "1924-05-17", "window": { "start": { "local": "1924-05-17T18:27:55+03:26", "utc": "1924-05-17T15:01:55Z", "ms": -1439801885121.126 }, "end": { "local": "1924-05-17T19:46:47+03:26", "utc": "1924-05-17T16:20:47Z", "ms": -1439797152835.19 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:03 on Fri 16 May to 08:50 on Sat 17 May.", "fact": "1924-05-16T08:37:40Z → 1924-05-17T05:25:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:45 on the 16th, 18:27–19:46 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 79 of 79 minutes on the 16th and 0 of 79 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 23007 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Friday 16 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": "1924-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Friday 16 May. Trayodaśī runs from 12:03 on Fri 16 May to 08:50 on Sat 17 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-05-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33926, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-05-17T08:51:00+03:26", "utc": "1924-05-17T05:25:00Z", "ms": -1439836500097.464 }, "end": { "local": "1924-05-18T05:12:14+03:26", "utc": "1924-05-18T01:46:14Z", "ms": -1439763226479.3774 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-17T08:51:00+03:26", "utc": "1924-05-17T05:25:00Z", "ms": -1439836500097.464 }, "end": { "local": "1924-05-18T05:12:14+03:26", "utc": "1924-05-18T01:46:14Z", "ms": -1439763226479.3774 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-05-16", "window": { "start": { "local": "1924-05-16T18:27:06+03:26", "utc": "1924-05-16T15:01:06Z", "ms": -1439888333509.615 }, "end": { "local": "1924-05-16T19:46:11+03:26", "utc": "1924-05-16T16:20:11Z", "ms": -1439883588744.3928 } }, "covered_min": 0, "window_min": 79, "qualifies": false }, { "local_date": "1924-05-17", "window": { "start": { "local": "1924-05-17T18:27:55+03:26", "utc": "1924-05-17T15:01:55Z", "ms": -1439801885121.126 }, "end": { "local": "1924-05-17T19:46:47+03:26", "utc": "1924-05-17T16:20:47Z", "ms": -1439797152835.19 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:50 on Sat 17 May to 05:11 on Sun 18 May.", "fact": "1924-05-17T05:25:00Z → 1924-05-18T01:46:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–19:45 on the 16th, 18:27–19:46 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 79 minutes on the 16th and 79 of 79 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33926 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mashhad, 1924: Saturday 17 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": "1924-05-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-17", "confidence": "determinate" } ], "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1924 falls on Saturday 17 May. Caturdaśī runs from 08:50 on Sat 17 May to 05:11 on Sun 18 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20871, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-05-18T05:12:14+03:26", "utc": "1924-05-18T01:46:14Z", "ms": -1439763226479.3774 }, "end": { "local": "1924-05-19T01:18:17+03:26", "utc": "1924-05-18T21:52:17Z", "ms": -1439690862924.5547 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-18T05:12:14+03:26", "utc": "1924-05-18T01:46:14Z", "ms": -1439763226479.3774 }, "end": { "local": "1924-05-19T01:18:17+03:26", "utc": "1924-05-18T21:52:17Z", "ms": -1439690862924.5547 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-18", "window": { "start": { "local": "1924-05-18T11:00:05+03:26", "utc": "1924-05-18T07:34:05Z", "ms": -1439742355058.0508 }, "end": { "local": "1924-05-18T11:48:05+03:26", "utc": "1924-05-18T08:22:05Z", "ms": -1439739475058.0508 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-05-19", "window": { "start": { "local": "1924-05-19T11:00:07+03:26", "utc": "1924-05-19T07:34:07Z", "ms": -1439655953125.5923 }, "end": { "local": "1924-05-19T11:48:07+03:26", "utc": "1924-05-19T08:22:07Z", "ms": -1439653073125.5923 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:11 on Sun 18 May to 01:17 on Mon 19 May.", "fact": "1924-05-18T01:46:14Z → 1924-05-18T21:52:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 18th, 10:59–11:47 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20871 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mashhad, 1924: Sunday 18 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": "1924-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-18", "confidence": "determinate" } ], "quote": "In Mashhad, Buddha Pūrṇimā 1924 falls on Sunday 18 May. Pūrṇimā runs from 05:11 on Sun 18 May to 01:17 on Mon 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20871, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-05-18T05:12:14+03:26", "utc": "1924-05-18T01:46:14Z", "ms": -1439763226479.3774 }, "end": { "local": "1924-05-19T01:18:17+03:26", "utc": "1924-05-18T21:52:17Z", "ms": -1439690862924.5547 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-18T05:12:14+03:26", "utc": "1924-05-18T01:46:14Z", "ms": -1439763226479.3774 }, "end": { "local": "1924-05-19T01:18:17+03:26", "utc": "1924-05-18T21:52:17Z", "ms": -1439690862924.5547 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-05-18", "window": { "start": { "local": "1924-05-18T11:00:05+03:26", "utc": "1924-05-18T07:34:05Z", "ms": -1439742355058.0508 }, "end": { "local": "1924-05-18T11:48:05+03:26", "utc": "1924-05-18T08:22:05Z", "ms": -1439739475058.0508 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-05-19", "window": { "start": { "local": "1924-05-19T11:00:07+03:26", "utc": "1924-05-19T07:34:07Z", "ms": -1439655953125.5923 }, "end": { "local": "1924-05-19T11:48:07+03:26", "utc": "1924-05-19T08:22:07Z", "ms": -1439653073125.5923 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:11 on Sun 18 May to 01:17 on Mon 19 May.", "fact": "1924-05-18T01:46:14Z → 1924-05-18T21:52:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 18th, 10:59–11:47 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20871 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mashhad, 1924: Sunday 18 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": "1924-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-18", "confidence": "determinate" } ], "quote": "In Mashhad, Sampat Gaurī Vrata 1924 falls on Sunday 18 May. Pūrṇimā runs from 05:11 on Sun 18 May to 01:17 on Mon 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-05-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26344, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-05-21T13:59:37+03:26", "utc": "1924-05-21T10:33:37Z", "ms": -1439472383327.9473 }, "end": { "local": "1924-05-22T10:57:09+03:26", "utc": "1924-05-22T07:31:09Z", "ms": -1439396931222.146 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-21T13:59:37+03:26", "utc": "1924-05-21T10:33:37Z", "ms": -1439472383327.9473 }, "end": { "local": "1924-05-22T10:57:09+03:26", "utc": "1924-05-22T07:31:09Z", "ms": -1439396931222.146 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-05-21", "window": { "start": { "local": "1924-05-21T21:18:40+03:26", "utc": "1924-05-21T17:52:40Z", "ms": -1439446039638.8225 }, "end": { "local": "1924-05-21T21:18:40+03:26", "utc": "1924-05-21T17:52:40Z", "ms": -1439446039638.8225 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-05-22", "window": { "start": { "local": "1924-05-22T22:15:03+03:26", "utc": "1924-05-22T18:49:03Z", "ms": -1439356256931.0723 }, "end": { "local": "1924-05-22T22:15:03+03:26", "utc": "1924-05-22T18:49:03Z", "ms": -1439356256931.0723 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:59 on Wed 21 May to 10:56 on Thu 22 May.", "fact": "1924-05-21T10:33:37Z → 1924-05-22T07:31:09Z" }, { "step": "kaala", "text": "Moonrise is at 21:18 on the 21st and 22:14 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 21st and is not on the 22nd.", "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 26344 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Wednesday 21 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": "1924-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-21", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Wednesday 21 May. Caturthī runs from 13:59 on Wed 21 May to 10:56 on Thu 22 May and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-05-21", "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/1924/ekadashi?on=1924-05-29", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11413, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-05-28T07:23:35+03:26", "utc": "1924-05-28T03:57:35Z", "ms": -1438891345106.0105 }, "end": { "local": "1924-05-29T09:01:27+03:26", "utc": "1924-05-29T05:35:27Z", "ms": -1438799072517.2012 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-28T07:23:35+03:26", "utc": "1924-05-28T03:57:35Z", "ms": -1438891345106.0105 }, "end": { "local": "1924-05-29T09:01:27+03:26", "utc": "1924-05-29T05:35:27Z", "ms": -1438799072517.2012 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-05-28", "window": { "start": { "local": "1924-05-28T04:13:22+03:26", "utc": "1924-05-28T00:47:22Z", "ms": -1438902757885.44 }, "end": { "local": "1924-05-28T04:13:22+03:26", "utc": "1924-05-28T00:47:22Z", "ms": -1438902757885.44 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-05-29", "window": { "start": { "local": "1924-05-29T04:12:55+03:26", "utc": "1924-05-29T00:46:55Z", "ms": -1438816385272.316 }, "end": { "local": "1924-05-29T04:12:55+03:26", "utc": "1924-05-29T00:46:55Z", "ms": -1438816385272.316 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:23 on Wed 28 May to 09:00 on Thu 29 May.", "fact": "1924-05-28T03:57:35Z → 1924-05-29T05:35:27Z" }, { "step": "kaala", "text": "Sunrise is at 04:12 on the 28th and 04:12 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11413 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mashhad, 1924: Thursday 29 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": "1924-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-29", "confidence": "determinate" } ], "quote": "In Mashhad, Aparā Ekādaśī 1924 falls on Thursday 29 May. Ekādaśī runs from 07:23 on Wed 28 May to 09:00 on Thu 29 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-05-29", "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/1924/pradosha-vrata?on=1924-05-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19471, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-05-30T11:00:34+03:26", "utc": "1924-05-30T07:34:34Z", "ms": -1438705526264.0947 }, "end": { "local": "1924-05-31T13:13:45+03:26", "utc": "1924-05-31T09:47:45Z", "ms": -1438611134688.9238 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-30T11:00:34+03:26", "utc": "1924-05-30T07:34:34Z", "ms": -1438705526264.0947 }, "end": { "local": "1924-05-31T13:13:45+03:26", "utc": "1924-05-31T09:47:45Z", "ms": -1438611134688.9238 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-05-30", "window": { "start": { "local": "1924-05-30T18:37:37+03:26", "utc": "1924-05-30T15:11:37Z", "ms": -1438678103220.1897 }, "end": { "local": "1924-05-30T19:54:13+03:26", "utc": "1924-05-30T16:28:13Z", "ms": -1438673507448.4639 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "1924-05-31", "window": { "start": { "local": "1924-05-31T18:38:17+03:26", "utc": "1924-05-31T15:12:17Z", "ms": -1438591663247.2158 }, "end": { "local": "1924-05-31T19:54:44+03:26", "utc": "1924-05-31T16:28:44Z", "ms": -1438587075773.522 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:00 on Fri 30 May to 13:13 on Sat 31 May.", "fact": "1924-05-30T07:34:34Z → 1924-05-31T09:47:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–19:53 on the 30th, 18:37–19:54 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 77 of 77 minutes on the 30th and 0 of 76 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19471 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Friday 30 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": "1924-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-30", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Friday 30 May. Trayodaśī runs from 11:00 on Fri 30 May to 13:13 on Sat 31 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-05-30", "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/1924/shivaratri?on=1924-05-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26763, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-05-31T13:13:45+03:26", "utc": "1924-05-31T09:47:45Z", "ms": -1438611134688.9238 }, "end": { "local": "1924-06-01T15:35:06+03:26", "utc": "1924-06-01T12:09:06Z", "ms": -1438516254183.2156 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-05-31T13:13:45+03:26", "utc": "1924-05-31T09:47:45Z", "ms": -1438611134688.9238 }, "end": { "local": "1924-06-01T15:35:06+03:26", "utc": "1924-06-01T12:09:06Z", "ms": -1438516254183.2156 } }, "kaala": "nishita", "days": [ { "local_date": "1924-05-31", "window": { "start": { "local": "1924-05-31T23:01:00+03:26", "utc": "1924-05-31T19:35:00Z", "ms": -1438575900220.8638 }, "end": { "local": "1924-05-31T23:49:00+03:26", "utc": "1924-05-31T20:23:00Z", "ms": -1438573020220.8638 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-06-01", "window": { "start": { "local": "1924-06-01T23:01:09+03:26", "utc": "1924-06-01T19:35:09Z", "ms": -1438489490945.0317 }, "end": { "local": "1924-06-01T23:49:09+03:26", "utc": "1924-06-01T20:23:09Z", "ms": -1438486610945.0317 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:13 on Sat 31 May to 15:34 on Sun 1 Jun.", "fact": "1924-05-31T09:47:45Z → 1924-06-01T12:09:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:00–23:48 on the 31st, 23:00–23:48 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26763 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Saturday 31 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": "1924-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-05-31", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Saturday 31 May. Caturdaśī runs from 13:13 on Sat 31 May to 15:34 on Sun 1 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36753, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-06-04T22:41:53+03:26", "utc": "1924-06-04T19:15:53Z", "ms": -1438231447173.8772 }, "end": { "local": "1924-06-06T00:49:34+03:26", "utc": "1924-06-05T21:23:34Z", "ms": -1438137386445.9578 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-04T22:41:53+03:26", "utc": "1924-06-04T19:15:53Z", "ms": -1438231447173.8772 }, "end": { "local": "1924-06-06T00:49:34+03:26", "utc": "1924-06-05T21:23:34Z", "ms": -1438137386445.9578 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-06-05", "window": { "start": { "local": "1924-06-05T11:01:57+03:26", "utc": "1924-06-05T07:35:57Z", "ms": -1438187043204.083 }, "end": { "local": "1924-06-05T11:49:57+03:26", "utc": "1924-06-05T08:23:57Z", "ms": -1438184163204.083 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-06-06", "window": { "start": { "local": "1924-06-06T11:02:07+03:26", "utc": "1924-06-06T07:36:07Z", "ms": -1438100632991.5732 }, "end": { "local": "1924-06-06T11:50:07+03:26", "utc": "1924-06-06T08:24:07Z", "ms": -1438097752991.5732 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:41 on Wed 4 Jun to 00:49 on Fri 6 Jun.", "fact": "1924-06-04T19:15:53Z → 1924-06-05T21:23:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 5th, 11:01–11:49 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36753 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mashhad, 1924: Thursday 5 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-05", "confidence": "determinate" } ], "quote": "In Mashhad, Rambhā Tṛtīyā 1924 falls on Thursday 5 June. Tṛtīyā runs from 22:41 on Wed 4 Jun to 00:49 on Fri 6 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-06-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30138, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-06-06T00:49:34+03:26", "utc": "1924-06-05T21:23:34Z", "ms": -1438137386445.9578 }, "end": { "local": "1924-06-07T02:40:00+03:26", "utc": "1924-06-06T23:14:00Z", "ms": -1438044360093.6047 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-06T00:49:34+03:26", "utc": "1924-06-05T21:23:34Z", "ms": -1438137386445.9578 }, "end": { "local": "1924-06-07T02:40:00+03:26", "utc": "1924-06-06T23:14:00Z", "ms": -1438044360093.6047 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-06-06", "window": { "start": { "local": "1924-06-06T11:02:07+03:26", "utc": "1924-06-06T07:36:07Z", "ms": -1438100632991.5732 }, "end": { "local": "1924-06-06T11:50:07+03:26", "utc": "1924-06-06T08:24:07Z", "ms": -1438097752991.5732 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-06-07", "window": { "start": { "local": "1924-06-07T11:02:18+03:26", "utc": "1924-06-07T07:36:18Z", "ms": -1438014222484.23 }, "end": { "local": "1924-06-07T11:50:18+03:26", "utc": "1924-06-07T08:24:18Z", "ms": -1438011342484.23 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:49 on Fri 6 Jun to 02:39 on Sat 7 Jun.", "fact": "1924-06-05T21:23:34Z → 1924-06-06T23:14:00Z" }, { "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": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30138 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Friday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-06", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Friday 6 June. Caturthī runs from 00:49 on Fri 6 Jun to 02:39 on Sat 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-06-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21838, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-06-08T04:05:38+03:26", "utc": "1924-06-08T00:39:38Z", "ms": -1437952821645.931 }, "end": { "local": "1924-06-09T04:58:41+03:26", "utc": "1924-06-09T01:32:41Z", "ms": -1437863238808.8728 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-08T04:05:38+03:26", "utc": "1924-06-08T00:39:38Z", "ms": -1437952821645.931 }, "end": { "local": "1924-06-09T04:58:41+03:26", "utc": "1924-06-09T01:32:41Z", "ms": -1437863238808.8728 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-06-08", "window": { "start": { "local": "1924-06-08T11:02:28+03:26", "utc": "1924-06-08T07:36:28Z", "ms": -1437927811704.2654 }, "end": { "local": "1924-06-08T11:50:28+03:26", "utc": "1924-06-08T08:24:28Z", "ms": -1437924931704.2654 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-06-09", "window": { "start": { "local": "1924-06-09T11:02:39+03:26", "utc": "1924-06-09T07:36:39Z", "ms": -1437841400673.9668 }, "end": { "local": "1924-06-09T11:50:39+03:26", "utc": "1924-06-09T08:24:39Z", "ms": -1437838520673.9668 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:05 on Sun 8 Jun to 04:58 on Mon 9 Jun.", "fact": "1924-06-08T00:39:38Z → 1924-06-09T01:32:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 8th, 11:02–11:50 on the 9th.", "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 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 21838 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mashhad, 1924: Sunday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-08", "confidence": "determinate" } ], "quote": "In Mashhad, Araṇya Gaurī Vrata 1924 falls on Sunday 8 June. Ṣaṣṭhī runs from 04:05 on Sun 8 Jun to 04:58 on Mon 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21838, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-06-08T04:05:38+03:26", "utc": "1924-06-08T00:39:38Z", "ms": -1437952821645.931 }, "end": { "local": "1924-06-09T04:58:41+03:26", "utc": "1924-06-09T01:32:41Z", "ms": -1437863238808.8728 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-08T04:05:38+03:26", "utc": "1924-06-08T00:39:38Z", "ms": -1437952821645.931 }, "end": { "local": "1924-06-09T04:58:41+03:26", "utc": "1924-06-09T01:32:41Z", "ms": -1437863238808.8728 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-06-08", "window": { "start": { "local": "1924-06-08T11:02:28+03:26", "utc": "1924-06-08T07:36:28Z", "ms": -1437927811704.2654 }, "end": { "local": "1924-06-08T11:50:28+03:26", "utc": "1924-06-08T08:24:28Z", "ms": -1437924931704.2654 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-06-09", "window": { "start": { "local": "1924-06-09T11:02:39+03:26", "utc": "1924-06-09T07:36:39Z", "ms": -1437841400673.9668 }, "end": { "local": "1924-06-09T11:50:39+03:26", "utc": "1924-06-09T08:24:39Z", "ms": -1437838520673.9668 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:05 on Sun 8 Jun to 04:58 on Mon 9 Jun.", "fact": "1924-06-08T00:39:38Z → 1924-06-09T01:32:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 8th, 11:02–11:50 on the 9th.", "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 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: purvaviddha → only-day · margin 21838 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 1924: Sunday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-08", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1924 falls on Sunday 8 June. Ṣaṣṭhī runs from 04:05 on Sun 8 Jun to 04:58 on Mon 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-06-13", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9938, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-06-13T01:23:51+03:26", "utc": "1924-06-12T21:57:51Z", "ms": -1437530528601.5864 }, "end": { "local": "1924-06-13T22:42:50+03:26", "utc": "1924-06-13T19:16:50Z", "ms": -1437453790427.9287 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-13T01:23:51+03:26", "utc": "1924-06-12T21:57:51Z", "ms": -1437530528601.5864 }, "end": { "local": "1924-06-13T22:42:50+03:26", "utc": "1924-06-13T19:16:50Z", "ms": -1437453790427.9287 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-06-13", "window": { "start": { "local": "1924-06-13T04:09:29+03:26", "utc": "1924-06-13T00:43:29Z", "ms": -1437520590880.1936 }, "end": { "local": "1924-06-13T04:09:29+03:26", "utc": "1924-06-13T00:43:29Z", "ms": -1437520590880.1936 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-06-14", "window": { "start": { "local": "1924-06-14T04:09:29+03:26", "utc": "1924-06-14T00:43:29Z", "ms": -1437434191045.9211 }, "end": { "local": "1924-06-14T04:09:29+03:26", "utc": "1924-06-14T00:43:29Z", "ms": -1437434191045.9211 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:23 on Fri 13 Jun to 22:42 on Fri 13 Jun.", "fact": "1924-06-12T21:57:51Z → 1924-06-13T19:16:50Z" }, { "step": "kaala", "text": "Sunrise is at 04:08 on the 13th and 04:08 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9938 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mashhad, 1924: Friday 13 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": "1924-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-13", "confidence": "determinate" } ], "quote": "In Mashhad, Nirjalā Ekādaśī 1924 falls on Friday 13 June. Ekādaśī runs from 01:23 on Fri 13 Jun to 22:42 on Fri 13 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27446, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-06-13T22:42:50+03:26", "utc": "1924-06-13T19:16:50Z", "ms": -1437453790427.9287 }, "end": { "local": "1924-06-14T19:29:03+03:26", "utc": "1924-06-14T16:03:03Z", "ms": -1437379016535.9883 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-13T22:42:50+03:26", "utc": "1924-06-13T19:16:50Z", "ms": -1437453790427.9287 }, "end": { "local": "1924-06-14T19:29:03+03:26", "utc": "1924-06-14T16:03:03Z", "ms": -1437379016535.9883 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-06-13", "window": { "start": { "local": "1924-06-13T11:03:26+03:26", "utc": "1924-06-13T07:37:26Z", "ms": -1437495754487.328 }, "end": { "local": "1924-06-13T11:51:26+03:26", "utc": "1924-06-13T08:25:26Z", "ms": -1437492874487.328 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-06-14", "window": { "start": { "local": "1924-06-14T11:03:37+03:26", "utc": "1924-06-14T07:37:37Z", "ms": -1437409342528.6724 }, "end": { "local": "1924-06-14T11:51:37+03:26", "utc": "1924-06-14T08:25:37Z", "ms": -1437406462528.6724 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:42 on Fri 13 Jun to 19:28 on Sat 14 Jun.", "fact": "1924-06-13T19:16:50Z → 1924-06-14T16:03:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 13th, 11:03–11:51 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27446 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mashhad, 1924: Saturday 14 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Rāma Dvādaśī 1924 falls on Saturday 14 June. Dvādaśī runs from 22:42 on Fri 13 Jun to 19:28 on Sat 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-06-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1912, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-06-14T19:29:03+03:26", "utc": "1924-06-14T16:03:03Z", "ms": -1437379016535.9883 }, "end": { "local": "1924-06-15T15:51:35+03:26", "utc": "1924-06-15T12:25:35Z", "ms": -1437305664688.7263 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-14T19:29:03+03:26", "utc": "1924-06-14T16:03:03Z", "ms": -1437379016535.9883 }, "end": { "local": "1924-06-15T15:51:35+03:26", "utc": "1924-06-15T12:25:35Z", "ms": -1437305664688.7263 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-06-14", "window": { "start": { "local": "1924-06-14T18:45:46+03:26", "utc": "1924-06-14T15:19:46Z", "ms": -1437381614011.4238 }, "end": { "local": "1924-06-14T20:00:56+03:26", "utc": "1924-06-14T16:34:56Z", "ms": -1437377104084.831 } }, "covered_min": 32, "window_min": 75, "qualifies": true }, { "local_date": "1924-06-15", "window": { "start": { "local": "1924-06-15T18:46:09+03:26", "utc": "1924-06-15T15:20:09Z", "ms": -1437295191325.8684 }, "end": { "local": "1924-06-15T20:01:16+03:26", "utc": "1924-06-15T16:35:16Z", "ms": -1437290684007.655 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:28 on Sat 14 Jun to 15:51 on Sun 15 Jun.", "fact": "1924-06-14T16:03:03Z → 1924-06-15T12:25:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:00 on the 14th, 18:45–20:00 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 32 of 75 minutes on the 14th and 0 of 75 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1912 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Saturday 14 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": "1924-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Saturday 14 June. Trayodaśī runs from 19:28 on Sat 14 Jun to 15:51 on Sun 15 Jun and covers 32 of 75 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24349, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-06-16T12:00:41+03:26", "utc": "1924-06-16T08:34:41Z", "ms": -1437233119066.4639 }, "end": { "local": "1924-06-17T08:07:15+03:26", "utc": "1924-06-17T04:41:15Z", "ms": -1437160724541.126 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-16T12:00:41+03:26", "utc": "1924-06-16T08:34:41Z", "ms": -1437233119066.4639 }, "end": { "local": "1924-06-17T08:07:15+03:26", "utc": "1924-06-17T04:41:15Z", "ms": -1437160724541.126 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-06-16", "window": { "start": { "local": "1924-06-16T18:46:30+03:26", "utc": "1924-06-16T15:20:30Z", "ms": -1437208770062.5486 }, "end": { "local": "1924-06-16T20:01:35+03:26", "utc": "1924-06-16T16:35:35Z", "ms": -1437204264946.115 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1924-06-17", "window": { "start": { "local": "1924-06-17T18:46:50+03:26", "utc": "1924-06-17T15:20:50Z", "ms": -1437122350244.6309 }, "end": { "local": "1924-06-17T20:01:53+03:26", "utc": "1924-06-17T16:35:53Z", "ms": -1437117846921.9224 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 12:00 on Mon 16 Jun to 08:06 on Tue 17 Jun.", "fact": "1924-06-16T08:34:41Z → 1924-06-17T04:41:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:01 on the 16th, 18:46–20:01 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 75 of 75 minutes on the 16th and 0 of 75 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24349 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mashhad, 1924: Monday 16 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": "1924-06-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-16", "confidence": "determinate" } ], "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 1924 falls on Monday 16 June. Pūrṇimā runs from 12:00 on Mon 16 Jun to 08:06 on Tue 17 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-06-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-19", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3945, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-06-19T22:00:37+03:26", "utc": "1924-06-19T18:34:37Z", "ms": -1436937923478.9573 }, "end": { "local": "1924-06-20T19:42:11+03:26", "utc": "1924-06-20T16:16:11Z", "ms": -1436859829002.3877 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-19T22:00:37+03:26", "utc": "1924-06-19T18:34:37Z", "ms": -1436937923478.9573 }, "end": { "local": "1924-06-20T19:42:11+03:26", "utc": "1924-06-20T16:16:11Z", "ms": -1436859829002.3877 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-06-19", "window": { "start": { "local": "1924-06-19T20:54:51+03:26", "utc": "1924-06-19T17:28:51Z", "ms": -1436941868850.428 }, "end": { "local": "1924-06-19T20:54:51+03:26", "utc": "1924-06-19T17:28:51Z", "ms": -1436941868850.428 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-06-20", "window": { "start": { "local": "1924-06-20T21:42:02+03:26", "utc": "1924-06-20T18:16:02Z", "ms": -1436852638456.0723 }, "end": { "local": "1924-06-20T21:42:02+03:26", "utc": "1924-06-20T18:16:02Z", "ms": -1436852638456.0723 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:00 on Thu 19 Jun to 19:41 on Fri 20 Jun.", "fact": "1924-06-19T18:34:37Z → 1924-06-20T16:16:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 19th and 21:41 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3945 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Thursday 19 June.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-19", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-19", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Thursday 19 June. Caturthī runs from 22:00 on Thu 19 Jun to 19:41 on Fri 20 Jun, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-06-19", "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/1924/ekadashi?on=1924-06-27", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16134, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-06-26T21:29:41+03:26", "utc": "1924-06-26T18:03:41Z", "ms": -1436334979120.943 }, "end": { "local": "1924-06-27T23:43:19+03:26", "utc": "1924-06-27T20:17:19Z", "ms": -1436240561181.2058 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-26T21:29:41+03:26", "utc": "1924-06-26T18:03:41Z", "ms": -1436334979120.943 }, "end": { "local": "1924-06-27T23:43:19+03:26", "utc": "1924-06-27T20:17:19Z", "ms": -1436240561181.2058 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-06-27", "window": { "start": { "local": "1924-06-27T04:11:52+03:26", "utc": "1924-06-27T00:45:52Z", "ms": -1436310848205.2378 }, "end": { "local": "1924-06-27T04:11:52+03:26", "utc": "1924-06-27T00:45:52Z", "ms": -1436310848205.2378 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-06-28", "window": { "start": { "local": "1924-06-28T04:12:13+03:26", "utc": "1924-06-28T00:46:13Z", "ms": -1436224426757.235 }, "end": { "local": "1924-06-28T04:12:13+03:26", "utc": "1924-06-28T00:46:13Z", "ms": -1436224426757.235 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:29 on Thu 26 Jun to 23:42 on Fri 27 Jun.", "fact": "1924-06-26T18:03:41Z → 1924-06-27T20:17:19Z" }, { "step": "kaala", "text": "Sunrise is at 04:11 on the 27th and 04:11 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16134 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mashhad, 1924: Friday 27 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": "1924-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-27", "confidence": "determinate" } ], "quote": "In Mashhad, Yoginī Ekādaśī 1924 falls on Friday 27 June. Ekādaśī runs from 21:29 on Thu 26 Jun to 23:42 on Fri 27 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-06-27", "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/1924/pradosha-vrata?on=1924-06-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21766, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-06-29T02:06:43+03:26", "utc": "1924-06-28T22:40:43Z", "ms": -1436145556753.3088 }, "end": { "local": "1924-06-30T04:31:37+03:26", "utc": "1924-06-30T01:05:37Z", "ms": -1436050463452.9956 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-29T02:06:43+03:26", "utc": "1924-06-28T22:40:43Z", "ms": -1436145556753.3088 }, "end": { "local": "1924-06-30T04:31:37+03:26", "utc": "1924-06-30T01:05:37Z", "ms": -1436050463452.9956 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-06-28", "window": { "start": { "local": "1924-06-28T18:48:46+03:26", "utc": "1924-06-28T15:22:46Z", "ms": -1436171833863.191 }, "end": { "local": "1924-06-28T20:03:57+03:26", "utc": "1924-06-28T16:37:57Z", "ms": -1436167323208.6096 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "1924-06-29", "window": { "start": { "local": "1924-06-29T18:48:47+03:26", "utc": "1924-06-29T15:22:47Z", "ms": -1436085433050.7827 }, "end": { "local": "1924-06-29T20:04:01+03:26", "utc": "1924-06-29T16:38:01Z", "ms": -1436080919287.9602 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:06 on Sun 29 Jun to 04:31 on Mon 30 Jun.", "fact": "1924-06-28T22:40:43Z → 1924-06-30T01:05:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:03 on the 28th, 18:48–20:03 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 75 minutes on the 28th and 75 of 75 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21766 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Sunday 29 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-29", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Sunday 29 June. Trayodaśī runs from 02:06 on Sun 29 Jun to 04:31 on Mon 30 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-06-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16603, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-06-30T04:31:37+03:26", "utc": "1924-06-30T01:05:37Z", "ms": -1436050463452.9956 }, "end": { "local": "1924-07-01T06:51:22+03:26", "utc": "1924-07-01T03:25:22Z", "ms": -1435955678032.285 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-06-30T04:31:37+03:26", "utc": "1924-06-30T01:05:37Z", "ms": -1436050463452.9956 }, "end": { "local": "1924-07-01T06:51:22+03:26", "utc": "1924-07-01T03:25:22Z", "ms": -1435955678032.285 } }, "kaala": "nishita", "days": [ { "local_date": "1924-06-29", "window": { "start": { "local": "1924-06-29T23:06:54+03:26", "utc": "1924-06-29T19:40:54Z", "ms": -1436069946440.198 }, "end": { "local": "1924-06-29T23:54:54+03:26", "utc": "1924-06-29T20:28:54Z", "ms": -1436067066440.198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-06-30", "window": { "start": { "local": "1924-06-30T23:07:06+03:26", "utc": "1924-06-30T19:41:06Z", "ms": -1435983534181.792 }, "end": { "local": "1924-06-30T23:55:06+03:26", "utc": "1924-06-30T20:29:06Z", "ms": -1435980654181.792 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:31 on Mon 30 Jun to 06:50 on Tue 1 Jul.", "fact": "1924-06-30T01:05:37Z → 1924-07-01T03:25:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 29th, 23:06–23:54 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16603 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Monday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-06-30", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Monday 30 June. Caturdaśī runs from 04:31 on Mon 30 Jun to 06:50 on Tue 1 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-06-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 683, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1924-07-03T10:56:04+03:26", "utc": "1924-07-03T07:30:04Z", "ms": -1435768196442.0518 }, "end": { "local": "1924-07-04T12:33:08+03:26", "utc": "1924-07-04T09:07:08Z", "ms": -1435675972179.438 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-03T10:56:04+03:26", "utc": "1924-07-03T07:30:04Z", "ms": -1435768196442.0518 }, "end": { "local": "1924-07-04T12:33:08+03:26", "utc": "1924-07-04T09:07:08Z", "ms": -1435675972179.438 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-07-03", "window": { "start": { "local": "1924-07-03T11:07:27+03:26", "utc": "1924-07-03T07:41:27Z", "ms": -1435767513439.7834 }, "end": { "local": "1924-07-03T11:55:27+03:26", "utc": "1924-07-03T08:29:27Z", "ms": -1435764633439.7834 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-07-04", "window": { "start": { "local": "1924-07-04T11:07:37+03:26", "utc": "1924-07-04T07:41:37Z", "ms": -1435681102840.0818 }, "end": { "local": "1924-07-04T11:55:37+03:26", "utc": "1924-07-04T08:29:37Z", "ms": -1435678222840.0818 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 10:55 on Thu 3 Jul to 12:32 on Fri 4 Jul.", "fact": "1924-07-03T07:30:04Z → 1924-07-04T09:07:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 3rd, 11:07–11:55 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 683 s" }, { "step": "ruling", "text": "Rathayātrā, Mashhad, 1924: Friday 4 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-04", "confidence": "determinate" } ], "quote": "In Mashhad, Rathayātrā 1924 falls on Friday 4 July. Dvitīyā runs from 10:55 on Thu 3 Jul to 12:32 on Fri 4 Jul and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-07-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6748, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-07-05T13:48:16+03:26", "utc": "1924-07-05T10:22:16Z", "ms": -1435585064225.8196 }, "end": { "local": "1924-07-06T14:37:23+03:26", "utc": "1924-07-06T11:11:23Z", "ms": -1435495717250.7249 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-05T13:48:16+03:26", "utc": "1924-07-05T10:22:16Z", "ms": -1435585064225.8196 }, "end": { "local": "1924-07-06T14:37:23+03:26", "utc": "1924-07-06T11:11:23Z", "ms": -1435495717250.7249 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-07-05", "window": { "start": { "local": "1924-07-05T11:07:47+03:26", "utc": "1924-07-05T07:41:47Z", "ms": -1435594692555.1716 }, "end": { "local": "1924-07-05T11:55:47+03:26", "utc": "1924-07-05T08:29:47Z", "ms": -1435591812555.1716 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-07-06", "window": { "start": { "local": "1924-07-06T11:07:57+03:26", "utc": "1924-07-06T07:41:57Z", "ms": -1435508282608.3037 }, "end": { "local": "1924-07-06T11:55:57+03:26", "utc": "1924-07-06T08:29:57Z", "ms": -1435505402608.3037 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:47 on Sat 5 Jul to 14:36 on Sun 6 Jul.", "fact": "1924-07-05T10:22:16Z → 1924-07-06T11:11:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 5th, 11:07–11:55 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6748 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Sunday 6 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": "1924-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-06", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Sunday 6 July. Caturthī runs from 13:47 on Sat 5 Jul to 14:36 on Sun 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-07-06", "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/1924/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9685, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-07-06T14:37:23+03:26", "utc": "1924-07-06T11:11:23Z", "ms": -1435495717250.7249 }, "end": { "local": "1924-07-07T14:56:23+03:26", "utc": "1924-07-07T11:30:23Z", "ms": -1435408176680.6357 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-06T14:37:23+03:26", "utc": "1924-07-06T11:11:23Z", "ms": -1435495717250.7249 }, "end": { "local": "1924-07-07T14:56:23+03:26", "utc": "1924-07-07T11:30:23Z", "ms": -1435408176680.6357 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-07-06", "window": { "start": { "local": "1924-07-06T11:07:57+03:26", "utc": "1924-07-06T07:41:57Z", "ms": -1435508282608.3037 }, "end": { "local": "1924-07-06T11:55:57+03:26", "utc": "1924-07-06T08:29:57Z", "ms": -1435505402608.3037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-07-07", "window": { "start": { "local": "1924-07-07T11:08:07+03:26", "utc": "1924-07-07T07:42:07Z", "ms": -1435421873021.8857 }, "end": { "local": "1924-07-07T11:56:07+03:26", "utc": "1924-07-07T08:30:07Z", "ms": -1435418993021.8857 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:36 on Sun 6 Jul to 14:55 on Mon 7 Jul.", "fact": "1924-07-06T11:11:23Z → 1924-07-07T11:30:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 6th, 11:07–11:55 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9685 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mashhad, 1924: Monday 7 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-07", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Pañcamī 1924 falls on Monday 7 July. Pañcamī runs from 14:36 on Sun 6 Jul to 14:55 on Mon 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6875, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-07-08T14:41:43+03:26", "utc": "1924-07-08T11:15:43Z", "ms": -1435322656746.1016 }, "end": { "local": "1924-07-09T13:51:00+03:26", "utc": "1924-07-09T10:25:00Z", "ms": -1435239300359.7095 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-08T14:41:43+03:26", "utc": "1924-07-08T11:15:43Z", "ms": -1435322656746.1016 }, "end": { "local": "1924-07-09T13:51:00+03:26", "utc": "1924-07-09T10:25:00Z", "ms": -1435239300359.7095 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-07-08", "window": { "start": { "local": "1924-07-08T11:08:16+03:26", "utc": "1924-07-08T07:42:16Z", "ms": -1435335463817.2942 }, "end": { "local": "1924-07-08T11:56:16+03:26", "utc": "1924-07-08T08:30:16Z", "ms": -1435332583817.2942 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-07-09", "window": { "start": { "local": "1924-07-09T11:08:25+03:26", "utc": "1924-07-09T07:42:25Z", "ms": -1435249055014.671 }, "end": { "local": "1924-07-09T11:56:25+03:26", "utc": "1924-07-09T08:30:25Z", "ms": -1435246175014.671 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:41 on Tue 8 Jul to 13:50 on Wed 9 Jul.", "fact": "1924-07-08T11:15:43Z → 1924-07-09T10:25:00Z" }, { "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": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6875 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mashhad, 1924: Wednesday 9 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-09", "confidence": "determinate" } ], "quote": "In Mashhad, Vivasvat Saptamī 1924 falls on Wednesday 9 July. Saptamī runs from 14:41 on Tue 8 Jul to 13:50 on Wed 9 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-07-13", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1663, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-07-12T07:47:13+03:26", "utc": "1924-07-12T04:21:13Z", "ms": -1435001926726.2056 }, "end": { "local": "1924-07-13T04:47:40+03:26", "utc": "1924-07-13T01:21:40Z", "ms": -1434926299729.57 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-12T07:47:13+03:26", "utc": "1924-07-12T04:21:13Z", "ms": -1435001926726.2056 }, "end": { "local": "1924-07-13T04:47:40+03:26", "utc": "1924-07-13T01:21:40Z", "ms": -1434926299729.57 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-07-12", "window": { "start": { "local": "1924-07-12T04:19:19+03:26", "utc": "1924-07-12T00:53:19Z", "ms": -1435014401046.3765 }, "end": { "local": "1924-07-12T04:19:19+03:26", "utc": "1924-07-12T00:53:19Z", "ms": -1435014401046.3765 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-07-13", "window": { "start": { "local": "1924-07-13T04:19:57+03:26", "utc": "1924-07-13T00:53:57Z", "ms": -1434927963211.2778 }, "end": { "local": "1924-07-13T04:19:57+03:26", "utc": "1924-07-13T00:53:57Z", "ms": -1434927963211.2778 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:46 on Sat 12 Jul to 04:47 on Sun 13 Jul.", "fact": "1924-07-12T04:21:13Z → 1924-07-13T01:21:40Z" }, { "step": "kaala", "text": "Sunrise is at 04:18 on the 12th and 04:19 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1663 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mashhad, 1924: Sunday 13 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-13", "confidence": "determinate" } ], "quote": "In Mashhad, Hariśayanī Ekādaśī 1924 falls on Sunday 13 July. Ekādaśī runs from 07:46 on Sat 12 Jul to 04:47 on Sun 13 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-07-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/pradosha-vrata?on=1924-07-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7192, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-07-14T01:29:48+03:26", "utc": "1924-07-13T22:03:48Z", "ms": -1434851772221.651 }, "end": { "local": "1924-07-14T22:02:07+03:26", "utc": "1924-07-14T18:36:07Z", "ms": -1434777832625.6162 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-14T01:29:48+03:26", "utc": "1924-07-13T22:03:48Z", "ms": -1434851772221.651 }, "end": { "local": "1924-07-14T22:02:07+03:26", "utc": "1924-07-14T18:36:07Z", "ms": -1434777832625.6162 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-07-13", "window": { "start": { "local": "1924-07-13T18:45:55+03:26", "utc": "1924-07-13T15:19:55Z", "ms": -1434876005132.702 }, "end": { "local": "1924-07-13T20:02:32+03:26", "utc": "1924-07-13T16:36:32Z", "ms": -1434871407726.325 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "1924-07-14", "window": { "start": { "local": "1924-07-14T18:45:29+03:26", "utc": "1924-07-14T15:19:29Z", "ms": -1434789630664.1624 }, "end": { "local": "1924-07-14T20:02:15+03:26", "utc": "1924-07-14T16:36:15Z", "ms": -1434785024602.3503 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:29 on Mon 14 Jul to 22:01 on Mon 14 Jul.", "fact": "1924-07-13T22:03:48Z → 1924-07-14T18:36:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:02 on the 13th, 18:44–20:01 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 13th and 77 of 77 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7192 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Monday 14 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": "1924-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Monday 14 July. Trayodaśī runs from 01:29 on Mon 14 Jul to 22:01 on Mon 14 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 666, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 } }, "kaala": "sayahna", "days": [ { "local_date": "1924-07-15", "window": { "start": { "local": "1924-07-15T15:52:17+03:26", "utc": "1924-07-15T12:26:17Z", "ms": -1434713623382.7268 }, "end": { "local": "1924-07-15T18:45:02+03:26", "utc": "1924-07-15T15:19:02Z", "ms": -1434703257928.2656 } }, "covered_min": 11, "window_min": 173, "qualifies": true }, { "local_date": "1924-07-16", "window": { "start": { "local": "1924-07-16T15:52:01+03:26", "utc": "1924-07-16T12:26:01Z", "ms": -1434627238545.7354 }, "end": { "local": "1924-07-16T18:44:33+03:26", "utc": "1924-07-16T15:18:33Z", "ms": -1434616886909.5732 } }, "covered_min": 0, "window_min": 173, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul.", "fact": "1924-07-15T15:07:56Z → 1924-07-16T11:48:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:51–18:44 on the 15th, 15:51–18:44 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 11 of 173 minutes on the 15th and 0 of 173 on the 16th.", "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 666 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mashhad, 1924: Tuesday 15 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": "1924-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-15", "confidence": "determinate" } ], "quote": "In Mashhad, Kokilā Vrata 1924 falls on Tuesday 15 July. Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul and covers 11 of 173 minutes of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 666, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-07-15", "window": { "start": { "local": "1924-07-15T18:45:02+03:26", "utc": "1924-07-15T15:19:02Z", "ms": -1434703257928.2656 }, "end": { "local": "1924-07-15T20:01:57+03:26", "utc": "1924-07-15T16:35:57Z", "ms": -1434698642883.2146 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "1924-07-16", "window": { "start": { "local": "1924-07-16T18:44:33+03:26", "utc": "1924-07-16T15:18:33Z", "ms": -1434616886909.5732 }, "end": { "local": "1924-07-16T20:01:37+03:26", "utc": "1924-07-16T16:35:37Z", "ms": -1434612262559.648 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul.", "fact": "1924-07-15T15:07:56Z → 1924-07-16T11:48:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:01 on the 15th, 18:44–20:01 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 77 of 77 minutes on the 15th and 0 of 77 on the 16th.", "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 666 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mashhad, 1924: Tuesday 15 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": "1924-07-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-15", "confidence": "determinate" } ], "quote": "In Mashhad, Śiva Śayanotsava 1924 falls on Tuesday 15 July. Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28825, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 } }, "kaala": "udaya-3", "days": [ { "local_date": "1924-07-15", "window": { "start": { "local": "1924-07-15T04:21:15+03:26", "utc": "1924-07-15T00:55:15Z", "ms": -1434755085200.5715 }, "end": { "local": "1924-07-15T07:14:00+03:26", "utc": "1924-07-15T03:48:00Z", "ms": -1434744719746.1104 } }, "covered_min": 0, "window_min": 173, "qualifies": false }, { "local_date": "1924-07-16", "window": { "start": { "local": "1924-07-16T04:21:55+03:26", "utc": "1924-07-16T00:55:55Z", "ms": -1434668645090.3838 }, "end": { "local": "1924-07-16T07:14:27+03:26", "utc": "1924-07-16T03:48:27Z", "ms": -1434658293454.2217 } }, "covered_min": 173, "window_min": 173, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul.", "fact": "1924-07-15T15:07:56Z → 1924-07-16T11:48:51Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:20–07:13 on the 15th, 04:21–07:13 on the 16th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 173 minutes on the 15th and 173 of 173 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28825 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mashhad, 1924: Wednesday 16 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-16", "confidence": "determinate" } ], "quote": "In Mashhad, Vyāsa Pūjā 1924 falls on Wednesday 16 July. Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11857, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1924-07-15T18:33:56+03:26", "utc": "1924-07-15T15:07:56Z", "ms": -1434703924013.4502 }, "end": { "local": "1924-07-16T15:14:51+03:26", "utc": "1924-07-16T11:48:51Z", "ms": -1434629468873.6118 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-07-15", "window": { "start": { "local": "1924-07-15T11:09:08+03:26", "utc": "1924-07-15T07:43:08Z", "ms": -1434730611564.4185 }, "end": { "local": "1924-07-15T11:57:08+03:26", "utc": "1924-07-15T08:31:08Z", "ms": -1434727731564.4185 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-07-16", "window": { "start": { "local": "1924-07-16T11:09:14+03:26", "utc": "1924-07-16T07:43:14Z", "ms": -1434644205999.9785 }, "end": { "local": "1924-07-16T11:57:14+03:26", "utc": "1924-07-16T08:31:14Z", "ms": -1434641325999.9785 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul.", "fact": "1924-07-15T15:07:56Z → 1924-07-16T11:48:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 15th, 11:08–11:56 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11857 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mashhad, 1924: Wednesday 16 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": "1924-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-16", "confidence": "determinate" } ], "quote": "In Mashhad, Guru Pūrṇimā 1924 falls on Wednesday 16 July. Pūrṇimā runs from 18:33 on Tue 15 Jul to 15:14 on Wed 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26218, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1924-07-17T12:14:26+03:26", "utc": "1924-07-17T08:48:26Z", "ms": -1434553893914.2227 }, "end": { "local": "1924-07-18T09:41:43+03:26", "utc": "1924-07-18T06:15:43Z", "ms": -1434476657370.599 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-07-17T12:14:26+03:26", "utc": "1924-07-17T08:48:26Z", "ms": -1434553893914.2227 }, "end": { "local": "1924-07-18T09:41:43+03:26", "utc": "1924-07-18T06:15:43Z", "ms": -1434476657370.599 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-07-17", "window": { "start": { "local": "1924-07-17T19:31:24+03:26", "utc": "1924-07-17T16:05:24Z", "ms": -1434527675804.734 }, "end": { "local": "1924-07-17T19:31:24+03:26", "utc": "1924-07-17T16:05:24Z", "ms": -1434527675804.734 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-07-18", "window": { "start": { "local": "1924-07-18T20:16:24+03:26", "utc": "1924-07-18T16:50:24Z", "ms": -1434438576070.6963 }, "end": { "local": "1924-07-18T20:16:24+03:26", "utc": "1924-07-18T16:50:24Z", "ms": -1434438576070.6963 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:13 on Thu 17 Jul to 09:41 on Fri 18 Jul.", "fact": "1924-07-17T08:48:26Z → 1924-07-18T06:15:43Z" }, { "step": "kaala", "text": "Moonrise is at 19:30 on the 17th and 20:15 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26218 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 1924: Thursday 17 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": "1924-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-17", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 1924 falls on Thursday 17 July. Dvitīyā runs from 12:13 on Thu 17 Jul to 09:41 on Fri 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-07-19", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34408, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-07-19T07:44:39+03:26", "utc": "1924-07-19T04:18:39Z", "ms": -1434397281460.2844 }, "end": { "local": "1924-07-20T06:29:29+03:26", "utc": "1924-07-20T03:03:29Z", "ms": -1434315391367.8162 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-07-19T07:44:39+03:26", "utc": "1924-07-19T04:18:39Z", "ms": -1434397281460.2844 }, "end": { "local": "1924-07-20T06:29:29+03:26", "utc": "1924-07-20T03:03:29Z", "ms": -1434315391367.8162 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-07-18", "window": { "start": { "local": "1924-07-18T20:16:24+03:26", "utc": "1924-07-18T16:50:24Z", "ms": -1434438576070.6963 }, "end": { "local": "1924-07-18T20:16:24+03:26", "utc": "1924-07-18T16:50:24Z", "ms": -1434438576070.6963 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-07-19", "window": { "start": { "local": "1924-07-19T20:56:01+03:26", "utc": "1924-07-19T17:30:01Z", "ms": -1434349798926.825 }, "end": { "local": "1924-07-19T20:56:01+03:26", "utc": "1924-07-19T17:30:01Z", "ms": -1434349798926.825 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:44 on Sat 19 Jul to 06:28 on Sun 20 Jul.", "fact": "1924-07-19T04:18:39Z → 1924-07-20T03:03:29Z" }, { "step": "kaala", "text": "Moonrise is at 20:15 on the 18th and 20:55 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34408 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Saturday 19 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": "1924-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-19", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Saturday 19 July. Caturthī runs from 07:44 on Sat 19 Jul to 06:28 on Sun 20 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-07-19", "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/1924/ekadashi?on=1924-07-27", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31767, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-07-26T13:18:36+03:26", "utc": "1924-07-26T09:52:36Z", "ms": -1433772443766.063 }, "end": { "local": "1924-07-27T15:42:57+03:26", "utc": "1924-07-27T12:16:57Z", "ms": -1433677383483.8926 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-07-26T13:18:36+03:26", "utc": "1924-07-26T09:52:36Z", "ms": -1433772443766.063 }, "end": { "local": "1924-07-27T15:42:57+03:26", "utc": "1924-07-27T12:16:57Z", "ms": -1433677383483.8926 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-07-26", "window": { "start": { "local": "1924-07-26T04:29:09+03:26", "utc": "1924-07-26T01:03:09Z", "ms": -1433804210777.3403 }, "end": { "local": "1924-07-26T04:29:09+03:26", "utc": "1924-07-26T01:03:09Z", "ms": -1433804210777.3403 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-07-27", "window": { "start": { "local": "1924-07-27T04:29:55+03:26", "utc": "1924-07-27T01:03:55Z", "ms": -1433717764713.2412 }, "end": { "local": "1924-07-27T04:29:55+03:26", "utc": "1924-07-27T01:03:55Z", "ms": -1433717764713.2412 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:18 on Sat 26 Jul to 15:42 on Sun 27 Jul.", "fact": "1924-07-26T09:52:36Z → 1924-07-27T12:16:57Z" }, { "step": "kaala", "text": "Sunrise is at 04:28 on the 26th and 04:29 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31767 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mashhad, 1924: Sunday 27 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-27", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmikā Ekādaśī 1924 falls on Sunday 27 July. Ekādaśī runs from 13:18 on Sat 26 Jul to 15:42 on Sun 27 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-07-27", "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/1924/pradosha-vrata?on=1924-07-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 572, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-07-28T18:01:08+03:26", "utc": "1924-07-28T14:35:08Z", "ms": -1433582692482.1025 }, "end": { "local": "1924-07-29T20:04:52+03:26", "utc": "1924-07-29T16:38:52Z", "ms": -1433488868207.0107 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-07-28T18:01:08+03:26", "utc": "1924-07-28T14:35:08Z", "ms": -1433582692482.1025 }, "end": { "local": "1924-07-29T20:04:52+03:26", "utc": "1924-07-29T16:38:52Z", "ms": -1433488868207.0107 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-07-28", "window": { "start": { "local": "1924-07-28T18:36:38+03:26", "utc": "1924-07-28T15:10:38Z", "ms": -1433580562329.2417 }, "end": { "local": "1924-07-28T19:55:56+03:26", "utc": "1924-07-28T16:29:56Z", "ms": -1433575803560.4033 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "1924-07-29", "window": { "start": { "local": "1924-07-29T18:35:48+03:26", "utc": "1924-07-29T15:09:48Z", "ms": -1433494212027.4917 }, "end": { "local": "1924-07-29T19:55:20+03:26", "utc": "1924-07-29T16:29:20Z", "ms": -1433489440362.3518 } }, "covered_min": 80, "window_min": 80, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:00 on Mon 28 Jul to 20:04 on Tue 29 Jul.", "fact": "1924-07-28T14:35:08Z → 1924-07-29T16:38:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–19:55 on the 28th, 18:35–19:54 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 79 of 79 minutes on the 28th and 80 of 80 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 572 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Tuesday 29 July.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-28", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Tuesday 29 July. Trayodaśī runs from 18:00 on Mon 28 Jul to 20:04 on Tue 29 Jul and covers all of pradoṣa that evening. It also reaches the previous evening for 79 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/1924/pradosha-vrata?on=1924-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-07-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4903, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-07-29T20:04:52+03:26", "utc": "1924-07-29T16:38:52Z", "ms": -1433488868207.0107 }, "end": { "local": "1924-07-30T21:48:17+03:26", "utc": "1924-07-30T18:22:17Z", "ms": -1433396262997.7297 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-07-29T20:04:52+03:26", "utc": "1924-07-29T16:38:52Z", "ms": -1433488868207.0107 }, "end": { "local": "1924-07-30T21:48:17+03:26", "utc": "1924-07-30T18:22:17Z", "ms": -1433396262997.7297 } }, "kaala": "nishita", "days": [ { "local_date": "1924-07-29", "window": { "start": { "local": "1924-07-29T23:10:02+03:26", "utc": "1924-07-29T19:44:02Z", "ms": -1433477758283.217 }, "end": { "local": "1924-07-29T23:58:02+03:26", "utc": "1924-07-29T20:32:02Z", "ms": -1433474878283.217 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-07-30", "window": { "start": { "local": "1924-07-30T23:10:00+03:26", "utc": "1924-07-30T19:44:00Z", "ms": -1433391360221.017 }, "end": { "local": "1924-07-30T23:58:00+03:26", "utc": "1924-07-30T20:32:00Z", "ms": -1433388480221.017 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:04 on Tue 29 Jul to 21:47 on Wed 30 Jul.", "fact": "1924-07-29T16:38:52Z → 1924-07-30T18:22:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 29th, 23:09–23:57 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4903 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Tuesday 29 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-07-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Tuesday 29 July. Caturdaśī runs from 20:04 on Tue 29 Jul to 21:47 on Wed 30 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38486, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-08-03T00:27:56+03:26", "utc": "1924-08-02T21:01:56Z", "ms": -1433127483746.179 }, "end": { "local": "1924-08-04T00:27:43+03:26", "utc": "1924-08-03T21:01:43Z", "ms": -1433041096865.6057 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-03T00:27:56+03:26", "utc": "1924-08-02T21:01:56Z", "ms": -1433127483746.179 }, "end": { "local": "1924-08-04T00:27:43+03:26", "utc": "1924-08-03T21:01:43Z", "ms": -1433041096865.6057 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-03", "window": { "start": { "local": "1924-08-03T11:09:22+03:26", "utc": "1924-08-03T07:43:22Z", "ms": -1433088998078.1997 }, "end": { "local": "1924-08-03T11:57:22+03:26", "utc": "1924-08-03T08:31:22Z", "ms": -1433086118078.1997 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-04", "window": { "start": { "local": "1924-08-04T11:09:17+03:26", "utc": "1924-08-04T07:43:17Z", "ms": -1433002603137.1428 }, "end": { "local": "1924-08-04T11:57:17+03:26", "utc": "1924-08-04T08:31:17Z", "ms": -1432999723137.1428 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:27 on Sun 3 Aug to 00:27 on Mon 4 Aug.", "fact": "1924-08-02T21:01:56Z → 1924-08-03T21:01:43Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38486 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mashhad, 1924: Sunday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-03", "confidence": "determinate" } ], "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 1924 falls on Sunday 3 August. Tṛtīyā runs from 00:27 on Sun 3 Aug to 00:27 on Mon 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-08-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38494, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-08-04T00:27:43+03:26", "utc": "1924-08-03T21:01:43Z", "ms": -1433041096865.6057 }, "end": { "local": "1924-08-05T00:00:46+03:26", "utc": "1924-08-04T20:34:46Z", "ms": -1432956313822.877 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-04T00:27:43+03:26", "utc": "1924-08-03T21:01:43Z", "ms": -1433041096865.6057 }, "end": { "local": "1924-08-05T00:00:46+03:26", "utc": "1924-08-04T20:34:46Z", "ms": -1432956313822.877 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-04", "window": { "start": { "local": "1924-08-04T11:09:17+03:26", "utc": "1924-08-04T07:43:17Z", "ms": -1433002603137.1428 }, "end": { "local": "1924-08-04T11:57:17+03:26", "utc": "1924-08-04T08:31:17Z", "ms": -1432999723137.1428 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-05", "window": { "start": { "local": "1924-08-05T11:09:11+03:26", "utc": "1924-08-05T07:43:11Z", "ms": -1432916208802.4602 }, "end": { "local": "1924-08-05T11:57:11+03:26", "utc": "1924-08-05T08:31:11Z", "ms": -1432913328802.4602 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:27 on Mon 4 Aug to 00:00 on Tue 5 Aug.", "fact": "1924-08-03T21:01:43Z → 1924-08-04T20:34:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 4th, 11:08–11:56 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38494 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Monday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-04", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Monday 4 August. Caturthī runs from 00:27 on Mon 4 Aug to 00:00 on Tue 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-08-04", "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/1924/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40105, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-08-05T00:00:46+03:26", "utc": "1924-08-04T20:34:46Z", "ms": -1432956313822.877 }, "end": { "local": "1924-08-05T23:07:36+03:26", "utc": "1924-08-05T19:41:36Z", "ms": -1432873104371.0317 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-05T00:00:46+03:26", "utc": "1924-08-04T20:34:46Z", "ms": -1432956313822.877 }, "end": { "local": "1924-08-05T23:07:36+03:26", "utc": "1924-08-05T19:41:36Z", "ms": -1432873104371.0317 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-05", "window": { "start": { "local": "1924-08-05T11:09:11+03:26", "utc": "1924-08-05T07:43:11Z", "ms": -1432916208802.4602 }, "end": { "local": "1924-08-05T11:57:11+03:26", "utc": "1924-08-05T08:31:11Z", "ms": -1432913328802.4602 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-06", "window": { "start": { "local": "1924-08-06T11:09:05+03:26", "utc": "1924-08-06T07:43:05Z", "ms": -1432829815074.3818 }, "end": { "local": "1924-08-06T11:57:05+03:26", "utc": "1924-08-06T08:31:05Z", "ms": -1432826935074.3818 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:00 on Tue 5 Aug to 23:07 on Tue 5 Aug.", "fact": "1924-08-04T20:34:46Z → 1924-08-05T19:41:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 5th, 11:08–11:56 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40105 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mashhad, 1924: Tuesday 5 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-05", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī 1924 falls on Tuesday 5 August. Pañcamī runs from 00:00 on Tue 5 Aug to 23:07 on Tue 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-08-11", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20050, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-08-10T13:02:36+03:26", "utc": "1924-08-10T09:36:36Z", "ms": -1432477403583.038 }, "end": { "local": "1924-08-11T10:16:02+03:26", "utc": "1924-08-11T06:50:02Z", "ms": -1432400997662.822 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-10T13:02:36+03:26", "utc": "1924-08-10T09:36:36Z", "ms": -1432477403583.038 }, "end": { "local": "1924-08-11T10:16:02+03:26", "utc": "1924-08-11T06:50:02Z", "ms": -1432400997662.822 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-08-10", "window": { "start": { "local": "1924-08-10T04:41:04+03:26", "utc": "1924-08-10T01:15:04Z", "ms": -1432507496212.4595 }, "end": { "local": "1924-08-10T04:41:04+03:26", "utc": "1924-08-10T01:15:04Z", "ms": -1432507496212.4595 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-08-11", "window": { "start": { "local": "1924-08-11T04:41:52+03:26", "utc": "1924-08-11T01:15:52Z", "ms": -1432421047785.627 }, "end": { "local": "1924-08-11T04:41:52+03:26", "utc": "1924-08-11T01:15:52Z", "ms": -1432421047785.627 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:02 on Sun 10 Aug to 10:15 on Mon 11 Aug.", "fact": "1924-08-10T09:36:36Z → 1924-08-11T06:50:02Z" }, { "step": "kaala", "text": "Sunrise is at 04:40 on the 10th and 04:41 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20050 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1924: Monday 11 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": "1924-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-11", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1924 falls on Monday 11 August. Ekādaśī runs from 13:02 on Sun 10 Aug to 10:15 on Mon 11 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-08-11", "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/1924/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3142, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-08-11T10:16:02+03:26", "utc": "1924-08-11T06:50:02Z", "ms": -1432400997662.822 }, "end": { "local": "1924-08-12T07:26:04+03:26", "utc": "1924-08-12T04:00:04Z", "ms": -1432324796044.4338 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-11T10:16:02+03:26", "utc": "1924-08-11T06:50:02Z", "ms": -1432400997662.822 }, "end": { "local": "1924-08-12T07:26:04+03:26", "utc": "1924-08-12T04:00:04Z", "ms": -1432324796044.4338 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-11", "window": { "start": { "local": "1924-08-11T11:08:25+03:26", "utc": "1924-08-11T07:42:25Z", "ms": -1432397855434.041 }, "end": { "local": "1924-08-11T11:56:25+03:26", "utc": "1924-08-11T08:30:25Z", "ms": -1432394975434.041 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-12", "window": { "start": { "local": "1924-08-12T11:08:15+03:26", "utc": "1924-08-12T07:42:15Z", "ms": -1432311465262.3765 }, "end": { "local": "1924-08-12T11:56:15+03:26", "utc": "1924-08-12T08:30:15Z", "ms": -1432308585262.3765 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:15 on Mon 11 Aug to 07:25 on Tue 12 Aug.", "fact": "1924-08-11T06:50:02Z → 1924-08-12T04:00:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 11th, 11:07–11:55 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3142 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mashhad, 1924: Monday 11 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": "1924-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-11", "confidence": "determinate" } ], "quote": "In Mashhad, Dāmodara Dvādaśī 1924 falls on Monday 11 August. Dvādaśī runs from 10:15 on Mon 11 Aug to 07:25 on Tue 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-08-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32081, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-08-12T07:26:04+03:26", "utc": "1924-08-12T04:00:04Z", "ms": -1432324796044.4338 }, "end": { "local": "1924-08-13T04:39:23+03:26", "utc": "1924-08-13T01:13:23Z", "ms": -1432248397266.3264 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-12T07:26:04+03:26", "utc": "1924-08-12T04:00:04Z", "ms": -1432324796044.4338 }, "end": { "local": "1924-08-13T04:39:23+03:26", "utc": "1924-08-13T01:13:23Z", "ms": -1432248397266.3264 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-08-11", "window": { "start": { "local": "1924-08-11T18:22:57+03:26", "utc": "1924-08-11T14:56:57Z", "ms": -1432371783082.455 }, "end": { "local": "1924-08-11T19:45:35+03:26", "utc": "1924-08-11T16:19:35Z", "ms": -1432366825253.6807 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1924-08-12", "window": { "start": { "local": "1924-08-12T18:21:49+03:26", "utc": "1924-08-12T14:55:49Z", "ms": -1432285451158.1062 }, "end": { "local": "1924-08-12T19:44:42+03:26", "utc": "1924-08-12T16:18:42Z", "ms": -1432280477799.0125 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:25 on Tue 12 Aug to 04:38 on Wed 13 Aug.", "fact": "1924-08-12T04:00:04Z → 1924-08-13T01:13:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–19:45 on the 11th, 18:21–19:44 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 11th and 83 of 83 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32081 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Tuesday 12 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": "1924-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-12", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Tuesday 12 August. Trayodaśī runs from 07:25 on Tue 12 Aug to 04:38 on Wed 13 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18014, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-08-14T02:03:10+03:26", "utc": "1924-08-13T22:37:10Z", "ms": -1432171369786.3389 }, "end": { "local": "1924-08-14T23:44:52+03:26", "utc": "1924-08-14T20:18:52Z", "ms": -1432093268426.6956 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1924-08-14T12:51:19+03:26", "utc": "1924-08-14T09:25:19Z", "ms": -1432132481159.0715 }, "end": { "local": "1924-08-14T23:44:52+03:26", "utc": "1924-08-14T20:18:52Z", "ms": -1432093268426.6956 } }, "kaala": "day", "days": [ { "local_date": "1924-08-14", "window": { "start": { "local": "1924-08-14T04:44:17+03:26", "utc": "1924-08-14T01:18:17Z", "ms": -1432161702587.5537 }, "end": { "local": "1924-08-15T04:45:06+03:26", "utc": "1924-08-15T01:19:06Z", "ms": -1432075254239.9011 } }, "covered_min": 654, "window_min": 1441, "qualifies": true }, { "local_date": "1924-08-15", "window": { "start": { "local": "1924-08-15T04:45:06+03:26", "utc": "1924-08-15T01:19:06Z", "ms": -1432075254239.9011 }, "end": { "local": "1924-08-16T04:45:54+03:26", "utc": "1924-08-16T01:19:54Z", "ms": -1431988805925.9094 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:02 on Thu 14 Aug to 23:44 on Thu 14 Aug. Its second half begins at 12:50 on Thu 14 Aug.", "fact": "1924-08-13T22:37:10Z → 1924-08-14T20:18:52Z · second half from 1924-08-14T09:25:19Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:43 on the 14th, and from 04:44 on the 15th.", "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 654 of 1441 minutes on the 14th and 0 of 1441 on the 15th.", "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 18014 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mashhad, 1924: Thursday 14 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": "1924-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-14", "confidence": "determinate" } ], "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 1924 falls on Thursday 14 August. The second half of Pūrṇimā runs from 12:50 on Thu 14 Aug to 23:44 on Thu 14 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32683, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-08-14T02:03:10+03:26", "utc": "1924-08-13T22:37:10Z", "ms": -1432171369786.3389 }, "end": { "local": "1924-08-14T23:44:52+03:26", "utc": "1924-08-14T20:18:52Z", "ms": -1432093268426.6956 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1924-08-14T02:03:10+03:26", "utc": "1924-08-13T22:37:10Z", "ms": -1432171369786.3389 }, "end": { "local": "1924-08-14T23:44:52+03:26", "utc": "1924-08-14T20:18:52Z", "ms": -1432093268426.6956 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-14", "window": { "start": { "local": "1924-08-14T11:07:53+03:26", "utc": "1924-08-14T07:41:53Z", "ms": -1432138686595.793 }, "end": { "local": "1924-08-14T11:55:53+03:26", "utc": "1924-08-14T08:29:53Z", "ms": -1432135806595.793 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-15", "window": { "start": { "local": "1924-08-15T11:07:42+03:26", "utc": "1924-08-15T07:41:42Z", "ms": -1432052298075.023 }, "end": { "local": "1924-08-15T11:55:42+03:26", "utc": "1924-08-15T08:29:42Z", "ms": -1432049418075.023 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:02 on Thu 14 Aug to 23:44 on Thu 14 Aug.", "fact": "1924-08-13T22:37:10Z → 1924-08-14T20:18:52Z" }, { "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": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32683 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mashhad, 1924: Thursday 14 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": "1924-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-14", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Tarpaṇa 1924 falls on Thursday 14 August. Pūrṇimā runs from 02:02 on Thu 14 Aug to 23:44 on Thu 14 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3803, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1924-08-15T21:51:44+03:26", "utc": "1924-08-15T18:25:44Z", "ms": -1432013655557.637 }, "end": { "local": "1924-08-16T20:30:31+03:26", "utc": "1924-08-16T17:04:31Z", "ms": -1431932128970.0142 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-15T21:51:44+03:26", "utc": "1924-08-15T18:25:44Z", "ms": -1432013655557.637 }, "end": { "local": "1924-08-16T20:30:31+03:26", "utc": "1924-08-16T17:04:31Z", "ms": -1431932128970.0142 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-08-15", "window": { "start": { "local": "1924-08-15T18:49:15+03:26", "utc": "1924-08-15T15:23:15Z", "ms": -1432024605299.174 }, "end": { "local": "1924-08-15T18:49:15+03:26", "utc": "1924-08-15T15:23:15Z", "ms": -1432024605299.174 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-08-16", "window": { "start": { "local": "1924-08-16T19:27:08+03:26", "utc": "1924-08-16T16:01:08Z", "ms": -1431935932416.7024 }, "end": { "local": "1924-08-16T19:27:08+03:26", "utc": "1924-08-16T16:01:08Z", "ms": -1431935932416.7024 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:51 on Fri 15 Aug to 20:30 on Sat 16 Aug.", "fact": "1924-08-15T18:25:44Z → 1924-08-16T17:04:31Z" }, { "step": "kaala", "text": "Moonrise is at 18:48 on the 15th and 19:26 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3803 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mashhad, 1924: Saturday 16 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": "1924-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-16", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata 1924 falls on Saturday 16 August. Dvitīyā runs from 21:51 on Fri 15 Aug to 20:30 on Sat 16 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28284, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-08-16T20:30:31+03:26", "utc": "1924-08-16T17:04:31Z", "ms": -1431932128970.0142 }, "end": { "local": "1924-08-17T19:46:42+03:26", "utc": "1924-08-17T16:20:42Z", "ms": -1431848358170.1514 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-16T20:30:31+03:26", "utc": "1924-08-16T17:04:31Z", "ms": -1431932128970.0142 }, "end": { "local": "1924-08-17T19:46:42+03:26", "utc": "1924-08-17T16:20:42Z", "ms": -1431848358170.1514 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-16", "window": { "start": { "local": "1924-08-16T11:07:30+03:26", "utc": "1924-08-16T07:41:30Z", "ms": -1431965910077.5288 }, "end": { "local": "1924-08-16T11:55:30+03:26", "utc": "1924-08-16T08:29:30Z", "ms": -1431963030077.5288 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-08-17", "window": { "start": { "local": "1924-08-17T11:07:17+03:26", "utc": "1924-08-17T07:41:17Z", "ms": -1431879522589.1714 }, "end": { "local": "1924-08-17T11:55:17+03:26", "utc": "1924-08-17T08:29:17Z", "ms": -1431876642589.1714 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:30 on Sat 16 Aug to 19:46 on Sun 17 Aug.", "fact": "1924-08-16T17:04:31Z → 1924-08-17T16:20:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 16th, 11:06–11:54 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28284 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mashhad, 1924: Sunday 17 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": "1924-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-17", "confidence": "determinate" } ], "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 1924 falls on Sunday 17 August. Tṛtīyā runs from 20:30 on Sat 16 Aug to 19:46 on Sun 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-08-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 915, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-08-17T19:46:42+03:26", "utc": "1924-08-17T16:20:42Z", "ms": -1431848358170.1514 }, "end": { "local": "1924-08-18T19:43:51+03:26", "utc": "1924-08-18T16:17:51Z", "ms": -1431762129009.1694 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-17T19:46:42+03:26", "utc": "1924-08-17T16:20:42Z", "ms": -1431848358170.1514 }, "end": { "local": "1924-08-18T19:43:51+03:26", "utc": "1924-08-18T16:17:51Z", "ms": -1431762129009.1694 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-08-17", "window": { "start": { "local": "1924-08-17T20:01:57+03:26", "utc": "1924-08-17T16:35:57Z", "ms": -1431847442921.5203 }, "end": { "local": "1924-08-17T20:01:57+03:26", "utc": "1924-08-17T16:35:57Z", "ms": -1431847442921.5203 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-08-18", "window": { "start": { "local": "1924-08-18T20:34:58+03:26", "utc": "1924-08-18T17:08:58Z", "ms": -1431759062237.3118 }, "end": { "local": "1924-08-18T20:34:58+03:26", "utc": "1924-08-18T17:08:58Z", "ms": -1431759062237.3118 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:46 on Sun 17 Aug to 19:43 on Mon 18 Aug.", "fact": "1924-08-17T16:20:42Z → 1924-08-18T16:17:51Z" }, { "step": "kaala", "text": "Moonrise is at 20:01 on the 17th and 20:34 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 915 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Sunday 17 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": "1924-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-17", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Sunday 17 August. Caturthī runs from 19:46 on Sun 17 Aug to 19:43 on Mon 18 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-08-17", "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/1924/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5353, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-08-17T19:46:42+03:26", "utc": "1924-08-17T16:20:42Z", "ms": -1431848358170.1514 }, "end": { "local": "1924-08-18T19:43:51+03:26", "utc": "1924-08-18T16:17:51Z", "ms": -1431762129009.1694 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-17T19:46:42+03:26", "utc": "1924-08-17T16:20:42Z", "ms": -1431848358170.1514 }, "end": { "local": "1924-08-18T19:43:51+03:26", "utc": "1924-08-18T16:17:51Z", "ms": -1431762129009.1694 } }, "kaala": "sayahna", "days": [ { "local_date": "1924-08-17", "window": { "start": { "local": "1924-08-17T15:34:02+03:26", "utc": "1924-08-17T12:08:02Z", "ms": -1431863517553.4016 }, "end": { "local": "1924-08-17T18:15:52+03:26", "utc": "1924-08-17T14:49:52Z", "ms": -1431853807529.5552 } }, "covered_min": 0, "window_min": 162, "qualifies": false }, { "local_date": "1924-08-18", "window": { "start": { "local": "1924-08-18T15:33:13+03:26", "utc": "1924-08-18T12:07:13Z", "ms": -1431777167306.5422 }, "end": { "local": "1924-08-18T18:14:38+03:26", "utc": "1924-08-18T14:48:38Z", "ms": -1431767481780.31 } }, "covered_min": 161, "window_min": 161, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:46 on Sun 17 Aug to 19:43 on Mon 18 Aug.", "fact": "1924-08-17T16:20:42Z → 1924-08-18T16:17:51Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:33–18:15 on the 17th, 15:32–18:14 on the 18th.", "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 162 minutes on the 17th and 161 of 161 on the 18th.", "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 5353 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mashhad, 1924: Monday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-18", "confidence": "determinate" } ], "quote": "In Mashhad, Bahulā Caturthī 1924 falls on Monday 18 August. Caturthī runs from 19:46 on Sun 17 Aug to 19:43 on Mon 18 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30477, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-08-19T20:22:47+03:26", "utc": "1924-08-19T16:56:47Z", "ms": -1431673392507.642 }, "end": { "local": "1924-08-20T21:40:52+03:26", "utc": "1924-08-20T18:14:52Z", "ms": -1431582307697.6323 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-19T20:22:47+03:26", "utc": "1924-08-19T16:56:47Z", "ms": -1431673392507.642 }, "end": { "local": "1924-08-20T21:40:52+03:26", "utc": "1924-08-20T18:14:52Z", "ms": -1431582307697.6323 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-19", "window": { "start": { "local": "1924-08-19T11:06:51+03:26", "utc": "1924-08-19T07:40:51Z", "ms": -1431706749083.875 }, "end": { "local": "1924-08-19T11:54:51+03:26", "utc": "1924-08-19T08:28:51Z", "ms": -1431703869083.875 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-08-20", "window": { "start": { "local": "1924-08-20T11:06:37+03:26", "utc": "1924-08-20T07:40:37Z", "ms": -1431620363039.6187 }, "end": { "local": "1924-08-20T11:54:37+03:26", "utc": "1924-08-20T08:28:37Z", "ms": -1431617483039.6187 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:22 on Tue 19 Aug to 21:40 on Wed 20 Aug.", "fact": "1924-08-19T16:56:47Z → 1924-08-20T18:14:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 19th, 11:06–11:54 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30477 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mashhad, 1924: Wednesday 20 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": "1924-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-20", "confidence": "determinate" } ], "quote": "In Mashhad, Hala Ṣaṣṭhī 1924 falls on Wednesday 20 August. Ṣaṣṭhī runs from 20:22 on Tue 19 Aug to 21:40 on Wed 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35175, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-08-20T21:40:52+03:26", "utc": "1924-08-20T18:14:52Z", "ms": -1431582307697.6323 }, "end": { "local": "1924-08-21T23:31:37+03:26", "utc": "1924-08-21T20:05:37Z", "ms": -1431489262560.7766 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-20T21:40:52+03:26", "utc": "1924-08-20T18:14:52Z", "ms": -1431582307697.6323 }, "end": { "local": "1924-08-21T23:31:37+03:26", "utc": "1924-08-21T20:05:37Z", "ms": -1431489262560.7766 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-20", "window": { "start": { "local": "1924-08-20T11:06:37+03:26", "utc": "1924-08-20T07:40:37Z", "ms": -1431620363039.6187 }, "end": { "local": "1924-08-20T11:54:37+03:26", "utc": "1924-08-20T08:28:37Z", "ms": -1431617483039.6187 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-08-21", "window": { "start": { "local": "1924-08-21T11:06:23+03:26", "utc": "1924-08-21T07:40:23Z", "ms": -1431533977449.8936 }, "end": { "local": "1924-08-21T11:54:23+03:26", "utc": "1924-08-21T08:28:23Z", "ms": -1431531097449.8936 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:40 on Wed 20 Aug to 23:31 on Thu 21 Aug.", "fact": "1924-08-20T18:14:52Z → 1924-08-21T20:05:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 20th, 11:05–11:53 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35175 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mashhad, 1924: Thursday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalā Saptamī 1924 falls on Thursday 21 August. Saptamī runs from 21:40 on Wed 20 Aug to 23:31 on Thu 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1389, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-08-21T23:31:37+03:26", "utc": "1924-08-21T20:05:37Z", "ms": -1431489262560.7766 }, "end": { "local": "1924-08-23T01:45:04+03:26", "utc": "1924-08-22T22:19:04Z", "ms": -1431394856402.142 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-21T23:31:37+03:26", "utc": "1924-08-21T20:05:37Z", "ms": -1431489262560.7766 }, "end": { "local": "1924-08-23T01:45:04+03:26", "utc": "1924-08-22T22:19:04Z", "ms": -1431394856402.142 } }, "kaala": "nishita", "days": [ { "local_date": "1924-08-21", "window": { "start": { "local": "1924-08-21T23:06:47+03:26", "utc": "1924-08-21T19:40:47Z", "ms": -1431490753426.2607 }, "end": { "local": "1924-08-21T23:54:47+03:26", "utc": "1924-08-21T20:28:47Z", "ms": -1431487873426.2607 } }, "covered_min": 23, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-22", "window": { "start": { "local": "1924-08-22T23:06:32+03:26", "utc": "1924-08-22T19:40:32Z", "ms": -1431404368305.739 }, "end": { "local": "1924-08-22T23:54:32+03:26", "utc": "1924-08-22T20:28:32Z", "ms": -1431401488305.739 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:31 on Thu 21 Aug to 01:44 on Sat 23 Aug.", "fact": "1924-08-21T20:05:37Z → 1924-08-22T22:19:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 21st, 23:06–23:54 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 23 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both nights qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1389 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mashhad, 1924: Friday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-22", "confidence": "determinate" } ], "quote": "In Mashhad, Janmāṣṭamī 1924 falls on Friday 22 August. Aṣṭamī runs from 23:31 on Thu 21 Aug to 01:44 on Sat 23 Aug and covers all of niśītha that night. It also reaches the previous night for 23 minutes; by the rule the second night is taken.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-08-26", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5779, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-08-25T06:29:25+03:26", "utc": "1924-08-25T03:03:25Z", "ms": -1431204994533.0132 }, "end": { "local": "1924-08-26T08:34:58+03:26", "utc": "1924-08-26T05:08:58Z", "ms": -1431111062484.8528 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-25T06:29:25+03:26", "utc": "1924-08-25T03:03:25Z", "ms": -1431204994533.0132 }, "end": { "local": "1924-08-26T08:34:58+03:26", "utc": "1924-08-26T05:08:58Z", "ms": -1431111062484.8528 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-08-25", "window": { "start": { "local": "1924-08-25T04:53:07+03:26", "utc": "1924-08-25T01:27:07Z", "ms": -1431210773123.2937 }, "end": { "local": "1924-08-25T04:53:07+03:26", "utc": "1924-08-25T01:27:07Z", "ms": -1431210773123.2937 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-08-26", "window": { "start": { "local": "1924-08-26T04:53:55+03:26", "utc": "1924-08-26T01:27:55Z", "ms": -1431124325314.019 }, "end": { "local": "1924-08-26T04:53:55+03:26", "utc": "1924-08-26T01:27:55Z", "ms": -1431124325314.019 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:28 on Mon 25 Aug to 08:34 on Tue 26 Aug.", "fact": "1924-08-25T03:03:25Z → 1924-08-26T05:08:58Z" }, { "step": "kaala", "text": "Sunrise is at 04:52 on the 25th and 04:53 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5779 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mashhad, 1924: Tuesday 26 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": "1924-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-26", "confidence": "determinate" } ], "quote": "In Mashhad, Ajā Ekādaśī 1924 falls on Tuesday 26 August. Ekādaśī runs from 06:28 on Mon 25 Aug to 08:34 on Tue 26 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-08-26", "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/1924/pradosha-vrata?on=1924-08-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23768, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-08-27T10:15:42+03:26", "utc": "1924-08-27T06:49:42Z", "ms": -1431018617660.7874 }, "end": { "local": "1924-08-28T11:25:22+03:26", "utc": "1924-08-28T07:59:22Z", "ms": -1430928038467.5154 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-27T10:15:42+03:26", "utc": "1924-08-27T06:49:42Z", "ms": -1431018617660.7874 }, "end": { "local": "1924-08-28T11:25:22+03:26", "utc": "1924-08-28T07:59:22Z", "ms": -1430928038467.5154 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-08-27", "window": { "start": { "local": "1924-08-27T18:02:52+03:26", "utc": "1924-08-27T14:36:52Z", "ms": -1430990587900.2507 }, "end": { "local": "1924-08-27T19:29:53+03:26", "utc": "1924-08-27T16:03:53Z", "ms": -1430985366832.804 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "1924-08-28", "window": { "start": { "local": "1924-08-28T18:01:30+03:26", "utc": "1924-08-28T14:35:30Z", "ms": -1430904270042.8918 }, "end": { "local": "1924-08-28T19:28:48+03:26", "utc": "1924-08-28T16:02:48Z", "ms": -1430899031675.5737 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:15 on Wed 27 Aug to 11:24 on Thu 28 Aug.", "fact": "1924-08-27T06:49:42Z → 1924-08-28T07:59:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:29 on the 27th, 18:00–19:28 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 27th and 0 of 87 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23768 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Wednesday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-27", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Wednesday 27 August. Trayodaśī runs from 10:15 on Wed 27 Aug to 11:24 on Thu 28 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-08-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21547, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-08-28T11:25:22+03:26", "utc": "1924-08-28T07:59:22Z", "ms": -1430928038467.5154 }, "end": { "local": "1924-08-29T12:01:00+03:26", "utc": "1924-08-29T08:35:00Z", "ms": -1430839499890.2756 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-28T11:25:22+03:26", "utc": "1924-08-28T07:59:22Z", "ms": -1430928038467.5154 }, "end": { "local": "1924-08-29T12:01:00+03:26", "utc": "1924-08-29T08:35:00Z", "ms": -1430839499890.2756 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-08-28", "window": { "start": { "local": "1924-08-28T18:01:30+03:26", "utc": "1924-08-28T14:35:30Z", "ms": -1430904270042.8918 }, "end": { "local": "1924-08-28T19:28:48+03:26", "utc": "1924-08-28T16:02:48Z", "ms": -1430899031675.5737 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "1924-08-29", "window": { "start": { "local": "1924-08-29T18:00:07+03:26", "utc": "1924-08-29T14:34:07Z", "ms": -1430817952822.6445 }, "end": { "local": "1924-08-29T19:27:43+03:26", "utc": "1924-08-29T16:01:43Z", "ms": -1430812697080.0078 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:24 on Thu 28 Aug to 12:00 on Fri 29 Aug.", "fact": "1924-08-28T07:59:22Z → 1924-08-29T08:35:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:28 on the 28th, 17:59–19:27 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 28th and 0 of 88 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21547 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mashhad, 1924: Thursday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-28", "confidence": "determinate" } ], "quote": "In Mashhad, Aghora Caturdaśī 1924 falls on Thursday 28 August. Caturdaśī runs from 11:24 on Thu 28 Aug to 12:00 on Fri 29 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/shivaratri?on=1924-08-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39816, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-08-28T11:25:22+03:26", "utc": "1924-08-28T07:59:22Z", "ms": -1430928038467.5154 }, "end": { "local": "1924-08-29T12:01:00+03:26", "utc": "1924-08-29T08:35:00Z", "ms": -1430839499890.2756 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-28T11:25:22+03:26", "utc": "1924-08-28T07:59:22Z", "ms": -1430928038467.5154 }, "end": { "local": "1924-08-29T12:01:00+03:26", "utc": "1924-08-29T08:35:00Z", "ms": -1430839499890.2756 } }, "kaala": "nishita", "days": [ { "local_date": "1924-08-28", "window": { "start": { "local": "1924-08-28T23:04:54+03:26", "utc": "1924-08-28T19:38:54Z", "ms": -1430886066165.4492 }, "end": { "local": "1924-08-28T23:52:54+03:26", "utc": "1924-08-28T20:26:54Z", "ms": -1430883186165.4492 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-08-29", "window": { "start": { "local": "1924-08-29T23:04:36+03:26", "utc": "1924-08-29T19:38:36Z", "ms": -1430799683787.7568 }, "end": { "local": "1924-08-29T23:52:36+03:26", "utc": "1924-08-29T20:26:36Z", "ms": -1430796803787.7568 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:24 on Thu 28 Aug to 12:00 on Fri 29 Aug.", "fact": "1924-08-28T07:59:22Z → 1924-08-29T08:35:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:04–23:52 on the 28th, 23:04–23:52 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39816 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Thursday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-28", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Thursday 28 August. Caturdaśī runs from 11:24 on Thu 28 Aug to 12:00 on Fri 29 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-08-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 644, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-08-30T12:02:39+03:26", "utc": "1924-08-30T08:36:39Z", "ms": -1430753001165.7397 }, "end": { "local": "1924-08-31T11:32:31+03:26", "utc": "1924-08-31T08:06:31Z", "ms": -1430668409005.3567 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-08-30T12:02:39+03:26", "utc": "1924-08-30T08:36:39Z", "ms": -1430753001165.7397 }, "end": { "local": "1924-08-31T11:32:31+03:26", "utc": "1924-08-31T08:06:31Z", "ms": -1430668409005.3567 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-08-30", "window": { "start": { "local": "1924-08-30T11:03:55+03:26", "utc": "1924-08-30T07:37:55Z", "ms": -1430756525483.2559 }, "end": { "local": "1924-08-30T11:51:55+03:26", "utc": "1924-08-30T08:25:55Z", "ms": -1430753645483.2559 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-08-31", "window": { "start": { "local": "1924-08-31T11:03:36+03:26", "utc": "1924-08-31T07:37:36Z", "ms": -1430670143740.3774 }, "end": { "local": "1924-08-31T11:51:36+03:26", "utc": "1924-08-31T08:25:36Z", "ms": -1430667263740.3774 } }, "covered_min": 29, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:02 on Sat 30 Aug to 11:32 on Sun 31 Aug.", "fact": "1924-08-30T08:36:39Z → 1924-08-31T08:06:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 30th, 11:03–11:51 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 29 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 644 s" }, { "step": "ruling", "text": "Rudra Vrata, Mashhad, 1924: Sunday 31 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": "1924-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-08-30", "confidence": "determinate" } ], "quote": "In Mashhad, Rudra Vrata 1924 falls on Sunday 31 August. Pratipadā runs from 12:02 on Sat 30 Aug to 11:32 on Sun 31 Aug and covers 29 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1741, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1924-09-01T10:34:17+03:26", "utc": "1924-09-01T07:08:17Z", "ms": -1430585503281.1487 }, "end": { "local": "1924-09-02T09:12:23+03:26", "utc": "1924-09-02T05:46:23Z", "ms": -1430504017413.7415 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-01T10:34:17+03:26", "utc": "1924-09-01T07:08:17Z", "ms": -1430585503281.1487 }, "end": { "local": "1924-09-02T09:12:23+03:26", "utc": "1924-09-02T05:46:23Z", "ms": -1430504017413.7415 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-01", "window": { "start": { "local": "1924-09-01T11:03:18+03:26", "utc": "1924-09-01T07:37:18Z", "ms": -1430583762314.5044 }, "end": { "local": "1924-09-01T11:51:18+03:26", "utc": "1924-09-01T08:25:18Z", "ms": -1430580882314.5044 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-09-02", "window": { "start": { "local": "1924-09-02T11:02:59+03:26", "utc": "1924-09-02T07:36:59Z", "ms": -1430497381193.104 }, "end": { "local": "1924-09-02T11:50:59+03:26", "utc": "1924-09-02T08:24:59Z", "ms": -1430494501193.104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 10:33 on Mon 1 Sep to 09:11 on Tue 2 Sep.", "fact": "1924-09-01T07:08:17Z → 1924-09-02T05:46:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 1st, 11:02–11:50 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1741 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mashhad, 1924: Monday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-01", "confidence": "determinate" } ], "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 1924 falls on Monday 1 September. Tṛtīyā runs from 10:33 on Mon 1 Sep to 09:11 on Tue 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6636, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-09-02T09:12:23+03:26", "utc": "1924-09-02T05:46:23Z", "ms": -1430504017413.7415 }, "end": { "local": "1924-09-03T07:31:30+03:26", "utc": "1924-09-03T04:05:30Z", "ms": -1430423670156.6895 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-02T09:12:23+03:26", "utc": "1924-09-02T05:46:23Z", "ms": -1430504017413.7415 }, "end": { "local": "1924-09-03T07:31:30+03:26", "utc": "1924-09-03T04:05:30Z", "ms": -1430423670156.6895 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-02", "window": { "start": { "local": "1924-09-02T11:02:59+03:26", "utc": "1924-09-02T07:36:59Z", "ms": -1430497381193.104 }, "end": { "local": "1924-09-02T11:50:59+03:26", "utc": "1924-09-02T08:24:59Z", "ms": -1430494501193.104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-09-03", "window": { "start": { "local": "1924-09-03T11:02:40+03:26", "utc": "1924-09-03T07:36:40Z", "ms": -1430411000363.049 }, "end": { "local": "1924-09-03T11:50:40+03:26", "utc": "1924-09-03T08:24:40Z", "ms": -1430408120363.049 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:11 on Tue 2 Sep to 07:30 on Wed 3 Sep.", "fact": "1924-09-02T05:46:23Z → 1924-09-03T04:05:30Z" }, { "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": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6636 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mashhad, 1924: Tuesday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-02", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Caturthī 1924 falls on Tuesday 2 September. Caturthī runs from 09:11 on Tue 2 Sep to 07:30 on Wed 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12670, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-09-03T07:31:30+03:26", "utc": "1924-09-03T04:05:30Z", "ms": -1430423670156.6895 }, "end": { "local": "1924-09-04T05:36:12+03:26", "utc": "1924-09-04T02:10:12Z", "ms": -1430344188056.7935 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-03T07:31:30+03:26", "utc": "1924-09-03T04:05:30Z", "ms": -1430423670156.6895 }, "end": { "local": "1924-09-04T05:36:12+03:26", "utc": "1924-09-04T02:10:12Z", "ms": -1430344188056.7935 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-03", "window": { "start": { "local": "1924-09-03T11:02:40+03:26", "utc": "1924-09-03T07:36:40Z", "ms": -1430411000363.049 }, "end": { "local": "1924-09-03T11:50:40+03:26", "utc": "1924-09-03T08:24:40Z", "ms": -1430408120363.049 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-09-04", "window": { "start": { "local": "1924-09-04T11:02:20+03:26", "utc": "1924-09-04T07:36:20Z", "ms": -1430324619810.3804 }, "end": { "local": "1924-09-04T11:50:20+03:26", "utc": "1924-09-04T08:24:20Z", "ms": -1430321739810.3804 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:30 on Wed 3 Sep to 05:35 on Thu 4 Sep.", "fact": "1924-09-03T04:05:30Z → 1924-09-04T02:10:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 3rd, 11:01–11:49 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 12670 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mashhad, 1924: Wednesday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-03", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Pañcamī 1924 falls on Wednesday 3 September. Pañcamī runs from 07:30 on Wed 3 Sep to 05:35 on Thu 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19568, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-09-04T05:36:12+03:26", "utc": "1924-09-04T02:10:12Z", "ms": -1430344188056.7935 }, "end": { "local": "1924-09-05T03:30:41+03:26", "utc": "1924-09-05T00:04:41Z", "ms": -1430265318952.3252 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-04T05:36:12+03:26", "utc": "1924-09-04T02:10:12Z", "ms": -1430344188056.7935 }, "end": { "local": "1924-09-05T03:30:41+03:26", "utc": "1924-09-05T00:04:41Z", "ms": -1430265318952.3252 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-04", "window": { "start": { "local": "1924-09-04T11:02:20+03:26", "utc": "1924-09-04T07:36:20Z", "ms": -1430324619810.3804 }, "end": { "local": "1924-09-04T11:50:20+03:26", "utc": "1924-09-04T08:24:20Z", "ms": -1430321739810.3804 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-09-05", "window": { "start": { "local": "1924-09-05T11:02:00+03:26", "utc": "1924-09-05T07:36:00Z", "ms": -1430238239520.1035 }, "end": { "local": "1924-09-05T11:50:00+03:26", "utc": "1924-09-05T08:24:00Z", "ms": -1430235359520.1035 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:35 on Thu 4 Sep to 03:30 on Fri 5 Sep.", "fact": "1924-09-04T02:10:12Z → 1924-09-05T00:04:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 4th, 11:01–11:49 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19568 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 1924: Thursday 4 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-04", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 1924 falls on Thursday 4 September. Ṣaṣṭhī runs from 05:35 on Thu 4 Sep to 03:30 on Fri 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27079, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-09-05T03:30:41+03:26", "utc": "1924-09-05T00:04:41Z", "ms": -1430265318952.3252 }, "end": { "local": "1924-09-06T01:18:43+03:26", "utc": "1924-09-05T21:52:43Z", "ms": -1430186837209.809 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-05T03:30:41+03:26", "utc": "1924-09-05T00:04:41Z", "ms": -1430265318952.3252 }, "end": { "local": "1924-09-06T01:18:43+03:26", "utc": "1924-09-05T21:52:43Z", "ms": -1430186837209.809 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-05", "window": { "start": { "local": "1924-09-05T11:02:00+03:26", "utc": "1924-09-05T07:36:00Z", "ms": -1430238239520.1035 }, "end": { "local": "1924-09-05T11:50:00+03:26", "utc": "1924-09-05T08:24:00Z", "ms": -1430235359520.1035 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-09-06", "window": { "start": { "local": "1924-09-06T11:01:41+03:26", "utc": "1924-09-06T07:35:41Z", "ms": -1430151859476.037 }, "end": { "local": "1924-09-06T11:49:41+03:26", "utc": "1924-09-06T08:23:41Z", "ms": -1430148979476.037 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:30 on Fri 5 Sep to 01:18 on Sat 6 Sep.", "fact": "1924-09-05T00:04:41Z → 1924-09-05T21:52:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 5th, 11:01–11:49 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27079 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mashhad, 1924: Friday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-05", "confidence": "determinate" } ], "quote": "In Mashhad, Muktābharaṇa Vrata 1924 falls on Friday 5 September. Saptamī runs from 03:30 on Fri 5 Sep to 01:18 on Sat 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34978, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-09-06T01:18:43+03:26", "utc": "1924-09-05T21:52:43Z", "ms": -1430186837209.809 }, "end": { "local": "1924-09-06T23:03:38+03:26", "utc": "1924-09-06T19:37:38Z", "ms": -1430108541623.767 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-06T01:18:43+03:26", "utc": "1924-09-05T21:52:43Z", "ms": -1430186837209.809 }, "end": { "local": "1924-09-06T23:03:38+03:26", "utc": "1924-09-06T19:37:38Z", "ms": -1430108541623.767 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-06", "window": { "start": { "local": "1924-09-06T11:01:41+03:26", "utc": "1924-09-06T07:35:41Z", "ms": -1430151859476.037 }, "end": { "local": "1924-09-06T11:49:41+03:26", "utc": "1924-09-06T08:23:41Z", "ms": -1430148979476.037 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-09-07", "window": { "start": { "local": "1924-09-07T11:01:20+03:26", "utc": "1924-09-07T07:35:20Z", "ms": -1430065479660.7278 }, "end": { "local": "1924-09-07T11:49:20+03:26", "utc": "1924-09-07T08:23:20Z", "ms": -1430062599660.7278 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:18 on Sat 6 Sep to 23:03 on Sat 6 Sep.", "fact": "1924-09-05T21:52:43Z → 1924-09-06T19:37:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 6th, 11:00–11:48 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34978 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mashhad, 1924: Saturday 6 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-06", "confidence": "determinate" } ], "quote": "In Mashhad, Rādhāṣṭamī 1924 falls on Saturday 6 September. Aṣṭamī runs from 01:18 on Sat 6 Sep to 23:03 on Sat 6 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-09-09", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37710, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-09-08T18:36:26+03:26", "utc": "1924-09-08T15:10:26Z", "ms": -1429951773702.9685 }, "end": { "local": "1924-09-09T16:30:29+03:26", "utc": "1924-09-09T13:04:29Z", "ms": -1429872930840.3643 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-08T18:36:26+03:26", "utc": "1924-09-08T15:10:26Z", "ms": -1429951773702.9685 }, "end": { "local": "1924-09-09T16:30:29+03:26", "utc": "1924-09-09T13:04:29Z", "ms": -1429872930840.3643 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-09-09", "window": { "start": { "local": "1924-09-09T05:04:57+03:26", "utc": "1924-09-09T01:38:57Z", "ms": -1429914063253.984 }, "end": { "local": "1924-09-09T05:04:57+03:26", "utc": "1924-09-09T01:38:57Z", "ms": -1429914063253.984 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-09-10", "window": { "start": { "local": "1924-09-10T05:05:44+03:26", "utc": "1924-09-10T01:39:44Z", "ms": -1429827616402.795 }, "end": { "local": "1924-09-10T05:05:44+03:26", "utc": "1924-09-10T01:39:44Z", "ms": -1429827616402.795 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:35 on Mon 8 Sep to 16:29 on Tue 9 Sep.", "fact": "1924-09-08T15:10:26Z → 1924-09-09T13:04:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:04 on the 9th and 05:05 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 37710 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mashhad, 1924: Tuesday 9 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": "1924-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-09", "confidence": "determinate" } ], "quote": "In Mashhad, Parivartanī Ekādaśī 1924 falls on Tuesday 9 September. Ekādaśī runs from 18:35 on Mon 8 Sep to 16:29 on Tue 9 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-09-09", "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/1924/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9954, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-09-09T16:30:29+03:26", "utc": "1924-09-09T13:04:29Z", "ms": -1429872930840.3643 }, "end": { "local": "1924-09-10T14:34:12+03:26", "utc": "1924-09-10T11:08:12Z", "ms": -1429793507552.9778 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-09T16:30:29+03:26", "utc": "1924-09-09T13:04:29Z", "ms": -1429872930840.3643 }, "end": { "local": "1924-09-10T14:34:12+03:26", "utc": "1924-09-10T11:08:12Z", "ms": -1429793507552.9778 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-09", "window": { "start": { "local": "1924-09-09T11:00:39+03:26", "utc": "1924-09-09T07:34:39Z", "ms": -1429892720640.0864 }, "end": { "local": "1924-09-09T11:48:39+03:26", "utc": "1924-09-09T08:22:39Z", "ms": -1429889840640.0864 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-09-10", "window": { "start": { "local": "1924-09-10T11:00:19+03:26", "utc": "1924-09-10T07:34:19Z", "ms": -1429806341393.5347 }, "end": { "local": "1924-09-10T11:48:19+03:26", "utc": "1924-09-10T08:22:19Z", "ms": -1429803461393.5347 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 16:29 on Tue 9 Sep to 14:33 on Wed 10 Sep.", "fact": "1924-09-09T13:04:29Z → 1924-09-10T11:08:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 9th, 10:59–11:47 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9954 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mashhad, 1924: Wednesday 10 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": "1924-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-10", "confidence": "determinate" } ], "quote": "In Mashhad, Vāmana Jayantī 1924 falls on Wednesday 10 September. Dvādaśī runs from 16:29 on Tue 9 Sep to 14:33 on Wed 10 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-09-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11321, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-09-10T14:34:12+03:26", "utc": "1924-09-10T11:08:12Z", "ms": -1429793507552.9778 }, "end": { "local": "1924-09-11T12:51:36+03:26", "utc": "1924-09-11T09:25:36Z", "ms": -1429713263825.8733 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-10T14:34:12+03:26", "utc": "1924-09-10T11:08:12Z", "ms": -1429793507552.9778 }, "end": { "local": "1924-09-11T12:51:36+03:26", "utc": "1924-09-11T09:25:36Z", "ms": -1429713263825.8733 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-09-10", "window": { "start": { "local": "1924-09-10T17:42:54+03:26", "utc": "1924-09-10T14:16:54Z", "ms": -1429782186384.2742 }, "end": { "local": "1924-09-10T19:14:03+03:26", "utc": "1924-09-10T15:48:03Z", "ms": -1429776717475.7378 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "1924-09-11", "window": { "start": { "local": "1924-09-11T17:41:25+03:26", "utc": "1924-09-11T14:15:25Z", "ms": -1429695875016.8901 }, "end": { "local": "1924-09-11T19:12:52+03:26", "utc": "1924-09-11T15:46:52Z", "ms": -1429690388046.9304 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:33 on Wed 10 Sep to 12:51 on Thu 11 Sep.", "fact": "1924-09-10T11:08:12Z → 1924-09-11T09:25:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:13 on the 10th, 17:40–19:12 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 10th and 0 of 91 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11321 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Wednesday 10 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": "1924-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-10", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Wednesday 10 September. Trayodaśī runs from 14:33 on Wed 10 Sep to 12:51 on Thu 11 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-09-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13761, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-09-11T12:51:36+03:26", "utc": "1924-09-11T09:25:36Z", "ms": -1429713263825.8733 }, "end": { "local": "1924-09-12T11:27:10+03:26", "utc": "1924-09-12T08:01:10Z", "ms": -1429631930418.6987 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1924-09-11T12:51:36+03:26", "utc": "1924-09-11T09:25:36Z", "ms": -1429713263825.8733 }, "end": { "local": "1924-09-12T11:27:10+03:26", "utc": "1924-09-12T08:01:10Z", "ms": -1429631930418.6987 } }, "kaala": "udaya-3", "days": [ { "local_date": "1924-09-11", "window": { "start": { "local": "1924-09-11T05:06:30+03:26", "utc": "1924-09-11T01:40:30Z", "ms": -1429741169570.2507 }, "end": { "local": "1924-09-11T07:37:29+03:26", "utc": "1924-09-11T04:11:29Z", "ms": -1429732110659.5786 } }, "covered_min": 0, "window_min": 151, "qualifies": false }, { "local_date": "1924-09-12", "window": { "start": { "local": "1924-09-12T05:07:17+03:26", "utc": "1924-09-12T01:41:17Z", "ms": -1429654722742.1926 }, "end": { "local": "1924-09-12T07:37:49+03:26", "utc": "1924-09-12T04:11:49Z", "ms": -1429645690972.2244 } }, "covered_min": 151, "window_min": 151, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:51 on Thu 11 Sep to 11:26 on Fri 12 Sep.", "fact": "1924-09-11T09:25:36Z → 1924-09-12T08:01:10Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:06–07:36 on the 11th, 05:06–07:37 on the 12th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 151 minutes on the 11th and 151 of 151 on the 12th.", "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 13761 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mashhad, 1924: Friday 12 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": "1924-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-12", "confidence": "determinate" } ], "quote": "In Mashhad, Ananta Caturdaśī 1924 falls on Friday 12 September. Caturdaśī runs from 12:51 on Thu 11 Sep to 11:26 on Fri 12 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-09-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31120, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-09-16T10:23:44+03:26", "utc": "1924-09-16T06:57:44Z", "ms": -1429290136304.0237 }, "end": { "local": "1924-09-17T11:32:35+03:26", "utc": "1924-09-17T08:06:35Z", "ms": -1429199605224.393 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-16T10:23:44+03:26", "utc": "1924-09-16T06:57:44Z", "ms": -1429290136304.0237 }, "end": { "local": "1924-09-17T11:32:35+03:26", "utc": "1924-09-17T08:06:35Z", "ms": -1429199605224.393 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-09-16", "window": { "start": { "local": "1924-09-16T19:37:30+03:26", "utc": "1924-09-16T16:11:30Z", "ms": -1429256910269.0078 }, "end": { "local": "1924-09-16T19:37:30+03:26", "utc": "1924-09-16T16:11:30Z", "ms": -1429256910269.0078 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-09-17", "window": { "start": { "local": "1924-09-17T20:11:15+03:26", "utc": "1924-09-17T16:45:15Z", "ms": -1429168485421.7385 }, "end": { "local": "1924-09-17T20:11:15+03:26", "utc": "1924-09-17T16:45:15Z", "ms": -1429168485421.7385 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:23 on Tue 16 Sep to 11:32 on Wed 17 Sep.", "fact": "1924-09-16T06:57:44Z → 1924-09-17T08:06:35Z" }, { "step": "kaala", "text": "Moonrise is at 19:36 on the 16th and 20:10 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31120 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Tuesday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-16", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Tuesday 16 September. Caturthī runs from 10:23 on Tue 16 Sep to 11:32 on Wed 17 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-09-16", "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/1924/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21748, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-09-18T13:14:22+03:26", "utc": "1924-09-18T09:48:22Z", "ms": -1429107098421.6516 }, "end": { "local": "1924-09-19T15:22:36+03:26", "utc": "1924-09-19T11:56:36Z", "ms": -1429013004295.6125 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-18T13:14:22+03:26", "utc": "1924-09-18T09:48:22Z", "ms": -1429107098421.6516 }, "end": { "local": "1924-09-19T15:22:36+03:26", "utc": "1924-09-19T11:56:36Z", "ms": -1429013004295.6125 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-09-18", "window": { "start": { "local": "1924-09-18T20:46:50+03:26", "utc": "1924-09-18T17:20:50Z", "ms": -1429079949871.9727 }, "end": { "local": "1924-09-18T20:46:50+03:26", "utc": "1924-09-18T17:20:50Z", "ms": -1429079949871.9727 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-09-19", "window": { "start": { "local": "1924-09-19T21:25:04+03:26", "utc": "1924-09-19T17:59:04Z", "ms": -1428991256111.2786 }, "end": { "local": "1924-09-19T21:25:04+03:26", "utc": "1924-09-19T17:59:04Z", "ms": -1428991256111.2786 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:13 on Thu 18 Sep to 15:22 on Fri 19 Sep.", "fact": "1924-09-18T09:48:22Z → 1924-09-19T11:56:36Z" }, { "step": "kaala", "text": "Moonrise is at 20:46 on the 18th and 21:24 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21748 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mashhad, 1924: Thursday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-18", "confidence": "determinate" } ], "quote": "In Mashhad, Candra Ṣaṣṭhī 1924 falls on Thursday 18 September. Ṣaṣṭhī runs from 13:13 on Thu 18 Sep to 15:22 on Fri 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9462, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-09-20T17:46:57+03:26", "utc": "1924-09-20T14:20:57Z", "ms": -1428917942703.3967 }, "end": { "local": "1924-09-21T20:14:10+03:26", "utc": "1924-09-21T16:48:10Z", "ms": -1428822709897.352 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-20T17:46:57+03:26", "utc": "1924-09-20T14:20:57Z", "ms": -1428917942703.3967 }, "end": { "local": "1924-09-21T20:14:10+03:26", "utc": "1924-09-21T16:48:10Z", "ms": -1428822709897.352 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-09-20", "window": { "start": { "local": "1924-09-20T22:06:36+03:26", "utc": "1924-09-20T18:40:36Z", "ms": -1428902364479.8083 }, "end": { "local": "1924-09-20T22:06:36+03:26", "utc": "1924-09-20T18:40:36Z", "ms": -1428902364479.8083 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-09-21", "window": { "start": { "local": "1924-09-21T22:51:52+03:26", "utc": "1924-09-21T19:25:52Z", "ms": -1428813247868.9458 }, "end": { "local": "1924-09-21T22:51:52+03:26", "utc": "1924-09-21T19:25:52Z", "ms": -1428813247868.9458 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:46 on Sat 20 Sep to 20:13 on Sun 21 Sep.", "fact": "1924-09-20T14:20:57Z → 1924-09-21T16:48:10Z" }, { "step": "kaala", "text": "Moonrise is at 22:06 on the 20th and 22:51 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9462 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 1924: Saturday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-20", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 1924 falls on Saturday 20 September. Aṣṭamī runs from 17:46 on Sat 20 Sep to 20:13 on Sun 21 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1137, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-09-20T17:46:57+03:26", "utc": "1924-09-20T14:20:57Z", "ms": -1428917942703.3967 }, "end": { "local": "1924-09-21T20:14:10+03:26", "utc": "1924-09-21T16:48:10Z", "ms": -1428822709897.352 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-20T17:46:57+03:26", "utc": "1924-09-20T14:20:57Z", "ms": -1428917942703.3967 }, "end": { "local": "1924-09-21T20:14:10+03:26", "utc": "1924-09-21T16:48:10Z", "ms": -1428822709897.352 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-09-20", "window": { "start": { "local": "1924-09-20T17:28:00+03:26", "utc": "1924-09-20T14:02:00Z", "ms": -1428919079888.569 }, "end": { "local": "1924-09-20T19:02:11+03:26", "utc": "1924-09-20T15:36:11Z", "ms": -1428913429099.9714 } }, "covered_min": 75, "window_min": 94, "qualifies": true }, { "local_date": "1924-09-21", "window": { "start": { "local": "1924-09-21T17:26:30+03:26", "utc": "1924-09-21T14:00:30Z", "ms": -1428832769556.7202 }, "end": { "local": "1924-09-21T19:01:00+03:26", "utc": "1924-09-21T15:35:00Z", "ms": -1428827100465.1985 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:46 on Sat 20 Sep to 20:13 on Sun 21 Sep.", "fact": "1924-09-20T14:20:57Z → 1924-09-21T16:48:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:01 on the 20th, 17:26–19:00 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 75 of 94 minutes on the 20th and 94 of 94 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "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 1137 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mashhad, 1924: Sunday 21 September.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1924-09-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-21", "confidence": "boundary" } ], "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 1924 falls on Sunday 21 September. Aṣṭamī runs from 17:46 on Sat 20 Sep to 20:13 on Sun 21 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 75 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/1924/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/1924/ekadashi?on=1924-09-24", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13301, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-09-24T00:20:30+03:26", "utc": "1924-09-23T20:54:30Z", "ms": -1428635129987.279 }, "end": { "local": "1924-09-25T01:35:52+03:26", "utc": "1924-09-24T22:09:52Z", "ms": -1428544208406.0493 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-24T00:20:30+03:26", "utc": "1924-09-23T20:54:30Z", "ms": -1428635129987.279 }, "end": { "local": "1924-09-25T01:35:52+03:26", "utc": "1924-09-24T22:09:52Z", "ms": -1428544208406.0493 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-09-24", "window": { "start": { "local": "1924-09-24T05:16:44+03:26", "utc": "1924-09-24T01:50:44Z", "ms": -1428617355702.2634 }, "end": { "local": "1924-09-24T05:16:44+03:26", "utc": "1924-09-24T01:50:44Z", "ms": -1428617355702.2634 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-09-25", "window": { "start": { "local": "1924-09-25T05:17:32+03:26", "utc": "1924-09-25T01:51:32Z", "ms": -1428530907616.8503 }, "end": { "local": "1924-09-25T05:17:32+03:26", "utc": "1924-09-25T01:51:32Z", "ms": -1428530907616.8503 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:20 on Wed 24 Sep to 01:35 on Thu 25 Sep.", "fact": "1924-09-23T20:54:30Z → 1924-09-24T22:09:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:16 on the 24th and 05:17 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13301 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mashhad, 1924: Wednesday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-24", "confidence": "determinate" } ], "quote": "In Mashhad, Indirā Ekādaśī 1924 falls on Wednesday 24 September. Ekādaśī runs from 00:20 on Wed 24 Sep to 01:35 on Thu 25 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-09-24", "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/1924/pradosha-vrata?on=1924-09-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25500, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-09-26T02:09:40+03:26", "utc": "1924-09-25T22:43:40Z", "ms": -1428455780039.0854 }, "end": { "local": "1924-09-27T02:00:04+03:26", "utc": "1924-09-26T22:34:04Z", "ms": -1428369955607.0322 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-26T02:09:40+03:26", "utc": "1924-09-25T22:43:40Z", "ms": -1428455780039.0854 }, "end": { "local": "1924-09-27T02:00:04+03:26", "utc": "1924-09-26T22:34:04Z", "ms": -1428369955607.0322 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-09-25", "window": { "start": { "local": "1924-09-25T17:20:33+03:26", "utc": "1924-09-25T13:54:33Z", "ms": -1428487527336.6484 }, "end": { "local": "1924-09-25T18:56:15+03:26", "utc": "1924-09-25T15:30:15Z", "ms": -1428481784938.552 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "1924-09-26", "window": { "start": { "local": "1924-09-26T17:19:04+03:26", "utc": "1924-09-26T13:53:04Z", "ms": -1428401216418.054 }, "end": { "local": "1924-09-26T18:55:04+03:26", "utc": "1924-09-26T15:29:04Z", "ms": -1428395455681.7532 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:09 on Fri 26 Sep to 01:59 on Sat 27 Sep.", "fact": "1924-09-25T22:43:40Z → 1924-09-26T22:34:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–18:55 on the 25th, 17:18–18:54 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 25th and 96 of 96 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25500 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Friday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-26", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Friday 26 September. Trayodaśī runs from 02:09 on Fri 26 Sep to 01:59 on Sat 27 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-09-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5179, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-09-27T02:00:04+03:26", "utc": "1924-09-26T22:34:04Z", "ms": -1428369955607.0322 }, "end": { "local": "1924-09-28T01:09:06+03:26", "utc": "1924-09-27T21:43:06Z", "ms": -1428286614410.4883 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-27T02:00:04+03:26", "utc": "1924-09-26T22:34:04Z", "ms": -1428369955607.0322 }, "end": { "local": "1924-09-28T01:09:06+03:26", "utc": "1924-09-27T21:43:06Z", "ms": -1428286614410.4883 } }, "kaala": "nishita", "days": [ { "local_date": "1924-09-26", "window": { "start": { "local": "1924-09-26T22:55:06+03:26", "utc": "1924-09-26T19:29:06Z", "ms": -1428381053656.9263 }, "end": { "local": "1924-09-26T23:43:06+03:26", "utc": "1924-09-26T20:17:06Z", "ms": -1428378173656.9263 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-09-27", "window": { "start": { "local": "1924-09-27T22:54:46+03:26", "utc": "1924-09-27T19:28:46Z", "ms": -1428294673771.518 }, "end": { "local": "1924-09-27T23:42:46+03:26", "utc": "1924-09-27T20:16:46Z", "ms": -1428291793771.518 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:59 on Sat 27 Sep to 01:08 on Sun 28 Sep.", "fact": "1924-09-26T22:34:04Z → 1924-09-27T21:43:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:54–23:42 on the 26th, 22:54–23:42 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5179 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Saturday 27 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": "1924-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-27", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Saturday 27 September. Caturdaśī runs from 01:59 on Sat 27 Sep to 01:08 on Sun 28 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-09-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31729, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1924-09-28T01:09:06+03:26", "utc": "1924-09-27T21:43:06Z", "ms": -1428286614410.4883 }, "end": { "local": "1924-09-28T23:41:41+03:26", "utc": "1924-09-28T20:15:41Z", "ms": -1428205458953.9548 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-28T01:09:06+03:26", "utc": "1924-09-27T21:43:06Z", "ms": -1428286614410.4883 }, "end": { "local": "1924-09-28T23:41:41+03:26", "utc": "1924-09-28T20:15:41Z", "ms": -1428205458953.9548 } }, "kaala": "aparahna", "days": [ { "local_date": "1924-09-27", "window": { "start": { "local": "1924-09-27T12:30:12+03:26", "utc": "1924-09-27T09:04:12Z", "ms": -1428332147537.9746 }, "end": { "local": "1924-09-27T14:53:54+03:26", "utc": "1924-09-27T11:27:54Z", "ms": -1428323526418.6997 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "1924-09-28", "window": { "start": { "local": "1924-09-28T12:29:39+03:26", "utc": "1924-09-28T09:03:39Z", "ms": -1428245781270.0505 }, "end": { "local": "1924-09-28T14:52:52+03:26", "utc": "1924-09-28T11:26:52Z", "ms": -1428237187612.197 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:08 on Sun 28 Sep to 23:41 on Sun 28 Sep.", "fact": "1924-09-27T21:43:06Z → 1924-09-28T20:15:41Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:29–14:53 on the 27th, 12:29–14:52 on the 28th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 144 minutes on the 27th and 143 of 143 on the 28th.", "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 31729 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mashhad, 1924: Sunday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-28", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālaya Amāvāsyā 1924 falls on Sunday 28 September. Amāvasyā runs from 01:08 on Sun 28 Sep to 23:41 on Sun 28 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36183, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-09-28T23:41:41+03:26", "utc": "1924-09-28T20:15:41Z", "ms": -1428205458953.9548 }, "end": { "local": "1924-09-29T21:44:45+03:26", "utc": "1924-09-29T18:18:45Z", "ms": -1428126074795.6672 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-09-28T23:41:41+03:26", "utc": "1924-09-28T20:15:41Z", "ms": -1428205458953.9548 }, "end": { "local": "1924-09-29T21:44:45+03:26", "utc": "1924-09-29T18:18:45Z", "ms": -1428126074795.6672 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-09-28", "window": { "start": { "local": "1924-09-28T10:54:02+03:26", "utc": "1924-09-28T07:28:02Z", "ms": -1428251518098.9775 }, "end": { "local": "1924-09-28T11:42:02+03:26", "utc": "1924-09-28T08:16:02Z", "ms": -1428248638098.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-09-29", "window": { "start": { "local": "1924-09-29T10:53:42+03:26", "utc": "1924-09-29T07:27:42Z", "ms": -1428165137872.0479 }, "end": { "local": "1924-09-29T11:41:42+03:26", "utc": "1924-09-29T08:15:42Z", "ms": -1428162257872.0479 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:41 on Sun 28 Sep to 21:44 on Mon 29 Sep.", "fact": "1924-09-28T20:15:41Z → 1924-09-29T18:18:45Z" }, { "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": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36183 s" }, { "step": "ruling", "text": "Navarātrārambha, Mashhad, 1924: Monday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-09-29", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Navratri) 1924 falls on Monday 29 September. Pratipadā runs from 23:41 on Sun 28 Sep to 21:44 on Mon 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-10-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9384, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-10-01T16:54:24+03:26", "utc": "1924-10-01T13:28:24Z", "ms": -1427970695555.6826 }, "end": { "local": "1924-10-02T14:17:08+03:26", "utc": "1924-10-02T10:51:08Z", "ms": -1427893731517.8384 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-10-01T16:54:24+03:26", "utc": "1924-10-01T13:28:24Z", "ms": -1427970695555.6826 }, "end": { "local": "1924-10-02T14:17:08+03:26", "utc": "1924-10-02T10:51:08Z", "ms": -1427893731517.8384 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-01", "window": { "start": { "local": "1924-10-01T10:53:03+03:26", "utc": "1924-10-01T07:27:03Z", "ms": -1427992376668.9858 }, "end": { "local": "1924-10-01T11:41:03+03:26", "utc": "1924-10-01T08:15:03Z", "ms": -1427989496668.9858 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-10-02", "window": { "start": { "local": "1924-10-02T10:52:44+03:26", "utc": "1924-10-02T07:26:44Z", "ms": -1427905995660.747 }, "end": { "local": "1924-10-02T11:40:44+03:26", "utc": "1924-10-02T08:14:44Z", "ms": -1427903115660.747 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:53 on Wed 1 Oct to 14:16 on Thu 2 Oct.", "fact": "1924-10-01T13:28:24Z → 1924-10-02T10:51:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 1st, 10:52–11:40 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 9384 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Thursday 2 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": "1924-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-02", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Thursday 2 October. Caturthī runs from 16:53 on Wed 1 Oct to 14:16 on Thu 2 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2735, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-10-04T09:13:40+03:26", "utc": "1924-10-04T05:47:40Z", "ms": -1427739140483.399 }, "end": { "local": "1924-10-05T06:58:00+03:26", "utc": "1924-10-05T03:32:00Z", "ms": -1427660880208.5437 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-10-04T09:13:40+03:26", "utc": "1924-10-04T05:47:40Z", "ms": -1427739140483.399 }, "end": { "local": "1924-10-05T06:58:00+03:26", "utc": "1924-10-05T03:32:00Z", "ms": -1427660880208.5437 } }, "kaala": "udaya-1", "days": [ { "local_date": "1924-10-04", "window": { "start": { "local": "1924-10-04T05:24:54+03:26", "utc": "1924-10-04T01:58:54Z", "ms": -1427752865828.6572 }, "end": { "local": "1924-10-04T06:11:44+03:26", "utc": "1924-10-04T02:45:44Z", "ms": -1427750056084.4866 } }, "covered_min": 0, "window_min": 47, "qualifies": false }, { "local_date": "1924-10-05", "window": { "start": { "local": "1924-10-05T05:25:44+03:26", "utc": "1924-10-05T01:59:44Z", "ms": -1427666415618.3977 }, "end": { "local": "1924-10-05T06:12:25+03:26", "utc": "1924-10-05T02:46:25Z", "ms": -1427663614976.8096 } }, "covered_min": 47, "window_min": 47, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:13 on Sat 4 Oct to 06:57 on Sun 5 Oct.", "fact": "1924-10-04T05:47:40Z → 1924-10-05T03:32:00Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:24–06:11 on the 4th, 05:25–06:11 on the 5th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 47 minutes on the 4th and 47 of 47 on the 5th.", "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 2735 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mashhad, 1924: Sunday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-05", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Saptamī 1924 falls on Sunday 5 October. Saptamī runs from 09:13 on Sat 4 Oct to 06:57 on Sun 5 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14029, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-10-05T06:58:00+03:26", "utc": "1924-10-05T03:32:00Z", "ms": -1427660880208.5437 }, "end": { "local": "1924-10-06T04:57:45+03:26", "utc": "1924-10-06T01:31:45Z", "ms": -1427581695305.7725 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-10-05T06:58:00+03:26", "utc": "1924-10-05T03:32:00Z", "ms": -1427660880208.5437 }, "end": { "local": "1924-10-06T04:57:45+03:26", "utc": "1924-10-06T01:31:45Z", "ms": -1427581695305.7725 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-05", "window": { "start": { "local": "1924-10-05T10:51:49+03:26", "utc": "1924-10-05T07:25:49Z", "ms": -1427646850806.4863 }, "end": { "local": "1924-10-05T11:39:49+03:26", "utc": "1924-10-05T08:13:49Z", "ms": -1427643970806.4863 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-10-06", "window": { "start": { "local": "1924-10-06T10:51:31+03:26", "utc": "1924-10-06T07:25:31Z", "ms": -1427560468517.313 }, "end": { "local": "1924-10-06T11:39:31+03:26", "utc": "1924-10-06T08:13:31Z", "ms": -1427557588517.313 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:57 on Sun 5 Oct to 04:57 on Mon 6 Oct.", "fact": "1924-10-05T03:32:00Z → 1924-10-06T01:31:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 5th, 10:51–11:39 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14029 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mashhad, 1924: Sunday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-05", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 1924 falls on Sunday 5 October. Aṣṭamī runs from 06:57 on Sun 5 Oct to 04:57 on Mon 6 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21227, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1924-10-06T04:57:45+03:26", "utc": "1924-10-06T01:31:45Z", "ms": -1427581695305.7725 }, "end": { "local": "1924-10-07T03:14:47+03:26", "utc": "1924-10-06T23:48:47Z", "ms": -1427501472953.277 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-10-06T04:57:45+03:26", "utc": "1924-10-06T01:31:45Z", "ms": -1427581695305.7725 }, "end": { "local": "1924-10-07T03:14:47+03:26", "utc": "1924-10-06T23:48:47Z", "ms": -1427501472953.277 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-06", "window": { "start": { "local": "1924-10-06T10:51:31+03:26", "utc": "1924-10-06T07:25:31Z", "ms": -1427560468517.313 }, "end": { "local": "1924-10-06T11:39:31+03:26", "utc": "1924-10-06T08:13:31Z", "ms": -1427557588517.313 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-10-07", "window": { "start": { "local": "1924-10-07T10:51:14+03:26", "utc": "1924-10-07T07:25:14Z", "ms": -1427474085859.5137 }, "end": { "local": "1924-10-07T11:39:14+03:26", "utc": "1924-10-07T08:13:14Z", "ms": -1427471205859.5137 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 04:57 on Mon 6 Oct to 03:14 on Tue 7 Oct.", "fact": "1924-10-06T01:31:45Z → 1924-10-06T23:48:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 6th, 10:50–11:38 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21227 s" }, { "step": "ruling", "text": "Mahānavamī, Mashhad, 1924: Monday 6 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-06", "confidence": "determinate" } ], "quote": "In Mashhad, Mahānavamī 1924 falls on Monday 6 October. Navamī runs from 04:57 on Mon 6 Oct to 03:14 on Tue 7 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 601, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1924-10-07T03:14:47+03:26", "utc": "1924-10-06T23:48:47Z", "ms": -1427501472953.277 }, "end": { "local": "1924-10-08T01:50:04+03:26", "utc": "1924-10-07T22:24:04Z", "ms": -1427420156369.7166 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1924-10-07T05:37:27+03:26", "utc": "1924-10-07T02:11:27Z", "ms": -1427492913032.845 }, "end": { "local": "1924-10-08T01:50:04+03:26", "utc": "1924-10-07T22:24:04Z", "ms": -1427420156369.7166 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1924-10-07T05:37:27+03:26", "utc": "1924-10-07T02:11:27Z", "ms": -1427492913032.845 }, "end": { "local": "1924-10-08T04:57:15+03:26", "utc": "1924-10-08T01:31:15Z", "ms": -1427408925059.7947 } } }, "kaala": "daytime", "days": [ { "local_date": "1924-10-07", "window": { "start": { "local": "1924-10-07T05:27:26+03:26", "utc": "1924-10-07T02:01:26Z", "ms": -1427493514439.4878 }, "end": { "local": "1924-10-07T17:03:03+03:26", "utc": "1924-10-07T13:37:03Z", "ms": -1427451777279.5393 } }, "covered_min": 686, "window_min": 696, "qualifies": true }, { "local_date": "1924-10-08", "window": { "start": { "local": "1924-10-08T05:28:17+03:26", "utc": "1924-10-08T02:02:17Z", "ms": -1427407063451.533 }, "end": { "local": "1924-10-08T17:01:38+03:26", "utc": "1924-10-08T13:35:38Z", "ms": -1427365462172.1963 } }, "covered_min": 0, "window_min": 693, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 03:14 on Tue 7 Oct to 01:49 on Wed 8 Oct, and Śravaṇa from 05:36 on Tue 7 Oct to 04:56 on Wed 8 Oct. They are together from 05:36 on Tue 7 Oct to 01:49 on Wed 8 Oct.", "fact": "1924-10-07T02:11:27Z → 1924-10-07T22:24:04Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:26–17:02 on the 7th, 05:27–17:01 on the 8th.", "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 686 of 696 minutes on the 7th and 0 of 693 on the 8th.", "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 601 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mashhad, 1924: Tuesday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-07", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 1924 falls on Tuesday 7 October. Daśamī runs from 03:14 on Tue 7 Oct to 01:49 on Wed 8 Oct and is with Śravaṇa in the day time that day, for 686 minutes.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-10-08", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13093, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-10-08T01:50:04+03:26", "utc": "1924-10-07T22:24:04Z", "ms": -1427420156369.7166 }, "end": { "local": "1924-10-09T00:44:04+03:26", "utc": "1924-10-08T21:18:04Z", "ms": -1427337715509.5747 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-10-08T01:50:04+03:26", "utc": "1924-10-07T22:24:04Z", "ms": -1427420156369.7166 }, "end": { "local": "1924-10-09T00:44:04+03:26", "utc": "1924-10-08T21:18:04Z", "ms": -1427337715509.5747 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-10-08", "window": { "start": { "local": "1924-10-08T05:28:17+03:26", "utc": "1924-10-08T02:02:17Z", "ms": -1427407063451.533 }, "end": { "local": "1924-10-08T05:28:17+03:26", "utc": "1924-10-08T02:02:17Z", "ms": -1427407063451.533 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-10-09", "window": { "start": { "local": "1924-10-09T05:29:08+03:26", "utc": "1924-10-09T02:03:08Z", "ms": -1427320612183.4502 }, "end": { "local": "1924-10-09T05:29:08+03:26", "utc": "1924-10-09T02:03:08Z", "ms": -1427320612183.4502 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:49 on Wed 8 Oct to 00:43 on Thu 9 Oct.", "fact": "1924-10-07T22:24:04Z → 1924-10-08T21:18:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:27 on the 8th and 05:28 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 13093 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 1924: Wednesday 8 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": "1924-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-08", "confidence": "determinate" } ], "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 1924 falls on Wednesday 8 October. Ekādaśī runs from 01:49 on Wed 8 Oct to 00:43 on Thu 9 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-10-08", "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/1924/pradosha-vrata?on=1924-10-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17520, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-10-09T23:57:24+03:26", "utc": "1924-10-09T20:31:24Z", "ms": -1427254115941.2937 }, "end": { "local": "1924-10-10T23:31:06+03:26", "utc": "1924-10-10T20:05:06Z", "ms": -1427169294136.8496 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1924-10-09T23:57:24+03:26", "utc": "1924-10-09T20:31:24Z", "ms": -1427254115941.2937 }, "end": { "local": "1924-10-10T23:31:06+03:26", "utc": "1924-10-10T20:05:06Z", "ms": -1427169294136.8496 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-10-09", "window": { "start": { "local": "1924-10-09T17:00:13+03:26", "utc": "1924-10-09T13:34:13Z", "ms": -1427279146521.3928 }, "end": { "local": "1924-10-09T18:40:12+03:26", "utc": "1924-10-09T15:14:12Z", "ms": -1427273148401.677 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1924-10-10", "window": { "start": { "local": "1924-10-10T16:58:50+03:26", "utc": "1924-10-10T13:32:50Z", "ms": -1427192830293.9285 }, "end": { "local": "1924-10-10T18:39:06+03:26", "utc": "1924-10-10T15:13:06Z", "ms": -1427186814089.3655 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:56 on Thu 9 Oct to 23:30 on Fri 10 Oct.", "fact": "1924-10-09T20:31:24Z → 1924-10-10T20:05:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:59–18:39 on the 9th, 16:58–18:38 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 9th and 100 of 100 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 17520 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Friday 10 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": "1924-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-10", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Friday 10 October. Trayodaśī runs from 23:56 on Thu 9 Oct to 23:30 on Fri 10 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31721, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-10-16T03:32:17+03:26", "utc": "1924-10-16T00:06:17Z", "ms": -1426722823140.904 }, "end": { "local": "1924-10-17T05:40:43+03:26", "utc": "1924-10-17T02:14:43Z", "ms": -1426628716548.187 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-16T03:32:17+03:26", "utc": "1924-10-16T00:06:17Z", "ms": -1426722823140.904 }, "end": { "local": "1924-10-17T05:40:43+03:26", "utc": "1924-10-17T02:14:43Z", "ms": -1426628716548.187 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-10-15", "window": { "start": { "local": "1924-10-15T18:43:36+03:26", "utc": "1924-10-15T15:17:36Z", "ms": -1426754543822.4316 }, "end": { "local": "1924-10-15T18:43:36+03:26", "utc": "1924-10-15T15:17:36Z", "ms": -1426754543822.4316 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-10-16", "window": { "start": { "local": "1924-10-16T19:20:47+03:26", "utc": "1924-10-16T15:54:47Z", "ms": -1426665913328.6848 }, "end": { "local": "1924-10-16T19:20:47+03:26", "utc": "1924-10-16T15:54:47Z", "ms": -1426665913328.6848 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:31 on Thu 16 Oct to 05:40 on Fri 17 Oct.", "fact": "1924-10-16T00:06:17Z → 1924-10-17T02:14:43Z" }, { "step": "kaala", "text": "Moonrise is at 18:43 on the 15th and 19:20 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31721 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mashhad, 1924: Thursday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-16", "confidence": "determinate" } ], "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 1924 falls on Thursday 16 October. Caturthī runs from 03:31 on Thu 16 Oct to 05:40 on Fri 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-10-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31721, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-10-16T03:32:17+03:26", "utc": "1924-10-16T00:06:17Z", "ms": -1426722823140.904 }, "end": { "local": "1924-10-17T05:40:43+03:26", "utc": "1924-10-17T02:14:43Z", "ms": -1426628716548.187 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-16T03:32:17+03:26", "utc": "1924-10-16T00:06:17Z", "ms": -1426722823140.904 }, "end": { "local": "1924-10-17T05:40:43+03:26", "utc": "1924-10-17T02:14:43Z", "ms": -1426628716548.187 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-10-15", "window": { "start": { "local": "1924-10-15T18:43:36+03:26", "utc": "1924-10-15T15:17:36Z", "ms": -1426754543822.4316 }, "end": { "local": "1924-10-15T18:43:36+03:26", "utc": "1924-10-15T15:17:36Z", "ms": -1426754543822.4316 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-10-16", "window": { "start": { "local": "1924-10-16T19:20:47+03:26", "utc": "1924-10-16T15:54:47Z", "ms": -1426665913328.6848 }, "end": { "local": "1924-10-16T19:20:47+03:26", "utc": "1924-10-16T15:54:47Z", "ms": -1426665913328.6848 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:31 on Thu 16 Oct to 05:40 on Fri 17 Oct.", "fact": "1924-10-16T00:06:17Z → 1924-10-17T02:14:43Z" }, { "step": "kaala", "text": "Moonrise is at 18:43 on the 15th and 19:20 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31721 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Thursday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-16", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Thursday 16 October. Caturthī runs from 03:31 on Thu 16 Oct to 05:40 on Fri 17 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28521, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-10-20T13:12:14+03:26", "utc": "1924-10-20T09:46:14Z", "ms": -1426342425826.4465 }, "end": { "local": "1924-10-21T15:21:30+03:26", "utc": "1924-10-21T11:55:30Z", "ms": -1426248270437.381 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-20T13:12:14+03:26", "utc": "1924-10-20T09:46:14Z", "ms": -1426342425826.4465 }, "end": { "local": "1924-10-21T15:21:30+03:26", "utc": "1924-10-21T11:55:30Z", "ms": -1426248270437.381 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-10-20", "window": { "start": { "local": "1924-10-20T22:22:46+03:26", "utc": "1924-10-20T18:56:46Z", "ms": -1426309393501.9846 }, "end": { "local": "1924-10-20T22:22:46+03:26", "utc": "1924-10-20T18:56:46Z", "ms": -1426309393501.9846 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-10-21", "window": { "start": { "local": "1924-10-21T23:16:51+03:26", "utc": "1924-10-21T19:50:51Z", "ms": -1426219749314.8357 }, "end": { "local": "1924-10-21T23:16:51+03:26", "utc": "1924-10-21T19:50:51Z", "ms": -1426219749314.8357 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:11 on Mon 20 Oct to 15:20 on Tue 21 Oct.", "fact": "1924-10-20T09:46:14Z → 1924-10-21T11:55:30Z" }, { "step": "kaala", "text": "Moonrise is at 22:22 on the 20th and 23:16 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28521 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mashhad, 1924: Monday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-20", "confidence": "determinate" } ], "quote": "In Mashhad, Ahoyī Aṣṭamī 1924 falls on Monday 20 October. Aṣṭamī runs from 13:11 on Mon 20 Oct to 15:20 on Tue 21 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-10-24", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42847, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-10-23T17:48:03+03:26", "utc": "1924-10-23T14:22:03Z", "ms": -1426066677276.1787 }, "end": { "local": "1924-10-24T17:49:28+03:26", "utc": "1924-10-24T14:23:28Z", "ms": -1425980192360.7483 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-23T17:48:03+03:26", "utc": "1924-10-23T14:22:03Z", "ms": -1426066677276.1787 }, "end": { "local": "1924-10-24T17:49:28+03:26", "utc": "1924-10-24T14:23:28Z", "ms": -1425980192360.7483 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-10-24", "window": { "start": { "local": "1924-10-24T05:42:37+03:26", "utc": "1924-10-24T02:16:37Z", "ms": -1426023802647.7114 }, "end": { "local": "1924-10-24T05:42:37+03:26", "utc": "1924-10-24T02:16:37Z", "ms": -1426023802647.7114 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-10-25", "window": { "start": { "local": "1924-10-25T05:43:34+03:26", "utc": "1924-10-25T02:17:34Z", "ms": -1425937345727.002 }, "end": { "local": "1924-10-25T05:43:34+03:26", "utc": "1924-10-25T02:17:34Z", "ms": -1425937345727.002 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:47 on Thu 23 Oct to 17:48 on Fri 24 Oct.", "fact": "1924-10-23T14:22:03Z → 1924-10-24T14:23:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 24th and 05:43 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 42847 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mashhad, 1924: Friday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-24", "confidence": "determinate" } ], "quote": "In Mashhad, Ramā Ekādaśī 1924 falls on Friday 24 October. Ekādaśī runs from 17:47 on Thu 23 Oct to 17:48 on Fri 24 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1262, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-10-24T17:49:28+03:26", "utc": "1924-10-24T14:23:28Z", "ms": -1425980192360.7483 }, "end": { "local": "1924-10-25T17:00:27+03:26", "utc": "1924-10-25T13:34:27Z", "ms": -1425896733179.8535 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-24T17:49:28+03:26", "utc": "1924-10-24T14:23:28Z", "ms": -1425980192360.7483 }, "end": { "local": "1924-10-25T17:00:27+03:26", "utc": "1924-10-25T13:34:27Z", "ms": -1425896733179.8535 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-10-24", "window": { "start": { "local": "1924-10-24T16:40:36+03:26", "utc": "1924-10-24T13:14:36Z", "ms": -1425984323841.725 }, "end": { "local": "1924-10-24T18:25:00+03:26", "utc": "1924-10-24T14:59:00Z", "ms": -1425978060093.0955 } }, "covered_min": 36, "window_min": 104, "qualifies": true }, { "local_date": "1924-10-25", "window": { "start": { "local": "1924-10-25T16:39:25+03:26", "utc": "1924-10-25T13:13:25Z", "ms": -1425897994972.1377 }, "end": { "local": "1924-10-25T18:24:06+03:26", "utc": "1924-10-25T14:58:06Z", "ms": -1425891714101.5474 } }, "covered_min": 21, "window_min": 105, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:48 on Fri 24 Oct to 16:59 on Sat 25 Oct.", "fact": "1924-10-24T14:23:28Z → 1924-10-25T13:34:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:24 on the 24th, 16:38–18:23 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 36 of 104 minutes on the 24th and 21 of 105 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1262 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mashhad, 1924: Friday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-24", "confidence": "determinate" } ], "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 1924 falls on Friday 24 October. Dvādaśī runs from 17:48 on Fri 24 Oct to 16:59 on Sat 25 Oct and covers 36 of 104 minutes of pradoṣa that evening. It also reaches the next evening for 21 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1262, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-10-25T17:00:27+03:26", "utc": "1924-10-25T13:34:27Z", "ms": -1425896733179.8535 }, "end": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-25T17:00:27+03:26", "utc": "1924-10-25T13:34:27Z", "ms": -1425896733179.8535 }, "end": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-10-25", "window": { "start": { "local": "1924-10-25T16:39:25+03:26", "utc": "1924-10-25T13:13:25Z", "ms": -1425897994972.1377 }, "end": { "local": "1924-10-25T18:24:06+03:26", "utc": "1924-10-25T14:58:06Z", "ms": -1425891714101.5474 } }, "covered_min": 84, "window_min": 105, "qualifies": true }, { "local_date": "1924-10-26", "window": { "start": { "local": "1924-10-26T16:38:15+03:26", "utc": "1924-10-26T13:12:15Z", "ms": -1425811665002.1687 }, "end": { "local": "1924-10-26T18:23:13+03:26", "utc": "1924-10-26T14:57:13Z", "ms": -1425805367109.0535 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:59 on Sat 25 Oct to 15:24 on Sun 26 Oct.", "fact": "1924-10-25T13:34:27Z → 1924-10-26T11:58:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:38–18:23 on the 25th, 16:37–18:22 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 84 of 105 minutes on the 25th and 0 of 105 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1262 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mashhad, 1924: Saturday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-25", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dīpadāna 1924 falls on Saturday 25 October. Trayodaśī runs from 16:59 on Sat 25 Oct to 15:24 on Sun 26 Oct and covers 84 of 105 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-10-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1262, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-10-25T17:00:27+03:26", "utc": "1924-10-25T13:34:27Z", "ms": -1425896733179.8535 }, "end": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-25T17:00:27+03:26", "utc": "1924-10-25T13:34:27Z", "ms": -1425896733179.8535 }, "end": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-10-25", "window": { "start": { "local": "1924-10-25T16:39:25+03:26", "utc": "1924-10-25T13:13:25Z", "ms": -1425897994972.1377 }, "end": { "local": "1924-10-25T18:24:06+03:26", "utc": "1924-10-25T14:58:06Z", "ms": -1425891714101.5474 } }, "covered_min": 84, "window_min": 105, "qualifies": true }, { "local_date": "1924-10-26", "window": { "start": { "local": "1924-10-26T16:38:15+03:26", "utc": "1924-10-26T13:12:15Z", "ms": -1425811665002.1687 }, "end": { "local": "1924-10-26T18:23:13+03:26", "utc": "1924-10-26T14:57:13Z", "ms": -1425805367109.0535 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:59 on Sat 25 Oct to 15:24 on Sun 26 Oct.", "fact": "1924-10-25T13:34:27Z → 1924-10-26T11:58:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:38–18:23 on the 25th, 16:37–18:22 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 84 of 105 minutes on the 25th and 0 of 105 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 1262 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Saturday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-25", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Saturday 25 October. Trayodaśī runs from 16:59 on Sat 25 Oct to 15:24 on Sun 26 Oct and covers 84 of 105 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-10-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26591, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 }, "end": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 }, "end": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 } }, "kaala": "nishita", "days": [ { "local_date": "1924-10-26", "window": { "start": { "local": "1924-10-26T22:47:52+03:26", "utc": "1924-10-26T19:21:52Z", "ms": -1425789487902.9868 }, "end": { "local": "1924-10-26T23:35:52+03:26", "utc": "1924-10-26T20:09:52Z", "ms": -1425786607902.9868 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-10-27", "window": { "start": { "local": "1924-10-27T22:47:47+03:26", "utc": "1924-10-27T19:21:47Z", "ms": -1425703093361.884 }, "end": { "local": "1924-10-27T23:35:47+03:26", "utc": "1924-10-27T20:09:47Z", "ms": -1425700213361.884 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:24 on Sun 26 Oct to 13:08 on Mon 27 Oct.", "fact": "1924-10-26T11:58:41Z → 1924-10-27T09:43:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 26th, 22:47–23:35 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 26591 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Sunday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Sunday 26 October. Caturdaśī runs from 15:24 on Sun 26 Oct to 13:08 on Mon 27 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-10-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26618, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 }, "end": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-26T15:24:41+03:26", "utc": "1924-10-26T11:58:41Z", "ms": -1425816079123.5347 }, "end": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 } }, "kaala": "arunodaya", "days": [ { "local_date": "1924-10-26", "window": { "start": { "local": "1924-10-26T03:59:51+03:26", "utc": "1924-10-26T00:33:51Z", "ms": -1425857169313.3008 }, "end": { "local": "1924-10-26T05:44:32+03:26", "utc": "1924-10-26T02:18:32Z", "ms": -1425850888442.7104 } }, "covered_min": 0, "window_min": 105, "qualifies": false }, { "local_date": "1924-10-27", "window": { "start": { "local": "1924-10-27T04:00:31+03:26", "utc": "1924-10-27T00:34:31Z", "ms": -1425770728696.92 }, "end": { "local": "1924-10-27T05:45:29+03:26", "utc": "1924-10-27T02:19:29Z", "ms": -1425764430803.8047 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:24 on Sun 26 Oct to 13:08 on Mon 27 Oct.", "fact": "1924-10-26T11:58:41Z → 1924-10-27T09:43:07Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 03:59–05:44 on the 26th, 04:00–05:44 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 0 of 105 minutes on the 26th and 105 of 105 on the 27th.", "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 26618 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mashhad, 1924: Monday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-27", "confidence": "determinate" } ], "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 1924 falls on Monday 27 October. Caturdaśī runs from 15:24 on Sun 26 Oct to 13:08 on Mon 27 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12479, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 }, "end": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 }, "end": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-10-27", "window": { "start": { "local": "1924-10-27T16:37:06+03:26", "utc": "1924-10-27T13:11:06Z", "ms": -1425725333902.3843 }, "end": { "local": "1924-10-27T18:22:21+03:26", "utc": "1924-10-27T14:56:21Z", "ms": -1425719019091.5842 } }, "covered_min": 105, "window_min": 105, "qualifies": true }, { "local_date": "1924-10-28", "window": { "start": { "local": "1924-10-28T16:35:58+03:26", "utc": "1924-10-28T13:09:58Z", "ms": -1425639001644.139 }, "end": { "local": "1924-10-28T18:21:30+03:26", "utc": "1924-10-28T14:55:30Z", "ms": -1425632670026.0684 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:08 on Mon 27 Oct to 10:22 on Tue 28 Oct.", "fact": "1924-10-27T09:43:07Z → 1924-10-28T06:56:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:36–18:21 on the 27th, 16:35–18:20 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 105 of 105 minutes on the 27th and 0 of 106 on the 28th.", "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 12479 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mashhad, 1924: Monday 27 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": "1924-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-27", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 1924 falls on Monday 27 October. Amāvasyā runs from 13:08 on Mon 27 Oct to 10:22 on Tue 28 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34720, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 }, "end": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-27T13:09:07+03:26", "utc": "1924-10-27T09:43:07Z", "ms": -1425737812961.1138 }, "end": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 } }, "kaala": "nishita", "days": [ { "local_date": "1924-10-27", "window": { "start": { "local": "1924-10-27T22:47:47+03:26", "utc": "1924-10-27T19:21:47Z", "ms": -1425703093361.884 }, "end": { "local": "1924-10-27T23:35:47+03:26", "utc": "1924-10-27T20:09:47Z", "ms": -1425700213361.884 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-10-28", "window": { "start": { "local": "1924-10-28T22:47:42+03:26", "utc": "1924-10-28T19:21:42Z", "ms": -1425616698076.3745 }, "end": { "local": "1924-10-28T23:35:42+03:26", "utc": "1924-10-28T20:09:42Z", "ms": -1425613818076.3745 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:08 on Mon 27 Oct to 10:22 on Tue 28 Oct.", "fact": "1924-10-27T09:43:07Z → 1924-10-28T06:56:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 27th, 22:47–23:35 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34720 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mashhad, 1924: Monday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-27", "confidence": "determinate" } ], "quote": "In Mashhad, Kālī Pūjā 1924 falls on Monday 27 October. Amāvasyā runs from 13:08 on Mon 27 Oct to 10:22 on Tue 28 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1461, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "end": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "end": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-28", "window": { "start": { "local": "1924-10-28T10:47:13+03:26", "utc": "1924-10-28T07:21:13Z", "ms": -1425659927232.7612 }, "end": { "local": "1924-10-28T11:35:13+03:26", "utc": "1924-10-28T08:09:13Z", "ms": -1425657047232.7612 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-10-29", "window": { "start": { "local": "1924-10-29T10:47:09+03:26", "utc": "1924-10-29T07:21:09Z", "ms": -1425573531353.9536 }, "end": { "local": "1924-10-29T11:35:09+03:26", "utc": "1924-10-29T08:09:09Z", "ms": -1425570651353.9536 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:22 on Tue 28 Oct to 07:15 on Wed 29 Oct.", "fact": "1924-10-28T06:56:51Z → 1924-10-29T03:50:09Z" }, { "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": "Pratipadā 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 1461 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mashhad, 1924: Tuesday 28 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": "1924-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Govardhana Pūjā 1924 falls on Tuesday 28 October. Pratipadā runs from 10:22 on Tue 28 Oct to 07:15 on Wed 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22387, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "end": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "end": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-10-28", "window": { "start": { "local": "1924-10-28T16:35:58+03:26", "utc": "1924-10-28T13:09:58Z", "ms": -1425639001644.139 }, "end": { "local": "1924-10-28T18:21:30+03:26", "utc": "1924-10-28T14:55:30Z", "ms": -1425632670026.0684 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1924-10-29", "window": { "start": { "local": "1924-10-29T16:34:52+03:26", "utc": "1924-10-29T13:08:52Z", "ms": -1425552668199.2974 }, "end": { "local": "1924-10-29T18:20:40+03:26", "utc": "1924-10-29T14:54:40Z", "ms": -1425546319890.1226 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:22 on Tue 28 Oct to 07:15 on Wed 29 Oct.", "fact": "1924-10-28T06:56:51Z → 1924-10-29T03:50:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:35–18:20 on the 28th, 16:34–18:20 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 106 of 106 minutes on the 28th and 0 of 106 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22387 s" }, { "step": "ruling", "text": "Bali Pūjā, Mashhad, 1924: Tuesday 28 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": "1924-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Bali Pūjā 1924 falls on Tuesday 28 October. Pratipadā runs from 10:22 on Tue 28 Oct to 07:15 on Wed 29 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12660, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 }, "end": { "local": "1924-10-30T03:59:36+03:26", "utc": "1924-10-30T00:33:36Z", "ms": -1425511583894.4622 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 }, "end": { "local": "1924-10-30T03:59:36+03:26", "utc": "1924-10-30T00:33:36Z", "ms": -1425511583894.4622 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-29", "window": { "start": { "local": "1924-10-29T10:47:09+03:26", "utc": "1924-10-29T07:21:09Z", "ms": -1425573531353.9536 }, "end": { "local": "1924-10-29T11:35:09+03:26", "utc": "1924-10-29T08:09:09Z", "ms": -1425570651353.9536 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-10-30", "window": { "start": { "local": "1924-10-30T10:47:05+03:26", "utc": "1924-10-30T07:21:05Z", "ms": -1425487134710.1318 }, "end": { "local": "1924-10-30T11:35:05+03:26", "utc": "1924-10-30T08:09:05Z", "ms": -1425484254710.1318 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:15 on Wed 29 Oct to 03:59 on Thu 30 Oct.", "fact": "1924-10-29T03:50:09Z → 1924-10-30T00:33:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 29th, 10:46–11:34 on the 30th.", "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 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12660 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mashhad, 1924: Wednesday 29 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": "1924-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-29", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 1924 falls on Wednesday 29 October. Dvitīyā runs from 07:15 on Wed 29 Oct to 03:59 on Thu 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3594, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "end": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-28T10:22:51+03:26", "utc": "1924-10-28T06:56:51Z", "ms": -1425661388618.3777 }, "end": { "local": "1924-10-29T07:16:09+03:26", "utc": "1924-10-29T03:50:09Z", "ms": -1425586190923.0933 } }, "kaala": "purvahna", "days": [ { "local_date": "1924-10-28", "window": { "start": { "local": "1924-10-28T05:46:27+03:26", "utc": "1924-10-28T02:20:27Z", "ms": -1425677972821.3838 }, "end": { "local": "1924-10-28T09:22:58+03:26", "utc": "1924-10-28T05:56:58Z", "ms": -1425664982428.9688 } }, "covered_min": 0, "window_min": 217, "qualifies": false }, { "local_date": "1924-10-29", "window": { "start": { "local": "1924-10-29T05:47:25+03:26", "utc": "1924-10-29T02:21:25Z", "ms": -1425591514508.6099 }, "end": { "local": "1924-10-29T09:23:14+03:26", "utc": "1924-10-29T05:57:14Z", "ms": -1425578565738.839 } }, "covered_min": 89, "window_min": 216, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:22 on Tue 28 Oct to 07:15 on Wed 29 Oct.", "fact": "1924-10-28T06:56:51Z → 1924-10-29T03:50:09Z" }, { "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": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 217 minutes on the 28th and 89 of 216 on the 29th.", "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 3594 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mashhad, 1924: Wednesday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-29", "confidence": "determinate" } ], "quote": "In Mashhad, Dyūta Pratipad 1924 falls on Wednesday 29 October. Pratipadā runs from 10:22 on Tue 28 Oct to 07:15 on Wed 29 Oct and covers 89 of 216 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36137, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-10-31T00:43:31+03:26", "utc": "1924-10-30T21:17:31Z", "ms": -1425436949468.7986 }, "end": { "local": "1924-10-31T21:37:20+03:26", "utc": "1924-10-31T18:11:20Z", "ms": -1425361720210.1284 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-31T00:43:31+03:26", "utc": "1924-10-30T21:17:31Z", "ms": -1425436949468.7986 }, "end": { "local": "1924-10-31T21:37:20+03:26", "utc": "1924-10-31T18:11:20Z", "ms": -1425361720210.1284 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-30", "window": { "start": { "local": "1924-10-30T10:47:05+03:26", "utc": "1924-10-30T07:21:05Z", "ms": -1425487134710.1318 }, "end": { "local": "1924-10-30T11:35:05+03:26", "utc": "1924-10-30T08:09:05Z", "ms": -1425484254710.1318 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-10-31", "window": { "start": { "local": "1924-10-31T10:47:03+03:26", "utc": "1924-10-31T07:21:03Z", "ms": -1425400737295.2422 }, "end": { "local": "1924-10-31T11:35:03+03:26", "utc": "1924-10-31T08:09:03Z", "ms": -1425397857295.2422 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:43 on Fri 31 Oct to 21:36 on Fri 31 Oct.", "fact": "1924-10-30T21:17:31Z → 1924-10-31T18:11:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 30th, 10:46–11:34 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36137 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mashhad, 1924: Friday 31 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": "1924-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Caturthī 1924 falls on Friday 31 October. Caturthī runs from 00:43 on Fri 31 Oct to 21:36 on Fri 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/vinayaka-chaturthi?on=1924-10-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36137, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-10-31T00:43:31+03:26", "utc": "1924-10-30T21:17:31Z", "ms": -1425436949468.7986 }, "end": { "local": "1924-10-31T21:37:20+03:26", "utc": "1924-10-31T18:11:20Z", "ms": -1425361720210.1284 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-10-31T00:43:31+03:26", "utc": "1924-10-30T21:17:31Z", "ms": -1425436949468.7986 }, "end": { "local": "1924-10-31T21:37:20+03:26", "utc": "1924-10-31T18:11:20Z", "ms": -1425361720210.1284 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-10-30", "window": { "start": { "local": "1924-10-30T10:47:05+03:26", "utc": "1924-10-30T07:21:05Z", "ms": -1425487134710.1318 }, "end": { "local": "1924-10-30T11:35:05+03:26", "utc": "1924-10-30T08:09:05Z", "ms": -1425484254710.1318 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-10-31", "window": { "start": { "local": "1924-10-31T10:47:03+03:26", "utc": "1924-10-31T07:21:03Z", "ms": -1425400737295.2422 }, "end": { "local": "1924-10-31T11:35:03+03:26", "utc": "1924-10-31T08:09:03Z", "ms": -1425397857295.2422 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:43 on Fri 31 Oct to 21:36 on Fri 31 Oct.", "fact": "1924-10-30T21:17:31Z → 1924-10-31T18:11:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 30th, 10:46–11:34 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36137 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Friday 31 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": "1924-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Friday 31 October. Caturthī runs from 00:43 on Fri 31 Oct to 21:36 on Fri 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-10-31", "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/1924/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17427, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-11-01T18:49:11+03:26", "utc": "1924-11-01T15:23:11Z", "ms": -1425285408595.242 }, "end": { "local": "1924-11-02T16:25:27+03:26", "utc": "1924-11-02T12:59:27Z", "ms": -1425207632883.7256 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-01T18:49:11+03:26", "utc": "1924-11-01T15:23:11Z", "ms": -1425285408595.242 }, "end": { "local": "1924-11-02T16:25:27+03:26", "utc": "1924-11-02T12:59:27Z", "ms": -1425207632883.7256 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-11-01", "window": { "start": { "local": "1924-11-01T10:47:01+03:26", "utc": "1924-11-01T07:21:01Z", "ms": -1425314339103.25 }, "end": { "local": "1924-11-01T11:35:01+03:26", "utc": "1924-11-01T08:09:01Z", "ms": -1425311459103.25 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-11-02", "window": { "start": { "local": "1924-11-02T10:47:00+03:26", "utc": "1924-11-02T07:21:00Z", "ms": -1425227940127.7761 }, "end": { "local": "1924-11-02T11:35:00+03:26", "utc": "1924-11-02T08:09:00Z", "ms": -1425225060127.7761 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:48 on Sat 1 Nov to 16:24 on Sun 2 Nov.", "fact": "1924-11-01T15:23:11Z → 1924-11-02T12:59:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 1st, 10:46–11:34 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17427 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mashhad, 1924: Sunday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 1924 falls on Sunday 2 November. Ṣaṣṭhī runs from 18:48 on Sat 1 Nov to 16:24 on Sun 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5465, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1924-11-03T14:30:24+03:26", "utc": "1924-11-03T11:04:24Z", "ms": -1425128136389.4978 }, "end": { "local": "1924-11-04T13:06:05+03:26", "utc": "1924-11-04T09:40:05Z", "ms": -1425046794562.5269 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-03T14:30:24+03:26", "utc": "1924-11-03T11:04:24Z", "ms": -1425128136389.4978 }, "end": { "local": "1924-11-04T13:06:05+03:26", "utc": "1924-11-04T09:40:05Z", "ms": -1425046794562.5269 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-11-03", "window": { "start": { "local": "1924-11-03T10:47:00+03:26", "utc": "1924-11-03T07:21:00Z", "ms": -1425141540361.914 }, "end": { "local": "1924-11-03T11:35:00+03:26", "utc": "1924-11-03T08:09:00Z", "ms": -1425138660361.914 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-11-04", "window": { "start": { "local": "1924-11-04T10:47:00+03:26", "utc": "1924-11-04T07:21:00Z", "ms": -1425055139798.2239 }, "end": { "local": "1924-11-04T11:35:00+03:26", "utc": "1924-11-04T08:09:00Z", "ms": -1425052259798.2239 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:29 on Mon 3 Nov to 13:05 on Tue 4 Nov.", "fact": "1924-11-03T11:04:24Z → 1924-11-04T09:40:05Z" }, { "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": "Aṣṭamī 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 5465 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mashhad, 1924: Tuesday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-04", "confidence": "determinate" } ], "quote": "In Mashhad, Gopāṣṭamī 1924 falls on Tuesday 4 November. Aṣṭamī runs from 14:29 on Mon 3 Nov to 13:05 on Tue 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10027, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1924-11-04T13:06:05+03:26", "utc": "1924-11-04T09:40:05Z", "ms": -1425046794562.5269 }, "end": { "local": "1924-11-05T12:12:36+03:26", "utc": "1924-11-05T08:46:36Z", "ms": -1424963604432.8372 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-04T13:06:05+03:26", "utc": "1924-11-04T09:40:05Z", "ms": -1425046794562.5269 }, "end": { "local": "1924-11-05T12:12:36+03:26", "utc": "1924-11-05T08:46:36Z", "ms": -1424963604432.8372 } }, "kaala": "purvahna", "days": [ { "local_date": "1924-11-04", "window": { "start": { "local": "1924-11-04T05:53:21+03:26", "utc": "1924-11-04T02:27:21Z", "ms": -1425072758606.5188 }, "end": { "local": "1924-11-04T09:25:07+03:26", "utc": "1924-11-04T05:59:07Z", "ms": -1425060052734.3223 } }, "covered_min": 0, "window_min": 212, "qualifies": false }, { "local_date": "1924-11-05", "window": { "start": { "local": "1924-11-05T05:54:22+03:26", "utc": "1924-11-05T02:28:22Z", "ms": -1424986298447.368 }, "end": { "local": "1924-11-05T09:25:28+03:26", "utc": "1924-11-05T05:59:28Z", "ms": -1424973631768.369 } }, "covered_min": 211, "window_min": 211, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:05 on Tue 4 Nov to 12:12 on Wed 5 Nov.", "fact": "1924-11-04T09:40:05Z → 1924-11-05T08:46:36Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:52–09:24 on the 4th, 05:53–09:24 on the 5th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 212 minutes on the 4th and 211 of 211 on the 5th.", "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 10027 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mashhad, 1924: Wednesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 1924 falls on Wednesday 5 November. Navamī runs from 13:05 on Tue 4 Nov to 12:12 on Wed 5 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2254, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1924-11-04T13:06:05+03:26", "utc": "1924-11-04T09:40:05Z", "ms": -1425046794562.5269 }, "end": { "local": "1924-11-05T12:12:36+03:26", "utc": "1924-11-05T08:46:36Z", "ms": -1424963604432.8372 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-04T13:06:05+03:26", "utc": "1924-11-04T09:40:05Z", "ms": -1425046794562.5269 }, "end": { "local": "1924-11-05T12:12:36+03:26", "utc": "1924-11-05T08:46:36Z", "ms": -1424963604432.8372 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-11-04", "window": { "start": { "local": "1924-11-04T10:47:00+03:26", "utc": "1924-11-04T07:21:00Z", "ms": -1425055139798.2239 }, "end": { "local": "1924-11-04T11:35:00+03:26", "utc": "1924-11-04T08:09:00Z", "ms": -1425052259798.2239 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-11-05", "window": { "start": { "local": "1924-11-05T10:47:02+03:26", "utc": "1924-11-05T07:21:02Z", "ms": -1424968738428.8696 }, "end": { "local": "1924-11-05T11:35:02+03:26", "utc": "1924-11-05T08:09:02Z", "ms": -1424965858428.8696 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:05 on Tue 4 Nov to 12:12 on Wed 5 Nov.", "fact": "1924-11-04T09:40:05Z → 1924-11-05T08:46:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 4th, 10:46–11:34 on the 5th.", "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 4th and 48 of 48 on the 5th.", "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 2254 s" }, { "step": "ruling", "text": "Durgā Navamī, Mashhad, 1924: Wednesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-05", "confidence": "boundary" } ], "quote": "In Mashhad, Durgā Navamī 1924 falls on Wednesday 5 November. Navamī runs from 13:05 on Tue 4 Nov to 12:12 on Wed 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-11-07", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21183, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-11-06T11:48:25+03:26", "utc": "1924-11-06T08:22:25Z", "ms": -1424878654829.7808 }, "end": { "local": "1924-11-07T11:51:18+03:26", "utc": "1924-11-07T08:25:18Z", "ms": -1424792082498.808 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-06T11:48:25+03:26", "utc": "1924-11-06T08:22:25Z", "ms": -1424878654829.7808 }, "end": { "local": "1924-11-07T11:51:18+03:26", "utc": "1924-11-07T08:25:18Z", "ms": -1424792082498.808 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-11-06", "window": { "start": { "local": "1924-11-06T05:55:22+03:26", "utc": "1924-11-06T02:29:22Z", "ms": -1424899838093.4084 }, "end": { "local": "1924-11-06T05:55:22+03:26", "utc": "1924-11-06T02:29:22Z", "ms": -1424899838093.4084 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-11-07", "window": { "start": { "local": "1924-11-07T05:56:22+03:26", "utc": "1924-11-07T02:30:22Z", "ms": -1424813377561.7554 }, "end": { "local": "1924-11-07T05:56:22+03:26", "utc": "1924-11-07T02:30:22Z", "ms": -1424813377561.7554 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:47 on Thu 6 Nov to 11:50 on Fri 7 Nov.", "fact": "1924-11-06T08:22:25Z → 1924-11-07T08:25:18Z" }, { "step": "kaala", "text": "Sunrise is at 05:54 on the 6th and 05:55 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21183 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mashhad, 1924: Friday 7 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": "1924-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-07", "confidence": "determinate" } ], "quote": "In Mashhad, Prabodhinī Ekādaśī 1924 falls on Friday 7 November. Ekādaśī runs from 11:47 on Thu 6 Nov to 11:50 on Fri 7 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-11-07", "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/1924/pradosha-vrata?on=1924-11-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11675, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-11-08T12:18:54+03:26", "utc": "1924-11-08T08:52:54Z", "ms": -1424704025581.5432 }, "end": { "local": "1924-11-09T13:09:32+03:26", "utc": "1924-11-09T09:43:32Z", "ms": -1424614588294.952 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-08T12:18:54+03:26", "utc": "1924-11-08T08:52:54Z", "ms": -1424704025581.5432 }, "end": { "local": "1924-11-09T13:09:32+03:26", "utc": "1924-11-09T09:43:32Z", "ms": -1424614588294.952 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-11-08", "window": { "start": { "local": "1924-11-08T16:24:58+03:26", "utc": "1924-11-08T12:58:58Z", "ms": -1424689261943.9766 }, "end": { "local": "1924-11-08T18:13:26+03:26", "utc": "1924-11-08T14:47:26Z", "ms": -1424682754489.6326 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1924-11-09", "window": { "start": { "local": "1924-11-09T16:24:07+03:26", "utc": "1924-11-09T12:58:07Z", "ms": -1424602913436.014 }, "end": { "local": "1924-11-09T18:12:49+03:26", "utc": "1924-11-09T14:46:49Z", "ms": -1424596390988.5857 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:18 on Sat 8 Nov to 13:09 on Sun 9 Nov.", "fact": "1924-11-08T08:52:54Z → 1924-11-09T09:43:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:24–18:12 on the 8th, 16:23–18:12 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 108 of 108 minutes on the 8th and 0 of 109 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 11675 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Saturday 8 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": "1924-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Saturday 8 November. Trayodaśī runs from 12:18 on Sat 8 Nov to 13:09 on Sun 9 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-11-08", "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/1924/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24686, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-11-10T14:22:12+03:26", "utc": "1924-11-10T10:56:12Z", "ms": -1424523827839.7334 }, "end": { "local": "1924-11-11T15:56:32+03:26", "utc": "1924-11-11T12:30:32Z", "ms": -1424431768486.757 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-10T14:22:12+03:26", "utc": "1924-11-10T10:56:12Z", "ms": -1424523827839.7334 }, "end": { "local": "1924-11-11T15:56:32+03:26", "utc": "1924-11-11T12:30:32Z", "ms": -1424431768486.757 } }, "kaala": "nishita", "days": [ { "local_date": "1924-11-10", "window": { "start": { "local": "1924-11-10T22:47:51+03:26", "utc": "1924-11-10T19:21:51Z", "ms": -1424493488693.155 }, "end": { "local": "1924-11-10T23:35:51+03:26", "utc": "1924-11-10T20:09:51Z", "ms": -1424490608693.155 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-11-11", "window": { "start": { "local": "1924-11-11T22:47:58+03:26", "utc": "1924-11-11T19:21:58Z", "ms": -1424407082290.1367 }, "end": { "local": "1924-11-11T23:35:58+03:26", "utc": "1924-11-11T20:09:58Z", "ms": -1424404202290.1367 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:21 on Mon 10 Nov to 15:56 on Tue 11 Nov.", "fact": "1924-11-10T10:56:12Z → 1924-11-11T12:30:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 10th, 22:47–23:35 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 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. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24686 s" }, { "step": "ruling", "text": "Rāsayātrā, Mashhad, 1924: Monday 10 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": "1924-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-10", "confidence": "determinate" } ], "quote": "In Mashhad, Rāsayātrā 1924 falls on Monday 10 November. Pūrṇimā runs from 14:21 on Mon 10 Nov to 15:56 on Tue 11 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10011, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-11-10T14:22:12+03:26", "utc": "1924-11-10T10:56:12Z", "ms": -1424523827839.7334 }, "end": { "local": "1924-11-11T15:56:32+03:26", "utc": "1924-11-11T12:30:32Z", "ms": -1424431768486.757 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1924-11-10T14:22:12+03:26", "utc": "1924-11-10T10:56:12Z", "ms": -1424523827839.7334 }, "end": { "local": "1924-11-11T15:56:32+03:26", "utc": "1924-11-11T12:30:32Z", "ms": -1424431768486.757 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-11-10", "window": { "start": { "local": "1924-11-10T10:47:21+03:26", "utc": "1924-11-10T07:21:21Z", "ms": -1424536719222.1826 }, "end": { "local": "1924-11-10T11:35:21+03:26", "utc": "1924-11-10T08:09:21Z", "ms": -1424533839222.1826 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-11-11", "window": { "start": { "local": "1924-11-11T10:47:27+03:26", "utc": "1924-11-11T07:21:27Z", "ms": -1424450312859.1423 }, "end": { "local": "1924-11-11T11:35:27+03:26", "utc": "1924-11-11T08:09:27Z", "ms": -1424447432859.1423 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:21 on Mon 10 Nov to 15:56 on Tue 11 Nov.", "fact": "1924-11-10T10:56:12Z → 1924-11-11T12:30:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 10th, 10:46–11:34 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10011 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mashhad, 1924: Tuesday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-11", "confidence": "determinate" } ], "quote": "In Mashhad, Kārtikī Pūrṇimā 1924 falls on Tuesday 11 November. Pūrṇimā runs from 14:21 on Mon 10 Nov to 15:56 on Tue 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-11-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14288, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-11-14T22:37:44+03:26", "utc": "1924-11-14T19:11:44Z", "ms": -1424148496240.7417 }, "end": { "local": "1924-11-16T01:17:32+03:26", "utc": "1924-11-15T21:51:32Z", "ms": -1424052508199.0637 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-11-14T22:37:44+03:26", "utc": "1924-11-14T19:11:44Z", "ms": -1424148496240.7417 }, "end": { "local": "1924-11-16T01:17:32+03:26", "utc": "1924-11-15T21:51:32Z", "ms": -1424052508199.0637 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-11-14", "window": { "start": { "local": "1924-11-14T18:39:36+03:26", "utc": "1924-11-14T15:13:36Z", "ms": -1424162784190.5757 }, "end": { "local": "1924-11-14T18:39:36+03:26", "utc": "1924-11-14T15:13:36Z", "ms": -1424162784190.5757 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-11-15", "window": { "start": { "local": "1924-11-15T19:25:27+03:26", "utc": "1924-11-15T15:59:27Z", "ms": -1424073633120.5505 }, "end": { "local": "1924-11-15T19:25:27+03:26", "utc": "1924-11-15T15:59:27Z", "ms": -1424073633120.5505 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:37 on Fri 14 Nov to 01:17 on Sun 16 Nov.", "fact": "1924-11-14T19:11:44Z → 1924-11-15T21:51:32Z" }, { "step": "kaala", "text": "Moonrise is at 18:39 on the 14th and 19:24 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14288 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Saturday 15 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": "1924-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-15", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Saturday 15 November. Caturthī runs from 22:37 on Fri 14 Nov to 01:17 on Sun 16 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-11-15", "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/1924/ekadashi?on=1924-11-23", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8055, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-11-22T09:43:45+03:26", "utc": "1924-11-22T06:17:45Z", "ms": -1423503735169.7896 }, "end": { "local": "1924-11-23T08:26:52+03:26", "utc": "1924-11-23T05:00:52Z", "ms": -1423421948251.4019 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-11-22T09:43:45+03:26", "utc": "1924-11-22T06:17:45Z", "ms": -1423503735169.7896 }, "end": { "local": "1924-11-23T08:26:52+03:26", "utc": "1924-11-23T05:00:52Z", "ms": -1423421948251.4019 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-11-22", "window": { "start": { "local": "1924-11-22T06:11:37+03:26", "utc": "1924-11-22T02:45:37Z", "ms": -1423516463190.148 }, "end": { "local": "1924-11-22T06:11:37+03:26", "utc": "1924-11-22T02:45:37Z", "ms": -1423516463190.148 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1924-11-23", "window": { "start": { "local": "1924-11-23T06:12:37+03:26", "utc": "1924-11-23T02:46:37Z", "ms": -1423430003128.6633 }, "end": { "local": "1924-11-23T06:12:37+03:26", "utc": "1924-11-23T02:46:37Z", "ms": -1423430003128.6633 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:43 on Sat 22 Nov to 08:26 on Sun 23 Nov.", "fact": "1924-11-22T06:17:45Z → 1924-11-23T05:00:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 22nd and 06:12 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8055 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mashhad, 1924: Sunday 23 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-23", "confidence": "determinate" } ], "quote": "In Mashhad, Utpannā Ekādaśī 1924 falls on Sunday 23 November. Ekādaśī runs from 09:43 on Sat 22 Nov to 08:26 on Sun 23 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/pradosha-vrata?on=1924-11-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34114, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-11-24T06:21:25+03:26", "utc": "1924-11-24T02:55:25Z", "ms": -1423343074822.2112 }, "end": { "local": "1924-11-25T03:35:12+03:26", "utc": "1924-11-25T00:09:12Z", "ms": -1423266648070.9866 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-11-24T06:21:25+03:26", "utc": "1924-11-24T02:55:25Z", "ms": -1423343074822.2112 }, "end": { "local": "1924-11-25T03:35:12+03:26", "utc": "1924-11-25T00:09:12Z", "ms": -1423266648070.9866 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-11-23", "window": { "start": { "local": "1924-11-23T16:15:04+03:26", "utc": "1924-11-23T12:49:04Z", "ms": -1423393856444.3813 }, "end": { "local": "1924-11-23T18:06:52+03:26", "utc": "1924-11-23T14:40:52Z", "ms": -1423387148037.3281 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "1924-11-24", "window": { "start": { "local": "1924-11-24T16:14:39+03:26", "utc": "1924-11-24T12:48:39Z", "ms": -1423307481457.7463 }, "end": { "local": "1924-11-24T18:06:38+03:26", "utc": "1924-11-24T14:40:38Z", "ms": -1423300761800.0781 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:20 on Mon 24 Nov to 03:34 on Tue 25 Nov.", "fact": "1924-11-24T02:55:25Z → 1924-11-25T00:09:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:14–18:06 on the 23rd, 16:14–18:06 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 112 minutes on the 23rd and 112 of 112 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 34114 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Monday 24 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-24", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Monday 24 November. Trayodaśī runs from 06:20 on Mon 24 Nov to 03:34 on Tue 25 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-11-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-11-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2352, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-11-25T03:35:12+03:26", "utc": "1924-11-25T00:09:12Z", "ms": -1423266648070.9866 }, "end": { "local": "1924-11-26T00:18:07+03:26", "utc": "1924-11-25T20:52:07Z", "ms": -1423192072568.5315 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-11-25T03:35:12+03:26", "utc": "1924-11-25T00:09:12Z", "ms": -1423266648070.9866 }, "end": { "local": "1924-11-26T00:18:07+03:26", "utc": "1924-11-25T20:52:07Z", "ms": -1423192072568.5315 } }, "kaala": "nishita", "days": [ { "local_date": "1924-11-24", "window": { "start": { "local": "1924-11-24T22:50:37+03:26", "utc": "1924-11-24T19:24:37Z", "ms": -1423283722741.4907 }, "end": { "local": "1924-11-24T23:38:37+03:26", "utc": "1924-11-24T20:12:37Z", "ms": -1423280842741.4907 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-11-25", "window": { "start": { "local": "1924-11-25T22:50:55+03:26", "utc": "1924-11-25T19:24:55Z", "ms": -1423197304801.481 }, "end": { "local": "1924-11-25T23:38:55+03:26", "utc": "1924-11-25T20:12:55Z", "ms": -1423194424801.481 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:34 on Tue 25 Nov to 00:17 on Wed 26 Nov.", "fact": "1924-11-25T00:09:12Z → 1924-11-25T20:52:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:50–23:38 on the 24th, 22:50–23:38 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 2352 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Tuesday 25 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-25", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Tuesday 25 November. Caturdaśī runs from 03:34 on Tue 25 Nov to 00:17 on Wed 26 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-11-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-11-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3912, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-11-29T09:46:34+03:26", "utc": "1924-11-29T06:20:34Z", "ms": -1422898766418.6868 }, "end": { "local": "1924-11-30T06:42:09+03:26", "utc": "1924-11-30T03:16:09Z", "ms": -1422823430663.9788 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-11-29T09:46:34+03:26", "utc": "1924-11-29T06:20:34Z", "ms": -1422898766418.6868 }, "end": { "local": "1924-11-30T06:42:09+03:26", "utc": "1924-11-30T03:16:09Z", "ms": -1422823430663.9788 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-11-29", "window": { "start": { "local": "1924-11-29T10:51:46+03:26", "utc": "1924-11-29T07:25:46Z", "ms": -1422894854195.0518 }, "end": { "local": "1924-11-29T11:39:46+03:26", "utc": "1924-11-29T08:13:46Z", "ms": -1422891974195.0518 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-11-30", "window": { "start": { "local": "1924-11-30T10:52:08+03:26", "utc": "1924-11-30T07:26:08Z", "ms": -1422808432418.6404 }, "end": { "local": "1924-11-30T11:40:08+03:26", "utc": "1924-11-30T08:14:08Z", "ms": -1422805552418.6404 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:46 on Sat 29 Nov to 06:41 on Sun 30 Nov.", "fact": "1924-11-29T06:20:34Z → 1924-11-30T03:16:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 29th, 10:51–11:39 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3912 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Saturday 29 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": "1924-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-29", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Saturday 29 November. Caturthī runs from 09:46 on Sat 29 Nov to 06:41 on Sun 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-11-29", "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/1924/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14998, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1924-11-30T06:42:09+03:26", "utc": "1924-11-30T03:16:09Z", "ms": -1422823430663.9788 }, "end": { "local": "1924-12-01T04:09:12+03:26", "utc": "1924-12-01T00:43:12Z", "ms": -1422746208396.9045 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-11-30T06:42:09+03:26", "utc": "1924-11-30T03:16:09Z", "ms": -1422823430663.9788 }, "end": { "local": "1924-12-01T04:09:12+03:26", "utc": "1924-12-01T00:43:12Z", "ms": -1422746208396.9045 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-11-30", "window": { "start": { "local": "1924-11-30T10:52:08+03:26", "utc": "1924-11-30T07:26:08Z", "ms": -1422808432418.6404 }, "end": { "local": "1924-11-30T11:40:08+03:26", "utc": "1924-11-30T08:14:08Z", "ms": -1422805552418.6404 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-12-01", "window": { "start": { "local": "1924-12-01T10:52:30+03:26", "utc": "1924-12-01T07:26:30Z", "ms": -1422722009986.8596 }, "end": { "local": "1924-12-01T11:40:30+03:26", "utc": "1924-12-01T08:14:30Z", "ms": -1422719129986.8596 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:41 on Sun 30 Nov to 04:08 on Mon 1 Dec.", "fact": "1924-11-30T03:16:09Z → 1924-12-01T00:43:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 30th, 10:52–11:40 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14998 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 1924: Sunday 30 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": "1924-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-11-30", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 1924 falls on Sunday 30 November. Pañcamī runs from 06:41 on Sun 30 Nov to 04:08 on Mon 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24198, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-12-01T04:09:12+03:26", "utc": "1924-12-01T00:43:12Z", "ms": -1422746208396.9045 }, "end": { "local": "1924-12-02T02:13:28+03:26", "utc": "1924-12-01T22:47:28Z", "ms": -1422666751525.0713 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-01T04:09:12+03:26", "utc": "1924-12-01T00:43:12Z", "ms": -1422746208396.9045 }, "end": { "local": "1924-12-02T02:13:28+03:26", "utc": "1924-12-01T22:47:28Z", "ms": -1422666751525.0713 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-12-01", "window": { "start": { "local": "1924-12-01T10:52:30+03:26", "utc": "1924-12-01T07:26:30Z", "ms": -1422722009986.8596 }, "end": { "local": "1924-12-01T11:40:30+03:26", "utc": "1924-12-01T08:14:30Z", "ms": -1422719129986.8596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-12-02", "window": { "start": { "local": "1924-12-02T10:52:53+03:26", "utc": "1924-12-02T07:26:53Z", "ms": -1422635586923.0115 }, "end": { "local": "1924-12-02T11:40:53+03:26", "utc": "1924-12-02T08:14:53Z", "ms": -1422632706923.0115 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:08 on Mon 1 Dec to 02:12 on Tue 2 Dec.", "fact": "1924-12-01T00:43:12Z → 1924-12-01T22:47:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 1st, 10:52–11:40 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24198 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mashhad, 1924: Monday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-01", "confidence": "determinate" } ], "quote": "In Mashhad, Campā Ṣaṣṭhī 1924 falls on Monday 1 December. Ṣaṣṭhī runs from 04:08 on Mon 1 Dec to 02:12 on Tue 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24198, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1924-12-01T04:09:12+03:26", "utc": "1924-12-01T00:43:12Z", "ms": -1422746208396.9045 }, "end": { "local": "1924-12-02T02:13:28+03:26", "utc": "1924-12-01T22:47:28Z", "ms": -1422666751525.0713 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-01T04:09:12+03:26", "utc": "1924-12-01T00:43:12Z", "ms": -1422746208396.9045 }, "end": { "local": "1924-12-02T02:13:28+03:26", "utc": "1924-12-01T22:47:28Z", "ms": -1422666751525.0713 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-12-01", "window": { "start": { "local": "1924-12-01T10:52:30+03:26", "utc": "1924-12-01T07:26:30Z", "ms": -1422722009986.8596 }, "end": { "local": "1924-12-01T11:40:30+03:26", "utc": "1924-12-01T08:14:30Z", "ms": -1422719129986.8596 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-12-02", "window": { "start": { "local": "1924-12-02T10:52:53+03:26", "utc": "1924-12-02T07:26:53Z", "ms": -1422635586923.0115 }, "end": { "local": "1924-12-02T11:40:53+03:26", "utc": "1924-12-02T08:14:53Z", "ms": -1422632706923.0115 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:08 on Mon 1 Dec to 02:12 on Tue 2 Dec.", "fact": "1924-12-01T00:43:12Z → 1924-12-01T22:47:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 1st, 10:52–11:40 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24198 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mashhad, 1924: Monday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-01", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī 1924 falls on Monday 1 December. Ṣaṣṭhī runs from 04:08 on Mon 1 Dec to 02:12 on Tue 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31165, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1924-12-02T02:13:28+03:26", "utc": "1924-12-01T22:47:28Z", "ms": -1422666751525.0713 }, "end": { "local": "1924-12-03T00:58:16+03:26", "utc": "1924-12-02T21:32:16Z", "ms": -1422584864152.2966 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-02T02:13:28+03:26", "utc": "1924-12-01T22:47:28Z", "ms": -1422666751525.0713 }, "end": { "local": "1924-12-03T00:58:16+03:26", "utc": "1924-12-02T21:32:16Z", "ms": -1422584864152.2966 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-12-02", "window": { "start": { "local": "1924-12-02T10:52:53+03:26", "utc": "1924-12-02T07:26:53Z", "ms": -1422635586923.0115 }, "end": { "local": "1924-12-02T11:40:53+03:26", "utc": "1924-12-02T08:14:53Z", "ms": -1422632706923.0115 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-12-03", "window": { "start": { "local": "1924-12-03T10:53:17+03:26", "utc": "1924-12-03T07:27:17Z", "ms": -1422549163250.0664 }, "end": { "local": "1924-12-03T11:41:17+03:26", "utc": "1924-12-03T08:15:17Z", "ms": -1422546283250.0664 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 02:12 on Tue 2 Dec to 00:57 on Wed 3 Dec.", "fact": "1924-12-01T22:47:28Z → 1924-12-02T21:32:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 2nd, 10:52–11:40 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31165 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mashhad, 1924: Tuesday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-02", "confidence": "determinate" } ], "quote": "In Mashhad, Mitra Saptamī 1924 falls on Tuesday 2 December. Saptamī runs from 02:12 on Tue 2 Dec to 00:57 on Wed 3 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/ekadashi?on=1924-12-06", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14758, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-12-06T01:09:17+03:26", "utc": "1924-12-05T21:43:17Z", "ms": -1422325003352.0442 }, "end": { "local": "1924-12-07T02:19:43+03:26", "utc": "1924-12-06T22:53:43Z", "ms": -1422234376967.7783 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-06T01:09:17+03:26", "utc": "1924-12-05T21:43:17Z", "ms": -1422325003352.0442 }, "end": { "local": "1924-12-07T02:19:43+03:26", "utc": "1924-12-06T22:53:43Z", "ms": -1422234376967.7783 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-12-06", "window": { "start": { "local": "1924-12-06T06:24:50+03:26", "utc": "1924-12-06T02:58:50Z", "ms": -1422306070331.012 }, "end": { "local": "1924-12-06T06:24:50+03:26", "utc": "1924-12-06T02:58:50Z", "ms": -1422306070331.012 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-12-07", "window": { "start": { "local": "1924-12-07T06:25:41+03:26", "utc": "1924-12-07T02:59:41Z", "ms": -1422219619464.23 }, "end": { "local": "1924-12-07T06:25:41+03:26", "utc": "1924-12-07T02:59:41Z", "ms": -1422219619464.23 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:08 on Sat 6 Dec to 02:19 on Sun 7 Dec.", "fact": "1924-12-05T21:43:17Z → 1924-12-06T22:53:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 6th and 06:25 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14758 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mashhad, 1924: Saturday 6 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": "1924-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-06", "confidence": "determinate" } ], "quote": "In Mashhad, Mokṣadā Ekādaśī 1924 falls on Saturday 6 December. Ekādaśī runs from 01:08 on Sat 6 Dec to 02:19 on Sun 7 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-12-06", "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/1924/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25207, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1924-12-07T02:19:43+03:26", "utc": "1924-12-06T22:53:43Z", "ms": -1422234376967.7783 }, "end": { "local": "1924-12-08T03:55:16+03:26", "utc": "1924-12-08T00:29:16Z", "ms": -1422142243794.9897 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-07T02:19:43+03:26", "utc": "1924-12-06T22:53:43Z", "ms": -1422234376967.7783 }, "end": { "local": "1924-12-08T03:55:16+03:26", "utc": "1924-12-08T00:29:16Z", "ms": -1422142243794.9897 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-12-07", "window": { "start": { "local": "1924-12-07T10:54:57+03:26", "utc": "1924-12-07T07:28:57Z", "ms": -1422203462925.7737 }, "end": { "local": "1924-12-07T11:42:57+03:26", "utc": "1924-12-07T08:16:57Z", "ms": -1422200582925.7737 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-12-08", "window": { "start": { "local": "1924-12-08T10:55:23+03:26", "utc": "1924-12-08T07:29:23Z", "ms": -1422117036553.603 }, "end": { "local": "1924-12-08T11:43:23+03:26", "utc": "1924-12-08T08:17:23Z", "ms": -1422114156553.603 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:19 on Sun 7 Dec to 03:54 on Mon 8 Dec.", "fact": "1924-12-06T22:53:43Z → 1924-12-08T00:29:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 7th, 10:54–11:42 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25207 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mashhad, 1924: Sunday 7 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": "1924-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-07", "confidence": "determinate" } ], "quote": "In Mashhad, Akhaṇḍa Dvādaśī 1924 falls on Sunday 7 December. Dvādaśī runs from 02:19 on Sun 7 Dec to 03:54 on Mon 8 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/pradosha-vrata?on=1924-12-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35348, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-12-08T03:55:16+03:26", "utc": "1924-12-08T00:29:16Z", "ms": -1422142243794.9897 }, "end": { "local": "1924-12-09T05:51:17+03:26", "utc": "1924-12-09T02:25:17Z", "ms": -1422048883231.0876 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-08T03:55:16+03:26", "utc": "1924-12-08T00:29:16Z", "ms": -1422142243794.9897 }, "end": { "local": "1924-12-09T05:51:17+03:26", "utc": "1924-12-09T02:25:17Z", "ms": -1422048883231.0876 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-12-07", "window": { "start": { "local": "1924-12-07T16:12:14+03:26", "utc": "1924-12-07T12:46:14Z", "ms": -1422184426387.3174 }, "end": { "local": "1924-12-07T18:06:08+03:26", "utc": "1924-12-07T14:40:08Z", "ms": -1422177592152.898 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1924-12-08", "window": { "start": { "local": "1924-12-08T16:12:17+03:26", "utc": "1924-12-08T12:46:17Z", "ms": -1422098023478.034 }, "end": { "local": "1924-12-08T18:06:17+03:26", "utc": "1924-12-08T14:40:17Z", "ms": -1422091183130.5317 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:54 on Mon 8 Dec to 05:50 on Tue 9 Dec.", "fact": "1924-12-08T00:29:16Z → 1924-12-09T02:25:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:11–18:05 on the 7th, 16:11–18:05 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 7th and 114 of 114 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35348 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1924: Monday 8 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": "1924-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1924 falls on Monday 8 December. Trayodaśī runs from 03:54 on Mon 8 Dec to 05:50 on Tue 9 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-12-08", "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/1924/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20600, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1924-12-10T08:03:47+03:26", "utc": "1924-12-10T04:37:47Z", "ms": -1421954532511.688 }, "end": { "local": "1924-12-11T10:29:18+03:26", "utc": "1924-12-11T07:03:18Z", "ms": -1421859402456.276 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-10T08:03:47+03:26", "utc": "1924-12-10T04:37:47Z", "ms": -1421954532511.688 }, "end": { "local": "1924-12-11T10:29:18+03:26", "utc": "1924-12-11T07:03:18Z", "ms": -1421859402456.276 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-12-10", "window": { "start": { "local": "1924-12-10T16:12:28+03:26", "utc": "1924-12-10T12:46:28Z", "ms": -1421925211624.233 }, "end": { "local": "1924-12-10T18:06:40+03:26", "utc": "1924-12-10T14:40:40Z", "ms": -1421918360310.4812 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "1924-12-11", "window": { "start": { "local": "1924-12-11T16:12:37+03:26", "utc": "1924-12-11T12:46:37Z", "ms": -1421838802692.0024 }, "end": { "local": "1924-12-11T18:06:53+03:26", "utc": "1924-12-11T14:40:53Z", "ms": -1421831946535.362 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:03 on Wed 10 Dec to 10:28 on Thu 11 Dec.", "fact": "1924-12-10T04:37:47Z → 1924-12-11T07:03:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:11–18:06 on the 10th, 16:12–18:06 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 114 of 114 minutes on the 10th and 0 of 114 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20600 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mashhad, 1924: Wednesday 10 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": "1924-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-10", "confidence": "determinate" } ], "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 1924 falls on Wednesday 10 December. Pūrṇimā runs from 08:03 on Wed 10 Dec to 10:28 on Thu 11 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1924/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/1924/sankashta-chaturthi?on=1924-12-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-14", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2406, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-12-14T18:20:50+03:26", "utc": "1924-12-14T14:54:50Z", "ms": -1421571909959.0754 }, "end": { "local": "1924-12-15T20:48:00+03:26", "utc": "1924-12-15T17:22:00Z", "ms": -1421476680437.6897 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-14T18:20:50+03:26", "utc": "1924-12-14T14:54:50Z", "ms": -1421571909959.0754 }, "end": { "local": "1924-12-15T20:48:00+03:26", "utc": "1924-12-15T17:22:00Z", "ms": -1421476680437.6897 } }, "kaala": "moonrise", "days": [ { "local_date": "1924-12-14", "window": { "start": { "local": "1924-12-14T19:00:57+03:26", "utc": "1924-12-14T15:34:57Z", "ms": -1421569503460.4011 }, "end": { "local": "1924-12-14T19:00:57+03:26", "utc": "1924-12-14T15:34:57Z", "ms": -1421569503460.4011 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-12-15", "window": { "start": { "local": "1924-12-15T19:54:44+03:26", "utc": "1924-12-15T16:28:44Z", "ms": -1421479875548.0105 }, "end": { "local": "1924-12-15T19:54:44+03:26", "utc": "1924-12-15T16:28:44Z", "ms": -1421479875548.0105 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:20 on Sun 14 Dec to 20:47 on Mon 15 Dec.", "fact": "1924-12-14T14:54:50Z → 1924-12-15T17:22:00Z" }, { "step": "kaala", "text": "Moonrise is at 19:00 on the 14th and 19:54 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is on the 15th.", "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 2406 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1924: Sunday 14 December.", "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": "1924-12-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-14", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1924 falls on Sunday 14 December. Caturthī runs from 18:20 on Sun 14 Dec to 20:47 on Mon 15 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/sankashta-chaturthi?on=1924-12-14", "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/1924/ekadashi?on=1924-12-22", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26040, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1924-12-21T23:21:55+03:26", "utc": "1924-12-21T19:55:55Z", "ms": -1420949045148.1694 }, "end": { "local": "1924-12-22T21:04:50+03:26", "utc": "1924-12-22T17:38:50Z", "ms": -1420870869923.887 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-21T23:21:55+03:26", "utc": "1924-12-21T19:55:55Z", "ms": -1420949045148.1694 }, "end": { "local": "1924-12-22T21:04:50+03:26", "utc": "1924-12-22T17:38:50Z", "ms": -1420870869923.887 } }, "kaala": "sunrise", "days": [ { "local_date": "1924-12-22", "window": { "start": { "local": "1924-12-22T06:35:55+03:26", "utc": "1924-12-22T03:09:55Z", "ms": -1420923005028.6536 }, "end": { "local": "1924-12-22T06:35:55+03:26", "utc": "1924-12-22T03:09:55Z", "ms": -1420923005028.6536 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1924-12-23", "window": { "start": { "local": "1924-12-23T06:36:24+03:26", "utc": "1924-12-23T03:10:24Z", "ms": -1420836575872.2344 }, "end": { "local": "1924-12-23T06:36:24+03:26", "utc": "1924-12-23T03:10:24Z", "ms": -1420836575872.2344 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:21 on Sun 21 Dec to 21:04 on Mon 22 Dec.", "fact": "1924-12-21T19:55:55Z → 1924-12-22T17:38:50Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 22nd and 06:35 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 26040 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 1924: Monday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-22", "confidence": "determinate" } ], "quote": "In Mashhad, Saphalā Ekādaśī 1924 falls on Monday 22 December. Ekādaśī runs from 23:21 on Sun 21 Dec to 21:04 on Mon 22 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1924/ekadashi?on=1924-12-22", "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/1924/pradosha-vrata?on=1924-12-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-23", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 126, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1924-12-23T18:09:29+03:26", "utc": "1924-12-23T14:43:29Z", "ms": -1420794990943.7766 }, "end": { "local": "1924-12-24T14:45:05+03:26", "utc": "1924-12-24T11:19:05Z", "ms": -1420720854766.8867 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-23T18:09:29+03:26", "utc": "1924-12-23T14:43:29Z", "ms": -1420794990943.7766 }, "end": { "local": "1924-12-24T14:45:05+03:26", "utc": "1924-12-24T11:19:05Z", "ms": -1420720854766.8867 } }, "kaala": "pradosha", "days": [ { "local_date": "1924-12-23", "window": { "start": { "local": "1924-12-23T16:16:55+03:26", "utc": "1924-12-23T12:50:55Z", "ms": -1420801744800.9026 }, "end": { "local": "1924-12-23T18:11:35+03:26", "utc": "1924-12-23T14:45:35Z", "ms": -1420794865282.3928 } }, "covered_min": 2, "window_min": 115, "qualifies": true }, { "local_date": "1924-12-24", "window": { "start": { "local": "1924-12-24T16:17:29+03:26", "utc": "1924-12-24T12:51:29Z", "ms": -1420715311463.2488 }, "end": { "local": "1924-12-24T18:12:07+03:26", "utc": "1924-12-24T14:46:07Z", "ms": -1420708432959.4211 } }, "covered_min": 0, "window_min": 115, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:08 on Tue 23 Dec to 14:44 on Wed 24 Dec.", "fact": "1924-12-23T14:43:29Z → 1924-12-24T11:19:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:16–18:11 on the 23rd, 16:16–18:11 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 2 of 115 minutes on the 23rd and 0 of 115 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 126 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1924: Tuesday 23 December.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1924-12-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-23", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1924 falls on Tuesday 23 December. Trayodaśī runs from 18:08 on Tue 23 Dec to 14:44 on Wed 24 Dec and covers 2 of 115 minutes of pradoṣa that evening. It is 2 min 06 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1924/pradosha-vrata?on=1924-12-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/shivaratri?on=1924-12-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29898, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1924-12-24T14:45:05+03:26", "utc": "1924-12-24T11:19:05Z", "ms": -1420720854766.8867 }, "end": { "local": "1924-12-25T11:02:06+03:26", "utc": "1924-12-25T07:36:06Z", "ms": -1420647833521.491 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-24T14:45:05+03:26", "utc": "1924-12-24T11:19:05Z", "ms": -1420720854766.8867 }, "end": { "local": "1924-12-25T11:02:06+03:26", "utc": "1924-12-25T07:36:06Z", "ms": -1420647833521.491 } }, "kaala": "nishita", "days": [ { "local_date": "1924-12-24", "window": { "start": { "local": "1924-12-24T23:03:23+03:26", "utc": "1924-12-24T19:37:23Z", "ms": -1420690957073.8948 }, "end": { "local": "1924-12-24T23:51:23+03:26", "utc": "1924-12-24T20:25:23Z", "ms": -1420688077073.8948 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1924-12-25", "window": { "start": { "local": "1924-12-25T23:03:52+03:26", "utc": "1924-12-25T19:37:52Z", "ms": -1420604527593.234 }, "end": { "local": "1924-12-25T23:51:52+03:26", "utc": "1924-12-25T20:25:52Z", "ms": -1420601647593.234 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:44 on Wed 24 Dec to 11:01 on Thu 25 Dec.", "fact": "1924-12-24T11:19:05Z → 1924-12-25T07:36:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:02–23:50 on the 24th, 23:03–23:51 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 29898 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1924: Wednesday 24 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": "1924-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1924 falls on Wednesday 24 December. Caturdaśī runs from 14:44 on Wed 24 Dec to 11:01 on Thu 25 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1924/shivaratri?on=1924-12-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-12-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1924, "local_date": "1924-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22579, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1924-12-28T20:44:30+03:26", "utc": "1924-12-28T17:18:30Z", "ms": -1420353690429.776 }, "end": { "local": "1924-12-29T18:09:59+03:26", "utc": "1924-12-29T14:43:59Z", "ms": -1420276560530.2822 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1924-12-28T20:44:30+03:26", "utc": "1924-12-28T17:18:30Z", "ms": -1420353690429.776 }, "end": { "local": "1924-12-29T18:09:59+03:26", "utc": "1924-12-29T14:43:59Z", "ms": -1420276560530.2822 } }, "kaala": "madhyahna", "days": [ { "local_date": "1924-12-28", "window": { "start": { "local": "1924-12-28T11:05:11+03:26", "utc": "1924-12-28T07:39:11Z", "ms": -1420388449087.707 }, "end": { "local": "1924-12-28T11:53:11+03:26", "utc": "1924-12-28T08:27:11Z", "ms": -1420385569087.707 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1924-12-29", "window": { "start": { "local": "1924-12-29T11:05:41+03:26", "utc": "1924-12-29T07:39:41Z", "ms": -1420302019263.6968 }, "end": { "local": "1924-12-29T11:53:41+03:26", "utc": "1924-12-29T08:27:41Z", "ms": -1420299139263.6968 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:43 on Sun 28 Dec to 18:09 on Mon 29 Dec.", "fact": "1924-12-28T17:18:30Z → 1924-12-29T14:43:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 28th, 11:05–11:53 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 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 22579 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1924: Monday 29 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": "1924-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1924-12-29", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1924 falls on Monday 29 December. Caturthī runs from 20:43 on Sun 28 Dec to 18:09 on Mon 29 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1924/vinayaka-chaturthi?on=1924-12-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }