{ "id": "/mashhad/festivals/1945", "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": 1945, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mashhad/festivals/1945/sankashta-chaturthi?on=1945-01-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-01", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 105, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-01-01T18:47:18+03:30", "utc": "1945-01-01T15:17:18Z", "ms": -788863361871.717 }, "end": { "local": "1945-01-02T20:12:45+03:30", "utc": "1945-01-02T16:42:45Z", "ms": -788771834962.1512 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-01T18:47:18+03:30", "utc": "1945-01-01T15:17:18Z", "ms": -788863361871.717 }, "end": { "local": "1945-01-02T20:12:45+03:30", "utc": "1945-01-02T16:42:45Z", "ms": -788771834962.1512 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-01-01", "window": { "start": { "local": "1945-01-01T19:15:54+03:30", "utc": "1945-01-01T15:45:54Z", "ms": -788861645836.0605 }, "end": { "local": "1945-01-01T19:15:54+03:30", "utc": "1945-01-01T15:45:54Z", "ms": -788861645836.0605 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-01-02", "window": { "start": { "local": "1945-01-02T20:14:30+03:30", "utc": "1945-01-02T16:44:30Z", "ms": -788771729646.5038 }, "end": { "local": "1945-01-02T20:14:30+03:30", "utc": "1945-01-02T16:44:30Z", "ms": -788771729646.5038 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:47 on Mon 1 Jan to 20:13 on Tue 2 Jan.", "fact": "1945-01-01T15:17:18Z → 1945-01-02T16:42:45Z" }, { "step": "kaala", "text": "Moonrise is at 19:16 on the 1st and 20:15 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 1st and is not on the 2nd.", "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 105 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Monday 1 January.", "fact": "confidence: boundary (margin)" } ], "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": "1945-01-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-01", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Monday 1 January. Caturthī runs from 18:47 on Mon 1 Jan to 20:13 on Tue 2 Jan and is current at moonrise that day. It is 1 min 45 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-01-01", "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/1945/ekadashi?on=1945-01-10", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9964, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-01-09T09:29:55+03:30", "utc": "1945-01-09T05:59:55Z", "ms": -788205604917.5366 }, "end": { "local": "1945-01-10T10:39:04+03:30", "utc": "1945-01-10T07:09:04Z", "ms": -788115055800.6484 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-09T09:29:55+03:30", "utc": "1945-01-09T05:59:55Z", "ms": -788205604917.5366 }, "end": { "local": "1945-01-10T10:39:04+03:30", "utc": "1945-01-10T07:09:04Z", "ms": -788115055800.6484 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-01-09", "window": { "start": { "local": "1945-01-09T06:43:51+03:30", "utc": "1945-01-09T03:13:51Z", "ms": -788215568600.5273 }, "end": { "local": "1945-01-09T06:43:51+03:30", "utc": "1945-01-09T03:13:51Z", "ms": -788215568600.5273 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-01-10", "window": { "start": { "local": "1945-01-10T06:43:46+03:30", "utc": "1945-01-10T03:13:46Z", "ms": -788129173976.016 }, "end": { "local": "1945-01-10T06:43:46+03:30", "utc": "1945-01-10T03:13:46Z", "ms": -788129173976.016 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:30 on Tue 9 Jan to 10:39 on Wed 10 Jan.", "fact": "1945-01-09T05:59:55Z → 1945-01-10T07:09:04Z" }, { "step": "kaala", "text": "Sunrise is at 06:44 on the 9th and 06:44 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9964 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mashhad, 1945: Wednesday 10 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": "1945-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-10", "confidence": "determinate" } ], "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 1945 falls on Wednesday 10 January. Ekādaśī runs from 09:30 on Tue 9 Jan to 10:39 on Wed 10 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-01-10", "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/1945/pradosha-vrata?on=1945-01-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19690, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-01-11T11:07:22+03:30", "utc": "1945-01-11T07:37:22Z", "ms": -788026957560.688 }, "end": { "local": "1945-01-12T10:54:15+03:30", "utc": "1945-01-12T07:24:15Z", "ms": -787941344736.6644 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-11T11:07:22+03:30", "utc": "1945-01-11T07:37:22Z", "ms": -788026957560.688 }, "end": { "local": "1945-01-12T10:54:15+03:30", "utc": "1945-01-12T07:24:15Z", "ms": -787941344736.6644 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-01-11", "window": { "start": { "local": "1945-01-11T16:35:33+03:30", "utc": "1945-01-11T13:05:33Z", "ms": -788007267383.095 }, "end": { "local": "1945-01-11T18:28:36+03:30", "utc": "1945-01-11T14:58:36Z", "ms": -788000483820.654 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "1945-01-12", "window": { "start": { "local": "1945-01-12T16:36:30+03:30", "utc": "1945-01-12T13:06:30Z", "ms": -787920810173.0577 }, "end": { "local": "1945-01-12T18:29:24+03:30", "utc": "1945-01-12T14:59:24Z", "ms": -787914035746.7281 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:07 on Thu 11 Jan to 10:54 on Fri 12 Jan.", "fact": "1945-01-11T07:37:22Z → 1945-01-12T07:24:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:36–18:29 on the 11th, 16:36–18:29 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 113 of 113 minutes on the 11th and 0 of 113 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 19690 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Thursday 11 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-11", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Thursday 11 January. Trayodaśī runs from 11:07 on Thu 11 Jan to 10:54 on Fri 12 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-01-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35906, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-01-12T10:54:15+03:30", "utc": "1945-01-12T07:24:15Z", "ms": -787941344736.6644 }, "end": { "local": "1945-01-13T10:02:20+03:30", "utc": "1945-01-13T06:32:20Z", "ms": -787858059782.6857 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-12T10:54:15+03:30", "utc": "1945-01-12T07:24:15Z", "ms": -787941344736.6644 }, "end": { "local": "1945-01-13T10:02:20+03:30", "utc": "1945-01-13T06:32:20Z", "ms": -787858059782.6857 } }, "kaala": "nishita", "days": [ { "local_date": "1945-01-11", "window": { "start": { "local": "1945-01-11T23:15:31+03:30", "utc": "1945-01-11T19:45:31Z", "ms": -787983269023.9417 }, "end": { "local": "1945-01-12T00:03:31+03:30", "utc": "1945-01-11T20:33:31Z", "ms": -787980389023.9417 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-01-12", "window": { "start": { "local": "1945-01-12T23:15:54+03:30", "utc": "1945-01-12T19:45:54Z", "ms": -787896846074.3218 }, "end": { "local": "1945-01-13T00:03:54+03:30", "utc": "1945-01-12T20:33:54Z", "ms": -787893966074.3218 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:54 on Fri 12 Jan to 10:02 on Sat 13 Jan.", "fact": "1945-01-12T07:24:15Z → 1945-01-13T06:32:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:16–00:04 on the 11th, 23:16–00:04 on the 12th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35906 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Friday 12 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": "1945-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-12", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Friday 12 January. Caturdaśī runs from 10:54 on Fri 12 Jan to 10:02 on Sat 13 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6577, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-02-12T07:27:14+03:30", "utc": "1945-02-12T03:57:14Z", "ms": -785275366266.9158 } }, "span": { "of": "transit", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 } }, "kaala": "sunset-day", "days": [ { "local_date": "1945-01-13", "window": { "start": { "local": "1945-01-12T16:36:30+03:30", "utc": "1945-01-12T13:06:30Z", "ms": -787920810173.0577 }, "end": { "local": "1945-01-13T16:37:28+03:30", "utc": "1945-01-13T13:07:28Z", "ms": -787834352196.4996 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1945-01-14", "window": { "start": { "local": "1945-01-13T16:37:28+03:30", "utc": "1945-01-13T13:07:28Z", "ms": -787834352196.4996 }, "end": { "local": "1945-01-14T16:38:26+03:30", "utc": "1945-01-14T13:08:26Z", "ms": -787747893507.9109 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1945-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 18:27 on Sat 13 Jan.", "fact": "1945-01-13T14:57:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:37, and the day of the 14th ends at 16:38.", "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 6577 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mashhad, 1945: Saturday 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": "1945-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1945-01-12", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1945-01-12", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Bhogi 1945 falls on Saturday 13 January. It is kept the day before Pongal, which falls on Sunday 14 January. The Sun enters Makara at 18:27 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19975, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-02-12T07:27:14+03:30", "utc": "1945-02-12T03:57:14Z", "ms": -785275366266.9158 } }, "span": { "of": "transit", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 } }, "kaala": "civil-day", "days": [ { "local_date": "1945-01-13", "window": { "start": { "local": "1945-01-13T00:00:00+03:30", "utc": "1945-01-12T20:30:00Z", "ms": -787894200000 }, "end": { "local": "1945-01-14T00:00:00+03:30", "utc": "1945-01-13T20:30:00Z", "ms": -787807800000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1945-01-14", "window": { "start": { "local": "1945-01-14T00:00:00+03:30", "utc": "1945-01-13T20:30:00Z", "ms": -787807800000 }, "end": { "local": "1945-01-15T00:00:00+03:30", "utc": "1945-01-14T20:30:00Z", "ms": -787721400000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 18:27 on Sat 13 Jan.", "fact": "1945-01-13T14:57:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mashhad.", "fact": "civil-day: midnight-to-midnight · Asia/Tehran" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 19975 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mashhad, 1945: Saturday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1945-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1945-01-14", "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 1945 falls on Saturday 13 January. The Sun enters Makara at 18:27 on Sat 13 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11942, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-01-12T10:54:15+03:30", "utc": "1945-01-12T07:24:15Z", "ms": -787941344736.6644 }, "end": { "local": "1945-01-13T10:02:20+03:30", "utc": "1945-01-13T06:32:20Z", "ms": -787858059782.6857 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-12T10:54:15+03:30", "utc": "1945-01-12T07:24:15Z", "ms": -787941344736.6644 }, "end": { "local": "1945-01-13T10:02:20+03:30", "utc": "1945-01-13T06:32:20Z", "ms": -787858059782.6857 } }, "kaala": "arunodaya", "days": [ { "local_date": "1945-01-12", "window": { "start": { "local": "1945-01-12T04:50:26+03:30", "utc": "1945-01-12T01:20:26Z", "ms": -787963174227.2291 }, "end": { "local": "1945-01-12T06:43:29+03:30", "utc": "1945-01-12T03:13:29Z", "ms": -787956390664.7882 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "1945-01-13", "window": { "start": { "local": "1945-01-13T04:50:24+03:30", "utc": "1945-01-13T01:20:24Z", "ms": -787876776401.9155 }, "end": { "local": "1945-01-13T06:43:18+03:30", "utc": "1945-01-13T03:13:18Z", "ms": -787870001975.5859 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:54 on Fri 12 Jan to 10:02 on Sat 13 Jan.", "fact": "1945-01-12T07:24:15Z → 1945-01-13T06:32:20Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:50–06:43 on the 12th, 04:50–06:43 on the 13th.", "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 113 minutes on the 12th and 113 of 113 on the 13th.", "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 11942 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mashhad, 1945: Saturday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-13", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Tarpaṇa 1945 falls on Saturday 13 January. Caturdaśī runs from 10:54 on Fri 12 Jan to 10:02 on Sat 13 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6577, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-02-12T07:27:14+03:30", "utc": "1945-02-12T03:57:14Z", "ms": -785275366266.9158 } }, "span": { "of": "transit", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 } }, "kaala": "sunset-day", "days": [ { "local_date": "1945-01-13", "window": { "start": { "local": "1945-01-12T16:36:30+03:30", "utc": "1945-01-12T13:06:30Z", "ms": -787920810173.0577 }, "end": { "local": "1945-01-13T16:37:28+03:30", "utc": "1945-01-13T13:07:28Z", "ms": -787834352196.4996 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1945-01-14", "window": { "start": { "local": "1945-01-13T16:37:28+03:30", "utc": "1945-01-13T13:07:28Z", "ms": -787834352196.4996 }, "end": { "local": "1945-01-14T16:38:26+03:30", "utc": "1945-01-14T13:08:26Z", "ms": -787747893507.9109 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 18:27 on Sat 13 Jan.", "fact": "1945-01-13T14:57:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:37, and the day of the 14th ends at 16:38.", "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 6577 s" }, { "step": "ruling", "text": "Pongal, Mashhad, 1945: Sunday 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": "1945-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1945-01-13", "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": "1945-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Pongal 1945 falls on Sunday 14 January. The Sun enters Makara at 18:27 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6577, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-02-12T07:27:14+03:30", "utc": "1945-02-12T03:57:14Z", "ms": -785275366266.9158 } }, "span": { "of": "transit", "start": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 }, "end": { "local": "1945-01-13T18:27:05+03:30", "utc": "1945-01-13T14:57:05Z", "ms": -787827775072.5134 } }, "kaala": "sunset-day", "days": [ { "local_date": "1945-01-13", "window": { "start": { "local": "1945-01-12T16:36:30+03:30", "utc": "1945-01-12T13:06:30Z", "ms": -787920810173.0577 }, "end": { "local": "1945-01-13T16:37:28+03:30", "utc": "1945-01-13T13:07:28Z", "ms": -787834352196.4996 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1945-01-14", "window": { "start": { "local": "1945-01-13T16:37:28+03:30", "utc": "1945-01-13T13:07:28Z", "ms": -787834352196.4996 }, "end": { "local": "1945-01-14T16:38:26+03:30", "utc": "1945-01-14T13:08:26Z", "ms": -787747893507.9109 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1945-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 18:27 on Sat 13 Jan.", "fact": "1945-01-13T14:57:05Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:37, and the day of the 14th ends at 16:38.", "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 6577 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mashhad, 1945: Monday 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": "1945-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1945-01-14", "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": "1945-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Mattu Pongal 1945 falls on Monday 15 January. It is kept the day after Pongal, which falls on Sunday 14 January. The Sun enters Makara at 18:27 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33269, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-01-17T02:03:20+03:30", "utc": "1945-01-16T22:33:20Z", "ms": -787541199597.0479 }, "end": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-17T02:03:20+03:30", "utc": "1945-01-16T22:33:20Z", "ms": -787541199597.0479 }, "end": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-01-17", "window": { "start": { "local": "1945-01-17T11:17:50+03:30", "utc": "1945-01-17T07:47:50Z", "ms": -787507930314.2019 }, "end": { "local": "1945-01-17T12:05:50+03:30", "utc": "1945-01-17T08:35:50Z", "ms": -787505050314.2019 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-01-18", "window": { "start": { "local": "1945-01-18T11:18:10+03:30", "utc": "1945-01-18T07:48:10Z", "ms": -787421510379.5151 }, "end": { "local": "1945-01-18T12:06:10+03:30", "utc": "1945-01-18T08:36:10Z", "ms": -787418630379.5151 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:03 on Wed 17 Jan to 23:31 on Wed 17 Jan.", "fact": "1945-01-16T22:33:20Z → 1945-01-17T20:00:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 17th, 11:18–12:06 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 33269 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mashhad, 1945: Wednesday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-17", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1945 falls on Wednesday 17 January. Caturthī runs from 02:03 on Wed 17 Jan to 23:31 on Wed 17 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17848, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-01-17T02:03:20+03:30", "utc": "1945-01-16T22:33:20Z", "ms": -787541199597.0479 }, "end": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-17T02:03:20+03:30", "utc": "1945-01-16T22:33:20Z", "ms": -787541199597.0479 }, "end": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-01-16", "window": { "start": { "local": "1945-01-16T16:40:26+03:30", "utc": "1945-01-16T13:10:26Z", "ms": -787574974211.8009 }, "end": { "local": "1945-01-16T18:32:40+03:30", "utc": "1945-01-16T15:02:40Z", "ms": -787568239905.9121 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "1945-01-17", "window": { "start": { "local": "1945-01-17T16:41:26+03:30", "utc": "1945-01-17T13:11:26Z", "ms": -787488513710.7693 }, "end": { "local": "1945-01-17T18:33:30+03:30", "utc": "1945-01-17T15:03:30Z", "ms": -787481790289.2458 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:03 on Wed 17 Jan to 23:31 on Wed 17 Jan.", "fact": "1945-01-16T22:33:20Z → 1945-01-17T20:00:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:33 on the 16th, 16:41–18:33 on the 17th.", "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 112 minutes on the 16th and 112 of 112 on the 17th.", "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 17848 s" }, { "step": "ruling", "text": "Tila Caturthī, Mashhad, 1945: Wednesday 17 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-17", "confidence": "determinate" } ], "quote": "In Mashhad, Tila Caturthī 1945 falls on Wednesday 17 January. Caturthī runs from 02:03 on Wed 17 Jan to 23:31 on Wed 17 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31984, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 }, "end": { "local": "1945-01-18T20:59:13+03:30", "utc": "1945-01-18T17:29:13Z", "ms": -787386646620.0413 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 }, "end": { "local": "1945-01-18T20:59:13+03:30", "utc": "1945-01-18T17:29:13Z", "ms": -787386646620.0413 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-01-17", "window": { "start": { "local": "1945-01-17T11:17:50+03:30", "utc": "1945-01-17T07:47:50Z", "ms": -787507930314.2019 }, "end": { "local": "1945-01-17T12:05:50+03:30", "utc": "1945-01-17T08:35:50Z", "ms": -787505050314.2019 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-01-18", "window": { "start": { "local": "1945-01-18T11:18:10+03:30", "utc": "1945-01-18T07:48:10Z", "ms": -787421510379.5151 }, "end": { "local": "1945-01-18T12:06:10+03:30", "utc": "1945-01-18T08:36:10Z", "ms": -787418630379.5151 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:31 on Wed 17 Jan to 20:59 on Thu 18 Jan.", "fact": "1945-01-17T20:00:58Z → 1945-01-18T17:29:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 17th, 11:18–12:06 on the 18th.", "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 17th and 48 of 48 on the 18th.", "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 31984 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mashhad, 1945: Thursday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-18", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Pañcamī 1945 falls on Thursday 18 January. Pañcamī runs from 23:31 on Wed 17 Jan to 20:59 on Thu 18 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31984, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 }, "end": { "local": "1945-01-18T20:59:13+03:30", "utc": "1945-01-18T17:29:13Z", "ms": -787386646620.0413 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-17T23:30:58+03:30", "utc": "1945-01-17T20:00:58Z", "ms": -787463942097.645 }, "end": { "local": "1945-01-18T20:59:13+03:30", "utc": "1945-01-18T17:29:13Z", "ms": -787386646620.0413 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-01-17", "window": { "start": { "local": "1945-01-17T11:17:50+03:30", "utc": "1945-01-17T07:47:50Z", "ms": -787507930314.2019 }, "end": { "local": "1945-01-17T12:05:50+03:30", "utc": "1945-01-17T08:35:50Z", "ms": -787505050314.2019 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-01-18", "window": { "start": { "local": "1945-01-18T11:18:10+03:30", "utc": "1945-01-18T07:48:10Z", "ms": -787421510379.5151 }, "end": { "local": "1945-01-18T12:06:10+03:30", "utc": "1945-01-18T08:36:10Z", "ms": -787418630379.5151 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:31 on Wed 17 Jan to 20:59 on Thu 18 Jan.", "fact": "1945-01-17T20:00:58Z → 1945-01-18T17:29:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 17th, 11:18–12:06 on the 18th.", "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 17th and 48 of 48 on the 18th.", "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 31984 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mashhad, 1945: Thursday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-18", "confidence": "determinate" } ], "quote": "In Mashhad, Vasanta Pañcamī 1945 falls on Thursday 18 January. Pañcamī runs from 23:31 on Wed 17 Jan to 20:59 on Thu 18 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34711, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-01-19T18:33:50+03:30", "utc": "1945-01-19T15:03:50Z", "ms": -787308969878.8346 }, "end": { "local": "1945-01-20T16:19:35+03:30", "utc": "1945-01-20T12:49:35Z", "ms": -787230625436.4539 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-19T18:33:50+03:30", "utc": "1945-01-19T15:03:50Z", "ms": -787308969878.8346 }, "end": { "local": "1945-01-20T16:19:35+03:30", "utc": "1945-01-20T12:49:35Z", "ms": -787230625436.4539 } }, "kaala": "arunodaya", "days": [ { "local_date": "1945-01-19", "window": { "start": { "local": "1945-01-19T04:49:37+03:30", "utc": "1945-01-19T01:19:37Z", "ms": -787358423333.0308 }, "end": { "local": "1945-01-19T06:41:29+03:30", "utc": "1945-01-19T03:11:29Z", "ms": -787351711121.2377 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "1945-01-20", "window": { "start": { "local": "1945-01-20T04:49:23+03:30", "utc": "1945-01-20T01:19:23Z", "ms": -787272036804.6466 }, "end": { "local": "1945-01-20T06:41:04+03:30", "utc": "1945-01-20T03:11:04Z", "ms": -787265336119.5616 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:34 on Fri 19 Jan to 16:20 on Sat 20 Jan.", "fact": "1945-01-19T15:03:50Z → 1945-01-20T12:49:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:50–06:41 on the 19th, 04:49–06:41 on the 20th.", "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 112 minutes on the 19th and 112 of 112 on the 20th.", "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 34711 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mashhad, 1945: Saturday 20 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-20", "confidence": "determinate" } ], "quote": "In Mashhad, Ratha Saptamī 1945 falls on Saturday 20 January. Saptamī runs from 18:34 on Fri 19 Jan to 16:20 on Sat 20 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-01-24", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13022, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-01-23T11:16:43+03:30", "utc": "1945-01-23T07:46:43Z", "ms": -786989597010.6519 }, "end": { "local": "1945-01-24T10:16:07+03:30", "utc": "1945-01-24T06:46:07Z", "ms": -786906832815.55 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-23T11:16:43+03:30", "utc": "1945-01-23T07:46:43Z", "ms": -786989597010.6519 }, "end": { "local": "1945-01-24T10:16:07+03:30", "utc": "1945-01-24T06:46:07Z", "ms": -786906832815.55 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-01-23", "window": { "start": { "local": "1945-01-23T06:39:38+03:30", "utc": "1945-01-23T03:09:38Z", "ms": -787006222492.9266 }, "end": { "local": "1945-01-23T06:39:38+03:30", "utc": "1945-01-23T03:09:38Z", "ms": -787006222492.9266 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-01-24", "window": { "start": { "local": "1945-01-24T06:39:05+03:30", "utc": "1945-01-24T03:09:05Z", "ms": -786919855004.3475 }, "end": { "local": "1945-01-24T06:39:05+03:30", "utc": "1945-01-24T03:09:05Z", "ms": -786919855004.3475 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:17 on Tue 23 Jan to 10:16 on Wed 24 Jan.", "fact": "1945-01-23T07:46:43Z → 1945-01-24T06:46:07Z" }, { "step": "kaala", "text": "Sunrise is at 06:40 on the 23rd and 06:39 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13022 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mashhad, 1945: Wednesday 24 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": "1945-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-24", "confidence": "determinate" } ], "quote": "In Mashhad, Jayā Ekādaśī 1945 falls on Wednesday 24 January. Ekādaśī runs from 11:17 on Tue 23 Jan to 10:16 on Wed 24 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-01-24", "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/1945/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3826, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-01-24T10:16:07+03:30", "utc": "1945-01-24T06:46:07Z", "ms": -786906832815.55 }, "end": { "local": "1945-01-25T09:38:02+03:30", "utc": "1945-01-25T06:08:02Z", "ms": -786822717844.7855 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-24T10:16:07+03:30", "utc": "1945-01-24T06:46:07Z", "ms": -786906832815.55 }, "end": { "local": "1945-01-25T09:38:02+03:30", "utc": "1945-01-25T06:08:02Z", "ms": -786822717844.7855 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-01-24", "window": { "start": { "local": "1945-01-24T11:19:53+03:30", "utc": "1945-01-24T07:49:53Z", "ms": -786903006906.6957 }, "end": { "local": "1945-01-24T12:07:53+03:30", "utc": "1945-01-24T08:37:53Z", "ms": -786900126906.6957 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-01-25", "window": { "start": { "local": "1945-01-25T11:20:08+03:30", "utc": "1945-01-25T07:50:08Z", "ms": -786816592450.8029 }, "end": { "local": "1945-01-25T12:08:08+03:30", "utc": "1945-01-25T08:38:08Z", "ms": -786813712450.8029 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:16 on Wed 24 Jan to 09:38 on Thu 25 Jan.", "fact": "1945-01-24T06:46:07Z → 1945-01-25T06:08:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:20–12:08 on the 24th, 11:20–12:08 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3826 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mashhad, 1945: Wednesday 24 January.", "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": "1945-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-24", "confidence": "determinate" } ], "quote": "In Mashhad, Bhīṣma Dvādaśī 1945 falls on Wednesday 24 January. Dvādaśī runs from 10:16 on Wed 24 Jan to 09:38 on Thu 25 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-01-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25902, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-01-25T09:38:02+03:30", "utc": "1945-01-25T06:08:02Z", "ms": -786822717844.7855 }, "end": { "local": "1945-01-26T09:23:40+03:30", "utc": "1945-01-26T05:53:40Z", "ms": -786737179782.1561 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-25T09:38:02+03:30", "utc": "1945-01-25T06:08:02Z", "ms": -786822717844.7855 }, "end": { "local": "1945-01-26T09:23:40+03:30", "utc": "1945-01-26T05:53:40Z", "ms": -786737179782.1561 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-01-25", "window": { "start": { "local": "1945-01-25T16:49:44+03:30", "utc": "1945-01-25T13:19:44Z", "ms": -786796815566.8726 }, "end": { "local": "1945-01-25T18:40:10+03:30", "utc": "1945-01-25T15:10:10Z", "ms": -786790190218.9172 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "1945-01-26", "window": { "start": { "local": "1945-01-26T16:50:48+03:30", "utc": "1945-01-26T13:20:48Z", "ms": -786710352159.2545 }, "end": { "local": "1945-01-26T18:41:00+03:30", "utc": "1945-01-26T15:11:00Z", "ms": -786703740317.2112 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:38 on Thu 25 Jan to 09:24 on Fri 26 Jan.", "fact": "1945-01-25T06:08:02Z → 1945-01-26T05:53:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:50–18:40 on the 25th, 16:51–18:41 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 110 of 110 minutes on the 25th and 0 of 110 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 25902 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Thursday 25 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-25", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Thursday 25 January. Trayodaśī runs from 09:38 on Thu 25 Jan to 09:24 on Fri 26 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-01-25", "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/1945/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4181, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-01-27T09:34:17+03:30", "utc": "1945-01-27T06:04:17Z", "ms": -786650142996.5773 }, "end": { "local": "1945-01-28T10:11:05+03:30", "utc": "1945-01-28T06:41:05Z", "ms": -786561535042.82 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1945-01-27T09:34:17+03:30", "utc": "1945-01-27T06:04:17Z", "ms": -786650142996.5773 }, "end": { "local": "1945-01-28T10:11:05+03:30", "utc": "1945-01-28T06:41:05Z", "ms": -786561535042.82 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-01-27", "window": { "start": { "local": "1945-01-27T11:20:34+03:30", "utc": "1945-01-27T07:50:34Z", "ms": -786643765981.4026 }, "end": { "local": "1945-01-27T12:08:34+03:30", "utc": "1945-01-27T08:38:34Z", "ms": -786640885981.4026 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-01-28", "window": { "start": { "local": "1945-01-28T11:20:46+03:30", "utc": "1945-01-28T07:50:46Z", "ms": -786557353971.5433 }, "end": { "local": "1945-01-28T12:08:46+03:30", "utc": "1945-01-28T08:38:46Z", "ms": -786554473971.5433 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:34 on Sat 27 Jan to 10:11 on Sun 28 Jan.", "fact": "1945-01-27T06:04:17Z → 1945-01-28T06:41:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:21–12:09 on the 27th, 11:21–12:09 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4181 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mashhad, 1945: Saturday 27 January.", "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": "1945-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-27", "confidence": "determinate" } ], "quote": "In Mashhad, Māghī Pūrṇimā 1945 falls on Saturday 27 January. Pūrṇimā runs from 09:34 on Sat 27 Jan to 10:11 on Sun 28 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-01-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14145, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-01-31T14:41:01+03:30", "utc": "1945-01-31T11:11:01Z", "ms": -786286139136.9504 }, "end": { "local": "1945-02-01T16:57:06+03:30", "utc": "1945-02-01T13:27:06Z", "ms": -786191574427.9326 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-01-31T14:41:01+03:30", "utc": "1945-01-31T11:11:01Z", "ms": -786286139136.9504 }, "end": { "local": "1945-02-01T16:57:06+03:30", "utc": "1945-02-01T13:27:06Z", "ms": -786191574427.9326 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-01-31", "window": { "start": { "local": "1945-01-31T19:57:05+03:30", "utc": "1945-01-31T16:27:05Z", "ms": -786267175093.2327 }, "end": { "local": "1945-01-31T19:57:05+03:30", "utc": "1945-01-31T16:27:05Z", "ms": -786267175093.2327 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-02-01", "window": { "start": { "local": "1945-02-01T20:52:50+03:30", "utc": "1945-02-01T17:22:50Z", "ms": -786177429927.4501 }, "end": { "local": "1945-02-01T20:52:50+03:30", "utc": "1945-02-01T17:22:50Z", "ms": -786177429927.4501 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:41 on Wed 31 Jan to 16:57 on Thu 1 Feb.", "fact": "1945-01-31T11:11:01Z → 1945-02-01T13:27:06Z" }, { "step": "kaala", "text": "Moonrise is at 19:57 on the 31st and 20:53 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 31st and is not on the 1st.", "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 14145 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Wednesday 31 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": "1945-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-01-31", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Wednesday 31 January. Caturthī runs from 14:41 on Wed 31 Jan to 16:57 on Thu 1 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-01-31", "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/1945/ekadashi?on=1945-02-08", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6910, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-02-08T04:32:25+03:30", "utc": "1945-02-08T01:02:25Z", "ms": -785631455312.7666 }, "end": { "local": "1945-02-09T04:29:02+03:30", "utc": "1945-02-09T00:59:02Z", "ms": -785545258186.4092 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-08T04:32:25+03:30", "utc": "1945-02-08T01:02:25Z", "ms": -785631455312.7666 }, "end": { "local": "1945-02-09T04:29:02+03:30", "utc": "1945-02-09T00:59:02Z", "ms": -785545258186.4092 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-02-08", "window": { "start": { "local": "1945-02-08T06:27:35+03:30", "utc": "1945-02-08T02:57:35Z", "ms": -785624544867.9819 }, "end": { "local": "1945-02-08T06:27:35+03:30", "utc": "1945-02-08T02:57:35Z", "ms": -785624544867.9819 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-02-09", "window": { "start": { "local": "1945-02-09T06:26:37+03:30", "utc": "1945-02-09T02:56:37Z", "ms": -785538202984.7031 }, "end": { "local": "1945-02-09T06:26:37+03:30", "utc": "1945-02-09T02:56:37Z", "ms": -785538202984.7031 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:32 on Thu 8 Feb to 04:29 on Fri 9 Feb.", "fact": "1945-02-08T01:02:25Z → 1945-02-09T00:59:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:28 on the 8th and 06:27 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 6910 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mashhad, 1945: Thursday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Ekādaśī 1945 falls on Thursday 8 February. Ekādaśī runs from 04:32 on Thu 8 Feb to 04:29 on Fri 9 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-02-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25741, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-02-10T03:37:51+03:30", "utc": "1945-02-10T00:07:51Z", "ms": -785461929118.8226 }, "end": { "local": "1945-02-11T02:02:04+03:30", "utc": "1945-02-10T22:32:04Z", "ms": -785381276009.6976 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-10T03:37:51+03:30", "utc": "1945-02-10T00:07:51Z", "ms": -785461929118.8226 }, "end": { "local": "1945-02-11T02:02:04+03:30", "utc": "1945-02-10T22:32:04Z", "ms": -785381276009.6976 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-02-09", "window": { "start": { "local": "1945-02-09T17:05:37+03:30", "utc": "1945-02-09T13:35:37Z", "ms": -785499863025.4369 }, "end": { "local": "1945-02-09T18:52:17+03:30", "utc": "1945-02-09T15:22:17Z", "ms": -785493462948.1083 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1945-02-10", "window": { "start": { "local": "1945-02-10T17:06:40+03:30", "utc": "1945-02-10T13:36:40Z", "ms": -785413400384.9779 }, "end": { "local": "1945-02-10T18:53:03+03:30", "utc": "1945-02-10T15:23:03Z", "ms": -785407016763.1115 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:38 on Sat 10 Feb to 02:02 on Sun 11 Feb.", "fact": "1945-02-10T00:07:51Z → 1945-02-10T22:32:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:06–18:52 on the 9th, 17:07–18:53 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 107 minutes on the 9th and 106 of 106 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 25741 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Saturday 10 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": "1945-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-10", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Saturday 10 February. Trayodaśī runs from 03:38 on Sat 10 Feb to 02:02 on Sun 11 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1311, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-02-11T02:02:04+03:30", "utc": "1945-02-10T22:32:04Z", "ms": -785381276009.6976 }, "end": { "local": "1945-02-11T23:47:47+03:30", "utc": "1945-02-11T20:17:47Z", "ms": -785302932551.2449 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-11T02:02:04+03:30", "utc": "1945-02-10T22:32:04Z", "ms": -785381276009.6976 }, "end": { "local": "1945-02-11T23:47:47+03:30", "utc": "1945-02-11T20:17:47Z", "ms": -785302932551.2449 } }, "kaala": "nishita", "days": [ { "local_date": "1945-02-10", "window": { "start": { "local": "1945-02-10T23:21:38+03:30", "utc": "1945-02-10T19:51:38Z", "ms": -785390901802.9788 }, "end": { "local": "1945-02-11T00:09:38+03:30", "utc": "1945-02-10T20:39:38Z", "ms": -785388021802.9788 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-02-11", "window": { "start": { "local": "1945-02-11T23:21:38+03:30", "utc": "1945-02-11T19:51:38Z", "ms": -785304501628.6531 }, "end": { "local": "1945-02-12T00:09:38+03:30", "utc": "1945-02-11T20:39:38Z", "ms": -785301621628.6531 } }, "covered_min": 26, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:02 on Sun 11 Feb to 23:48 on Sun 11 Feb.", "fact": "1945-02-10T22:32:04Z → 1945-02-11T20:17:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:22–00:10 on the 10th, 23:22–00:10 on the 11th.", "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 10th and 26 of 48 on the 11th.", "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 1311 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mashhad, 1945: Sunday 11 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-11", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāśivarātri 1945 falls on Sunday 11 February. Caturdaśī runs from 02:02 on Sun 11 Feb to 23:48 on Sun 11 Feb and covers 26 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-02-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 53, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-02-15T11:22:58+03:30", "utc": "1945-02-15T07:52:58Z", "ms": -785002022353.3854 }, "end": { "local": "1945-02-16T08:13:32+03:30", "utc": "1945-02-16T04:43:32Z", "ms": -784926987654.3221 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-15T11:22:58+03:30", "utc": "1945-02-15T07:52:58Z", "ms": -785002022353.3854 }, "end": { "local": "1945-02-16T08:13:32+03:30", "utc": "1945-02-16T04:43:32Z", "ms": -784926987654.3221 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-02-15", "window": { "start": { "local": "1945-02-15T11:22:05+03:30", "utc": "1945-02-15T07:52:05Z", "ms": -785002074962.2002 }, "end": { "local": "1945-02-15T12:10:05+03:30", "utc": "1945-02-15T08:40:05Z", "ms": -784999194962.2002 } }, "covered_min": 47, "window_min": 48, "qualifies": true }, { "local_date": "1945-02-16", "window": { "start": { "local": "1945-02-16T11:22:02+03:30", "utc": "1945-02-16T07:52:02Z", "ms": -784915677934.4734 }, "end": { "local": "1945-02-16T12:10:02+03:30", "utc": "1945-02-16T08:40:02Z", "ms": -784912797934.4734 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:23 on Thu 15 Feb to 08:14 on Fri 16 Feb.", "fact": "1945-02-15T07:52:58Z → 1945-02-16T04:43:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 15th, 11:22–12:10 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 47 of 48 minutes on the 15th and 0 of 48 on the 16th.", "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 53 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Thursday 15 February.", "fact": "confidence: boundary (margin)" } ], "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": "1945-02-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-15", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Thursday 15 February. Caturthī runs from 11:23 on Thu 15 Feb to 08:14 on Fri 16 Feb and covers 47 of 48 minutes of madhyāhna that midday. It is 0 min 53 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-02-15", "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/1945/ekadashi?on=1945-02-22", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27371, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-02-21T22:21:05+03:30", "utc": "1945-02-21T18:51:05Z", "ms": -784444135001.0458 }, "end": { "local": "1945-02-22T22:34:44+03:30", "utc": "1945-02-22T19:04:44Z", "ms": -784356915918.1029 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-21T22:21:05+03:30", "utc": "1945-02-21T18:51:05Z", "ms": -784444135001.0458 }, "end": { "local": "1945-02-22T22:34:44+03:30", "utc": "1945-02-22T19:04:44Z", "ms": -784356915918.1029 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-02-22", "window": { "start": { "local": "1945-02-22T06:12:10+03:30", "utc": "1945-02-22T02:42:10Z", "ms": -784415870328.4531 }, "end": { "local": "1945-02-22T06:12:10+03:30", "utc": "1945-02-22T02:42:10Z", "ms": -784415870328.4531 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-02-23", "window": { "start": { "local": "1945-02-23T06:10:55+03:30", "utc": "1945-02-23T02:40:55Z", "ms": -784329544585.5085 }, "end": { "local": "1945-02-23T06:10:55+03:30", "utc": "1945-02-23T02:40:55Z", "ms": -784329544585.5085 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:21 on Wed 21 Feb to 22:35 on Thu 22 Feb.", "fact": "1945-02-21T18:51:05Z → 1945-02-22T19:04:44Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 22nd and 06:11 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 27371 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mashhad, 1945: Thursday 22 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-22", "confidence": "determinate" } ], "quote": "In Mashhad, Āmalakī Ekādaśī 1945 falls on Thursday 22 February. Ekādaśī runs from 22:21 on Wed 21 Feb to 22:35 on Thu 22 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-02-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-02-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15230, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-02-23T23:16:16+03:30", "utc": "1945-02-23T19:46:16Z", "ms": -784268024085.3695 }, "end": { "local": "1945-02-25T00:22:20+03:30", "utc": "1945-02-24T20:52:20Z", "ms": -784177659528.4846 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-23T23:16:16+03:30", "utc": "1945-02-23T19:46:16Z", "ms": -784268024085.3695 }, "end": { "local": "1945-02-25T00:22:20+03:30", "utc": "1945-02-24T20:52:20Z", "ms": -784177659528.4846 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-02-23", "window": { "start": { "local": "1945-02-23T17:19:47+03:30", "utc": "1945-02-23T13:49:47Z", "ms": -784289412738.7117 }, "end": { "local": "1945-02-23T19:02:26+03:30", "utc": "1945-02-23T15:32:26Z", "ms": -784283253673.8547 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1945-02-24", "window": { "start": { "local": "1945-02-24T17:20:45+03:30", "utc": "1945-02-24T13:50:45Z", "ms": -784202954530.0731 }, "end": { "local": "1945-02-24T19:03:07+03:30", "utc": "1945-02-24T15:33:07Z", "ms": -784196813365.238 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:16 on Fri 23 Feb to 00:22 on Sun 25 Feb.", "fact": "1945-02-23T19:46:16Z → 1945-02-24T20:52:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:02 on the 23rd, 17:21–19:03 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 103 minutes on the 23rd and 102 of 102 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15230 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Saturday 24 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": "1945-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Saturday 24 February. Trayodaśī runs from 23:16 on Fri 23 Feb to 00:22 on Sun 25 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-02-24", "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/1945/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30496, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-02-26T01:50:00+03:30", "utc": "1945-02-25T22:20:00Z", "ms": -784086000340.448 }, "end": { "local": "1945-02-27T03:36:44+03:30", "utc": "1945-02-27T00:06:44Z", "ms": -783993195689.0156 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-26T01:50:00+03:30", "utc": "1945-02-25T22:20:00Z", "ms": -784086000340.448 }, "end": { "local": "1945-02-27T03:36:44+03:30", "utc": "1945-02-27T00:06:44Z", "ms": -783993195689.0156 } }, "kaala": "sayahna", "days": [ { "local_date": "1945-02-25", "window": { "start": { "local": "1945-02-25T15:07:04+03:30", "utc": "1945-02-25T11:37:04Z", "ms": -784124576492.6726 }, "end": { "local": "1945-02-25T17:21:43+03:30", "utc": "1945-02-25T13:51:43Z", "ms": -784116496667.3883 } }, "covered_min": 0, "window_min": 135, "qualifies": false }, { "local_date": "1945-02-26", "window": { "start": { "local": "1945-02-26T15:07:34+03:30", "utc": "1945-02-26T11:37:34Z", "ms": -784038145851.2473 }, "end": { "local": "1945-02-26T17:22:41+03:30", "utc": "1945-02-26T13:52:41Z", "ms": -784030039145.2399 } }, "covered_min": 135, "window_min": 135, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:50 on Mon 26 Feb to 03:37 on Tue 27 Feb.", "fact": "1945-02-25T22:20:00Z → 1945-02-27T00:06:44Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:07–17:22 on the 25th, 15:08–17:23 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 135 minutes on the 25th and 135 of 135 on the 26th.", "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 30496 s" }, { "step": "ruling", "text": "Holikā Dahana, Mashhad, 1945: Monday 26 February.", "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": "1945-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-26", "confidence": "determinate" } ], "quote": "In Mashhad, Holikā Dahana 1945 falls on Monday 26 February. Pūrṇimā runs from 01:50 on Mon 26 Feb to 03:37 on Tue 27 Feb and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30496, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-02-26T01:50:00+03:30", "utc": "1945-02-25T22:20:00Z", "ms": -784086000340.448 }, "end": { "local": "1945-02-27T03:36:44+03:30", "utc": "1945-02-27T00:06:44Z", "ms": -783993195689.0156 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1945-02-26T01:50:00+03:30", "utc": "1945-02-25T22:20:00Z", "ms": -784086000340.448 }, "end": { "local": "1945-02-27T03:36:44+03:30", "utc": "1945-02-27T00:06:44Z", "ms": -783993195689.0156 } }, "kaala": "sayahna", "days": [ { "local_date": "1945-02-25", "window": { "start": { "local": "1945-02-25T15:07:04+03:30", "utc": "1945-02-25T11:37:04Z", "ms": -784124576492.6726 }, "end": { "local": "1945-02-25T17:21:43+03:30", "utc": "1945-02-25T13:51:43Z", "ms": -784116496667.3883 } }, "covered_min": 0, "window_min": 135, "qualifies": false }, { "local_date": "1945-02-26", "window": { "start": { "local": "1945-02-26T15:07:34+03:30", "utc": "1945-02-26T11:37:34Z", "ms": -784038145851.2473 }, "end": { "local": "1945-02-26T17:22:41+03:30", "utc": "1945-02-26T13:52:41Z", "ms": -784030039145.2399 } }, "covered_min": 135, "window_min": 135, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1945-02-26", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 01:50 on Mon 26 Feb to 03:37 on Tue 27 Feb.", "fact": "1945-02-25T22:20:00Z → 1945-02-27T00:06:44Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:07–17:22 on the 25th, 15:08–17:23 on the 26th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 135 minutes on the 25th and 135 of 135 on the 26th.", "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 30496 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 26 February is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mashhad, 1945: Tuesday 27 February.", "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": "1945-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-27", "confidence": "determinate" } ], "quote": "In Mashhad, Holī 1945 falls on Tuesday 27 February. It is kept the day after Holikā Dahana, which falls on Monday 26 February. Pūrṇimā runs from 01:50 on Mon 26 Feb to 03:37 on Tue 27 Feb and covers all of sāyāhna on the 26th.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1455, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-02-27T03:36:44+03:30", "utc": "1945-02-27T00:06:44Z", "ms": -783993195689.0156 }, "end": { "local": "1945-02-28T05:40:16+03:30", "utc": "1945-02-28T02:10:16Z", "ms": -783899383961.1945 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-02-27T03:36:44+03:30", "utc": "1945-02-27T00:06:44Z", "ms": -783993195689.0156 }, "end": { "local": "1945-02-28T05:40:16+03:30", "utc": "1945-02-28T02:10:16Z", "ms": -783899383961.1945 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-02-27", "window": { "start": { "local": "1945-02-27T06:05:50+03:30", "utc": "1945-02-27T02:35:50Z", "ms": -783984250362.1177 }, "end": { "local": "1945-02-27T06:05:50+03:30", "utc": "1945-02-27T02:35:50Z", "ms": -783984250362.1177 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-02-28", "window": { "start": { "local": "1945-02-28T06:04:31+03:30", "utc": "1945-02-28T02:34:31Z", "ms": -783897928820.042 }, "end": { "local": "1945-02-28T06:04:31+03:30", "utc": "1945-02-28T02:34:31Z", "ms": -783897928820.042 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:37 on Tue 27 Feb to 05:40 on Wed 28 Feb.", "fact": "1945-02-27T00:06:44Z → 1945-02-28T02:10:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 27th and 06:05 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā 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: purvaviddha → only-day · margin 1455 s" }, { "step": "ruling", "text": "Vasantotsava, Mashhad, 1945: Tuesday 27 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-02-27", "confidence": "determinate" } ], "quote": "In Mashhad, Vasantotsava 1945 falls on Tuesday 27 February. Pratipadā runs from 03:37 on Tue 27 Feb to 05:40 on Wed 28 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-03-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30828, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-03-02T10:25:17+03:30", "utc": "1945-03-02T06:55:17Z", "ms": -783709482708.4923 }, "end": { "local": "1945-03-03T12:56:38+03:30", "utc": "1945-03-03T09:26:38Z", "ms": -783614002040.4415 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-02T10:25:17+03:30", "utc": "1945-03-02T06:55:17Z", "ms": -783709482708.4923 }, "end": { "local": "1945-03-03T12:56:38+03:30", "utc": "1945-03-03T09:26:38Z", "ms": -783614002040.4415 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-03-02", "window": { "start": { "local": "1945-03-02T20:35:04+03:30", "utc": "1945-03-02T17:05:04Z", "ms": -783672896458.4391 }, "end": { "local": "1945-03-02T20:35:04+03:30", "utc": "1945-03-02T17:05:04Z", "ms": -783672896458.4391 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-03-03", "window": { "start": { "local": "1945-03-03T21:30:26+03:30", "utc": "1945-03-03T18:00:26Z", "ms": -783583173704.2991 }, "end": { "local": "1945-03-03T21:30:26+03:30", "utc": "1945-03-03T18:00:26Z", "ms": -783583173704.2991 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:25 on Fri 2 Mar to 12:57 on Sat 3 Mar.", "fact": "1945-03-02T06:55:17Z → 1945-03-03T09:26:38Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 2nd and 21:30 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30828 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Friday 2 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-02", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Friday 2 March. Caturthī runs from 10:25 on Fri 2 Mar to 12:57 on Sat 3 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-03-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25991, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-03-06T19:20:29+03:30", "utc": "1945-03-06T15:50:29Z", "ms": -783331771024.0264 }, "end": { "local": "1945-03-07T20:28:44+03:30", "utc": "1945-03-07T16:58:44Z", "ms": -783241275921.9952 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-06T19:20:29+03:30", "utc": "1945-03-06T15:50:29Z", "ms": -783331771024.0264 }, "end": { "local": "1945-03-07T20:28:44+03:30", "utc": "1945-03-07T16:58:44Z", "ms": -783241275921.9952 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-03-06", "window": { "start": { "local": "1945-03-06T11:19:18+03:30", "utc": "1945-03-06T07:49:18Z", "ms": -783360642108.0005 }, "end": { "local": "1945-03-06T12:07:18+03:30", "utc": "1945-03-06T08:37:18Z", "ms": -783357762108.0005 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-03-07", "window": { "start": { "local": "1945-03-07T11:19:04+03:30", "utc": "1945-03-07T07:49:04Z", "ms": -783274256166.1351 }, "end": { "local": "1945-03-07T12:07:04+03:30", "utc": "1945-03-07T08:37:04Z", "ms": -783271376166.1351 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:20 on Tue 6 Mar to 20:29 on Wed 7 Mar.", "fact": "1945-03-06T15:50:29Z → 1945-03-07T16:58:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:19–12:07 on the 6th, 11:19–12:07 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25991 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mashhad, 1945: Wednesday 7 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": "1945-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-07", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalāṣṭamī 1945 falls on Wednesday 7 March. Aṣṭamī runs from 19:20 on Tue 6 Mar to 20:29 on Wed 7 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-03-10", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33982, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-03-09T20:24:29+03:30", "utc": "1945-03-09T16:54:29Z", "ms": -783068730666.4462 }, "end": { "local": "1945-03-10T19:06:49+03:30", "utc": "1945-03-10T15:36:49Z", "ms": -782986991052.76 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-09T20:24:29+03:30", "utc": "1945-03-09T16:54:29Z", "ms": -783068730666.4462 }, "end": { "local": "1945-03-10T19:06:49+03:30", "utc": "1945-03-10T15:36:49Z", "ms": -782986991052.76 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-03-10", "window": { "start": { "local": "1945-03-10T05:50:51+03:30", "utc": "1945-03-10T02:20:51Z", "ms": -783034748507.0648 }, "end": { "local": "1945-03-10T05:50:51+03:30", "utc": "1945-03-10T02:20:51Z", "ms": -783034748507.0648 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-03-11", "window": { "start": { "local": "1945-03-11T05:49:27+03:30", "utc": "1945-03-11T02:19:27Z", "ms": -782948433283.7859 }, "end": { "local": "1945-03-11T05:49:27+03:30", "utc": "1945-03-11T02:19:27Z", "ms": -782948433283.7859 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:24 on Fri 9 Mar to 19:07 on Sat 10 Mar.", "fact": "1945-03-09T16:54:29Z → 1945-03-10T15:36:49Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 10th and 05:49 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33982 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mashhad, 1945: Saturday 10 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": "1945-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-10", "confidence": "determinate" } ], "quote": "In Mashhad, Pāpamocanī Ekādaśī 1945 falls on Saturday 10 March. Ekādaśī runs from 20:24 on Fri 9 Mar to 19:07 on Sat 10 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-03-10", "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/1945/pradosha-vrata?on=1945-03-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1963, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-03-11T17:01:58+03:30", "utc": "1945-03-11T13:31:58Z", "ms": -782908082014.454 }, "end": { "local": "1945-03-12T14:16:30+03:30", "utc": "1945-03-12T10:46:30Z", "ms": -782831609589.2855 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-11T17:01:58+03:30", "utc": "1945-03-11T13:31:58Z", "ms": -782908082014.454 }, "end": { "local": "1945-03-12T14:16:30+03:30", "utc": "1945-03-12T10:46:30Z", "ms": -782831609589.2855 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-03-11", "window": { "start": { "local": "1945-03-11T17:34:41+03:30", "utc": "1945-03-11T14:04:41Z", "ms": -782906118810.2977 }, "end": { "local": "1945-03-11T19:12:28+03:30", "utc": "1945-03-11T15:42:28Z", "ms": -782900252095.6859 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1945-03-12", "window": { "start": { "local": "1945-03-12T17:35:35+03:30", "utc": "1945-03-12T14:05:35Z", "ms": -782819665224.6178 }, "end": { "local": "1945-03-12T19:13:03+03:30", "utc": "1945-03-12T15:43:03Z", "ms": -782813817058.6251 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:02 on Sun 11 Mar to 14:17 on Mon 12 Mar.", "fact": "1945-03-11T13:31:58Z → 1945-03-12T10:46:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:35–19:12 on the 11th, 17:36–19:13 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 98 of 98 minutes on the 11th and 0 of 97 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 1963 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Sunday 11 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-11", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Sunday 11 March. Trayodaśī runs from 17:02 on Sun 11 Mar to 14:17 on Mon 12 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-03-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-03-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32435, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-03-12T14:16:30+03:30", "utc": "1945-03-12T10:46:30Z", "ms": -782831609589.2855 }, "end": { "local": "1945-03-13T10:59:20+03:30", "utc": "1945-03-13T07:29:20Z", "ms": -782757039575.7784 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-12T14:16:30+03:30", "utc": "1945-03-12T10:46:30Z", "ms": -782831609589.2855 }, "end": { "local": "1945-03-13T10:59:20+03:30", "utc": "1945-03-13T07:29:20Z", "ms": -782757039575.7784 } }, "kaala": "nishita", "days": [ { "local_date": "1945-03-12", "window": { "start": { "local": "1945-03-12T23:17:05+03:30", "utc": "1945-03-12T19:47:05Z", "ms": -782799174602.1451 }, "end": { "local": "1945-03-13T00:05:05+03:30", "utc": "1945-03-12T20:35:05Z", "ms": -782796294602.1451 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-03-13", "window": { "start": { "local": "1945-03-13T23:16:49+03:30", "utc": "1945-03-13T19:46:49Z", "ms": -782712790854.8912 }, "end": { "local": "1945-03-14T00:04:49+03:30", "utc": "1945-03-13T20:34:49Z", "ms": -782709910854.8912 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:17 on Mon 12 Mar to 10:59 on Tue 13 Mar.", "fact": "1945-03-12T10:46:30Z → 1945-03-13T07:29:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:17–00:05 on the 12th, 23:17–00:05 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32435 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Monday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-12", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Monday 12 March. Caturdaśī runs from 14:17 on Mon 12 Mar to 10:59 on Tue 13 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-03-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17699, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-03-16T20:10:49+03:30", "utc": "1945-03-16T16:40:49Z", "ms": -782464750717.4764 }, "end": { "local": "1945-03-17T16:59:24+03:30", "utc": "1945-03-17T13:29:24Z", "ms": -782389835911.7544 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-16T20:10:49+03:30", "utc": "1945-03-16T16:40:49Z", "ms": -782464750717.4764 }, "end": { "local": "1945-03-17T16:59:24+03:30", "utc": "1945-03-17T13:29:24Z", "ms": -782389835911.7544 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-03-16", "window": { "start": { "local": "1945-03-16T11:16:42+03:30", "utc": "1945-03-16T07:46:42Z", "ms": -782496797791.4951 }, "end": { "local": "1945-03-16T12:04:42+03:30", "utc": "1945-03-16T08:34:42Z", "ms": -782493917791.4951 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-03-17", "window": { "start": { "local": "1945-03-17T11:16:25+03:30", "utc": "1945-03-17T07:46:25Z", "ms": -782410414901.0422 }, "end": { "local": "1945-03-17T12:04:25+03:30", "utc": "1945-03-17T08:34:25Z", "ms": -782407534901.0422 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:11 on Fri 16 Mar to 16:59 on Sat 17 Mar.", "fact": "1945-03-16T16:40:49Z → 1945-03-17T13:29:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 16th, 11:16–12:04 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17699 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Saturday 17 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": "1945-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-17", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Saturday 17 March. Caturthī runs from 20:11 on Fri 16 Mar to 16:59 on Sat 17 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-03-17", "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/1945/ekadashi?on=1945-03-24", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21492, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-03-23T11:30:18+03:30", "utc": "1945-03-23T08:00:18Z", "ms": -781891181595.548 }, "end": { "local": "1945-03-24T12:50:32+03:30", "utc": "1945-03-24T09:20:32Z", "ms": -781799967635.4738 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-23T11:30:18+03:30", "utc": "1945-03-23T08:00:18Z", "ms": -781891181595.548 }, "end": { "local": "1945-03-24T12:50:32+03:30", "utc": "1945-03-24T09:20:32Z", "ms": -781799967635.4738 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-03-23", "window": { "start": { "local": "1945-03-23T05:32:07+03:30", "utc": "1945-03-23T02:02:07Z", "ms": -781912673269.4801 }, "end": { "local": "1945-03-23T05:32:07+03:30", "utc": "1945-03-23T02:02:07Z", "ms": -781912673269.4801 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-03-24", "window": { "start": { "local": "1945-03-24T05:30:39+03:30", "utc": "1945-03-24T02:00:39Z", "ms": -781826360965.7843 }, "end": { "local": "1945-03-24T05:30:39+03:30", "utc": "1945-03-24T02:00:39Z", "ms": -781826360965.7843 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:30 on Fri 23 Mar to 12:51 on Sat 24 Mar.", "fact": "1945-03-23T08:00:18Z → 1945-03-24T09:20:32Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 23rd and 05:31 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21492 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Mashhad, 1945: Saturday 24 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Ekādaśī 1945 falls on Saturday 24 March. Ekādaśī runs from 11:30 on Fri 23 Mar to 12:51 on Sat 24 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-03-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4211, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-03-25T14:35:10+03:30", "utc": "1945-03-25T11:05:10Z", "ms": -781707289605.9861 }, "end": { "local": "1945-03-26T16:37:33+03:30", "utc": "1945-03-26T13:07:33Z", "ms": -781613547340.9141 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-03-25T14:35:10+03:30", "utc": "1945-03-25T11:05:10Z", "ms": -781707289605.9861 }, "end": { "local": "1945-03-26T16:37:33+03:30", "utc": "1945-03-26T13:07:33Z", "ms": -781613547340.9141 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-03-25", "window": { "start": { "local": "1945-03-25T17:46:53+03:30", "utc": "1945-03-25T14:16:53Z", "ms": -781695787119.3854 }, "end": { "local": "1945-03-25T19:20:20+03:30", "utc": "1945-03-25T15:50:20Z", "ms": -781690180353.718 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "1945-03-26", "window": { "start": { "local": "1945-03-26T17:47:44+03:30", "utc": "1945-03-26T14:17:44Z", "ms": -781609336063.7201 }, "end": { "local": "1945-03-26T19:20:52+03:30", "utc": "1945-03-26T15:50:52Z", "ms": -781603747792.4012 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:35 on Sun 25 Mar to 16:38 on Mon 26 Mar.", "fact": "1945-03-25T11:05:10Z → 1945-03-26T13:07:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:47–19:20 on the 25th, 17:48–19:21 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 93 of 93 minutes on the 25th and 0 of 93 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4211 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Sunday 25 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-03-25", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Sunday 25 March. Trayodaśī runs from 14:35 on Sun 25 Mar to 16:38 on Mon 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-03-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/sankashta-chaturthi?on=1945-04-01", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29305, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-04-01T04:28:52+03:30", "utc": "1945-04-01T00:58:52Z", "ms": -781138867545.1992 }, "end": { "local": "1945-04-02T06:39:28+03:30", "utc": "1945-04-02T03:09:28Z", "ms": -781044631500.1272 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-01T04:28:52+03:30", "utc": "1945-04-01T00:58:52Z", "ms": -781138867545.1992 }, "end": { "local": "1945-04-02T06:39:28+03:30", "utc": "1945-04-02T03:09:28Z", "ms": -781044631500.1272 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-03-31", "window": { "start": { "local": "1945-03-31T20:20:27+03:30", "utc": "1945-03-31T16:50:27Z", "ms": -781168172572.6805 }, "end": { "local": "1945-03-31T20:20:27+03:30", "utc": "1945-03-31T16:50:27Z", "ms": -781168172572.6805 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-04-01", "window": { "start": { "local": "1945-04-01T21:17:17+03:30", "utc": "1945-04-01T17:47:17Z", "ms": -781078363210.8405 }, "end": { "local": "1945-04-01T21:17:17+03:30", "utc": "1945-04-01T17:47:17Z", "ms": -781078363210.8405 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:29 on Sun 1 Apr to 06:39 on Mon 2 Apr.", "fact": "1945-04-01T00:58:52Z → 1945-04-02T03:09:28Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 31st and 21:17 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 31st and is on the 1st.", "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 29305 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Sunday 1 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": "1945-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-01", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Sunday 1 April. Caturthī runs from 04:29 on Sun 1 Apr to 06:39 on Mon 2 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-04-01", "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/1945/ekadashi?on=1945-04-09", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3634, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-04-08T08:26:22+03:30", "utc": "1945-04-08T04:56:22Z", "ms": -780519818169.4955 }, "end": { "local": "1945-04-09T06:08:09+03:30", "utc": "1945-04-09T02:38:09Z", "ms": -780441711049.9497 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-08T08:26:22+03:30", "utc": "1945-04-08T04:56:22Z", "ms": -780519818169.4955 }, "end": { "local": "1945-04-09T06:08:09+03:30", "utc": "1945-04-09T02:38:09Z", "ms": -780441711049.9497 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-04-08", "window": { "start": { "local": "1945-04-08T05:08:59+03:30", "utc": "1945-04-08T01:38:59Z", "ms": -780531660958.864 }, "end": { "local": "1945-04-08T05:08:59+03:30", "utc": "1945-04-08T01:38:59Z", "ms": -780531660958.864 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-04-09", "window": { "start": { "local": "1945-04-09T05:07:35+03:30", "utc": "1945-04-09T01:37:35Z", "ms": -780445345206.8114 }, "end": { "local": "1945-04-09T05:07:35+03:30", "utc": "1945-04-09T01:37:35Z", "ms": -780445345206.8114 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:26 on Sun 8 Apr to 06:08 on Mon 9 Apr.", "fact": "1945-04-08T04:56:22Z → 1945-04-09T02:38:09Z" }, { "step": "kaala", "text": "Sunrise is at 05:09 on the 8th and 05:08 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is 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 3634 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Mashhad, 1945: Monday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-09", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Ekādaśī 1945 falls on Monday 9 April. Ekādaśī runs from 08:26 on Sun 8 Apr to 06:08 on Mon 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-04-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15269, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-04-10T03:10:59+03:30", "utc": "1945-04-09T23:40:59Z", "ms": -780365940801.798 }, "end": { "local": "1945-04-10T23:43:30+03:30", "utc": "1945-04-10T20:13:30Z", "ms": -780291990297.7074 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-10T03:10:59+03:30", "utc": "1945-04-09T23:40:59Z", "ms": -780365940801.798 }, "end": { "local": "1945-04-10T23:43:30+03:30", "utc": "1945-04-10T20:13:30Z", "ms": -780291990297.7074 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-04-09", "window": { "start": { "local": "1945-04-09T17:59:35+03:30", "utc": "1945-04-09T14:29:35Z", "ms": -780399025065.1024 }, "end": { "local": "1945-04-09T19:28:28+03:30", "utc": "1945-04-09T15:58:28Z", "ms": -780393692254.5087 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1945-04-10", "window": { "start": { "local": "1945-04-10T18:00:26+03:30", "utc": "1945-04-10T14:30:26Z", "ms": -780312574120.276 }, "end": { "local": "1945-04-10T19:29:01+03:30", "utc": "1945-04-10T15:59:01Z", "ms": -780307259206.7168 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:11 on Tue 10 Apr to 23:43 on Tue 10 Apr.", "fact": "1945-04-09T23:40:59Z → 1945-04-10T20:13:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:28 on the 9th, 18:00–19:29 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 89 minutes on the 9th and 89 of 89 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15269 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Tuesday 10 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": "1945-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-10", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Tuesday 10 April. Trayodaśī runs from 03:11 on Tue 10 Apr to 23:43 on Tue 10 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-04-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 787, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-04-10T23:43:30+03:30", "utc": "1945-04-10T20:13:30Z", "ms": -780291990297.7074 }, "end": { "local": "1945-04-11T19:55:56+03:30", "utc": "1945-04-11T16:25:56Z", "ms": -780219243984.0698 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": true, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-10T23:43:30+03:30", "utc": "1945-04-10T20:13:30Z", "ms": -780291990297.7074 }, "end": { "local": "1945-04-11T19:55:56+03:30", "utc": "1945-04-11T16:25:56Z", "ms": -780219243984.0698 } }, "kaala": "nishita", "days": [ { "local_date": "1945-04-10", "window": { "start": { "local": "1945-04-10T23:08:37+03:30", "utc": "1945-04-10T19:38:37Z", "ms": -780294083194.4288 }, "end": { "local": "1945-04-10T23:56:37+03:30", "utc": "1945-04-10T20:26:37Z", "ms": -780291203194.4288 } }, "covered_min": 13, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-11", "window": { "start": { "local": "1945-04-11T23:08:21+03:30", "utc": "1945-04-11T19:38:21Z", "ms": -780207699077.186 }, "end": { "local": "1945-04-11T23:56:21+03:30", "utc": "1945-04-11T20:26:21Z", "ms": -780204819077.186 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:43 on Tue 10 Apr to 19:56 on Wed 11 Apr.", "fact": "1945-04-10T20:13:30Z → 1945-04-11T16:25:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 10th, 23:08–23:56 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 13 of 48 minutes on the 10th and 0 of 48 on the 11th.", "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 787 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Tuesday 10 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": "1945-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-10", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Tuesday 10 April. Caturdaśī runs from 23:43 on Tue 10 Apr to 19:56 on Wed 11 Apr and covers 13 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28624, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1945-04-13T12:59:06+03:30", "utc": "1945-04-13T09:29:06Z", "ms": -780071453658.8212 }, "end": { "local": "1945-05-14T09:57:32+03:30", "utc": "1945-05-14T06:27:32Z", "ms": -777403948081.6458 } }, "span": { "of": "transit", "start": { "local": "1945-04-13T12:59:06+03:30", "utc": "1945-04-13T09:29:06Z", "ms": -780071453658.8212 }, "end": { "local": "1945-04-13T12:59:06+03:30", "utc": "1945-04-13T09:29:06Z", "ms": -780071453658.8212 } }, "kaala": "day", "days": [ { "local_date": "1945-04-12", "window": { "start": { "local": "1945-04-12T05:03:25+03:30", "utc": "1945-04-12T01:33:25Z", "ms": -780186395029.781 }, "end": { "local": "1945-04-13T05:02:03+03:30", "utc": "1945-04-13T01:32:03Z", "ms": -780100077244.0865 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1945-04-13", "window": { "start": { "local": "1945-04-13T05:02:03+03:30", "utc": "1945-04-13T01:32:03Z", "ms": -780100077244.0865 }, "end": { "local": "1945-04-14T05:00:41+03:30", "utc": "1945-04-14T01:30:41Z", "ms": -780013758886.459 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 12:59 on Fri 13 Apr.", "fact": "1945-04-13T09:29:06Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:03 on the 12th, and from 05:02 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 28624 s" }, { "step": "ruling", "text": "Vaiśākhī, Mashhad, 1945: Friday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1945-04-13", "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": "1945-04-13", "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 1945 falls on Friday 13 April. The Sun enters Meṣa at 12:59 on Fri 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 564, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-04-12T15:59:32+03:30", "utc": "1945-04-12T12:29:32Z", "ms": -780147028094.5643 }, "end": { "local": "1945-04-13T12:05:55+03:30", "utc": "1945-04-13T08:35:55Z", "ms": -780074644659.7599 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-12T15:59:32+03:30", "utc": "1945-04-12T12:29:32Z", "ms": -780147028094.5643 }, "end": { "local": "1945-04-13T12:05:55+03:30", "utc": "1945-04-13T08:35:55Z", "ms": -780074644659.7599 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-12", "window": { "start": { "local": "1945-04-12T11:08:46+03:30", "utc": "1945-04-12T07:38:46Z", "ms": -780164473554.5525 }, "end": { "local": "1945-04-12T11:56:46+03:30", "utc": "1945-04-12T08:26:46Z", "ms": -780161593554.5525 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-04-13", "window": { "start": { "local": "1945-04-13T11:08:31+03:30", "utc": "1945-04-13T07:38:31Z", "ms": -780078089115.5659 }, "end": { "local": "1945-04-13T11:56:31+03:30", "utc": "1945-04-13T08:26:31Z", "ms": -780075209115.5659 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:00 on Thu 12 Apr to 12:06 on Fri 13 Apr.", "fact": "1945-04-12T12:29:32Z → 1945-04-13T08:35:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 12th, 11:09–11:57 on the 13th.", "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 12th and 48 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 564 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mashhad, 1945: Friday 13 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": "1945-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-13", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 1945 falls on Friday 13 April. Pratipadā runs from 16:00 on Thu 12 Apr to 12:06 on Fri 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9698, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-04-14T08:26:38+03:30", "utc": "1945-04-14T04:56:38Z", "ms": -780001402011.9613 }, "end": { "local": "1945-04-15T05:12:34+03:30", "utc": "1945-04-15T01:42:34Z", "ms": -779926646139.697 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-14T08:26:38+03:30", "utc": "1945-04-14T04:56:38Z", "ms": -780001402011.9613 }, "end": { "local": "1945-04-15T05:12:34+03:30", "utc": "1945-04-15T01:42:34Z", "ms": -779926646139.697 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-14", "window": { "start": { "local": "1945-04-14T11:08:16+03:30", "utc": "1945-04-14T07:38:16Z", "ms": -779991704368.8159 }, "end": { "local": "1945-04-14T11:56:16+03:30", "utc": "1945-04-14T08:26:16Z", "ms": -779988824368.8159 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-15", "window": { "start": { "local": "1945-04-15T11:08:01+03:30", "utc": "1945-04-15T07:38:01Z", "ms": -779905319303.4104 }, "end": { "local": "1945-04-15T11:56:01+03:30", "utc": "1945-04-15T08:26:01Z", "ms": -779902439303.4104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:27 on Sat 14 Apr to 05:13 on Sun 15 Apr.", "fact": "1945-04-14T04:56:38Z → 1945-04-15T01:42:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 14th, 11:08–11:56 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 9698 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mashhad, 1945: Saturday 14 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": "1945-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 1945 falls on Saturday 14 April. Tṛtīyā runs from 08:27 on Sat 14 Apr to 05:13 on Sun 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9698, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-04-14T08:26:38+03:30", "utc": "1945-04-14T04:56:38Z", "ms": -780001402011.9613 }, "end": { "local": "1945-04-15T05:12:34+03:30", "utc": "1945-04-15T01:42:34Z", "ms": -779926646139.697 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-14T08:26:38+03:30", "utc": "1945-04-14T04:56:38Z", "ms": -780001402011.9613 }, "end": { "local": "1945-04-15T05:12:34+03:30", "utc": "1945-04-15T01:42:34Z", "ms": -779926646139.697 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-14", "window": { "start": { "local": "1945-04-14T11:08:16+03:30", "utc": "1945-04-14T07:38:16Z", "ms": -779991704368.8159 }, "end": { "local": "1945-04-14T11:56:16+03:30", "utc": "1945-04-14T08:26:16Z", "ms": -779988824368.8159 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-15", "window": { "start": { "local": "1945-04-15T11:08:01+03:30", "utc": "1945-04-15T07:38:01Z", "ms": -779905319303.4104 }, "end": { "local": "1945-04-15T11:56:01+03:30", "utc": "1945-04-15T08:26:01Z", "ms": -779902439303.4104 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:27 on Sat 14 Apr to 05:13 on Sun 15 Apr.", "fact": "1945-04-14T04:56:38Z → 1945-04-15T01:42:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 14th, 11:08–11:56 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 9698 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mashhad, 1945: Saturday 14 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": "1945-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Saubhāgya Śayana Vrata 1945 falls on Saturday 14 April. Tṛtīyā runs from 08:27 on Sat 14 Apr to 05:13 on Sun 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-04-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21327, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-04-15T05:12:34+03:30", "utc": "1945-04-15T01:42:34Z", "ms": -779926646139.697 }, "end": { "local": "1945-04-16T02:33:23+03:30", "utc": "1945-04-15T23:03:23Z", "ms": -779849796906.485 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-15T05:12:34+03:30", "utc": "1945-04-15T01:42:34Z", "ms": -779926646139.697 }, "end": { "local": "1945-04-16T02:33:23+03:30", "utc": "1945-04-15T23:03:23Z", "ms": -779849796906.485 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-15", "window": { "start": { "local": "1945-04-15T11:08:01+03:30", "utc": "1945-04-15T07:38:01Z", "ms": -779905319303.4104 }, "end": { "local": "1945-04-15T11:56:01+03:30", "utc": "1945-04-15T08:26:01Z", "ms": -779902439303.4104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-16", "window": { "start": { "local": "1945-04-16T11:07:46+03:30", "utc": "1945-04-16T07:37:46Z", "ms": -779818933907.904 }, "end": { "local": "1945-04-16T11:55:46+03:30", "utc": "1945-04-16T08:25:46Z", "ms": -779816053907.904 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:13 on Sun 15 Apr to 02:33 on Mon 16 Apr.", "fact": "1945-04-15T01:42:34Z → 1945-04-15T23:03:23Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21327 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Sunday 15 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": "1945-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-15", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Sunday 15 April. Caturthī runs from 05:13 on Sun 15 Apr to 02:33 on Mon 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-04-15", "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/1945/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30863, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-04-16T02:33:23+03:30", "utc": "1945-04-15T23:03:23Z", "ms": -779849796906.485 }, "end": { "local": "1945-04-17T00:36:49+03:30", "utc": "1945-04-16T21:06:49Z", "ms": -779770390772.9102 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-16T02:33:23+03:30", "utc": "1945-04-15T23:03:23Z", "ms": -779849796906.485 }, "end": { "local": "1945-04-17T00:36:49+03:30", "utc": "1945-04-16T21:06:49Z", "ms": -779770390772.9102 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-16", "window": { "start": { "local": "1945-04-16T11:07:46+03:30", "utc": "1945-04-16T07:37:46Z", "ms": -779818933907.904 }, "end": { "local": "1945-04-16T11:55:46+03:30", "utc": "1945-04-16T08:25:46Z", "ms": -779816053907.904 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-17", "window": { "start": { "local": "1945-04-17T11:07:32+03:30", "utc": "1945-04-17T07:37:32Z", "ms": -779732548170.043 }, "end": { "local": "1945-04-17T11:55:32+03:30", "utc": "1945-04-17T08:25:32Z", "ms": -779729668170.043 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:33 on Mon 16 Apr to 00:37 on Tue 17 Apr.", "fact": "1945-04-15T23:03:23Z → 1945-04-16T21:06:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 16th, 11:08–11:56 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 30863 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mashhad, 1945: Monday 16 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": "1945-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-16", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pañcamī 1945 falls on Monday 16 April. Pañcamī runs from 02:33 on Mon 16 Apr to 00:37 on Tue 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40373, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-04-18T23:08:11+03:30", "utc": "1945-04-18T19:38:11Z", "ms": -779602908966.0931 }, "end": { "local": "1945-04-19T23:35:36+03:30", "utc": "1945-04-19T20:05:36Z", "ms": -779514864164.8258 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-18T23:08:11+03:30", "utc": "1945-04-18T19:38:11Z", "ms": -779602908966.0931 }, "end": { "local": "1945-04-19T23:35:36+03:30", "utc": "1945-04-19T20:05:36Z", "ms": -779514864164.8258 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-18", "window": { "start": { "local": "1945-04-18T11:07:18+03:30", "utc": "1945-04-18T07:37:18Z", "ms": -779646162076.7515 }, "end": { "local": "1945-04-18T11:55:18+03:30", "utc": "1945-04-18T08:25:18Z", "ms": -779643282076.7515 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-04-19", "window": { "start": { "local": "1945-04-19T11:07:04+03:30", "utc": "1945-04-19T07:37:04Z", "ms": -779559775614.2817 }, "end": { "local": "1945-04-19T11:55:04+03:30", "utc": "1945-04-19T08:25:04Z", "ms": -779556895614.2817 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:08 on Wed 18 Apr to 23:36 on Thu 19 Apr.", "fact": "1945-04-18T19:38:11Z → 1945-04-19T20:05:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 18th, 11:07–11:55 on the 19th.", "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 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 40373 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mashhad, 1945: Thursday 19 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": "1945-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-19", "confidence": "determinate" } ], "quote": "In Mashhad, Bhavānī Utpatti 1945 falls on Thursday 19 April. Aṣṭamī runs from 23:08 on Wed 18 Apr to 23:36 on Thu 19 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37331, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1945-04-19T23:35:36+03:30", "utc": "1945-04-19T20:05:36Z", "ms": -779514864164.8258 }, "end": { "local": "1945-04-21T00:44:28+03:30", "utc": "1945-04-20T21:14:28Z", "ms": -779424332088.8452 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-19T23:35:36+03:30", "utc": "1945-04-19T20:05:36Z", "ms": -779514864164.8258 }, "end": { "local": "1945-04-21T00:44:28+03:30", "utc": "1945-04-20T21:14:28Z", "ms": -779424332088.8452 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-20", "window": { "start": { "local": "1945-04-20T11:06:51+03:30", "utc": "1945-04-20T07:36:51Z", "ms": -779473388768.4426 }, "end": { "local": "1945-04-20T11:54:51+03:30", "utc": "1945-04-20T08:24:51Z", "ms": -779470508768.4426 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-21", "window": { "start": { "local": "1945-04-21T11:06:38+03:30", "utc": "1945-04-21T07:36:38Z", "ms": -779387001524.8098 }, "end": { "local": "1945-04-21T11:54:38+03:30", "utc": "1945-04-21T08:24:38Z", "ms": -779384121524.8098 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 23:36 on Thu 19 Apr to 00:44 on Sat 21 Apr.", "fact": "1945-04-19T20:05:36Z → 1945-04-20T21:14:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 20th, 11:07–11:55 on the 21st.", "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 20th and 0 of 48 on the 21st.", "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 37331 s" }, { "step": "ruling", "text": "Rāma Navamī, Mashhad, 1945: Friday 20 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": "1945-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-20", "confidence": "determinate" } ], "quote": "In Mashhad, Rāma Navamī 1945 falls on Friday 20 April. Navamī runs from 23:36 on Thu 19 Apr to 00:44 on Sat 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-04-22", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1013, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-04-22T02:26:29+03:30", "utc": "1945-04-21T22:56:29Z", "ms": -779331811055.5454 }, "end": { "local": "1945-04-23T04:32:04+03:30", "utc": "1945-04-23T01:02:04Z", "ms": -779237876378.7351 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-22T02:26:29+03:30", "utc": "1945-04-21T22:56:29Z", "ms": -779331811055.5454 }, "end": { "local": "1945-04-23T04:32:04+03:30", "utc": "1945-04-23T01:02:04Z", "ms": -779237876378.7351 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-04-22", "window": { "start": { "local": "1945-04-22T04:50:12+03:30", "utc": "1945-04-22T01:20:12Z", "ms": -779323188173.137 }, "end": { "local": "1945-04-22T04:50:12+03:30", "utc": "1945-04-22T01:20:12Z", "ms": -779323188173.137 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-04-23", "window": { "start": { "local": "1945-04-23T04:48:57+03:30", "utc": "1945-04-23T01:18:57Z", "ms": -779236863413.2797 }, "end": { "local": "1945-04-23T04:48:57+03:30", "utc": "1945-04-23T01:18:57Z", "ms": -779236863413.2797 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:26 on Sun 22 Apr to 04:32 on Mon 23 Apr.", "fact": "1945-04-21T22:56:29Z → 1945-04-23T01:02:04Z" }, { "step": "kaala", "text": "Sunrise is at 04:50 on the 22nd and 04:49 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 1013 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mashhad, 1945: Sunday 22 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-22", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmadā Ekādaśī 1945 falls on Sunday 22 April. Ekādaśī runs from 02:26 on Sun 22 Apr to 04:32 on Mon 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-04-22", "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/1945/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6503, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-04-24T06:51:47+03:30", "utc": "1945-04-24T03:21:47Z", "ms": -779143093274.8325 }, "end": { "local": "1945-04-25T09:17:29+03:30", "utc": "1945-04-25T05:47:29Z", "ms": -779047951144.3136 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-24T06:51:47+03:30", "utc": "1945-04-24T03:21:47Z", "ms": -779143093274.8325 }, "end": { "local": "1945-04-25T09:17:29+03:30", "utc": "1945-04-25T05:47:29Z", "ms": -779047951144.3136 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-24", "window": { "start": { "local": "1945-04-24T11:06:03+03:30", "utc": "1945-04-24T07:36:03Z", "ms": -779127837262.6594 }, "end": { "local": "1945-04-24T11:54:03+03:30", "utc": "1945-04-24T08:24:03Z", "ms": -779124957262.6594 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-25", "window": { "start": { "local": "1945-04-25T11:05:52+03:30", "utc": "1945-04-25T07:35:52Z", "ms": -779041448284.0406 }, "end": { "local": "1945-04-25T11:53:52+03:30", "utc": "1945-04-25T08:23:52Z", "ms": -779038568284.0406 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:52 on Tue 24 Apr to 09:17 on Wed 25 Apr.", "fact": "1945-04-24T03:21:47Z → 1945-04-25T05:47:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 24th, 11:06–11:54 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6503 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mashhad, 1945: Tuesday 24 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": "1945-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-24", "confidence": "determinate" } ], "quote": "In Mashhad, Anaṅga Trayodaśī 1945 falls on Tuesday 24 April. Trayodaśī runs from 06:52 on Tue 24 Apr to 09:17 on Wed 25 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-04-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32146, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-04-24T06:51:47+03:30", "utc": "1945-04-24T03:21:47Z", "ms": -779143093274.8325 }, "end": { "local": "1945-04-25T09:17:29+03:30", "utc": "1945-04-25T05:47:29Z", "ms": -779047951144.3136 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-24T06:51:47+03:30", "utc": "1945-04-24T03:21:47Z", "ms": -779143093274.8325 }, "end": { "local": "1945-04-25T09:17:29+03:30", "utc": "1945-04-25T05:47:29Z", "ms": -779047951144.3136 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-04-24", "window": { "start": { "local": "1945-04-24T18:12:23+03:30", "utc": "1945-04-24T14:42:23Z", "ms": -779102256733.169 }, "end": { "local": "1945-04-24T19:36:56+03:30", "utc": "1945-04-24T16:06:56Z", "ms": -779097184005.9602 } }, "covered_min": 85, "window_min": 85, "qualifies": true }, { "local_date": "1945-04-25", "window": { "start": { "local": "1945-04-25T18:13:15+03:30", "utc": "1945-04-25T14:43:15Z", "ms": -779015805288.9779 }, "end": { "local": "1945-04-25T19:37:31+03:30", "utc": "1945-04-25T16:07:31Z", "ms": -779010749096.2482 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:52 on Tue 24 Apr to 09:17 on Wed 25 Apr.", "fact": "1945-04-24T03:21:47Z → 1945-04-25T05:47:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:37 on the 24th, 18:13–19:38 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 24th and 0 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32146 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Tuesday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Tuesday 24 April. Trayodaśī runs from 06:52 on Tue 24 Apr to 09:17 on Wed 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 657, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-04-25T09:17:29+03:30", "utc": "1945-04-25T05:47:29Z", "ms": -779047951144.3136 }, "end": { "local": "1945-04-26T11:42:45+03:30", "utc": "1945-04-26T08:12:45Z", "ms": -778952835490.9764 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-25T09:17:29+03:30", "utc": "1945-04-25T05:47:29Z", "ms": -779047951144.3136 }, "end": { "local": "1945-04-26T11:42:45+03:30", "utc": "1945-04-26T08:12:45Z", "ms": -778952835490.9764 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-25", "window": { "start": { "local": "1945-04-25T11:05:52+03:30", "utc": "1945-04-25T07:35:52Z", "ms": -779041448284.0406 }, "end": { "local": "1945-04-25T11:53:52+03:30", "utc": "1945-04-25T08:23:52Z", "ms": -779038568284.0406 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-26", "window": { "start": { "local": "1945-04-26T11:05:41+03:30", "utc": "1945-04-26T07:35:41Z", "ms": -778955058836.688 }, "end": { "local": "1945-04-26T11:53:41+03:30", "utc": "1945-04-26T08:23:41Z", "ms": -778952178836.688 } }, "covered_min": 37, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:17 on Wed 25 Apr to 11:43 on Thu 26 Apr.", "fact": "1945-04-25T05:47:29Z → 1945-04-26T08:12:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 25th, 11:06–11:54 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 37 of 48 on the 26th.", "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 657 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 1945: Thursday 26 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": "1945-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-26", "confidence": "determinate" } ], "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 1945 falls on Thursday 26 April. Caturdaśī runs from 09:17 on Wed 25 Apr to 11:43 on Thu 26 Apr and covers 37 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 657, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-04-26T11:42:45+03:30", "utc": "1945-04-26T08:12:45Z", "ms": -778952835490.9764 }, "end": { "local": "1945-04-27T14:02:42+03:30", "utc": "1945-04-27T10:32:42Z", "ms": -778858038143.0803 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1945-04-26T11:42:45+03:30", "utc": "1945-04-26T08:12:45Z", "ms": -778952835490.9764 }, "end": { "local": "1945-04-27T14:02:42+03:30", "utc": "1945-04-27T10:32:42Z", "ms": -778858038143.0803 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-04-26", "window": { "start": { "local": "1945-04-26T11:05:41+03:30", "utc": "1945-04-26T07:35:41Z", "ms": -778955058836.688 }, "end": { "local": "1945-04-26T11:53:41+03:30", "utc": "1945-04-26T08:23:41Z", "ms": -778952178836.688 } }, "covered_min": 11, "window_min": 48, "qualifies": true }, { "local_date": "1945-04-27", "window": { "start": { "local": "1945-04-27T11:05:31+03:30", "utc": "1945-04-27T07:35:31Z", "ms": -778868668907.2521 }, "end": { "local": "1945-04-27T11:53:31+03:30", "utc": "1945-04-27T08:23:31Z", "ms": -778865788907.2521 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:43 on Thu 26 Apr to 14:03 on Fri 27 Apr.", "fact": "1945-04-26T08:12:45Z → 1945-04-27T10:32:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 26th, 11:06–11:54 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 11 of 48 minutes on the 26th and 48 of 48 on the 27th.", "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 657 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mashhad, 1945: Friday 27 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": "1945-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-27", "confidence": "determinate" } ], "quote": "In Mashhad, Caitrī Pūrṇimā 1945 falls on Friday 27 April. Pūrṇimā runs from 11:43 on Thu 26 Apr to 14:03 on Fri 27 Apr and covers all of madhyāhna that midday. It also reaches the previous midday for 11 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-04-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3282, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-04-30T19:51:46+03:30", "utc": "1945-04-30T16:21:46Z", "ms": -778577894443.9033 }, "end": { "local": "1945-05-01T21:10:08+03:30", "utc": "1945-05-01T17:40:08Z", "ms": -778486792453.117 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-04-30T19:51:46+03:30", "utc": "1945-04-30T16:21:46Z", "ms": -778577894443.9033 }, "end": { "local": "1945-05-01T21:10:08+03:30", "utc": "1945-05-01T17:40:08Z", "ms": -778486792453.117 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-04-30", "window": { "start": { "local": "1945-04-30T21:07:40+03:30", "utc": "1945-04-30T17:37:40Z", "ms": -778573340254.139 }, "end": { "local": "1945-04-30T21:07:40+03:30", "utc": "1945-04-30T17:37:40Z", "ms": -778573340254.139 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-05-01", "window": { "start": { "local": "1945-05-01T22:04:49+03:30", "utc": "1945-05-01T18:34:49Z", "ms": -778483510771.4934 }, "end": { "local": "1945-05-01T22:04:49+03:30", "utc": "1945-05-01T18:34:49Z", "ms": -778483510771.4934 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:52 on Mon 30 Apr to 21:10 on Tue 1 May.", "fact": "1945-04-30T16:21:46Z → 1945-05-01T17:40:08Z" }, { "step": "kaala", "text": "Moonrise is at 21:08 on the 30th and 22:05 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 30th and is not on the 1st.", "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 3282 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Monday 30 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": "1945-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-04-30", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Monday 30 April. Caturthī runs from 19:52 on Mon 30 Apr to 21:10 on Tue 1 May and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-04-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/ekadashi?on=1945-05-08", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34183, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-05-07T16:54:29+03:30", "utc": "1945-05-07T13:24:29Z", "ms": -777983731050.0948 }, "end": { "local": "1945-05-08T14:01:52+03:30", "utc": "1945-05-08T10:31:52Z", "ms": -777907688481.4009 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-07T16:54:29+03:30", "utc": "1945-05-07T13:24:29Z", "ms": -777983731050.0948 }, "end": { "local": "1945-05-08T14:01:52+03:30", "utc": "1945-05-08T10:31:52Z", "ms": -777907688481.4009 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-05-07", "window": { "start": { "local": "1945-05-07T04:33:07+03:30", "utc": "1945-05-07T01:03:07Z", "ms": -778028212504.479 }, "end": { "local": "1945-05-07T04:33:07+03:30", "utc": "1945-05-07T01:03:07Z", "ms": -778028212504.479 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-05-08", "window": { "start": { "local": "1945-05-08T04:32:08+03:30", "utc": "1945-05-08T01:02:08Z", "ms": -777941871660.0585 }, "end": { "local": "1945-05-08T04:32:08+03:30", "utc": "1945-05-08T01:02:08Z", "ms": -777941871660.0585 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:54 on Mon 7 May to 14:02 on Tue 8 May.", "fact": "1945-05-07T13:24:29Z → 1945-05-08T10:31:52Z" }, { "step": "kaala", "text": "Sunrise is at 04:33 on the 7th and 04:32 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34183 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mashhad, 1945: Tuesday 8 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-08", "confidence": "determinate" } ], "quote": "In Mashhad, Varūthinī Ekādaśī 1945 falls on Tuesday 8 May. Ekādaśī runs from 16:54 on Mon 7 May to 14:02 on Tue 8 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-05-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-05-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27685, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-05-09T10:43:49+03:30", "utc": "1945-05-09T07:13:49Z", "ms": -777833171398.5951 }, "end": { "local": "1945-05-10T07:09:18+03:30", "utc": "1945-05-10T03:39:18Z", "ms": -777759642194.1791 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-09T10:43:49+03:30", "utc": "1945-05-09T07:13:49Z", "ms": -777833171398.5951 }, "end": { "local": "1945-05-10T07:09:18+03:30", "utc": "1945-05-10T03:39:18Z", "ms": -777759642194.1791 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-05-09", "window": { "start": { "local": "1945-05-09T18:25:13+03:30", "utc": "1945-05-09T14:55:13Z", "ms": -777805486862.3363 }, "end": { "local": "1945-05-09T19:45:53+03:30", "utc": "1945-05-09T16:15:53Z", "ms": -777800646753.9275 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "1945-05-10", "window": { "start": { "local": "1945-05-10T18:26:04+03:30", "utc": "1945-05-10T14:56:04Z", "ms": -777719036186.0894 }, "end": { "local": "1945-05-10T19:46:30+03:30", "utc": "1945-05-10T16:16:30Z", "ms": -777714210192.9153 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:44 on Wed 9 May to 07:09 on Thu 10 May.", "fact": "1945-05-09T07:13:49Z → 1945-05-10T03:39:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:46 on the 9th, 18:26–19:46 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 81 of 81 minutes on the 9th and 0 of 80 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 27685 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Wednesday 9 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": "1945-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-09", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Wednesday 9 May. Trayodaśī runs from 10:44 on Wed 9 May to 07:09 on Thu 10 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-05-09", "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/1945/shivaratri?on=1945-05-10", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12998, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-05-10T07:09:18+03:30", "utc": "1945-05-10T03:39:18Z", "ms": -777759642194.1791 }, "end": { "local": "1945-05-11T03:28:20+03:30", "utc": "1945-05-10T23:58:20Z", "ms": -777686500369.3596 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-10T07:09:18+03:30", "utc": "1945-05-10T03:39:18Z", "ms": -777759642194.1791 }, "end": { "local": "1945-05-11T03:28:20+03:30", "utc": "1945-05-10T23:58:20Z", "ms": -777686500369.3596 } }, "kaala": "nishita", "days": [ { "local_date": "1945-05-09", "window": { "start": { "local": "1945-05-09T23:03:44+03:30", "utc": "1945-05-09T19:33:44Z", "ms": -777788776455.8032 }, "end": { "local": "1945-05-09T23:51:44+03:30", "utc": "1945-05-09T20:21:44Z", "ms": -777785896455.8032 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-05-10", "window": { "start": { "local": "1945-05-10T23:03:41+03:30", "utc": "1945-05-10T19:33:41Z", "ms": -777702378711.6868 }, "end": { "local": "1945-05-10T23:51:41+03:30", "utc": "1945-05-10T20:21:41Z", "ms": -777699498711.6868 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:09 on Thu 10 May to 03:28 on Fri 11 May.", "fact": "1945-05-10T03:39:18Z → 1945-05-10T23:58:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:04–23:52 on the 9th, 23:04–23:52 on the 10th.", "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 9th and 48 of 48 on the 10th.", "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 12998 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Thursday 10 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": "1945-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-10", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Thursday 10 May. Caturdaśī runs from 07:09 on Thu 10 May to 03:28 on Fri 11 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3392, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-05-13T17:32:02+03:30", "utc": "1945-05-13T14:02:02Z", "ms": -777463077754.9103 }, "end": { "local": "1945-05-14T15:08:53+03:30", "utc": "1945-05-14T11:38:53Z", "ms": -777385267419.6077 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-13T17:32:02+03:30", "utc": "1945-05-13T14:02:02Z", "ms": -777463077754.9103 }, "end": { "local": "1945-05-14T15:08:53+03:30", "utc": "1945-05-14T11:38:53Z", "ms": -777385267419.6077 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-05-13", "window": { "start": { "local": "1945-05-13T18:28:35+03:30", "utc": "1945-05-13T14:58:35Z", "ms": -777459685466.1036 }, "end": { "local": "1945-05-13T19:48:19+03:30", "utc": "1945-05-13T16:18:19Z", "ms": -777454900541.3578 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "1945-05-14", "window": { "start": { "local": "1945-05-14T18:29:24+03:30", "utc": "1945-05-14T14:59:24Z", "ms": -777373235767.1304 }, "end": { "local": "1945-05-14T19:48:56+03:30", "utc": "1945-05-14T16:18:56Z", "ms": -777368464083.3173 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:32 on Sun 13 May to 15:09 on Mon 14 May.", "fact": "1945-05-13T14:02:02Z → 1945-05-14T11:38:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–19:48 on the 13th, 18:29–19:49 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 80 of 80 minutes on the 13th and 0 of 80 on the 14th.", "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 3392 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mashhad, 1945: Sunday 13 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": "1945-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-13", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Jayantī 1945 falls on Sunday 13 May. Tṛtīyā runs from 17:32 on Sun 13 May to 15:09 on Mon 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21677, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-05-13T17:32:02+03:30", "utc": "1945-05-13T14:02:02Z", "ms": -777463077754.9103 }, "end": { "local": "1945-05-14T15:08:53+03:30", "utc": "1945-05-14T11:38:53Z", "ms": -777385267419.6077 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-13T17:32:02+03:30", "utc": "1945-05-13T14:02:02Z", "ms": -777463077754.9103 }, "end": { "local": "1945-05-14T15:08:53+03:30", "utc": "1945-05-14T11:38:53Z", "ms": -777385267419.6077 } }, "kaala": "purvahna", "days": [ { "local_date": "1945-05-13", "window": { "start": { "local": "1945-05-13T04:27:33+03:30", "utc": "1945-05-13T00:57:33Z", "ms": -777510147497.6501 }, "end": { "local": "1945-05-13T09:07:53+03:30", "utc": "1945-05-13T05:37:53Z", "ms": -777493326820.468 } }, "covered_min": 0, "window_min": 280, "qualifies": false }, { "local_date": "1945-05-14", "window": { "start": { "local": "1945-05-14T04:26:41+03:30", "utc": "1945-05-14T00:56:41Z", "ms": -777423798530.5094 }, "end": { "local": "1945-05-14T09:07:36+03:30", "utc": "1945-05-14T05:37:36Z", "ms": -777406944276.0497 } }, "covered_min": 281, "window_min": 281, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:32 on Sun 13 May to 15:09 on Mon 14 May.", "fact": "1945-05-13T14:02:02Z → 1945-05-14T11:38:53Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:28–09:08 on the 13th, 04:27–09:08 on the 14th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 280 minutes on the 13th and 281 of 281 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21677 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mashhad, 1945: Monday 14 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": "1945-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-14", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Tṛtīyā 1945 falls on Monday 14 May. Tṛtīyā runs from 17:32 on Sun 13 May to 15:09 on Mon 14 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-05-15", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5716, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-05-14T15:08:53+03:30", "utc": "1945-05-14T11:38:53Z", "ms": -777385267419.6077 }, "end": { "local": "1945-05-15T13:27:19+03:30", "utc": "1945-05-15T09:57:19Z", "ms": -777304960948.6228 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-14T15:08:53+03:30", "utc": "1945-05-14T11:38:53Z", "ms": -777385267419.6077 }, "end": { "local": "1945-05-15T13:27:19+03:30", "utc": "1945-05-15T09:57:19Z", "ms": -777304960948.6228 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-14", "window": { "start": { "local": "1945-05-14T11:04:03+03:30", "utc": "1945-05-14T07:34:03Z", "ms": -777399957148.8198 }, "end": { "local": "1945-05-14T11:52:03+03:30", "utc": "1945-05-14T08:22:03Z", "ms": -777397077148.8198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-05-15", "window": { "start": { "local": "1945-05-15T11:04:03+03:30", "utc": "1945-05-15T07:34:03Z", "ms": -777313557265.5828 }, "end": { "local": "1945-05-15T11:52:03+03:30", "utc": "1945-05-15T08:22:03Z", "ms": -777310677265.5828 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:09 on Mon 14 May to 13:27 on Tue 15 May.", "fact": "1945-05-14T11:38:53Z → 1945-05-15T09:57:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 14th, 11:04–11:52 on the 15th.", "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 14th and 48 of 48 on the 15th.", "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 5716 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Tuesday 15 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-15", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Tuesday 15 May. Caturthī runs from 15:09 on Mon 14 May to 13:27 on Tue 15 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-05-15", "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/1945/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2422, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-05-15T13:27:19+03:30", "utc": "1945-05-15T09:57:19Z", "ms": -777304960948.6228 }, "end": { "local": "1945-05-16T12:32:25+03:30", "utc": "1945-05-16T09:02:25Z", "ms": -777221855247.6339 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-15T13:27:19+03:30", "utc": "1945-05-15T09:57:19Z", "ms": -777304960948.6228 }, "end": { "local": "1945-05-16T12:32:25+03:30", "utc": "1945-05-16T09:02:25Z", "ms": -777221855247.6339 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-15", "window": { "start": { "local": "1945-05-15T11:04:03+03:30", "utc": "1945-05-15T07:34:03Z", "ms": -777313557265.5828 }, "end": { "local": "1945-05-15T11:52:03+03:30", "utc": "1945-05-15T08:22:03Z", "ms": -777310677265.5828 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-05-16", "window": { "start": { "local": "1945-05-16T11:04:03+03:30", "utc": "1945-05-16T07:34:03Z", "ms": -777227156838.0029 }, "end": { "local": "1945-05-16T11:52:03+03:30", "utc": "1945-05-16T08:22:03Z", "ms": -777224276838.0029 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:27 on Tue 15 May to 12:32 on Wed 16 May.", "fact": "1945-05-15T09:57:19Z → 1945-05-16T09:02:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 15th, 11:04–11:52 on the 16th.", "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 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: unstated → only-day · margin 2422 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mashhad, 1945: Wednesday 16 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": "1945-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śaṅkara Jayantī 1945 falls on Wednesday 16 May. Pañcamī runs from 13:27 on Tue 15 May to 12:32 on Wed 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2036, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-05-17T12:26:00+03:30", "utc": "1945-05-17T08:56:00Z", "ms": -777135840054.0021 }, "end": { "local": "1945-05-18T13:06:10+03:30", "utc": "1945-05-18T09:36:10Z", "ms": -777047030042.1736 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-17T12:26:00+03:30", "utc": "1945-05-17T08:56:00Z", "ms": -777135840054.0021 }, "end": { "local": "1945-05-18T13:06:10+03:30", "utc": "1945-05-18T09:36:10Z", "ms": -777047030042.1736 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-17", "window": { "start": { "local": "1945-05-17T11:04:04+03:30", "utc": "1945-05-17T07:34:04Z", "ms": -777140755871.501 }, "end": { "local": "1945-05-17T11:52:04+03:30", "utc": "1945-05-17T08:22:04Z", "ms": -777137875871.501 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-05-18", "window": { "start": { "local": "1945-05-18T11:04:06+03:30", "utc": "1945-05-18T07:34:06Z", "ms": -777054354371.2251 }, "end": { "local": "1945-05-18T11:52:06+03:30", "utc": "1945-05-18T08:22:06Z", "ms": -777051474371.2251 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:26 on Thu 17 May to 13:06 on Fri 18 May.", "fact": "1945-05-17T08:56:00Z → 1945-05-18T09:36:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 17th, 11:04–11:52 on the 18th.", "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 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: purvaviddha → only-day · margin 2036 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mashhad, 1945: Friday 18 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": "1945-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-17", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 1945 falls on Friday 18 May. Saptamī runs from 12:26 on Thu 17 May to 13:06 on Fri 18 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-05-22", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26518, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-05-21T18:34:16+03:30", "utc": "1945-05-21T15:04:16Z", "ms": -776768144225.4277 }, "end": { "local": "1945-05-22T20:58:11+03:30", "utc": "1945-05-22T17:28:11Z", "ms": -776673108961.1777 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-21T18:34:16+03:30", "utc": "1945-05-21T15:04:16Z", "ms": -776768144225.4277 }, "end": { "local": "1945-05-22T20:58:11+03:30", "utc": "1945-05-22T17:28:11Z", "ms": -776673108961.1777 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-05-22", "window": { "start": { "local": "1945-05-22T04:20:46+03:30", "utc": "1945-05-22T00:50:46Z", "ms": -776732953763.9873 }, "end": { "local": "1945-05-22T04:20:46+03:30", "utc": "1945-05-22T00:50:46Z", "ms": -776732953763.9873 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-05-23", "window": { "start": { "local": "1945-05-23T04:20:09+03:30", "utc": "1945-05-23T00:50:09Z", "ms": -776646591235.3091 }, "end": { "local": "1945-05-23T04:20:09+03:30", "utc": "1945-05-23T00:50:09Z", "ms": -776646591235.3091 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:34 on Mon 21 May to 20:58 on Tue 22 May.", "fact": "1945-05-21T15:04:16Z → 1945-05-22T17:28:11Z" }, { "step": "kaala", "text": "Sunrise is at 04:21 on the 22nd and 04:20 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 26518 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mashhad, 1945: Tuesday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-22", "confidence": "determinate" } ], "quote": "In Mashhad, Mohinī Ekādaśī 1945 falls on Tuesday 22 May. Ekādaśī runs from 18:34 on Mon 21 May to 20:58 on Tue 22 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32754, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-05-22T20:58:11+03:30", "utc": "1945-05-22T17:28:11Z", "ms": -776673108961.1777 }, "end": { "local": "1945-05-23T23:21:45+03:30", "utc": "1945-05-23T19:51:45Z", "ms": -776578095203.2113 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-22T20:58:11+03:30", "utc": "1945-05-22T17:28:11Z", "ms": -776673108961.1777 }, "end": { "local": "1945-05-23T23:21:45+03:30", "utc": "1945-05-23T19:51:45Z", "ms": -776578095203.2113 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-22", "window": { "start": { "local": "1945-05-22T11:04:17+03:30", "utc": "1945-05-22T07:34:17Z", "ms": -776708743136.279 }, "end": { "local": "1945-05-22T11:52:17+03:30", "utc": "1945-05-22T08:22:17Z", "ms": -776705863136.279 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-05-23", "window": { "start": { "local": "1945-05-23T11:04:21+03:30", "utc": "1945-05-23T07:34:21Z", "ms": -776622339047.1709 }, "end": { "local": "1945-05-23T11:52:21+03:30", "utc": "1945-05-23T08:22:21Z", "ms": -776619459047.1709 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:58 on Tue 22 May to 23:22 on Wed 23 May.", "fact": "1945-05-22T17:28:11Z → 1945-05-23T19:51:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 22nd, 11:04–11:52 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 32754 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mashhad, 1945: Wednesday 23 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": "1945-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-23", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Dvādaśī 1945 falls on Wednesday 23 May. Dvādaśī runs from 20:58 on Tue 22 May to 23:22 on Wed 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32754, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-05-22T20:58:11+03:30", "utc": "1945-05-22T17:28:11Z", "ms": -776673108961.1777 }, "end": { "local": "1945-05-23T23:21:45+03:30", "utc": "1945-05-23T19:51:45Z", "ms": -776578095203.2113 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-22T20:58:11+03:30", "utc": "1945-05-22T17:28:11Z", "ms": -776673108961.1777 }, "end": { "local": "1945-05-23T23:21:45+03:30", "utc": "1945-05-23T19:51:45Z", "ms": -776578095203.2113 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-22", "window": { "start": { "local": "1945-05-22T11:04:17+03:30", "utc": "1945-05-22T07:34:17Z", "ms": -776708743136.279 }, "end": { "local": "1945-05-22T11:52:17+03:30", "utc": "1945-05-22T08:22:17Z", "ms": -776705863136.279 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-05-23", "window": { "start": { "local": "1945-05-23T11:04:21+03:30", "utc": "1945-05-23T07:34:21Z", "ms": -776622339047.1709 }, "end": { "local": "1945-05-23T11:52:21+03:30", "utc": "1945-05-23T08:22:21Z", "ms": -776619459047.1709 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:58 on Tue 22 May to 23:22 on Wed 23 May.", "fact": "1945-05-22T17:28:11Z → 1945-05-23T19:51:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 22nd, 11:04–11:52 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 32754 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mashhad, 1945: Wednesday 23 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": "1945-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-23", "confidence": "determinate" } ], "quote": "In Mashhad, Rukmiṇī Dvādaśī 1945 falls on Wednesday 23 May. Dvādaśī runs from 20:58 on Tue 22 May to 23:22 on Wed 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-05-24", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12448, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-05-23T23:21:45+03:30", "utc": "1945-05-23T19:51:45Z", "ms": -776578095203.2113 }, "end": { "local": "1945-05-25T01:36:43+03:30", "utc": "1945-05-24T22:06:43Z", "ms": -776483596942.931 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-23T23:21:45+03:30", "utc": "1945-05-23T19:51:45Z", "ms": -776578095203.2113 }, "end": { "local": "1945-05-25T01:36:43+03:30", "utc": "1945-05-24T22:06:43Z", "ms": -776483596942.931 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-05-23", "window": { "start": { "local": "1945-05-23T18:36:33+03:30", "utc": "1945-05-23T15:06:33Z", "ms": -776595206859.0326 }, "end": { "local": "1945-05-23T19:54:17+03:30", "utc": "1945-05-23T16:24:17Z", "ms": -776590542891.5111 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1945-05-24", "window": { "start": { "local": "1945-05-24T18:37:18+03:30", "utc": "1945-05-24T15:07:18Z", "ms": -776508761814.2264 }, "end": { "local": "1945-05-24T19:54:52+03:30", "utc": "1945-05-24T16:24:52Z", "ms": -776504108418.8369 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:22 on Wed 23 May to 01:37 on Fri 25 May.", "fact": "1945-05-23T19:51:45Z → 1945-05-24T22:06:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–19:54 on the 23rd, 18:37–19:55 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 23rd and 78 of 78 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12448 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Thursday 24 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": "1945-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Thursday 24 May. Trayodaśī runs from 23:22 on Wed 23 May to 01:37 on Fri 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20511, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-05-25T01:36:43+03:30", "utc": "1945-05-24T22:06:43Z", "ms": -776483596942.931 }, "end": { "local": "1945-05-26T03:37:06+03:30", "utc": "1945-05-26T00:07:06Z", "ms": -776389974280.1217 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-25T01:36:43+03:30", "utc": "1945-05-24T22:06:43Z", "ms": -776483596942.931 }, "end": { "local": "1945-05-26T03:37:06+03:30", "utc": "1945-05-26T00:07:06Z", "ms": -776389974280.1217 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-05-24", "window": { "start": { "local": "1945-05-24T18:37:18+03:30", "utc": "1945-05-24T15:07:18Z", "ms": -776508761814.2264 }, "end": { "local": "1945-05-24T19:54:52+03:30", "utc": "1945-05-24T16:24:52Z", "ms": -776504108418.8369 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1945-05-25", "window": { "start": { "local": "1945-05-25T18:38:03+03:30", "utc": "1945-05-25T15:08:03Z", "ms": -776422317405.2705 }, "end": { "local": "1945-05-25T19:55:26+03:30", "utc": "1945-05-25T16:25:26Z", "ms": -776417674278.9066 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:37 on Fri 25 May to 03:37 on Sat 26 May.", "fact": "1945-05-24T22:06:43Z → 1945-05-26T00:07:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–19:55 on the 24th, 18:38–19:55 on the 25th.", "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 78 minutes on the 24th and 77 of 77 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20511 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mashhad, 1945: Friday 25 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": "1945-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-25", "confidence": "determinate" } ], "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1945 falls on Friday 25 May. Caturdaśī runs from 01:37 on Fri 25 May to 03:37 on Sat 26 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20753, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-05-26T03:37:06+03:30", "utc": "1945-05-26T00:07:06Z", "ms": -776389974280.1217 }, "end": { "local": "1945-05-27T05:18:50+03:30", "utc": "1945-05-27T01:48:50Z", "ms": -776297470460.1798 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-26T03:37:06+03:30", "utc": "1945-05-26T00:07:06Z", "ms": -776389974280.1217 }, "end": { "local": "1945-05-27T05:18:50+03:30", "utc": "1945-05-27T01:48:50Z", "ms": -776297470460.1798 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-26", "window": { "start": { "local": "1945-05-26T11:04:36+03:30", "utc": "1945-05-26T07:34:36Z", "ms": -776363123810.4794 }, "end": { "local": "1945-05-26T11:52:36+03:30", "utc": "1945-05-26T08:22:36Z", "ms": -776360243810.4794 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-05-27", "window": { "start": { "local": "1945-05-27T11:04:42+03:30", "utc": "1945-05-27T07:34:42Z", "ms": -776276717766.7244 }, "end": { "local": "1945-05-27T11:52:42+03:30", "utc": "1945-05-27T08:22:42Z", "ms": -776273837766.7244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:37 on Sat 26 May to 05:19 on Sun 27 May.", "fact": "1945-05-26T00:07:06Z → 1945-05-27T01:48:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 26th, 11:05–11:53 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20753 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mashhad, 1945: Saturday 26 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": "1945-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-26", "confidence": "determinate" } ], "quote": "In Mashhad, Buddha Pūrṇimā 1945 falls on Saturday 26 May. Pūrṇimā runs from 03:37 on Sat 26 May to 05:19 on Sun 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20753, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-05-26T03:37:06+03:30", "utc": "1945-05-26T00:07:06Z", "ms": -776389974280.1217 }, "end": { "local": "1945-05-27T05:18:50+03:30", "utc": "1945-05-27T01:48:50Z", "ms": -776297470460.1798 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-26T03:37:06+03:30", "utc": "1945-05-26T00:07:06Z", "ms": -776389974280.1217 }, "end": { "local": "1945-05-27T05:18:50+03:30", "utc": "1945-05-27T01:48:50Z", "ms": -776297470460.1798 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-05-26", "window": { "start": { "local": "1945-05-26T11:04:36+03:30", "utc": "1945-05-26T07:34:36Z", "ms": -776363123810.4794 }, "end": { "local": "1945-05-26T11:52:36+03:30", "utc": "1945-05-26T08:22:36Z", "ms": -776360243810.4794 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-05-27", "window": { "start": { "local": "1945-05-27T11:04:42+03:30", "utc": "1945-05-27T07:34:42Z", "ms": -776276717766.7244 }, "end": { "local": "1945-05-27T11:52:42+03:30", "utc": "1945-05-27T08:22:42Z", "ms": -776273837766.7244 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:37 on Sat 26 May to 05:19 on Sun 27 May.", "fact": "1945-05-26T00:07:06Z → 1945-05-27T01:48:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 26th, 11:05–11:53 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20753 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mashhad, 1945: Saturday 26 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": "1945-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-26", "confidence": "determinate" } ], "quote": "In Mashhad, Sampat Gaurī Vrata 1945 falls on Saturday 26 May. Pūrṇimā runs from 03:37 on Sat 26 May to 05:19 on Sun 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-05-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37482, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-05-30T08:08:22+03:30", "utc": "1945-05-30T04:38:22Z", "ms": -776028097789.462 }, "end": { "local": "1945-05-31T08:13:45+03:30", "utc": "1945-05-31T04:43:45Z", "ms": -775941374749.6351 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-05-30T08:08:22+03:30", "utc": "1945-05-30T04:38:22Z", "ms": -776028097789.462 }, "end": { "local": "1945-05-31T08:13:45+03:30", "utc": "1945-05-31T04:43:45Z", "ms": -775941374749.6351 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-05-29", "window": { "start": { "local": "1945-05-29T20:56:14+03:30", "utc": "1945-05-29T17:26:14Z", "ms": -776068426423.998 }, "end": { "local": "1945-05-29T20:56:14+03:30", "utc": "1945-05-29T17:26:14Z", "ms": -776068426423.998 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-05-30", "window": { "start": { "local": "1945-05-30T21:49:03+03:30", "utc": "1945-05-30T18:19:03Z", "ms": -775978857204.0503 }, "end": { "local": "1945-05-30T21:49:03+03:30", "utc": "1945-05-30T18:19:03Z", "ms": -775978857204.0503 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:08 on Wed 30 May to 08:14 on Thu 31 May.", "fact": "1945-05-30T04:38:22Z → 1945-05-31T04:43:45Z" }, { "step": "kaala", "text": "Moonrise is at 20:56 on the 29th and 21:49 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 29th and is on the 30th.", "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 37482 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Wednesday 30 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": "1945-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-05-30", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Wednesday 30 May. Caturthī runs from 08:08 on Wed 30 May to 08:14 on Thu 31 May and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-05-30", "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/1945/ekadashi?on=1945-06-06", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19418, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-06-05T22:50:41+03:30", "utc": "1945-06-05T19:20:41Z", "ms": -775456758722.7936 }, "end": { "local": "1945-06-06T19:55:12+03:30", "utc": "1945-06-06T16:25:12Z", "ms": -775380887715.9832 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-05T22:50:41+03:30", "utc": "1945-06-05T19:20:41Z", "ms": -775456758722.7936 }, "end": { "local": "1945-06-06T19:55:12+03:30", "utc": "1945-06-06T16:25:12Z", "ms": -775380887715.9832 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-06-06", "window": { "start": { "local": "1945-06-06T04:14:19+03:30", "utc": "1945-06-06T00:44:19Z", "ms": -775437340879.8229 }, "end": { "local": "1945-06-06T04:14:19+03:30", "utc": "1945-06-06T00:44:19Z", "ms": -775437340879.8229 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-06-07", "window": { "start": { "local": "1945-06-07T04:14:07+03:30", "utc": "1945-06-07T00:44:07Z", "ms": -775350952949.6366 }, "end": { "local": "1945-06-07T04:14:07+03:30", "utc": "1945-06-07T00:44:07Z", "ms": -775350952949.6366 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:51 on Tue 5 Jun to 19:55 on Wed 6 Jun.", "fact": "1945-06-05T19:20:41Z → 1945-06-06T16:25:12Z" }, { "step": "kaala", "text": "Sunrise is at 04:14 on the 6th and 04:14 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 19418 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mashhad, 1945: Wednesday 6 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": "1945-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-06", "confidence": "determinate" } ], "quote": "In Mashhad, Aparā Ekādaśī 1945 falls on Wednesday 6 June. Ekādaśī runs from 22:51 on Tue 5 Jun to 19:55 on Wed 6 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-06-06", "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/1945/pradosha-vrata?on=1945-06-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6992, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-06-07T16:49:55+03:30", "utc": "1945-06-07T13:19:55Z", "ms": -775305604752.2798 }, "end": { "local": "1945-06-08T13:42:36+03:30", "utc": "1945-06-08T10:12:36Z", "ms": -775230444066.0466 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-07T16:49:55+03:30", "utc": "1945-06-07T13:19:55Z", "ms": -775305604752.2798 }, "end": { "local": "1945-06-08T13:42:36+03:30", "utc": "1945-06-08T10:12:36Z", "ms": -775230444066.0466 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-06-07", "window": { "start": { "local": "1945-06-07T18:46:27+03:30", "utc": "1945-06-07T15:16:27Z", "ms": -775298612737.8241 }, "end": { "local": "1945-06-07T20:02:07+03:30", "utc": "1945-06-07T16:32:07Z", "ms": -775294072810.6002 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "1945-06-08", "window": { "start": { "local": "1945-06-08T18:46:59+03:30", "utc": "1945-06-08T15:16:59Z", "ms": -775212180735.4844 }, "end": { "local": "1945-06-08T20:02:34+03:30", "utc": "1945-06-08T16:32:34Z", "ms": -775207646222.7025 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:50 on Thu 7 Jun to 13:43 on Fri 8 Jun.", "fact": "1945-06-07T13:19:55Z → 1945-06-08T10:12:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:02 on the 7th, 18:47–20:03 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 7th and 0 of 76 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 6992 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Thursday 7 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-07", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Thursday 7 June. Trayodaśī runs from 16:50 on Thu 7 Jun to 13:43 on Fri 8 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-06-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33828, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-06-08T13:42:36+03:30", "utc": "1945-06-08T10:12:36Z", "ms": -775230444066.0466 }, "end": { "local": "1945-06-09T10:41:37+03:30", "utc": "1945-06-09T07:11:37Z", "ms": -775154902641.2904 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-08T13:42:36+03:30", "utc": "1945-06-08T10:12:36Z", "ms": -775230444066.0466 }, "end": { "local": "1945-06-09T10:41:37+03:30", "utc": "1945-06-09T07:11:37Z", "ms": -775154902641.2904 } }, "kaala": "nishita", "days": [ { "local_date": "1945-06-08", "window": { "start": { "local": "1945-06-08T23:06:24+03:30", "utc": "1945-06-08T19:36:24Z", "ms": -775196616312.5522 }, "end": { "local": "1945-06-08T23:54:24+03:30", "utc": "1945-06-08T20:24:24Z", "ms": -775193736312.5522 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-06-09", "window": { "start": { "local": "1945-06-09T23:06:36+03:30", "utc": "1945-06-09T19:36:36Z", "ms": -775110204338.8448 }, "end": { "local": "1945-06-09T23:54:36+03:30", "utc": "1945-06-09T20:24:36Z", "ms": -775107324338.8448 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:43 on Fri 8 Jun to 10:42 on Sat 9 Jun.", "fact": "1945-06-08T10:12:36Z → 1945-06-09T07:11:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 8th, 23:07–23:55 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 33828 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Friday 8 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": "1945-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Friday 8 June. Caturdaśī runs from 13:43 on Fri 8 Jun to 10:42 on Sat 9 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26726, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-06-12T03:41:48+03:30", "utc": "1945-06-12T00:11:48Z", "ms": -774920891834.4976 }, "end": { "local": "1945-06-13T02:28:19+03:30", "utc": "1945-06-12T22:58:19Z", "ms": -774838900858.4658 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-12T03:41:48+03:30", "utc": "1945-06-12T00:11:48Z", "ms": -774920891834.4976 }, "end": { "local": "1945-06-13T02:28:19+03:30", "utc": "1945-06-12T22:58:19Z", "ms": -774838900858.4658 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-06-12", "window": { "start": { "local": "1945-06-12T11:07:14+03:30", "utc": "1945-06-12T07:37:14Z", "ms": -774894166128.2827 }, "end": { "local": "1945-06-12T11:55:14+03:30", "utc": "1945-06-12T08:25:14Z", "ms": -774891286128.2827 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-06-13", "window": { "start": { "local": "1945-06-13T11:07:26+03:30", "utc": "1945-06-13T07:37:26Z", "ms": -774807754153.4825 }, "end": { "local": "1945-06-13T11:55:26+03:30", "utc": "1945-06-13T08:25:26Z", "ms": -774804874153.4825 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:42 on Tue 12 Jun to 02:28 on Wed 13 Jun.", "fact": "1945-06-12T00:11:48Z → 1945-06-12T22:58:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 12th, 11:07–11:55 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26726 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mashhad, 1945: Tuesday 12 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": "1945-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-12", "confidence": "determinate" } ], "quote": "In Mashhad, Rambhā Tṛtīyā 1945 falls on Tuesday 12 June. Tṛtīyā runs from 03:42 on Tue 12 Jun to 02:28 on Wed 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-06-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31147, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-06-13T02:28:19+03:30", "utc": "1945-06-12T22:58:19Z", "ms": -774838900858.4658 }, "end": { "local": "1945-06-14T01:57:11+03:30", "utc": "1945-06-13T22:27:11Z", "ms": -774754369399.2651 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-13T02:28:19+03:30", "utc": "1945-06-12T22:58:19Z", "ms": -774838900858.4658 }, "end": { "local": "1945-06-14T01:57:11+03:30", "utc": "1945-06-13T22:27:11Z", "ms": -774754369399.2651 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-06-13", "window": { "start": { "local": "1945-06-13T11:07:26+03:30", "utc": "1945-06-13T07:37:26Z", "ms": -774807754153.4825 }, "end": { "local": "1945-06-13T11:55:26+03:30", "utc": "1945-06-13T08:25:26Z", "ms": -774804874153.4825 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-06-14", "window": { "start": { "local": "1945-06-14T11:07:38+03:30", "utc": "1945-06-14T07:37:38Z", "ms": -774721342028.6698 }, "end": { "local": "1945-06-14T11:55:38+03:30", "utc": "1945-06-14T08:25:38Z", "ms": -774718462028.6698 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:28 on Wed 13 Jun to 01:57 on Thu 14 Jun.", "fact": "1945-06-12T22:58:19Z → 1945-06-13T22:27:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 13th, 11:08–11:56 on the 14th.", "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 13th and 0 of 48 on the 14th.", "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 31147 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Wednesday 13 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": "1945-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-13", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Wednesday 13 June. Caturthī runs from 02:28 on Wed 13 Jun to 01:57 on Thu 14 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-06-13", "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/1945/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28948, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-06-15T02:10:09+03:30", "utc": "1945-06-14T22:40:09Z", "ms": -774667190915.9536 }, "end": { "local": "1945-06-16T03:05:35+03:30", "utc": "1945-06-15T23:35:35Z", "ms": -774577465085.8604 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-15T02:10:09+03:30", "utc": "1945-06-14T22:40:09Z", "ms": -774667190915.9536 }, "end": { "local": "1945-06-16T03:05:35+03:30", "utc": "1945-06-15T23:35:35Z", "ms": -774577465085.8604 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-06-15", "window": { "start": { "local": "1945-06-15T11:07:50+03:30", "utc": "1945-06-15T07:37:50Z", "ms": -774634929778.5132 }, "end": { "local": "1945-06-15T11:55:50+03:30", "utc": "1945-06-15T08:25:50Z", "ms": -774632049778.5132 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-06-16", "window": { "start": { "local": "1945-06-16T11:08:03+03:30", "utc": "1945-06-16T07:38:03Z", "ms": -774548517426.9766 }, "end": { "local": "1945-06-16T11:56:03+03:30", "utc": "1945-06-16T08:26:03Z", "ms": -774545637426.9766 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:10 on Fri 15 Jun to 03:06 on Sat 16 Jun.", "fact": "1945-06-14T22:40:09Z → 1945-06-15T23:35:35Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28948 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mashhad, 1945: Friday 15 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": "1945-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-15", "confidence": "determinate" } ], "quote": "In Mashhad, Araṇya Gaurī Vrata 1945 falls on Friday 15 June. Ṣaṣṭhī runs from 02:10 on Fri 15 Jun to 03:06 on Sat 16 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28948, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-06-15T02:10:09+03:30", "utc": "1945-06-14T22:40:09Z", "ms": -774667190915.9536 }, "end": { "local": "1945-06-16T03:05:35+03:30", "utc": "1945-06-15T23:35:35Z", "ms": -774577465085.8604 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-15T02:10:09+03:30", "utc": "1945-06-14T22:40:09Z", "ms": -774667190915.9536 }, "end": { "local": "1945-06-16T03:05:35+03:30", "utc": "1945-06-15T23:35:35Z", "ms": -774577465085.8604 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-06-15", "window": { "start": { "local": "1945-06-15T11:07:50+03:30", "utc": "1945-06-15T07:37:50Z", "ms": -774634929778.5132 }, "end": { "local": "1945-06-15T11:55:50+03:30", "utc": "1945-06-15T08:25:50Z", "ms": -774632049778.5132 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-06-16", "window": { "start": { "local": "1945-06-16T11:08:03+03:30", "utc": "1945-06-16T07:38:03Z", "ms": -774548517426.9766 }, "end": { "local": "1945-06-16T11:56:03+03:30", "utc": "1945-06-16T08:26:03Z", "ms": -774545637426.9766 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:10 on Fri 15 Jun to 03:06 on Sat 16 Jun.", "fact": "1945-06-14T22:40:09Z → 1945-06-15T23:35:35Z" }, { "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": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 28948 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 1945: Friday 15 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": "1945-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-15", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1945 falls on Friday 15 June. Ṣaṣṭhī runs from 02:10 on Fri 15 Jun to 03:06 on Sat 16 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-06-21", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25394, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-06-20T11:17:18+03:30", "utc": "1945-06-20T07:47:18Z", "ms": -774202362316.262 }, "end": { "local": "1945-06-21T13:31:10+03:30", "utc": "1945-06-21T10:01:10Z", "ms": -774107930339.09 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-20T11:17:18+03:30", "utc": "1945-06-20T07:47:18Z", "ms": -774202362316.262 }, "end": { "local": "1945-06-21T13:31:10+03:30", "utc": "1945-06-21T10:01:10Z", "ms": -774107930339.09 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-06-20", "window": { "start": { "local": "1945-06-20T04:14:04+03:30", "utc": "1945-06-20T00:44:04Z", "ms": -774227756154.6743 }, "end": { "local": "1945-06-20T04:14:04+03:30", "utc": "1945-06-20T00:44:04Z", "ms": -774227756154.6743 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-06-21", "window": { "start": { "local": "1945-06-21T04:14:15+03:30", "utc": "1945-06-21T00:44:15Z", "ms": -774141345096.493 }, "end": { "local": "1945-06-21T04:14:15+03:30", "utc": "1945-06-21T00:44:15Z", "ms": -774141345096.493 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:17 on Wed 20 Jun to 13:31 on Thu 21 Jun.", "fact": "1945-06-20T07:47:18Z → 1945-06-21T10:01:10Z" }, { "step": "kaala", "text": "Sunrise is at 04:14 on the 20th and 04:14 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25394 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mashhad, 1945: Thursday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-21", "confidence": "determinate" } ], "quote": "In Mashhad, Nirjalā Ekādaśī 1945 falls on Thursday 21 June. Ekādaśī runs from 11:17 on Wed 20 Jun to 13:31 on Thu 21 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5645, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-06-21T13:31:10+03:30", "utc": "1945-06-21T10:01:10Z", "ms": -774107930339.09 }, "end": { "local": "1945-06-22T15:27:42+03:30", "utc": "1945-06-22T11:57:42Z", "ms": -774014537696.3367 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-21T13:31:10+03:30", "utc": "1945-06-21T10:01:10Z", "ms": -774107930339.09 }, "end": { "local": "1945-06-22T15:27:42+03:30", "utc": "1945-06-22T11:57:42Z", "ms": -774014537696.3367 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-06-21", "window": { "start": { "local": "1945-06-21T11:09:05+03:30", "utc": "1945-06-21T07:39:05Z", "ms": -774116454950.515 }, "end": { "local": "1945-06-21T11:57:05+03:30", "utc": "1945-06-21T08:27:05Z", "ms": -774113574950.515 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-06-22", "window": { "start": { "local": "1945-06-22T11:09:18+03:30", "utc": "1945-06-22T07:39:18Z", "ms": -774030042465.7578 }, "end": { "local": "1945-06-22T11:57:18+03:30", "utc": "1945-06-22T08:27:18Z", "ms": -774027162465.7578 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:31 on Thu 21 Jun to 15:28 on Fri 22 Jun.", "fact": "1945-06-21T10:01:10Z → 1945-06-22T11:57:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 21st, 11:09–11:57 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5645 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mashhad, 1945: Friday 22 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": "1945-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Rāma Dvādaśī 1945 falls on Friday 22 June. Dvādaśī runs from 13:31 on Thu 21 Jun to 15:28 on Fri 22 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-06-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6740, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-06-22T15:27:42+03:30", "utc": "1945-06-22T11:57:42Z", "ms": -774014537696.3367 }, "end": { "local": "1945-06-23T16:59:58+03:30", "utc": "1945-06-23T13:29:58Z", "ms": -773922601952.3214 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-22T15:27:42+03:30", "utc": "1945-06-22T11:57:42Z", "ms": -774014537696.3367 }, "end": { "local": "1945-06-23T16:59:58+03:30", "utc": "1945-06-23T13:29:58Z", "ms": -773922601952.3214 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-06-22", "window": { "start": { "local": "1945-06-22T18:52:08+03:30", "utc": "1945-06-22T15:22:08Z", "ms": -774002272415.9786 }, "end": { "local": "1945-06-22T20:07:08+03:30", "utc": "1945-06-22T16:37:08Z", "ms": -773997771885.0591 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1945-06-23", "window": { "start": { "local": "1945-06-23T18:52:18+03:30", "utc": "1945-06-23T15:22:18Z", "ms": -773915861633.7299 }, "end": { "local": "1945-06-23T20:07:20+03:30", "utc": "1945-06-23T16:37:20Z", "ms": -773911360465.9296 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:28 on Fri 22 Jun to 17:00 on Sat 23 Jun.", "fact": "1945-06-22T11:57:42Z → 1945-06-23T13:29:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:07 on the 22nd, 18:52–20:07 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 22nd and 0 of 75 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6740 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Friday 22 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-06-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Friday 22 June. Trayodaśī runs from 15:28 on Fri 22 Jun to 17:00 on Sat 23 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-06-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 883, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-06-24T18:03:52+03:30", "utc": "1945-06-24T14:33:52Z", "ms": -773832367515.1224 }, "end": { "local": "1945-06-25T18:37:52+03:30", "utc": "1945-06-25T15:07:52Z", "ms": -773743928357.1921 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-24T18:03:52+03:30", "utc": "1945-06-24T14:33:52Z", "ms": -773832367515.1224 }, "end": { "local": "1945-06-25T18:37:52+03:30", "utc": "1945-06-25T15:07:52Z", "ms": -773743928357.1921 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-06-24", "window": { "start": { "local": "1945-06-24T18:52:28+03:30", "utc": "1945-06-24T15:22:28Z", "ms": -773829452475.0953 }, "end": { "local": "1945-06-24T20:07:30+03:30", "utc": "1945-06-24T16:37:30Z", "ms": -773824950260.1238 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1945-06-25", "window": { "start": { "local": "1945-06-25T18:52:35+03:30", "utc": "1945-06-25T15:22:35Z", "ms": -773743044955.6277 }, "end": { "local": "1945-06-25T20:07:39+03:30", "utc": "1945-06-25T16:37:39Z", "ms": -773738541284.386 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 18:04 on Sun 24 Jun to 18:38 on Mon 25 Jun.", "fact": "1945-06-24T14:33:52Z → 1945-06-25T15:07:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:07 on the 24th, 18:53–20:08 on the 25th.", "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 24th and 0 of 75 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 883 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mashhad, 1945: Sunday 24 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": "1945-06-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-24", "confidence": "determinate" } ], "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 1945 falls on Sunday 24 June. Pūrṇimā runs from 18:04 on Sun 24 Jun to 18:38 on Mon 25 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-06-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13859, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-06-28T17:29:20+03:30", "utc": "1945-06-28T13:59:20Z", "ms": -773488840124.8463 }, "end": { "local": "1945-06-29T16:16:58+03:30", "utc": "1945-06-29T12:46:58Z", "ms": -773406781877.789 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-06-28T17:29:20+03:30", "utc": "1945-06-28T13:59:20Z", "ms": -773488840124.8463 }, "end": { "local": "1945-06-29T16:16:58+03:30", "utc": "1945-06-29T12:46:58Z", "ms": -773406781877.789 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-06-28", "window": { "start": { "local": "1945-06-28T21:20:19+03:30", "utc": "1945-06-28T17:50:19Z", "ms": -773474980662.442 }, "end": { "local": "1945-06-28T21:20:19+03:30", "utc": "1945-06-28T17:50:19Z", "ms": -773474980662.442 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-06-29", "window": { "start": { "local": "1945-06-29T22:00:49+03:30", "utc": "1945-06-29T18:30:49Z", "ms": -773386151458.7847 }, "end": { "local": "1945-06-29T22:00:49+03:30", "utc": "1945-06-29T18:30:49Z", "ms": -773386151458.7847 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:29 on Thu 28 Jun to 16:17 on Fri 29 Jun.", "fact": "1945-06-28T13:59:20Z → 1945-06-29T12:46:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 28th and 22:01 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.", "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 13859 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Thursday 28 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-06-28", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Thursday 28 June. Caturthī runs from 17:29 on Thu 28 Jun to 16:17 on Fri 29 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/ekadashi?on=1945-07-05", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2306, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-07-05T03:40:52+03:30", "utc": "1945-07-05T00:10:52Z", "ms": -772933747987.867 }, "end": { "local": "1945-07-06T01:12:35+03:30", "utc": "1945-07-05T21:42:35Z", "ms": -772856244871.4681 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-05T03:40:52+03:30", "utc": "1945-07-05T00:10:52Z", "ms": -772933747987.867 }, "end": { "local": "1945-07-06T01:12:35+03:30", "utc": "1945-07-05T21:42:35Z", "ms": -772856244871.4681 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-07-05", "window": { "start": { "local": "1945-07-05T04:19:18+03:30", "utc": "1945-07-05T00:49:18Z", "ms": -772931441544.5182 }, "end": { "local": "1945-07-05T04:19:18+03:30", "utc": "1945-07-05T00:49:18Z", "ms": -772931441544.5182 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-07-06", "window": { "start": { "local": "1945-07-06T04:19:50+03:30", "utc": "1945-07-06T00:49:50Z", "ms": -772845010347.2527 }, "end": { "local": "1945-07-06T04:19:50+03:30", "utc": "1945-07-06T00:49:50Z", "ms": -772845010347.2527 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:41 on Thu 5 Jul to 01:13 on Fri 6 Jul.", "fact": "1945-07-05T00:10:52Z → 1945-07-05T21:42:35Z" }, { "step": "kaala", "text": "Sunrise is at 04:19 on the 5th and 04:20 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2306 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mashhad, 1945: Thursday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-05", "confidence": "determinate" } ], "quote": "In Mashhad, Yoginī Ekādaśī 1945 falls on Thursday 5 July. Ekādaśī runs from 03:41 on Thu 5 Jul to 01:13 on Fri 6 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-07-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-07-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1723, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-07-06T22:49:19+03:30", "utc": "1945-07-06T19:19:19Z", "ms": -772778440633.5553 }, "end": { "local": "1945-07-07T20:36:28+03:30", "utc": "1945-07-07T17:06:28Z", "ms": -772700011623.8169 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-06T22:49:19+03:30", "utc": "1945-07-06T19:19:19Z", "ms": -772778440633.5553 }, "end": { "local": "1945-07-07T20:36:28+03:30", "utc": "1945-07-07T17:06:28Z", "ms": -772700011623.8169 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-07-06", "window": { "start": { "local": "1945-07-06T18:52:06+03:30", "utc": "1945-07-06T15:22:06Z", "ms": -772792673631.5461 }, "end": { "local": "1945-07-06T20:07:52+03:30", "utc": "1945-07-06T16:37:52Z", "ms": -772788127555.4669 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1945-07-07", "window": { "start": { "local": "1945-07-07T18:51:53+03:30", "utc": "1945-07-07T15:21:53Z", "ms": -772706286581.3743 }, "end": { "local": "1945-07-07T20:07:46+03:30", "utc": "1945-07-07T16:37:46Z", "ms": -772701734334.1152 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:49 on Fri 6 Jul to 20:36 on Sat 7 Jul.", "fact": "1945-07-06T19:19:19Z → 1945-07-07T17:06:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:08 on the 6th, 18:52–20:08 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 76 minutes on the 6th and 76 of 76 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1723 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Saturday 7 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": "1945-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-07", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Saturday 7 July. Trayodaśī runs from 22:49 on Fri 6 Jul to 20:36 on Sat 7 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-07-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9356, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-07-07T20:36:28+03:30", "utc": "1945-07-07T17:06:28Z", "ms": -772700011623.8169 }, "end": { "local": "1945-07-08T18:39:48+03:30", "utc": "1945-07-08T15:09:48Z", "ms": -772620611748.4872 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-07T20:36:28+03:30", "utc": "1945-07-07T17:06:28Z", "ms": -772700011623.8169 }, "end": { "local": "1945-07-08T18:39:48+03:30", "utc": "1945-07-08T15:09:48Z", "ms": -772620611748.4872 } }, "kaala": "nishita", "days": [ { "local_date": "1945-07-07", "window": { "start": { "local": "1945-07-07T23:12:24+03:30", "utc": "1945-07-07T19:42:24Z", "ms": -772690655654.1531 }, "end": { "local": "1945-07-08T00:00:24+03:30", "utc": "1945-07-07T20:30:24Z", "ms": -772687775654.1531 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-07-08", "window": { "start": { "local": "1945-07-08T23:12:34+03:30", "utc": "1945-07-08T19:42:34Z", "ms": -772604245834.894 }, "end": { "local": "1945-07-09T00:00:34+03:30", "utc": "1945-07-08T20:30:34Z", "ms": -772601365834.894 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:36 on Sat 7 Jul to 18:40 on Sun 8 Jul.", "fact": "1945-07-07T17:06:28Z → 1945-07-08T15:09:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:12–00:00 on the 7th, 23:13–00:01 on the 8th.", "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 7th and 0 of 48 on the 8th.", "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 9356 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Saturday 7 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": "1945-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-07", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Saturday 7 July. Caturdaśī runs from 20:36 on Sat 7 Jul to 18:40 on Sun 8 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12226, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1945-07-10T15:58:27+03:30", "utc": "1945-07-10T12:28:27Z", "ms": -772457492538.9937 }, "end": { "local": "1945-07-11T15:24:28+03:30", "utc": "1945-07-11T11:54:28Z", "ms": -772373131602.4106 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-10T15:58:27+03:30", "utc": "1945-07-10T12:28:27Z", "ms": -772457492538.9937 }, "end": { "local": "1945-07-11T15:24:28+03:30", "utc": "1945-07-11T11:54:28Z", "ms": -772373131602.4106 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-07-10", "window": { "start": { "local": "1945-07-10T11:12:34+03:30", "utc": "1945-07-10T07:42:34Z", "ms": -772474645519.212 }, "end": { "local": "1945-07-10T12:00:34+03:30", "utc": "1945-07-10T08:30:34Z", "ms": -772471765519.212 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-07-11", "window": { "start": { "local": "1945-07-11T11:12:43+03:30", "utc": "1945-07-11T07:42:43Z", "ms": -772388237394.8865 }, "end": { "local": "1945-07-11T12:00:43+03:30", "utc": "1945-07-11T08:30:43Z", "ms": -772385357394.8865 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:58 on Tue 10 Jul to 15:24 on Wed 11 Jul.", "fact": "1945-07-10T12:28:27Z → 1945-07-11T11:54:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 10th, 11:13–12:01 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12226 s" }, { "step": "ruling", "text": "Rathayātrā, Mashhad, 1945: Wednesday 11 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": "1945-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-11", "confidence": "determinate" } ], "quote": "In Mashhad, Rathayātrā 1945 falls on Wednesday 11 July. Dvitīyā runs from 15:58 on Tue 10 Jul to 15:24 on Wed 11 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-07-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12362, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-07-12T15:26:53+03:30", "utc": "1945-07-12T11:56:53Z", "ms": -772286587290.5951 }, "end": { "local": "1945-07-13T16:07:05+03:30", "utc": "1945-07-13T12:37:05Z", "ms": -772197774580.566 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-12T15:26:53+03:30", "utc": "1945-07-12T11:56:53Z", "ms": -772286587290.5951 }, "end": { "local": "1945-07-13T16:07:05+03:30", "utc": "1945-07-13T12:37:05Z", "ms": -772197774580.566 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-07-12", "window": { "start": { "local": "1945-07-12T11:12:50+03:30", "utc": "1945-07-12T07:42:50Z", "ms": -772301829710.5917 }, "end": { "local": "1945-07-12T12:00:50+03:30", "utc": "1945-07-12T08:30:50Z", "ms": -772298949710.5917 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-07-13", "window": { "start": { "local": "1945-07-13T11:12:58+03:30", "utc": "1945-07-13T07:42:58Z", "ms": -772215422485.3198 }, "end": { "local": "1945-07-13T12:00:58+03:30", "utc": "1945-07-13T08:30:58Z", "ms": -772212542485.3198 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:27 on Thu 12 Jul to 16:07 on Fri 13 Jul.", "fact": "1945-07-12T11:56:53Z → 1945-07-13T12:37:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 12th, 11:13–12:01 on the 13th.", "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 12th and 48 of 48 on the 13th.", "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 12362 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Friday 13 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": "1945-07-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-13", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Friday 13 July. Caturthī runs from 15:27 on Thu 12 Jul to 16:07 on Fri 13 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-07-13", "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/1945/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14768, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-07-13T16:07:05+03:30", "utc": "1945-07-13T12:37:05Z", "ms": -772197774580.566 }, "end": { "local": "1945-07-14T17:23:32+03:30", "utc": "1945-07-14T13:53:32Z", "ms": -772106787640.1824 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-13T16:07:05+03:30", "utc": "1945-07-13T12:37:05Z", "ms": -772197774580.566 }, "end": { "local": "1945-07-14T17:23:32+03:30", "utc": "1945-07-14T13:53:32Z", "ms": -772106787640.1824 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-07-13", "window": { "start": { "local": "1945-07-13T11:12:58+03:30", "utc": "1945-07-13T07:42:58Z", "ms": -772215422485.3198 }, "end": { "local": "1945-07-13T12:00:58+03:30", "utc": "1945-07-13T08:30:58Z", "ms": -772212542485.3198 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-07-14", "window": { "start": { "local": "1945-07-14T11:13:04+03:30", "utc": "1945-07-14T07:43:04Z", "ms": -772129015736.5083 }, "end": { "local": "1945-07-14T12:01:04+03:30", "utc": "1945-07-14T08:31:04Z", "ms": -772126135736.5083 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:07 on Fri 13 Jul to 17:24 on Sat 14 Jul.", "fact": "1945-07-13T12:37:05Z → 1945-07-14T13:53:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 13th, 11:13–12:01 on the 14th.", "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 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14768 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mashhad, 1945: Saturday 14 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": "1945-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-14", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Pañcamī 1945 falls on Saturday 14 July. Pañcamī runs from 16:07 on Fri 13 Jul to 17:24 on Sat 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25795, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-07-15T19:11:05+03:30", "utc": "1945-07-15T15:41:05Z", "ms": -772013934874.409 }, "end": { "local": "1945-07-16T21:20:57+03:30", "utc": "1945-07-16T17:50:57Z", "ms": -771919743305.9221 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-15T19:11:05+03:30", "utc": "1945-07-15T15:41:05Z", "ms": -772013934874.409 }, "end": { "local": "1945-07-16T21:20:57+03:30", "utc": "1945-07-16T17:50:57Z", "ms": -771919743305.9221 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-07-15", "window": { "start": { "local": "1945-07-15T11:13:11+03:30", "utc": "1945-07-15T07:43:11Z", "ms": -772042609480.0814 }, "end": { "local": "1945-07-15T12:01:11+03:30", "utc": "1945-07-15T08:31:11Z", "ms": -772039729480.0814 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-07-16", "window": { "start": { "local": "1945-07-16T11:13:16+03:30", "utc": "1945-07-16T07:43:16Z", "ms": -771956203730.529 }, "end": { "local": "1945-07-16T12:01:16+03:30", "utc": "1945-07-16T08:31:16Z", "ms": -771953323730.529 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:11 on Sun 15 Jul to 21:21 on Mon 16 Jul.", "fact": "1945-07-15T15:41:05Z → 1945-07-16T17:50:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 15th, 11:13–12:01 on the 16th.", "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 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 25795 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mashhad, 1945: Monday 16 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": "1945-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-16", "confidence": "determinate" } ], "quote": "In Mashhad, Vivasvat Saptamī 1945 falls on Monday 16 July. Saptamī runs from 19:11 on Sun 15 Jul to 21:21 on Mon 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-07-21", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1660, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-07-20T04:01:02+03:30", "utc": "1945-07-20T00:31:02Z", "ms": -771636538001.8403 }, "end": { "local": "1945-07-21T05:36:27+03:30", "utc": "1945-07-21T02:06:27Z", "ms": -771544413317.799 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-20T04:01:02+03:30", "utc": "1945-07-20T00:31:02Z", "ms": -771636538001.8403 }, "end": { "local": "1945-07-21T05:36:27+03:30", "utc": "1945-07-21T02:06:27Z", "ms": -771544413317.799 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-07-20", "window": { "start": { "local": "1945-07-20T04:28:42+03:30", "utc": "1945-07-20T00:58:42Z", "ms": -771634878028.8254 }, "end": { "local": "1945-07-20T04:28:42+03:30", "utc": "1945-07-20T00:58:42Z", "ms": -771634878028.8254 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-07-21", "window": { "start": { "local": "1945-07-21T04:29:25+03:30", "utc": "1945-07-21T00:59:25Z", "ms": -771548434753.6599 }, "end": { "local": "1945-07-21T04:29:25+03:30", "utc": "1945-07-21T00:59:25Z", "ms": -771548434753.6599 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:01 on Fri 20 Jul to 05:36 on Sat 21 Jul.", "fact": "1945-07-20T00:31:02Z → 1945-07-21T02:06:27Z" }, { "step": "kaala", "text": "Sunrise is at 04:29 on the 20th and 04:29 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1660 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mashhad, 1945: Saturday 21 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": "1945-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-21", "confidence": "determinate" } ], "quote": "In Mashhad, Hariśayanī Ekādaśī 1945 falls on Saturday 21 July. Ekādaśī runs from 04:01 on Fri 20 Jul to 05:36 on Sat 21 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-07-21", "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/1945/pradosha-vrata?on=1945-07-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38040, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-07-22T06:37:43+03:30", "utc": "1945-07-22T03:07:43Z", "ms": -771454336564.9521 }, "end": { "local": "1945-07-23T07:01:03+03:30", "utc": "1945-07-23T03:31:03Z", "ms": -771366536807.4698 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-22T06:37:43+03:30", "utc": "1945-07-22T03:07:43Z", "ms": -771454336564.9521 }, "end": { "local": "1945-07-23T07:01:03+03:30", "utc": "1945-07-23T03:31:03Z", "ms": -771366536807.4698 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-07-21", "window": { "start": { "local": "1945-07-21T18:45:49+03:30", "utc": "1945-07-21T15:15:49Z", "ms": -771497051245.7736 }, "end": { "local": "1945-07-21T20:03:43+03:30", "utc": "1945-07-21T16:33:43Z", "ms": -771492376542.2155 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1945-07-22", "window": { "start": { "local": "1945-07-22T18:45:10+03:30", "utc": "1945-07-22T15:15:10Z", "ms": -771410690073.8115 }, "end": { "local": "1945-07-22T20:03:16+03:30", "utc": "1945-07-22T16:33:16Z", "ms": -771406004291.4828 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:38 on Sun 22 Jul to 07:01 on Mon 23 Jul.", "fact": "1945-07-22T03:07:43Z → 1945-07-23T03:31:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:04 on the 21st, 18:45–20:03 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 21st and 78 of 78 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38040 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Sunday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Sunday 22 July. Trayodaśī runs from 06:38 on Sun 22 Jul to 07:01 on Mon 23 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-24", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2157, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 } }, "kaala": "udaya-3", "days": [ { "local_date": "1945-07-24", "window": { "start": { "local": "1945-07-24T04:31:38+03:30", "utc": "1945-07-24T01:01:38Z", "ms": -771289101995.2051 }, "end": { "local": "1945-07-24T07:22:04+03:30", "utc": "1945-07-24T03:52:04Z", "ms": -771278876110.1298 } }, "covered_min": 36, "window_min": 170, "qualifies": false }, { "local_date": "1945-07-25", "window": { "start": { "local": "1945-07-25T04:32:23+03:30", "utc": "1945-07-25T01:02:23Z", "ms": -771202656863.8558 }, "end": { "local": "1945-07-25T07:22:31+03:30", "utc": "1945-07-25T03:52:31Z", "ms": -771192448729.6063 } }, "covered_min": 83, "window_min": 170, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul.", "fact": "1945-07-24T03:16:07Z → 1945-07-25T02:25:27Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:32–07:22 on the 24th, 04:32–07:23 on the 25th.", "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 36 of 170 minutes on the 24th and 83 of 170 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2157 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mashhad, 1945: Tuesday 24 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-07-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-24", "confidence": "boundary" } ], "quote": "In Mashhad, Vyāsa Pūjā 1945 falls on Tuesday 24 July. Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16056, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-07-24", "window": { "start": { "local": "1945-07-24T11:13:43+03:30", "utc": "1945-07-24T07:43:43Z", "ms": -771264977282.5168 }, "end": { "local": "1945-07-24T12:01:43+03:30", "utc": "1945-07-24T08:31:43Z", "ms": -771262097282.5168 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-07-25", "window": { "start": { "local": "1945-07-25T11:13:43+03:30", "utc": "1945-07-25T07:43:43Z", "ms": -771178576528.2319 }, "end": { "local": "1945-07-25T12:01:43+03:30", "utc": "1945-07-25T08:31:43Z", "ms": -771175696528.2319 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul.", "fact": "1945-07-24T03:16:07Z → 1945-07-25T02:25:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 24th, 11:14–12:02 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16056 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mashhad, 1945: Tuesday 24 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": "1945-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-24", "confidence": "determinate" } ], "quote": "In Mashhad, Guru Pūrṇimā 1945 falls on Tuesday 24 July. Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32834, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 } }, "kaala": "sayahna", "days": [ { "local_date": "1945-07-24", "window": { "start": { "local": "1945-07-24T15:53:22+03:30", "utc": "1945-07-24T12:23:22Z", "ms": -771248198454.9038 }, "end": { "local": "1945-07-24T18:43:47+03:30", "utc": "1945-07-24T15:13:47Z", "ms": -771237972569.8285 } }, "covered_min": 170, "window_min": 170, "qualifies": true }, { "local_date": "1945-07-25", "window": { "start": { "local": "1945-07-25T15:52:56+03:30", "utc": "1945-07-25T12:22:56Z", "ms": -771161824326.8575 }, "end": { "local": "1945-07-25T18:43:04+03:30", "utc": "1945-07-25T15:13:04Z", "ms": -771151616192.608 } }, "covered_min": 0, "window_min": 170, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul.", "fact": "1945-07-24T03:16:07Z → 1945-07-25T02:25:27Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:53–18:44 on the 24th, 15:53–18:43 on the 25th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 170 of 170 minutes on the 24th and 0 of 170 on the 25th.", "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 32834 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mashhad, 1945: Tuesday 24 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": "1945-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-24", "confidence": "determinate" } ], "quote": "In Mashhad, Kokilā Vrata 1945 falls on Tuesday 24 July. Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35591, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1945-07-24T06:46:07+03:30", "utc": "1945-07-24T03:16:07Z", "ms": -771281032907.2141 }, "end": { "local": "1945-07-25T05:55:27+03:30", "utc": "1945-07-25T02:25:27Z", "ms": -771197672871.7968 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-07-23", "window": { "start": { "local": "1945-07-23T18:44:29+03:30", "utc": "1945-07-23T15:14:29Z", "ms": -771324330522.5269 }, "end": { "local": "1945-07-23T20:02:47+03:30", "utc": "1945-07-23T16:32:47Z", "ms": -771319633385.5507 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1945-07-24", "window": { "start": { "local": "1945-07-24T18:43:47+03:30", "utc": "1945-07-24T15:13:47Z", "ms": -771237972569.8285 }, "end": { "local": "1945-07-24T20:02:16+03:30", "utc": "1945-07-24T16:32:16Z", "ms": -771233263809.0321 } }, "covered_min": 78, "window_min": 78, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul.", "fact": "1945-07-24T03:16:07Z → 1945-07-25T02:25:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:03 on the 23rd, 18:44–20:02 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 78 minutes on the 23rd and 78 of 78 on the 24th.", "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 35591 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mashhad, 1945: Tuesday 24 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": "1945-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-24", "confidence": "determinate" } ], "quote": "In Mashhad, Śiva Śayanotsava 1945 falls on Tuesday 24 July. Pūrṇimā runs from 06:46 on Tue 24 Jul to 05:55 on Wed 25 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24441, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1945-07-26T04:33:38+03:30", "utc": "1945-07-26T01:03:38Z", "ms": -771116182430.044 }, "end": { "local": "1945-07-27T02:46:28+03:30", "utc": "1945-07-26T23:16:28Z", "ms": -771036212098.4688 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-07-26T04:33:38+03:30", "utc": "1945-07-26T01:03:38Z", "ms": -771116182430.044 }, "end": { "local": "1945-07-27T02:46:28+03:30", "utc": "1945-07-26T23:16:28Z", "ms": -771036212098.4688 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-07-25", "window": { "start": { "local": "1945-07-25T19:15:54+03:30", "utc": "1945-07-25T15:45:54Z", "ms": -771149645971.6569 }, "end": { "local": "1945-07-25T19:15:54+03:30", "utc": "1945-07-25T15:45:54Z", "ms": -771149645971.6569 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-07-26", "window": { "start": { "local": "1945-07-26T19:59:06+03:30", "utc": "1945-07-26T16:29:06Z", "ms": -771060653573.4857 }, "end": { "local": "1945-07-26T19:59:06+03:30", "utc": "1945-07-26T16:29:06Z", "ms": -771060653573.4857 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 04:34 on Thu 26 Jul to 02:46 on Fri 27 Jul.", "fact": "1945-07-26T01:03:38Z → 1945-07-26T23:16:28Z" }, { "step": "kaala", "text": "Moonrise is at 19:16 on the 25th and 19:59 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 25th and is on the 26th.", "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 24441 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 1945: Thursday 26 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": "1945-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-26", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 1945 falls on Thursday 26 July. Dvitīyā runs from 04:34 on Thu 26 Jul to 02:46 on Fri 27 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-07-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4128, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-07-28T00:40:22+03:30", "utc": "1945-07-27T21:10:22Z", "ms": -770957377574.7112 }, "end": { "local": "1945-07-28T22:21:48+03:30", "utc": "1945-07-28T18:51:48Z", "ms": -770879292084.8783 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-07-28T00:40:22+03:30", "utc": "1945-07-27T21:10:22Z", "ms": -770957377574.7112 }, "end": { "local": "1945-07-28T22:21:48+03:30", "utc": "1945-07-28T18:51:48Z", "ms": -770879292084.8783 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-07-27", "window": { "start": { "local": "1945-07-27T20:37:45+03:30", "utc": "1945-07-27T17:07:45Z", "ms": -770971935350.7926 }, "end": { "local": "1945-07-27T20:37:45+03:30", "utc": "1945-07-27T17:07:45Z", "ms": -770971935350.7926 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-07-28", "window": { "start": { "local": "1945-07-28T21:13:00+03:30", "utc": "1945-07-28T17:43:00Z", "ms": -770883420002.0839 }, "end": { "local": "1945-07-28T21:13:00+03:30", "utc": "1945-07-28T17:43:00Z", "ms": -770883420002.0839 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:40 on Sat 28 Jul to 22:22 on Sat 28 Jul.", "fact": "1945-07-27T21:10:22Z → 1945-07-28T18:51:48Z" }, { "step": "kaala", "text": "Moonrise is at 20:38 on the 27th and 21:13 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 27th and is on the 28th.", "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 4128 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Saturday 28 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": "1945-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-07-28", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Saturday 28 July. Caturthī runs from 00:40 on Sat 28 Jul to 22:22 on Sat 28 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-07-28", "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/1945/ekadashi?on=1945-08-04", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9521, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-08-03T08:56:25+03:30", "utc": "1945-08-03T05:26:25Z", "ms": -770409214996.7181 }, "end": { "local": "1945-08-04T07:18:53+03:30", "utc": "1945-08-04T03:48:53Z", "ms": -770328666852.773 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-03T08:56:25+03:30", "utc": "1945-08-03T05:26:25Z", "ms": -770409214996.7181 }, "end": { "local": "1945-08-04T07:18:53+03:30", "utc": "1945-08-04T03:48:53Z", "ms": -770328666852.773 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-08-03", "window": { "start": { "local": "1945-08-03T04:39:24+03:30", "utc": "1945-08-03T01:09:24Z", "ms": -770424635821.3634 }, "end": { "local": "1945-08-03T04:39:24+03:30", "utc": "1945-08-03T01:09:24Z", "ms": -770424635821.3634 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-08-04", "window": { "start": { "local": "1945-08-04T04:40:12+03:30", "utc": "1945-08-04T01:10:12Z", "ms": -770338187819.9132 }, "end": { "local": "1945-08-04T04:40:12+03:30", "utc": "1945-08-04T01:10:12Z", "ms": -770338187819.9132 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:56 on Fri 3 Aug to 07:19 on Sat 4 Aug.", "fact": "1945-08-03T05:26:25Z → 1945-08-04T03:48:53Z" }, { "step": "kaala", "text": "Sunrise is at 04:39 on the 3rd and 04:40 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9521 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mashhad, 1945: Saturday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-04", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmikā Ekādaśī 1945 falls on Saturday 4 August. Ekādaśī runs from 08:56 on Fri 3 Aug to 07:19 on Sat 4 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-08-04", "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/1945/pradosha-vrata?on=1945-08-05", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32514, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-08-05T05:58:07+03:30", "utc": "1945-08-05T02:28:07Z", "ms": -770247113069.8391 }, "end": { "local": "1945-08-06T04:56:28+03:30", "utc": "1945-08-06T01:26:28Z", "ms": -770164412081.1621 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-05T05:58:07+03:30", "utc": "1945-08-05T02:28:07Z", "ms": -770247113069.8391 }, "end": { "local": "1945-08-06T04:56:28+03:30", "utc": "1945-08-06T01:26:28Z", "ms": -770164412081.1621 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-08-04", "window": { "start": { "local": "1945-08-04T18:34:26+03:30", "utc": "1945-08-04T15:04:26Z", "ms": -770288133717.8618 }, "end": { "local": "1945-08-04T19:55:19+03:30", "utc": "1945-08-04T16:25:19Z", "ms": -770283281177.475 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "1945-08-05", "window": { "start": { "local": "1945-08-05T18:33:27+03:30", "utc": "1945-08-05T15:03:27Z", "ms": -770201793067.733 }, "end": { "local": "1945-08-05T19:54:34+03:30", "utc": "1945-08-05T16:24:34Z", "ms": -770196926176.2683 } }, "covered_min": 81, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:58 on Sun 5 Aug to 04:56 on Mon 6 Aug.", "fact": "1945-08-05T02:28:07Z → 1945-08-06T01:26:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–19:55 on the 4th, 18:33–19:55 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 4th and 81 of 81 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32514 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Sunday 5 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": "1945-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-05", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Sunday 5 August. Trayodaśī runs from 05:58 on Sun 5 Aug to 04:56 on Mon 6 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-08-06", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15309, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-08-06T04:56:28+03:30", "utc": "1945-08-06T01:26:28Z", "ms": -770164412081.1621 }, "end": { "local": "1945-08-07T04:16:40+03:30", "utc": "1945-08-07T00:46:40Z", "ms": -770080399847.354 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-06T04:56:28+03:30", "utc": "1945-08-06T01:26:28Z", "ms": -770164412081.1621 }, "end": { "local": "1945-08-07T04:16:40+03:30", "utc": "1945-08-07T00:46:40Z", "ms": -770080399847.354 } }, "kaala": "nishita", "days": [ { "local_date": "1945-08-05", "window": { "start": { "local": "1945-08-05T23:13:38+03:30", "utc": "1945-08-05T19:43:38Z", "ms": -770184982224.7404 }, "end": { "local": "1945-08-06T00:01:38+03:30", "utc": "1945-08-05T20:31:38Z", "ms": -770182102224.7404 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-08-06", "window": { "start": { "local": "1945-08-06T23:13:32+03:30", "utc": "1945-08-06T19:43:32Z", "ms": -770098588350.2434 }, "end": { "local": "1945-08-07T00:01:32+03:30", "utc": "1945-08-06T20:31:32Z", "ms": -770095708350.2434 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:56 on Mon 6 Aug to 04:17 on Tue 7 Aug.", "fact": "1945-08-06T01:26:28Z → 1945-08-07T00:46:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:14–00:02 on the 5th, 23:14–00:02 on the 6th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15309 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Monday 6 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": "1945-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-06", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Monday 6 August. Caturdaśī runs from 04:56 on Mon 6 Aug to 04:17 on Tue 7 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18087, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-08-10T04:57:26+03:30", "utc": "1945-08-10T01:27:26Z", "ms": -769818753538.8251 }, "end": { "local": "1945-08-11T06:11:01+03:30", "utc": "1945-08-11T02:41:01Z", "ms": -769727938811.4988 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-10T04:57:26+03:30", "utc": "1945-08-10T01:27:26Z", "ms": -769818753538.8251 }, "end": { "local": "1945-08-11T06:11:01+03:30", "utc": "1945-08-11T02:41:01Z", "ms": -769727938811.4988 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-10", "window": { "start": { "local": "1945-08-10T11:12:37+03:30", "utc": "1945-08-10T07:42:37Z", "ms": -769796243060.2139 }, "end": { "local": "1945-08-10T12:00:37+03:30", "utc": "1945-08-10T08:30:37Z", "ms": -769793363060.2139 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-08-11", "window": { "start": { "local": "1945-08-11T11:12:28+03:30", "utc": "1945-08-11T07:42:28Z", "ms": -769709852135.2031 }, "end": { "local": "1945-08-11T12:00:28+03:30", "utc": "1945-08-11T08:30:28Z", "ms": -769706972135.2031 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 04:57 on Fri 10 Aug to 06:11 on Sat 11 Aug.", "fact": "1945-08-10T01:27:26Z → 1945-08-11T02:41:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 10th, 11:12–12:00 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18087 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mashhad, 1945: Friday 10 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": "1945-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-10", "confidence": "determinate" } ], "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 1945 falls on Friday 10 August. Tṛtīyā runs from 04:57 on Fri 10 Aug to 06:11 on Sat 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-08-11", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11925, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-08-11T06:11:01+03:30", "utc": "1945-08-11T02:41:01Z", "ms": -769727938811.4988 }, "end": { "local": "1945-08-12T07:53:34+03:30", "utc": "1945-08-12T04:23:34Z", "ms": -769635386440.2495 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-11T06:11:01+03:30", "utc": "1945-08-11T02:41:01Z", "ms": -769727938811.4988 }, "end": { "local": "1945-08-12T07:53:34+03:30", "utc": "1945-08-12T04:23:34Z", "ms": -769635386440.2495 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-11", "window": { "start": { "local": "1945-08-11T11:12:28+03:30", "utc": "1945-08-11T07:42:28Z", "ms": -769709852135.2031 }, "end": { "local": "1945-08-11T12:00:28+03:30", "utc": "1945-08-11T08:30:28Z", "ms": -769706972135.2031 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-08-12", "window": { "start": { "local": "1945-08-12T11:12:18+03:30", "utc": "1945-08-12T07:42:18Z", "ms": -769623461782.1176 }, "end": { "local": "1945-08-12T12:00:18+03:30", "utc": "1945-08-12T08:30:18Z", "ms": -769620581782.1176 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:11 on Sat 11 Aug to 07:54 on Sun 12 Aug.", "fact": "1945-08-11T02:41:01Z → 1945-08-12T04:23:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 11th, 11:12–12:00 on the 12th.", "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 11th and 0 of 48 on the 12th.", "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 11925 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Saturday 11 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": "1945-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-11", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Saturday 11 August. Caturthī runs from 06:11 on Sat 11 Aug to 07:54 on Sun 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-08-11", "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/1945/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4326, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-08-12T07:53:34+03:30", "utc": "1945-08-12T04:23:34Z", "ms": -769635386440.2495 }, "end": { "local": "1945-08-13T10:00:02+03:30", "utc": "1945-08-13T06:30:02Z", "ms": -769541398016.4147 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-12T07:53:34+03:30", "utc": "1945-08-12T04:23:34Z", "ms": -769635386440.2495 }, "end": { "local": "1945-08-13T10:00:02+03:30", "utc": "1945-08-13T06:30:02Z", "ms": -769541398016.4147 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-12", "window": { "start": { "local": "1945-08-12T11:12:18+03:30", "utc": "1945-08-12T07:42:18Z", "ms": -769623461782.1176 }, "end": { "local": "1945-08-12T12:00:18+03:30", "utc": "1945-08-12T08:30:18Z", "ms": -769620581782.1176 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-08-13", "window": { "start": { "local": "1945-08-13T11:12:08+03:30", "utc": "1945-08-13T07:42:08Z", "ms": -769537071995.6342 }, "end": { "local": "1945-08-13T12:00:08+03:30", "utc": "1945-08-13T08:30:08Z", "ms": -769534191995.6342 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 07:54 on Sun 12 Aug to 10:00 on Mon 13 Aug.", "fact": "1945-08-12T04:23:34Z → 1945-08-13T06:30:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 12th, 11:12–12:00 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4326 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mashhad, 1945: Sunday 12 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": "1945-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-12", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī 1945 falls on Sunday 12 August. Pañcamī runs from 07:54 on Sun 12 Aug to 10:00 on Mon 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-08-19", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29547, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-08-18T20:08:14+03:30", "utc": "1945-08-18T16:38:14Z", "ms": -769072906318.3469 }, "end": { "local": "1945-08-19T20:40:40+03:30", "utc": "1945-08-19T17:10:40Z", "ms": -768984560496.7069 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-18T20:08:14+03:30", "utc": "1945-08-18T16:38:14Z", "ms": -769072906318.3469 }, "end": { "local": "1945-08-19T20:40:40+03:30", "utc": "1945-08-19T17:10:40Z", "ms": -768984560496.7069 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-08-19", "window": { "start": { "local": "1945-08-19T04:52:19+03:30", "utc": "1945-08-19T01:22:19Z", "ms": -769041461344.8109 }, "end": { "local": "1945-08-19T04:52:19+03:30", "utc": "1945-08-19T01:22:19Z", "ms": -769041461344.8109 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-08-20", "window": { "start": { "local": "1945-08-20T04:53:07+03:30", "utc": "1945-08-20T01:23:07Z", "ms": -768955013203.8336 }, "end": { "local": "1945-08-20T04:53:07+03:30", "utc": "1945-08-20T01:23:07Z", "ms": -768955013203.8336 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:08 on Sat 18 Aug to 20:41 on Sun 19 Aug.", "fact": "1945-08-18T16:38:14Z → 1945-08-19T17:10:40Z" }, { "step": "kaala", "text": "Sunrise is at 04:52 on the 19th and 04:53 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29547 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1945: Sunday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-19", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1945 falls on Sunday 19 August. Ekādaśī runs from 20:08 on Sat 18 Aug to 20:41 on Sun 19 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30483, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-08-19T20:40:40+03:30", "utc": "1945-08-19T17:10:40Z", "ms": -768984560496.7069 }, "end": { "local": "1945-08-20T20:26:44+03:30", "utc": "1945-08-20T16:56:44Z", "ms": -768898995662.5715 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-19T20:40:40+03:30", "utc": "1945-08-19T17:10:40Z", "ms": -768984560496.7069 }, "end": { "local": "1945-08-20T20:26:44+03:30", "utc": "1945-08-20T16:56:44Z", "ms": -768898995662.5715 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-19", "window": { "start": { "local": "1945-08-19T11:10:55+03:30", "utc": "1945-08-19T07:40:55Z", "ms": -769018744737.3057 }, "end": { "local": "1945-08-19T11:58:55+03:30", "utc": "1945-08-19T08:28:55Z", "ms": -769015864737.3057 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-08-20", "window": { "start": { "local": "1945-08-20T11:10:41+03:30", "utc": "1945-08-20T07:40:41Z", "ms": -768932358675.5576 }, "end": { "local": "1945-08-20T11:58:41+03:30", "utc": "1945-08-20T08:28:41Z", "ms": -768929478675.5576 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:41 on Sun 19 Aug to 20:27 on Mon 20 Aug.", "fact": "1945-08-19T17:10:40Z → 1945-08-20T16:56:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 19th, 11:11–11:59 on the 20th.", "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 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30483 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mashhad, 1945: Monday 20 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": "1945-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-20", "confidence": "determinate" } ], "quote": "In Mashhad, Dāmodara Dvādaśī 1945 falls on Monday 20 August. Dvādaśī runs from 20:41 on Sun 19 Aug to 20:27 on Mon 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-08-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 771, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-08-20T20:26:44+03:30", "utc": "1945-08-20T16:56:44Z", "ms": -768898995662.5715 }, "end": { "local": "1945-08-21T19:27:25+03:30", "utc": "1945-08-21T15:57:25Z", "ms": -768816154524.6116 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-20T20:26:44+03:30", "utc": "1945-08-20T16:56:44Z", "ms": -768898995662.5715 }, "end": { "local": "1945-08-21T19:27:25+03:30", "utc": "1945-08-21T15:57:25Z", "ms": -768816154524.6116 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-08-20", "window": { "start": { "local": "1945-08-20T18:16:16+03:30", "utc": "1945-08-20T14:46:16Z", "ms": -768906824147.2817 }, "end": { "local": "1945-08-20T19:41:17+03:30", "utc": "1945-08-20T16:11:17Z", "ms": -768901722947.6093 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1945-08-21", "window": { "start": { "local": "1945-08-21T18:14:59+03:30", "utc": "1945-08-21T14:44:59Z", "ms": -768820501047.0261 }, "end": { "local": "1945-08-21T19:40:17+03:30", "utc": "1945-08-21T16:10:17Z", "ms": -768815383198.5881 } }, "covered_min": 72, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:27 on Mon 20 Aug to 19:27 on Tue 21 Aug.", "fact": "1945-08-20T16:56:44Z → 1945-08-21T15:57:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:41 on the 20th, 18:15–19:40 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 20th and 72 of 85 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 771 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Tuesday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-21", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Tuesday 21 August. Trayodaśī runs from 20:27 on Mon 20 Aug to 19:27 on Tue 21 Aug and covers 72 of 85 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 706, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-08-22T17:47:09+03:30", "utc": "1945-08-22T14:17:09Z", "ms": -768735771154.651 }, "end": { "local": "1945-08-23T15:32:51+03:30", "utc": "1945-08-23T12:02:51Z", "ms": -768657429154.0939 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1945-08-23T04:43:45+03:30", "utc": "1945-08-23T01:13:45Z", "ms": -768696375282.1987 }, "end": { "local": "1945-08-23T15:32:51+03:30", "utc": "1945-08-23T12:02:51Z", "ms": -768657429154.0939 } }, "kaala": "day", "days": [ { "local_date": "1945-08-22", "window": { "start": { "local": "1945-08-22T04:54:43+03:30", "utc": "1945-08-22T01:24:43Z", "ms": -768782117183.7413 }, "end": { "local": "1945-08-23T04:55:31+03:30", "utc": "1945-08-23T01:25:31Z", "ms": -768695669304.9933 } }, "covered_min": 12, "window_min": 1441, "qualifies": true }, { "local_date": "1945-08-23", "window": { "start": { "local": "1945-08-23T04:55:31+03:30", "utc": "1945-08-23T01:25:31Z", "ms": -768695669304.9933 }, "end": { "local": "1945-08-24T04:56:18+03:30", "utc": "1945-08-24T01:26:18Z", "ms": -768609221510.6138 } }, "covered_min": 637, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:47 on Wed 22 Aug to 15:33 on Thu 23 Aug. Its second half begins at 04:44 on Thu 23 Aug.", "fact": "1945-08-22T14:17:09Z → 1945-08-23T12:02:51Z · second half from 1945-08-23T01:13:45Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:55 on the 22nd, and from 04:56 on the 23rd.", "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 12 of 1441 minutes on the 22nd and 637 of 1441 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 706 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mashhad, 1945: Thursday 23 August.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "raksha-bandhana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "day", "priority": "unstated", "when_absent": "unstated", "half": "second" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-08-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-23", "confidence": "boundary" } ], "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 1945 falls on Thursday 23 August. The second half of Pūrṇimā runs from 04:44 on Thu 23 Aug to 15:33 on Thu 23 Aug and falls on two days: 637 minutes of it on the 23rd, 12 on the 22nd; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12894, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-08-22T17:47:09+03:30", "utc": "1945-08-22T14:17:09Z", "ms": -768735771154.651 }, "end": { "local": "1945-08-23T15:32:51+03:30", "utc": "1945-08-23T12:02:51Z", "ms": -768657429154.0939 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1945-08-22T17:47:09+03:30", "utc": "1945-08-22T14:17:09Z", "ms": -768735771154.651 }, "end": { "local": "1945-08-23T15:32:51+03:30", "utc": "1945-08-23T12:02:51Z", "ms": -768657429154.0939 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-22", "window": { "start": { "local": "1945-08-22T11:10:12+03:30", "utc": "1945-08-22T07:40:12Z", "ms": -768759587990.4282 }, "end": { "local": "1945-08-22T11:58:12+03:30", "utc": "1945-08-22T08:28:12Z", "ms": -768756707990.4282 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-08-23", "window": { "start": { "local": "1945-08-23T11:09:57+03:30", "utc": "1945-08-23T07:39:57Z", "ms": -768673203335.188 }, "end": { "local": "1945-08-23T11:57:57+03:30", "utc": "1945-08-23T08:27:57Z", "ms": -768670323335.188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:47 on Wed 22 Aug to 15:33 on Thu 23 Aug.", "fact": "1945-08-22T14:17:09Z → 1945-08-23T12:02:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 22nd, 11:10–11:58 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12894 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mashhad, 1945: Thursday 23 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": "1945-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Tarpaṇa 1945 falls on Thursday 23 August. Pūrṇimā runs from 17:47 on Wed 22 Aug to 15:33 on Thu 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22672, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1945-08-24T12:53:01+03:30", "utc": "1945-08-24T09:23:01Z", "ms": -768580618564.3058 }, "end": { "local": "1945-08-25T09:56:55+03:30", "utc": "1945-08-25T06:26:55Z", "ms": -768504784834.7533 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-24T12:53:01+03:30", "utc": "1945-08-24T09:23:01Z", "ms": -768580618564.3058 }, "end": { "local": "1945-08-25T09:56:55+03:30", "utc": "1945-08-25T06:26:55Z", "ms": -768504784834.7533 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-08-24", "window": { "start": { "local": "1945-08-24T19:10:53+03:30", "utc": "1945-08-24T15:40:53Z", "ms": -768557946733.8468 }, "end": { "local": "1945-08-24T19:10:53+03:30", "utc": "1945-08-24T15:40:53Z", "ms": -768557946733.8468 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-08-25", "window": { "start": { "local": "1945-08-25T19:45:43+03:30", "utc": "1945-08-25T16:15:43Z", "ms": -768469456773.8345 }, "end": { "local": "1945-08-25T19:45:43+03:30", "utc": "1945-08-25T16:15:43Z", "ms": -768469456773.8345 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:53 on Fri 24 Aug to 09:57 on Sat 25 Aug.", "fact": "1945-08-24T09:23:01Z → 1945-08-25T06:26:55Z" }, { "step": "kaala", "text": "Moonrise is at 19:11 on the 24th and 19:46 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 24th and is not on the 25th.", "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 22672 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mashhad, 1945: Friday 24 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": "1945-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-24", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata 1945 falls on Friday 24 August. Dvitīyā runs from 12:53 on Fri 24 Aug to 09:57 on Sat 25 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4350, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-08-25T09:56:55+03:30", "utc": "1945-08-25T06:26:55Z", "ms": -768504784834.7533 }, "end": { "local": "1945-08-26T06:53:51+03:30", "utc": "1945-08-26T03:23:51Z", "ms": -768429368923.1902 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-25T09:56:55+03:30", "utc": "1945-08-25T06:26:55Z", "ms": -768504784834.7533 }, "end": { "local": "1945-08-26T06:53:51+03:30", "utc": "1945-08-26T03:23:51Z", "ms": -768429368923.1902 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-25", "window": { "start": { "local": "1945-08-25T11:09:25+03:30", "utc": "1945-08-25T07:39:25Z", "ms": -768500435311.9077 }, "end": { "local": "1945-08-25T11:57:25+03:30", "utc": "1945-08-25T08:27:25Z", "ms": -768497555311.9077 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-08-26", "window": { "start": { "local": "1945-08-26T11:09:08+03:30", "utc": "1945-08-26T07:39:08Z", "ms": -768414051906.78 }, "end": { "local": "1945-08-26T11:57:08+03:30", "utc": "1945-08-26T08:27:08Z", "ms": -768411171906.78 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:57 on Sat 25 Aug to 06:54 on Sun 26 Aug.", "fact": "1945-08-25T06:26:55Z → 1945-08-26T03:23:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 25th, 11:09–11:57 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4350 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mashhad, 1945: Saturday 25 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": "1945-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-25", "confidence": "determinate" } ], "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 1945 falls on Saturday 25 August. Tṛtīyā runs from 09:57 on Sat 25 Aug to 06:54 on Sun 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30986, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-08-26T06:53:51+03:30", "utc": "1945-08-26T03:23:51Z", "ms": -768429368923.1902 }, "end": { "local": "1945-08-27T03:52:40+03:30", "utc": "1945-08-27T00:22:40Z", "ms": -768353840352.0037 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-26T06:53:51+03:30", "utc": "1945-08-26T03:23:51Z", "ms": -768429368923.1902 }, "end": { "local": "1945-08-27T03:52:40+03:30", "utc": "1945-08-27T00:22:40Z", "ms": -768353840352.0037 } }, "kaala": "sayahna", "days": [ { "local_date": "1945-08-26", "window": { "start": { "local": "1945-08-26T15:30:17+03:30", "utc": "1945-08-26T12:00:17Z", "ms": -768398383357.7197 }, "end": { "local": "1945-08-26T18:08:22+03:30", "utc": "1945-08-26T14:38:22Z", "ms": -768388897658.3461 } }, "covered_min": 158, "window_min": 158, "qualifies": true }, { "local_date": "1945-08-27", "window": { "start": { "local": "1945-08-27T15:29:21+03:30", "utc": "1945-08-27T11:59:21Z", "ms": -768312039060.3351 }, "end": { "local": "1945-08-27T18:07:01+03:30", "utc": "1945-08-27T14:37:01Z", "ms": -768302579179.912 } }, "covered_min": 0, "window_min": 158, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:54 on Sun 26 Aug to 03:53 on Mon 27 Aug.", "fact": "1945-08-26T03:23:51Z → 1945-08-27T00:22:40Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:30–18:08 on the 26th, 15:29–18:07 on the 27th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 158 of 158 minutes on the 26th and 0 of 158 on the 27th.", "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 30986 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mashhad, 1945: Sunday 26 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": "1945-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-26", "confidence": "determinate" } ], "quote": "In Mashhad, Bahulā Caturthī 1945 falls on Sunday 26 August. Caturthī runs from 06:54 on Sun 26 Aug to 03:53 on Mon 27 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-08-26", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27192, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-08-26T06:53:51+03:30", "utc": "1945-08-26T03:23:51Z", "ms": -768429368923.1902 }, "end": { "local": "1945-08-27T03:52:40+03:30", "utc": "1945-08-27T00:22:40Z", "ms": -768353840352.0037 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-26T06:53:51+03:30", "utc": "1945-08-26T03:23:51Z", "ms": -768429368923.1902 }, "end": { "local": "1945-08-27T03:52:40+03:30", "utc": "1945-08-27T00:22:40Z", "ms": -768353840352.0037 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-08-25", "window": { "start": { "local": "1945-08-25T19:45:43+03:30", "utc": "1945-08-25T16:15:43Z", "ms": -768469456773.8345 }, "end": { "local": "1945-08-25T19:45:43+03:30", "utc": "1945-08-25T16:15:43Z", "ms": -768469456773.8345 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-08-26", "window": { "start": { "local": "1945-08-26T20:19:27+03:30", "utc": "1945-08-26T16:49:27Z", "ms": -768381032844.6569 }, "end": { "local": "1945-08-26T20:19:27+03:30", "utc": "1945-08-26T16:49:27Z", "ms": -768381032844.6569 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:54 on Sun 26 Aug to 03:53 on Mon 27 Aug.", "fact": "1945-08-26T03:23:51Z → 1945-08-27T00:22:40Z" }, { "step": "kaala", "text": "Moonrise is at 19:46 on the 25th and 20:19 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 25th and is on the 26th.", "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 27192 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Sunday 26 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": "1945-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-26", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Sunday 26 August. Caturthī runs from 06:54 on Sun 26 Aug to 03:53 on Mon 27 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-08-26", "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/1945/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36439, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-08-28T01:01:15+03:30", "utc": "1945-08-27T21:31:15Z", "ms": -768277725294.3186 }, "end": { "local": "1945-08-28T22:26:10+03:30", "utc": "1945-08-28T18:56:10Z", "ms": -768200630356.8652 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-28T01:01:15+03:30", "utc": "1945-08-27T21:31:15Z", "ms": -768277725294.3186 }, "end": { "local": "1945-08-28T22:26:10+03:30", "utc": "1945-08-28T18:56:10Z", "ms": -768200630356.8652 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-28", "window": { "start": { "local": "1945-08-28T11:08:34+03:30", "utc": "1945-08-28T07:38:34Z", "ms": -768241286216.115 }, "end": { "local": "1945-08-28T11:56:34+03:30", "utc": "1945-08-28T08:26:34Z", "ms": -768238406216.115 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-08-29", "window": { "start": { "local": "1945-08-29T11:08:16+03:30", "utc": "1945-08-29T07:38:16Z", "ms": -768154903894.5862 }, "end": { "local": "1945-08-29T11:56:16+03:30", "utc": "1945-08-29T08:26:16Z", "ms": -768152023894.5862 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 01:01 on Tue 28 Aug to 22:26 on Tue 28 Aug.", "fact": "1945-08-27T21:31:15Z → 1945-08-28T18:56:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 28th, 11:08–11:56 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36439 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mashhad, 1945: Tuesday 28 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": "1945-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-28", "confidence": "determinate" } ], "quote": "In Mashhad, Hala Ṣaṣṭhī 1945 falls on Tuesday 28 August. Ṣaṣṭhī runs from 01:01 on Tue 28 Aug to 22:26 on Tue 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10580, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-08-29T20:12:19+03:30", "utc": "1945-08-29T16:42:19Z", "ms": -768122260532.7606 }, "end": { "local": "1945-08-30T18:22:52+03:30", "utc": "1945-08-30T14:52:52Z", "ms": -768042427851.5482 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-29T20:12:19+03:30", "utc": "1945-08-29T16:42:19Z", "ms": -768122260532.7606 }, "end": { "local": "1945-08-30T18:22:52+03:30", "utc": "1945-08-30T14:52:52Z", "ms": -768042427851.5482 } }, "kaala": "nishita", "days": [ { "local_date": "1945-08-29", "window": { "start": { "local": "1945-08-29T23:08:40+03:30", "utc": "1945-08-29T19:38:40Z", "ms": -768111680192.9214 }, "end": { "local": "1945-08-29T23:56:40+03:30", "utc": "1945-08-29T20:26:40Z", "ms": -768108800192.9214 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-08-30", "window": { "start": { "local": "1945-08-30T23:08:22+03:30", "utc": "1945-08-30T19:38:22Z", "ms": -768025298222.4685 }, "end": { "local": "1945-08-30T23:56:22+03:30", "utc": "1945-08-30T20:26:22Z", "ms": -768022418222.4685 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:12 on Wed 29 Aug to 18:23 on Thu 30 Aug.", "fact": "1945-08-29T16:42:19Z → 1945-08-30T14:52:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 29th, 23:08–23:56 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10580 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mashhad, 1945: Wednesday 29 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": "1945-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-29", "confidence": "determinate" } ], "quote": "In Mashhad, Janmāṣṭamī 1945 falls on Wednesday 29 August. Aṣṭamī runs from 20:12 on Wed 29 Aug to 18:23 on Thu 30 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29763, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-08-28T22:26:10+03:30", "utc": "1945-08-28T18:56:10Z", "ms": -768200630356.8652 }, "end": { "local": "1945-08-29T20:12:19+03:30", "utc": "1945-08-29T16:42:19Z", "ms": -768122260532.7606 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-08-28T22:26:10+03:30", "utc": "1945-08-28T18:56:10Z", "ms": -768200630356.8652 }, "end": { "local": "1945-08-29T20:12:19+03:30", "utc": "1945-08-29T16:42:19Z", "ms": -768122260532.7606 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-08-28", "window": { "start": { "local": "1945-08-28T11:08:34+03:30", "utc": "1945-08-28T07:38:34Z", "ms": -768241286216.115 }, "end": { "local": "1945-08-28T11:56:34+03:30", "utc": "1945-08-28T08:26:34Z", "ms": -768238406216.115 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-08-29", "window": { "start": { "local": "1945-08-29T11:08:16+03:30", "utc": "1945-08-29T07:38:16Z", "ms": -768154903894.5862 }, "end": { "local": "1945-08-29T11:56:16+03:30", "utc": "1945-08-29T08:26:16Z", "ms": -768152023894.5862 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:26 on Tue 28 Aug to 20:12 on Wed 29 Aug.", "fact": "1945-08-28T18:56:10Z → 1945-08-29T16:42:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 28th, 11:08–11:56 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29763 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mashhad, 1945: Wednesday 29 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": "1945-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-08-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalā Saptamī 1945 falls on Wednesday 29 August. Saptamī runs from 22:26 on Tue 28 Aug to 20:12 on Wed 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-09-02", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37515, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-09-01T16:01:25+03:30", "utc": "1945-09-01T12:31:25Z", "ms": -767878114723.6129 }, "end": { "local": "1945-09-02T15:28:40+03:30", "utc": "1945-09-02T11:58:40Z", "ms": -767793679549.6381 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-01T16:01:25+03:30", "utc": "1945-09-01T12:31:25Z", "ms": -767878114723.6129 }, "end": { "local": "1945-09-02T15:28:40+03:30", "utc": "1945-09-02T11:58:40Z", "ms": -767793679549.6381 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-09-01", "window": { "start": { "local": "1945-09-01T05:02:38+03:30", "utc": "1945-09-01T01:32:38Z", "ms": -767917641549.4968 }, "end": { "local": "1945-09-01T05:02:38+03:30", "utc": "1945-09-01T01:32:38Z", "ms": -767917641549.4968 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-09-02", "window": { "start": { "local": "1945-09-02T05:03:26+03:30", "utc": "1945-09-02T01:33:26Z", "ms": -767831194286.6187 }, "end": { "local": "1945-09-02T05:03:26+03:30", "utc": "1945-09-02T01:33:26Z", "ms": -767831194286.6187 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:01 on Sat 1 Sep to 15:29 on Sun 2 Sep.", "fact": "1945-09-01T12:31:25Z → 1945-09-02T11:58:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:03 on the 1st and 05:03 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37515 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mashhad, 1945: Sunday 2 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": "1945-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-02", "confidence": "determinate" } ], "quote": "In Mashhad, Ajā Ekādaśī 1945 falls on Sunday 2 September. Ekādaśī runs from 16:01 on Sat 1 Sep to 15:29 on Sun 2 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-09-02", "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/1945/pradosha-vrata?on=1945-09-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8475, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-09-03T15:19:57+03:30", "utc": "1945-09-03T11:49:57Z", "ms": -767707802717.1146 }, "end": { "local": "1945-09-04T15:34:33+03:30", "utc": "1945-09-04T12:04:33Z", "ms": -767620527494.9331 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-03T15:19:57+03:30", "utc": "1945-09-03T11:49:57Z", "ms": -767707802717.1146 }, "end": { "local": "1945-09-04T15:34:33+03:30", "utc": "1945-09-04T12:04:33Z", "ms": -767620527494.9331 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-09-03", "window": { "start": { "local": "1945-09-03T17:57:13+03:30", "utc": "1945-09-03T14:27:13Z", "ms": -767698366693.1023 }, "end": { "local": "1945-09-03T19:26:16+03:30", "utc": "1945-09-03T15:56:16Z", "ms": -767693024452.5653 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "1945-09-04", "window": { "start": { "local": "1945-09-04T17:55:47+03:30", "utc": "1945-09-04T14:25:47Z", "ms": -767612052697.98 }, "end": { "local": "1945-09-04T19:25:07+03:30", "utc": "1945-09-04T15:55:07Z", "ms": -767606692705.0333 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:20 on Mon 3 Sep to 15:35 on Tue 4 Sep.", "fact": "1945-09-03T11:49:57Z → 1945-09-04T12:04:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:26 on the 3rd, 17:56–19:25 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 89 of 89 minutes on the 3rd and 0 of 89 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 8475 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Monday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-03", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Monday 3 September. Trayodaśī runs from 15:20 on Mon 3 Sep to 15:35 on Tue 4 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6124, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-09-04T15:34:33+03:30", "utc": "1945-09-04T12:04:33Z", "ms": -767620527494.9331 }, "end": { "local": "1945-09-05T16:12:17+03:30", "utc": "1945-09-05T12:42:17Z", "ms": -767531862864.2959 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-04T15:34:33+03:30", "utc": "1945-09-04T12:04:33Z", "ms": -767620527494.9331 }, "end": { "local": "1945-09-05T16:12:17+03:30", "utc": "1945-09-05T12:42:17Z", "ms": -767531862864.2959 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-09-04", "window": { "start": { "local": "1945-09-04T17:55:47+03:30", "utc": "1945-09-04T14:25:47Z", "ms": -767612052697.98 }, "end": { "local": "1945-09-04T19:25:07+03:30", "utc": "1945-09-04T15:55:07Z", "ms": -767606692705.0333 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "1945-09-05", "window": { "start": { "local": "1945-09-05T17:54:21+03:30", "utc": "1945-09-05T14:24:21Z", "ms": -767525739142.0066 }, "end": { "local": "1945-09-05T19:23:59+03:30", "utc": "1945-09-05T15:53:59Z", "ms": -767520361343.0801 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:35 on Tue 4 Sep to 16:12 on Wed 5 Sep.", "fact": "1945-09-04T12:04:33Z → 1945-09-05T12:42:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:25 on the 4th, 17:54–19:24 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 4th and 0 of 90 on the 5th.", "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 6124 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mashhad, 1945: Tuesday 4 September.", "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": "1945-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-04", "confidence": "determinate" } ], "quote": "In Mashhad, Aghora Caturdaśī 1945 falls on Tuesday 4 September. Caturdaśī runs from 15:35 on Tue 4 Sep to 16:12 on Wed 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/shivaratri?on=1945-09-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24850, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-09-04T15:34:33+03:30", "utc": "1945-09-04T12:04:33Z", "ms": -767620527494.9331 }, "end": { "local": "1945-09-05T16:12:17+03:30", "utc": "1945-09-05T12:42:17Z", "ms": -767531862864.2959 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-04T15:34:33+03:30", "utc": "1945-09-04T12:04:33Z", "ms": -767620527494.9331 }, "end": { "local": "1945-09-05T16:12:17+03:30", "utc": "1945-09-05T12:42:17Z", "ms": -767531862864.2959 } }, "kaala": "nishita", "days": [ { "local_date": "1945-09-04", "window": { "start": { "local": "1945-09-04T23:06:47+03:30", "utc": "1945-09-04T19:36:47Z", "ms": -767593392724.4299 }, "end": { "local": "1945-09-04T23:54:47+03:30", "utc": "1945-09-04T20:24:47Z", "ms": -767590512724.4299 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-05", "window": { "start": { "local": "1945-09-05T23:06:28+03:30", "utc": "1945-09-05T19:36:28Z", "ms": -767507012396.032 }, "end": { "local": "1945-09-05T23:54:28+03:30", "utc": "1945-09-05T20:24:28Z", "ms": -767504132396.032 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:35 on Tue 4 Sep to 16:12 on Wed 5 Sep.", "fact": "1945-09-04T12:04:33Z → 1945-09-05T12:42:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 4th, 23:06–23:54 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 24850 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Tuesday 4 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": "1945-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-04", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Tuesday 4 September. Caturdaśī runs from 15:35 on Tue 4 Sep to 16:12 on Wed 5 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19187, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-09-06T17:13:31+03:30", "utc": "1945-09-06T13:43:31Z", "ms": -767441789251.3436 }, "end": { "local": "1945-09-07T18:38:32+03:30", "utc": "1945-09-07T15:08:32Z", "ms": -767350287579.9749 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-06T17:13:31+03:30", "utc": "1945-09-06T13:43:31Z", "ms": -767441789251.3436 }, "end": { "local": "1945-09-07T18:38:32+03:30", "utc": "1945-09-07T15:08:32Z", "ms": -767350287579.9749 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-06", "window": { "start": { "local": "1945-09-06T11:05:44+03:30", "utc": "1945-09-06T07:35:44Z", "ms": -767463855824.7012 }, "end": { "local": "1945-09-06T11:53:44+03:30", "utc": "1945-09-06T08:23:44Z", "ms": -767460975824.7012 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-09-07", "window": { "start": { "local": "1945-09-07T11:05:24+03:30", "utc": "1945-09-07T07:35:24Z", "ms": -767377475913.8456 }, "end": { "local": "1945-09-07T11:53:24+03:30", "utc": "1945-09-07T08:23:24Z", "ms": -767374595913.8456 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 17:14 on Thu 6 Sep to 18:39 on Fri 7 Sep.", "fact": "1945-09-06T13:43:31Z → 1945-09-07T15:08:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 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": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19187 s" }, { "step": "ruling", "text": "Rudra Vrata, Mashhad, 1945: Friday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-07", "confidence": "determinate" } ], "quote": "In Mashhad, Rudra Vrata 1945 falls on Friday 7 September. Pratipadā runs from 17:14 on Thu 6 Sep to 18:39 on Fri 7 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30828, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1945-09-08T20:26:52+03:30", "utc": "1945-09-08T16:56:52Z", "ms": -767257388166.4119 }, "end": { "local": "1945-09-09T22:36:09+03:30", "utc": "1945-09-09T19:06:09Z", "ms": -767163230817.7325 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-08T20:26:52+03:30", "utc": "1945-09-08T16:56:52Z", "ms": -767257388166.4119 }, "end": { "local": "1945-09-09T22:36:09+03:30", "utc": "1945-09-09T19:06:09Z", "ms": -767163230817.7325 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-08", "window": { "start": { "local": "1945-09-08T11:05:04+03:30", "utc": "1945-09-08T07:35:04Z", "ms": -767291096198.9629 }, "end": { "local": "1945-09-08T11:53:04+03:30", "utc": "1945-09-08T08:23:04Z", "ms": -767288216198.9629 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-09-09", "window": { "start": { "local": "1945-09-09T11:04:43+03:30", "utc": "1945-09-09T07:34:43Z", "ms": -767204716664.6146 }, "end": { "local": "1945-09-09T11:52:43+03:30", "utc": "1945-09-09T08:22:43Z", "ms": -767201836664.6146 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:27 on Sat 8 Sep to 22:36 on Sun 9 Sep.", "fact": "1945-09-08T16:56:52Z → 1945-09-09T19:06:09Z" }, { "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": "Tṛtīyā 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30828 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mashhad, 1945: Sunday 9 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": "1945-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-09", "confidence": "determinate" } ], "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 1945 falls on Sunday 9 September. Tṛtīyā runs from 20:27 on Sat 8 Sep to 22:36 on Sun 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36163, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-09-09T22:36:09+03:30", "utc": "1945-09-09T19:06:09Z", "ms": -767163230817.7325 }, "end": { "local": "1945-09-11T01:01:19+03:30", "utc": "1945-09-10T21:31:19Z", "ms": -767068121453.792 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-09T22:36:09+03:30", "utc": "1945-09-09T19:06:09Z", "ms": -767163230817.7325 }, "end": { "local": "1945-09-11T01:01:19+03:30", "utc": "1945-09-10T21:31:19Z", "ms": -767068121453.792 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-10", "window": { "start": { "local": "1945-09-10T11:04:23+03:30", "utc": "1945-09-10T07:34:23Z", "ms": -767118337294.7996 }, "end": { "local": "1945-09-10T11:52:23+03:30", "utc": "1945-09-10T08:22:23Z", "ms": -767115457294.7996 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-11", "window": { "start": { "local": "1945-09-11T11:04:02+03:30", "utc": "1945-09-11T07:34:02Z", "ms": -767031958072.9446 }, "end": { "local": "1945-09-11T11:52:02+03:30", "utc": "1945-09-11T08:22:02Z", "ms": -767029078072.9446 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:36 on Sun 9 Sep to 01:01 on Tue 11 Sep.", "fact": "1945-09-09T19:06:09Z → 1945-09-10T21:31:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 10th, 11:04–11:52 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36163 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mashhad, 1945: Monday 10 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": "1945-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-10", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Caturthī 1945 falls on Monday 10 September. Caturthī runs from 22:36 on Sun 9 Sep to 01:01 on Tue 11 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26986, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-09-11T01:01:19+03:30", "utc": "1945-09-10T21:31:19Z", "ms": -767068121453.792 }, "end": { "local": "1945-09-12T03:33:55+03:30", "utc": "1945-09-12T00:03:55Z", "ms": -766972564726.227 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-11T01:01:19+03:30", "utc": "1945-09-10T21:31:19Z", "ms": -767068121453.792 }, "end": { "local": "1945-09-12T03:33:55+03:30", "utc": "1945-09-12T00:03:55Z", "ms": -766972564726.227 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-11", "window": { "start": { "local": "1945-09-11T11:04:02+03:30", "utc": "1945-09-11T07:34:02Z", "ms": -767031958072.9446 }, "end": { "local": "1945-09-11T11:52:02+03:30", "utc": "1945-09-11T08:22:02Z", "ms": -767029078072.9446 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-12", "window": { "start": { "local": "1945-09-12T11:03:41+03:30", "utc": "1945-09-12T07:33:41Z", "ms": -766945578981.9338 }, "end": { "local": "1945-09-12T11:51:41+03:30", "utc": "1945-09-12T08:21:41Z", "ms": -766942698981.9338 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:01 on Tue 11 Sep to 03:34 on Wed 12 Sep.", "fact": "1945-09-10T21:31:19Z → 1945-09-12T00:03:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 11th, 11:04–11:52 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī 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: disputed → only-day · margin 26986 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mashhad, 1945: Tuesday 11 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": "1945-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-11", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Pañcamī 1945 falls on Tuesday 11 September. Pañcamī runs from 01:01 on Tue 11 Sep to 03:34 on Wed 12 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18051, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-09-12T03:33:55+03:30", "utc": "1945-09-12T00:03:55Z", "ms": -766972564726.227 }, "end": { "local": "1945-09-13T06:02:29+03:30", "utc": "1945-09-13T02:32:29Z", "ms": -766877251015.8433 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-12T03:33:55+03:30", "utc": "1945-09-12T00:03:55Z", "ms": -766972564726.227 }, "end": { "local": "1945-09-13T06:02:29+03:30", "utc": "1945-09-13T02:32:29Z", "ms": -766877251015.8433 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-12", "window": { "start": { "local": "1945-09-12T11:03:41+03:30", "utc": "1945-09-12T07:33:41Z", "ms": -766945578981.9338 }, "end": { "local": "1945-09-12T11:51:41+03:30", "utc": "1945-09-12T08:21:41Z", "ms": -766942698981.9338 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-13", "window": { "start": { "local": "1945-09-13T11:03:20+03:30", "utc": "1945-09-13T07:33:20Z", "ms": -766859200004.0117 }, "end": { "local": "1945-09-13T11:51:20+03:30", "utc": "1945-09-13T08:21:20Z", "ms": -766856320004.0117 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:34 on Wed 12 Sep to 06:02 on Thu 13 Sep.", "fact": "1945-09-12T00:03:55Z → 1945-09-13T02:32:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 12th, 11:03–11:51 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18051 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 1945: Wednesday 12 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": "1945-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-12", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 1945 falls on Wednesday 12 September. Ṣaṣṭhī runs from 03:34 on Wed 12 Sep to 06:02 on Thu 13 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10165, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-09-13T06:02:29+03:30", "utc": "1945-09-13T02:32:29Z", "ms": -766877251015.8433 }, "end": { "local": "1945-09-14T08:13:34+03:30", "utc": "1945-09-14T04:43:34Z", "ms": -766782986100.6512 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-13T06:02:29+03:30", "utc": "1945-09-13T02:32:29Z", "ms": -766877251015.8433 }, "end": { "local": "1945-09-14T08:13:34+03:30", "utc": "1945-09-14T04:43:34Z", "ms": -766782986100.6512 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-13", "window": { "start": { "local": "1945-09-13T11:03:20+03:30", "utc": "1945-09-13T07:33:20Z", "ms": -766859200004.0117 }, "end": { "local": "1945-09-13T11:51:20+03:30", "utc": "1945-09-13T08:21:20Z", "ms": -766856320004.0117 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-14", "window": { "start": { "local": "1945-09-14T11:02:59+03:30", "utc": "1945-09-14T07:32:59Z", "ms": -766772821120.9199 }, "end": { "local": "1945-09-14T11:50:59+03:30", "utc": "1945-09-14T08:20:59Z", "ms": -766769941120.9199 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:02 on Thu 13 Sep to 08:14 on Fri 14 Sep.", "fact": "1945-09-13T02:32:29Z → 1945-09-14T04:43:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 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": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10165 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mashhad, 1945: Thursday 13 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": "1945-09-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-13", "confidence": "determinate" } ], "quote": "In Mashhad, Muktābharaṇa Vrata 1945 falls on Thursday 13 September. Saptamī runs from 06:02 on Thu 13 Sep to 08:14 on Fri 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4131, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-09-14T08:13:34+03:30", "utc": "1945-09-14T04:43:34Z", "ms": -766782986100.6512 }, "end": { "local": "1945-09-15T09:53:46+03:30", "utc": "1945-09-15T06:23:46Z", "ms": -766690573755.5057 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-14T08:13:34+03:30", "utc": "1945-09-14T04:43:34Z", "ms": -766782986100.6512 }, "end": { "local": "1945-09-15T09:53:46+03:30", "utc": "1945-09-15T06:23:46Z", "ms": -766690573755.5057 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-14", "window": { "start": { "local": "1945-09-14T11:02:59+03:30", "utc": "1945-09-14T07:32:59Z", "ms": -766772821120.9199 }, "end": { "local": "1945-09-14T11:50:59+03:30", "utc": "1945-09-14T08:20:59Z", "ms": -766769941120.9199 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-15", "window": { "start": { "local": "1945-09-15T11:02:38+03:30", "utc": "1945-09-15T07:32:38Z", "ms": -766686442313.5781 }, "end": { "local": "1945-09-15T11:50:38+03:30", "utc": "1945-09-15T08:20:38Z", "ms": -766683562313.5781 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:14 on Fri 14 Sep to 09:54 on Sat 15 Sep.", "fact": "1945-09-14T04:43:34Z → 1945-09-15T06:23:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 14th, 11:03–11:51 on the 15th.", "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 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 4131 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mashhad, 1945: Friday 14 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": "1945-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-14", "confidence": "determinate" } ], "quote": "In Mashhad, Rādhāṣṭamī 1945 falls on Friday 14 September. Aṣṭamī runs from 08:14 on Fri 14 Sep to 09:54 on Sat 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-09-18", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18101, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-09-17T11:00:44+03:30", "utc": "1945-09-17T07:30:44Z", "ms": -766513755839.706 }, "end": { "local": "1945-09-18T10:17:40+03:30", "utc": "1945-09-18T06:47:40Z", "ms": -766429940257.5074 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-17T11:00:44+03:30", "utc": "1945-09-17T07:30:44Z", "ms": -766513755839.706 }, "end": { "local": "1945-09-18T10:17:40+03:30", "utc": "1945-09-18T06:47:40Z", "ms": -766429940257.5074 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-09-17", "window": { "start": { "local": "1945-09-17T05:15:11+03:30", "utc": "1945-09-17T01:45:11Z", "ms": -766534488631.777 }, "end": { "local": "1945-09-17T05:15:11+03:30", "utc": "1945-09-17T01:45:11Z", "ms": -766534488631.777 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-09-18", "window": { "start": { "local": "1945-09-18T05:15:58+03:30", "utc": "1945-09-18T01:45:58Z", "ms": -766448041535.4186 }, "end": { "local": "1945-09-18T05:15:58+03:30", "utc": "1945-09-18T01:45:58Z", "ms": -766448041535.4186 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:01 on Mon 17 Sep to 10:18 on Tue 18 Sep.", "fact": "1945-09-17T07:30:44Z → 1945-09-18T06:47:40Z" }, { "step": "kaala", "text": "Sunrise is at 05:15 on the 17th and 05:16 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18101 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mashhad, 1945: Tuesday 18 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": "1945-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-18", "confidence": "determinate" } ], "quote": "In Mashhad, Parivartanī Ekādaśī 1945 falls on Tuesday 18 September. Ekādaśī runs from 11:01 on Mon 17 Sep to 10:18 on Tue 18 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2634, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-09-18T10:17:40+03:30", "utc": "1945-09-18T06:47:40Z", "ms": -766429940257.5074 }, "end": { "local": "1945-09-19T08:44:40+03:30", "utc": "1945-09-19T05:14:40Z", "ms": -766349120186.9445 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-18T10:17:40+03:30", "utc": "1945-09-18T06:47:40Z", "ms": -766429940257.5074 }, "end": { "local": "1945-09-19T08:44:40+03:30", "utc": "1945-09-19T05:14:40Z", "ms": -766349120186.9445 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-09-18", "window": { "start": { "local": "1945-09-18T11:01:34+03:30", "utc": "1945-09-18T07:31:34Z", "ms": -766427306150.1713 }, "end": { "local": "1945-09-18T11:49:34+03:30", "utc": "1945-09-18T08:19:34Z", "ms": -766424426150.1713 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-09-19", "window": { "start": { "local": "1945-09-19T11:01:13+03:30", "utc": "1945-09-19T07:31:13Z", "ms": -766340927444.717 }, "end": { "local": "1945-09-19T11:49:13+03:30", "utc": "1945-09-19T08:19:13Z", "ms": -766338047444.717 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:18 on Tue 18 Sep to 08:45 on Wed 19 Sep.", "fact": "1945-09-18T06:47:40Z → 1945-09-19T05:14:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 18th, 11:01–11:49 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2634 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mashhad, 1945: Tuesday 18 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": "1945-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-18", "confidence": "determinate" } ], "quote": "In Mashhad, Vāmana Jayantī 1945 falls on Tuesday 18 September. Dvādaśī runs from 10:18 on Tue 18 Sep to 08:45 on Wed 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-09-19", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31740, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-09-19T08:44:40+03:30", "utc": "1945-09-19T05:14:40Z", "ms": -766349120186.9445 }, "end": { "local": "1945-09-20T06:27:27+03:30", "utc": "1945-09-20T02:57:27Z", "ms": -766270953368.8049 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-19T08:44:40+03:30", "utc": "1945-09-19T05:14:40Z", "ms": -766349120186.9445 }, "end": { "local": "1945-09-20T06:27:27+03:30", "utc": "1945-09-20T02:57:27Z", "ms": -766270953368.8049 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-09-19", "window": { "start": { "local": "1945-09-19T17:33:39+03:30", "utc": "1945-09-19T14:03:39Z", "ms": -766317380511.2075 }, "end": { "local": "1945-09-19T19:07:31+03:30", "utc": "1945-09-19T15:37:31Z", "ms": -766311749395.8138 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1945-09-20", "window": { "start": { "local": "1945-09-20T17:32:10+03:30", "utc": "1945-09-20T14:02:10Z", "ms": -766231070273.7596 }, "end": { "local": "1945-09-20T19:06:19+03:30", "utc": "1945-09-20T15:36:19Z", "ms": -766225420880.1777 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:45 on Wed 19 Sep to 06:27 on Thu 20 Sep.", "fact": "1945-09-19T05:14:40Z → 1945-09-20T02:57:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:34–19:08 on the 19th, 17:32–19:06 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 19th and 0 of 94 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31740 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Wednesday 19 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": "1945-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-19", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Wednesday 19 September. Trayodaśī runs from 08:45 on Wed 19 Sep to 06:27 on Thu 20 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4194, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-09-20T06:27:27+03:30", "utc": "1945-09-20T02:57:27Z", "ms": -766270953368.8049 }, "end": { "local": "1945-09-21T03:34:24+03:30", "utc": "1945-09-21T00:04:24Z", "ms": -766194936215.6016 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1945-09-20T06:27:27+03:30", "utc": "1945-09-20T02:57:27Z", "ms": -766270953368.8049 }, "end": { "local": "1945-09-21T03:34:24+03:30", "utc": "1945-09-21T00:04:24Z", "ms": -766194936215.6016 } }, "kaala": "udaya-3", "days": [ { "local_date": "1945-09-20", "window": { "start": { "local": "1945-09-20T05:17:33+03:30", "utc": "1945-09-20T01:47:33Z", "ms": -766275147145.7545 }, "end": { "local": "1945-09-20T07:44:28+03:30", "utc": "1945-09-20T04:14:28Z", "ms": -766266331771.3556 } }, "covered_min": 77, "window_min": 147, "qualifies": false }, { "local_date": "1945-09-21", "window": { "start": { "local": "1945-09-21T05:18:20+03:30", "utc": "1945-09-21T01:48:20Z", "ms": -766188699821.8958 }, "end": { "local": "1945-09-21T07:44:48+03:30", "utc": "1945-09-21T04:14:48Z", "ms": -766179911861.6844 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:27 on Thu 20 Sep to 03:34 on Fri 21 Sep.", "fact": "1945-09-20T02:57:27Z → 1945-09-21T00:04:24Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:18–07:44 on the 20th, 05:18–07:45 on the 21st.", "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 77 of 147 minutes on the 20th and 0 of 146 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4194 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mashhad, 1945: Thursday 20 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-09-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-20", "confidence": "boundary" } ], "quote": "In Mashhad, Ananta Caturdaśī 1945 falls on Thursday 20 September. Caturdaśī runs from 06:27 on Thu 20 Sep to 03:34 on Fri 21 Sep, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-09-24", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21155, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-09-24T13:33:50+03:30", "utc": "1945-09-24T10:03:50Z", "ms": -765899770096.0499 }, "end": { "local": "1945-09-25T10:19:48+03:30", "utc": "1945-09-25T06:49:48Z", "ms": -765825012462.3801 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-09-24T13:33:50+03:30", "utc": "1945-09-24T10:03:50Z", "ms": -765899770096.0499 }, "end": { "local": "1945-09-25T10:19:48+03:30", "utc": "1945-09-25T06:49:48Z", "ms": -765825012462.3801 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-09-24", "window": { "start": { "local": "1945-09-24T19:26:25+03:30", "utc": "1945-09-24T15:56:25Z", "ms": -765878615345.286 }, "end": { "local": "1945-09-24T19:26:25+03:30", "utc": "1945-09-24T15:56:25Z", "ms": -765878615345.286 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-09-25", "window": { "start": { "local": "1945-09-25T20:05:32+03:30", "utc": "1945-09-25T16:35:32Z", "ms": -765789868201.7212 }, "end": { "local": "1945-09-25T20:05:32+03:30", "utc": "1945-09-25T16:35:32Z", "ms": -765789868201.7212 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:34 on Mon 24 Sep to 10:20 on Tue 25 Sep.", "fact": "1945-09-24T10:03:50Z → 1945-09-25T06:49:48Z" }, { "step": "kaala", "text": "Moonrise is at 19:26 on the 24th and 20:06 on the 25th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 24th and is not 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 21155 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Monday 24 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": "1945-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-24", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Monday 24 September. Caturthī runs from 13:34 on Mon 24 Sep to 10:20 on Tue 25 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-09-24", "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/1945/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30241, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-09-26T07:30:41+03:30", "utc": "1945-09-26T04:00:41Z", "ms": -765748759231.773 }, "end": { "local": "1945-09-27T05:12:57+03:30", "utc": "1945-09-27T01:42:57Z", "ms": -765670622988.2542 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-09-26T07:30:41+03:30", "utc": "1945-09-26T04:00:41Z", "ms": -765748759231.773 }, "end": { "local": "1945-09-27T05:12:57+03:30", "utc": "1945-09-27T01:42:57Z", "ms": -765670622988.2542 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-09-25", "window": { "start": { "local": "1945-09-25T20:05:32+03:30", "utc": "1945-09-25T16:35:32Z", "ms": -765789868201.7212 }, "end": { "local": "1945-09-25T20:05:32+03:30", "utc": "1945-09-25T16:35:32Z", "ms": -765789868201.7212 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-09-26", "window": { "start": { "local": "1945-09-26T20:48:56+03:30", "utc": "1945-09-26T17:18:56Z", "ms": -765700864325.3911 }, "end": { "local": "1945-09-26T20:48:56+03:30", "utc": "1945-09-26T17:18:56Z", "ms": -765700864325.3911 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:31 on Wed 26 Sep to 05:13 on Thu 27 Sep.", "fact": "1945-09-26T04:00:41Z → 1945-09-27T01:42:57Z" }, { "step": "kaala", "text": "Moonrise is at 20:06 on the 25th and 20:49 on the 26th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 25th and is on the 26th.", "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 30241 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mashhad, 1945: Wednesday 26 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": "1945-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-26", "confidence": "determinate" } ], "quote": "In Mashhad, Candra Ṣaṣṭhī 1945 falls on Wednesday 26 September. Ṣaṣṭhī runs from 07:31 on Wed 26 Sep to 05:13 on Thu 27 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26940, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-09-28T03:30:47+03:30", "utc": "1945-09-28T00:00:47Z", "ms": -765590353418.9015 }, "end": { "local": "1945-09-29T02:25:50+03:30", "utc": "1945-09-28T22:55:50Z", "ms": -765507849716.6849 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-09-28T03:30:47+03:30", "utc": "1945-09-28T00:00:47Z", "ms": -765590353418.9015 }, "end": { "local": "1945-09-29T02:25:50+03:30", "utc": "1945-09-28T22:55:50Z", "ms": -765507849716.6849 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-09-27", "window": { "start": { "local": "1945-09-27T17:21:44+03:30", "utc": "1945-09-27T13:51:44Z", "ms": -765626896403.7968 }, "end": { "local": "1945-09-27T18:58:01+03:30", "utc": "1945-09-27T15:28:01Z", "ms": -765621118813.2314 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "1945-09-28", "window": { "start": { "local": "1945-09-28T17:20:15+03:30", "utc": "1945-09-28T13:50:15Z", "ms": -765540585161.5419 }, "end": { "local": "1945-09-28T18:56:51+03:30", "utc": "1945-09-28T15:26:51Z", "ms": -765534789245.0406 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:31 on Fri 28 Sep to 02:26 on Sat 29 Sep.", "fact": "1945-09-28T00:00:47Z → 1945-09-28T22:55:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:22–18:58 on the 27th, 17:20–18:57 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 96 minutes on the 27th and 97 of 97 on the 28th.", "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 26940 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mashhad, 1945: Friday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-28", "confidence": "determinate" } ], "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 1945 falls on Friday 28 September. Aṣṭamī runs from 03:31 on Fri 28 Sep to 02:26 on Sat 29 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14079, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-09-28T03:30:47+03:30", "utc": "1945-09-28T00:00:47Z", "ms": -765590353418.9015 }, "end": { "local": "1945-09-29T02:25:50+03:30", "utc": "1945-09-28T22:55:50Z", "ms": -765507849716.6849 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-09-28T03:30:47+03:30", "utc": "1945-09-28T00:00:47Z", "ms": -765590353418.9015 }, "end": { "local": "1945-09-29T02:25:50+03:30", "utc": "1945-09-28T22:55:50Z", "ms": -765507849716.6849 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-09-27", "window": { "start": { "local": "1945-09-27T21:37:28+03:30", "utc": "1945-09-27T18:07:28Z", "ms": -765611551601.421 }, "end": { "local": "1945-09-27T21:37:28+03:30", "utc": "1945-09-27T18:07:28Z", "ms": -765611551601.421 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-09-28", "window": { "start": { "local": "1945-09-28T22:31:11+03:30", "utc": "1945-09-28T19:01:11Z", "ms": -765521928604.9247 }, "end": { "local": "1945-09-28T22:31:11+03:30", "utc": "1945-09-28T19:01:11Z", "ms": -765521928604.9247 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:31 on Fri 28 Sep to 02:26 on Sat 29 Sep.", "fact": "1945-09-28T00:00:47Z → 1945-09-28T22:55:50Z" }, { "step": "kaala", "text": "Moonrise is at 21:37 on the 27th and 22:31 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 27th and is on the 28th.", "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 14079 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 1945: Friday 28 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": "1945-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-09-28", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 1945 falls on Friday 28 September. Aṣṭamī runs from 03:31 on Fri 28 Sep to 02:26 on Sat 29 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-10-01", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10109, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-10-01T02:02:58+03:30", "utc": "1945-09-30T22:32:58Z", "ms": -765336422164.3591 }, "end": { "local": "1945-10-02T02:38:43+03:30", "utc": "1945-10-01T23:08:43Z", "ms": -765247877491.7631 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-01T02:02:58+03:30", "utc": "1945-09-30T22:32:58Z", "ms": -765336422164.3591 }, "end": { "local": "1945-10-02T02:38:43+03:30", "utc": "1945-10-01T23:08:43Z", "ms": -765247877491.7631 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-10-01", "window": { "start": { "local": "1945-10-01T05:26:22+03:30", "utc": "1945-10-01T01:56:22Z", "ms": -765324217706.2073 }, "end": { "local": "1945-10-01T05:26:22+03:30", "utc": "1945-10-01T01:56:22Z", "ms": -765324217706.2073 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-10-02", "window": { "start": { "local": "1945-10-02T05:27:12+03:30", "utc": "1945-10-02T01:57:12Z", "ms": -765237768293.7885 }, "end": { "local": "1945-10-02T05:27:12+03:30", "utc": "1945-10-02T01:57:12Z", "ms": -765237768293.7885 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:03 on Mon 1 Oct to 02:39 on Tue 2 Oct.", "fact": "1945-09-30T22:32:58Z → 1945-10-01T23:08:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:26 on the 1st and 05:27 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 10109 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mashhad, 1945: Monday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-01", "confidence": "determinate" } ], "quote": "In Mashhad, Indirā Ekādaśī 1945 falls on Monday 1 October. Ekādaśī runs from 02:03 on Mon 1 Oct to 02:39 on Tue 2 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-10-03", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31710, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-10-03T03:40:42+03:30", "utc": "1945-10-03T00:10:42Z", "ms": -765157758184.4408 }, "end": { "local": "1945-10-04T05:05:24+03:30", "utc": "1945-10-04T01:35:24Z", "ms": -765066276207.462 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-03T03:40:42+03:30", "utc": "1945-10-03T00:10:42Z", "ms": -765157758184.4408 }, "end": { "local": "1945-10-04T05:05:24+03:30", "utc": "1945-10-04T01:35:24Z", "ms": -765066276207.462 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-10-02", "window": { "start": { "local": "1945-10-02T17:14:23+03:30", "utc": "1945-10-02T13:44:23Z", "ms": -765195337282.4182 }, "end": { "local": "1945-10-02T18:52:12+03:30", "utc": "1945-10-02T15:22:12Z", "ms": -765189468127.8474 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1945-10-03", "window": { "start": { "local": "1945-10-03T17:12:56+03:30", "utc": "1945-10-03T13:42:56Z", "ms": -765109024444.1815 }, "end": { "local": "1945-10-03T18:51:03+03:30", "utc": "1945-10-03T15:21:03Z", "ms": -765103137009.9104 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:41 on Wed 3 Oct to 05:05 on Thu 4 Oct.", "fact": "1945-10-03T00:10:42Z → 1945-10-04T01:35:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:52 on the 2nd, 17:13–18:51 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31710 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Wednesday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-03", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Wednesday 3 October. Trayodaśī runs from 03:41 on Wed 3 Oct to 05:05 on Thu 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-10-04", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19230, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-10-04T05:05:24+03:30", "utc": "1945-10-04T01:35:24Z", "ms": -765066276207.462 }, "end": { "local": "1945-10-05T06:50:00+03:30", "utc": "1945-10-05T03:20:00Z", "ms": -764973599629.3237 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-04T05:05:24+03:30", "utc": "1945-10-04T01:35:24Z", "ms": -765066276207.462 }, "end": { "local": "1945-10-05T06:50:00+03:30", "utc": "1945-10-05T03:20:00Z", "ms": -764973599629.3237 } }, "kaala": "nishita", "days": [ { "local_date": "1945-10-03", "window": { "start": { "local": "1945-10-03T22:56:53+03:30", "utc": "1945-10-03T19:26:53Z", "ms": -765088386565.665 }, "end": { "local": "1945-10-03T23:44:53+03:30", "utc": "1945-10-03T20:14:53Z", "ms": -765085506565.665 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-10-04", "window": { "start": { "local": "1945-10-04T22:56:35+03:30", "utc": "1945-10-04T19:26:35Z", "ms": -765002004841.0782 }, "end": { "local": "1945-10-04T23:44:35+03:30", "utc": "1945-10-04T20:14:35Z", "ms": -764999124841.0782 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:05 on Thu 4 Oct to 06:50 on Fri 5 Oct.", "fact": "1945-10-04T01:35:24Z → 1945-10-05T03:20:00Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:57–23:45 on the 3rd, 22:57–23:45 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 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19230 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Thursday 4 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": "1945-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-04", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Thursday 4 October. Caturdaśī runs from 05:05 on Thu 4 Oct to 06:50 on Fri 5 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-10-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13027, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1945-10-05T06:50:00+03:30", "utc": "1945-10-05T03:20:00Z", "ms": -764973599629.3237 }, "end": { "local": "1945-10-06T08:52:16+03:30", "utc": "1945-10-06T05:22:16Z", "ms": -764879864171.9736 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-05T06:50:00+03:30", "utc": "1945-10-05T03:20:00Z", "ms": -764973599629.3237 }, "end": { "local": "1945-10-06T08:52:16+03:30", "utc": "1945-10-06T05:22:16Z", "ms": -764879864171.9736 } }, "kaala": "aparahna", "days": [ { "local_date": "1945-10-05", "window": { "start": { "local": "1945-10-05T12:29:54+03:30", "utc": "1945-10-05T08:59:54Z", "ms": -764953205910.2772 }, "end": { "local": "1945-10-05T14:49:58+03:30", "utc": "1945-10-05T11:19:58Z", "ms": -764944801720.6322 } }, "covered_min": 140, "window_min": 140, "qualifies": true }, { "local_date": "1945-10-06", "window": { "start": { "local": "1945-10-06T12:29:23+03:30", "utc": "1945-10-06T08:59:23Z", "ms": -764866837237.5553 }, "end": { "local": "1945-10-06T14:49:00+03:30", "utc": "1945-10-06T11:19:00Z", "ms": -764858460319.0183 } }, "covered_min": 0, "window_min": 140, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 06:50 on Fri 5 Oct to 08:52 on Sat 6 Oct.", "fact": "1945-10-05T03:20:00Z → 1945-10-06T05:22:16Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:30–14:50 on the 5th, 12:29–14:49 on the 6th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 140 of 140 minutes on the 5th and 0 of 140 on the 6th.", "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 13027 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mashhad, 1945: Friday 5 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-05", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālaya Amāvāsyā 1945 falls on Friday 5 October. Amāvasyā runs from 06:50 on Fri 5 Oct to 08:52 on Sat 6 Oct and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 872, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-10-06T08:52:16+03:30", "utc": "1945-10-06T05:22:16Z", "ms": -764879864171.9736 }, "end": { "local": "1945-10-07T11:09:49+03:30", "utc": "1945-10-07T07:39:49Z", "ms": -764785210995.8354 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-06T08:52:16+03:30", "utc": "1945-10-06T05:22:16Z", "ms": -764879864171.9736 }, "end": { "local": "1945-10-07T11:09:49+03:30", "utc": "1945-10-07T07:39:49Z", "ms": -764785210995.8354 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-10-06", "window": { "start": { "local": "1945-10-06T10:55:34+03:30", "utc": "1945-10-06T07:25:34Z", "ms": -764872465696.8239 }, "end": { "local": "1945-10-06T11:43:34+03:30", "utc": "1945-10-06T08:13:34Z", "ms": -764869585696.8239 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-10-07", "window": { "start": { "local": "1945-10-07T10:55:17+03:30", "utc": "1945-10-07T07:25:17Z", "ms": -764786083003.3298 }, "end": { "local": "1945-10-07T11:43:17+03:30", "utc": "1945-10-07T08:13:17Z", "ms": -764783203003.3298 } }, "covered_min": 15, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:52 on Sat 6 Oct to 11:10 on Sun 7 Oct.", "fact": "1945-10-06T05:22:16Z → 1945-10-07T07:39:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:56–11:44 on the 6th, 10:55–11:43 on the 7th.", "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 6th and 15 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 872 s" }, { "step": "ruling", "text": "Navarātrārambha, Mashhad, 1945: Sunday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-07", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Navratri) 1945 falls on Sunday 7 October. Pratipadā runs from 08:52 on Sat 6 Oct to 11:10 on Sun 7 Oct and covers 15 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-10-10", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16368, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-10-09T16:15:31+03:30", "utc": "1945-10-09T12:45:31Z", "ms": -764594068658.0294 }, "end": { "local": "1945-10-10T18:50:40+03:30", "utc": "1945-10-10T15:20:40Z", "ms": -764498360118.7582 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-09T16:15:31+03:30", "utc": "1945-10-09T12:45:31Z", "ms": -764594068658.0294 }, "end": { "local": "1945-10-10T18:50:40+03:30", "utc": "1945-10-10T15:20:40Z", "ms": -764498360118.7582 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-10-09", "window": { "start": { "local": "1945-10-09T10:54:44+03:30", "utc": "1945-10-09T07:24:44Z", "ms": -764613316393.3572 }, "end": { "local": "1945-10-09T11:42:44+03:30", "utc": "1945-10-09T08:12:44Z", "ms": -764610436393.3572 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-10-10", "window": { "start": { "local": "1945-10-10T10:54:28+03:30", "utc": "1945-10-10T07:24:28Z", "ms": -764526932443.2087 }, "end": { "local": "1945-10-10T11:42:28+03:30", "utc": "1945-10-10T08:12:28Z", "ms": -764524052443.2087 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:16 on Tue 9 Oct to 18:51 on Wed 10 Oct.", "fact": "1945-10-09T12:45:31Z → 1945-10-10T15:20:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:55–11:43 on the 9th, 10:54–11:42 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16368 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Wednesday 10 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": "1945-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-10", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Wednesday 10 October. Caturthī runs from 16:16 on Tue 9 Oct to 18:51 on Wed 10 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-10-10", "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/1945/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17768, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-10-12T23:15:19+03:30", "utc": "1945-10-12T19:45:19Z", "ms": -764309680613.5869 }, "end": { "local": "1945-10-14T00:41:19+03:30", "utc": "1945-10-13T21:11:19Z", "ms": -764218121027.7821 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-12T23:15:19+03:30", "utc": "1945-10-12T19:45:19Z", "ms": -764309680613.5869 }, "end": { "local": "1945-10-14T00:41:19+03:30", "utc": "1945-10-13T21:11:19Z", "ms": -764218121027.7821 } }, "kaala": "udaya-1", "days": [ { "local_date": "1945-10-13", "window": { "start": { "local": "1945-10-13T05:36:34+03:30", "utc": "1945-10-13T02:06:34Z", "ms": -764286806364.6344 }, "end": { "local": "1945-10-13T06:22:03+03:30", "utc": "1945-10-13T02:52:03Z", "ms": -764284077223.8983 } }, "covered_min": 45, "window_min": 45, "qualifies": true }, { "local_date": "1945-10-14", "window": { "start": { "local": "1945-10-14T05:37:27+03:30", "utc": "1945-10-14T02:07:27Z", "ms": -764200353475.0975 }, "end": { "local": "1945-10-14T06:22:47+03:30", "utc": "1945-10-14T02:52:47Z", "ms": -764197633271.2548 } }, "covered_min": 0, "window_min": 45, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:15 on Fri 12 Oct to 00:41 on Sun 14 Oct.", "fact": "1945-10-12T19:45:19Z → 1945-10-13T21:11:19Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:37–06:22 on the 13th, 05:37–06:23 on the 14th.", "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 45 of 45 minutes on the 13th and 0 of 45 on the 14th.", "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 17768 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mashhad, 1945: Saturday 13 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": "1945-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-13", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Saptamī 1945 falls on Saturday 13 October. Saptamī runs from 23:15 on Fri 12 Oct to 00:41 on Sun 14 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34230, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-10-14T00:41:19+03:30", "utc": "1945-10-13T21:11:19Z", "ms": -764218121027.7821 }, "end": { "local": "1945-10-15T01:22:44+03:30", "utc": "1945-10-14T21:52:44Z", "ms": -764129235552.7732 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-14T00:41:19+03:30", "utc": "1945-10-13T21:11:19Z", "ms": -764218121027.7821 }, "end": { "local": "1945-10-15T01:22:44+03:30", "utc": "1945-10-14T21:52:44Z", "ms": -764129235552.7732 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-10-14", "window": { "start": { "local": "1945-10-14T10:53:28+03:30", "utc": "1945-10-14T07:23:28Z", "ms": -764181391946.2769 }, "end": { "local": "1945-10-14T11:41:28+03:30", "utc": "1945-10-14T08:11:28Z", "ms": -764178511946.2769 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-10-15", "window": { "start": { "local": "1945-10-15T10:53:14+03:30", "utc": "1945-10-15T07:23:14Z", "ms": -764095005562.1462 }, "end": { "local": "1945-10-15T11:41:14+03:30", "utc": "1945-10-15T08:11:14Z", "ms": -764092125562.1462 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:41 on Sun 14 Oct to 01:23 on Mon 15 Oct.", "fact": "1945-10-13T21:11:19Z → 1945-10-14T21:52:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 14th, 10:53–11:41 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34230 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mashhad, 1945: Sunday 14 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": "1945-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-14", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 1945 falls on Sunday 14 October. Aṣṭamī runs from 00:41 on Sun 14 Oct to 01:23 on Mon 15 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34230, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1945-10-15T01:22:44+03:30", "utc": "1945-10-14T21:52:44Z", "ms": -764129235552.7732 }, "end": { "local": "1945-10-16T01:13:23+03:30", "utc": "1945-10-15T21:43:23Z", "ms": -764043397368.6849 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-15T01:22:44+03:30", "utc": "1945-10-14T21:52:44Z", "ms": -764129235552.7732 }, "end": { "local": "1945-10-16T01:13:23+03:30", "utc": "1945-10-15T21:43:23Z", "ms": -764043397368.6849 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-10-15", "window": { "start": { "local": "1945-10-15T10:53:14+03:30", "utc": "1945-10-15T07:23:14Z", "ms": -764095005562.1462 }, "end": { "local": "1945-10-15T11:41:14+03:30", "utc": "1945-10-15T08:11:14Z", "ms": -764092125562.1462 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-10-16", "window": { "start": { "local": "1945-10-16T10:53:01+03:30", "utc": "1945-10-16T07:23:01Z", "ms": -764008618638.9303 }, "end": { "local": "1945-10-16T11:41:01+03:30", "utc": "1945-10-16T08:11:01Z", "ms": -764005738638.9303 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:23 on Mon 15 Oct to 01:13 on Tue 16 Oct.", "fact": "1945-10-14T21:52:44Z → 1945-10-15T21:43:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 15th, 10:53–11:41 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 34230 s" }, { "step": "ruling", "text": "Mahānavamī, Mashhad, 1945: Monday 15 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": "1945-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-15", "confidence": "determinate" } ], "quote": "In Mashhad, Mahānavamī 1945 falls on Monday 15 October. Navamī runs from 01:23 on Mon 15 Oct to 01:13 on Tue 16 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15951, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1945-10-16T01:13:23+03:30", "utc": "1945-10-15T21:43:23Z", "ms": -764043397368.6849 }, "end": { "local": "1945-10-17T00:11:21+03:30", "utc": "1945-10-16T20:41:21Z", "ms": -763960718905.374 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1945-10-16T01:13:23+03:30", "utc": "1945-10-15T21:43:23Z", "ms": -764043397368.6849 }, "end": { "local": "1945-10-16T12:24:59+03:30", "utc": "1945-10-16T08:54:59Z", "ms": -764003101029.5837 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1945-10-15T12:19:29+03:30", "utc": "1945-10-15T08:49:29Z", "ms": -764089830937.3822 }, "end": { "local": "1945-10-16T12:24:59+03:30", "utc": "1945-10-16T08:54:59Z", "ms": -764003101029.5837 } } }, "kaala": "daytime", "days": [ { "local_date": "1945-10-15", "window": { "start": { "local": "1945-10-15T05:38:20+03:30", "utc": "1945-10-15T02:08:20Z", "ms": -764113900267.1342 }, "end": { "local": "1945-10-15T16:56:09+03:30", "utc": "1945-10-15T13:26:09Z", "ms": -764073230857.1582 } }, "covered_min": 0, "window_min": 678, "qualifies": false }, { "local_date": "1945-10-16", "window": { "start": { "local": "1945-10-16T05:39:13+03:30", "utc": "1945-10-16T02:09:13Z", "ms": -764027446737.2135 }, "end": { "local": "1945-10-16T16:54:49+03:30", "utc": "1945-10-16T13:24:49Z", "ms": -763986910540.6471 } }, "covered_min": 406, "window_min": 676, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 01:13 on Tue 16 Oct to 00:11 on Wed 17 Oct, and Śravaṇa from 12:19 on Mon 15 Oct to 12:25 on Tue 16 Oct. They are together from 01:13 on Tue 16 Oct to 12:25 on Tue 16 Oct.", "fact": "1945-10-15T21:43:23Z → 1945-10-16T08:54:59Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:38–16:56 on the 15th, 05:39–16:55 on the 16th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 678 minutes on the 15th and 406 of 676 on the 16th.", "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 15951 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mashhad, 1945: Tuesday 16 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": "1945-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-16", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 1945 falls on Tuesday 16 October. Daśamī runs from 01:13 on Tue 16 Oct to 00:11 on Wed 17 Oct and is with Śravaṇa in the day time that day, for 406 minutes.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-10-17", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19726, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-10-17T00:11:21+03:30", "utc": "1945-10-16T20:41:21Z", "ms": -763960718905.374 }, "end": { "local": "1945-10-17T22:19:04+03:30", "utc": "1945-10-17T18:49:04Z", "ms": -763881055625.8389 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-17T00:11:21+03:30", "utc": "1945-10-16T20:41:21Z", "ms": -763960718905.374 }, "end": { "local": "1945-10-17T22:19:04+03:30", "utc": "1945-10-17T18:49:04Z", "ms": -763881055625.8389 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-10-17", "window": { "start": { "local": "1945-10-17T05:40:07+03:30", "utc": "1945-10-17T02:10:07Z", "ms": -763940992881.5386 }, "end": { "local": "1945-10-17T05:40:07+03:30", "utc": "1945-10-17T02:10:07Z", "ms": -763940992881.5386 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-10-18", "window": { "start": { "local": "1945-10-18T05:41:01+03:30", "utc": "1945-10-18T02:11:01Z", "ms": -763854538695.7358 }, "end": { "local": "1945-10-18T05:41:01+03:30", "utc": "1945-10-18T02:11:01Z", "ms": -763854538695.7358 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:11 on Wed 17 Oct to 22:19 on Wed 17 Oct.", "fact": "1945-10-16T20:41:21Z → 1945-10-17T18:49:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 17th and 05:41 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 19726 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 1945: Wednesday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-17", "confidence": "determinate" } ], "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 1945 falls on Wednesday 17 October. Ekādaśī runs from 00:11 on Wed 17 Oct to 22:19 on Wed 17 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-10-18", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-18", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1230, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-10-18T19:42:33+03:30", "utc": "1945-10-18T16:12:33Z", "ms": -763804047119.8506 }, "end": { "local": "1945-10-19T16:30:26+03:30", "utc": "1945-10-19T13:00:26Z", "ms": -763729174396.3582 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1945-10-18T19:42:33+03:30", "utc": "1945-10-18T16:12:33Z", "ms": -763804047119.8506 }, "end": { "local": "1945-10-19T16:30:26+03:30", "utc": "1945-10-19T13:00:26Z", "ms": -763729174396.3582 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-10-18", "window": { "start": { "local": "1945-10-18T16:52:12+03:30", "utc": "1945-10-18T13:22:12Z", "ms": -763814267507.1117 }, "end": { "local": "1945-10-18T18:34:50+03:30", "utc": "1945-10-18T15:04:50Z", "ms": -763808109729.4358 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1945-10-19", "window": { "start": { "local": "1945-10-19T16:50:55+03:30", "utc": "1945-10-19T13:20:55Z", "ms": -763727944722.3988 }, "end": { "local": "1945-10-19T18:33:51+03:30", "utc": "1945-10-19T15:03:51Z", "ms": -763721769334.3 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:43 on Thu 18 Oct to 16:30 on Fri 19 Oct.", "fact": "1945-10-18T16:12:33Z → 1945-10-19T13:00:26Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:35 on the 18th, 16:51–18:34 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 103 minutes on the 18th and 0 of 103 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1230 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Thursday 18 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-18", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Thursday 18 October. Trayodaśī runs from 19:43 on Thu 18 Oct to 16:30 on Fri 19 Oct, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1639, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-10-23T21:57:21+03:30", "utc": "1945-10-23T18:27:21Z", "ms": -763363958935.9082 }, "end": { "local": "1945-10-24T19:00:43+03:30", "utc": "1945-10-24T15:30:43Z", "ms": -763288157345.2856 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-10-23T21:57:21+03:30", "utc": "1945-10-23T18:27:21Z", "ms": -763363958935.9082 }, "end": { "local": "1945-10-24T19:00:43+03:30", "utc": "1945-10-24T15:30:43Z", "ms": -763288157345.2856 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-10-23", "window": { "start": { "local": "1945-10-23T18:40:00+03:30", "utc": "1945-10-23T15:10:00Z", "ms": -763375799686.2313 }, "end": { "local": "1945-10-23T18:40:00+03:30", "utc": "1945-10-23T15:10:00Z", "ms": -763375799686.2313 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-10-24", "window": { "start": { "local": "1945-10-24T19:28:01+03:30", "utc": "1945-10-24T15:58:01Z", "ms": -763286518531.7532 }, "end": { "local": "1945-10-24T19:28:01+03:30", "utc": "1945-10-24T15:58:01Z", "ms": -763286518531.7532 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:57 on Tue 23 Oct to 19:01 on Wed 24 Oct.", "fact": "1945-10-23T18:27:21Z → 1945-10-24T15:30:43Z" }, { "step": "kaala", "text": "Moonrise is at 18:40 on the 23rd and 19:28 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. 104" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 1639 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mashhad, 1945: Tuesday 23 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1945-10-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-23", "confidence": "boundary" } ], "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 1945 falls on Tuesday 23 October. Caturthī runs from 21:57 on Tue 23 Oct to 19:01 on Wed 24 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-10-23", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-23", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1639, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-10-23T21:57:21+03:30", "utc": "1945-10-23T18:27:21Z", "ms": -763363958935.9082 }, "end": { "local": "1945-10-24T19:00:43+03:30", "utc": "1945-10-24T15:30:43Z", "ms": -763288157345.2856 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-10-23T21:57:21+03:30", "utc": "1945-10-23T18:27:21Z", "ms": -763363958935.9082 }, "end": { "local": "1945-10-24T19:00:43+03:30", "utc": "1945-10-24T15:30:43Z", "ms": -763288157345.2856 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-10-23", "window": { "start": { "local": "1945-10-23T18:40:00+03:30", "utc": "1945-10-23T15:10:00Z", "ms": -763375799686.2313 }, "end": { "local": "1945-10-23T18:40:00+03:30", "utc": "1945-10-23T15:10:00Z", "ms": -763375799686.2313 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-10-24", "window": { "start": { "local": "1945-10-24T19:28:01+03:30", "utc": "1945-10-24T15:58:01Z", "ms": -763286518531.7532 }, "end": { "local": "1945-10-24T19:28:01+03:30", "utc": "1945-10-24T15:58:01Z", "ms": -763286518531.7532 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:57 on Tue 23 Oct to 19:01 on Wed 24 Oct.", "fact": "1945-10-23T18:27:21Z → 1945-10-24T15:30:43Z" }, { "step": "kaala", "text": "Moonrise is at 18:40 on the 23rd and 19:28 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 1639 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Tuesday 23 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-23", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Tuesday 23 October. Caturthī runs from 21:57 on Tue 23 Oct to 19:01 on Wed 24 Oct, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29513, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-10-27T14:09:32+03:30", "utc": "1945-10-27T10:39:32Z", "ms": -763046428224.0441 }, "end": { "local": "1945-10-28T14:00:50+03:30", "utc": "1945-10-28T10:30:50Z", "ms": -762960549824.0387 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-10-27T14:09:32+03:30", "utc": "1945-10-27T10:39:32Z", "ms": -763046428224.0441 }, "end": { "local": "1945-10-28T14:00:50+03:30", "utc": "1945-10-28T10:30:50Z", "ms": -762960549824.0387 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-10-27", "window": { "start": { "local": "1945-10-27T22:21:25+03:30", "utc": "1945-10-27T18:51:25Z", "ms": -763016915486.5479 }, "end": { "local": "1945-10-27T22:21:25+03:30", "utc": "1945-10-27T18:51:25Z", "ms": -763016915486.5479 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-10-28", "window": { "start": { "local": "1945-10-28T23:23:15+03:30", "utc": "1945-10-28T19:53:15Z", "ms": -762926805240.5941 }, "end": { "local": "1945-10-28T23:23:15+03:30", "utc": "1945-10-28T19:53:15Z", "ms": -762926805240.5941 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:10 on Sat 27 Oct to 14:01 on Sun 28 Oct.", "fact": "1945-10-27T10:39:32Z → 1945-10-28T10:30:50Z" }, { "step": "kaala", "text": "Moonrise is at 22:21 on the 27th and 23:23 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 27th and is not on the 28th.", "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 29513 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mashhad, 1945: Saturday 27 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": "1945-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-27", "confidence": "determinate" } ], "quote": "In Mashhad, Ahoyī Aṣṭamī 1945 falls on Saturday 27 October. Aṣṭamī runs from 14:10 on Sat 27 Oct to 14:01 on Sun 28 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-10-31", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35399, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-10-30T15:42:19+03:30", "utc": "1945-10-30T12:12:19Z", "ms": -762781661416.8344 }, "end": { "local": "1945-10-31T17:20:33+03:30", "utc": "1945-10-31T13:50:33Z", "ms": -762689366668.0446 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-10-30T15:42:19+03:30", "utc": "1945-10-30T12:12:19Z", "ms": -762781661416.8344 }, "end": { "local": "1945-10-31T17:20:33+03:30", "utc": "1945-10-31T13:50:33Z", "ms": -762689366668.0446 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-10-30", "window": { "start": { "local": "1945-10-30T05:52:19+03:30", "utc": "1945-10-30T02:22:19Z", "ms": -762817060883.5436 }, "end": { "local": "1945-10-30T05:52:19+03:30", "utc": "1945-10-30T02:22:19Z", "ms": -762817060883.5436 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-10-31", "window": { "start": { "local": "1945-10-31T05:53:18+03:30", "utc": "1945-10-31T02:23:18Z", "ms": -762730602104.5321 }, "end": { "local": "1945-10-31T05:53:18+03:30", "utc": "1945-10-31T02:23:18Z", "ms": -762730602104.5321 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:42 on Tue 30 Oct to 17:21 on Wed 31 Oct.", "fact": "1945-10-30T12:12:19Z → 1945-10-31T13:50:33Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 30th and 05:53 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 35399 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mashhad, 1945: Wednesday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Ramā Ekādaśī 1945 falls on Wednesday 31 October. Ekādaśī runs from 15:42 on Tue 30 Oct to 17:21 on Wed 31 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-10-31", "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/1945/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2625, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-10-31T17:20:33+03:30", "utc": "1945-10-31T13:50:33Z", "ms": -762689366668.0446 }, "end": { "local": "1945-11-01T19:21:25+03:30", "utc": "1945-11-01T15:51:25Z", "ms": -762595714535.0049 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-10-31T17:20:33+03:30", "utc": "1945-10-31T13:50:33Z", "ms": -762689366668.0446 }, "end": { "local": "1945-11-01T19:21:25+03:30", "utc": "1945-11-01T15:51:25Z", "ms": -762595714535.0049 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-10-31", "window": { "start": { "local": "1945-10-31T16:36:48+03:30", "utc": "1945-10-31T13:06:48Z", "ms": -762691991886.9908 }, "end": { "local": "1945-10-31T18:23:08+03:30", "utc": "1945-10-31T14:53:08Z", "ms": -762685612036.7998 } }, "covered_min": 63, "window_min": 106, "qualifies": true }, { "local_date": "1945-11-01", "window": { "start": { "local": "1945-11-01T16:35:45+03:30", "utc": "1945-11-01T13:05:45Z", "ms": -762605654850.7332 }, "end": { "local": "1945-11-01T18:22:21+03:30", "utc": "1945-11-01T14:52:21Z", "ms": -762599258686.2347 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:21 on Wed 31 Oct to 19:21 on Thu 1 Nov.", "fact": "1945-10-31T13:50:33Z → 1945-11-01T15:51:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:37–18:23 on the 31st, 16:36–18:22 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 63 of 106 minutes on the 31st and 107 of 107 on the 1st.", "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 2625 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mashhad, 1945: Wednesday 31 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": "1945-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 1945 falls on Wednesday 31 October. Dvādaśī runs from 17:21 on Wed 31 Oct to 19:21 on Thu 1 Nov and covers 63 of 106 minutes of pradoṣa that evening. It also reaches the next evening for 107 minutes; by the rule the first evening is taken.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3544, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-11-01T19:21:25+03:30", "utc": "1945-11-01T15:51:25Z", "ms": -762595714535.0049 }, "end": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-01T19:21:25+03:30", "utc": "1945-11-01T15:51:25Z", "ms": -762595714535.0049 }, "end": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-11-01", "window": { "start": { "local": "1945-11-01T16:35:45+03:30", "utc": "1945-11-01T13:05:45Z", "ms": -762605654850.7332 }, "end": { "local": "1945-11-01T18:22:21+03:30", "utc": "1945-11-01T14:52:21Z", "ms": -762599258686.2347 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1945-11-02", "window": { "start": { "local": "1945-11-02T16:34:44+03:30", "utc": "1945-11-02T13:04:44Z", "ms": -762519316492.5802 }, "end": { "local": "1945-11-02T18:21:36+03:30", "utc": "1945-11-02T14:51:36Z", "ms": -762512904152.3497 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:21 on Thu 1 Nov to 21:39 on Fri 2 Nov.", "fact": "1945-11-01T15:51:25Z → 1945-11-02T18:08:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:36–18:22 on the 1st, 16:35–18:22 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 1st and 107 of 107 on the 2nd.", "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 3544 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mashhad, 1945: Friday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dīpadāna 1945 falls on Friday 2 November. Trayodaśī runs from 19:21 on Thu 1 Nov to 21:39 on Fri 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-11-02", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3544, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-11-01T19:21:25+03:30", "utc": "1945-11-01T15:51:25Z", "ms": -762595714535.0049 }, "end": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-01T19:21:25+03:30", "utc": "1945-11-01T15:51:25Z", "ms": -762595714535.0049 }, "end": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-11-01", "window": { "start": { "local": "1945-11-01T16:35:45+03:30", "utc": "1945-11-01T13:05:45Z", "ms": -762605654850.7332 }, "end": { "local": "1945-11-01T18:22:21+03:30", "utc": "1945-11-01T14:52:21Z", "ms": -762599258686.2347 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1945-11-02", "window": { "start": { "local": "1945-11-02T16:34:44+03:30", "utc": "1945-11-02T13:04:44Z", "ms": -762519316492.5802 }, "end": { "local": "1945-11-02T18:21:36+03:30", "utc": "1945-11-02T14:51:36Z", "ms": -762512904152.3497 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:21 on Thu 1 Nov to 21:39 on Fri 2 Nov.", "fact": "1945-11-01T15:51:25Z → 1945-11-02T18:08:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:36–18:22 on the 1st, 16:35–18:22 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 1st and 107 of 107 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 3544 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Friday 2 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": "1945-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Friday 2 November. Trayodaśī runs from 19:21 on Thu 1 Nov to 21:39 on Fri 2 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-11-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-02", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1626, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 }, "end": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 }, "end": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 } }, "kaala": "nishita", "days": [ { "local_date": "1945-11-02", "window": { "start": { "local": "1945-11-02T22:51:30+03:30", "utc": "1945-11-02T19:21:30Z", "ms": -762496710216.7158 }, "end": { "local": "1945-11-02T23:39:30+03:30", "utc": "1945-11-02T20:09:30Z", "ms": -762493830216.7158 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-11-03", "window": { "start": { "local": "1945-11-03T22:51:30+03:30", "utc": "1945-11-03T19:21:30Z", "ms": -762410310391.6732 }, "end": { "local": "1945-11-03T23:39:30+03:30", "utc": "1945-11-03T20:09:30Z", "ms": -762407430391.6732 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:39 on Fri 2 Nov to 00:07 on Sun 4 Nov.", "fact": "1945-11-02T18:08:36Z → 1945-11-03T20:36:35Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:51–23:39 on the 2nd, 22:51–23:39 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 48 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": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1626 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Friday 2 November.", "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": "1945-11-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-03", "confidence": "boundary" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Friday 2 November. Caturdaśī runs from 21:39 on Fri 2 Nov to 00:07 on Sun 4 Nov 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/1945/shivaratri?on=1945-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14612, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 }, "end": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-02T21:38:36+03:30", "utc": "1945-11-02T18:08:36Z", "ms": -762501084430.8743 }, "end": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 } }, "kaala": "arunodaya", "days": [ { "local_date": "1945-11-03", "window": { "start": { "local": "1945-11-03T04:09:24+03:30", "utc": "1945-11-03T00:39:24Z", "ms": -762477636281.082 }, "end": { "local": "1945-11-03T05:56:16+03:30", "utc": "1945-11-03T02:26:16Z", "ms": -762471223940.8516 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "1945-11-04", "window": { "start": { "local": "1945-11-04T04:10:08+03:30", "utc": "1945-11-04T00:40:08Z", "ms": -762391192371.6696 }, "end": { "local": "1945-11-04T05:57:16+03:30", "utc": "1945-11-04T02:27:16Z", "ms": -762384764000.7592 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:39 on Fri 2 Nov to 00:07 on Sun 4 Nov.", "fact": "1945-11-02T18:08:36Z → 1945-11-03T20:36:35Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:09–05:56 on the 3rd, 04:10–05:57 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 107 of 107 minutes on the 3rd and 0 of 107 on the 4th.", "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 14612 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mashhad, 1945: Saturday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-03", "confidence": "determinate" } ], "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 1945 falls on Saturday 3 November. Caturdaśī runs from 21:39 on Fri 2 Nov to 00:07 on Sun 4 Nov and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20744, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 }, "end": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 }, "end": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-11-03", "window": { "start": { "local": "1945-11-03T16:33:43+03:30", "utc": "1945-11-03T13:03:43Z", "ms": -762432976782.5873 }, "end": { "local": "1945-11-03T18:20:52+03:30", "utc": "1945-11-03T14:50:52Z", "ms": -762426548411.6769 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1945-11-04", "window": { "start": { "local": "1945-11-04T16:32:44+03:30", "utc": "1945-11-04T13:02:44Z", "ms": -762346635691.1438 }, "end": { "local": "1945-11-04T18:20:09+03:30", "utc": "1945-11-04T14:50:09Z", "ms": -762340191441.2509 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 00:07 on Sun 4 Nov to 02:41 on Mon 5 Nov.", "fact": "1945-11-03T20:36:35Z → 1945-11-04T23:10:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:34–18:21 on the 3rd, 16:33–18:20 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 107 minutes on the 3rd and 107 of 107 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20744 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mashhad, 1945: Sunday 4 November.", "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": "1945-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-04", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 1945 falls on Sunday 4 November. Amāvasyā runs from 00:07 on Sun 4 Nov to 02:41 on Mon 5 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1626, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 }, "end": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-04T00:06:35+03:30", "utc": "1945-11-03T20:36:35Z", "ms": -762405804845.374 }, "end": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 } }, "kaala": "nishita", "days": [ { "local_date": "1945-11-03", "window": { "start": { "local": "1945-11-03T22:51:30+03:30", "utc": "1945-11-03T19:21:30Z", "ms": -762410310391.6732 }, "end": { "local": "1945-11-03T23:39:30+03:30", "utc": "1945-11-03T20:09:30Z", "ms": -762407430391.6732 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-11-04", "window": { "start": { "local": "1945-11-04T22:51:30+03:30", "utc": "1945-11-04T19:21:30Z", "ms": -762323909754.0454 }, "end": { "local": "1945-11-04T23:39:30+03:30", "utc": "1945-11-04T20:09:30Z", "ms": -762321029754.0454 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 00:07 on Sun 4 Nov to 02:41 on Mon 5 Nov.", "fact": "1945-11-03T20:36:35Z → 1945-11-04T23:10:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:51–23:39 on the 3rd, 22:52–23:40 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1626 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mashhad, 1945: Sunday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-04", "confidence": "determinate" } ], "quote": "In Mashhad, Kālī Pūjā 1945 falls on Sunday 4 November. Amāvasyā runs from 00:07 on Sun 4 Nov to 02:41 on Mon 5 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20107, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "end": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "end": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-05", "window": { "start": { "local": "1945-11-05T10:51:01+03:30", "utc": "1945-11-05T07:21:01Z", "ms": -762280738502.9417 }, "end": { "local": "1945-11-05T11:39:01+03:30", "utc": "1945-11-05T08:09:01Z", "ms": -762277858502.9417 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-11-06", "window": { "start": { "local": "1945-11-06T10:51:04+03:30", "utc": "1945-11-06T07:21:04Z", "ms": -762194336329.0623 }, "end": { "local": "1945-11-06T11:39:04+03:30", "utc": "1945-11-06T08:09:04Z", "ms": -762191456329.0623 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:41 on Mon 5 Nov to 05:16 on Tue 6 Nov.", "fact": "1945-11-04T23:10:36Z → 1945-11-06T01:45:57Z" }, { "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": "Pratipadā 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: purvaviddha → only-day · margin 20107 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mashhad, 1945: Monday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Govardhana Pūjā 1945 falls on Monday 5 November. Pratipadā runs from 02:41 on Mon 5 Nov to 05:16 on Tue 6 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30027, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "end": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "end": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-11-04", "window": { "start": { "local": "1945-11-04T16:32:44+03:30", "utc": "1945-11-04T13:02:44Z", "ms": -762346635691.1438 }, "end": { "local": "1945-11-04T18:20:09+03:30", "utc": "1945-11-04T14:50:09Z", "ms": -762340191441.2509 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1945-11-05", "window": { "start": { "local": "1945-11-05T16:31:47+03:30", "utc": "1945-11-05T13:01:47Z", "ms": -762260293188.9364 }, "end": { "local": "1945-11-05T18:19:27+03:30", "utc": "1945-11-05T14:49:27Z", "ms": -762253833218.5718 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:41 on Mon 5 Nov to 05:16 on Tue 6 Nov.", "fact": "1945-11-04T23:10:36Z → 1945-11-06T01:45:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:33–18:20 on the 4th, 16:32–18:19 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 107 minutes on the 4th and 108 of 108 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30027 s" }, { "step": "ruling", "text": "Bali Pūjā, Mashhad, 1945: Monday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Bali Pūjā 1945 falls on Monday 5 November. Pratipadā runs from 02:41 on Mon 5 Nov to 05:16 on Tue 6 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2600, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "end": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-05T02:40:36+03:30", "utc": "1945-11-04T23:10:36Z", "ms": -762310164075.0485 }, "end": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 } }, "kaala": "purvahna", "days": [ { "local_date": "1945-11-05", "window": { "start": { "local": "1945-11-05T05:58:16+03:30", "utc": "1945-11-05T02:28:16Z", "ms": -762298303816.9469 }, "end": { "local": "1945-11-05T09:29:26+03:30", "utc": "1945-11-05T05:59:26Z", "ms": -762285633607.6101 } }, "covered_min": 211, "window_min": 211, "qualifies": true }, { "local_date": "1945-11-06", "window": { "start": { "local": "1945-11-06T05:59:17+03:30", "utc": "1945-11-06T02:29:17Z", "ms": -762211843411.2021 }, "end": { "local": "1945-11-06T09:29:48+03:30", "utc": "1945-11-06T05:59:48Z", "ms": -762199212023.1089 } }, "covered_min": 0, "window_min": 211, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:41 on Mon 5 Nov to 05:16 on Tue 6 Nov.", "fact": "1945-11-04T23:10:36Z → 1945-11-06T01:45:57Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:58–09:29 on the 5th, 05:59–09:30 on the 6th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 211 of 211 minutes on the 5th and 0 of 211 on the 6th.", "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 2600 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mashhad, 1945: Monday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Dyūta Pratipad 1945 falls on Monday 5 November. Pratipadā runs from 02:41 on Mon 5 Nov to 05:16 on Tue 6 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11025, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 }, "end": { "local": "1945-11-07T07:47:22+03:30", "utc": "1945-11-07T04:17:22Z", "ms": -762118958423.6671 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-06T05:15:57+03:30", "utc": "1945-11-06T01:45:57Z", "ms": -762214443392.5342 }, "end": { "local": "1945-11-07T07:47:22+03:30", "utc": "1945-11-07T04:17:22Z", "ms": -762118958423.6671 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-06", "window": { "start": { "local": "1945-11-06T10:51:04+03:30", "utc": "1945-11-06T07:21:04Z", "ms": -762194336329.0623 }, "end": { "local": "1945-11-06T11:39:04+03:30", "utc": "1945-11-06T08:09:04Z", "ms": -762191456329.0623 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-11-07", "window": { "start": { "local": "1945-11-07T10:51:07+03:30", "utc": "1945-11-07T07:21:07Z", "ms": -762107933321.5603 }, "end": { "local": "1945-11-07T11:39:07+03:30", "utc": "1945-11-07T08:09:07Z", "ms": -762105053321.5603 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:16 on Tue 6 Nov to 07:47 on Wed 7 Nov.", "fact": "1945-11-06T01:45:57Z → 1945-11-07T04:17:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 6th, 10:51–11:39 on the 7th.", "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 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 11025 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mashhad, 1945: Tuesday 6 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-06", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 1945 falls on Tuesday 6 November. Dvitīyā runs from 05:16 on Tue 6 Nov to 07:47 on Wed 7 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/vinayaka-chaturthi?on=1945-11-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1944, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-11-08T10:08:28+03:30", "utc": "1945-11-08T06:38:28Z", "ms": -762024091778.2239 }, "end": { "local": "1945-11-09T12:11:39+03:30", "utc": "1945-11-09T08:41:39Z", "ms": -761930301224.9908 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-08T10:08:28+03:30", "utc": "1945-11-08T06:38:28Z", "ms": -762024091778.2239 }, "end": { "local": "1945-11-09T12:11:39+03:30", "utc": "1945-11-09T08:41:39Z", "ms": -761930301224.9908 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-08", "window": { "start": { "local": "1945-11-08T10:51:11+03:30", "utc": "1945-11-08T07:21:11Z", "ms": -762021529478.5084 }, "end": { "local": "1945-11-08T11:39:11+03:30", "utc": "1945-11-08T08:09:11Z", "ms": -762018649478.5084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-11-09", "window": { "start": { "local": "1945-11-09T10:51:15+03:30", "utc": "1945-11-09T07:21:15Z", "ms": -761935124798.7527 }, "end": { "local": "1945-11-09T11:39:15+03:30", "utc": "1945-11-09T08:09:15Z", "ms": -761932244798.7527 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:08 on Thu 8 Nov to 12:12 on Fri 9 Nov.", "fact": "1945-11-08T06:38:28Z → 1945-11-09T08:41:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 8th, 10:51–11:39 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 48 of 48 on the 9th.", "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 1944 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Thursday 8 November.", "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": "1945-11-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-08", "confidence": "boundary" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Thursday 8 November. Caturthī runs from 10:08 on Thu 8 Nov to 12:12 on Fri 9 Nov 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/1945/vinayaka-chaturthi?on=1945-11-08", "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/1945/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1944, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-11-08T10:08:28+03:30", "utc": "1945-11-08T06:38:28Z", "ms": -762024091778.2239 }, "end": { "local": "1945-11-09T12:11:39+03:30", "utc": "1945-11-09T08:41:39Z", "ms": -761930301224.9908 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-08T10:08:28+03:30", "utc": "1945-11-08T06:38:28Z", "ms": -762024091778.2239 }, "end": { "local": "1945-11-09T12:11:39+03:30", "utc": "1945-11-09T08:41:39Z", "ms": -761930301224.9908 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-08", "window": { "start": { "local": "1945-11-08T10:51:11+03:30", "utc": "1945-11-08T07:21:11Z", "ms": -762021529478.5084 }, "end": { "local": "1945-11-08T11:39:11+03:30", "utc": "1945-11-08T08:09:11Z", "ms": -762018649478.5084 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-11-09", "window": { "start": { "local": "1945-11-09T10:51:15+03:30", "utc": "1945-11-09T07:21:15Z", "ms": -761935124798.7527 }, "end": { "local": "1945-11-09T11:39:15+03:30", "utc": "1945-11-09T08:09:15Z", "ms": -761932244798.7527 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:08 on Thu 8 Nov to 12:12 on Fri 9 Nov.", "fact": "1945-11-08T06:38:28Z → 1945-11-09T08:41:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 8th, 10:51–11:39 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 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1944 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mashhad, 1945: Friday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-09", "confidence": "boundary" } ], "quote": "In Mashhad, Nāga Caturthī 1945 falls on Friday 9 November. Caturthī runs from 10:08 on Thu 8 Nov to 12:12 on Fri 9 Nov 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/1945/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/1945/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7745, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-11-10T13:48:26+03:30", "utc": "1945-11-10T10:18:26Z", "ms": -761838093893.5422 }, "end": { "local": "1945-11-11T14:50:32+03:30", "utc": "1945-11-11T11:20:32Z", "ms": -761747968408.1079 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-10T13:48:26+03:30", "utc": "1945-11-10T10:18:26Z", "ms": -761838093893.5422 }, "end": { "local": "1945-11-11T14:50:32+03:30", "utc": "1945-11-11T11:20:32Z", "ms": -761747968408.1079 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-10", "window": { "start": { "local": "1945-11-10T10:51:21+03:30", "utc": "1945-11-10T07:21:21Z", "ms": -761848719281.854 }, "end": { "local": "1945-11-10T11:39:21+03:30", "utc": "1945-11-10T08:09:21Z", "ms": -761845839281.854 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-11-11", "window": { "start": { "local": "1945-11-11T10:51:27+03:30", "utc": "1945-11-11T07:21:27Z", "ms": -761762312928.0149 }, "end": { "local": "1945-11-11T11:39:27+03:30", "utc": "1945-11-11T08:09:27Z", "ms": -761759432928.0149 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:48 on Sat 10 Nov to 14:51 on Sun 11 Nov.", "fact": "1945-11-10T10:18:26Z → 1945-11-11T11:20:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 10th, 10:51–11:39 on the 11th.", "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 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 7745 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mashhad, 1945: Sunday 11 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": "1945-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-11", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 1945 falls on Sunday 11 November. Ṣaṣṭhī runs from 13:48 on Sat 10 Nov to 14:51 on Sun 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11145, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1945-11-12T15:11:00+03:30", "utc": "1945-11-12T11:41:00Z", "ms": -761660340108.6746 }, "end": { "local": "1945-11-13T14:45:28+03:30", "utc": "1945-11-13T11:15:28Z", "ms": -761575472476.5804 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-12T15:11:00+03:30", "utc": "1945-11-12T11:41:00Z", "ms": -761660340108.6746 }, "end": { "local": "1945-11-13T14:45:28+03:30", "utc": "1945-11-13T11:15:28Z", "ms": -761575472476.5804 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-12", "window": { "start": { "local": "1945-11-12T10:51:34+03:30", "utc": "1945-11-12T07:21:34Z", "ms": -761675905737.988 }, "end": { "local": "1945-11-12T11:39:34+03:30", "utc": "1945-11-12T08:09:34Z", "ms": -761673025737.988 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-11-13", "window": { "start": { "local": "1945-11-13T10:51:42+03:30", "utc": "1945-11-13T07:21:42Z", "ms": -761589497712.9557 }, "end": { "local": "1945-11-13T11:39:42+03:30", "utc": "1945-11-13T08:09:42Z", "ms": -761586617712.9557 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:11 on Mon 12 Nov to 14:45 on Tue 13 Nov.", "fact": "1945-11-12T11:41:00Z → 1945-11-13T11:15:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 12th, 10:52–11:40 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 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11145 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mashhad, 1945: Tuesday 13 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": "1945-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-13", "confidence": "determinate" } ], "quote": "In Mashhad, Gopāṣṭamī 1945 falls on Tuesday 13 November. Aṣṭamī runs from 15:11 on Mon 12 Nov to 14:45 on Tue 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14383, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1945-11-13T14:45:28+03:30", "utc": "1945-11-13T11:15:28Z", "ms": -761575472476.5804 }, "end": { "local": "1945-11-14T13:32:45+03:30", "utc": "1945-11-14T10:02:45Z", "ms": -761493434972.6855 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-13T14:45:28+03:30", "utc": "1945-11-13T11:15:28Z", "ms": -761575472476.5804 }, "end": { "local": "1945-11-14T13:32:45+03:30", "utc": "1945-11-14T10:02:45Z", "ms": -761493434972.6855 } }, "kaala": "purvahna", "days": [ { "local_date": "1945-11-13", "window": { "start": { "local": "1945-11-13T06:06:24+03:30", "utc": "1945-11-13T02:36:24Z", "ms": -761606616485.9208 }, "end": { "local": "1945-11-13T09:32:36+03:30", "utc": "1945-11-13T06:02:36Z", "ms": -761594243970.6107 } }, "covered_min": 0, "window_min": 206, "qualifies": false }, { "local_date": "1945-11-14", "window": { "start": { "local": "1945-11-14T06:07:25+03:30", "utc": "1945-11-14T02:37:25Z", "ms": -761520155253.4548 }, "end": { "local": "1945-11-14T09:33:02+03:30", "utc": "1945-11-14T06:03:02Z", "ms": -761507817654.0642 } }, "covered_min": 206, "window_min": 206, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:45 on Tue 13 Nov to 13:33 on Wed 14 Nov.", "fact": "1945-11-13T11:15:28Z → 1945-11-14T10:02:45Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:06–09:33 on the 13th, 06:07–09:33 on the 14th.", "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 206 minutes on the 13th and 206 of 206 on the 14th.", "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 14383 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mashhad, 1945: Wednesday 14 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": "1945-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-14", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 1945 falls on Wednesday 14 November. Navamī runs from 14:45 on Tue 13 Nov to 13:33 on Wed 14 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6774, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1945-11-13T14:45:28+03:30", "utc": "1945-11-13T11:15:28Z", "ms": -761575472476.5804 }, "end": { "local": "1945-11-14T13:32:45+03:30", "utc": "1945-11-14T10:02:45Z", "ms": -761493434972.6855 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-13T14:45:28+03:30", "utc": "1945-11-13T11:15:28Z", "ms": -761575472476.5804 }, "end": { "local": "1945-11-14T13:32:45+03:30", "utc": "1945-11-14T10:02:45Z", "ms": -761493434972.6855 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-13", "window": { "start": { "local": "1945-11-13T10:51:42+03:30", "utc": "1945-11-13T07:21:42Z", "ms": -761589497712.9557 }, "end": { "local": "1945-11-13T11:39:42+03:30", "utc": "1945-11-13T08:09:42Z", "ms": -761586617712.9557 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-11-14", "window": { "start": { "local": "1945-11-14T10:51:51+03:30", "utc": "1945-11-14T07:21:51Z", "ms": -761503088854.3689 }, "end": { "local": "1945-11-14T11:39:51+03:30", "utc": "1945-11-14T08:09:51Z", "ms": -761500208854.3689 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 14:45 on Tue 13 Nov to 13:33 on Wed 14 Nov.", "fact": "1945-11-13T11:15:28Z → 1945-11-14T10:02:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 13th, 10:52–11:40 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 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6774 s" }, { "step": "ruling", "text": "Durgā Navamī, Mashhad, 1945: Wednesday 14 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": "1945-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-14", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Navamī 1945 falls on Wednesday 14 November. Navamī runs from 14:45 on Tue 13 Nov to 13:33 on Wed 14 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-11-16", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10091, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-11-15T11:35:05+03:30", "utc": "1945-11-15T08:05:05Z", "ms": -761414095390.7413 }, "end": { "local": "1945-11-16T08:57:39+03:30", "utc": "1945-11-16T05:27:39Z", "ms": -761337141467.8668 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-15T11:35:05+03:30", "utc": "1945-11-15T08:05:05Z", "ms": -761414095390.7413 }, "end": { "local": "1945-11-16T08:57:39+03:30", "utc": "1945-11-16T05:27:39Z", "ms": -761337141467.8668 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-11-15", "window": { "start": { "local": "1945-11-15T06:08:26+03:30", "utc": "1945-11-15T02:38:26Z", "ms": -761433694051.1119 }, "end": { "local": "1945-11-15T06:08:26+03:30", "utc": "1945-11-15T02:38:26Z", "ms": -761433694051.1119 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-11-16", "window": { "start": { "local": "1945-11-16T06:09:27+03:30", "utc": "1945-11-16T02:39:27Z", "ms": -761347232910.9242 }, "end": { "local": "1945-11-16T06:09:27+03:30", "utc": "1945-11-16T02:39:27Z", "ms": -761347232910.9242 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:35 on Thu 15 Nov to 08:58 on Fri 16 Nov.", "fact": "1945-11-15T08:05:05Z → 1945-11-16T05:27:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 15th and 06:09 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 10091 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mashhad, 1945: Friday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-16", "confidence": "determinate" } ], "quote": "In Mashhad, Prabodhinī Ekādaśī 1945 falls on Friday 16 November. Ekādaśī runs from 11:35 on Thu 15 Nov to 08:58 on Fri 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-11-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28955, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-11-17T05:48:01+03:30", "utc": "1945-11-17T02:18:01Z", "ms": -761262119102.126 }, "end": { "local": "1945-11-18T02:15:25+03:30", "utc": "1945-11-17T22:45:25Z", "ms": -761188474632.3264 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-17T05:48:01+03:30", "utc": "1945-11-17T02:18:01Z", "ms": -761262119102.126 }, "end": { "local": "1945-11-18T02:15:25+03:30", "utc": "1945-11-17T22:45:25Z", "ms": -761188474632.3264 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-11-16", "window": { "start": { "local": "1945-11-16T16:22:56+03:30", "utc": "1945-11-16T12:52:56Z", "ms": -761310424374.1812 }, "end": { "local": "1945-11-16T18:13:16+03:30", "utc": "1945-11-16T14:43:16Z", "ms": -761303804039.3383 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "1945-11-17", "window": { "start": { "local": "1945-11-17T16:22:17+03:30", "utc": "1945-11-17T12:52:17Z", "ms": -761224062721.0684 }, "end": { "local": "1945-11-17T18:12:51+03:30", "utc": "1945-11-17T14:42:51Z", "ms": -761217429149.8213 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:48 on Sat 17 Nov to 02:15 on Sun 18 Nov.", "fact": "1945-11-17T02:18:01Z → 1945-11-17T22:45:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:23–18:13 on the 16th, 16:22–18:13 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 110 minutes on the 16th and 111 of 111 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 28955 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Saturday 17 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": "1945-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-17", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Saturday 17 November. Trayodaśī runs from 05:48 on Sat 17 Nov to 02:15 on Sun 18 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-11-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1378, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-11-18T22:30:07+03:30", "utc": "1945-11-18T19:00:07Z", "ms": -761115593195.2126 }, "end": { "local": "1945-11-19T18:42:50+03:30", "utc": "1945-11-19T15:12:50Z", "ms": -761042830456.391 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-18T22:30:07+03:30", "utc": "1945-11-18T19:00:07Z", "ms": -761115593195.2126 }, "end": { "local": "1945-11-19T18:42:50+03:30", "utc": "1945-11-19T15:12:50Z", "ms": -761042830456.391 } }, "kaala": "nishita", "days": [ { "local_date": "1945-11-18", "window": { "start": { "local": "1945-11-18T22:53:05+03:30", "utc": "1945-11-18T19:23:05Z", "ms": -761114214725.6267 }, "end": { "local": "1945-11-18T23:41:05+03:30", "utc": "1945-11-18T20:11:05Z", "ms": -761111334725.6267 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-11-19", "window": { "start": { "local": "1945-11-19T22:53:18+03:30", "utc": "1945-11-19T19:23:18Z", "ms": -761027801809.9849 }, "end": { "local": "1945-11-19T23:41:18+03:30", "utc": "1945-11-19T20:11:18Z", "ms": -761024921809.9849 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:30 on Sun 18 Nov to 18:43 on Mon 19 Nov.", "fact": "1945-11-18T19:00:07Z → 1945-11-19T15:12:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:53–23:41 on the 18th, 22:53–23:41 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1378 s" }, { "step": "ruling", "text": "Rāsayātrā, Mashhad, 1945: Sunday 18 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": "1945-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-18", "confidence": "determinate" } ], "quote": "In Mashhad, Rāsayātrā 1945 falls on Sunday 18 November. Pūrṇimā runs from 22:30 on Sun 18 Nov to 18:43 on Mon 19 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25322, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-11-18T22:30:07+03:30", "utc": "1945-11-18T19:00:07Z", "ms": -761115593195.2126 }, "end": { "local": "1945-11-19T18:42:50+03:30", "utc": "1945-11-19T15:12:50Z", "ms": -761042830456.391 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1945-11-18T22:30:07+03:30", "utc": "1945-11-18T19:00:07Z", "ms": -761115593195.2126 }, "end": { "local": "1945-11-19T18:42:50+03:30", "utc": "1945-11-19T15:12:50Z", "ms": -761042830456.391 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-11-18", "window": { "start": { "local": "1945-11-18T10:52:35+03:30", "utc": "1945-11-18T07:22:35Z", "ms": -761157445113.0159 }, "end": { "local": "1945-11-18T11:40:35+03:30", "utc": "1945-11-18T08:10:35Z", "ms": -761154565113.0159 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-11-19", "window": { "start": { "local": "1945-11-19T10:52:48+03:30", "utc": "1945-11-19T07:22:48Z", "ms": -761071032106.7839 }, "end": { "local": "1945-11-19T11:40:48+03:30", "utc": "1945-11-19T08:10:48Z", "ms": -761068152106.7839 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:30 on Sun 18 Nov to 18:43 on Mon 19 Nov.", "fact": "1945-11-18T19:00:07Z → 1945-11-19T15:12:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 18th, 10:53–11:41 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25322 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mashhad, 1945: Monday 19 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": "1945-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-19", "confidence": "determinate" } ], "quote": "In Mashhad, Kārtikī Pūrṇimā 1945 falls on Monday 19 November. Pūrṇimā runs from 22:30 on Sun 18 Nov to 18:43 on Mon 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-11-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36550, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-11-22T08:54:49+03:30", "utc": "1945-11-22T05:24:49Z", "ms": -760818910625.0305 }, "end": { "local": "1945-11-23T06:41:47+03:30", "utc": "1945-11-23T03:11:47Z", "ms": -760740492774.9865 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-11-22T08:54:49+03:30", "utc": "1945-11-22T05:24:49Z", "ms": -760818910625.0305 }, "end": { "local": "1945-11-23T06:41:47+03:30", "utc": "1945-11-23T03:11:47Z", "ms": -760740492774.9865 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-11-22", "window": { "start": { "local": "1945-11-22T19:03:59+03:30", "utc": "1945-11-22T15:33:59Z", "ms": -760782360824.5098 }, "end": { "local": "1945-11-22T19:03:59+03:30", "utc": "1945-11-22T15:33:59Z", "ms": -760782360824.5098 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-11-23", "window": { "start": { "local": "1945-11-23T20:06:39+03:30", "utc": "1945-11-23T16:36:39Z", "ms": -760692201339.0303 }, "end": { "local": "1945-11-23T20:06:39+03:30", "utc": "1945-11-23T16:36:39Z", "ms": -760692201339.0303 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:55 on Thu 22 Nov to 06:42 on Fri 23 Nov.", "fact": "1945-11-22T05:24:49Z → 1945-11-23T03:11:47Z" }, { "step": "kaala", "text": "Moonrise is at 19:04 on the 22nd and 20:07 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 36550 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Thursday 22 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": "1945-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-22", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Thursday 22 November. Caturthī runs from 08:55 on Thu 22 Nov to 06:42 on Fri 23 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/ekadashi?on=1945-11-30", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9730, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-11-29T09:04:32+03:30", "utc": "1945-11-29T05:34:32Z", "ms": -760213528061.6797 }, "end": { "local": "1945-11-30T11:28:46+03:30", "utc": "1945-11-30T07:58:46Z", "ms": -760118474222.0225 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-11-29T09:04:32+03:30", "utc": "1945-11-29T05:34:32Z", "ms": -760213528061.6797 }, "end": { "local": "1945-11-30T11:28:46+03:30", "utc": "1945-11-30T07:58:46Z", "ms": -760118474222.0225 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-11-29", "window": { "start": { "local": "1945-11-29T06:22:22+03:30", "utc": "1945-11-29T02:52:22Z", "ms": -760223258308.2727 }, "end": { "local": "1945-11-29T06:22:22+03:30", "utc": "1945-11-29T02:52:22Z", "ms": -760223258308.2727 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-11-30", "window": { "start": { "local": "1945-11-30T06:23:18+03:30", "utc": "1945-11-30T02:53:18Z", "ms": -760136801626.9856 }, "end": { "local": "1945-11-30T06:23:18+03:30", "utc": "1945-11-30T02:53:18Z", "ms": -760136801626.9856 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:05 on Thu 29 Nov to 11:29 on Fri 30 Nov.", "fact": "1945-11-29T05:34:32Z → 1945-11-30T07:58:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:22 on the 29th and 06:23 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is 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 9730 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mashhad, 1945: Friday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-11-30", "confidence": "determinate" } ], "quote": "In Mashhad, Utpannā Ekādaśī 1945 falls on Friday 30 November. Ekādaśī runs from 09:05 on Thu 29 Nov to 11:29 on Fri 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/pradosha-vrata?on=1945-12-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-01", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1542, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-12-01T14:04:18+03:30", "utc": "1945-12-01T10:34:18Z", "ms": -760022741986.6619 }, "end": { "local": "1945-12-02T16:42:11+03:30", "utc": "1945-12-02T13:12:11Z", "ms": -759926869325.2498 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-01T14:04:18+03:30", "utc": "1945-12-01T10:34:18Z", "ms": -760022741986.6619 }, "end": { "local": "1945-12-02T16:42:11+03:30", "utc": "1945-12-02T13:12:11Z", "ms": -759926869325.2498 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-12-01", "window": { "start": { "local": "1945-12-01T16:16:38+03:30", "utc": "1945-12-01T12:46:38Z", "ms": -760014801927.3564 }, "end": { "local": "1945-12-01T18:09:46+03:30", "utc": "1945-12-01T14:39:46Z", "ms": -760008013703.9487 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "1945-12-02", "window": { "start": { "local": "1945-12-02T16:16:29+03:30", "utc": "1945-12-02T12:46:29Z", "ms": -759928411309.3157 }, "end": { "local": "1945-12-02T18:09:45+03:30", "utc": "1945-12-02T14:39:45Z", "ms": -759921614556.3307 } }, "covered_min": 26, "window_min": 113, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:04 on Sat 1 Dec to 16:42 on Sun 2 Dec.", "fact": "1945-12-01T10:34:18Z → 1945-12-02T13:12:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:17–18:10 on the 1st, 16:16–18:10 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 1st and 26 of 113 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1542 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Saturday 1 December.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-12-01", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-01", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Saturday 1 December. Trayodaśī runs from 14:04 on Sat 1 Dec to 16:42 on Sun 2 Dec and covers all of pradoṣa that evening. It also reaches the next evening for 26 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/1945/pradosha-vrata?on=1945-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/shivaratri?on=1945-12-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13364, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1945-12-02T16:42:11+03:30", "utc": "1945-12-02T13:12:11Z", "ms": -759926869325.2498 }, "end": { "local": "1945-12-03T19:14:56+03:30", "utc": "1945-12-03T15:44:56Z", "ms": -759831304377.4923 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-02T16:42:11+03:30", "utc": "1945-12-02T13:12:11Z", "ms": -759926869325.2498 }, "end": { "local": "1945-12-03T19:14:56+03:30", "utc": "1945-12-03T15:44:56Z", "ms": -759831304377.4923 } }, "kaala": "nishita", "days": [ { "local_date": "1945-12-02", "window": { "start": { "local": "1945-12-02T22:57:17+03:30", "utc": "1945-12-02T19:27:17Z", "ms": -759904363485.6221 }, "end": { "local": "1945-12-02T23:45:17+03:30", "utc": "1945-12-02T20:15:17Z", "ms": -759901483485.6221 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-12-03", "window": { "start": { "local": "1945-12-03T22:57:40+03:30", "utc": "1945-12-03T19:27:40Z", "ms": -759817940266.521 }, "end": { "local": "1945-12-03T23:45:40+03:30", "utc": "1945-12-03T20:15:40Z", "ms": -759815060266.521 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:42 on Sun 2 Dec to 19:15 on Mon 3 Dec.", "fact": "1945-12-02T13:12:11Z → 1945-12-03T15:44:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:57–23:45 on the 2nd, 22:58–23:46 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 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13364 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1945: Sunday 2 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": "1945-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-02", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1945 falls on Sunday 2 December. Caturdaśī runs from 16:42 on Sun 2 Dec to 19:15 on Mon 3 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1945/shivaratri?on=1945-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-12-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26133, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-12-08T02:49:57+03:30", "utc": "1945-12-07T23:19:57Z", "ms": -759458403260.2035 }, "end": { "local": "1945-12-09T03:44:13+03:30", "utc": "1945-12-09T00:14:13Z", "ms": -759368746872.535 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-08T02:49:57+03:30", "utc": "1945-12-07T23:19:57Z", "ms": -759458403260.2035 }, "end": { "local": "1945-12-09T03:44:13+03:30", "utc": "1945-12-09T00:14:13Z", "ms": -759368746872.535 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-12-08", "window": { "start": { "local": "1945-12-08T10:59:20+03:30", "utc": "1945-12-08T07:29:20Z", "ms": -759429040387.0593 }, "end": { "local": "1945-12-08T11:47:20+03:30", "utc": "1945-12-08T08:17:20Z", "ms": -759426160387.0593 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-12-09", "window": { "start": { "local": "1945-12-09T10:59:46+03:30", "utc": "1945-12-09T07:29:46Z", "ms": -759342613504.9033 }, "end": { "local": "1945-12-09T11:47:46+03:30", "utc": "1945-12-09T08:17:46Z", "ms": -759339733504.9033 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:50 on Sat 8 Dec to 03:44 on Sun 9 Dec.", "fact": "1945-12-07T23:19:57Z → 1945-12-09T00:14:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 8th, 11:00–11:48 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26133 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1945: Saturday 8 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": "1945-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-08", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1945 falls on Saturday 8 December. Caturthī runs from 02:50 on Sat 8 Dec to 03:44 on Sun 9 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/vinayaka-chaturthi?on=1945-12-08", "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/1945/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24766, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1945-12-09T03:44:13+03:30", "utc": "1945-12-09T00:14:13Z", "ms": -759368746872.535 }, "end": { "local": "1945-12-10T04:07:28+03:30", "utc": "1945-12-10T00:37:28Z", "ms": -759280951729.4421 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-09T03:44:13+03:30", "utc": "1945-12-09T00:14:13Z", "ms": -759368746872.535 }, "end": { "local": "1945-12-10T04:07:28+03:30", "utc": "1945-12-10T00:37:28Z", "ms": -759280951729.4421 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-12-09", "window": { "start": { "local": "1945-12-09T10:59:46+03:30", "utc": "1945-12-09T07:29:46Z", "ms": -759342613504.9033 }, "end": { "local": "1945-12-09T11:47:46+03:30", "utc": "1945-12-09T08:17:46Z", "ms": -759339733504.9033 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-12-10", "window": { "start": { "local": "1945-12-10T11:00:14+03:30", "utc": "1945-12-10T07:30:14Z", "ms": -759256186186.4087 }, "end": { "local": "1945-12-10T11:48:14+03:30", "utc": "1945-12-10T08:18:14Z", "ms": -759253306186.4087 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:44 on Sun 9 Dec to 04:07 on Mon 10 Dec.", "fact": "1945-12-09T00:14:13Z → 1945-12-10T00:37:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 9th, 11:00–11:48 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24766 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 1945: Sunday 9 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-09", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 1945 falls on Sunday 9 December. Pañcamī runs from 03:44 on Sun 9 Dec to 04:07 on Mon 10 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24766, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-12-10T04:07:28+03:30", "utc": "1945-12-10T00:37:28Z", "ms": -759280951729.4421 }, "end": { "local": "1945-12-11T03:56:56+03:30", "utc": "1945-12-11T00:26:56Z", "ms": -759195184276.6675 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-10T04:07:28+03:30", "utc": "1945-12-10T00:37:28Z", "ms": -759280951729.4421 }, "end": { "local": "1945-12-11T03:56:56+03:30", "utc": "1945-12-11T00:26:56Z", "ms": -759195184276.6675 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-12-10", "window": { "start": { "local": "1945-12-10T11:00:14+03:30", "utc": "1945-12-10T07:30:14Z", "ms": -759256186186.4087 }, "end": { "local": "1945-12-10T11:48:14+03:30", "utc": "1945-12-10T08:18:14Z", "ms": -759253306186.4087 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-12-11", "window": { "start": { "local": "1945-12-11T11:00:42+03:30", "utc": "1945-12-11T07:30:42Z", "ms": -759169758463.7109 }, "end": { "local": "1945-12-11T11:48:42+03:30", "utc": "1945-12-11T08:18:42Z", "ms": -759166878463.7109 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:07 on Mon 10 Dec to 03:57 on Tue 11 Dec.", "fact": "1945-12-10T00:37:28Z → 1945-12-11T00:26:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 10th, 11:01–11:49 on the 11th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24766 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mashhad, 1945: Monday 10 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": "1945-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-10", "confidence": "determinate" } ], "quote": "In Mashhad, Campā Ṣaṣṭhī 1945 falls on Monday 10 December. Ṣaṣṭhī runs from 04:07 on Mon 10 Dec to 03:57 on Tue 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24766, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1945-12-10T04:07:28+03:30", "utc": "1945-12-10T00:37:28Z", "ms": -759280951729.4421 }, "end": { "local": "1945-12-11T03:56:56+03:30", "utc": "1945-12-11T00:26:56Z", "ms": -759195184276.6675 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-10T04:07:28+03:30", "utc": "1945-12-10T00:37:28Z", "ms": -759280951729.4421 }, "end": { "local": "1945-12-11T03:56:56+03:30", "utc": "1945-12-11T00:26:56Z", "ms": -759195184276.6675 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-12-10", "window": { "start": { "local": "1945-12-10T11:00:14+03:30", "utc": "1945-12-10T07:30:14Z", "ms": -759256186186.4087 }, "end": { "local": "1945-12-10T11:48:14+03:30", "utc": "1945-12-10T08:18:14Z", "ms": -759253306186.4087 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-12-11", "window": { "start": { "local": "1945-12-11T11:00:42+03:30", "utc": "1945-12-11T07:30:42Z", "ms": -759169758463.7109 }, "end": { "local": "1945-12-11T11:48:42+03:30", "utc": "1945-12-11T08:18:42Z", "ms": -759166878463.7109 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 04:07 on Mon 10 Dec to 03:57 on Tue 11 Dec.", "fact": "1945-12-10T00:37:28Z → 1945-12-11T00:26:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 10th, 11:01–11:49 on the 11th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24766 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mashhad, 1945: Monday 10 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": "1945-12-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-10", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī 1945 falls on Monday 10 December. Ṣaṣṭhī runs from 04:07 on Mon 10 Dec to 03:57 on Tue 11 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25426, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1945-12-11T03:56:56+03:30", "utc": "1945-12-11T00:26:56Z", "ms": -759195184276.6675 }, "end": { "local": "1945-12-12T03:10:58+03:30", "utc": "1945-12-11T23:40:58Z", "ms": -759111542060.0348 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-11T03:56:56+03:30", "utc": "1945-12-11T00:26:56Z", "ms": -759195184276.6675 }, "end": { "local": "1945-12-12T03:10:58+03:30", "utc": "1945-12-11T23:40:58Z", "ms": -759111542060.0348 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-12-11", "window": { "start": { "local": "1945-12-11T11:00:42+03:30", "utc": "1945-12-11T07:30:42Z", "ms": -759169758463.7109 }, "end": { "local": "1945-12-11T11:48:42+03:30", "utc": "1945-12-11T08:18:42Z", "ms": -759166878463.7109 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1945-12-12", "window": { "start": { "local": "1945-12-12T11:01:10+03:30", "utc": "1945-12-12T07:31:10Z", "ms": -759083330369.1265 }, "end": { "local": "1945-12-12T11:49:10+03:30", "utc": "1945-12-12T08:19:10Z", "ms": -759080450369.1265 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:57 on Tue 11 Dec to 03:11 on Wed 12 Dec.", "fact": "1945-12-11T00:26:56Z → 1945-12-11T23:40:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 11th, 11:01–11:49 on the 12th.", "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 11th and 0 of 48 on the 12th.", "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 25426 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mashhad, 1945: Tuesday 11 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": "1945-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-11", "confidence": "determinate" } ], "quote": "In Mashhad, Mitra Saptamī 1945 falls on Tuesday 11 December. Saptamī runs from 03:57 on Tue 11 Dec to 03:11 on Wed 12 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/ekadashi?on=1945-12-15", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32777, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-12-14T21:29:25+03:30", "utc": "1945-12-14T17:59:25Z", "ms": -758872835244.9644 }, "end": { "local": "1945-12-15T18:39:48+03:30", "utc": "1945-12-15T15:09:48Z", "ms": -758796611687.4958 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-14T21:29:25+03:30", "utc": "1945-12-14T17:59:25Z", "ms": -758872835244.9644 }, "end": { "local": "1945-12-15T18:39:48+03:30", "utc": "1945-12-15T15:09:48Z", "ms": -758796611687.4958 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-12-15", "window": { "start": { "local": "1945-12-15T06:35:41+03:30", "utc": "1945-12-15T03:05:41Z", "ms": -758840058554.0377 }, "end": { "local": "1945-12-15T06:35:41+03:30", "utc": "1945-12-15T03:05:41Z", "ms": -758840058554.0377 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-12-16", "window": { "start": { "local": "1945-12-16T06:36:21+03:30", "utc": "1945-12-16T03:06:21Z", "ms": -758753618528.2207 }, "end": { "local": "1945-12-16T06:36:21+03:30", "utc": "1945-12-16T03:06:21Z", "ms": -758753618528.2207 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:29 on Fri 14 Dec to 18:40 on Sat 15 Dec.", "fact": "1945-12-14T17:59:25Z → 1945-12-15T15:09:48Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 15th and 06:36 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 32777 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mashhad, 1945: Saturday 15 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": "1945-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-15", "confidence": "determinate" } ], "quote": "In Mashhad, Mokṣadā Ekādaśī 1945 falls on Saturday 15 December. Ekādaśī runs from 21:29 on Fri 14 Dec to 18:40 on Sat 15 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-12-15", "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/1945/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13284, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1945-12-15T18:39:48+03:30", "utc": "1945-12-15T15:09:48Z", "ms": -758796611687.4958 }, "end": { "local": "1945-12-16T15:32:29+03:30", "utc": "1945-12-16T12:02:29Z", "ms": -758721450729.3402 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-15T18:39:48+03:30", "utc": "1945-12-15T15:09:48Z", "ms": -758796611687.4958 }, "end": { "local": "1945-12-16T15:32:29+03:30", "utc": "1945-12-16T12:02:29Z", "ms": -758721450729.3402 } }, "kaala": "madhyahna", "days": [ { "local_date": "1945-12-15", "window": { "start": { "local": "1945-12-15T11:02:36+03:30", "utc": "1945-12-15T07:32:36Z", "ms": -758824044171.7672 }, "end": { "local": "1945-12-15T11:50:36+03:30", "utc": "1945-12-15T08:20:36Z", "ms": -758821164171.7672 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1945-12-16", "window": { "start": { "local": "1945-12-16T11:03:05+03:30", "utc": "1945-12-16T07:33:05Z", "ms": -758737614904.3512 }, "end": { "local": "1945-12-16T11:51:05+03:30", "utc": "1945-12-16T08:21:05Z", "ms": -758734734904.3512 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:40 on Sat 15 Dec to 15:32 on Sun 16 Dec.", "fact": "1945-12-15T15:09:48Z → 1945-12-16T12:02:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 15th, 11:03–11:51 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13284 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mashhad, 1945: Sunday 16 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": "1945-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-16", "confidence": "determinate" } ], "quote": "In Mashhad, Akhaṇḍa Dvādaśī 1945 falls on Sunday 16 December. Dvādaśī runs from 18:40 on Sat 15 Dec to 15:32 on Sun 16 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/pradosha-vrata?on=1945-12-16", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2719, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-12-16T15:32:29+03:30", "utc": "1945-12-16T12:02:29Z", "ms": -758721450729.3402 }, "end": { "local": "1945-12-17T12:15:25+03:30", "utc": "1945-12-17T08:45:25Z", "ms": -758646875093.315 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-16T15:32:29+03:30", "utc": "1945-12-16T12:02:29Z", "ms": -758721450729.3402 }, "end": { "local": "1945-12-17T12:15:25+03:30", "utc": "1945-12-17T08:45:25Z", "ms": -758646875093.315 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-12-16", "window": { "start": { "local": "1945-12-16T16:17:49+03:30", "utc": "1945-12-16T12:47:49Z", "ms": -758718731280.4817 }, "end": { "local": "1945-12-16T18:12:22+03:30", "utc": "1945-12-16T14:42:22Z", "ms": -758711857770.6782 } }, "covered_min": 115, "window_min": 115, "qualifies": true }, { "local_date": "1945-12-17", "window": { "start": { "local": "1945-12-17T16:18:09+03:30", "utc": "1945-12-17T12:48:09Z", "ms": -758632310880.9124 }, "end": { "local": "1945-12-17T18:12:45+03:30", "utc": "1945-12-17T14:42:45Z", "ms": -758625435147.0497 } }, "covered_min": 0, "window_min": 115, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:32 on Sun 16 Dec to 12:15 on Mon 17 Dec.", "fact": "1945-12-16T12:02:29Z → 1945-12-17T08:45:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:18–18:12 on the 16th, 16:18–18:13 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 115 of 115 minutes on the 16th and 0 of 115 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 2719 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1945: Sunday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1945 falls on Sunday 16 December. Trayodaśī runs from 15:32 on Sun 16 Dec to 12:15 on Mon 17 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1945/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26473, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1945-12-18T08:57:19+03:30", "utc": "1945-12-18T05:27:19Z", "ms": -758572361145.9016 }, "end": { "local": "1945-12-19T05:47:22+03:30", "utc": "1945-12-19T02:17:22Z", "ms": -758497358166.882 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-18T08:57:19+03:30", "utc": "1945-12-18T05:27:19Z", "ms": -758572361145.9016 }, "end": { "local": "1945-12-19T05:47:22+03:30", "utc": "1945-12-19T02:17:22Z", "ms": -758497358166.882 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-12-18", "window": { "start": { "local": "1945-12-18T16:18:31+03:30", "utc": "1945-12-18T12:48:31Z", "ms": -758545888611.3654 }, "end": { "local": "1945-12-18T18:13:09+03:30", "utc": "1945-12-18T14:43:09Z", "ms": -758539011106.2593 } }, "covered_min": 115, "window_min": 115, "qualifies": true }, { "local_date": "1945-12-19", "window": { "start": { "local": "1945-12-19T16:18:56+03:30", "utc": "1945-12-19T12:48:56Z", "ms": -758459464493.6284 }, "end": { "local": "1945-12-19T18:13:34+03:30", "utc": "1945-12-19T14:43:34Z", "ms": -758452585671.6947 } }, "covered_min": 0, "window_min": 115, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:57 on Tue 18 Dec to 05:47 on Wed 19 Dec.", "fact": "1945-12-18T05:27:19Z → 1945-12-19T02:17:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:19–18:13 on the 18th, 16:19–18:14 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 115 of 115 minutes on the 18th and 0 of 115 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26473 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mashhad, 1945: Tuesday 18 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": "1945-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-18", "confidence": "determinate" } ], "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 1945 falls on Tuesday 18 December. Pūrṇimā runs from 08:57 on Tue 18 Dec to 05:47 on Wed 19 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/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/1945/sankashta-chaturthi?on=1945-12-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5480, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1945-12-21T22:37:37+03:30", "utc": "1945-12-21T19:07:37Z", "ms": -758263943406.0612 }, "end": { "local": "1945-12-22T21:28:01+03:30", "utc": "1945-12-22T17:58:01Z", "ms": -758181719144.9093 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-21T22:37:37+03:30", "utc": "1945-12-21T19:07:37Z", "ms": -758263943406.0612 }, "end": { "local": "1945-12-22T21:28:01+03:30", "utc": "1945-12-22T17:58:01Z", "ms": -758181719144.9093 } }, "kaala": "moonrise", "days": [ { "local_date": "1945-12-21", "window": { "start": { "local": "1945-12-21T18:50:38+03:30", "utc": "1945-12-21T15:20:38Z", "ms": -758277561681.1927 }, "end": { "local": "1945-12-21T18:50:38+03:30", "utc": "1945-12-21T15:20:38Z", "ms": -758277561681.1927 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1945-12-22", "window": { "start": { "local": "1945-12-22T19:56:41+03:30", "utc": "1945-12-22T16:26:41Z", "ms": -758187199180.4259 }, "end": { "local": "1945-12-22T19:56:41+03:30", "utc": "1945-12-22T16:26:41Z", "ms": -758187199180.4259 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:38 on Fri 21 Dec to 21:28 on Sat 22 Dec.", "fact": "1945-12-21T19:07:37Z → 1945-12-22T17:58:01Z" }, { "step": "kaala", "text": "Moonrise is at 18:51 on the 21st and 19:57 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 5480 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1945: Saturday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-22", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1945 falls on Saturday 22 December. Caturthī runs from 22:38 on Fri 21 Dec to 21:28 on Sat 22 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/sankashta-chaturthi?on=1945-12-22", "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/1945/ekadashi?on=1945-12-30", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4679, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1945-12-29T05:24:38+03:30", "utc": "1945-12-29T01:54:38Z", "ms": -757634721664.4032 }, "end": { "local": "1945-12-30T08:04:27+03:30", "utc": "1945-12-30T04:34:27Z", "ms": -757538733300.0165 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-29T05:24:38+03:30", "utc": "1945-12-29T01:54:38Z", "ms": -757634721664.4032 }, "end": { "local": "1945-12-30T08:04:27+03:30", "utc": "1945-12-30T04:34:27Z", "ms": -757538733300.0165 } }, "kaala": "sunrise", "days": [ { "local_date": "1945-12-29", "window": { "start": { "local": "1945-12-29T06:42:37+03:30", "utc": "1945-12-29T03:12:37Z", "ms": -757630042895.6586 }, "end": { "local": "1945-12-29T06:42:37+03:30", "utc": "1945-12-29T03:12:37Z", "ms": -757630042895.6586 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1945-12-30", "window": { "start": { "local": "1945-12-30T06:42:54+03:30", "utc": "1945-12-30T03:12:54Z", "ms": -757543626228.0946 }, "end": { "local": "1945-12-30T06:42:54+03:30", "utc": "1945-12-30T03:12:54Z", "ms": -757543626228.0946 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:25 on Sat 29 Dec to 08:04 on Sun 30 Dec.", "fact": "1945-12-29T01:54:38Z → 1945-12-30T04:34:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 29th and 06:43 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 4679 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 1945: Sunday 30 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": "1945-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-30", "confidence": "determinate" } ], "quote": "In Mashhad, Saphalā Ekādaśī 1945 falls on Sunday 30 December. Ekādaśī runs from 05:25 on Sat 29 Dec to 08:04 on Sun 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1945/ekadashi?on=1945-12-30", "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/1945/pradosha-vrata?on=1945-12-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1945, "local_date": "1945-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13031, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1945-12-31T10:35:57+03:30", "utc": "1945-12-31T07:05:57Z", "ms": -757443242702.8668 }, "end": { "local": "1946-01-01T12:49:33+03:30", "utc": "1946-01-01T09:19:33Z", "ms": -757348826814.6942 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1945-12-31T10:35:57+03:30", "utc": "1945-12-31T07:05:57Z", "ms": -757443242702.8668 }, "end": { "local": "1946-01-01T12:49:33+03:30", "utc": "1946-01-01T09:19:33Z", "ms": -757348826814.6942 } }, "kaala": "pradosha", "days": [ { "local_date": "1945-12-31", "window": { "start": { "local": "1945-12-31T16:25:58+03:30", "utc": "1945-12-31T12:55:58Z", "ms": -757422241531.1503 }, "end": { "local": "1945-12-31T18:20:18+03:30", "utc": "1945-12-31T14:50:18Z", "ms": -757415382468.7528 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "1946-01-01", "window": { "start": { "local": "1946-01-01T16:26:44+03:30", "utc": "1946-01-01T12:56:44Z", "ms": -757335796300.7585 }, "end": { "local": "1946-01-01T18:20:58+03:30", "utc": "1946-01-01T14:50:58Z", "ms": -757328941808.3145 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:36 on Mon 31 Dec to 12:50 on Tue 1 Jan.", "fact": "1945-12-31T07:05:57Z → 1946-01-01T09:19:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:26–18:20 on the 31st, 16:27–18:21 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 114 of 114 minutes on the 31st and 0 of 114 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13031 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1945: Monday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1945-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1945-12-31", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1945 falls on Monday 31 December. Trayodaśī runs from 10:36 on Mon 31 Dec to 12:50 on Tue 1 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1945/pradosha-vrata?on=1945-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }