{ "id": "/mashhad/festivals/1927", "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": 1927, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mashhad/festivals/1927/pradosha-vrata?on=1927-01-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29469, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-01-01T02:49:21+03:26", "utc": "1926-12-31T23:23:21Z", "ms": -1357000599371.2593 }, "end": { "local": "1927-01-02T02:27:52+03:26", "utc": "1927-01-01T23:01:52Z", "ms": -1356915488394.0464 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-01-01T02:49:21+03:26", "utc": "1926-12-31T23:23:21Z", "ms": -1357000599371.2593 }, "end": { "local": "1927-01-02T02:27:52+03:26", "utc": "1927-01-01T23:01:52Z", "ms": -1356915488394.0464 } }, "kaala": "pradosha", "days": [ { "local_date": "1926-12-31", "window": { "start": { "local": "1926-12-31T16:21:41+03:26", "utc": "1926-12-31T12:55:41Z", "ms": -1357038258710.367 }, "end": { "local": "1926-12-31T18:16:02+03:26", "utc": "1926-12-31T14:50:02Z", "ms": -1357031397834.519 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1927-01-01", "window": { "start": { "local": "1927-01-01T16:22:26+03:26", "utc": "1927-01-01T12:56:26Z", "ms": -1356951813988.9744 }, "end": { "local": "1927-01-01T18:16:42+03:26", "utc": "1927-01-01T14:50:42Z", "ms": -1356944957510.7266 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:48 on Sat 1 Jan to 02:27 on Sun 2 Jan.", "fact": "1926-12-31T23:23:21Z → 1927-01-01T23:01:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:21–18:15 on the 31st, 16:21–18:16 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 31st and 114 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 29469 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Saturday 1 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": "1927-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-01", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Saturday 1 January. Trayodaśī runs from 02:48 on Sat 1 Jan to 02:27 on Sun 2 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-01-01", "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/1927/shivaratri?on=1927-01-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5529, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-01-02T02:27:52+03:26", "utc": "1927-01-01T23:01:52Z", "ms": -1356915488394.0464 }, "end": { "local": "1927-01-03T01:27:34+03:26", "utc": "1927-01-02T22:01:34Z", "ms": -1356832705694.0037 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-01-02T02:27:52+03:26", "utc": "1927-01-01T23:01:52Z", "ms": -1356915488394.0464 }, "end": { "local": "1927-01-03T01:27:34+03:26", "utc": "1927-01-02T22:01:34Z", "ms": -1356832705694.0037 } }, "kaala": "nishita", "days": [ { "local_date": "1927-01-01", "window": { "start": { "local": "1927-01-01T23:06:58+03:26", "utc": "1927-01-01T19:40:58Z", "ms": -1356927542195.5454 }, "end": { "local": "1927-01-01T23:54:58+03:26", "utc": "1927-01-01T20:28:58Z", "ms": -1356924662195.5454 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-01-02", "window": { "start": { "local": "1927-01-02T23:07:26+03:26", "utc": "1927-01-02T19:41:26Z", "ms": -1356841114259.4922 }, "end": { "local": "1927-01-02T23:55:26+03:26", "utc": "1927-01-02T20:29:26Z", "ms": -1356838234259.4922 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:27 on Sun 2 Jan to 01:27 on Mon 3 Jan.", "fact": "1927-01-01T23:01:52Z → 1927-01-02T22:01:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:06–23:54 on the 1st, 23:06–23:54 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5529 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Sunday 2 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": "1927-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-02", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Sunday 2 January. Caturdaśī runs from 02:27 on Sun 2 Jan to 01:27 on Mon 3 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-01-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8822, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-01-06T17:01:13+03:26", "utc": "1927-01-06T13:35:13Z", "ms": -1356517487176.116 }, "end": { "local": "1927-01-07T14:24:42+03:26", "utc": "1927-01-07T10:58:42Z", "ms": -1356440478414.9253 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-01-06T17:01:13+03:26", "utc": "1927-01-06T13:35:13Z", "ms": -1356517487176.116 }, "end": { "local": "1927-01-07T14:24:42+03:26", "utc": "1927-01-07T10:58:42Z", "ms": -1356440478414.9253 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-01-06", "window": { "start": { "local": "1927-01-06T11:09:13+03:26", "utc": "1927-01-06T07:43:13Z", "ms": -1356538607109.5037 }, "end": { "local": "1927-01-06T11:57:13+03:26", "utc": "1927-01-06T08:31:13Z", "ms": -1356535727109.5037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-01-07", "window": { "start": { "local": "1927-01-07T11:09:40+03:26", "utc": "1927-01-07T07:43:40Z", "ms": -1356452180162.7583 }, "end": { "local": "1927-01-07T11:57:40+03:26", "utc": "1927-01-07T08:31:40Z", "ms": -1356449300162.7583 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:00 on Thu 6 Jan to 14:24 on Fri 7 Jan.", "fact": "1927-01-06T13:35:13Z → 1927-01-07T10:58:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 6th, 11:09–11:57 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8822 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Friday 7 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-07", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Friday 7 January. Caturthī runs from 17:00 on Thu 6 Jan to 14:24 on Fri 7 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-01-07", "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/1927/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40000, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-02-12T16:37:52+03:26", "utc": "1927-02-12T13:11:52Z", "ms": -1353322088226.9946 } }, "span": { "of": "transit", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 } }, "kaala": "sunset-day", "days": [ { "local_date": "1927-01-13", "window": { "start": { "local": "1927-01-12T16:31:55+03:26", "utc": "1927-01-12T13:05:55Z", "ms": -1356000844984.5532 }, "end": { "local": "1927-01-13T16:32:52+03:26", "utc": "1927-01-13T13:06:52Z", "ms": -1355914387626.7932 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1927-01-14", "window": { "start": { "local": "1927-01-13T16:32:52+03:26", "utc": "1927-01-13T13:06:52Z", "ms": -1355914387626.7932 }, "end": { "local": "1927-01-14T16:33:50+03:26", "utc": "1927-01-14T13:07:50Z", "ms": -1355827929548.0576 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1927-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 03:39 on Fri 14 Jan.", "fact": "1927-01-14T00:13:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:32, and the day of the 14th ends at 16:33.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40000 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mashhad, 1927: Thursday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1927-01-13", "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": "1927-01-12", "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 1927 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 03:39 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-01-13", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15654, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-01-13T02:18:34+03:26", "utc": "1927-01-12T22:52:34Z", "ms": -1355965645617.2195 }, "end": { "local": "1927-01-14T01:24:37+03:26", "utc": "1927-01-13T21:58:37Z", "ms": -1355882482826.0027 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-01-13T02:18:34+03:26", "utc": "1927-01-12T22:52:34Z", "ms": -1355965645617.2195 }, "end": { "local": "1927-01-14T01:24:37+03:26", "utc": "1927-01-13T21:58:37Z", "ms": -1355882482826.0027 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-01-13", "window": { "start": { "local": "1927-01-13T06:39:28+03:26", "utc": "1927-01-13T03:13:28Z", "ms": -1355949991997.2183 }, "end": { "local": "1927-01-13T06:39:28+03:26", "utc": "1927-01-13T03:13:28Z", "ms": -1355949991997.2183 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-01-14", "window": { "start": { "local": "1927-01-14T06:39:16+03:26", "utc": "1927-01-14T03:13:16Z", "ms": -1355863604191.238 }, "end": { "local": "1927-01-14T06:39:16+03:26", "utc": "1927-01-14T03:13:16Z", "ms": -1355863604191.238 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:18 on Thu 13 Jan to 01:24 on Fri 14 Jan.", "fact": "1927-01-12T22:52:34Z → 1927-01-13T21:58:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 13th and 06:38 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15654 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1927: Thursday 13 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": "1927-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-13", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1927 falls on Thursday 13 January. Ekādaśī runs from 02:18 on Thu 13 Jan to 01:24 on Fri 14 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-01-13", "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/1927/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40000, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-02-12T16:37:52+03:26", "utc": "1927-02-12T13:11:52Z", "ms": -1353322088226.9946 } }, "span": { "of": "transit", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 } }, "kaala": "sunset-day", "days": [ { "local_date": "1927-01-13", "window": { "start": { "local": "1927-01-12T16:31:55+03:26", "utc": "1927-01-12T13:05:55Z", "ms": -1356000844984.5532 }, "end": { "local": "1927-01-13T16:32:52+03:26", "utc": "1927-01-13T13:06:52Z", "ms": -1355914387626.7932 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1927-01-14", "window": { "start": { "local": "1927-01-13T16:32:52+03:26", "utc": "1927-01-13T13:06:52Z", "ms": -1355914387626.7932 }, "end": { "local": "1927-01-14T16:33:50+03:26", "utc": "1927-01-14T13:07:50Z", "ms": -1355827929548.0576 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 03:39 on Fri 14 Jan.", "fact": "1927-01-14T00:13:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:32, and the day of the 14th ends at 16:33.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40000 s" }, { "step": "ruling", "text": "Pongal, Mashhad, 1927: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1927-01-14", "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": "1927-01-13", "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 1927 falls on Friday 14 January. The Sun enters Makara at 03:39 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13157, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-02-12T16:37:52+03:26", "utc": "1927-02-12T13:11:52Z", "ms": -1353322088226.9946 } }, "span": { "of": "transit", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 } }, "kaala": "civil-day", "days": [ { "local_date": "1927-01-13", "window": { "start": { "local": "1927-01-13T00:00:16+03:26", "utc": "1927-01-12T20:34:16Z", "ms": -1355973944000 }, "end": { "local": "1927-01-14T00:00:16+03:26", "utc": "1927-01-13T20:34:16Z", "ms": -1355887544000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "1927-01-14", "window": { "start": { "local": "1927-01-14T00:00:16+03:26", "utc": "1927-01-13T20:34:16Z", "ms": -1355887544000 }, "end": { "local": "1927-01-15T00:00:16+03:26", "utc": "1927-01-14T20:34:16Z", "ms": -1355801144000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 03:39 on Fri 14 Jan.", "fact": "1927-01-14T00:13:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mashhad.", "fact": "civil-day: midnight-to-midnight · Asia/Tehran" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 13157 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mashhad, 1927: Friday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1927-01-13", "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": "1927-01-14", "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 1927 falls on Friday 14 January. The Sun enters Makara at 03:39 on Fri 14 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40000, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-02-12T16:37:52+03:26", "utc": "1927-02-12T13:11:52Z", "ms": -1353322088226.9946 } }, "span": { "of": "transit", "start": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 }, "end": { "local": "1927-01-14T03:39:33+03:26", "utc": "1927-01-14T00:13:33Z", "ms": -1355874387412.273 } }, "kaala": "sunset-day", "days": [ { "local_date": "1927-01-13", "window": { "start": { "local": "1927-01-12T16:31:55+03:26", "utc": "1927-01-12T13:05:55Z", "ms": -1356000844984.5532 }, "end": { "local": "1927-01-13T16:32:52+03:26", "utc": "1927-01-13T13:06:52Z", "ms": -1355914387626.7932 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1927-01-14", "window": { "start": { "local": "1927-01-13T16:32:52+03:26", "utc": "1927-01-13T13:06:52Z", "ms": -1355914387626.7932 }, "end": { "local": "1927-01-14T16:33:50+03:26", "utc": "1927-01-14T13:07:50Z", "ms": -1355827929548.0576 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1927-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 03:39 on Fri 14 Jan.", "fact": "1927-01-14T00:13:33Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:32, and the day of the 14th ends at 16:33.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 40000 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mashhad, 1927: Saturday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1927-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1927-01-14", "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 1927 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 03:39 on Fri 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-01-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22847, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-01-15T00:54:11+03:26", "utc": "1927-01-14T21:28:11Z", "ms": -1355797909027.995 }, "end": { "local": "1927-01-16T00:48:08+03:26", "utc": "1927-01-15T21:22:08Z", "ms": -1355711871995.8845 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-01-15T00:54:11+03:26", "utc": "1927-01-14T21:28:11Z", "ms": -1355797909027.995 }, "end": { "local": "1927-01-16T00:48:08+03:26", "utc": "1927-01-15T21:22:08Z", "ms": -1355711871995.8845 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-01-14", "window": { "start": { "local": "1927-01-14T16:33:50+03:26", "utc": "1927-01-14T13:07:50Z", "ms": -1355827929548.0576 }, "end": { "local": "1927-01-14T18:26:32+03:26", "utc": "1927-01-14T15:00:32Z", "ms": -1355821168058.219 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "1927-01-15", "window": { "start": { "local": "1927-01-15T16:34:49+03:26", "utc": "1927-01-15T13:08:49Z", "ms": -1355741470794.6187 }, "end": { "local": "1927-01-15T18:27:21+03:26", "utc": "1927-01-15T15:01:21Z", "ms": -1355734719293.079 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:53 on Sat 15 Jan to 00:47 on Sun 16 Jan.", "fact": "1927-01-14T21:28:11Z → 1927-01-15T21:22:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:33–18:26 on the 14th, 16:34–18:26 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 14th and 113 of 113 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22847 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Saturday 15 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": "1927-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-15", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Saturday 15 January. Trayodaśī runs from 00:53 on Sat 15 Jan to 00:47 on Sun 16 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-01-15", "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/1927/sankashta-chaturthi?on=1927-01-21", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42073, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-01-21T06:43:42+03:26", "utc": "1927-01-21T03:17:42Z", "ms": -1355258537941.229 }, "end": { "local": "1927-01-22T09:04:00+03:26", "utc": "1927-01-22T05:38:00Z", "ms": -1355163720041.1655 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-01-21T06:43:42+03:26", "utc": "1927-01-21T03:17:42Z", "ms": -1355258537941.229 }, "end": { "local": "1927-01-22T09:04:00+03:26", "utc": "1927-01-22T05:38:00Z", "ms": -1355163720041.1655 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-01-20", "window": { "start": { "local": "1927-01-20T19:02:29+03:26", "utc": "1927-01-20T15:36:29Z", "ms": -1355300610598.7185 }, "end": { "local": "1927-01-20T19:02:29+03:26", "utc": "1927-01-20T15:36:29Z", "ms": -1355300610598.7185 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-01-21", "window": { "start": { "local": "1927-01-21T19:59:38+03:26", "utc": "1927-01-21T16:33:38Z", "ms": -1355210781557.0042 }, "end": { "local": "1927-01-21T19:59:38+03:26", "utc": "1927-01-21T16:33:38Z", "ms": -1355210781557.0042 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:43 on Fri 21 Jan to 09:03 on Sat 22 Jan.", "fact": "1927-01-21T03:17:42Z → 1927-01-22T05:38:00Z" }, { "step": "kaala", "text": "Moonrise is at 19:01 on the 20th and 19:59 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is on the 21st.", "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 42073 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Friday 21 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": "1927-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-21", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Friday 21 January. Caturthī runs from 06:43 on Fri 21 Jan to 09:03 on Sat 22 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-01-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-01-29", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36519, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-01-28T20:23:45+03:26", "utc": "1927-01-28T16:57:45Z", "ms": -1354604535415.0989 }, "end": { "local": "1927-01-29T20:13:08+03:26", "utc": "1927-01-29T16:47:08Z", "ms": -1354518772025.942 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-01-28T20:23:45+03:26", "utc": "1927-01-28T16:57:45Z", "ms": -1354604535415.0989 }, "end": { "local": "1927-01-29T20:13:08+03:26", "utc": "1927-01-29T16:47:08Z", "ms": -1354518772025.942 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-01-29", "window": { "start": { "local": "1927-01-29T06:32:24+03:26", "utc": "1927-01-29T03:06:24Z", "ms": -1354568016217.1516 }, "end": { "local": "1927-01-29T06:32:24+03:26", "utc": "1927-01-29T03:06:24Z", "ms": -1354568016217.1516 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-01-30", "window": { "start": { "local": "1927-01-30T06:31:42+03:26", "utc": "1927-01-30T03:05:42Z", "ms": -1354481658034.461 }, "end": { "local": "1927-01-30T06:31:42+03:26", "utc": "1927-01-30T03:05:42Z", "ms": -1354481658034.461 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:23 on Fri 28 Jan to 20:12 on Sat 29 Jan.", "fact": "1927-01-28T16:57:45Z → 1927-01-29T16:47:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:31 on the 29th and 06:31 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36519 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mashhad, 1927: Saturday 29 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": "1927-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-29", "confidence": "determinate" } ], "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 1927 falls on Saturday 29 January. Ekādaśī runs from 20:23 on Fri 28 Jan to 20:12 on Sat 29 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/pradosha-vrata?on=1927-01-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2085, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-01-30T19:14:33+03:26", "utc": "1927-01-30T15:48:33Z", "ms": -1354435886962.3496 }, "end": { "local": "1927-01-31T17:31:35+03:26", "utc": "1927-01-31T14:05:35Z", "ms": -1354355665210.358 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-01-30T19:14:33+03:26", "utc": "1927-01-30T15:48:33Z", "ms": -1354435886962.3496 }, "end": { "local": "1927-01-31T17:31:35+03:26", "utc": "1927-01-31T14:05:35Z", "ms": -1354355665210.358 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-01-30", "window": { "start": { "local": "1927-01-30T16:50:23+03:26", "utc": "1927-01-30T13:24:23Z", "ms": -1354444537114.9167 }, "end": { "local": "1927-01-30T18:39:48+03:26", "utc": "1927-01-30T15:13:48Z", "ms": -1354437972368.032 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "1927-01-31", "window": { "start": { "local": "1927-01-31T16:51:27+03:26", "utc": "1927-01-31T13:25:27Z", "ms": -1354358073143.3962 }, "end": { "local": "1927-01-31T18:40:37+03:26", "utc": "1927-01-31T15:14:37Z", "ms": -1354351522941.5046 } }, "covered_min": 40, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:14 on Sun 30 Jan to 17:31 on Mon 31 Jan.", "fact": "1927-01-30T15:48:33Z → 1927-01-31T14:05:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:49–18:39 on the 30th, 16:50–18:40 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 30th and 40 of 109 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2085 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Monday 31 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": "1927-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-31", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Monday 31 January. Trayodaśī runs from 19:14 on Sun 30 Jan to 17:31 on Mon 31 Jan and covers 40 of 109 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-01-31", "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/1927/shivaratri?on=1927-01-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20715, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-01-31T17:31:35+03:26", "utc": "1927-01-31T14:05:35Z", "ms": -1354355665210.358 }, "end": { "local": "1927-02-01T15:10:38+03:26", "utc": "1927-02-01T11:44:38Z", "ms": -1354277722234.0552 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-01-31T17:31:35+03:26", "utc": "1927-01-31T14:05:35Z", "ms": -1354355665210.358 }, "end": { "local": "1927-02-01T15:10:38+03:26", "utc": "1927-02-01T11:44:38Z", "ms": -1354277722234.0552 } }, "kaala": "nishita", "days": [ { "local_date": "1927-01-31", "window": { "start": { "local": "1927-01-31T23:16:50+03:26", "utc": "1927-01-31T19:50:50Z", "ms": -1354334949886.3027 }, "end": { "local": "1927-02-01T00:04:50+03:26", "utc": "1927-01-31T20:38:50Z", "ms": -1354332069886.3027 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-02-01", "window": { "start": { "local": "1927-02-01T23:16:59+03:26", "utc": "1927-02-01T19:50:59Z", "ms": -1354248541261.3105 }, "end": { "local": "1927-02-02T00:04:59+03:26", "utc": "1927-02-01T20:38:59Z", "ms": -1354245661261.3105 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:31 on Mon 31 Jan to 15:10 on Tue 1 Feb.", "fact": "1927-01-31T14:05:35Z → 1927-02-01T11:44:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:16–00:04 on the 31st, 23:16–00:04 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20715 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Monday 31 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": "1927-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-01-31", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Monday 31 January. Caturdaśī runs from 17:31 on Mon 31 Jan to 15:10 on Tue 1 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-01-31", "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/1927/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31224, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-01-31T17:31:35+03:26", "utc": "1927-01-31T14:05:35Z", "ms": -1354355665210.358 }, "end": { "local": "1927-02-01T15:10:38+03:26", "utc": "1927-02-01T11:44:38Z", "ms": -1354277722234.0552 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-01-31T17:31:35+03:26", "utc": "1927-01-31T14:05:35Z", "ms": -1354355665210.358 }, "end": { "local": "1927-02-01T15:10:38+03:26", "utc": "1927-02-01T11:44:38Z", "ms": -1354277722234.0552 } }, "kaala": "arunodaya", "days": [ { "local_date": "1927-01-31", "window": { "start": { "local": "1927-01-31T04:41:34+03:26", "utc": "1927-01-31T01:15:34Z", "ms": -1354401866260.1653 }, "end": { "local": "1927-01-31T06:30:58+03:26", "utc": "1927-01-31T03:04:58Z", "ms": -1354395301513.2805 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "1927-02-01", "window": { "start": { "local": "1927-02-01T04:41:03+03:26", "utc": "1927-02-01T01:15:03Z", "ms": -1354315496831.1008 }, "end": { "local": "1927-02-01T06:30:13+03:26", "utc": "1927-02-01T03:04:13Z", "ms": -1354308946629.2092 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:31 on Mon 31 Jan to 15:10 on Tue 1 Feb.", "fact": "1927-01-31T14:05:35Z → 1927-02-01T11:44:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:41–06:30 on the 31st, 04:40–06:29 on the 1st.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 109 minutes on the 31st and 109 of 109 on the 1st.", "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 31224 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mashhad, 1927: Tuesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-01", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Tarpaṇa 1927 falls on Tuesday 1 February. Caturdaśī runs from 17:31 on Mon 31 Jan to 15:10 on Tue 1 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31769, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-02-05T02:28:22+03:26", "utc": "1927-02-04T23:02:22Z", "ms": -1353977857802.311 }, "end": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-05T02:28:22+03:26", "utc": "1927-02-04T23:02:22Z", "ms": -1353977857802.311 }, "end": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-02-05", "window": { "start": { "local": "1927-02-05T11:17:52+03:26", "utc": "1927-02-05T07:51:52Z", "ms": -1353946088423.1035 }, "end": { "local": "1927-02-05T12:05:52+03:26", "utc": "1927-02-05T08:39:52Z", "ms": -1353943208423.1035 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-02-06", "window": { "start": { "local": "1927-02-06T11:17:57+03:26", "utc": "1927-02-06T07:51:57Z", "ms": -1353859683135.1106 }, "end": { "local": "1927-02-06T12:05:57+03:26", "utc": "1927-02-06T08:39:57Z", "ms": -1353856803135.1106 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:27 on Sat 5 Feb to 23:17 on Sat 5 Feb.", "fact": "1927-02-04T23:02:22Z → 1927-02-05T19:51:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 5th, 11:17–12:05 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31769 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mashhad, 1927: Saturday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-05", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1927 falls on Saturday 5 February. Caturthī runs from 02:27 on Sat 5 Feb to 23:17 on Sat 5 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16380, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-02-05T02:28:22+03:26", "utc": "1927-02-04T23:02:22Z", "ms": -1353977857802.311 }, "end": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-05T02:28:22+03:26", "utc": "1927-02-04T23:02:22Z", "ms": -1353977857802.311 }, "end": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-02-04", "window": { "start": { "local": "1927-02-04T16:55:42+03:26", "utc": "1927-02-04T13:29:42Z", "ms": -1354012217530.7524 }, "end": { "local": "1927-02-04T18:43:52+03:26", "utc": "1927-02-04T15:17:52Z", "ms": -1354005727591.1484 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1927-02-05", "window": { "start": { "local": "1927-02-05T16:56:46+03:26", "utc": "1927-02-05T13:30:46Z", "ms": -1353925753862.485 }, "end": { "local": "1927-02-05T18:44:41+03:26", "utc": "1927-02-05T15:18:41Z", "ms": -1353919279470.4631 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:27 on Sat 5 Feb to 23:17 on Sat 5 Feb.", "fact": "1927-02-04T23:02:22Z → 1927-02-05T19:51:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:55–18:43 on the 4th, 16:56–18:44 on the 5th.", "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 108 minutes on the 4th and 108 of 108 on the 5th.", "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 16380 s" }, { "step": "ruling", "text": "Tila Caturthī, Mashhad, 1927: Saturday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-05", "confidence": "determinate" } ], "quote": "In Mashhad, Tila Caturthī 1927 falls on Saturday 5 February. Caturthī runs from 02:27 on Sat 5 Feb to 23:17 on Sat 5 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29973, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 }, "end": { "local": "1927-02-06T20:25:30+03:26", "utc": "1927-02-06T16:59:30Z", "ms": -1353826830309.2124 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 }, "end": { "local": "1927-02-06T20:25:30+03:26", "utc": "1927-02-06T16:59:30Z", "ms": -1353826830309.2124 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-02-05", "window": { "start": { "local": "1927-02-05T11:17:52+03:26", "utc": "1927-02-05T07:51:52Z", "ms": -1353946088423.1035 }, "end": { "local": "1927-02-05T12:05:52+03:26", "utc": "1927-02-05T08:39:52Z", "ms": -1353943208423.1035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-02-06", "window": { "start": { "local": "1927-02-06T11:17:57+03:26", "utc": "1927-02-06T07:51:57Z", "ms": -1353859683135.1106 }, "end": { "local": "1927-02-06T12:05:57+03:26", "utc": "1927-02-06T08:39:57Z", "ms": -1353856803135.1106 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:17 on Sat 5 Feb to 20:24 on Sun 6 Feb.", "fact": "1927-02-05T19:51:41Z → 1927-02-06T16:59:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 5th, 11:17–12:05 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29973 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mashhad, 1927: Sunday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-06", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Pañcamī 1927 falls on Sunday 6 February. Pañcamī runs from 23:17 on Sat 5 Feb to 20:24 on Sun 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29973, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 }, "end": { "local": "1927-02-06T20:25:30+03:26", "utc": "1927-02-06T16:59:30Z", "ms": -1353826830309.2124 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-05T23:17:41+03:26", "utc": "1927-02-05T19:51:41Z", "ms": -1353902899200.3718 }, "end": { "local": "1927-02-06T20:25:30+03:26", "utc": "1927-02-06T16:59:30Z", "ms": -1353826830309.2124 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-02-05", "window": { "start": { "local": "1927-02-05T11:17:52+03:26", "utc": "1927-02-05T07:51:52Z", "ms": -1353946088423.1035 }, "end": { "local": "1927-02-05T12:05:52+03:26", "utc": "1927-02-05T08:39:52Z", "ms": -1353943208423.1035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-02-06", "window": { "start": { "local": "1927-02-06T11:17:57+03:26", "utc": "1927-02-06T07:51:57Z", "ms": -1353859683135.1106 }, "end": { "local": "1927-02-06T12:05:57+03:26", "utc": "1927-02-06T08:39:57Z", "ms": -1353856803135.1106 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:17 on Sat 5 Feb to 20:24 on Sun 6 Feb.", "fact": "1927-02-05T19:51:41Z → 1927-02-06T16:59:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 5th, 11:17–12:05 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29973 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mashhad, 1927: Sunday 6 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-06", "confidence": "determinate" } ], "quote": "In Mashhad, Vasanta Pañcamī 1927 falls on Sunday 6 February. Pañcamī runs from 23:17 on Sat 5 Feb to 20:24 on Sun 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34796, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-02-07T17:59:09+03:26", "utc": "1927-02-07T14:33:09Z", "ms": -1353749210737.796 }, "end": { "local": "1927-02-08T16:04:10+03:26", "utc": "1927-02-08T12:38:10Z", "ms": -1353669710153.4512 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-07T17:59:09+03:26", "utc": "1927-02-07T14:33:09Z", "ms": -1353749210737.796 }, "end": { "local": "1927-02-08T16:04:10+03:26", "utc": "1927-02-08T12:38:10Z", "ms": -1353669710153.4512 } }, "kaala": "arunodaya", "days": [ { "local_date": "1927-02-07", "window": { "start": { "local": "1927-02-07T04:37:31+03:26", "utc": "1927-02-07T01:11:31Z", "ms": -1353797309014.446 }, "end": { "local": "1927-02-07T06:25:10+03:26", "utc": "1927-02-07T02:59:10Z", "ms": -1353790850347.7607 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1927-02-08", "window": { "start": { "local": "1927-02-08T04:36:51+03:26", "utc": "1927-02-08T01:10:51Z", "ms": -1353710949001.323 }, "end": { "local": "1927-02-08T06:24:14+03:26", "utc": "1927-02-08T02:58:14Z", "ms": -1353704506230.3774 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:58 on Mon 7 Feb to 16:03 on Tue 8 Feb.", "fact": "1927-02-07T14:33:09Z → 1927-02-08T12:38:10Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:37–06:24 on the 7th, 04:36–06:23 on the 8th.", "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 108 minutes on the 7th and 107 of 107 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34796 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mashhad, 1927: Tuesday 8 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-08", "confidence": "determinate" } ], "quote": "In Mashhad, Ratha Saptamī 1927 falls on Tuesday 8 February. Saptamī runs from 17:58 on Mon 7 Feb to 16:03 on Tue 8 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-02-12", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26871, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-02-11T13:49:09+03:26", "utc": "1927-02-11T10:23:09Z", "ms": -1353418611418.4778 }, "end": { "local": "1927-02-12T14:10:53+03:26", "utc": "1927-02-12T10:44:53Z", "ms": -1353330907165.1697 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-11T13:49:09+03:26", "utc": "1927-02-11T10:23:09Z", "ms": -1353418611418.4778 }, "end": { "local": "1927-02-12T14:10:53+03:26", "utc": "1927-02-12T10:44:53Z", "ms": -1353330907165.1697 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-02-11", "window": { "start": { "local": "1927-02-11T06:21:18+03:26", "utc": "1927-02-11T02:55:18Z", "ms": -1353445482300.6907 }, "end": { "local": "1927-02-11T06:21:18+03:26", "utc": "1927-02-11T02:55:18Z", "ms": -1353445482300.6907 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-02-12", "window": { "start": { "local": "1927-02-12T06:20:16+03:26", "utc": "1927-02-12T02:54:16Z", "ms": -1353359143685.9243 }, "end": { "local": "1927-02-12T06:20:16+03:26", "utc": "1927-02-12T02:54:16Z", "ms": -1353359143685.9243 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:48 on Fri 11 Feb to 14:10 on Sat 12 Feb.", "fact": "1927-02-11T10:23:09Z → 1927-02-12T10:44:53Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 11th and 06:19 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26871 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mashhad, 1927: Saturday 12 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": "1927-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-12", "confidence": "determinate" } ], "quote": "In Mashhad, Jayā Ekādaśī 1927 falls on Saturday 12 February. Ekādaśī runs from 13:48 on Fri 11 Feb to 14:10 on Sat 12 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-02-12", "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/1927/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7482, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-02-12T14:10:53+03:26", "utc": "1927-02-12T10:44:53Z", "ms": -1353330907165.1697 }, "end": { "local": "1927-02-13T15:00:48+03:26", "utc": "1927-02-13T11:34:48Z", "ms": -1353241512462.557 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-12T14:10:53+03:26", "utc": "1927-02-12T10:44:53Z", "ms": -1353330907165.1697 }, "end": { "local": "1927-02-13T15:00:48+03:26", "utc": "1927-02-13T11:34:48Z", "ms": -1353241512462.557 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-02-12", "window": { "start": { "local": "1927-02-12T11:18:11+03:26", "utc": "1927-02-12T07:52:11Z", "ms": -1353341268709.2842 }, "end": { "local": "1927-02-12T12:06:11+03:26", "utc": "1927-02-12T08:40:11Z", "ms": -1353338388709.2842 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-02-13", "window": { "start": { "local": "1927-02-13T11:18:11+03:26", "utc": "1927-02-13T07:52:11Z", "ms": -1353254869112.627 }, "end": { "local": "1927-02-13T12:06:11+03:26", "utc": "1927-02-13T08:40:11Z", "ms": -1353251989112.627 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:10 on Sat 12 Feb to 15:00 on Sun 13 Feb.", "fact": "1927-02-12T10:44:53Z → 1927-02-13T11:34:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 12th, 11:17–12:05 on the 13th.", "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 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7482 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mashhad, 1927: Sunday 13 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-13", "confidence": "determinate" } ], "quote": "In Mashhad, Bhīṣma Dvādaśī 1927 falls on Sunday 13 February. Dvādaśī runs from 14:10 on Sat 12 Feb to 15:00 on Sun 13 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-02-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3064, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-02-13T15:00:48+03:26", "utc": "1927-02-13T11:34:48Z", "ms": -1353241512462.557 }, "end": { "local": "1927-02-14T16:15:06+03:26", "utc": "1927-02-14T12:49:06Z", "ms": -1353150653808.383 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-13T15:00:48+03:26", "utc": "1927-02-13T11:34:48Z", "ms": -1353241512462.557 }, "end": { "local": "1927-02-14T16:15:06+03:26", "utc": "1927-02-14T12:49:06Z", "ms": -1353150653808.383 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-02-13", "window": { "start": { "local": "1927-02-13T17:05:08+03:26", "utc": "1927-02-13T13:39:08Z", "ms": -1353234051864.3337 }, "end": { "local": "1927-02-13T18:50:52+03:26", "utc": "1927-02-13T15:24:52Z", "ms": -1353227707654.4927 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1927-02-14", "window": { "start": { "local": "1927-02-14T17:06:10+03:26", "utc": "1927-02-14T13:40:10Z", "ms": -1353147590284.538 }, "end": { "local": "1927-02-14T18:51:37+03:26", "utc": "1927-02-14T15:25:37Z", "ms": -1353141262971.8699 } }, "covered_min": 0, "window_min": 105, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:00 on Sun 13 Feb to 16:14 on Mon 14 Feb.", "fact": "1927-02-13T11:34:48Z → 1927-02-14T12:49:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:04–18:50 on the 13th, 17:05–18:51 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 13th and 0 of 105 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3064 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Sunday 13 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": "1927-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-13", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Sunday 13 February. Trayodaśī runs from 15:00 on Sun 13 Feb to 16:14 on Mon 14 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-02-13", "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/1927/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20658, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-02-15T17:50:26+03:26", "utc": "1927-02-15T14:24:26Z", "ms": -1353058534308.5347 }, "end": { "local": "1927-02-16T19:43:55+03:26", "utc": "1927-02-16T16:17:55Z", "ms": -1352965325250.1382 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1927-02-15T17:50:26+03:26", "utc": "1927-02-15T14:24:26Z", "ms": -1353058534308.5347 }, "end": { "local": "1927-02-16T19:43:55+03:26", "utc": "1927-02-16T16:17:55Z", "ms": -1352965325250.1382 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-02-15", "window": { "start": { "local": "1927-02-15T11:18:08+03:26", "utc": "1927-02-15T07:52:08Z", "ms": -1353082072220.0806 }, "end": { "local": "1927-02-15T12:06:08+03:26", "utc": "1927-02-15T08:40:08Z", "ms": -1353079192220.0806 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-02-16", "window": { "start": { "local": "1927-02-16T11:18:05+03:26", "utc": "1927-02-16T07:52:05Z", "ms": -1352995674895.5994 }, "end": { "local": "1927-02-16T12:06:05+03:26", "utc": "1927-02-16T08:40:05Z", "ms": -1352992794895.5994 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:49 on Tue 15 Feb to 19:43 on Wed 16 Feb.", "fact": "1927-02-15T14:24:26Z → 1927-02-16T16:17:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:17–12:05 on the 15th, 11:17–12:05 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20658 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mashhad, 1927: Wednesday 16 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-16", "confidence": "determinate" } ], "quote": "In Mashhad, Māghī Pūrṇimā 1927 falls on Wednesday 16 February. Pūrṇimā runs from 17:49 on Tue 15 Feb to 19:43 on Wed 16 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-02-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25264, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-02-20T02:44:17+03:26", "utc": "1927-02-19T23:18:17Z", "ms": -1352680902593.4688 }, "end": { "local": "1927-02-21T05:16:11+03:26", "utc": "1927-02-21T01:50:11Z", "ms": -1352585389423.2307 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-02-20T02:44:17+03:26", "utc": "1927-02-19T23:18:17Z", "ms": -1352680902593.4688 }, "end": { "local": "1927-02-21T05:16:11+03:26", "utc": "1927-02-21T01:50:11Z", "ms": -1352585389423.2307 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-02-19", "window": { "start": { "local": "1927-02-19T19:43:13+03:26", "utc": "1927-02-19T16:17:13Z", "ms": -1352706166699.4395 }, "end": { "local": "1927-02-19T19:43:13+03:26", "utc": "1927-02-19T16:17:13Z", "ms": -1352706166699.4395 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-02-20", "window": { "start": { "local": "1927-02-20T20:38:32+03:26", "utc": "1927-02-20T17:12:32Z", "ms": -1352616448269.4744 }, "end": { "local": "1927-02-20T20:38:32+03:26", "utc": "1927-02-20T17:12:32Z", "ms": -1352616448269.4744 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:43 on Sun 20 Feb to 05:15 on Mon 21 Feb.", "fact": "1927-02-19T23:18:17Z → 1927-02-21T01:50:11Z" }, { "step": "kaala", "text": "Moonrise is at 19:42 on the 19th and 20:38 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 25264 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Sunday 20 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-20", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Sunday 20 February. Caturthī runs from 02:43 on Sun 20 Feb to 05:15 on Mon 21 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-02-28", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17566, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-02-27T12:17:53+03:26", "utc": "1927-02-27T08:51:53Z", "ms": -1352041686534.568 }, "end": { "local": "1927-02-28T10:54:08+03:26", "utc": "1927-02-28T07:28:08Z", "ms": -1351960311826.9504 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-02-27T12:17:53+03:26", "utc": "1927-02-27T08:51:53Z", "ms": -1352041686534.568 }, "end": { "local": "1927-02-28T10:54:08+03:26", "utc": "1927-02-28T07:28:08Z", "ms": -1351960311826.9504 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-02-27", "window": { "start": { "local": "1927-02-27T06:02:40+03:26", "utc": "1927-02-27T02:36:40Z", "ms": -1352064199743.3384 }, "end": { "local": "1927-02-27T06:02:40+03:26", "utc": "1927-02-27T02:36:40Z", "ms": -1352064199743.3384 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-02-28", "window": { "start": { "local": "1927-02-28T06:01:22+03:26", "utc": "1927-02-28T02:35:22Z", "ms": -1351977877626.6067 }, "end": { "local": "1927-02-28T06:01:22+03:26", "utc": "1927-02-28T02:35:22Z", "ms": -1351977877626.6067 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:17 on Sun 27 Feb to 10:53 on Mon 28 Feb.", "fact": "1927-02-27T08:51:53Z → 1927-02-28T07:28:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 27th and 06:00 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17566 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mashhad, 1927: Monday 28 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": "1927-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-02-28", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Ekādaśī 1927 falls on Monday 28 February. Ekādaśī runs from 12:17 on Sun 27 Feb to 10:53 on Mon 28 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-02-28", "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/1927/pradosha-vrata?on=1927-03-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31036, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-03-01T08:43:40+03:26", "utc": "1927-03-01T05:17:40Z", "ms": -1351881739906.0818 }, "end": { "local": "1927-03-02T05:53:17+03:26", "utc": "1927-03-02T02:27:17Z", "ms": -1351805562923.1287 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-01T08:43:40+03:26", "utc": "1927-03-01T05:17:40Z", "ms": -1351881739906.0818 }, "end": { "local": "1927-03-02T05:53:17+03:26", "utc": "1927-03-02T02:27:17Z", "ms": -1351805562923.1287 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-03-01", "window": { "start": { "local": "1927-03-01T17:20:56+03:26", "utc": "1927-03-01T13:54:56Z", "ms": -1351850703579.7422 }, "end": { "local": "1927-03-01T19:01:59+03:26", "utc": "1927-03-01T15:35:59Z", "ms": -1351844641184.904 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1927-03-02", "window": { "start": { "local": "1927-03-02T17:21:53+03:26", "utc": "1927-03-02T13:55:53Z", "ms": -1351764246955.866 }, "end": { "local": "1927-03-02T19:02:37+03:26", "utc": "1927-03-02T15:36:37Z", "ms": -1351758202784.2886 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:43 on Tue 1 Mar to 05:52 on Wed 2 Mar.", "fact": "1927-03-01T05:17:40Z → 1927-03-02T02:27:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:01 on the 1st, 17:21–19:02 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 101 of 101 minutes on the 1st and 0 of 101 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 31036 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Tuesday 1 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": "1927-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-01", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Tuesday 1 March. Trayodaśī runs from 08:43 on Tue 1 Mar to 05:52 on Wed 2 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8905, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-03-02T05:53:17+03:26", "utc": "1927-03-02T02:27:17Z", "ms": -1351805562923.1287 }, "end": { "local": "1927-03-03T02:32:04+03:26", "utc": "1927-03-02T23:06:04Z", "ms": -1351731236357.0776 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-02T05:53:17+03:26", "utc": "1927-03-02T02:27:17Z", "ms": -1351805562923.1287 }, "end": { "local": "1927-03-03T02:32:04+03:26", "utc": "1927-03-02T23:06:04Z", "ms": -1351731236357.0776 } }, "kaala": "nishita", "days": [ { "local_date": "1927-03-01", "window": { "start": { "local": "1927-03-01T23:15:50+03:26", "utc": "1927-03-01T19:49:50Z", "ms": -1351829409599.099 }, "end": { "local": "1927-03-02T00:03:50+03:26", "utc": "1927-03-01T20:37:50Z", "ms": -1351826529599.099 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-03-02", "window": { "start": { "local": "1927-03-02T23:15:39+03:26", "utc": "1927-03-02T19:49:39Z", "ms": -1351743021312.4512 }, "end": { "local": "1927-03-03T00:03:39+03:26", "utc": "1927-03-02T20:37:39Z", "ms": -1351740141312.4512 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:52 on Wed 2 Mar to 02:31 on Thu 3 Mar.", "fact": "1927-03-02T02:27:17Z → 1927-03-02T23:06:04Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:15–00:03 on the 1st, 23:15–00:03 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 8905 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mashhad, 1927: Wednesday 2 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-02", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāśivarātri 1927 falls on Wednesday 2 March. Caturdaśī runs from 05:52 on Wed 2 Mar to 02:31 on Thu 3 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-03-06", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1372, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-03-06T11:38:20+03:26", "utc": "1927-03-06T08:12:20Z", "ms": -1351439259577.29 }, "end": { "local": "1927-03-07T08:28:51+03:26", "utc": "1927-03-07T05:02:51Z", "ms": -1351364228814.3906 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-06T11:38:20+03:26", "utc": "1927-03-06T08:12:20Z", "ms": -1351439259577.29 }, "end": { "local": "1927-03-07T08:28:51+03:26", "utc": "1927-03-07T05:02:51Z", "ms": -1351364228814.3906 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-03-06", "window": { "start": { "local": "1927-03-06T11:15:28+03:26", "utc": "1927-03-06T07:49:28Z", "ms": -1351440631647.0972 }, "end": { "local": "1927-03-06T12:03:28+03:26", "utc": "1927-03-06T08:37:28Z", "ms": -1351437751647.0972 } }, "covered_min": 25, "window_min": 48, "qualifies": true }, { "local_date": "1927-03-07", "window": { "start": { "local": "1927-03-07T11:15:15+03:26", "utc": "1927-03-07T07:49:15Z", "ms": -1351354245391.5771 }, "end": { "local": "1927-03-07T12:03:15+03:26", "utc": "1927-03-07T08:37:15Z", "ms": -1351351365391.5771 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:37 on Sun 6 Mar to 08:28 on Mon 7 Mar.", "fact": "1927-03-06T08:12:20Z → 1927-03-07T05:02:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 6th, 11:14–12:02 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 25 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1372 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Sunday 6 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": "1927-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-06", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Sunday 6 March. Caturthī runs from 11:37 on Sun 6 Mar to 08:28 on Mon 7 Mar and covers 25 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-03-13", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2204, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-03-13T03:37:12+03:26", "utc": "1927-03-13T00:11:12Z", "ms": -1350863327690.391 }, "end": { "local": "1927-03-14T05:05:22+03:26", "utc": "1927-03-14T01:39:22Z", "ms": -1350771638372.7266 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-13T03:37:12+03:26", "utc": "1927-03-13T00:11:12Z", "ms": -1350863327690.391 }, "end": { "local": "1927-03-14T05:05:22+03:26", "utc": "1927-03-14T01:39:22Z", "ms": -1350771638372.7266 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-03-13", "window": { "start": { "local": "1927-03-13T05:43:32+03:26", "utc": "1927-03-13T02:17:32Z", "ms": -1350855748151.02 }, "end": { "local": "1927-03-13T05:43:32+03:26", "utc": "1927-03-13T02:17:32Z", "ms": -1350855748151.02 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-03-14", "window": { "start": { "local": "1927-03-14T05:42:06+03:26", "utc": "1927-03-14T02:16:06Z", "ms": -1350769433933.6902 }, "end": { "local": "1927-03-14T05:42:06+03:26", "utc": "1927-03-14T02:16:06Z", "ms": -1350769433933.6902 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:36 on Sun 13 Mar to 05:04 on Mon 14 Mar.", "fact": "1927-03-13T00:11:12Z → 1927-03-14T01:39:22Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 13th and 05:41 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2204 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mashhad, 1927: Sunday 13 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": "1927-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-13", "confidence": "determinate" } ], "quote": "In Mashhad, Āmalakī Ekādaśī 1927 falls on Sunday 13 March. Ekādaśī runs from 03:36 on Sun 13 Mar to 05:04 on Mon 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-03-13", "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/1927/pradosha-vrata?on=1927-03-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30538, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-03-15T06:57:11+03:26", "utc": "1927-03-15T03:31:11Z", "ms": -1350678528927.4976 }, "end": { "local": "1927-03-16T09:05:36+03:26", "utc": "1927-03-16T05:39:36Z", "ms": -1350584423917.8364 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-15T06:57:11+03:26", "utc": "1927-03-15T03:31:11Z", "ms": -1350678528927.4976 }, "end": { "local": "1927-03-16T09:05:36+03:26", "utc": "1927-03-16T05:39:36Z", "ms": -1350584423917.8364 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-03-15", "window": { "start": { "local": "1927-03-15T17:33:42+03:26", "utc": "1927-03-15T14:07:42Z", "ms": -1350640338412.0925 }, "end": { "local": "1927-03-15T19:10:26+03:26", "utc": "1927-03-15T15:44:26Z", "ms": -1350634534152.6572 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "1927-03-16", "window": { "start": { "local": "1927-03-16T17:34:34+03:26", "utc": "1927-03-16T14:08:34Z", "ms": -1350553885790.8794 }, "end": { "local": "1927-03-16T19:11:00+03:26", "utc": "1927-03-16T15:45:00Z", "ms": -1350548100105.6724 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:56 on Tue 15 Mar to 09:05 on Wed 16 Mar.", "fact": "1927-03-15T03:31:11Z → 1927-03-16T05:39:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:09 on the 15th, 17:34–19:10 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 15th and 0 of 96 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30538 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Tuesday 15 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": "1927-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-15", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Tuesday 15 March. Trayodaśī runs from 06:56 on Tue 15 Mar to 09:05 on Wed 16 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-03-15", "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/1927/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4938, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-03-17T11:24:45+03:26", "utc": "1927-03-17T07:58:45Z", "ms": -1350489675215.9053 }, "end": { "local": "1927-03-18T13:50:01+03:26", "utc": "1927-03-18T10:24:01Z", "ms": -1350394558768.3906 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-17T11:24:45+03:26", "utc": "1927-03-17T07:58:45Z", "ms": -1350489675215.9053 }, "end": { "local": "1927-03-18T13:50:01+03:26", "utc": "1927-03-18T10:24:01Z", "ms": -1350394558768.3906 } }, "kaala": "sayahna", "days": [ { "local_date": "1927-03-17", "window": { "start": { "local": "1927-03-17T15:11:55+03:26", "utc": "1927-03-17T11:45:55Z", "ms": -1350476045334.0342 }, "end": { "local": "1927-03-17T17:35:27+03:26", "utc": "1927-03-17T14:09:27Z", "ms": -1350467433379.586 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "1927-03-18", "window": { "start": { "local": "1927-03-18T15:12:19+03:26", "utc": "1927-03-18T11:46:19Z", "ms": -1350389620945.4648 }, "end": { "local": "1927-03-18T17:36:19+03:26", "utc": "1927-03-18T14:10:19Z", "ms": -1350380981163.3218 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:24 on Thu 17 Mar to 13:49 on Fri 18 Mar.", "fact": "1927-03-17T07:58:45Z → 1927-03-18T10:24:01Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:11–17:34 on the 17th, 15:11–17:35 on the 18th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 17th and 0 of 144 on the 18th.", "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 4938 s" }, { "step": "ruling", "text": "Holikā Dahana, Mashhad, 1927: Thursday 17 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-17", "confidence": "determinate" } ], "quote": "In Mashhad, Holikā Dahana 1927 falls on Thursday 17 March. Pūrṇimā runs from 11:24 on Thu 17 Mar to 13:49 on Fri 18 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4938, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-03-17T11:24:45+03:26", "utc": "1927-03-17T07:58:45Z", "ms": -1350489675215.9053 }, "end": { "local": "1927-03-18T13:50:01+03:26", "utc": "1927-03-18T10:24:01Z", "ms": -1350394558768.3906 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1927-03-17T11:24:45+03:26", "utc": "1927-03-17T07:58:45Z", "ms": -1350489675215.9053 }, "end": { "local": "1927-03-18T13:50:01+03:26", "utc": "1927-03-18T10:24:01Z", "ms": -1350394558768.3906 } }, "kaala": "sayahna", "days": [ { "local_date": "1927-03-17", "window": { "start": { "local": "1927-03-17T15:11:55+03:26", "utc": "1927-03-17T11:45:55Z", "ms": -1350476045334.0342 }, "end": { "local": "1927-03-17T17:35:27+03:26", "utc": "1927-03-17T14:09:27Z", "ms": -1350467433379.586 } }, "covered_min": 144, "window_min": 144, "qualifies": true }, { "local_date": "1927-03-18", "window": { "start": { "local": "1927-03-18T15:12:19+03:26", "utc": "1927-03-18T11:46:19Z", "ms": -1350389620945.4648 }, "end": { "local": "1927-03-18T17:36:19+03:26", "utc": "1927-03-18T14:10:19Z", "ms": -1350380981163.3218 } }, "covered_min": 0, "window_min": 144, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1927-03-17", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:24 on Thu 17 Mar to 13:49 on Fri 18 Mar.", "fact": "1927-03-17T07:58:45Z → 1927-03-18T10:24:01Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:11–17:34 on the 17th, 15:11–17:35 on the 18th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 144 of 144 minutes on the 17th and 0 of 144 on the 18th.", "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 4938 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 17 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mashhad, 1927: Friday 18 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-18", "confidence": "determinate" } ], "quote": "In Mashhad, Holī 1927 falls on Friday 18 March. It is kept the day after Holikā Dahana, which falls on Thursday 17 March. Pūrṇimā runs from 11:24 on Thu 17 Mar to 13:49 on Fri 18 Mar and covers all of sāyāhna on the 17th.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29621, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-03-18T13:50:01+03:26", "utc": "1927-03-18T10:24:01Z", "ms": -1350394558768.3906 }, "end": { "local": "1927-03-19T16:17:36+03:26", "utc": "1927-03-19T12:51:36Z", "ms": -1350299304034.764 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-03-18T13:50:01+03:26", "utc": "1927-03-18T10:24:01Z", "ms": -1350394558768.3906 }, "end": { "local": "1927-03-19T16:17:36+03:26", "utc": "1927-03-19T12:51:36Z", "ms": -1350299304034.764 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-03-18", "window": { "start": { "local": "1927-03-18T05:36:20+03:26", "utc": "1927-03-18T02:10:20Z", "ms": -1350424180074.037 }, "end": { "local": "1927-03-18T05:36:20+03:26", "utc": "1927-03-18T02:10:20Z", "ms": -1350424180074.037 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-03-19", "window": { "start": { "local": "1927-03-19T05:34:53+03:26", "utc": "1927-03-19T02:08:53Z", "ms": -1350337867201.0952 }, "end": { "local": "1927-03-19T05:34:53+03:26", "utc": "1927-03-19T02:08:53Z", "ms": -1350337867201.0952 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:49 on Fri 18 Mar to 16:17 on Sat 19 Mar.", "fact": "1927-03-18T10:24:01Z → 1927-03-19T12:51:36Z" }, { "step": "kaala", "text": "Sunrise is at 05:35 on the 18th and 05:34 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29621 s" }, { "step": "ruling", "text": "Vasantotsava, Mashhad, 1927: Saturday 19 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasantotsava", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "sunrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-19", "confidence": "determinate" } ], "quote": "In Mashhad, Vasantotsava 1927 falls on Saturday 19 March. Pratipadā runs from 13:49 on Fri 18 Mar to 16:17 on Sat 19 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-03-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2330, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-03-21T21:03:20+03:26", "utc": "1927-03-21T17:37:20Z", "ms": -1350109360367.7322 }, "end": { "local": "1927-03-22T23:10:31+03:26", "utc": "1927-03-22T19:44:31Z", "ms": -1350015329224.806 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-03-21T21:03:20+03:26", "utc": "1927-03-21T17:37:20Z", "ms": -1350109360367.7322 }, "end": { "local": "1927-03-22T23:10:31+03:26", "utc": "1927-03-22T19:44:31Z", "ms": -1350015329224.806 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-03-21", "window": { "start": { "local": "1927-03-21T20:24:30+03:26", "utc": "1927-03-21T16:58:30Z", "ms": -1350111690129.7864 }, "end": { "local": "1927-03-21T20:24:30+03:26", "utc": "1927-03-21T16:58:30Z", "ms": -1350111690129.7864 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-03-22", "window": { "start": { "local": "1927-03-22T21:21:54+03:26", "utc": "1927-03-22T17:55:54Z", "ms": -1350021846259.3682 }, "end": { "local": "1927-03-22T21:21:54+03:26", "utc": "1927-03-22T17:55:54Z", "ms": -1350021846259.3682 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:02 on Mon 21 Mar to 23:10 on Tue 22 Mar.", "fact": "1927-03-21T17:37:20Z → 1927-03-22T19:44:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:23 on the 21st and 21:21 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 2330 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Tuesday 22 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": "1927-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-22", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Tuesday 22 March. Caturthī runs from 21:02 on Mon 21 Mar to 23:10 on Tue 22 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29600, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-03-26T02:56:35+03:26", "utc": "1927-03-25T23:30:35Z", "ms": -1349742564566.8606 }, "end": { "local": "1927-03-27T02:53:52+03:26", "utc": "1927-03-26T23:27:52Z", "ms": -1349656327568.5435 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-03-26T02:56:35+03:26", "utc": "1927-03-25T23:30:35Z", "ms": -1349742564566.8606 }, "end": { "local": "1927-03-27T02:53:52+03:26", "utc": "1927-03-26T23:27:52Z", "ms": -1349656327568.5435 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-03-26", "window": { "start": { "local": "1927-03-26T11:09:56+03:26", "utc": "1927-03-26T07:43:56Z", "ms": -1349712964422.8918 }, "end": { "local": "1927-03-26T11:57:56+03:26", "utc": "1927-03-26T08:31:56Z", "ms": -1349710084422.8918 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-03-27", "window": { "start": { "local": "1927-03-27T11:09:37+03:26", "utc": "1927-03-27T07:43:37Z", "ms": -1349626582683.0288 }, "end": { "local": "1927-03-27T11:57:37+03:26", "utc": "1927-03-27T08:31:37Z", "ms": -1349623702683.0288 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:56 on Sat 26 Mar to 02:53 on Sun 27 Mar.", "fact": "1927-03-25T23:30:35Z → 1927-03-26T23:27:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 26th, 11:09–11:57 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29600 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mashhad, 1927: Saturday 26 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": "1927-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalāṣṭamī 1927 falls on Saturday 26 March. Aṣṭamī runs from 02:56 on Sat 26 Mar to 02:53 on Sun 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-03-29", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17662, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-03-29T00:25:55+03:26", "utc": "1927-03-28T20:59:55Z", "ms": -1349492404966.1458 }, "end": { "local": "1927-03-29T22:03:47+03:26", "utc": "1927-03-29T18:37:47Z", "ms": -1349414533047.9126 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-03-29T00:25:55+03:26", "utc": "1927-03-28T20:59:55Z", "ms": -1349492404966.1458 }, "end": { "local": "1927-03-29T22:03:47+03:26", "utc": "1927-03-29T18:37:47Z", "ms": -1349414533047.9126 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-03-29", "window": { "start": { "local": "1927-03-29T05:20:17+03:26", "utc": "1927-03-29T01:54:17Z", "ms": -1349474742876.568 }, "end": { "local": "1927-03-29T05:20:17+03:26", "utc": "1927-03-29T01:54:17Z", "ms": -1349474742876.568 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-03-30", "window": { "start": { "local": "1927-03-30T05:18:50+03:26", "utc": "1927-03-30T01:52:50Z", "ms": -1349388430217.5144 }, "end": { "local": "1927-03-30T05:18:50+03:26", "utc": "1927-03-30T01:52:50Z", "ms": -1349388430217.5144 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:25 on Tue 29 Mar to 22:03 on Tue 29 Mar.", "fact": "1927-03-28T20:59:55Z → 1927-03-29T18:37:47Z" }, { "step": "kaala", "text": "Sunrise is at 05:19 on the 29th and 05:18 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17662 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mashhad, 1927: Tuesday 29 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": "1927-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-29", "confidence": "determinate" } ], "quote": "In Mashhad, Pāpamocanī Ekādaśī 1927 falls on Tuesday 29 March. Ekādaśī runs from 00:25 on Tue 29 Mar to 22:03 on Tue 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/pradosha-vrata?on=1927-03-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 901, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-03-30T19:03:41+03:26", "utc": "1927-03-30T15:37:41Z", "ms": -1349338939380.625 }, "end": { "local": "1927-03-31T15:34:18+03:26", "utc": "1927-03-31T12:08:18Z", "ms": -1349265101543.9556 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-03-30T19:03:41+03:26", "utc": "1927-03-30T15:37:41Z", "ms": -1349338939380.625 }, "end": { "local": "1927-03-31T15:34:18+03:26", "utc": "1927-03-31T12:08:18Z", "ms": -1349265101543.9556 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-03-30", "window": { "start": { "local": "1927-03-30T17:46:36+03:26", "utc": "1927-03-30T14:20:36Z", "ms": -1349343564469.7356 }, "end": { "local": "1927-03-30T19:18:42+03:26", "utc": "1927-03-30T15:52:42Z", "ms": -1349338038193.9775 } }, "covered_min": 15, "window_min": 92, "qualifies": true }, { "local_date": "1927-03-31", "window": { "start": { "local": "1927-03-31T17:47:26+03:26", "utc": "1927-03-31T14:21:26Z", "ms": -1349257113526.7466 }, "end": { "local": "1927-03-31T19:19:14+03:26", "utc": "1927-03-31T15:53:14Z", "ms": -1349251605643.469 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:03 on Wed 30 Mar to 15:33 on Thu 31 Mar.", "fact": "1927-03-30T15:37:41Z → 1927-03-31T12:08:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:18 on the 30th, 17:46–19:18 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 15 of 92 minutes on the 30th and 0 of 92 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 901 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Wednesday 30 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": "1927-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-30", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Wednesday 30 March. Trayodaśī runs from 19:03 on Wed 30 Mar to 15:33 on Thu 31 Mar and covers 15 of 92 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-03-30", "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/1927/shivaratri?on=1927-03-31", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27203, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-03-31T15:34:18+03:26", "utc": "1927-03-31T12:08:18Z", "ms": -1349265101543.9556 }, "end": { "local": "1927-04-01T11:45:59+03:26", "utc": "1927-04-01T08:19:59Z", "ms": -1349192400541.9602 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-03-31T15:34:18+03:26", "utc": "1927-03-31T12:08:18Z", "ms": -1349265101543.9556 }, "end": { "local": "1927-04-01T11:45:59+03:26", "utc": "1927-04-01T08:19:59Z", "ms": -1349192400541.9602 } }, "kaala": "nishita", "days": [ { "local_date": "1927-03-31", "window": { "start": { "local": "1927-03-31T23:07:41+03:26", "utc": "1927-03-31T19:41:41Z", "ms": -1349237898964.456 }, "end": { "local": "1927-03-31T23:55:41+03:26", "utc": "1927-03-31T20:29:41Z", "ms": -1349235018964.456 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-04-01", "window": { "start": { "local": "1927-04-01T23:07:23+03:26", "utc": "1927-04-01T19:41:23Z", "ms": -1349151516903.7007 }, "end": { "local": "1927-04-01T23:55:23+03:26", "utc": "1927-04-01T20:29:23Z", "ms": -1349148636903.7007 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:33 on Thu 31 Mar to 11:45 on Fri 1 Apr.", "fact": "1927-03-31T12:08:18Z → 1927-04-01T08:19:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 31st, 23:06–23:54 on the 1st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27203 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Thursday 31 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": "1927-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-03-31", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Thursday 31 March. Caturdaśī runs from 15:33 on Thu 31 Mar to 11:45 on Fri 1 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11869, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-04-02T07:50:00+03:26", "utc": "1927-04-02T04:24:00Z", "ms": -1349120160070.3047 }, "end": { "local": "1927-04-03T03:58:00+03:26", "utc": "1927-04-03T00:32:00Z", "ms": -1349047680007.0708 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-02T07:50:00+03:26", "utc": "1927-04-02T04:24:00Z", "ms": -1349120160070.3047 }, "end": { "local": "1927-04-03T03:58:00+03:26", "utc": "1927-04-03T00:32:00Z", "ms": -1349047680007.0708 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-02", "window": { "start": { "local": "1927-04-02T11:07:49+03:26", "utc": "1927-04-02T07:41:49Z", "ms": -1349108291460.3745 }, "end": { "local": "1927-04-02T11:55:49+03:26", "utc": "1927-04-02T08:29:49Z", "ms": -1349105411460.3745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-04-03", "window": { "start": { "local": "1927-04-03T11:07:31+03:26", "utc": "1927-04-03T07:41:31Z", "ms": -1349021909307.513 }, "end": { "local": "1927-04-03T11:55:31+03:26", "utc": "1927-04-03T08:29:31Z", "ms": -1349019029307.513 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 07:49 on Sat 2 Apr to 03:57 on Sun 3 Apr.", "fact": "1927-04-02T04:24:00Z → 1927-04-03T00:32:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 2nd, 11:07–11:55 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11869 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mashhad, 1927: Saturday 2 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": "1927-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-02", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 1927 falls on Saturday 2 April. Pratipadā runs from 07:49 on Sat 2 Apr to 03:57 on Sun 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33381, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-04-04T00:21:33+03:26", "utc": "1927-04-03T20:55:33Z", "ms": -1348974266923.562 }, "end": { "local": "1927-04-04T21:11:34+03:26", "utc": "1927-04-04T17:45:34Z", "ms": -1348899266032.3364 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-04T00:21:33+03:26", "utc": "1927-04-03T20:55:33Z", "ms": -1348974266923.562 }, "end": { "local": "1927-04-04T21:11:34+03:26", "utc": "1927-04-04T17:45:34Z", "ms": -1348899266032.3364 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-03", "window": { "start": { "local": "1927-04-03T11:07:31+03:26", "utc": "1927-04-03T07:41:31Z", "ms": -1349021909307.513 }, "end": { "local": "1927-04-03T11:55:31+03:26", "utc": "1927-04-03T08:29:31Z", "ms": -1349019029307.513 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-04-04", "window": { "start": { "local": "1927-04-04T11:07:13+03:26", "utc": "1927-04-04T07:41:13Z", "ms": -1348935527035.412 }, "end": { "local": "1927-04-04T11:55:13+03:26", "utc": "1927-04-04T08:29:13Z", "ms": -1348932647035.412 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:21 on Mon 4 Apr to 21:11 on Mon 4 Apr.", "fact": "1927-04-03T20:55:33Z → 1927-04-04T17:45:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 3rd, 11:06–11:54 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33381 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mashhad, 1927: Monday 4 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": "1927-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-04", "confidence": "determinate" } ], "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 1927 falls on Monday 4 April. Tṛtīyā runs from 00:21 on Mon 4 Apr to 21:11 on Mon 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33381, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-04-04T00:21:33+03:26", "utc": "1927-04-03T20:55:33Z", "ms": -1348974266923.562 }, "end": { "local": "1927-04-04T21:11:34+03:26", "utc": "1927-04-04T17:45:34Z", "ms": -1348899266032.3364 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-04T00:21:33+03:26", "utc": "1927-04-03T20:55:33Z", "ms": -1348974266923.562 }, "end": { "local": "1927-04-04T21:11:34+03:26", "utc": "1927-04-04T17:45:34Z", "ms": -1348899266032.3364 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-03", "window": { "start": { "local": "1927-04-03T11:07:31+03:26", "utc": "1927-04-03T07:41:31Z", "ms": -1349021909307.513 }, "end": { "local": "1927-04-03T11:55:31+03:26", "utc": "1927-04-03T08:29:31Z", "ms": -1349019029307.513 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-04-04", "window": { "start": { "local": "1927-04-04T11:07:13+03:26", "utc": "1927-04-04T07:41:13Z", "ms": -1348935527035.412 }, "end": { "local": "1927-04-04T11:55:13+03:26", "utc": "1927-04-04T08:29:13Z", "ms": -1348932647035.412 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:21 on Mon 4 Apr to 21:11 on Mon 4 Apr.", "fact": "1927-04-03T20:55:33Z → 1927-04-04T17:45:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 3rd, 11:06–11:54 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33381 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mashhad, 1927: Monday 4 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": "1927-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-04", "confidence": "determinate" } ], "quote": "In Mashhad, Saubhāgya Śayana Vrata 1927 falls on Monday 4 April. Tṛtīyā runs from 00:21 on Mon 4 Apr to 21:11 on Mon 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-04-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24166, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-04-04T21:11:34+03:26", "utc": "1927-04-04T17:45:34Z", "ms": -1348899266032.3364 }, "end": { "local": "1927-04-05T18:37:41+03:26", "utc": "1927-04-05T15:11:41Z", "ms": -1348822098615.6658 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-04T21:11:34+03:26", "utc": "1927-04-04T17:45:34Z", "ms": -1348899266032.3364 }, "end": { "local": "1927-04-05T18:37:41+03:26", "utc": "1927-04-05T15:11:41Z", "ms": -1348822098615.6658 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-04", "window": { "start": { "local": "1927-04-04T11:07:13+03:26", "utc": "1927-04-04T07:41:13Z", "ms": -1348935527035.412 }, "end": { "local": "1927-04-04T11:55:13+03:26", "utc": "1927-04-04T08:29:13Z", "ms": -1348932647035.412 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-04-05", "window": { "start": { "local": "1927-04-05T11:06:55+03:26", "utc": "1927-04-05T07:40:55Z", "ms": -1348849144629.7056 }, "end": { "local": "1927-04-05T11:54:55+03:26", "utc": "1927-04-05T08:28:55Z", "ms": -1348846264629.7056 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:11 on Mon 4 Apr to 18:37 on Tue 5 Apr.", "fact": "1927-04-04T17:45:34Z → 1927-04-05T15:11:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 4th, 11:06–11:54 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24166 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Tuesday 5 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": "1927-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-05", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Tuesday 5 April. Caturthī runs from 21:11 on Mon 4 Apr to 18:37 on Tue 5 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-04-05", "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/1927/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17576, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-04-05T18:37:41+03:26", "utc": "1927-04-05T15:11:41Z", "ms": -1348822098615.6658 }, "end": { "local": "1927-04-06T16:47:34+03:26", "utc": "1927-04-06T13:21:34Z", "ms": -1348742306493.564 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-05T18:37:41+03:26", "utc": "1927-04-05T15:11:41Z", "ms": -1348822098615.6658 }, "end": { "local": "1927-04-06T16:47:34+03:26", "utc": "1927-04-06T13:21:34Z", "ms": -1348742306493.564 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-05", "window": { "start": { "local": "1927-04-05T11:06:55+03:26", "utc": "1927-04-05T07:40:55Z", "ms": -1348849144629.7056 }, "end": { "local": "1927-04-05T11:54:55+03:26", "utc": "1927-04-05T08:28:55Z", "ms": -1348846264629.7056 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-04-06", "window": { "start": { "local": "1927-04-06T11:06:38+03:26", "utc": "1927-04-06T07:40:38Z", "ms": -1348762762075.2268 }, "end": { "local": "1927-04-06T11:54:38+03:26", "utc": "1927-04-06T08:28:38Z", "ms": -1348759882075.2268 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:37 on Tue 5 Apr to 16:47 on Wed 6 Apr.", "fact": "1927-04-05T15:11:41Z → 1927-04-06T13:21:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 5th, 11:06–11:54 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17576 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mashhad, 1927: Wednesday 6 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": "1927-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-06", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pañcamī 1927 falls on Wednesday 6 April. Pañcamī runs from 18:37 on Tue 5 Apr to 16:47 on Wed 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13215, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-04-08T15:34:18+03:26", "utc": "1927-04-08T12:08:18Z", "ms": -1348573901755.776 }, "end": { "local": "1927-04-09T16:09:55+03:26", "utc": "1927-04-09T12:43:55Z", "ms": -1348485364895.7473 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-08T15:34:18+03:26", "utc": "1927-04-08T12:08:18Z", "ms": -1348573901755.776 }, "end": { "local": "1927-04-09T16:09:55+03:26", "utc": "1927-04-09T12:43:55Z", "ms": -1348485364895.7473 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-08", "window": { "start": { "local": "1927-04-08T11:06:04+03:26", "utc": "1927-04-08T07:40:04Z", "ms": -1348589996454.6514 }, "end": { "local": "1927-04-08T11:54:04+03:26", "utc": "1927-04-08T08:28:04Z", "ms": -1348587116454.6514 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-04-09", "window": { "start": { "local": "1927-04-09T11:05:47+03:26", "utc": "1927-04-09T07:39:47Z", "ms": -1348503613353.8792 }, "end": { "local": "1927-04-09T11:53:47+03:26", "utc": "1927-04-09T08:27:47Z", "ms": -1348500733353.8792 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:33 on Fri 8 Apr to 16:09 on Sat 9 Apr.", "fact": "1927-04-08T12:08:18Z → 1927-04-09T12:43:55Z" }, { "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": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13215 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mashhad, 1927: Saturday 9 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": "1927-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-09", "confidence": "determinate" } ], "quote": "In Mashhad, Bhavānī Utpatti 1927 falls on Saturday 9 April. Aṣṭamī runs from 15:33 on Fri 8 Apr to 16:09 on Sat 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15368, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1927-04-09T16:09:55+03:26", "utc": "1927-04-09T12:43:55Z", "ms": -1348485364895.7473 }, "end": { "local": "1927-04-10T17:26:39+03:26", "utc": "1927-04-10T14:00:39Z", "ms": -1348394360827.0198 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-09T16:09:55+03:26", "utc": "1927-04-09T12:43:55Z", "ms": -1348485364895.7473 }, "end": { "local": "1927-04-10T17:26:39+03:26", "utc": "1927-04-10T14:00:39Z", "ms": -1348394360827.0198 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-09", "window": { "start": { "local": "1927-04-09T11:05:47+03:26", "utc": "1927-04-09T07:39:47Z", "ms": -1348503613353.8792 }, "end": { "local": "1927-04-09T11:53:47+03:26", "utc": "1927-04-09T08:27:47Z", "ms": -1348500733353.8792 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-04-10", "window": { "start": { "local": "1927-04-10T11:05:30+03:26", "utc": "1927-04-10T07:39:30Z", "ms": -1348417230035.374 }, "end": { "local": "1927-04-10T11:53:30+03:26", "utc": "1927-04-10T08:27:30Z", "ms": -1348414350035.374 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:09 on Sat 9 Apr to 17:26 on Sun 10 Apr.", "fact": "1927-04-09T12:43:55Z → 1927-04-10T14:00:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 9th, 11:04–11:52 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15368 s" }, { "step": "ruling", "text": "Rāma Navamī, Mashhad, 1927: Sunday 10 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": "1927-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-10", "confidence": "determinate" } ], "quote": "In Mashhad, Rāma Navamī 1927 falls on Sunday 10 April. Navamī runs from 16:09 on Sat 9 Apr to 17:26 on Sun 10 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-04-12", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27126, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-04-11T19:15:39+03:26", "utc": "1927-04-11T15:49:39Z", "ms": -1348301421005.3904 }, "end": { "local": "1927-04-12T21:26:50+03:26", "utc": "1927-04-12T18:00:50Z", "ms": -1348207150292.6458 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-11T19:15:39+03:26", "utc": "1927-04-11T15:49:39Z", "ms": -1348301421005.3904 }, "end": { "local": "1927-04-12T21:26:50+03:26", "utc": "1927-04-12T18:00:50Z", "ms": -1348207150292.6458 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-04-12", "window": { "start": { "local": "1927-04-12T05:00:18+03:26", "utc": "1927-04-12T01:34:18Z", "ms": -1348266341780.229 }, "end": { "local": "1927-04-12T05:00:18+03:26", "utc": "1927-04-12T01:34:18Z", "ms": -1348266341780.229 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-04-13", "window": { "start": { "local": "1927-04-13T04:58:56+03:26", "utc": "1927-04-13T01:32:56Z", "ms": -1348180024472.108 }, "end": { "local": "1927-04-13T04:58:56+03:26", "utc": "1927-04-13T01:32:56Z", "ms": -1348180024472.108 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:15 on Mon 11 Apr to 21:26 on Tue 12 Apr.", "fact": "1927-04-11T15:49:39Z → 1927-04-12T18:00:50Z" }, { "step": "kaala", "text": "Sunrise is at 04:59 on the 12th and 04:58 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27126 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mashhad, 1927: Tuesday 12 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": "1927-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-12", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmadā Ekādaśī 1927 falls on Tuesday 12 April. Ekādaśī runs from 19:15 on Mon 11 Apr to 21:26 on Tue 12 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-04-12", "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/1927/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24823, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1927-04-13T22:03:50+03:26", "utc": "1927-04-13T18:37:50Z", "ms": -1348118529652.0186 }, "end": { "local": "1927-05-14T19:00:31+03:26", "utc": "1927-05-14T15:34:31Z", "ms": -1345451128558.8118 } }, "span": { "of": "transit", "start": { "local": "1927-04-13T22:03:50+03:26", "utc": "1927-04-13T18:37:50Z", "ms": -1348118529652.0186 }, "end": { "local": "1927-04-13T22:03:50+03:26", "utc": "1927-04-13T18:37:50Z", "ms": -1348118529652.0186 } }, "kaala": "day", "days": [ { "local_date": "1927-04-13", "window": { "start": { "local": "1927-04-13T04:58:56+03:26", "utc": "1927-04-13T01:32:56Z", "ms": -1348180024472.108 }, "end": { "local": "1927-04-14T04:57:33+03:26", "utc": "1927-04-14T01:31:33Z", "ms": -1348093706612.3418 } }, "covered_min": 1, "window_min": 1439, "qualifies": true }, { "local_date": "1927-04-14", "window": { "start": { "local": "1927-04-14T04:57:33+03:26", "utc": "1927-04-14T01:31:33Z", "ms": -1348093706612.3418 }, "end": { "local": "1927-04-15T04:56:12+03:26", "utc": "1927-04-15T01:30:12Z", "ms": -1348007388170.0295 } }, "covered_min": 0, "window_min": 1439, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 22:03 on Wed 13 Apr.", "fact": "1927-04-13T18:37:50Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:58 on the 13th, and from 04:57 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 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 sunrise → only-day · margin 24823 s" }, { "step": "ruling", "text": "Vaiśākhī, Mashhad, 1927: Wednesday 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": "1927-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1927-04-13", "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": "1927-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mashhad, Vaiśākhī 1927 falls on Wednesday 13 April. The Sun enters Meṣa at 22:03 on Wed 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31569, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-04-13T23:50:24+03:26", "utc": "1927-04-13T20:24:24Z", "ms": -1348112135717.0894 }, "end": { "local": "1927-04-15T02:18:01+03:26", "utc": "1927-04-14T22:52:01Z", "ms": -1348016878723.5437 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-13T23:50:24+03:26", "utc": "1927-04-13T20:24:24Z", "ms": -1348112135717.0894 }, "end": { "local": "1927-04-15T02:18:01+03:26", "utc": "1927-04-14T22:52:01Z", "ms": -1348016878723.5437 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-14", "window": { "start": { "local": "1927-04-14T11:04:26+03:26", "utc": "1927-04-14T07:38:26Z", "ms": -1348071694212.443 }, "end": { "local": "1927-04-14T11:52:26+03:26", "utc": "1927-04-14T08:26:26Z", "ms": -1348068814212.443 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-04-15", "window": { "start": { "local": "1927-04-15T11:04:10+03:26", "utc": "1927-04-15T07:38:10Z", "ms": -1347985309526.1113 }, "end": { "local": "1927-04-15T11:52:10+03:26", "utc": "1927-04-15T08:26:10Z", "ms": -1347982429526.1113 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:49 on Wed 13 Apr to 02:17 on Fri 15 Apr.", "fact": "1927-04-13T20:24:24Z → 1927-04-14T22:52:01Z" }, { "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": "Trayodaśī 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: purvaviddha → only-day · margin 31569 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mashhad, 1927: Thursday 14 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": "1927-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Anaṅga Trayodaśī 1927 falls on Thursday 14 April. Trayodaśī runs from 23:49 on Wed 13 Apr to 02:17 on Fri 15 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-04-14", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15844, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-04-13T23:50:24+03:26", "utc": "1927-04-13T20:24:24Z", "ms": -1348112135717.0894 }, "end": { "local": "1927-04-15T02:18:01+03:26", "utc": "1927-04-14T22:52:01Z", "ms": -1348016878723.5437 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-13T23:50:24+03:26", "utc": "1927-04-13T20:24:24Z", "ms": -1348112135717.0894 }, "end": { "local": "1927-04-15T02:18:01+03:26", "utc": "1927-04-14T22:52:01Z", "ms": -1348016878723.5437 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-04-13", "window": { "start": { "local": "1927-04-13T17:58:27+03:26", "utc": "1927-04-13T14:32:27Z", "ms": -1348133252703.673 }, "end": { "local": "1927-04-13T19:26:20+03:26", "utc": "1927-04-13T16:00:20Z", "ms": -1348127979891.4956 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "1927-04-14", "window": { "start": { "local": "1927-04-14T17:59:18+03:26", "utc": "1927-04-14T14:33:18Z", "ms": -1348046801812.5444 }, "end": { "local": "1927-04-14T19:26:53+03:26", "utc": "1927-04-14T16:00:53Z", "ms": -1348041546660.2092 } }, "covered_min": 88, "window_min": 88, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:49 on Wed 13 Apr to 02:17 on Fri 15 Apr.", "fact": "1927-04-13T20:24:24Z → 1927-04-14T22:52:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:25 on the 13th, 17:58–19:26 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 13th and 88 of 88 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15844 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Thursday 14 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": "1927-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Thursday 14 April. Trayodaśī runs from 23:49 on Wed 13 Apr to 02:17 on Fri 15 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22843, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-04-15T02:18:01+03:26", "utc": "1927-04-14T22:52:01Z", "ms": -1348016878723.5437 }, "end": { "local": "1927-04-16T04:43:13+03:26", "utc": "1927-04-16T01:17:13Z", "ms": -1347921767244.7449 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-15T02:18:01+03:26", "utc": "1927-04-14T22:52:01Z", "ms": -1348016878723.5437 }, "end": { "local": "1927-04-16T04:43:13+03:26", "utc": "1927-04-16T01:17:13Z", "ms": -1347921767244.7449 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-15", "window": { "start": { "local": "1927-04-15T11:04:10+03:26", "utc": "1927-04-15T07:38:10Z", "ms": -1347985309526.1113 }, "end": { "local": "1927-04-15T11:52:10+03:26", "utc": "1927-04-15T08:26:10Z", "ms": -1347982429526.1113 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-04-16", "window": { "start": { "local": "1927-04-16T11:03:55+03:26", "utc": "1927-04-16T07:37:55Z", "ms": -1347898924510.4387 }, "end": { "local": "1927-04-16T11:51:55+03:26", "utc": "1927-04-16T08:25:55Z", "ms": -1347896044510.4387 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:17 on Fri 15 Apr to 04:42 on Sat 16 Apr.", "fact": "1927-04-14T22:52:01Z → 1927-04-16T01:17:13Z" }, { "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": "Caturdaśī 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 22843 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 1927: Friday 15 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": "1927-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-15", "confidence": "determinate" } ], "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 1927 falls on Friday 15 April. Caturdaśī runs from 02:17 on Fri 15 Apr to 04:42 on Sat 16 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14548, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-04-16T04:43:13+03:26", "utc": "1927-04-16T01:17:13Z", "ms": -1347921767244.7449 }, "end": { "local": "1927-04-17T07:01:13+03:26", "utc": "1927-04-17T03:35:13Z", "ms": -1347827087381.3706 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1927-04-16T04:43:13+03:26", "utc": "1927-04-16T01:17:13Z", "ms": -1347921767244.7449 }, "end": { "local": "1927-04-17T07:01:13+03:26", "utc": "1927-04-17T03:35:13Z", "ms": -1347827087381.3706 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-04-16", "window": { "start": { "local": "1927-04-16T11:03:55+03:26", "utc": "1927-04-16T07:37:55Z", "ms": -1347898924510.4387 }, "end": { "local": "1927-04-16T11:51:55+03:26", "utc": "1927-04-16T08:25:55Z", "ms": -1347896044510.4387 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-04-17", "window": { "start": { "local": "1927-04-17T11:03:41+03:26", "utc": "1927-04-17T07:37:41Z", "ms": -1347812539147.1812 }, "end": { "local": "1927-04-17T11:51:41+03:26", "utc": "1927-04-17T08:25:41Z", "ms": -1347809659147.1812 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 04:42 on Sat 16 Apr to 07:00 on Sun 17 Apr.", "fact": "1927-04-16T01:17:13Z → 1927-04-17T03:35:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 16th, 11:03–11:51 on the 17th.", "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 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: paraviddha → only-day · margin 14548 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mashhad, 1927: Saturday 16 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": "1927-04-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-16", "confidence": "determinate" } ], "quote": "In Mashhad, Caitrī Pūrṇimā 1927 falls on Saturday 16 April. Pūrṇimā runs from 04:42 on Sat 16 Apr to 07:00 on Sun 17 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-04-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30438, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-04-20T12:35:30+03:26", "utc": "1927-04-20T09:09:30Z", "ms": -1347547829627.2664 }, "end": { "local": "1927-04-21T13:47:10+03:26", "utc": "1927-04-21T10:21:10Z", "ms": -1347457130154.9534 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-04-20T12:35:30+03:26", "utc": "1927-04-20T09:09:30Z", "ms": -1347547829627.2664 }, "end": { "local": "1927-04-21T13:47:10+03:26", "utc": "1927-04-21T10:21:10Z", "ms": -1347457130154.9534 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-04-20", "window": { "start": { "local": "1927-04-20T21:14:47+03:26", "utc": "1927-04-20T17:48:47Z", "ms": -1347516673476.0051 }, "end": { "local": "1927-04-20T21:14:47+03:26", "utc": "1927-04-20T17:48:47Z", "ms": -1347516673476.0051 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-04-21", "window": { "start": { "local": "1927-04-21T22:14:28+03:26", "utc": "1927-04-21T18:48:28Z", "ms": -1347426691671.221 }, "end": { "local": "1927-04-21T22:14:28+03:26", "utc": "1927-04-21T18:48:28Z", "ms": -1347426691671.221 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:35 on Wed 20 Apr to 13:46 on Thu 21 Apr.", "fact": "1927-04-20T09:09:30Z → 1927-04-21T10:21:10Z" }, { "step": "kaala", "text": "Moonrise is at 21:14 on the 20th and 22:13 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30438 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Wednesday 20 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": "1927-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-20", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Wednesday 20 April. Caturthī runs from 12:35 on Wed 20 Apr to 13:46 on Thu 21 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-04-28", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5241, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-04-27T09:00:43+03:26", "utc": "1927-04-27T05:34:43Z", "ms": -1346955917130.0356 }, "end": { "local": "1927-04-28T06:07:00+03:26", "utc": "1927-04-28T02:41:00Z", "ms": -1346879940435.6838 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-04-27T09:00:43+03:26", "utc": "1927-04-27T05:34:43Z", "ms": -1346955917130.0356 }, "end": { "local": "1927-04-28T06:07:00+03:26", "utc": "1927-04-28T02:41:00Z", "ms": -1346879940435.6838 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-04-27", "window": { "start": { "local": "1927-04-27T04:40:50+03:26", "utc": "1927-04-27T01:14:50Z", "ms": -1346971510175.1985 }, "end": { "local": "1927-04-27T04:40:50+03:26", "utc": "1927-04-27T01:14:50Z", "ms": -1346971510175.1985 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-04-28", "window": { "start": { "local": "1927-04-28T04:39:39+03:26", "utc": "1927-04-28T01:13:39Z", "ms": -1346885181360.1992 }, "end": { "local": "1927-04-28T04:39:39+03:26", "utc": "1927-04-28T01:13:39Z", "ms": -1346885181360.1992 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:00 on Wed 27 Apr to 06:06 on Thu 28 Apr.", "fact": "1927-04-27T05:34:43Z → 1927-04-28T02:41:00Z" }, { "step": "kaala", "text": "Sunrise is at 04:40 on the 27th and 04:39 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5241 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mashhad, 1927: Thursday 28 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": "1927-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-28", "confidence": "determinate" } ], "quote": "In Mashhad, Varūthinī Ekādaśī 1927 falls on Thursday 28 April. Ekādaśī runs from 09:00 on Wed 27 Apr to 06:06 on Thu 28 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-04-28", "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/1927/pradosha-vrata?on=1927-04-29", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13251, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-04-29T02:49:13+03:26", "utc": "1927-04-28T23:23:13Z", "ms": -1346805406529.709 }, "end": { "local": "1927-04-29T23:16:20+03:26", "utc": "1927-04-29T19:50:20Z", "ms": -1346731779808.1501 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-04-29T02:49:13+03:26", "utc": "1927-04-28T23:23:13Z", "ms": -1346805406529.709 }, "end": { "local": "1927-04-29T23:16:20+03:26", "utc": "1927-04-29T19:50:20Z", "ms": -1346731779808.1501 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-04-28", "window": { "start": { "local": "1927-04-28T18:11:16+03:26", "utc": "1927-04-28T14:45:16Z", "ms": -1346836483613.7798 }, "end": { "local": "1927-04-28T19:34:54+03:26", "utc": "1927-04-28T16:08:54Z", "ms": -1346831466003.9712 } }, "covered_min": 0, "window_min": 84, "qualifies": false }, { "local_date": "1927-04-29", "window": { "start": { "local": "1927-04-29T18:12:08+03:26", "utc": "1927-04-29T14:46:08Z", "ms": -1346750031940.593 }, "end": { "local": "1927-04-29T19:35:30+03:26", "utc": "1927-04-29T16:09:30Z", "ms": -1346745030440.42 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:48 on Fri 29 Apr to 23:15 on Fri 29 Apr.", "fact": "1927-04-28T23:23:13Z → 1927-04-29T19:50:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:34 on the 28th, 18:11–19:34 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 28th and 83 of 83 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13251 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Friday 29 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": "1927-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Friday 29 April. Trayodaśī runs from 02:48 on Fri 29 Apr to 23:15 on Fri 29 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/shivaratri?on=1927-04-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 937, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-04-29T23:16:20+03:26", "utc": "1927-04-29T19:50:20Z", "ms": -1346731779808.1501 }, "end": { "local": "1927-04-30T19:38:17+03:26", "utc": "1927-04-30T16:12:17Z", "ms": -1346658462656.6501 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-04-29T23:16:20+03:26", "utc": "1927-04-29T19:50:20Z", "ms": -1346731779808.1501 }, "end": { "local": "1927-04-30T19:38:17+03:26", "utc": "1927-04-30T16:12:17Z", "ms": -1346658462656.6501 } }, "kaala": "nishita", "days": [ { "local_date": "1927-04-29", "window": { "start": { "local": "1927-04-29T23:00:44+03:26", "utc": "1927-04-29T19:34:44Z", "ms": -1346732716314.9438 }, "end": { "local": "1927-04-29T23:48:44+03:26", "utc": "1927-04-29T20:22:44Z", "ms": -1346729836314.9438 } }, "covered_min": 32, "window_min": 48, "qualifies": true }, { "local_date": "1927-04-30", "window": { "start": { "local": "1927-04-30T23:00:35+03:26", "utc": "1927-04-30T19:34:35Z", "ms": -1346646324522.3394 }, "end": { "local": "1927-04-30T23:48:35+03:26", "utc": "1927-04-30T20:22:35Z", "ms": -1346643444522.3394 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:15 on Fri 29 Apr to 19:37 on Sat 30 Apr.", "fact": "1927-04-29T19:50:20Z → 1927-04-30T16:12:17Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:00–23:48 on the 29th, 23:00–23:48 on the 30th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 32 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 937 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Friday 29 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": "1927-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Friday 29 April. Caturdaśī runs from 23:15 on Fri 29 Apr to 19:37 on Sat 30 Apr and covers 32 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29859, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-05-03T09:57:56+03:26", "utc": "1927-05-03T06:31:56Z", "ms": -1346434084073.94 }, "end": { "local": "1927-05-04T07:42:10+03:26", "utc": "1927-05-04T04:16:10Z", "ms": -1346355830223.667 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-03T09:57:56+03:26", "utc": "1927-05-03T06:31:56Z", "ms": -1346434084073.94 }, "end": { "local": "1927-05-04T07:42:10+03:26", "utc": "1927-05-04T04:16:10Z", "ms": -1346355830223.667 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-05-03", "window": { "start": { "local": "1927-05-03T18:15:35+03:26", "utc": "1927-05-03T14:49:35Z", "ms": -1346404225374.2554 }, "end": { "local": "1927-05-03T19:37:53+03:26", "utc": "1927-05-03T16:11:53Z", "ms": -1346399286856.0916 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1927-05-04", "window": { "start": { "local": "1927-05-04T18:16:26+03:26", "utc": "1927-05-04T14:50:26Z", "ms": -1346317773860.602 }, "end": { "local": "1927-05-04T19:38:29+03:26", "utc": "1927-05-04T16:12:29Z", "ms": -1346312850694.8164 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:57 on Tue 3 May to 07:41 on Wed 4 May.", "fact": "1927-05-03T06:31:56Z → 1927-05-04T04:16:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:37 on the 3rd, 18:15–19:37 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 82 of 82 minutes on the 3rd and 0 of 82 on the 4th.", "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 29859 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mashhad, 1927: Tuesday 3 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": "1927-05-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-03", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Jayantī 1927 falls on Tuesday 3 May. Tṛtīyā runs from 09:57 on Tue 3 May to 07:41 on Wed 4 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3006, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-05-03T09:57:56+03:26", "utc": "1927-05-03T06:31:56Z", "ms": -1346434084073.94 }, "end": { "local": "1927-05-04T07:42:10+03:26", "utc": "1927-05-04T04:16:10Z", "ms": -1346355830223.667 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-03T09:57:56+03:26", "utc": "1927-05-03T06:31:56Z", "ms": -1346434084073.94 }, "end": { "local": "1927-05-04T07:42:10+03:26", "utc": "1927-05-04T04:16:10Z", "ms": -1346355830223.667 } }, "kaala": "purvahna", "days": [ { "local_date": "1927-05-03", "window": { "start": { "local": "1927-05-03T04:33:58+03:26", "utc": "1927-05-03T01:07:58Z", "ms": -1346453521706.0454 }, "end": { "local": "1927-05-03T09:07:50+03:26", "utc": "1927-05-03T05:41:50Z", "ms": -1346437089595.4487 } }, "covered_min": 0, "window_min": 274, "qualifies": false }, { "local_date": "1927-05-04", "window": { "start": { "local": "1927-05-04T04:32:54+03:26", "utc": "1927-05-04T01:06:54Z", "ms": -1346367186488.0266 }, "end": { "local": "1927-05-04T09:07:24+03:26", "utc": "1927-05-04T05:41:24Z", "ms": -1346350715612.2185 } }, "covered_min": 189, "window_min": 275, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:57 on Tue 3 May to 07:41 on Wed 4 May.", "fact": "1927-05-03T06:31:56Z → 1927-05-04T04:16:10Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:33–09:07 on the 3rd, 04:32–09:06 on the 4th.", "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 274 minutes on the 3rd and 189 of 275 on the 4th.", "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 3006 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mashhad, 1927: Wednesday 4 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": "1927-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-04", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Tṛtīyā 1927 falls on Wednesday 4 May. Tṛtīyā runs from 09:57 on Tue 3 May to 07:41 on Wed 4 May and covers 189 of 275 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-05-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11910, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-05-04T07:42:10+03:26", "utc": "1927-05-04T04:16:10Z", "ms": -1346355830223.667 }, "end": { "local": "1927-05-05T06:08:46+03:26", "utc": "1927-05-05T02:42:46Z", "ms": -1346275034195.5366 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-04T07:42:10+03:26", "utc": "1927-05-04T04:16:10Z", "ms": -1346355830223.667 }, "end": { "local": "1927-05-05T06:08:46+03:26", "utc": "1927-05-05T02:42:46Z", "ms": -1346275034195.5366 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-04", "window": { "start": { "local": "1927-05-04T11:00:40+03:26", "utc": "1927-05-04T07:34:40Z", "ms": -1346343920174.3145 }, "end": { "local": "1927-05-04T11:48:40+03:26", "utc": "1927-05-04T08:22:40Z", "ms": -1346341040174.3145 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-05-05", "window": { "start": { "local": "1927-05-05T11:00:34+03:26", "utc": "1927-05-05T07:34:34Z", "ms": -1346257526278.2285 }, "end": { "local": "1927-05-05T11:48:34+03:26", "utc": "1927-05-05T08:22:34Z", "ms": -1346254646278.2285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:41 on Wed 4 May to 06:08 on Thu 5 May.", "fact": "1927-05-04T04:16:10Z → 1927-05-05T02:42:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 4th, 11:00–11:48 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11910 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Wednesday 4 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": "1927-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-04", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Wednesday 4 May. Caturthī runs from 07:41 on Wed 4 May to 06:08 on Thu 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17508, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-05-05T06:08:46+03:26", "utc": "1927-05-05T02:42:46Z", "ms": -1346275034195.5366 }, "end": { "local": "1927-05-06T05:22:30+03:26", "utc": "1927-05-06T01:56:30Z", "ms": -1346191410221.1892 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-05T06:08:46+03:26", "utc": "1927-05-05T02:42:46Z", "ms": -1346275034195.5366 }, "end": { "local": "1927-05-06T05:22:30+03:26", "utc": "1927-05-06T01:56:30Z", "ms": -1346191410221.1892 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-05", "window": { "start": { "local": "1927-05-05T11:00:34+03:26", "utc": "1927-05-05T07:34:34Z", "ms": -1346257526278.2285 }, "end": { "local": "1927-05-05T11:48:34+03:26", "utc": "1927-05-05T08:22:34Z", "ms": -1346254646278.2285 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-05-06", "window": { "start": { "local": "1927-05-06T11:00:28+03:26", "utc": "1927-05-06T07:34:28Z", "ms": -1346171131849.395 }, "end": { "local": "1927-05-06T11:48:28+03:26", "utc": "1927-05-06T08:22:28Z", "ms": -1346168251849.395 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:08 on Thu 5 May to 05:21 on Fri 6 May.", "fact": "1927-05-05T02:42:46Z → 1927-05-06T01:56:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 5th, 10:59–11:47 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17508 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mashhad, 1927: Thursday 5 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": "1927-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-05", "confidence": "determinate" } ], "quote": "In Mashhad, Śaṅkara Jayantī 1927 falls on Thursday 5 May. Pañcamī runs from 06:08 on Thu 5 May to 05:21 on Fri 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17223, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-05-07T05:24:48+03:26", "utc": "1927-05-07T01:58:48Z", "ms": -1346104871992.5134 }, "end": { "local": "1927-05-08T06:13:16+03:26", "utc": "1927-05-08T02:47:16Z", "ms": -1346015564350.61 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-07T05:24:48+03:26", "utc": "1927-05-07T01:58:48Z", "ms": -1346104871992.5134 }, "end": { "local": "1927-05-08T06:13:16+03:26", "utc": "1927-05-08T02:47:16Z", "ms": -1346015564350.61 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-07", "window": { "start": { "local": "1927-05-07T11:00:23+03:26", "utc": "1927-05-07T07:34:23Z", "ms": -1346084736884.9 }, "end": { "local": "1927-05-07T11:48:23+03:26", "utc": "1927-05-07T08:22:23Z", "ms": -1346081856884.9 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-05-08", "window": { "start": { "local": "1927-05-08T11:00:19+03:26", "utc": "1927-05-08T07:34:19Z", "ms": -1345998341381.5767 }, "end": { "local": "1927-05-08T11:48:19+03:26", "utc": "1927-05-08T08:22:19Z", "ms": -1345995461381.5767 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:24 on Sat 7 May to 06:12 on Sun 8 May.", "fact": "1927-05-07T01:58:48Z → 1927-05-08T02:47:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 7th, 10:59–11:47 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17223 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mashhad, 1927: Saturday 7 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": "1927-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-07", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 1927 falls on Saturday 7 May. Saptamī runs from 05:24 on Sat 7 May to 06:12 on Sun 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-05-12", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27138, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-05-11T11:58:12+03:26", "utc": "1927-05-11T08:32:12Z", "ms": -1345735667809.9521 }, "end": { "local": "1927-05-12T14:23:38+03:26", "utc": "1927-05-12T10:57:38Z", "ms": -1345640542337.5542 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-11T11:58:12+03:26", "utc": "1927-05-11T08:32:12Z", "ms": -1345735667809.9521 }, "end": { "local": "1927-05-12T14:23:38+03:26", "utc": "1927-05-12T10:57:38Z", "ms": -1345640542337.5542 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-05-11", "window": { "start": { "local": "1927-05-11T04:25:54+03:26", "utc": "1927-05-11T00:59:54Z", "ms": -1345762806221.4136 }, "end": { "local": "1927-05-11T04:25:54+03:26", "utc": "1927-05-11T00:59:54Z", "ms": -1345762806221.4136 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-05-12", "window": { "start": { "local": "1927-05-12T04:24:59+03:26", "utc": "1927-05-12T00:58:59Z", "ms": -1345676461046.149 }, "end": { "local": "1927-05-12T04:24:59+03:26", "utc": "1927-05-12T00:58:59Z", "ms": -1345676461046.149 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:57 on Wed 11 May to 14:23 on Thu 12 May.", "fact": "1927-05-11T08:32:12Z → 1927-05-12T10:57:38Z" }, { "step": "kaala", "text": "Sunrise is at 04:25 on the 11th and 04:24 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27138 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mashhad, 1927: Thursday 12 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": "1927-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-12", "confidence": "determinate" } ], "quote": "In Mashhad, Mohinī Ekādaśī 1927 falls on Thursday 12 May. Ekādaśī runs from 11:57 on Wed 11 May to 14:23 on Thu 12 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-05-12", "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/1927/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9332, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-05-12T14:23:38+03:26", "utc": "1927-05-12T10:57:38Z", "ms": -1345640542337.5542 }, "end": { "local": "1927-05-13T16:46:21+03:26", "utc": "1927-05-13T13:20:21Z", "ms": -1345545579292.76 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-12T14:23:38+03:26", "utc": "1927-05-12T10:57:38Z", "ms": -1345640542337.5542 }, "end": { "local": "1927-05-13T16:46:21+03:26", "utc": "1927-05-13T13:20:21Z", "ms": -1345545579292.76 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-12", "window": { "start": { "local": "1927-05-12T11:00:06+03:26", "utc": "1927-05-12T07:34:06Z", "ms": -1345652753917.6917 }, "end": { "local": "1927-05-12T11:48:06+03:26", "utc": "1927-05-12T08:22:06Z", "ms": -1345649873917.6917 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-05-13", "window": { "start": { "local": "1927-05-13T11:00:04+03:26", "utc": "1927-05-13T07:34:04Z", "ms": -1345566355675.4285 }, "end": { "local": "1927-05-13T11:48:04+03:26", "utc": "1927-05-13T08:22:04Z", "ms": -1345563475675.4285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:23 on Thu 12 May to 16:45 on Fri 13 May.", "fact": "1927-05-12T10:57:38Z → 1927-05-13T13:20:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 12th, 10:59–11:47 on the 13th.", "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 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: purvaviddha → only-day · margin 9332 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mashhad, 1927: Friday 13 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": "1927-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-13", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Dvādaśī 1927 falls on Friday 13 May. Dvādaśī runs from 14:23 on Thu 12 May to 16:45 on Fri 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9332, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-05-12T14:23:38+03:26", "utc": "1927-05-12T10:57:38Z", "ms": -1345640542337.5542 }, "end": { "local": "1927-05-13T16:46:21+03:26", "utc": "1927-05-13T13:20:21Z", "ms": -1345545579292.76 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-12T14:23:38+03:26", "utc": "1927-05-12T10:57:38Z", "ms": -1345640542337.5542 }, "end": { "local": "1927-05-13T16:46:21+03:26", "utc": "1927-05-13T13:20:21Z", "ms": -1345545579292.76 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-12", "window": { "start": { "local": "1927-05-12T11:00:06+03:26", "utc": "1927-05-12T07:34:06Z", "ms": -1345652753917.6917 }, "end": { "local": "1927-05-12T11:48:06+03:26", "utc": "1927-05-12T08:22:06Z", "ms": -1345649873917.6917 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-05-13", "window": { "start": { "local": "1927-05-13T11:00:04+03:26", "utc": "1927-05-13T07:34:04Z", "ms": -1345566355675.4285 }, "end": { "local": "1927-05-13T11:48:04+03:26", "utc": "1927-05-13T08:22:04Z", "ms": -1345563475675.4285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:23 on Thu 12 May to 16:45 on Fri 13 May.", "fact": "1927-05-12T10:57:38Z → 1927-05-13T13:20:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 12th, 10:59–11:47 on the 13th.", "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 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: purvaviddha → only-day · margin 9332 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mashhad, 1927: Friday 13 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": "1927-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-13", "confidence": "determinate" } ], "quote": "In Mashhad, Rukmiṇī Dvādaśī 1927 falls on Friday 13 May. Dvādaśī runs from 14:23 on Thu 12 May to 16:45 on Fri 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-05-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-13", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2001, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-05-13T16:46:21+03:26", "utc": "1927-05-13T13:20:21Z", "ms": -1345545579292.76 }, "end": { "local": "1927-05-14T18:58:14+03:26", "utc": "1927-05-14T15:32:14Z", "ms": -1345451266044.5557 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-13T16:46:21+03:26", "utc": "1927-05-13T13:20:21Z", "ms": -1345545579292.76 }, "end": { "local": "1927-05-14T18:58:14+03:26", "utc": "1927-05-14T15:32:14Z", "ms": -1345451266044.5557 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-05-13", "window": { "start": { "local": "1927-05-13T18:24:03+03:26", "utc": "1927-05-13T14:58:03Z", "ms": -1345539716843.0618 }, "end": { "local": "1927-05-13T19:43:57+03:26", "utc": "1927-05-13T16:17:57Z", "ms": -1345534923474.7517 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "1927-05-14", "window": { "start": { "local": "1927-05-14T18:24:53+03:26", "utc": "1927-05-14T14:58:53Z", "ms": -1345453267175.986 }, "end": { "local": "1927-05-14T19:44:33+03:26", "utc": "1927-05-14T16:18:33Z", "ms": -1345448487184.4844 } }, "covered_min": 33, "window_min": 80, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:45 on Fri 13 May to 18:57 on Sat 14 May.", "fact": "1927-05-13T13:20:21Z → 1927-05-14T15:32:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:43 on the 13th, 18:24–19:44 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 80 minutes on the 13th and 33 of 80 on the 14th.", "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 2001 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Friday 13 May.", "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": "1927-05-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-13", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Friday 13 May. Trayodaśī runs from 16:45 on Fri 13 May to 18:57 on Sat 14 May and covers all of pradoṣa that evening. It also reaches the next evening for 33 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/1927/pradosha-vrata?on=1927-05-13", "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/1927/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2001, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-05-14T18:58:14+03:26", "utc": "1927-05-14T15:32:14Z", "ms": -1345451266044.5557 }, "end": { "local": "1927-05-15T20:53:33+03:26", "utc": "1927-05-15T17:27:33Z", "ms": -1345357947148.861 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-14T18:58:14+03:26", "utc": "1927-05-14T15:32:14Z", "ms": -1345451266044.5557 }, "end": { "local": "1927-05-15T20:53:33+03:26", "utc": "1927-05-15T17:27:33Z", "ms": -1345357947148.861 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-05-14", "window": { "start": { "local": "1927-05-14T18:24:53+03:26", "utc": "1927-05-14T14:58:53Z", "ms": -1345453267175.986 }, "end": { "local": "1927-05-14T19:44:33+03:26", "utc": "1927-05-14T16:18:33Z", "ms": -1345448487184.4844 } }, "covered_min": 46, "window_min": 80, "qualifies": true }, { "local_date": "1927-05-15", "window": { "start": { "local": "1927-05-15T18:25:42+03:26", "utc": "1927-05-15T14:59:42Z", "ms": -1345366817810.376 }, "end": { "local": "1927-05-15T19:45:09+03:26", "utc": "1927-05-15T16:19:09Z", "ms": -1345362050963.647 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:57 on Sat 14 May to 20:53 on Sun 15 May.", "fact": "1927-05-14T15:32:14Z → 1927-05-15T17:27:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:44 on the 14th, 18:25–19:44 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 46 of 80 minutes on the 14th and 79 of 79 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both evenings qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2001 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mashhad, 1927: Sunday 15 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": "1927-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-15", "confidence": "determinate" } ], "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1927 falls on Sunday 15 May. Caturdaśī runs from 18:57 on Sat 14 May to 20:53 on Sun 15 May and covers all of pradoṣa that evening. It also reaches the previous evening for 46 minutes; by the rule the second evening is taken.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32730, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-05-15T20:53:33+03:26", "utc": "1927-05-15T17:27:33Z", "ms": -1345357947148.861 }, "end": { "local": "1927-05-16T22:28:36+03:26", "utc": "1927-05-16T19:02:36Z", "ms": -1345265844063.0205 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-15T20:53:33+03:26", "utc": "1927-05-15T17:27:33Z", "ms": -1345357947148.861 }, "end": { "local": "1927-05-16T22:28:36+03:26", "utc": "1927-05-16T19:02:36Z", "ms": -1345265844063.0205 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-15", "window": { "start": { "local": "1927-05-15T11:00:02+03:26", "utc": "1927-05-15T07:34:02Z", "ms": -1345393557525.0493 }, "end": { "local": "1927-05-15T11:48:02+03:26", "utc": "1927-05-15T08:22:02Z", "ms": -1345390677525.0493 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-05-16", "window": { "start": { "local": "1927-05-16T11:00:02+03:26", "utc": "1927-05-16T07:34:02Z", "ms": -1345307157614.5195 }, "end": { "local": "1927-05-16T11:48:02+03:26", "utc": "1927-05-16T08:22:02Z", "ms": -1345304277614.5195 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:53 on Sun 15 May to 22:28 on Mon 16 May.", "fact": "1927-05-15T17:27:33Z → 1927-05-16T19:02:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 15th, 10:59–11:47 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32730 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mashhad, 1927: Monday 16 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": "1927-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-16", "confidence": "determinate" } ], "quote": "In Mashhad, Buddha Pūrṇimā 1927 falls on Monday 16 May. Pūrṇimā runs from 20:53 on Sun 15 May to 22:28 on Mon 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32730, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-05-15T20:53:33+03:26", "utc": "1927-05-15T17:27:33Z", "ms": -1345357947148.861 }, "end": { "local": "1927-05-16T22:28:36+03:26", "utc": "1927-05-16T19:02:36Z", "ms": -1345265844063.0205 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-15T20:53:33+03:26", "utc": "1927-05-15T17:27:33Z", "ms": -1345357947148.861 }, "end": { "local": "1927-05-16T22:28:36+03:26", "utc": "1927-05-16T19:02:36Z", "ms": -1345265844063.0205 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-05-15", "window": { "start": { "local": "1927-05-15T11:00:02+03:26", "utc": "1927-05-15T07:34:02Z", "ms": -1345393557525.0493 }, "end": { "local": "1927-05-15T11:48:02+03:26", "utc": "1927-05-15T08:22:02Z", "ms": -1345390677525.0493 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-05-16", "window": { "start": { "local": "1927-05-16T11:00:02+03:26", "utc": "1927-05-16T07:34:02Z", "ms": -1345307157614.5195 }, "end": { "local": "1927-05-16T11:48:02+03:26", "utc": "1927-05-16T08:22:02Z", "ms": -1345304277614.5195 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:53 on Sun 15 May to 22:28 on Mon 16 May.", "fact": "1927-05-15T17:27:33Z → 1927-05-16T19:02:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:59–11:47 on the 15th, 10:59–11:47 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32730 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mashhad, 1927: Monday 16 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": "1927-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-16", "confidence": "determinate" } ], "quote": "In Mashhad, Sampat Gaurī Vrata 1927 falls on Monday 16 May. Pūrṇimā runs from 20:53 on Sun 15 May to 22:28 on Mon 16 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-05-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9914, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-05-20T00:52:55+03:26", "utc": "1927-05-19T21:26:55Z", "ms": -1344997985146.0068 }, "end": { "local": "1927-05-21T00:49:47+03:26", "utc": "1927-05-20T21:23:47Z", "ms": -1344911772623.8855 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-20T00:52:55+03:26", "utc": "1927-05-19T21:26:55Z", "ms": -1344997985146.0068 }, "end": { "local": "1927-05-21T00:49:47+03:26", "utc": "1927-05-20T21:23:47Z", "ms": -1344911772623.8855 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-05-19", "window": { "start": { "local": "1927-05-19T21:08:12+03:26", "utc": "1927-05-19T17:42:12Z", "ms": -1345011467915.4277 }, "end": { "local": "1927-05-19T21:08:12+03:26", "utc": "1927-05-19T17:42:12Z", "ms": -1345011467915.4277 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-05-20", "window": { "start": { "local": "1927-05-20T22:04:33+03:26", "utc": "1927-05-20T18:38:33Z", "ms": -1344921687096.1528 }, "end": { "local": "1927-05-20T22:04:33+03:26", "utc": "1927-05-20T18:38:33Z", "ms": -1344921687096.1528 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:52 on Fri 20 May to 00:49 on Sat 21 May.", "fact": "1927-05-19T21:26:55Z → 1927-05-20T21:23:47Z" }, { "step": "kaala", "text": "Moonrise is at 21:07 on the 19th and 22:04 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 9914 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Friday 20 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": "1927-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-20", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Friday 20 May. Caturthī runs from 00:52 on Fri 20 May to 00:49 on Sat 21 May and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-05-27", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28476, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-05-26T15:02:23+03:26", "utc": "1927-05-26T11:36:23Z", "ms": -1344428617267.7144 }, "end": { "local": "1927-05-27T12:08:49+03:26", "utc": "1927-05-27T08:42:49Z", "ms": -1344352630542.8765 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-26T15:02:23+03:26", "utc": "1927-05-26T11:36:23Z", "ms": -1344428617267.7144 }, "end": { "local": "1927-05-27T12:08:49+03:26", "utc": "1927-05-27T08:42:49Z", "ms": -1344352630542.8765 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-05-26", "window": { "start": { "local": "1927-05-26T04:14:46+03:26", "utc": "1927-05-26T00:48:46Z", "ms": -1344467474450.3154 }, "end": { "local": "1927-05-26T04:14:46+03:26", "utc": "1927-05-26T00:48:46Z", "ms": -1344467474450.3154 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-05-27", "window": { "start": { "local": "1927-05-27T04:14:14+03:26", "utc": "1927-05-27T00:48:14Z", "ms": -1344381106380.0046 }, "end": { "local": "1927-05-27T04:14:14+03:26", "utc": "1927-05-27T00:48:14Z", "ms": -1344381106380.0046 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:01 on Thu 26 May to 12:08 on Fri 27 May.", "fact": "1927-05-26T11:36:23Z → 1927-05-27T08:42:49Z" }, { "step": "kaala", "text": "Sunrise is at 04:14 on the 26th and 04:13 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28476 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mashhad, 1927: Friday 27 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": "1927-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-27", "confidence": "determinate" } ], "quote": "In Mashhad, Aparā Ekādaśī 1927 falls on Friday 27 May. Ekādaśī runs from 15:01 on Thu 26 May to 12:08 on Fri 27 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/pradosha-vrata?on=1927-05-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34119, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-05-28T09:07:06+03:26", "utc": "1927-05-28T05:41:06Z", "ms": -1344277133908.1746 }, "end": { "local": "1927-05-29T06:04:50+03:26", "utc": "1927-05-29T02:38:50Z", "ms": -1344201670218.768 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-28T09:07:06+03:26", "utc": "1927-05-28T05:41:06Z", "ms": -1344277133908.1746 }, "end": { "local": "1927-05-29T06:04:50+03:26", "utc": "1927-05-29T02:38:50Z", "ms": -1344201670218.768 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-05-28", "window": { "start": { "local": "1927-05-28T18:35:45+03:26", "utc": "1927-05-28T15:09:45Z", "ms": -1344243015236.8877 }, "end": { "local": "1927-05-28T19:52:45+03:26", "utc": "1927-05-28T16:26:45Z", "ms": -1344238395232.2683 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "1927-05-29", "window": { "start": { "local": "1927-05-29T18:36:27+03:26", "utc": "1927-05-29T15:10:27Z", "ms": -1344156572988.6575 }, "end": { "local": "1927-05-29T19:53:18+03:26", "utc": "1927-05-29T16:27:18Z", "ms": -1344151962200.7068 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:06 on Sat 28 May to 06:04 on Sun 29 May.", "fact": "1927-05-28T05:41:06Z → 1927-05-29T02:38:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–19:52 on the 28th, 18:35–19:52 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 77 of 77 minutes on the 28th and 0 of 77 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34119 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Saturday 28 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": "1927-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-28", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Saturday 28 May. Trayodaśī runs from 09:06 on Sat 28 May to 06:04 on Sun 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-05-28", "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/1927/shivaratri?on=1927-05-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12096, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-05-29T06:04:50+03:26", "utc": "1927-05-29T02:38:50Z", "ms": -1344201670218.768 }, "end": { "local": "1927-05-30T03:10:14+03:26", "utc": "1927-05-29T23:44:14Z", "ms": -1344125746242.0688 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-05-29T06:04:50+03:26", "utc": "1927-05-29T02:38:50Z", "ms": -1344201670218.768 }, "end": { "local": "1927-05-30T03:10:14+03:26", "utc": "1927-05-29T23:44:14Z", "ms": -1344125746242.0688 } }, "kaala": "nishita", "days": [ { "local_date": "1927-05-28", "window": { "start": { "local": "1927-05-28T23:00:30+03:26", "utc": "1927-05-28T19:34:30Z", "ms": -1344227130219.5645 }, "end": { "local": "1927-05-28T23:48:30+03:26", "utc": "1927-05-28T20:22:30Z", "ms": -1344224250219.5645 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-05-29", "window": { "start": { "local": "1927-05-29T23:00:37+03:26", "utc": "1927-05-29T19:34:37Z", "ms": -1344140722533.8428 }, "end": { "local": "1927-05-29T23:48:37+03:26", "utc": "1927-05-29T20:22:37Z", "ms": -1344137842533.8428 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 06:04 on Sun 29 May to 03:09 on Mon 30 May.", "fact": "1927-05-29T02:38:50Z → 1927-05-29T23:44:14Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:59–23:47 on the 28th, 23:00–23:48 on the 29th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12096 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Sunday 29 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": "1927-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-05-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Sunday 29 May. Caturdaśī runs from 06:04 on Sun 29 May to 03:09 on Mon 30 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27734, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-06-01T20:35:33+03:26", "utc": "1927-06-01T17:09:33Z", "ms": -1343890227188.185 }, "end": { "local": "1927-06-02T19:31:37+03:26", "utc": "1927-06-02T16:05:37Z", "ms": -1343807663447.9026 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-01T20:35:33+03:26", "utc": "1927-06-01T17:09:33Z", "ms": -1343890227188.185 }, "end": { "local": "1927-06-02T19:31:37+03:26", "utc": "1927-06-02T16:05:37Z", "ms": -1343807663447.9026 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-06-01", "window": { "start": { "local": "1927-06-01T11:01:14+03:26", "utc": "1927-06-01T07:35:14Z", "ms": -1343924685900.1025 }, "end": { "local": "1927-06-01T11:49:14+03:26", "utc": "1927-06-01T08:23:14Z", "ms": -1343921805900.1025 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-06-02", "window": { "start": { "local": "1927-06-02T11:01:23+03:26", "utc": "1927-06-02T07:35:23Z", "ms": -1343838277342.474 }, "end": { "local": "1927-06-02T11:49:23+03:26", "utc": "1927-06-02T08:23:23Z", "ms": -1343835397342.474 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:35 on Wed 1 Jun to 19:31 on Thu 2 Jun.", "fact": "1927-06-01T17:09:33Z → 1927-06-02T16:05:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 1st, 11:00–11:48 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27734 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mashhad, 1927: Thursday 2 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": "1927-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-02", "confidence": "determinate" } ], "quote": "In Mashhad, Rambhā Tṛtīyā 1927 falls on Thursday 2 June. Tṛtīyā runs from 20:35 on Wed 1 Jun to 19:31 on Thu 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-06-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26430, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-06-02T19:31:37+03:26", "utc": "1927-06-02T16:05:37Z", "ms": -1343807663447.9026 }, "end": { "local": "1927-06-03T19:10:01+03:26", "utc": "1927-06-03T15:44:01Z", "ms": -1343722558707.0505 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-02T19:31:37+03:26", "utc": "1927-06-02T16:05:37Z", "ms": -1343807663447.9026 }, "end": { "local": "1927-06-03T19:10:01+03:26", "utc": "1927-06-03T15:44:01Z", "ms": -1343722558707.0505 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-06-02", "window": { "start": { "local": "1927-06-02T11:01:23+03:26", "utc": "1927-06-02T07:35:23Z", "ms": -1343838277342.474 }, "end": { "local": "1927-06-02T11:49:23+03:26", "utc": "1927-06-02T08:23:23Z", "ms": -1343835397342.474 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-06-03", "window": { "start": { "local": "1927-06-03T11:01:32+03:26", "utc": "1927-06-03T07:35:32Z", "ms": -1343751868405.4683 }, "end": { "local": "1927-06-03T11:49:32+03:26", "utc": "1927-06-03T08:23:32Z", "ms": -1343748988405.4683 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:31 on Thu 2 Jun to 19:09 on Fri 3 Jun.", "fact": "1927-06-02T16:05:37Z → 1927-06-03T15:44:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 2nd, 11:01–11:49 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26430 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Friday 3 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": "1927-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-03", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Friday 3 June. Caturthī runs from 19:31 on Thu 2 Jun to 19:09 on Fri 3 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-06-03", "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/1927/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27745, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-06-04T19:32:05+03:26", "utc": "1927-06-04T16:06:05Z", "ms": -1343634834505.9001 }, "end": { "local": "1927-06-05T20:35:37+03:26", "utc": "1927-06-05T17:09:37Z", "ms": -1343544622954.268 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-04T19:32:05+03:26", "utc": "1927-06-04T16:06:05Z", "ms": -1343634834505.9001 }, "end": { "local": "1927-06-05T20:35:37+03:26", "utc": "1927-06-05T17:09:37Z", "ms": -1343544622954.268 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-06-04", "window": { "start": { "local": "1927-06-04T11:01:41+03:26", "utc": "1927-06-04T07:35:41Z", "ms": -1343665459108.8145 }, "end": { "local": "1927-06-04T11:49:41+03:26", "utc": "1927-06-04T08:23:41Z", "ms": -1343662579108.8145 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-06-05", "window": { "start": { "local": "1927-06-05T11:01:51+03:26", "utc": "1927-06-05T07:35:51Z", "ms": -1343579049471.8704 }, "end": { "local": "1927-06-05T11:49:51+03:26", "utc": "1927-06-05T08:23:51Z", "ms": -1343576169471.8704 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:31 on Sat 4 Jun to 20:35 on Sun 5 Jun.", "fact": "1927-06-04T16:06:05Z → 1927-06-05T17:09:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 4th, 11:01–11:49 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27745 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mashhad, 1927: Sunday 5 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": "1927-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-05", "confidence": "determinate" } ], "quote": "In Mashhad, Araṇya Gaurī Vrata 1927 falls on Sunday 5 June. Ṣaṣṭhī runs from 19:31 on Sat 4 Jun to 20:35 on Sun 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27745, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-06-04T19:32:05+03:26", "utc": "1927-06-04T16:06:05Z", "ms": -1343634834505.9001 }, "end": { "local": "1927-06-05T20:35:37+03:26", "utc": "1927-06-05T17:09:37Z", "ms": -1343544622954.268 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-04T19:32:05+03:26", "utc": "1927-06-04T16:06:05Z", "ms": -1343634834505.9001 }, "end": { "local": "1927-06-05T20:35:37+03:26", "utc": "1927-06-05T17:09:37Z", "ms": -1343544622954.268 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-06-04", "window": { "start": { "local": "1927-06-04T11:01:41+03:26", "utc": "1927-06-04T07:35:41Z", "ms": -1343665459108.8145 }, "end": { "local": "1927-06-04T11:49:41+03:26", "utc": "1927-06-04T08:23:41Z", "ms": -1343662579108.8145 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-06-05", "window": { "start": { "local": "1927-06-05T11:01:51+03:26", "utc": "1927-06-05T07:35:51Z", "ms": -1343579049471.8704 }, "end": { "local": "1927-06-05T11:49:51+03:26", "utc": "1927-06-05T08:23:51Z", "ms": -1343576169471.8704 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:31 on Sat 4 Jun to 20:35 on Sun 5 Jun.", "fact": "1927-06-04T16:06:05Z → 1927-06-05T17:09:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 4th, 11:01–11:49 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27745 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 1927: Sunday 5 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": "1927-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-05", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1927 falls on Sunday 5 June. Ṣaṣṭhī runs from 19:31 on Sat 4 Jun to 20:35 on Sun 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-06-11", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2992, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-06-10T04:59:36+03:26", "utc": "1927-06-10T01:33:36Z", "ms": -1343168783536.5552 }, "end": { "local": "1927-06-11T07:10:13+03:26", "utc": "1927-06-11T03:44:13Z", "ms": -1343074546513.4038 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-10T04:59:36+03:26", "utc": "1927-06-10T01:33:36Z", "ms": -1343168783536.5552 }, "end": { "local": "1927-06-11T07:10:13+03:26", "utc": "1927-06-11T03:44:13Z", "ms": -1343074546513.4038 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-06-10", "window": { "start": { "local": "1927-06-10T04:09:45+03:26", "utc": "1927-06-10T00:43:45Z", "ms": -1343171775244.9956 }, "end": { "local": "1927-06-10T04:09:45+03:26", "utc": "1927-06-10T00:43:45Z", "ms": -1343171775244.9956 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-06-11", "window": { "start": { "local": "1927-06-11T04:09:38+03:26", "utc": "1927-06-11T00:43:38Z", "ms": -1343085381665.468 }, "end": { "local": "1927-06-11T04:09:38+03:26", "utc": "1927-06-11T00:43:38Z", "ms": -1343085381665.468 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:59 on Fri 10 Jun to 07:09 on Sat 11 Jun.", "fact": "1927-06-10T01:33:36Z → 1927-06-11T03:44:13Z" }, { "step": "kaala", "text": "Sunrise is at 04:09 on the 10th and 04:09 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2992 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mashhad, 1927: Saturday 11 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": "1927-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-11", "confidence": "determinate" } ], "quote": "In Mashhad, Nirjalā Ekādaśī 1927 falls on Saturday 11 June. Ekādaśī runs from 04:59 on Fri 10 Jun to 07:09 on Sat 11 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-06-11", "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/1927/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7314, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-06-11T07:10:13+03:26", "utc": "1927-06-11T03:44:13Z", "ms": -1343074546513.4038 }, "end": { "local": "1927-06-12T09:01:12+03:26", "utc": "1927-06-12T05:35:12Z", "ms": -1342981488021.746 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-11T07:10:13+03:26", "utc": "1927-06-11T03:44:13Z", "ms": -1343074546513.4038 }, "end": { "local": "1927-06-12T09:01:12+03:26", "utc": "1927-06-12T05:35:12Z", "ms": -1342981488021.746 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-06-11", "window": { "start": { "local": "1927-06-11T11:02:54+03:26", "utc": "1927-06-11T07:36:54Z", "ms": -1343060585564.7998 }, "end": { "local": "1927-06-11T11:50:54+03:26", "utc": "1927-06-11T08:24:54Z", "ms": -1343057705564.7998 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-06-12", "window": { "start": { "local": "1927-06-12T11:03:06+03:26", "utc": "1927-06-12T07:37:06Z", "ms": -1342974174074.892 }, "end": { "local": "1927-06-12T11:51:06+03:26", "utc": "1927-06-12T08:25:06Z", "ms": -1342971294074.892 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:09 on Sat 11 Jun to 09:00 on Sun 12 Jun.", "fact": "1927-06-11T03:44:13Z → 1927-06-12T05:35:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 11th, 11:02–11:50 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7314 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mashhad, 1927: Saturday 11 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": "1927-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-11", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Rāma Dvādaśī 1927 falls on Saturday 11 June. Dvādaśī runs from 07:09 on Sat 11 Jun to 09:00 on Sun 12 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-06-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29946, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-06-12T09:01:12+03:26", "utc": "1927-06-12T05:35:12Z", "ms": -1342981488021.746 }, "end": { "local": "1927-06-13T10:25:59+03:26", "utc": "1927-06-13T06:59:59Z", "ms": -1342890001063.8403 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-12T09:01:12+03:26", "utc": "1927-06-12T05:35:12Z", "ms": -1342981488021.746 }, "end": { "local": "1927-06-13T10:25:59+03:26", "utc": "1927-06-13T06:59:59Z", "ms": -1342890001063.8403 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-06-12", "window": { "start": { "local": "1927-06-12T18:44:38+03:26", "utc": "1927-06-12T15:18:38Z", "ms": -1342946481755.4402 }, "end": { "local": "1927-06-12T19:59:57+03:26", "utc": "1927-06-12T16:33:57Z", "ms": -1342941962779.8735 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1927-06-13", "window": { "start": { "local": "1927-06-13T18:45:05+03:26", "utc": "1927-06-13T15:19:05Z", "ms": -1342860055351.7578 }, "end": { "local": "1927-06-13T20:00:20+03:26", "utc": "1927-06-13T16:34:20Z", "ms": -1342855540079.0808 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:00 on Sun 12 Jun to 10:25 on Mon 13 Jun.", "fact": "1927-06-12T05:35:12Z → 1927-06-13T06:59:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–19:59 on the 12th, 18:44–19:59 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 12th and 0 of 75 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29946 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Sunday 12 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": "1927-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-12", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Sunday 12 June. Trayodaśī runs from 09:00 on Sun 12 Jun to 10:25 on Mon 13 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25243, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-06-14T11:20:59+03:26", "utc": "1927-06-14T07:54:59Z", "ms": -1342800300573.06 }, "end": { "local": "1927-06-15T11:45:11+03:26", "utc": "1927-06-15T08:19:11Z", "ms": -1342712449212.3174 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-14T11:20:59+03:26", "utc": "1927-06-14T07:54:59Z", "ms": -1342800300573.06 }, "end": { "local": "1927-06-15T11:45:11+03:26", "utc": "1927-06-15T08:19:11Z", "ms": -1342712449212.3174 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-06-14", "window": { "start": { "local": "1927-06-14T18:45:30+03:26", "utc": "1927-06-14T15:19:30Z", "ms": -1342773630281.9387 }, "end": { "local": "1927-06-14T20:00:42+03:26", "utc": "1927-06-14T16:34:42Z", "ms": -1342769118312.0215 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1927-06-15", "window": { "start": { "local": "1927-06-15T18:45:53+03:26", "utc": "1927-06-15T15:19:53Z", "ms": -1342687206573.5903 }, "end": { "local": "1927-06-15T20:01:02+03:26", "utc": "1927-06-15T16:35:02Z", "ms": -1342682697503.9912 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:20 on Tue 14 Jun to 11:44 on Wed 15 Jun.", "fact": "1927-06-14T07:54:59Z → 1927-06-15T08:19:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:00 on the 14th, 18:45–20:00 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 75 of 75 minutes on the 14th and 0 of 75 on the 15th.", "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 25243 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mashhad, 1927: Tuesday 14 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": "1927-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 1927 falls on Tuesday 14 June. Pūrṇimā runs from 11:20 on Tue 14 Jun to 11:44 on Wed 15 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-06-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39897, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-06-18T10:06:58+03:26", "utc": "1927-06-18T06:40:58Z", "ms": -1342459141947.0364 }, "end": { "local": "1927-06-19T08:46:10+03:26", "utc": "1927-06-19T05:20:10Z", "ms": -1342377589766.0945 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-18T10:06:58+03:26", "utc": "1927-06-18T06:40:58Z", "ms": -1342459141947.0364 }, "end": { "local": "1927-06-19T08:46:10+03:26", "utc": "1927-06-19T05:20:10Z", "ms": -1342377589766.0945 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-06-17", "window": { "start": { "local": "1927-06-17T20:52:49+03:26", "utc": "1927-06-17T17:26:49Z", "ms": -1342506791488.2925 }, "end": { "local": "1927-06-17T20:52:49+03:26", "utc": "1927-06-17T17:26:49Z", "ms": -1342506791488.2925 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-06-18", "window": { "start": { "local": "1927-06-18T21:41:13+03:26", "utc": "1927-06-18T18:15:13Z", "ms": -1342417486568.7092 }, "end": { "local": "1927-06-18T21:41:13+03:26", "utc": "1927-06-18T18:15:13Z", "ms": -1342417486568.7092 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:06 on Sat 18 Jun to 08:45 on Sun 19 Jun.", "fact": "1927-06-18T06:40:58Z → 1927-06-19T05:20:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:52 on the 17th and 21:40 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39897 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Saturday 18 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": "1927-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-18", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Saturday 18 June. Caturthī runs from 10:06 on Sat 18 Jun to 08:45 on Sun 19 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-06-25", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29675, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-06-24T19:56:26+03:26", "utc": "1927-06-24T16:30:26Z", "ms": -1341905373754.4978 }, "end": { "local": "1927-06-25T17:32:47+03:26", "utc": "1927-06-25T14:06:47Z", "ms": -1341827593307.5564 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-24T19:56:26+03:26", "utc": "1927-06-24T16:30:26Z", "ms": -1341905373754.4978 }, "end": { "local": "1927-06-25T17:32:47+03:26", "utc": "1927-06-25T14:06:47Z", "ms": -1341827593307.5564 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-06-25", "window": { "start": { "local": "1927-06-25T04:11:01+03:26", "utc": "1927-06-25T00:45:01Z", "ms": -1341875698677.6123 }, "end": { "local": "1927-06-25T04:11:01+03:26", "utc": "1927-06-25T00:45:01Z", "ms": -1341875698677.6123 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-06-26", "window": { "start": { "local": "1927-06-26T04:11:19+03:26", "utc": "1927-06-26T00:45:19Z", "ms": -1341789281012.0537 }, "end": { "local": "1927-06-26T04:11:19+03:26", "utc": "1927-06-26T00:45:19Z", "ms": -1341789281012.0537 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:55 on Fri 24 Jun to 17:32 on Sat 25 Jun.", "fact": "1927-06-24T16:30:26Z → 1927-06-25T14:06:47Z" }, { "step": "kaala", "text": "Sunrise is at 04:10 on the 25th and 04:10 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 25th and is not on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29675 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mashhad, 1927: Saturday 25 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": "1927-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-25", "confidence": "determinate" } ], "quote": "In Mashhad, Yoginī Ekādaśī 1927 falls on Saturday 25 June. Ekādaśī runs from 19:55 on Fri 24 Jun to 17:32 on Sat 25 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-06-25", "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/1927/pradosha-vrata?on=1927-06-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12769, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-06-26T15:15:48+03:26", "utc": "1927-06-26T11:49:48Z", "ms": -1341749411824.258 }, "end": { "local": "1927-06-27T13:10:39+03:26", "utc": "1927-06-27T09:44:39Z", "ms": -1341670520855.907 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-26T15:15:48+03:26", "utc": "1927-06-26T11:49:48Z", "ms": -1341749411824.258 }, "end": { "local": "1927-06-27T13:10:39+03:26", "utc": "1927-06-27T09:44:39Z", "ms": -1341670520855.907 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-06-26", "window": { "start": { "local": "1927-06-26T18:48:37+03:26", "utc": "1927-06-26T15:22:37Z", "ms": -1341736642795.689 }, "end": { "local": "1927-06-26T20:03:41+03:26", "utc": "1927-06-26T16:37:41Z", "ms": -1341732138677.1797 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1927-06-27", "window": { "start": { "local": "1927-06-27T18:48:43+03:26", "utc": "1927-06-27T15:22:43Z", "ms": -1341650237340.181 }, "end": { "local": "1927-06-27T20:03:49+03:26", "utc": "1927-06-27T16:37:49Z", "ms": -1341645731214.2512 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:15 on Sun 26 Jun to 13:10 on Mon 27 Jun.", "fact": "1927-06-26T11:49:48Z → 1927-06-27T09:44:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:03 on the 26th, 18:48–20:03 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 26th and 0 of 75 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12769 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Sunday 26 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": "1927-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-26", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Sunday 26 June. Trayodaśī runs from 15:15 on Sun 26 Jun to 13:10 on Mon 27 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-06-26", "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/1927/shivaratri?on=1927-06-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35741, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-06-27T13:10:39+03:26", "utc": "1927-06-27T09:44:39Z", "ms": -1341670520855.907 }, "end": { "local": "1927-06-28T11:22:48+03:26", "utc": "1927-06-28T07:56:48Z", "ms": -1341590591602.9792 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-27T13:10:39+03:26", "utc": "1927-06-27T09:44:39Z", "ms": -1341670520855.907 }, "end": { "local": "1927-06-28T11:22:48+03:26", "utc": "1927-06-28T07:56:48Z", "ms": -1341590591602.9792 } }, "kaala": "nishita", "days": [ { "local_date": "1927-06-27", "window": { "start": { "local": "1927-06-27T23:06:21+03:26", "utc": "1927-06-27T19:40:21Z", "ms": -1341634779367.9448 }, "end": { "local": "1927-06-27T23:54:21+03:26", "utc": "1927-06-27T20:28:21Z", "ms": -1341631899367.9448 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-06-28", "window": { "start": { "local": "1927-06-28T23:06:33+03:26", "utc": "1927-06-28T19:40:33Z", "ms": -1341548366533.9482 }, "end": { "local": "1927-06-28T23:54:33+03:26", "utc": "1927-06-28T20:28:33Z", "ms": -1341545486533.9482 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:10 on Mon 27 Jun to 11:22 on Tue 28 Jun.", "fact": "1927-06-27T09:44:39Z → 1927-06-28T07:56:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:05–23:53 on the 27th, 23:06–23:54 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35741 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Monday 27 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": "1927-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-27", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Monday 27 June. Caturdaśī runs from 13:10 on Mon 27 Jun to 11:22 on Tue 28 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7536, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1927-06-30T09:01:10+03:26", "utc": "1927-06-30T05:35:10Z", "ms": -1341426289941.081 }, "end": { "local": "1927-07-01T08:37:19+03:26", "utc": "1927-07-01T05:11:19Z", "ms": -1341341320886.2173 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-06-30T09:01:10+03:26", "utc": "1927-06-30T05:35:10Z", "ms": -1341426289941.081 }, "end": { "local": "1927-07-01T08:37:19+03:26", "utc": "1927-07-01T05:11:19Z", "ms": -1341341320886.2173 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-06-30", "window": { "start": { "local": "1927-06-30T11:06:46+03:26", "utc": "1927-06-30T07:40:46Z", "ms": -1341418753683.8606 }, "end": { "local": "1927-06-30T11:54:46+03:26", "utc": "1927-06-30T08:28:46Z", "ms": -1341415873683.8606 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-07-01", "window": { "start": { "local": "1927-07-01T11:06:58+03:26", "utc": "1927-07-01T07:40:58Z", "ms": -1341332342095.8164 }, "end": { "local": "1927-07-01T11:54:58+03:26", "utc": "1927-07-01T08:28:58Z", "ms": -1341329462095.8164 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 09:00 on Thu 30 Jun to 08:36 on Fri 1 Jul.", "fact": "1927-06-30T05:35:10Z → 1927-07-01T05:11:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 30th, 11:06–11:54 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7536 s" }, { "step": "ruling", "text": "Rathayātrā, Mashhad, 1927: Thursday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-06-30", "confidence": "determinate" } ], "quote": "In Mashhad, Rathayātrā 1927 falls on Thursday 30 June. Dvitīyā runs from 09:00 on Thu 30 Jun to 08:36 on Fri 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-07-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5329, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-07-02T08:49:28+03:26", "utc": "1927-07-02T05:23:28Z", "ms": -1341254192128.2405 }, "end": { "local": "1927-07-03T09:38:31+03:26", "utc": "1927-07-03T06:12:31Z", "ms": -1341164849011.73 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-02T08:49:28+03:26", "utc": "1927-07-02T05:23:28Z", "ms": -1341254192128.2405 }, "end": { "local": "1927-07-03T09:38:31+03:26", "utc": "1927-07-03T06:12:31Z", "ms": -1341164849011.73 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-07-02", "window": { "start": { "local": "1927-07-02T11:07:09+03:26", "utc": "1927-07-02T07:41:09Z", "ms": -1341245930747.5464 }, "end": { "local": "1927-07-02T11:55:09+03:26", "utc": "1927-07-02T08:29:09Z", "ms": -1341243050747.5464 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-07-03", "window": { "start": { "local": "1927-07-03T11:07:20+03:26", "utc": "1927-07-03T07:41:20Z", "ms": -1341159519663.684 }, "end": { "local": "1927-07-03T11:55:20+03:26", "utc": "1927-07-03T08:29:20Z", "ms": -1341156639663.684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:48 on Sat 2 Jul to 09:38 on Sun 3 Jul.", "fact": "1927-07-02T05:23:28Z → 1927-07-03T06:12:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 2nd, 11:06–11:54 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5329 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Saturday 2 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": "1927-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-02", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Saturday 2 July. Caturthī runs from 08:48 on Sat 2 Jul to 09:38 on Sun 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 310, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-07-03T09:38:31+03:26", "utc": "1927-07-03T06:12:31Z", "ms": -1341164849011.73 }, "end": { "local": "1927-07-04T11:02:22+03:26", "utc": "1927-07-04T07:36:22Z", "ms": -1341073418412.256 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-03T09:38:31+03:26", "utc": "1927-07-03T06:12:31Z", "ms": -1341164849011.73 }, "end": { "local": "1927-07-04T11:02:22+03:26", "utc": "1927-07-04T07:36:22Z", "ms": -1341073418412.256 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-07-03", "window": { "start": { "local": "1927-07-03T11:07:20+03:26", "utc": "1927-07-03T07:41:20Z", "ms": -1341159519663.684 }, "end": { "local": "1927-07-03T11:55:20+03:26", "utc": "1927-07-03T08:29:20Z", "ms": -1341156639663.684 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-07-04", "window": { "start": { "local": "1927-07-04T11:07:31+03:26", "utc": "1927-07-04T07:41:31Z", "ms": -1341073108867.622 }, "end": { "local": "1927-07-04T11:55:31+03:26", "utc": "1927-07-04T08:29:31Z", "ms": -1341070228867.622 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:38 on Sun 3 Jul to 11:01 on Mon 4 Jul.", "fact": "1927-07-03T06:12:31Z → 1927-07-04T07:36:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 3rd, 11:07–11:55 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 310 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mashhad, 1927: Sunday 3 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": "1927-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-04", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Pañcamī 1927 falls on Sunday 3 July. Pañcamī runs from 09:38 on Sun 3 Jul to 11:01 on Mon 4 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3577, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-07-05T12:55:19+03:26", "utc": "1927-07-05T09:29:19Z", "ms": -1340980241012.4382 }, "end": { "local": "1927-07-06T15:08:09+03:26", "utc": "1927-07-06T11:42:09Z", "ms": -1340885871158.1487 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-05T12:55:19+03:26", "utc": "1927-07-05T09:29:19Z", "ms": -1340980241012.4382 }, "end": { "local": "1927-07-06T15:08:09+03:26", "utc": "1927-07-06T11:42:09Z", "ms": -1340885871158.1487 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-07-05", "window": { "start": { "local": "1927-07-05T11:07:42+03:26", "utc": "1927-07-05T07:41:42Z", "ms": -1340986698381.5435 }, "end": { "local": "1927-07-05T11:55:42+03:26", "utc": "1927-07-05T08:29:42Z", "ms": -1340983818381.5435 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-07-06", "window": { "start": { "local": "1927-07-06T11:07:52+03:26", "utc": "1927-07-06T07:41:52Z", "ms": -1340900288226.4763 }, "end": { "local": "1927-07-06T11:55:52+03:26", "utc": "1927-07-06T08:29:52Z", "ms": -1340897408226.4763 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:54 on Tue 5 Jul to 15:07 on Wed 6 Jul.", "fact": "1927-07-05T09:29:19Z → 1927-07-06T11:42:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 5th, 11:07–11:55 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3577 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mashhad, 1927: Wednesday 6 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": "1927-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-05", "confidence": "boundary" } ], "quote": "In Mashhad, Vivasvat Saptamī 1927 falls on Wednesday 6 July. Saptamī runs from 12:54 on Tue 5 Jul to 15:07 on Wed 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-07-10", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18556, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-07-09T21:40:51+03:26", "utc": "1927-07-09T18:14:51Z", "ms": -1340603108677.0964 }, "end": { "local": "1927-07-10T23:09:00+03:26", "utc": "1927-07-10T19:43:00Z", "ms": -1340511419746.3147 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-09T21:40:51+03:26", "utc": "1927-07-09T18:14:51Z", "ms": -1340603108677.0964 }, "end": { "local": "1927-07-10T23:09:00+03:26", "utc": "1927-07-10T19:43:00Z", "ms": -1340511419746.3147 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-07-10", "window": { "start": { "local": "1927-07-10T04:17:41+03:26", "utc": "1927-07-10T00:51:41Z", "ms": -1340579298814.9656 }, "end": { "local": "1927-07-10T04:17:41+03:26", "utc": "1927-07-10T00:51:41Z", "ms": -1340579298814.9656 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-07-11", "window": { "start": { "local": "1927-07-11T04:18:17+03:26", "utc": "1927-07-11T00:52:17Z", "ms": -1340492863344.1274 }, "end": { "local": "1927-07-11T04:18:17+03:26", "utc": "1927-07-11T00:52:17Z", "ms": -1340492863344.1274 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:40 on Sat 9 Jul to 23:08 on Sun 10 Jul.", "fact": "1927-07-09T18:14:51Z → 1927-07-10T19:43:00Z" }, { "step": "kaala", "text": "Sunrise is at 04:17 on the 10th and 04:17 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 18556 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mashhad, 1927: Sunday 10 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": "1927-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-10", "confidence": "determinate" } ], "quote": "In Mashhad, Hariśayanī Ekādaśī 1927 falls on Sunday 10 July. Ekādaśī runs from 21:40 on Sat 9 Jul to 23:08 on Sun 10 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-07-10", "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/1927/pradosha-vrata?on=1927-07-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14291, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-07-12T00:01:24+03:26", "utc": "1927-07-11T20:35:24Z", "ms": -1340421876428.0708 }, "end": { "local": "1927-07-13T00:14:47+03:26", "utc": "1927-07-12T20:48:47Z", "ms": -1340334673285.89 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-12T00:01:24+03:26", "utc": "1927-07-11T20:35:24Z", "ms": -1340421876428.0708 }, "end": { "local": "1927-07-13T00:14:47+03:26", "utc": "1927-07-12T20:48:47Z", "ms": -1340334673285.89 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-07-11", "window": { "start": { "local": "1927-07-11T18:46:57+03:26", "utc": "1927-07-11T15:20:57Z", "ms": -1340440742804.926 }, "end": { "local": "1927-07-11T20:03:13+03:26", "utc": "1927-07-11T16:37:13Z", "ms": -1340436167361.372 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1927-07-12", "window": { "start": { "local": "1927-07-12T18:46:36+03:26", "utc": "1927-07-12T15:20:36Z", "ms": -1340354363590.7393 }, "end": { "local": "1927-07-12T20:03:00+03:26", "utc": "1927-07-12T16:37:00Z", "ms": -1340349780412.303 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:00 on Tue 12 Jul to 00:14 on Wed 13 Jul.", "fact": "1927-07-11T20:35:24Z → 1927-07-12T20:48:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:02 on the 11th, 18:46–20:02 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 76 minutes on the 11th and 76 of 76 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 14291 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Tuesday 12 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": "1927-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-12", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Tuesday 12 July. Trayodaśī runs from 00:00 on Tue 12 Jul to 00:14 on Wed 13 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16244, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 } }, "kaala": "udaya-3", "days": [ { "local_date": "1927-07-14", "window": { "start": { "local": "1927-07-14T04:20:08+03:26", "utc": "1927-07-14T00:54:08Z", "ms": -1340233551700.9802 }, "end": { "local": "1927-07-14T07:13:17+03:26", "utc": "1927-07-14T03:47:17Z", "ms": -1340223163442.6465 } }, "covered_min": 173, "window_min": 173, "qualifies": true }, { "local_date": "1927-07-15", "window": { "start": { "local": "1927-07-15T04:20:47+03:26", "utc": "1927-07-15T00:54:47Z", "ms": -1340147112857.1233 }, "end": { "local": "1927-07-15T07:13:42+03:26", "utc": "1927-07-15T03:47:42Z", "ms": -1340136737569.397 } }, "covered_min": 0, "window_min": 173, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul.", "fact": "1927-07-13T20:23:24Z → 1927-07-14T19:22:17Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:19–07:12 on the 14th, 04:20–07:13 on the 15th.", "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 173 of 173 minutes on the 14th and 0 of 173 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16244 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mashhad, 1927: Thursday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vyāsa Pūjā 1927 falls on Thursday 14 July. Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39078, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-07-13", "window": { "start": { "local": "1927-07-13T11:08:52+03:26", "utc": "1927-07-13T07:42:52Z", "ms": -1340295427940.8474 }, "end": { "local": "1927-07-13T11:56:52+03:26", "utc": "1927-07-13T08:30:52Z", "ms": -1340292547940.8474 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-07-14", "window": { "start": { "local": "1927-07-14T11:08:59+03:26", "utc": "1927-07-14T07:42:59Z", "ms": -1340209021055.146 }, "end": { "local": "1927-07-14T11:56:59+03:26", "utc": "1927-07-14T08:30:59Z", "ms": -1340206141055.146 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul.", "fact": "1927-07-13T20:23:24Z → 1927-07-14T19:22:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 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": "Pūrṇimā 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 39078 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mashhad, 1927: Thursday 14 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": "1927-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-14", "confidence": "determinate" } ], "quote": "In Mashhad, Guru Pūrṇimā 1927 falls on Thursday 14 July. Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14547, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 } }, "kaala": "sayahna", "days": [ { "local_date": "1927-07-13", "window": { "start": { "local": "1927-07-13T15:52:53+03:26", "utc": "1927-07-13T12:26:53Z", "ms": -1340278386853.8752 }, "end": { "local": "1927-07-13T18:46:14+03:26", "utc": "1927-07-13T15:20:14Z", "ms": -1340267986129.227 } }, "covered_min": 0, "window_min": 173, "qualifies": false }, { "local_date": "1927-07-14", "window": { "start": { "local": "1927-07-14T15:52:41+03:26", "utc": "1927-07-14T12:26:41Z", "ms": -1340191998667.6453 }, "end": { "local": "1927-07-14T18:45:50+03:26", "utc": "1927-07-14T15:19:50Z", "ms": -1340181610409.3115 } }, "covered_min": 173, "window_min": 173, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul.", "fact": "1927-07-13T20:23:24Z → 1927-07-14T19:22:17Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:52–18:45 on the 13th, 15:52–18:45 on the 14th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 173 minutes on the 13th and 173 of 173 on the 14th.", "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 14547 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mashhad, 1927: Thursday 14 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": "1927-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-14", "confidence": "determinate" } ], "quote": "In Mashhad, Kokilā Vrata 1927 falls on Thursday 14 July. Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9948, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1927-07-13T23:49:24+03:26", "utc": "1927-07-13T20:23:24Z", "ms": -1340249796078.0232 }, "end": { "local": "1927-07-14T22:48:17+03:26", "utc": "1927-07-14T19:22:17Z", "ms": -1340167063088.8953 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-07-13", "window": { "start": { "local": "1927-07-13T18:46:14+03:26", "utc": "1927-07-13T15:20:14Z", "ms": -1340267986129.227 }, "end": { "local": "1927-07-13T20:02:45+03:26", "utc": "1927-07-13T16:36:45Z", "ms": -1340263394872.1274 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "1927-07-14", "window": { "start": { "local": "1927-07-14T18:45:50+03:26", "utc": "1927-07-14T15:19:50Z", "ms": -1340181610409.3115 }, "end": { "local": "1927-07-14T20:02:29+03:26", "utc": "1927-07-14T16:36:29Z", "ms": -1340177010735.6865 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul.", "fact": "1927-07-13T20:23:24Z → 1927-07-14T19:22:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:02 on the 13th, 18:45–20:01 on the 14th.", "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 77 minutes on the 13th and 77 of 77 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: unstated → only-day · margin 9948 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mashhad, 1927: Thursday 14 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": "1927-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śiva Śayanotsava 1927 falls on Thursday 14 July. Pūrṇimā runs from 23:48 on Wed 13 Jul to 22:47 on Thu 14 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3689, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1927-07-15T21:16:26+03:26", "utc": "1927-07-15T17:50:26Z", "ms": -1340086174194.5483 }, "end": { "local": "1927-07-16T19:20:02+03:26", "utc": "1927-07-16T15:54:02Z", "ms": -1340006757566.952 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-15T21:16:26+03:26", "utc": "1927-07-15T17:50:26Z", "ms": -1340086174194.5483 }, "end": { "local": "1927-07-16T19:20:02+03:26", "utc": "1927-07-16T15:54:02Z", "ms": -1340006757566.952 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-07-15", "window": { "start": { "local": "1927-07-15T19:35:50+03:26", "utc": "1927-07-15T16:09:50Z", "ms": -1340092210171.2634 }, "end": { "local": "1927-07-15T19:35:50+03:26", "utc": "1927-07-15T16:09:50Z", "ms": -1340092210171.2634 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-07-16", "window": { "start": { "local": "1927-07-16T20:21:32+03:26", "utc": "1927-07-16T16:55:32Z", "ms": -1340003068137.8323 }, "end": { "local": "1927-07-16T20:21:32+03:26", "utc": "1927-07-16T16:55:32Z", "ms": -1340003068137.8323 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:15 on Fri 15 Jul to 19:19 on Sat 16 Jul.", "fact": "1927-07-15T17:50:26Z → 1927-07-16T15:54:02Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 15th and 20:21 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3689 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 1927: Friday 15 July.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1927-07-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-15", "confidence": "boundary" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 1927 falls on Friday 15 July. Dvitīyā runs from 21:15 on Fri 15 Jul to 19:19 on Sat 16 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-07-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14145, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-07-17T17:05:51+03:26", "utc": "1927-07-17T13:39:51Z", "ms": -1339928409447.1865 }, "end": { "local": "1927-07-18T14:40:34+03:26", "utc": "1927-07-18T11:14:34Z", "ms": -1339850726029.498 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-17T17:05:51+03:26", "utc": "1927-07-17T13:39:51Z", "ms": -1339928409447.1865 }, "end": { "local": "1927-07-18T14:40:34+03:26", "utc": "1927-07-18T11:14:34Z", "ms": -1339850726029.498 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-07-17", "window": { "start": { "local": "1927-07-17T21:01:36+03:26", "utc": "1927-07-17T17:35:36Z", "ms": -1339914264373.0767 }, "end": { "local": "1927-07-17T21:01:36+03:26", "utc": "1927-07-17T17:35:36Z", "ms": -1339914264373.0767 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-07-18", "window": { "start": { "local": "1927-07-18T21:37:17+03:26", "utc": "1927-07-18T18:11:17Z", "ms": -1339825722725.7173 }, "end": { "local": "1927-07-18T21:37:17+03:26", "utc": "1927-07-18T18:11:17Z", "ms": -1339825722725.7173 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:05 on Sun 17 Jul to 14:40 on Mon 18 Jul.", "fact": "1927-07-17T13:39:51Z → 1927-07-18T11:14:34Z" }, { "step": "kaala", "text": "Moonrise is at 21:01 on the 17th and 21:36 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14145 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Sunday 17 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": "1927-07-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-17", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Sunday 17 July. Caturthī runs from 17:05 on Sun 17 Jul to 14:40 on Mon 18 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-07-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-07-24", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11574, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-07-24T01:14:13+03:26", "utc": "1927-07-23T21:48:13Z", "ms": -1339380707074.5352 }, "end": { "local": "1927-07-24T23:43:10+03:26", "utc": "1927-07-24T20:17:10Z", "ms": -1339299770150.0977 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-24T01:14:13+03:26", "utc": "1927-07-23T21:48:13Z", "ms": -1339380707074.5352 }, "end": { "local": "1927-07-24T23:43:10+03:26", "utc": "1927-07-24T20:17:10Z", "ms": -1339299770150.0977 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-07-24", "window": { "start": { "local": "1927-07-24T04:27:07+03:26", "utc": "1927-07-24T01:01:07Z", "ms": -1339369132787.7861 }, "end": { "local": "1927-07-24T04:27:07+03:26", "utc": "1927-07-24T01:01:07Z", "ms": -1339369132787.7861 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-07-25", "window": { "start": { "local": "1927-07-25T04:27:52+03:26", "utc": "1927-07-25T01:01:52Z", "ms": -1339282687758.5164 }, "end": { "local": "1927-07-25T04:27:52+03:26", "utc": "1927-07-25T01:01:52Z", "ms": -1339282687758.5164 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:13 on Sun 24 Jul to 23:42 on Sun 24 Jul.", "fact": "1927-07-23T21:48:13Z → 1927-07-24T20:17:10Z" }, { "step": "kaala", "text": "Sunrise is at 04:26 on the 24th and 04:27 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11574 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mashhad, 1927: Sunday 24 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": "1927-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-24", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmikā Ekādaśī 1927 falls on Sunday 24 July. Ekādaśī runs from 01:13 on Sun 24 Jul to 23:42 on Sun 24 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/pradosha-vrata?on=1927-07-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6002, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-07-25T22:30:17+03:26", "utc": "1927-07-25T19:04:17Z", "ms": -1339217743260.3582 }, "end": { "local": "1927-07-26T21:37:34+03:26", "utc": "1927-07-26T18:11:34Z", "ms": -1339134505992.6465 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-25T22:30:17+03:26", "utc": "1927-07-25T19:04:17Z", "ms": -1339217743260.3582 }, "end": { "local": "1927-07-26T21:37:34+03:26", "utc": "1927-07-26T18:11:34Z", "ms": -1339134505992.6465 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-07-25", "window": { "start": { "local": "1927-07-25T18:39:32+03:26", "utc": "1927-07-25T15:13:32Z", "ms": -1339231588363.4583 }, "end": { "local": "1927-07-25T19:58:04+03:26", "utc": "1927-07-25T16:32:04Z", "ms": -1339226875554.3289 } }, "covered_min": 0, "window_min": 79, "qualifies": false }, { "local_date": "1927-07-26", "window": { "start": { "local": "1927-07-26T18:38:48+03:26", "utc": "1927-07-26T15:12:48Z", "ms": -1339145232397.1587 }, "end": { "local": "1927-07-26T19:57:32+03:26", "utc": "1927-07-26T16:31:32Z", "ms": -1339140507601.914 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:29 on Mon 25 Jul to 21:37 on Tue 26 Jul.", "fact": "1927-07-25T19:04:17Z → 1927-07-26T18:11:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–19:57 on the 25th, 18:38–19:57 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 79 minutes on the 25th and 79 of 79 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 6002 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Tuesday 26 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": "1927-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-26", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Tuesday 26 July. Trayodaśī runs from 22:29 on Mon 25 Jul to 21:37 on Tue 26 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-07-26", "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/1927/shivaratri?on=1927-07-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5552, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-07-26T21:37:34+03:26", "utc": "1927-07-26T18:11:34Z", "ms": -1339134505992.6465 }, "end": { "local": "1927-07-27T21:07:22+03:26", "utc": "1927-07-27T17:41:22Z", "ms": -1339049918048.0308 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-26T21:37:34+03:26", "utc": "1927-07-26T18:11:34Z", "ms": -1339134505992.6465 }, "end": { "local": "1927-07-27T21:07:22+03:26", "utc": "1927-07-27T17:41:22Z", "ms": -1339049918048.0308 } }, "kaala": "nishita", "days": [ { "local_date": "1927-07-26", "window": { "start": { "local": "1927-07-26T23:10:06+03:26", "utc": "1927-07-26T19:44:06Z", "ms": -1339128954414.9915 }, "end": { "local": "1927-07-26T23:58:06+03:26", "utc": "1927-07-26T20:32:06Z", "ms": -1339126074414.9915 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-07-27", "window": { "start": { "local": "1927-07-27T23:10:06+03:26", "utc": "1927-07-27T19:44:06Z", "ms": -1339042554090.2314 }, "end": { "local": "1927-07-27T23:58:06+03:26", "utc": "1927-07-27T20:32:06Z", "ms": -1339039674090.2314 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:37 on Tue 26 Jul to 21:06 on Wed 27 Jul.", "fact": "1927-07-26T18:11:34Z → 1927-07-27T17:41:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:09–23:57 on the 26th, 23:09–23:57 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5552 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Tuesday 26 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": "1927-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Tuesday 26 July. Caturdaśī runs from 21:37 on Tue 26 Jul to 21:06 on Wed 27 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-07-26", "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/1927/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37127, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-07-30T22:16:27+03:26", "utc": "1927-07-30T18:50:27Z", "ms": -1338786572899.027 }, "end": { "local": "1927-07-31T23:37:42+03:26", "utc": "1927-07-31T20:11:42Z", "ms": -1338695297817.0955 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-30T22:16:27+03:26", "utc": "1927-07-30T18:50:27Z", "ms": -1338786572899.027 }, "end": { "local": "1927-07-31T23:37:42+03:26", "utc": "1927-07-31T20:11:42Z", "ms": -1338695297817.0955 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-07-30", "window": { "start": { "local": "1927-07-30T11:09:40+03:26", "utc": "1927-07-30T07:43:40Z", "ms": -1338826580292.2168 }, "end": { "local": "1927-07-30T11:57:40+03:26", "utc": "1927-07-30T08:31:40Z", "ms": -1338823700292.2168 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-07-31", "window": { "start": { "local": "1927-07-31T11:09:37+03:26", "utc": "1927-07-31T07:43:37Z", "ms": -1338740182518.4683 }, "end": { "local": "1927-07-31T11:57:37+03:26", "utc": "1927-07-31T08:31:37Z", "ms": -1338737302518.4683 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:15 on Sat 30 Jul to 23:37 on Sun 31 Jul.", "fact": "1927-07-30T18:50:27Z → 1927-07-31T20:11:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 30th, 11:09–11:57 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37127 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mashhad, 1927: Sunday 31 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-07-31", "confidence": "determinate" } ], "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 1927 falls on Sunday 31 July. Tṛtīyā runs from 22:15 on Sat 30 Jul to 23:37 on Sun 31 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-08-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35000, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-07-31T23:37:42+03:26", "utc": "1927-07-31T20:11:42Z", "ms": -1338695297817.0955 }, "end": { "local": "1927-08-02T01:26:11+03:26", "utc": "1927-08-01T22:00:11Z", "ms": -1338602388823.6433 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-07-31T23:37:42+03:26", "utc": "1927-07-31T20:11:42Z", "ms": -1338695297817.0955 }, "end": { "local": "1927-08-02T01:26:11+03:26", "utc": "1927-08-01T22:00:11Z", "ms": -1338602388823.6433 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-01", "window": { "start": { "local": "1927-08-01T11:09:35+03:26", "utc": "1927-08-01T07:43:35Z", "ms": -1338653785351.7617 }, "end": { "local": "1927-08-01T11:57:35+03:26", "utc": "1927-08-01T08:31:35Z", "ms": -1338650905351.7617 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-08-02", "window": { "start": { "local": "1927-08-02T11:09:31+03:26", "utc": "1927-08-02T07:43:31Z", "ms": -1338567388795.3308 }, "end": { "local": "1927-08-02T11:57:31+03:26", "utc": "1927-08-02T08:31:31Z", "ms": -1338564508795.3308 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:37 on Sun 31 Jul to 01:25 on Tue 2 Aug.", "fact": "1927-07-31T20:11:42Z → 1927-08-01T22:00:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 1st, 11:09–11:57 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35000 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Monday 1 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": "1927-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-01", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Monday 1 August. Caturthī runs from 23:37 on Sun 31 Jul to 01:25 on Tue 2 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27183, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-08-02T01:26:11+03:26", "utc": "1927-08-01T22:00:11Z", "ms": -1338602388823.6433 }, "end": { "local": "1927-08-03T03:36:24+03:26", "utc": "1927-08-03T00:10:24Z", "ms": -1338508175661.748 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-08-02T01:26:11+03:26", "utc": "1927-08-01T22:00:11Z", "ms": -1338602388823.6433 }, "end": { "local": "1927-08-03T03:36:24+03:26", "utc": "1927-08-03T00:10:24Z", "ms": -1338508175661.748 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-02", "window": { "start": { "local": "1927-08-02T11:09:31+03:26", "utc": "1927-08-02T07:43:31Z", "ms": -1338567388795.3308 }, "end": { "local": "1927-08-02T11:57:31+03:26", "utc": "1927-08-02T08:31:31Z", "ms": -1338564508795.3308 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-08-03", "window": { "start": { "local": "1927-08-03T11:09:27+03:26", "utc": "1927-08-03T07:43:27Z", "ms": -1338480992851.0708 }, "end": { "local": "1927-08-03T11:57:27+03:26", "utc": "1927-08-03T08:31:27Z", "ms": -1338478112851.0708 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:25 on Tue 2 Aug to 03:35 on Wed 3 Aug.", "fact": "1927-08-01T22:00:11Z → 1927-08-03T00:10:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 2nd, 11:08–11:56 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27183 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mashhad, 1927: Tuesday 2 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": "1927-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-02", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī 1927 falls on Tuesday 2 August. Pañcamī runs from 01:25 on Tue 2 Aug to 03:35 on Wed 3 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-08-09", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31602, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-08-08T13:25:35+03:26", "utc": "1927-08-08T09:59:35Z", "ms": -1338040824748.1018 }, "end": { "local": "1927-08-09T13:48:44+03:26", "utc": "1927-08-09T10:22:44Z", "ms": -1337953035634.4678 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-08-08T13:25:35+03:26", "utc": "1927-08-08T09:59:35Z", "ms": -1338040824748.1018 }, "end": { "local": "1927-08-09T13:48:44+03:26", "utc": "1927-08-09T10:22:44Z", "ms": -1337953035634.4678 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-08-08", "window": { "start": { "local": "1927-08-08T04:38:53+03:26", "utc": "1927-08-08T01:12:53Z", "ms": -1338072426504.9524 }, "end": { "local": "1927-08-08T04:38:53+03:26", "utc": "1927-08-08T01:12:53Z", "ms": -1338072426504.9524 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-08-09", "window": { "start": { "local": "1927-08-09T04:39:42+03:26", "utc": "1927-08-09T01:13:42Z", "ms": -1337985978173.6196 }, "end": { "local": "1927-08-09T04:39:42+03:26", "utc": "1927-08-09T01:13:42Z", "ms": -1337985978173.6196 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:25 on Mon 8 Aug to 13:48 on Tue 9 Aug.", "fact": "1927-08-08T09:59:35Z → 1927-08-09T10:22:44Z" }, { "step": "kaala", "text": "Sunrise is at 04:38 on the 8th and 04:39 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 31602 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1927: Tuesday 9 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": "1927-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-09", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1927 falls on Tuesday 9 August. Ekādaśī runs from 13:25 on Mon 8 Aug to 13:48 on Tue 9 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-08-09", "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/1927/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5299, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-08-09T13:48:44+03:26", "utc": "1927-08-09T10:22:44Z", "ms": -1337953035634.4678 }, "end": { "local": "1927-08-10T13:25:00+03:26", "utc": "1927-08-10T09:59:00Z", "ms": -1337868059547.2444 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-08-09T13:48:44+03:26", "utc": "1927-08-09T10:22:44Z", "ms": -1337953035634.4678 }, "end": { "local": "1927-08-10T13:25:00+03:26", "utc": "1927-08-10T09:59:00Z", "ms": -1337868059547.2444 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-09", "window": { "start": { "local": "1927-08-09T11:08:50+03:26", "utc": "1927-08-09T07:42:50Z", "ms": -1337962629987.6345 }, "end": { "local": "1927-08-09T11:56:50+03:26", "utc": "1927-08-09T08:30:50Z", "ms": -1337959749987.6345 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-10", "window": { "start": { "local": "1927-08-10T11:08:42+03:26", "utc": "1927-08-10T07:42:42Z", "ms": -1337876238275.5747 }, "end": { "local": "1927-08-10T11:56:42+03:26", "utc": "1927-08-10T08:30:42Z", "ms": -1337873358275.5747 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:48 on Tue 9 Aug to 13:24 on Wed 10 Aug.", "fact": "1927-08-09T10:22:44Z → 1927-08-10T09:59:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 9th, 11:08–11:56 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5299 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mashhad, 1927: Wednesday 10 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": "1927-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-10", "confidence": "determinate" } ], "quote": "In Mashhad, Dāmodara Dvādaśī 1927 falls on Wednesday 10 August. Dvādaśī runs from 13:48 on Tue 9 Aug to 13:24 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-08-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17993, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-08-10T13:25:00+03:26", "utc": "1927-08-10T09:59:00Z", "ms": -1337868059547.2444 }, "end": { "local": "1927-08-11T12:15:52+03:26", "utc": "1927-08-11T08:49:52Z", "ms": -1337785808271.6118 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-08-10T13:25:00+03:26", "utc": "1927-08-10T09:59:00Z", "ms": -1337868059547.2444 }, "end": { "local": "1927-08-11T12:15:52+03:26", "utc": "1927-08-11T08:49:52Z", "ms": -1337785808271.6118 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-08-10", "window": { "start": { "local": "1927-08-10T18:24:53+03:26", "utc": "1927-08-10T14:58:53Z", "ms": -1337850066742.811 }, "end": { "local": "1927-08-10T19:47:05+03:26", "utc": "1927-08-10T16:21:05Z", "ms": -1337845135366.819 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "1927-08-11", "window": { "start": { "local": "1927-08-11T18:23:47+03:26", "utc": "1927-08-11T14:57:47Z", "ms": -1337763732867.5474 }, "end": { "local": "1927-08-11T19:46:14+03:26", "utc": "1927-08-11T16:20:14Z", "ms": -1337758786222.386 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:24 on Wed 10 Aug to 12:15 on Thu 11 Aug.", "fact": "1927-08-10T09:59:00Z → 1927-08-11T08:49:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–19:46 on the 10th, 18:23–19:45 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 82 of 82 minutes on the 10th and 0 of 82 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17993 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Wednesday 10 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": "1927-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-10", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Wednesday 10 August. Trayodaśī runs from 13:24 on Wed 10 Aug to 12:15 on Thu 11 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-08-10", "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/1927/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-12", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 12012, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-08-12T10:26:09+03:26", "utc": "1927-08-12T07:00:09Z", "ms": -1337705991199.1025 }, "end": { "local": "1927-08-13T08:03:07+03:26", "utc": "1927-08-13T04:37:07Z", "ms": -1337628173071.6445 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1927-08-12T21:18:16+03:26", "utc": "1927-08-12T17:52:16Z", "ms": -1337666863551.6042 }, "end": { "local": "1927-08-13T08:03:07+03:26", "utc": "1927-08-13T04:37:07Z", "ms": -1337628173071.6445 } }, "kaala": "day", "days": [ { "local_date": "1927-08-12", "window": { "start": { "local": "1927-08-12T04:42:07+03:26", "utc": "1927-08-12T01:16:07Z", "ms": -1337726633028.8364 }, "end": { "local": "1927-08-13T04:42:55+03:26", "utc": "1927-08-13T01:16:55Z", "ms": -1337640184635.5957 } }, "covered_min": 445, "window_min": 1441, "qualifies": true }, { "local_date": "1927-08-13", "window": { "start": { "local": "1927-08-13T04:42:55+03:26", "utc": "1927-08-13T01:16:55Z", "ms": -1337640184635.5957 }, "end": { "local": "1927-08-14T04:43:44+03:26", "utc": "1927-08-14T01:17:44Z", "ms": -1337553736250.3228 } }, "covered_min": 200, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:25 on Fri 12 Aug to 08:02 on Sat 13 Aug. Its second half begins at 21:17 on Fri 12 Aug.", "fact": "1927-08-12T07:00:09Z → 1927-08-13T04:37:07Z · second half from 1927-08-12T17:52:16Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:41 on the 12th, and from 04:42 on the 13th.", "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 445 of 1441 minutes on the 12th and 200 of 1441 on the 13th.", "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 12012 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mashhad, 1927: Friday 12 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": "1927-08-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-12", "confidence": "boundary" } ], "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 1927 falls on Friday 12 August. The second half of Pūrṇimā runs from 21:17 on Fri 12 Aug to 08:02 on Sat 13 Aug and falls on two days: 445 minutes of it on the 12th, 200 on the 13th; 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/1927/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/1927/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2535, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-08-12T10:26:09+03:26", "utc": "1927-08-12T07:00:09Z", "ms": -1337705991199.1025 }, "end": { "local": "1927-08-13T08:03:07+03:26", "utc": "1927-08-13T04:37:07Z", "ms": -1337628173071.6445 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1927-08-12T10:26:09+03:26", "utc": "1927-08-12T07:00:09Z", "ms": -1337705991199.1025 }, "end": { "local": "1927-08-13T08:03:07+03:26", "utc": "1927-08-13T04:37:07Z", "ms": -1337628173071.6445 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-12", "window": { "start": { "local": "1927-08-12T11:08:23+03:26", "utc": "1927-08-12T07:42:23Z", "ms": -1337703456586.7693 }, "end": { "local": "1927-08-12T11:56:23+03:26", "utc": "1927-08-12T08:30:23Z", "ms": -1337700576586.7693 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-08-13", "window": { "start": { "local": "1927-08-13T11:08:13+03:26", "utc": "1927-08-13T07:42:13Z", "ms": -1337617066589.1907 }, "end": { "local": "1927-08-13T11:56:13+03:26", "utc": "1927-08-13T08:30:13Z", "ms": -1337614186589.1907 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:25 on Fri 12 Aug to 08:02 on Sat 13 Aug.", "fact": "1927-08-12T07:00:09Z → 1927-08-13T04:37:07Z" }, { "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": "Pūrṇimā 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: unstated → only-day · margin 2535 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mashhad, 1927: Friday 12 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": "1927-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-12", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Tarpaṇa 1927 falls on Friday 12 August. Pūrṇimā runs from 10:25 on Fri 12 Aug to 08:02 on Sat 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23852, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1927-08-14T05:15:30+03:26", "utc": "1927-08-14T01:49:30Z", "ms": -1337551829552.6455 }, "end": { "local": "1927-08-15T02:12:45+03:26", "utc": "1927-08-14T22:46:45Z", "ms": -1337476394678.973 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-14T05:15:30+03:26", "utc": "1927-08-14T01:49:30Z", "ms": -1337551829552.6455 }, "end": { "local": "1927-08-15T02:12:45+03:26", "utc": "1927-08-14T22:46:45Z", "ms": -1337476394678.973 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-08-13", "window": { "start": { "local": "1927-08-13T18:56:57+03:26", "utc": "1927-08-13T15:30:57Z", "ms": -1337588943111.7988 }, "end": { "local": "1927-08-13T18:56:57+03:26", "utc": "1927-08-13T15:30:57Z", "ms": -1337588943111.7988 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-08-14", "window": { "start": { "local": "1927-08-14T19:35:13+03:26", "utc": "1927-08-14T16:09:13Z", "ms": -1337500246562.651 }, "end": { "local": "1927-08-14T19:35:13+03:26", "utc": "1927-08-14T16:09:13Z", "ms": -1337500246562.651 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 05:15 on Sun 14 Aug to 02:12 on Mon 15 Aug.", "fact": "1927-08-14T01:49:30Z → 1927-08-14T22:46:45Z" }, { "step": "kaala", "text": "Moonrise is at 18:56 on the 13th and 19:34 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23852 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mashhad, 1927: Sunday 14 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": "1927-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-14", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata 1927 falls on Sunday 14 August. Dvitīyā runs from 05:15 on Sun 14 Aug to 02:12 on Mon 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32106, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-08-15T02:12:45+03:26", "utc": "1927-08-14T22:46:45Z", "ms": -1337476394678.973 }, "end": { "local": "1927-08-15T23:04:20+03:26", "utc": "1927-08-15T19:38:20Z", "ms": -1337401299720.8313 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-15T02:12:45+03:26", "utc": "1927-08-14T22:46:45Z", "ms": -1337476394678.973 }, "end": { "local": "1927-08-15T23:04:20+03:26", "utc": "1927-08-15T19:38:20Z", "ms": -1337401299720.8313 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-15", "window": { "start": { "local": "1927-08-15T11:07:52+03:26", "utc": "1927-08-15T07:41:52Z", "ms": -1337444288227.0203 }, "end": { "local": "1927-08-15T11:55:52+03:26", "utc": "1927-08-15T08:29:52Z", "ms": -1337441408227.0203 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-08-16", "window": { "start": { "local": "1927-08-16T11:07:40+03:26", "utc": "1927-08-16T07:41:40Z", "ms": -1337357899835.883 }, "end": { "local": "1927-08-16T11:55:40+03:26", "utc": "1927-08-16T08:29:40Z", "ms": -1337355019835.883 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 02:12 on Mon 15 Aug to 23:03 on Mon 15 Aug.", "fact": "1927-08-14T22:46:45Z → 1927-08-15T19:38:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 15th, 11:07–11:55 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32106 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mashhad, 1927: Monday 15 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": "1927-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-15", "confidence": "determinate" } ], "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 1927 falls on Monday 15 August. Tṛtīyā runs from 02:12 on Mon 15 Aug to 23:03 on Mon 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-08-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2615, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-08-15T23:04:20+03:26", "utc": "1927-08-15T19:38:20Z", "ms": -1337401299720.8313 }, "end": { "local": "1927-08-16T19:59:14+03:26", "utc": "1927-08-16T16:33:14Z", "ms": -1337326005508.8699 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-15T23:04:20+03:26", "utc": "1927-08-15T19:38:20Z", "ms": -1337401299720.8313 }, "end": { "local": "1927-08-16T19:59:14+03:26", "utc": "1927-08-16T16:33:14Z", "ms": -1337326005508.8699 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-08-15", "window": { "start": { "local": "1927-08-15T20:09:59+03:26", "utc": "1927-08-15T16:43:59Z", "ms": -1337411760548.482 }, "end": { "local": "1927-08-15T20:09:59+03:26", "utc": "1927-08-15T16:43:59Z", "ms": -1337411760548.482 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-08-16", "window": { "start": { "local": "1927-08-16T20:42:50+03:26", "utc": "1927-08-16T17:16:50Z", "ms": -1337323390184.7634 }, "end": { "local": "1927-08-16T20:42:50+03:26", "utc": "1927-08-16T17:16:50Z", "ms": -1337323390184.7634 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:03 on Mon 15 Aug to 19:58 on Tue 16 Aug.", "fact": "1927-08-15T19:38:20Z → 1927-08-16T16:33:14Z" }, { "step": "kaala", "text": "Moonrise is at 20:09 on the 15th and 20:42 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 15th and is not on the 16th.", "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 2615 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Monday 15 August.", "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": "1927-08-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-15", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Monday 15 August. Caturthī runs from 23:03 on Mon 15 Aug to 19:58 on Tue 16 Aug, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-08-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6075, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-08-15T23:04:20+03:26", "utc": "1927-08-15T19:38:20Z", "ms": -1337401299720.8313 }, "end": { "local": "1927-08-16T19:59:14+03:26", "utc": "1927-08-16T16:33:14Z", "ms": -1337326005508.8699 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-15T23:04:20+03:26", "utc": "1927-08-15T19:38:20Z", "ms": -1337401299720.8313 }, "end": { "local": "1927-08-16T19:59:14+03:26", "utc": "1927-08-16T16:33:14Z", "ms": -1337326005508.8699 } }, "kaala": "sayahna", "days": [ { "local_date": "1927-08-15", "window": { "start": { "local": "1927-08-15T15:36:16+03:26", "utc": "1927-08-15T12:10:16Z", "ms": -1337428184436.2473 }, "end": { "local": "1927-08-15T18:19:11+03:26", "utc": "1927-08-15T14:53:11Z", "ms": -1337418408575.7322 } }, "covered_min": 0, "window_min": 163, "qualifies": false }, { "local_date": "1927-08-16", "window": { "start": { "local": "1927-08-16T15:35:28+03:26", "utc": "1927-08-16T12:09:28Z", "ms": -1337341832023.2773 }, "end": { "local": "1927-08-16T18:18:00+03:26", "utc": "1927-08-16T14:52:00Z", "ms": -1337332080148.2068 } }, "covered_min": 163, "window_min": 163, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:03 on Mon 15 Aug to 19:58 on Tue 16 Aug.", "fact": "1927-08-15T19:38:20Z → 1927-08-16T16:33:14Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:35–18:18 on the 15th, 15:34–18:17 on the 16th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 163 minutes on the 15th and 163 of 163 on the 16th.", "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 6075 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mashhad, 1927: Tuesday 16 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": "1927-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-16", "confidence": "determinate" } ], "quote": "In Mashhad, Bahulā Caturthī 1927 falls on Tuesday 16 August. Caturthī runs from 23:03 on Mon 15 Aug to 19:58 on Tue 16 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9270, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-08-17T17:05:30+03:26", "utc": "1927-08-17T13:39:30Z", "ms": -1337250030409.9248 }, "end": { "local": "1927-08-18T14:29:45+03:26", "utc": "1927-08-18T11:03:45Z", "ms": -1337172974639.2412 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-17T17:05:30+03:26", "utc": "1927-08-17T13:39:30Z", "ms": -1337250030409.9248 }, "end": { "local": "1927-08-18T14:29:45+03:26", "utc": "1927-08-18T11:03:45Z", "ms": -1337172974639.2412 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-17", "window": { "start": { "local": "1927-08-17T11:07:28+03:26", "utc": "1927-08-17T07:41:28Z", "ms": -1337271511953.3247 }, "end": { "local": "1927-08-17T11:55:28+03:26", "utc": "1927-08-17T08:29:28Z", "ms": -1337268631953.3247 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-18", "window": { "start": { "local": "1927-08-18T11:07:15+03:26", "utc": "1927-08-18T07:41:15Z", "ms": -1337185124566.16 }, "end": { "local": "1927-08-18T11:55:15+03:26", "utc": "1927-08-18T08:29:15Z", "ms": -1337182244566.16 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:04 on Wed 17 Aug to 14:29 on Thu 18 Aug.", "fact": "1927-08-17T13:39:30Z → 1927-08-18T11:03:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 17th, 11:06–11:54 on the 18th.", "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 17th and 48 of 48 on the 18th.", "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 9270 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mashhad, 1927: Thursday 18 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": "1927-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-18", "confidence": "determinate" } ], "quote": "In Mashhad, Hala Ṣaṣṭhī 1927 falls on Thursday 18 August. Ṣaṣṭhī runs from 17:04 on Wed 17 Aug to 14:29 on Thu 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38097, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-08-19T12:17:01+03:26", "utc": "1927-08-19T08:51:01Z", "ms": -1337094539294.064 }, "end": { "local": "1927-08-20T10:30:24+03:26", "utc": "1927-08-20T07:04:24Z", "ms": -1337014536391.2346 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-19T12:17:01+03:26", "utc": "1927-08-19T08:51:01Z", "ms": -1337094539294.064 }, "end": { "local": "1927-08-20T10:30:24+03:26", "utc": "1927-08-20T07:04:24Z", "ms": -1337014536391.2346 } }, "kaala": "nishita", "days": [ { "local_date": "1927-08-18", "window": { "start": { "local": "1927-08-18T23:07:40+03:26", "utc": "1927-08-18T19:41:40Z", "ms": -1337141900425.79 }, "end": { "local": "1927-08-18T23:55:40+03:26", "utc": "1927-08-18T20:29:40Z", "ms": -1337139020425.79 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-19", "window": { "start": { "local": "1927-08-19T23:07:26+03:26", "utc": "1927-08-19T19:41:26Z", "ms": -1337055513538.5488 }, "end": { "local": "1927-08-19T23:55:26+03:26", "utc": "1927-08-19T20:29:26Z", "ms": -1337052633538.5488 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 12:16 on Fri 19 Aug to 10:29 on Sat 20 Aug.", "fact": "1927-08-19T08:51:01Z → 1927-08-20T07:04:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 18th, 23:06–23:54 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38097 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mashhad, 1927: Friday 19 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": "1927-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-19", "confidence": "determinate" } ], "quote": "In Mashhad, Janmāṣṭamī 1927 falls on Friday 19 August. Aṣṭamī runs from 12:16 on Fri 19 Aug to 10:29 on Sat 20 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1318, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-08-18T14:29:45+03:26", "utc": "1927-08-18T11:03:45Z", "ms": -1337172974639.2412 }, "end": { "local": "1927-08-19T12:17:01+03:26", "utc": "1927-08-19T08:51:01Z", "ms": -1337094539294.064 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-18T14:29:45+03:26", "utc": "1927-08-18T11:03:45Z", "ms": -1337172974639.2412 }, "end": { "local": "1927-08-19T12:17:01+03:26", "utc": "1927-08-19T08:51:01Z", "ms": -1337094539294.064 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-18", "window": { "start": { "local": "1927-08-18T11:07:15+03:26", "utc": "1927-08-18T07:41:15Z", "ms": -1337185124566.16 }, "end": { "local": "1927-08-18T11:55:15+03:26", "utc": "1927-08-18T08:29:15Z", "ms": -1337182244566.16 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-19", "window": { "start": { "local": "1927-08-19T11:07:02+03:26", "utc": "1927-08-19T07:41:02Z", "ms": -1337098737661.8545 }, "end": { "local": "1927-08-19T11:55:02+03:26", "utc": "1927-08-19T08:29:02Z", "ms": -1337095857661.8545 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 14:29 on Thu 18 Aug to 12:16 on Fri 19 Aug.", "fact": "1927-08-18T11:03:45Z → 1927-08-19T08:51:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 18th, 11:06–11:54 on the 19th.", "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 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1318 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mashhad, 1927: Friday 19 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": "1927-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-19", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalā Saptamī 1927 falls on Friday 19 August. Saptamī runs from 14:29 on Thu 18 Aug to 12:16 on Fri 19 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-08-23", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10972, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-08-22T08:19:25+03:26", "utc": "1927-08-22T04:53:25Z", "ms": -1336849595258.2231 }, "end": { "local": "1927-08-23T07:53:50+03:26", "utc": "1927-08-23T04:27:50Z", "ms": -1336764730186.6328 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-22T08:19:25+03:26", "utc": "1927-08-22T04:53:25Z", "ms": -1336849595258.2231 }, "end": { "local": "1927-08-23T07:53:50+03:26", "utc": "1927-08-23T04:27:50Z", "ms": -1336764730186.6328 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-08-22", "window": { "start": { "local": "1927-08-22T04:50:10+03:26", "utc": "1927-08-22T01:24:10Z", "ms": -1336862149986.7136 }, "end": { "local": "1927-08-22T04:50:10+03:26", "utc": "1927-08-22T01:24:10Z", "ms": -1336862149986.7136 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-08-23", "window": { "start": { "local": "1927-08-23T04:50:58+03:26", "utc": "1927-08-23T01:24:58Z", "ms": -1336775701880.8674 }, "end": { "local": "1927-08-23T04:50:58+03:26", "utc": "1927-08-23T01:24:58Z", "ms": -1336775701880.8674 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:18 on Mon 22 Aug to 07:53 on Tue 23 Aug.", "fact": "1927-08-22T04:53:25Z → 1927-08-23T04:27:50Z" }, { "step": "kaala", "text": "Sunrise is at 04:49 on the 22nd and 04:50 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10972 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mashhad, 1927: Tuesday 23 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": "1927-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Ajā Ekādaśī 1927 falls on Tuesday 23 August. Ekādaśī runs from 08:18 on Mon 22 Aug to 07:53 on Tue 23 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-08-23", "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/1927/pradosha-vrata?on=1927-08-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35428, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-08-24T07:53:07+03:26", "utc": "1927-08-24T04:27:07Z", "ms": -1336678373414.04 }, "end": { "local": "1927-08-25T08:16:07+03:26", "utc": "1927-08-25T04:50:07Z", "ms": -1336590593175.137 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-24T07:53:07+03:26", "utc": "1927-08-24T04:27:07Z", "ms": -1336678373414.04 }, "end": { "local": "1927-08-25T08:16:07+03:26", "utc": "1927-08-25T04:50:07Z", "ms": -1336590593175.137 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-08-24", "window": { "start": { "local": "1927-08-24T18:07:54+03:26", "utc": "1927-08-24T14:41:54Z", "ms": -1336641486153.6433 }, "end": { "local": "1927-08-24T19:33:51+03:26", "utc": "1927-08-24T16:07:51Z", "ms": -1336636328780.7217 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "1927-08-25", "window": { "start": { "local": "1927-08-25T18:06:34+03:26", "utc": "1927-08-25T14:40:34Z", "ms": -1336555165664.4485 }, "end": { "local": "1927-08-25T19:32:49+03:26", "utc": "1927-08-25T16:06:49Z", "ms": -1336549991302.586 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:52 on Wed 24 Aug to 08:15 on Thu 25 Aug.", "fact": "1927-08-24T04:27:07Z → 1927-08-25T04:50:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:33 on the 24th, 18:06–19:32 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 86 of 86 minutes on the 24th and 0 of 86 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 35428 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Wednesday 24 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": "1927-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-24", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Wednesday 24 August. Trayodaśī runs from 07:52 on Wed 24 Aug to 08:15 on Thu 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-08-24", "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/1927/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32579, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-08-25T08:16:07+03:26", "utc": "1927-08-25T04:50:07Z", "ms": -1336590593175.137 }, "end": { "local": "1927-08-26T09:02:15+03:26", "utc": "1927-08-26T05:36:15Z", "ms": -1336501425379.4924 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-25T08:16:07+03:26", "utc": "1927-08-25T04:50:07Z", "ms": -1336590593175.137 }, "end": { "local": "1927-08-26T09:02:15+03:26", "utc": "1927-08-26T05:36:15Z", "ms": -1336501425379.4924 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-08-25", "window": { "start": { "local": "1927-08-25T18:06:34+03:26", "utc": "1927-08-25T14:40:34Z", "ms": -1336555165664.4485 }, "end": { "local": "1927-08-25T19:32:49+03:26", "utc": "1927-08-25T16:06:49Z", "ms": -1336549991302.586 } }, "covered_min": 86, "window_min": 86, "qualifies": true }, { "local_date": "1927-08-26", "window": { "start": { "local": "1927-08-26T18:05:14+03:26", "utc": "1927-08-26T14:39:14Z", "ms": -1336468845922.46 }, "end": { "local": "1927-08-26T19:31:46+03:26", "utc": "1927-08-26T16:05:46Z", "ms": -1336463654482.3406 } }, "covered_min": 0, "window_min": 87, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:15 on Thu 25 Aug to 09:01 on Fri 26 Aug.", "fact": "1927-08-25T04:50:07Z → 1927-08-26T05:36:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:32 on the 25th, 18:04–19:31 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 86 of 86 minutes on the 25th and 0 of 87 on the 26th.", "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 32579 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mashhad, 1927: Thursday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-25", "confidence": "determinate" } ], "quote": "In Mashhad, Aghora Caturdaśī 1927 falls on Thursday 25 August. Caturdaśī runs from 08:15 on Thu 25 Aug to 09:01 on Fri 26 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/shivaratri?on=1927-08-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30113, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-08-25T08:16:07+03:26", "utc": "1927-08-25T04:50:07Z", "ms": -1336590593175.137 }, "end": { "local": "1927-08-26T09:02:15+03:26", "utc": "1927-08-26T05:36:15Z", "ms": -1336501425379.4924 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-25T08:16:07+03:26", "utc": "1927-08-25T04:50:07Z", "ms": -1336590593175.137 }, "end": { "local": "1927-08-26T09:02:15+03:26", "utc": "1927-08-26T05:36:15Z", "ms": -1336501425379.4924 } }, "kaala": "nishita", "days": [ { "local_date": "1927-08-24", "window": { "start": { "local": "1927-08-24T23:06:14+03:26", "utc": "1927-08-24T19:40:14Z", "ms": -1336623586005.187 }, "end": { "local": "1927-08-24T23:54:14+03:26", "utc": "1927-08-24T20:28:14Z", "ms": -1336620706005.187 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-25", "window": { "start": { "local": "1927-08-25T23:05:58+03:26", "utc": "1927-08-25T19:39:58Z", "ms": -1336537201807.4634 }, "end": { "local": "1927-08-25T23:53:58+03:26", "utc": "1927-08-25T20:27:58Z", "ms": -1336534321807.4634 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:15 on Thu 25 Aug to 09:01 on Fri 26 Aug.", "fact": "1927-08-25T04:50:07Z → 1927-08-26T05:36:15Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:05–23:53 on the 24th, 23:05–23:53 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30113 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Thursday 25 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": "1927-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-25", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Thursday 25 August. Caturdaśī runs from 08:15 on Thu 25 Aug to 09:01 on Fri 26 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-08-25", "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/1927/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 566, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-08-27T10:11:22+03:26", "utc": "1927-08-27T06:45:22Z", "ms": -1336410878329.3154 }, "end": { "local": "1927-08-28T11:43:19+03:26", "utc": "1927-08-28T08:17:19Z", "ms": -1336318961092.793 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-27T10:11:22+03:26", "utc": "1927-08-27T06:45:22Z", "ms": -1336410878329.3154 }, "end": { "local": "1927-08-28T11:43:19+03:26", "utc": "1927-08-28T08:17:19Z", "ms": -1336318961092.793 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-27", "window": { "start": { "local": "1927-08-27T11:05:01+03:26", "utc": "1927-08-27T07:39:01Z", "ms": -1336407658511.6458 }, "end": { "local": "1927-08-27T11:53:01+03:26", "utc": "1927-08-27T08:27:01Z", "ms": -1336404778511.6458 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-08-28", "window": { "start": { "local": "1927-08-28T11:04:45+03:26", "utc": "1927-08-28T07:38:45Z", "ms": -1336321275475.0413 }, "end": { "local": "1927-08-28T11:52:45+03:26", "utc": "1927-08-28T08:26:45Z", "ms": -1336318395475.0413 } }, "covered_min": 39, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 10:10 on Sat 27 Aug to 11:42 on Sun 28 Aug.", "fact": "1927-08-27T06:45:22Z → 1927-08-28T08:17:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 27th, 11:04–11:52 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 39 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 566 s" }, { "step": "ruling", "text": "Rudra Vrata, Mashhad, 1927: Saturday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-27", "confidence": "boundary" } ], "quote": "In Mashhad, Rudra Vrata 1927 falls on Saturday 27 August. Pratipadā runs from 10:10 on Sat 27 Aug to 11:42 on Sun 28 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 39 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6281, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1927-08-29T13:37:08+03:26", "utc": "1927-08-29T10:11:08Z", "ms": -1336225731634.8733 }, "end": { "local": "1927-08-30T15:50:05+03:26", "utc": "1927-08-30T12:24:05Z", "ms": -1336131355438.5044 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-29T13:37:08+03:26", "utc": "1927-08-29T10:11:08Z", "ms": -1336225731634.8733 }, "end": { "local": "1927-08-30T15:50:05+03:26", "utc": "1927-08-30T12:24:05Z", "ms": -1336131355438.5044 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-29", "window": { "start": { "local": "1927-08-29T11:04:27+03:26", "utc": "1927-08-29T07:38:27Z", "ms": -1336234892814.933 }, "end": { "local": "1927-08-29T11:52:27+03:26", "utc": "1927-08-29T08:26:27Z", "ms": -1336232012814.933 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-30", "window": { "start": { "local": "1927-08-30T11:04:09+03:26", "utc": "1927-08-30T07:38:09Z", "ms": -1336148510518.8992 }, "end": { "local": "1927-08-30T11:52:09+03:26", "utc": "1927-08-30T08:26:09Z", "ms": -1336145630518.8992 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:36 on Mon 29 Aug to 15:49 on Tue 30 Aug.", "fact": "1927-08-29T10:11:08Z → 1927-08-30T12:24:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 29th, 11:03–11:51 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6281 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mashhad, 1927: Tuesday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-30", "confidence": "determinate" } ], "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 1927 falls on Tuesday 30 August. Tṛtīyā runs from 13:36 on Mon 29 Aug to 15:49 on Tue 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14275, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-08-30T15:50:05+03:26", "utc": "1927-08-30T12:24:05Z", "ms": -1336131355438.5044 }, "end": { "local": "1927-08-31T18:16:41+03:26", "utc": "1927-08-31T14:50:41Z", "ms": -1336036159425.5215 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-30T15:50:05+03:26", "utc": "1927-08-30T12:24:05Z", "ms": -1336131355438.5044 }, "end": { "local": "1927-08-31T18:16:41+03:26", "utc": "1927-08-31T14:50:41Z", "ms": -1336036159425.5215 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-30", "window": { "start": { "local": "1927-08-30T11:04:09+03:26", "utc": "1927-08-30T07:38:09Z", "ms": -1336148510518.8992 }, "end": { "local": "1927-08-30T11:52:09+03:26", "utc": "1927-08-30T08:26:09Z", "ms": -1336145630518.8992 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-08-31", "window": { "start": { "local": "1927-08-31T11:03:51+03:26", "utc": "1927-08-31T07:37:51Z", "ms": -1336062128573.7935 }, "end": { "local": "1927-08-31T11:51:51+03:26", "utc": "1927-08-31T08:25:51Z", "ms": -1336059248573.7935 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:49 on Tue 30 Aug to 18:16 on Wed 31 Aug.", "fact": "1927-08-30T12:24:05Z → 1927-08-31T14:50:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 30th, 11:03–11:51 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14275 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mashhad, 1927: Wednesday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-08-31", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Caturthī 1927 falls on Wednesday 31 August. Caturthī runs from 15:49 on Tue 30 Aug to 18:16 on Wed 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23089, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-08-31T18:16:41+03:26", "utc": "1927-08-31T14:50:41Z", "ms": -1336036159425.5215 }, "end": { "local": "1927-09-01T20:48:19+03:26", "utc": "1927-09-01T17:22:19Z", "ms": -1335940660728.078 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-08-31T18:16:41+03:26", "utc": "1927-08-31T14:50:41Z", "ms": -1336036159425.5215 }, "end": { "local": "1927-09-01T20:48:19+03:26", "utc": "1927-09-01T17:22:19Z", "ms": -1335940660728.078 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-08-31", "window": { "start": { "local": "1927-08-31T11:03:51+03:26", "utc": "1927-08-31T07:37:51Z", "ms": -1336062128573.7935 }, "end": { "local": "1927-08-31T11:51:51+03:26", "utc": "1927-08-31T08:25:51Z", "ms": -1336059248573.7935 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-09-01", "window": { "start": { "local": "1927-09-01T11:03:33+03:26", "utc": "1927-09-01T07:37:33Z", "ms": -1335975746965.7383 }, "end": { "local": "1927-09-01T11:51:33+03:26", "utc": "1927-09-01T08:25:33Z", "ms": -1335972866965.7383 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:16 on Wed 31 Aug to 20:47 on Thu 1 Sep.", "fact": "1927-08-31T14:50:41Z → 1927-09-01T17:22:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 31st, 11:03–11:51 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 23089 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mashhad, 1927: Thursday 1 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": "1927-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-01", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Pañcamī 1927 falls on Thursday 1 September. Pañcamī runs from 18:16 on Wed 31 Aug to 20:47 on Thu 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32206, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-09-01T20:48:19+03:26", "utc": "1927-09-01T17:22:19Z", "ms": -1335940660728.078 }, "end": { "local": "1927-09-02T23:13:30+03:26", "utc": "1927-09-02T19:47:30Z", "ms": -1335845549758.512 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-01T20:48:19+03:26", "utc": "1927-09-01T17:22:19Z", "ms": -1335940660728.078 }, "end": { "local": "1927-09-02T23:13:30+03:26", "utc": "1927-09-02T19:47:30Z", "ms": -1335845549758.512 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-09-01", "window": { "start": { "local": "1927-09-01T11:03:33+03:26", "utc": "1927-09-01T07:37:33Z", "ms": -1335975746965.7383 }, "end": { "local": "1927-09-01T11:51:33+03:26", "utc": "1927-09-01T08:25:33Z", "ms": -1335972866965.7383 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-09-02", "window": { "start": { "local": "1927-09-02T11:03:14+03:26", "utc": "1927-09-02T07:37:14Z", "ms": -1335889365680.1348 }, "end": { "local": "1927-09-02T11:51:14+03:26", "utc": "1927-09-02T08:25:14Z", "ms": -1335886485680.1348 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:47 on Thu 1 Sep to 23:13 on Fri 2 Sep.", "fact": "1927-09-01T17:22:19Z → 1927-09-02T19:47:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 1st, 11:02–11:50 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32206 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 1927: Friday 2 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": "1927-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-02", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 1927 falls on Friday 2 September. Ṣaṣṭhī runs from 20:47 on Thu 1 Sep to 23:13 on Fri 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35014, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-09-02T23:13:30+03:26", "utc": "1927-09-02T19:47:30Z", "ms": -1335845549758.512 }, "end": { "local": "1927-09-04T01:19:02+03:26", "utc": "1927-09-03T21:53:02Z", "ms": -1335751617779.4856 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-02T23:13:30+03:26", "utc": "1927-09-02T19:47:30Z", "ms": -1335845549758.512 }, "end": { "local": "1927-09-04T01:19:02+03:26", "utc": "1927-09-03T21:53:02Z", "ms": -1335751617779.4856 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-09-03", "window": { "start": { "local": "1927-09-03T11:02:55+03:26", "utc": "1927-09-03T07:36:55Z", "ms": -1335802984701.6704 }, "end": { "local": "1927-09-03T11:50:55+03:26", "utc": "1927-09-03T08:24:55Z", "ms": -1335800104701.6704 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-09-04", "window": { "start": { "local": "1927-09-04T11:02:36+03:26", "utc": "1927-09-04T07:36:36Z", "ms": -1335716604014.3228 }, "end": { "local": "1927-09-04T11:50:36+03:26", "utc": "1927-09-04T08:24:36Z", "ms": -1335713724014.3228 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:13 on Fri 2 Sep to 01:18 on Sun 4 Sep.", "fact": "1927-09-02T19:47:30Z → 1927-09-03T21:53:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 3rd, 11:02–11:50 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35014 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mashhad, 1927: Saturday 3 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": "1927-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-03", "confidence": "determinate" } ], "quote": "In Mashhad, Muktābharaṇa Vrata 1927 falls on Saturday 3 September. Saptamī runs from 23:13 on Fri 2 Sep to 01:18 on Sun 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29417, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-09-04T01:19:02+03:26", "utc": "1927-09-03T21:53:02Z", "ms": -1335751617779.4856 }, "end": { "local": "1927-09-05T02:51:59+03:26", "utc": "1927-09-04T23:25:59Z", "ms": -1335659640928.021 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-04T01:19:02+03:26", "utc": "1927-09-03T21:53:02Z", "ms": -1335751617779.4856 }, "end": { "local": "1927-09-05T02:51:59+03:26", "utc": "1927-09-04T23:25:59Z", "ms": -1335659640928.021 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-09-04", "window": { "start": { "local": "1927-09-04T11:02:36+03:26", "utc": "1927-09-04T07:36:36Z", "ms": -1335716604014.3228 }, "end": { "local": "1927-09-04T11:50:36+03:26", "utc": "1927-09-04T08:24:36Z", "ms": -1335713724014.3228 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-09-05", "window": { "start": { "local": "1927-09-05T11:02:16+03:26", "utc": "1927-09-05T07:36:16Z", "ms": -1335630223601.3293 }, "end": { "local": "1927-09-05T11:50:16+03:26", "utc": "1927-09-05T08:24:16Z", "ms": -1335627343601.3293 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:18 on Sun 4 Sep to 02:51 on Mon 5 Sep.", "fact": "1927-09-03T21:53:02Z → 1927-09-04T23:25:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 4th, 11:01–11:49 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29417 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mashhad, 1927: Sunday 4 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": "1927-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-04", "confidence": "determinate" } ], "quote": "In Mashhad, Rādhāṣṭamī 1927 falls on Sunday 4 September. Aṣṭamī runs from 01:18 on Sun 4 Sep to 02:51 on Mon 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-09-07", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4868, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-09-07T03:41:43+03:26", "utc": "1927-09-07T00:15:43Z", "ms": -1335483857283.3418 }, "end": { "local": "1927-09-08T02:49:50+03:26", "utc": "1927-09-07T23:23:50Z", "ms": -1335400570466.095 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-07T03:41:43+03:26", "utc": "1927-09-07T00:15:43Z", "ms": -1335483857283.3418 }, "end": { "local": "1927-09-08T02:49:50+03:26", "utc": "1927-09-07T23:23:50Z", "ms": -1335400570466.095 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-09-07", "window": { "start": { "local": "1927-09-07T05:02:51+03:26", "utc": "1927-09-07T01:36:51Z", "ms": -1335478989488.429 }, "end": { "local": "1927-09-07T05:02:51+03:26", "utc": "1927-09-07T01:36:51Z", "ms": -1335478989488.429 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-09-08", "window": { "start": { "local": "1927-09-08T05:03:37+03:26", "utc": "1927-09-08T01:37:37Z", "ms": -1335392542594.5735 }, "end": { "local": "1927-09-08T05:03:37+03:26", "utc": "1927-09-08T01:37:37Z", "ms": -1335392542594.5735 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:41 on Wed 7 Sep to 02:49 on Thu 8 Sep.", "fact": "1927-09-07T00:15:43Z → 1927-09-07T23:23:50Z" }, { "step": "kaala", "text": "Sunrise is at 05:02 on the 7th and 05:03 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4868 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mashhad, 1927: Wednesday 7 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": "1927-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-07", "confidence": "determinate" } ], "quote": "In Mashhad, Parivartanī Ekādaśī 1927 falls on Wednesday 7 September. Ekādaśī runs from 03:41 on Wed 7 Sep to 02:49 on Thu 8 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-09-07", "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/1927/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29487, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-09-08T02:49:50+03:26", "utc": "1927-09-07T23:23:50Z", "ms": -1335400570466.095 }, "end": { "local": "1927-09-09T01:08:30+03:26", "utc": "1927-09-08T21:42:30Z", "ms": -1335320250499.8025 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-08T02:49:50+03:26", "utc": "1927-09-07T23:23:50Z", "ms": -1335400570466.095 }, "end": { "local": "1927-09-09T01:08:30+03:26", "utc": "1927-09-08T21:42:30Z", "ms": -1335320250499.8025 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-09-08", "window": { "start": { "local": "1927-09-08T11:01:16+03:26", "utc": "1927-09-08T07:35:16Z", "ms": -1335371083828.3657 }, "end": { "local": "1927-09-08T11:49:16+03:26", "utc": "1927-09-08T08:23:16Z", "ms": -1335368203828.3657 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-09-09", "window": { "start": { "local": "1927-09-09T11:00:56+03:26", "utc": "1927-09-09T07:34:56Z", "ms": -1335284704327.8604 }, "end": { "local": "1927-09-09T11:48:56+03:26", "utc": "1927-09-09T08:22:56Z", "ms": -1335281824327.8604 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:49 on Thu 8 Sep to 01:07 on Fri 9 Sep.", "fact": "1927-09-07T23:23:50Z → 1927-09-08T21:42:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 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": "Dvādaśī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29487 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mashhad, 1927: Thursday 8 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": "1927-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-08", "confidence": "determinate" } ], "quote": "In Mashhad, Vāmana Jayantī 1927 falls on Thursday 8 September. Dvādaśī runs from 02:49 on Thu 8 Sep to 01:07 on Fri 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-09-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12458, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-09-09T01:08:30+03:26", "utc": "1927-09-08T21:42:30Z", "ms": -1335320250499.8025 }, "end": { "local": "1927-09-09T22:43:43+03:26", "utc": "1927-09-09T19:17:43Z", "ms": -1335242537448.8342 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-09T01:08:30+03:26", "utc": "1927-09-08T21:42:30Z", "ms": -1335320250499.8025 }, "end": { "local": "1927-09-09T22:43:43+03:26", "utc": "1927-09-09T19:17:43Z", "ms": -1335242537448.8342 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-09-08", "window": { "start": { "local": "1927-09-08T17:46:55+03:26", "utc": "1927-09-08T14:20:55Z", "ms": -1335346745062.1577 }, "end": { "local": "1927-09-08T19:17:15+03:26", "utc": "1927-09-08T15:51:15Z", "ms": -1335341325153.2666 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1927-09-09", "window": { "start": { "local": "1927-09-09T17:45:27+03:26", "utc": "1927-09-09T14:19:27Z", "ms": -1335260432910.246 }, "end": { "local": "1927-09-09T19:16:05+03:26", "utc": "1927-09-09T15:50:05Z", "ms": -1335254995046.1365 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:07 on Fri 9 Sep to 22:43 on Fri 9 Sep.", "fact": "1927-09-08T21:42:30Z → 1927-09-09T19:17:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:16 on the 8th, 17:44–19:15 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 8th and 91 of 91 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12458 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Friday 9 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": "1927-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Friday 9 September. Trayodaśī runs from 01:07 on Fri 9 Sep to 22:43 on Fri 9 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22889, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-09-09T22:43:43+03:26", "utc": "1927-09-09T19:17:43Z", "ms": -1335242537448.8342 }, "end": { "local": "1927-09-10T19:44:04+03:26", "utc": "1927-09-10T16:18:04Z", "ms": -1335166916493.4678 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1927-09-09T22:43:43+03:26", "utc": "1927-09-09T19:17:43Z", "ms": -1335242537448.8342 }, "end": { "local": "1927-09-10T19:44:04+03:26", "utc": "1927-09-10T16:18:04Z", "ms": -1335166916493.4678 } }, "kaala": "udaya-3", "days": [ { "local_date": "1927-09-10", "window": { "start": { "local": "1927-09-10T05:05:11+03:26", "utc": "1927-09-10T01:39:11Z", "ms": -1335219648929.4248 }, "end": { "local": "1927-09-10T07:36:57+03:26", "utc": "1927-09-10T04:10:57Z", "ms": -1335210543359.3108 } }, "covered_min": 152, "window_min": 152, "qualifies": true }, { "local_date": "1927-09-11", "window": { "start": { "local": "1927-09-11T05:05:58+03:26", "utc": "1927-09-11T01:39:58Z", "ms": -1335133202132.737 }, "end": { "local": "1927-09-11T07:37:16+03:26", "utc": "1927-09-11T04:11:16Z", "ms": -1335124123613.4395 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:43 on Fri 9 Sep to 19:43 on Sat 10 Sep.", "fact": "1927-09-09T19:17:43Z → 1927-09-10T16:18:04Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:04–07:36 on the 10th, 05:05–07:36 on the 11th.", "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 152 of 152 minutes on the 10th and 0 of 151 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22889 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mashhad, 1927: Saturday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-10", "confidence": "determinate" } ], "quote": "In Mashhad, Ananta Caturdaśī 1927 falls on Saturday 10 September. Caturdaśī runs from 22:43 on Fri 9 Sep to 19:43 on Sat 10 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-09-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23193, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-09-14T05:28:25+03:26", "utc": "1927-09-14T02:02:25Z", "ms": -1334872655055.27 }, "end": { "local": "1927-09-15T02:13:42+03:26", "utc": "1927-09-14T22:47:42Z", "ms": -1334797938471.7268 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-14T05:28:25+03:26", "utc": "1927-09-14T02:02:25Z", "ms": -1334872655055.27 }, "end": { "local": "1927-09-15T02:13:42+03:26", "utc": "1927-09-14T22:47:42Z", "ms": -1334797938471.7268 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-09-13", "window": { "start": { "local": "1927-09-13T19:13:00+03:26", "utc": "1927-09-13T15:47:00Z", "ms": -1334909579534.4482 }, "end": { "local": "1927-09-13T19:13:00+03:26", "utc": "1927-09-13T15:47:00Z", "ms": -1334909579534.4482 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-09-14", "window": { "start": { "local": "1927-09-14T19:47:08+03:26", "utc": "1927-09-14T16:21:08Z", "ms": -1334821131869.5032 }, "end": { "local": "1927-09-14T19:47:08+03:26", "utc": "1927-09-14T16:21:08Z", "ms": -1334821131869.5032 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:27 on Wed 14 Sep to 02:13 on Thu 15 Sep.", "fact": "1927-09-14T02:02:25Z → 1927-09-14T22:47:42Z" }, { "step": "kaala", "text": "Moonrise is at 19:12 on the 13th and 19:46 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23193 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Wednesday 14 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": "1927-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-14", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Wednesday 14 September. Caturthī runs from 05:27 on Wed 14 Sep to 02:13 on Thu 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-09-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 346, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-09-15T23:25:12+03:26", "utc": "1927-09-15T19:59:12Z", "ms": -1334721647690.182 }, "end": { "local": "1927-09-16T21:09:25+03:26", "utc": "1927-09-16T17:43:25Z", "ms": -1334643394689.0378 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-15T23:25:12+03:26", "utc": "1927-09-15T19:59:12Z", "ms": -1334721647690.182 }, "end": { "local": "1927-09-16T21:09:25+03:26", "utc": "1927-09-16T17:43:25Z", "ms": -1334643394689.0378 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-09-15", "window": { "start": { "local": "1927-09-15T20:23:32+03:26", "utc": "1927-09-15T16:57:32Z", "ms": -1334732548110.3262 }, "end": { "local": "1927-09-15T20:23:32+03:26", "utc": "1927-09-15T16:57:32Z", "ms": -1334732548110.3262 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-09-16", "window": { "start": { "local": "1927-09-16T21:03:40+03:26", "utc": "1927-09-16T17:37:40Z", "ms": -1334643740444.6692 }, "end": { "local": "1927-09-16T21:03:40+03:26", "utc": "1927-09-16T17:37:40Z", "ms": -1334643740444.6692 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:24 on Thu 15 Sep to 21:08 on Fri 16 Sep.", "fact": "1927-09-15T19:59:12Z → 1927-09-16T17:43:25Z" }, { "step": "kaala", "text": "Moonrise is at 20:23 on the 15th and 21:03 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 346 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mashhad, 1927: Friday 16 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": "1927-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-16", "confidence": "boundary" } ], "quote": "In Mashhad, Candra Ṣaṣṭhī 1927 falls on Friday 16 September. Ṣaṣṭhī runs from 23:24 on Thu 15 Sep to 21:08 on Fri 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8292, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-09-17T19:30:29+03:26", "utc": "1927-09-17T16:04:29Z", "ms": -1334562931172.1416 }, "end": { "local": "1927-09-18T18:29:58+03:26", "utc": "1927-09-18T15:03:58Z", "ms": -1334480162303.1677 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-17T19:30:29+03:26", "utc": "1927-09-17T16:04:29Z", "ms": -1334562931172.1416 }, "end": { "local": "1927-09-18T18:29:58+03:26", "utc": "1927-09-18T15:03:58Z", "ms": -1334480162303.1677 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-09-17", "window": { "start": { "local": "1927-09-17T21:48:41+03:26", "utc": "1927-09-17T18:22:41Z", "ms": -1334554638955.4763 }, "end": { "local": "1927-09-17T21:48:41+03:26", "utc": "1927-09-17T18:22:41Z", "ms": -1334554638955.4763 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-09-18", "window": { "start": { "local": "1927-09-18T22:39:06+03:26", "utc": "1927-09-18T19:13:06Z", "ms": -1334465213583.693 }, "end": { "local": "1927-09-18T22:39:06+03:26", "utc": "1927-09-18T19:13:06Z", "ms": -1334465213583.693 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:29 on Sat 17 Sep to 18:29 on Sun 18 Sep.", "fact": "1927-09-17T16:04:29Z → 1927-09-18T15:03:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:48 on the 17th and 22:38 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 17th and is not on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8292 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 1927: Saturday 17 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": "1927-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-17", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 1927 falls on Saturday 17 September. Aṣṭamī runs from 19:29 on Sat 17 Sep to 18:29 on Sun 18 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1431, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-09-17T19:30:29+03:26", "utc": "1927-09-17T16:04:29Z", "ms": -1334562931172.1416 }, "end": { "local": "1927-09-18T18:29:58+03:26", "utc": "1927-09-18T15:03:58Z", "ms": -1334480162303.1677 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-17T19:30:29+03:26", "utc": "1927-09-17T16:04:29Z", "ms": -1334562931172.1416 }, "end": { "local": "1927-09-18T18:29:58+03:26", "utc": "1927-09-18T15:03:58Z", "ms": -1334480162303.1677 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-09-17", "window": { "start": { "local": "1927-09-17T17:33:35+03:26", "utc": "1927-09-17T14:07:35Z", "ms": -1334569944592.0847 }, "end": { "local": "1927-09-17T19:06:38+03:26", "utc": "1927-09-17T15:40:38Z", "ms": -1334564361812.1528 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "1927-09-18", "window": { "start": { "local": "1927-09-18T17:32:06+03:26", "utc": "1927-09-18T14:06:06Z", "ms": -1334483634203.5776 }, "end": { "local": "1927-09-18T19:05:27+03:26", "utc": "1927-09-18T15:39:27Z", "ms": -1334478033181.177 } }, "covered_min": 58, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 19:29 on Sat 17 Sep to 18:29 on Sun 18 Sep.", "fact": "1927-09-17T16:04:29Z → 1927-09-18T15:03:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:06 on the 17th, 17:31–19:04 on the 18th.", "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 93 minutes on the 17th and 58 of 93 on the 18th.", "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 1431 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mashhad, 1927: Sunday 18 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": "1927-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-18", "confidence": "boundary" } ], "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 1927 falls on Sunday 18 September. Aṣṭamī runs from 19:29 on Sat 17 Sep to 18:29 on Sun 18 Sep and covers 58 of 93 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-09-21", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36817, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-09-20T18:18:40+03:26", "utc": "1927-09-20T14:52:40Z", "ms": -1334308039559.2578 }, "end": { "local": "1927-09-21T19:00:59+03:26", "utc": "1927-09-21T15:34:59Z", "ms": -1334219101449.3306 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-20T18:18:40+03:26", "utc": "1927-09-20T14:52:40Z", "ms": -1334308039559.2578 }, "end": { "local": "1927-09-21T19:00:59+03:26", "utc": "1927-09-21T15:34:59Z", "ms": -1334219101449.3306 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-09-21", "window": { "start": { "local": "1927-09-21T05:13:48+03:26", "utc": "1927-09-21T01:47:48Z", "ms": -1334268731786.6758 }, "end": { "local": "1927-09-21T05:13:48+03:26", "utc": "1927-09-21T01:47:48Z", "ms": -1334268731786.6758 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-09-22", "window": { "start": { "local": "1927-09-22T05:14:36+03:26", "utc": "1927-09-22T01:48:36Z", "ms": -1334182284226.9067 }, "end": { "local": "1927-09-22T05:14:36+03:26", "utc": "1927-09-22T01:48:36Z", "ms": -1334182284226.9067 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:18 on Tue 20 Sep to 19:00 on Wed 21 Sep.", "fact": "1927-09-20T14:52:40Z → 1927-09-21T15:34:59Z" }, { "step": "kaala", "text": "Sunrise is at 05:13 on the 21st and 05:14 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36817 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mashhad, 1927: Wednesday 21 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": "1927-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-21", "confidence": "determinate" } ], "quote": "In Mashhad, Indirā Ekādaśī 1927 falls on Wednesday 21 September. Ekādaśī runs from 18:18 on Tue 20 Sep to 19:00 on Wed 21 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-09-21", "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/1927/pradosha-vrata?on=1927-09-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4130, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-09-22T20:09:31+03:26", "utc": "1927-09-22T16:43:31Z", "ms": -1334128588504.2344 }, "end": { "local": "1927-09-23T21:40:22+03:26", "utc": "1927-09-23T18:14:22Z", "ms": -1334036737527.8284 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-22T20:09:31+03:26", "utc": "1927-09-22T16:43:31Z", "ms": -1334128588504.2344 }, "end": { "local": "1927-09-23T21:40:22+03:26", "utc": "1927-09-23T18:14:22Z", "ms": -1334036737527.8284 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-09-22", "window": { "start": { "local": "1927-09-22T17:26:07+03:26", "utc": "1927-09-22T14:00:07Z", "ms": -1334138392842.8853 }, "end": { "local": "1927-09-22T19:00:41+03:26", "utc": "1927-09-22T15:34:41Z", "ms": -1334132718668.137 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1927-09-23", "window": { "start": { "local": "1927-09-23T17:24:38+03:26", "utc": "1927-09-23T13:58:38Z", "ms": -1334052082414.8633 }, "end": { "local": "1927-09-23T18:59:30+03:26", "utc": "1927-09-23T15:33:30Z", "ms": -1334046389918.821 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:09 on Thu 22 Sep to 21:39 on Fri 23 Sep.", "fact": "1927-09-22T16:43:31Z → 1927-09-23T18:14:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:25–19:00 on the 22nd, 17:24–18:59 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 0 of 95 minutes on the 22nd and 95 of 95 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 4130 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Friday 23 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": "1927-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-23", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Friday 23 September. Trayodaśī runs from 20:09 on Thu 22 Sep to 21:39 on Fri 23 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-09-23", "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/1927/shivaratri?on=1927-09-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 825, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-09-23T21:40:22+03:26", "utc": "1927-09-23T18:14:22Z", "ms": -1334036737527.8284 }, "end": { "local": "1927-09-24T23:30:19+03:26", "utc": "1927-09-24T20:04:19Z", "ms": -1333943741252.455 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-23T21:40:22+03:26", "utc": "1927-09-23T18:14:22Z", "ms": -1334036737527.8284 }, "end": { "local": "1927-09-24T23:30:19+03:26", "utc": "1927-09-24T20:04:19Z", "ms": -1333943741252.455 } }, "kaala": "nishita", "days": [ { "local_date": "1927-09-23", "window": { "start": { "local": "1927-09-23T22:56:24+03:26", "utc": "1927-09-23T19:30:24Z", "ms": -1334032175554.705 }, "end": { "local": "1927-09-23T23:44:24+03:26", "utc": "1927-09-23T20:18:24Z", "ms": -1334029295554.705 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-09-24", "window": { "start": { "local": "1927-09-24T22:56:04+03:26", "utc": "1927-09-24T19:30:04Z", "ms": -1333945796301.8083 }, "end": { "local": "1927-09-24T23:44:04+03:26", "utc": "1927-09-24T20:18:04Z", "ms": -1333942916301.8083 } }, "covered_min": 34, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:39 on Fri 23 Sep to 23:29 on Sat 24 Sep.", "fact": "1927-09-23T18:14:22Z → 1927-09-24T20:04:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:55–23:43 on the 23rd, 22:55–23:43 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 34 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 825 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Friday 23 September.", "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": "1927-09-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-23", "confidence": "boundary" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Friday 23 September. Caturdaśī runs from 21:39 on Fri 23 Sep to 23:29 on Sat 24 Sep and covers all of niśītha that night. It also reaches the next night for 34 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/1927/shivaratri?on=1927-09-23", "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/1927/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30754, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1927-09-24T23:30:19+03:26", "utc": "1927-09-24T20:04:19Z", "ms": -1333943741252.455 }, "end": { "local": "1927-09-26T01:36:41+03:26", "utc": "1927-09-25T22:10:41Z", "ms": -1333849758711.996 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-24T23:30:19+03:26", "utc": "1927-09-24T20:04:19Z", "ms": -1333943741252.455 }, "end": { "local": "1927-09-26T01:36:41+03:26", "utc": "1927-09-25T22:10:41Z", "ms": -1333849758711.996 } }, "kaala": "aparahna", "days": [ { "local_date": "1927-09-24", "window": { "start": { "local": "1927-09-24T12:32:21+03:26", "utc": "1927-09-24T09:06:21Z", "ms": -1333983218616.6252 }, "end": { "local": "1927-09-24T14:57:45+03:26", "utc": "1927-09-24T11:31:45Z", "ms": -1333974495257.318 } }, "covered_min": 0, "window_min": 145, "qualifies": false }, { "local_date": "1927-09-25", "window": { "start": { "local": "1927-09-25T12:31:47+03:26", "utc": "1927-09-25T09:05:47Z", "ms": -1333896853041.5986 }, "end": { "local": "1927-09-25T14:56:43+03:26", "utc": "1927-09-25T11:30:43Z", "ms": -1333888157153.5962 } }, "covered_min": 145, "window_min": 145, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 23:29 on Sat 24 Sep to 01:36 on Mon 26 Sep.", "fact": "1927-09-24T20:04:19Z → 1927-09-25T22:10:41Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:31–14:57 on the 24th, 12:31–14:56 on the 25th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 145 minutes on the 24th and 145 of 145 on the 25th.", "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 30754 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mashhad, 1927: Sunday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-25", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālaya Amāvāsyā 1927 falls on Sunday 25 September. Amāvasyā runs from 23:29 on Sat 24 Sep to 01:36 on Mon 26 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25070, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-09-26T01:36:41+03:26", "utc": "1927-09-25T22:10:41Z", "ms": -1333849758711.996 }, "end": { "local": "1927-09-27T03:56:48+03:26", "utc": "1927-09-27T00:30:48Z", "ms": -1333754951905.1226 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-26T01:36:41+03:26", "utc": "1927-09-25T22:10:41Z", "ms": -1333849758711.996 }, "end": { "local": "1927-09-27T03:56:48+03:26", "utc": "1927-09-27T00:30:48Z", "ms": -1333754951905.1226 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-09-26", "window": { "start": { "local": "1927-09-26T10:54:58+03:26", "utc": "1927-09-26T07:28:58Z", "ms": -1333816261524.0835 }, "end": { "local": "1927-09-26T11:42:58+03:26", "utc": "1927-09-26T08:16:58Z", "ms": -1333813381524.0835 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-09-27", "window": { "start": { "local": "1927-09-27T10:54:38+03:26", "utc": "1927-09-27T07:28:38Z", "ms": -1333729881894.2046 }, "end": { "local": "1927-09-27T11:42:38+03:26", "utc": "1927-09-27T08:16:38Z", "ms": -1333727001894.2046 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:36 on Mon 26 Sep to 03:56 on Tue 27 Sep.", "fact": "1927-09-25T22:10:41Z → 1927-09-27T00:30:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 26th, 10:54–11:42 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25070 s" }, { "step": "ruling", "text": "Navarātrārambha, Mashhad, 1927: Monday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-26", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Navratri) 1927 falls on Monday 26 September. Pratipadā runs from 01:36 on Mon 26 Sep to 03:56 on Tue 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-09-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-09-29", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 473, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-09-29T09:01:56+03:26", "utc": "1927-09-29T05:35:56Z", "ms": -1333563843772.9944 }, "end": { "local": "1927-09-30T11:33:45+03:26", "utc": "1927-09-30T08:07:45Z", "ms": -1333468335225.5757 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-09-29T09:01:56+03:26", "utc": "1927-09-29T05:35:56Z", "ms": -1333563843772.9944 }, "end": { "local": "1927-09-30T11:33:45+03:26", "utc": "1927-09-30T08:07:45Z", "ms": -1333468335225.5757 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-09-29", "window": { "start": { "local": "1927-09-29T10:53:58+03:26", "utc": "1927-09-29T07:27:58Z", "ms": -1333557122058.5933 }, "end": { "local": "1927-09-29T11:41:58+03:26", "utc": "1927-09-29T08:15:58Z", "ms": -1333554242058.5933 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-09-30", "window": { "start": { "local": "1927-09-30T10:53:38+03:26", "utc": "1927-09-30T07:27:38Z", "ms": -1333470741817.0352 }, "end": { "local": "1927-09-30T11:41:38+03:26", "utc": "1927-09-30T08:15:38Z", "ms": -1333467861817.0352 } }, "covered_min": 40, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:01 on Thu 29 Sep to 11:33 on Fri 30 Sep.", "fact": "1927-09-29T05:35:56Z → 1927-09-30T08:07:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 29th, 10:53–11:41 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 40 of 48 on the 30th.", "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 473 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Thursday 29 September.", "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": "1927-09-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-09-29", "confidence": "boundary" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Thursday 29 September. Caturthī runs from 09:01 on Thu 29 Sep to 11:33 on Fri 30 Sep and covers all of madhyāhna that midday. It also reaches the next midday for 40 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/1927/vinayaka-chaturthi?on=1927-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34593, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-10-02T15:46:28+03:26", "utc": "1927-10-02T12:20:28Z", "ms": -1333280371924.4026 }, "end": { "local": "1927-10-03T17:04:44+03:26", "utc": "1927-10-03T13:38:44Z", "ms": -1333189275870.4768 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-10-02T15:46:28+03:26", "utc": "1927-10-02T12:20:28Z", "ms": -1333280371924.4026 }, "end": { "local": "1927-10-03T17:04:44+03:26", "utc": "1927-10-03T13:38:44Z", "ms": -1333189275870.4768 } }, "kaala": "udaya-1", "days": [ { "local_date": "1927-10-02", "window": { "start": { "local": "1927-10-02T05:22:40+03:26", "utc": "1927-10-02T01:56:40Z", "ms": -1333317799870.3696 }, "end": { "local": "1927-10-02T06:09:55+03:26", "utc": "1927-10-02T02:43:55Z", "ms": -1333314965300.3508 } }, "covered_min": 0, "window_min": 47, "qualifies": false }, { "local_date": "1927-10-03", "window": { "start": { "local": "1927-10-03T05:23:30+03:26", "utc": "1927-10-03T01:57:30Z", "ms": -1333231350379.8015 }, "end": { "local": "1927-10-03T06:10:35+03:26", "utc": "1927-10-03T02:44:35Z", "ms": -1333228524939.5269 } }, "covered_min": 47, "window_min": 47, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:45 on Sun 2 Oct to 17:04 on Mon 3 Oct.", "fact": "1927-10-02T12:20:28Z → 1927-10-03T13:38:44Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:22–06:09 on the 2nd, 05:22–06:10 on the 3rd.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 47 minutes on the 2nd and 47 of 47 on the 3rd.", "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 34593 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mashhad, 1927: Monday 3 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": "1927-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-03", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Saptamī 1927 falls on Monday 3 October. Saptamī runs from 15:45 on Sun 2 Oct to 17:04 on Mon 3 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19444, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-10-03T17:04:44+03:26", "utc": "1927-10-03T13:38:44Z", "ms": -1333189275870.4768 }, "end": { "local": "1927-10-04T17:38:01+03:26", "utc": "1927-10-04T14:12:01Z", "ms": -1333100878690.2507 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-10-03T17:04:44+03:26", "utc": "1927-10-03T13:38:44Z", "ms": -1333189275870.4768 }, "end": { "local": "1927-10-04T17:38:01+03:26", "utc": "1927-10-04T14:12:01Z", "ms": -1333100878690.2507 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-03", "window": { "start": { "local": "1927-10-03T10:52:40+03:26", "utc": "1927-10-03T07:26:40Z", "ms": -1333211599577.7424 }, "end": { "local": "1927-10-03T11:40:40+03:26", "utc": "1927-10-03T08:14:40Z", "ms": -1333208719577.7424 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-10-04", "window": { "start": { "local": "1927-10-04T10:52:22+03:26", "utc": "1927-10-04T07:26:22Z", "ms": -1333125218263.8428 }, "end": { "local": "1927-10-04T11:40:22+03:26", "utc": "1927-10-04T08:14:22Z", "ms": -1333122338263.8428 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:04 on Mon 3 Oct to 17:37 on Tue 4 Oct.", "fact": "1927-10-03T13:38:44Z → 1927-10-04T14:12:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 3rd, 10:51–11:39 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19444 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mashhad, 1927: Tuesday 4 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": "1927-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-04", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 1927 falls on Tuesday 4 October. Aṣṭamī runs from 17:04 on Mon 3 Oct to 17:37 on Tue 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20436, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1927-10-04T17:38:01+03:26", "utc": "1927-10-04T14:12:01Z", "ms": -1333100878690.2507 }, "end": { "local": "1927-10-05T17:20:40+03:26", "utc": "1927-10-05T13:54:40Z", "ms": -1333015520184.8657 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-10-04T17:38:01+03:26", "utc": "1927-10-04T14:12:01Z", "ms": -1333100878690.2507 }, "end": { "local": "1927-10-05T17:20:40+03:26", "utc": "1927-10-05T13:54:40Z", "ms": -1333015520184.8657 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-04", "window": { "start": { "local": "1927-10-04T10:52:22+03:26", "utc": "1927-10-04T07:26:22Z", "ms": -1333125218263.8428 }, "end": { "local": "1927-10-04T11:40:22+03:26", "utc": "1927-10-04T08:14:22Z", "ms": -1333122338263.8428 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-10-05", "window": { "start": { "local": "1927-10-05T10:52:03+03:26", "utc": "1927-10-05T07:26:03Z", "ms": -1333038836633.9863 }, "end": { "local": "1927-10-05T11:40:03+03:26", "utc": "1927-10-05T08:14:03Z", "ms": -1333035956633.9863 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:37 on Tue 4 Oct to 17:20 on Wed 5 Oct.", "fact": "1927-10-04T14:12:01Z → 1927-10-05T13:54:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 4th, 10:51–11:39 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20436 s" }, { "step": "ruling", "text": "Mahānavamī, Mashhad, 1927: Wednesday 5 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": "1927-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-05", "confidence": "determinate" } ], "quote": "In Mashhad, Mahānavamī 1927 falls on Wednesday 5 October. Navamī runs from 17:37 on Tue 4 Oct to 17:20 on Wed 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3257, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1927-10-05T17:20:40+03:26", "utc": "1927-10-05T13:54:40Z", "ms": -1333015520184.8657 }, "end": { "local": "1927-10-06T16:11:14+03:26", "utc": "1927-10-06T12:45:14Z", "ms": -1332933285776.2908 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1927-10-05T23:37:50+03:26", "utc": "1927-10-05T20:11:50Z", "ms": -1332992889766.233 }, "end": { "local": "1927-10-06T16:11:14+03:26", "utc": "1927-10-06T12:45:14Z", "ms": -1332933285776.2908 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1927-10-05T23:37:50+03:26", "utc": "1927-10-05T20:11:50Z", "ms": -1332992889766.233 }, "end": { "local": "1927-10-06T22:56:16+03:26", "utc": "1927-10-06T19:30:16Z", "ms": -1332908983830.411 } } }, "kaala": "daytime", "days": [ { "local_date": "1927-10-05", "window": { "start": { "local": "1927-10-05T05:25:09+03:26", "utc": "1927-10-05T01:59:09Z", "ms": -1333058450714.641 }, "end": { "local": "1927-10-05T17:06:57+03:26", "utc": "1927-10-05T13:40:57Z", "ms": -1333016342553.3315 } }, "covered_min": 0, "window_min": 702, "qualifies": false }, { "local_date": "1927-10-06", "window": { "start": { "local": "1927-10-06T05:25:59+03:26", "utc": "1927-10-06T01:59:59Z", "ms": -1332972000521.9138 }, "end": { "local": "1927-10-06T17:05:31+03:26", "utc": "1927-10-06T13:39:31Z", "ms": -1332930028814.201 } }, "covered_min": 645, "window_min": 700, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 17:20 on Wed 5 Oct to 16:10 on Thu 6 Oct, and Śravaṇa from 23:37 on Wed 5 Oct to 22:55 on Thu 6 Oct. They are together from 23:37 on Wed 5 Oct to 16:10 on Thu 6 Oct.", "fact": "1927-10-05T20:11:50Z → 1927-10-06T12:45:14Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:24–17:06 on the 5th, 05:25–17:05 on the 6th.", "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 702 minutes on the 5th and 645 of 700 on the 6th.", "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 3257 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mashhad, 1927: Thursday 6 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": "1927-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-06", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 1927 falls on Thursday 6 October. Daśamī runs from 17:20 on Wed 5 Oct to 16:10 on Thu 6 Oct and is with Śravaṇa in the day time that day, for 645 minutes.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-10-07", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31538, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-10-06T16:11:14+03:26", "utc": "1927-10-06T12:45:14Z", "ms": -1332933285776.2908 }, "end": { "local": "1927-10-07T14:12:28+03:26", "utc": "1927-10-07T10:46:28Z", "ms": -1332854012219.0422 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-10-06T16:11:14+03:26", "utc": "1927-10-06T12:45:14Z", "ms": -1332933285776.2908 }, "end": { "local": "1927-10-07T14:12:28+03:26", "utc": "1927-10-07T10:46:28Z", "ms": -1332854012219.0422 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-10-06", "window": { "start": { "local": "1927-10-06T05:25:59+03:26", "utc": "1927-10-06T01:59:59Z", "ms": -1332972000521.9138 }, "end": { "local": "1927-10-06T05:25:59+03:26", "utc": "1927-10-06T01:59:59Z", "ms": -1332972000521.9138 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-10-07", "window": { "start": { "local": "1927-10-07T05:26:50+03:26", "utc": "1927-10-07T02:00:50Z", "ms": -1332885550075.9827 }, "end": { "local": "1927-10-07T05:26:50+03:26", "utc": "1927-10-07T02:00:50Z", "ms": -1332885550075.9827 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:10 on Thu 6 Oct to 14:11 on Fri 7 Oct.", "fact": "1927-10-06T12:45:14Z → 1927-10-07T10:46:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:25 on the 6th and 05:26 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31538 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 1927: Friday 7 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": "1927-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-07", "confidence": "determinate" } ], "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 1927 falls on Friday 7 October. Ekādaśī runs from 16:10 on Thu 6 Oct to 14:11 on Fri 7 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-10-07", "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/1927/pradosha-vrata?on=1927-10-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19928, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-10-08T11:30:32+03:26", "utc": "1927-10-08T08:04:32Z", "ms": -1332777328209.5469 }, "end": { "local": "1927-10-09T08:14:10+03:26", "utc": "1927-10-09T04:48:10Z", "ms": -1332702709830.8103 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1927-10-08T11:30:32+03:26", "utc": "1927-10-08T08:04:32Z", "ms": -1332777328209.5469 }, "end": { "local": "1927-10-09T08:14:10+03:26", "utc": "1927-10-09T04:48:10Z", "ms": -1332702709830.8103 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-10-08", "window": { "start": { "local": "1927-10-08T17:02:40+03:26", "utc": "1927-10-08T13:36:40Z", "ms": -1332757399921.7122 }, "end": { "local": "1927-10-08T18:42:07+03:26", "utc": "1927-10-08T15:16:07Z", "ms": -1332751433049.3484 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "1927-10-09", "window": { "start": { "local": "1927-10-09T17:01:15+03:26", "utc": "1927-10-09T13:35:15Z", "ms": -1332671084703.019 }, "end": { "local": "1927-10-09T18:41:00+03:26", "utc": "1927-10-09T15:15:00Z", "ms": -1332665099689.515 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:30 on Sat 8 Oct to 08:13 on Sun 9 Oct.", "fact": "1927-10-08T08:04:32Z → 1927-10-09T04:48:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:02–18:41 on the 8th, 17:00–18:40 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 8th and 0 of 100 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19928 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Saturday 8 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": "1927-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Saturday 8 October. Trayodaśī runs from 11:30 on Sat 8 Oct to 08:13 on Sun 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19165, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-10-13T13:37:16+03:26", "utc": "1927-10-13T10:11:16Z", "ms": -1332337724377.9812 }, "end": { "local": "1927-10-14T10:43:06+03:26", "utc": "1927-10-14T07:17:06Z", "ms": -1332261773809.6082 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-13T13:37:16+03:26", "utc": "1927-10-13T10:11:16Z", "ms": -1332337724377.9812 }, "end": { "local": "1927-10-14T10:43:06+03:26", "utc": "1927-10-14T07:17:06Z", "ms": -1332261773809.6082 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-10-13", "window": { "start": { "local": "1927-10-13T18:56:41+03:26", "utc": "1927-10-13T15:30:41Z", "ms": -1332318559295.8035 }, "end": { "local": "1927-10-13T18:56:41+03:26", "utc": "1927-10-13T15:30:41Z", "ms": -1332318559295.8035 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-10-14", "window": { "start": { "local": "1927-10-14T19:41:08+03:26", "utc": "1927-10-14T16:15:08Z", "ms": -1332229492025.0916 }, "end": { "local": "1927-10-14T19:41:08+03:26", "utc": "1927-10-14T16:15:08Z", "ms": -1332229492025.0916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:36 on Thu 13 Oct to 10:42 on Fri 14 Oct.", "fact": "1927-10-13T10:11:16Z → 1927-10-14T07:17:06Z" }, { "step": "kaala", "text": "Moonrise is at 18:56 on the 13th and 19:40 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19165 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mashhad, 1927: Thursday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-13", "confidence": "determinate" } ], "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 1927 falls on Thursday 13 October. Caturthī runs from 13:36 on Thu 13 Oct to 10:42 on Fri 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-10-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19165, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-10-13T13:37:16+03:26", "utc": "1927-10-13T10:11:16Z", "ms": -1332337724377.9812 }, "end": { "local": "1927-10-14T10:43:06+03:26", "utc": "1927-10-14T07:17:06Z", "ms": -1332261773809.6082 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-13T13:37:16+03:26", "utc": "1927-10-13T10:11:16Z", "ms": -1332337724377.9812 }, "end": { "local": "1927-10-14T10:43:06+03:26", "utc": "1927-10-14T07:17:06Z", "ms": -1332261773809.6082 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-10-13", "window": { "start": { "local": "1927-10-13T18:56:41+03:26", "utc": "1927-10-13T15:30:41Z", "ms": -1332318559295.8035 }, "end": { "local": "1927-10-13T18:56:41+03:26", "utc": "1927-10-13T15:30:41Z", "ms": -1332318559295.8035 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-10-14", "window": { "start": { "local": "1927-10-14T19:41:08+03:26", "utc": "1927-10-14T16:15:08Z", "ms": -1332229492025.0916 }, "end": { "local": "1927-10-14T19:41:08+03:26", "utc": "1927-10-14T16:15:08Z", "ms": -1332229492025.0916 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:36 on Thu 13 Oct to 10:42 on Fri 14 Oct.", "fact": "1927-10-13T10:11:16Z → 1927-10-14T07:17:06Z" }, { "step": "kaala", "text": "Moonrise is at 18:56 on the 13th and 19:40 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19165 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Thursday 13 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-13", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Thursday 13 October. Caturthī runs from 13:36 on Thu 13 Oct to 10:42 on Fri 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-10-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27335, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-10-17T06:04:37+03:26", "utc": "1927-10-17T02:38:37Z", "ms": -1332019283374.828 }, "end": { "local": "1927-10-18T06:01:19+03:26", "utc": "1927-10-18T02:35:19Z", "ms": -1331933081319.94 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-17T06:04:37+03:26", "utc": "1927-10-17T02:38:37Z", "ms": -1332019283374.828 }, "end": { "local": "1927-10-18T06:01:19+03:26", "utc": "1927-10-18T02:35:19Z", "ms": -1331933081319.94 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-10-16", "window": { "start": { "local": "1927-10-16T21:26:35+03:26", "utc": "1927-10-16T18:00:35Z", "ms": -1332050364561.4214 }, "end": { "local": "1927-10-16T21:26:35+03:26", "utc": "1927-10-16T18:00:35Z", "ms": -1332050364561.4214 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-10-17", "window": { "start": { "local": "1927-10-17T22:25:44+03:26", "utc": "1927-10-17T18:59:44Z", "ms": -1331960416383.0098 }, "end": { "local": "1927-10-17T22:25:44+03:26", "utc": "1927-10-17T18:59:44Z", "ms": -1331960416383.0098 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:04 on Mon 17 Oct to 06:00 on Tue 18 Oct.", "fact": "1927-10-17T02:38:37Z → 1927-10-18T02:35:19Z" }, { "step": "kaala", "text": "Moonrise is at 21:26 on the 16th and 22:25 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 16th and is on the 17th.", "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 27335 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mashhad, 1927: Monday 17 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": "1927-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-17", "confidence": "determinate" } ], "quote": "In Mashhad, Ahoyī Aṣṭamī 1927 falls on Monday 17 October. Aṣṭamī runs from 06:04 on Mon 17 Oct to 06:00 on Tue 18 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-10-21", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8122, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-10-20T07:53:36+03:26", "utc": "1927-10-20T04:27:36Z", "ms": -1331753543592.8174 }, "end": { "local": "1927-10-21T09:36:34+03:26", "utc": "1927-10-21T06:10:34Z", "ms": -1331660966352.0366 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-20T07:53:36+03:26", "utc": "1927-10-20T04:27:36Z", "ms": -1331753543592.8174 }, "end": { "local": "1927-10-21T09:36:34+03:26", "utc": "1927-10-21T06:10:34Z", "ms": -1331660966352.0366 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-10-20", "window": { "start": { "local": "1927-10-20T05:38:14+03:26", "utc": "1927-10-20T02:12:14Z", "ms": -1331761665548.0452 }, "end": { "local": "1927-10-20T05:38:14+03:26", "utc": "1927-10-20T02:12:14Z", "ms": -1331761665548.0452 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-10-21", "window": { "start": { "local": "1927-10-21T05:39:10+03:26", "utc": "1927-10-21T02:13:10Z", "ms": -1331675210357.4143 }, "end": { "local": "1927-10-21T05:39:10+03:26", "utc": "1927-10-21T02:13:10Z", "ms": -1331675210357.4143 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:53 on Thu 20 Oct to 09:36 on Fri 21 Oct.", "fact": "1927-10-20T04:27:36Z → 1927-10-21T06:10:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:37 on the 20th and 05:38 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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 8122 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mashhad, 1927: Friday 21 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": "1927-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Ramā Ekādaśī 1927 falls on Friday 21 October. Ekādaśī runs from 07:53 on Thu 20 Oct to 09:36 on Fri 21 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-10-21", "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/1927/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18164, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-10-21T09:36:34+03:26", "utc": "1927-10-21T06:10:34Z", "ms": -1331660966352.0366 }, "end": { "local": "1927-10-22T11:41:12+03:26", "utc": "1927-10-22T08:15:12Z", "ms": -1331567088193.8767 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-21T09:36:34+03:26", "utc": "1927-10-21T06:10:34Z", "ms": -1331660966352.0366 }, "end": { "local": "1927-10-22T11:41:12+03:26", "utc": "1927-10-22T08:15:12Z", "ms": -1331567088193.8767 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-10-21", "window": { "start": { "local": "1927-10-21T16:45:11+03:26", "utc": "1927-10-21T13:19:11Z", "ms": -1331635248965.629 }, "end": { "local": "1927-10-21T18:28:30+03:26", "utc": "1927-10-21T15:02:30Z", "ms": -1331629049742.4731 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1927-10-22", "window": { "start": { "local": "1927-10-22T16:43:56+03:26", "utc": "1927-10-22T13:17:56Z", "ms": -1331548923915.4812 }, "end": { "local": "1927-10-22T18:27:33+03:26", "utc": "1927-10-22T15:01:33Z", "ms": -1331542707240.7773 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:36 on Fri 21 Oct to 11:40 on Sat 22 Oct.", "fact": "1927-10-21T06:10:34Z → 1927-10-22T08:15:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:44–18:28 on the 21st, 16:43–18:27 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 21st and 0 of 104 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18164 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mashhad, 1927: Friday 21 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": "1927-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 1927 falls on Friday 21 October. Dvādaśī runs from 09:36 on Fri 21 Oct to 11:40 on Sat 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9709, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-10-22T11:41:12+03:26", "utc": "1927-10-22T08:15:12Z", "ms": -1331567088193.8767 }, "end": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-22T11:41:12+03:26", "utc": "1927-10-22T08:15:12Z", "ms": -1331567088193.8767 }, "end": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-10-22", "window": { "start": { "local": "1927-10-22T16:43:56+03:26", "utc": "1927-10-22T13:17:56Z", "ms": -1331548923915.4812 }, "end": { "local": "1927-10-22T18:27:33+03:26", "utc": "1927-10-22T15:01:33Z", "ms": -1331542707240.7773 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1927-10-23", "window": { "start": { "local": "1927-10-23T16:42:42+03:26", "utc": "1927-10-23T13:16:42Z", "ms": -1331462597888.705 }, "end": { "local": "1927-10-23T18:26:36+03:26", "utc": "1927-10-23T15:00:36Z", "ms": -1331456363843.7979 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:40 on Sat 22 Oct to 14:00 on Sun 23 Oct.", "fact": "1927-10-22T08:15:12Z → 1927-10-23T10:34:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:43–18:27 on the 22nd, 16:42–18:26 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 104 of 104 minutes on the 22nd and 0 of 104 on the 23rd.", "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 9709 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mashhad, 1927: Saturday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-22", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dīpadāna 1927 falls on Saturday 22 October. Trayodaśī runs from 11:40 on Sat 22 Oct to 14:00 on Sun 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-10-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9709, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-10-22T11:41:12+03:26", "utc": "1927-10-22T08:15:12Z", "ms": -1331567088193.8767 }, "end": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-22T11:41:12+03:26", "utc": "1927-10-22T08:15:12Z", "ms": -1331567088193.8767 }, "end": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-10-22", "window": { "start": { "local": "1927-10-22T16:43:56+03:26", "utc": "1927-10-22T13:17:56Z", "ms": -1331548923915.4812 }, "end": { "local": "1927-10-22T18:27:33+03:26", "utc": "1927-10-22T15:01:33Z", "ms": -1331542707240.7773 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1927-10-23", "window": { "start": { "local": "1927-10-23T16:42:42+03:26", "utc": "1927-10-23T13:16:42Z", "ms": -1331462597888.705 }, "end": { "local": "1927-10-23T18:26:36+03:26", "utc": "1927-10-23T15:00:36Z", "ms": -1331456363843.7979 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:40 on Sat 22 Oct to 14:00 on Sun 23 Oct.", "fact": "1927-10-22T08:15:12Z → 1927-10-23T10:34:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:43–18:27 on the 22nd, 16:42–18:26 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 104 of 104 minutes on the 22nd and 0 of 104 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 9709 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Saturday 22 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": "1927-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-22", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Saturday 22 October. Trayodaśī runs from 11:40 on Sat 22 Oct to 14:00 on Sun 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-10-22", "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/1927/shivaratri?on=1927-10-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22697, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 }, "end": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 }, "end": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 } }, "kaala": "nishita", "days": [ { "local_date": "1927-10-23", "window": { "start": { "local": "1927-10-23T22:48:20+03:26", "utc": "1927-10-23T19:22:20Z", "ms": -1331440660220.3032 }, "end": { "local": "1927-10-23T23:36:20+03:26", "utc": "1927-10-23T20:10:20Z", "ms": -1331437780220.3032 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-10-24", "window": { "start": { "local": "1927-10-24T22:48:12+03:26", "utc": "1927-10-24T19:22:12Z", "ms": -1331354268371.5464 }, "end": { "local": "1927-10-24T23:36:12+03:26", "utc": "1927-10-24T20:10:12Z", "ms": -1331351388371.5464 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:00 on Sun 23 Oct to 16:29 on Mon 24 Oct.", "fact": "1927-10-23T10:34:53Z → 1927-10-24T13:03:55Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 23rd, 22:47–23:35 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22697 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Sunday 23 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": "1927-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-23", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Sunday 23 October. Caturdaśī runs from 14:00 on Sun 23 Oct to 16:29 on Mon 24 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-10-23", "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/1927/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29992, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 }, "end": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-23T14:00:53+03:26", "utc": "1927-10-23T10:34:53Z", "ms": -1331472306787.0288 }, "end": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 } }, "kaala": "arunodaya", "days": [ { "local_date": "1927-10-23", "window": { "start": { "local": "1927-10-23T03:57:24+03:26", "utc": "1927-10-23T00:31:24Z", "ms": -1331508515529.9058 }, "end": { "local": "1927-10-23T05:41:01+03:26", "utc": "1927-10-23T02:15:01Z", "ms": -1331502298855.202 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "1927-10-24", "window": { "start": { "local": "1927-10-24T03:58:03+03:26", "utc": "1927-10-24T00:32:03Z", "ms": -1331422076596.8088 }, "end": { "local": "1927-10-24T05:41:57+03:26", "utc": "1927-10-24T02:15:57Z", "ms": -1331415842551.9016 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:00 on Sun 23 Oct to 16:29 on Mon 24 Oct.", "fact": "1927-10-23T10:34:53Z → 1927-10-24T13:03:55Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 03:56–05:40 on the 23rd, 03:57–05:41 on the 24th.", "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 104 minutes on the 23rd and 104 of 104 on the 24th.", "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 29992 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mashhad, 1927: Monday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-24", "confidence": "determinate" } ], "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 1927 falls on Monday 24 October. Caturdaśī runs from 14:00 on Sun 23 Oct to 16:29 on Mon 24 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13485, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 }, "end": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 }, "end": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 } }, "kaala": "nishita", "days": [ { "local_date": "1927-10-24", "window": { "start": { "local": "1927-10-24T22:48:12+03:26", "utc": "1927-10-24T19:22:12Z", "ms": -1331354268371.5464 }, "end": { "local": "1927-10-24T23:36:12+03:26", "utc": "1927-10-24T20:10:12Z", "ms": -1331351388371.5464 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-10-25", "window": { "start": { "local": "1927-10-25T22:48:04+03:26", "utc": "1927-10-25T19:22:04Z", "ms": -1331267875827.5886 }, "end": { "local": "1927-10-25T23:36:04+03:26", "utc": "1927-10-25T20:10:04Z", "ms": -1331264995827.5886 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:29 on Mon 24 Oct to 19:02 on Tue 25 Oct.", "fact": "1927-10-24T13:03:55Z → 1927-10-25T15:37:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 24th, 22:47–23:35 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "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 13485 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mashhad, 1927: Monday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-24", "confidence": "determinate" } ], "quote": "In Mashhad, Kālī Pūjā 1927 falls on Monday 24 October. Amāvasyā runs from 16:29 on Mon 24 Oct to 19:02 on Tue 25 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-25", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 694, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 }, "end": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-24T16:29:55+03:26", "utc": "1927-10-24T13:03:55Z", "ms": -1331376964992.158 }, "end": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-10-24", "window": { "start": { "local": "1927-10-24T16:41:29+03:26", "utc": "1927-10-24T13:15:29Z", "ms": -1331376270855.0183 }, "end": { "local": "1927-10-24T18:25:40+03:26", "utc": "1927-10-24T14:59:40Z", "ms": -1331370019526.0925 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1927-10-25", "window": { "start": { "local": "1927-10-25T16:40:17+03:26", "utc": "1927-10-25T13:14:17Z", "ms": -1331289942784.2031 }, "end": { "local": "1927-10-25T18:24:46+03:26", "utc": "1927-10-25T14:58:46Z", "ms": -1331283674262.4392 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:29 on Mon 24 Oct to 19:02 on Tue 25 Oct.", "fact": "1927-10-24T13:03:55Z → 1927-10-25T15:37:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:25 on the 24th, 16:39–18:24 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 104 of 104 minutes on the 24th and 104 of 104 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 694 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mashhad, 1927: Tuesday 25 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-24", "confidence": "boundary" } ], "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 1927 falls on Tuesday 25 October. Amāvasyā runs from 16:29 on Mon 24 Oct to 19:02 on Tue 25 Oct and covers all of pradoṣa that evening. It also reaches the previous evening for 104 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/1927/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/1927/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26864, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "end": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "end": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-25", "window": { "start": { "local": "1927-10-25T10:47:36+03:26", "utc": "1927-10-25T07:21:36Z", "ms": -1331311104336.1387 }, "end": { "local": "1927-10-25T11:35:36+03:26", "utc": "1927-10-25T08:09:36Z", "ms": -1331308224336.1387 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-10-26", "window": { "start": { "local": "1927-10-26T10:47:29+03:26", "utc": "1927-10-26T07:21:29Z", "ms": -1331224711258.5188 }, "end": { "local": "1927-10-26T11:35:29+03:26", "utc": "1927-10-26T08:09:29Z", "ms": -1331221831258.5188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:02 on Tue 25 Oct to 21:35 on Wed 26 Oct.", "fact": "1927-10-25T15:37:19Z → 1927-10-26T18:10:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:47–11:35 on the 25th, 10:46–11:34 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26864 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mashhad, 1927: Wednesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-26", "confidence": "determinate" } ], "quote": "In Mashhad, Govardhana Pūjā 1927 falls on Wednesday 26 October. Pratipadā runs from 19:02 on Tue 25 Oct to 21:35 on Wed 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2313, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "end": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "end": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-10-25", "window": { "start": { "local": "1927-10-25T16:40:17+03:26", "utc": "1927-10-25T13:14:17Z", "ms": -1331289942784.2031 }, "end": { "local": "1927-10-25T18:24:46+03:26", "utc": "1927-10-25T14:58:46Z", "ms": -1331283674262.4392 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "1927-10-26", "window": { "start": { "local": "1927-10-26T16:39:06+03:26", "utc": "1927-10-26T13:13:06Z", "ms": -1331203613646.0635 }, "end": { "local": "1927-10-26T18:23:52+03:26", "utc": "1927-10-26T14:57:52Z", "ms": -1331197328027.7986 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:02 on Tue 25 Oct to 21:35 on Wed 26 Oct.", "fact": "1927-10-25T15:37:19Z → 1927-10-26T18:10:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:39–18:24 on the 25th, 16:38–18:23 on the 26th.", "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 104 minutes on the 25th and 105 of 105 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2313 s" }, { "step": "ruling", "text": "Bali Pūjā, Mashhad, 1927: Wednesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-26", "confidence": "boundary" } ], "quote": "In Mashhad, Bali Pūjā 1927 falls on Wednesday 26 October. Pratipadā runs from 19:02 on Tue 25 Oct to 21:35 on Wed 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29308, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "end": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-25T19:03:19+03:26", "utc": "1927-10-25T15:37:19Z", "ms": -1331281360809.4104 }, "end": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 } }, "kaala": "purvahna", "days": [ { "local_date": "1927-10-26", "window": { "start": { "local": "1927-10-26T05:43:51+03:26", "utc": "1927-10-26T02:17:51Z", "ms": -1331242928870.974 }, "end": { "local": "1927-10-26T09:22:16+03:26", "utc": "1927-10-26T05:56:16Z", "ms": -1331229823796.004 } }, "covered_min": 218, "window_min": 218, "qualifies": true }, { "local_date": "1927-10-27", "window": { "start": { "local": "1927-10-27T05:44:48+03:26", "utc": "1927-10-27T02:18:48Z", "ms": -1331156471509.0771 }, "end": { "local": "1927-10-27T09:22:31+03:26", "utc": "1927-10-27T05:56:31Z", "ms": -1331143408809.5132 } }, "covered_min": 0, "window_min": 218, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:02 on Tue 25 Oct to 21:35 on Wed 26 Oct.", "fact": "1927-10-25T15:37:19Z → 1927-10-26T18:10:20Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:43–09:21 on the 26th, 05:44–09:22 on the 27th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 218 of 218 minutes on the 26th and 0 of 218 on the 27th.", "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 29308 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mashhad, 1927: Wednesday 26 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-26", "confidence": "determinate" } ], "quote": "In Mashhad, Dyūta Pratipad 1927 falls on Wednesday 26 October. Pratipadā runs from 19:02 on Tue 25 Oct to 21:35 on Wed 26 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36051, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 }, "end": { "local": "1927-10-28T00:03:45+03:26", "utc": "1927-10-27T20:37:45Z", "ms": -1331090535235.6555 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-26T21:36:20+03:26", "utc": "1927-10-26T18:10:20Z", "ms": -1331185779758.6882 }, "end": { "local": "1927-10-28T00:03:45+03:26", "utc": "1927-10-27T20:37:45Z", "ms": -1331090535235.6555 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-26", "window": { "start": { "local": "1927-10-26T10:47:29+03:26", "utc": "1927-10-26T07:21:29Z", "ms": -1331224711258.5188 }, "end": { "local": "1927-10-26T11:35:29+03:26", "utc": "1927-10-26T08:09:29Z", "ms": -1331221831258.5188 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-10-27", "window": { "start": { "local": "1927-10-27T10:47:23+03:26", "utc": "1927-10-27T07:21:23Z", "ms": -1331138317459.7314 }, "end": { "local": "1927-10-27T11:35:23+03:26", "utc": "1927-10-27T08:09:23Z", "ms": -1331135437459.7314 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:35 on Wed 26 Oct to 00:03 on Fri 28 Oct.", "fact": "1927-10-26T18:10:20Z → 1927-10-27T20:37:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 26th, 10:46–11:34 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36051 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mashhad, 1927: Thursday 27 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-27", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 1927 falls on Thursday 27 October. Dvitīyā runs from 21:35 on Wed 26 Oct to 00:03 on Fri 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23482, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-10-29T02:19:20+03:26", "utc": "1927-10-28T22:53:20Z", "ms": -1330996000054.1218 }, "end": { "local": "1927-10-30T04:15:46+03:26", "utc": "1927-10-30T00:49:46Z", "ms": -1330902614075.8367 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-29T02:19:20+03:26", "utc": "1927-10-28T22:53:20Z", "ms": -1330996000054.1218 }, "end": { "local": "1927-10-30T04:15:46+03:26", "utc": "1927-10-30T00:49:46Z", "ms": -1330902614075.8367 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-29", "window": { "start": { "local": "1927-10-29T10:47:12+03:26", "utc": "1927-10-29T07:21:12Z", "ms": -1330965527657.9434 }, "end": { "local": "1927-10-29T11:35:12+03:26", "utc": "1927-10-29T08:09:12Z", "ms": -1330962647657.9434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-10-30", "window": { "start": { "local": "1927-10-30T10:47:08+03:26", "utc": "1927-10-30T07:21:08Z", "ms": -1330879131635.836 }, "end": { "local": "1927-10-30T11:35:08+03:26", "utc": "1927-10-30T08:09:08Z", "ms": -1330876251635.836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:18 on Sat 29 Oct to 04:15 on Sun 30 Oct.", "fact": "1927-10-28T22:53:20Z → 1927-10-30T00:49:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 29th, 10:46–11:34 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23482 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mashhad, 1927: Saturday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-29", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Caturthī 1927 falls on Saturday 29 October. Caturthī runs from 02:18 on Sat 29 Oct to 04:15 on Sun 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/vinayaka-chaturthi?on=1927-10-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23482, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-10-29T02:19:20+03:26", "utc": "1927-10-28T22:53:20Z", "ms": -1330996000054.1218 }, "end": { "local": "1927-10-30T04:15:46+03:26", "utc": "1927-10-30T00:49:46Z", "ms": -1330902614075.8367 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-29T02:19:20+03:26", "utc": "1927-10-28T22:53:20Z", "ms": -1330996000054.1218 }, "end": { "local": "1927-10-30T04:15:46+03:26", "utc": "1927-10-30T00:49:46Z", "ms": -1330902614075.8367 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-29", "window": { "start": { "local": "1927-10-29T10:47:12+03:26", "utc": "1927-10-29T07:21:12Z", "ms": -1330965527657.9434 }, "end": { "local": "1927-10-29T11:35:12+03:26", "utc": "1927-10-29T08:09:12Z", "ms": -1330962647657.9434 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-10-30", "window": { "start": { "local": "1927-10-30T10:47:08+03:26", "utc": "1927-10-30T07:21:08Z", "ms": -1330879131635.836 }, "end": { "local": "1927-10-30T11:35:08+03:26", "utc": "1927-10-30T08:09:08Z", "ms": -1330876251635.836 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:18 on Sat 29 Oct to 04:15 on Sun 30 Oct.", "fact": "1927-10-28T22:53:20Z → 1927-10-30T00:49:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 29th, 10:46–11:34 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23482 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Saturday 29 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": "1927-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-29", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Saturday 29 October. Caturthī runs from 02:18 on Sat 29 Oct to 04:15 on Sun 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14867, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-10-31T05:45:01+03:26", "utc": "1927-10-31T02:19:01Z", "ms": -1330810859215.489 }, "end": { "local": "1927-11-01T06:39:16+03:26", "utc": "1927-11-01T03:13:16Z", "ms": -1330721204188.7913 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-10-31T05:45:01+03:26", "utc": "1927-10-31T02:19:01Z", "ms": -1330810859215.489 }, "end": { "local": "1927-11-01T06:39:16+03:26", "utc": "1927-11-01T03:13:16Z", "ms": -1330721204188.7913 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-10-31", "window": { "start": { "local": "1927-10-31T10:47:05+03:26", "utc": "1927-10-31T07:21:05Z", "ms": -1330792734854.2383 }, "end": { "local": "1927-10-31T11:35:05+03:26", "utc": "1927-10-31T08:09:05Z", "ms": -1330789854854.2383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-11-01", "window": { "start": { "local": "1927-11-01T10:47:03+03:26", "utc": "1927-11-01T07:21:03Z", "ms": -1330706337304.581 }, "end": { "local": "1927-11-01T11:35:03+03:26", "utc": "1927-11-01T08:09:03Z", "ms": -1330703457304.581 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:44 on Mon 31 Oct to 06:38 on Tue 1 Nov.", "fact": "1927-10-31T02:19:01Z → 1927-11-01T03:13:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 31st, 10:46–11:34 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14867 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mashhad, 1927: Monday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-10-31", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 1927 falls on Monday 31 October. Ṣaṣṭhī runs from 05:44 on Mon 31 Oct to 06:38 on Tue 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14095, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1927-11-02T06:52:06+03:26", "utc": "1927-11-02T03:26:06Z", "ms": -1330634033764.007 }, "end": { "local": "1927-11-03T06:19:36+03:26", "utc": "1927-11-03T02:53:36Z", "ms": -1330549584395.7864 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-02T06:52:06+03:26", "utc": "1927-11-02T03:26:06Z", "ms": -1330634033764.007 }, "end": { "local": "1927-11-03T06:19:36+03:26", "utc": "1927-11-03T02:53:36Z", "ms": -1330549584395.7864 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-02", "window": { "start": { "local": "1927-11-02T10:47:01+03:26", "utc": "1927-11-02T07:21:01Z", "ms": -1330619938978.5361 }, "end": { "local": "1927-11-02T11:35:01+03:26", "utc": "1927-11-02T08:09:01Z", "ms": -1330617058978.5361 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-11-03", "window": { "start": { "local": "1927-11-03T10:47:00+03:26", "utc": "1927-11-03T07:21:00Z", "ms": -1330533539867.8877 }, "end": { "local": "1927-11-03T11:35:00+03:26", "utc": "1927-11-03T08:09:00Z", "ms": -1330530659867.8877 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:51 on Wed 2 Nov to 06:19 on Thu 3 Nov.", "fact": "1927-11-02T03:26:06Z → 1927-11-03T02:53:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 2nd, 10:46–11:34 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14095 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mashhad, 1927: Wednesday 2 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": "1927-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Gopāṣṭamī 1927 falls on Wednesday 2 November. Aṣṭamī runs from 06:51 on Wed 2 Nov to 06:19 on Thu 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1677, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1927-11-03T06:19:36+03:26", "utc": "1927-11-03T02:53:36Z", "ms": -1330549584395.7864 }, "end": { "local": "1927-11-04T05:00:55+03:26", "utc": "1927-11-04T01:34:55Z", "ms": -1330467905049.3313 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-03T06:19:36+03:26", "utc": "1927-11-03T02:53:36Z", "ms": -1330549584395.7864 }, "end": { "local": "1927-11-04T05:00:55+03:26", "utc": "1927-11-04T01:34:55Z", "ms": -1330467905049.3313 } }, "kaala": "purvahna", "days": [ { "local_date": "1927-11-03", "window": { "start": { "local": "1927-11-03T05:51:39+03:26", "utc": "1927-11-03T02:25:39Z", "ms": -1330551261272.3926 }, "end": { "local": "1927-11-03T09:24:33+03:26", "utc": "1927-11-03T05:58:33Z", "ms": -1330538487002.7227 } }, "covered_min": 185, "window_min": 213, "qualifies": true }, { "local_date": "1927-11-04", "window": { "start": { "local": "1927-11-04T05:52:38+03:26", "utc": "1927-11-04T02:26:38Z", "ms": -1330464801588.8564 }, "end": { "local": "1927-11-04T09:24:53+03:26", "utc": "1927-11-04T05:58:53Z", "ms": -1330452067172.531 } }, "covered_min": 0, "window_min": 212, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:19 on Thu 3 Nov to 05:00 on Fri 4 Nov.", "fact": "1927-11-03T02:53:36Z → 1927-11-04T01:34:55Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:51–09:24 on the 3rd, 05:52–09:24 on the 4th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 185 of 213 minutes on the 3rd and 0 of 212 on the 4th.", "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 1677 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mashhad, 1927: Thursday 3 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": "1927-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-03", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 1927 falls on Thursday 3 November. Navamī runs from 06:19 on Thu 3 Nov to 05:00 on Fri 4 Nov and covers 185 of 213 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16045, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1927-11-03T06:19:36+03:26", "utc": "1927-11-03T02:53:36Z", "ms": -1330549584395.7864 }, "end": { "local": "1927-11-04T05:00:55+03:26", "utc": "1927-11-04T01:34:55Z", "ms": -1330467905049.3313 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-03T06:19:36+03:26", "utc": "1927-11-03T02:53:36Z", "ms": -1330549584395.7864 }, "end": { "local": "1927-11-04T05:00:55+03:26", "utc": "1927-11-04T01:34:55Z", "ms": -1330467905049.3313 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-03", "window": { "start": { "local": "1927-11-03T10:47:00+03:26", "utc": "1927-11-03T07:21:00Z", "ms": -1330533539867.8877 }, "end": { "local": "1927-11-03T11:35:00+03:26", "utc": "1927-11-03T08:09:00Z", "ms": -1330530659867.8877 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-11-04", "window": { "start": { "local": "1927-11-04T10:47:00+03:26", "utc": "1927-11-04T07:21:00Z", "ms": -1330447139964.3682 }, "end": { "local": "1927-11-04T11:35:00+03:26", "utc": "1927-11-04T08:09:00Z", "ms": -1330444259964.3682 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:19 on Thu 3 Nov to 05:00 on Fri 4 Nov.", "fact": "1927-11-03T02:53:36Z → 1927-11-04T01:34:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 3rd, 10:46–11:34 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16045 s" }, { "step": "ruling", "text": "Durgā Navamī, Mashhad, 1927: Thursday 3 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": "1927-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-03", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Navamī 1927 falls on Thursday 3 November. Navamī runs from 06:19 on Thu 3 Nov to 05:00 on Fri 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-11-05", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10509, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-11-05T02:58:29+03:26", "utc": "1927-11-04T23:32:29Z", "ms": -1330388850576.819 }, "end": { "local": "1927-11-06T00:17:37+03:26", "utc": "1927-11-05T20:51:37Z", "ms": -1330312102587.546 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-05T02:58:29+03:26", "utc": "1927-11-04T23:32:29Z", "ms": -1330388850576.819 }, "end": { "local": "1927-11-06T00:17:37+03:26", "utc": "1927-11-05T20:51:37Z", "ms": -1330312102587.546 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-11-05", "window": { "start": { "local": "1927-11-05T05:53:38+03:26", "utc": "1927-11-05T02:27:38Z", "ms": -1330378341681.7932 }, "end": { "local": "1927-11-05T05:53:38+03:26", "utc": "1927-11-05T02:27:38Z", "ms": -1330378341681.7932 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-11-06", "window": { "start": { "local": "1927-11-06T05:54:38+03:26", "utc": "1927-11-06T02:28:38Z", "ms": -1330291881566.682 }, "end": { "local": "1927-11-06T05:54:38+03:26", "utc": "1927-11-06T02:28:38Z", "ms": -1330291881566.682 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:57 on Sat 5 Nov to 00:17 on Sun 6 Nov.", "fact": "1927-11-04T23:32:29Z → 1927-11-05T20:51:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 5th and 05:54 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 10509 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mashhad, 1927: Saturday 5 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": "1927-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Prabodhinī Ekādaśī 1927 falls on Saturday 5 November. Ekādaśī runs from 02:57 on Sat 5 Nov to 00:17 on Sun 6 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-11-05", "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/1927/pradosha-vrata?on=1927-11-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2521, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-11-06T21:05:54+03:26", "utc": "1927-11-06T17:39:54Z", "ms": -1330237205942.8643 }, "end": { "local": "1927-11-07T17:32:31+03:26", "utc": "1927-11-07T14:06:31Z", "ms": -1330163609147.9915 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-06T21:05:54+03:26", "utc": "1927-11-06T17:39:54Z", "ms": -1330237205942.8643 }, "end": { "local": "1927-11-07T17:32:31+03:26", "utc": "1927-11-07T14:06:31Z", "ms": -1330163609147.9915 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-11-06", "window": { "start": { "local": "1927-11-06T16:27:26+03:26", "utc": "1927-11-06T13:01:26Z", "ms": -1330253913921.959 }, "end": { "local": "1927-11-06T18:15:12+03:26", "utc": "1927-11-06T14:49:12Z", "ms": -1330247448233.4785 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1927-11-07", "window": { "start": { "local": "1927-11-07T16:26:30+03:26", "utc": "1927-11-07T13:00:30Z", "ms": -1330167569560.7505 }, "end": { "local": "1927-11-07T18:14:32+03:26", "utc": "1927-11-07T14:48:32Z", "ms": -1330161088388.7898 } }, "covered_min": 66, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:05 on Sun 6 Nov to 17:32 on Mon 7 Nov.", "fact": "1927-11-06T17:39:54Z → 1927-11-07T14:06:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:26–18:14 on the 6th, 16:26–18:14 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 108 minutes on the 6th and 66 of 108 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 2521 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Monday 7 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": "1927-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-07", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Monday 7 November. Trayodaśī runs from 21:05 on Sun 6 Nov to 17:32 on Mon 7 Nov and covers 66 of 108 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32399, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-11-08T13:47:39+03:26", "utc": "1927-11-08T10:21:39Z", "ms": -1330090701187.2803 }, "end": { "local": "1927-11-09T10:01:58+03:26", "utc": "1927-11-09T06:35:58Z", "ms": -1330017842314.5012 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-08T13:47:39+03:26", "utc": "1927-11-08T10:21:39Z", "ms": -1330090701187.2803 }, "end": { "local": "1927-11-09T10:01:58+03:26", "utc": "1927-11-09T06:35:58Z", "ms": -1330017842314.5012 } }, "kaala": "nishita", "days": [ { "local_date": "1927-11-08", "window": { "start": { "local": "1927-11-08T22:47:38+03:26", "utc": "1927-11-08T19:21:38Z", "ms": -1330058301919.3809 }, "end": { "local": "1927-11-08T23:35:38+03:26", "utc": "1927-11-08T20:09:38Z", "ms": -1330055421919.3809 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-11-09", "window": { "start": { "local": "1927-11-09T22:47:42+03:26", "utc": "1927-11-09T19:21:42Z", "ms": -1329971897841.2603 }, "end": { "local": "1927-11-09T23:35:42+03:26", "utc": "1927-11-09T20:09:42Z", "ms": -1329969017841.2603 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:47 on Tue 8 Nov to 10:01 on Wed 9 Nov.", "fact": "1927-11-08T10:21:39Z → 1927-11-09T06:35:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:47–23:35 on the 8th, 22:47–23:35 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 32399 s" }, { "step": "ruling", "text": "Rāsayātrā, Mashhad, 1927: Tuesday 8 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": "1927-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-08", "confidence": "determinate" } ], "quote": "In Mashhad, Rāsayātrā 1927 falls on Tuesday 8 November. Pūrṇimā runs from 13:47 on Tue 8 Nov to 10:01 on Wed 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2714, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-11-08T13:47:39+03:26", "utc": "1927-11-08T10:21:39Z", "ms": -1330090701187.2803 }, "end": { "local": "1927-11-09T10:01:58+03:26", "utc": "1927-11-09T06:35:58Z", "ms": -1330017842314.5012 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1927-11-08T13:47:39+03:26", "utc": "1927-11-08T10:21:39Z", "ms": -1330090701187.2803 }, "end": { "local": "1927-11-09T10:01:58+03:26", "utc": "1927-11-09T06:35:58Z", "ms": -1330017842314.5012 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-08", "window": { "start": { "local": "1927-11-08T10:47:08+03:26", "utc": "1927-11-08T07:21:08Z", "ms": -1330101532245.4814 }, "end": { "local": "1927-11-08T11:35:08+03:26", "utc": "1927-11-08T08:09:08Z", "ms": -1330098652245.4814 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-11-09", "window": { "start": { "local": "1927-11-09T10:47:12+03:26", "utc": "1927-11-09T07:21:12Z", "ms": -1330015128242.3848 }, "end": { "local": "1927-11-09T11:35:12+03:26", "utc": "1927-11-09T08:09:12Z", "ms": -1330012248242.3848 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:47 on Tue 8 Nov to 10:01 on Wed 9 Nov.", "fact": "1927-11-08T10:21:39Z → 1927-11-09T06:35:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:46–11:34 on the 8th, 10:46–11:34 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 2714 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mashhad, 1927: Wednesday 9 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": "1927-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-09", "confidence": "determinate" } ], "quote": "In Mashhad, Kārtikī Pūrṇimā 1927 falls on Wednesday 9 November. Pūrṇimā runs from 13:47 on Tue 8 Nov to 10:01 on Wed 9 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-11-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11081, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-11-12T00:24:50+03:26", "utc": "1927-11-11T20:58:50Z", "ms": -1329793269729.7095 }, "end": { "local": "1927-11-12T22:17:04+03:26", "utc": "1927-11-12T18:51:04Z", "ms": -1329714536233.6318 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-12T00:24:50+03:26", "utc": "1927-11-11T20:58:50Z", "ms": -1329793269729.7095 }, "end": { "local": "1927-11-12T22:17:04+03:26", "utc": "1927-11-12T18:51:04Z", "ms": -1329714536233.6318 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-11-11", "window": { "start": { "local": "1927-11-11T18:17:26+03:26", "utc": "1927-11-11T14:51:26Z", "ms": -1329815314462.7002 }, "end": { "local": "1927-11-11T18:17:26+03:26", "utc": "1927-11-11T14:51:26Z", "ms": -1329815314462.7002 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-11-12", "window": { "start": { "local": "1927-11-12T19:12:23+03:26", "utc": "1927-11-12T15:46:23Z", "ms": -1329725617000.3708 }, "end": { "local": "1927-11-12T19:12:23+03:26", "utc": "1927-11-12T15:46:23Z", "ms": -1329725617000.3708 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:24 on Sat 12 Nov to 22:16 on Sat 12 Nov.", "fact": "1927-11-11T20:58:50Z → 1927-11-12T18:51:04Z" }, { "step": "kaala", "text": "Moonrise is at 18:16 on the 11th and 19:11 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11081 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Saturday 12 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": "1927-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-12", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Saturday 12 November. Caturthī runs from 00:24 on Sat 12 Nov to 22:16 on Sat 12 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-11-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-11-19", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9103, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-11-19T01:11:06+03:26", "utc": "1927-11-18T21:45:06Z", "ms": -1329185693905.053 }, "end": { "local": "1927-11-20T03:37:09+03:26", "utc": "1927-11-20T00:11:09Z", "ms": -1329090530571.9692 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-19T01:11:06+03:26", "utc": "1927-11-18T21:45:06Z", "ms": -1329185693905.053 }, "end": { "local": "1927-11-20T03:37:09+03:26", "utc": "1927-11-20T00:11:09Z", "ms": -1329090530571.9692 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-11-19", "window": { "start": { "local": "1927-11-19T06:07:51+03:26", "utc": "1927-11-19T02:41:51Z", "ms": -1329167888997.4631 }, "end": { "local": "1927-11-19T06:07:51+03:26", "utc": "1927-11-19T02:41:51Z", "ms": -1329167888997.4631 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-11-20", "window": { "start": { "local": "1927-11-20T06:08:52+03:26", "utc": "1927-11-20T02:42:52Z", "ms": -1329081428056.9275 }, "end": { "local": "1927-11-20T06:08:52+03:26", "utc": "1927-11-20T02:42:52Z", "ms": -1329081428056.9275 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:10 on Sat 19 Nov to 03:36 on Sun 20 Nov.", "fact": "1927-11-18T21:45:06Z → 1927-11-20T00:11:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 on the 19th and 06:08 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is 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 9103 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mashhad, 1927: Saturday 19 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": "1927-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-19", "confidence": "determinate" } ], "quote": "In Mashhad, Utpannā Ekādaśī 1927 falls on Saturday 19 November. Ekādaśī runs from 01:10 on Sat 19 Nov to 03:36 on Sun 20 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-11-19", "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/1927/pradosha-vrata?on=1927-11-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26811, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-11-21T06:12:48+03:26", "utc": "1927-11-21T02:46:48Z", "ms": -1328994792317.8213 }, "end": { "local": "1927-11-22T08:49:00+03:26", "utc": "1927-11-22T05:23:00Z", "ms": -1328899020185.4932 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-21T06:12:48+03:26", "utc": "1927-11-21T02:46:48Z", "ms": -1328994792317.8213 }, "end": { "local": "1927-11-22T08:49:00+03:26", "utc": "1927-11-22T05:23:00Z", "ms": -1328899020185.4932 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-11-21", "window": { "start": { "local": "1927-11-21T16:16:21+03:26", "utc": "1927-11-21T12:50:21Z", "ms": -1328958578708.6692 }, "end": { "local": "1927-11-21T18:07:38+03:26", "utc": "1927-11-21T14:41:38Z", "ms": -1328951902446.7297 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "1927-11-22", "window": { "start": { "local": "1927-11-22T16:15:51+03:26", "utc": "1927-11-22T12:49:51Z", "ms": -1328872208959.2778 }, "end": { "local": "1927-11-22T18:07:19+03:26", "utc": "1927-11-22T14:41:19Z", "ms": -1328865520625.7278 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:12 on Mon 21 Nov to 08:48 on Tue 22 Nov.", "fact": "1927-11-21T02:46:48Z → 1927-11-22T05:23:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:15–18:07 on the 21st, 16:15–18:06 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 111 of 111 minutes on the 21st and 0 of 111 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 26811 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Monday 21 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": "1927-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-21", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Monday 21 November. Trayodaśī runs from 06:12 on Mon 21 Nov to 08:48 on Tue 22 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-11-21", "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/1927/shivaratri?on=1927-11-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33083, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-11-22T08:49:00+03:26", "utc": "1927-11-22T05:23:00Z", "ms": -1328899020185.4932 }, "end": { "local": "1927-11-23T11:18:22+03:26", "utc": "1927-11-23T07:52:22Z", "ms": -1328803658325.8152 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-22T08:49:00+03:26", "utc": "1927-11-22T05:23:00Z", "ms": -1328899020185.4932 }, "end": { "local": "1927-11-23T11:18:22+03:26", "utc": "1927-11-23T07:52:22Z", "ms": -1328803658325.8152 } }, "kaala": "nishita", "days": [ { "local_date": "1927-11-21", "window": { "start": { "local": "1927-11-21T22:49:37+03:26", "utc": "1927-11-21T19:23:37Z", "ms": -1328934982726.3962 }, "end": { "local": "1927-11-21T23:37:37+03:26", "utc": "1927-11-21T20:11:37Z", "ms": -1328932102726.3962 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-11-22", "window": { "start": { "local": "1927-11-22T22:49:52+03:26", "utc": "1927-11-22T19:23:52Z", "ms": -1328848567708.4656 }, "end": { "local": "1927-11-22T23:37:52+03:26", "utc": "1927-11-22T20:11:52Z", "ms": -1328845687708.4656 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:48 on Tue 22 Nov to 11:17 on Wed 23 Nov.", "fact": "1927-11-22T05:23:00Z → 1927-11-23T07:52:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:49–23:37 on the 21st, 22:49–23:37 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33083 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Tuesday 22 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Tuesday 22 November. Caturdaśī runs from 08:48 on Tue 22 Nov to 11:17 on Wed 23 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-11-22", "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/1927/vinayaka-chaturthi?on=1927-11-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24506, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-11-27T18:27:16+03:26", "utc": "1927-11-27T15:01:16Z", "ms": -1328432323925.5955 }, "end": { "local": "1927-11-28T19:13:36+03:26", "utc": "1927-11-28T15:47:36Z", "ms": -1328343144294.4873 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-27T18:27:16+03:26", "utc": "1927-11-27T15:01:16Z", "ms": -1328432323925.5955 }, "end": { "local": "1927-11-28T19:13:36+03:26", "utc": "1927-11-28T15:47:36Z", "ms": -1328343144294.4873 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-27", "window": { "start": { "local": "1927-11-27T10:50:50+03:26", "utc": "1927-11-27T07:24:50Z", "ms": -1328459710185.111 }, "end": { "local": "1927-11-27T11:38:50+03:26", "utc": "1927-11-27T08:12:50Z", "ms": -1328456830185.111 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-11-28", "window": { "start": { "local": "1927-11-28T10:51:10+03:26", "utc": "1927-11-28T07:25:10Z", "ms": -1328373290384.065 }, "end": { "local": "1927-11-28T11:39:10+03:26", "utc": "1927-11-28T08:13:10Z", "ms": -1328370410384.065 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:26 on Sun 27 Nov to 19:13 on Mon 28 Nov.", "fact": "1927-11-27T15:01:16Z → 1927-11-28T15:47:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:50–11:38 on the 27th, 10:50–11:38 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24506 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Monday 28 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-28", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Monday 28 November. Caturthī runs from 18:26 on Sun 27 Nov to 19:13 on Mon 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-11-28", "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/1927/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27266, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1927-11-28T19:13:36+03:26", "utc": "1927-11-28T15:47:36Z", "ms": -1328343144294.4873 }, "end": { "local": "1927-11-29T19:29:10+03:26", "utc": "1927-11-29T16:03:10Z", "ms": -1328255810080.2954 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-28T19:13:36+03:26", "utc": "1927-11-28T15:47:36Z", "ms": -1328343144294.4873 }, "end": { "local": "1927-11-29T19:29:10+03:26", "utc": "1927-11-29T16:03:10Z", "ms": -1328255810080.2954 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-28", "window": { "start": { "local": "1927-11-28T10:51:10+03:26", "utc": "1927-11-28T07:25:10Z", "ms": -1328373290384.065 }, "end": { "local": "1927-11-28T11:39:10+03:26", "utc": "1927-11-28T08:13:10Z", "ms": -1328370410384.065 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-11-29", "window": { "start": { "local": "1927-11-29T10:51:30+03:26", "utc": "1927-11-29T07:25:30Z", "ms": -1328286869871.7036 }, "end": { "local": "1927-11-29T11:39:30+03:26", "utc": "1927-11-29T08:13:30Z", "ms": -1328283989871.7036 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:13 on Mon 28 Nov to 19:28 on Tue 29 Nov.", "fact": "1927-11-28T15:47:36Z → 1927-11-29T16:03:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:50–11:38 on the 28th, 10:51–11:39 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27266 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 1927: Tuesday 29 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-29", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 1927 falls on Tuesday 29 November. Pañcamī runs from 19:13 on Mon 28 Nov to 19:28 on Tue 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27105, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-11-29T19:29:10+03:26", "utc": "1927-11-29T16:03:10Z", "ms": -1328255810080.2954 }, "end": { "local": "1927-11-30T19:11:37+03:26", "utc": "1927-11-30T15:45:37Z", "ms": -1328170463280.365 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-29T19:29:10+03:26", "utc": "1927-11-29T16:03:10Z", "ms": -1328255810080.2954 }, "end": { "local": "1927-11-30T19:11:37+03:26", "utc": "1927-11-30T15:45:37Z", "ms": -1328170463280.365 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-29", "window": { "start": { "local": "1927-11-29T10:51:30+03:26", "utc": "1927-11-29T07:25:30Z", "ms": -1328286869871.7036 }, "end": { "local": "1927-11-29T11:39:30+03:26", "utc": "1927-11-29T08:13:30Z", "ms": -1328283989871.7036 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-11-30", "window": { "start": { "local": "1927-11-30T10:51:51+03:26", "utc": "1927-11-30T07:25:51Z", "ms": -1328200448668.978 }, "end": { "local": "1927-11-30T11:39:51+03:26", "utc": "1927-11-30T08:13:51Z", "ms": -1328197568668.978 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:28 on Tue 29 Nov to 19:11 on Wed 30 Nov.", "fact": "1927-11-29T16:03:10Z → 1927-11-30T15:45:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 29th, 10:51–11:39 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27105 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mashhad, 1927: Wednesday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-30", "confidence": "determinate" } ], "quote": "In Mashhad, Campā Ṣaṣṭhī 1927 falls on Wednesday 30 November. Ṣaṣṭhī runs from 19:28 on Tue 29 Nov to 19:11 on Wed 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27105, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1927-11-29T19:29:10+03:26", "utc": "1927-11-29T16:03:10Z", "ms": -1328255810080.2954 }, "end": { "local": "1927-11-30T19:11:37+03:26", "utc": "1927-11-30T15:45:37Z", "ms": -1328170463280.365 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-29T19:29:10+03:26", "utc": "1927-11-29T16:03:10Z", "ms": -1328255810080.2954 }, "end": { "local": "1927-11-30T19:11:37+03:26", "utc": "1927-11-30T15:45:37Z", "ms": -1328170463280.365 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-29", "window": { "start": { "local": "1927-11-29T10:51:30+03:26", "utc": "1927-11-29T07:25:30Z", "ms": -1328286869871.7036 }, "end": { "local": "1927-11-29T11:39:30+03:26", "utc": "1927-11-29T08:13:30Z", "ms": -1328283989871.7036 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-11-30", "window": { "start": { "local": "1927-11-30T10:51:51+03:26", "utc": "1927-11-30T07:25:51Z", "ms": -1328200448668.978 }, "end": { "local": "1927-11-30T11:39:51+03:26", "utc": "1927-11-30T08:13:51Z", "ms": -1328197568668.978 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:28 on Tue 29 Nov to 19:11 on Wed 30 Nov.", "fact": "1927-11-29T16:03:10Z → 1927-11-30T15:45:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 29th, 10:51–11:39 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 27105 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mashhad, 1927: Wednesday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1927-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-11-30", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī 1927 falls on Wednesday 30 November. Ṣaṣṭhī runs from 19:28 on Tue 29 Nov to 19:11 on Wed 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23966, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1927-11-30T19:11:37+03:26", "utc": "1927-11-30T15:45:37Z", "ms": -1328170463280.365 }, "end": { "local": "1927-12-01T18:19:39+03:26", "utc": "1927-12-01T14:53:39Z", "ms": -1328087180695.3623 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-11-30T19:11:37+03:26", "utc": "1927-11-30T15:45:37Z", "ms": -1328170463280.365 }, "end": { "local": "1927-12-01T18:19:39+03:26", "utc": "1927-12-01T14:53:39Z", "ms": -1328087180695.3623 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-11-30", "window": { "start": { "local": "1927-11-30T10:51:51+03:26", "utc": "1927-11-30T07:25:51Z", "ms": -1328200448668.978 }, "end": { "local": "1927-11-30T11:39:51+03:26", "utc": "1927-11-30T08:13:51Z", "ms": -1328197568668.978 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-12-01", "window": { "start": { "local": "1927-12-01T10:52:13+03:26", "utc": "1927-12-01T07:26:13Z", "ms": -1328114026797.4253 }, "end": { "local": "1927-12-01T11:40:13+03:26", "utc": "1927-12-01T08:14:13Z", "ms": -1328111146797.4253 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:11 on Wed 30 Nov to 18:19 on Thu 1 Dec.", "fact": "1927-11-30T15:45:37Z → 1927-12-01T14:53:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 30th, 10:51–11:39 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23966 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mashhad, 1927: Thursday 1 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": "1927-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-01", "confidence": "determinate" } ], "quote": "In Mashhad, Mitra Saptamī 1927 falls on Thursday 1 December. Saptamī runs from 19:11 on Wed 30 Nov to 18:19 on Thu 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/ekadashi?on=1927-12-05", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11704, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-12-04T12:28:18+03:26", "utc": "1927-12-04T09:02:18Z", "ms": -1327849062158.9553 }, "end": { "local": "1927-12-05T09:38:23+03:26", "utc": "1927-12-05T06:12:23Z", "ms": -1327772857314.2976 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-04T12:28:18+03:26", "utc": "1927-12-04T09:02:18Z", "ms": -1327849062158.9553 }, "end": { "local": "1927-12-05T09:38:23+03:26", "utc": "1927-12-05T06:12:23Z", "ms": -1327772857314.2976 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-12-04", "window": { "start": { "local": "1927-12-04T06:22:26+03:26", "utc": "1927-12-04T02:56:26Z", "ms": -1327871014320.5562 }, "end": { "local": "1927-12-04T06:22:26+03:26", "utc": "1927-12-04T02:56:26Z", "ms": -1327871014320.5562 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1927-12-05", "window": { "start": { "local": "1927-12-05T06:23:19+03:26", "utc": "1927-12-05T02:57:19Z", "ms": -1327784560980.7476 }, "end": { "local": "1927-12-05T06:23:19+03:26", "utc": "1927-12-05T02:57:19Z", "ms": -1327784560980.7476 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:27 on Sun 4 Dec to 09:37 on Mon 5 Dec.", "fact": "1927-12-04T09:02:18Z → 1927-12-05T06:12:23Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 4th and 06:22 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11704 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mashhad, 1927: Monday 5 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": "1927-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-05", "confidence": "determinate" } ], "quote": "In Mashhad, Mokṣadā Ekādaśī 1927 falls on Monday 5 December. Ekādaśī runs from 12:27 on Sun 4 Dec to 09:37 on Mon 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-12-05", "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/1927/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4524, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1927-12-05T09:38:23+03:26", "utc": "1927-12-05T06:12:23Z", "ms": -1327772857314.2976 }, "end": { "local": "1927-12-06T06:32:10+03:26", "utc": "1927-12-06T03:06:10Z", "ms": -1327697629883.9902 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-05T09:38:23+03:26", "utc": "1927-12-05T06:12:23Z", "ms": -1327772857314.2976 }, "end": { "local": "1927-12-06T06:32:10+03:26", "utc": "1927-12-06T03:06:10Z", "ms": -1327697629883.9902 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-12-05", "window": { "start": { "local": "1927-12-05T10:53:47+03:26", "utc": "1927-12-05T07:27:47Z", "ms": -1327768333061.4934 }, "end": { "local": "1927-12-05T11:41:47+03:26", "utc": "1927-12-05T08:15:47Z", "ms": -1327765453061.4934 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-12-06", "window": { "start": { "local": "1927-12-06T10:54:12+03:26", "utc": "1927-12-06T07:28:12Z", "ms": -1327681908173.8655 }, "end": { "local": "1927-12-06T11:42:12+03:26", "utc": "1927-12-06T08:16:12Z", "ms": -1327679028173.8655 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:37 on Mon 5 Dec to 06:31 on Tue 6 Dec.", "fact": "1927-12-05T06:12:23Z → 1927-12-06T03:06:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 5th, 10:53–11:41 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4524 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mashhad, 1927: Monday 5 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": "1927-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-05", "confidence": "determinate" } ], "quote": "In Mashhad, Akhaṇḍa Dvādaśī 1927 falls on Monday 5 December. Dvādaśī runs from 09:37 on Mon 5 Dec to 06:31 on Tue 6 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/pradosha-vrata?on=1927-12-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33097, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-12-06T06:32:10+03:26", "utc": "1927-12-06T03:06:10Z", "ms": -1327697629883.9902 }, "end": { "local": "1927-12-07T03:17:32+03:26", "utc": "1927-12-06T23:51:32Z", "ms": -1327622908320.6118 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-06T06:32:10+03:26", "utc": "1927-12-06T03:06:10Z", "ms": -1327697629883.9902 }, "end": { "local": "1927-12-07T03:17:32+03:26", "utc": "1927-12-06T23:51:32Z", "ms": -1327622908320.6118 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-12-05", "window": { "start": { "local": "1927-12-05T16:12:15+03:26", "utc": "1927-12-05T12:46:15Z", "ms": -1327749225142.2393 }, "end": { "local": "1927-12-05T18:05:50+03:26", "utc": "1927-12-05T14:39:50Z", "ms": -1327742409595.4253 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1927-12-06", "window": { "start": { "local": "1927-12-06T16:12:12+03:26", "utc": "1927-12-06T12:46:12Z", "ms": -1327662827806.597 }, "end": { "local": "1927-12-06T18:05:55+03:26", "utc": "1927-12-06T14:39:55Z", "ms": -1327656005038.5244 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:31 on Tue 6 Dec to 03:17 on Wed 7 Dec.", "fact": "1927-12-06T03:06:10Z → 1927-12-06T23:51:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:11–18:05 on the 5th, 16:11–18:05 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 5th and 114 of 114 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33097 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1927: Tuesday 6 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": "1927-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-06", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1927 falls on Tuesday 6 December. Trayodaśī runs from 06:31 on Tue 6 Dec to 03:17 on Wed 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10302, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1927-12-08T00:03:04+03:26", "utc": "1927-12-07T20:37:04Z", "ms": -1327548175822.6082 }, "end": { "local": "1927-12-08T20:57:51+03:26", "utc": "1927-12-08T17:31:51Z", "ms": -1327472889268.997 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-08T00:03:04+03:26", "utc": "1927-12-07T20:37:04Z", "ms": -1327548175822.6082 }, "end": { "local": "1927-12-08T20:57:51+03:26", "utc": "1927-12-08T17:31:51Z", "ms": -1327472889268.997 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-12-07", "window": { "start": { "local": "1927-12-07T16:12:12+03:26", "utc": "1927-12-07T12:46:12Z", "ms": -1327576428448.79 }, "end": { "local": "1927-12-07T18:06:01+03:26", "utc": "1927-12-07T14:40:01Z", "ms": -1327569598860.7705 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1927-12-08", "window": { "start": { "local": "1927-12-08T16:12:13+03:26", "utc": "1927-12-08T12:46:13Z", "ms": -1327490027068.0461 }, "end": { "local": "1927-12-08T18:06:09+03:26", "utc": "1927-12-08T14:40:09Z", "ms": -1327483191067.182 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:02 on Thu 8 Dec to 20:57 on Thu 8 Dec.", "fact": "1927-12-07T20:37:04Z → 1927-12-08T17:31:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:11–18:05 on the 7th, 16:11–18:05 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 114 minutes on the 7th and 114 of 114 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10302 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mashhad, 1927: Thursday 8 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": "1927-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-08", "confidence": "determinate" } ], "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 1927 falls on Thursday 8 December. Pūrṇimā runs from 00:02 on Thu 8 Dec to 20:57 on Thu 8 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/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/1927/sankashta-chaturthi?on=1927-12-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17337, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-12-11T14:07:13+03:26", "utc": "1927-12-11T10:41:13Z", "ms": -1327238327363.677 }, "end": { "local": "1927-12-12T13:04:55+03:26", "utc": "1927-12-12T09:38:55Z", "ms": -1327155664644.664 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-11T14:07:13+03:26", "utc": "1927-12-11T10:41:13Z", "ms": -1327238327363.677 }, "end": { "local": "1927-12-12T13:04:55+03:26", "utc": "1927-12-12T09:38:55Z", "ms": -1327155664644.664 } }, "kaala": "moonrise", "days": [ { "local_date": "1927-12-11", "window": { "start": { "local": "1927-12-11T18:56:09+03:26", "utc": "1927-12-11T15:30:09Z", "ms": -1327220990749.8328 }, "end": { "local": "1927-12-11T18:56:09+03:26", "utc": "1927-12-11T15:30:09Z", "ms": -1327220990749.8328 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-12-12", "window": { "start": { "local": "1927-12-12T20:01:01+03:26", "utc": "1927-12-12T16:35:01Z", "ms": -1327130699362.3547 }, "end": { "local": "1927-12-12T20:01:01+03:26", "utc": "1927-12-12T16:35:01Z", "ms": -1327130699362.3547 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:06 on Sun 11 Dec to 13:04 on Mon 12 Dec.", "fact": "1927-12-11T10:41:13Z → 1927-12-12T09:38:55Z" }, { "step": "kaala", "text": "Moonrise is at 18:55 on the 11th and 20:00 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17337 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1927: Sunday 11 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": "1927-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-11", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1927 falls on Sunday 11 December. Caturthī runs from 14:06 on Sun 11 Dec to 13:04 on Mon 12 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/sankashta-chaturthi?on=1927-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1927/ekadashi?on=1927-12-19", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23224, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1927-12-18T21:29:09+03:26", "utc": "1927-12-18T18:03:09Z", "ms": -1326607010769.452 }, "end": { "local": "1927-12-20T00:07:22+03:26", "utc": "1927-12-19T20:41:22Z", "ms": -1326511117681.5256 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-18T21:29:09+03:26", "utc": "1927-12-18T18:03:09Z", "ms": -1326607010769.452 }, "end": { "local": "1927-12-20T00:07:22+03:26", "utc": "1927-12-19T20:41:22Z", "ms": -1326511117681.5256 } }, "kaala": "sunrise", "days": [ { "local_date": "1927-12-19", "window": { "start": { "local": "1927-12-19T06:33:51+03:26", "utc": "1927-12-19T03:07:51Z", "ms": -1326574328695.5244 }, "end": { "local": "1927-12-19T06:33:51+03:26", "utc": "1927-12-19T03:07:51Z", "ms": -1326574328695.5244 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1927-12-20", "window": { "start": { "local": "1927-12-20T06:34:27+03:26", "utc": "1927-12-20T03:08:27Z", "ms": -1326487893490.6199 }, "end": { "local": "1927-12-20T06:34:27+03:26", "utc": "1927-12-20T03:08:27Z", "ms": -1326487893490.6199 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:28 on Sun 18 Dec to 00:06 on Tue 20 Dec.", "fact": "1927-12-18T18:03:09Z → 1927-12-19T20:41:22Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 19th and 06:33 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 23224 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mashhad, 1927: Monday 19 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": "1927-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-19", "confidence": "determinate" } ], "quote": "In Mashhad, Saphalā Ekādaśī 1927 falls on Monday 19 December. Ekādaśī runs from 21:28 on Sun 18 Dec to 00:06 on Tue 20 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1927/ekadashi?on=1927-12-19", "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/1927/pradosha-vrata?on=1927-12-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30332, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1927-12-21T02:35:16+03:26", "utc": "1927-12-20T23:09:16Z", "ms": -1326415843927.7637 }, "end": { "local": "1927-12-22T04:43:30+03:26", "utc": "1927-12-22T01:17:30Z", "ms": -1326321749768.9165 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-21T02:35:16+03:26", "utc": "1927-12-20T23:09:16Z", "ms": -1326415843927.7637 }, "end": { "local": "1927-12-22T04:43:30+03:26", "utc": "1927-12-22T01:17:30Z", "ms": -1326321749768.9165 } }, "kaala": "pradosha", "days": [ { "local_date": "1927-12-20", "window": { "start": { "local": "1927-12-20T16:15:05+03:26", "utc": "1927-12-20T12:49:05Z", "ms": -1326453055098.606 }, "end": { "local": "1927-12-20T18:09:44+03:26", "utc": "1927-12-20T14:43:44Z", "ms": -1326446175732.007 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "1927-12-21", "window": { "start": { "local": "1927-12-21T16:15:32+03:26", "utc": "1927-12-21T12:49:32Z", "ms": -1326366628305.7512 }, "end": { "local": "1927-12-21T18:10:12+03:26", "utc": "1927-12-21T14:44:12Z", "ms": -1326359748239.9702 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:34 on Wed 21 Dec to 04:43 on Thu 22 Dec.", "fact": "1927-12-20T23:09:16Z → 1927-12-22T01:17:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:14–18:09 on the 20th, 16:15–18:09 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 115 minutes on the 20th and 115 of 115 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 30332 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1927: Wednesday 21 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": "1927-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-21", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1927 falls on Wednesday 21 December. Trayodaśī runs from 02:34 on Wed 21 Dec to 04:43 on Thu 22 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1927/pradosha-vrata?on=1927-12-21", "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/1927/shivaratri?on=1927-12-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17638, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1927-12-22T04:43:30+03:26", "utc": "1927-12-22T01:17:30Z", "ms": -1326321749768.9165 }, "end": { "local": "1927-12-23T06:25:52+03:26", "utc": "1927-12-23T02:59:52Z", "ms": -1326229207541.3923 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-22T04:43:30+03:26", "utc": "1927-12-22T01:17:30Z", "ms": -1326321749768.9165 }, "end": { "local": "1927-12-23T06:25:52+03:26", "utc": "1927-12-23T02:59:52Z", "ms": -1326229207541.3923 } }, "kaala": "nishita", "days": [ { "local_date": "1927-12-21", "window": { "start": { "local": "1927-12-21T23:01:32+03:26", "utc": "1927-12-21T19:35:32Z", "ms": -1326342268059.0728 }, "end": { "local": "1927-12-21T23:49:32+03:26", "utc": "1927-12-21T20:23:32Z", "ms": -1326339388059.0728 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1927-12-22", "window": { "start": { "local": "1927-12-22T23:02:01+03:26", "utc": "1927-12-22T19:36:01Z", "ms": -1326255838568.9697 }, "end": { "local": "1927-12-22T23:50:01+03:26", "utc": "1927-12-22T20:24:01Z", "ms": -1326252958568.9697 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:43 on Thu 22 Dec to 06:25 on Fri 23 Dec.", "fact": "1927-12-22T01:17:30Z → 1927-12-23T02:59:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:01–23:49 on the 21st, 23:01–23:49 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17638 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1927: Thursday 22 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": "1927-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1927 falls on Thursday 22 December. Caturdaśī runs from 04:43 on Thu 22 Dec to 06:25 on Fri 23 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1927/shivaratri?on=1927-12-22", "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/1927/vinayaka-chaturthi?on=1927-12-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1927, "local_date": "1927-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9619, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1927-12-27T08:23:58+03:26", "utc": "1927-12-27T04:57:58Z", "ms": -1325876521606.0588 }, "end": { "local": "1927-12-28T07:46:02+03:26", "utc": "1927-12-28T04:20:02Z", "ms": -1325792398285.129 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1927-12-27T08:23:58+03:26", "utc": "1927-12-27T04:57:58Z", "ms": -1325876521606.0588 }, "end": { "local": "1927-12-28T07:46:02+03:26", "utc": "1927-12-28T04:20:02Z", "ms": -1325792398285.129 } }, "kaala": "madhyahna", "days": [ { "local_date": "1927-12-27", "window": { "start": { "local": "1927-12-27T11:04:18+03:26", "utc": "1927-12-27T07:38:18Z", "ms": -1325866902112.7373 }, "end": { "local": "1927-12-27T11:52:18+03:26", "utc": "1927-12-27T08:26:18Z", "ms": -1325864022112.7373 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1927-12-28", "window": { "start": { "local": "1927-12-28T11:04:48+03:26", "utc": "1927-12-28T07:38:48Z", "ms": -1325780472036.6304 }, "end": { "local": "1927-12-28T11:52:48+03:26", "utc": "1927-12-28T08:26:48Z", "ms": -1325777592036.6304 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:23 on Tue 27 Dec to 07:45 on Wed 28 Dec.", "fact": "1927-12-27T04:57:58Z → 1927-12-28T04:20:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 27th, 11:04–11:52 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9619 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1927: Tuesday 27 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": "1927-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1927-12-27", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1927 falls on Tuesday 27 December. Caturthī runs from 08:23 on Tue 27 Dec to 07:45 on Wed 28 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1927/vinayaka-chaturthi?on=1927-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }