{ "id": "/mosul/festivals/1968", "place": { "id": "99072", "slug": "mosul", "name": "Mosul", "region": "Nineveh, Iraq", "country": "IQ", "lat": 36.335, "lon": 43.11889, "elevation_m": 228, "tz": "Asia/Baghdad" }, "year": 1968, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-01-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38423, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-01-03T01:07:21+03:00", "utc": "1968-01-02T22:07:21Z", "ms": -62992358616.001495 }, "end": { "local": "1968-01-04T00:40:20+03:00", "utc": "1968-01-03T21:40:20Z", "ms": -62907580078.30409 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-01-03T01:07:21+03:00", "utc": "1968-01-02T22:07:21Z", "ms": -62992358616.001495 }, "end": { "local": "1968-01-04T00:40:20+03:00", "utc": "1968-01-03T21:40:20Z", "ms": -62907580078.30409 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-01-03", "window": { "start": { "local": "1968-01-03T11:47:45+03:00", "utc": "1968-01-03T08:47:45Z", "ms": -62953935163.8346 }, "end": { "local": "1968-01-03T12:35:45+03:00", "utc": "1968-01-03T09:35:45Z", "ms": -62951055163.8346 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-01-04", "window": { "start": { "local": "1968-01-04T11:48:13+03:00", "utc": "1968-01-04T08:48:13Z", "ms": -62867507012.37141 }, "end": { "local": "1968-01-04T12:36:13+03:00", "utc": "1968-01-04T09:36:13Z", "ms": -62864627012.37141 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:07 on Wed 3 Jan to 00:40 on Thu 4 Jan.", "fact": "1968-01-02T22:07:21Z → 1968-01-03T21:40:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 3rd, 11:48–12:36 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 38423 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Wednesday 3 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": "1968-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-03", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Wednesday 3 January. Caturthī runs from 01:07 on Wed 3 Jan to 00:40 on Thu 4 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-01-11", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17118, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-01-10T12:05:07+03:00", "utc": "1968-01-10T09:05:07Z", "ms": -62348092857.11097 }, "end": { "local": "1968-01-11T14:32:17+03:00", "utc": "1968-01-11T11:32:17Z", "ms": -62252862730.52503 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-01-10T12:05:07+03:00", "utc": "1968-01-10T09:05:07Z", "ms": -62348092857.11097 }, "end": { "local": "1968-01-11T14:32:17+03:00", "utc": "1968-01-11T11:32:17Z", "ms": -62252862730.52503 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-01-10", "window": { "start": { "local": "1968-01-10T07:19:49+03:00", "utc": "1968-01-10T04:19:49Z", "ms": -62365210729.18166 }, "end": { "local": "1968-01-10T07:19:49+03:00", "utc": "1968-01-10T04:19:49Z", "ms": -62365210729.18166 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-01-11", "window": { "start": { "local": "1968-01-11T07:19:43+03:00", "utc": "1968-01-11T04:19:43Z", "ms": -62278817185.10708 }, "end": { "local": "1968-01-11T07:19:43+03:00", "utc": "1968-01-11T04:19:43Z", "ms": -62278817185.10708 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:05 on Wed 10 Jan to 14:32 on Thu 11 Jan.", "fact": "1968-01-10T09:05:07Z → 1968-01-11T11:32:17Z" }, { "step": "kaala", "text": "Sunrise is at 07:20 on the 10th and 07:20 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 17118 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 1968: Thursday 11 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": "1968-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-11", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 1968 falls on Thursday 11 January. Ekādaśī runs from 12:05 on Wed 10 Jan to 14:32 on Thu 11 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-01-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-12", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2343, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-01-12T16:32:45+03:00", "utc": "1968-01-12T13:32:45Z", "ms": -62159234873.22273 }, "end": { "local": "1968-01-13T18:00:05+03:00", "utc": "1968-01-13T15:00:05Z", "ms": -62067594792.74114 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-01-12T16:32:45+03:00", "utc": "1968-01-12T13:32:45Z", "ms": -62159234873.22273 }, "end": { "local": "1968-01-13T18:00:05+03:00", "utc": "1968-01-13T15:00:05Z", "ms": -62067594792.74114 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-01-12", "window": { "start": { "local": "1968-01-12T17:11:48+03:00", "utc": "1968-01-12T14:11:48Z", "ms": -62156892154.95668 }, "end": { "local": "1968-01-12T19:04:49+03:00", "utc": "1968-01-12T16:04:49Z", "ms": -62150111348.15919 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "1968-01-13", "window": { "start": { "local": "1968-01-13T17:12:45+03:00", "utc": "1968-01-13T14:12:45Z", "ms": -62070434707.00179 }, "end": { "local": "1968-01-13T19:05:37+03:00", "utc": "1968-01-13T16:05:37Z", "ms": -62063663219.44571 } }, "covered_min": 47, "window_min": 113, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:33 on Fri 12 Jan to 18:00 on Sat 13 Jan.", "fact": "1968-01-12T13:32:45Z → 1968-01-13T15:00:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:12–19:05 on the 12th, 17:13–19:06 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 113 of 113 minutes on the 12th and 47 of 113 on the 13th.", "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 2343 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Friday 12 January.", "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": "1968-01-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-12", "confidence": "boundary" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Friday 12 January. Trayodaśī runs from 16:33 on Fri 12 Jan to 18:00 on Sat 13 Jan and covers all of pradoṣa that evening. It also reaches the next evening for 47 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/mosul/festivals/1968/pradosha-vrata?on=1968-01-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6190, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-02-13T04:29:07+03:00", "utc": "1968-02-13T01:29:07Z", "ms": -59437853021.66028 } }, "span": { "of": "transit", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 } }, "kaala": "sunset-day", "days": [ { "local_date": "1968-01-14", "window": { "start": { "local": "1968-01-13T17:12:45+03:00", "utc": "1968-01-13T14:12:45Z", "ms": -62070434707.00179 }, "end": { "local": "1968-01-14T17:13:43+03:00", "utc": "1968-01-14T14:13:43Z", "ms": -61983976532.68744 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1968-01-15", "window": { "start": { "local": "1968-01-14T17:13:43+03:00", "utc": "1968-01-14T14:13:43Z", "ms": -61983976532.68744 }, "end": { "local": "1968-01-15T17:14:42+03:00", "utc": "1968-01-15T14:14:42Z", "ms": -61897517677.46295 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1968-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:31 on Sun 14 Jan.", "fact": "1968-01-14T12:30:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:14, and the day of the 15th ends at 17:15.", "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 6190 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mosul, 1968: Saturday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1968-01-13", "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": "1968-01-13", "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 Mosul, Bhogi 1968 falls on Saturday 13 January. It is kept the day before Pongal, which falls on Sunday 14 January. The Sun enters Makara at 15:31 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6190, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-02-13T04:29:07+03:00", "utc": "1968-02-13T01:29:07Z", "ms": -59437853021.66028 } }, "span": { "of": "transit", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 } }, "kaala": "sunset-day", "days": [ { "local_date": "1968-01-14", "window": { "start": { "local": "1968-01-13T17:12:45+03:00", "utc": "1968-01-13T14:12:45Z", "ms": -62070434707.00179 }, "end": { "local": "1968-01-14T17:13:43+03:00", "utc": "1968-01-14T14:13:43Z", "ms": -61983976532.68744 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1968-01-15", "window": { "start": { "local": "1968-01-14T17:13:43+03:00", "utc": "1968-01-14T14:13:43Z", "ms": -61983976532.68744 }, "end": { "local": "1968-01-15T17:14:42+03:00", "utc": "1968-01-15T14:14:42Z", "ms": -61897517677.46295 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:31 on Sun 14 Jan.", "fact": "1968-01-14T12:30:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:14, and the day of the 15th ends at 17:15.", "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 6190 s" }, { "step": "ruling", "text": "Pongal, Mosul, 1968: Sunday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1968-01-14", "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": "1968-01-14", "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 Mosul, Pongal 1968 falls on Sunday 14 January. The Sun enters Makara at 15:31 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30566, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-02-13T04:29:07+03:00", "utc": "1968-02-13T01:29:07Z", "ms": -59437853021.66028 } }, "span": { "of": "transit", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 } }, "kaala": "civil-day", "days": [ { "local_date": "1968-01-14", "window": { "start": { "local": "1968-01-14T00:00:00+03:00", "utc": "1968-01-13T21:00:00Z", "ms": -62046000000 }, "end": { "local": "1968-01-15T00:00:00+03:00", "utc": "1968-01-14T21:00:00Z", "ms": -61959600000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1968-01-15", "window": { "start": { "local": "1968-01-15T00:00:00+03:00", "utc": "1968-01-14T21:00:00Z", "ms": -61959600000 }, "end": { "local": "1968-01-16T00:00:00+03:00", "utc": "1968-01-15T21:00:00Z", "ms": -61873200000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:31 on Sun 14 Jan.", "fact": "1968-01-14T12:30:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mosul.", "fact": "civil-day: midnight-to-midnight · Asia/Baghdad" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 30566 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mosul, 1968: Sunday 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": "1968-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1968-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1968-01-14", "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 Mosul, Makara Saṅkrānti 1968 falls on Sunday 14 January. The Sun enters Makara at 15:31 on Sun 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6190, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-02-13T04:29:07+03:00", "utc": "1968-02-13T01:29:07Z", "ms": -59437853021.66028 } }, "span": { "of": "transit", "start": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 }, "end": { "local": "1968-01-14T15:30:34+03:00", "utc": "1968-01-14T12:30:34Z", "ms": -61990166217.542015 } }, "kaala": "sunset-day", "days": [ { "local_date": "1968-01-14", "window": { "start": { "local": "1968-01-13T17:12:45+03:00", "utc": "1968-01-13T14:12:45Z", "ms": -62070434707.00179 }, "end": { "local": "1968-01-14T17:13:43+03:00", "utc": "1968-01-14T14:13:43Z", "ms": -61983976532.68744 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1968-01-15", "window": { "start": { "local": "1968-01-14T17:13:43+03:00", "utc": "1968-01-14T14:13:43Z", "ms": -61983976532.68744 }, "end": { "local": "1968-01-15T17:14:42+03:00", "utc": "1968-01-15T14:14:42Z", "ms": -61897517677.46295 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1968-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:31 on Sun 14 Jan.", "fact": "1968-01-14T12:30:34Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:14, and the day of the 15th ends at 17:15.", "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 6190 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Sunday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mosul, 1968: Monday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1968-01-15", "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": "1968-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mosul, Mattu Pongal 1968 falls on Monday 15 January. It is kept the day after Pongal, which falls on Sunday 14 January. The Sun enters Makara at 15:31 on Sun 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-01-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9933, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-01-18T17:29:37+03:00", "utc": "1968-01-18T14:29:37Z", "ms": -61637423323.80412 }, "end": { "local": "1968-01-19T16:18:20+03:00", "utc": "1968-01-19T13:18:20Z", "ms": -61555299842.03618 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-01-18T17:29:37+03:00", "utc": "1968-01-18T14:29:37Z", "ms": -61637423323.80412 }, "end": { "local": "1968-01-19T16:18:20+03:00", "utc": "1968-01-19T13:18:20Z", "ms": -61555299842.03618 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-01-18", "window": { "start": { "local": "1968-01-18T20:15:09+03:00", "utc": "1968-01-18T17:15:09Z", "ms": -61627490528.103165 }, "end": { "local": "1968-01-18T20:15:09+03:00", "utc": "1968-01-18T17:15:09Z", "ms": -61627490528.103165 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-01-19", "window": { "start": { "local": "1968-01-19T21:22:34+03:00", "utc": "1968-01-19T18:22:34Z", "ms": -61537046016.726715 }, "end": { "local": "1968-01-19T21:22:34+03:00", "utc": "1968-01-19T18:22:34Z", "ms": -61537046016.726715 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:30 on Thu 18 Jan to 16:18 on Fri 19 Jan.", "fact": "1968-01-18T14:29:37Z → 1968-01-19T13:18:20Z" }, { "step": "kaala", "text": "Moonrise is at 20:15 on the 18th and 21:23 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9933 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Thursday 18 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": "1968-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-18", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Thursday 18 January. Caturthī runs from 17:30 on Thu 18 Jan to 16:18 on Fri 19 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-01-25", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6515, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-01-25T05:26:13+03:00", "utc": "1968-01-25T02:26:13Z", "ms": -61076027374.53062 }, "end": { "local": "1968-01-26T03:12:19+03:00", "utc": "1968-01-26T00:12:19Z", "ms": -60997661261.16423 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-01-25T05:26:13+03:00", "utc": "1968-01-25T02:26:13Z", "ms": -61076027374.53062 }, "end": { "local": "1968-01-26T03:12:19+03:00", "utc": "1968-01-26T00:12:19Z", "ms": -60997661261.16423 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-01-25", "window": { "start": { "local": "1968-01-25T07:14:47+03:00", "utc": "1968-01-25T04:14:47Z", "ms": -61069512574.09196 }, "end": { "local": "1968-01-25T07:14:47+03:00", "utc": "1968-01-25T04:14:47Z", "ms": -61069512574.09196 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-01-26", "window": { "start": { "local": "1968-01-26T07:14:12+03:00", "utc": "1968-01-26T04:14:12Z", "ms": -60983147668.39136 }, "end": { "local": "1968-01-26T07:14:12+03:00", "utc": "1968-01-26T04:14:12Z", "ms": -60983147668.39136 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:26 on Thu 25 Jan to 03:12 on Fri 26 Jan.", "fact": "1968-01-25T02:26:13Z → 1968-01-26T00:12:19Z" }, { "step": "kaala", "text": "Sunrise is at 07:15 on the 25th and 07:14 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 6515 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mosul, 1968: Thursday 25 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": "1968-01-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-25", "confidence": "determinate" } ], "quote": "In Mosul, Ṣaṭtilā Ekādaśī 1968 falls on Thursday 25 January. Ekādaśī runs from 05:26 on Thu 25 Jan to 03:12 on Fri 26 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-01-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-01-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12920, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-01-27T00:59:05+03:00", "utc": "1968-01-26T21:59:05Z", "ms": -60919254669.8142 }, "end": { "local": "1968-01-27T22:52:33+03:00", "utc": "1968-01-27T19:52:33Z", "ms": -60840446609.04276 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-01-27T00:59:05+03:00", "utc": "1968-01-26T21:59:05Z", "ms": -60919254669.8142 }, "end": { "local": "1968-01-27T22:52:33+03:00", "utc": "1968-01-27T19:52:33Z", "ms": -60840446609.04276 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-01-26", "window": { "start": { "local": "1968-01-26T17:26:03+03:00", "utc": "1968-01-26T14:26:03Z", "ms": -60946437332.151474 }, "end": { "local": "1968-01-26T19:16:23+03:00", "utc": "1968-01-26T16:16:23Z", "ms": -60939816957.84168 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "1968-01-27", "window": { "start": { "local": "1968-01-27T17:27:06+03:00", "utc": "1968-01-27T14:27:06Z", "ms": -60859973555.655655 }, "end": { "local": "1968-01-27T19:17:13+03:00", "utc": "1968-01-27T16:17:13Z", "ms": -60853366831.22746 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:59 on Sat 27 Jan to 22:53 on Sat 27 Jan.", "fact": "1968-01-26T21:59:05Z → 1968-01-27T19:52:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:16 on the 26th, 17:27–19:17 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 110 minutes on the 26th and 110 of 110 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 12920 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Saturday 27 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": "1968-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-27", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Saturday 27 January. Trayodaśī runs from 00:59 on Sat 27 Jan to 22:53 on Sat 27 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-01-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-01-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3808, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-01-27T22:52:33+03:00", "utc": "1968-01-27T19:52:33Z", "ms": -60840446609.04276 }, "end": { "local": "1968-01-28T20:59:56+03:00", "utc": "1968-01-28T17:59:56Z", "ms": -60760803818.10035 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-01-27T22:52:33+03:00", "utc": "1968-01-27T19:52:33Z", "ms": -60840446609.04276 }, "end": { "local": "1968-01-28T20:59:56+03:00", "utc": "1968-01-28T17:59:56Z", "ms": -60760803818.10035 } }, "kaala": "nishita", "days": [ { "local_date": "1968-01-27", "window": { "start": { "local": "1968-01-27T23:56:02+03:00", "utc": "1968-01-27T20:56:02Z", "ms": -60836638339.04993 }, "end": { "local": "1968-01-28T00:44:02+03:00", "utc": "1968-01-27T21:44:02Z", "ms": -60833758339.04993 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-01-28", "window": { "start": { "local": "1968-01-28T23:56:13+03:00", "utc": "1968-01-28T20:56:13Z", "ms": -60750226539.7113 }, "end": { "local": "1968-01-29T00:44:13+03:00", "utc": "1968-01-28T21:44:13Z", "ms": -60747346539.7113 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:53 on Sat 27 Jan to 21:00 on Sun 28 Jan.", "fact": "1968-01-27T19:52:33Z → 1968-01-28T17:59:56Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 27th, 23:56–00:44 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 3808 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Saturday 27 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": "1968-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-27", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Saturday 27 January. Caturdaśī runs from 22:53 on Sat 27 Jan to 21:00 on Sun 28 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-01-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23417, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-01-27T22:52:33+03:00", "utc": "1968-01-27T19:52:33Z", "ms": -60840446609.04276 }, "end": { "local": "1968-01-28T20:59:56+03:00", "utc": "1968-01-28T17:59:56Z", "ms": -60760803818.10035 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-01-27T22:52:33+03:00", "utc": "1968-01-27T19:52:33Z", "ms": -60840446609.04276 }, "end": { "local": "1968-01-28T20:59:56+03:00", "utc": "1968-01-28T17:59:56Z", "ms": -60760803818.10035 } }, "kaala": "arunodaya", "days": [ { "local_date": "1968-01-28", "window": { "start": { "local": "1968-01-28T05:22:50+03:00", "utc": "1968-01-28T02:22:50Z", "ms": -60817029846.8724 }, "end": { "local": "1968-01-28T07:12:57+03:00", "utc": "1968-01-28T04:12:57Z", "ms": -60810423122.44421 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "1968-01-29", "window": { "start": { "local": "1968-01-29T05:22:24+03:00", "utc": "1968-01-29T02:22:24Z", "ms": -60730656266.576195 }, "end": { "local": "1968-01-29T07:12:17+03:00", "utc": "1968-01-29T04:12:17Z", "ms": -60724063439.98161 } }, "covered_min": 0, "window_min": 110, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:53 on Sat 27 Jan to 21:00 on Sun 28 Jan.", "fact": "1968-01-27T19:52:33Z → 1968-01-28T17:59:56Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:23–07:13 on the 28th, 05:22–07:12 on the 29th.", "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 110 of 110 minutes on the 28th and 0 of 110 on the 29th.", "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 23417 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mosul, 1968: Sunday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-01-28", "confidence": "determinate" } ], "quote": "In Mosul, Yama Tarpaṇa 1968 falls on Sunday 28 January. Caturdaśī runs from 22:53 on Sat 27 Jan to 21:00 on Sun 28 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20214, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-02-01T18:22:10+03:00", "utc": "1968-02-01T15:22:10Z", "ms": -60424670035.97543 }, "end": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-01T18:22:10+03:00", "utc": "1968-02-01T15:22:10Z", "ms": -60424670035.97543 }, "end": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-02-01", "window": { "start": { "local": "1968-02-01T11:57:16+03:00", "utc": "1968-02-01T08:57:16Z", "ms": -60447763929.83795 }, "end": { "local": "1968-02-01T12:45:16+03:00", "utc": "1968-02-01T09:45:16Z", "ms": -60444883929.83795 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-02-02", "window": { "start": { "local": "1968-02-02T11:57:25+03:00", "utc": "1968-02-02T08:57:25Z", "ms": -60361355395.46362 }, "end": { "local": "1968-02-02T12:45:25+03:00", "utc": "1968-02-02T09:45:25Z", "ms": -60358475395.46362 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:22 on Thu 1 Feb to 19:24 on Fri 2 Feb.", "fact": "1968-02-01T15:22:10Z → 1968-02-02T16:23:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 1st, 11:57–12:45 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 20214 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mosul, 1968: Friday 2 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": "1968-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-02", "confidence": "determinate" } ], "quote": "In Mosul, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1968 falls on Friday 2 February. Caturthī runs from 18:22 on Thu 1 Feb to 19:24 on Fri 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-02", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 103, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-02-01T18:22:10+03:00", "utc": "1968-02-01T15:22:10Z", "ms": -60424670035.97543 }, "end": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-01T18:22:10+03:00", "utc": "1968-02-01T15:22:10Z", "ms": -60424670035.97543 }, "end": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-02-01", "window": { "start": { "local": "1968-02-01T17:32:27+03:00", "utc": "1968-02-01T14:32:27Z", "ms": -60427653371.24254 }, "end": { "local": "1968-02-01T19:21:22+03:00", "utc": "1968-02-01T16:21:22Z", "ms": -60421118449.22601 } }, "covered_min": 59, "window_min": 109, "qualifies": true }, { "local_date": "1968-02-02", "window": { "start": { "local": "1968-02-02T17:33:31+03:00", "utc": "1968-02-02T14:33:31Z", "ms": -60341189334.80865 }, "end": { "local": "1968-02-02T19:22:11+03:00", "utc": "1968-02-02T16:22:11Z", "ms": -60334669426.50714 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:22 on Thu 1 Feb to 19:24 on Fri 2 Feb.", "fact": "1968-02-01T15:22:10Z → 1968-02-02T16:23:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:32–19:21 on the 1st, 17:34–19:22 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 59 of 109 minutes on the 1st and 109 of 109 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "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 103 s < 300 s" }, { "step": "ruling", "text": "Tila Caturthī, Mosul, 1968: Friday 2 February.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "1968-02-02", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-01", "confidence": "boundary" } ], "quote": "In Mosul, Tila Caturthī 1968 falls on Friday 2 February. Caturthī runs from 18:22 on Thu 1 Feb to 19:24 on Fri 2 Feb and covers all of pradoṣa that evening. It also reaches the previous evening for 59 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 43 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23909, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 }, "end": { "local": "1968-02-03T21:06:42+03:00", "utc": "1968-02-03T18:06:42Z", "ms": -60241998307.9346 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 }, "end": { "local": "1968-02-03T21:06:42+03:00", "utc": "1968-02-03T18:06:42Z", "ms": -60241998307.9346 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-02-02", "window": { "start": { "local": "1968-02-02T11:57:25+03:00", "utc": "1968-02-02T08:57:25Z", "ms": -60361355395.46362 }, "end": { "local": "1968-02-02T12:45:25+03:00", "utc": "1968-02-02T09:45:25Z", "ms": -60358475395.46362 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-02-03", "window": { "start": { "local": "1968-02-03T11:57:32+03:00", "utc": "1968-02-03T08:57:32Z", "ms": -60274947699.08341 }, "end": { "local": "1968-02-03T12:45:32+03:00", "utc": "1968-02-03T09:45:32Z", "ms": -60272067699.08341 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:24 on Fri 2 Feb to 21:07 on Sat 3 Feb.", "fact": "1968-02-02T16:23:54Z → 1968-02-03T18:06:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 2nd, 11:58–12:46 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23909 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mosul, 1968: Saturday 3 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": "1968-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-03", "confidence": "determinate" } ], "quote": "In Mosul, Śrī Pañcamī 1968 falls on Saturday 3 February. Pañcamī runs from 19:24 on Fri 2 Feb to 21:07 on Sat 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23909, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 }, "end": { "local": "1968-02-03T21:06:42+03:00", "utc": "1968-02-03T18:06:42Z", "ms": -60241998307.9346 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-02T19:23:54+03:00", "utc": "1968-02-02T16:23:54Z", "ms": -60334566202.36583 }, "end": { "local": "1968-02-03T21:06:42+03:00", "utc": "1968-02-03T18:06:42Z", "ms": -60241998307.9346 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-02-02", "window": { "start": { "local": "1968-02-02T11:57:25+03:00", "utc": "1968-02-02T08:57:25Z", "ms": -60361355395.46362 }, "end": { "local": "1968-02-02T12:45:25+03:00", "utc": "1968-02-02T09:45:25Z", "ms": -60358475395.46362 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-02-03", "window": { "start": { "local": "1968-02-03T11:57:32+03:00", "utc": "1968-02-03T08:57:32Z", "ms": -60274947699.08341 }, "end": { "local": "1968-02-03T12:45:32+03:00", "utc": "1968-02-03T09:45:32Z", "ms": -60272067699.08341 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:24 on Fri 2 Feb to 21:07 on Sat 3 Feb.", "fact": "1968-02-02T16:23:54Z → 1968-02-03T18:06:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 2nd, 11:58–12:46 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 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23909 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mosul, 1968: Saturday 3 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": "1968-02-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-03", "confidence": "determinate" } ], "quote": "In Mosul, Vasanta Pañcamī 1968 falls on Saturday 3 February. Pañcamī runs from 19:24 on Fri 2 Feb to 21:07 on Sat 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11926, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-02-04T23:22:42+03:00", "utc": "1968-02-04T20:22:42Z", "ms": -60147437598.068436 }, "end": { "local": "1968-02-06T01:59:15+03:00", "utc": "1968-02-05T22:59:15Z", "ms": -60051644966.33074 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-04T23:22:42+03:00", "utc": "1968-02-04T20:22:42Z", "ms": -60147437598.068436 }, "end": { "local": "1968-02-06T01:59:15+03:00", "utc": "1968-02-05T22:59:15Z", "ms": -60051644966.33074 } }, "kaala": "arunodaya", "days": [ { "local_date": "1968-02-05", "window": { "start": { "local": "1968-02-05T05:18:39+03:00", "utc": "1968-02-05T02:18:39Z", "ms": -60126081128.79529 }, "end": { "local": "1968-02-05T07:06:48+03:00", "utc": "1968-02-05T04:06:48Z", "ms": -60119591837.47449 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "1968-02-06", "window": { "start": { "local": "1968-02-06T05:18:01+03:00", "utc": "1968-02-06T02:18:01Z", "ms": -60039718729.579346 }, "end": { "local": "1968-02-06T07:05:55+03:00", "utc": "1968-02-06T04:05:55Z", "ms": -60033245026.17448 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:23 on Sun 4 Feb to 01:59 on Tue 6 Feb.", "fact": "1968-02-04T20:22:42Z → 1968-02-05T22:59:15Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:19–07:07 on the 5th, 05:18–07:06 on the 6th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 108 of 108 minutes on the 5th and 0 of 108 on the 6th.", "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 11926 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mosul, 1968: Monday 5 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": "1968-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-05", "confidence": "determinate" } ], "quote": "In Mosul, Ratha Saptamī 1968 falls on Monday 5 February. Saptamī runs from 23:23 on Sun 4 Feb to 01:59 on Tue 6 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-02-10", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7768, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-02-09T09:12:34+03:00", "utc": "1968-02-09T06:12:34Z", "ms": -59766445819.81955 }, "end": { "local": "1968-02-10T10:39:02+03:00", "utc": "1968-02-10T07:39:02Z", "ms": -59674858148.19783 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-09T09:12:34+03:00", "utc": "1968-02-09T06:12:34Z", "ms": -59766445819.81955 }, "end": { "local": "1968-02-10T10:39:02+03:00", "utc": "1968-02-10T07:39:02Z", "ms": -59674858148.19783 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-02-09", "window": { "start": { "local": "1968-02-09T07:03:07+03:00", "utc": "1968-02-09T04:03:07Z", "ms": -59774213340.49773 }, "end": { "local": "1968-02-09T07:03:07+03:00", "utc": "1968-02-09T04:03:07Z", "ms": -59774213340.49773 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-02-10", "window": { "start": { "local": "1968-02-10T07:02:08+03:00", "utc": "1968-02-10T04:02:08Z", "ms": -59687872252.664055 }, "end": { "local": "1968-02-10T07:02:08+03:00", "utc": "1968-02-10T04:02:08Z", "ms": -59687872252.664055 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:13 on Fri 9 Feb to 10:39 on Sat 10 Feb.", "fact": "1968-02-09T06:12:34Z → 1968-02-10T07:39:02Z" }, { "step": "kaala", "text": "Sunrise is at 07:03 on the 9th and 07:02 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7768 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mosul, 1968: Saturday 10 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": "1968-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-10", "confidence": "determinate" } ], "quote": "In Mosul, Jayā Ekādaśī 1968 falls on Saturday 10 February. Ekādaśī runs from 09:13 on Fri 9 Feb to 10:39 on Sat 10 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2047, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-02-10T10:39:02+03:00", "utc": "1968-02-10T07:39:02Z", "ms": -59674858148.19783 }, "end": { "local": "1968-02-11T11:23:57+03:00", "utc": "1968-02-11T08:23:57Z", "ms": -59585763496.26214 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-10T10:39:02+03:00", "utc": "1968-02-10T07:39:02Z", "ms": -59674858148.19783 }, "end": { "local": "1968-02-11T11:23:57+03:00", "utc": "1968-02-11T08:23:57Z", "ms": -59585763496.26214 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-02-10", "window": { "start": { "local": "1968-02-10T11:58:03+03:00", "utc": "1968-02-10T08:58:03Z", "ms": -59670117115.26903 }, "end": { "local": "1968-02-10T12:46:03+03:00", "utc": "1968-02-10T09:46:03Z", "ms": -59667237115.26903 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-02-11", "window": { "start": { "local": "1968-02-11T11:58:04+03:00", "utc": "1968-02-11T08:58:04Z", "ms": -59583716005.85684 }, "end": { "local": "1968-02-11T12:46:04+03:00", "utc": "1968-02-11T09:46:04Z", "ms": -59580836005.85684 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:39 on Sat 10 Feb to 11:24 on Sun 11 Feb.", "fact": "1968-02-10T07:39:02Z → 1968-02-11T08:23:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 10th, 11:58–12:46 on the 11th.", "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 10th and 0 of 48 on the 11th.", "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 2047 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mosul, 1968: Saturday 10 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": "1968-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-10", "confidence": "determinate" } ], "quote": "In Mosul, Bhīṣma Dvādaśī 1968 falls on Saturday 10 February. Dvādaśī runs from 10:39 on Sat 10 Feb to 11:24 on Sun 11 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-02-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22626, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-02-11T11:23:57+03:00", "utc": "1968-02-11T08:23:57Z", "ms": -59585763496.26214 }, "end": { "local": "1968-02-12T11:26:56+03:00", "utc": "1968-02-12T08:26:56Z", "ms": -59499183557.143074 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-11T11:23:57+03:00", "utc": "1968-02-11T08:23:57Z", "ms": -59585763496.26214 }, "end": { "local": "1968-02-12T11:26:56+03:00", "utc": "1968-02-12T08:26:56Z", "ms": -59499183557.143074 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-02-11", "window": { "start": { "local": "1968-02-11T17:43:01+03:00", "utc": "1968-02-11T14:43:01Z", "ms": -59563019498.990685 }, "end": { "local": "1968-02-11T19:29:17+03:00", "utc": "1968-02-11T16:29:17Z", "ms": -59556642777.318634 } }, "covered_min": 106, "window_min": 106, "qualifies": true }, { "local_date": "1968-02-12", "window": { "start": { "local": "1968-02-12T17:44:03+03:00", "utc": "1968-02-12T14:44:03Z", "ms": -59476557282.20638 }, "end": { "local": "1968-02-12T19:30:03+03:00", "utc": "1968-02-12T16:30:03Z", "ms": -59470197236.48108 } }, "covered_min": 0, "window_min": 106, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:24 on Sun 11 Feb to 11:27 on Mon 12 Feb.", "fact": "1968-02-11T08:23:57Z → 1968-02-12T08:26:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:43–19:29 on the 11th, 17:44–19:30 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 106 of 106 minutes on the 11th and 0 of 106 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 22626 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Sunday 11 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": "1968-02-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-11", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Sunday 11 February. Trayodaśī runs from 11:24 on Sun 11 Feb to 11:27 on Mon 12 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-02-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4003, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-02-13T10:51:21+03:00", "utc": "1968-02-13T07:51:21Z", "ms": -59414919259.48193 }, "end": { "local": "1968-02-14T09:42:52+03:00", "utc": "1968-02-14T06:42:52Z", "ms": -59332627551.29215 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1968-02-13T10:51:21+03:00", "utc": "1968-02-13T07:51:21Z", "ms": -59414919259.48193 }, "end": { "local": "1968-02-14T09:42:52+03:00", "utc": "1968-02-14T06:42:52Z", "ms": -59332627551.29215 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-02-13", "window": { "start": { "local": "1968-02-13T11:58:04+03:00", "utc": "1968-02-13T08:58:04Z", "ms": -59410916138.30499 }, "end": { "local": "1968-02-13T12:46:04+03:00", "utc": "1968-02-13T09:46:04Z", "ms": -59408036138.30499 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-02-14", "window": { "start": { "local": "1968-02-14T11:58:03+03:00", "utc": "1968-02-14T08:58:03Z", "ms": -59324517354.140854 }, "end": { "local": "1968-02-14T12:46:03+03:00", "utc": "1968-02-14T09:46:03Z", "ms": -59321637354.140854 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:51 on Tue 13 Feb to 09:43 on Wed 14 Feb.", "fact": "1968-02-13T07:51:21Z → 1968-02-14T06:42:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 13th, 11:58–12:46 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 48 of 48 minutes on the 13th and 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4003 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mosul, 1968: Tuesday 13 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": "1968-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-13", "confidence": "determinate" } ], "quote": "In Mosul, Māghī Pūrṇimā 1968 falls on Tuesday 13 February. Pūrṇimā runs from 10:51 on Tue 13 Feb to 09:43 on Wed 14 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-02-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16216, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-02-17T04:10:02+03:00", "utc": "1968-02-17T01:10:02Z", "ms": -59093397869.690575 }, "end": { "local": "1968-02-18T01:58:36+03:00", "utc": "1968-02-17T22:58:36Z", "ms": -59014883690.365105 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-02-17T04:10:02+03:00", "utc": "1968-02-17T01:10:02Z", "ms": -59093397869.690575 }, "end": { "local": "1968-02-18T01:58:36+03:00", "utc": "1968-02-17T22:58:36Z", "ms": -59014883690.365105 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-02-16", "window": { "start": { "local": "1968-02-16T20:18:54+03:00", "utc": "1968-02-16T17:18:54Z", "ms": -59121665570.41187 }, "end": { "local": "1968-02-16T20:18:54+03:00", "utc": "1968-02-16T17:18:54Z", "ms": -59121665570.41187 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-02-17", "window": { "start": { "local": "1968-02-17T21:28:20+03:00", "utc": "1968-02-17T18:28:20Z", "ms": -59031100046.704025 }, "end": { "local": "1968-02-17T21:28:20+03:00", "utc": "1968-02-17T18:28:20Z", "ms": -59031100046.704025 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:10 on Sat 17 Feb to 01:59 on Sun 18 Feb.", "fact": "1968-02-17T01:10:02Z → 1968-02-17T22:58:36Z" }, { "step": "kaala", "text": "Moonrise is at 20:19 on the 16th and 21:28 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī 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. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16216 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Saturday 17 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": "1968-02-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-17", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Saturday 17 February. Caturthī runs from 04:10 on Sat 17 Feb to 01:59 on Sun 18 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-02-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-02-24", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20475, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-02-23T13:56:04+03:00", "utc": "1968-02-23T10:56:04Z", "ms": -58539836110.164246 }, "end": { "local": "1968-02-24T12:27:32+03:00", "utc": "1968-02-24T09:27:32Z", "ms": -58458748349.340034 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-02-23T13:56:04+03:00", "utc": "1968-02-23T10:56:04Z", "ms": -58539836110.164246 }, "end": { "local": "1968-02-24T12:27:32+03:00", "utc": "1968-02-24T09:27:32Z", "ms": -58458748349.340034 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-02-23", "window": { "start": { "local": "1968-02-23T06:47:32+03:00", "utc": "1968-02-23T03:47:32Z", "ms": -58565548217.13504 }, "end": { "local": "1968-02-23T06:47:32+03:00", "utc": "1968-02-23T03:47:32Z", "ms": -58565548217.13504 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-02-24", "window": { "start": { "local": "1968-02-24T06:46:17+03:00", "utc": "1968-02-24T03:46:17Z", "ms": -58479222879.698296 }, "end": { "local": "1968-02-24T06:46:17+03:00", "utc": "1968-02-24T03:46:17Z", "ms": -58479222879.698296 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:56 on Fri 23 Feb to 12:28 on Sat 24 Feb.", "fact": "1968-02-23T10:56:04Z → 1968-02-24T09:27:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:48 on the 23rd and 06:46 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20475 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mosul, 1968: Saturday 24 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": "1968-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-24", "confidence": "determinate" } ], "quote": "In Mosul, Vijayā Ekādaśī 1968 falls on Saturday 24 February. Ekādaśī runs from 13:56 on Fri 23 Feb to 12:28 on Sat 24 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-02-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24125, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-02-25T11:15:00+03:00", "utc": "1968-02-25T08:15:00Z", "ms": -58376699559.152596 }, "end": { "local": "1968-02-26T10:22:31+03:00", "utc": "1968-02-26T07:22:31Z", "ms": -58293448580.839096 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-02-25T11:15:00+03:00", "utc": "1968-02-25T08:15:00Z", "ms": -58376699559.152596 }, "end": { "local": "1968-02-26T10:22:31+03:00", "utc": "1968-02-26T07:22:31Z", "ms": -58293448580.839096 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-02-25", "window": { "start": { "local": "1968-02-25T17:57:05+03:00", "utc": "1968-02-25T14:57:05Z", "ms": -58352574738.648415 }, "end": { "local": "1968-02-25T19:39:19+03:00", "utc": "1968-02-25T16:39:19Z", "ms": -58346441414.80416 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "1968-02-26", "window": { "start": { "local": "1968-02-26T17:58:03+03:00", "utc": "1968-02-26T14:58:03Z", "ms": -58266116681.60357 }, "end": { "local": "1968-02-26T19:39:59+03:00", "utc": "1968-02-26T16:39:59Z", "ms": -58260001393.108604 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:15 on Sun 25 Feb to 10:23 on Mon 26 Feb.", "fact": "1968-02-25T08:15:00Z → 1968-02-26T07:22:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:39 on the 25th, 17:58–19:40 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 102 of 102 minutes on the 25th and 0 of 102 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 24125 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Sunday 25 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": "1968-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-25", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Sunday 25 February. Trayodaśī runs from 11:15 on Sun 25 Feb to 10:23 on Mon 26 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-02-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33017, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-02-26T10:22:31+03:00", "utc": "1968-02-26T07:22:31Z", "ms": -58293448580.839096 }, "end": { "local": "1968-02-27T09:54:33+03:00", "utc": "1968-02-27T06:54:33Z", "ms": -58208726935.843056 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-02-26T10:22:31+03:00", "utc": "1968-02-26T07:22:31Z", "ms": -58293448580.839096 }, "end": { "local": "1968-02-27T09:54:33+03:00", "utc": "1968-02-27T06:54:33Z", "ms": -58208726935.843056 } }, "kaala": "nishita", "days": [ { "local_date": "1968-02-25", "window": { "start": { "local": "1968-02-25T23:56:25+03:00", "utc": "1968-02-25T20:56:25Z", "ms": -58331014774.23245 }, "end": { "local": "1968-02-26T00:44:25+03:00", "utc": "1968-02-25T21:44:25Z", "ms": -58328134774.23245 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-02-26", "window": { "start": { "local": "1968-02-26T23:56:16+03:00", "utc": "1968-02-26T20:56:16Z", "ms": -58244624349.74745 }, "end": { "local": "1968-02-27T00:44:16+03:00", "utc": "1968-02-26T21:44:16Z", "ms": -58241744349.74745 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:23 on Mon 26 Feb to 09:55 on Tue 27 Feb.", "fact": "1968-02-26T07:22:31Z → 1968-02-27T06:54:33Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 25th, 23:56–00:44 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 33017 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mosul, 1968: Monday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-02-26", "confidence": "determinate" } ], "quote": "In Mosul, Mahāśivarātri 1968 falls on Monday 26 February. Caturdaśī runs from 10:23 on Mon 26 Feb to 09:55 on Tue 27 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-03-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2055, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-03-02T13:18:15+03:00", "utc": "1968-03-02T10:18:15Z", "ms": -57850905049.48887 }, "end": { "local": "1968-03-03T15:28:37+03:00", "utc": "1968-03-03T12:28:37Z", "ms": -57756682953.46303 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-03-02T13:18:15+03:00", "utc": "1968-03-02T10:18:15Z", "ms": -57850905049.48887 }, "end": { "local": "1968-03-03T15:28:37+03:00", "utc": "1968-03-03T12:28:37Z", "ms": -57756682953.46303 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-03-02", "window": { "start": { "local": "1968-03-02T11:56:00+03:00", "utc": "1968-03-02T08:56:00Z", "ms": -57855839874.87308 }, "end": { "local": "1968-03-02T12:44:00+03:00", "utc": "1968-03-02T09:44:00Z", "ms": -57852959874.87308 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-03-03", "window": { "start": { "local": "1968-03-03T11:55:48+03:00", "utc": "1968-03-03T08:55:48Z", "ms": -57769452258.10137 }, "end": { "local": "1968-03-03T12:43:48+03:00", "utc": "1968-03-03T09:43:48Z", "ms": -57766572258.10137 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:18 on Sat 2 Mar to 15:29 on Sun 3 Mar.", "fact": "1968-03-02T10:18:15Z → 1968-03-03T12:28:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 2nd, 11:56–12:44 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 2055 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Sunday 3 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": "1968-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-03", "confidence": "boundary" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Sunday 3 March. Caturthī runs from 13:18 on Sat 2 Mar to 15:29 on Sun 3 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-03-10", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8329, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-03-10T03:56:26+03:00", "utc": "1968-03-10T00:56:26Z", "ms": -57193413549.722946 }, "end": { "local": "1968-03-11T04:05:55+03:00", "utc": "1968-03-11T01:05:55Z", "ms": -57106445477.92287 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-03-10T03:56:26+03:00", "utc": "1968-03-10T00:56:26Z", "ms": -57193413549.722946 }, "end": { "local": "1968-03-11T04:05:55+03:00", "utc": "1968-03-11T01:05:55Z", "ms": -57106445477.92287 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-03-10", "window": { "start": { "local": "1968-03-10T06:26:08+03:00", "utc": "1968-03-10T03:26:08Z", "ms": -57184431550.21987 }, "end": { "local": "1968-03-10T06:26:08+03:00", "utc": "1968-03-10T03:26:08Z", "ms": -57184431550.21987 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-03-11", "window": { "start": { "local": "1968-03-11T06:24:43+03:00", "utc": "1968-03-11T03:24:43Z", "ms": -57098116667.15927 }, "end": { "local": "1968-03-11T06:24:43+03:00", "utc": "1968-03-11T03:24:43Z", "ms": -57098116667.15927 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:56 on Sun 10 Mar to 04:06 on Mon 11 Mar.", "fact": "1968-03-10T00:56:26Z → 1968-03-11T01:05:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 10th and 06:25 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 8329 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mosul, 1968: Sunday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-10", "confidence": "determinate" } ], "quote": "In Mosul, Āmalakī Ekādaśī 1968 falls on Sunday 10 March. Ekādaśī runs from 03:56 on Sun 10 Mar to 04:06 on Mon 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-03-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22869, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-03-12T03:29:18+03:00", "utc": "1968-03-12T00:29:18Z", "ms": -57022242104.5975 }, "end": { "local": "1968-03-13T02:10:24+03:00", "utc": "1968-03-12T23:10:24Z", "ms": -56940575614.323326 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-03-12T03:29:18+03:00", "utc": "1968-03-12T00:29:18Z", "ms": -57022242104.5975 }, "end": { "local": "1968-03-13T02:10:24+03:00", "utc": "1968-03-12T23:10:24Z", "ms": -56940575614.323326 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-03-11", "window": { "start": { "local": "1968-03-11T18:11:02+03:00", "utc": "1968-03-11T15:11:02Z", "ms": -57055737576.42359 }, "end": { "local": "1968-03-11T19:48:40+03:00", "utc": "1968-03-11T16:48:40Z", "ms": -57049879522.8411 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1968-03-12", "window": { "start": { "local": "1968-03-12T18:11:56+03:00", "utc": "1968-03-12T15:11:56Z", "ms": -56969284144.704254 }, "end": { "local": "1968-03-12T19:49:15+03:00", "utc": "1968-03-12T16:49:15Z", "ms": -56963444664.03661 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:29 on Tue 12 Mar to 02:10 on Wed 13 Mar.", "fact": "1968-03-12T00:29:18Z → 1968-03-12T23:10:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:49 on the 11th, 18:12–19:49 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 98 minutes on the 11th and 97 of 97 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22869 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Tuesday 12 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": "1968-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-12", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Tuesday 12 March. Trayodaśī runs from 03:29 on Tue 12 Mar to 02:10 on Wed 13 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13116, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-03-14T00:15:30+03:00", "utc": "1968-03-13T21:15:30Z", "ms": -56861070219.885445 }, "end": { "local": "1968-03-14T21:52:18+03:00", "utc": "1968-03-14T18:52:18Z", "ms": -56783262411.553566 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-03-14T00:15:30+03:00", "utc": "1968-03-13T21:15:30Z", "ms": -56861070219.885445 }, "end": { "local": "1968-03-14T21:52:18+03:00", "utc": "1968-03-14T18:52:18Z", "ms": -56783262411.553566 } }, "kaala": "sayahna", "days": [ { "local_date": "1968-03-13", "window": { "start": { "local": "1968-03-13T15:50:38+03:00", "utc": "1968-03-13T12:50:38Z", "ms": -56891362374.13205 }, "end": { "local": "1968-03-13T18:12:49+03:00", "utc": "1968-03-13T15:12:49Z", "ms": -56882830957.74082 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "1968-03-14", "window": { "start": { "local": "1968-03-14T15:51:03+03:00", "utc": "1968-03-14T12:51:03Z", "ms": -56804937246.104294 }, "end": { "local": "1968-03-14T18:13:42+03:00", "utc": "1968-03-14T15:13:42Z", "ms": -56796378000.057755 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:15 on Thu 14 Mar to 21:52 on Thu 14 Mar.", "fact": "1968-03-13T21:15:30Z → 1968-03-14T18:52:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:51–18:13 on the 13th, 15:51–18:14 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 142 minutes on the 13th and 143 of 143 on the 14th.", "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 13116 s" }, { "step": "ruling", "text": "Holikā Dahana, Mosul, 1968: Thursday 14 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": "1968-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-14", "confidence": "determinate" } ], "quote": "In Mosul, Holikā Dahana 1968 falls on Thursday 14 March. Pūrṇimā runs from 00:15 on Thu 14 Mar to 21:52 on Thu 14 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13116, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-03-14T00:15:30+03:00", "utc": "1968-03-13T21:15:30Z", "ms": -56861070219.885445 }, "end": { "local": "1968-03-14T21:52:18+03:00", "utc": "1968-03-14T18:52:18Z", "ms": -56783262411.553566 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1968-03-14T00:15:30+03:00", "utc": "1968-03-13T21:15:30Z", "ms": -56861070219.885445 }, "end": { "local": "1968-03-14T21:52:18+03:00", "utc": "1968-03-14T18:52:18Z", "ms": -56783262411.553566 } }, "kaala": "sayahna", "days": [ { "local_date": "1968-03-13", "window": { "start": { "local": "1968-03-13T15:50:38+03:00", "utc": "1968-03-13T12:50:38Z", "ms": -56891362374.13205 }, "end": { "local": "1968-03-13T18:12:49+03:00", "utc": "1968-03-13T15:12:49Z", "ms": -56882830957.74082 } }, "covered_min": 0, "window_min": 142, "qualifies": false }, { "local_date": "1968-03-14", "window": { "start": { "local": "1968-03-14T15:51:03+03:00", "utc": "1968-03-14T12:51:03Z", "ms": -56804937246.104294 }, "end": { "local": "1968-03-14T18:13:42+03:00", "utc": "1968-03-14T15:13:42Z", "ms": -56796378000.057755 } }, "covered_min": 143, "window_min": 143, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1968-03-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:15 on Thu 14 Mar to 21:52 on Thu 14 Mar.", "fact": "1968-03-13T21:15:30Z → 1968-03-14T18:52:18Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:51–18:13 on the 13th, 15:51–18:14 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 142 minutes on the 13th and 143 of 143 on the 14th.", "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 13116 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Thursday 14 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mosul, 1968: Friday 15 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": "1968-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-15", "confidence": "determinate" } ], "quote": "In Mosul, Holī 1968 falls on Friday 15 March. It is kept the day after Holikā Dahana, which falls on Thursday 14 March. Pūrṇimā runs from 00:15 on Thu 14 Mar to 21:52 on Thu 14 Mar and covers all of sāyāhna on the 14th.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30402, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-03-14T21:52:18+03:00", "utc": "1968-03-14T18:52:18Z", "ms": -56783262411.553566 }, "end": { "local": "1968-03-15T19:09:10+03:00", "utc": "1968-03-15T16:09:10Z", "ms": -56706649742.32358 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-14T21:52:18+03:00", "utc": "1968-03-14T18:52:18Z", "ms": -56783262411.553566 }, "end": { "local": "1968-03-15T19:09:10+03:00", "utc": "1968-03-15T16:09:10Z", "ms": -56706649742.32358 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-03-15", "window": { "start": { "local": "1968-03-15T06:18:59+03:00", "utc": "1968-03-15T03:18:59Z", "ms": -56752860714.055046 }, "end": { "local": "1968-03-15T06:18:59+03:00", "utc": "1968-03-15T03:18:59Z", "ms": -56752860714.055046 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-03-16", "window": { "start": { "local": "1968-03-16T06:17:33+03:00", "utc": "1968-03-16T03:17:33Z", "ms": -56666547458.80247 }, "end": { "local": "1968-03-16T06:17:33+03:00", "utc": "1968-03-16T03:17:33Z", "ms": -56666547458.80247 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:52 on Thu 14 Mar to 19:09 on Fri 15 Mar.", "fact": "1968-03-14T18:52:18Z → 1968-03-15T16:09:10Z" }, { "step": "kaala", "text": "Sunrise is at 06:19 on the 15th and 06:18 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30402 s" }, { "step": "ruling", "text": "Vasantotsava, Mosul, 1968: Friday 15 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": "1968-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-15", "confidence": "determinate" } ], "quote": "In Mosul, Vasantotsava 1968 falls on Friday 15 March. Pratipadā runs from 21:52 on Thu 14 Mar to 19:09 on Fri 15 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-03-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30018, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-03-17T13:16:28+03:00", "utc": "1968-03-17T10:16:28Z", "ms": -56555011587.30779 }, "end": { "local": "1968-03-18T10:22:18+03:00", "utc": "1968-03-18T07:22:18Z", "ms": -56479061907.37665 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-17T13:16:28+03:00", "utc": "1968-03-17T10:16:28Z", "ms": -56555011587.30779 }, "end": { "local": "1968-03-18T10:22:18+03:00", "utc": "1968-03-18T07:22:18Z", "ms": -56479061907.37665 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-03-17", "window": { "start": { "local": "1968-03-17T21:36:46+03:00", "utc": "1968-03-17T18:36:46Z", "ms": -56524993745.49309 }, "end": { "local": "1968-03-17T21:36:46+03:00", "utc": "1968-03-17T18:36:46Z", "ms": -56524993745.49309 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-03-18", "window": { "start": { "local": "1968-03-18T22:52:31+03:00", "utc": "1968-03-18T19:52:31Z", "ms": -56434048982.72401 }, "end": { "local": "1968-03-18T22:52:31+03:00", "utc": "1968-03-18T19:52:31Z", "ms": -56434048982.72401 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:16 on Sun 17 Mar to 10:22 on Mon 18 Mar.", "fact": "1968-03-17T10:16:28Z → 1968-03-18T07:22:18Z" }, { "step": "kaala", "text": "Moonrise is at 21:37 on the 17th and 22:53 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 30018 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Sunday 17 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": "1968-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-17", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Sunday 17 March. Caturthī runs from 13:16 on Sun 17 Mar to 10:22 on Mon 18 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31699, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-03-21T03:02:43+03:00", "utc": "1968-03-21T00:02:43Z", "ms": -56246237226.07505 }, "end": { "local": "1968-03-22T01:18:17+03:00", "utc": "1968-03-21T22:18:17Z", "ms": -56166102550.02286 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-21T03:02:43+03:00", "utc": "1968-03-21T00:02:43Z", "ms": -56246237226.07505 }, "end": { "local": "1968-03-22T01:18:17+03:00", "utc": "1968-03-21T22:18:17Z", "ms": -56166102550.02286 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-03-21", "window": { "start": { "local": "1968-03-21T11:51:02+03:00", "utc": "1968-03-21T08:51:02Z", "ms": -56214538138.682526 }, "end": { "local": "1968-03-21T12:39:02+03:00", "utc": "1968-03-21T09:39:02Z", "ms": -56211658138.682526 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-03-22", "window": { "start": { "local": "1968-03-22T11:50:44+03:00", "utc": "1968-03-22T08:50:44Z", "ms": -56128156107.5038 }, "end": { "local": "1968-03-22T12:38:44+03:00", "utc": "1968-03-22T09:38:44Z", "ms": -56125276107.5038 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:03 on Thu 21 Mar to 01:18 on Fri 22 Mar.", "fact": "1968-03-21T00:02:43Z → 1968-03-21T22:18:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 21st, 11:51–12:39 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "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 31699 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mosul, 1968: Thursday 21 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": "1968-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-21", "confidence": "determinate" } ], "quote": "In Mosul, Śītalāṣṭamī 1968 falls on Thursday 21 March. Aṣṭamī runs from 03:03 on Thu 21 Mar to 01:18 on Fri 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-03-24", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25088, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-03-23T23:07:45+03:00", "utc": "1968-03-23T20:07:45Z", "ms": -56001135477.7895 }, "end": { "local": "1968-03-24T22:43:48+03:00", "utc": "1968-03-24T19:43:48Z", "ms": -55916172189.60173 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-23T23:07:45+03:00", "utc": "1968-03-23T20:07:45Z", "ms": -56001135477.7895 }, "end": { "local": "1968-03-24T22:43:48+03:00", "utc": "1968-03-24T19:43:48Z", "ms": -55916172189.60173 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-03-24", "window": { "start": { "local": "1968-03-24T06:05:53+03:00", "utc": "1968-03-24T03:05:53Z", "ms": -55976047025.63182 }, "end": { "local": "1968-03-24T06:05:53+03:00", "utc": "1968-03-24T03:05:53Z", "ms": -55976047025.63182 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-03-25", "window": { "start": { "local": "1968-03-25T06:04:25+03:00", "utc": "1968-03-25T03:04:25Z", "ms": -55889734716.854614 }, "end": { "local": "1968-03-25T06:04:25+03:00", "utc": "1968-03-25T03:04:25Z", "ms": -55889734716.854614 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:08 on Sat 23 Mar to 22:44 on Sun 24 Mar.", "fact": "1968-03-23T20:07:45Z → 1968-03-24T19:43:48Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 24th and 06:04 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 25088 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mosul, 1968: Sunday 24 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-24", "confidence": "determinate" } ], "quote": "In Mosul, Pāpamocanī Ekādaśī 1968 falls on Sunday 24 March. Ekādaśī runs from 23:08 on Sat 23 Mar to 22:44 on Sun 24 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-03-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10289, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-03-25T22:48:01+03:00", "utc": "1968-03-25T19:48:01Z", "ms": -55829518703.22719 }, "end": { "local": "1968-03-26T23:20:27+03:00", "utc": "1968-03-26T20:20:27Z", "ms": -55741172773.47026 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-25T22:48:01+03:00", "utc": "1968-03-25T19:48:01Z", "ms": -55829518703.22719 }, "end": { "local": "1968-03-26T23:20:27+03:00", "utc": "1968-03-26T20:20:27Z", "ms": -55741172773.47026 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-03-25", "window": { "start": { "local": "1968-03-25T18:23:14+03:00", "utc": "1968-03-25T15:23:14Z", "ms": -55845406022.62365 }, "end": { "local": "1968-03-25T19:56:32+03:00", "utc": "1968-03-25T16:56:32Z", "ms": -55839808201.79299 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "1968-03-26", "window": { "start": { "local": "1968-03-26T18:24:05+03:00", "utc": "1968-03-26T15:24:05Z", "ms": -55758954665.03374 }, "end": { "local": "1968-03-26T19:57:05+03:00", "utc": "1968-03-26T16:57:05Z", "ms": -55753375369.25416 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:48 on Mon 25 Mar to 23:20 on Tue 26 Mar.", "fact": "1968-03-25T19:48:01Z → 1968-03-26T20:20:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:57 on the 25th, 18:24–19:57 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 93 minutes on the 25th and 93 of 93 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10289 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Tuesday 26 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": "1968-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-26", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Tuesday 26 March. Trayodaśī runs from 22:48 on Mon 25 Mar to 23:20 on Tue 26 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-03-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 944, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-03-26T23:20:27+03:00", "utc": "1968-03-26T20:20:27Z", "ms": -55741172773.47026 }, "end": { "local": "1968-03-28T00:20:45+03:00", "utc": "1968-03-27T21:20:45Z", "ms": -55651154539.670204 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-26T23:20:27+03:00", "utc": "1968-03-26T20:20:27Z", "ms": -55741172773.47026 }, "end": { "local": "1968-03-28T00:20:45+03:00", "utc": "1968-03-27T21:20:45Z", "ms": -55651154539.670204 } }, "kaala": "nishita", "days": [ { "local_date": "1968-03-26", "window": { "start": { "local": "1968-03-26T23:48:48+03:00", "utc": "1968-03-26T20:48:48Z", "ms": -55739472305.860306 }, "end": { "local": "1968-03-27T00:36:48+03:00", "utc": "1968-03-26T21:36:48Z", "ms": -55736592305.860306 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-03-27", "window": { "start": { "local": "1968-03-27T23:48:30+03:00", "utc": "1968-03-27T20:48:30Z", "ms": -55653090404.00745 }, "end": { "local": "1968-03-28T00:36:30+03:00", "utc": "1968-03-27T21:36:30Z", "ms": -55650210404.00745 } }, "covered_min": 32, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:20 on Tue 26 Mar to 00:21 on Thu 28 Mar.", "fact": "1968-03-26T20:20:27Z → 1968-03-27T21:20:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:49–00:37 on the 26th, 23:48–00:36 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 32 of 48 on the 27th.", "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 944 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Tuesday 26 March.", "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": "1968-03-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-26", "confidence": "boundary" } ], "quote": "In Mosul, Śivarātri 1968 falls on Tuesday 26 March. Caturdaśī runs from 23:20 on Tue 26 Mar to 00:21 on Thu 28 Mar and covers all of niśītha that night. It also reaches the next night for 32 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/mosul/festivals/1968/shivaratri?on=1968-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29293, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-03-29T01:47:59+03:00", "utc": "1968-03-28T22:47:59Z", "ms": -55559521450.7842 }, "end": { "local": "1968-03-30T03:40:06+03:00", "utc": "1968-03-30T00:40:06Z", "ms": -55466394307.31144 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-29T01:47:59+03:00", "utc": "1968-03-28T22:47:59Z", "ms": -55559521450.7842 }, "end": { "local": "1968-03-30T03:40:06+03:00", "utc": "1968-03-30T00:40:06Z", "ms": -55466394307.31144 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-03-29", "window": { "start": { "local": "1968-03-29T11:48:37+03:00", "utc": "1968-03-29T08:48:37Z", "ms": -55523482889.23532 }, "end": { "local": "1968-03-29T12:36:37+03:00", "utc": "1968-03-29T09:36:37Z", "ms": -55520602889.23532 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-03-30", "window": { "start": { "local": "1968-03-30T11:48:19+03:00", "utc": "1968-03-30T08:48:19Z", "ms": -55437100936.612 }, "end": { "local": "1968-03-30T12:36:19+03:00", "utc": "1968-03-30T09:36:19Z", "ms": -55434220936.612 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:48 on Fri 29 Mar to 03:40 on Sat 30 Mar.", "fact": "1968-03-28T22:47:59Z → 1968-03-30T00:40:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 29th, 11:48–12:36 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 29293 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mosul, 1968: Friday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha-caitra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-29", "confidence": "determinate" } ], "quote": "In Mosul, Navarātrārambha (Caitra) (Chaitra Navratri) 1968 falls on Friday 29 March. Pratipadā runs from 01:48 on Fri 29 Mar to 03:40 on Sat 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12316, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-03-31T05:53:30+03:00", "utc": "1968-03-31T02:53:30Z", "ms": -55371990063.2669 }, "end": { "local": "1968-04-01T08:22:27+03:00", "utc": "1968-04-01T05:22:27Z", "ms": -55276652622.2148 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-31T05:53:30+03:00", "utc": "1968-03-31T02:53:30Z", "ms": -55371990063.2669 }, "end": { "local": "1968-04-01T08:22:27+03:00", "utc": "1968-04-01T05:22:27Z", "ms": -55276652622.2148 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-03-31", "window": { "start": { "local": "1968-03-31T11:48:01+03:00", "utc": "1968-03-31T08:48:01Z", "ms": -55350718917.7383 }, "end": { "local": "1968-03-31T12:36:01+03:00", "utc": "1968-03-31T09:36:01Z", "ms": -55347838917.7383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-04-01", "window": { "start": { "local": "1968-04-01T11:47:43+03:00", "utc": "1968-04-01T08:47:43Z", "ms": -55264336815.954926 }, "end": { "local": "1968-04-01T12:35:43+03:00", "utc": "1968-04-01T09:35:43Z", "ms": -55261456815.954926 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:53 on Sun 31 Mar to 08:22 on Mon 1 Apr.", "fact": "1968-03-31T02:53:30Z → 1968-04-01T05:22:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 31st, 11:48–12:36 on the 1st.", "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 31st 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: unstated → only-day · margin 12316 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mosul, 1968: Sunday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-31", "confidence": "determinate" } ], "quote": "In Mosul, Gaurī Tṛtīyā (Gangaur) 1968 falls on Sunday 31 March. Tṛtīyā runs from 05:53 on Sun 31 Mar to 08:22 on Mon 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12316, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-03-31T05:53:30+03:00", "utc": "1968-03-31T02:53:30Z", "ms": -55371990063.2669 }, "end": { "local": "1968-04-01T08:22:27+03:00", "utc": "1968-04-01T05:22:27Z", "ms": -55276652622.2148 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-03-31T05:53:30+03:00", "utc": "1968-03-31T02:53:30Z", "ms": -55371990063.2669 }, "end": { "local": "1968-04-01T08:22:27+03:00", "utc": "1968-04-01T05:22:27Z", "ms": -55276652622.2148 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-03-31", "window": { "start": { "local": "1968-03-31T11:48:01+03:00", "utc": "1968-03-31T08:48:01Z", "ms": -55350718917.7383 }, "end": { "local": "1968-03-31T12:36:01+03:00", "utc": "1968-03-31T09:36:01Z", "ms": -55347838917.7383 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-04-01", "window": { "start": { "local": "1968-04-01T11:47:43+03:00", "utc": "1968-04-01T08:47:43Z", "ms": -55264336815.954926 }, "end": { "local": "1968-04-01T12:35:43+03:00", "utc": "1968-04-01T09:35:43Z", "ms": -55261456815.954926 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 05:53 on Sun 31 Mar to 08:22 on Mon 1 Apr.", "fact": "1968-03-31T02:53:30Z → 1968-04-01T05:22:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 31st, 11:48–12:36 on the 1st.", "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 31st 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 12316 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mosul, 1968: Sunday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-03-31", "confidence": "determinate" } ], "quote": "In Mosul, Saubhāgya Śayana Vrata 1968 falls on Sunday 31 March. Tṛtīyā runs from 05:53 on Sun 31 Mar to 08:22 on Mon 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-04-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2914, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-04-01T08:22:27+03:00", "utc": "1968-04-01T05:22:27Z", "ms": -55276652622.2148 }, "end": { "local": "1968-04-02T10:58:51+03:00", "utc": "1968-04-02T07:58:51Z", "ms": -55180868931.24497 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-01T08:22:27+03:00", "utc": "1968-04-01T05:22:27Z", "ms": -55276652622.2148 }, "end": { "local": "1968-04-02T10:58:51+03:00", "utc": "1968-04-02T07:58:51Z", "ms": -55180868931.24497 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-01", "window": { "start": { "local": "1968-04-01T11:47:43+03:00", "utc": "1968-04-01T08:47:43Z", "ms": -55264336815.954926 }, "end": { "local": "1968-04-01T12:35:43+03:00", "utc": "1968-04-01T09:35:43Z", "ms": -55261456815.954926 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-04-02", "window": { "start": { "local": "1968-04-02T11:47:25+03:00", "utc": "1968-04-02T08:47:25Z", "ms": -55177954614.52005 }, "end": { "local": "1968-04-02T12:35:25+03:00", "utc": "1968-04-02T09:35:25Z", "ms": -55175074614.52005 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:22 on Mon 1 Apr to 10:59 on Tue 2 Apr.", "fact": "1968-04-01T05:22:27Z → 1968-04-02T07:58:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 1st, 11:47–12:35 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 2914 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Monday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-01", "confidence": "boundary" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Monday 1 April. Caturthī runs from 08:22 on Mon 1 Apr to 10:59 on Tue 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2914, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-04-02T10:58:51+03:00", "utc": "1968-04-02T07:58:51Z", "ms": -55180868931.24497 }, "end": { "local": "1968-04-03T13:32:23+03:00", "utc": "1968-04-03T10:32:23Z", "ms": -55085256815.742294 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-02T10:58:51+03:00", "utc": "1968-04-02T07:58:51Z", "ms": -55180868931.24497 }, "end": { "local": "1968-04-03T13:32:23+03:00", "utc": "1968-04-03T10:32:23Z", "ms": -55085256815.742294 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-02", "window": { "start": { "local": "1968-04-02T11:47:25+03:00", "utc": "1968-04-02T08:47:25Z", "ms": -55177954614.52005 }, "end": { "local": "1968-04-02T12:35:25+03:00", "utc": "1968-04-02T09:35:25Z", "ms": -55175074614.52005 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-04-03", "window": { "start": { "local": "1968-04-03T11:47:08+03:00", "utc": "1968-04-03T08:47:08Z", "ms": -55091572296.5948 }, "end": { "local": "1968-04-03T12:35:08+03:00", "utc": "1968-04-03T09:35:08Z", "ms": -55088692296.5948 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 10:59 on Tue 2 Apr to 13:32 on Wed 3 Apr.", "fact": "1968-04-02T07:58:51Z → 1968-04-03T10:32:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 2nd, 11:47–12:35 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 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 2914 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mosul, 1968: Tuesday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-02", "confidence": "boundary" } ], "quote": "In Mosul, Lakṣmī Pañcamī 1968 falls on Tuesday 2 April. Pañcamī runs from 10:59 on Tue 2 Apr to 13:32 on Wed 3 Apr and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18577, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-04-05T17:44:10+03:00", "utc": "1968-04-05T14:44:10Z", "ms": -54897349880.23102 }, "end": { "local": "1968-04-06T19:00:32+03:00", "utc": "1968-04-06T16:00:32Z", "ms": -54806367648.69378 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-05T17:44:10+03:00", "utc": "1968-04-05T14:44:10Z", "ms": -54897349880.23102 }, "end": { "local": "1968-04-06T19:00:32+03:00", "utc": "1968-04-06T16:00:32Z", "ms": -54806367648.69378 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-05", "window": { "start": { "local": "1968-04-05T11:46:33+03:00", "utc": "1968-04-05T08:46:33Z", "ms": -54918807243.36099 }, "end": { "local": "1968-04-05T12:34:33+03:00", "utc": "1968-04-05T09:34:33Z", "ms": -54915927243.36099 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-04-06", "window": { "start": { "local": "1968-04-06T11:46:16+03:00", "utc": "1968-04-06T08:46:16Z", "ms": -54832424473.74826 }, "end": { "local": "1968-04-06T12:34:16+03:00", "utc": "1968-04-06T09:34:16Z", "ms": -54829544473.74826 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:44 on Fri 5 Apr to 19:01 on Sat 6 Apr.", "fact": "1968-04-05T14:44:10Z → 1968-04-06T16:00:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 5th, 11:46–12:34 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18577 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mosul, 1968: Saturday 6 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": "1968-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-06", "confidence": "determinate" } ], "quote": "In Mosul, Bhavānī Utpatti 1968 falls on Saturday 6 April. Aṣṭamī runs from 17:44 on Fri 5 Apr to 19:01 on Sat 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23177, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1968-04-06T19:00:32+03:00", "utc": "1968-04-06T16:00:32Z", "ms": -54806367648.69378 }, "end": { "local": "1968-04-07T19:33:11+03:00", "utc": "1968-04-07T16:33:11Z", "ms": -54718008933.602394 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-06T19:00:32+03:00", "utc": "1968-04-06T16:00:32Z", "ms": -54806367648.69378 }, "end": { "local": "1968-04-07T19:33:11+03:00", "utc": "1968-04-07T16:33:11Z", "ms": -54718008933.602394 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-06", "window": { "start": { "local": "1968-04-06T11:46:16+03:00", "utc": "1968-04-06T08:46:16Z", "ms": -54832424473.74826 }, "end": { "local": "1968-04-06T12:34:16+03:00", "utc": "1968-04-06T09:34:16Z", "ms": -54829544473.74826 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-04-07", "window": { "start": { "local": "1968-04-07T11:45:58+03:00", "utc": "1968-04-07T08:45:58Z", "ms": -54746041518.940765 }, "end": { "local": "1968-04-07T12:33:58+03:00", "utc": "1968-04-07T09:33:58Z", "ms": -54743161518.940765 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 19:01 on Sat 6 Apr to 19:33 on Sun 7 Apr.", "fact": "1968-04-06T16:00:32Z → 1968-04-07T16:33:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 6th, 11:46–12:34 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23177 s" }, { "step": "ruling", "text": "Rāma Navamī, Mosul, 1968: Sunday 7 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": "1968-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-07", "confidence": "determinate" } ], "quote": "In Mosul, Rāma Navamī 1968 falls on Sunday 7 April. Navamī runs from 19:01 on Sat 6 Apr to 19:33 on Sun 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-04-09", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37466, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-04-08T19:18:24+03:00", "utc": "1968-04-08T16:18:24Z", "ms": -54632496099.71058 }, "end": { "local": "1968-04-09T18:16:10+03:00", "utc": "1968-04-09T15:16:10Z", "ms": -54549829510.55688 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-08T19:18:24+03:00", "utc": "1968-04-08T16:18:24Z", "ms": -54632496099.71058 }, "end": { "local": "1968-04-09T18:16:10+03:00", "utc": "1968-04-09T15:16:10Z", "ms": -54549829510.55688 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-04-09", "window": { "start": { "local": "1968-04-09T05:42:50+03:00", "utc": "1968-04-09T02:42:50Z", "ms": -54595029656.95786 }, "end": { "local": "1968-04-09T05:42:50+03:00", "utc": "1968-04-09T02:42:50Z", "ms": -54595029656.95786 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-04-10", "window": { "start": { "local": "1968-04-10T05:41:27+03:00", "utc": "1968-04-10T02:41:27Z", "ms": -54508713348.85445 }, "end": { "local": "1968-04-10T05:41:27+03:00", "utc": "1968-04-10T02:41:27Z", "ms": -54508713348.85445 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:18 on Mon 8 Apr to 18:16 on Tue 9 Apr.", "fact": "1968-04-08T16:18:24Z → 1968-04-09T15:16:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 9th and 05:41 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37466 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mosul, 1968: Tuesday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-09", "confidence": "determinate" } ], "quote": "In Mosul, Kāmadā Ekādaśī 1968 falls on Tuesday 9 April. Ekādaśī runs from 19:18 on Mon 8 Apr to 18:16 on Tue 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-04-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7625, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-04-10T16:29:46+03:00", "utc": "1968-04-10T13:29:46Z", "ms": -54469814013.861534 }, "end": { "local": "1968-04-11T14:04:58+03:00", "utc": "1968-04-11T11:04:58Z", "ms": -54392101845.53618 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-10T16:29:46+03:00", "utc": "1968-04-10T13:29:46Z", "ms": -54469814013.861534 }, "end": { "local": "1968-04-11T14:04:58+03:00", "utc": "1968-04-11T11:04:58Z", "ms": -54392101845.53618 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-04-10", "window": { "start": { "local": "1968-04-10T18:36:51+03:00", "utc": "1968-04-10T15:36:51Z", "ms": -54462189377.220024 }, "end": { "local": "1968-04-10T20:05:16+03:00", "utc": "1968-04-10T17:05:16Z", "ms": -54456883666.22029 } }, "covered_min": 88, "window_min": 88, "qualifies": true }, { "local_date": "1968-04-11", "window": { "start": { "local": "1968-04-11T18:37:42+03:00", "utc": "1968-04-11T15:37:42Z", "ms": -54375738423.68284 }, "end": { "local": "1968-04-11T20:05:49+03:00", "utc": "1968-04-11T17:05:49Z", "ms": -54370450529.01059 } }, "covered_min": 0, "window_min": 88, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:30 on Wed 10 Apr to 14:05 on Thu 11 Apr.", "fact": "1968-04-10T13:29:46Z → 1968-04-11T11:04:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:05 on the 10th, 18:38–20:06 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 88 of 88 minutes on the 10th and 0 of 88 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 7625 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Wednesday 10 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-10", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Wednesday 10 April. Trayodaśī runs from 16:30 on Wed 10 Apr to 14:05 on Thu 11 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5526, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-04-10T16:29:46+03:00", "utc": "1968-04-10T13:29:46Z", "ms": -54469814013.861534 }, "end": { "local": "1968-04-11T14:04:58+03:00", "utc": "1968-04-11T11:04:58Z", "ms": -54392101845.53618 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-10T16:29:46+03:00", "utc": "1968-04-10T13:29:46Z", "ms": -54469814013.861534 }, "end": { "local": "1968-04-11T14:04:58+03:00", "utc": "1968-04-11T11:04:58Z", "ms": -54392101845.53618 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-10", "window": { "start": { "local": "1968-04-10T11:45:09+03:00", "utc": "1968-04-10T08:45:09Z", "ms": -54486891363.03723 }, "end": { "local": "1968-04-10T12:33:09+03:00", "utc": "1968-04-10T09:33:09Z", "ms": -54484011363.03723 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-04-11", "window": { "start": { "local": "1968-04-11T11:44:53+03:00", "utc": "1968-04-11T08:44:53Z", "ms": -54400507484.20244 }, "end": { "local": "1968-04-11T12:32:53+03:00", "utc": "1968-04-11T09:32:53Z", "ms": -54397627484.20244 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:30 on Wed 10 Apr to 14:05 on Thu 11 Apr.", "fact": "1968-04-10T13:29:46Z → 1968-04-11T11:04:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 10th, 11:45–12:33 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5526 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mosul, 1968: Thursday 11 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": "1968-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-11", "confidence": "determinate" } ], "quote": "In Mosul, Anaṅga Trayodaśī 1968 falls on Thursday 11 April. Trayodaśī runs from 16:30 on Wed 10 Apr to 14:05 on Thu 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2115, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-04-11T14:04:58+03:00", "utc": "1968-04-11T11:04:58Z", "ms": -54392101845.53618 }, "end": { "local": "1968-04-12T11:09:22+03:00", "utc": "1968-04-12T08:09:22Z", "ms": -54316238156.09735 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-11T14:04:58+03:00", "utc": "1968-04-11T11:04:58Z", "ms": -54392101845.53618 }, "end": { "local": "1968-04-12T11:09:22+03:00", "utc": "1968-04-12T08:09:22Z", "ms": -54316238156.09735 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-11", "window": { "start": { "local": "1968-04-11T11:44:53+03:00", "utc": "1968-04-11T08:44:53Z", "ms": -54400507484.20244 }, "end": { "local": "1968-04-11T12:32:53+03:00", "utc": "1968-04-11T09:32:53Z", "ms": -54397627484.20244 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-04-12", "window": { "start": { "local": "1968-04-12T11:44:37+03:00", "utc": "1968-04-12T08:44:37Z", "ms": -54314123325.34541 }, "end": { "local": "1968-04-12T12:32:37+03:00", "utc": "1968-04-12T09:32:37Z", "ms": -54311243325.34541 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:05 on Thu 11 Apr to 11:09 on Fri 12 Apr.", "fact": "1968-04-11T11:04:58Z → 1968-04-12T08:09:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 11th, 11:45–12:33 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 2115 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mosul, 1968: Friday 12 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": "1968-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-12", "confidence": "determinate" } ], "quote": "In Mosul, Viṣṇudamanaka Caturdaśī 1968 falls on Friday 12 April. Caturdaśī runs from 14:05 on Thu 11 Apr to 11:09 on Fri 12 Apr, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2115, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-04-12T11:09:22+03:00", "utc": "1968-04-12T08:09:22Z", "ms": -54316238156.09735 }, "end": { "local": "1968-04-13T07:51:39+03:00", "utc": "1968-04-13T04:51:39Z", "ms": -54241700868.72331 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1968-04-12T11:09:22+03:00", "utc": "1968-04-12T08:09:22Z", "ms": -54316238156.09735 }, "end": { "local": "1968-04-13T07:51:39+03:00", "utc": "1968-04-13T04:51:39Z", "ms": -54241700868.72331 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-04-12", "window": { "start": { "local": "1968-04-12T11:44:37+03:00", "utc": "1968-04-12T08:44:37Z", "ms": -54314123325.34541 }, "end": { "local": "1968-04-12T12:32:37+03:00", "utc": "1968-04-12T09:32:37Z", "ms": -54311243325.34541 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-04-13", "window": { "start": { "local": "1968-04-13T11:44:21+03:00", "utc": "1968-04-13T08:44:21Z", "ms": -54227738865.71029 }, "end": { "local": "1968-04-13T12:32:21+03:00", "utc": "1968-04-13T09:32:21Z", "ms": -54224858865.71029 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:09 on Fri 12 Apr to 07:52 on Sat 13 Apr.", "fact": "1968-04-12T08:09:22Z → 1968-04-13T04:51:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 12th, 11:44–12:32 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2115 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mosul, 1968: Friday 12 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": "1968-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-12", "confidence": "determinate" } ], "quote": "In Mosul, Caitrī Pūrṇimā 1968 falls on Friday 12 April. Pūrṇimā runs from 11:09 on Fri 12 Apr to 07:52 on Sat 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15637, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1968-04-13T09:57:55+03:00", "utc": "1968-04-13T06:57:55Z", "ms": -54234124551.731346 }, "end": { "local": "1968-05-14T06:56:42+03:00", "utc": "1968-05-14T03:56:42Z", "ms": -51566598320.72323 } }, "span": { "of": "transit", "start": { "local": "1968-04-13T09:57:55+03:00", "utc": "1968-04-13T06:57:55Z", "ms": -54234124551.731346 }, "end": { "local": "1968-04-13T09:57:55+03:00", "utc": "1968-04-13T06:57:55Z", "ms": -54234124551.731346 } }, "kaala": "day", "days": [ { "local_date": "1968-04-12", "window": { "start": { "local": "1968-04-12T05:38:41+03:00", "utc": "1968-04-12T02:38:41Z", "ms": -54336079213.641 }, "end": { "local": "1968-04-13T05:37:19+03:00", "utc": "1968-04-13T02:37:19Z", "ms": -54249761324.45855 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1968-04-13", "window": { "start": { "local": "1968-04-13T05:37:19+03:00", "utc": "1968-04-13T02:37:19Z", "ms": -54249761324.45855 }, "end": { "local": "1968-04-14T05:35:57+03:00", "utc": "1968-04-14T02:35:57Z", "ms": -54163442845.83657 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 09:58 on Sat 13 Apr.", "fact": "1968-04-13T06:57:55Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:39 on the 12th, and from 05:37 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 15637 s" }, { "step": "ruling", "text": "Vaiśākhī, Mosul, 1968: Saturday 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": "1968-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1968-04-13", "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": "1968-04-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mosul, Vaiśākhī 1968 falls on Saturday 13 April. The Sun enters Meṣa at 09:58 on Sat 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-04-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1742, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-04-15T21:19:29+03:00", "utc": "1968-04-15T18:19:29Z", "ms": -54020431140.677765 }, "end": { "local": "1968-04-16T18:06:37+03:00", "utc": "1968-04-16T15:06:37Z", "ms": -53945603391.63427 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-04-15T21:19:29+03:00", "utc": "1968-04-15T18:19:29Z", "ms": -54020431140.677765 }, "end": { "local": "1968-04-16T18:06:37+03:00", "utc": "1968-04-16T15:06:37Z", "ms": -53945603391.63427 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-04-15", "window": { "start": { "local": "1968-04-15T21:48:31+03:00", "utc": "1968-04-15T18:48:31Z", "ms": -54018689273.972946 }, "end": { "local": "1968-04-15T21:48:31+03:00", "utc": "1968-04-15T18:48:31Z", "ms": -54018689273.972946 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-04-16", "window": { "start": { "local": "1968-04-16T23:04:44+03:00", "utc": "1968-04-16T20:04:44Z", "ms": -53927715717.943184 }, "end": { "local": "1968-04-16T23:04:44+03:00", "utc": "1968-04-16T20:04:44Z", "ms": -53927715717.943184 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:19 on Mon 15 Apr to 18:07 on Tue 16 Apr.", "fact": "1968-04-15T18:19:29Z → 1968-04-16T15:06:37Z" }, { "step": "kaala", "text": "Moonrise is at 21:49 on the 15th and 23:05 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is 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": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1742 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Monday 15 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": "1968-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-15", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Monday 15 April. Caturthī runs from 21:19 on Mon 15 Apr to 18:07 on Tue 16 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-04-23", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16152, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-04-22T09:54:42+03:00", "utc": "1968-04-22T06:54:42Z", "ms": -53456718096.46427 }, "end": { "local": "1968-04-23T10:44:01+03:00", "utc": "1968-04-23T07:44:01Z", "ms": -53367358546.82918 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-04-22T09:54:42+03:00", "utc": "1968-04-22T06:54:42Z", "ms": -53456718096.46427 }, "end": { "local": "1968-04-23T10:44:01+03:00", "utc": "1968-04-23T07:44:01Z", "ms": -53367358546.82918 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-04-22", "window": { "start": { "local": "1968-04-22T05:25:30+03:00", "utc": "1968-04-22T02:25:30Z", "ms": -53472870027.98099 }, "end": { "local": "1968-04-22T05:25:30+03:00", "utc": "1968-04-22T02:25:30Z", "ms": -53472870027.98099 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-04-23", "window": { "start": { "local": "1968-04-23T05:24:15+03:00", "utc": "1968-04-23T02:24:15Z", "ms": -53386544843.90532 }, "end": { "local": "1968-04-23T05:24:15+03:00", "utc": "1968-04-23T02:24:15Z", "ms": -53386544843.90532 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:55 on Mon 22 Apr to 10:44 on Tue 23 Apr.", "fact": "1968-04-22T06:54:42Z → 1968-04-23T07:44:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:25 on the 22nd and 05:24 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 16152 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mosul, 1968: Tuesday 23 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": "1968-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-23", "confidence": "determinate" } ], "quote": "In Mosul, Varūthinī Ekādaśī 1968 falls on Tuesday 23 April. Ekādaśī runs from 09:55 on Mon 22 Apr to 10:44 on Tue 23 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-04-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17878, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-04-24T12:04:49+03:00", "utc": "1968-04-24T09:04:49Z", "ms": -53276110782.87379 }, "end": { "local": "1968-04-25T13:51:43+03:00", "utc": "1968-04-25T10:51:43Z", "ms": -53183296838.34038 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-04-24T12:04:49+03:00", "utc": "1968-04-24T09:04:49Z", "ms": -53276110782.87379 }, "end": { "local": "1968-04-25T13:51:43+03:00", "utc": "1968-04-25T10:51:43Z", "ms": -53183296838.34038 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-04-24", "window": { "start": { "local": "1968-04-24T18:48:49+03:00", "utc": "1968-04-24T15:48:49Z", "ms": -53251870628.88268 }, "end": { "local": "1968-04-24T20:13:13+03:00", "utc": "1968-04-24T17:13:13Z", "ms": -53246806781.089584 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "1968-04-25", "window": { "start": { "local": "1968-04-25T18:49:41+03:00", "utc": "1968-04-25T15:49:41Z", "ms": -53165418834.25794 }, "end": { "local": "1968-04-25T20:13:49+03:00", "utc": "1968-04-25T17:13:49Z", "ms": -53160371499.889915 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:05 on Wed 24 Apr to 13:52 on Thu 25 Apr.", "fact": "1968-04-24T09:04:49Z → 1968-04-25T10:51:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:13 on the 24th, 18:50–20:14 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 84 of 84 minutes on the 24th and 0 of 84 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17878 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Wednesday 24 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-24", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Wednesday 24 April. Trayodaśī runs from 12:05 on Wed 24 Apr to 13:52 on Thu 25 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-04-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27718, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-04-25T13:51:43+03:00", "utc": "1968-04-25T10:51:43Z", "ms": -53183296838.34038 }, "end": { "local": "1968-04-26T15:59:01+03:00", "utc": "1968-04-26T12:59:01Z", "ms": -53089259261.29075 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-04-25T13:51:43+03:00", "utc": "1968-04-25T10:51:43Z", "ms": -53183296838.34038 }, "end": { "local": "1968-04-26T15:59:01+03:00", "utc": "1968-04-26T12:59:01Z", "ms": -53089259261.29075 } }, "kaala": "nishita", "days": [ { "local_date": "1968-04-25", "window": { "start": { "local": "1968-04-25T23:41:09+03:00", "utc": "1968-04-25T20:41:09Z", "ms": -53147931330.377846 }, "end": { "local": "1968-04-26T00:29:09+03:00", "utc": "1968-04-25T21:29:09Z", "ms": -53145051330.377846 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-04-26", "window": { "start": { "local": "1968-04-26T23:40:59+03:00", "utc": "1968-04-26T20:40:59Z", "ms": -53061540960.94879 }, "end": { "local": "1968-04-27T00:28:59+03:00", "utc": "1968-04-26T21:28:59Z", "ms": -53058660960.94879 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:52 on Thu 25 Apr to 15:59 on Fri 26 Apr.", "fact": "1968-04-25T10:51:43Z → 1968-04-26T12:59:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 25th, 23:41–00:29 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27718 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Thursday 25 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-25", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Thursday 25 April. Caturdaśī runs from 13:52 on Thu 25 Apr to 15:59 on Fri 26 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11985, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-04-29T23:25:20+03:00", "utc": "1968-04-29T20:25:20Z", "ms": -52803279894.732864 }, "end": { "local": "1968-05-01T01:55:06+03:00", "utc": "1968-04-30T22:55:06Z", "ms": -52707893646.405975 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-04-29T23:25:20+03:00", "utc": "1968-04-29T20:25:20Z", "ms": -52803279894.732864 }, "end": { "local": "1968-05-01T01:55:06+03:00", "utc": "1968-04-30T22:55:06Z", "ms": -52707893646.405975 } }, "kaala": "purvahna", "days": [ { "local_date": "1968-04-30", "window": { "start": { "local": "1968-04-30T05:15:58+03:00", "utc": "1968-04-30T02:15:58Z", "ms": -52782242047.6284 }, "end": { "local": "1968-04-30T09:48:39+03:00", "utc": "1968-04-30T06:48:39Z", "ms": -52765881275.509186 } }, "covered_min": 273, "window_min": 273, "qualifies": true }, { "local_date": "1968-05-01", "window": { "start": { "local": "1968-05-01T05:14:51+03:00", "utc": "1968-05-01T02:14:51Z", "ms": -52695908970.78156 }, "end": { "local": "1968-05-01T09:48:11+03:00", "utc": "1968-05-01T06:48:11Z", "ms": -52679508642.828606 } }, "covered_min": 0, "window_min": 273, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:25 on Mon 29 Apr to 01:55 on Wed 1 May.", "fact": "1968-04-29T20:25:20Z → 1968-04-30T22:55:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:16–09:49 on the 30th, 05:15–09:48 on the 1st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 273 of 273 minutes on the 30th and 0 of 273 on the 1st.", "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 11985 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mosul, 1968: Tuesday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-30", "confidence": "determinate" } ], "quote": "In Mosul, Akṣaya Tṛtīyā 1968 falls on Tuesday 30 April. Tṛtīyā runs from 23:25 on Mon 29 Apr to 01:55 on Wed 1 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11349, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-04-29T23:25:20+03:00", "utc": "1968-04-29T20:25:20Z", "ms": -52803279894.732864 }, "end": { "local": "1968-05-01T01:55:06+03:00", "utc": "1968-04-30T22:55:06Z", "ms": -52707893646.405975 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-04-29T23:25:20+03:00", "utc": "1968-04-29T20:25:20Z", "ms": -52803279894.732864 }, "end": { "local": "1968-05-01T01:55:06+03:00", "utc": "1968-04-30T22:55:06Z", "ms": -52707893646.405975 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-04-29", "window": { "start": { "local": "1968-04-29T18:53:08+03:00", "utc": "1968-04-29T15:53:08Z", "ms": -52819611522.17026 }, "end": { "local": "1968-04-29T20:16:11+03:00", "utc": "1968-04-29T17:16:11Z", "ms": -52814628925.564674 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "1968-04-30", "window": { "start": { "local": "1968-04-30T18:54:00+03:00", "utc": "1968-04-30T15:54:00Z", "ms": -52733159731.270744 }, "end": { "local": "1968-04-30T20:16:47+03:00", "utc": "1968-04-30T17:16:47Z", "ms": -52728192963.20552 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:25 on Mon 29 Apr to 01:55 on Wed 1 May.", "fact": "1968-04-29T20:25:20Z → 1968-04-30T22:55:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:16 on the 29th, 18:54–20:17 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 83 minutes on the 29th and 83 of 83 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11349 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mosul, 1968: Tuesday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-04-30", "confidence": "determinate" } ], "quote": "In Mosul, Paraśurāma Jayantī 1968 falls on Tuesday 30 April. Tṛtīyā runs from 23:25 on Mon 29 Apr to 01:55 on Wed 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-05-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26826, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-05-01T01:55:06+03:00", "utc": "1968-04-30T22:55:06Z", "ms": -52707893646.405975 }, "end": { "local": "1968-05-02T04:13:39+03:00", "utc": "1968-05-02T01:13:39Z", "ms": -52613181179.01653 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-01T01:55:06+03:00", "utc": "1968-04-30T22:55:06Z", "ms": -52707893646.405975 }, "end": { "local": "1968-05-02T04:13:39+03:00", "utc": "1968-05-02T01:13:39Z", "ms": -52613181179.01653 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-01", "window": { "start": { "local": "1968-05-01T11:40:52+03:00", "utc": "1968-05-01T08:40:52Z", "ms": -52672748478.85213 }, "end": { "local": "1968-05-01T12:28:52+03:00", "utc": "1968-05-01T09:28:52Z", "ms": -52669868478.85213 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-05-02", "window": { "start": { "local": "1968-05-02T11:40:44+03:00", "utc": "1968-05-02T08:40:44Z", "ms": -52586355547.714066 }, "end": { "local": "1968-05-02T12:28:44+03:00", "utc": "1968-05-02T09:28:44Z", "ms": -52583475547.714066 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:55 on Wed 1 May to 04:14 on Thu 2 May.", "fact": "1968-04-30T22:55:06Z → 1968-05-02T01:13:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 1st, 11:41–12:29 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 26826 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Wednesday 1 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": "1968-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-01", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Wednesday 1 May. Caturthī runs from 01:55 on Wed 1 May to 04:14 on Thu 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19665, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-05-02T04:13:39+03:00", "utc": "1968-05-02T01:13:39Z", "ms": -52613181179.01653 }, "end": { "local": "1968-05-03T06:12:53+03:00", "utc": "1968-05-03T03:12:53Z", "ms": -52519627041.14256 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-02T04:13:39+03:00", "utc": "1968-05-02T01:13:39Z", "ms": -52613181179.01653 }, "end": { "local": "1968-05-03T06:12:53+03:00", "utc": "1968-05-03T03:12:53Z", "ms": -52519627041.14256 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-02", "window": { "start": { "local": "1968-05-02T11:40:44+03:00", "utc": "1968-05-02T08:40:44Z", "ms": -52586355547.714066 }, "end": { "local": "1968-05-02T12:28:44+03:00", "utc": "1968-05-02T09:28:44Z", "ms": -52583475547.714066 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-05-03", "window": { "start": { "local": "1968-05-03T11:40:38+03:00", "utc": "1968-05-03T08:40:38Z", "ms": -52499962092.11082 }, "end": { "local": "1968-05-03T12:28:38+03:00", "utc": "1968-05-03T09:28:38Z", "ms": -52497082092.11082 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:14 on Thu 2 May to 06:13 on Fri 3 May.", "fact": "1968-05-02T01:13:39Z → 1968-05-03T03:12:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 2nd, 11:41–12:29 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19665 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mosul, 1968: Thursday 2 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": "1968-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-02", "confidence": "determinate" } ], "quote": "In Mosul, Śaṅkara Jayantī 1968 falls on Thursday 2 May. Pañcamī runs from 04:14 on Thu 2 May to 06:13 on Fri 3 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10762, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-05-04T07:44:34+03:00", "utc": "1968-05-04T04:44:34Z", "ms": -52427726457.26724 }, "end": { "local": "1968-05-05T08:41:04+03:00", "utc": "1968-05-05T05:41:04Z", "ms": -52337936004.89472 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-04T07:44:34+03:00", "utc": "1968-05-04T04:44:34Z", "ms": -52427726457.26724 }, "end": { "local": "1968-05-05T08:41:04+03:00", "utc": "1968-05-05T05:41:04Z", "ms": -52337936004.89472 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-04", "window": { "start": { "local": "1968-05-04T11:40:32+03:00", "utc": "1968-05-04T08:40:32Z", "ms": -52413568108.44664 }, "end": { "local": "1968-05-04T12:28:32+03:00", "utc": "1968-05-04T09:28:32Z", "ms": -52410688108.44664 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-05-05", "window": { "start": { "local": "1968-05-05T11:40:26+03:00", "utc": "1968-05-05T08:40:26Z", "ms": -52327173593.37777 }, "end": { "local": "1968-05-05T12:28:26+03:00", "utc": "1968-05-05T09:28:26Z", "ms": -52324293593.37777 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:45 on Sat 4 May to 08:41 on Sun 5 May.", "fact": "1968-05-04T04:44:34Z → 1968-05-05T05:41:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 4th, 11:40–12:28 on the 5th.", "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 4th and 0 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 10762 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mosul, 1968: Saturday 4 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": "1968-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-04", "confidence": "determinate" } ], "quote": "In Mosul, Gaṅgotpatti (Ganga Saptami) 1968 falls on Saturday 4 May. Saptamī runs from 07:45 on Sat 4 May to 08:41 on Sun 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-05-09", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 386, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-05-08T07:11:44+03:00", "utc": "1968-05-08T04:11:44Z", "ms": -52084095520.62144 }, "end": { "local": "1968-05-09T05:13:04+03:00", "utc": "1968-05-09T02:13:04Z", "ms": -52004816438.272194 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-08T07:11:44+03:00", "utc": "1968-05-08T04:11:44Z", "ms": -52084095520.62144 }, "end": { "local": "1968-05-09T05:13:04+03:00", "utc": "1968-05-09T02:13:04Z", "ms": -52004816438.272194 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-05-08", "window": { "start": { "local": "1968-05-08T05:07:35+03:00", "utc": "1968-05-08T02:07:35Z", "ms": -52091545032.42808 }, "end": { "local": "1968-05-08T05:07:35+03:00", "utc": "1968-05-08T02:07:35Z", "ms": -52091545032.42808 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-05-09", "window": { "start": { "local": "1968-05-09T05:06:38+03:00", "utc": "1968-05-09T02:06:38Z", "ms": -52005202384.14125 }, "end": { "local": "1968-05-09T05:06:38+03:00", "utc": "1968-05-09T02:06:38Z", "ms": -52005202384.14125 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:12 on Wed 8 May to 05:13 on Thu 9 May.", "fact": "1968-05-08T04:11:44Z → 1968-05-09T02:13:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:08 on the 8th and 05:07 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 386 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mosul, 1968: Thursday 9 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": "1968-05-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-09", "confidence": "determinate" } ], "quote": "In Mosul, Mohinī Ekādaśī 1968 falls on Thursday 9 May. Ekādaśī runs from 07:12 on Wed 8 May to 05:13 on Thu 9 May and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-05-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23226, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-05-09T05:13:04+03:00", "utc": "1968-05-09T02:13:04Z", "ms": -52004816438.272194 }, "end": { "local": "1968-05-10T02:35:30+03:00", "utc": "1968-05-09T23:35:30Z", "ms": -51927870396.58094 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-09T05:13:04+03:00", "utc": "1968-05-09T02:13:04Z", "ms": -52004816438.272194 }, "end": { "local": "1968-05-10T02:35:30+03:00", "utc": "1968-05-09T23:35:30Z", "ms": -51927870396.58094 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-09", "window": { "start": { "local": "1968-05-09T11:40:10+03:00", "utc": "1968-05-09T08:40:10Z", "ms": -51981590153.66694 }, "end": { "local": "1968-05-09T12:28:10+03:00", "utc": "1968-05-09T09:28:10Z", "ms": -51978710153.66694 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-05-10", "window": { "start": { "local": "1968-05-10T11:40:07+03:00", "utc": "1968-05-10T08:40:07Z", "ms": -51895192930.41726 }, "end": { "local": "1968-05-10T12:28:07+03:00", "utc": "1968-05-10T09:28:07Z", "ms": -51892312930.41726 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:13 on Thu 9 May to 02:35 on Fri 10 May.", "fact": "1968-05-09T02:13:04Z → 1968-05-09T23:35:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 9th, 11:40–12:28 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 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23226 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mosul, 1968: Thursday 9 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": "1968-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-09", "confidence": "determinate" } ], "quote": "In Mosul, Paraśurāma Dvādaśī 1968 falls on Thursday 9 May. Dvādaśī runs from 05:13 on Thu 9 May to 02:35 on Fri 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23226, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-05-09T05:13:04+03:00", "utc": "1968-05-09T02:13:04Z", "ms": -52004816438.272194 }, "end": { "local": "1968-05-10T02:35:30+03:00", "utc": "1968-05-09T23:35:30Z", "ms": -51927870396.58094 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-09T05:13:04+03:00", "utc": "1968-05-09T02:13:04Z", "ms": -52004816438.272194 }, "end": { "local": "1968-05-10T02:35:30+03:00", "utc": "1968-05-09T23:35:30Z", "ms": -51927870396.58094 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-09", "window": { "start": { "local": "1968-05-09T11:40:10+03:00", "utc": "1968-05-09T08:40:10Z", "ms": -51981590153.66694 }, "end": { "local": "1968-05-09T12:28:10+03:00", "utc": "1968-05-09T09:28:10Z", "ms": -51978710153.66694 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-05-10", "window": { "start": { "local": "1968-05-10T11:40:07+03:00", "utc": "1968-05-10T08:40:07Z", "ms": -51895192930.41726 }, "end": { "local": "1968-05-10T12:28:07+03:00", "utc": "1968-05-10T09:28:07Z", "ms": -51892312930.41726 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:13 on Thu 9 May to 02:35 on Fri 10 May.", "fact": "1968-05-09T02:13:04Z → 1968-05-09T23:35:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 9th, 11:40–12:28 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 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23226 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mosul, 1968: Thursday 9 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": "1968-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-09", "confidence": "determinate" } ], "quote": "In Mosul, Rukmiṇī Dvādaśī 1968 falls on Thursday 9 May. Dvādaśī runs from 05:13 on Thu 9 May to 02:35 on Fri 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-05-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10979, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-05-10T02:35:30+03:00", "utc": "1968-05-09T23:35:30Z", "ms": -51927870396.58094 }, "end": { "local": "1968-05-10T23:25:49+03:00", "utc": "1968-05-10T20:25:49Z", "ms": -51852850656.69596 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-10T02:35:30+03:00", "utc": "1968-05-09T23:35:30Z", "ms": -51927870396.58094 }, "end": { "local": "1968-05-10T23:25:49+03:00", "utc": "1968-05-10T20:25:49Z", "ms": -51852850656.69596 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-05-09", "window": { "start": { "local": "1968-05-09T19:01:42+03:00", "utc": "1968-05-09T16:01:42Z", "ms": -51955097923.19263 }, "end": { "local": "1968-05-09T20:22:14+03:00", "utc": "1968-05-09T17:22:14Z", "ms": -51950265989.54887 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "1968-05-10", "window": { "start": { "local": "1968-05-10T19:02:33+03:00", "utc": "1968-05-10T16:02:33Z", "ms": -51868647439.9701 }, "end": { "local": "1968-05-10T20:22:50+03:00", "utc": "1968-05-10T17:22:50Z", "ms": -51863829530.10074 } }, "covered_min": 80, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:35 on Fri 10 May to 23:26 on Fri 10 May.", "fact": "1968-05-09T23:35:30Z → 1968-05-10T20:25:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:02–20:22 on the 9th, 19:03–20:23 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 81 minutes on the 9th and 80 of 80 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10979 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Friday 10 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": "1968-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-10", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Friday 10 May. Trayodaśī runs from 02:35 on Fri 10 May to 23:26 on Fri 10 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1862, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-05-10T23:25:49+03:00", "utc": "1968-05-10T20:25:49Z", "ms": -51852850656.69596 }, "end": { "local": "1968-05-11T19:52:25+03:00", "utc": "1968-05-11T16:52:25Z", "ms": -51779254746.01758 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-10T23:25:49+03:00", "utc": "1968-05-10T20:25:49Z", "ms": -51852850656.69596 }, "end": { "local": "1968-05-11T19:52:25+03:00", "utc": "1968-05-11T16:52:25Z", "ms": -51779254746.01758 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-05-10", "window": { "start": { "local": "1968-05-10T19:02:33+03:00", "utc": "1968-05-10T16:02:33Z", "ms": -51868647439.9701 }, "end": { "local": "1968-05-10T20:22:50+03:00", "utc": "1968-05-10T17:22:50Z", "ms": -51863829530.10074 } }, "covered_min": 0, "window_min": 80, "qualifies": false }, { "local_date": "1968-05-11", "window": { "start": { "local": "1968-05-11T19:03:23+03:00", "utc": "1968-05-11T16:03:23Z", "ms": -51782197190.01861 }, "end": { "local": "1968-05-11T20:23:27+03:00", "utc": "1968-05-11T17:23:27Z", "ms": -51777393090.3844 } }, "covered_min": 49, "window_min": 80, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:26 on Fri 10 May to 19:52 on Sat 11 May.", "fact": "1968-05-10T20:25:49Z → 1968-05-11T16:52:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:03–20:23 on the 10th, 19:03–20:23 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 80 minutes on the 10th and 49 of 80 on the 11th.", "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 1862 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mosul, 1968: Saturday 11 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": "1968-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-11", "confidence": "determinate" } ], "quote": "In Mosul, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1968 falls on Saturday 11 May. Caturdaśī runs from 23:26 on Fri 10 May to 19:52 on Sat 11 May and covers 49 of 80 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13003, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-05-11T19:52:25+03:00", "utc": "1968-05-11T16:52:25Z", "ms": -51779254746.01758 }, "end": { "local": "1968-05-12T16:04:47+03:00", "utc": "1968-05-12T13:04:47Z", "ms": -51706513317.1921 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-11T19:52:25+03:00", "utc": "1968-05-11T16:52:25Z", "ms": -51779254746.01758 }, "end": { "local": "1968-05-12T16:04:47+03:00", "utc": "1968-05-12T13:04:47Z", "ms": -51706513317.1921 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-11", "window": { "start": { "local": "1968-05-11T11:40:05+03:00", "utc": "1968-05-11T08:40:05Z", "ms": -51808795152.98426 }, "end": { "local": "1968-05-11T12:28:05+03:00", "utc": "1968-05-11T09:28:05Z", "ms": -51805915152.98426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-05-12", "window": { "start": { "local": "1968-05-12T11:40:03+03:00", "utc": "1968-05-12T08:40:03Z", "ms": -51722396816.50511 }, "end": { "local": "1968-05-12T12:28:03+03:00", "utc": "1968-05-12T09:28:03Z", "ms": -51719516816.50511 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:52 on Sat 11 May to 16:05 on Sun 12 May.", "fact": "1968-05-11T16:52:25Z → 1968-05-12T13:04:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13003 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mosul, 1968: Sunday 12 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": "1968-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-12", "confidence": "determinate" } ], "quote": "In Mosul, Buddha Pūrṇimā 1968 falls on Sunday 12 May. Pūrṇimā runs from 19:52 on Sat 11 May to 16:05 on Sun 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13003, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-05-11T19:52:25+03:00", "utc": "1968-05-11T16:52:25Z", "ms": -51779254746.01758 }, "end": { "local": "1968-05-12T16:04:47+03:00", "utc": "1968-05-12T13:04:47Z", "ms": -51706513317.1921 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-11T19:52:25+03:00", "utc": "1968-05-11T16:52:25Z", "ms": -51779254746.01758 }, "end": { "local": "1968-05-12T16:04:47+03:00", "utc": "1968-05-12T13:04:47Z", "ms": -51706513317.1921 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-11", "window": { "start": { "local": "1968-05-11T11:40:05+03:00", "utc": "1968-05-11T08:40:05Z", "ms": -51808795152.98426 }, "end": { "local": "1968-05-11T12:28:05+03:00", "utc": "1968-05-11T09:28:05Z", "ms": -51805915152.98426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-05-12", "window": { "start": { "local": "1968-05-12T11:40:03+03:00", "utc": "1968-05-12T08:40:03Z", "ms": -51722396816.50511 }, "end": { "local": "1968-05-12T12:28:03+03:00", "utc": "1968-05-12T09:28:03Z", "ms": -51719516816.50511 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:52 on Sat 11 May to 16:05 on Sun 12 May.", "fact": "1968-05-11T16:52:25Z → 1968-05-12T13:04:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13003 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mosul, 1968: Sunday 12 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": "1968-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-12", "confidence": "determinate" } ], "quote": "In Mosul, Sampat Gaurī Vrata 1968 falls on Sunday 12 May. Pūrṇimā runs from 19:52 on Sat 11 May to 16:05 on Sun 12 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-05-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10690, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-05-15T04:59:30+03:00", "utc": "1968-05-15T01:59:30Z", "ms": -51487230280.97479 }, "end": { "local": "1968-05-16T01:58:00+03:00", "utc": "1968-05-15T22:58:00Z", "ms": -51411719942.04901 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-15T04:59:30+03:00", "utc": "1968-05-15T01:59:30Z", "ms": -51487230280.97479 }, "end": { "local": "1968-05-16T01:58:00+03:00", "utc": "1968-05-15T22:58:00Z", "ms": -51411719942.04901 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-05-14", "window": { "start": { "local": "1968-05-14T21:54:33+03:00", "utc": "1968-05-14T18:54:33Z", "ms": -51512727023.77054 }, "end": { "local": "1968-05-14T21:54:33+03:00", "utc": "1968-05-14T18:54:33Z", "ms": -51512727023.77054 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-05-15", "window": { "start": { "local": "1968-05-15T22:59:50+03:00", "utc": "1968-05-15T19:59:50Z", "ms": -51422409736.45538 }, "end": { "local": "1968-05-15T22:59:50+03:00", "utc": "1968-05-15T19:59:50Z", "ms": -51422409736.45538 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:59 on Wed 15 May to 01:58 on Thu 16 May.", "fact": "1968-05-15T01:59:30Z → 1968-05-15T22:58:00Z" }, { "step": "kaala", "text": "Moonrise is at 21:55 on the 14th and 23:00 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10690 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Wednesday 15 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": "1968-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-15", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Wednesday 15 May. Caturthī runs from 04:59 on Wed 15 May to 01:58 on Thu 16 May and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-05-22", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15320, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-05-21T22:47:17+03:00", "utc": "1968-05-21T19:47:17Z", "ms": -50904762943.23577 }, "end": { "local": "1968-05-23T00:40:24+03:00", "utc": "1968-05-22T21:40:24Z", "ms": -50811575918.9046 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-21T22:47:17+03:00", "utc": "1968-05-21T19:47:17Z", "ms": -50904762943.23577 }, "end": { "local": "1968-05-23T00:40:24+03:00", "utc": "1968-05-22T21:40:24Z", "ms": -50811575918.9046 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-05-22", "window": { "start": { "local": "1968-05-22T04:56:21+03:00", "utc": "1968-05-22T01:56:21Z", "ms": -50882618783.94035 }, "end": { "local": "1968-05-22T04:56:21+03:00", "utc": "1968-05-22T01:56:21Z", "ms": -50882618783.94035 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-05-23", "window": { "start": { "local": "1968-05-23T04:55:45+03:00", "utc": "1968-05-23T01:55:45Z", "ms": -50796255425.677124 }, "end": { "local": "1968-05-23T04:55:45+03:00", "utc": "1968-05-23T01:55:45Z", "ms": -50796255425.677124 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:47 on Tue 21 May to 00:40 on Thu 23 May.", "fact": "1968-05-21T19:47:17Z → 1968-05-22T21:40:24Z" }, { "step": "kaala", "text": "Sunrise is at 04:56 on the 22nd and 04:56 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15320 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mosul, 1968: Wednesday 22 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-22", "confidence": "determinate" } ], "quote": "In Mosul, Aparā Ekādaśī 1968 falls on Wednesday 22 May. Ekādaśī runs from 22:47 on Tue 21 May to 00:40 on Thu 23 May and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-05-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23143, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-05-24T02:56:20+03:00", "utc": "1968-05-23T23:56:20Z", "ms": -50717019618.409355 }, "end": { "local": "1968-05-25T05:25:23+03:00", "utc": "1968-05-25T02:25:23Z", "ms": -50621677053.71377 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-24T02:56:20+03:00", "utc": "1968-05-23T23:56:20Z", "ms": -50717019618.409355 }, "end": { "local": "1968-05-25T05:25:23+03:00", "utc": "1968-05-25T02:25:23Z", "ms": -50621677053.71377 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-05-23", "window": { "start": { "local": "1968-05-23T19:13:00+03:00", "utc": "1968-05-23T16:13:00Z", "ms": -50744820281.2796 }, "end": { "local": "1968-05-23T20:30:37+03:00", "utc": "1968-05-23T17:30:37Z", "ms": -50740162968.204704 } }, "covered_min": 0, "window_min": 78, "qualifies": false }, { "local_date": "1968-05-24", "window": { "start": { "local": "1968-05-24T19:13:45+03:00", "utc": "1968-05-24T16:13:45Z", "ms": -50658375265.88282 }, "end": { "local": "1968-05-24T20:31:12+03:00", "utc": "1968-05-24T17:31:12Z", "ms": -50653728402.900925 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:56 on Fri 24 May to 05:25 on Sat 25 May.", "fact": "1968-05-23T23:56:20Z → 1968-05-25T02:25:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:13–20:31 on the 23rd, 19:14–20:31 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 78 minutes on the 23rd and 77 of 77 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23143 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Friday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-24", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Friday 24 May. Trayodaśī runs from 02:56 on Fri 24 May to 05:25 on Sat 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-05-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17832, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-05-25T05:25:23+03:00", "utc": "1968-05-25T02:25:23Z", "ms": -50621677053.71377 }, "end": { "local": "1968-05-26T07:58:52+03:00", "utc": "1968-05-26T04:58:52Z", "ms": -50526068072.151115 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-25T05:25:23+03:00", "utc": "1968-05-25T02:25:23Z", "ms": -50621677053.71377 }, "end": { "local": "1968-05-26T07:58:52+03:00", "utc": "1968-05-26T04:58:52Z", "ms": -50526068072.151115 } }, "kaala": "nishita", "days": [ { "local_date": "1968-05-24", "window": { "start": { "local": "1968-05-24T23:40:10+03:00", "utc": "1968-05-24T20:40:10Z", "ms": -50642389529.7007 }, "end": { "local": "1968-05-25T00:28:10+03:00", "utc": "1968-05-24T21:28:10Z", "ms": -50639509529.7007 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-05-25", "window": { "start": { "local": "1968-05-25T23:40:17+03:00", "utc": "1968-05-25T20:40:17Z", "ms": -50555983190.55783 }, "end": { "local": "1968-05-26T00:28:17+03:00", "utc": "1968-05-25T21:28:17Z", "ms": -50553103190.55783 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:25 on Sat 25 May to 07:59 on Sun 26 May.", "fact": "1968-05-25T02:25:23Z → 1968-05-26T04:58:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 24th, 23:40–00:28 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 17832 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Saturday 25 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": "1968-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-25", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Saturday 25 May. Caturdaśī runs from 05:25 on Sat 25 May to 07:59 on Sun 26 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9170, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-05-29T15:01:49+03:00", "utc": "1968-05-29T12:01:49Z", "ms": -50241490744.67563 }, "end": { "local": "1968-05-30T16:54:17+03:00", "utc": "1968-05-30T13:54:17Z", "ms": -50148342801.29863 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-29T15:01:49+03:00", "utc": "1968-05-29T12:01:49Z", "ms": -50241490744.67563 }, "end": { "local": "1968-05-30T16:54:17+03:00", "utc": "1968-05-30T13:54:17Z", "ms": -50148342801.29863 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-29", "window": { "start": { "local": "1968-05-29T11:40:59+03:00", "utc": "1968-05-29T08:40:59Z", "ms": -50253540536.377716 }, "end": { "local": "1968-05-29T12:28:59+03:00", "utc": "1968-05-29T09:28:59Z", "ms": -50250660536.377716 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-05-30", "window": { "start": { "local": "1968-05-30T11:41:07+03:00", "utc": "1968-05-30T08:41:07Z", "ms": -50167132725.68549 }, "end": { "local": "1968-05-30T12:29:07+03:00", "utc": "1968-05-30T09:29:07Z", "ms": -50164252725.68549 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:02 on Wed 29 May to 16:54 on Thu 30 May.", "fact": "1968-05-29T12:01:49Z → 1968-05-30T13:54:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 29th, 11:41–12:29 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9170 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mosul, 1968: Thursday 30 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rambha-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Rambha trtiya (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-30", "confidence": "determinate" } ], "quote": "In Mosul, Rambhā Tṛtīyā 1968 falls on Thursday 30 May. Tṛtīyā runs from 15:02 on Wed 29 May to 16:54 on Thu 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-05-31", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-05-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15910, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-05-30T16:54:17+03:00", "utc": "1968-05-30T13:54:17Z", "ms": -50148342801.29863 }, "end": { "local": "1968-05-31T18:25:14+03:00", "utc": "1968-05-31T15:25:14Z", "ms": -50056485643.77322 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-05-30T16:54:17+03:00", "utc": "1968-05-30T13:54:17Z", "ms": -50148342801.29863 }, "end": { "local": "1968-05-31T18:25:14+03:00", "utc": "1968-05-31T15:25:14Z", "ms": -50056485643.77322 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-05-30", "window": { "start": { "local": "1968-05-30T11:41:07+03:00", "utc": "1968-05-30T08:41:07Z", "ms": -50167132725.68549 }, "end": { "local": "1968-05-30T12:29:07+03:00", "utc": "1968-05-30T09:29:07Z", "ms": -50164252725.68549 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-05-31", "window": { "start": { "local": "1968-05-31T11:41:15+03:00", "utc": "1968-05-31T08:41:15Z", "ms": -50080724506.23119 }, "end": { "local": "1968-05-31T12:29:15+03:00", "utc": "1968-05-31T09:29:15Z", "ms": -50077844506.23119 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:54 on Thu 30 May to 18:25 on Fri 31 May.", "fact": "1968-05-30T13:54:17Z → 1968-05-31T15:25:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 30th, 11:41–12:29 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15910 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Friday 31 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": "1968-05-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-05-31", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Friday 31 May. Caturthī runs from 16:54 on Thu 30 May to 18:25 on Fri 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-05-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25235, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-06-01T19:29:59+03:00", "utc": "1968-06-01T16:29:59Z", "ms": -49966200967.99538 }, "end": { "local": "1968-06-02T20:03:41+03:00", "utc": "1968-06-02T17:03:41Z", "ms": -49877778840.17834 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-01T19:29:59+03:00", "utc": "1968-06-01T16:29:59Z", "ms": -49966200967.99538 }, "end": { "local": "1968-06-02T20:03:41+03:00", "utc": "1968-06-02T17:03:41Z", "ms": -49877778840.17834 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-06-01", "window": { "start": { "local": "1968-06-01T11:41:24+03:00", "utc": "1968-06-01T08:41:24Z", "ms": -49994315896.56038 }, "end": { "local": "1968-06-01T12:29:24+03:00", "utc": "1968-06-01T09:29:24Z", "ms": -49991435896.56038 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-06-02", "window": { "start": { "local": "1968-06-02T11:41:33+03:00", "utc": "1968-06-02T08:41:33Z", "ms": -49907906915.53459 }, "end": { "local": "1968-06-02T12:29:33+03:00", "utc": "1968-06-02T09:29:33Z", "ms": -49905026915.53459 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:30 on Sat 1 Jun to 20:04 on Sun 2 Jun.", "fact": "1968-06-01T16:29:59Z → 1968-06-02T17:03:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 1st, 11:42–12:30 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25235 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mosul, 1968: Sunday 2 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": "1968-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-02", "confidence": "determinate" } ], "quote": "In Mosul, Araṇya Gaurī Vrata 1968 falls on Sunday 2 June. Ṣaṣṭhī runs from 19:30 on Sat 1 Jun to 20:04 on Sun 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25235, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-06-01T19:29:59+03:00", "utc": "1968-06-01T16:29:59Z", "ms": -49966200967.99538 }, "end": { "local": "1968-06-02T20:03:41+03:00", "utc": "1968-06-02T17:03:41Z", "ms": -49877778840.17834 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-01T19:29:59+03:00", "utc": "1968-06-01T16:29:59Z", "ms": -49966200967.99538 }, "end": { "local": "1968-06-02T20:03:41+03:00", "utc": "1968-06-02T17:03:41Z", "ms": -49877778840.17834 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-06-01", "window": { "start": { "local": "1968-06-01T11:41:24+03:00", "utc": "1968-06-01T08:41:24Z", "ms": -49994315896.56038 }, "end": { "local": "1968-06-01T12:29:24+03:00", "utc": "1968-06-01T09:29:24Z", "ms": -49991435896.56038 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-06-02", "window": { "start": { "local": "1968-06-02T11:41:33+03:00", "utc": "1968-06-02T08:41:33Z", "ms": -49907906915.53459 }, "end": { "local": "1968-06-02T12:29:33+03:00", "utc": "1968-06-02T09:29:33Z", "ms": -49905026915.53459 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:30 on Sat 1 Jun to 20:04 on Sun 2 Jun.", "fact": "1968-06-01T16:29:59Z → 1968-06-02T17:03:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 1st, 11:42–12:30 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25235 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mosul, 1968: Sunday 2 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": "1968-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-02", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1968 falls on Sunday 2 June. Ṣaṣṭhī runs from 19:30 on Sat 1 Jun to 20:04 on Sun 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-06-07", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30835, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-06-06T16:00:19+03:00", "utc": "1968-06-06T13:00:19Z", "ms": -49546781026.095985 }, "end": { "local": "1968-06-07T13:23:51+03:00", "utc": "1968-06-07T10:23:51Z", "ms": -49469768718.99613 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-06T16:00:19+03:00", "utc": "1968-06-06T13:00:19Z", "ms": -49546781026.095985 }, "end": { "local": "1968-06-07T13:23:51+03:00", "utc": "1968-06-07T10:23:51Z", "ms": -49469768718.99613 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-06-06", "window": { "start": { "local": "1968-06-06T04:50:07+03:00", "utc": "1968-06-06T01:50:07Z", "ms": -49586992672.3248 }, "end": { "local": "1968-06-06T04:50:07+03:00", "utc": "1968-06-06T01:50:07Z", "ms": -49586992672.3248 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-06-07", "window": { "start": { "local": "1968-06-07T04:49:56+03:00", "utc": "1968-06-07T01:49:56Z", "ms": -49500604008.23048 }, "end": { "local": "1968-06-07T04:49:56+03:00", "utc": "1968-06-07T01:49:56Z", "ms": -49500604008.23048 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:00 on Thu 6 Jun to 13:24 on Fri 7 Jun.", "fact": "1968-06-06T13:00:19Z → 1968-06-07T10:23:51Z" }, { "step": "kaala", "text": "Sunrise is at 04:50 on the 6th and 04:50 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 30835 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mosul, 1968: Friday 7 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": "1968-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-07", "confidence": "determinate" } ], "quote": "In Mosul, Nirjalā Ekādaśī 1968 falls on Friday 7 June. Ekādaśī runs from 16:00 on Thu 6 Jun to 13:24 on Fri 7 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3208, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-06-07T13:23:51+03:00", "utc": "1968-06-07T10:23:51Z", "ms": -49469768718.99613 }, "end": { "local": "1968-06-08T10:16:42+03:00", "utc": "1968-06-08T07:16:42Z", "ms": -49394597885.08831 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-07T13:23:51+03:00", "utc": "1968-06-07T10:23:51Z", "ms": -49469768718.99613 }, "end": { "local": "1968-06-08T10:16:42+03:00", "utc": "1968-06-08T07:16:42Z", "ms": -49394597885.08831 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-06-07", "window": { "start": { "local": "1968-06-07T11:42:23+03:00", "utc": "1968-06-07T08:42:23Z", "ms": -49475857099.32649 }, "end": { "local": "1968-06-07T12:30:23+03:00", "utc": "1968-06-07T09:30:23Z", "ms": -49472977099.32649 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-06-08", "window": { "start": { "local": "1968-06-08T11:42:34+03:00", "utc": "1968-06-08T08:42:34Z", "ms": -49389446280.14276 }, "end": { "local": "1968-06-08T12:30:34+03:00", "utc": "1968-06-08T09:30:34Z", "ms": -49386566280.14276 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 13:24 on Fri 7 Jun to 10:17 on Sat 8 Jun.", "fact": "1968-06-07T10:23:51Z → 1968-06-08T07:16:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 7th, 11:43–12:31 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 3208 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mosul, 1968: Saturday 8 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": "1968-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-07", "confidence": "determinate" } ], "quote": "In Mosul, Śrī Rāma Dvādaśī 1968 falls on Saturday 8 June. Dvādaśī runs from 13:24 on Fri 7 Jun to 10:17 on Sat 8 Jun, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-06-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32799, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-06-08T10:16:42+03:00", "utc": "1968-06-08T07:16:42Z", "ms": -49394597885.08831 }, "end": { "local": "1968-06-09T06:46:20+03:00", "utc": "1968-06-09T03:46:20Z", "ms": -49320820162.96658 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-08T10:16:42+03:00", "utc": "1968-06-08T07:16:42Z", "ms": -49394597885.08831 }, "end": { "local": "1968-06-09T06:46:20+03:00", "utc": "1968-06-09T03:46:20Z", "ms": -49320820162.96658 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-06-08", "window": { "start": { "local": "1968-06-08T19:23:21+03:00", "utc": "1968-06-08T16:23:21Z", "ms": -49361798920.55991 }, "end": { "local": "1968-06-08T20:38:51+03:00", "utc": "1968-06-08T17:38:51Z", "ms": -49357268607.08582 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "1968-06-09", "window": { "start": { "local": "1968-06-09T19:23:51+03:00", "utc": "1968-06-09T16:23:51Z", "ms": -49275368859.84593 }, "end": { "local": "1968-06-09T20:39:17+03:00", "utc": "1968-06-09T17:39:17Z", "ms": -49270843385.30968 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:17 on Sat 8 Jun to 06:46 on Sun 9 Jun.", "fact": "1968-06-08T07:16:42Z → 1968-06-09T03:46:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:39 on the 8th, 19:24–20:39 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 76 of 76 minutes on the 8th and 0 of 75 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 32799 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Saturday 8 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": "1968-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-08", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Saturday 8 June. Trayodaśī runs from 10:17 on Sat 8 Jun to 06:46 on Sun 9 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-06-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9202, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-06-10T03:01:45+03:00", "utc": "1968-06-10T00:01:45Z", "ms": -49247895328.248 }, "end": { "local": "1968-06-10T23:13:03+03:00", "utc": "1968-06-10T20:13:03Z", "ms": -49175217376.58398 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-10T03:01:45+03:00", "utc": "1968-06-10T00:01:45Z", "ms": -49247895328.248 }, "end": { "local": "1968-06-10T23:13:03+03:00", "utc": "1968-06-10T20:13:03Z", "ms": -49175217376.58398 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-06-09", "window": { "start": { "local": "1968-06-09T19:23:51+03:00", "utc": "1968-06-09T16:23:51Z", "ms": -49275368859.84593 }, "end": { "local": "1968-06-09T20:39:17+03:00", "utc": "1968-06-09T17:39:17Z", "ms": -49270843385.30968 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "1968-06-10", "window": { "start": { "local": "1968-06-10T19:24:20+03:00", "utc": "1968-06-10T16:24:20Z", "ms": -49188940036.31378 }, "end": { "local": "1968-06-10T20:39:41+03:00", "utc": "1968-06-10T17:39:41Z", "ms": -49184419009.790115 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:02 on Mon 10 Jun to 23:13 on Mon 10 Jun.", "fact": "1968-06-10T00:01:45Z → 1968-06-10T20:13:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:24–20:39 on the 9th, 19:24–20:40 on the 10th.", "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 75 minutes on the 9th and 75 of 75 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9202 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mosul, 1968: Monday 10 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": "1968-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-10", "confidence": "determinate" } ], "quote": "In Mosul, Vaṭa Sāvitrī Vrata 1968 falls on Monday 10 June. Pūrṇimā runs from 03:02 on Mon 10 Jun to 23:13 on Mon 10 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-06-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33454, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-06-13T13:10:29+03:00", "utc": "1968-06-13T10:10:29Z", "ms": -48952171012.69656 }, "end": { "local": "1968-06-14T10:52:23+03:00", "utc": "1968-06-14T07:52:23Z", "ms": -48874057002.854965 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-13T13:10:29+03:00", "utc": "1968-06-13T10:10:29Z", "ms": -48952171012.69656 }, "end": { "local": "1968-06-14T10:52:23+03:00", "utc": "1968-06-14T07:52:23Z", "ms": -48874057002.854965 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-06-13", "window": { "start": { "local": "1968-06-13T22:28:03+03:00", "utc": "1968-06-13T19:28:03Z", "ms": -48918717028.51482 }, "end": { "local": "1968-06-13T22:28:03+03:00", "utc": "1968-06-13T19:28:03Z", "ms": -48918717028.51482 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-06-14", "window": { "start": { "local": "1968-06-14T23:06:11+03:00", "utc": "1968-06-14T20:06:11Z", "ms": -48830029455.17129 }, "end": { "local": "1968-06-14T23:06:11+03:00", "utc": "1968-06-14T20:06:11Z", "ms": -48830029455.17129 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:10 on Thu 13 Jun to 10:52 on Fri 14 Jun.", "fact": "1968-06-13T10:10:29Z → 1968-06-14T07:52:23Z" }, { "step": "kaala", "text": "Moonrise is at 22:28 on the 13th and 23:06 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 33454 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Thursday 13 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": "1968-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-13", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Thursday 13 June. Caturthī runs from 13:10 on Thu 13 Jun to 10:52 on Fri 14 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-06-21", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31862, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-06-20T13:41:03+03:00", "utc": "1968-06-20T10:41:03Z", "ms": -48345536521.030106 }, "end": { "local": "1968-06-21T16:09:37+03:00", "utc": "1968-06-21T13:09:37Z", "ms": -48250223059.414894 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-20T13:41:03+03:00", "utc": "1968-06-20T10:41:03Z", "ms": -48345536521.030106 }, "end": { "local": "1968-06-21T16:09:37+03:00", "utc": "1968-06-21T13:09:37Z", "ms": -48250223059.414894 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-06-20", "window": { "start": { "local": "1968-06-20T04:50:02+03:00", "utc": "1968-06-20T01:50:02Z", "ms": -48377398093.70988 }, "end": { "local": "1968-06-20T04:50:02+03:00", "utc": "1968-06-20T01:50:02Z", "ms": -48377398093.70988 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-06-21", "window": { "start": { "local": "1968-06-21T04:50:14+03:00", "utc": "1968-06-21T01:50:14Z", "ms": -48290986195.54941 }, "end": { "local": "1968-06-21T04:50:14+03:00", "utc": "1968-06-21T01:50:14Z", "ms": -48290986195.54941 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:41 on Thu 20 Jun to 16:10 on Fri 21 Jun.", "fact": "1968-06-20T10:41:03Z → 1968-06-21T13:09:37Z" }, { "step": "kaala", "text": "Sunrise is at 04:50 on the 20th and 04:50 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 31862 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mosul, 1968: Friday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-21", "confidence": "determinate" } ], "quote": "In Mosul, Yoginī Ekādaśī 1968 falls on Friday 21 June. Ekādaśī runs from 13:41 on Thu 20 Jun to 16:10 on Fri 21 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-06-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1683, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-06-22T18:43:15+03:00", "utc": "1968-06-22T15:43:15Z", "ms": -48154604739.27794 }, "end": { "local": "1968-06-23T21:11:33+03:00", "utc": "1968-06-23T18:11:33Z", "ms": -48059307454.33837 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-22T18:43:15+03:00", "utc": "1968-06-22T15:43:15Z", "ms": -48154604739.27794 }, "end": { "local": "1968-06-23T21:11:33+03:00", "utc": "1968-06-23T18:11:33Z", "ms": -48059307454.33837 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-06-22", "window": { "start": { "local": "1968-06-22T19:28:19+03:00", "utc": "1968-06-22T16:28:19Z", "ms": -48151900981.02516 }, "end": { "local": "1968-06-22T20:43:18+03:00", "utc": "1968-06-22T17:43:18Z", "ms": -48147401889.7681 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1968-06-23", "window": { "start": { "local": "1968-06-23T19:28:29+03:00", "utc": "1968-06-23T16:28:29Z", "ms": -48065490819.554146 }, "end": { "local": "1968-06-23T20:43:29+03:00", "utc": "1968-06-23T17:43:29Z", "ms": -48060990890.45383 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:43 on Sat 22 Jun to 21:12 on Sun 23 Jun.", "fact": "1968-06-22T15:43:15Z → 1968-06-23T18:11:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:43 on the 22nd, 19:28–20:43 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 22nd and 75 of 75 on the 23rd.", "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 1683 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Sunday 23 June.", "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": "1968-06-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-22", "confidence": "boundary" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Sunday 23 June. Trayodaśī runs from 18:43 on Sat 22 Jun to 21:12 on Sun 23 Jun and covers all of pradoṣa that evening. It also reaches the previous evening for 75 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-06-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1145, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-06-23T21:11:33+03:00", "utc": "1968-06-23T18:11:33Z", "ms": -48059307454.33837 }, "end": { "local": "1968-06-24T23:26:52+03:00", "utc": "1968-06-24T20:26:52Z", "ms": -47964787963.33511 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-23T21:11:33+03:00", "utc": "1968-06-23T18:11:33Z", "ms": -48059307454.33837 }, "end": { "local": "1968-06-24T23:26:52+03:00", "utc": "1968-06-24T20:26:52Z", "ms": -47964787963.33511 } }, "kaala": "nishita", "days": [ { "local_date": "1968-06-23", "window": { "start": { "local": "1968-06-23T23:45:44+03:00", "utc": "1968-06-23T20:45:44Z", "ms": -48050056085.42796 }, "end": { "local": "1968-06-24T00:33:44+03:00", "utc": "1968-06-23T21:33:44Z", "ms": -48047176085.42796 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-06-24", "window": { "start": { "local": "1968-06-24T23:45:57+03:00", "utc": "1968-06-24T20:45:57Z", "ms": -47963642865.181305 }, "end": { "local": "1968-06-25T00:33:57+03:00", "utc": "1968-06-24T21:33:57Z", "ms": -47960762865.181305 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:12 on Sun 23 Jun to 23:27 on Mon 24 Jun.", "fact": "1968-06-23T18:11:33Z → 1968-06-24T20:26:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 23rd, 23:46–00:34 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 1145 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Sunday 23 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-23", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Sunday 23 June. Caturdaśī runs from 21:12 on Sun 23 Jun to 23:27 on Mon 24 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26975, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1968-06-27T03:01:36+03:00", "utc": "1968-06-27T00:01:36Z", "ms": -47779103783.21415 }, "end": { "local": "1968-06-28T04:17:02+03:00", "utc": "1968-06-28T01:17:02Z", "ms": -47688177822.02869 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-27T03:01:36+03:00", "utc": "1968-06-27T00:01:36Z", "ms": -47779103783.21415 }, "end": { "local": "1968-06-28T04:17:02+03:00", "utc": "1968-06-28T01:17:02Z", "ms": -47688177822.02869 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-06-27", "window": { "start": { "local": "1968-06-27T11:46:25+03:00", "utc": "1968-06-27T08:46:25Z", "ms": -47747615015.16489 }, "end": { "local": "1968-06-27T12:34:25+03:00", "utc": "1968-06-27T09:34:25Z", "ms": -47744735015.16489 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-06-28", "window": { "start": { "local": "1968-06-28T11:46:37+03:00", "utc": "1968-06-28T08:46:37Z", "ms": -47661203061.1048 }, "end": { "local": "1968-06-28T12:34:37+03:00", "utc": "1968-06-28T09:34:37Z", "ms": -47658323061.1048 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 03:02 on Thu 27 Jun to 04:17 on Fri 28 Jun.", "fact": "1968-06-27T00:01:36Z → 1968-06-28T01:17:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 27th, 11:47–12:35 on the 28th.", "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 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26975 s" }, { "step": "ruling", "text": "Rathayātrā, Mosul, 1968: Thursday 27 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": "1968-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-27", "confidence": "determinate" } ], "quote": "In Mosul, Rathayātrā 1968 falls on Thursday 27 June. Dvitīyā runs from 03:02 on Thu 27 Jun to 04:17 on Fri 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-06-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22114, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-06-29T05:09:44+03:00", "utc": "1968-06-29T02:09:44Z", "ms": -47598615738.42125 }, "end": { "local": "1968-06-30T05:38:27+03:00", "utc": "1968-06-30T02:38:27Z", "ms": -47510493453.76072 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-29T05:09:44+03:00", "utc": "1968-06-29T02:09:44Z", "ms": -47598615738.42125 }, "end": { "local": "1968-06-30T05:38:27+03:00", "utc": "1968-06-30T02:38:27Z", "ms": -47510493453.76072 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-06-29", "window": { "start": { "local": "1968-06-29T11:46:49+03:00", "utc": "1968-06-29T08:46:49Z", "ms": -47574791307.4283 }, "end": { "local": "1968-06-29T12:34:49+03:00", "utc": "1968-06-29T09:34:49Z", "ms": -47571911307.4283 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-06-30", "window": { "start": { "local": "1968-06-30T11:47:00+03:00", "utc": "1968-06-30T08:47:00Z", "ms": -47488379779.741745 }, "end": { "local": "1968-06-30T12:35:00+03:00", "utc": "1968-06-30T09:35:00Z", "ms": -47485499779.741745 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:10 on Sat 29 Jun to 05:38 on Sun 30 Jun.", "fact": "1968-06-29T02:09:44Z → 1968-06-30T02:38:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 29th, 11:47–12:35 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 22114 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Saturday 29 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": "1968-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-29", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Saturday 29 June. Caturthī runs from 05:10 on Sat 29 Jun to 05:38 on Sun 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21951, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-06-30T05:38:27+03:00", "utc": "1968-06-30T02:38:27Z", "ms": -47510493453.76072 }, "end": { "local": "1968-07-01T05:41:20+03:00", "utc": "1968-07-01T02:41:20Z", "ms": -47423919584.27885 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-06-30T05:38:27+03:00", "utc": "1968-06-30T02:38:27Z", "ms": -47510493453.76072 }, "end": { "local": "1968-07-01T05:41:20+03:00", "utc": "1968-07-01T02:41:20Z", "ms": -47423919584.27885 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-06-30", "window": { "start": { "local": "1968-06-30T11:47:00+03:00", "utc": "1968-06-30T08:47:00Z", "ms": -47488379779.741745 }, "end": { "local": "1968-06-30T12:35:00+03:00", "utc": "1968-06-30T09:35:00Z", "ms": -47485499779.741745 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-07-01", "window": { "start": { "local": "1968-07-01T11:47:11+03:00", "utc": "1968-07-01T08:47:11Z", "ms": -47401968502.87175 }, "end": { "local": "1968-07-01T12:35:11+03:00", "utc": "1968-07-01T09:35:11Z", "ms": -47399088502.87175 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:38 on Sun 30 Jun to 05:41 on Mon 1 Jul.", "fact": "1968-06-30T02:38:27Z → 1968-07-01T02:41:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 30th, 11:47–12:35 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21951 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mosul, 1968: Sunday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-06-30", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Pañcamī 1968 falls on Sunday 30 June. Pañcamī runs from 05:38 on Sun 30 Jun to 05:41 on Mon 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23469, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-07-02T05:16:13+03:00", "utc": "1968-07-02T02:16:13Z", "ms": -47339026635.67103 }, "end": { "local": "1968-07-03T04:20:59+03:00", "utc": "1968-07-03T01:20:59Z", "ms": -47255941366.38489 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-02T05:16:13+03:00", "utc": "1968-07-02T02:16:13Z", "ms": -47339026635.67103 }, "end": { "local": "1968-07-03T04:20:59+03:00", "utc": "1968-07-03T01:20:59Z", "ms": -47255941366.38489 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-07-02", "window": { "start": { "local": "1968-07-02T11:47:22+03:00", "utc": "1968-07-02T08:47:22Z", "ms": -47315557500.64177 }, "end": { "local": "1968-07-02T12:35:22+03:00", "utc": "1968-07-02T09:35:22Z", "ms": -47312677500.64177 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-07-03", "window": { "start": { "local": "1968-07-03T11:47:33+03:00", "utc": "1968-07-03T08:47:33Z", "ms": -47229146795.64609 }, "end": { "local": "1968-07-03T12:35:33+03:00", "utc": "1968-07-03T09:35:33Z", "ms": -47226266795.64609 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:16 on Tue 2 Jul to 04:21 on Wed 3 Jul.", "fact": "1968-07-02T02:16:13Z → 1968-07-03T01:20:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 2nd, 11:48–12:36 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 23469 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mosul, 1968: Tuesday 2 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": "1968-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-02", "confidence": "determinate" } ], "quote": "In Mosul, Vivasvat Saptamī 1968 falls on Tuesday 2 July. Saptamī runs from 05:16 on Tue 2 Jul to 04:21 on Wed 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-07-06", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23235, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-07-05T22:28:45+03:00", "utc": "1968-07-05T19:28:45Z", "ms": -47017874856.751335 }, "end": { "local": "1968-07-06T19:36:02+03:00", "utc": "1968-07-06T16:36:02Z", "ms": -46941837892.57056 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-05T22:28:45+03:00", "utc": "1968-07-05T19:28:45Z", "ms": -47017874856.751335 }, "end": { "local": "1968-07-06T19:36:02+03:00", "utc": "1968-07-06T16:36:02Z", "ms": -46941837892.57056 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-07-06", "window": { "start": { "local": "1968-07-06T04:56:00+03:00", "utc": "1968-07-06T01:56:00Z", "ms": -46994640116.85947 }, "end": { "local": "1968-07-06T04:56:00+03:00", "utc": "1968-07-06T01:56:00Z", "ms": -46994640116.85947 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-07-07", "window": { "start": { "local": "1968-07-07T04:56:33+03:00", "utc": "1968-07-07T01:56:33Z", "ms": -46908207442.237305 }, "end": { "local": "1968-07-07T04:56:33+03:00", "utc": "1968-07-07T01:56:33Z", "ms": -46908207442.237305 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:29 on Fri 5 Jul to 19:36 on Sat 6 Jul.", "fact": "1968-07-05T19:28:45Z → 1968-07-06T16:36:02Z" }, { "step": "kaala", "text": "Sunrise is at 04:56 on the 6th and 04:57 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23235 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mosul, 1968: Saturday 6 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": "1968-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-06", "confidence": "determinate" } ], "quote": "In Mosul, Hariśayanī Ekādaśī 1968 falls on Saturday 6 July. Ekādaśī runs from 22:29 on Fri 5 Jul to 19:36 on Sat 6 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-07-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-07-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11025, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-07-07T16:24:08+03:00", "utc": "1968-07-07T13:24:08Z", "ms": -46866952381.307106 }, "end": { "local": "1968-07-08T13:00:50+03:00", "utc": "1968-07-08T10:00:50Z", "ms": -46792749656.73063 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-07T16:24:08+03:00", "utc": "1968-07-07T13:24:08Z", "ms": -46866952381.307106 }, "end": { "local": "1968-07-08T13:00:50+03:00", "utc": "1968-07-08T10:00:50Z", "ms": -46792749656.73063 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-07-07", "window": { "start": { "local": "1968-07-07T19:27:53+03:00", "utc": "1968-07-07T16:27:53Z", "ms": -46855927249.44065 }, "end": { "local": "1968-07-07T20:43:47+03:00", "utc": "1968-07-07T17:43:47Z", "ms": -46851373452.163025 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "1968-07-08", "window": { "start": { "local": "1968-07-08T19:27:37+03:00", "utc": "1968-07-08T16:27:37Z", "ms": -46769543051.48974 }, "end": { "local": "1968-07-08T20:43:37+03:00", "utc": "1968-07-08T17:43:37Z", "ms": -46764982529.03582 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:24 on Sun 7 Jul to 13:01 on Mon 8 Jul.", "fact": "1968-07-07T13:24:08Z → 1968-07-08T10:00:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:44 on the 7th, 19:28–20:44 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 7th and 0 of 76 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11025 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Sunday 7 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-07", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Sunday 7 July. Trayodaśī runs from 16:24 on Sun 7 Jul to 13:01 on Mon 8 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-09", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4760, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 } }, "kaala": "udaya-3", "days": [ { "local_date": "1968-07-09", "window": { "start": { "local": "1968-07-09T04:57:41+03:00", "utc": "1968-07-09T01:57:41Z", "ms": -46735339133.085365 }, "end": { "local": "1968-07-09T07:51:37+03:00", "utc": "1968-07-09T04:51:37Z", "ms": -46724903429.79261 } }, "covered_min": 0, "window_min": 174, "qualifies": false }, { "local_date": "1968-07-10", "window": { "start": { "local": "1968-07-10T04:58:16+03:00", "utc": "1968-07-10T01:58:16Z", "ms": -46648903564.097755 }, "end": { "local": "1968-07-10T07:52:01+03:00", "utc": "1968-07-10T04:52:01Z", "ms": -46638478838.642746 } }, "covered_min": 79, "window_min": 174, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul.", "fact": "1968-07-09T06:35:19Z → 1968-07-10T03:17:37Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:58–07:52 on the 9th, 04:58–07:52 on the 10th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 174 minutes on the 9th and 79 of 174 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 4760 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mosul, 1968: Tuesday 9 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-07-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-09", "confidence": "boundary" } ], "quote": "In Mosul, Vyāsa Pūjā 1968 falls on Tuesday 9 July. Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7991, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-07-09", "window": { "start": { "local": "1968-07-09T11:48:30+03:00", "utc": "1968-07-09T08:48:30Z", "ms": -46710689874.853485 }, "end": { "local": "1968-07-09T12:36:30+03:00", "utc": "1968-07-09T09:36:30Z", "ms": -46707809874.853485 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-07-10", "window": { "start": { "local": "1968-07-10T11:48:38+03:00", "utc": "1968-07-10T08:48:38Z", "ms": -46624281750.460236 }, "end": { "local": "1968-07-10T12:36:38+03:00", "utc": "1968-07-10T09:36:38Z", "ms": -46621401750.460236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul.", "fact": "1968-07-09T06:35:19Z → 1968-07-10T03:17:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 9th, 11:49–12:37 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7991 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mosul, 1968: Tuesday 9 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": "1968-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-09", "confidence": "determinate" } ], "quote": "In Mosul, Guru Pūrṇimā 1968 falls on Tuesday 9 July. Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25084, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 } }, "kaala": "sayahna", "days": [ { "local_date": "1968-07-09", "window": { "start": { "local": "1968-07-09T16:33:24+03:00", "utc": "1968-07-09T13:33:24Z", "ms": -46693596319.91436 }, "end": { "local": "1968-07-09T19:27:19+03:00", "utc": "1968-07-09T16:27:19Z", "ms": -46683160616.621605 } }, "covered_min": 174, "window_min": 174, "qualifies": true }, { "local_date": "1968-07-10", "window": { "start": { "local": "1968-07-10T16:33:15+03:00", "utc": "1968-07-10T13:33:15Z", "ms": -46607204662.27772 }, "end": { "local": "1968-07-10T19:27:00+03:00", "utc": "1968-07-10T16:27:00Z", "ms": -46596779936.82271 } }, "covered_min": 0, "window_min": 174, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul.", "fact": "1968-07-09T06:35:19Z → 1968-07-10T03:17:37Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:33–19:27 on the 9th, 16:33–19:27 on the 10th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 174 of 174 minutes on the 9th and 0 of 174 on the 10th.", "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 25084 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mosul, 1968: Tuesday 9 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": "1968-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-09", "confidence": "determinate" } ], "quote": "In Mosul, Kokilā Vrata 1968 falls on Tuesday 9 July. Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34450, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1968-07-09T09:35:19+03:00", "utc": "1968-07-09T06:35:19Z", "ms": -46718680802.912926 }, "end": { "local": "1968-07-10T06:17:37+03:00", "utc": "1968-07-10T03:17:37Z", "ms": -46644143358.23994 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-07-08", "window": { "start": { "local": "1968-07-08T19:27:37+03:00", "utc": "1968-07-08T16:27:37Z", "ms": -46769543051.48974 }, "end": { "local": "1968-07-08T20:43:37+03:00", "utc": "1968-07-08T17:43:37Z", "ms": -46764982529.03582 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "1968-07-09", "window": { "start": { "local": "1968-07-09T19:27:19+03:00", "utc": "1968-07-09T16:27:19Z", "ms": -46683160616.621605 }, "end": { "local": "1968-07-09T20:43:27+03:00", "utc": "1968-07-09T17:43:27Z", "ms": -46678593009.61842 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul.", "fact": "1968-07-09T06:35:19Z → 1968-07-10T03:17:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:44 on the 8th, 19:27–20:43 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 76 minutes on the 8th and 76 of 76 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34450 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mosul, 1968: Tuesday 9 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": "1968-07-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-09", "confidence": "determinate" } ], "quote": "In Mosul, Śiva Śayanotsava 1968 falls on Tuesday 9 July. Pūrṇimā runs from 09:35 on Tue 9 Jul to 06:18 on Wed 10 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13647, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1968-07-11T03:18:09+03:00", "utc": "1968-07-11T00:18:09Z", "ms": -46568511280.28762 }, "end": { "local": "1968-07-12T00:47:10+03:00", "utc": "1968-07-11T21:47:10Z", "ms": -46491170382.65126 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-11T03:18:09+03:00", "utc": "1968-07-11T00:18:09Z", "ms": -46568511280.28762 }, "end": { "local": "1968-07-12T00:47:10+03:00", "utc": "1968-07-11T21:47:10Z", "ms": -46491170382.65126 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-07-10", "window": { "start": { "local": "1968-07-10T20:16:30+03:00", "utc": "1968-07-10T17:16:30Z", "ms": -46593810278.55652 }, "end": { "local": "1968-07-10T20:16:30+03:00", "utc": "1968-07-10T17:16:30Z", "ms": -46593810278.55652 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-07-11", "window": { "start": { "local": "1968-07-11T20:59:43+03:00", "utc": "1968-07-11T17:59:43Z", "ms": -46504817486.44625 }, "end": { "local": "1968-07-11T20:59:43+03:00", "utc": "1968-07-11T17:59:43Z", "ms": -46504817486.44625 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 03:18 on Thu 11 Jul to 00:47 on Fri 12 Jul.", "fact": "1968-07-11T00:18:09Z → 1968-07-11T21:47:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:16 on the 10th and 21:00 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13647 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mosul, 1968: Thursday 11 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata-ashadha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunya sayana vrata (candrodaya vyapini; purvahna vyapini and purvaviddha in Bengal)." } ], "not_evaluated": "In Bengal the row reads pūrvāhṇa and pūrvaviddha; that reading is not applied.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-11", "confidence": "determinate" } ], "quote": "In Mosul, Aśūnya Śayana Vrata (Āṣāḍha) 1968 falls on Thursday 11 July. Dvitīyā runs from 03:18 on Thu 11 Jul to 00:47 on Fri 12 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-07-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-12", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1035, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-07-12T22:53:57+03:00", "utc": "1968-07-12T19:53:57Z", "ms": -46411562617.5966 }, "end": { "local": "1968-07-13T21:45:58+03:00", "utc": "1968-07-13T18:45:58Z", "ms": -46329241517.66794 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-12T22:53:57+03:00", "utc": "1968-07-12T19:53:57Z", "ms": -46411562617.5966 }, "end": { "local": "1968-07-13T21:45:58+03:00", "utc": "1968-07-13T18:45:58Z", "ms": -46329241517.66794 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-07-12", "window": { "start": { "local": "1968-07-12T21:34:23+03:00", "utc": "1968-07-12T18:34:23Z", "ms": -46416337121.49374 }, "end": { "local": "1968-07-12T21:34:23+03:00", "utc": "1968-07-12T18:34:23Z", "ms": -46416337121.49374 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-07-13", "window": { "start": { "local": "1968-07-13T22:03:13+03:00", "utc": "1968-07-13T19:03:13Z", "ms": -46328206853.25276 }, "end": { "local": "1968-07-13T22:03:13+03:00", "utc": "1968-07-13T19:03:13Z", "ms": -46328206853.25276 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:54 on Fri 12 Jul to 21:46 on Sat 13 Jul.", "fact": "1968-07-12T19:53:57Z → 1968-07-13T18:45:58Z" }, { "step": "kaala", "text": "Moonrise is at 21:34 on the 12th and 22:03 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 1035 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Friday 12 July.", "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": "1968-07-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-12", "confidence": "boundary" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Friday 12 July. Caturthī runs from 22:54 on Fri 12 Jul to 21:46 on Sat 13 Jul, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-07-21", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3432, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-07-20T06:02:09+03:00", "utc": "1968-07-20T03:02:09Z", "ms": -45781071362.93725 }, "end": { "local": "1968-07-21T08:28:28+03:00", "utc": "1968-07-21T05:28:28Z", "ms": -45685891790.35788 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-20T06:02:09+03:00", "utc": "1968-07-20T03:02:09Z", "ms": -45781071362.93725 }, "end": { "local": "1968-07-21T08:28:28+03:00", "utc": "1968-07-21T05:28:28Z", "ms": -45685891790.35788 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-07-20", "window": { "start": { "local": "1968-07-20T05:04:56+03:00", "utc": "1968-07-20T02:04:56Z", "ms": -45784503593.66793 }, "end": { "local": "1968-07-20T05:04:56+03:00", "utc": "1968-07-20T02:04:56Z", "ms": -45784503593.66793 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-07-21", "window": { "start": { "local": "1968-07-21T05:05:40+03:00", "utc": "1968-07-21T02:05:40Z", "ms": -45698059913.42526 }, "end": { "local": "1968-07-21T05:05:40+03:00", "utc": "1968-07-21T02:05:40Z", "ms": -45698059913.42526 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:02 on Sat 20 Jul to 08:28 on Sun 21 Jul.", "fact": "1968-07-20T03:02:09Z → 1968-07-21T05:28:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:05 on the 20th and 05:06 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 3432 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mosul, 1968: Sunday 21 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-21", "confidence": "determinate" } ], "quote": "In Mosul, Kāmikā Ekādaśī 1968 falls on Sunday 21 July. Ekādaśī runs from 06:02 on Sat 20 Jul to 08:28 on Sun 21 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-07-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24630, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-07-22T10:40:11+03:00", "utc": "1968-07-22T07:40:11Z", "ms": -45591588901.54632 }, "end": { "local": "1968-07-23T12:29:43+03:00", "utc": "1968-07-23T09:29:43Z", "ms": -45498616711.57629 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-22T10:40:11+03:00", "utc": "1968-07-22T07:40:11Z", "ms": -45591588901.54632 }, "end": { "local": "1968-07-23T12:29:43+03:00", "utc": "1968-07-23T09:29:43Z", "ms": -45498616711.57629 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-07-22", "window": { "start": { "local": "1968-07-22T19:20:55+03:00", "utc": "1968-07-22T16:20:55Z", "ms": -45560345078.60913 }, "end": { "local": "1968-07-22T20:39:05+03:00", "utc": "1968-07-22T17:39:05Z", "ms": -45555655202.55308 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "1968-07-23", "window": { "start": { "local": "1968-07-23T19:20:14+03:00", "utc": "1968-07-23T16:20:14Z", "ms": -45473986248.14222 }, "end": { "local": "1968-07-23T20:38:35+03:00", "utc": "1968-07-23T17:38:35Z", "ms": -45469284862.451584 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:40 on Mon 22 Jul to 12:30 on Tue 23 Jul.", "fact": "1968-07-22T07:40:11Z → 1968-07-23T09:29:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:21–20:39 on the 22nd, 19:20–20:39 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 78 of 78 minutes on the 22nd and 0 of 78 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 24630 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Monday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-22", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Monday 22 July. Trayodaśī runs from 10:40 on Mon 22 Jul to 12:30 on Tue 23 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-07-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35817, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-07-23T12:29:43+03:00", "utc": "1968-07-23T09:29:43Z", "ms": -45498616711.57629 }, "end": { "local": "1968-07-24T13:53:08+03:00", "utc": "1968-07-24T10:53:08Z", "ms": -45407212111.22648 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-23T12:29:43+03:00", "utc": "1968-07-23T09:29:43Z", "ms": -45498616711.57629 }, "end": { "local": "1968-07-24T13:53:08+03:00", "utc": "1968-07-24T10:53:08Z", "ms": -45407212111.22648 } }, "kaala": "nishita", "days": [ { "local_date": "1968-07-23", "window": { "start": { "local": "1968-07-23T23:50:04+03:00", "utc": "1968-07-23T20:50:04Z", "ms": -45457796051.80235 }, "end": { "local": "1968-07-24T00:38:04+03:00", "utc": "1968-07-23T21:38:04Z", "ms": -45454916051.80235 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-07-24", "window": { "start": { "local": "1968-07-24T23:50:05+03:00", "utc": "1968-07-24T20:50:05Z", "ms": -45371394643.12721 }, "end": { "local": "1968-07-25T00:38:05+03:00", "utc": "1968-07-24T21:38:05Z", "ms": -45368514643.12721 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:30 on Tue 23 Jul to 13:53 on Wed 24 Jul.", "fact": "1968-07-23T09:29:43Z → 1968-07-24T10:53:08Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 23rd, 23:50–00:38 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 35817 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Tuesday 23 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": "1968-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-23", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Tuesday 23 July. Caturdaśī runs from 12:30 on Tue 23 Jul to 13:53 on Wed 24 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9018, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-07-27T15:25:02+03:00", "utc": "1968-07-27T12:25:02Z", "ms": -45142497913.3656 }, "end": { "local": "1968-07-28T15:08:00+03:00", "utc": "1968-07-28T12:08:00Z", "ms": -45057120333.849495 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-27T15:25:02+03:00", "utc": "1968-07-27T12:25:02Z", "ms": -45142497913.3656 }, "end": { "local": "1968-07-28T15:08:00+03:00", "utc": "1968-07-28T12:08:00Z", "ms": -45057120333.849495 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-07-27", "window": { "start": { "local": "1968-07-27T11:49:43+03:00", "utc": "1968-07-27T08:49:43Z", "ms": -45155417314.60697 }, "end": { "local": "1968-07-27T12:37:43+03:00", "utc": "1968-07-27T09:37:43Z", "ms": -45152537314.60697 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-07-28", "window": { "start": { "local": "1968-07-28T11:49:42+03:00", "utc": "1968-07-28T08:49:42Z", "ms": -45069018465.56568 }, "end": { "local": "1968-07-28T12:37:42+03:00", "utc": "1968-07-28T09:37:42Z", "ms": -45066138465.56568 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:25 on Sat 27 Jul to 15:08 on Sun 28 Jul.", "fact": "1968-07-27T12:25:02Z → 1968-07-28T12:08:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 27th, 11:50–12:38 on the 28th.", "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 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9018 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mosul, 1968: Sunday 28 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": "1968-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-28", "confidence": "determinate" } ], "quote": "In Mosul, Madhusravā Tṛtīyā (Hariyali Teej) 1968 falls on Sunday 28 July. Tṛtīyā runs from 15:25 on Sat 27 Jul to 15:08 on Sun 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-07-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6720, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-07-28T15:08:00+03:00", "utc": "1968-07-28T12:08:00Z", "ms": -45057120333.849495 }, "end": { "local": "1968-07-29T14:29:39+03:00", "utc": "1968-07-29T11:29:39Z", "ms": -44973020700.682465 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-28T15:08:00+03:00", "utc": "1968-07-28T12:08:00Z", "ms": -45057120333.849495 }, "end": { "local": "1968-07-29T14:29:39+03:00", "utc": "1968-07-29T11:29:39Z", "ms": -44973020700.682465 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-07-28", "window": { "start": { "local": "1968-07-28T11:49:42+03:00", "utc": "1968-07-28T08:49:42Z", "ms": -45069018465.56568 }, "end": { "local": "1968-07-28T12:37:42+03:00", "utc": "1968-07-28T09:37:42Z", "ms": -45066138465.56568 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-07-29", "window": { "start": { "local": "1968-07-29T11:49:40+03:00", "utc": "1968-07-29T08:49:40Z", "ms": -44982620222.86479 }, "end": { "local": "1968-07-29T12:37:40+03:00", "utc": "1968-07-29T09:37:40Z", "ms": -44979740222.86479 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:08 on Sun 28 Jul to 14:30 on Mon 29 Jul.", "fact": "1968-07-28T12:08:00Z → 1968-07-29T11:29:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 28th, 11:50–12:38 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6720 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Monday 29 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": "1968-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-29", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Monday 29 July. Caturthī runs from 15:08 on Sun 28 Jul to 14:30 on Mon 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3184, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-07-29T14:29:39+03:00", "utc": "1968-07-29T11:29:39Z", "ms": -44973020700.682465 }, "end": { "local": "1968-07-30T13:30:41+03:00", "utc": "1968-07-30T10:30:41Z", "ms": -44890158891.95352 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-07-29T14:29:39+03:00", "utc": "1968-07-29T11:29:39Z", "ms": -44973020700.682465 }, "end": { "local": "1968-07-30T13:30:41+03:00", "utc": "1968-07-30T10:30:41Z", "ms": -44890158891.95352 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-07-29", "window": { "start": { "local": "1968-07-29T11:49:40+03:00", "utc": "1968-07-29T08:49:40Z", "ms": -44982620222.86479 }, "end": { "local": "1968-07-29T12:37:40+03:00", "utc": "1968-07-29T09:37:40Z", "ms": -44979740222.86479 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-07-30", "window": { "start": { "local": "1968-07-30T11:49:37+03:00", "utc": "1968-07-30T08:49:37Z", "ms": -44896222591.81151 }, "end": { "local": "1968-07-30T12:37:37+03:00", "utc": "1968-07-30T09:37:37Z", "ms": -44893342591.81151 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 14:30 on Mon 29 Jul to 13:31 on Tue 30 Jul.", "fact": "1968-07-29T11:29:39Z → 1968-07-30T10:30:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 29th, 11:50–12:38 on the 30th.", "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 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 3184 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mosul, 1968: Tuesday 30 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-07-30", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Pañcamī 1968 falls on Tuesday 30 July. Pañcamī runs from 14:30 on Mon 29 Jul to 13:31 on Tue 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-08-04", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5730, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-08-04T03:41:01+03:00", "utc": "1968-08-04T00:41:01Z", "ms": -44493539193.48284 }, "end": { "local": "1968-08-05T00:57:13+03:00", "utc": "1968-08-04T21:57:13Z", "ms": -44416966516.20771 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-08-04T03:41:01+03:00", "utc": "1968-08-04T00:41:01Z", "ms": -44493539193.48284 }, "end": { "local": "1968-08-05T00:57:13+03:00", "utc": "1968-08-04T21:57:13Z", "ms": -44416966516.20771 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-08-04", "window": { "start": { "local": "1968-08-04T05:16:31+03:00", "utc": "1968-08-04T02:16:31Z", "ms": -44487808805.36224 }, "end": { "local": "1968-08-04T05:16:31+03:00", "utc": "1968-08-04T02:16:31Z", "ms": -44487808805.36224 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-08-05", "window": { "start": { "local": "1968-08-05T05:17:19+03:00", "utc": "1968-08-05T02:17:19Z", "ms": -44401360708.48175 }, "end": { "local": "1968-08-05T05:17:19+03:00", "utc": "1968-08-05T02:17:19Z", "ms": -44401360708.48175 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:41 on Sun 4 Aug to 00:57 on Mon 5 Aug.", "fact": "1968-08-04T00:41:01Z → 1968-08-04T21:57:13Z" }, { "step": "kaala", "text": "Sunrise is at 05:17 on the 4th and 05:17 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5730 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 1968: Sunday 4 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-04", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 1968 falls on Sunday 4 August. Ekādaśī runs from 03:41 on Sun 4 Aug to 00:57 on Mon 5 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-08-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34293, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-08-05T00:57:13+03:00", "utc": "1968-08-04T21:57:13Z", "ms": -44416966516.20771 }, "end": { "local": "1968-08-05T22:08:44+03:00", "utc": "1968-08-05T19:08:44Z", "ms": -44340676275.694885 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-08-05T00:57:13+03:00", "utc": "1968-08-04T21:57:13Z", "ms": -44416966516.20771 }, "end": { "local": "1968-08-05T22:08:44+03:00", "utc": "1968-08-05T19:08:44Z", "ms": -44340676275.694885 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-04", "window": { "start": { "local": "1968-08-04T11:49:16+03:00", "utc": "1968-08-04T08:49:16Z", "ms": -44464243686.572205 }, "end": { "local": "1968-08-04T12:37:16+03:00", "utc": "1968-08-04T09:37:16Z", "ms": -44461363686.572205 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-05", "window": { "start": { "local": "1968-08-05T11:49:10+03:00", "utc": "1968-08-05T08:49:10Z", "ms": -44377849746.34129 }, "end": { "local": "1968-08-05T12:37:10+03:00", "utc": "1968-08-05T09:37:10Z", "ms": -44374969746.34129 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 00:57 on Mon 5 Aug to 22:09 on Mon 5 Aug.", "fact": "1968-08-04T21:57:13Z → 1968-08-05T19:08:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 4th, 11:49–12:37 on the 5th.", "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 4th and 48 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: purvaviddha → only-day · margin 34293 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mosul, 1968: Monday 5 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": "1968-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-05", "confidence": "determinate" } ], "quote": "In Mosul, Dāmodara Dvādaśī 1968 falls on Monday 5 August. Dvādaśī runs from 00:57 on Mon 5 Aug to 22:09 on Mon 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-08-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 890, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-08-05T22:08:44+03:00", "utc": "1968-08-05T19:08:44Z", "ms": -44340676275.694885 }, "end": { "local": "1968-08-06T19:22:50+03:00", "utc": "1968-08-06T16:22:50Z", "ms": -44264229851.56694 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-08-05T22:08:44+03:00", "utc": "1968-08-05T19:08:44Z", "ms": -44340676275.694885 }, "end": { "local": "1968-08-06T19:22:50+03:00", "utc": "1968-08-06T16:22:50Z", "ms": -44264229851.56694 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-08-05", "window": { "start": { "local": "1968-08-05T19:09:01+03:00", "utc": "1968-08-05T16:09:01Z", "ms": -44351458784.20084 }, "end": { "local": "1968-08-05T20:30:14+03:00", "utc": "1968-08-05T17:30:14Z", "ms": -44346585950.05858 } }, "covered_min": 0, "window_min": 81, "qualifies": false }, { "local_date": "1968-08-06", "window": { "start": { "local": "1968-08-06T19:08:00+03:00", "utc": "1968-08-06T16:08:00Z", "ms": -44265120289.279465 }, "end": { "local": "1968-08-06T20:29:27+03:00", "utc": "1968-08-06T17:29:27Z", "ms": -44260232821.248146 } }, "covered_min": 15, "window_min": 81, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:09 on Mon 5 Aug to 19:23 on Tue 6 Aug.", "fact": "1968-08-05T19:08:44Z → 1968-08-06T16:22:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:09–20:30 on the 5th, 19:08–20:29 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 81 minutes on the 5th and 15 of 81 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 890 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Tuesday 6 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": "1968-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-06", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Tuesday 6 August. Trayodaśī runs from 22:09 on Mon 5 Aug to 19:23 on Tue 6 Aug and covers 15 of 81 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-08-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-08", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 6162, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-08-07T16:47:47+03:00", "utc": "1968-08-07T13:47:47Z", "ms": -44187132995.53976 }, "end": { "local": "1968-08-08T14:32:16+03:00", "utc": "1968-08-08T11:32:16Z", "ms": -44108864036.586205 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1968-08-08T03:37:02+03:00", "utc": "1968-08-08T00:37:02Z", "ms": -44148177790.91134 }, "end": { "local": "1968-08-08T14:32:16+03:00", "utc": "1968-08-08T11:32:16Z", "ms": -44108864036.586205 } }, "kaala": "day", "days": [ { "local_date": "1968-08-07", "window": { "start": { "local": "1968-08-07T05:18:56+03:00", "utc": "1968-08-07T02:18:56Z", "ms": -44228464279.04458 }, "end": { "local": "1968-08-08T05:19:44+03:00", "utc": "1968-08-08T02:19:44Z", "ms": -44142015973.6636 } }, "covered_min": 103, "window_min": 1441, "qualifies": true }, { "local_date": "1968-08-08", "window": { "start": { "local": "1968-08-08T05:19:44+03:00", "utc": "1968-08-08T02:19:44Z", "ms": -44142015973.6636 }, "end": { "local": "1968-08-09T05:20:32+03:00", "utc": "1968-08-09T02:20:32Z", "ms": -44055567622.603226 } }, "covered_min": 553, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:48 on Wed 7 Aug to 14:32 on Thu 8 Aug. Its second half begins at 03:37 on Thu 8 Aug.", "fact": "1968-08-07T13:47:47Z → 1968-08-08T11:32:16Z · second half from 1968-08-08T00:37:02Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:19 on the 7th, and from 05:20 on the 8th.", "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 103 of 1441 minutes on the 7th and 553 of 1441 on the 8th.", "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 6162 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mosul, 1968: Thursday 8 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": "1968-08-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-08", "confidence": "boundary" } ], "quote": "In Mosul, Rakṣā Bandhana (Rakhi) 1968 falls on Thursday 8 August. The second half of Pūrṇimā runs from 03:37 on Thu 8 Aug to 14:32 on Thu 8 Aug and falls on two days: 553 minutes of it on the 8th, 103 on the 7th; 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/mosul/festivals/1968/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": "/mosul/festivals/1968/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6927, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-08-07T16:47:47+03:00", "utc": "1968-08-07T13:47:47Z", "ms": -44187132995.53976 }, "end": { "local": "1968-08-08T14:32:16+03:00", "utc": "1968-08-08T11:32:16Z", "ms": -44108864036.586205 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1968-08-07T16:47:47+03:00", "utc": "1968-08-07T13:47:47Z", "ms": -44187132995.53976 }, "end": { "local": "1968-08-08T14:32:16+03:00", "utc": "1968-08-08T11:32:16Z", "ms": -44108864036.586205 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-07", "window": { "start": { "local": "1968-08-07T11:48:56+03:00", "utc": "1968-08-07T08:48:56Z", "ms": -44205063665.974174 }, "end": { "local": "1968-08-07T12:36:56+03:00", "utc": "1968-08-07T09:36:56Z", "ms": -44202183665.974174 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-08", "window": { "start": { "local": "1968-08-08T11:48:48+03:00", "utc": "1968-08-08T08:48:48Z", "ms": -44118671509.34095 }, "end": { "local": "1968-08-08T12:36:48+03:00", "utc": "1968-08-08T09:36:48Z", "ms": -44115791509.34095 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:48 on Wed 7 Aug to 14:32 on Thu 8 Aug.", "fact": "1968-08-07T13:47:47Z → 1968-08-08T11:32:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 7th, 11:49–12:37 on the 8th.", "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 7th and 48 of 48 on the 8th.", "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 6927 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mosul, 1968: Thursday 8 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": "1968-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-08", "confidence": "determinate" } ], "quote": "In Mosul, Ṛṣi Tarpaṇa 1968 falls on Thursday 8 August. Pūrṇimā runs from 16:48 on Wed 7 Aug to 14:32 on Thu 8 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26196, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1968-08-09T12:44:51+03:00", "utc": "1968-08-09T09:44:51Z", "ms": -44028909356.21379 }, "end": { "local": "1968-08-10T11:33:12+03:00", "utc": "1968-08-10T08:33:12Z", "ms": -43946807733.30814 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-09T12:44:51+03:00", "utc": "1968-08-09T09:44:51Z", "ms": -44028909356.21379 }, "end": { "local": "1968-08-10T11:33:12+03:00", "utc": "1968-08-10T08:33:12Z", "ms": -43946807733.30814 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-08-09", "window": { "start": { "local": "1968-08-09T20:01:26+03:00", "utc": "1968-08-09T17:01:26Z", "ms": -44002713525.46721 }, "end": { "local": "1968-08-09T20:01:26+03:00", "utc": "1968-08-09T17:01:26Z", "ms": -44002713525.46721 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-08-10", "window": { "start": { "local": "1968-08-10T20:28:20+03:00", "utc": "1968-08-10T17:28:20Z", "ms": -43914700363.442375 }, "end": { "local": "1968-08-10T20:28:20+03:00", "utc": "1968-08-10T17:28:20Z", "ms": -43914700363.442375 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 12:45 on Fri 9 Aug to 11:33 on Sat 10 Aug.", "fact": "1968-08-09T09:44:51Z → 1968-08-10T08:33:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:01 on the 9th and 20:28 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26196 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mosul, 1968: Friday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ashunya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-09", "confidence": "determinate" } ], "quote": "In Mosul, Aśūnya Śayana Vrata 1968 falls on Friday 9 August. Dvitīyā runs from 12:45 on Fri 9 Aug to 11:33 on Sat 10 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 919, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-08-10T11:33:12+03:00", "utc": "1968-08-10T08:33:12Z", "ms": -43946807733.30814 }, "end": { "local": "1968-08-11T11:03:16+03:00", "utc": "1968-08-11T08:03:16Z", "ms": -43862204494.163536 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-10T11:33:12+03:00", "utc": "1968-08-10T08:33:12Z", "ms": -43946807733.30814 }, "end": { "local": "1968-08-11T11:03:16+03:00", "utc": "1968-08-11T08:03:16Z", "ms": -43862204494.163536 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-10", "window": { "start": { "local": "1968-08-10T11:48:31+03:00", "utc": "1968-08-10T08:48:31Z", "ms": -43945888915.382164 }, "end": { "local": "1968-08-10T12:36:31+03:00", "utc": "1968-08-10T09:36:31Z", "ms": -43943008915.382164 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-08-11", "window": { "start": { "local": "1968-08-11T11:48:22+03:00", "utc": "1968-08-11T08:48:22Z", "ms": -43859498457.582085 }, "end": { "local": "1968-08-11T12:36:22+03:00", "utc": "1968-08-11T09:36:22Z", "ms": -43856618457.582085 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:33 on Sat 10 Aug to 11:03 on Sun 11 Aug.", "fact": "1968-08-10T08:33:12Z → 1968-08-11T08:03:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 10th, 11:48–12:36 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 919 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mosul, 1968: Saturday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kajjali-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 3 Kajjali trtiya, (paraviddha), Angaveta trtiya (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-11", "confidence": "determinate" } ], "quote": "In Mosul, Kajjalī Tṛtīyā (Kajari Teej) 1968 falls on Saturday 10 August. Tṛtīyā runs from 11:33 on Sat 10 Aug to 11:03 on Sun 11 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17977, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-08-11T11:03:16+03:00", "utc": "1968-08-11T08:03:16Z", "ms": -43862204494.163536 }, "end": { "local": "1968-08-12T11:18:07+03:00", "utc": "1968-08-12T08:18:07Z", "ms": -43774912932.290474 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-11T11:03:16+03:00", "utc": "1968-08-11T08:03:16Z", "ms": -43862204494.163536 }, "end": { "local": "1968-08-12T11:18:07+03:00", "utc": "1968-08-12T08:18:07Z", "ms": -43774912932.290474 } }, "kaala": "sayahna", "days": [ { "local_date": "1968-08-11", "window": { "start": { "local": "1968-08-11T16:18:29+03:00", "utc": "1968-08-11T13:18:29Z", "ms": -43843291039.96482 }, "end": { "local": "1968-08-11T19:02:34+03:00", "utc": "1968-08-11T16:02:34Z", "ms": -43833446094.88664 } }, "covered_min": 164, "window_min": 164, "qualifies": true }, { "local_date": "1968-08-12", "window": { "start": { "local": "1968-08-12T16:17:44+03:00", "utc": "1968-08-12T13:17:44Z", "ms": -43756936240.93732 }, "end": { "local": "1968-08-12T19:01:25+03:00", "utc": "1968-08-12T16:01:25Z", "ms": -43747114704.59704 } }, "covered_min": 0, "window_min": 164, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:03 on Sun 11 Aug to 11:18 on Mon 12 Aug.", "fact": "1968-08-11T08:03:16Z → 1968-08-12T08:18:07Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:18–19:03 on the 11th, 16:18–19:01 on the 12th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 164 of 164 minutes on the 11th and 0 of 164 on the 12th.", "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 17977 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mosul, 1968: Sunday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bahula-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day)." } ], "kaala": "sayahna", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-11", "confidence": "determinate" } ], "quote": "In Mosul, Bahulā Caturthī 1968 falls on Sunday 11 August. Caturthī runs from 11:03 on Sun 11 Aug to 11:18 on Mon 12 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-08-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35367, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-08-11T11:03:16+03:00", "utc": "1968-08-11T08:03:16Z", "ms": -43862204494.163536 }, "end": { "local": "1968-08-12T11:18:07+03:00", "utc": "1968-08-12T08:18:07Z", "ms": -43774912932.290474 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-11T11:03:16+03:00", "utc": "1968-08-11T08:03:16Z", "ms": -43862204494.163536 }, "end": { "local": "1968-08-12T11:18:07+03:00", "utc": "1968-08-12T08:18:07Z", "ms": -43774912932.290474 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-08-11", "window": { "start": { "local": "1968-08-11T20:52:43+03:00", "utc": "1968-08-11T17:52:43Z", "ms": -43826837160.942795 }, "end": { "local": "1968-08-11T20:52:43+03:00", "utc": "1968-08-11T17:52:43Z", "ms": -43826837160.942795 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-08-12", "window": { "start": { "local": "1968-08-12T21:16:08+03:00", "utc": "1968-08-12T18:16:08Z", "ms": -43739032233.92684 }, "end": { "local": "1968-08-12T21:16:08+03:00", "utc": "1968-08-12T18:16:08Z", "ms": -43739032233.92684 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:03 on Sun 11 Aug to 11:18 on Mon 12 Aug.", "fact": "1968-08-11T08:03:16Z → 1968-08-12T08:18:07Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 11th and 21:16 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 35367 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Sunday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-11", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Sunday 11 August. Caturthī runs from 11:03 on Sun 11 Aug to 11:18 on Mon 12 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1135, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-08-13T12:17:06+03:00", "utc": "1968-08-13T09:17:06Z", "ms": -43684973766.68847 }, "end": { "local": "1968-08-14T13:55:05+03:00", "utc": "1968-08-14T10:55:05Z", "ms": -43592695123.15495 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-13T12:17:06+03:00", "utc": "1968-08-13T09:17:06Z", "ms": -43684973766.68847 }, "end": { "local": "1968-08-14T13:55:05+03:00", "utc": "1968-08-14T10:55:05Z", "ms": -43592695123.15495 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-13", "window": { "start": { "local": "1968-08-13T11:48:01+03:00", "utc": "1968-08-13T08:48:01Z", "ms": -43686719168.77344 }, "end": { "local": "1968-08-13T12:36:01+03:00", "utc": "1968-08-13T09:36:01Z", "ms": -43683839168.77344 } }, "covered_min": 19, "window_min": 48, "qualifies": true }, { "local_date": "1968-08-14", "window": { "start": { "local": "1968-08-14T11:47:50+03:00", "utc": "1968-08-14T08:47:50Z", "ms": -43600330317.516556 }, "end": { "local": "1968-08-14T12:35:50+03:00", "utc": "1968-08-14T09:35:50Z", "ms": -43597450317.516556 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:17 on Tue 13 Aug to 13:55 on Wed 14 Aug.", "fact": "1968-08-13T09:17:06Z → 1968-08-14T10:55:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 13th, 11:48–12:36 on the 14th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 19 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1135 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mosul, 1968: Wednesday 14 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": "1968-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-14", "confidence": "determinate" } ], "quote": "In Mosul, Hala Ṣaṣṭhī 1968 falls on Wednesday 14 August. Ṣaṣṭhī runs from 12:17 on Tue 13 Aug to 13:55 on Wed 14 Aug and covers all of madhyāhna that midday. It also reaches the previous midday for 19 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19291, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-08-15T16:02:29+03:00", "utc": "1968-08-15T13:02:29Z", "ms": -43498650819.359886 }, "end": { "local": "1968-08-16T18:26:19+03:00", "utc": "1968-08-16T15:26:19Z", "ms": -43403620988.44797 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-15T16:02:29+03:00", "utc": "1968-08-15T13:02:29Z", "ms": -43498650819.359886 }, "end": { "local": "1968-08-16T18:26:19+03:00", "utc": "1968-08-16T15:26:19Z", "ms": -43403620988.44797 } }, "kaala": "nishita", "days": [ { "local_date": "1968-08-15", "window": { "start": { "local": "1968-08-15T23:48:02+03:00", "utc": "1968-08-15T20:48:02Z", "ms": -43470717770.31497 }, "end": { "local": "1968-08-16T00:36:02+03:00", "utc": "1968-08-15T21:36:02Z", "ms": -43467837770.31497 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-08-16", "window": { "start": { "local": "1968-08-16T23:47:50+03:00", "utc": "1968-08-16T20:47:50Z", "ms": -43384329952.42851 }, "end": { "local": "1968-08-17T00:35:50+03:00", "utc": "1968-08-16T21:35:50Z", "ms": -43381449952.42851 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 16:02 on Thu 15 Aug to 18:26 on Fri 16 Aug.", "fact": "1968-08-15T13:02:29Z → 1968-08-16T15:26:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:48–00:36 on the 15th, 23:48–00:36 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19291 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mosul, 1968: Thursday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-15", "confidence": "determinate" } ], "quote": "In Mosul, Janmāṣṭamī 1968 falls on Thursday 15 August. Aṣṭamī runs from 16:02 on Thu 15 Aug to 18:26 on Fri 16 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4755, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-08-14T13:55:05+03:00", "utc": "1968-08-14T10:55:05Z", "ms": -43592695123.15495 }, "end": { "local": "1968-08-15T16:02:29+03:00", "utc": "1968-08-15T13:02:29Z", "ms": -43498650819.359886 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-14T13:55:05+03:00", "utc": "1968-08-14T10:55:05Z", "ms": -43592695123.15495 }, "end": { "local": "1968-08-15T16:02:29+03:00", "utc": "1968-08-15T13:02:29Z", "ms": -43498650819.359886 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-14", "window": { "start": { "local": "1968-08-14T11:47:50+03:00", "utc": "1968-08-14T08:47:50Z", "ms": -43600330317.516556 }, "end": { "local": "1968-08-14T12:35:50+03:00", "utc": "1968-08-14T09:35:50Z", "ms": -43597450317.516556 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-15", "window": { "start": { "local": "1968-08-15T11:47:38+03:00", "utc": "1968-08-15T08:47:38Z", "ms": -43513941981.75662 }, "end": { "local": "1968-08-15T12:35:38+03:00", "utc": "1968-08-15T09:35:38Z", "ms": -43511061981.75662 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:55 on Wed 14 Aug to 16:02 on Thu 15 Aug.", "fact": "1968-08-14T10:55:05Z → 1968-08-15T13:02:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 14th, 11:48–12:36 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4755 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mosul, 1968: Thursday 15 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": "1968-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-15", "confidence": "determinate" } ], "quote": "In Mosul, Śītalā Saptamī 1968 falls on Thursday 15 August. Saptamī runs from 13:55 on Wed 14 Aug to 16:02 on Thu 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-08-19", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16385, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-08-18T23:05:44+03:00", "utc": "1968-08-18T20:05:44Z", "ms": -43214056123.88274 }, "end": { "local": "1968-08-20T00:56:20+03:00", "utc": "1968-08-19T21:56:20Z", "ms": -43121020419.84 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-18T23:05:44+03:00", "utc": "1968-08-18T20:05:44Z", "ms": -43214056123.88274 }, "end": { "local": "1968-08-20T00:56:20+03:00", "utc": "1968-08-19T21:56:20Z", "ms": -43121020419.84 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-08-19", "window": { "start": { "local": "1968-08-19T05:28:36+03:00", "utc": "1968-08-19T02:28:36Z", "ms": -43191083545.461525 }, "end": { "local": "1968-08-19T05:28:36+03:00", "utc": "1968-08-19T02:28:36Z", "ms": -43191083545.461525 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-08-20", "window": { "start": { "local": "1968-08-20T05:29:25+03:00", "utc": "1968-08-20T02:29:25Z", "ms": -43104635269.288315 }, "end": { "local": "1968-08-20T05:29:25+03:00", "utc": "1968-08-20T02:29:25Z", "ms": -43104635269.288315 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:06 on Sun 18 Aug to 00:56 on Tue 20 Aug.", "fact": "1968-08-18T20:05:44Z → 1968-08-19T21:56:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:29 on the 19th and 05:29 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 16385 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mosul, 1968: Monday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-19", "confidence": "determinate" } ], "quote": "In Mosul, Ajā Ekādaśī 1968 falls on Monday 19 August. Ekādaśī runs from 23:06 on Sun 18 Aug to 00:56 on Tue 20 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-08-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21580, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-08-21T02:16:28+03:00", "utc": "1968-08-20T23:16:28Z", "ms": -43029811895.03018 }, "end": { "local": "1968-08-22T03:02:48+03:00", "utc": "1968-08-22T00:02:48Z", "ms": -42940632020.23067 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-21T02:16:28+03:00", "utc": "1968-08-20T23:16:28Z", "ms": -43029811895.03018 }, "end": { "local": "1968-08-22T03:02:48+03:00", "utc": "1968-08-22T00:02:48Z", "ms": -42940632020.23067 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-08-20", "window": { "start": { "local": "1968-08-20T18:51:40+03:00", "utc": "1968-08-20T15:51:40Z", "ms": -43056500110.18322 }, "end": { "local": "1968-08-20T20:16:48+03:00", "utc": "1968-08-20T17:16:48Z", "ms": -43051391702.057236 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1968-08-21", "window": { "start": { "local": "1968-08-21T18:50:23+03:00", "utc": "1968-08-21T15:50:23Z", "ms": -42970177429.44566 }, "end": { "local": "1968-08-21T20:15:48+03:00", "utc": "1968-08-21T17:15:48Z", "ms": -42965052291.19889 } }, "covered_min": 85, "window_min": 85, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:16 on Wed 21 Aug to 03:03 on Thu 22 Aug.", "fact": "1968-08-20T23:16:28Z → 1968-08-22T00:02:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:52–20:17 on the 20th, 18:50–20:16 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 20th and 85 of 85 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21580 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Wednesday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-21", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Wednesday 21 August. Trayodaśī runs from 02:16 on Wed 21 Aug to 03:03 on Thu 22 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24420, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-08-22T03:02:48+03:00", "utc": "1968-08-22T00:02:48Z", "ms": -42940632020.23067 }, "end": { "local": "1968-08-23T03:15:21+03:00", "utc": "1968-08-23T00:15:21Z", "ms": -42853479475.39104 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-22T03:02:48+03:00", "utc": "1968-08-22T00:02:48Z", "ms": -42940632020.23067 }, "end": { "local": "1968-08-23T03:15:21+03:00", "utc": "1968-08-23T00:15:21Z", "ms": -42853479475.39104 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-08-21", "window": { "start": { "local": "1968-08-21T18:50:23+03:00", "utc": "1968-08-21T15:50:23Z", "ms": -42970177429.44566 }, "end": { "local": "1968-08-21T20:15:48+03:00", "utc": "1968-08-21T17:15:48Z", "ms": -42965052291.19889 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "1968-08-22", "window": { "start": { "local": "1968-08-22T18:49:04+03:00", "utc": "1968-08-22T15:49:04Z", "ms": -42883855577.855034 }, "end": { "local": "1968-08-22T20:14:46+03:00", "utc": "1968-08-22T17:14:46Z", "ms": -42878713608.32431 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:03 on Thu 22 Aug to 03:15 on Fri 23 Aug.", "fact": "1968-08-22T00:02:48Z → 1968-08-23T00:15:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:50–20:16 on the 21st, 18:49–20:15 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 21st and 86 of 86 on the 22nd.", "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 24420 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mosul, 1968: Thursday 22 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": "1968-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-22", "confidence": "determinate" } ], "quote": "In Mosul, Aghora Caturdaśī 1968 falls on Thursday 22 August. Caturdaśī runs from 03:03 on Thu 22 Aug to 03:15 on Fri 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/shivaratri?on=1968-08-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8886, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-08-22T03:02:48+03:00", "utc": "1968-08-22T00:02:48Z", "ms": -42940632020.23067 }, "end": { "local": "1968-08-23T03:15:21+03:00", "utc": "1968-08-23T00:15:21Z", "ms": -42853479475.39104 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-22T03:02:48+03:00", "utc": "1968-08-22T00:02:48Z", "ms": -42940632020.23067 }, "end": { "local": "1968-08-23T03:15:21+03:00", "utc": "1968-08-23T00:15:21Z", "ms": -42853479475.39104 } }, "kaala": "nishita", "days": [ { "local_date": "1968-08-21", "window": { "start": { "local": "1968-08-21T23:46:42+03:00", "utc": "1968-08-21T20:46:42Z", "ms": -42952398161.02026 }, "end": { "local": "1968-08-22T00:34:42+03:00", "utc": "1968-08-21T21:34:42Z", "ms": -42949518161.02026 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-22", "window": { "start": { "local": "1968-08-22T23:46:27+03:00", "utc": "1968-08-22T20:46:27Z", "ms": -42866013192.11482 }, "end": { "local": "1968-08-23T00:34:27+03:00", "utc": "1968-08-22T21:34:27Z", "ms": -42863133192.11482 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:03 on Thu 22 Aug to 03:15 on Fri 23 Aug.", "fact": "1968-08-22T00:02:48Z → 1968-08-23T00:15:21Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 21st, 23:46–00:34 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 8886 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Thursday 22 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": "1968-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-22", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Thursday 22 August. Caturdaśī runs from 03:03 on Thu 22 Aug to 03:15 on Fri 23 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-08-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31739, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-08-24T02:56:32+03:00", "utc": "1968-08-23T23:56:32Z", "ms": -42768207807.72278 }, "end": { "local": "1968-08-25T02:10:14+03:00", "utc": "1968-08-24T23:10:14Z", "ms": -42684585985.85981 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-24T02:56:32+03:00", "utc": "1968-08-23T23:56:32Z", "ms": -42768207807.72278 }, "end": { "local": "1968-08-25T02:10:14+03:00", "utc": "1968-08-24T23:10:14Z", "ms": -42684585985.85981 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-24", "window": { "start": { "local": "1968-08-24T11:45:31+03:00", "utc": "1968-08-24T08:45:31Z", "ms": -42736468526.64674 }, "end": { "local": "1968-08-24T12:33:31+03:00", "utc": "1968-08-24T09:33:31Z", "ms": -42733588526.64674 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-08-25", "window": { "start": { "local": "1968-08-25T11:45:15+03:00", "utc": "1968-08-25T08:45:15Z", "ms": -42650084802.429985 }, "end": { "local": "1968-08-25T12:33:15+03:00", "utc": "1968-08-25T09:33:15Z", "ms": -42647204802.429985 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 02:57 on Sat 24 Aug to 02:10 on Sun 25 Aug.", "fact": "1968-08-23T23:56:32Z → 1968-08-24T23:10:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 24th, 11:45–12:33 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31739 s" }, { "step": "ruling", "text": "Rudra Vrata, Mosul, 1968: Saturday 24 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": "1968-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-24", "confidence": "determinate" } ], "quote": "In Mosul, Rudra Vrata 1968 falls on Saturday 24 August. Pratipadā runs from 02:57 on Sat 24 Aug to 02:10 on Sun 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38649, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1968-08-26T01:00:50+03:00", "utc": "1968-08-25T22:00:50Z", "ms": -42602350076.20923 }, "end": { "local": "1968-08-26T23:32:39+03:00", "utc": "1968-08-26T20:32:39Z", "ms": -42521240885.48041 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-26T01:00:50+03:00", "utc": "1968-08-25T22:00:50Z", "ms": -42602350076.20923 }, "end": { "local": "1968-08-26T23:32:39+03:00", "utc": "1968-08-26T20:32:39Z", "ms": -42521240885.48041 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-26", "window": { "start": { "local": "1968-08-26T11:44:59+03:00", "utc": "1968-08-26T08:44:59Z", "ms": -42563701484.62979 }, "end": { "local": "1968-08-26T12:32:59+03:00", "utc": "1968-08-26T09:32:59Z", "ms": -42560821484.62979 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-08-27", "window": { "start": { "local": "1968-08-27T11:44:41+03:00", "utc": "1968-08-27T08:44:41Z", "ms": -42477318562.3277 }, "end": { "local": "1968-08-27T12:32:41+03:00", "utc": "1968-08-27T09:32:41Z", "ms": -42474438562.3277 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:01 on Mon 26 Aug to 23:33 on Mon 26 Aug.", "fact": "1968-08-25T22:00:50Z → 1968-08-26T20:32:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:45–12:33 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38649 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mosul, 1968: Monday 26 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": "1968-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-26", "confidence": "determinate" } ], "quote": "In Mosul, Haritālikā Vrata (Hartalika Teej) 1968 falls on Monday 26 August. Tṛtīyā runs from 01:01 on Mon 26 Aug to 23:33 on Mon 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33412, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-08-26T23:32:39+03:00", "utc": "1968-08-26T20:32:39Z", "ms": -42521240885.48041 }, "end": { "local": "1968-08-27T21:49:34+03:00", "utc": "1968-08-27T18:49:34Z", "ms": -42441026447.15663 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-26T23:32:39+03:00", "utc": "1968-08-26T20:32:39Z", "ms": -42521240885.48041 }, "end": { "local": "1968-08-27T21:49:34+03:00", "utc": "1968-08-27T18:49:34Z", "ms": -42441026447.15663 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-26", "window": { "start": { "local": "1968-08-26T11:44:59+03:00", "utc": "1968-08-26T08:44:59Z", "ms": -42563701484.62979 }, "end": { "local": "1968-08-26T12:32:59+03:00", "utc": "1968-08-26T09:32:59Z", "ms": -42560821484.62979 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-27", "window": { "start": { "local": "1968-08-27T11:44:41+03:00", "utc": "1968-08-27T08:44:41Z", "ms": -42477318562.3277 }, "end": { "local": "1968-08-27T12:32:41+03:00", "utc": "1968-08-27T09:32:41Z", "ms": -42474438562.3277 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:33 on Mon 26 Aug to 21:50 on Tue 27 Aug.", "fact": "1968-08-26T20:32:39Z → 1968-08-27T18:49:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 26th, 11:45–12:33 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33412 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mosul, 1968: Tuesday 27 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": "1968-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-27", "confidence": "determinate" } ], "quote": "In Mosul, Gaṇeśa Caturthī 1968 falls on Tuesday 27 August. Caturthī runs from 23:33 on Mon 26 Aug to 21:50 on Tue 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26546, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-08-27T21:49:34+03:00", "utc": "1968-08-27T18:49:34Z", "ms": -42441026447.15663 }, "end": { "local": "1968-08-28T19:54:50+03:00", "utc": "1968-08-28T16:54:50Z", "ms": -42361510259.6534 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-27T21:49:34+03:00", "utc": "1968-08-27T18:49:34Z", "ms": -42441026447.15663 }, "end": { "local": "1968-08-28T19:54:50+03:00", "utc": "1968-08-28T16:54:50Z", "ms": -42361510259.6534 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-27", "window": { "start": { "local": "1968-08-27T11:44:41+03:00", "utc": "1968-08-27T08:44:41Z", "ms": -42477318562.3277 }, "end": { "local": "1968-08-27T12:32:41+03:00", "utc": "1968-08-27T09:32:41Z", "ms": -42474438562.3277 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-28", "window": { "start": { "local": "1968-08-28T11:44:24+03:00", "utc": "1968-08-28T08:44:24Z", "ms": -42390936023.761406 }, "end": { "local": "1968-08-28T12:32:24+03:00", "utc": "1968-08-28T09:32:24Z", "ms": -42388056023.761406 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:50 on Tue 27 Aug to 19:55 on Wed 28 Aug.", "fact": "1968-08-27T18:49:34Z → 1968-08-28T16:54:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 27th, 11:44–12:32 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 26546 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mosul, 1968: Wednesday 28 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-28", "confidence": "determinate" } ], "quote": "In Mosul, Ṛṣi Pañcamī 1968 falls on Wednesday 28 August. Pañcamī runs from 21:50 on Tue 27 Aug to 19:55 on Wed 28 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19147, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-08-28T19:54:50+03:00", "utc": "1968-08-28T16:54:50Z", "ms": -42361510259.6534 }, "end": { "local": "1968-08-29T17:51:13+03:00", "utc": "1968-08-29T14:51:13Z", "ms": -42282527334.619865 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-28T19:54:50+03:00", "utc": "1968-08-28T16:54:50Z", "ms": -42361510259.6534 }, "end": { "local": "1968-08-29T17:51:13+03:00", "utc": "1968-08-29T14:51:13Z", "ms": -42282527334.619865 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-28", "window": { "start": { "local": "1968-08-28T11:44:24+03:00", "utc": "1968-08-28T08:44:24Z", "ms": -42390936023.761406 }, "end": { "local": "1968-08-28T12:32:24+03:00", "utc": "1968-08-28T09:32:24Z", "ms": -42388056023.761406 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-29", "window": { "start": { "local": "1968-08-29T11:44:06+03:00", "utc": "1968-08-29T08:44:06Z", "ms": -42304553856.12816 }, "end": { "local": "1968-08-29T12:32:06+03:00", "utc": "1968-08-29T09:32:06Z", "ms": -42301673856.12816 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 19:55 on Wed 28 Aug to 17:51 on Thu 29 Aug.", "fact": "1968-08-28T16:54:50Z → 1968-08-29T14:51:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 28th, 11:44–12:32 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19147 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mosul, 1968: Thursday 29 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-29", "confidence": "determinate" } ], "quote": "In Mosul, Sūrya Ṣaṣṭhī (Bhādrapada) 1968 falls on Thursday 29 August. Ṣaṣṭhī runs from 19:55 on Wed 28 Aug to 17:51 on Thu 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11361, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-08-29T17:51:13+03:00", "utc": "1968-08-29T14:51:13Z", "ms": -42282527334.619865 }, "end": { "local": "1968-08-30T15:41:09+03:00", "utc": "1968-08-30T12:41:09Z", "ms": -42203931106.45076 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-29T17:51:13+03:00", "utc": "1968-08-29T14:51:13Z", "ms": -42282527334.619865 }, "end": { "local": "1968-08-30T15:41:09+03:00", "utc": "1968-08-30T12:41:09Z", "ms": -42203931106.45076 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-29", "window": { "start": { "local": "1968-08-29T11:44:06+03:00", "utc": "1968-08-29T08:44:06Z", "ms": -42304553856.12816 }, "end": { "local": "1968-08-29T12:32:06+03:00", "utc": "1968-08-29T09:32:06Z", "ms": -42301673856.12816 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-30", "window": { "start": { "local": "1968-08-30T11:43:48+03:00", "utc": "1968-08-30T08:43:48Z", "ms": -42218172045.44829 }, "end": { "local": "1968-08-30T12:31:48+03:00", "utc": "1968-08-30T09:31:48Z", "ms": -42215292045.44829 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:51 on Thu 29 Aug to 15:41 on Fri 30 Aug.", "fact": "1968-08-29T14:51:13Z → 1968-08-30T12:41:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 29th, 11:44–12:32 on the 30th.", "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 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: purvaviddha → only-day · margin 11361 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mosul, 1968: Friday 30 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-30", "confidence": "determinate" } ], "quote": "In Mosul, Muktābharaṇa Vrata 1968 falls on Friday 30 August. Saptamī runs from 17:51 on Thu 29 Aug to 15:41 on Fri 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3335, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-08-30T15:41:09+03:00", "utc": "1968-08-30T12:41:09Z", "ms": -42203931106.45076 }, "end": { "local": "1968-08-31T13:27:05+03:00", "utc": "1968-08-31T10:27:05Z", "ms": -42125575166.79477 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-08-30T15:41:09+03:00", "utc": "1968-08-30T12:41:09Z", "ms": -42203931106.45076 }, "end": { "local": "1968-08-31T13:27:05+03:00", "utc": "1968-08-31T10:27:05Z", "ms": -42125575166.79477 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-08-30", "window": { "start": { "local": "1968-08-30T11:43:48+03:00", "utc": "1968-08-30T08:43:48Z", "ms": -42218172045.44829 }, "end": { "local": "1968-08-30T12:31:48+03:00", "utc": "1968-08-30T09:31:48Z", "ms": -42215292045.44829 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-08-31", "window": { "start": { "local": "1968-08-31T11:43:29+03:00", "utc": "1968-08-31T08:43:29Z", "ms": -42131790576.49188 }, "end": { "local": "1968-08-31T12:31:29+03:00", "utc": "1968-08-31T09:31:29Z", "ms": -42128910576.49188 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:41 on Fri 30 Aug to 13:27 on Sat 31 Aug.", "fact": "1968-08-30T12:41:09Z → 1968-08-31T10:27:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 30th, 11:43–12:31 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3335 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mosul, 1968: Saturday 31 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-08-31", "confidence": "boundary" } ], "quote": "In Mosul, Rādhāṣṭamī 1968 falls on Saturday 31 August. Aṣṭamī runs from 15:41 on Fri 30 Aug to 13:27 on Sat 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-09-03", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4252, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-09-02T08:58:31+03:00", "utc": "1968-09-02T05:58:31Z", "ms": -41968888758.774864 }, "end": { "local": "1968-09-03T06:51:24+03:00", "utc": "1968-09-03T03:51:24Z", "ms": -41890115516.180115 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-09-02T08:58:31+03:00", "utc": "1968-09-02T05:58:31Z", "ms": -41968888758.774864 }, "end": { "local": "1968-09-03T06:51:24+03:00", "utc": "1968-09-03T03:51:24Z", "ms": -41890115516.180115 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-09-02", "window": { "start": { "local": "1968-09-02T05:39:45+03:00", "utc": "1968-09-02T02:39:45Z", "ms": -41980814869.791405 }, "end": { "local": "1968-09-02T05:39:45+03:00", "utc": "1968-09-02T02:39:45Z", "ms": -41980814869.791405 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-09-03", "window": { "start": { "local": "1968-09-03T05:40:32+03:00", "utc": "1968-09-03T02:40:32Z", "ms": -41894367786.935555 }, "end": { "local": "1968-09-03T05:40:32+03:00", "utc": "1968-09-03T02:40:32Z", "ms": -41894367786.935555 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:59 on Mon 2 Sep to 06:51 on Tue 3 Sep.", "fact": "1968-09-02T05:58:31Z → 1968-09-03T03:51:24Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 2nd and 05:41 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4252 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mosul, 1968: Tuesday 3 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": "1968-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-03", "confidence": "determinate" } ], "quote": "In Mosul, Parivartanī Ekādaśī 1968 falls on Tuesday 3 September. Ekādaśī runs from 08:59 on Mon 2 Sep to 06:51 on Tue 3 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-09-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17467, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-09-03T06:51:24+03:00", "utc": "1968-09-03T03:51:24Z", "ms": -41890115516.180115 }, "end": { "local": "1968-09-04T04:55:13+03:00", "utc": "1968-09-04T01:55:13Z", "ms": -41810687171.294014 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-09-03T06:51:24+03:00", "utc": "1968-09-03T03:51:24Z", "ms": -41890115516.180115 }, "end": { "local": "1968-09-04T04:55:13+03:00", "utc": "1968-09-04T01:55:13Z", "ms": -41810687171.294014 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-09-03", "window": { "start": { "local": "1968-09-03T11:42:32+03:00", "utc": "1968-09-03T08:42:32Z", "ms": -41872648048.84074 }, "end": { "local": "1968-09-03T12:30:32+03:00", "utc": "1968-09-03T09:30:32Z", "ms": -41869768048.84074 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-09-04", "window": { "start": { "local": "1968-09-04T11:42:12+03:00", "utc": "1968-09-04T08:42:12Z", "ms": -41786267769.7932 }, "end": { "local": "1968-09-04T12:30:12+03:00", "utc": "1968-09-04T09:30:12Z", "ms": -41783387769.7932 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:51 on Tue 3 Sep to 04:55 on Wed 4 Sep.", "fact": "1968-09-03T03:51:24Z → 1968-09-04T01:55:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 3rd, 11:42–12:30 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17467 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mosul, 1968: Tuesday 3 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": "1968-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-03", "confidence": "determinate" } ], "quote": "In Mosul, Vāmana Jayantī 1968 falls on Tuesday 3 September. Dvādaśī runs from 06:51 on Tue 3 Sep to 04:55 on Wed 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-09-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26086, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-09-04T04:55:13+03:00", "utc": "1968-09-04T01:55:13Z", "ms": -41810687171.294014 }, "end": { "local": "1968-09-05T03:15:20+03:00", "utc": "1968-09-05T00:15:20Z", "ms": -41730280192.172806 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-09-04T04:55:13+03:00", "utc": "1968-09-04T01:55:13Z", "ms": -41810687171.294014 }, "end": { "local": "1968-09-05T03:15:20+03:00", "utc": "1968-09-05T00:15:20Z", "ms": -41730280192.172806 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-09-03", "window": { "start": { "local": "1968-09-03T18:32:32+03:00", "utc": "1968-09-03T15:32:32Z", "ms": -41848048310.74592 }, "end": { "local": "1968-09-03T20:01:42+03:00", "utc": "1968-09-03T17:01:42Z", "ms": -41842697973.105804 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1968-09-04", "window": { "start": { "local": "1968-09-04T18:31:05+03:00", "utc": "1968-09-04T15:31:05Z", "ms": -41761734761.14135 }, "end": { "local": "1968-09-04T20:00:33+03:00", "utc": "1968-09-04T17:00:33Z", "ms": -41756366637.46508 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:55 on Wed 4 Sep to 03:15 on Thu 5 Sep.", "fact": "1968-09-04T01:55:13Z → 1968-09-05T00:15:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:02 on the 3rd, 18:31–20:01 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 3rd and 89 of 89 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26086 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Wednesday 4 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": "1968-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-04", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Wednesday 4 September. Trayodaśī runs from 04:55 on Wed 4 Sep to 03:15 on Thu 5 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8806, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-09-05T03:15:20+03:00", "utc": "1968-09-05T00:15:20Z", "ms": -41730280192.172806 }, "end": { "local": "1968-09-06T01:57:28+03:00", "utc": "1968-09-05T22:57:28Z", "ms": -41648551984.822296 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1968-09-05T03:15:20+03:00", "utc": "1968-09-05T00:15:20Z", "ms": -41730280192.172806 }, "end": { "local": "1968-09-06T01:57:28+03:00", "utc": "1968-09-05T22:57:28Z", "ms": -41648551984.822296 } }, "kaala": "udaya-3", "days": [ { "local_date": "1968-09-05", "window": { "start": { "local": "1968-09-05T05:42:06+03:00", "utc": "1968-09-05T02:42:06Z", "ms": -41721473833.56934 }, "end": { "local": "1968-09-05T08:15:37+03:00", "utc": "1968-09-05T05:15:37Z", "ms": -41712263395.55762 } }, "covered_min": 154, "window_min": 154, "qualifies": true }, { "local_date": "1968-09-06", "window": { "start": { "local": "1968-09-06T05:42:53+03:00", "utc": "1968-09-06T02:42:53Z", "ms": -41635026940.0834 }, "end": { "local": "1968-09-06T08:15:57+03:00", "utc": "1968-09-06T05:15:57Z", "ms": -41625843337.486595 } }, "covered_min": 0, "window_min": 153, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:15 on Thu 5 Sep to 01:57 on Fri 6 Sep.", "fact": "1968-09-05T00:15:20Z → 1968-09-05T22:57:28Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:42–08:16 on the 5th, 05:43–08:16 on the 6th.", "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 154 of 154 minutes on the 5th and 0 of 153 on the 6th.", "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 8806 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mosul, 1968: Thursday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-05", "confidence": "determinate" } ], "quote": "In Mosul, Ananta Caturdaśī 1968 falls on Thursday 5 September. Caturdaśī runs from 03:15 on Thu 5 Sep to 01:57 on Fri 6 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-09-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22903, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-09-10T02:02:45+03:00", "utc": "1968-09-09T23:02:45Z", "ms": -41302634920.294525 }, "end": { "local": "1968-09-11T03:32:56+03:00", "utc": "1968-09-11T00:32:56Z", "ms": -41210823505.80598 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-10T02:02:45+03:00", "utc": "1968-09-09T23:02:45Z", "ms": -41302634920.294525 }, "end": { "local": "1968-09-11T03:32:56+03:00", "utc": "1968-09-11T00:32:56Z", "ms": -41210823505.80598 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-09-09", "window": { "start": { "local": "1968-09-09T19:41:02+03:00", "utc": "1968-09-09T16:41:02Z", "ms": -41325537925.74306 }, "end": { "local": "1968-09-09T19:41:02+03:00", "utc": "1968-09-09T16:41:02Z", "ms": -41325537925.74306 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-09-10", "window": { "start": { "local": "1968-09-10T20:05:48+03:00", "utc": "1968-09-10T17:05:48Z", "ms": -41237652290.13433 }, "end": { "local": "1968-09-10T20:05:48+03:00", "utc": "1968-09-10T17:05:48Z", "ms": -41237652290.13433 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:03 on Tue 10 Sep to 03:33 on Wed 11 Sep.", "fact": "1968-09-09T23:02:45Z → 1968-09-11T00:32:56Z" }, { "step": "kaala", "text": "Moonrise is at 19:41 on the 9th and 20:06 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22903 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Tuesday 10 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": "1968-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-10", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Tuesday 10 September. Caturthī runs from 02:03 on Tue 10 Sep to 03:33 on Wed 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-09-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32366, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-09-12T05:32:28+03:00", "utc": "1968-09-12T02:32:28Z", "ms": -41117251946.85972 }, "end": { "local": "1968-09-13T07:51:55+03:00", "utc": "1968-09-13T04:51:55Z", "ms": -41022484833.03574 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-12T05:32:28+03:00", "utc": "1968-09-12T02:32:28Z", "ms": -41117251946.85972 }, "end": { "local": "1968-09-13T07:51:55+03:00", "utc": "1968-09-13T04:51:55Z", "ms": -41022484833.03574 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-09-11", "window": { "start": { "local": "1968-09-11T20:33:02+03:00", "utc": "1968-09-11T17:33:02Z", "ms": -41149618438.64479 }, "end": { "local": "1968-09-11T20:33:02+03:00", "utc": "1968-09-11T17:33:02Z", "ms": -41149618438.64479 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-09-12", "window": { "start": { "local": "1968-09-12T21:04:07+03:00", "utc": "1968-09-12T18:04:07Z", "ms": -41061353325.1989 }, "end": { "local": "1968-09-12T21:04:07+03:00", "utc": "1968-09-12T18:04:07Z", "ms": -41061353325.1989 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:32 on Thu 12 Sep to 07:52 on Fri 13 Sep.", "fact": "1968-09-12T02:32:28Z → 1968-09-13T04:51:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:33 on the 11th and 21:04 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32366 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mosul, 1968: Thursday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-12", "confidence": "determinate" } ], "quote": "In Mosul, Candra Ṣaṣṭhī 1968 falls on Thursday 12 September. Ṣaṣṭhī runs from 05:32 on Thu 12 Sep to 07:52 on Fri 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20113, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-09-14T10:18:55+03:00", "utc": "1968-09-14T07:18:55Z", "ms": -40927264876.732056 }, "end": { "local": "1968-09-15T12:39:39+03:00", "utc": "1968-09-15T09:39:39Z", "ms": -40832420725.18013 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-14T10:18:55+03:00", "utc": "1968-09-14T07:18:55Z", "ms": -40927264876.732056 }, "end": { "local": "1968-09-15T12:39:39+03:00", "utc": "1968-09-15T09:39:39Z", "ms": -40832420725.18013 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-09-14", "window": { "start": { "local": "1968-09-14T18:16:22+03:00", "utc": "1968-09-14T15:16:22Z", "ms": -40898618013.91655 }, "end": { "local": "1968-09-14T19:48:50+03:00", "utc": "1968-09-14T16:48:50Z", "ms": -40893069613.05582 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "1968-09-15", "window": { "start": { "local": "1968-09-15T18:14:52+03:00", "utc": "1968-09-15T15:14:52Z", "ms": -40812307556.4791 }, "end": { "local": "1968-09-15T19:47:39+03:00", "utc": "1968-09-15T16:47:39Z", "ms": -40806740936.77118 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:19 on Sat 14 Sep to 12:40 on Sun 15 Sep.", "fact": "1968-09-14T07:18:55Z → 1968-09-15T09:39:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:49 on the 14th, 18:15–19:48 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 92 of 92 minutes on the 14th and 0 of 93 on the 15th.", "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 20113 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mosul, 1968: Saturday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-14", "confidence": "determinate" } ], "quote": "In Mosul, Jitāṣṭamī (Jitiya) 1968 falls on Saturday 14 September. Aṣṭamī runs from 10:19 on Sat 14 Sep to 12:40 on Sun 15 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38030, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-09-14T10:18:55+03:00", "utc": "1968-09-14T07:18:55Z", "ms": -40927264876.732056 }, "end": { "local": "1968-09-15T12:39:39+03:00", "utc": "1968-09-15T09:39:39Z", "ms": -40832420725.18013 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-14T10:18:55+03:00", "utc": "1968-09-14T07:18:55Z", "ms": -40927264876.732056 }, "end": { "local": "1968-09-15T12:39:39+03:00", "utc": "1968-09-15T09:39:39Z", "ms": -40832420725.18013 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-09-14", "window": { "start": { "local": "1968-09-14T22:23:24+03:00", "utc": "1968-09-14T19:23:24Z", "ms": -40883795870.65346 }, "end": { "local": "1968-09-14T22:23:24+03:00", "utc": "1968-09-14T19:23:24Z", "ms": -40883795870.65346 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-09-15", "window": { "start": { "local": "1968-09-15T23:13:29+03:00", "utc": "1968-09-15T20:13:29Z", "ms": -40794390931.82603 }, "end": { "local": "1968-09-15T23:13:29+03:00", "utc": "1968-09-15T20:13:29Z", "ms": -40794390931.82603 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:19 on Sat 14 Sep to 12:40 on Sun 15 Sep.", "fact": "1968-09-14T07:18:55Z → 1968-09-15T09:39:39Z" }, { "step": "kaala", "text": "Moonrise is at 22:23 on the 14th and 23:13 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38030 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mosul, 1968: Saturday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-14", "confidence": "determinate" } ], "quote": "In Mosul, Mahālakṣmī Vrata Samāpana 1968 falls on Saturday 14 September. Aṣṭamī runs from 10:19 on Sat 14 Sep to 12:40 on Sun 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-09-18", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37214, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-09-17T16:11:43+03:00", "utc": "1968-09-17T13:11:43Z", "ms": -40646896814.952736 }, "end": { "local": "1968-09-18T17:05:00+03:00", "utc": "1968-09-18T14:05:00Z", "ms": -40557300069.73211 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-17T16:11:43+03:00", "utc": "1968-09-17T13:11:43Z", "ms": -40646896814.952736 }, "end": { "local": "1968-09-18T17:05:00+03:00", "utc": "1968-09-18T14:05:00Z", "ms": -40557300069.73211 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-09-17", "window": { "start": { "local": "1968-09-17T05:51:29+03:00", "utc": "1968-09-17T02:51:29Z", "ms": -40684110724.57337 }, "end": { "local": "1968-09-17T05:51:29+03:00", "utc": "1968-09-17T02:51:29Z", "ms": -40684110724.57337 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-09-18", "window": { "start": { "local": "1968-09-18T05:52:17+03:00", "utc": "1968-09-18T02:52:17Z", "ms": -40597663445.77502 }, "end": { "local": "1968-09-18T05:52:17+03:00", "utc": "1968-09-18T02:52:17Z", "ms": -40597663445.77502 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:12 on Tue 17 Sep to 17:05 on Wed 18 Sep.", "fact": "1968-09-17T13:11:43Z → 1968-09-18T14:05:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 17th and 05:52 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37214 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mosul, 1968: Wednesday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-18", "confidence": "determinate" } ], "quote": "In Mosul, Indirā Ekādaśī 1968 falls on Wednesday 18 September. Ekādaśī runs from 16:12 on Tue 17 Sep to 17:05 on Wed 18 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-09-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3083, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-09-19T17:17:30+03:00", "utc": "1968-09-19T14:17:30Z", "ms": -40470149959.46475 }, "end": { "local": "1968-09-20T16:49:40+03:00", "utc": "1968-09-20T13:49:40Z", "ms": -40385420397.749695 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-19T17:17:30+03:00", "utc": "1968-09-19T14:17:30Z", "ms": -40470149959.46475 }, "end": { "local": "1968-09-20T16:49:40+03:00", "utc": "1968-09-20T13:49:40Z", "ms": -40385420397.749695 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-09-19", "window": { "start": { "local": "1968-09-19T18:08:54+03:00", "utc": "1968-09-19T15:08:54Z", "ms": -40467066489.66901 }, "end": { "local": "1968-09-19T19:42:53+03:00", "utc": "1968-09-19T16:42:53Z", "ms": -40461426766.70269 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1968-09-20", "window": { "start": { "local": "1968-09-20T18:07:24+03:00", "utc": "1968-09-20T15:07:24Z", "ms": -40380756272.75007 }, "end": { "local": "1968-09-20T19:41:42+03:00", "utc": "1968-09-20T16:41:42Z", "ms": -40375098229.87395 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:18 on Thu 19 Sep to 16:50 on Fri 20 Sep.", "fact": "1968-09-19T14:17:30Z → 1968-09-20T13:49:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:43 on the 19th, 18:07–19:42 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 19th and 0 of 94 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3083 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Thursday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-19", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Thursday 19 September. Trayodaśī runs from 17:18 on Thu 19 Sep to 16:50 on Fri 20 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-09-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24442, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-09-20T16:49:40+03:00", "utc": "1968-09-20T13:49:40Z", "ms": -40385420397.749695 }, "end": { "local": "1968-09-21T15:44:46+03:00", "utc": "1968-09-21T12:44:46Z", "ms": -40302913705.42821 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-20T16:49:40+03:00", "utc": "1968-09-20T13:49:40Z", "ms": -40385420397.749695 }, "end": { "local": "1968-09-21T15:44:46+03:00", "utc": "1968-09-21T12:44:46Z", "ms": -40302913705.42821 } }, "kaala": "nishita", "days": [ { "local_date": "1968-09-20", "window": { "start": { "local": "1968-09-20T23:37:01+03:00", "utc": "1968-09-20T20:37:01Z", "ms": -40360978611.964615 }, "end": { "local": "1968-09-21T00:25:01+03:00", "utc": "1968-09-20T21:25:01Z", "ms": -40358098611.964615 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-09-21", "window": { "start": { "local": "1968-09-21T23:36:40+03:00", "utc": "1968-09-21T20:36:40Z", "ms": -40274599613.89913 }, "end": { "local": "1968-09-22T00:24:40+03:00", "utc": "1968-09-21T21:24:40Z", "ms": -40271719613.89913 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:50 on Fri 20 Sep to 15:45 on Sat 21 Sep.", "fact": "1968-09-20T13:49:40Z → 1968-09-21T12:44:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 20th, 23:37–00:25 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24442 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Friday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-20", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Friday 20 September. Caturdaśī runs from 16:50 on Fri 20 Sep to 15:45 on Sat 21 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 307, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1968-09-21T15:44:46+03:00", "utc": "1968-09-21T12:44:46Z", "ms": -40302913705.42821 }, "end": { "local": "1968-09-22T14:08:06+03:00", "utc": "1968-09-22T11:08:06Z", "ms": -40222314472.79763 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-21T15:44:46+03:00", "utc": "1968-09-21T12:44:46Z", "ms": -40302913705.42821 }, "end": { "local": "1968-09-22T14:08:06+03:00", "utc": "1968-09-22T11:08:06Z", "ms": -40222314472.79763 } }, "kaala": "aparahna", "days": [ { "local_date": "1968-09-21", "window": { "start": { "local": "1968-09-21T13:13:24+03:00", "utc": "1968-09-21T10:13:24Z", "ms": -40311995993.04337 }, "end": { "local": "1968-09-21T15:39:39+03:00", "utc": "1968-09-21T12:39:39Z", "ms": -40303221006.998116 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "1968-09-22", "window": { "start": { "local": "1968-09-22T13:12:49+03:00", "utc": "1968-09-22T10:12:49Z", "ms": -40225630707.35934 }, "end": { "local": "1968-09-22T15:38:37+03:00", "utc": "1968-09-22T12:38:37Z", "ms": -40216883207.53064 } }, "covered_min": 55, "window_min": 146, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 15:45 on Sat 21 Sep to 14:08 on Sun 22 Sep.", "fact": "1968-09-21T12:44:46Z → 1968-09-22T11:08:06Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:13–15:40 on the 21st, 13:13–15:39 on the 22nd.", "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 146 minutes on the 21st and 55 of 146 on the 22nd.", "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 307 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mosul, 1968: Sunday 22 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": "1968-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-22", "confidence": "boundary" } ], "quote": "In Mosul, Mahālaya Amāvāsyā 1968 falls on Sunday 22 September. Amāvasyā runs from 15:45 on Sat 21 Sep to 14:08 on Sun 22 Sep and covers 55 of 146 minutes of aparāhṇa that afternoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1053, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-09-22T14:08:06+03:00", "utc": "1968-09-22T11:08:06Z", "ms": -40222314472.79763 }, "end": { "local": "1968-09-23T12:06:01+03:00", "utc": "1968-09-23T09:06:01Z", "ms": -40143238616.28537 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-22T14:08:06+03:00", "utc": "1968-09-22T11:08:06Z", "ms": -40222314472.79763 }, "end": { "local": "1968-09-23T12:06:01+03:00", "utc": "1968-09-23T09:06:01Z", "ms": -40143238616.28537 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-09-22", "window": { "start": { "local": "1968-09-22T11:35:56+03:00", "utc": "1968-09-22T08:35:56Z", "ms": -40231444457.27368 }, "end": { "local": "1968-09-22T12:23:56+03:00", "utc": "1968-09-22T09:23:56Z", "ms": -40228564457.27368 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-09-23", "window": { "start": { "local": "1968-09-23T11:35:35+03:00", "utc": "1968-09-23T08:35:35Z", "ms": -40145065317.17067 }, "end": { "local": "1968-09-23T12:23:35+03:00", "utc": "1968-09-23T09:23:35Z", "ms": -40142185317.17067 } }, "covered_min": 30, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:08 on Sun 22 Sep to 12:06 on Mon 23 Sep.", "fact": "1968-09-22T11:08:06Z → 1968-09-23T09:06:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 22nd, 11:36–12:24 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 30 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1053 s" }, { "step": "ruling", "text": "Navarātrārambha, Mosul, 1968: Monday 23 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": "1968-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-23", "confidence": "determinate" } ], "quote": "In Mosul, Navarātrārambha (Navratri) 1968 falls on Monday 23 September. Pratipadā runs from 14:08 on Sun 22 Sep to 12:06 on Mon 23 Sep and covers 30 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-09-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15696, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-09-25T07:13:18+03:00", "utc": "1968-09-25T04:13:18Z", "ms": -39988002476.44595 }, "end": { "local": "1968-09-26T04:36:06+03:00", "utc": "1968-09-26T01:36:06Z", "ms": -39911034131.42987 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-25T07:13:18+03:00", "utc": "1968-09-25T04:13:18Z", "ms": -39988002476.44595 }, "end": { "local": "1968-09-26T04:36:06+03:00", "utc": "1968-09-26T01:36:06Z", "ms": -39911034131.42987 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-09-25", "window": { "start": { "local": "1968-09-25T11:34:53+03:00", "utc": "1968-09-25T08:34:53Z", "ms": -39972306637.71817 }, "end": { "local": "1968-09-25T12:22:53+03:00", "utc": "1968-09-25T09:22:53Z", "ms": -39969426637.71817 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-09-26", "window": { "start": { "local": "1968-09-26T11:34:33+03:00", "utc": "1968-09-26T08:34:33Z", "ms": -39885927065.2471 }, "end": { "local": "1968-09-26T12:22:33+03:00", "utc": "1968-09-26T09:22:33Z", "ms": -39883047065.2471 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:13 on Wed 25 Sep to 04:36 on Thu 26 Sep.", "fact": "1968-09-25T04:13:18Z → 1968-09-26T01:36:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 25th, 11:35–12:23 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15696 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Wednesday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-25", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Wednesday 25 September. Caturthī runs from 07:13 on Wed 25 Sep to 04:36 on Thu 26 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23420, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-09-27T23:29:57+03:00", "utc": "1968-09-27T20:29:57Z", "ms": -39756603368.59352 }, "end": { "local": "1968-09-28T21:10:49+03:00", "utc": "1968-09-28T18:10:49Z", "ms": -39678550900.27751 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-27T23:29:57+03:00", "utc": "1968-09-27T20:29:57Z", "ms": -39756603368.59352 }, "end": { "local": "1968-09-28T21:10:49+03:00", "utc": "1968-09-28T18:10:49Z", "ms": -39678550900.27751 } }, "kaala": "udaya-1", "days": [ { "local_date": "1968-09-28", "window": { "start": { "local": "1968-09-28T06:00:16+03:00", "utc": "1968-09-28T03:00:16Z", "ms": -39733183676.92547 }, "end": { "local": "1968-09-28T06:47:57+03:00", "utc": "1968-09-28T03:47:57Z", "ms": -39730322835.69008 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-09-29", "window": { "start": { "local": "1968-09-29T06:01:05+03:00", "utc": "1968-09-29T03:01:05Z", "ms": -39646734845.01694 }, "end": { "local": "1968-09-29T06:48:37+03:00", "utc": "1968-09-29T03:48:37Z", "ms": -39643883159.69675 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 23:30 on Fri 27 Sep to 21:11 on Sat 28 Sep.", "fact": "1968-09-27T20:29:57Z → 1968-09-28T18:10:49Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:00–06:48 on the 28th, 06:01–06:49 on the 29th.", "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 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23420 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mosul, 1968: Saturday 28 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-28", "confidence": "determinate" } ], "quote": "In Mosul, Durgā Saptamī 1968 falls on Saturday 28 September. Saptamī runs from 23:30 on Fri 27 Sep to 21:11 on Sat 28 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24283, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-09-28T21:10:49+03:00", "utc": "1968-09-28T18:10:49Z", "ms": -39678550900.27751 }, "end": { "local": "1968-09-29T19:06:16+03:00", "utc": "1968-09-29T16:06:16Z", "ms": -39599624001.12203 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-28T21:10:49+03:00", "utc": "1968-09-28T18:10:49Z", "ms": -39678550900.27751 }, "end": { "local": "1968-09-29T19:06:16+03:00", "utc": "1968-09-29T16:06:16Z", "ms": -39599624001.12203 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-09-28", "window": { "start": { "local": "1968-09-28T11:33:53+03:00", "utc": "1968-09-28T08:33:53Z", "ms": -39713167367.660065 }, "end": { "local": "1968-09-28T12:21:53+03:00", "utc": "1968-09-28T09:21:53Z", "ms": -39710287367.660065 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-09-29", "window": { "start": { "local": "1968-09-29T11:33:33+03:00", "utc": "1968-09-29T08:33:33Z", "ms": -39626787205.11551 }, "end": { "local": "1968-09-29T12:21:33+03:00", "utc": "1968-09-29T09:21:33Z", "ms": -39623907205.11551 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:11 on Sat 28 Sep to 19:06 on Sun 29 Sep.", "fact": "1968-09-28T18:10:49Z → 1968-09-29T16:06:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 28th, 11:34–12:22 on the 29th.", "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 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 24283 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mosul, 1968: Sunday 29 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-29", "confidence": "determinate" } ], "quote": "In Mosul, Mahāṣṭamī (Durga Ashtami) 1968 falls on Sunday 29 September. Aṣṭamī runs from 21:11 on Sat 28 Sep to 19:06 on Sun 29 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17888, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1968-09-29T19:06:16+03:00", "utc": "1968-09-29T16:06:16Z", "ms": -39599624001.12203 }, "end": { "local": "1968-09-30T17:19:21+03:00", "utc": "1968-09-30T14:19:21Z", "ms": -39519638663.39483 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-09-29T19:06:16+03:00", "utc": "1968-09-29T16:06:16Z", "ms": -39599624001.12203 }, "end": { "local": "1968-09-30T17:19:21+03:00", "utc": "1968-09-30T14:19:21Z", "ms": -39519638663.39483 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-09-29", "window": { "start": { "local": "1968-09-29T11:33:33+03:00", "utc": "1968-09-29T08:33:33Z", "ms": -39626787205.11551 }, "end": { "local": "1968-09-29T12:21:33+03:00", "utc": "1968-09-29T09:21:33Z", "ms": -39623907205.11551 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-09-30", "window": { "start": { "local": "1968-09-30T11:33:13+03:00", "utc": "1968-09-30T08:33:13Z", "ms": -39540406806.83595 }, "end": { "local": "1968-09-30T12:21:13+03:00", "utc": "1968-09-30T09:21:13Z", "ms": -39537526806.83595 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 19:06 on Sun 29 Sep to 17:19 on Mon 30 Sep.", "fact": "1968-09-29T16:06:16Z → 1968-09-30T14:19:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 29th, 11:33–12:21 on the 30th.", "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 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 17888 s" }, { "step": "ruling", "text": "Mahānavamī, Mosul, 1968: Monday 30 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-09-30", "confidence": "determinate" } ], "quote": "In Mosul, Mahānavamī 1968 falls on Monday 30 September. Navamī runs from 19:06 on Sun 29 Sep to 17:19 on Mon 30 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3949, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1968-09-30T17:19:21+03:00", "utc": "1968-09-30T14:19:21Z", "ms": -39519638663.39483 }, "end": { "local": "1968-10-01T15:52:35+03:00", "utc": "1968-10-01T12:52:35Z", "ms": -39438444802.683914 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1968-10-01T07:08:33+03:00", "utc": "1968-10-01T04:08:33Z", "ms": -39469887387.22073 }, "end": { "local": "1968-10-01T15:52:35+03:00", "utc": "1968-10-01T12:52:35Z", "ms": -39438444802.683914 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1968-10-01T07:08:33+03:00", "utc": "1968-10-01T04:08:33Z", "ms": -39469887387.22073 }, "end": { "local": "1968-10-02T06:37:48+03:00", "utc": "1968-10-02T03:37:48Z", "ms": -39385332410.62211 } } }, "kaala": "daytime", "days": [ { "local_date": "1968-09-30", "window": { "start": { "local": "1968-09-30T06:01:54+03:00", "utc": "1968-09-30T03:01:54Z", "ms": -39560285824.76437 }, "end": { "local": "1968-09-30T17:52:32+03:00", "utc": "1968-09-30T14:52:32Z", "ms": -39517647788.90754 } }, "covered_min": 0, "window_min": 711, "qualifies": false }, { "local_date": "1968-10-01", "window": { "start": { "local": "1968-10-01T06:02:43+03:00", "utc": "1968-10-01T03:02:43Z", "ms": -39473836604.658844 }, "end": { "local": "1968-10-01T17:51:04+03:00", "utc": "1968-10-01T14:51:04Z", "ms": -39431335698.795074 } }, "covered_min": 524, "window_min": 708, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 17:19 on Mon 30 Sep to 15:53 on Tue 1 Oct, and Śravaṇa from 07:09 on Tue 1 Oct to 06:38 on Wed 2 Oct. They are together from 07:09 on Tue 1 Oct to 15:53 on Tue 1 Oct.", "fact": "1968-10-01T04:08:33Z → 1968-10-01T12:52:35Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:02–17:53 on the 30th, 06:03–17:51 on the 1st.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 711 minutes on the 30th and 524 of 708 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3949 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mosul, 1968: Tuesday 1 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": "1968-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-01", "confidence": "determinate" } ], "quote": "In Mosul, Vijayā Daśamī (Dussehra) 1968 falls on Tuesday 1 October. Daśamī runs from 17:19 on Mon 30 Sep to 15:53 on Tue 1 Oct and is with Śravaṇa in the day time that day, for 524 minutes.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-10-02", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31471, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-10-01T15:52:35+03:00", "utc": "1968-10-01T12:52:35Z", "ms": -39438444802.683914 }, "end": { "local": "1968-10-02T14:48:03+03:00", "utc": "1968-10-02T11:48:03Z", "ms": -39355916613.75583 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-10-01T15:52:35+03:00", "utc": "1968-10-01T12:52:35Z", "ms": -39438444802.683914 }, "end": { "local": "1968-10-02T14:48:03+03:00", "utc": "1968-10-02T11:48:03Z", "ms": -39355916613.75583 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-10-01", "window": { "start": { "local": "1968-10-01T06:02:43+03:00", "utc": "1968-10-01T03:02:43Z", "ms": -39473836604.658844 }, "end": { "local": "1968-10-01T06:02:43+03:00", "utc": "1968-10-01T03:02:43Z", "ms": -39473836604.658844 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-10-02", "window": { "start": { "local": "1968-10-02T06:03:33+03:00", "utc": "1968-10-02T03:03:33Z", "ms": -39387387171.94628 }, "end": { "local": "1968-10-02T06:03:33+03:00", "utc": "1968-10-02T03:03:33Z", "ms": -39387387171.94628 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:53 on Tue 1 Oct to 14:48 on Wed 2 Oct.", "fact": "1968-10-01T12:52:35Z → 1968-10-02T11:48:03Z" }, { "step": "kaala", "text": "Sunrise is at 06:03 on the 1st and 06:04 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31471 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mosul, 1968: Wednesday 2 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": "1968-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-02", "confidence": "determinate" } ], "quote": "In Mosul, Pāśāṅkuśā Ekādaśī 1968 falls on Wednesday 2 October. Ekādaśī runs from 15:53 on Tue 1 Oct to 14:48 on Wed 2 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-10-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-10-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13233, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-10-03T14:07:36+03:00", "utc": "1968-10-03T11:07:36Z", "ms": -39271943704.052986 }, "end": { "local": "1968-10-04T13:52:54+03:00", "utc": "1968-10-04T10:52:54Z", "ms": -39186426226.904106 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1968-10-03T14:07:36+03:00", "utc": "1968-10-03T11:07:36Z", "ms": -39271943704.052986 }, "end": { "local": "1968-10-04T13:52:54+03:00", "utc": "1968-10-04T10:52:54Z", "ms": -39186426226.904106 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-10-03", "window": { "start": { "local": "1968-10-03T17:48:10+03:00", "utc": "1968-10-03T14:48:10Z", "ms": -39258710452.65337 }, "end": { "local": "1968-10-03T19:26:26+03:00", "utc": "1968-10-03T16:26:26Z", "ms": -39252814074.00439 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1968-10-04", "window": { "start": { "local": "1968-10-04T17:46:43+03:00", "utc": "1968-10-04T14:46:43Z", "ms": -39172397233.778114 }, "end": { "local": "1968-10-04T19:25:17+03:00", "utc": "1968-10-04T16:25:17Z", "ms": -39166482596.85687 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:08 on Thu 3 Oct to 13:53 on Fri 4 Oct.", "fact": "1968-10-03T11:07:36Z → 1968-10-04T10:52:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:26 on the 3rd, 17:47–19:25 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 3rd and 0 of 99 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13233 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Thursday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-03", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Thursday 3 October. Trayodaśī runs from 14:08 on Thu 3 Oct to 13:53 on Fri 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1752, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-10-09T19:32:24+03:00", "utc": "1968-10-09T16:32:24Z", "ms": -38734055898.971504 }, "end": { "local": "1968-10-10T21:51:41+03:00", "utc": "1968-10-10T18:51:41Z", "ms": -38639299239.5213 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-09T19:32:24+03:00", "utc": "1968-10-09T16:32:24Z", "ms": -38734055898.971504 }, "end": { "local": "1968-10-10T21:51:41+03:00", "utc": "1968-10-10T18:51:41Z", "ms": -38639299239.5213 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-10-09", "window": { "start": { "local": "1968-10-09T19:03:12+03:00", "utc": "1968-10-09T16:03:12Z", "ms": -38735808287.89864 }, "end": { "local": "1968-10-09T19:03:12+03:00", "utc": "1968-10-09T16:03:12Z", "ms": -38735808287.89864 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-10-10", "window": { "start": { "local": "1968-10-10T19:37:24+03:00", "utc": "1968-10-10T16:37:24Z", "ms": -38647356042.565865 }, "end": { "local": "1968-10-10T19:37:24+03:00", "utc": "1968-10-10T16:37:24Z", "ms": -38647356042.565865 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:32 on Wed 9 Oct to 21:52 on Thu 10 Oct.", "fact": "1968-10-09T16:32:24Z → 1968-10-10T18:51:41Z" }, { "step": "kaala", "text": "Moonrise is at 19:03 on the 9th and 19:37 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1752 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mosul, 1968: Thursday 10 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": "1968-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-10", "confidence": "determinate" } ], "quote": "In Mosul, Karaka Caturthī (Karwa Chauth) 1968 falls on Thursday 10 October. Caturthī runs from 19:32 on Wed 9 Oct to 21:52 on Thu 10 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-10-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1752, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-10-09T19:32:24+03:00", "utc": "1968-10-09T16:32:24Z", "ms": -38734055898.971504 }, "end": { "local": "1968-10-10T21:51:41+03:00", "utc": "1968-10-10T18:51:41Z", "ms": -38639299239.5213 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-09T19:32:24+03:00", "utc": "1968-10-09T16:32:24Z", "ms": -38734055898.971504 }, "end": { "local": "1968-10-10T21:51:41+03:00", "utc": "1968-10-10T18:51:41Z", "ms": -38639299239.5213 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-10-09", "window": { "start": { "local": "1968-10-09T19:03:12+03:00", "utc": "1968-10-09T16:03:12Z", "ms": -38735808287.89864 }, "end": { "local": "1968-10-09T19:03:12+03:00", "utc": "1968-10-09T16:03:12Z", "ms": -38735808287.89864 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-10-10", "window": { "start": { "local": "1968-10-10T19:37:24+03:00", "utc": "1968-10-10T16:37:24Z", "ms": -38647356042.565865 }, "end": { "local": "1968-10-10T19:37:24+03:00", "utc": "1968-10-10T16:37:24Z", "ms": -38647356042.565865 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:32 on Wed 9 Oct to 21:52 on Thu 10 Oct.", "fact": "1968-10-09T16:32:24Z → 1968-10-10T18:51:41Z" }, { "step": "kaala", "text": "Moonrise is at 19:03 on the 9th and 19:37 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1752 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Thursday 10 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": "1968-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-10", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Thursday 10 October. Caturthī runs from 19:32 on Wed 9 Oct to 21:52 on Thu 10 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25669, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-10-14T05:05:59+03:00", "utc": "1968-10-14T02:05:59Z", "ms": -38354041182.4638 }, "end": { "local": "1968-10-15T06:56:53+03:00", "utc": "1968-10-15T03:56:53Z", "ms": -38260987077.852264 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-14T05:05:59+03:00", "utc": "1968-10-14T02:05:59Z", "ms": -38354041182.4638 }, "end": { "local": "1968-10-15T06:56:53+03:00", "utc": "1968-10-15T03:56:53Z", "ms": -38260987077.852264 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-10-13", "window": { "start": { "local": "1968-10-13T21:58:10+03:00", "utc": "1968-10-13T18:58:10Z", "ms": -38379710276.23296 }, "end": { "local": "1968-10-13T21:58:10+03:00", "utc": "1968-10-13T18:58:10Z", "ms": -38379710276.23296 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-10-14", "window": { "start": { "local": "1968-10-14T22:57:12+03:00", "utc": "1968-10-14T19:57:12Z", "ms": -38289767553.95855 }, "end": { "local": "1968-10-14T22:57:12+03:00", "utc": "1968-10-14T19:57:12Z", "ms": -38289767553.95855 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 05:06 on Mon 14 Oct to 06:57 on Tue 15 Oct.", "fact": "1968-10-14T02:05:59Z → 1968-10-15T03:56:53Z" }, { "step": "kaala", "text": "Moonrise is at 21:58 on the 13th and 22:57 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25669 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mosul, 1968: Monday 14 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": "1968-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-14", "confidence": "determinate" } ], "quote": "In Mosul, Ahoyī Aṣṭamī 1968 falls on Monday 14 October. Aṣṭamī runs from 05:06 on Mon 14 Oct to 06:57 on Tue 15 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-10-18", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8034, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-10-17T08:44:56+03:00", "utc": "1968-10-17T05:44:56Z", "ms": -38081703655.43998 }, "end": { "local": "1968-10-18T08:31:18+03:00", "utc": "1968-10-18T05:31:18Z", "ms": -37996122435.03272 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-17T08:44:56+03:00", "utc": "1968-10-17T05:44:56Z", "ms": -38081703655.43998 }, "end": { "local": "1968-10-18T08:31:18+03:00", "utc": "1968-10-18T05:31:18Z", "ms": -37996122435.03272 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-10-17", "window": { "start": { "local": "1968-10-17T06:16:29+03:00", "utc": "1968-10-17T03:16:29Z", "ms": -38090610973.299446 }, "end": { "local": "1968-10-17T06:16:29+03:00", "utc": "1968-10-17T03:16:29Z", "ms": -38090610973.299446 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-10-18", "window": { "start": { "local": "1968-10-18T06:17:24+03:00", "utc": "1968-10-18T03:17:24Z", "ms": -38004156448.86133 }, "end": { "local": "1968-10-18T06:17:24+03:00", "utc": "1968-10-18T03:17:24Z", "ms": -38004156448.86133 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:45 on Thu 17 Oct to 08:31 on Fri 18 Oct.", "fact": "1968-10-17T05:44:56Z → 1968-10-18T05:31:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 17th and 06:17 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8034 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mosul, 1968: Friday 18 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": "1968-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-18", "confidence": "determinate" } ], "quote": "In Mosul, Ramā Ekādaśī 1968 falls on Friday 18 October. Ekādaśī runs from 08:45 on Thu 17 Oct to 08:31 on Fri 18 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-10-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32171, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-10-18T08:31:18+03:00", "utc": "1968-10-18T05:31:18Z", "ms": -37996122435.03272 }, "end": { "local": "1968-10-19T07:31:39+03:00", "utc": "1968-10-19T04:31:39Z", "ms": -37913300631.361916 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-18T08:31:18+03:00", "utc": "1968-10-18T05:31:18Z", "ms": -37996122435.03272 }, "end": { "local": "1968-10-19T07:31:39+03:00", "utc": "1968-10-19T04:31:39Z", "ms": -37913300631.361916 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-10-18", "window": { "start": { "local": "1968-10-18T17:27:29+03:00", "utc": "1968-10-18T14:27:29Z", "ms": -37963951465.45729 }, "end": { "local": "1968-10-18T19:10:15+03:00", "utc": "1968-10-18T16:10:15Z", "ms": -37957784810.03438 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1968-10-19", "window": { "start": { "local": "1968-10-19T17:26:12+03:00", "utc": "1968-10-19T14:26:12Z", "ms": -37877628289.88087 }, "end": { "local": "1968-10-19T19:09:16+03:00", "utc": "1968-10-19T16:09:16Z", "ms": -37871444021.648735 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:31 on Fri 18 Oct to 07:32 on Sat 19 Oct.", "fact": "1968-10-18T05:31:18Z → 1968-10-19T04:31:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:27–19:10 on the 18th, 17:26–19:09 on the 19th.", "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 18th and 0 of 103 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32171 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mosul, 1968: Friday 18 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": "1968-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-18", "confidence": "determinate" } ], "quote": "In Mosul, Govatsa Dvādaśī (Vasu Baras) 1968 falls on Friday 18 October. Dvādaśī runs from 08:31 on Fri 18 Oct to 07:32 on Sat 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35672, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-10-19T07:31:39+03:00", "utc": "1968-10-19T04:31:39Z", "ms": -37913300631.361916 }, "end": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-19T07:31:39+03:00", "utc": "1968-10-19T04:31:39Z", "ms": -37913300631.361916 }, "end": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-10-19", "window": { "start": { "local": "1968-10-19T17:26:12+03:00", "utc": "1968-10-19T14:26:12Z", "ms": -37877628289.88087 }, "end": { "local": "1968-10-19T19:09:16+03:00", "utc": "1968-10-19T16:09:16Z", "ms": -37871444021.648735 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1968-10-20", "window": { "start": { "local": "1968-10-20T17:24:56+03:00", "utc": "1968-10-20T14:24:56Z", "ms": -37791304196.14959 }, "end": { "local": "1968-10-20T19:08:18+03:00", "utc": "1968-10-20T16:08:18Z", "ms": -37785102388.379684 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:32 on Sat 19 Oct to 05:50 on Sun 20 Oct.", "fact": "1968-10-19T04:31:39Z → 1968-10-20T02:49:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:09 on the 19th, 17:25–19:08 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 19th and 0 of 103 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35672 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mosul, 1968: Saturday 19 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": "1968-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-19", "confidence": "determinate" } ], "quote": "In Mosul, Yama Dīpadāna 1968 falls on Saturday 19 October. Trayodaśī runs from 07:32 on Sat 19 Oct to 05:50 on Sun 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-10-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35672, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-10-19T07:31:39+03:00", "utc": "1968-10-19T04:31:39Z", "ms": -37913300631.361916 }, "end": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-19T07:31:39+03:00", "utc": "1968-10-19T04:31:39Z", "ms": -37913300631.361916 }, "end": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-10-19", "window": { "start": { "local": "1968-10-19T17:26:12+03:00", "utc": "1968-10-19T14:26:12Z", "ms": -37877628289.88087 }, "end": { "local": "1968-10-19T19:09:16+03:00", "utc": "1968-10-19T16:09:16Z", "ms": -37871444021.648735 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "1968-10-20", "window": { "start": { "local": "1968-10-20T17:24:56+03:00", "utc": "1968-10-20T14:24:56Z", "ms": -37791304196.14959 }, "end": { "local": "1968-10-20T19:08:18+03:00", "utc": "1968-10-20T16:08:18Z", "ms": -37785102388.379684 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:32 on Sat 19 Oct to 05:50 on Sun 20 Oct.", "fact": "1968-10-19T04:31:39Z → 1968-10-20T02:49:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:09 on the 19th, 17:25–19:08 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 19th and 0 of 103 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35672 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Saturday 19 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": "1968-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-19", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Saturday 19 October. Trayodaśī runs from 07:32 on Sat 19 Oct to 05:50 on Sun 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-10-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1778, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 }, "end": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 }, "end": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 } }, "kaala": "arunodaya", "days": [ { "local_date": "1968-10-20", "window": { "start": { "local": "1968-10-20T04:36:09+03:00", "utc": "1968-10-20T01:36:09Z", "ms": -37837430546.37202 }, "end": { "local": "1968-10-20T06:19:14+03:00", "utc": "1968-10-20T03:19:14Z", "ms": -37831246278.139885 } }, "covered_min": 30, "window_min": 103, "qualifies": true }, { "local_date": "1968-10-21", "window": { "start": { "local": "1968-10-21T04:36:48+03:00", "utc": "1968-10-21T01:36:48Z", "ms": -37750992445.645195 }, "end": { "local": "1968-10-21T06:20:09+03:00", "utc": "1968-10-21T03:20:09Z", "ms": -37744790637.87529 } }, "covered_min": 0, "window_min": 103, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:50 on Sun 20 Oct to 03:31 on Mon 21 Oct.", "fact": "1968-10-20T02:49:36Z → 1968-10-21T00:31:11Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:36–06:19 on the 20th, 04:37–06:20 on the 21st.", "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 30 of 103 minutes on the 20th and 0 of 103 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1778 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mosul, 1968: Sunday 20 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": "1968-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-20", "confidence": "determinate" } ], "quote": "In Mosul, Naraka Caturdaśī (Choti Diwali) 1968 falls on Sunday 20 October. Caturdaśī runs from 05:50 on Sun 20 Oct to 03:31 on Mon 21 Oct and covers 30 of 103 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/shivaratri?on=1968-10-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11678, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 }, "end": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-20T05:49:36+03:00", "utc": "1968-10-20T02:49:36Z", "ms": -37833024426.04648 }, "end": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 } }, "kaala": "nishita", "days": [ { "local_date": "1968-10-19", "window": { "start": { "local": "1968-10-19T23:28:43+03:00", "utc": "1968-10-19T20:28:43Z", "ms": -37855877284.010376 }, "end": { "local": "1968-10-20T00:16:43+03:00", "utc": "1968-10-19T21:16:43Z", "ms": -37852997284.010376 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-10-20", "window": { "start": { "local": "1968-10-20T23:28:33+03:00", "utc": "1968-10-20T20:28:33Z", "ms": -37769487417.012436 }, "end": { "local": "1968-10-21T00:16:33+03:00", "utc": "1968-10-20T21:16:33Z", "ms": -37766607417.012436 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:50 on Sun 20 Oct to 03:31 on Mon 21 Oct.", "fact": "1968-10-20T02:49:36Z → 1968-10-21T00:31:11Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:29–00:17 on the 19th, 23:29–00:17 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11678 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Sunday 20 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": "1968-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-20", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Sunday 20 October. Caturdaśī runs from 05:50 on Sun 20 Oct to 03:31 on Mon 21 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20213, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 }, "end": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 }, "end": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-10-20", "window": { "start": { "local": "1968-10-20T17:24:56+03:00", "utc": "1968-10-20T14:24:56Z", "ms": -37791304196.14959 }, "end": { "local": "1968-10-20T19:08:18+03:00", "utc": "1968-10-20T16:08:18Z", "ms": -37785102388.379684 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "1968-10-21", "window": { "start": { "local": "1968-10-21T17:23:41+03:00", "utc": "1968-10-21T14:23:41Z", "ms": -37704979154.577 }, "end": { "local": "1968-10-21T19:07:20+03:00", "utc": "1968-10-21T16:07:20Z", "ms": -37698759885.275475 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:31 on Mon 21 Oct to 00:44 on Tue 22 Oct.", "fact": "1968-10-21T00:31:11Z → 1968-10-21T21:44:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:25–19:08 on the 20th, 17:24–19:07 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 103 minutes on the 20th and 104 of 104 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20213 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mosul, 1968: Monday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-21", "confidence": "determinate" } ], "quote": "In Mosul, Lakṣmī Pūjā (Diwali) 1968 falls on Monday 21 October. Amāvasyā runs from 03:31 on Mon 21 Oct to 00:44 on Tue 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1670, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 }, "end": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-21T03:31:11+03:00", "utc": "1968-10-21T00:31:11Z", "ms": -37754929397.82062 }, "end": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 } }, "kaala": "nishita", "days": [ { "local_date": "1968-10-20", "window": { "start": { "local": "1968-10-20T23:28:33+03:00", "utc": "1968-10-20T20:28:33Z", "ms": -37769487417.012436 }, "end": { "local": "1968-10-21T00:16:33+03:00", "utc": "1968-10-20T21:16:33Z", "ms": -37766607417.012436 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-10-21", "window": { "start": { "local": "1968-10-21T23:28:23+03:00", "utc": "1968-10-21T20:28:23Z", "ms": -37683096894.69626 }, "end": { "local": "1968-10-22T00:16:23+03:00", "utc": "1968-10-21T21:16:23Z", "ms": -37680216894.69626 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:31 on Mon 21 Oct to 00:44 on Tue 22 Oct.", "fact": "1968-10-21T00:31:11Z → 1968-10-21T21:44:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:29–00:17 on the 20th, 23:28–00:16 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1670 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mosul, 1968: Monday 21 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": "1968-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-21", "confidence": "determinate" } ], "quote": "In Mosul, Kālī Pūjā 1968 falls on Monday 21 October. Amāvasyā runs from 03:31 on Mon 21 Oct to 00:44 on Tue 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33707, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "end": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "end": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-21", "window": { "start": { "local": "1968-10-21T11:27:55+03:00", "utc": "1968-10-21T08:27:55Z", "ms": -37726324896.22615 }, "end": { "local": "1968-10-21T12:15:55+03:00", "utc": "1968-10-21T09:15:55Z", "ms": -37723444896.22615 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-10-22", "window": { "start": { "local": "1968-10-22T11:27:46+03:00", "utc": "1968-10-22T08:27:46Z", "ms": -37639933885.50084 }, "end": { "local": "1968-10-22T12:15:46+03:00", "utc": "1968-10-22T09:15:46Z", "ms": -37637053885.50084 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:44 on Tue 22 Oct to 21:38 on Tue 22 Oct.", "fact": "1968-10-21T21:44:13Z → 1968-10-22T18:37:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 21st, 11:28–12:16 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33707 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mosul, 1968: Tuesday 22 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": "1968-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Govardhana Pūjā 1968 falls on Tuesday 22 October. Pratipadā runs from 00:44 on Tue 22 Oct to 21:38 on Tue 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9069, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "end": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "end": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-10-21", "window": { "start": { "local": "1968-10-21T17:23:41+03:00", "utc": "1968-10-21T14:23:41Z", "ms": -37704979154.577 }, "end": { "local": "1968-10-21T19:07:20+03:00", "utc": "1968-10-21T16:07:20Z", "ms": -37698759885.275475 } }, "covered_min": 0, "window_min": 104, "qualifies": false }, { "local_date": "1968-10-22", "window": { "start": { "local": "1968-10-22T17:22:27+03:00", "utc": "1968-10-22T14:22:27Z", "ms": -37618653136.18616 }, "end": { "local": "1968-10-22T19:06:24+03:00", "utc": "1968-10-22T16:06:24Z", "ms": -37612416488.23311 } }, "covered_min": 104, "window_min": 104, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:44 on Tue 22 Oct to 21:38 on Tue 22 Oct.", "fact": "1968-10-21T21:44:13Z → 1968-10-22T18:37:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:24–19:07 on the 21st, 17:22–19:06 on the 22nd.", "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 21st and 104 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: unstated → only-day · margin 9069 s" }, { "step": "ruling", "text": "Bali Pūjā, Mosul, 1968: Tuesday 22 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": "1968-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Bali Pūjā 1968 falls on Tuesday 22 October. Pratipadā runs from 00:44 on Tue 22 Oct to 21:38 on Tue 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20213, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "end": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-22T00:44:13+03:00", "utc": "1968-10-21T21:44:13Z", "ms": -37678547359.29208 }, "end": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 } }, "kaala": "purvahna", "days": [ { "local_date": "1968-10-22", "window": { "start": { "local": "1968-10-22T06:21:05+03:00", "utc": "1968-10-22T03:21:05Z", "ms": -37658334634.81552 }, "end": { "local": "1968-10-22T10:01:33+03:00", "utc": "1968-10-22T07:01:33Z", "ms": -37645107468.605736 } }, "covered_min": 220, "window_min": 220, "qualifies": true }, { "local_date": "1968-10-23", "window": { "start": { "local": "1968-10-23T06:22:02+03:00", "utc": "1968-10-23T03:22:02Z", "ms": -37571878276.538284 }, "end": { "local": "1968-10-23T10:01:46+03:00", "utc": "1968-10-23T07:01:46Z", "ms": -37558694221.81793 } }, "covered_min": 0, "window_min": 220, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 00:44 on Tue 22 Oct to 21:38 on Tue 22 Oct.", "fact": "1968-10-21T21:44:13Z → 1968-10-22T18:37:33Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:21–10:02 on the 22nd, 06:22–10:02 on the 23rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 220 of 220 minutes on the 22nd and 0 of 220 on the 23rd.", "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 20213 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mosul, 1968: Tuesday 22 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": "1968-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-22", "confidence": "determinate" } ], "quote": "In Mosul, Dyūta Pratipad 1968 falls on Tuesday 22 October. Pratipadā runs from 00:44 on Tue 22 Oct to 21:38 on Tue 22 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21894, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 }, "end": { "local": "1968-10-23T18:20:31+03:00", "utc": "1968-10-23T15:20:31Z", "ms": -37528768523.17019 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-22T21:37:33+03:00", "utc": "1968-10-22T18:37:33Z", "ms": -37603347272.619316 }, "end": { "local": "1968-10-23T18:20:31+03:00", "utc": "1968-10-23T15:20:31Z", "ms": -37528768523.17019 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-22", "window": { "start": { "local": "1968-10-22T11:27:46+03:00", "utc": "1968-10-22T08:27:46Z", "ms": -37639933885.50084 }, "end": { "local": "1968-10-22T12:15:46+03:00", "utc": "1968-10-22T09:15:46Z", "ms": -37637053885.50084 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-10-23", "window": { "start": { "local": "1968-10-23T11:27:38+03:00", "utc": "1968-10-23T08:27:38Z", "ms": -37553542194.45775 }, "end": { "local": "1968-10-23T12:15:38+03:00", "utc": "1968-10-23T09:15:38Z", "ms": -37550662194.45775 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 21:38 on Tue 22 Oct to 18:21 on Wed 23 Oct.", "fact": "1968-10-22T18:37:33Z → 1968-10-23T15:20:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 22nd, 11:28–12:16 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21894 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mosul, 1968: Wednesday 23 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": "1968-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-23", "confidence": "determinate" } ], "quote": "In Mosul, Yama Dvitīyā (Bhai Dooj) 1968 falls on Wednesday 23 October. Dvitīyā runs from 21:38 on Tue 22 Oct to 18:21 on Wed 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1368, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-10-24T15:02:32+03:00", "utc": "1968-10-24T12:02:32Z", "ms": -37454248094.35472 }, "end": { "local": "1968-10-25T11:52:36+03:00", "utc": "1968-10-25T08:52:36Z", "ms": -37379244425.42394 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-24T15:02:32+03:00", "utc": "1968-10-24T12:02:32Z", "ms": -37454248094.35472 }, "end": { "local": "1968-10-25T11:52:36+03:00", "utc": "1968-10-25T08:52:36Z", "ms": -37379244425.42394 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-24", "window": { "start": { "local": "1968-10-24T11:27:30+03:00", "utc": "1968-10-24T08:27:30Z", "ms": -37467149813.262314 }, "end": { "local": "1968-10-24T12:15:30+03:00", "utc": "1968-10-24T09:15:30Z", "ms": -37464269813.262314 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-10-25", "window": { "start": { "local": "1968-10-25T11:27:23+03:00", "utc": "1968-10-25T08:27:23Z", "ms": -37380756732.285324 }, "end": { "local": "1968-10-25T12:15:23+03:00", "utc": "1968-10-25T09:15:23Z", "ms": -37377876732.285324 } }, "covered_min": 25, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:03 on Thu 24 Oct to 11:53 on Fri 25 Oct.", "fact": "1968-10-24T12:02:32Z → 1968-10-25T08:52:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 24th, 11:27–12:15 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 25 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1368 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mosul, 1968: Friday 25 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": "1968-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-25", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Caturthī 1968 falls on Friday 25 October. Caturthī runs from 15:03 on Thu 24 Oct to 11:53 on Fri 25 Oct and covers 25 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-10-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1368, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-10-24T15:02:32+03:00", "utc": "1968-10-24T12:02:32Z", "ms": -37454248094.35472 }, "end": { "local": "1968-10-25T11:52:36+03:00", "utc": "1968-10-25T08:52:36Z", "ms": -37379244425.42394 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-24T15:02:32+03:00", "utc": "1968-10-24T12:02:32Z", "ms": -37454248094.35472 }, "end": { "local": "1968-10-25T11:52:36+03:00", "utc": "1968-10-25T08:52:36Z", "ms": -37379244425.42394 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-24", "window": { "start": { "local": "1968-10-24T11:27:30+03:00", "utc": "1968-10-24T08:27:30Z", "ms": -37467149813.262314 }, "end": { "local": "1968-10-24T12:15:30+03:00", "utc": "1968-10-24T09:15:30Z", "ms": -37464269813.262314 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-10-25", "window": { "start": { "local": "1968-10-25T11:27:23+03:00", "utc": "1968-10-25T08:27:23Z", "ms": -37380756732.285324 }, "end": { "local": "1968-10-25T12:15:23+03:00", "utc": "1968-10-25T09:15:23Z", "ms": -37377876732.285324 } }, "covered_min": 25, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:03 on Thu 24 Oct to 11:53 on Fri 25 Oct.", "fact": "1968-10-24T12:02:32Z → 1968-10-25T08:52:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:28–12:16 on the 24th, 11:27–12:15 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 25 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1368 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Friday 25 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": "1968-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-25", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Friday 25 October. Caturthī runs from 15:03 on Thu 24 Oct to 11:53 on Fri 25 Oct and covers 25 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8898, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-10-26T08:59:00+03:00", "utc": "1968-10-26T05:59:00Z", "ms": -37303260475.49395 }, "end": { "local": "1968-10-27T06:28:53+03:00", "utc": "1968-10-27T03:28:53Z", "ms": -37225867180.56694 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-26T08:59:00+03:00", "utc": "1968-10-26T05:59:00Z", "ms": -37303260475.49395 }, "end": { "local": "1968-10-27T06:28:53+03:00", "utc": "1968-10-27T03:28:53Z", "ms": -37225867180.56694 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-26", "window": { "start": { "local": "1968-10-26T11:27:17+03:00", "utc": "1968-10-26T08:27:17Z", "ms": -37294362941.66741 }, "end": { "local": "1968-10-26T12:15:17+03:00", "utc": "1968-10-26T09:15:17Z", "ms": -37291482941.66741 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-10-27", "window": { "start": { "local": "1968-10-27T11:27:12+03:00", "utc": "1968-10-27T08:27:12Z", "ms": -37207968431.02193 }, "end": { "local": "1968-10-27T12:15:12+03:00", "utc": "1968-10-27T09:15:12Z", "ms": -37205088431.02193 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 08:59 on Sat 26 Oct to 06:29 on Sun 27 Oct.", "fact": "1968-10-26T05:59:00Z → 1968-10-27T03:28:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 26th, 11:27–12:15 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 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: unstated → only-day · margin 8898 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mosul, 1968: Saturday 26 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": "1968-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-26", "confidence": "determinate" } ], "quote": "In Mosul, Sūrya Ṣaṣṭhī (Chhath) 1968 falls on Saturday 26 October. Ṣaṣṭhī runs from 08:59 on Sat 26 Oct to 06:29 on Sun 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25153, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1968-10-28T04:27:54+03:00", "utc": "1968-10-28T01:27:54Z", "ms": -37146726380.18226 }, "end": { "local": "1968-10-29T02:59:50+03:00", "utc": "1968-10-28T23:59:50Z", "ms": -37065609885.6878 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-28T04:27:54+03:00", "utc": "1968-10-28T01:27:54Z", "ms": -37146726380.18226 }, "end": { "local": "1968-10-29T02:59:50+03:00", "utc": "1968-10-28T23:59:50Z", "ms": -37065609885.6878 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-28", "window": { "start": { "local": "1968-10-28T11:27:07+03:00", "utc": "1968-10-28T08:27:07Z", "ms": -37121573189.32271 }, "end": { "local": "1968-10-28T12:15:07+03:00", "utc": "1968-10-28T09:15:07Z", "ms": -37118693189.32271 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-10-29", "window": { "start": { "local": "1968-10-29T11:27:03+03:00", "utc": "1968-10-29T08:27:03Z", "ms": -37035177204.95593 }, "end": { "local": "1968-10-29T12:15:03+03:00", "utc": "1968-10-29T09:15:03Z", "ms": -37032297204.95593 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 04:28 on Mon 28 Oct to 03:00 on Tue 29 Oct.", "fact": "1968-10-28T01:27:54Z → 1968-10-28T23:59:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 28th, 11:27–12:15 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25153 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mosul, 1968: Monday 28 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-28", "confidence": "determinate" } ], "quote": "In Mosul, Gopāṣṭamī 1968 falls on Monday 28 October. Aṣṭamī runs from 04:28 on Mon 28 Oct to 03:00 on Tue 29 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12477, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1968-10-29T02:59:50+03:00", "utc": "1968-10-28T23:59:50Z", "ms": -37065609885.6878 }, "end": { "local": "1968-10-30T02:06:30+03:00", "utc": "1968-10-29T23:06:30Z", "ms": -36982409604.23303 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-29T02:59:50+03:00", "utc": "1968-10-28T23:59:50Z", "ms": -37065609885.6878 }, "end": { "local": "1968-10-30T02:06:30+03:00", "utc": "1968-10-29T23:06:30Z", "ms": -36982409604.23303 } }, "kaala": "purvahna", "days": [ { "local_date": "1968-10-29", "window": { "start": { "local": "1968-10-29T06:27:47+03:00", "utc": "1968-10-29T03:27:47Z", "ms": -37053133214.865814 }, "end": { "local": "1968-10-29T10:03:17+03:00", "utc": "1968-10-29T07:03:17Z", "ms": -37040202541.59256 } }, "covered_min": 216, "window_min": 216, "qualifies": true }, { "local_date": "1968-10-30", "window": { "start": { "local": "1968-10-30T06:28:45+03:00", "utc": "1968-10-30T03:28:45Z", "ms": -36966674645.24318 }, "end": { "local": "1968-10-30T10:03:35+03:00", "utc": "1968-10-30T07:03:35Z", "ms": -36953785192.3347 } }, "covered_min": 0, "window_min": 215, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:00 on Tue 29 Oct to 02:07 on Wed 30 Oct.", "fact": "1968-10-28T23:59:50Z → 1968-10-29T23:06:30Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:28–10:03 on the 29th, 06:29–10:04 on the 30th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 216 of 216 minutes on the 29th and 0 of 215 on the 30th.", "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 12477 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mosul, 1968: Tuesday 29 October.", "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": "1968-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-29", "confidence": "determinate" } ], "quote": "In Mosul, Akṣaya Navamī (Amla Navami) 1968 falls on Tuesday 29 October. Navamī runs from 03:00 on Tue 29 Oct to 02:07 on Wed 30 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30433, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1968-10-29T02:59:50+03:00", "utc": "1968-10-28T23:59:50Z", "ms": -37065609885.6878 }, "end": { "local": "1968-10-30T02:06:30+03:00", "utc": "1968-10-29T23:06:30Z", "ms": -36982409604.23303 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-29T02:59:50+03:00", "utc": "1968-10-28T23:59:50Z", "ms": -37065609885.6878 }, "end": { "local": "1968-10-30T02:06:30+03:00", "utc": "1968-10-29T23:06:30Z", "ms": -36982409604.23303 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-10-29", "window": { "start": { "local": "1968-10-29T11:27:03+03:00", "utc": "1968-10-29T08:27:03Z", "ms": -37035177204.95593 }, "end": { "local": "1968-10-29T12:15:03+03:00", "utc": "1968-10-29T09:15:03Z", "ms": -37032297204.95593 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-10-30", "window": { "start": { "local": "1968-10-30T11:27:00+03:00", "utc": "1968-10-30T08:27:00Z", "ms": -36948780465.88046 }, "end": { "local": "1968-10-30T12:15:00+03:00", "utc": "1968-10-30T09:15:00Z", "ms": -36945900465.88046 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 03:00 on Tue 29 Oct to 02:07 on Wed 30 Oct.", "fact": "1968-10-28T23:59:50Z → 1968-10-29T23:06:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 29th, 11:27–12:15 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30433 s" }, { "step": "ruling", "text": "Durgā Navamī, Mosul, 1968: Tuesday 29 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-29", "confidence": "determinate" } ], "quote": "In Mosul, Durgā Navamī 1968 falls on Tuesday 29 October. Navamī runs from 03:00 on Tue 29 Oct to 02:07 on Wed 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-10-31", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16131, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-10-31T01:47:46+03:00", "utc": "1968-10-30T22:47:46Z", "ms": -36897133825.10623 }, "end": { "local": "1968-11-01T02:01:52+03:00", "utc": "1968-10-31T23:01:52Z", "ms": -36809887822.49016 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-10-31T01:47:46+03:00", "utc": "1968-10-30T22:47:46Z", "ms": -36897133825.10623 }, "end": { "local": "1968-11-01T02:01:52+03:00", "utc": "1968-10-31T23:01:52Z", "ms": -36809887822.49016 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-10-31", "window": { "start": { "local": "1968-10-31T06:29:44+03:00", "utc": "1968-10-31T03:29:44Z", "ms": -36880215797.20684 }, "end": { "local": "1968-10-31T06:29:44+03:00", "utc": "1968-10-31T03:29:44Z", "ms": -36880215797.20684 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-11-01", "window": { "start": { "local": "1968-11-01T06:30:43+03:00", "utc": "1968-11-01T03:30:43Z", "ms": -36793756679.54676 }, "end": { "local": "1968-11-01T06:30:43+03:00", "utc": "1968-11-01T03:30:43Z", "ms": -36793756679.54676 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:48 on Thu 31 Oct to 02:02 on Fri 1 Nov.", "fact": "1968-10-30T22:47:46Z → 1968-10-31T23:01:52Z" }, { "step": "kaala", "text": "Sunrise is at 06:30 on the 31st and 06:31 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16131 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mosul, 1968: Thursday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-10-31", "confidence": "determinate" } ], "quote": "In Mosul, Prabodhinī Ekādaśī 1968 falls on Thursday 31 October. Ekādaśī runs from 01:48 on Thu 31 Oct to 02:02 on Fri 1 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-10-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-11-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28086, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-11-02T02:45:58+03:00", "utc": "1968-11-01T23:45:58Z", "ms": -36720842257.26953 }, "end": { "local": "1968-11-03T03:56:42+03:00", "utc": "1968-11-03T00:56:42Z", "ms": -36630198119.2197 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-11-02T02:45:58+03:00", "utc": "1968-11-01T23:45:58Z", "ms": -36720842257.26953 }, "end": { "local": "1968-11-03T03:56:42+03:00", "utc": "1968-11-03T00:56:42Z", "ms": -36630198119.2197 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-11-01", "window": { "start": { "local": "1968-11-01T17:11:07+03:00", "utc": "1968-11-01T14:11:07Z", "ms": -36755332669.56596 }, "end": { "local": "1968-11-01T18:57:52+03:00", "utc": "1968-11-01T15:57:52Z", "ms": -36748927953.82475 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "1968-11-02", "window": { "start": { "local": "1968-11-02T17:10:06+03:00", "utc": "1968-11-02T14:10:06Z", "ms": -36668993894.433846 }, "end": { "local": "1968-11-02T18:57:07+03:00", "utc": "1968-11-02T15:57:07Z", "ms": -36662573064.92074 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:46 on Sat 2 Nov to 03:57 on Sun 3 Nov.", "fact": "1968-11-01T23:45:58Z → 1968-11-03T00:56:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:11–18:58 on the 1st, 17:10–18:57 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 1st and 107 of 107 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28086 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Saturday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-02", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Saturday 2 November. Trayodaśī runs from 02:46 on Sat 2 Nov to 03:57 on Sun 3 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14538, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-11-04T05:30:41+03:00", "utc": "1968-11-04T02:30:41Z", "ms": -36538159294.86567 }, "end": { "local": "1968-11-05T07:24:38+03:00", "utc": "1968-11-05T04:24:38Z", "ms": -36444921933.907684 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-11-04T05:30:41+03:00", "utc": "1968-11-04T02:30:41Z", "ms": -36538159294.86567 }, "end": { "local": "1968-11-05T07:24:38+03:00", "utc": "1968-11-05T04:24:38Z", "ms": -36444921933.907684 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-04", "window": { "start": { "local": "1968-11-04T11:26:55+03:00", "utc": "1968-11-04T08:26:55Z", "ms": -36516785024.62901 }, "end": { "local": "1968-11-04T12:14:55+03:00", "utc": "1968-11-04T09:14:55Z", "ms": -36513905024.62901 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-11-05", "window": { "start": { "local": "1968-11-05T11:26:56+03:00", "utc": "1968-11-05T08:26:56Z", "ms": -36430383506.23886 }, "end": { "local": "1968-11-05T12:14:56+03:00", "utc": "1968-11-05T09:14:56Z", "ms": -36427503506.23886 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:31 on Mon 4 Nov to 07:25 on Tue 5 Nov.", "fact": "1968-11-04T02:30:41Z → 1968-11-05T04:24:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 4th, 11:27–12:15 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 4th and 0 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: unstated → only-day · margin 14538 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mosul, 1968: Monday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-04", "confidence": "determinate" } ], "quote": "In Mosul, Kārtikī Pūrṇimā 1968 falls on Monday 4 November. Pūrṇimā runs from 05:31 on Mon 4 Nov to 07:25 on Tue 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18916, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-11-04T05:30:41+03:00", "utc": "1968-11-04T02:30:41Z", "ms": -36538159294.86567 }, "end": { "local": "1968-11-05T07:24:38+03:00", "utc": "1968-11-05T04:24:38Z", "ms": -36444921933.907684 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1968-11-04T05:30:41+03:00", "utc": "1968-11-04T02:30:41Z", "ms": -36538159294.86567 }, "end": { "local": "1968-11-05T07:24:38+03:00", "utc": "1968-11-05T04:24:38Z", "ms": -36444921933.907684 } }, "kaala": "nishita", "days": [ { "local_date": "1968-11-03", "window": { "start": { "local": "1968-11-03T23:27:24+03:00", "utc": "1968-11-03T20:27:24Z", "ms": -36559955784.49718 }, "end": { "local": "1968-11-04T00:15:24+03:00", "utc": "1968-11-03T21:15:24Z", "ms": -36557075784.49718 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-11-04", "window": { "start": { "local": "1968-11-04T23:27:25+03:00", "utc": "1968-11-04T20:27:25Z", "ms": -36473554977.23743 }, "end": { "local": "1968-11-05T00:15:25+03:00", "utc": "1968-11-04T21:15:25Z", "ms": -36470674977.23743 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:31 on Mon 4 Nov to 07:25 on Tue 5 Nov.", "fact": "1968-11-04T02:30:41Z → 1968-11-05T04:24:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:27–00:15 on the 3rd, 23:27–00:15 on the 4th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18916 s" }, { "step": "ruling", "text": "Rāsayātrā, Mosul, 1968: Monday 4 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": "1968-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-04", "confidence": "determinate" } ], "quote": "In Mosul, Rāsayātrā 1968 falls on Monday 4 November. Pūrṇimā runs from 05:31 on Mon 4 Nov to 07:25 on Tue 5 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-11-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10058, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-11-08T14:30:06+03:00", "utc": "1968-11-08T11:30:06Z", "ms": -36160193868.81261 }, "end": { "local": "1968-11-09T17:02:44+03:00", "utc": "1968-11-09T14:02:44Z", "ms": -36064635582.955154 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-08T14:30:06+03:00", "utc": "1968-11-08T11:30:06Z", "ms": -36160193868.81261 }, "end": { "local": "1968-11-09T17:02:44+03:00", "utc": "1968-11-09T14:02:44Z", "ms": -36064635582.955154 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-11-08", "window": { "start": { "local": "1968-11-08T18:59:17+03:00", "utc": "1968-11-08T15:59:17Z", "ms": -36144043269.65771 }, "end": { "local": "1968-11-08T18:59:17+03:00", "utc": "1968-11-08T15:59:17Z", "ms": -36144043269.65771 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-11-09", "window": { "start": { "local": "1968-11-09T19:50:22+03:00", "utc": "1968-11-09T16:50:22Z", "ms": -36054578001.54216 }, "end": { "local": "1968-11-09T19:50:22+03:00", "utc": "1968-11-09T16:50:22Z", "ms": -36054578001.54216 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:30 on Fri 8 Nov to 17:03 on Sat 9 Nov.", "fact": "1968-11-08T11:30:06Z → 1968-11-09T14:02:44Z" }, { "step": "kaala", "text": "Moonrise is at 18:59 on the 8th and 19:50 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10058 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Friday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-08", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Friday 8 November. Caturthī runs from 14:30 on Fri 8 Nov to 17:03 on Sat 9 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-11-16", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23982, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-11-16T00:06:11+03:00", "utc": "1968-11-15T21:06:11Z", "ms": -35520828528.867294 }, "end": { "local": "1968-11-16T22:46:08+03:00", "utc": "1968-11-16T19:46:08Z", "ms": -35439231700.04 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-16T00:06:11+03:00", "utc": "1968-11-15T21:06:11Z", "ms": -35520828528.867294 }, "end": { "local": "1968-11-16T22:46:08+03:00", "utc": "1968-11-16T19:46:08Z", "ms": -35439231700.04 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-11-16", "window": { "start": { "local": "1968-11-16T06:45:53+03:00", "utc": "1968-11-16T03:45:53Z", "ms": -35496846946.45572 }, "end": { "local": "1968-11-16T06:45:53+03:00", "utc": "1968-11-16T03:45:53Z", "ms": -35496846946.45572 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-11-17", "window": { "start": { "local": "1968-11-17T06:46:54+03:00", "utc": "1968-11-17T03:46:54Z", "ms": -35410385739.20012 }, "end": { "local": "1968-11-17T06:46:54+03:00", "utc": "1968-11-17T03:46:54Z", "ms": -35410385739.20012 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:06 on Sat 16 Nov to 22:46 on Sat 16 Nov.", "fact": "1968-11-15T21:06:11Z → 1968-11-16T19:46:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 16th and 06:47 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23982 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mosul, 1968: Saturday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-16", "confidence": "determinate" } ], "quote": "In Mosul, Utpannā Ekādaśī 1968 falls on Saturday 16 November. Ekādaśī runs from 00:06 on Sat 16 Nov to 22:46 on Sat 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-11-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3185, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-11-17T20:40:19+03:00", "utc": "1968-11-17T17:40:19Z", "ms": -35360380733.89756 }, "end": { "local": "1968-11-18T17:55:02+03:00", "utc": "1968-11-18T14:55:02Z", "ms": -35283898343.886185 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-17T20:40:19+03:00", "utc": "1968-11-17T17:40:19Z", "ms": -35360380733.89756 }, "end": { "local": "1968-11-18T17:55:02+03:00", "utc": "1968-11-18T14:55:02Z", "ms": -35283898343.886185 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-11-17", "window": { "start": { "local": "1968-11-17T16:57:49+03:00", "utc": "1968-11-17T13:57:49Z", "ms": -35373731311.37054 }, "end": { "local": "1968-11-17T18:48:30+03:00", "utc": "1968-11-17T15:48:30Z", "ms": -35367090421.19366 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "1968-11-18", "window": { "start": { "local": "1968-11-18T16:57:13+03:00", "utc": "1968-11-18T13:57:13Z", "ms": -35287367008.825195 }, "end": { "local": "1968-11-18T18:48:07+03:00", "utc": "1968-11-18T15:48:07Z", "ms": -35280713230.96352 } }, "covered_min": 58, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:40 on Sun 17 Nov to 17:55 on Mon 18 Nov.", "fact": "1968-11-17T17:40:19Z → 1968-11-18T14:55:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:58–18:48 on the 17th, 16:57–18:48 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 111 minutes on the 17th and 58 of 111 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3185 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Monday 18 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": "1968-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-18", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Monday 18 November. Trayodaśī runs from 20:40 on Sun 17 Nov to 17:55 on Mon 18 Nov and covers 58 of 111 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-11-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-11-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20043, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-11-18T17:55:02+03:00", "utc": "1968-11-18T14:55:02Z", "ms": -35283898343.886185 }, "end": { "local": "1968-11-19T14:38:46+03:00", "utc": "1968-11-19T11:38:46Z", "ms": -35209274188.40081 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-18T17:55:02+03:00", "utc": "1968-11-18T14:55:02Z", "ms": -35283898343.886185 }, "end": { "local": "1968-11-19T14:38:46+03:00", "utc": "1968-11-19T11:38:46Z", "ms": -35209274188.40081 } }, "kaala": "nishita", "days": [ { "local_date": "1968-11-18", "window": { "start": { "local": "1968-11-18T23:29:05+03:00", "utc": "1968-11-18T20:29:05Z", "ms": -35263855341.8439 }, "end": { "local": "1968-11-19T00:17:05+03:00", "utc": "1968-11-18T21:17:05Z", "ms": -35260975341.8439 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-11-19", "window": { "start": { "local": "1968-11-19T23:29:18+03:00", "utc": "1968-11-19T20:29:18Z", "ms": -35177441887.446915 }, "end": { "local": "1968-11-20T00:17:18+03:00", "utc": "1968-11-19T21:17:18Z", "ms": -35174561887.446915 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:55 on Mon 18 Nov to 14:39 on Tue 19 Nov.", "fact": "1968-11-18T14:55:02Z → 1968-11-19T11:38:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:29–00:17 on the 18th, 23:29–00:17 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20043 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Monday 18 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": "1968-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-18", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Monday 18 November. Caturdaśī runs from 17:55 on Mon 18 Nov to 14:39 on Tue 19 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-11-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-11-23", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30317, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-11-22T23:54:11+03:00", "utc": "1968-11-22T20:54:11Z", "ms": -34916748765.649826 }, "end": { "local": "1968-11-23T20:43:08+03:00", "utc": "1968-11-23T17:43:08Z", "ms": -34841812435.34397 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-22T23:54:11+03:00", "utc": "1968-11-22T20:54:11Z", "ms": -34916748765.649826 }, "end": { "local": "1968-11-23T20:43:08+03:00", "utc": "1968-11-23T17:43:08Z", "ms": -34841812435.34397 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-22", "window": { "start": { "local": "1968-11-22T11:29:33+03:00", "utc": "1968-11-22T08:29:33Z", "ms": -34961426694.97876 }, "end": { "local": "1968-11-22T12:17:33+03:00", "utc": "1968-11-22T09:17:33Z", "ms": -34958546694.97876 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-11-23", "window": { "start": { "local": "1968-11-23T11:29:50+03:00", "utc": "1968-11-23T08:29:50Z", "ms": -34875009909.8733 }, "end": { "local": "1968-11-23T12:17:50+03:00", "utc": "1968-11-23T09:17:50Z", "ms": -34872129909.8733 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:54 on Fri 22 Nov to 20:43 on Sat 23 Nov.", "fact": "1968-11-22T20:54:11Z → 1968-11-23T17:43:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 22nd, 11:30–12:18 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30317 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Saturday 23 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": "1968-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-23", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Saturday 23 November. Caturthī runs from 23:54 on Fri 22 Nov to 20:43 on Sat 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20765, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1968-11-23T20:43:08+03:00", "utc": "1968-11-23T17:43:08Z", "ms": -34841812435.34397 }, "end": { "local": "1968-11-24T18:04:13+03:00", "utc": "1968-11-24T15:04:13Z", "ms": -34764947227.90471 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-23T20:43:08+03:00", "utc": "1968-11-23T17:43:08Z", "ms": -34841812435.34397 }, "end": { "local": "1968-11-24T18:04:13+03:00", "utc": "1968-11-24T15:04:13Z", "ms": -34764947227.90471 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-23", "window": { "start": { "local": "1968-11-23T11:29:50+03:00", "utc": "1968-11-23T08:29:50Z", "ms": -34875009909.8733 }, "end": { "local": "1968-11-23T12:17:50+03:00", "utc": "1968-11-23T09:17:50Z", "ms": -34872129909.8733 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-11-24", "window": { "start": { "local": "1968-11-24T11:30:08+03:00", "utc": "1968-11-24T08:30:08Z", "ms": -34788592356.686035 }, "end": { "local": "1968-11-24T12:18:08+03:00", "utc": "1968-11-24T09:18:08Z", "ms": -34785712356.686035 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:43 on Sat 23 Nov to 18:04 on Sun 24 Nov.", "fact": "1968-11-23T17:43:08Z → 1968-11-24T15:04:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 23rd, 11:30–12:18 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20765 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mosul, 1968: Sunday 24 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": "1968-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-24", "confidence": "determinate" } ], "quote": "In Mosul, Nāga Pañcamī (Mārgaśīrṣa) 1968 falls on Sunday 24 November. Pañcamī runs from 20:43 on Sat 23 Nov to 18:04 on Sun 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13590, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-11-24T18:04:13+03:00", "utc": "1968-11-24T15:04:13Z", "ms": -34764947227.90471 }, "end": { "local": "1968-11-25T16:04:56+03:00", "utc": "1968-11-25T13:04:56Z", "ms": -34685703840.757065 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-24T18:04:13+03:00", "utc": "1968-11-24T15:04:13Z", "ms": -34764947227.90471 }, "end": { "local": "1968-11-25T16:04:56+03:00", "utc": "1968-11-25T13:04:56Z", "ms": -34685703840.757065 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-24", "window": { "start": { "local": "1968-11-24T11:30:08+03:00", "utc": "1968-11-24T08:30:08Z", "ms": -34788592356.686035 }, "end": { "local": "1968-11-24T12:18:08+03:00", "utc": "1968-11-24T09:18:08Z", "ms": -34785712356.686035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-11-25", "window": { "start": { "local": "1968-11-25T11:30:26+03:00", "utc": "1968-11-25T08:30:26Z", "ms": -34702174052.132286 }, "end": { "local": "1968-11-25T12:18:26+03:00", "utc": "1968-11-25T09:18:26Z", "ms": -34699294052.132286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:04 on Sun 24 Nov to 16:05 on Mon 25 Nov.", "fact": "1968-11-24T15:04:13Z → 1968-11-25T13:04:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 24th, 11:30–12:18 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13590 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mosul, 1968: Monday 25 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": "1968-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-25", "confidence": "determinate" } ], "quote": "In Mosul, Campā Ṣaṣṭhī 1968 falls on Monday 25 November. Ṣaṣṭhī runs from 18:04 on Sun 24 Nov to 16:05 on Mon 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13590, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1968-11-24T18:04:13+03:00", "utc": "1968-11-24T15:04:13Z", "ms": -34764947227.90471 }, "end": { "local": "1968-11-25T16:04:56+03:00", "utc": "1968-11-25T13:04:56Z", "ms": -34685703840.757065 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-24T18:04:13+03:00", "utc": "1968-11-24T15:04:13Z", "ms": -34764947227.90471 }, "end": { "local": "1968-11-25T16:04:56+03:00", "utc": "1968-11-25T13:04:56Z", "ms": -34685703840.757065 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-24", "window": { "start": { "local": "1968-11-24T11:30:08+03:00", "utc": "1968-11-24T08:30:08Z", "ms": -34788592356.686035 }, "end": { "local": "1968-11-24T12:18:08+03:00", "utc": "1968-11-24T09:18:08Z", "ms": -34785712356.686035 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-11-25", "window": { "start": { "local": "1968-11-25T11:30:26+03:00", "utc": "1968-11-25T08:30:26Z", "ms": -34702174052.132286 }, "end": { "local": "1968-11-25T12:18:26+03:00", "utc": "1968-11-25T09:18:26Z", "ms": -34699294052.132286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:04 on Sun 24 Nov to 16:05 on Mon 25 Nov.", "fact": "1968-11-24T15:04:13Z → 1968-11-25T13:04:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 24th, 11:30–12:18 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13590 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mosul, 1968: Monday 25 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": "1968-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-25", "confidence": "determinate" } ], "quote": "In Mosul, Skanda Ṣaṣṭhī 1968 falls on Monday 25 November. Ṣaṣṭhī runs from 18:04 on Sun 24 Nov to 16:05 on Mon 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9089, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1968-11-25T16:04:56+03:00", "utc": "1968-11-25T13:04:56Z", "ms": -34685703840.757065 }, "end": { "local": "1968-11-26T14:50:14+03:00", "utc": "1968-11-26T11:50:14Z", "ms": -34603786072.04405 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-25T16:04:56+03:00", "utc": "1968-11-25T13:04:56Z", "ms": -34685703840.757065 }, "end": { "local": "1968-11-26T14:50:14+03:00", "utc": "1968-11-26T11:50:14Z", "ms": -34603786072.04405 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-25", "window": { "start": { "local": "1968-11-25T11:30:26+03:00", "utc": "1968-11-25T08:30:26Z", "ms": -34702174052.132286 }, "end": { "local": "1968-11-25T12:18:26+03:00", "utc": "1968-11-25T09:18:26Z", "ms": -34699294052.132286 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-11-26", "window": { "start": { "local": "1968-11-26T11:30:45+03:00", "utc": "1968-11-26T08:30:45Z", "ms": -34615755012.62183 }, "end": { "local": "1968-11-26T12:18:45+03:00", "utc": "1968-11-26T09:18:45Z", "ms": -34612875012.62183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 16:05 on Mon 25 Nov to 14:50 on Tue 26 Nov.", "fact": "1968-11-25T13:04:56Z → 1968-11-26T11:50:14Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 25th, 11:31–12:19 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9089 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mosul, 1968: Tuesday 26 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-26", "confidence": "determinate" } ], "quote": "In Mosul, Mitra Saptamī 1968 falls on Tuesday 26 November. Saptamī runs from 16:05 on Mon 25 Nov to 14:50 on Tue 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/ekadashi?on=1968-11-30", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30972, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-11-29T15:34:59+03:00", "utc": "1968-11-29T12:34:59Z", "ms": -34341900728.849438 }, "end": { "local": "1968-11-30T17:04:51+03:00", "utc": "1968-11-30T14:04:51Z", "ms": -34250109058.75221 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-29T15:34:59+03:00", "utc": "1968-11-29T12:34:59Z", "ms": -34341900728.849438 }, "end": { "local": "1968-11-30T17:04:51+03:00", "utc": "1968-11-30T14:04:51Z", "ms": -34250109058.75221 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-11-29", "window": { "start": { "local": "1968-11-29T06:58:48+03:00", "utc": "1968-11-29T03:58:48Z", "ms": -34372872247.022865 }, "end": { "local": "1968-11-29T06:58:48+03:00", "utc": "1968-11-29T03:58:48Z", "ms": -34372872247.022865 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-11-30", "window": { "start": { "local": "1968-11-30T06:59:44+03:00", "utc": "1968-11-30T03:59:44Z", "ms": -34286415964.866108 }, "end": { "local": "1968-11-30T06:59:44+03:00", "utc": "1968-11-30T03:59:44Z", "ms": -34286415964.866108 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:35 on Fri 29 Nov to 17:05 on Sat 30 Nov.", "fact": "1968-11-29T12:34:59Z → 1968-11-30T14:04:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:59 on the 29th and 07:00 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30972 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mosul, 1968: Saturday 30 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-11-30", "confidence": "determinate" } ], "quote": "In Mosul, Mokṣadā Ekādaśī 1968 falls on Saturday 30 November. Ekādaśī runs from 15:35 on Fri 29 Nov to 17:05 on Sat 30 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-11-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17083, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1968-11-30T17:04:51+03:00", "utc": "1968-11-30T14:04:51Z", "ms": -34250109058.75221 }, "end": { "local": "1968-12-01T19:00:05+03:00", "utc": "1968-12-01T16:00:05Z", "ms": -34156795140.266594 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-11-30T17:04:51+03:00", "utc": "1968-11-30T14:04:51Z", "ms": -34250109058.75221 }, "end": { "local": "1968-12-01T19:00:05+03:00", "utc": "1968-12-01T16:00:05Z", "ms": -34156795140.266594 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-11-30", "window": { "start": { "local": "1968-11-30T11:32:08+03:00", "utc": "1968-11-30T08:32:08Z", "ms": -34270071831.7213 }, "end": { "local": "1968-11-30T12:20:08+03:00", "utc": "1968-11-30T09:20:08Z", "ms": -34267191831.7213 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-12-01", "window": { "start": { "local": "1968-12-01T11:32:31+03:00", "utc": "1968-12-01T08:32:31Z", "ms": -34183649365.07694 }, "end": { "local": "1968-12-01T12:20:31+03:00", "utc": "1968-12-01T09:20:31Z", "ms": -34180769365.07694 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 17:05 on Sat 30 Nov to 19:00 on Sun 1 Dec.", "fact": "1968-11-30T14:04:51Z → 1968-12-01T16:00:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 30th, 11:33–12:21 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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: paraviddha → only-day · margin 17083 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mosul, 1968: Sunday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-01", "confidence": "determinate" } ], "quote": "In Mosul, Akhaṇḍa Dvādaśī 1968 falls on Sunday 1 December. Dvādaśī runs from 17:05 on Sat 30 Nov to 19:00 on Sun 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/pradosha-vrata?on=1968-12-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 869, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-12-01T19:00:05+03:00", "utc": "1968-12-01T16:00:05Z", "ms": -34156795140.266594 }, "end": { "local": "1968-12-02T21:13:03+03:00", "utc": "1968-12-02T18:13:03Z", "ms": -34062417388.216587 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-01T19:00:05+03:00", "utc": "1968-12-01T16:00:05Z", "ms": -34156795140.266594 }, "end": { "local": "1968-12-02T21:13:03+03:00", "utc": "1968-12-02T18:13:03Z", "ms": -34062417388.216587 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-12-01", "window": { "start": { "local": "1968-12-01T16:52:22+03:00", "utc": "1968-12-01T13:52:22Z", "ms": -34164458344.191673 }, "end": { "local": "1968-12-01T18:45:35+03:00", "utc": "1968-12-01T15:45:35Z", "ms": -34157664639.001217 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "1968-12-02", "window": { "start": { "local": "1968-12-02T16:52:13+03:00", "utc": "1968-12-02T13:52:13Z", "ms": -34078066975.861286 }, "end": { "local": "1968-12-02T18:45:35+03:00", "utc": "1968-12-02T15:45:35Z", "ms": -34071264914.7965 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:00 on Sun 1 Dec to 21:13 on Mon 2 Dec.", "fact": "1968-12-01T16:00:05Z → 1968-12-02T18:13:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:46 on the 1st, 16:52–18:46 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 1st and 113 of 113 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 869 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Monday 2 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": "1968-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-02", "confidence": "boundary" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Monday 2 December. Trayodaśī runs from 19:00 on Sun 1 Dec to 21:13 on Mon 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17494, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1968-12-03T23:37:11+03:00", "utc": "1968-12-03T20:37:11Z", "ms": -33967369195.46517 }, "end": { "local": "1968-12-05T02:07:16+03:00", "utc": "1968-12-04T23:07:16Z", "ms": -33871964083.321487 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-03T23:37:11+03:00", "utc": "1968-12-03T20:37:11Z", "ms": -33967369195.46517 }, "end": { "local": "1968-12-05T02:07:16+03:00", "utc": "1968-12-04T23:07:16Z", "ms": -33871964083.321487 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-12-03", "window": { "start": { "local": "1968-12-03T16:52:06+03:00", "utc": "1968-12-03T13:52:06Z", "ms": -33991673586.7602 }, "end": { "local": "1968-12-03T18:45:36+03:00", "utc": "1968-12-03T15:45:36Z", "ms": -33984863551.076187 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1968-12-04", "window": { "start": { "local": "1968-12-04T16:52:02+03:00", "utc": "1968-12-04T13:52:02Z", "ms": -33905278171.5315 }, "end": { "local": "1968-12-04T18:45:39+03:00", "utc": "1968-12-04T15:45:39Z", "ms": -33898460549.276997 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:37 on Tue 3 Dec to 02:07 on Thu 5 Dec.", "fact": "1968-12-03T20:37:11Z → 1968-12-04T23:07:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:52–18:46 on the 3rd, 16:52–18:46 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 114 minutes on the 3rd and 114 of 114 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17494 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mosul, 1968: Wednesday 4 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": "1968-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-04", "confidence": "determinate" } ], "quote": "In Mosul, Dattātreyotpatti (Datta Jayanti) 1968 falls on Wednesday 4 December. Pūrṇimā runs from 23:37 on Tue 3 Dec to 02:07 on Thu 5 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/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": "/mosul/festivals/1968/sankashta-chaturthi?on=1968-12-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32379, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-12-08T09:31:25+03:00", "utc": "1968-12-08T06:31:25Z", "ms": -33586115421.328053 }, "end": { "local": "1968-12-09T11:41:39+03:00", "utc": "1968-12-09T08:41:39Z", "ms": -33491901072.899616 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-08T09:31:25+03:00", "utc": "1968-12-08T06:31:25Z", "ms": -33586115421.328053 }, "end": { "local": "1968-12-09T11:41:39+03:00", "utc": "1968-12-09T08:41:39Z", "ms": -33491901072.899616 } }, "kaala": "moonrise", "days": [ { "local_date": "1968-12-08", "window": { "start": { "local": "1968-12-08T19:39:55+03:00", "utc": "1968-12-08T16:39:55Z", "ms": -33549604921.188084 }, "end": { "local": "1968-12-08T19:39:55+03:00", "utc": "1968-12-08T16:39:55Z", "ms": -33549604921.188084 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1968-12-09", "window": { "start": { "local": "1968-12-09T20:41:18+03:00", "utc": "1968-12-09T17:41:18Z", "ms": -33459521763.84369 }, "end": { "local": "1968-12-09T20:41:18+03:00", "utc": "1968-12-09T17:41:18Z", "ms": -33459521763.84369 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:31 on Sun 8 Dec to 11:42 on Mon 9 Dec.", "fact": "1968-12-08T06:31:25Z → 1968-12-09T08:41:39Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 8th and 20:41 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32379 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mosul, 1968: Sunday 8 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": "1968-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-08", "confidence": "determinate" } ], "quote": "In Mosul, Saṅkaṣṭa Caturthī 1968 falls on Sunday 8 December. Caturthī runs from 09:31 on Sun 8 Dec to 11:42 on Mon 9 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/sankashta-chaturthi?on=1968-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-12-16", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14721, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-12-15T13:33:01+03:00", "utc": "1968-12-15T10:33:01Z", "ms": -32966818933.579853 }, "end": { "local": "1968-12-16T11:17:59+03:00", "utc": "1968-12-16T08:17:59Z", "ms": -32888521304.219555 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-15T13:33:01+03:00", "utc": "1968-12-15T10:33:01Z", "ms": -32966818933.579853 }, "end": { "local": "1968-12-16T11:17:59+03:00", "utc": "1968-12-16T08:17:59Z", "ms": -32888521304.219555 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-12-15", "window": { "start": { "local": "1968-12-15T07:11:58+03:00", "utc": "1968-12-15T04:11:58Z", "ms": -32989681676.836426 }, "end": { "local": "1968-12-15T07:11:58+03:00", "utc": "1968-12-15T04:11:58Z", "ms": -32989681676.836426 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-12-16", "window": { "start": { "local": "1968-12-16T07:12:38+03:00", "utc": "1968-12-16T04:12:38Z", "ms": -32903242149.61258 }, "end": { "local": "1968-12-16T07:12:38+03:00", "utc": "1968-12-16T04:12:38Z", "ms": -32903242149.61258 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:33 on Sun 15 Dec to 11:18 on Mon 16 Dec.", "fact": "1968-12-15T10:33:01Z → 1968-12-16T08:17:59Z" }, { "step": "kaala", "text": "Sunrise is at 07:12 on the 15th and 07:13 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14721 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Mosul, 1968: Monday 16 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": "1968-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-16", "confidence": "determinate" } ], "quote": "In Mosul, Saphalā Ekādaśī 1968 falls on Monday 16 December. Ekādaśī runs from 13:33 on Sun 15 Dec to 11:18 on Mon 16 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-12-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30614, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-12-17T08:23:52+03:00", "utc": "1968-12-17T05:23:52Z", "ms": -32812567723.482094 }, "end": { "local": "1968-12-18T04:59:00+03:00", "utc": "1968-12-18T01:59:00Z", "ms": -32738459751.23846 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-17T08:23:52+03:00", "utc": "1968-12-17T05:23:52Z", "ms": -32812567723.482094 }, "end": { "local": "1968-12-18T04:59:00+03:00", "utc": "1968-12-18T01:59:00Z", "ms": -32738459751.23846 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-12-17", "window": { "start": { "local": "1968-12-17T16:54:06+03:00", "utc": "1968-12-17T13:54:06Z", "ms": -32781954135.832527 }, "end": { "local": "1968-12-17T18:48:44+03:00", "utc": "1968-12-17T15:48:44Z", "ms": -32775075912.956375 } }, "covered_min": 115, "window_min": 115, "qualifies": true }, { "local_date": "1968-12-18", "window": { "start": { "local": "1968-12-18T16:54:29+03:00", "utc": "1968-12-18T13:54:29Z", "ms": -32695530835.578365 }, "end": { "local": "1968-12-18T18:49:09+03:00", "utc": "1968-12-18T15:49:09Z", "ms": -32688651043.97608 } }, "covered_min": 0, "window_min": 115, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:24 on Tue 17 Dec to 04:59 on Wed 18 Dec.", "fact": "1968-12-17T05:23:52Z → 1968-12-18T01:59:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:54–18:49 on the 17th, 16:54–18:49 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 115 of 115 minutes on the 17th and 0 of 115 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30614 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mosul, 1968: Tuesday 17 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": "1968-12-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-17", "confidence": "determinate" } ], "quote": "In Mosul, Kṛṣṇa Pradoṣa Vrata 1968 falls on Tuesday 17 December. Trayodaśī runs from 08:24 on Tue 17 Dec to 04:59 on Wed 18 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-12-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/shivaratri?on=1968-12-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2701, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1968-12-18T04:59:00+03:00", "utc": "1968-12-18T01:59:00Z", "ms": -32738459751.23846 }, "end": { "local": "1968-12-19T01:13:29+03:00", "utc": "1968-12-18T22:13:29Z", "ms": -32665590965.328274 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-18T04:59:00+03:00", "utc": "1968-12-18T01:59:00Z", "ms": -32738459751.23846 }, "end": { "local": "1968-12-19T01:13:29+03:00", "utc": "1968-12-18T22:13:29Z", "ms": -32665590965.328274 } }, "kaala": "nishita", "days": [ { "local_date": "1968-12-17", "window": { "start": { "local": "1968-12-17T23:39:59+03:00", "utc": "1968-12-17T20:39:59Z", "ms": -32757600800.04696 }, "end": { "local": "1968-12-18T00:27:59+03:00", "utc": "1968-12-17T21:27:59Z", "ms": -32754720800.04696 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1968-12-18", "window": { "start": { "local": "1968-12-18T23:40:28+03:00", "utc": "1968-12-18T20:40:28Z", "ms": -32671171617.06981 }, "end": { "local": "1968-12-19T00:28:28+03:00", "utc": "1968-12-18T21:28:28Z", "ms": -32668291617.06981 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:59 on Wed 18 Dec to 01:13 on Thu 19 Dec.", "fact": "1968-12-18T01:59:00Z → 1968-12-18T22:13:29Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 17th, 23:40–00:28 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "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 2701 s" }, { "step": "ruling", "text": "Śivarātri, Mosul, 1968: Wednesday 18 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": "1968-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-18", "confidence": "determinate" } ], "quote": "In Mosul, Śivarātri 1968 falls on Wednesday 18 December. Caturdaśī runs from 04:59 on Wed 18 Dec to 01:13 on Thu 19 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mosul/festivals/1968/shivaratri?on=1968-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/vinayaka-chaturthi?on=1968-12-22", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3976, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1968-12-22T10:35:56+03:00", "utc": "1968-12-22T07:35:56Z", "ms": -32372643932.874557 }, "end": { "local": "1968-12-23T08:00:03+03:00", "utc": "1968-12-23T05:00:03Z", "ms": -32295597074.69313 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-22T10:35:56+03:00", "utc": "1968-12-22T07:35:56Z", "ms": -32372643932.874557 }, "end": { "local": "1968-12-23T08:00:03+03:00", "utc": "1968-12-23T05:00:03Z", "ms": -32295597074.69313 } }, "kaala": "madhyahna", "days": [ { "local_date": "1968-12-22", "window": { "start": { "local": "1968-12-22T11:42:12+03:00", "utc": "1968-12-22T08:42:12Z", "ms": -32368668156.14267 }, "end": { "local": "1968-12-22T12:30:12+03:00", "utc": "1968-12-22T09:30:12Z", "ms": -32365788156.14267 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1968-12-23", "window": { "start": { "local": "1968-12-23T11:42:42+03:00", "utc": "1968-12-23T08:42:42Z", "ms": -32282237812.778835 }, "end": { "local": "1968-12-23T12:30:42+03:00", "utc": "1968-12-23T09:30:42Z", "ms": -32279357812.778835 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:36 on Sun 22 Dec to 08:00 on Mon 23 Dec.", "fact": "1968-12-22T07:35:56Z → 1968-12-23T05:00:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 22nd, 11:43–12:31 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3976 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mosul, 1968: Sunday 22 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-22", "confidence": "determinate" } ], "quote": "In Mosul, Vināyaka Caturthī 1968 falls on Sunday 22 December. Caturthī runs from 10:36 on Sun 22 Dec to 08:00 on Mon 23 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mosul/festivals/1968/vinayaka-chaturthi?on=1968-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/ekadashi?on=1968-12-30", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6342, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1968-12-29T09:04:27+03:00", "utc": "1968-12-29T06:04:27Z", "ms": -31773332961.02573 }, "end": { "local": "1968-12-30T11:25:41+03:00", "utc": "1968-12-30T08:25:41Z", "ms": -31678458953.688858 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-29T09:04:27+03:00", "utc": "1968-12-29T06:04:27Z", "ms": -31773332961.02573 }, "end": { "local": "1968-12-30T11:25:41+03:00", "utc": "1968-12-30T08:25:41Z", "ms": -31678458953.688858 } }, "kaala": "sunrise", "days": [ { "local_date": "1968-12-29", "window": { "start": { "local": "1968-12-29T07:18:45+03:00", "utc": "1968-12-29T04:18:45Z", "ms": -31779675228.391994 }, "end": { "local": "1968-12-29T07:18:45+03:00", "utc": "1968-12-29T04:18:45Z", "ms": -31779675228.391994 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1968-12-30", "window": { "start": { "local": "1968-12-30T07:19:00+03:00", "utc": "1968-12-30T04:19:00Z", "ms": -31693259570.09921 }, "end": { "local": "1968-12-30T07:19:00+03:00", "utc": "1968-12-30T04:19:00Z", "ms": -31693259570.09921 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:04 on Sun 29 Dec to 11:26 on Mon 30 Dec.", "fact": "1968-12-29T06:04:27Z → 1968-12-30T08:25:41Z" }, { "step": "kaala", "text": "Sunrise is at 07:19 on the 29th and 07:19 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6342 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mosul, 1968: Monday 30 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-30", "confidence": "determinate" } ], "quote": "In Mosul, Putradā Ekādaśī 1968 falls on Monday 30 December. Ekādaśī runs from 09:04 on Sun 29 Dec to 11:26 on Mon 30 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mosul/festivals/1968/ekadashi?on=1968-12-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mosul/festivals/1968/pradosha-vrata?on=1968-12-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "99072", "year": 1968, "local_date": "1968-12-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1728, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1968-12-31T13:58:37+03:00", "utc": "1968-12-31T10:58:37Z", "ms": -31582882743.9954 }, "end": { "local": "1969-01-01T16:34:05+03:00", "utc": "1969-01-01T13:34:05Z", "ms": -31487155036.176544 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1968-12-31T13:58:37+03:00", "utc": "1968-12-31T10:58:37Z", "ms": -31582882743.9954 }, "end": { "local": "1969-01-01T16:34:05+03:00", "utc": "1969-01-01T13:34:05Z", "ms": -31487155036.176544 } }, "kaala": "pradosha", "days": [ { "local_date": "1968-12-31", "window": { "start": { "local": "1968-12-31T17:02:07+03:00", "utc": "1968-12-31T14:02:07Z", "ms": -31571873056.03367 }, "end": { "local": "1968-12-31T18:56:25+03:00", "utc": "1968-12-31T15:56:25Z", "ms": -31565014518.630184 } }, "covered_min": 114, "window_min": 114, "qualifies": true }, { "local_date": "1969-01-01", "window": { "start": { "local": "1969-01-01T17:02:53+03:00", "utc": "1969-01-01T14:02:53Z", "ms": -31485427340.380344 }, "end": { "local": "1969-01-01T18:57:06+03:00", "utc": "1969-01-01T15:57:06Z", "ms": -31478573583.82349 } }, "covered_min": 0, "window_min": 114, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:59 on Tue 31 Dec to 16:34 on Wed 1 Jan.", "fact": "1968-12-31T10:58:37Z → 1969-01-01T13:34:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:02–18:56 on the 31st, 17:03–18:57 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 114 of 114 minutes on the 31st and 0 of 114 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1728 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mosul, 1968: Tuesday 31 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1968-12-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1968-12-31", "confidence": "determinate" } ], "quote": "In Mosul, Śukla Pradoṣa Vrata 1968 falls on Tuesday 31 December. Trayodaśī runs from 13:59 on Tue 31 Dec to 16:34 on Wed 1 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mosul/festivals/1968/pradosha-vrata?on=1968-12-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }