{ "id": "/mashhad/festivals/1969", "place": { "id": "124665", "slug": "mashhad", "name": "Mashhad", "region": "Razavi Khorasan, Iran", "country": "IR", "lat": 36.29807, "lon": 59.60567, "elevation_m": 980, "tz": "Asia/Tehran" }, "year": 1969, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-01-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31426, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-01-07T03:41:59+03:30", "utc": "1969-01-07T00:11:59Z", "ms": -31016881090.21537 }, "end": { "local": "1969-01-08T04:58:58+03:30", "utc": "1969-01-08T01:28:58Z", "ms": -30925862493.623035 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-07T03:41:59+03:30", "utc": "1969-01-07T00:11:59Z", "ms": -31016881090.21537 }, "end": { "local": "1969-01-08T04:58:58+03:30", "utc": "1969-01-08T01:28:58Z", "ms": -30925862493.623035 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-01-06", "window": { "start": { "local": "1969-01-06T18:58:13+03:30", "utc": "1969-01-06T15:28:13Z", "ms": -31048306595.729538 }, "end": { "local": "1969-01-06T18:58:13+03:30", "utc": "1969-01-06T15:28:13Z", "ms": -31048306595.729538 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-01-07", "window": { "start": { "local": "1969-01-07T20:00:10+03:30", "utc": "1969-01-07T16:30:10Z", "ms": -30958190024.071194 }, "end": { "local": "1969-01-07T20:00:10+03:30", "utc": "1969-01-07T16:30:10Z", "ms": -30958190024.071194 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:42 on Tue 7 Jan to 04:59 on Wed 8 Jan.", "fact": "1969-01-07T00:11:59Z → 1969-01-08T01:28:58Z" }, { "step": "kaala", "text": "Moonrise is at 18:58 on the 6th and 20:00 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "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 31426 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Tuesday 7 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": "1969-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-07", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Tuesday 7 January. Caturthī runs from 03:42 on Tue 7 Jan to 04:59 on Wed 8 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20107, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-02-12T11:12:39+03:30", "utc": "1969-02-12T07:42:39Z", "ms": -27879441463.01167 } }, "span": { "of": "transit", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 } }, "kaala": "sunset-day", "days": [ { "local_date": "1969-01-13", "window": { "start": { "local": "1969-01-12T16:36:36+03:30", "utc": "1969-01-12T13:06:36Z", "ms": -30538403528.500988 }, "end": { "local": "1969-01-13T16:37:35+03:30", "utc": "1969-01-13T13:07:35Z", "ms": -30451945477.7342 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1969-01-14", "window": { "start": { "local": "1969-01-13T16:37:35+03:30", "utc": "1969-01-13T13:07:35Z", "ms": -30451945477.7342 }, "end": { "local": "1969-01-14T16:38:33+03:30", "utc": "1969-01-14T13:08:33Z", "ms": -30365486699.474857 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1969-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 22:13 on Mon 13 Jan.", "fact": "1969-01-13T18:42:42Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:38, and the day of the 14th ends at 16:39.", "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 20107 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Tuesday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Mashhad, 1969: Monday 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": "1969-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1969-01-12", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1969-01-12", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Bhogi 1969 falls on Monday 13 January. It is kept the day before Pongal, which falls on Tuesday 14 January. The Sun enters Makara at 22:13 on Mon 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/mashhad/festivals/1969/bhogi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6438, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-02-12T11:12:39+03:30", "utc": "1969-02-12T07:42:39Z", "ms": -27879441463.01167 } }, "span": { "of": "transit", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 } }, "kaala": "civil-day", "days": [ { "local_date": "1969-01-13", "window": { "start": { "local": "1969-01-13T00:00:00+03:30", "utc": "1969-01-12T20:30:00Z", "ms": -30511800000 }, "end": { "local": "1969-01-14T00:00:00+03:30", "utc": "1969-01-13T20:30:00Z", "ms": -30425400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1969-01-14", "window": { "start": { "local": "1969-01-14T00:00:00+03:30", "utc": "1969-01-13T20:30:00Z", "ms": -30425400000 }, "end": { "local": "1969-01-15T00:00:00+03:30", "utc": "1969-01-14T20:30:00Z", "ms": -30339000000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 22:13 on Mon 13 Jan.", "fact": "1969-01-13T18:42:42Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Mashhad.", "fact": "civil-day: midnight-to-midnight · Asia/Tehran" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 13th, not the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 6438 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Mashhad, 1969: Monday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1969-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "1969-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mashhad, Makara Saṅkrānti 1969 falls on Monday 13 January. The Sun enters Makara at 22:13 on Mon 13 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1969/makara-sankranti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20107, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-02-12T11:12:39+03:30", "utc": "1969-02-12T07:42:39Z", "ms": -27879441463.01167 } }, "span": { "of": "transit", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 } }, "kaala": "sunset-day", "days": [ { "local_date": "1969-01-13", "window": { "start": { "local": "1969-01-12T16:36:36+03:30", "utc": "1969-01-12T13:06:36Z", "ms": -30538403528.500988 }, "end": { "local": "1969-01-13T16:37:35+03:30", "utc": "1969-01-13T13:07:35Z", "ms": -30451945477.7342 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1969-01-14", "window": { "start": { "local": "1969-01-13T16:37:35+03:30", "utc": "1969-01-13T13:07:35Z", "ms": -30451945477.7342 }, "end": { "local": "1969-01-14T16:38:33+03:30", "utc": "1969-01-14T13:08:33Z", "ms": -30365486699.474857 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 22:13 on Mon 13 Jan.", "fact": "1969-01-13T18:42:42Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:38, and the day of the 14th ends at 16:39.", "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 20107 s" }, { "step": "ruling", "text": "Pongal, Mashhad, 1969: Tuesday 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": "1969-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1969-01-13", "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": "1969-01-13", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Pongal 1969 falls on Tuesday 14 January. The Sun enters Makara at 22:13 on Mon 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/mashhad/festivals/1969/pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-01-14", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20061, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-01-14T01:08:38+03:30", "utc": "1969-01-13T21:38:38Z", "ms": -30421281875.29697 }, "end": { "local": "1969-01-14T22:21:51+03:30", "utc": "1969-01-14T18:51:51Z", "ms": -30344888878.461906 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-14T01:08:38+03:30", "utc": "1969-01-13T21:38:38Z", "ms": -30421281875.29697 }, "end": { "local": "1969-01-14T22:21:51+03:30", "utc": "1969-01-14T18:51:51Z", "ms": -30344888878.461906 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-01-14", "window": { "start": { "local": "1969-01-14T06:42:59+03:30", "utc": "1969-01-14T03:12:59Z", "ms": -30401221280.444386 }, "end": { "local": "1969-01-14T06:42:59+03:30", "utc": "1969-01-14T03:12:59Z", "ms": -30401221280.444386 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-01-15", "window": { "start": { "local": "1969-01-15T06:42:43+03:30", "utc": "1969-01-15T03:12:43Z", "ms": -30314836911.505947 }, "end": { "local": "1969-01-15T06:42:43+03:30", "utc": "1969-01-15T03:12:43Z", "ms": -30314836911.505947 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:09 on Tue 14 Jan to 22:22 on Tue 14 Jan.", "fact": "1969-01-13T21:38:38Z → 1969-01-14T18:51:51Z" }, { "step": "kaala", "text": "Sunrise is at 06:43 on the 14th and 06:43 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20061 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Mashhad, 1969: Tuesday 14 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": "1969-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-14", "confidence": "determinate" } ], "quote": "In Mashhad, Ṣaṭtilā Ekādaśī 1969 falls on Tuesday 14 January. Ekādaśī runs from 01:09 on Tue 14 Jan to 22:22 on Tue 14 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-01-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20107, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-02-12T11:12:39+03:30", "utc": "1969-02-12T07:42:39Z", "ms": -27879441463.01167 } }, "span": { "of": "transit", "start": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 }, "end": { "local": "1969-01-13T22:12:42+03:30", "utc": "1969-01-13T18:42:42Z", "ms": -30431838103.46585 } }, "kaala": "sunset-day", "days": [ { "local_date": "1969-01-13", "window": { "start": { "local": "1969-01-12T16:36:36+03:30", "utc": "1969-01-12T13:06:36Z", "ms": -30538403528.500988 }, "end": { "local": "1969-01-13T16:37:35+03:30", "utc": "1969-01-13T13:07:35Z", "ms": -30451945477.7342 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "1969-01-14", "window": { "start": { "local": "1969-01-13T16:37:35+03:30", "utc": "1969-01-13T13:07:35Z", "ms": -30451945477.7342 }, "end": { "local": "1969-01-14T16:38:33+03:30", "utc": "1969-01-14T13:08:33Z", "ms": -30365486699.474857 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1969-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 22:13 on Mon 13 Jan.", "fact": "1969-01-13T18:42:42Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 16:38, and the day of the 14th ends at 16:39.", "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 20107 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Tuesday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Mashhad, 1969: Wednesday 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": "1969-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1969-01-14", "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": "1969-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Mashhad, Mattu Pongal 1969 falls on Wednesday 15 January. It is kept the day after Pongal, which falls on Tuesday 14 January. The Sun enters Makara at 22:13 on Mon 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/mashhad/festivals/1969/mattu-pongal", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-01-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-15", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2217, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-01-15T19:08:53+03:30", "utc": "1969-01-15T15:38:53Z", "ms": -30270067188.82534 }, "end": { "local": "1969-01-16T15:38:42+03:30", "utc": "1969-01-16T12:08:42Z", "ms": -30196277920.911854 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-15T19:08:53+03:30", "utc": "1969-01-15T15:38:53Z", "ms": -30270067188.82534 }, "end": { "local": "1969-01-16T15:38:42+03:30", "utc": "1969-01-16T12:08:42Z", "ms": -30196277920.911854 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-01-15", "window": { "start": { "local": "1969-01-15T16:39:33+03:30", "utc": "1969-01-15T13:09:33Z", "ms": -30279027245.657753 }, "end": { "local": "1969-01-15T18:31:56+03:30", "utc": "1969-01-15T15:01:56Z", "ms": -30272284211.375984 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "1969-01-16", "window": { "start": { "local": "1969-01-16T16:40:33+03:30", "utc": "1969-01-16T13:10:33Z", "ms": -30192567169.55326 }, "end": { "local": "1969-01-16T18:32:45+03:30", "utc": "1969-01-16T15:02:45Z", "ms": -30185834747.4088 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:09 on Wed 15 Jan to 15:39 on Thu 16 Jan.", "fact": "1969-01-15T15:38:53Z → 1969-01-16T12:08:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:40–18:32 on the 15th, 16:41–18:33 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 112 minutes on the 15th and 0 of 112 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2217 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Wednesday 15 January.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-15", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-15", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Wednesday 15 January. Trayodaśī runs from 19:09 on Wed 15 Jan to 15:39 on Thu 16 Jan, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-01-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27517, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-01-16T15:38:42+03:30", "utc": "1969-01-16T12:08:42Z", "ms": -30196277920.911854 }, "end": { "local": "1969-01-17T12:01:36+03:30", "utc": "1969-01-17T08:31:36Z", "ms": -30122903831.04633 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-16T15:38:42+03:30", "utc": "1969-01-16T12:08:42Z", "ms": -30196277920.911854 }, "end": { "local": "1969-01-17T12:01:36+03:30", "utc": "1969-01-17T08:31:36Z", "ms": -30122903831.04633 } }, "kaala": "nishita", "days": [ { "local_date": "1969-01-16", "window": { "start": { "local": "1969-01-16T23:17:19+03:30", "utc": "1969-01-16T19:47:19Z", "ms": -30168760586.511524 }, "end": { "local": "1969-01-17T00:05:19+03:30", "utc": "1969-01-16T20:35:19Z", "ms": -30165880586.511524 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-01-17", "window": { "start": { "local": "1969-01-17T23:17:39+03:30", "utc": "1969-01-17T19:47:39Z", "ms": -30082340986.448074 }, "end": { "local": "1969-01-18T00:05:39+03:30", "utc": "1969-01-17T20:35:39Z", "ms": -30079460986.448074 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:39 on Thu 16 Jan to 12:02 on Fri 17 Jan.", "fact": "1969-01-16T12:08:42Z → 1969-01-17T08:31:36Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:17–00:05 on the 16th, 23:18–00:06 on the 17th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27517 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Thursday 16 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": "1969-01-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Thursday 16 January. Caturdaśī runs from 15:39 on Thu 16 Jan to 12:02 on Fri 17 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-01-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19170, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-01-16T15:38:42+03:30", "utc": "1969-01-16T12:08:42Z", "ms": -30196277920.911854 }, "end": { "local": "1969-01-17T12:01:36+03:30", "utc": "1969-01-17T08:31:36Z", "ms": -30122903831.04633 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-16T15:38:42+03:30", "utc": "1969-01-16T12:08:42Z", "ms": -30196277920.911854 }, "end": { "local": "1969-01-17T12:01:36+03:30", "utc": "1969-01-17T08:31:36Z", "ms": -30122903831.04633 } }, "kaala": "arunodaya", "days": [ { "local_date": "1969-01-16", "window": { "start": { "local": "1969-01-16T04:50:02+03:30", "utc": "1969-01-16T01:20:02Z", "ms": -30235197522.82626 }, "end": { "local": "1969-01-16T06:42:26+03:30", "utc": "1969-01-16T03:12:26Z", "ms": -30228454488.54449 } }, "covered_min": 0, "window_min": 112, "qualifies": false }, { "local_date": "1969-01-17", "window": { "start": { "local": "1969-01-17T04:49:54+03:30", "utc": "1969-01-17T01:19:54Z", "ms": -30148806425.61425 }, "end": { "local": "1969-01-17T06:42:06+03:30", "utc": "1969-01-17T03:12:06Z", "ms": -30142074003.469788 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:39 on Thu 16 Jan to 12:02 on Fri 17 Jan.", "fact": "1969-01-16T12:08:42Z → 1969-01-17T08:31:36Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:50–06:42 on the 16th, 04:50–06:42 on the 17th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 112 minutes on the 16th and 112 of 112 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19170 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Mashhad, 1969: Friday 17 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": "1969-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-17", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Tarpaṇa 1969 falls on Friday 17 January. Caturdaśī runs from 15:39 on Thu 16 Jan to 12:02 on Fri 17 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1969/yama-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37678, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-01-21T00:05:13+03:30", "utc": "1969-01-20T20:35:13Z", "ms": -29820286876.070652 }, "end": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-21T00:05:13+03:30", "utc": "1969-01-20T20:35:13Z", "ms": -29820286876.070652 }, "end": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-01-20", "window": { "start": { "local": "1969-01-20T11:18:47+03:30", "utc": "1969-01-20T07:48:47Z", "ms": -29866272899.905876 }, "end": { "local": "1969-01-20T12:06:47+03:30", "utc": "1969-01-20T08:36:47Z", "ms": -29863392899.905876 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-01-21", "window": { "start": { "local": "1969-01-21T11:19:05+03:30", "utc": "1969-01-21T07:49:05Z", "ms": -29779855287.837334 }, "end": { "local": "1969-01-21T12:07:05+03:30", "utc": "1969-01-21T08:37:05Z", "ms": -29776975287.837334 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:05 on Tue 21 Jan to 22:35 on Tue 21 Jan.", "fact": "1969-01-20T20:35:13Z → 1969-01-21T19:05:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:19–12:07 on the 20th, 11:19–12:07 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37678 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Mashhad, 1969: Tuesday 21 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-21", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1969 falls on Tuesday 21 January. Caturthī runs from 00:05 on Tue 21 Jan to 22:35 on Tue 21 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/ganesha-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14288, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-01-21T00:05:13+03:30", "utc": "1969-01-20T20:35:13Z", "ms": -29820286876.070652 }, "end": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-21T00:05:13+03:30", "utc": "1969-01-20T20:35:13Z", "ms": -29820286876.070652 }, "end": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-01-20", "window": { "start": { "local": "1969-01-20T16:44:38+03:30", "utc": "1969-01-20T13:14:38Z", "ms": -29846721714.92135 }, "end": { "local": "1969-01-20T18:36:05+03:30", "utc": "1969-01-20T15:06:05Z", "ms": -29840034986.745323 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "1969-01-21", "window": { "start": { "local": "1969-01-21T16:45:41+03:30", "utc": "1969-01-21T13:15:41Z", "ms": -29760259322.073513 }, "end": { "local": "1969-01-21T18:36:55+03:30", "utc": "1969-01-21T15:06:55Z", "ms": -29753584786.09156 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:05 on Tue 21 Jan to 22:35 on Tue 21 Jan.", "fact": "1969-01-20T20:35:13Z → 1969-01-21T19:05:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:45–18:36 on the 20th, 16:46–18:37 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 0 of 111 minutes on the 20th and 111 of 111 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14288 s" }, { "step": "ruling", "text": "Tila Caturthī, Mashhad, 1969: Tuesday 21 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-21", "confidence": "determinate" } ], "quote": "In Mashhad, Tila Caturthī 1969 falls on Tuesday 21 January. Caturthī runs from 00:05 on Tue 21 Jan to 22:35 on Tue 21 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/tila-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35251, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 }, "end": { "local": "1969-01-22T21:54:53+03:30", "utc": "1969-01-22T18:24:53Z", "ms": -29655307437.721012 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 }, "end": { "local": "1969-01-22T21:54:53+03:30", "utc": "1969-01-22T18:24:53Z", "ms": -29655307437.721012 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-01-21", "window": { "start": { "local": "1969-01-21T11:19:05+03:30", "utc": "1969-01-21T07:49:05Z", "ms": -29779855287.837334 }, "end": { "local": "1969-01-21T12:07:05+03:30", "utc": "1969-01-21T08:37:05Z", "ms": -29776975287.837334 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-01-22", "window": { "start": { "local": "1969-01-22T11:19:22+03:30", "utc": "1969-01-22T07:49:22Z", "ms": -29693438458.068314 }, "end": { "local": "1969-01-22T12:07:22+03:30", "utc": "1969-01-22T08:37:22Z", "ms": -29690558458.068314 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:35 on Tue 21 Jan to 21:55 on Wed 22 Jan.", "fact": "1969-01-21T19:05:03Z → 1969-01-22T18:24:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:19–12:07 on the 21st, 11:19–12:07 on the 22nd.", "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 21st and 48 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 35251 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Mashhad, 1969: Wednesday 22 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Pañcamī 1969 falls on Wednesday 22 January. Pañcamī runs from 22:35 on Tue 21 Jan to 21:55 on Wed 22 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/shri-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35251, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 }, "end": { "local": "1969-01-22T21:54:53+03:30", "utc": "1969-01-22T18:24:53Z", "ms": -29655307437.721012 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-21T22:35:03+03:30", "utc": "1969-01-21T19:05:03Z", "ms": -29739296807.825832 }, "end": { "local": "1969-01-22T21:54:53+03:30", "utc": "1969-01-22T18:24:53Z", "ms": -29655307437.721012 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-01-21", "window": { "start": { "local": "1969-01-21T11:19:05+03:30", "utc": "1969-01-21T07:49:05Z", "ms": -29779855287.837334 }, "end": { "local": "1969-01-21T12:07:05+03:30", "utc": "1969-01-21T08:37:05Z", "ms": -29776975287.837334 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-01-22", "window": { "start": { "local": "1969-01-22T11:19:22+03:30", "utc": "1969-01-22T07:49:22Z", "ms": -29693438458.068314 }, "end": { "local": "1969-01-22T12:07:22+03:30", "utc": "1969-01-22T08:37:22Z", "ms": -29690558458.068314 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:35 on Tue 21 Jan to 21:55 on Wed 22 Jan.", "fact": "1969-01-21T19:05:03Z → 1969-01-22T18:24:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:19–12:07 on the 21st, 11:19–12:07 on the 22nd.", "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 21st and 48 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: unstated → only-day · margin 35251 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Mashhad, 1969: Wednesday 22 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-22", "confidence": "determinate" } ], "quote": "In Mashhad, Vasanta Pañcamī 1969 falls on Wednesday 22 January. Pañcamī runs from 22:35 on Tue 21 Jan to 21:55 on Wed 22 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vasanta-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20461, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-01-23T22:06:21+03:30", "utc": "1969-01-23T18:36:21Z", "ms": -29568218518.242355 }, "end": { "local": "1969-01-24T23:06:44+03:30", "utc": "1969-01-24T19:36:44Z", "ms": -29478195768.181133 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-23T22:06:21+03:30", "utc": "1969-01-23T18:36:21Z", "ms": -29568218518.242355 }, "end": { "local": "1969-01-24T23:06:44+03:30", "utc": "1969-01-24T19:36:44Z", "ms": -29478195768.181133 } }, "kaala": "arunodaya", "days": [ { "local_date": "1969-01-24", "window": { "start": { "local": "1969-01-24T04:48:07+03:30", "utc": "1969-01-24T01:18:07Z", "ms": -29544113252.65191 }, "end": { "local": "1969-01-24T06:38:56+03:30", "utc": "1969-01-24T03:08:56Z", "ms": -29537463963.099052 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "1969-01-25", "window": { "start": { "local": "1969-01-25T04:47:45+03:30", "utc": "1969-01-25T01:17:45Z", "ms": -29457734784.46713 }, "end": { "local": "1969-01-25T06:38:21+03:30", "utc": "1969-01-25T03:08:21Z", "ms": -29451098531.828487 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:06 on Thu 23 Jan to 23:07 on Fri 24 Jan.", "fact": "1969-01-23T18:36:21Z → 1969-01-24T19:36:44Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:48–06:39 on the 24th, 04:48–06:38 on the 25th.", "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 111 of 111 minutes on the 24th and 0 of 111 on the 25th.", "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 20461 s" }, { "step": "ruling", "text": "Ratha Saptamī, Mashhad, 1969: Friday 24 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-24", "confidence": "determinate" } ], "quote": "In Mashhad, Ratha Saptamī 1969 falls on Friday 24 January. Saptamī runs from 22:06 on Thu 23 Jan to 23:07 on Fri 24 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1969/ratha-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-01-29", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3857, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-01-28T05:32:11+03:30", "utc": "1969-01-28T02:02:11Z", "ms": -29195869437.386345 }, "end": { "local": "1969-01-29T08:07:53+03:30", "utc": "1969-01-29T04:37:53Z", "ms": -29100126786.89751 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-28T05:32:11+03:30", "utc": "1969-01-28T02:02:11Z", "ms": -29195869437.386345 }, "end": { "local": "1969-01-29T08:07:53+03:30", "utc": "1969-01-29T04:37:53Z", "ms": -29100126786.89751 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-01-28", "window": { "start": { "local": "1969-01-28T06:36:27+03:30", "utc": "1969-01-28T03:06:27Z", "ms": -29192012894.943604 }, "end": { "local": "1969-01-28T06:36:27+03:30", "utc": "1969-01-28T03:06:27Z", "ms": -29192012894.943604 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-01-29", "window": { "start": { "local": "1969-01-29T06:35:46+03:30", "utc": "1969-01-29T03:05:46Z", "ms": -29105654478.693436 }, "end": { "local": "1969-01-29T06:35:46+03:30", "utc": "1969-01-29T03:05:46Z", "ms": -29105654478.693436 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:32 on Tue 28 Jan to 08:08 on Wed 29 Jan.", "fact": "1969-01-28T02:02:11Z → 1969-01-29T04:37:53Z" }, { "step": "kaala", "text": "Sunrise is at 06:36 on the 28th and 06:36 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 3857 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Mashhad, 1969: Wednesday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-29", "confidence": "determinate" } ], "quote": "In Mashhad, Jayā Ekādaśī 1969 falls on Wednesday 29 January. Ekādaśī runs from 05:32 on Tue 28 Jan to 08:08 on Wed 29 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2604, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-01-29T08:07:53+03:30", "utc": "1969-01-29T04:37:53Z", "ms": -29100126786.89751 }, "end": { "local": "1969-01-30T10:37:43+03:30", "utc": "1969-01-30T07:07:43Z", "ms": -29004736674.13715 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-29T08:07:53+03:30", "utc": "1969-01-29T04:37:53Z", "ms": -29100126786.89751 }, "end": { "local": "1969-01-30T10:37:43+03:30", "utc": "1969-01-30T07:07:43Z", "ms": -29004736674.13715 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-01-29", "window": { "start": { "local": "1969-01-29T11:20:57+03:30", "utc": "1969-01-29T07:50:57Z", "ms": -29088543380.253284 }, "end": { "local": "1969-01-29T12:08:57+03:30", "utc": "1969-01-29T08:38:57Z", "ms": -29085663380.253284 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-01-30", "window": { "start": { "local": "1969-01-30T11:21:07+03:30", "utc": "1969-01-30T07:51:07Z", "ms": -29002133108.554546 }, "end": { "local": "1969-01-30T12:09:07+03:30", "utc": "1969-01-30T08:39:07Z", "ms": -28999253108.554546 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:08 on Wed 29 Jan to 10:38 on Thu 30 Jan.", "fact": "1969-01-29T04:37:53Z → 1969-01-30T07:07:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:21–12:09 on the 29th, 11:21–12:09 on the 30th.", "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 29th and 0 of 48 on the 30th.", "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 2604 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Mashhad, 1969: Wednesday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-29", "confidence": "determinate" } ], "quote": "In Mashhad, Bhīṣma Dvādaśī 1969 falls on Wednesday 29 January. Dvādaśī runs from 08:08 on Wed 29 Jan to 10:38 on Thu 30 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/bhishma-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-01-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14559, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-01-30T10:37:43+03:30", "utc": "1969-01-30T07:07:43Z", "ms": -29004736674.13715 }, "end": { "local": "1969-01-31T12:53:37+03:30", "utc": "1969-01-31T09:23:37Z", "ms": -28910183218.140438 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-01-30T10:37:43+03:30", "utc": "1969-01-30T07:07:43Z", "ms": -29004736674.13715 }, "end": { "local": "1969-01-31T12:53:37+03:30", "utc": "1969-01-31T09:23:37Z", "ms": -28910183218.140438 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-01-30", "window": { "start": { "local": "1969-01-30T16:55:12+03:30", "utc": "1969-01-30T13:25:12Z", "ms": -28982088470.567554 }, "end": { "local": "1969-01-30T18:44:24+03:30", "utc": "1969-01-30T15:14:24Z", "ms": -28975535697.01444 } }, "covered_min": 109, "window_min": 109, "qualifies": true }, { "local_date": "1969-01-31", "window": { "start": { "local": "1969-01-31T16:56:15+03:30", "utc": "1969-01-31T13:26:15Z", "ms": -28895624668.98861 }, "end": { "local": "1969-01-31T18:45:13+03:30", "utc": "1969-01-31T15:15:13Z", "ms": -28889086608.53546 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:38 on Thu 30 Jan to 12:54 on Fri 31 Jan.", "fact": "1969-01-30T07:07:43Z → 1969-01-31T09:23:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:55–18:44 on the 30th, 16:56–18:45 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 30th and 0 of 109 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14559 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Thursday 30 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": "1969-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-01-30", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Thursday 30 January. Trayodaśī runs from 10:38 on Thu 30 Jan to 12:54 on Fri 31 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-01-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9665, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-02-01T14:50:30+03:30", "utc": "1969-02-01T11:20:30Z", "ms": -28816769921.260685 }, "end": { "local": "1969-02-02T16:25:47+03:30", "utc": "1969-02-02T12:55:47Z", "ms": -28724652540.958492 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1969-02-01T14:50:30+03:30", "utc": "1969-02-01T11:20:30Z", "ms": -28816769921.260685 }, "end": { "local": "1969-02-02T16:25:47+03:30", "utc": "1969-02-02T12:55:47Z", "ms": -28724652540.958492 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-02-01", "window": { "start": { "local": "1969-02-01T11:21:25+03:30", "utc": "1969-02-01T07:51:25Z", "ms": -28829315059.43852 }, "end": { "local": "1969-02-01T12:09:25+03:30", "utc": "1969-02-01T08:39:25Z", "ms": -28826435059.43852 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-02-02", "window": { "start": { "local": "1969-02-02T11:21:33+03:30", "utc": "1969-02-02T07:51:33Z", "ms": -28742907276.710285 }, "end": { "local": "1969-02-02T12:09:33+03:30", "utc": "1969-02-02T08:39:33Z", "ms": -28740027276.710285 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:51 on Sat 1 Feb to 16:26 on Sun 2 Feb.", "fact": "1969-02-01T11:20:30Z → 1969-02-02T12:55:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:21–12:09 on the 1st, 11:22–12:10 on the 2nd.", "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 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: paraviddha → only-day · margin 9665 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Mashhad, 1969: Sunday 2 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": "1969-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-02", "confidence": "determinate" } ], "quote": "In Mashhad, Māghī Pūrṇimā 1969 falls on Sunday 2 February. Pūrṇimā runs from 14:51 on Sat 1 Feb to 16:26 on Sun 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/maghi-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-02-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3785, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-02-05T18:54:30+03:30", "utc": "1969-02-05T15:24:30Z", "ms": -28456530276.182148 }, "end": { "local": "1969-02-06T18:56:41+03:30", "utc": "1969-02-06T15:26:41Z", "ms": -28369998805.508114 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-02-05T18:54:30+03:30", "utc": "1969-02-05T15:24:30Z", "ms": -28456530276.182148 }, "end": { "local": "1969-02-06T18:56:41+03:30", "utc": "1969-02-06T15:26:41Z", "ms": -28369998805.508114 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-02-05", "window": { "start": { "local": "1969-02-05T19:57:35+03:30", "utc": "1969-02-05T16:27:35Z", "ms": -28452745384.143597 }, "end": { "local": "1969-02-05T19:57:35+03:30", "utc": "1969-02-05T16:27:35Z", "ms": -28452745384.143597 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-02-06", "window": { "start": { "local": "1969-02-06T21:00:36+03:30", "utc": "1969-02-06T17:30:36Z", "ms": -28362564160.49567 }, "end": { "local": "1969-02-06T21:00:36+03:30", "utc": "1969-02-06T17:30:36Z", "ms": -28362564160.49567 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:54 on Wed 5 Feb to 18:57 on Thu 6 Feb.", "fact": "1969-02-05T15:24:30Z → 1969-02-06T15:26:41Z" }, { "step": "kaala", "text": "Moonrise is at 19:58 on the 5th and 21:01 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "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 3785 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Wednesday 5 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": "1969-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-05", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Wednesday 5 February. Caturthī runs from 18:54 on Wed 5 Feb to 18:57 on Thu 6 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-02-13", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3209, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-02-12T10:02:56+03:30", "utc": "1969-02-12T06:32:56Z", "ms": -27883624380.84819 }, "end": { "local": "1969-02-13T07:15:46+03:30", "utc": "1969-02-13T03:45:46Z", "ms": -27807253946.57291 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-02-12T10:02:56+03:30", "utc": "1969-02-12T06:32:56Z", "ms": -27883624380.84819 }, "end": { "local": "1969-02-13T07:15:46+03:30", "utc": "1969-02-13T03:45:46Z", "ms": -27807253946.57291 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-02-12", "window": { "start": { "local": "1969-02-12T06:23:21+03:30", "utc": "1969-02-12T02:53:21Z", "ms": -27896799395.707672 }, "end": { "local": "1969-02-12T06:23:21+03:30", "utc": "1969-02-12T02:53:21Z", "ms": -27896799395.707672 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-02-13", "window": { "start": { "local": "1969-02-13T06:22:17+03:30", "utc": "1969-02-13T02:52:17Z", "ms": -27810462955.977505 }, "end": { "local": "1969-02-13T06:22:17+03:30", "utc": "1969-02-13T02:52:17Z", "ms": -27810462955.977505 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:03 on Wed 12 Feb to 07:16 on Thu 13 Feb.", "fact": "1969-02-12T06:32:56Z → 1969-02-13T03:45:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 12th and 06:22 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 12th and is on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3209 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Mashhad, 1969: Thursday 13 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": "1969-02-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-13", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Ekādaśī 1969 falls on Thursday 13 February. Ekādaśī runs from 10:03 on Wed 12 Feb to 07:16 on Thu 13 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-02-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3107, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-02-15T01:20:45+03:30", "utc": "1969-02-14T21:50:45Z", "ms": -27655755252.07796 }, "end": { "local": "1969-02-15T22:29:41+03:30", "utc": "1969-02-15T18:59:41Z", "ms": -27579618802.26637 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-02-15T01:20:45+03:30", "utc": "1969-02-14T21:50:45Z", "ms": -27655755252.07796 }, "end": { "local": "1969-02-15T22:29:41+03:30", "utc": "1969-02-15T18:59:41Z", "ms": -27579618802.26637 } }, "kaala": "nishita", "days": [ { "local_date": "1969-02-14", "window": { "start": { "local": "1969-02-14T23:21:31+03:30", "utc": "1969-02-14T19:51:31Z", "ms": -27662908932.81033 }, "end": { "local": "1969-02-15T00:09:31+03:30", "utc": "1969-02-14T20:39:31Z", "ms": -27660028932.81033 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-02-15", "window": { "start": { "local": "1969-02-15T23:21:28+03:30", "utc": "1969-02-15T19:51:28Z", "ms": -27576511831.92031 }, "end": { "local": "1969-02-16T00:09:28+03:30", "utc": "1969-02-15T20:39:28Z", "ms": -27573631831.92031 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:21 on Sat 15 Feb to 22:30 on Sat 15 Feb.", "fact": "1969-02-14T21:50:45Z → 1969-02-15T18:59:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:22–00:10 on the 14th, 23:21–00:09 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: disputed → tithi-day · margin 3107 s" }, { "step": "ruling", "text": "Mahāśivarātri, Mashhad, 1969: Friday 14 February.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1969-02-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-14", "confidence": "boundary" } ], "quote": "In Mashhad, Mahāśivarātri 1969 falls on Friday 14 February. Caturdaśī runs from 01:21 on Sat 15 Feb to 22:30 on Sat 15 Feb, and reaches niśītha on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/maha-shivaratri", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-02-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23076, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-02-14T04:19:02+03:30", "utc": "1969-02-14T00:49:02Z", "ms": -27731457503.739895 }, "end": { "local": "1969-02-15T01:20:45+03:30", "utc": "1969-02-14T21:50:45Z", "ms": -27655755252.07796 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-02-14T04:19:02+03:30", "utc": "1969-02-14T00:49:02Z", "ms": -27731457503.739895 }, "end": { "local": "1969-02-15T01:20:45+03:30", "utc": "1969-02-14T21:50:45Z", "ms": -27655755252.07796 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-02-13", "window": { "start": { "local": "1969-02-13T17:09:54+03:30", "utc": "1969-02-13T13:39:54Z", "ms": -27771605772.973183 }, "end": { "local": "1969-02-13T18:55:25+03:30", "utc": "1969-02-13T15:25:25Z", "ms": -27765275366.900383 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "1969-02-14", "window": { "start": { "local": "1969-02-14T17:10:56+03:30", "utc": "1969-02-14T13:40:56Z", "ms": -27685144185.33877 }, "end": { "local": "1969-02-14T18:56:09+03:30", "utc": "1969-02-14T15:26:09Z", "ms": -27678830784.66452 } }, "covered_min": 105, "window_min": 105, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:19 on Fri 14 Feb to 01:21 on Sat 15 Feb.", "fact": "1969-02-14T00:49:02Z → 1969-02-14T21:50:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:10–18:55 on the 13th, 17:11–18:56 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 13th and 105 of 105 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23076 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Friday 14 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": "1969-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-14", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Friday 14 February. Trayodaśī runs from 04:19 on Fri 14 Feb to 01:21 on Sat 15 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-02-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10520, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-02-19T15:15:15+03:30", "utc": "1969-02-19T11:45:15Z", "ms": -27260085300.218063 }, "end": { "local": "1969-02-20T15:04:59+03:30", "utc": "1969-02-20T11:34:59Z", "ms": -27174300943.746807 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-02-19T15:15:15+03:30", "utc": "1969-02-19T11:45:15Z", "ms": -27260085300.218063 }, "end": { "local": "1969-02-20T15:04:59+03:30", "utc": "1969-02-20T11:34:59Z", "ms": -27174300943.746807 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-02-19", "window": { "start": { "local": "1969-02-19T11:21:45+03:30", "utc": "1969-02-19T07:51:45Z", "ms": -27274094734.22802 }, "end": { "local": "1969-02-19T12:09:45+03:30", "utc": "1969-02-19T08:39:45Z", "ms": -27271214734.22802 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-02-20", "window": { "start": { "local": "1969-02-20T11:21:39+03:30", "utc": "1969-02-20T07:51:39Z", "ms": -27187700593.57766 }, "end": { "local": "1969-02-20T12:09:39+03:30", "utc": "1969-02-20T08:39:39Z", "ms": -27184820593.57766 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:15 on Wed 19 Feb to 15:05 on Thu 20 Feb.", "fact": "1969-02-19T11:45:15Z → 1969-02-20T11:34:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 19th, 11:22–12:10 on the 20th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10520 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Thursday 20 February.", "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": "1969-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-20", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Thursday 20 February. Caturthī runs from 15:15 on Wed 19 Feb to 15:05 on Thu 20 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-02-27", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-02-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6036, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-02-27T02:09:48+03:30", "utc": "1969-02-26T22:39:48Z", "ms": -26616011595.15827 }, "end": { "local": "1969-02-28T04:23:39+03:30", "utc": "1969-02-28T00:53:39Z", "ms": -26521581415.61519 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-02-27T02:09:48+03:30", "utc": "1969-02-26T22:39:48Z", "ms": -26616011595.15827 }, "end": { "local": "1969-02-28T04:23:39+03:30", "utc": "1969-02-28T00:53:39Z", "ms": -26521581415.61519 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-02-27", "window": { "start": { "local": "1969-02-27T06:05:34+03:30", "utc": "1969-02-27T02:35:34Z", "ms": -26601866403.339924 }, "end": { "local": "1969-02-27T06:05:34+03:30", "utc": "1969-02-27T02:35:34Z", "ms": -26601866403.339924 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-02-28", "window": { "start": { "local": "1969-02-28T06:04:15+03:30", "utc": "1969-02-28T02:34:15Z", "ms": -26515544945.55203 }, "end": { "local": "1969-02-28T06:04:15+03:30", "utc": "1969-02-28T02:34:15Z", "ms": -26515544945.55203 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:10 on Thu 27 Feb to 04:24 on Fri 28 Feb.", "fact": "1969-02-26T22:39:48Z → 1969-02-28T00:53:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 27th and 06:04 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6036 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Mashhad, 1969: Thursday 27 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": "1969-02-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-02-27", "confidence": "determinate" } ], "quote": "In Mashhad, Āmalakī Ekādaśī 1969 falls on Thursday 27 February. Ekādaśī runs from 02:10 on Thu 27 Feb to 04:24 on Fri 28 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-02-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-03-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35420, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-03-01T06:14:20+03:30", "utc": "1969-03-01T02:44:20Z", "ms": -26428540474.82443 }, "end": { "local": "1969-03-02T07:36:16+03:30", "utc": "1969-03-02T04:06:16Z", "ms": -26337223609.619984 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-03-01T06:14:20+03:30", "utc": "1969-03-01T02:44:20Z", "ms": -26428540474.82443 }, "end": { "local": "1969-03-02T07:36:16+03:30", "utc": "1969-03-02T04:06:16Z", "ms": -26337223609.619984 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-03-01", "window": { "start": { "local": "1969-03-01T17:25:40+03:30", "utc": "1969-03-01T13:55:40Z", "ms": -26388259544.714493 }, "end": { "local": "1969-03-01T19:06:28+03:30", "utc": "1969-03-01T15:36:28Z", "ms": -26382212168.16946 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1969-03-02", "window": { "start": { "local": "1969-03-02T17:26:37+03:30", "utc": "1969-03-02T13:56:37Z", "ms": -26301803328.68578 }, "end": { "local": "1969-03-02T19:07:06+03:30", "utc": "1969-03-02T15:37:06Z", "ms": -26295774203.126183 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:14 on Sat 1 Mar to 07:36 on Sun 2 Mar.", "fact": "1969-03-01T02:44:20Z → 1969-03-02T04:06:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:26–19:06 on the 1st, 17:27–19:07 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 1st and 0 of 100 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 35420 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Saturday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-01", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Saturday 1 March. Trayodaśī runs from 06:14 on Sat 1 Mar to 07:36 on Sun 2 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23010, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-03-03T08:27:07+03:30", "utc": "1969-03-03T04:57:07Z", "ms": -26247772535.197067 }, "end": { "local": "1969-03-04T08:47:03+03:30", "utc": "1969-03-04T05:17:03Z", "ms": -26160177026.88613 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-03-03T08:27:07+03:30", "utc": "1969-03-03T04:57:07Z", "ms": -26247772535.197067 }, "end": { "local": "1969-03-04T08:47:03+03:30", "utc": "1969-03-04T05:17:03Z", "ms": -26160177026.88613 } }, "kaala": "sayahna", "days": [ { "local_date": "1969-03-03", "window": { "start": { "local": "1969-03-03T15:10:05+03:30", "utc": "1969-03-03T11:40:05Z", "ms": -26223594925.82499 }, "end": { "local": "1969-03-03T17:27:33+03:30", "utc": "1969-03-03T13:57:33Z", "ms": -26215347435.53403 } }, "covered_min": 137, "window_min": 137, "qualifies": true }, { "local_date": "1969-03-04", "window": { "start": { "local": "1969-03-04T15:10:33+03:30", "utc": "1969-03-04T11:40:33Z", "ms": -26137166722.82949 }, "end": { "local": "1969-03-04T17:28:28+03:30", "utc": "1969-03-04T13:58:28Z", "ms": -26128891854.79597 } }, "covered_min": 0, "window_min": 138, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:27 on Mon 3 Mar to 08:47 on Tue 4 Mar.", "fact": "1969-03-03T04:57:07Z → 1969-03-04T05:17:03Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:10–17:28 on the 3rd, 15:11–17:28 on the 4th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 137 of 137 minutes on the 3rd and 0 of 138 on the 4th.", "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 23010 s" }, { "step": "ruling", "text": "Holikā Dahana, Mashhad, 1969: Monday 3 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": "1969-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-03", "confidence": "determinate" } ], "quote": "In Mashhad, Holikā Dahana 1969 falls on Monday 3 March. Pūrṇimā runs from 08:27 on Mon 3 Mar to 08:47 on Tue 4 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1969/holika-dahana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23010, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-03-03T08:27:07+03:30", "utc": "1969-03-03T04:57:07Z", "ms": -26247772535.197067 }, "end": { "local": "1969-03-04T08:47:03+03:30", "utc": "1969-03-04T05:17:03Z", "ms": -26160177026.88613 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1969-03-03T08:27:07+03:30", "utc": "1969-03-03T04:57:07Z", "ms": -26247772535.197067 }, "end": { "local": "1969-03-04T08:47:03+03:30", "utc": "1969-03-04T05:17:03Z", "ms": -26160177026.88613 } }, "kaala": "sayahna", "days": [ { "local_date": "1969-03-03", "window": { "start": { "local": "1969-03-03T15:10:05+03:30", "utc": "1969-03-03T11:40:05Z", "ms": -26223594925.82499 }, "end": { "local": "1969-03-03T17:27:33+03:30", "utc": "1969-03-03T13:57:33Z", "ms": -26215347435.53403 } }, "covered_min": 137, "window_min": 137, "qualifies": true }, { "local_date": "1969-03-04", "window": { "start": { "local": "1969-03-04T15:10:33+03:30", "utc": "1969-03-04T11:40:33Z", "ms": -26137166722.82949 }, "end": { "local": "1969-03-04T17:28:28+03:30", "utc": "1969-03-04T13:58:28Z", "ms": -26128891854.79597 } }, "covered_min": 0, "window_min": 138, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1969-03-03", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:27 on Mon 3 Mar to 08:47 on Tue 4 Mar.", "fact": "1969-03-03T04:57:07Z → 1969-03-04T05:17:03Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:10–17:28 on the 3rd, 15:11–17:28 on the 4th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 137 of 137 minutes on the 3rd and 0 of 138 on the 4th.", "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 23010 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Monday 3 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Mashhad, 1969: Tuesday 4 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": "1969-03-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-04", "confidence": "determinate" } ], "quote": "In Mashhad, Holī 1969 falls on Tuesday 4 March. It is kept the day after Holikā Dahana, which falls on Monday 3 March. Pūrṇimā runs from 08:27 on Mon 3 Mar to 08:47 on Tue 4 Mar and covers all of sāyāhna on the 3rd.", "cite": "https://ahargana.org/mashhad/festivals/1969/holi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9623, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-03-04T08:47:03+03:30", "utc": "1969-03-04T05:17:03Z", "ms": -26160177026.88613 }, "end": { "local": "1969-03-05T08:37:55+03:30", "utc": "1969-03-05T05:07:55Z", "ms": -26074324986.248775 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-04T08:47:03+03:30", "utc": "1969-03-04T05:17:03Z", "ms": -26160177026.88613 }, "end": { "local": "1969-03-05T08:37:55+03:30", "utc": "1969-03-05T05:07:55Z", "ms": -26074324986.248775 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-03-04", "window": { "start": { "local": "1969-03-04T05:58:54+03:30", "utc": "1969-03-04T02:28:54Z", "ms": -26170266194.963562 }, "end": { "local": "1969-03-04T05:58:54+03:30", "utc": "1969-03-04T02:28:54Z", "ms": -26170266194.963562 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-03-05", "window": { "start": { "local": "1969-03-05T05:57:32+03:30", "utc": "1969-03-05T02:27:32Z", "ms": -26083948111.452717 }, "end": { "local": "1969-03-05T05:57:32+03:30", "utc": "1969-03-05T02:27:32Z", "ms": -26083948111.452717 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:47 on Tue 4 Mar to 08:38 on Wed 5 Mar.", "fact": "1969-03-04T05:17:03Z → 1969-03-05T05:07:55Z" }, { "step": "kaala", "text": "Sunrise is at 05:59 on the 4th and 05:58 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9623 s" }, { "step": "ruling", "text": "Vasantotsava, Mashhad, 1969: Wednesday 5 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": "1969-03-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-05", "confidence": "determinate" } ], "quote": "In Mashhad, Vasantotsava 1969 falls on Wednesday 5 March. Pratipadā runs from 08:47 on Tue 4 Mar to 08:38 on Wed 5 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/vasantotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-03-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31257, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-03-07T07:04:02+03:30", "utc": "1969-03-07T03:34:02Z", "ms": -25907158411.49686 }, "end": { "local": "1969-03-08T05:45:32+03:30", "utc": "1969-03-08T02:15:32Z", "ms": -25825467710.103565 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-07T07:04:02+03:30", "utc": "1969-03-07T03:34:02Z", "ms": -25907158411.49686 }, "end": { "local": "1969-03-08T05:45:32+03:30", "utc": "1969-03-08T02:15:32Z", "ms": -25825467710.103565 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-03-06", "window": { "start": { "local": "1969-03-06T19:56:45+03:30", "utc": "1969-03-06T16:26:45Z", "ms": -25947194896.980896 }, "end": { "local": "1969-03-06T19:56:45+03:30", "utc": "1969-03-06T16:26:45Z", "ms": -25947194896.980896 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-03-07", "window": { "start": { "local": "1969-03-07T21:04:35+03:30", "utc": "1969-03-07T17:34:35Z", "ms": -25856724673.376648 }, "end": { "local": "1969-03-07T21:04:35+03:30", "utc": "1969-03-07T17:34:35Z", "ms": -25856724673.376648 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:04 on Fri 7 Mar to 05:46 on Sat 8 Mar.", "fact": "1969-03-07T03:34:02Z → 1969-03-08T02:15:32Z" }, { "step": "kaala", "text": "Moonrise is at 19:57 on the 6th and 21:05 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "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 31257 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Friday 7 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": "1969-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-07", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Friday 7 March. Caturthī runs from 07:04 on Fri 7 Mar to 05:46 on Sat 8 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36137, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-03-11T00:18:37+03:30", "utc": "1969-03-10T20:48:37Z", "ms": -25585882608.995407 }, "end": { "local": "1969-03-11T22:08:17+03:30", "utc": "1969-03-11T18:38:17Z", "ms": -25507303447.934498 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-11T00:18:37+03:30", "utc": "1969-03-10T20:48:37Z", "ms": -25585882608.995407 }, "end": { "local": "1969-03-11T22:08:17+03:30", "utc": "1969-03-11T18:38:17Z", "ms": -25507303447.934498 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-10", "window": { "start": { "local": "1969-03-10T11:18:15+03:30", "utc": "1969-03-10T07:48:15Z", "ms": -25632704955.522026 }, "end": { "local": "1969-03-10T12:06:15+03:30", "utc": "1969-03-10T08:36:15Z", "ms": -25629824955.522026 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-03-11", "window": { "start": { "local": "1969-03-11T11:17:59+03:30", "utc": "1969-03-11T07:47:59Z", "ms": -25546320525.631966 }, "end": { "local": "1969-03-11T12:05:59+03:30", "utc": "1969-03-11T08:35:59Z", "ms": -25543440525.631966 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:19 on Tue 11 Mar to 22:08 on Tue 11 Mar.", "fact": "1969-03-10T20:48:37Z → 1969-03-11T18:38:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:18–12:06 on the 10th, 11:18–12:06 on the 11th.", "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 10th and 48 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 36137 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Mashhad, 1969: Tuesday 11 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": "1969-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-11", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalāṣṭamī 1969 falls on Tuesday 11 March. Aṣṭamī runs from 00:19 on Tue 11 Mar to 22:08 on Tue 11 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/shitalashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-03-14", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34399, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-03-13T17:34:07+03:30", "utc": "1969-03-13T14:04:07Z", "ms": -25350953430.442932 }, "end": { "local": "1969-03-14T15:18:12+03:30", "utc": "1969-03-14T11:48:12Z", "ms": -25272708389.383587 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-13T17:34:07+03:30", "utc": "1969-03-13T14:04:07Z", "ms": -25350953430.442932 }, "end": { "local": "1969-03-14T15:18:12+03:30", "utc": "1969-03-14T11:48:12Z", "ms": -25272708389.383587 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-03-13", "window": { "start": { "local": "1969-03-13T05:46:19+03:30", "utc": "1969-03-13T02:16:19Z", "ms": -25393421431.50533 }, "end": { "local": "1969-03-13T05:46:19+03:30", "utc": "1969-03-13T02:16:19Z", "ms": -25393421431.50533 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-03-14", "window": { "start": { "local": "1969-03-14T05:44:53+03:30", "utc": "1969-03-14T02:14:53Z", "ms": -25307107367.41238 }, "end": { "local": "1969-03-14T05:44:53+03:30", "utc": "1969-03-14T02:14:53Z", "ms": -25307107367.41238 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:34 on Thu 13 Mar to 15:18 on Fri 14 Mar.", "fact": "1969-03-13T14:04:07Z → 1969-03-14T11:48:12Z" }, { "step": "kaala", "text": "Sunrise is at 05:46 on the 13th and 05:45 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34399 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Mashhad, 1969: Friday 14 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": "1969-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-14", "confidence": "determinate" } ], "quote": "In Mashhad, Pāpamocanī Ekādaśī 1969 falls on Friday 14 March. Ekādaśī runs from 17:34 on Thu 13 Mar to 15:18 on Fri 14 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-03-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-03-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16140, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-03-15T13:09:22+03:30", "utc": "1969-03-15T09:39:22Z", "ms": -25194038041.46974 }, "end": { "local": "1969-03-16T11:13:04+03:30", "utc": "1969-03-16T07:43:04Z", "ms": -25114615891.168873 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-15T13:09:22+03:30", "utc": "1969-03-15T09:39:22Z", "ms": -25194038041.46974 }, "end": { "local": "1969-03-16T11:13:04+03:30", "utc": "1969-03-16T07:43:04Z", "ms": -25114615891.168873 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-03-15", "window": { "start": { "local": "1969-03-15T17:38:22+03:30", "utc": "1969-03-15T14:08:22Z", "ms": -25177897632.12533 }, "end": { "local": "1969-03-15T19:14:51+03:30", "utc": "1969-03-15T15:44:51Z", "ms": -25172108626.134933 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "1969-03-16", "window": { "start": { "local": "1969-03-16T17:39:15+03:30", "utc": "1969-03-16T14:09:15Z", "ms": -25091444906.06858 }, "end": { "local": "1969-03-16T19:15:26+03:30", "utc": "1969-03-16T15:45:26Z", "ms": -25085674493.91612 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:09 on Sat 15 Mar to 11:13 on Sun 16 Mar.", "fact": "1969-03-15T09:39:22Z → 1969-03-16T07:43:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:15 on the 15th, 17:39–19:15 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 15th and 0 of 96 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16140 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Saturday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-15", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Saturday 15 March. Trayodaśī runs from 13:09 on Sat 15 Mar to 11:13 on Sun 16 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-03-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-03-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34272, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-03-16T11:13:04+03:30", "utc": "1969-03-16T07:43:04Z", "ms": -25114615891.168873 }, "end": { "local": "1969-03-17T09:35:06+03:30", "utc": "1969-03-17T06:05:06Z", "ms": -25034093639.984203 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-16T11:13:04+03:30", "utc": "1969-03-16T07:43:04Z", "ms": -25114615891.168873 }, "end": { "local": "1969-03-17T09:35:06+03:30", "utc": "1969-03-17T06:05:06Z", "ms": -25034093639.984203 } }, "kaala": "nishita", "days": [ { "local_date": "1969-03-15", "window": { "start": { "local": "1969-03-15T23:16:11+03:30", "utc": "1969-03-15T19:46:11Z", "ms": -25157628859.66134 }, "end": { "local": "1969-03-16T00:04:11+03:30", "utc": "1969-03-15T20:34:11Z", "ms": -25154748859.66134 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-03-16", "window": { "start": { "local": "1969-03-16T23:15:54+03:30", "utc": "1969-03-16T19:45:54Z", "ms": -25071245860.49684 }, "end": { "local": "1969-03-17T00:03:54+03:30", "utc": "1969-03-16T20:33:54Z", "ms": -25068365860.49684 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:13 on Sun 16 Mar to 09:35 on Mon 17 Mar.", "fact": "1969-03-16T07:43:04Z → 1969-03-17T06:05:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:16–00:04 on the 15th, 23:16–00:04 on the 16th.", "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 15th and 48 of 48 on the 16th.", "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 34272 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Sunday 16 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-16", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Sunday 16 March. Caturdaśī runs from 11:13 on Sun 16 Mar to 09:35 on Mon 17 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10483, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-03-18T08:21:20+03:30", "utc": "1969-03-18T04:51:20Z", "ms": -24952119542.65355 }, "end": { "local": "1969-03-19T07:37:15+03:30", "utc": "1969-03-19T04:07:15Z", "ms": -24868364980.01398 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-18T08:21:20+03:30", "utc": "1969-03-18T04:51:20Z", "ms": -24952119542.65355 }, "end": { "local": "1969-03-19T07:37:15+03:30", "utc": "1969-03-19T04:07:15Z", "ms": -24868364980.01398 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-18", "window": { "start": { "local": "1969-03-18T11:16:03+03:30", "utc": "1969-03-18T07:46:03Z", "ms": -24941636876.316414 }, "end": { "local": "1969-03-18T12:04:03+03:30", "utc": "1969-03-18T08:34:03Z", "ms": -24938756876.316414 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-03-19", "window": { "start": { "local": "1969-03-19T11:15:46+03:30", "utc": "1969-03-19T07:45:46Z", "ms": -24855254340.036736 }, "end": { "local": "1969-03-19T12:03:46+03:30", "utc": "1969-03-19T08:33:46Z", "ms": -24852374340.036736 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 08:21 on Tue 18 Mar to 07:37 on Wed 19 Mar.", "fact": "1969-03-18T04:51:20Z → 1969-03-19T04:07:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:16–12:04 on the 18th, 11:16–12:04 on the 19th.", "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 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10483 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Mashhad, 1969: Tuesday 18 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": "1969-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-18", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Caitra) (Chaitra Navratri) 1969 falls on Tuesday 18 March. Pratipadā runs from 08:21 on Tue 18 Mar to 07:37 on Wed 19 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/navaratra-arambha-caitra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12050, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-03-20T07:27:20+03:30", "utc": "1969-03-20T03:57:20Z", "ms": -24782560270.52165 }, "end": { "local": "1969-03-21T07:54:21+03:30", "utc": "1969-03-21T04:24:21Z", "ms": -24694539366.06824 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-20T07:27:20+03:30", "utc": "1969-03-20T03:57:20Z", "ms": -24782560270.52165 }, "end": { "local": "1969-03-21T07:54:21+03:30", "utc": "1969-03-21T04:24:21Z", "ms": -24694539366.06824 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-20", "window": { "start": { "local": "1969-03-20T11:15:28+03:30", "utc": "1969-03-20T07:45:28Z", "ms": -24768871963.922386 }, "end": { "local": "1969-03-20T12:03:28+03:30", "utc": "1969-03-20T08:33:28Z", "ms": -24765991963.922386 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-03-21", "window": { "start": { "local": "1969-03-21T11:15:10+03:30", "utc": "1969-03-21T07:45:10Z", "ms": -24682489730.647964 }, "end": { "local": "1969-03-21T12:03:10+03:30", "utc": "1969-03-21T08:33:10Z", "ms": -24679609730.647964 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:27 on Thu 20 Mar to 07:54 on Fri 21 Mar.", "fact": "1969-03-20T03:57:20Z → 1969-03-21T04:24:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 20th, 11:15–12:03 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12050 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Mashhad, 1969: Thursday 20 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": "1969-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-20", "confidence": "determinate" } ], "quote": "In Mashhad, Gaurī Tṛtīyā (Gangaur) 1969 falls on Thursday 20 March. Tṛtīyā runs from 07:27 on Thu 20 Mar to 07:54 on Fri 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/gauri-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12050, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-03-20T07:27:20+03:30", "utc": "1969-03-20T03:57:20Z", "ms": -24782560270.52165 }, "end": { "local": "1969-03-21T07:54:21+03:30", "utc": "1969-03-21T04:24:21Z", "ms": -24694539366.06824 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-20T07:27:20+03:30", "utc": "1969-03-20T03:57:20Z", "ms": -24782560270.52165 }, "end": { "local": "1969-03-21T07:54:21+03:30", "utc": "1969-03-21T04:24:21Z", "ms": -24694539366.06824 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-20", "window": { "start": { "local": "1969-03-20T11:15:28+03:30", "utc": "1969-03-20T07:45:28Z", "ms": -24768871963.922386 }, "end": { "local": "1969-03-20T12:03:28+03:30", "utc": "1969-03-20T08:33:28Z", "ms": -24765991963.922386 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-03-21", "window": { "start": { "local": "1969-03-21T11:15:10+03:30", "utc": "1969-03-21T07:45:10Z", "ms": -24682489730.647964 }, "end": { "local": "1969-03-21T12:03:10+03:30", "utc": "1969-03-21T08:33:10Z", "ms": -24679609730.647964 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 07:27 on Thu 20 Mar to 07:54 on Fri 21 Mar.", "fact": "1969-03-20T03:57:20Z → 1969-03-21T04:24:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 20th, 11:15–12:03 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12050 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Mashhad, 1969: Thursday 20 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": "1969-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-20", "confidence": "determinate" } ], "quote": "In Mashhad, Saubhāgya Śayana Vrata 1969 falls on Thursday 20 March. Tṛtīyā runs from 07:27 on Thu 20 Mar to 07:54 on Fri 21 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/saubhagya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-03-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8182, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-03-21T07:54:21+03:30", "utc": "1969-03-21T04:24:21Z", "ms": -24694539366.06824 }, "end": { "local": "1969-03-22T08:58:30+03:30", "utc": "1969-03-22T05:28:30Z", "ms": -24604289592.427696 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-21T07:54:21+03:30", "utc": "1969-03-21T04:24:21Z", "ms": -24694539366.06824 }, "end": { "local": "1969-03-22T08:58:30+03:30", "utc": "1969-03-22T05:28:30Z", "ms": -24604289592.427696 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-21", "window": { "start": { "local": "1969-03-21T11:15:10+03:30", "utc": "1969-03-21T07:45:10Z", "ms": -24682489730.647964 }, "end": { "local": "1969-03-21T12:03:10+03:30", "utc": "1969-03-21T08:33:10Z", "ms": -24679609730.647964 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-03-22", "window": { "start": { "local": "1969-03-22T11:14:52+03:30", "utc": "1969-03-22T07:44:52Z", "ms": -24596107622.379955 }, "end": { "local": "1969-03-22T12:02:52+03:30", "utc": "1969-03-22T08:32:52Z", "ms": -24593227622.379955 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:54 on Fri 21 Mar to 08:59 on Sat 22 Mar.", "fact": "1969-03-21T04:24:21Z → 1969-03-22T05:28:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 21st, 11:15–12:03 on the 22nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8182 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Friday 21 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": "1969-03-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-21", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Friday 21 March. Caturthī runs from 07:54 on Fri 21 Mar to 08:59 on Sat 22 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-03-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2271, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-03-22T08:58:30+03:30", "utc": "1969-03-22T05:28:30Z", "ms": -24604289592.427696 }, "end": { "local": "1969-03-23T10:36:43+03:30", "utc": "1969-03-23T07:06:43Z", "ms": -24511996884.089233 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-22T08:58:30+03:30", "utc": "1969-03-22T05:28:30Z", "ms": -24604289592.427696 }, "end": { "local": "1969-03-23T10:36:43+03:30", "utc": "1969-03-23T07:06:43Z", "ms": -24511996884.089233 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-22", "window": { "start": { "local": "1969-03-22T11:14:52+03:30", "utc": "1969-03-22T07:44:52Z", "ms": -24596107622.379955 }, "end": { "local": "1969-03-22T12:02:52+03:30", "utc": "1969-03-22T08:32:52Z", "ms": -24593227622.379955 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-03-23", "window": { "start": { "local": "1969-03-23T11:14:34+03:30", "utc": "1969-03-23T07:44:34Z", "ms": -24509725620.771725 }, "end": { "local": "1969-03-23T12:02:34+03:30", "utc": "1969-03-23T08:32:34Z", "ms": -24506845620.771725 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:59 on Sat 22 Mar to 10:37 on Sun 23 Mar.", "fact": "1969-03-22T05:28:30Z → 1969-03-23T07:06:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:15–12:03 on the 22nd, 11:15–12:03 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2271 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Mashhad, 1969: Saturday 22 March.", "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": "1969-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-22", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pañcamī 1969 falls on Saturday 22 March. Pañcamī runs from 08:59 on Sat 22 Mar to 10:37 on Sun 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/lakshmi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10950, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-03-25T15:04:28+03:30", "utc": "1969-03-25T11:34:28Z", "ms": -24323131788.775925 }, "end": { "local": "1969-03-26T17:30:50+03:30", "utc": "1969-03-26T14:00:50Z", "ms": -24227949739.057293 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-25T15:04:28+03:30", "utc": "1969-03-25T11:34:28Z", "ms": -24323131788.775925 }, "end": { "local": "1969-03-26T17:30:50+03:30", "utc": "1969-03-26T14:00:50Z", "ms": -24227949739.057293 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-25", "window": { "start": { "local": "1969-03-25T11:13:58+03:30", "utc": "1969-03-25T07:43:58Z", "ms": -24336961861.849403 }, "end": { "local": "1969-03-25T12:01:58+03:30", "utc": "1969-03-25T08:31:58Z", "ms": -24334081861.849403 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-03-26", "window": { "start": { "local": "1969-03-26T11:13:40+03:30", "utc": "1969-03-26T07:43:40Z", "ms": -24250580065.710037 }, "end": { "local": "1969-03-26T12:01:40+03:30", "utc": "1969-03-26T08:31:40Z", "ms": -24247700065.710037 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:04 on Tue 25 Mar to 17:31 on Wed 26 Mar.", "fact": "1969-03-25T11:34:28Z → 1969-03-26T14:00:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 25th, 11:14–12:02 on the 26th.", "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 25th and 48 of 48 on the 26th.", "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 10950 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Mashhad, 1969: Wednesday 26 March.", "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": "1969-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-26", "confidence": "determinate" } ], "quote": "In Mashhad, Bhavānī Utpatti 1969 falls on Wednesday 26 March. Aṣṭamī runs from 15:04 on Tue 25 Mar to 17:31 on Wed 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/bhavani-utpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19750, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1969-03-26T17:30:50+03:30", "utc": "1969-03-26T14:00:50Z", "ms": -24227949739.057293 }, "end": { "local": "1969-03-27T19:47:38+03:30", "utc": "1969-03-27T16:17:38Z", "ms": -24133342025.320423 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-26T17:30:50+03:30", "utc": "1969-03-26T14:00:50Z", "ms": -24227949739.057293 }, "end": { "local": "1969-03-27T19:47:38+03:30", "utc": "1969-03-27T16:17:38Z", "ms": -24133342025.320423 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-26", "window": { "start": { "local": "1969-03-26T11:13:40+03:30", "utc": "1969-03-26T07:43:40Z", "ms": -24250580065.710037 }, "end": { "local": "1969-03-26T12:01:40+03:30", "utc": "1969-03-26T08:31:40Z", "ms": -24247700065.710037 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-03-27", "window": { "start": { "local": "1969-03-27T11:13:22+03:30", "utc": "1969-03-27T07:43:22Z", "ms": -24164198298.662514 }, "end": { "local": "1969-03-27T12:01:22+03:30", "utc": "1969-03-27T08:31:22Z", "ms": -24161318298.662514 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:31 on Wed 26 Mar to 19:48 on Thu 27 Mar.", "fact": "1969-03-26T14:00:50Z → 1969-03-27T16:17:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 26th, 11:13–12:01 on the 27th.", "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 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19750 s" }, { "step": "ruling", "text": "Rāma Navamī, Mashhad, 1969: Thursday 27 March.", "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": "1969-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-27", "confidence": "determinate" } ], "quote": "In Mashhad, Rāma Navamī 1969 falls on Thursday 27 March. Navamī runs from 17:31 on Wed 26 Mar to 19:48 on Thu 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rama-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-03-29", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22570, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-03-28T21:42:24+03:30", "utc": "1969-03-28T18:12:24Z", "ms": -24040056420.36613 }, "end": { "local": "1969-03-29T23:05:27+03:30", "utc": "1969-03-29T19:35:27Z", "ms": -23948673449.179043 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-28T21:42:24+03:30", "utc": "1969-03-28T18:12:24Z", "ms": -24040056420.36613 }, "end": { "local": "1969-03-29T23:05:27+03:30", "utc": "1969-03-29T19:35:27Z", "ms": -23948673449.179043 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-03-29", "window": { "start": { "local": "1969-03-29T05:23:04+03:30", "utc": "1969-03-29T01:53:04Z", "ms": -24012415853.18291 }, "end": { "local": "1969-03-29T05:23:04+03:30", "utc": "1969-03-29T01:53:04Z", "ms": -24012415853.18291 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-03-30", "window": { "start": { "local": "1969-03-30T05:21:37+03:30", "utc": "1969-03-30T01:51:37Z", "ms": -23926103093.071606 }, "end": { "local": "1969-03-30T05:21:37+03:30", "utc": "1969-03-30T01:51:37Z", "ms": -23926103093.071606 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:42 on Fri 28 Mar to 23:05 on Sat 29 Mar.", "fact": "1969-03-28T18:12:24Z → 1969-03-29T19:35:27Z" }, { "step": "kaala", "text": "Sunrise is at 05:23 on the 29th and 05:22 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22570 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Mashhad, 1969: Saturday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-29", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmadā Ekādaśī 1969 falls on Saturday 29 March. Ekādaśī runs from 21:42 on Fri 28 Mar to 23:05 on Sat 29 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40533, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-03-30T23:50:48+03:30", "utc": "1969-03-30T20:20:48Z", "ms": -23859551991.185432 }, "end": { "local": "1969-03-31T23:56:18+03:30", "utc": "1969-03-31T20:26:18Z", "ms": -23772822421.36985 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-30T23:50:48+03:30", "utc": "1969-03-30T20:20:48Z", "ms": -23859551991.185432 }, "end": { "local": "1969-03-31T23:56:18+03:30", "utc": "1969-03-31T20:26:18Z", "ms": -23772822421.36985 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-03-31", "window": { "start": { "local": "1969-03-31T11:12:09+03:30", "utc": "1969-03-31T07:42:09Z", "ms": -23818671110.729694 }, "end": { "local": "1969-03-31T12:00:09+03:30", "utc": "1969-03-31T08:30:09Z", "ms": -23815791110.729694 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-04-01", "window": { "start": { "local": "1969-04-01T11:11:51+03:30", "utc": "1969-04-01T07:41:51Z", "ms": -23732289177.5418 }, "end": { "local": "1969-04-01T11:59:51+03:30", "utc": "1969-04-01T08:29:51Z", "ms": -23729409177.5418 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:51 on Sun 30 Mar to 23:56 on Mon 31 Mar.", "fact": "1969-03-30T20:20:48Z → 1969-03-31T20:26:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 31st, 11:12–12:00 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 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: purvaviddha → only-day · margin 40533 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Mashhad, 1969: Monday 31 March.", "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": "1969-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-31", "confidence": "determinate" } ], "quote": "In Mashhad, Anaṅga Trayodaśī 1969 falls on Monday 31 March. Trayodaśī runs from 23:51 on Sun 30 Mar to 23:56 on Mon 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/ananga-trayodashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-03-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16060, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-03-30T23:50:48+03:30", "utc": "1969-03-30T20:20:48Z", "ms": -23859551991.185432 }, "end": { "local": "1969-03-31T23:56:18+03:30", "utc": "1969-03-31T20:26:18Z", "ms": -23772822421.36985 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-30T23:50:48+03:30", "utc": "1969-03-30T20:20:48Z", "ms": -23859551991.185432 }, "end": { "local": "1969-03-31T23:56:18+03:30", "utc": "1969-03-31T20:26:18Z", "ms": -23772822421.36985 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-03-30", "window": { "start": { "local": "1969-03-30T17:51:17+03:30", "utc": "1969-03-30T14:21:17Z", "ms": -23881122842.3767 }, "end": { "local": "1969-03-30T19:23:08+03:30", "utc": "1969-03-30T15:53:08Z", "ms": -23875611818.96399 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1969-03-31", "window": { "start": { "local": "1969-03-31T17:52:08+03:30", "utc": "1969-03-31T14:22:08Z", "ms": -23794672054.678017 }, "end": { "local": "1969-03-31T19:23:41+03:30", "utc": "1969-03-31T15:53:41Z", "ms": -23789179386.565796 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:51 on Sun 30 Mar to 23:56 on Mon 31 Mar.", "fact": "1969-03-30T20:20:48Z → 1969-03-31T20:26:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:23 on the 30th, 17:52–19:24 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 30th and 92 of 92 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16060 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Monday 31 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": "1969-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-03-31", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Monday 31 March. Trayodaśī runs from 23:51 on Sun 30 Mar to 23:56 on Mon 31 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40533, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-03-31T23:56:18+03:30", "utc": "1969-03-31T20:26:18Z", "ms": -23772822421.36985 }, "end": { "local": "1969-04-01T23:23:05+03:30", "utc": "1969-04-01T19:53:05Z", "ms": -23688415278.131485 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-03-31T23:56:18+03:30", "utc": "1969-03-31T20:26:18Z", "ms": -23772822421.36985 }, "end": { "local": "1969-04-01T23:23:05+03:30", "utc": "1969-04-01T19:53:05Z", "ms": -23688415278.131485 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-01", "window": { "start": { "local": "1969-04-01T11:11:51+03:30", "utc": "1969-04-01T07:41:51Z", "ms": -23732289177.5418 }, "end": { "local": "1969-04-01T11:59:51+03:30", "utc": "1969-04-01T08:29:51Z", "ms": -23729409177.5418 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-04-02", "window": { "start": { "local": "1969-04-02T11:11:33+03:30", "utc": "1969-04-02T07:41:33Z", "ms": -23645907145.752674 }, "end": { "local": "1969-04-02T11:59:33+03:30", "utc": "1969-04-02T08:29:33Z", "ms": -23643027145.752674 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:56 on Mon 31 Mar to 23:23 on Tue 1 Apr.", "fact": "1969-03-31T20:26:18Z → 1969-04-01T19:53:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 1st, 11:12–12:00 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 40533 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Mashhad, 1969: Tuesday 1 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": "1969-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-01", "confidence": "determinate" } ], "quote": "In Mashhad, Viṣṇudamanaka Caturdaśī 1969 falls on Tuesday 1 April. Caturdaśī runs from 23:56 on Mon 31 Mar to 23:23 on Tue 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vishnu-damanaka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36919, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-04-01T23:23:05+03:30", "utc": "1969-04-01T19:53:05Z", "ms": -23688415278.131485 }, "end": { "local": "1969-04-02T22:14:52+03:30", "utc": "1969-04-02T18:44:52Z", "ms": -23606107735.498894 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1969-04-01T23:23:05+03:30", "utc": "1969-04-01T19:53:05Z", "ms": -23688415278.131485 }, "end": { "local": "1969-04-02T22:14:52+03:30", "utc": "1969-04-02T18:44:52Z", "ms": -23606107735.498894 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-01", "window": { "start": { "local": "1969-04-01T11:11:51+03:30", "utc": "1969-04-01T07:41:51Z", "ms": -23732289177.5418 }, "end": { "local": "1969-04-01T11:59:51+03:30", "utc": "1969-04-01T08:29:51Z", "ms": -23729409177.5418 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-04-02", "window": { "start": { "local": "1969-04-02T11:11:33+03:30", "utc": "1969-04-02T07:41:33Z", "ms": -23645907145.752674 }, "end": { "local": "1969-04-02T11:59:33+03:30", "utc": "1969-04-02T08:29:33Z", "ms": -23643027145.752674 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 23:23 on Tue 1 Apr to 22:15 on Wed 2 Apr.", "fact": "1969-04-01T19:53:05Z → 1969-04-02T18:44:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 1st, 11:12–12:00 on the 2nd.", "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 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 36919 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Mashhad, 1969: Wednesday 2 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": "1969-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-02", "confidence": "determinate" } ], "quote": "In Mashhad, Caitrī Pūrṇimā 1969 falls on Wednesday 2 April. Pūrṇimā runs from 23:23 on Tue 1 Apr to 22:15 on Wed 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/chaitri-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-04-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17799, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-04-05T16:19:04+03:30", "utc": "1969-04-05T12:49:04Z", "ms": -23368255658.179573 }, "end": { "local": "1969-04-06T13:52:21+03:30", "utc": "1969-04-06T10:22:21Z", "ms": -23290658701.01994 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-05T16:19:04+03:30", "utc": "1969-04-05T12:49:04Z", "ms": -23368255658.179573 }, "end": { "local": "1969-04-06T13:52:21+03:30", "utc": "1969-04-06T10:22:21Z", "ms": -23290658701.01994 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-04-05", "window": { "start": { "local": "1969-04-05T21:15:43+03:30", "utc": "1969-04-05T17:45:43Z", "ms": -23350456586.604134 }, "end": { "local": "1969-04-05T21:15:43+03:30", "utc": "1969-04-05T17:45:43Z", "ms": -23350456586.604134 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-04-06", "window": { "start": { "local": "1969-04-06T22:30:20+03:30", "utc": "1969-04-06T19:00:20Z", "ms": -23259579502.96361 }, "end": { "local": "1969-04-06T22:30:20+03:30", "utc": "1969-04-06T19:00:20Z", "ms": -23259579502.96361 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:19 on Sat 5 Apr to 13:52 on Sun 6 Apr.", "fact": "1969-04-05T12:49:04Z → 1969-04-06T10:22:21Z" }, { "step": "kaala", "text": "Moonrise is at 21:16 on the 5th and 22:30 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 5th and is not on the 6th.", "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 17799 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Saturday 5 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": "1969-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-05", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Saturday 5 April. Caturthī runs from 16:19 on Sat 5 Apr to 13:52 on Sun 6 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-04-12", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15152, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-04-12T00:50:38+03:30", "utc": "1969-04-11T21:20:38Z", "ms": -22819162407.00785 }, "end": { "local": "1969-04-12T23:29:54+03:30", "utc": "1969-04-12T19:59:54Z", "ms": -22737606327.24965 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-12T00:50:38+03:30", "utc": "1969-04-11T21:20:38Z", "ms": -22819162407.00785 }, "end": { "local": "1969-04-12T23:29:54+03:30", "utc": "1969-04-12T19:59:54Z", "ms": -22737606327.24965 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-04-12", "window": { "start": { "local": "1969-04-12T05:03:09+03:30", "utc": "1969-04-12T01:33:09Z", "ms": -22804010859.839066 }, "end": { "local": "1969-04-12T05:03:09+03:30", "utc": "1969-04-12T01:33:09Z", "ms": -22804010859.839066 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-04-13", "window": { "start": { "local": "1969-04-13T05:01:47+03:30", "utc": "1969-04-13T01:31:47Z", "ms": -22717692966.805042 }, "end": { "local": "1969-04-13T05:01:47+03:30", "utc": "1969-04-13T01:31:47Z", "ms": -22717692966.805042 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:51 on Sat 12 Apr to 23:30 on Sat 12 Apr.", "fact": "1969-04-11T21:20:38Z → 1969-04-12T19:59:54Z" }, { "step": "kaala", "text": "Sunrise is at 05:03 on the 12th and 05:02 on the 13th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15152 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Mashhad, 1969: Saturday 12 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-12", "confidence": "determinate" } ], "quote": "In Mashhad, Varūthinī Ekādaśī 1969 falls on Saturday 12 April. Ekādaśī runs from 00:51 on Sat 12 Apr to 23:30 on Sat 12 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 42032, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1969-04-13T16:42:19+03:30", "utc": "1969-04-13T13:12:19Z", "ms": -22675661159.038364 }, "end": { "local": "1969-05-14T13:38:56+03:30", "utc": "1969-05-14T10:08:56Z", "ms": -20008263504.991383 } }, "span": { "of": "transit", "start": { "local": "1969-04-13T16:42:19+03:30", "utc": "1969-04-13T13:12:19Z", "ms": -22675661159.038364 }, "end": { "local": "1969-04-13T16:42:19+03:30", "utc": "1969-04-13T13:12:19Z", "ms": -22675661159.038364 } }, "kaala": "day", "days": [ { "local_date": "1969-04-12", "window": { "start": { "local": "1969-04-12T05:03:09+03:30", "utc": "1969-04-12T01:33:09Z", "ms": -22804010859.839066 }, "end": { "local": "1969-04-13T05:01:47+03:30", "utc": "1969-04-13T01:31:47Z", "ms": -22717692966.805042 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1969-04-13", "window": { "start": { "local": "1969-04-13T05:01:47+03:30", "utc": "1969-04-13T01:31:47Z", "ms": -22717692966.805042 }, "end": { "local": "1969-04-14T05:00:26+03:30", "utc": "1969-04-14T01:30:26Z", "ms": -22631374481.813553 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 16:42 on Sun 13 Apr.", "fact": "1969-04-13T13:12:19Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:03 on the 12th, and from 05:02 on the 13th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 13th, not the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 42032 s" }, { "step": "ruling", "text": "Vaiśākhī, Mashhad, 1969: Sunday 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": "1969-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1969-04-13", "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": "1969-04-13", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Mashhad, Vaiśākhī 1969 falls on Sunday 13 April. The Sun enters Meṣa at 16:42 on Sun 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/mashhad/festivals/1969/vaishakhi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-04-14", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8334, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-04-13T22:29:10+03:30", "utc": "1969-04-13T18:59:10Z", "ms": -22654850035.08802 }, "end": { "local": "1969-04-14T21:50:15+03:30", "utc": "1969-04-14T18:20:15Z", "ms": -22570785458.154762 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-13T22:29:10+03:30", "utc": "1969-04-13T18:59:10Z", "ms": -22654850035.08802 }, "end": { "local": "1969-04-14T21:50:15+03:30", "utc": "1969-04-14T18:20:15Z", "ms": -22570785458.154762 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-04-13", "window": { "start": { "local": "1969-04-13T18:03:09+03:30", "utc": "1969-04-13T14:33:09Z", "ms": -22670811150.288418 }, "end": { "local": "1969-04-13T19:30:47+03:30", "utc": "1969-04-13T16:00:47Z", "ms": -22665552927.825104 } }, "covered_min": 0, "window_min": 88, "qualifies": false }, { "local_date": "1969-04-14", "window": { "start": { "local": "1969-04-14T18:04:00+03:30", "utc": "1969-04-14T14:34:00Z", "ms": -22584359955.93832 }, "end": { "local": "1969-04-14T19:31:21+03:30", "utc": "1969-04-14T16:01:21Z", "ms": -22579119345.483757 } }, "covered_min": 87, "window_min": 87, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:29 on Sun 13 Apr to 21:50 on Mon 14 Apr.", "fact": "1969-04-13T18:59:10Z → 1969-04-14T18:20:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:31 on the 13th, 18:04–19:31 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 13th and 87 of 87 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8334 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Monday 14 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Monday 14 April. Trayodaśī runs from 22:29 on Sun 13 Apr to 21:50 on Mon 14 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-04-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4638, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-04-14T21:50:15+03:30", "utc": "1969-04-14T18:20:15Z", "ms": -22570785458.154762 }, "end": { "local": "1969-04-15T21:35:05+03:30", "utc": "1969-04-15T18:05:05Z", "ms": -22485294855.09816 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-14T21:50:15+03:30", "utc": "1969-04-14T18:20:15Z", "ms": -22570785458.154762 }, "end": { "local": "1969-04-15T21:35:05+03:30", "utc": "1969-04-15T18:05:05Z", "ms": -22485294855.09816 } }, "kaala": "nishita", "days": [ { "local_date": "1969-04-14", "window": { "start": { "local": "1969-04-14T23:07:32+03:30", "utc": "1969-04-14T19:37:32Z", "ms": -22566147666.733707 }, "end": { "local": "1969-04-14T23:55:32+03:30", "utc": "1969-04-14T20:25:32Z", "ms": -22563267666.733707 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-04-15", "window": { "start": { "local": "1969-04-15T23:07:18+03:30", "utc": "1969-04-15T19:37:18Z", "ms": -22479762163.29394 }, "end": { "local": "1969-04-15T23:55:18+03:30", "utc": "1969-04-15T20:25:18Z", "ms": -22476882163.29394 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:50 on Mon 14 Apr to 21:35 on Tue 15 Apr.", "fact": "1969-04-14T18:20:15Z → 1969-04-15T18:05:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:08–23:56 on the 14th, 23:07–23:55 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 4638 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Monday 14 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": "1969-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Monday 14 April. Caturdaśī runs from 21:50 on Mon 14 Apr to 21:35 on Tue 15 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13666, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-04-18T23:30:28+03:30", "utc": "1969-04-18T20:00:28Z", "ms": -22219171578.82796 }, "end": { "local": "1969-04-20T01:04:44+03:30", "utc": "1969-04-19T21:34:44Z", "ms": -22127115993.639984 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-18T23:30:28+03:30", "utc": "1969-04-18T20:00:28Z", "ms": -22219171578.82796 }, "end": { "local": "1969-04-20T01:04:44+03:30", "utc": "1969-04-19T21:34:44Z", "ms": -22127115993.639984 } }, "kaala": "purvahna", "days": [ { "local_date": "1969-04-19", "window": { "start": { "local": "1969-04-19T04:53:48+03:30", "utc": "1969-04-19T01:23:48Z", "ms": -22199772231.106373 }, "end": { "local": "1969-04-19T09:18:37+03:30", "utc": "1969-04-19T05:48:37Z", "ms": -22183882530.323925 } }, "covered_min": 265, "window_min": 265, "qualifies": true }, { "local_date": "1969-04-20", "window": { "start": { "local": "1969-04-20T04:52:30+03:30", "utc": "1969-04-20T01:22:30Z", "ms": -22113449628.06887 }, "end": { "local": "1969-04-20T09:18:03+03:30", "utc": "1969-04-20T05:48:03Z", "ms": -22097516960.16921 } }, "covered_min": 0, "window_min": 266, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:30 on Fri 18 Apr to 01:05 on Sun 20 Apr.", "fact": "1969-04-18T20:00:28Z → 1969-04-19T21:34:44Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 04:54–09:19 on the 19th, 04:53–09:18 on the 20th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 265 of 265 minutes on the 19th and 0 of 266 on the 20th.", "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 13666 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Mashhad, 1969: Saturday 19 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": "1969-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-19", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Tṛtīyā 1969 falls on Saturday 19 April. Tṛtīyā runs from 23:30 on Fri 18 Apr to 01:05 on Sun 20 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1969/akshaya-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14212, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-04-18T23:30:28+03:30", "utc": "1969-04-18T20:00:28Z", "ms": -22219171578.82796 }, "end": { "local": "1969-04-20T01:04:44+03:30", "utc": "1969-04-19T21:34:44Z", "ms": -22127115993.639984 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-18T23:30:28+03:30", "utc": "1969-04-18T20:00:28Z", "ms": -22219171578.82796 }, "end": { "local": "1969-04-20T01:04:44+03:30", "utc": "1969-04-19T21:34:44Z", "ms": -22127115993.639984 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-04-18", "window": { "start": { "local": "1969-04-18T18:07:25+03:30", "utc": "1969-04-18T14:37:25Z", "ms": -22238554593.935425 }, "end": { "local": "1969-04-18T19:33:36+03:30", "utc": "1969-04-18T16:03:36Z", "ms": -22233383612.224884 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "1969-04-19", "window": { "start": { "local": "1969-04-19T18:08:17+03:30", "utc": "1969-04-19T14:38:17Z", "ms": -22152103128.75903 }, "end": { "local": "1969-04-19T19:34:11+03:30", "utc": "1969-04-19T16:04:11Z", "ms": -22146949328.667007 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:30 on Fri 18 Apr to 01:05 on Sun 20 Apr.", "fact": "1969-04-18T20:00:28Z → 1969-04-19T21:34:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:34 on the 18th, 18:08–19:34 on the 19th.", "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 86 minutes on the 18th and 86 of 86 on the 19th.", "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 14212 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Mashhad, 1969: Saturday 19 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": "1969-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-19", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Jayantī 1969 falls on Saturday 19 April. Tṛtīyā runs from 23:30 on Fri 18 Apr to 01:05 on Sun 20 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/parashurama-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-04-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28988, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-04-20T01:04:44+03:30", "utc": "1969-04-19T21:34:44Z", "ms": -22127115993.639984 }, "end": { "local": "1969-04-21T03:03:29+03:30", "utc": "1969-04-20T23:33:29Z", "ms": -22033591426.05654 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-20T01:04:44+03:30", "utc": "1969-04-19T21:34:44Z", "ms": -22127115993.639984 }, "end": { "local": "1969-04-21T03:03:29+03:30", "utc": "1969-04-20T23:33:29Z", "ms": -22033591426.05654 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-20", "window": { "start": { "local": "1969-04-20T11:06:49+03:30", "utc": "1969-04-20T07:36:49Z", "ms": -22090990626.219376 }, "end": { "local": "1969-04-20T11:54:49+03:30", "utc": "1969-04-20T08:24:49Z", "ms": -22088110626.219376 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-04-21", "window": { "start": { "local": "1969-04-21T11:06:37+03:30", "utc": "1969-04-21T07:36:37Z", "ms": -22004603165.483337 }, "end": { "local": "1969-04-21T11:54:37+03:30", "utc": "1969-04-21T08:24:37Z", "ms": -22001723165.483337 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:05 on Sun 20 Apr to 03:03 on Mon 21 Apr.", "fact": "1969-04-19T21:34:44Z → 1969-04-20T23:33:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 20th, 11:07–11:55 on the 21st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28988 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Sunday 20 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": "1969-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-20", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Sunday 20 April. Caturthī runs from 01:05 on Sun 20 Apr to 03:03 on Mon 21 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20758, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-04-21T03:03:29+03:30", "utc": "1969-04-20T23:33:29Z", "ms": -22033591426.05654 }, "end": { "local": "1969-04-22T05:20:26+03:30", "utc": "1969-04-22T01:50:26Z", "ms": -21938973538.609356 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-21T03:03:29+03:30", "utc": "1969-04-20T23:33:29Z", "ms": -22033591426.05654 }, "end": { "local": "1969-04-22T05:20:26+03:30", "utc": "1969-04-22T01:50:26Z", "ms": -21938973538.609356 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-21", "window": { "start": { "local": "1969-04-21T11:06:37+03:30", "utc": "1969-04-21T07:36:37Z", "ms": -22004603165.483337 }, "end": { "local": "1969-04-21T11:54:37+03:30", "utc": "1969-04-21T08:24:37Z", "ms": -22001723165.483337 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-04-22", "window": { "start": { "local": "1969-04-22T11:06:25+03:30", "utc": "1969-04-22T07:36:25Z", "ms": -21918215287.124306 }, "end": { "local": "1969-04-22T11:54:25+03:30", "utc": "1969-04-22T08:24:25Z", "ms": -21915335287.124306 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:03 on Mon 21 Apr to 05:20 on Tue 22 Apr.", "fact": "1969-04-20T23:33:29Z → 1969-04-22T01:50:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 21st, 11:06–11:54 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20758 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Mashhad, 1969: Monday 21 April.", "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": "1969-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śaṅkara Jayantī 1969 falls on Monday 21 April. Pañcamī runs from 03:03 on Mon 21 Apr to 05:20 on Tue 22 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/shankara-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3444, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-04-23T07:46:10+03:30", "utc": "1969-04-23T04:16:10Z", "ms": -21843829891.271217 }, "end": { "local": "1969-04-24T10:08:38+03:30", "utc": "1969-04-24T06:38:38Z", "ms": -21748882306.224503 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-23T07:46:10+03:30", "utc": "1969-04-23T04:16:10Z", "ms": -21843829891.271217 }, "end": { "local": "1969-04-24T10:08:38+03:30", "utc": "1969-04-24T06:38:38Z", "ms": -21748882306.224503 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-23", "window": { "start": { "local": "1969-04-23T11:06:13+03:30", "utc": "1969-04-23T07:36:13Z", "ms": -21831826980.590965 }, "end": { "local": "1969-04-23T11:54:13+03:30", "utc": "1969-04-23T08:24:13Z", "ms": -21828946980.590965 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-04-24", "window": { "start": { "local": "1969-04-24T11:06:02+03:30", "utc": "1969-04-24T07:36:02Z", "ms": -21745438235.389748 }, "end": { "local": "1969-04-24T11:54:02+03:30", "utc": "1969-04-24T08:24:02Z", "ms": -21742558235.389748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:46 on Wed 23 Apr to 10:09 on Thu 24 Apr.", "fact": "1969-04-23T04:16:10Z → 1969-04-24T06:38:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:06–11:54 on the 23rd, 11:06–11:54 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "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 3444 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Mashhad, 1969: Wednesday 23 April.", "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": "1969-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-23", "confidence": "boundary" } ], "quote": "In Mashhad, Gaṅgotpatti (Ganga Saptami) 1969 falls on Wednesday 23 April. Saptamī runs from 07:46 on Wed 23 Apr to 10:09 on Thu 24 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/gangotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-04-28", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36369, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-04-27T14:50:01+03:30", "utc": "1969-04-27T11:20:01Z", "ms": -21472798718.704258 }, "end": { "local": "1969-04-28T15:03:24+03:30", "utc": "1969-04-28T11:33:24Z", "ms": -21385595552.85493 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-27T14:50:01+03:30", "utc": "1969-04-27T11:20:01Z", "ms": -21472798718.704258 }, "end": { "local": "1969-04-28T15:03:24+03:30", "utc": "1969-04-28T11:33:24Z", "ms": -21385595552.85493 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-04-27", "window": { "start": { "local": "1969-04-27T04:43:52+03:30", "utc": "1969-04-27T01:13:52Z", "ms": -21509167977.199284 }, "end": { "local": "1969-04-27T04:43:52+03:30", "utc": "1969-04-27T01:13:52Z", "ms": -21509167977.199284 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-04-28", "window": { "start": { "local": "1969-04-28T04:42:42+03:30", "utc": "1969-04-28T01:12:42Z", "ms": -21422838340.38665 }, "end": { "local": "1969-04-28T04:42:42+03:30", "utc": "1969-04-28T01:12:42Z", "ms": -21422838340.38665 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:50 on Sun 27 Apr to 15:03 on Mon 28 Apr.", "fact": "1969-04-27T11:20:01Z → 1969-04-28T11:33:24Z" }, { "step": "kaala", "text": "Sunrise is at 04:44 on the 27th and 04:43 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36369 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Mashhad, 1969: Monday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-28", "confidence": "determinate" } ], "quote": "In Mashhad, Mohinī Ekādaśī 1969 falls on Monday 28 April. Ekādaśī runs from 14:50 on Sun 27 Apr to 15:03 on Mon 28 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9406, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-04-28T15:03:24+03:30", "utc": "1969-04-28T11:33:24Z", "ms": -21385595552.85493 }, "end": { "local": "1969-04-29T14:29:59+03:30", "utc": "1969-04-29T10:59:59Z", "ms": -21301201235.31061 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-28T15:03:24+03:30", "utc": "1969-04-28T11:33:24Z", "ms": -21385595552.85493 }, "end": { "local": "1969-04-29T14:29:59+03:30", "utc": "1969-04-29T10:59:59Z", "ms": -21301201235.31061 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-28", "window": { "start": { "local": "1969-04-28T11:05:21+03:30", "utc": "1969-04-28T07:35:21Z", "ms": -21399878659.17111 }, "end": { "local": "1969-04-28T11:53:21+03:30", "utc": "1969-04-28T08:23:21Z", "ms": -21396998659.17111 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-04-29", "window": { "start": { "local": "1969-04-29T11:05:12+03:30", "utc": "1969-04-29T07:35:12Z", "ms": -21313487563.530632 }, "end": { "local": "1969-04-29T11:53:12+03:30", "utc": "1969-04-29T08:23:12Z", "ms": -21310607563.530632 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:03 on Mon 28 Apr to 14:30 on Tue 29 Apr.", "fact": "1969-04-28T11:33:24Z → 1969-04-29T10:59:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 28th, 11:05–11:53 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9406 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Mashhad, 1969: Tuesday 29 April.", "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": "1969-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Paraśurāma Dvādaśī 1969 falls on Tuesday 29 April. Dvādaśī runs from 15:03 on Mon 28 Apr to 14:30 on Tue 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/parashurama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9406, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-04-28T15:03:24+03:30", "utc": "1969-04-28T11:33:24Z", "ms": -21385595552.85493 }, "end": { "local": "1969-04-29T14:29:59+03:30", "utc": "1969-04-29T10:59:59Z", "ms": -21301201235.31061 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-28T15:03:24+03:30", "utc": "1969-04-28T11:33:24Z", "ms": -21385595552.85493 }, "end": { "local": "1969-04-29T14:29:59+03:30", "utc": "1969-04-29T10:59:59Z", "ms": -21301201235.31061 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-04-28", "window": { "start": { "local": "1969-04-28T11:05:21+03:30", "utc": "1969-04-28T07:35:21Z", "ms": -21399878659.17111 }, "end": { "local": "1969-04-28T11:53:21+03:30", "utc": "1969-04-28T08:23:21Z", "ms": -21396998659.17111 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-04-29", "window": { "start": { "local": "1969-04-29T11:05:12+03:30", "utc": "1969-04-29T07:35:12Z", "ms": -21313487563.530632 }, "end": { "local": "1969-04-29T11:53:12+03:30", "utc": "1969-04-29T08:23:12Z", "ms": -21310607563.530632 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:03 on Mon 28 Apr to 14:30 on Tue 29 Apr.", "fact": "1969-04-28T11:33:24Z → 1969-04-29T10:59:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 28th, 11:05–11:53 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9406 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Mashhad, 1969: Tuesday 29 April.", "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": "1969-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Rukmiṇī Dvādaśī 1969 falls on Tuesday 29 April. Dvādaśī runs from 15:03 on Mon 28 Apr to 14:30 on Tue 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rukmini-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-04-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13614, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-04-29T14:29:59+03:30", "utc": "1969-04-29T10:59:59Z", "ms": -21301201235.31061 }, "end": { "local": "1969-04-30T13:11:43+03:30", "utc": "1969-04-30T09:41:43Z", "ms": -21219497197.518898 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-29T14:29:59+03:30", "utc": "1969-04-29T10:59:59Z", "ms": -21301201235.31061 }, "end": { "local": "1969-04-30T13:11:43+03:30", "utc": "1969-04-30T09:41:43Z", "ms": -21219497197.518898 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-04-29", "window": { "start": { "local": "1969-04-29T18:16:53+03:30", "utc": "1969-04-29T14:46:53Z", "ms": -21287587431.641884 }, "end": { "local": "1969-04-29T19:40:01+03:30", "utc": "1969-04-29T16:10:01Z", "ms": -21282599242.47674 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "1969-04-30", "window": { "start": { "local": "1969-04-30T18:17:44+03:30", "utc": "1969-04-30T14:47:44Z", "ms": -21201135918.01877 }, "end": { "local": "1969-04-30T19:40:36+03:30", "utc": "1969-04-30T16:10:36Z", "ms": -21196163564.048206 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:30 on Tue 29 Apr to 13:12 on Wed 30 Apr.", "fact": "1969-04-29T10:59:59Z → 1969-04-30T09:41:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:40 on the 29th, 18:18–19:41 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 29th and 0 of 83 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13614 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Tuesday 29 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-04-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Tuesday 29 April. Trayodaśī runs from 14:30 on Tue 29 Apr to 13:12 on Wed 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-04-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18361, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-04-30T13:11:43+03:30", "utc": "1969-04-30T09:41:43Z", "ms": -21219497197.518898 }, "end": { "local": "1969-05-01T11:13:43+03:30", "utc": "1969-05-01T07:43:43Z", "ms": -21140176874.577763 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-04-30T13:11:43+03:30", "utc": "1969-04-30T09:41:43Z", "ms": -21219497197.518898 }, "end": { "local": "1969-05-01T11:13:43+03:30", "utc": "1969-05-01T07:43:43Z", "ms": -21140176874.577763 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-04-30", "window": { "start": { "local": "1969-04-30T18:17:44+03:30", "utc": "1969-04-30T14:47:44Z", "ms": -21201135918.01877 }, "end": { "local": "1969-04-30T19:40:36+03:30", "utc": "1969-04-30T16:10:36Z", "ms": -21196163564.048206 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "1969-05-01", "window": { "start": { "local": "1969-05-01T18:18:36+03:30", "utc": "1969-05-01T14:48:36Z", "ms": -21114684443.968464 }, "end": { "local": "1969-05-01T19:41:12+03:30", "utc": "1969-05-01T16:11:12Z", "ms": -21109727773.658157 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:12 on Wed 30 Apr to 11:14 on Thu 1 May.", "fact": "1969-04-30T09:41:43Z → 1969-05-01T07:43:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:41 on the 30th, 18:19–19:41 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 30th and 0 of 83 on the 1st.", "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 18361 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Mashhad, 1969: Wednesday 30 April.", "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": "1969-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-04-30", "confidence": "determinate" } ], "quote": "In Mashhad, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1969 falls on Wednesday 30 April. Caturdaśī runs from 13:12 on Wed 30 Apr to 11:14 on Thu 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/nrisimha-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 527, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-05-01T11:13:43+03:30", "utc": "1969-05-01T07:43:43Z", "ms": -21140176874.577763 }, "end": { "local": "1969-05-02T08:43:21+03:30", "utc": "1969-05-02T05:13:21Z", "ms": -21062799267.115074 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-01T11:13:43+03:30", "utc": "1969-05-01T07:43:43Z", "ms": -21140176874.577763 }, "end": { "local": "1969-05-02T08:43:21+03:30", "utc": "1969-05-02T05:13:21Z", "ms": -21062799267.115074 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-01", "window": { "start": { "local": "1969-05-01T11:04:56+03:30", "utc": "1969-05-01T07:34:56Z", "ms": -21140703853.604008 }, "end": { "local": "1969-05-01T11:52:56+03:30", "utc": "1969-05-01T08:22:56Z", "ms": -21137823853.604008 } }, "covered_min": 39, "window_min": 48, "qualifies": true }, { "local_date": "1969-05-02", "window": { "start": { "local": "1969-05-02T11:04:49+03:30", "utc": "1969-05-02T07:34:49Z", "ms": -21054311216.508442 }, "end": { "local": "1969-05-02T11:52:49+03:30", "utc": "1969-05-02T08:22:49Z", "ms": -21051431216.508442 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:14 on Thu 1 May to 08:43 on Fri 2 May.", "fact": "1969-05-01T07:43:43Z → 1969-05-02T05:13:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 1st, 11:05–11:53 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 39 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 527 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Mashhad, 1969: Thursday 1 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": "1969-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-01", "confidence": "determinate" } ], "quote": "In Mashhad, Buddha Pūrṇimā 1969 falls on Thursday 1 May. Pūrṇimā runs from 11:14 on Thu 1 May to 08:43 on Fri 2 May and covers 39 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/buddha-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 527, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-05-01T11:13:43+03:30", "utc": "1969-05-01T07:43:43Z", "ms": -21140176874.577763 }, "end": { "local": "1969-05-02T08:43:21+03:30", "utc": "1969-05-02T05:13:21Z", "ms": -21062799267.115074 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-01T11:13:43+03:30", "utc": "1969-05-01T07:43:43Z", "ms": -21140176874.577763 }, "end": { "local": "1969-05-02T08:43:21+03:30", "utc": "1969-05-02T05:13:21Z", "ms": -21062799267.115074 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-01", "window": { "start": { "local": "1969-05-01T11:04:56+03:30", "utc": "1969-05-01T07:34:56Z", "ms": -21140703853.604008 }, "end": { "local": "1969-05-01T11:52:56+03:30", "utc": "1969-05-01T08:22:56Z", "ms": -21137823853.604008 } }, "covered_min": 39, "window_min": 48, "qualifies": true }, { "local_date": "1969-05-02", "window": { "start": { "local": "1969-05-02T11:04:49+03:30", "utc": "1969-05-02T07:34:49Z", "ms": -21054311216.508442 }, "end": { "local": "1969-05-02T11:52:49+03:30", "utc": "1969-05-02T08:22:49Z", "ms": -21051431216.508442 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:14 on Thu 1 May to 08:43 on Fri 2 May.", "fact": "1969-05-01T07:43:43Z → 1969-05-02T05:13:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 1st, 11:05–11:53 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 39 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 527 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Mashhad, 1969: Thursday 1 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": "1969-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-01", "confidence": "determinate" } ], "quote": "In Mashhad, Sampat Gaurī Vrata 1969 falls on Thursday 1 May. Pūrṇimā runs from 11:14 on Thu 1 May to 08:43 on Fri 2 May and covers 39 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/sampat-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-05-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-04", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 7294, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-05-04T23:28:14+03:30", "utc": "1969-05-04T19:58:14Z", "ms": -20836905773.262676 }, "end": { "local": "1969-05-05T20:19:46+03:30", "utc": "1969-05-05T16:49:46Z", "ms": -20761814038.105564 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-04T23:28:14+03:30", "utc": "1969-05-04T19:58:14Z", "ms": -20836905773.262676 }, "end": { "local": "1969-05-05T20:19:46+03:30", "utc": "1969-05-05T16:49:46Z", "ms": -20761814038.105564 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-05-04", "window": { "start": { "local": "1969-05-04T21:26:40+03:30", "utc": "1969-05-04T17:56:40Z", "ms": -20844199780.250175 }, "end": { "local": "1969-05-04T21:26:40+03:30", "utc": "1969-05-04T17:56:40Z", "ms": -20844199780.250175 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-05-05", "window": { "start": { "local": "1969-05-05T22:34:29+03:30", "utc": "1969-05-05T19:04:29Z", "ms": -20753731337.207066 }, "end": { "local": "1969-05-05T22:34:29+03:30", "utc": "1969-05-05T19:04:29Z", "ms": -20753731337.207066 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:28 on Sun 4 May to 20:20 on Mon 5 May.", "fact": "1969-05-04T19:58:14Z → 1969-05-05T16:49:46Z" }, { "step": "kaala", "text": "Moonrise is at 21:27 on the 4th and 22:34 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is not on the 5th.", "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 7294 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Sunday 4 May.", "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": "1969-05-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-04", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Sunday 4 May. Caturthī runs from 23:28 on Sun 4 May to 20:20 on Mon 5 May, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-05-12", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15373, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-05-11T08:58:38+03:30", "utc": "1969-05-11T05:28:38Z", "ms": -20284281685.72416 }, "end": { "local": "1969-05-12T08:44:29+03:30", "utc": "1969-05-12T05:14:29Z", "ms": -20198730904.361355 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-11T08:58:38+03:30", "utc": "1969-05-11T05:28:38Z", "ms": -20284281685.72416 }, "end": { "local": "1969-05-12T08:44:29+03:30", "utc": "1969-05-12T05:14:29Z", "ms": -20198730904.361355 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-05-11", "window": { "start": { "local": "1969-05-11T04:29:10+03:30", "utc": "1969-05-11T00:59:10Z", "ms": -20300450484.974068 }, "end": { "local": "1969-05-11T04:29:10+03:30", "utc": "1969-05-11T00:59:10Z", "ms": -20300450484.974068 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-05-12", "window": { "start": { "local": "1969-05-12T04:28:16+03:30", "utc": "1969-05-12T00:58:16Z", "ms": -20214104042.86719 }, "end": { "local": "1969-05-12T04:28:16+03:30", "utc": "1969-05-12T00:58:16Z", "ms": -20214104042.86719 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:59 on Sun 11 May to 08:44 on Mon 12 May.", "fact": "1969-05-11T05:28:38Z → 1969-05-12T05:14:29Z" }, { "step": "kaala", "text": "Sunrise is at 04:29 on the 11th and 04:28 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15373 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Mashhad, 1969: Monday 12 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-12", "confidence": "determinate" } ], "quote": "In Mashhad, Aparā Ekādaśī 1969 falls on Monday 12 May. Ekādaśī runs from 08:59 on Sun 11 May to 08:44 on Mon 12 May and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-05-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32135, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-05-13T08:56:56+03:30", "utc": "1969-05-13T05:26:56Z", "ms": -20111583740.00042 }, "end": { "local": "1969-05-14T09:34:01+03:30", "utc": "1969-05-14T06:04:01Z", "ms": -20022959101.244053 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-13T08:56:56+03:30", "utc": "1969-05-13T05:26:56Z", "ms": -20111583740.00042 }, "end": { "local": "1969-05-14T09:34:01+03:30", "utc": "1969-05-14T06:04:01Z", "ms": -20022959101.244053 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-05-13", "window": { "start": { "local": "1969-05-13T18:28:46+03:30", "utc": "1969-05-13T14:58:46Z", "ms": -20077273984.46144 }, "end": { "local": "1969-05-13T19:48:28+03:30", "utc": "1969-05-13T16:18:28Z", "ms": -20072491709.174755 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "1969-05-14", "window": { "start": { "local": "1969-05-14T18:29:36+03:30", "utc": "1969-05-14T14:59:36Z", "ms": -19990824301.841827 }, "end": { "local": "1969-05-14T19:49:05+03:30", "utc": "1969-05-14T16:19:05Z", "ms": -19986055221.13798 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:57 on Tue 13 May to 09:34 on Wed 14 May.", "fact": "1969-05-13T05:26:56Z → 1969-05-14T06:04:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–19:48 on the 13th, 18:30–19:49 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 80 of 80 minutes on the 13th and 0 of 79 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32135 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Tuesday 13 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": "1969-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-13", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Tuesday 13 May. Trayodaśī runs from 08:57 on Tue 13 May to 09:34 on Wed 14 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-05-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34941, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-05-14T09:34:01+03:30", "utc": "1969-05-14T06:04:01Z", "ms": -20022959101.244053 }, "end": { "local": "1969-05-15T10:34:05+03:30", "utc": "1969-05-15T07:04:05Z", "ms": -19932954784.45 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-14T09:34:01+03:30", "utc": "1969-05-14T06:04:01Z", "ms": -20022959101.244053 }, "end": { "local": "1969-05-15T10:34:05+03:30", "utc": "1969-05-15T07:04:05Z", "ms": -19932954784.45 } }, "kaala": "nishita", "days": [ { "local_date": "1969-05-13", "window": { "start": { "local": "1969-05-13T23:03:40+03:30", "utc": "1969-05-13T19:33:40Z", "ms": -20060780452.136375 }, "end": { "local": "1969-05-13T23:51:40+03:30", "utc": "1969-05-13T20:21:40Z", "ms": -20057900452.136375 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-05-14", "window": { "start": { "local": "1969-05-14T23:03:40+03:30", "utc": "1969-05-14T19:33:40Z", "ms": -19974380249.20241 }, "end": { "local": "1969-05-14T23:51:40+03:30", "utc": "1969-05-14T20:21:40Z", "ms": -19971500249.20241 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:34 on Wed 14 May to 10:34 on Thu 15 May.", "fact": "1969-05-14T06:04:01Z → 1969-05-15T07:04:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:04–23:52 on the 13th, 23:04–23:52 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 34941 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Wednesday 14 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": "1969-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-14", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Wednesday 14 May. Caturdaśī runs from 09:34 on Wed 14 May to 10:34 on Thu 15 May and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-05-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13623, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-05-18T15:39:11+03:30", "utc": "1969-05-18T12:09:11Z", "ms": -19655449097.433872 }, "end": { "local": "1969-05-19T17:55:20+03:30", "utc": "1969-05-19T14:25:20Z", "ms": -19560880240.83764 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-18T15:39:11+03:30", "utc": "1969-05-18T12:09:11Z", "ms": -19655449097.433872 }, "end": { "local": "1969-05-19T17:55:20+03:30", "utc": "1969-05-19T14:25:20Z", "ms": -19560880240.83764 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-18", "window": { "start": { "local": "1969-05-18T11:04:08+03:30", "utc": "1969-05-18T07:34:08Z", "ms": -19671952063.88739 }, "end": { "local": "1969-05-18T11:52:08+03:30", "utc": "1969-05-18T08:22:08Z", "ms": -19669072063.88739 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-05-19", "window": { "start": { "local": "1969-05-19T11:04:10+03:30", "utc": "1969-05-19T07:34:10Z", "ms": -19585549807.10955 }, "end": { "local": "1969-05-19T11:52:10+03:30", "utc": "1969-05-19T08:22:10Z", "ms": -19582669807.10955 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:39 on Sun 18 May to 17:55 on Mon 19 May.", "fact": "1969-05-18T12:09:11Z → 1969-05-19T14:25:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 18th, 11:04–11:52 on the 19th.", "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 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13623 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Mashhad, 1969: Monday 19 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": "1969-05-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-19", "confidence": "determinate" } ], "quote": "In Mashhad, Rambhā Tṛtīyā 1969 falls on Monday 19 May. Tṛtīyā runs from 15:39 on Sun 18 May to 17:55 on Mon 19 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rambha-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-05-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21790, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-05-19T17:55:20+03:30", "utc": "1969-05-19T14:25:20Z", "ms": -19560880240.83764 }, "end": { "local": "1969-05-20T20:20:57+03:30", "utc": "1969-05-20T16:50:57Z", "ms": -19465743012.594143 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-19T17:55:20+03:30", "utc": "1969-05-19T14:25:20Z", "ms": -19560880240.83764 }, "end": { "local": "1969-05-20T20:20:57+03:30", "utc": "1969-05-20T16:50:57Z", "ms": -19465743012.594143 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-19", "window": { "start": { "local": "1969-05-19T11:04:10+03:30", "utc": "1969-05-19T07:34:10Z", "ms": -19585549807.10955 }, "end": { "local": "1969-05-19T11:52:10+03:30", "utc": "1969-05-19T08:22:10Z", "ms": -19582669807.10955 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-05-20", "window": { "start": { "local": "1969-05-20T11:04:13+03:30", "utc": "1969-05-20T07:34:13Z", "ms": -19499147019.653503 }, "end": { "local": "1969-05-20T11:52:13+03:30", "utc": "1969-05-20T08:22:13Z", "ms": -19496267019.653503 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:55 on Mon 19 May to 20:21 on Tue 20 May.", "fact": "1969-05-19T14:25:20Z → 1969-05-20T16:50:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 19th, 11:04–11:52 on the 20th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21790 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Tuesday 20 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": "1969-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-20", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Tuesday 20 May. Caturthī runs from 17:55 on Mon 19 May to 20:21 on Tue 20 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35995, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-05-21T22:47:37+03:30", "utc": "1969-05-21T19:17:37Z", "ms": -19370543097.526672 }, "end": { "local": "1969-05-23T01:04:29+03:30", "utc": "1969-05-22T21:34:29Z", "ms": -19275930901.342068 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-21T22:47:37+03:30", "utc": "1969-05-21T19:17:37Z", "ms": -19370543097.526672 }, "end": { "local": "1969-05-23T01:04:29+03:30", "utc": "1969-05-22T21:34:29Z", "ms": -19275930901.342068 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-22", "window": { "start": { "local": "1969-05-22T11:04:20+03:30", "utc": "1969-05-22T07:34:20Z", "ms": -19326339891.282692 }, "end": { "local": "1969-05-22T11:52:20+03:30", "utc": "1969-05-22T08:22:20Z", "ms": -19323459891.282692 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-05-23", "window": { "start": { "local": "1969-05-23T11:04:24+03:30", "utc": "1969-05-23T07:34:24Z", "ms": -19239935570.623642 }, "end": { "local": "1969-05-23T11:52:24+03:30", "utc": "1969-05-23T08:22:24Z", "ms": -19237055570.623642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:48 on Wed 21 May to 01:04 on Fri 23 May.", "fact": "1969-05-21T19:17:37Z → 1969-05-22T21:34:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 22nd, 11:04–11:52 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35995 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Mashhad, 1969: Thursday 22 May.", "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": "1969-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-22", "confidence": "determinate" } ], "quote": "In Mashhad, Araṇya Gaurī Vrata 1969 falls on Thursday 22 May. Ṣaṣṭhī runs from 22:48 on Wed 21 May to 01:04 on Fri 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/aranya-gauri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35995, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-05-21T22:47:37+03:30", "utc": "1969-05-21T19:17:37Z", "ms": -19370543097.526672 }, "end": { "local": "1969-05-23T01:04:29+03:30", "utc": "1969-05-22T21:34:29Z", "ms": -19275930901.342068 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-21T22:47:37+03:30", "utc": "1969-05-21T19:17:37Z", "ms": -19370543097.526672 }, "end": { "local": "1969-05-23T01:04:29+03:30", "utc": "1969-05-22T21:34:29Z", "ms": -19275930901.342068 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-22", "window": { "start": { "local": "1969-05-22T11:04:20+03:30", "utc": "1969-05-22T07:34:20Z", "ms": -19326339891.282692 }, "end": { "local": "1969-05-22T11:52:20+03:30", "utc": "1969-05-22T08:22:20Z", "ms": -19323459891.282692 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-05-23", "window": { "start": { "local": "1969-05-23T11:04:24+03:30", "utc": "1969-05-23T07:34:24Z", "ms": -19239935570.623642 }, "end": { "local": "1969-05-23T11:52:24+03:30", "utc": "1969-05-23T08:22:24Z", "ms": -19237055570.623642 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:48 on Wed 21 May to 01:04 on Fri 23 May.", "fact": "1969-05-21T19:17:37Z → 1969-05-22T21:34:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 22nd, 11:04–11:52 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 35995 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Mashhad, 1969: Thursday 22 May.", "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": "1969-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-22", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1969 falls on Thursday 22 May. Ṣaṣṭhī runs from 22:48 on Wed 21 May to 01:04 on Fri 23 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/skanda-shashthi-jyaishtha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-05-27", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1785, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-05-27T04:47:37+03:30", "utc": "1969-05-27T01:17:37Z", "ms": -18916942759.52537 }, "end": { "local": "1969-05-28T03:45:57+03:30", "utc": "1969-05-28T00:15:57Z", "ms": -18834243476.286995 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-27T04:47:37+03:30", "utc": "1969-05-27T01:17:37Z", "ms": -18916942759.52537 }, "end": { "local": "1969-05-28T03:45:57+03:30", "utc": "1969-05-28T00:15:57Z", "ms": -18834243476.286995 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-05-27", "window": { "start": { "local": "1969-05-27T04:17:52+03:30", "utc": "1969-05-27T00:47:52Z", "ms": -18918728041.24285 }, "end": { "local": "1969-05-27T04:17:52+03:30", "utc": "1969-05-27T00:47:52Z", "ms": -18918728041.24285 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-05-28", "window": { "start": { "local": "1969-05-28T04:17:23+03:30", "utc": "1969-05-28T00:47:23Z", "ms": -18832356930.0474 }, "end": { "local": "1969-05-28T04:17:23+03:30", "utc": "1969-05-28T00:47:23Z", "ms": -18832356930.0474 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:48 on Tue 27 May to 03:46 on Wed 28 May.", "fact": "1969-05-27T01:17:37Z → 1969-05-28T00:15:57Z" }, { "step": "kaala", "text": "Sunrise is at 04:18 on the 27th and 04:17 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 1785 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Mashhad, 1969: Tuesday 27 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-27", "confidence": "determinate" } ], "quote": "In Mashhad, Nirjalā Ekādaśī 1969 falls on Tuesday 27 May. Ekādaśī runs from 04:48 on Tue 27 May to 03:46 on Wed 28 May, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26337, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-05-28T03:45:57+03:30", "utc": "1969-05-28T00:15:57Z", "ms": -18834243476.286995 }, "end": { "local": "1969-05-29T01:56:07+03:30", "utc": "1969-05-28T22:26:07Z", "ms": -18754433052.743656 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-28T03:45:57+03:30", "utc": "1969-05-28T00:15:57Z", "ms": -18834243476.286995 }, "end": { "local": "1969-05-29T01:56:07+03:30", "utc": "1969-05-28T22:26:07Z", "ms": -18754433052.743656 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-05-28", "window": { "start": { "local": "1969-05-28T11:04:53+03:30", "utc": "1969-05-28T07:34:53Z", "ms": -18807906830.370262 }, "end": { "local": "1969-05-28T11:52:53+03:30", "utc": "1969-05-28T08:22:53Z", "ms": -18805026830.370262 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-05-29", "window": { "start": { "local": "1969-05-29T11:05:00+03:30", "utc": "1969-05-29T07:35:00Z", "ms": -18721499730.083515 }, "end": { "local": "1969-05-29T11:53:00+03:30", "utc": "1969-05-29T08:23:00Z", "ms": -18718619730.083515 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:46 on Wed 28 May to 01:56 on Thu 29 May.", "fact": "1969-05-28T00:15:57Z → 1969-05-28T22:26:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 28th, 11:05–11:53 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī 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. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26337 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Mashhad, 1969: Wednesday 28 May.", "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": "1969-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-28", "confidence": "determinate" } ], "quote": "In Mashhad, Śrī Rāma Dvādaśī 1969 falls on Wednesday 28 May. Dvādaśī runs from 03:46 on Wed 28 May to 01:56 on Thu 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/shri-rama-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-05-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12374, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-05-29T01:56:07+03:30", "utc": "1969-05-28T22:26:07Z", "ms": -18754433052.743656 }, "end": { "local": "1969-05-29T23:24:02+03:30", "utc": "1969-05-29T19:54:02Z", "ms": -18677158094.032536 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-29T01:56:07+03:30", "utc": "1969-05-28T22:26:07Z", "ms": -18754433052.743656 }, "end": { "local": "1969-05-29T23:24:02+03:30", "utc": "1969-05-29T19:54:02Z", "ms": -18677158094.032536 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-05-28", "window": { "start": { "local": "1969-05-28T18:40:23+03:30", "utc": "1969-05-28T15:10:23Z", "ms": -18780576730.693127 }, "end": { "local": "1969-05-28T19:57:16+03:30", "utc": "1969-05-28T16:27:16Z", "ms": -18775964386.800358 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "1969-05-29", "window": { "start": { "local": "1969-05-29T18:41:05+03:30", "utc": "1969-05-29T15:11:05Z", "ms": -18694135308.669678 }, "end": { "local": "1969-05-29T19:57:48+03:30", "utc": "1969-05-29T16:27:48Z", "ms": -18689531893.430832 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:56 on Thu 29 May to 23:24 on Thu 29 May.", "fact": "1969-05-28T22:26:07Z → 1969-05-29T19:54:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–19:57 on the 28th, 18:41–19:58 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 28th and 77 of 77 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12374 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Thursday 29 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": "1969-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-29", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Thursday 29 May. Trayodaśī runs from 01:56 on Thu 29 May to 23:24 on Thu 29 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-05-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-05-30", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 1184, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-05-30T20:18:04+03:30", "utc": "1969-05-30T16:48:04Z", "ms": -18601916263.165493 }, "end": { "local": "1969-05-31T16:48:11+03:30", "utc": "1969-05-31T13:18:11Z", "ms": -18528109292.12248 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1969-05-30T20:18:04+03:30", "utc": "1969-05-30T16:48:04Z", "ms": -18601916263.165493 }, "end": { "local": "1969-05-31T16:48:11+03:30", "utc": "1969-05-31T13:18:11Z", "ms": -18528109292.12248 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-05-30", "window": { "start": { "local": "1969-05-30T18:41:45+03:30", "utc": "1969-05-30T15:11:45Z", "ms": -18607694711.686306 }, "end": { "local": "1969-05-30T19:58:20+03:30", "utc": "1969-05-30T16:28:20Z", "ms": -18603099889.85385 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "1969-05-31", "window": { "start": { "local": "1969-05-31T18:42:25+03:30", "utc": "1969-05-31T15:12:25Z", "ms": -18521254970.162373 }, "end": { "local": "1969-05-31T19:58:52+03:30", "utc": "1969-05-31T16:28:52Z", "ms": -18516668401.047596 } }, "covered_min": 0, "window_min": 76, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:18 on Fri 30 May to 16:48 on Sat 31 May.", "fact": "1969-05-30T16:48:04Z → 1969-05-31T13:18:11Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–19:58 on the 30th, 18:42–19:59 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 77 minutes on the 30th and 0 of 76 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: purvaviddha → tithi-day · margin 1184 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Mashhad, 1969: Friday 30 May.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1969-05-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-05-30", "confidence": "determinate" } ], "quote": "In Mashhad, Vaṭa Sāvitrī Vrata 1969 falls on Friday 30 May. Pūrṇimā runs from 20:18 on Fri 30 May to 16:48 on Sat 31 May, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/vata-savitri-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-06-03", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15286, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-06-03T05:43:53+03:30", "utc": "1969-06-03T02:13:53Z", "ms": -18308766734.401875 }, "end": { "local": "1969-06-04T02:26:18+03:30", "utc": "1969-06-03T22:56:18Z", "ms": -18234221782.602703 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-03T05:43:53+03:30", "utc": "1969-06-03T02:13:53Z", "ms": -18308766734.401875 }, "end": { "local": "1969-06-04T02:26:18+03:30", "utc": "1969-06-03T22:56:18Z", "ms": -18234221782.602703 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-06-02", "window": { "start": { "local": "1969-06-02T21:19:49+03:30", "utc": "1969-06-02T17:49:49Z", "ms": -18339011389.694836 }, "end": { "local": "1969-06-02T21:19:49+03:30", "utc": "1969-06-02T17:49:49Z", "ms": -18339011389.694836 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-06-03", "window": { "start": { "local": "1969-06-03T22:11:32+03:30", "utc": "1969-06-03T18:41:32Z", "ms": -18249507613.344677 }, "end": { "local": "1969-06-03T22:11:32+03:30", "utc": "1969-06-03T18:41:32Z", "ms": -18249507613.344677 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:44 on Tue 3 Jun to 02:26 on Wed 4 Jun.", "fact": "1969-06-03T02:13:53Z → 1969-06-03T22:56:18Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 2nd and 22:12 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15286 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Tuesday 3 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": "1969-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-03", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Tuesday 3 June. Caturthī runs from 05:44 on Tue 3 Jun to 02:26 on Wed 4 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-06-10", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30899, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-06-09T18:47:53+03:30", "utc": "1969-06-09T15:17:53Z", "ms": -17743326622.759827 }, "end": { "local": "1969-06-10T19:38:39+03:30", "utc": "1969-06-10T16:08:39Z", "ms": -17653880886.387283 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-09T18:47:53+03:30", "utc": "1969-06-09T15:17:53Z", "ms": -17743326622.759827 }, "end": { "local": "1969-06-10T19:38:39+03:30", "utc": "1969-06-10T16:08:39Z", "ms": -17653880886.387283 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-06-10", "window": { "start": { "local": "1969-06-10T04:13:43+03:30", "utc": "1969-06-10T00:43:43Z", "ms": -17709377350.59614 }, "end": { "local": "1969-06-10T04:13:43+03:30", "utc": "1969-06-10T00:43:43Z", "ms": -17709377350.59614 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-06-11", "window": { "start": { "local": "1969-06-11T04:13:38+03:30", "utc": "1969-06-11T00:43:38Z", "ms": -17622982201.969555 }, "end": { "local": "1969-06-11T04:13:38+03:30", "utc": "1969-06-11T00:43:38Z", "ms": -17622982201.969555 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:48 on Mon 9 Jun to 19:39 on Tue 10 Jun.", "fact": "1969-06-09T15:17:53Z → 1969-06-10T16:08:39Z" }, { "step": "kaala", "text": "Sunrise is at 04:14 on the 10th and 04:14 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 30899 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Mashhad, 1969: Tuesday 10 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": "1969-06-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-10", "confidence": "determinate" } ], "quote": "In Mashhad, Yoginī Ekādaśī 1969 falls on Tuesday 10 June. Ekādaśī runs from 18:48 on Mon 9 Jun to 19:39 on Tue 10 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-06-12", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3109, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-06-11T20:55:45+03:30", "utc": "1969-06-11T17:25:45Z", "ms": -17562855085.093937 }, "end": { "local": "1969-06-12T22:34:10+03:30", "utc": "1969-06-12T19:04:10Z", "ms": -17470550477.894722 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-11T20:55:45+03:30", "utc": "1969-06-11T17:25:45Z", "ms": -17562855085.093937 }, "end": { "local": "1969-06-12T22:34:10+03:30", "utc": "1969-06-12T19:04:10Z", "ms": -17470550477.894722 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-06-11", "window": { "start": { "local": "1969-06-11T18:48:36+03:30", "utc": "1969-06-11T15:18:36Z", "ms": -17570483706.137753 }, "end": { "local": "1969-06-11T20:03:56+03:30", "utc": "1969-06-11T16:33:56Z", "ms": -17565963924.320026 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "1969-06-12", "window": { "start": { "local": "1969-06-12T18:49:03+03:30", "utc": "1969-06-12T15:19:03Z", "ms": -17484056883.33687 }, "end": { "local": "1969-06-12T20:04:19+03:30", "utc": "1969-06-12T16:34:19Z", "ms": -17479540870.24748 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:56 on Wed 11 Jun to 22:34 on Thu 12 Jun.", "fact": "1969-06-11T17:25:45Z → 1969-06-12T19:04:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:04 on the 11th, 18:49–20:04 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 75 minutes on the 11th and 75 of 75 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 3109 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Thursday 12 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-12", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Thursday 12 June. Trayodaśī runs from 20:56 on Wed 11 Jun to 22:34 on Thu 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-06-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-12", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1989, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-06-12T22:34:10+03:30", "utc": "1969-06-12T19:04:10Z", "ms": -17470550477.894722 }, "end": { "local": "1969-06-14T00:29:37+03:30", "utc": "1969-06-13T20:59:37Z", "ms": -17377223428.13938 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-12T22:34:10+03:30", "utc": "1969-06-12T19:04:10Z", "ms": -17470550477.894722 }, "end": { "local": "1969-06-14T00:29:37+03:30", "utc": "1969-06-13T20:59:37Z", "ms": -17377223428.13938 } }, "kaala": "nishita", "days": [ { "local_date": "1969-06-12", "window": { "start": { "local": "1969-06-12T23:07:18+03:30", "utc": "1969-06-12T19:37:18Z", "ms": -17468561834.251656 }, "end": { "local": "1969-06-12T23:55:18+03:30", "utc": "1969-06-12T20:25:18Z", "ms": -17465681834.251656 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-06-13", "window": { "start": { "local": "1969-06-13T23:07:31+03:30", "utc": "1969-06-13T19:37:31Z", "ms": -17382148960.752163 }, "end": { "local": "1969-06-13T23:55:31+03:30", "utc": "1969-06-13T20:25:31Z", "ms": -17379268960.752163 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:34 on Thu 12 Jun to 00:30 on Sat 14 Jun.", "fact": "1969-06-12T19:04:10Z → 1969-06-13T20:59:37Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 12th, 23:08–23:56 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 12th and 48 of 48 on the 13th.", "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 1989 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Thursday 12 June.", "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": "1969-06-12", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-12", "confidence": "boundary" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Thursday 12 June. Caturdaśī runs from 22:34 on Thu 12 Jun to 00:30 on Sat 14 Jun and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-06-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-06-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-18", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 771, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-06-18T09:49:24+03:30", "utc": "1969-06-18T06:19:24Z", "ms": -16998036452.51171 }, "end": { "local": "1969-06-19T12:09:37+03:30", "utc": "1969-06-19T08:39:37Z", "ms": -16903223372.227095 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-18T09:49:24+03:30", "utc": "1969-06-18T06:19:24Z", "ms": -16998036452.51171 }, "end": { "local": "1969-06-19T12:09:37+03:30", "utc": "1969-06-19T08:39:37Z", "ms": -16903223372.227095 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-06-18", "window": { "start": { "local": "1969-06-18T11:08:33+03:30", "utc": "1969-06-18T07:38:33Z", "ms": -16993286965.841438 }, "end": { "local": "1969-06-18T11:56:33+03:30", "utc": "1969-06-18T08:26:33Z", "ms": -16990406965.841438 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-06-19", "window": { "start": { "local": "1969-06-19T11:08:46+03:30", "utc": "1969-06-19T07:38:46Z", "ms": -16906874335.950083 }, "end": { "local": "1969-06-19T11:56:46+03:30", "utc": "1969-06-19T08:26:46Z", "ms": -16903994335.950083 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:49 on Wed 18 Jun to 12:10 on Thu 19 Jun.", "fact": "1969-06-18T06:19:24Z → 1969-06-19T08:39:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 18th, 11:09–11:57 on the 19th.", "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 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 771 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Wednesday 18 June.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-06-18", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-18", "confidence": "boundary" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Wednesday 18 June. Caturthī runs from 09:49 on Wed 18 Jun to 12:10 on Thu 19 Jun and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-06-26", "festival": "ekadashi", "name": "Śukla Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32916, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-06-25T15:30:41+03:30", "utc": "1969-06-25T12:00:41Z", "ms": -16372758842.556938 }, "end": { "local": "1969-06-26T13:24:16+03:30", "utc": "1969-06-26T09:54:16Z", "ms": -16293943612.52222 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-25T15:30:41+03:30", "utc": "1969-06-25T12:00:41Z", "ms": -16372758842.556938 }, "end": { "local": "1969-06-26T13:24:16+03:30", "utc": "1969-06-26T09:54:16Z", "ms": -16293943612.52222 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-06-25", "window": { "start": { "local": "1969-06-25T04:15:21+03:30", "utc": "1969-06-25T00:45:21Z", "ms": -16413278500.617968 }, "end": { "local": "1969-06-25T04:15:21+03:30", "utc": "1969-06-25T00:45:21Z", "ms": -16413278500.617968 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-06-26", "window": { "start": { "local": "1969-06-26T04:15:40+03:30", "utc": "1969-06-26T00:45:40Z", "ms": -16326859716.990797 }, "end": { "local": "1969-06-26T04:15:40+03:30", "utc": "1969-06-26T00:45:40Z", "ms": -16326859716.990797 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:31 on Wed 25 Jun to 13:24 on Thu 26 Jun.", "fact": "1969-06-25T12:00:41Z → 1969-06-26T09:54:16Z" }, { "step": "kaala", "text": "Sunrise is at 04:15 on the 25th and 04:16 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32916 s" }, { "step": "ruling", "text": "Śukla Ekādaśī, Mashhad, 1969: Thursday 26 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": "1969-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Ekādaśī 1969 falls on Thursday 26 June. Ekādaśī runs from 15:31 on Wed 25 Jun to 13:24 on Thu 26 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-06-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-06-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29797, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-06-27T10:36:12+03:30", "utc": "1969-06-27T07:06:12Z", "ms": -16217627802.720583 }, "end": { "local": "1969-06-28T07:14:53+03:30", "utc": "1969-06-28T03:44:53Z", "ms": -16143307371.521725 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-06-27T10:36:12+03:30", "utc": "1969-06-27T07:06:12Z", "ms": -16217627802.720583 }, "end": { "local": "1969-06-28T07:14:53+03:30", "utc": "1969-06-28T03:44:53Z", "ms": -16143307371.521725 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-06-27", "window": { "start": { "local": "1969-06-27T18:52:49+03:30", "utc": "1969-06-27T15:22:49Z", "ms": -16187830624.227036 }, "end": { "local": "1969-06-27T20:07:58+03:30", "utc": "1969-06-27T16:37:58Z", "ms": -16183322280.229734 } }, "covered_min": 75, "window_min": 75, "qualifies": true }, { "local_date": "1969-06-28", "window": { "start": { "local": "1969-06-28T18:52:52+03:30", "utc": "1969-06-28T15:22:52Z", "ms": -16101428459.337261 }, "end": { "local": "1969-06-28T20:08:03+03:30", "utc": "1969-06-28T16:38:03Z", "ms": -16096917359.526114 } }, "covered_min": 0, "window_min": 75, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:36 on Fri 27 Jun to 07:15 on Sat 28 Jun.", "fact": "1969-06-27T07:06:12Z → 1969-06-28T03:44:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:08 on the 27th, 18:53–20:08 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 75 of 75 minutes on the 27th and 0 of 75 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29797 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Friday 27 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": "1969-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-06-27", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Friday 27 June. Trayodaśī runs from 10:36 on Fri 27 Jun to 07:15 on Sat 28 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-07-02", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32377, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-07-02T12:23:43+03:30", "utc": "1969-07-02T08:53:43Z", "ms": -15779177000.036934 }, "end": { "local": "1969-07-03T09:28:40+03:30", "utc": "1969-07-03T05:58:40Z", "ms": -15703279568.0375 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-02T12:23:43+03:30", "utc": "1969-07-02T08:53:43Z", "ms": -15779177000.036934 }, "end": { "local": "1969-07-03T09:28:40+03:30", "utc": "1969-07-03T05:58:40Z", "ms": -15703279568.0375 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-07-02", "window": { "start": { "local": "1969-07-02T21:23:20+03:30", "utc": "1969-07-02T17:53:20Z", "ms": -15746800097.960403 }, "end": { "local": "1969-07-02T21:23:20+03:30", "utc": "1969-07-02T17:53:20Z", "ms": -15746800097.960403 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-07-03", "window": { "start": { "local": "1969-07-03T21:54:21+03:30", "utc": "1969-07-03T18:24:21Z", "ms": -15658538621.253881 }, "end": { "local": "1969-07-03T21:54:21+03:30", "utc": "1969-07-03T18:24:21Z", "ms": -15658538621.253881 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:24 on Wed 2 Jul to 09:29 on Thu 3 Jul.", "fact": "1969-07-02T08:53:43Z → 1969-07-03T05:58:40Z" }, { "step": "kaala", "text": "Moonrise is at 21:23 on the 2nd and 21:54 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32377 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Wednesday 2 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-02", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Wednesday 2 July. Caturthī runs from 12:24 on Wed 2 Jul to 09:29 on Thu 3 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-07-10", "festival": "ekadashi", "name": "Kṛṣṇa Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8827, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-07-09T06:48:47+03:30", "utc": "1969-07-09T03:18:47Z", "ms": -15194473068.368216 }, "end": { "local": "1969-07-10T08:32:41+03:30", "utc": "1969-07-10T05:02:41Z", "ms": -15101839424.28831 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-09T06:48:47+03:30", "utc": "1969-07-09T03:18:47Z", "ms": -15194473068.368216 }, "end": { "local": "1969-07-10T08:32:41+03:30", "utc": "1969-07-10T05:02:41Z", "ms": -15101839424.28831 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-07-09", "window": { "start": { "local": "1969-07-09T04:21:40+03:30", "utc": "1969-07-09T00:51:40Z", "ms": -15203300317.451797 }, "end": { "local": "1969-07-09T04:21:40+03:30", "utc": "1969-07-09T00:51:40Z", "ms": -15203300317.451797 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-07-10", "window": { "start": { "local": "1969-07-10T04:22:15+03:30", "utc": "1969-07-10T00:52:15Z", "ms": -15116864879.297626 }, "end": { "local": "1969-07-10T04:22:15+03:30", "utc": "1969-07-10T00:52:15Z", "ms": -15116864879.297626 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:49 on Wed 9 Jul to 08:33 on Thu 10 Jul.", "fact": "1969-07-09T03:18:47Z → 1969-07-10T05:02:41Z" }, { "step": "kaala", "text": "Sunrise is at 04:22 on the 9th and 04:22 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 8827 s" }, { "step": "ruling", "text": "Kṛṣṇa Ekādaśī, Mashhad, 1969: Thursday 10 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-10", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Ekādaśī 1969 falls on Thursday 10 July. Ekādaśī runs from 06:49 on Wed 9 Jul to 08:33 on Thu 10 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-07-11", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21439, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-07-11T10:36:28+03:30", "utc": "1969-07-11T07:06:28Z", "ms": -15008011675.79789 }, "end": { "local": "1969-07-12T12:53:02+03:30", "utc": "1969-07-12T09:23:02Z", "ms": -14913418334.274858 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-11T10:36:28+03:30", "utc": "1969-07-11T07:06:28Z", "ms": -15008011675.79789 }, "end": { "local": "1969-07-12T12:53:02+03:30", "utc": "1969-07-12T09:23:02Z", "ms": -14913418334.274858 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-07-11", "window": { "start": { "local": "1969-07-11T18:50:43+03:30", "utc": "1969-07-11T15:20:43Z", "ms": -14978357460.850613 }, "end": { "local": "1969-07-11T20:07:05+03:30", "utc": "1969-07-11T16:37:05Z", "ms": -14973775298.954468 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "1969-07-12", "window": { "start": { "local": "1969-07-12T18:50:20+03:30", "utc": "1969-07-12T15:20:20Z", "ms": -14891979571.41507 }, "end": { "local": "1969-07-12T20:06:51+03:30", "utc": "1969-07-12T16:36:51Z", "ms": -14887389379.720043 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:36 on Fri 11 Jul to 12:53 on Sat 12 Jul.", "fact": "1969-07-11T07:06:28Z → 1969-07-12T09:23:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:07 on the 11th, 18:50–20:07 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 76 of 76 minutes on the 11th and 0 of 77 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 21439 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Friday 11 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": "1969-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-11", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Friday 11 July. Trayodaśī runs from 10:36 on Fri 11 Jul to 12:53 on Sat 12 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-07-12", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28622, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-07-12T12:53:02+03:30", "utc": "1969-07-12T09:23:02Z", "ms": -14913418334.274858 }, "end": { "local": "1969-07-13T15:16:19+03:30", "utc": "1969-07-13T11:46:19Z", "ms": -14818420535.564884 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": true, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-12T12:53:02+03:30", "utc": "1969-07-12T09:23:02Z", "ms": -14913418334.274858 }, "end": { "local": "1969-07-13T15:16:19+03:30", "utc": "1969-07-13T11:46:19Z", "ms": -14818420535.564884 } }, "kaala": "nishita", "days": [ { "local_date": "1969-07-12", "window": { "start": { "local": "1969-07-12T23:13:14+03:30", "utc": "1969-07-12T19:43:14Z", "ms": -14876206352.558718 }, "end": { "local": "1969-07-13T00:01:14+03:30", "utc": "1969-07-12T20:31:14Z", "ms": -14873326352.558718 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-07-13", "window": { "start": { "local": "1969-07-13T23:13:21+03:30", "utc": "1969-07-13T19:43:21Z", "ms": -14789798815.44889 }, "end": { "local": "1969-07-14T00:01:21+03:30", "utc": "1969-07-13T20:31:21Z", "ms": -14786918815.44889 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:53 on Sat 12 Jul to 15:16 on Sun 13 Jul.", "fact": "1969-07-12T09:23:02Z → 1969-07-13T11:46:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:13–00:01 on the 12th, 23:13–00:01 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28622 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Saturday 12 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": "1969-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-12", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Saturday 12 July. Caturdaśī runs from 12:53 on Sat 12 Jul to 15:16 on Sun 13 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28936, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1969-07-15T20:03:30+03:30", "utc": "1969-07-15T16:33:30Z", "ms": -14628389515.430275 }, "end": { "local": "1969-07-16T22:18:03+03:30", "utc": "1969-07-16T18:48:03Z", "ms": -14533917298.630877 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-15T20:03:30+03:30", "utc": "1969-07-15T16:33:30Z", "ms": -14628389515.430275 }, "end": { "local": "1969-07-16T22:18:03+03:30", "utc": "1969-07-16T18:48:03Z", "ms": -14533917298.630877 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-07-15", "window": { "start": { "local": "1969-07-15T11:13:15+03:30", "utc": "1969-07-15T07:43:15Z", "ms": -14660205414.563154 }, "end": { "local": "1969-07-15T12:01:15+03:30", "utc": "1969-07-15T08:31:15Z", "ms": -14657325414.563154 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-07-16", "window": { "start": { "local": "1969-07-16T11:13:20+03:30", "utc": "1969-07-16T07:43:20Z", "ms": -14573799718.874664 }, "end": { "local": "1969-07-16T12:01:20+03:30", "utc": "1969-07-16T08:31:20Z", "ms": -14570919718.874664 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 20:04 on Tue 15 Jul to 22:18 on Wed 16 Jul.", "fact": "1969-07-15T16:33:30Z → 1969-07-16T18:48:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:13–12:01 on the 15th, 11:13–12:01 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28936 s" }, { "step": "ruling", "text": "Rathayātrā, Mashhad, 1969: Wednesday 16 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-16", "confidence": "determinate" } ], "quote": "In Mashhad, Rathayātrā 1969 falls on Wednesday 16 July. Dvitīyā runs from 20:04 on Tue 15 Jul to 22:18 on Wed 16 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rathayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-07-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33161, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-07-18T00:19:22+03:30", "utc": "1969-07-17T20:49:22Z", "ms": -14440238204.671951 }, "end": { "local": "1969-07-19T02:00:53+03:30", "utc": "1969-07-18T22:30:53Z", "ms": -14347747195.689997 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-18T00:19:22+03:30", "utc": "1969-07-17T20:49:22Z", "ms": -14440238204.671951 }, "end": { "local": "1969-07-19T02:00:53+03:30", "utc": "1969-07-18T22:30:53Z", "ms": -14347747195.689997 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-07-18", "window": { "start": { "local": "1969-07-18T11:13:30+03:30", "utc": "1969-07-18T07:43:30Z", "ms": -14400989877.720856 }, "end": { "local": "1969-07-18T12:01:30+03:30", "utc": "1969-07-18T08:31:30Z", "ms": -14398109877.720856 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-07-19", "window": { "start": { "local": "1969-07-19T11:13:34+03:30", "utc": "1969-07-19T07:43:34Z", "ms": -14314585761.089748 }, "end": { "local": "1969-07-19T12:01:34+03:30", "utc": "1969-07-19T08:31:34Z", "ms": -14311705761.089748 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:19 on Fri 18 Jul to 02:01 on Sat 19 Jul.", "fact": "1969-07-17T20:49:22Z → 1969-07-18T22:30:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 18th, 11:14–12:02 on the 19th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33161 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Friday 18 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": "1969-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-18", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Friday 18 July. Caturthī runs from 00:19 on Fri 18 Jul to 02:01 on Sat 19 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28698, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-07-19T02:00:53+03:30", "utc": "1969-07-18T22:30:53Z", "ms": -14347747195.689997 }, "end": { "local": "1969-07-20T03:15:20+03:30", "utc": "1969-07-19T23:45:20Z", "ms": -14256880101.29505 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-19T02:00:53+03:30", "utc": "1969-07-18T22:30:53Z", "ms": -14347747195.689997 }, "end": { "local": "1969-07-20T03:15:20+03:30", "utc": "1969-07-19T23:45:20Z", "ms": -14256880101.29505 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-07-19", "window": { "start": { "local": "1969-07-19T11:13:34+03:30", "utc": "1969-07-19T07:43:34Z", "ms": -14314585761.089748 }, "end": { "local": "1969-07-19T12:01:34+03:30", "utc": "1969-07-19T08:31:34Z", "ms": -14311705761.089748 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-07-20", "window": { "start": { "local": "1969-07-20T11:13:38+03:30", "utc": "1969-07-20T07:43:38Z", "ms": -14228182197.752129 }, "end": { "local": "1969-07-20T12:01:38+03:30", "utc": "1969-07-20T08:31:38Z", "ms": -14225302197.752129 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 02:01 on Sat 19 Jul to 03:15 on Sun 20 Jul.", "fact": "1969-07-18T22:30:53Z → 1969-07-19T23:45:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 19th, 11:14–12:02 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 28698 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Mashhad, 1969: Saturday 19 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-19", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Pañcamī 1969 falls on Saturday 19 July. Pañcamī runs from 02:01 on Sat 19 Jul to 03:15 on Sun 20 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/skanda-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26281, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-07-21T03:55:35+03:30", "utc": "1969-07-21T00:25:35Z", "ms": -14168065071.71012 }, "end": { "local": "1969-07-22T03:55:43+03:30", "utc": "1969-07-22T00:25:43Z", "ms": -14081657320.871689 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-21T03:55:35+03:30", "utc": "1969-07-21T00:25:35Z", "ms": -14168065071.71012 }, "end": { "local": "1969-07-22T03:55:43+03:30", "utc": "1969-07-22T00:25:43Z", "ms": -14081657320.871689 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-07-21", "window": { "start": { "local": "1969-07-21T11:13:41+03:30", "utc": "1969-07-21T07:43:41Z", "ms": -14141779199.126923 }, "end": { "local": "1969-07-21T12:01:41+03:30", "utc": "1969-07-21T08:31:41Z", "ms": -14138899199.126923 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-07-22", "window": { "start": { "local": "1969-07-22T11:13:43+03:30", "utc": "1969-07-22T07:43:43Z", "ms": -14055376775.231777 }, "end": { "local": "1969-07-22T12:01:43+03:30", "utc": "1969-07-22T08:31:43Z", "ms": -14052496775.231777 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:56 on Mon 21 Jul to 03:56 on Tue 22 Jul.", "fact": "1969-07-21T00:25:35Z → 1969-07-22T00:25:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 21st, 11:14–12:02 on the 22nd.", "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 21st and 0 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26281 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Mashhad, 1969: Monday 21 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": "1969-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-21", "confidence": "determinate" } ], "quote": "In Mashhad, Vivasvat Saptamī 1969 falls on Monday 21 July. Saptamī runs from 03:56 on Mon 21 Jul to 03:56 on Tue 22 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vivasvat-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-07-25", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17952, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-07-24T23:33:24+03:30", "utc": "1969-07-24T20:03:24Z", "ms": -13838195935.787657 }, "end": { "local": "1969-07-25T20:45:55+03:30", "utc": "1969-07-25T17:15:55Z", "ms": -13761845351.20751 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-24T23:33:24+03:30", "utc": "1969-07-24T20:03:24Z", "ms": -13838195935.787657 }, "end": { "local": "1969-07-25T20:45:55+03:30", "utc": "1969-07-25T17:15:55Z", "ms": -13761845351.20751 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-07-25", "window": { "start": { "local": "1969-07-25T04:32:36+03:30", "utc": "1969-07-25T01:02:36Z", "ms": -13820244006.36064 }, "end": { "local": "1969-07-25T04:32:36+03:30", "utc": "1969-07-25T01:02:36Z", "ms": -13820244006.36064 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-07-26", "window": { "start": { "local": "1969-07-26T04:33:22+03:30", "utc": "1969-07-26T01:03:22Z", "ms": -13733798396.01463 }, "end": { "local": "1969-07-26T04:33:22+03:30", "utc": "1969-07-26T01:03:22Z", "ms": -13733798396.01463 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:33 on Thu 24 Jul to 20:46 on Fri 25 Jul.", "fact": "1969-07-24T20:03:24Z → 1969-07-25T17:15:55Z" }, { "step": "kaala", "text": "Sunrise is at 04:33 on the 25th and 04:33 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 17952 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Mashhad, 1969: Friday 25 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": "1969-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-25", "confidence": "determinate" } ], "quote": "In Mashhad, Hariśayanī Ekādaśī 1969 falls on Friday 25 July. Ekādaśī runs from 23:33 on Thu 24 Jul to 20:46 on Fri 25 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-07-26", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4405, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-07-26T17:28:47+03:30", "utc": "1969-07-26T13:58:47Z", "ms": -13687272708.357471 }, "end": { "local": "1969-07-27T13:51:06+03:30", "utc": "1969-07-27T10:21:06Z", "ms": -13613933874.068989 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-26T17:28:47+03:30", "utc": "1969-07-26T13:58:47Z", "ms": -13687272708.357471 }, "end": { "local": "1969-07-27T13:51:06+03:30", "utc": "1969-07-27T10:21:06Z", "ms": -13613933874.068989 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-07-26", "window": { "start": { "local": "1969-07-26T18:42:12+03:30", "utc": "1969-07-26T15:12:12Z", "ms": -13682867545.265362 }, "end": { "local": "1969-07-26T20:01:08+03:30", "utc": "1969-07-26T16:31:08Z", "ms": -13678132198.914232 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "1969-07-27", "window": { "start": { "local": "1969-07-27T18:41:25+03:30", "utc": "1969-07-27T15:11:25Z", "ms": -13596514577.74623 }, "end": { "local": "1969-07-27T20:00:33+03:30", "utc": "1969-07-27T16:30:33Z", "ms": -13591766792.22588 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 17:29 on Sat 26 Jul to 13:51 on Sun 27 Jul.", "fact": "1969-07-26T13:58:47Z → 1969-07-27T10:21:06Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:01 on the 26th, 18:41–20:01 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 79 of 79 minutes on the 26th and 0 of 79 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 4405 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Saturday 26 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-26", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Saturday 26 July. Trayodaśī runs from 17:29 on Sat 26 Jul to 13:51 on Sun 27 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-28", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4170, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 } }, "kaala": "udaya-3", "days": [ { "local_date": "1969-07-28", "window": { "start": { "local": "1969-07-28T04:34:54+03:30", "utc": "1969-07-28T01:04:54Z", "ms": -13560906186.343601 }, "end": { "local": "1969-07-28T07:24:02+03:30", "utc": "1969-07-28T03:54:02Z", "ms": -13550757573.421741 } }, "covered_min": 0, "window_min": 169, "qualifies": false }, { "local_date": "1969-07-29", "window": { "start": { "local": "1969-07-29T04:35:40+03:30", "utc": "1969-07-29T01:05:40Z", "ms": -13474459634.723577 }, "end": { "local": "1969-07-29T07:24:30+03:30", "utc": "1969-07-29T03:54:30Z", "ms": -13464330338.027262 } }, "covered_min": 99, "window_min": 169, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul.", "fact": "1969-07-28T06:32:58Z → 1969-07-29T02:45:00Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 04:35–07:24 on the 28th, 04:36–07:24 on the 29th.", "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 169 minutes on the 28th and 99 of 169 on the 29th.", "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 4170 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Mashhad, 1969: Monday 28 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": "1969-07-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-28", "confidence": "boundary" } ], "quote": "In Mashhad, Vyāsa Pūjā 1969 falls on Monday 28 July. Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/vyasa-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4248, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-07-28", "window": { "start": { "local": "1969-07-28T11:13:45+03:30", "utc": "1969-07-28T07:43:45Z", "ms": -13536974654.038954 }, "end": { "local": "1969-07-28T12:01:45+03:30", "utc": "1969-07-28T08:31:45Z", "ms": -13534094654.038954 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-07-29", "window": { "start": { "local": "1969-07-29T11:13:44+03:30", "utc": "1969-07-29T07:43:44Z", "ms": -13450576392.982786 }, "end": { "local": "1969-07-29T12:01:44+03:30", "utc": "1969-07-29T08:31:44Z", "ms": -13447696392.982786 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul.", "fact": "1969-07-28T06:32:58Z → 1969-07-29T02:45:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:14–12:02 on the 28th, 11:14–12:02 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4248 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Mashhad, 1969: Monday 28 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": "1969-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-28", "confidence": "determinate" } ], "quote": "In Mashhad, Guru Pūrṇimā 1969 falls on Monday 28 July. Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/guru-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20911, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 } }, "kaala": "sayahna", "days": [ { "local_date": "1969-07-28", "window": { "start": { "local": "1969-07-28T15:51:28+03:30", "utc": "1969-07-28T12:21:28Z", "ms": -13520311734.656166 }, "end": { "local": "1969-07-28T18:40:37+03:30", "utc": "1969-07-28T15:10:37Z", "ms": -13510163121.734306 } }, "covered_min": 169, "window_min": 169, "qualifies": true }, { "local_date": "1969-07-29", "window": { "start": { "local": "1969-07-29T15:50:58+03:30", "utc": "1969-07-29T12:20:58Z", "ms": -13433942447.93831 }, "end": { "local": "1969-07-29T18:39:47+03:30", "utc": "1969-07-29T15:09:47Z", "ms": -13423813151.241995 } }, "covered_min": 0, "window_min": 169, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul.", "fact": "1969-07-28T06:32:58Z → 1969-07-29T02:45:00Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:51–18:41 on the 28th, 15:51–18:40 on the 29th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 169 of 169 minutes on the 28th and 0 of 169 on the 29th.", "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 20911 s" }, { "step": "ruling", "text": "Kokilā Vrata, Mashhad, 1969: Monday 28 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": "1969-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-28", "confidence": "determinate" } ], "quote": "In Mashhad, Kokilā Vrata 1969 falls on Monday 28 July. Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1969/kokila-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31059, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1969-07-28T10:02:58+03:30", "utc": "1969-07-28T06:32:58Z", "ms": -13541222314.3474 }, "end": { "local": "1969-07-29T06:15:00+03:30", "utc": "1969-07-29T02:45:00Z", "ms": -13468500399.274263 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-07-28", "window": { "start": { "local": "1969-07-28T18:40:37+03:30", "utc": "1969-07-28T15:10:37Z", "ms": -13510163121.734306 }, "end": { "local": "1969-07-28T19:59:57+03:30", "utc": "1969-07-28T16:29:57Z", "ms": -13505402656.799543 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "1969-07-29", "window": { "start": { "local": "1969-07-29T18:39:47+03:30", "utc": "1969-07-29T15:09:47Z", "ms": -13423813151.241995 }, "end": { "local": "1969-07-29T19:59:20+03:30", "utc": "1969-07-29T16:29:20Z", "ms": -13419039772.828426 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul.", "fact": "1969-07-28T06:32:58Z → 1969-07-29T02:45:00Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:00 on the 28th, 18:40–19:59 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 79 of 79 minutes on the 28th and 0 of 80 on the 29th.", "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 31059 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Mashhad, 1969: Monday 28 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": "1969-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-28", "confidence": "determinate" } ], "quote": "In Mashhad, Śiva Śayanotsava 1969 falls on Monday 28 July. Pūrṇimā runs from 10:03 on Mon 28 Jul to 06:15 on Tue 29 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/shiva-shayanotsava", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12658, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1969-07-30T02:37:53+03:30", "utc": "1969-07-29T23:07:53Z", "ms": -13395126889.309402 }, "end": { "local": "1969-07-30T23:21:56+03:30", "utc": "1969-07-30T19:51:56Z", "ms": -13320483574.168398 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-07-30T02:37:53+03:30", "utc": "1969-07-29T23:07:53Z", "ms": -13395126889.309402 }, "end": { "local": "1969-07-30T23:21:56+03:30", "utc": "1969-07-30T19:51:56Z", "ms": -13320483574.168398 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-07-29", "window": { "start": { "local": "1969-07-29T19:16:28+03:30", "utc": "1969-07-29T15:46:28Z", "ms": -13421612253.826231 }, "end": { "local": "1969-07-29T19:16:28+03:30", "utc": "1969-07-29T15:46:28Z", "ms": -13421612253.826231 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-07-30", "window": { "start": { "local": "1969-07-30T19:50:59+03:30", "utc": "1969-07-30T16:20:59Z", "ms": -13333141333.858206 }, "end": { "local": "1969-07-30T19:50:59+03:30", "utc": "1969-07-30T16:20:59Z", "ms": -13333141333.858206 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 02:38 on Wed 30 Jul to 23:22 on Wed 30 Jul.", "fact": "1969-07-29T23:07:53Z → 1969-07-30T19:51:56Z" }, { "step": "kaala", "text": "Moonrise is at 19:16 on the 29th and 19:51 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12658 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Mashhad, 1969: Wednesday 30 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": "1969-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-30", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata (Āṣāḍha) 1969 falls on Wednesday 30 July. Dvitīyā runs from 02:38 on Wed 30 Jul to 23:22 on Wed 30 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ashunya-shayana-vrata-ashadha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-07-31", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-07-31", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 971, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-07-31T20:36:35+03:30", "utc": "1969-07-31T17:06:35Z", "ms": -13244004551.564651 }, "end": { "local": "1969-08-01T18:29:49+03:30", "utc": "1969-08-01T14:59:49Z", "ms": -13165210678.719408 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-07-31T20:36:35+03:30", "utc": "1969-07-31T17:06:35Z", "ms": -13244004551.564651 }, "end": { "local": "1969-08-01T18:29:49+03:30", "utc": "1969-08-01T14:59:49Z", "ms": -13165210678.719408 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-07-31", "window": { "start": { "local": "1969-07-31T20:20:24+03:30", "utc": "1969-07-31T16:50:24Z", "ms": -13244976047.85727 }, "end": { "local": "1969-07-31T20:20:24+03:30", "utc": "1969-07-31T16:50:24Z", "ms": -13244976047.85727 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-08-01", "window": { "start": { "local": "1969-08-01T20:46:58+03:30", "utc": "1969-08-01T17:16:58Z", "ms": -13156982350.999405 }, "end": { "local": "1969-08-01T20:46:58+03:30", "utc": "1969-08-01T17:16:58Z", "ms": -13156982350.999405 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:37 on Thu 31 Jul to 18:30 on Fri 1 Aug.", "fact": "1969-07-31T17:06:35Z → 1969-08-01T14:59:49Z" }, { "step": "kaala", "text": "Moonrise is at 20:20 on the 31st and 20:47 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 31st and is not on the 1st.", "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 971 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Thursday 31 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": "1969-07-31", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-07-31", "confidence": "boundary" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Thursday 31 July. Caturthī runs from 20:37 on Thu 31 Jul to 18:30 on Fri 1 Aug, and is current at moonrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-07-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-08-08", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18677, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-08-07T21:15:04+03:30", "utc": "1969-08-07T17:45:04Z", "ms": -12636895847.210491 }, "end": { "local": "1969-08-08T23:33:09+03:30", "utc": "1969-08-08T20:03:09Z", "ms": -12542210954.233168 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-07T21:15:04+03:30", "utc": "1969-08-07T17:45:04Z", "ms": -12636895847.210491 }, "end": { "local": "1969-08-08T23:33:09+03:30", "utc": "1969-08-08T20:03:09Z", "ms": -12542210954.233168 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-08-08", "window": { "start": { "local": "1969-08-08T04:43:38+03:30", "utc": "1969-08-08T01:13:38Z", "ms": -12609982421.733168 }, "end": { "local": "1969-08-08T04:43:38+03:30", "utc": "1969-08-08T01:13:38Z", "ms": -12609982421.733168 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-08-09", "window": { "start": { "local": "1969-08-09T04:44:26+03:30", "utc": "1969-08-09T01:14:26Z", "ms": -12523533967.17328 }, "end": { "local": "1969-08-09T04:44:26+03:30", "utc": "1969-08-09T01:14:26Z", "ms": -12523533967.17328 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:15 on Thu 7 Aug to 23:33 on Fri 8 Aug.", "fact": "1969-08-07T17:45:04Z → 1969-08-08T20:03:09Z" }, { "step": "kaala", "text": "Sunrise is at 04:44 on the 8th and 04:44 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18677 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Mashhad, 1969: Friday 8 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": "1969-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-08", "confidence": "determinate" } ], "quote": "In Mashhad, Kāmikā Ekādaśī 1969 falls on Friday 8 August. Ekādaśī runs from 21:15 on Thu 7 Aug to 23:33 on Fri 8 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-08-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-08-10", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22065, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-08-10T01:59:00+03:30", "utc": "1969-08-09T22:29:00Z", "ms": -12447060305.112146 }, "end": { "local": "1969-08-11T04:24:07+03:30", "utc": "1969-08-11T00:54:07Z", "ms": -12351953297.228346 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-10T01:59:00+03:30", "utc": "1969-08-09T22:29:00Z", "ms": -12447060305.112146 }, "end": { "local": "1969-08-11T04:24:07+03:30", "utc": "1969-08-11T00:54:07Z", "ms": -12351953297.228346 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-08-09", "window": { "start": { "local": "1969-08-09T18:29:06+03:30", "utc": "1969-08-09T14:59:06Z", "ms": -12474054110.378078 }, "end": { "local": "1969-08-09T19:51:15+03:30", "utc": "1969-08-09T16:21:15Z", "ms": -12469124956.876328 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "1969-08-10", "window": { "start": { "local": "1969-08-10T18:28:00+03:30", "utc": "1969-08-10T14:58:00Z", "ms": -12387719948.919203 }, "end": { "local": "1969-08-10T19:50:24+03:30", "utc": "1969-08-10T16:20:24Z", "ms": -12382775544.54115 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:59 on Sun 10 Aug to 04:24 on Mon 11 Aug.", "fact": "1969-08-09T22:29:00Z → 1969-08-11T00:54:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–19:51 on the 9th, 18:28–19:50 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 82 minutes on the 9th and 82 of 82 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 22065 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Sunday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-10", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Sunday 10 August. Trayodaśī runs from 01:59 on Sun 10 Aug to 04:24 on Mon 11 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-08-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-08-11", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15785, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-08-11T04:24:07+03:30", "utc": "1969-08-11T00:54:07Z", "ms": -12351953297.228346 }, "end": { "local": "1969-08-12T06:41:41+03:30", "utc": "1969-08-12T03:11:41Z", "ms": -12257299263.889647 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-11T04:24:07+03:30", "utc": "1969-08-11T00:54:07Z", "ms": -12351953297.228346 }, "end": { "local": "1969-08-12T06:41:41+03:30", "utc": "1969-08-12T03:11:41Z", "ms": -12257299263.889647 } }, "kaala": "nishita", "days": [ { "local_date": "1969-08-10", "window": { "start": { "local": "1969-08-10T23:13:02+03:30", "utc": "1969-08-10T19:43:02Z", "ms": -12370618432.5015 }, "end": { "local": "1969-08-11T00:01:02+03:30", "utc": "1969-08-10T20:31:02Z", "ms": -12367738432.5015 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-08-11", "window": { "start": { "local": "1969-08-11T23:12:52+03:30", "utc": "1969-08-11T19:42:52Z", "ms": -12284227646.817394 }, "end": { "local": "1969-08-12T00:00:52+03:30", "utc": "1969-08-11T20:30:52Z", "ms": -12281347646.817394 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:24 on Mon 11 Aug to 06:42 on Tue 12 Aug.", "fact": "1969-08-11T00:54:07Z → 1969-08-12T03:11:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:13–00:01 on the 10th, 23:13–00:01 on the 11th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15785 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Monday 11 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": "1969-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-11", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Monday 11 August. Caturdaśī runs from 04:24 on Mon 11 Aug to 06:42 on Tue 12 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-16", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 96, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-08-15T12:01:22+03:30", "utc": "1969-08-15T08:31:22Z", "ms": -11978918322.482563 }, "end": { "local": "1969-08-16T13:04:34+03:30", "utc": "1969-08-16T09:34:34Z", "ms": -11888726347.56933 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-15T12:01:22+03:30", "utc": "1969-08-15T08:31:22Z", "ms": -11978918322.482563 }, "end": { "local": "1969-08-16T13:04:34+03:30", "utc": "1969-08-16T09:34:34Z", "ms": -11888726347.56933 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-08-15", "window": { "start": { "local": "1969-08-15T11:11:46+03:30", "utc": "1969-08-15T07:41:46Z", "ms": -11981894309.519009 }, "end": { "local": "1969-08-15T11:59:46+03:30", "utc": "1969-08-15T08:29:46Z", "ms": -11979014309.519009 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-08-16", "window": { "start": { "local": "1969-08-16T11:11:34+03:30", "utc": "1969-08-16T07:41:34Z", "ms": -11895506251.969135 }, "end": { "local": "1969-08-16T11:59:34+03:30", "utc": "1969-08-16T08:29:34Z", "ms": -11892626251.969135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:01 on Fri 15 Aug to 13:05 on Sat 16 Aug.", "fact": "1969-08-15T08:31:22Z → 1969-08-16T09:34:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 15th, 11:12–12:00 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 96 s < 300 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Mashhad, 1969: Saturday 16 August.", "fact": "confidence: boundary (margin)" } ], "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": "1969-08-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-16", "confidence": "determinate" } ], "quote": "In Mashhad, Madhusravā Tṛtīyā (Hariyali Teej) 1969 falls on Saturday 16 August. Tṛtīyā runs from 12:01 on Fri 15 Aug to 13:05 on Sat 16 Aug and covers all of madhyāhna that midday. It is 1 min 36 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/madhusrava-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-08-17", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3900, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-08-16T13:04:34+03:30", "utc": "1969-08-16T09:34:34Z", "ms": -11888726347.56933 }, "end": { "local": "1969-08-17T13:40:26+03:30", "utc": "1969-08-17T10:10:26Z", "ms": -11800174190.766396 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-16T13:04:34+03:30", "utc": "1969-08-16T09:34:34Z", "ms": -11888726347.56933 }, "end": { "local": "1969-08-17T13:40:26+03:30", "utc": "1969-08-17T10:10:26Z", "ms": -11800174190.766396 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-08-16", "window": { "start": { "local": "1969-08-16T11:11:34+03:30", "utc": "1969-08-16T07:41:34Z", "ms": -11895506251.969135 }, "end": { "local": "1969-08-16T11:59:34+03:30", "utc": "1969-08-16T08:29:34Z", "ms": -11892626251.969135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-08-17", "window": { "start": { "local": "1969-08-17T11:11:21+03:30", "utc": "1969-08-17T07:41:21Z", "ms": -11809118720.506407 }, "end": { "local": "1969-08-17T11:59:21+03:30", "utc": "1969-08-17T08:29:21Z", "ms": -11806238720.506407 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:05 on Sat 16 Aug to 13:40 on Sun 17 Aug.", "fact": "1969-08-16T09:34:34Z → 1969-08-17T10:10:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 16th, 11:11–11:59 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3900 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Sunday 17 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-17", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Sunday 17 August. Caturthī runs from 13:05 on Sat 16 Aug to 13:40 on Sun 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6065, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-08-17T13:40:26+03:30", "utc": "1969-08-17T10:10:26Z", "ms": -11800174190.766396 }, "end": { "local": "1969-08-18T13:45:51+03:30", "utc": "1969-08-18T10:15:51Z", "ms": -11713449025.246843 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-17T13:40:26+03:30", "utc": "1969-08-17T10:10:26Z", "ms": -11800174190.766396 }, "end": { "local": "1969-08-18T13:45:51+03:30", "utc": "1969-08-18T10:15:51Z", "ms": -11713449025.246843 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-08-17", "window": { "start": { "local": "1969-08-17T11:11:21+03:30", "utc": "1969-08-17T07:41:21Z", "ms": -11809118720.506407 }, "end": { "local": "1969-08-17T11:59:21+03:30", "utc": "1969-08-17T08:29:21Z", "ms": -11806238720.506407 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-08-18", "window": { "start": { "local": "1969-08-18T11:11:08+03:30", "utc": "1969-08-18T07:41:08Z", "ms": -11722731707.403505 }, "end": { "local": "1969-08-18T11:59:08+03:30", "utc": "1969-08-18T08:29:08Z", "ms": -11719851707.403505 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:40 on Sun 17 Aug to 13:46 on Mon 18 Aug.", "fact": "1969-08-17T10:10:26Z → 1969-08-18T10:15:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 17th, 11:11–11:59 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6065 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Mashhad, 1969: Monday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-18", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī 1969 falls on Monday 18 August. Pañcamī runs from 13:40 on Sun 17 Aug to 13:46 on Mon 18 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/naga-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-08-23", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3723, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-08-23T05:57:46+03:30", "utc": "1969-08-23T02:27:46Z", "ms": -11309533681.19736 }, "end": { "local": "1969-08-24T03:00:07+03:30", "utc": "1969-08-23T23:30:07Z", "ms": -11233793270.148237 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-23T05:57:46+03:30", "utc": "1969-08-23T02:27:46Z", "ms": -11309533681.19736 }, "end": { "local": "1969-08-24T03:00:07+03:30", "utc": "1969-08-23T23:30:07Z", "ms": -11233793270.148237 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-08-23", "window": { "start": { "local": "1969-08-23T04:55:43+03:30", "utc": "1969-08-23T01:25:43Z", "ms": -11313257144.805532 }, "end": { "local": "1969-08-23T04:55:43+03:30", "utc": "1969-08-23T01:25:43Z", "ms": -11313257144.805532 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-08-24", "window": { "start": { "local": "1969-08-24T04:56:31+03:30", "utc": "1969-08-24T01:26:31Z", "ms": -11226809375.18529 }, "end": { "local": "1969-08-24T04:56:31+03:30", "utc": "1969-08-24T01:26:31Z", "ms": -11226809375.18529 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:58 on Sat 23 Aug to 03:00 on Sun 24 Aug.", "fact": "1969-08-23T02:27:46Z → 1969-08-23T23:30:07Z" }, { "step": "kaala", "text": "Sunrise is at 04:56 on the 23rd and 04:57 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 not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 3723 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Mashhad, 1969: Saturday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-23", "confidence": "determinate" } ], "quote": "In Mashhad, Putradā Ekādaśī 1969 falls on Saturday 23 August. Ekādaśī runs from 05:58 on Sat 23 Aug to 03:00 on Sun 24 Aug, and is current at sunrise on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-08-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29373, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-08-24T03:00:07+03:30", "utc": "1969-08-23T23:30:07Z", "ms": -11233793270.148237 }, "end": { "local": "1969-08-24T23:47:20+03:30", "utc": "1969-08-24T20:17:20Z", "ms": -11158959724.949291 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-24T03:00:07+03:30", "utc": "1969-08-23T23:30:07Z", "ms": -11233793270.148237 }, "end": { "local": "1969-08-24T23:47:20+03:30", "utc": "1969-08-24T20:17:20Z", "ms": -11158959724.949291 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-08-24", "window": { "start": { "local": "1969-08-24T11:09:40+03:30", "utc": "1969-08-24T07:39:40Z", "ms": -11204419946.858528 }, "end": { "local": "1969-08-24T11:57:40+03:30", "utc": "1969-08-24T08:27:40Z", "ms": -11201539946.858528 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-08-25", "window": { "start": { "local": "1969-08-25T11:09:24+03:30", "utc": "1969-08-25T07:39:24Z", "ms": -11118036252.187183 }, "end": { "local": "1969-08-25T11:57:24+03:30", "utc": "1969-08-25T08:27:24Z", "ms": -11115156252.187183 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:00 on Sun 24 Aug to 23:47 on Sun 24 Aug.", "fact": "1969-08-23T23:30:07Z → 1969-08-24T20:17:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 24th, 11:09–11:57 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29373 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Mashhad, 1969: Sunday 24 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": "1969-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-24", "confidence": "determinate" } ], "quote": "In Mashhad, Dāmodara Dvādaśī 1969 falls on Sunday 24 August. Dvādaśī runs from 03:00 on Sun 24 Aug to 23:47 on Sun 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/damodara-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-08-25", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3095, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-08-24T23:47:20+03:30", "utc": "1969-08-24T20:17:20Z", "ms": -11158959724.949291 }, "end": { "local": "1969-08-25T20:27:33+03:30", "utc": "1969-08-25T16:57:33Z", "ms": -11084546655.095634 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-24T23:47:20+03:30", "utc": "1969-08-24T20:17:20Z", "ms": -11158959724.949291 }, "end": { "local": "1969-08-25T20:27:33+03:30", "utc": "1969-08-25T16:57:33Z", "ms": -11084546655.095634 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-08-24", "window": { "start": { "local": "1969-08-24T18:10:49+03:30", "utc": "1969-08-24T14:40:49Z", "ms": -11179150518.531769 }, "end": { "local": "1969-08-24T19:37:01+03:30", "utc": "1969-08-24T16:07:01Z", "ms": -11173978677.306908 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "1969-08-25", "window": { "start": { "local": "1969-08-25T18:09:29+03:30", "utc": "1969-08-25T14:39:29Z", "ms": -11092830795.029053 }, "end": { "local": "1969-08-25T19:35:58+03:30", "utc": "1969-08-25T16:05:58Z", "ms": -11087641908.146866 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:47 on Sun 24 Aug to 20:28 on Mon 25 Aug.", "fact": "1969-08-24T20:17:20Z → 1969-08-25T16:57:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:37 on the 24th, 18:09–19:36 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 24th and 86 of 86 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3095 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Monday 25 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": "1969-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-25", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Monday 25 August. Trayodaśī runs from 23:47 on Sun 24 Aug to 20:28 on Mon 25 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-27", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 5091, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-08-26T17:09:33+03:30", "utc": "1969-08-26T13:39:33Z", "ms": -11010027450.037348 }, "end": { "local": "1969-08-27T14:02:23+03:30", "utc": "1969-08-27T10:32:23Z", "ms": -10934856775.196035 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1969-08-27T03:34:02+03:30", "utc": "1969-08-27T00:04:02Z", "ms": -10972557764.063763 }, "end": { "local": "1969-08-27T14:02:23+03:30", "utc": "1969-08-27T10:32:23Z", "ms": -10934856775.196035 } }, "kaala": "day", "days": [ { "local_date": "1969-08-26", "window": { "start": { "local": "1969-08-26T04:58:06+03:30", "utc": "1969-08-26T01:28:06Z", "ms": -11053914143.412657 }, "end": { "local": "1969-08-27T04:58:53+03:30", "utc": "1969-08-27T01:28:53Z", "ms": -10967466671.17554 } }, "covered_min": 85, "window_min": 1441, "qualifies": true }, { "local_date": "1969-08-27", "window": { "start": { "local": "1969-08-27T04:58:53+03:30", "utc": "1969-08-27T01:28:53Z", "ms": -10967466671.17554 }, "end": { "local": "1969-08-28T04:59:41+03:30", "utc": "1969-08-28T01:29:41Z", "ms": -10881019284.651733 } }, "covered_min": 543, "window_min": 1441, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:10 on Tue 26 Aug to 14:02 on Wed 27 Aug. Its second half begins at 03:34 on Wed 27 Aug.", "fact": "1969-08-26T13:39:33Z → 1969-08-27T10:32:23Z · second half from 1969-08-27T00:04:02Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 04:58 on the 26th, and from 04:59 on the 27th.", "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 85 of 1441 minutes on the 26th and 543 of 1441 on the 27th.", "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 5091 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Mashhad, 1969: Wednesday 27 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": "1969-08-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-27", "confidence": "boundary" } ], "quote": "In Mashhad, Rakṣā Bandhana (Rakhi) 1969 falls on Wednesday 27 August. The second half of Pūrṇimā runs from 03:34 on Wed 27 Aug to 14:02 on Wed 27 Aug and falls on two days: 543 minutes of it on the 27th, 85 on the 26th; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/raksha-bandhana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7533, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-08-26T17:09:33+03:30", "utc": "1969-08-26T13:39:33Z", "ms": -11010027450.037348 }, "end": { "local": "1969-08-27T14:02:23+03:30", "utc": "1969-08-27T10:32:23Z", "ms": -10934856775.196035 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1969-08-26T17:09:33+03:30", "utc": "1969-08-26T13:39:33Z", "ms": -11010027450.037348 }, "end": { "local": "1969-08-27T14:02:23+03:30", "utc": "1969-08-27T10:32:23Z", "ms": -10934856775.196035 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-08-26", "window": { "start": { "local": "1969-08-26T11:09:07+03:30", "utc": "1969-08-26T07:39:07Z", "ms": -11031652971.658415 }, "end": { "local": "1969-08-26T11:57:07+03:30", "utc": "1969-08-26T08:27:07Z", "ms": -11028772971.658415 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-08-27", "window": { "start": { "local": "1969-08-27T11:08:50+03:30", "utc": "1969-08-27T07:38:50Z", "ms": -10945270086.49739 }, "end": { "local": "1969-08-27T11:56:50+03:30", "utc": "1969-08-27T08:26:50Z", "ms": -10942390086.49739 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:10 on Tue 26 Aug to 14:02 on Wed 27 Aug.", "fact": "1969-08-26T13:39:33Z → 1969-08-27T10:32:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:09–11:57 on the 26th, 11:09–11:57 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā 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: unstated → only-day · margin 7533 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Mashhad, 1969: Wednesday 27 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": "1969-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-27", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Tarpaṇa 1969 falls on Wednesday 27 August. Pūrṇimā runs from 17:10 on Tue 26 Aug to 14:02 on Wed 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rishi-tarpana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27018, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1969-08-28T11:15:07+03:30", "utc": "1969-08-28T07:45:07Z", "ms": -10858492986.029787 }, "end": { "local": "1969-08-29T08:56:16+03:30", "utc": "1969-08-29T05:26:16Z", "ms": -10780423830.683508 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-08-28T11:15:07+03:30", "utc": "1969-08-28T07:45:07Z", "ms": -10858492986.029787 }, "end": { "local": "1969-08-29T08:56:16+03:30", "utc": "1969-08-29T05:26:16Z", "ms": -10780423830.683508 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-08-28", "window": { "start": { "local": "1969-08-28T18:45:25+03:30", "utc": "1969-08-28T15:15:25Z", "ms": -10831475153.216276 }, "end": { "local": "1969-08-28T18:45:25+03:30", "utc": "1969-08-28T15:15:25Z", "ms": -10831475153.216276 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-08-29", "window": { "start": { "local": "1969-08-29T19:11:42+03:30", "utc": "1969-08-29T15:41:42Z", "ms": -10743497729.075474 }, "end": { "local": "1969-08-29T19:11:42+03:30", "utc": "1969-08-29T15:41:42Z", "ms": -10743497729.075474 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:15 on Thu 28 Aug to 08:56 on Fri 29 Aug.", "fact": "1969-08-28T07:45:07Z → 1969-08-29T05:26:16Z" }, { "step": "kaala", "text": "Moonrise is at 18:45 on the 28th and 19:12 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27018 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Mashhad, 1969: Thursday 28 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": "1969-08-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-28", "confidence": "determinate" } ], "quote": "In Mashhad, Aśūnya Śayana Vrata 1969 falls on Thursday 28 August. Dvitīyā runs from 11:15 on Thu 28 Aug to 08:56 on Fri 29 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ashunya-shayana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7918, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-08-29T08:56:16+03:30", "utc": "1969-08-29T05:26:16Z", "ms": -10780423830.683508 }, "end": { "local": "1969-08-30T07:13:22+03:30", "utc": "1969-08-30T03:43:22Z", "ms": -10700198029.105883 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-08-29T08:56:16+03:30", "utc": "1969-08-29T05:26:16Z", "ms": -10780423830.683508 }, "end": { "local": "1969-08-30T07:13:22+03:30", "utc": "1969-08-30T03:43:22Z", "ms": -10700198029.105883 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-08-29", "window": { "start": { "local": "1969-08-29T11:08:15+03:30", "utc": "1969-08-29T07:38:15Z", "ms": -10772505423.757092 }, "end": { "local": "1969-08-29T11:56:15+03:30", "utc": "1969-08-29T08:26:15Z", "ms": -10769625423.757092 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-08-30", "window": { "start": { "local": "1969-08-30T11:07:56+03:30", "utc": "1969-08-30T07:37:56Z", "ms": -10686123606.475578 }, "end": { "local": "1969-08-30T11:55:56+03:30", "utc": "1969-08-30T08:25:56Z", "ms": -10683243606.475578 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:56 on Fri 29 Aug to 07:13 on Sat 30 Aug.", "fact": "1969-08-29T05:26:16Z → 1969-08-30T03:43:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:08–11:56 on the 29th, 11:08–11:56 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 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7918 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Mashhad, 1969: Friday 29 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": "1969-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-29", "confidence": "determinate" } ], "quote": "In Mashhad, Kajjalī Tṛtīyā (Kajari Teej) 1969 falls on Friday 29 August. Tṛtīyā runs from 08:56 on Fri 29 Aug to 07:13 on Sat 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/kajjali-tritiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29579, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-08-30T07:13:22+03:30", "utc": "1969-08-30T03:43:22Z", "ms": -10700198029.105883 }, "end": { "local": "1969-08-31T06:12:16+03:30", "utc": "1969-08-31T02:42:16Z", "ms": -10617464175.727722 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-08-30T07:13:22+03:30", "utc": "1969-08-30T03:43:22Z", "ms": -10700198029.105883 }, "end": { "local": "1969-08-31T06:12:16+03:30", "utc": "1969-08-31T02:42:16Z", "ms": -10617464175.727722 } }, "kaala": "sayahna", "days": [ { "local_date": "1969-08-30", "window": { "start": { "local": "1969-08-30T15:26:21+03:30", "utc": "1969-08-30T11:56:21Z", "ms": -10670618930.593098 }, "end": { "local": "1969-08-30T18:02:38+03:30", "utc": "1969-08-30T14:32:38Z", "ms": -10661242480.004776 } }, "covered_min": 156, "window_min": 156, "qualifies": true }, { "local_date": "1969-08-31", "window": { "start": { "local": "1969-08-31T15:25:23+03:30", "utc": "1969-08-31T11:55:23Z", "ms": -10584276839.29966 }, "end": { "local": "1969-08-31T18:01:13+03:30", "utc": "1969-08-31T14:31:13Z", "ms": -10574926661.558857 } }, "covered_min": 0, "window_min": 156, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:13 on Sat 30 Aug to 06:12 on Sun 31 Aug.", "fact": "1969-08-30T03:43:22Z → 1969-08-31T02:42:16Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:26–18:03 on the 30th, 15:25–18:01 on the 31st.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 156 of 156 minutes on the 30th and 0 of 156 on the 31st.", "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 29579 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Mashhad, 1969: Saturday 30 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": "1969-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-30", "confidence": "determinate" } ], "quote": "In Mashhad, Bahulā Caturthī 1969 falls on Saturday 30 August. Caturthī runs from 07:13 on Sat 30 Aug to 06:12 on Sun 31 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/mashhad/festivals/1969/bahula-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-08-30", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38060, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-08-30T07:13:22+03:30", "utc": "1969-08-30T03:43:22Z", "ms": -10700198029.105883 }, "end": { "local": "1969-08-31T06:12:16+03:30", "utc": "1969-08-31T02:42:16Z", "ms": -10617464175.727722 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-08-30T07:13:22+03:30", "utc": "1969-08-30T03:43:22Z", "ms": -10700198029.105883 }, "end": { "local": "1969-08-31T06:12:16+03:30", "utc": "1969-08-31T02:42:16Z", "ms": -10617464175.727722 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-08-29", "window": { "start": { "local": "1969-08-29T19:11:42+03:30", "utc": "1969-08-29T15:41:42Z", "ms": -10743497729.075474 }, "end": { "local": "1969-08-29T19:11:42+03:30", "utc": "1969-08-29T15:41:42Z", "ms": -10743497729.075474 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-08-30", "window": { "start": { "local": "1969-08-30T19:37:56+03:30", "utc": "1969-08-30T16:07:56Z", "ms": -10655524078.53284 }, "end": { "local": "1969-08-30T19:37:56+03:30", "utc": "1969-08-30T16:07:56Z", "ms": -10655524078.53284 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:13 on Sat 30 Aug to 06:12 on Sun 31 Aug.", "fact": "1969-08-30T03:43:22Z → 1969-08-31T02:42:16Z" }, { "step": "kaala", "text": "Moonrise is at 19:12 on the 29th and 19:38 on the 30th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 29th and is on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38060 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Saturday 30 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": "1969-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-08-30", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Saturday 30 August. Caturthī runs from 07:13 on Sat 30 Aug to 06:12 on Sun 31 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16853, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-09-01T05:56:25+03:30", "utc": "1969-09-01T02:26:25Z", "ms": -10532015410.119934 }, "end": { "local": "1969-09-02T06:26:07+03:30", "utc": "1969-09-02T02:56:07Z", "ms": -10443833310.981682 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-01T05:56:25+03:30", "utc": "1969-09-01T02:26:25Z", "ms": -10532015410.119934 }, "end": { "local": "1969-09-02T06:26:07+03:30", "utc": "1969-09-02T02:56:07Z", "ms": -10443833310.981682 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-01", "window": { "start": { "local": "1969-09-01T11:07:19+03:30", "utc": "1969-09-01T07:37:19Z", "ms": -10513360903.238295 }, "end": { "local": "1969-09-01T11:55:19+03:30", "utc": "1969-09-01T08:25:19Z", "ms": -10510480903.238295 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-02", "window": { "start": { "local": "1969-09-02T11:07:00+03:30", "utc": "1969-09-02T07:37:00Z", "ms": -10426979980.229284 }, "end": { "local": "1969-09-02T11:55:00+03:30", "utc": "1969-09-02T08:25:00Z", "ms": -10424099980.229284 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:56 on Mon 1 Sep to 06:26 on Tue 2 Sep.", "fact": "1969-09-01T02:26:25Z → 1969-09-02T02:56:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 1st, 11:07–11:55 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16853 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Mashhad, 1969: Monday 1 September.", "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": "1969-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-01", "confidence": "determinate" } ], "quote": "In Mashhad, Hala Ṣaṣṭhī 1969 falls on Monday 1 September. Ṣaṣṭhī runs from 05:56 on Mon 1 Sep to 06:26 on Tue 2 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/hala-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12519, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-09-02T06:26:07+03:30", "utc": "1969-09-02T02:56:07Z", "ms": -10443833310.981682 }, "end": { "local": "1969-09-03T07:38:01+03:30", "utc": "1969-09-03T04:08:01Z", "ms": -10353118726.04274 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-02T06:26:07+03:30", "utc": "1969-09-02T02:56:07Z", "ms": -10443833310.981682 }, "end": { "local": "1969-09-03T07:38:01+03:30", "utc": "1969-09-03T04:08:01Z", "ms": -10353118726.04274 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-02", "window": { "start": { "local": "1969-09-02T11:07:00+03:30", "utc": "1969-09-02T07:37:00Z", "ms": -10426979980.229284 }, "end": { "local": "1969-09-02T11:55:00+03:30", "utc": "1969-09-02T08:25:00Z", "ms": -10424099980.229284 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-03", "window": { "start": { "local": "1969-09-03T11:06:41+03:30", "utc": "1969-09-03T07:36:41Z", "ms": -10340599319.163517 }, "end": { "local": "1969-09-03T11:54:41+03:30", "utc": "1969-09-03T08:24:41Z", "ms": -10337719319.163517 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 06:26 on Tue 2 Sep to 07:38 on Wed 3 Sep.", "fact": "1969-09-02T02:56:07Z → 1969-09-03T04:08:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:07–11:55 on the 2nd, 11:07–11:55 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 12519 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Mashhad, 1969: Tuesday 2 September.", "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": "1969-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-02", "confidence": "determinate" } ], "quote": "In Mashhad, Śītalā Saptamī 1969 falls on Tuesday 2 September. Saptamī runs from 06:26 on Tue 2 Sep to 07:38 on Wed 3 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/shitala-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27758, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-09-03T07:38:01+03:30", "utc": "1969-09-03T04:08:01Z", "ms": -10353118726.04274 }, "end": { "local": "1969-09-04T09:25:06+03:30", "utc": "1969-09-04T05:55:06Z", "ms": -10260294132.890223 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-03T07:38:01+03:30", "utc": "1969-09-03T04:08:01Z", "ms": -10353118726.04274 }, "end": { "local": "1969-09-04T09:25:06+03:30", "utc": "1969-09-04T05:55:06Z", "ms": -10260294132.890223 } }, "kaala": "nishita", "days": [ { "local_date": "1969-09-02", "window": { "start": { "local": "1969-09-02T23:07:24+03:30", "utc": "1969-09-02T19:37:24Z", "ms": -10383756456.389076 }, "end": { "local": "1969-09-02T23:55:24+03:30", "utc": "1969-09-02T20:25:24Z", "ms": -10380876456.389076 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-09-03", "window": { "start": { "local": "1969-09-03T23:07:04+03:30", "utc": "1969-09-03T19:37:04Z", "ms": -10297375811.709312 }, "end": { "local": "1969-09-03T23:55:04+03:30", "utc": "1969-09-03T20:25:04Z", "ms": -10294495811.709312 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:38 on Wed 3 Sep to 09:25 on Thu 4 Sep.", "fact": "1969-09-03T04:08:01Z → 1969-09-04T05:55:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:07–23:55 on the 2nd, 23:07–23:55 on the 3rd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "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 27758 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Mashhad, 1969: Wednesday 3 September.", "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": "1969-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-03", "confidence": "determinate" } ], "quote": "In Mashhad, Janmāṣṭamī 1969 falls on Wednesday 3 September. Aṣṭamī runs from 07:38 on Wed 3 Sep to 09:25 on Thu 4 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/janmashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-09-07", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32146, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-09-06T14:02:31+03:30", "utc": "1969-09-06T10:32:31Z", "ms": -10070849349.889925 }, "end": { "local": "1969-09-07T16:28:50+03:30", "utc": "1969-09-07T12:58:50Z", "ms": -9975669677.991817 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-06T14:02:31+03:30", "utc": "1969-09-06T10:32:31Z", "ms": -10070849349.889925 }, "end": { "local": "1969-09-07T16:28:50+03:30", "utc": "1969-09-07T12:58:50Z", "ms": -9975669677.991817 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-09-06", "window": { "start": { "local": "1969-09-06T05:06:45+03:30", "utc": "1969-09-06T01:36:45Z", "ms": -10102995316.646526 }, "end": { "local": "1969-09-06T05:06:45+03:30", "utc": "1969-09-06T01:36:45Z", "ms": -10102995316.646526 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-09-07", "window": { "start": { "local": "1969-09-07T05:07:32+03:30", "utc": "1969-09-07T01:37:32Z", "ms": -10016548366.930798 }, "end": { "local": "1969-09-07T05:07:32+03:30", "utc": "1969-09-07T01:37:32Z", "ms": -10016548366.930798 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:03 on Sat 6 Sep to 16:29 on Sun 7 Sep.", "fact": "1969-09-06T10:32:31Z → 1969-09-07T12:58:50Z" }, { "step": "kaala", "text": "Sunrise is at 05:07 on the 6th and 05:08 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 32146 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Mashhad, 1969: Sunday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-07", "confidence": "determinate" } ], "quote": "In Mashhad, Ajā Ekādaśī 1969 falls on Sunday 7 September. Ekādaśī runs from 14:03 on Sat 6 Sep to 16:29 on Sun 7 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-09-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-09-09", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-09", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2091, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-09-08T18:45:26+03:30", "utc": "1969-09-08T15:15:26Z", "ms": -9881073676.076557 }, "end": { "local": "1969-09-09T20:43:52+03:30", "utc": "1969-09-09T17:13:52Z", "ms": -9787567825.496761 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-08T18:45:26+03:30", "utc": "1969-09-08T15:15:26Z", "ms": -9881073676.076557 }, "end": { "local": "1969-09-09T20:43:52+03:30", "utc": "1969-09-09T17:13:52Z", "ms": -9787567825.496761 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-09-08", "window": { "start": { "local": "1969-09-08T17:49:43+03:30", "utc": "1969-09-08T14:19:43Z", "ms": -9884417260.587023 }, "end": { "local": "1969-09-08T19:20:18+03:30", "utc": "1969-09-08T15:50:18Z", "ms": -9878982225.122929 } }, "covered_min": 35, "window_min": 91, "qualifies": true }, { "local_date": "1969-09-09", "window": { "start": { "local": "1969-09-09T17:48:15+03:30", "utc": "1969-09-09T14:18:15Z", "ms": -9798105302.138527 }, "end": { "local": "1969-09-09T19:19:08+03:30", "utc": "1969-09-09T15:49:08Z", "ms": -9792652270.000435 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:45 on Mon 8 Sep to 20:44 on Tue 9 Sep.", "fact": "1969-09-08T15:15:26Z → 1969-09-09T17:13:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:20 on the 8th, 17:48–19:19 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 35 of 91 minutes on the 8th and 91 of 91 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2091 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Tuesday 9 September.", "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": "1969-09-09", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-09", "confidence": "boundary" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Tuesday 9 September. Trayodaśī runs from 18:45 on Mon 8 Sep to 20:44 on Tue 9 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 35 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-09-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2779, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-09-09T20:43:52+03:30", "utc": "1969-09-09T17:13:52Z", "ms": -9787567825.496761 }, "end": { "local": "1969-09-10T22:18:24+03:30", "utc": "1969-09-10T18:48:24Z", "ms": -9695496472.658693 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-09T20:43:52+03:30", "utc": "1969-09-09T17:13:52Z", "ms": -9787567825.496761 }, "end": { "local": "1969-09-10T22:18:24+03:30", "utc": "1969-09-10T18:48:24Z", "ms": -9695496472.658693 } }, "kaala": "nishita", "days": [ { "local_date": "1969-09-09", "window": { "start": { "local": "1969-09-09T23:05:04+03:30", "utc": "1969-09-09T19:35:04Z", "ms": -9779096431.62068 }, "end": { "local": "1969-09-09T23:53:04+03:30", "utc": "1969-09-09T20:23:04Z", "ms": -9776216431.62068 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-10", "window": { "start": { "local": "1969-09-10T23:04:43+03:30", "utc": "1969-09-10T19:34:43Z", "ms": -9692717127.576012 }, "end": { "local": "1969-09-10T23:52:43+03:30", "utc": "1969-09-10T20:22:43Z", "ms": -9689837127.576012 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:44 on Tue 9 Sep to 22:18 on Wed 10 Sep.", "fact": "1969-09-09T17:13:52Z → 1969-09-10T18:48:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:05–23:53 on the 9th, 23:05–23:53 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2779 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Tuesday 9 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": "1969-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Tuesday 9 September. Caturdaśī runs from 20:44 on Tue 9 Sep to 22:18 on Wed 10 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5084, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-09-09T20:43:52+03:30", "utc": "1969-09-09T17:13:52Z", "ms": -9787567825.496761 }, "end": { "local": "1969-09-10T22:18:24+03:30", "utc": "1969-09-10T18:48:24Z", "ms": -9695496472.658693 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-09T20:43:52+03:30", "utc": "1969-09-09T17:13:52Z", "ms": -9787567825.496761 }, "end": { "local": "1969-09-10T22:18:24+03:30", "utc": "1969-09-10T18:48:24Z", "ms": -9695496472.658693 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-09-09", "window": { "start": { "local": "1969-09-09T17:48:15+03:30", "utc": "1969-09-09T14:18:15Z", "ms": -9798105302.138527 }, "end": { "local": "1969-09-09T19:19:08+03:30", "utc": "1969-09-09T15:49:08Z", "ms": -9792652270.000435 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1969-09-10", "window": { "start": { "local": "1969-09-10T17:46:46+03:30", "utc": "1969-09-10T14:16:46Z", "ms": -9711793633.068079 }, "end": { "local": "1969-09-10T19:17:57+03:30", "utc": "1969-09-10T15:47:57Z", "ms": -9706322564.936861 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:44 on Tue 9 Sep to 22:18 on Wed 10 Sep.", "fact": "1969-09-09T17:13:52Z → 1969-09-10T18:48:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:48–19:19 on the 9th, 17:47–19:18 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 9th and 91 of 91 on the 10th.", "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 5084 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Mashhad, 1969: Wednesday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-10", "confidence": "determinate" } ], "quote": "In Mashhad, Aghora Caturdaśī 1969 falls on Wednesday 10 September. Caturdaśī runs from 20:44 on Tue 9 Sep to 22:18 on Wed 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/aghora-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39507, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-09-11T23:25:47+03:30", "utc": "1969-09-11T19:55:47Z", "ms": -9605052950.626017 }, "end": { "local": "1969-09-13T00:04:50+03:30", "utc": "1969-09-12T20:34:50Z", "ms": -9516310409.628489 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-11T23:25:47+03:30", "utc": "1969-09-11T19:55:47Z", "ms": -9605052950.626017 }, "end": { "local": "1969-09-13T00:04:50+03:30", "utc": "1969-09-12T20:34:50Z", "ms": -9516310409.628489 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-12", "window": { "start": { "local": "1969-09-12T11:03:38+03:30", "utc": "1969-09-12T07:33:38Z", "ms": -9563182364.01529 }, "end": { "local": "1969-09-12T11:51:38+03:30", "utc": "1969-09-12T08:21:38Z", "ms": -9560302364.01529 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-13", "window": { "start": { "local": "1969-09-13T11:03:17+03:30", "utc": "1969-09-13T07:33:17Z", "ms": -9476803400.10049 }, "end": { "local": "1969-09-13T11:51:17+03:30", "utc": "1969-09-13T08:21:17Z", "ms": -9473923400.10049 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:26 on Thu 11 Sep to 00:05 on Sat 13 Sep.", "fact": "1969-09-11T19:55:47Z → 1969-09-12T20:34:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:04–11:52 on the 12th, 11:03–11:51 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39507 s" }, { "step": "ruling", "text": "Rudra Vrata, Mashhad, 1969: Friday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-12", "confidence": "determinate" } ], "quote": "In Mashhad, Rudra Vrata 1969 falls on Friday 12 September. Pratipadā runs from 23:26 on Thu 11 Sep to 00:05 on Sat 13 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rudra-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38834, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1969-09-14T00:15:41+03:30", "utc": "1969-09-13T20:45:41Z", "ms": -9429258581.7944 }, "end": { "local": "1969-09-14T23:59:23+03:30", "utc": "1969-09-14T20:29:23Z", "ms": -9343836583.82728 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-14T00:15:41+03:30", "utc": "1969-09-13T20:45:41Z", "ms": -9429258581.7944 }, "end": { "local": "1969-09-14T23:59:23+03:30", "utc": "1969-09-14T20:29:23Z", "ms": -9343836583.82728 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-14", "window": { "start": { "local": "1969-09-14T11:02:55+03:30", "utc": "1969-09-14T07:32:55Z", "ms": -9390424516.483177 }, "end": { "local": "1969-09-14T11:50:55+03:30", "utc": "1969-09-14T08:20:55Z", "ms": -9387544516.483177 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-15", "window": { "start": { "local": "1969-09-15T11:02:34+03:30", "utc": "1969-09-15T07:32:34Z", "ms": -9304045696.602036 }, "end": { "local": "1969-09-15T11:50:34+03:30", "utc": "1969-09-15T08:20:34Z", "ms": -9301165696.602036 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:16 on Sun 14 Sep to 23:59 on Sun 14 Sep.", "fact": "1969-09-13T20:45:41Z → 1969-09-14T20:29:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 14th, 11:03–11:51 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38834 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Mashhad, 1969: Sunday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-14", "confidence": "determinate" } ], "quote": "In Mashhad, Haritālikā Vrata (Hartalika Teej) 1969 falls on Sunday 14 September. Tṛtīyā runs from 00:16 on Sun 14 Sep to 23:59 on Sun 14 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/haritalika-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39791, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-09-14T23:59:23+03:30", "utc": "1969-09-14T20:29:23Z", "ms": -9343836583.82728 }, "end": { "local": "1969-09-15T23:17:23+03:30", "utc": "1969-09-15T19:47:23Z", "ms": -9259956512.68403 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-14T23:59:23+03:30", "utc": "1969-09-14T20:29:23Z", "ms": -9343836583.82728 }, "end": { "local": "1969-09-15T23:17:23+03:30", "utc": "1969-09-15T19:47:23Z", "ms": -9259956512.68403 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-15", "window": { "start": { "local": "1969-09-15T11:02:34+03:30", "utc": "1969-09-15T07:32:34Z", "ms": -9304045696.602036 }, "end": { "local": "1969-09-15T11:50:34+03:30", "utc": "1969-09-15T08:20:34Z", "ms": -9301165696.602036 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-16", "window": { "start": { "local": "1969-09-16T11:02:13+03:30", "utc": "1969-09-16T07:32:13Z", "ms": -9217666924.54264 }, "end": { "local": "1969-09-16T11:50:13+03:30", "utc": "1969-09-16T08:20:13Z", "ms": -9214786924.54264 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:59 on Sun 14 Sep to 23:17 on Mon 15 Sep.", "fact": "1969-09-14T20:29:23Z → 1969-09-15T19:47:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 15th, 11:02–11:50 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39791 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Mashhad, 1969: Monday 15 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-15", "confidence": "determinate" } ], "quote": "In Mashhad, Gaṇeśa Caturthī 1969 falls on Monday 15 September. Caturthī runs from 23:59 on Sun 14 Sep to 23:17 on Mon 15 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/ganesha-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37271, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-09-15T23:17:23+03:30", "utc": "1969-09-15T19:47:23Z", "ms": -9259956512.68403 }, "end": { "local": "1969-09-16T22:11:24+03:30", "utc": "1969-09-16T18:41:24Z", "ms": -9177516306.69759 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-15T23:17:23+03:30", "utc": "1969-09-15T19:47:23Z", "ms": -9259956512.68403 }, "end": { "local": "1969-09-16T22:11:24+03:30", "utc": "1969-09-16T18:41:24Z", "ms": -9177516306.69759 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-15", "window": { "start": { "local": "1969-09-15T11:02:34+03:30", "utc": "1969-09-15T07:32:34Z", "ms": -9304045696.602036 }, "end": { "local": "1969-09-15T11:50:34+03:30", "utc": "1969-09-15T08:20:34Z", "ms": -9301165696.602036 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-09-16", "window": { "start": { "local": "1969-09-16T11:02:13+03:30", "utc": "1969-09-16T07:32:13Z", "ms": -9217666924.54264 }, "end": { "local": "1969-09-16T11:50:13+03:30", "utc": "1969-09-16T08:20:13Z", "ms": -9214786924.54264 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 23:17 on Mon 15 Sep to 22:11 on Tue 16 Sep.", "fact": "1969-09-15T19:47:23Z → 1969-09-16T18:41:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:03–11:51 on the 15th, 11:02–11:50 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 37271 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Mashhad, 1969: Tuesday 16 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-16", "confidence": "determinate" } ], "quote": "In Mashhad, Ṛṣi Pañcamī 1969 falls on Tuesday 16 September. Pañcamī runs from 23:17 on Mon 15 Sep to 22:11 on Tue 16 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/rishi-panchami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32005, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-09-16T22:11:24+03:30", "utc": "1969-09-16T18:41:24Z", "ms": -9177516306.69759 }, "end": { "local": "1969-09-17T20:43:17+03:30", "utc": "1969-09-17T17:13:17Z", "ms": -9096402834.83499 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-16T22:11:24+03:30", "utc": "1969-09-16T18:41:24Z", "ms": -9177516306.69759 }, "end": { "local": "1969-09-17T20:43:17+03:30", "utc": "1969-09-17T17:13:17Z", "ms": -9096402834.83499 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-16", "window": { "start": { "local": "1969-09-16T11:02:13+03:30", "utc": "1969-09-16T07:32:13Z", "ms": -9217666924.54264 }, "end": { "local": "1969-09-16T11:50:13+03:30", "utc": "1969-09-16T08:20:13Z", "ms": -9214786924.54264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-09-17", "window": { "start": { "local": "1969-09-17T11:01:52+03:30", "utc": "1969-09-17T07:31:52Z", "ms": -9131288182.393948 }, "end": { "local": "1969-09-17T11:49:52+03:30", "utc": "1969-09-17T08:19:52Z", "ms": -9128408182.393948 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:11 on Tue 16 Sep to 20:43 on Wed 17 Sep.", "fact": "1969-09-16T18:41:24Z → 1969-09-17T17:13:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 16th, 11:02–11:50 on the 17th.", "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 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32005 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Mashhad, 1969: Wednesday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-17", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Bhādrapada) 1969 falls on Wednesday 17 September. Ṣaṣṭhī runs from 22:11 on Tue 16 Sep to 20:43 on Wed 17 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/surya-shashthi-bhadrapada", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25542, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-09-17T20:43:17+03:30", "utc": "1969-09-17T17:13:17Z", "ms": -9096402834.83499 }, "end": { "local": "1969-09-18T18:55:12+03:30", "utc": "1969-09-18T15:25:12Z", "ms": -9016487676.276598 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-17T20:43:17+03:30", "utc": "1969-09-17T17:13:17Z", "ms": -9096402834.83499 }, "end": { "local": "1969-09-18T18:55:12+03:30", "utc": "1969-09-18T15:25:12Z", "ms": -9016487676.276598 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-17", "window": { "start": { "local": "1969-09-17T11:01:52+03:30", "utc": "1969-09-17T07:31:52Z", "ms": -9131288182.393948 }, "end": { "local": "1969-09-17T11:49:52+03:30", "utc": "1969-09-17T08:19:52Z", "ms": -9128408182.393948 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-09-18", "window": { "start": { "local": "1969-09-18T11:01:31+03:30", "utc": "1969-09-18T07:31:31Z", "ms": -9044909452.598701 }, "end": { "local": "1969-09-18T11:49:31+03:30", "utc": "1969-09-18T08:19:31Z", "ms": -9042029452.598701 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:43 on Wed 17 Sep to 18:55 on Thu 18 Sep.", "fact": "1969-09-17T17:13:17Z → 1969-09-18T15:25:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 17th, 11:02–11:50 on the 18th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25542 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Mashhad, 1969: Thursday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-18", "confidence": "determinate" } ], "quote": "In Mashhad, Muktābharaṇa Vrata 1969 falls on Thursday 18 September. Saptamī runs from 20:43 on Wed 17 Sep to 18:55 on Thu 18 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/muktabharana-vrata", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18032, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-09-18T18:55:12+03:30", "utc": "1969-09-18T15:25:12Z", "ms": -9016487676.276598 }, "end": { "local": "1969-09-19T16:49:41+03:30", "utc": "1969-09-19T13:19:41Z", "ms": -8937618765.50629 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-18T18:55:12+03:30", "utc": "1969-09-18T15:25:12Z", "ms": -9016487676.276598 }, "end": { "local": "1969-09-19T16:49:41+03:30", "utc": "1969-09-19T13:19:41Z", "ms": -8937618765.50629 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-18", "window": { "start": { "local": "1969-09-18T11:01:31+03:30", "utc": "1969-09-18T07:31:31Z", "ms": -9044909452.598701 }, "end": { "local": "1969-09-18T11:49:31+03:30", "utc": "1969-09-18T08:19:31Z", "ms": -9042029452.598701 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-09-19", "window": { "start": { "local": "1969-09-19T11:01:09+03:30", "utc": "1969-09-19T07:31:09Z", "ms": -8958530716.559284 }, "end": { "local": "1969-09-19T11:49:09+03:30", "utc": "1969-09-19T08:19:09Z", "ms": -8955650716.559284 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:55 on Thu 18 Sep to 16:50 on Fri 19 Sep.", "fact": "1969-09-18T15:25:12Z → 1969-09-19T13:19:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 18th, 11:01–11:49 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18032 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Mashhad, 1969: Friday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-19", "confidence": "determinate" } ], "quote": "In Mashhad, Rādhāṣṭamī 1969 falls on Friday 19 September. Aṣṭamī runs from 18:55 on Thu 18 Sep to 16:50 on Fri 19 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/radhashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-09-22", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14610, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-09-21T11:59:21+03:30", "utc": "1969-09-21T08:29:21Z", "ms": -8782238959.722094 }, "end": { "local": "1969-09-22T09:22:48+03:30", "utc": "1969-09-22T05:52:48Z", "ms": -8705231649.648272 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-21T11:59:21+03:30", "utc": "1969-09-21T08:29:21Z", "ms": -8782238959.722094 }, "end": { "local": "1969-09-22T09:22:48+03:30", "utc": "1969-09-22T05:52:48Z", "ms": -8705231649.648272 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-09-21", "window": { "start": { "local": "1969-09-21T05:18:30+03:30", "utc": "1969-09-21T01:48:30Z", "ms": -8806289577.542328 }, "end": { "local": "1969-09-21T05:18:30+03:30", "utc": "1969-09-21T01:48:30Z", "ms": -8806289577.542328 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-09-22", "window": { "start": { "local": "1969-09-22T05:19:18+03:30", "utc": "1969-09-22T01:49:18Z", "ms": -8719842132.637098 }, "end": { "local": "1969-09-22T05:19:18+03:30", "utc": "1969-09-22T01:49:18Z", "ms": -8719842132.637098 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:59 on Sun 21 Sep to 09:23 on Mon 22 Sep.", "fact": "1969-09-21T08:29:21Z → 1969-09-22T05:52:48Z" }, { "step": "kaala", "text": "Sunrise is at 05:19 on the 21st and 05:19 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14610 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Mashhad, 1969: Monday 22 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": "1969-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-22", "confidence": "determinate" } ], "quote": "In Mashhad, Parivartanī Ekādaśī 1969 falls on Monday 22 September. Ekādaśī runs from 11:59 on Sun 21 Sep to 09:23 on Mon 22 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-09-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5837, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-09-22T09:22:48+03:30", "utc": "1969-09-22T05:52:48Z", "ms": -8705231649.648272 }, "end": { "local": "1969-09-23T06:45:27+03:30", "utc": "1969-09-23T03:15:27Z", "ms": -8628272845.75667 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-22T09:22:48+03:30", "utc": "1969-09-22T05:52:48Z", "ms": -8705231649.648272 }, "end": { "local": "1969-09-23T06:45:27+03:30", "utc": "1969-09-23T03:15:27Z", "ms": -8628272845.75667 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-09-22", "window": { "start": { "local": "1969-09-22T11:00:06+03:30", "utc": "1969-09-22T07:30:06Z", "ms": -8699394270.64433 }, "end": { "local": "1969-09-22T11:48:06+03:30", "utc": "1969-09-22T08:18:06Z", "ms": -8696514270.64433 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-09-23", "window": { "start": { "local": "1969-09-23T10:59:45+03:30", "utc": "1969-09-23T07:29:45Z", "ms": -8613015304.042519 }, "end": { "local": "1969-09-23T11:47:45+03:30", "utc": "1969-09-23T08:17:45Z", "ms": -8610135304.042519 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:23 on Mon 22 Sep to 06:45 on Tue 23 Sep.", "fact": "1969-09-22T05:52:48Z → 1969-09-23T03:15:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:00–11:48 on the 22nd, 11:00–11:48 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5837 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Mashhad, 1969: Monday 22 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": "1969-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-22", "confidence": "determinate" } ], "quote": "In Mashhad, Vāmana Jayantī 1969 falls on Monday 22 September. Dvādaśī runs from 09:23 on Mon 22 Sep to 06:45 on Tue 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vamana-jayanti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-09-23", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33044, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-09-23T06:45:27+03:30", "utc": "1969-09-23T03:15:27Z", "ms": -8628272845.75667 }, "end": { "local": "1969-09-24T04:13:16+03:30", "utc": "1969-09-24T00:43:16Z", "ms": -8551004374.134323 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-23T06:45:27+03:30", "utc": "1969-09-23T03:15:27Z", "ms": -8628272845.75667 }, "end": { "local": "1969-09-24T04:13:16+03:30", "utc": "1969-09-24T00:43:16Z", "ms": -8551004374.134323 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-09-22", "window": { "start": { "local": "1969-09-22T17:28:54+03:30", "utc": "1969-09-22T13:58:54Z", "ms": -8676066408.651562 }, "end": { "local": "1969-09-22T19:03:43+03:30", "utc": "1969-09-22T15:33:43Z", "ms": -8670376831.516954 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1969-09-23", "window": { "start": { "local": "1969-09-23T17:27:24+03:30", "utc": "1969-09-23T13:57:24Z", "ms": -8589756027.94303 }, "end": { "local": "1969-09-23T19:02:32+03:30", "utc": "1969-09-23T15:32:32Z", "ms": -8584048144.704432 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:45 on Tue 23 Sep to 04:13 on Wed 24 Sep.", "fact": "1969-09-23T03:15:27Z → 1969-09-24T00:43:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:29–19:04 on the 22nd, 17:27–19:03 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 22nd and 95 of 95 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33044 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Tuesday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-23", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Tuesday 23 September. Trayodaśī runs from 06:45 on Tue 23 Sep to 04:13 on Wed 24 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4057, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-09-24T04:13:16+03:30", "utc": "1969-09-24T00:43:16Z", "ms": -8551004374.134323 }, "end": { "local": "1969-09-25T01:52:46+03:30", "utc": "1969-09-24T22:22:46Z", "ms": -8473034260.246725 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1969-09-24T04:13:16+03:30", "utc": "1969-09-24T00:43:16Z", "ms": -8551004374.134323 }, "end": { "local": "1969-09-25T01:52:46+03:30", "utc": "1969-09-24T22:22:46Z", "ms": -8473034260.246725 } }, "kaala": "udaya-3", "days": [ { "local_date": "1969-09-24", "window": { "start": { "local": "1969-09-24T05:20:53+03:30", "utc": "1969-09-24T01:50:53Z", "ms": -8546946903.653539 }, "end": { "local": "1969-09-24T07:45:53+03:30", "utc": "1969-09-24T04:15:53Z", "ms": -8538246631.488494 } }, "covered_min": 145, "window_min": 145, "qualifies": true }, { "local_date": "1969-09-25", "window": { "start": { "local": "1969-09-25T05:21:41+03:30", "utc": "1969-09-25T01:51:41Z", "ms": -8460499085.486146 }, "end": { "local": "1969-09-25T07:46:14+03:30", "utc": "1969-09-25T04:16:14Z", "ms": -8451826252.862097 } }, "covered_min": 0, "window_min": 145, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:13 on Wed 24 Sep to 01:53 on Thu 25 Sep.", "fact": "1969-09-24T00:43:16Z → 1969-09-24T22:22:46Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:21–07:46 on the 24th, 05:22–07:46 on the 25th.", "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 145 of 145 minutes on the 24th and 0 of 145 on the 25th.", "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 4057 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Mashhad, 1969: Wednesday 24 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": "1969-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-24", "confidence": "determinate" } ], "quote": "In Mashhad, Ananta Caturdaśī 1969 falls on Wednesday 24 September. Caturdaśī runs from 04:13 on Wed 24 Sep to 01:53 on Thu 25 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1969/ananta-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-09-29", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6520, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-09-28T20:42:24+03:30", "utc": "1969-09-28T17:12:24Z", "ms": -8146055550.606786 }, "end": { "local": "1969-09-29T20:55:36+03:30", "utc": "1969-09-29T17:25:36Z", "ms": -8058863571.910342 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-09-28T20:42:24+03:30", "utc": "1969-09-28T17:12:24Z", "ms": -8146055550.606786 }, "end": { "local": "1969-09-29T20:55:36+03:30", "utc": "1969-09-29T17:25:36Z", "ms": -8058863571.910342 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-09-28", "window": { "start": { "local": "1969-09-28T18:33:32+03:30", "utc": "1969-09-28T15:03:32Z", "ms": -8153788049.309597 }, "end": { "local": "1969-09-28T18:33:32+03:30", "utc": "1969-09-28T15:03:32Z", "ms": -8153788049.309597 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-09-29", "window": { "start": { "local": "1969-09-29T19:06:56+03:30", "utc": "1969-09-29T15:36:56Z", "ms": -8065383710.648008 }, "end": { "local": "1969-09-29T19:06:56+03:30", "utc": "1969-09-29T15:36:56Z", "ms": -8065383710.648008 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:42 on Sun 28 Sep to 20:56 on Mon 29 Sep.", "fact": "1969-09-28T17:12:24Z → 1969-09-29T17:25:36Z" }, { "step": "kaala", "text": "Moonrise is at 18:34 on the 28th and 19:07 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 28th and is on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6520 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Monday 29 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": "1969-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-09-29", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Monday 29 September. Caturthī runs from 20:42 on Sun 28 Sep to 20:56 on Mon 29 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7461, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-09-30T21:49:55+03:30", "utc": "1969-09-30T18:19:55Z", "ms": -7969205321.731004 }, "end": { "local": "1969-10-01T23:22:11+03:30", "utc": "1969-10-01T19:52:11Z", "ms": -7877269165.230907 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-09-30T21:49:55+03:30", "utc": "1969-09-30T18:19:55Z", "ms": -7969205321.731004 }, "end": { "local": "1969-10-01T23:22:11+03:30", "utc": "1969-10-01T19:52:11Z", "ms": -7877269165.230907 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-09-30", "window": { "start": { "local": "1969-09-30T19:45:34+03:30", "utc": "1969-09-30T16:15:34Z", "ms": -7976666001.793201 }, "end": { "local": "1969-09-30T19:45:34+03:30", "utc": "1969-09-30T16:15:34Z", "ms": -7976666001.793201 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-10-01", "window": { "start": { "local": "1969-10-01T20:30:19+03:30", "utc": "1969-10-01T17:00:19Z", "ms": -7887580946.508855 }, "end": { "local": "1969-10-01T20:30:19+03:30", "utc": "1969-10-01T17:00:19Z", "ms": -7887580946.508855 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:50 on Tue 30 Sep to 23:22 on Wed 1 Oct.", "fact": "1969-09-30T18:19:55Z → 1969-10-01T19:52:11Z" }, { "step": "kaala", "text": "Moonrise is at 19:46 on the 30th and 20:30 on the 1st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 30th and is on the 1st.", "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 7461 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Mashhad, 1969: Wednesday 1 October.", "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": "1969-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-01", "confidence": "determinate" } ], "quote": "In Mashhad, Candra Ṣaṣṭhī 1969 falls on Wednesday 1 October. Ṣaṣṭhī runs from 21:50 on Tue 30 Sep to 23:22 on Wed 1 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/chandra-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23594, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-10-03T01:25:13+03:30", "utc": "1969-10-02T21:55:13Z", "ms": -7783487444.405951 }, "end": { "local": "1969-10-04T03:48:04+03:30", "utc": "1969-10-04T00:18:04Z", "ms": -7688516320.642602 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-03T01:25:13+03:30", "utc": "1969-10-02T21:55:13Z", "ms": -7783487444.405951 }, "end": { "local": "1969-10-04T03:48:04+03:30", "utc": "1969-10-04T00:18:04Z", "ms": -7688516320.642602 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-10-02", "window": { "start": { "local": "1969-10-02T17:14:06+03:30", "utc": "1969-10-02T13:44:06Z", "ms": -7812954181.836005 }, "end": { "local": "1969-10-02T18:51:58+03:30", "utc": "1969-10-02T15:21:58Z", "ms": -7807081539.5706835 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1969-10-03", "window": { "start": { "local": "1969-10-03T17:12:39+03:30", "utc": "1969-10-03T13:42:39Z", "ms": -7726641362.391602 }, "end": { "local": "1969-10-03T18:50:50+03:30", "utc": "1969-10-03T15:20:50Z", "ms": -7720750452.008191 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:25 on Fri 3 Oct to 03:48 on Sat 4 Oct.", "fact": "1969-10-02T21:55:13Z → 1969-10-04T00:18:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–18:52 on the 2nd, 17:13–18:51 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23594 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Mashhad, 1969: Friday 3 October.", "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": "1969-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-03", "confidence": "determinate" } ], "quote": "In Mashhad, Jitāṣṭamī (Jitiya) 1969 falls on Friday 3 October. Aṣṭamī runs from 01:25 on Fri 3 Oct to 03:48 on Sat 4 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/jitashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14640, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-10-03T01:25:13+03:30", "utc": "1969-10-02T21:55:13Z", "ms": -7783487444.405951 }, "end": { "local": "1969-10-04T03:48:04+03:30", "utc": "1969-10-04T00:18:04Z", "ms": -7688516320.642602 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-03T01:25:13+03:30", "utc": "1969-10-02T21:55:13Z", "ms": -7783487444.405951 }, "end": { "local": "1969-10-04T03:48:04+03:30", "utc": "1969-10-04T00:18:04Z", "ms": -7688516320.642602 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-10-02", "window": { "start": { "local": "1969-10-02T21:21:13+03:30", "utc": "1969-10-02T17:51:13Z", "ms": -7798127019.800024 }, "end": { "local": "1969-10-02T21:21:13+03:30", "utc": "1969-10-02T17:51:13Z", "ms": -7798127019.800024 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-10-03", "window": { "start": { "local": "1969-10-03T22:17:12+03:30", "utc": "1969-10-03T18:47:12Z", "ms": -7708368294.3417425 }, "end": { "local": "1969-10-03T22:17:12+03:30", "utc": "1969-10-03T18:47:12Z", "ms": -7708368294.3417425 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:25 on Fri 3 Oct to 03:48 on Sat 4 Oct.", "fact": "1969-10-02T21:55:13Z → 1969-10-04T00:18:04Z" }, { "step": "kaala", "text": "Moonrise is at 21:21 on the 2nd and 22:17 on the 3rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 2nd and is on the 3rd.", "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 14640 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Mashhad, 1969: Friday 3 October.", "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": "1969-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-03", "confidence": "determinate" } ], "quote": "In Mashhad, Mahālakṣmī Vrata Samāpana 1969 falls on Friday 3 October. Aṣṭamī runs from 01:25 on Fri 3 Oct to 03:48 on Sat 4 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/mahalakshmi-vrata-samapana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-10-07", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11290, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-10-06T08:38:51+03:30", "utc": "1969-10-06T05:08:51Z", "ms": -7498268594.665775 }, "end": { "local": "1969-10-07T10:40:10+03:30", "utc": "1969-10-07T07:10:10Z", "ms": -7404590153.418072 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-06T08:38:51+03:30", "utc": "1969-10-06T05:08:51Z", "ms": -7498268594.665775 }, "end": { "local": "1969-10-07T10:40:10+03:30", "utc": "1969-10-07T07:10:10Z", "ms": -7404590153.418072 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-10-06", "window": { "start": { "local": "1969-10-06T05:30:41+03:30", "utc": "1969-10-06T02:00:41Z", "ms": -7509559006.552418 }, "end": { "local": "1969-10-06T05:30:41+03:30", "utc": "1969-10-06T02:00:41Z", "ms": -7509559006.552418 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-10-07", "window": { "start": { "local": "1969-10-07T05:31:32+03:30", "utc": "1969-10-07T02:01:32Z", "ms": -7423108292.172347 }, "end": { "local": "1969-10-07T05:31:32+03:30", "utc": "1969-10-07T02:01:32Z", "ms": -7423108292.172347 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:39 on Mon 6 Oct to 10:40 on Tue 7 Oct.", "fact": "1969-10-06T05:08:51Z → 1969-10-07T07:10:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:31 on the 6th and 05:32 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 11290 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Mashhad, 1969: Tuesday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-07", "confidence": "determinate" } ], "quote": "In Mashhad, Indirā Ekādaśī 1969 falls on Tuesday 7 October. Ekādaśī runs from 08:39 on Mon 6 Oct to 10:40 on Tue 7 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-10-08", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14181, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-10-08T12:11:41+03:30", "utc": "1969-10-08T08:41:41Z", "ms": -7312698877.520386 }, "end": { "local": "1969-10-09T13:07:44+03:30", "utc": "1969-10-09T09:37:44Z", "ms": -7222935707.190834 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-08T12:11:41+03:30", "utc": "1969-10-08T08:41:41Z", "ms": -7312698877.520386 }, "end": { "local": "1969-10-09T13:07:44+03:30", "utc": "1969-10-09T09:37:44Z", "ms": -7222935707.190834 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-10-08", "window": { "start": { "local": "1969-10-08T17:05:30+03:30", "utc": "1969-10-08T13:35:30Z", "ms": -7295070463.417529 }, "end": { "local": "1969-10-08T18:45:11+03:30", "utc": "1969-10-08T15:15:11Z", "ms": -7289088525.354912 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "1969-10-09", "window": { "start": { "local": "1969-10-09T17:04:05+03:30", "utc": "1969-10-09T13:34:05Z", "ms": -7208754713.682039 }, "end": { "local": "1969-10-09T18:44:05+03:30", "utc": "1969-10-09T15:14:05Z", "ms": -7202754654.169776 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:12 on Wed 8 Oct to 13:08 on Thu 9 Oct.", "fact": "1969-10-08T08:41:41Z → 1969-10-09T09:37:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:05–18:45 on the 8th, 17:04–18:44 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 100 of 100 minutes on the 8th and 0 of 100 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14181 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Wednesday 8 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-08", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Wednesday 8 October. Trayodaśī runs from 12:12 on Wed 8 Oct to 13:08 on Thu 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-10-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-10-09", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34103, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-10-09T13:07:44+03:30", "utc": "1969-10-09T09:37:44Z", "ms": -7222935707.190834 }, "end": { "local": "1969-10-10T13:26:27+03:30", "utc": "1969-10-10T09:56:27Z", "ms": -7135412899.443247 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-09T13:07:44+03:30", "utc": "1969-10-09T09:37:44Z", "ms": -7222935707.190834 }, "end": { "local": "1969-10-10T13:26:27+03:30", "utc": "1969-10-10T09:56:27Z", "ms": -7135412899.443247 } }, "kaala": "nishita", "days": [ { "local_date": "1969-10-09", "window": { "start": { "local": "1969-10-09T22:55:06+03:30", "utc": "1969-10-09T19:25:06Z", "ms": -7187694490.511053 }, "end": { "local": "1969-10-09T23:43:06+03:30", "utc": "1969-10-09T20:13:06Z", "ms": -7184814490.511053 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-10-10", "window": { "start": { "local": "1969-10-10T22:54:50+03:30", "utc": "1969-10-10T19:24:50Z", "ms": -7101310327.189626 }, "end": { "local": "1969-10-10T23:42:50+03:30", "utc": "1969-10-10T20:12:50Z", "ms": -7098430327.189626 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:08 on Thu 9 Oct to 13:26 on Fri 10 Oct.", "fact": "1969-10-09T09:37:44Z → 1969-10-10T09:56:27Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:55–23:43 on the 9th, 22:55–23:43 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 34103 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Thursday 9 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": "1969-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-09", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Thursday 9 October. Caturdaśī runs from 13:08 on Thu 9 Oct to 13:26 on Fri 10 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2543, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1969-10-10T13:26:27+03:30", "utc": "1969-10-10T09:56:27Z", "ms": -7135412899.443247 }, "end": { "local": "1969-10-11T13:09:10+03:30", "utc": "1969-10-11T09:39:10Z", "ms": -7050050404.859154 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-10T13:26:27+03:30", "utc": "1969-10-10T09:56:27Z", "ms": -7135412899.443247 }, "end": { "local": "1969-10-11T13:09:10+03:30", "utc": "1969-10-11T09:39:10Z", "ms": -7050050404.859154 } }, "kaala": "aparahna", "days": [ { "local_date": "1969-10-10", "window": { "start": { "local": "1969-10-10T12:27:15+03:30", "utc": "1969-10-10T08:57:15Z", "ms": -7138964730.13843 }, "end": { "local": "1969-10-10T14:44:58+03:30", "utc": "1969-10-10T11:14:58Z", "ms": -7130701551.071217 } }, "covered_min": 79, "window_min": 138, "qualifies": true }, { "local_date": "1969-10-11", "window": { "start": { "local": "1969-10-11T12:26:46+03:30", "utc": "1969-10-11T08:56:46Z", "ms": -7052593758.744664 }, "end": { "local": "1969-10-11T14:44:02+03:30", "utc": "1969-10-11T11:14:02Z", "ms": -7044357584.201137 } }, "covered_min": 42, "window_min": 137, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:26 on Fri 10 Oct to 13:09 on Sat 11 Oct.", "fact": "1969-10-10T09:56:27Z → 1969-10-11T09:39:10Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 12:27–14:45 on the 10th, 12:27–14:44 on the 11th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 79 of 138 minutes on the 10th and 42 of 137 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 2543 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Mashhad, 1969: Friday 10 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "1969-10-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-10", "confidence": "boundary" } ], "quote": "In Mashhad, Mahālaya Amāvāsyā 1969 falls on Friday 10 October. Amāvasyā runs from 13:26 on Fri 10 Oct to 13:09 on Sat 11 Oct and covers 79 of 138 minutes of aparāhṇa that afternoon. It also reaches the next afternoon for 42 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/mahalaya-amavasya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2259, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-10-11T13:09:10+03:30", "utc": "1969-10-11T09:39:10Z", "ms": -7050050404.859154 }, "end": { "local": "1969-10-12T12:19:32+03:30", "utc": "1969-10-12T08:49:32Z", "ms": -6966627841.238389 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-11T13:09:10+03:30", "utc": "1969-10-11T09:39:10Z", "ms": -7050050404.859154 }, "end": { "local": "1969-10-12T12:19:32+03:30", "utc": "1969-10-12T08:49:32Z", "ms": -6966627841.238389 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-10-11", "window": { "start": { "local": "1969-10-11T10:54:08+03:30", "utc": "1969-10-11T07:24:08Z", "ms": -7058151846.016428 }, "end": { "local": "1969-10-11T11:42:08+03:30", "utc": "1969-10-11T08:12:08Z", "ms": -7055271846.016428 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-10-12", "window": { "start": { "local": "1969-10-12T10:53:53+03:30", "utc": "1969-10-12T07:23:53Z", "ms": -6971766884.305378 }, "end": { "local": "1969-10-12T11:41:53+03:30", "utc": "1969-10-12T08:11:53Z", "ms": -6968886884.305378 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:09 on Sat 11 Oct to 12:20 on Sun 12 Oct.", "fact": "1969-10-11T09:39:10Z → 1969-10-12T08:49:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 11th, 10:54–11:42 on the 12th.", "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 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 2259 s" }, { "step": "ruling", "text": "Navarātrārambha, Mashhad, 1969: Sunday 12 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-12", "confidence": "determinate" } ], "quote": "In Mashhad, Navarātrārambha (Navratri) 1969 falls on Sunday 12 October. Pratipadā runs from 13:09 on Sat 11 Oct to 12:20 on Sun 12 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/navaratra-arambha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-10-14", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5337, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-10-14T09:24:28+03:30", "utc": "1969-10-14T05:54:28Z", "ms": -6804332448.496679 }, "end": { "local": "1969-10-15T07:30:39+03:30", "utc": "1969-10-15T04:00:39Z", "ms": -6724761046.053022 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-14T09:24:28+03:30", "utc": "1969-10-14T05:54:28Z", "ms": -6804332448.496679 }, "end": { "local": "1969-10-15T07:30:39+03:30", "utc": "1969-10-15T04:00:39Z", "ms": -6724761046.053022 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-10-14", "window": { "start": { "local": "1969-10-14T10:53:25+03:30", "utc": "1969-10-14T07:23:25Z", "ms": -6798995437.280104 }, "end": { "local": "1969-10-14T11:41:25+03:30", "utc": "1969-10-14T08:11:25Z", "ms": -6796115437.280104 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-10-15", "window": { "start": { "local": "1969-10-15T10:53:11+03:30", "utc": "1969-10-15T07:23:11Z", "ms": -6712608923.009569 }, "end": { "local": "1969-10-15T11:41:11+03:30", "utc": "1969-10-15T08:11:11Z", "ms": -6709728923.009569 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:24 on Tue 14 Oct to 07:31 on Wed 15 Oct.", "fact": "1969-10-14T05:54:28Z → 1969-10-15T04:00:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 14th, 10:53–11:41 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5337 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Tuesday 14 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": "1969-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-14", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Tuesday 14 October. Caturthī runs from 09:24 on Tue 14 Oct to 07:31 on Wed 15 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8572, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-10-17T03:17:25+03:30", "utc": "1969-10-16T23:47:25Z", "ms": -6567155256.3374 }, "end": { "local": "1969-10-18T01:06:39+03:30", "utc": "1969-10-17T21:36:39Z", "ms": -6488600521.156594 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-17T03:17:25+03:30", "utc": "1969-10-16T23:47:25Z", "ms": -6567155256.3374 }, "end": { "local": "1969-10-18T01:06:39+03:30", "utc": "1969-10-17T21:36:39Z", "ms": -6488600521.156594 } }, "kaala": "udaya-1", "days": [ { "local_date": "1969-10-17", "window": { "start": { "local": "1969-10-17T05:40:17+03:30", "utc": "1969-10-17T02:10:17Z", "ms": -6558583475.176693 }, "end": { "local": "1969-10-17T06:25:08+03:30", "utc": "1969-10-17T02:55:08Z", "ms": -6555891577.181926 } }, "covered_min": 45, "window_min": 45, "qualifies": true }, { "local_date": "1969-10-18", "window": { "start": { "local": "1969-10-18T05:41:11+03:30", "utc": "1969-10-18T02:11:11Z", "ms": -6472129189.897077 }, "end": { "local": "1969-10-18T06:25:54+03:30", "utc": "1969-10-18T02:55:54Z", "ms": -6469446103.436711 } }, "covered_min": 0, "window_min": 45, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:17 on Fri 17 Oct to 01:07 on Sat 18 Oct.", "fact": "1969-10-16T23:47:25Z → 1969-10-17T21:36:39Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:40–06:25 on the 17th, 05:41–06:26 on the 18th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 45 of 45 minutes on the 17th and 0 of 45 on the 18th.", "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 8572 s" }, { "step": "ruling", "text": "Durgā Saptamī, Mashhad, 1969: Friday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-17", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Saptamī 1969 falls on Friday 17 October. Saptamī runs from 03:17 on Fri 17 Oct to 01:07 on Sat 18 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/mashhad/festivals/1969/durga-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35154, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-10-18T01:06:39+03:30", "utc": "1969-10-17T21:36:39Z", "ms": -6488600521.156594 }, "end": { "local": "1969-10-18T22:57:35+03:30", "utc": "1969-10-18T19:27:35Z", "ms": -6409944872.81598 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-18T01:06:39+03:30", "utc": "1969-10-17T21:36:39Z", "ms": -6488600521.156594 }, "end": { "local": "1969-10-18T22:57:35+03:30", "utc": "1969-10-18T19:27:35Z", "ms": -6409944872.81598 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-10-18", "window": { "start": { "local": "1969-10-18T10:52:34+03:30", "utc": "1969-10-18T07:22:34Z", "ms": -6453446041.444334 }, "end": { "local": "1969-10-18T11:40:34+03:30", "utc": "1969-10-18T08:10:34Z", "ms": -6450566041.444334 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-10-19", "window": { "start": { "local": "1969-10-19T10:52:23+03:30", "utc": "1969-10-19T07:22:23Z", "ms": -6367057249.866465 }, "end": { "local": "1969-10-19T11:40:23+03:30", "utc": "1969-10-19T08:10:23Z", "ms": -6364177249.866465 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 01:07 on Sat 18 Oct to 22:58 on Sat 18 Oct.", "fact": "1969-10-17T21:36:39Z → 1969-10-18T19:27:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 18th, 10:52–11:40 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35154 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Mashhad, 1969: Saturday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-18", "confidence": "determinate" } ], "quote": "In Mashhad, Mahāṣṭamī (Durga Ashtami) 1969 falls on Saturday 18 October. Aṣṭamī runs from 01:07 on Sat 18 Oct to 22:58 on Sat 18 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/mahashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33140, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1969-10-18T22:57:35+03:30", "utc": "1969-10-18T19:27:35Z", "ms": -6409944872.81598 }, "end": { "local": "1969-10-19T20:52:43+03:30", "utc": "1969-10-19T17:22:43Z", "ms": -6331037086.544835 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-18T22:57:35+03:30", "utc": "1969-10-18T19:27:35Z", "ms": -6409944872.81598 }, "end": { "local": "1969-10-19T20:52:43+03:30", "utc": "1969-10-19T17:22:43Z", "ms": -6331037086.544835 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-10-18", "window": { "start": { "local": "1969-10-18T10:52:34+03:30", "utc": "1969-10-18T07:22:34Z", "ms": -6453446041.444334 }, "end": { "local": "1969-10-18T11:40:34+03:30", "utc": "1969-10-18T08:10:34Z", "ms": -6450566041.444334 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-10-19", "window": { "start": { "local": "1969-10-19T10:52:23+03:30", "utc": "1969-10-19T07:22:23Z", "ms": -6367057249.866465 }, "end": { "local": "1969-10-19T11:40:23+03:30", "utc": "1969-10-19T08:10:23Z", "ms": -6364177249.866465 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 22:58 on Sat 18 Oct to 20:53 on Sun 19 Oct.", "fact": "1969-10-18T19:27:35Z → 1969-10-19T17:22:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:53–11:41 on the 18th, 10:52–11:40 on the 19th.", "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 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33140 s" }, { "step": "ruling", "text": "Mahānavamī, Mashhad, 1969: Sunday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-19", "confidence": "determinate" } ], "quote": "In Mashhad, Mahānavamī 1969 falls on Sunday 19 October. Navamī runs from 22:58 on Sat 18 Oct to 20:53 on Sun 19 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/mahanavami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14523, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1969-10-19T20:52:43+03:30", "utc": "1969-10-19T17:22:43Z", "ms": -6331037086.544835 }, "end": { "local": "1969-10-20T18:54:15+03:30", "utc": "1969-10-20T15:24:15Z", "ms": -6251744658.738872 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-19T20:52:43+03:30", "utc": "1969-10-19T17:22:43Z", "ms": -6331037086.544835 }, "end": { "local": "1969-10-20T18:54:15+03:30", "utc": "1969-10-20T15:24:15Z", "ms": -6251744658.738872 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-10-19", "window": { "start": { "local": "1969-10-19T10:52:23+03:30", "utc": "1969-10-19T07:22:23Z", "ms": -6367057249.866465 }, "end": { "local": "1969-10-19T11:40:23+03:30", "utc": "1969-10-19T08:10:23Z", "ms": -6364177249.866465 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-10-20", "window": { "start": { "local": "1969-10-20T10:52:12+03:30", "utc": "1969-10-20T07:22:12Z", "ms": -6280667848.652611 }, "end": { "local": "1969-10-20T11:40:12+03:30", "utc": "1969-10-20T08:10:12Z", "ms": -6277787848.652611 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 20:53 on Sun 19 Oct to 18:54 on Mon 20 Oct.", "fact": "1969-10-19T17:22:43Z → 1969-10-20T15:24:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 19th, 10:52–11:40 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Daśamī touches Śravaṇa in the day time on neither day, so the rest of the rule applies. Daśamī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14523 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Mashhad, 1969: Monday 20 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": "1969-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-20", "confidence": "determinate" } ], "quote": "In Mashhad, Vijayā Daśamī (Dussehra) 1969 falls on Monday 20 October. Daśamī touches Śravaṇa in the day time on neither day, so madhyāhna decides. Daśamī runs from 20:53 on Sun 19 Oct to 18:54 on Mon 20 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vijaya-dashami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-10-21", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38980, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-10-20T18:54:15+03:30", "utc": "1969-10-20T15:24:15Z", "ms": -6251744658.738872 }, "end": { "local": "1969-10-21T17:04:28+03:30", "utc": "1969-10-21T13:34:28Z", "ms": -6171932400.703991 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-20T18:54:15+03:30", "utc": "1969-10-20T15:24:15Z", "ms": -6251744658.738872 }, "end": { "local": "1969-10-21T17:04:28+03:30", "utc": "1969-10-21T13:34:28Z", "ms": -6171932400.703991 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-10-21", "window": { "start": { "local": "1969-10-21T05:43:56+03:30", "utc": "1969-10-21T02:13:56Z", "ms": -6212764355.2573395 }, "end": { "local": "1969-10-21T05:43:56+03:30", "utc": "1969-10-21T02:13:56Z", "ms": -6212764355.2573395 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-10-22", "window": { "start": { "local": "1969-10-22T05:44:51+03:30", "utc": "1969-10-22T02:14:51Z", "ms": -6126308743.905793 }, "end": { "local": "1969-10-22T05:44:51+03:30", "utc": "1969-10-22T02:14:51Z", "ms": -6126308743.905793 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:54 on Mon 20 Oct to 17:04 on Tue 21 Oct.", "fact": "1969-10-20T15:24:15Z → 1969-10-21T13:34:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 21st and 05:45 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38980 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Mashhad, 1969: Tuesday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-21", "confidence": "determinate" } ], "quote": "In Mashhad, Pāśāṅkuśā Ekādaśī 1969 falls on Tuesday 21 October. Ekādaśī runs from 18:54 on Mon 20 Oct to 17:04 on Tue 21 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-10-22", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4857, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-10-22T15:25:58+03:30", "utc": "1969-10-22T11:55:58Z", "ms": -6091442177.560245 }, "end": { "local": "1969-10-23T14:02:01+03:30", "utc": "1969-10-23T10:32:01Z", "ms": -6010078581.178684 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1969-10-22T15:25:58+03:30", "utc": "1969-10-22T11:55:58Z", "ms": -6091442177.560245 }, "end": { "local": "1969-10-23T14:02:01+03:30", "utc": "1969-10-23T10:32:01Z", "ms": -6010078581.178684 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-10-22", "window": { "start": { "local": "1969-10-22T16:46:54+03:30", "utc": "1969-10-22T13:16:54Z", "ms": -6086585549.281616 }, "end": { "local": "1969-10-22T18:30:45+03:30", "utc": "1969-10-22T15:00:45Z", "ms": -6080354515.283797 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "1969-10-23", "window": { "start": { "local": "1969-10-23T16:45:41+03:30", "utc": "1969-10-23T13:15:41Z", "ms": -6000258823.961116 }, "end": { "local": "1969-10-23T18:29:49+03:30", "utc": "1969-10-23T14:59:49Z", "ms": -5994010514.527857 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:26 on Wed 22 Oct to 14:02 on Thu 23 Oct.", "fact": "1969-10-22T11:55:58Z → 1969-10-23T10:32:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:47–18:31 on the 22nd, 16:46–18:30 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 22nd and 0 of 104 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4857 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Wednesday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-22", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Wednesday 22 October. Trayodaśī runs from 15:26 on Wed 22 Oct to 14:02 on Thu 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-10-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16650, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-10-28T13:07:54+03:30", "utc": "1969-10-28T09:37:54Z", "ms": -5581325855.177382 }, "end": { "local": "1969-10-29T14:34:08+03:30", "utc": "1969-10-29T11:04:08Z", "ms": -5489752368.745042 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-10-28T13:07:54+03:30", "utc": "1969-10-28T09:37:54Z", "ms": -5581325855.177382 }, "end": { "local": "1969-10-29T14:34:08+03:30", "utc": "1969-10-29T11:04:08Z", "ms": -5489752368.745042 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-10-28", "window": { "start": { "local": "1969-10-28T18:22:43+03:30", "utc": "1969-10-28T14:52:43Z", "ms": -5562436594.414427 }, "end": { "local": "1969-10-28T18:22:43+03:30", "utc": "1969-10-28T14:52:43Z", "ms": -5562436594.414427 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-10-29", "window": { "start": { "local": "1969-10-29T19:11:38+03:30", "utc": "1969-10-29T15:41:38Z", "ms": -5473102060.537753 }, "end": { "local": "1969-10-29T19:11:38+03:30", "utc": "1969-10-29T15:41:38Z", "ms": -5473102060.537753 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:08 on Tue 28 Oct to 14:34 on Wed 29 Oct.", "fact": "1969-10-28T09:37:54Z → 1969-10-29T11:04:08Z" }, { "step": "kaala", "text": "Moonrise is at 18:23 on the 28th and 19:12 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16650 s" }, { "step": "ruling", "text": "Karaka Caturthī, Mashhad, 1969: Tuesday 28 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": "1969-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Karaka Caturthī (Karwa Chauth) 1969 falls on Tuesday 28 October. Caturthī runs from 13:08 on Tue 28 Oct to 14:34 on Wed 29 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/karaka-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-10-28", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16650, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-10-28T13:07:54+03:30", "utc": "1969-10-28T09:37:54Z", "ms": -5581325855.177382 }, "end": { "local": "1969-10-29T14:34:08+03:30", "utc": "1969-10-29T11:04:08Z", "ms": -5489752368.745042 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-10-28T13:07:54+03:30", "utc": "1969-10-28T09:37:54Z", "ms": -5581325855.177382 }, "end": { "local": "1969-10-29T14:34:08+03:30", "utc": "1969-10-29T11:04:08Z", "ms": -5489752368.745042 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-10-28", "window": { "start": { "local": "1969-10-28T18:22:43+03:30", "utc": "1969-10-28T14:52:43Z", "ms": -5562436594.414427 }, "end": { "local": "1969-10-28T18:22:43+03:30", "utc": "1969-10-28T14:52:43Z", "ms": -5562436594.414427 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-10-29", "window": { "start": { "local": "1969-10-29T19:11:38+03:30", "utc": "1969-10-29T15:41:38Z", "ms": -5473102060.537753 }, "end": { "local": "1969-10-29T19:11:38+03:30", "utc": "1969-10-29T15:41:38Z", "ms": -5473102060.537753 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:08 on Tue 28 Oct to 14:34 on Wed 29 Oct.", "fact": "1969-10-28T09:37:54Z → 1969-10-29T11:04:08Z" }, { "step": "kaala", "text": "Moonrise is at 18:23 on the 28th and 19:12 on the 29th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16650 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Tuesday 28 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": "1969-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-10-28", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Tuesday 28 October. Caturthī runs from 13:08 on Tue 28 Oct to 14:34 on Wed 29 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-10-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2258, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-11-01T21:26:45+03:30", "utc": "1969-11-01T17:56:45Z", "ms": -5205794775.499423 }, "end": { "local": "1969-11-02T23:58:03+03:30", "utc": "1969-11-02T20:28:03Z", "ms": -5110316734.949331 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-01T21:26:45+03:30", "utc": "1969-11-01T17:56:45Z", "ms": -5205794775.499423 }, "end": { "local": "1969-11-02T23:58:03+03:30", "utc": "1969-11-02T20:28:03Z", "ms": -5110316734.949331 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-11-01", "window": { "start": { "local": "1969-11-01T22:04:23+03:30", "utc": "1969-11-01T18:34:23Z", "ms": -5203536764.83117 }, "end": { "local": "1969-11-01T22:04:23+03:30", "utc": "1969-11-01T18:34:23Z", "ms": -5203536764.83117 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-11-02", "window": { "start": { "local": "1969-11-02T23:04:42+03:30", "utc": "1969-11-02T19:34:42Z", "ms": -5113518070.8096695 }, "end": { "local": "1969-11-02T23:04:42+03:30", "utc": "1969-11-02T19:34:42Z", "ms": -5113518070.8096695 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 21:27 on Sat 1 Nov to 23:58 on Sun 2 Nov.", "fact": "1969-11-01T17:56:45Z → 1969-11-02T20:28:03Z" }, { "step": "kaala", "text": "Moonrise is at 22:04 on the 1st and 23:05 on the 2nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both moonrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 2258 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Mashhad, 1969: Sunday 2 November.", "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": "1969-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-02", "confidence": "determinate" } ], "quote": "In Mashhad, Ahoyī Aṣṭamī 1969 falls on Sunday 2 November. Aṣṭamī runs from 21:27 on Sat 1 Nov to 23:58 on Sun 2 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ahoyi-ashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-11-05", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3786, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-11-05T03:54:29+03:30", "utc": "1969-11-05T00:24:29Z", "ms": -4923331475.87705 }, "end": { "local": "1969-11-06T04:56:19+03:30", "utc": "1969-11-06T01:26:19Z", "ms": -4833221016.674314 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-05T03:54:29+03:30", "utc": "1969-11-05T00:24:29Z", "ms": -4923331475.87705 }, "end": { "local": "1969-11-06T04:56:19+03:30", "utc": "1969-11-06T01:26:19Z", "ms": -4833221016.674314 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-11-05", "window": { "start": { "local": "1969-11-05T05:58:25+03:30", "utc": "1969-11-05T02:28:25Z", "ms": -4915895052.64956 }, "end": { "local": "1969-11-05T05:58:25+03:30", "utc": "1969-11-05T02:28:25Z", "ms": -4915895052.64956 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-11-06", "window": { "start": { "local": "1969-11-06T05:59:25+03:30", "utc": "1969-11-06T02:29:25Z", "ms": -4829434704.761606 }, "end": { "local": "1969-11-06T05:59:25+03:30", "utc": "1969-11-06T02:29:25Z", "ms": -4829434704.761606 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:54 on Wed 5 Nov to 04:56 on Thu 6 Nov.", "fact": "1969-11-05T00:24:29Z → 1969-11-06T01:26:19Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 5th and 05:59 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3786 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Mashhad, 1969: Wednesday 5 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-05", "confidence": "determinate" } ], "quote": "In Mashhad, Ramā Ekādaśī 1969 falls on Wednesday 5 November. Ekādaśī runs from 03:54 on Wed 5 Nov to 04:56 on Thu 6 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38222, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-11-06T04:56:19+03:30", "utc": "1969-11-06T01:26:19Z", "ms": -4833221016.674314 }, "end": { "local": "1969-11-07T05:12:20+03:30", "utc": "1969-11-07T01:42:20Z", "ms": -4745860492.163325 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-06T04:56:19+03:30", "utc": "1969-11-06T01:26:19Z", "ms": -4833221016.674314 }, "end": { "local": "1969-11-07T05:12:20+03:30", "utc": "1969-11-07T01:42:20Z", "ms": -4745860492.163325 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-11-05", "window": { "start": { "local": "1969-11-05T16:31:34+03:30", "utc": "1969-11-05T13:01:34Z", "ms": -4877905780.668126 }, "end": { "local": "1969-11-05T18:19:17+03:30", "utc": "1969-11-05T14:49:17Z", "ms": -4871442970.547256 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1969-11-06", "window": { "start": { "local": "1969-11-06T16:30:38+03:30", "utc": "1969-11-06T13:00:38Z", "ms": -4791561624.062333 }, "end": { "local": "1969-11-06T18:18:37+03:30", "utc": "1969-11-06T14:48:37Z", "ms": -4785083293.014658 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:56 on Thu 6 Nov to 05:12 on Fri 7 Nov.", "fact": "1969-11-06T01:26:19Z → 1969-11-07T01:42:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:32–18:19 on the 5th, 16:31–18:19 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 5th and 108 of 108 on the 6th.", "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 38222 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Mashhad, 1969: Thursday 6 November.", "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": "1969-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-06", "confidence": "determinate" } ], "quote": "In Mashhad, Govatsa Dvādaśī (Vasu Baras) 1969 falls on Thursday 6 November. Dvādaśī runs from 04:56 on Thu 6 Nov to 05:12 on Fri 7 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/govatsa-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37456, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-11-07T05:12:20+03:30", "utc": "1969-11-07T01:42:20Z", "ms": -4745860492.163325 }, "end": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-07T05:12:20+03:30", "utc": "1969-11-07T01:42:20Z", "ms": -4745860492.163325 }, "end": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-11-06", "window": { "start": { "local": "1969-11-06T16:30:38+03:30", "utc": "1969-11-06T13:00:38Z", "ms": -4791561624.062333 }, "end": { "local": "1969-11-06T18:18:37+03:30", "utc": "1969-11-06T14:48:37Z", "ms": -4785083293.014658 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1969-11-07", "window": { "start": { "local": "1969-11-07T16:29:44+03:30", "utc": "1969-11-07T12:59:44Z", "ms": -4705215976.730442 }, "end": { "local": "1969-11-07T18:17:58+03:30", "utc": "1969-11-07T14:47:58Z", "ms": -4698722297.957217 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:12 on Fri 7 Nov to 04:42 on Sat 8 Nov.", "fact": "1969-11-07T01:42:20Z → 1969-11-08T01:12:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:31–18:19 on the 6th, 16:30–18:18 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 6th and 108 of 108 on the 7th.", "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 37456 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Mashhad, 1969: Friday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-07", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dīpadāna 1969 falls on Friday 7 November. Trayodaśī runs from 05:12 on Fri 7 Nov to 04:42 on Sat 8 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/yama-dipadana", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-11-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37456, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-11-07T05:12:20+03:30", "utc": "1969-11-07T01:42:20Z", "ms": -4745860492.163325 }, "end": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-07T05:12:20+03:30", "utc": "1969-11-07T01:42:20Z", "ms": -4745860492.163325 }, "end": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-11-06", "window": { "start": { "local": "1969-11-06T16:30:38+03:30", "utc": "1969-11-06T13:00:38Z", "ms": -4791561624.062333 }, "end": { "local": "1969-11-06T18:18:37+03:30", "utc": "1969-11-06T14:48:37Z", "ms": -4785083293.014658 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1969-11-07", "window": { "start": { "local": "1969-11-07T16:29:44+03:30", "utc": "1969-11-07T12:59:44Z", "ms": -4705215976.730442 }, "end": { "local": "1969-11-07T18:17:58+03:30", "utc": "1969-11-07T14:47:58Z", "ms": -4698722297.957217 } }, "covered_min": 108, "window_min": 108, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:12 on Fri 7 Nov to 04:42 on Sat 8 Nov.", "fact": "1969-11-07T01:42:20Z → 1969-11-08T01:12:14Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:31–18:19 on the 6th, 16:30–18:18 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 108 minutes on the 6th and 108 of 108 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37456 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Friday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-07", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Friday 7 November. Trayodaśī runs from 05:12 on Fri 7 Nov to 04:42 on Sat 8 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1741, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 }, "end": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 }, "end": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 } }, "kaala": "arunodaya", "days": [ { "local_date": "1969-11-08", "window": { "start": { "local": "1969-11-08T04:13:13+03:30", "utc": "1969-11-08T00:43:13Z", "ms": -4663007064.704477 }, "end": { "local": "1969-11-08T06:01:27+03:30", "utc": "1969-11-08T02:31:27Z", "ms": -4656513385.9312525 } }, "covered_min": 79, "window_min": 108, "qualifies": true }, { "local_date": "1969-11-09", "window": { "start": { "local": "1969-11-09T04:13:59+03:30", "utc": "1969-11-09T00:43:59Z", "ms": -4576561311.106894 }, "end": { "local": "1969-11-09T06:02:28+03:30", "utc": "1969-11-09T02:32:28Z", "ms": -4570052465.185557 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:42 on Sat 8 Nov to 03:30 on Sun 9 Nov.", "fact": "1969-11-08T01:12:14Z → 1969-11-08T23:59:44Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:13–06:01 on the 8th, 04:14–06:02 on the 9th.", "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 79 of 108 minutes on the 8th and 0 of 108 on the 9th.", "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 1741 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Mashhad, 1969: Saturday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-08", "confidence": "determinate" } ], "quote": "In Mashhad, Naraka Caturdaśī (Choti Diwali) 1969 falls on Saturday 8 November. Caturdaśī runs from 04:42 on Sat 8 Nov to 03:30 on Sun 9 Nov and covers 79 of 108 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/mashhad/festivals/1969/naraka-chaturdashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-11-08", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13805, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 }, "end": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-08T04:42:14+03:30", "utc": "1969-11-08T01:12:14Z", "ms": -4661265818.305276 }, "end": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 } }, "kaala": "nishita", "days": [ { "local_date": "1969-11-07", "window": { "start": { "local": "1969-11-07T22:51:35+03:30", "utc": "1969-11-07T19:21:35Z", "ms": -4682304681.330847 }, "end": { "local": "1969-11-07T23:39:35+03:30", "utc": "1969-11-07T20:09:35Z", "ms": -4679424681.330847 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-08", "window": { "start": { "local": "1969-11-08T22:51:39+03:30", "utc": "1969-11-08T19:21:39Z", "ms": -4595900637.39057 }, "end": { "local": "1969-11-08T23:39:39+03:30", "utc": "1969-11-08T20:09:39Z", "ms": -4593020637.39057 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:42 on Sat 8 Nov to 03:30 on Sun 9 Nov.", "fact": "1969-11-08T01:12:14Z → 1969-11-08T23:59:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 7th, 22:52–23:40 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13805 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Saturday 8 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": "1969-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-08", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Saturday 8 November. Caturdaśī runs from 04:42 on Sat 8 Nov to 03:30 on Sun 9 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26679, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 }, "end": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 }, "end": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-11-08", "window": { "start": { "local": "1969-11-08T16:28:51+03:30", "utc": "1969-11-08T12:58:51Z", "ms": -4618868809.595582 }, "end": { "local": "1969-11-08T18:17:20+03:30", "utc": "1969-11-08T14:47:20Z", "ms": -4612359963.674246 } }, "covered_min": 0, "window_min": 108, "qualifies": false }, { "local_date": "1969-11-09", "window": { "start": { "local": "1969-11-09T16:28:00+03:30", "utc": "1969-11-09T12:58:00Z", "ms": -4532520094.875517 }, "end": { "local": "1969-11-09T18:16:44+03:30", "utc": "1969-11-09T14:46:44Z", "ms": -4525996269.897147 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:30 on Sun 9 Nov to 01:41 on Mon 10 Nov.", "fact": "1969-11-08T23:59:44Z → 1969-11-09T22:11:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:29–18:17 on the 8th, 16:28–18:17 on the 9th.", "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 108 minutes on the 8th and 109 of 109 on the 9th.", "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 26679 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Mashhad, 1969: Sunday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-09", "confidence": "determinate" } ], "quote": "In Mashhad, Lakṣmī Pūjā (Diwali) 1969 falls on Sunday 9 November. Amāvasyā runs from 03:30 on Sun 9 Nov to 01:41 on Mon 10 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/diwali-lakshmi-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7299, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 }, "end": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-09T03:29:44+03:30", "utc": "1969-11-08T23:59:44Z", "ms": -4579215554.275574 }, "end": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 } }, "kaala": "nishita", "days": [ { "local_date": "1969-11-08", "window": { "start": { "local": "1969-11-08T22:51:39+03:30", "utc": "1969-11-08T19:21:39Z", "ms": -4595900637.39057 }, "end": { "local": "1969-11-08T23:39:39+03:30", "utc": "1969-11-08T20:09:39Z", "ms": -4593020637.39057 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-09", "window": { "start": { "local": "1969-11-09T22:51:44+03:30", "utc": "1969-11-09T19:21:44Z", "ms": -4509495751.206631 }, "end": { "local": "1969-11-09T23:39:44+03:30", "utc": "1969-11-09T20:09:44Z", "ms": -4506615751.206631 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 03:30 on Sun 9 Nov to 01:41 on Mon 10 Nov.", "fact": "1969-11-08T23:59:44Z → 1969-11-09T22:11:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:52–23:40 on the 8th, 22:52–23:40 on the 9th.", "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 8th and 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7299 s" }, { "step": "ruling", "text": "Kālī Pūjā, Mashhad, 1969: Sunday 9 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-09", "confidence": "determinate" } ], "quote": "In Mashhad, Kālī Pūjā 1969 falls on Sunday 9 November. Amāvasyā runs from 03:30 on Sun 9 Nov to 01:41 on Mon 10 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/kali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32996, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "end": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "end": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-10", "window": { "start": { "local": "1969-11-10T10:51:19+03:30", "utc": "1969-11-10T07:21:19Z", "ms": -4466320606.790152 }, "end": { "local": "1969-11-10T11:39:19+03:30", "utc": "1969-11-10T08:09:19Z", "ms": -4463440606.790152 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-11-11", "window": { "start": { "local": "1969-11-11T10:51:26+03:30", "utc": "1969-11-11T07:21:26Z", "ms": -4379914080.6982975 }, "end": { "local": "1969-11-11T11:39:26+03:30", "utc": "1969-11-11T08:09:26Z", "ms": -4377034080.6982975 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:41 on Mon 10 Nov to 23:25 on Mon 10 Nov.", "fact": "1969-11-09T22:11:23Z → 1969-11-10T19:55:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 10th, 10:51–11:39 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32996 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Mashhad, 1969: Monday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-10", "confidence": "determinate" } ], "quote": "In Mashhad, Govardhana Pūjā 1969 falls on Monday 10 November. Pratipadā runs from 01:41 on Mon 10 Nov to 23:25 on Mon 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/govardhana-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18560, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "end": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "end": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-11-09", "window": { "start": { "local": "1969-11-09T16:28:00+03:30", "utc": "1969-11-09T12:58:00Z", "ms": -4532520094.875517 }, "end": { "local": "1969-11-09T18:16:44+03:30", "utc": "1969-11-09T14:46:44Z", "ms": -4525996269.897147 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "1969-11-10", "window": { "start": { "local": "1969-11-10T16:27:10+03:30", "utc": "1969-11-10T12:57:10Z", "ms": -4446169806.042557 }, "end": { "local": "1969-11-10T18:16:09+03:30", "utc": "1969-11-10T14:46:09Z", "ms": -4439631197.745844 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:41 on Mon 10 Nov to 23:25 on Mon 10 Nov.", "fact": "1969-11-09T22:11:23Z → 1969-11-10T19:55:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:28–18:17 on the 9th, 16:27–18:16 on the 10th.", "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 109 minutes on the 9th and 109 of 109 on the 10th.", "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 18560 s" }, { "step": "ruling", "text": "Bali Pūjā, Mashhad, 1969: Monday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-10", "confidence": "determinate" } ], "quote": "In Mashhad, Bali Pūjā 1969 falls on Monday 10 November. Pratipadā runs from 01:41 on Mon 10 Nov to 23:25 on Mon 10 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/bali-puja", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15725, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "end": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-10T01:41:23+03:30", "utc": "1969-11-09T22:11:23Z", "ms": -4499316781.564129 }, "end": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 } }, "kaala": "purvahna", "days": [ { "local_date": "1969-11-10", "window": { "start": { "local": "1969-11-10T06:03:29+03:30", "utc": "1969-11-10T02:33:29Z", "ms": -4483591407.537745 }, "end": { "local": "1969-11-10T09:31:22+03:30", "utc": "1969-11-10T06:01:22Z", "ms": -4471117540.372683 } }, "covered_min": 208, "window_min": 208, "qualifies": true }, { "local_date": "1969-11-11", "window": { "start": { "local": "1969-11-11T06:04:30+03:30", "utc": "1969-11-11T02:34:30Z", "ms": -4397130243.817211 }, "end": { "local": "1969-11-11T09:31:47+03:30", "utc": "1969-11-11T06:01:47Z", "ms": -4384692801.737935 } }, "covered_min": 0, "window_min": 207, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:41 on Mon 10 Nov to 23:25 on Mon 10 Nov.", "fact": "1969-11-09T22:11:23Z → 1969-11-10T19:55:29Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:03–09:31 on the 10th, 06:04–09:32 on the 11th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 208 of 208 minutes on the 10th and 0 of 207 on the 11th.", "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 15725 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Mashhad, 1969: Monday 10 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-10", "confidence": "determinate" } ], "quote": "In Mashhad, Dyūta Pratipad 1969 falls on Monday 10 November. Pratipadā runs from 01:41 on Mon 10 Nov to 23:25 on Mon 10 Nov and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1969/dyuta-pratipad", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33101, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 }, "end": { "local": "1969-11-11T20:51:07+03:30", "utc": "1969-11-11T17:21:07Z", "ms": -4343933134.351802 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-10T23:25:29+03:30", "utc": "1969-11-10T19:55:29Z", "ms": -4421071344.541062 }, "end": { "local": "1969-11-11T20:51:07+03:30", "utc": "1969-11-11T17:21:07Z", "ms": -4343933134.351802 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-10", "window": { "start": { "local": "1969-11-10T10:51:19+03:30", "utc": "1969-11-10T07:21:19Z", "ms": -4466320606.790152 }, "end": { "local": "1969-11-10T11:39:19+03:30", "utc": "1969-11-10T08:09:19Z", "ms": -4463440606.790152 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-11", "window": { "start": { "local": "1969-11-11T10:51:26+03:30", "utc": "1969-11-11T07:21:26Z", "ms": -4379914080.6982975 }, "end": { "local": "1969-11-11T11:39:26+03:30", "utc": "1969-11-11T08:09:26Z", "ms": -4377034080.6982975 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 23:25 on Mon 10 Nov to 20:51 on Tue 11 Nov.", "fact": "1969-11-10T19:55:29Z → 1969-11-11T17:21:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:51–11:39 on the 10th, 10:51–11:39 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33101 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Mashhad, 1969: Tuesday 11 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-11", "confidence": "determinate" } ], "quote": "In Mashhad, Yama Dvitīyā (Bhai Dooj) 1969 falls on Tuesday 11 November. Dvitīyā runs from 23:25 on Mon 10 Nov to 20:51 on Tue 11 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/yama-dvitiya", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13395, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-11-12T18:07:26+03:30", "utc": "1969-11-12T14:37:26Z", "ms": -4267354458.638641 }, "end": { "local": "1969-11-13T15:22:57+03:30", "utc": "1969-11-13T11:52:57Z", "ms": -4190823067.3020554 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-12T18:07:26+03:30", "utc": "1969-11-12T14:37:26Z", "ms": -4267354458.638641 }, "end": { "local": "1969-11-13T15:22:57+03:30", "utc": "1969-11-13T11:52:57Z", "ms": -4190823067.3020554 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-12", "window": { "start": { "local": "1969-11-12T10:51:33+03:30", "utc": "1969-11-12T07:21:33Z", "ms": -4293506705.7299814 }, "end": { "local": "1969-11-12T11:39:33+03:30", "utc": "1969-11-12T08:09:33Z", "ms": -4290626705.7299814 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-13", "window": { "start": { "local": "1969-11-13T10:51:42+03:30", "utc": "1969-11-13T07:21:42Z", "ms": -4207098486.7450094 }, "end": { "local": "1969-11-13T11:39:42+03:30", "utc": "1969-11-13T08:09:42Z", "ms": -4204218486.7450094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:07 on Wed 12 Nov to 15:23 on Thu 13 Nov.", "fact": "1969-11-12T14:37:26Z → 1969-11-13T11:52:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 12th, 10:52–11:40 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13395 s" }, { "step": "ruling", "text": "Nāga Caturthī, Mashhad, 1969: Thursday 13 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-13", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Caturthī 1969 falls on Thursday 13 November. Caturthī runs from 18:07 on Wed 12 Nov to 15:23 on Thu 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/naga-chaturthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-11-13", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13395, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-11-12T18:07:26+03:30", "utc": "1969-11-12T14:37:26Z", "ms": -4267354458.638641 }, "end": { "local": "1969-11-13T15:22:57+03:30", "utc": "1969-11-13T11:52:57Z", "ms": -4190823067.3020554 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-12T18:07:26+03:30", "utc": "1969-11-12T14:37:26Z", "ms": -4267354458.638641 }, "end": { "local": "1969-11-13T15:22:57+03:30", "utc": "1969-11-13T11:52:57Z", "ms": -4190823067.3020554 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-12", "window": { "start": { "local": "1969-11-12T10:51:33+03:30", "utc": "1969-11-12T07:21:33Z", "ms": -4293506705.7299814 }, "end": { "local": "1969-11-12T11:39:33+03:30", "utc": "1969-11-12T08:09:33Z", "ms": -4290626705.7299814 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-13", "window": { "start": { "local": "1969-11-13T10:51:42+03:30", "utc": "1969-11-13T07:21:42Z", "ms": -4207098486.7450094 }, "end": { "local": "1969-11-13T11:39:42+03:30", "utc": "1969-11-13T08:09:42Z", "ms": -4204218486.7450094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:07 on Wed 12 Nov to 15:23 on Thu 13 Nov.", "fact": "1969-11-12T14:37:26Z → 1969-11-13T11:52:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 12th, 10:52–11:40 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13395 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Thursday 13 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": "1969-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-13", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Thursday 13 November. Caturthī runs from 18:07 on Wed 12 Nov to 15:23 on Thu 13 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1921, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-11-14T12:45:08+03:30", "utc": "1969-11-14T09:15:08Z", "ms": -4113891770.2437396 }, "end": { "local": "1969-11-15T10:19:59+03:30", "utc": "1969-11-15T06:49:59Z", "ms": -4036201034.264943 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-14T12:45:08+03:30", "utc": "1969-11-14T09:15:08Z", "ms": -4113891770.2437396 }, "end": { "local": "1969-11-15T10:19:59+03:30", "utc": "1969-11-15T06:49:59Z", "ms": -4036201034.264943 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-14", "window": { "start": { "local": "1969-11-14T10:51:51+03:30", "utc": "1969-11-14T07:21:51Z", "ms": -4120689429.0288544 }, "end": { "local": "1969-11-14T11:39:51+03:30", "utc": "1969-11-14T08:09:51Z", "ms": -4117809429.0288544 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-15", "window": { "start": { "local": "1969-11-15T10:52:00+03:30", "utc": "1969-11-15T07:22:00Z", "ms": -4034279537.913003 }, "end": { "local": "1969-11-15T11:40:00+03:30", "utc": "1969-11-15T08:10:00Z", "ms": -4031399537.913003 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:45 on Fri 14 Nov to 10:20 on Sat 15 Nov.", "fact": "1969-11-14T09:15:08Z → 1969-11-15T06:49:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 14th, 10:52–11:40 on the 15th.", "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 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 1921 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Mashhad, 1969: Saturday 15 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-15", "confidence": "determinate" } ], "quote": "In Mashhad, Sūrya Ṣaṣṭhī (Chhath) 1969 falls on Saturday 15 November. Ṣaṣṭhī runs from 12:45 on Fri 14 Nov to 10:20 on Sat 15 Nov, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/mashhad/festivals/1969/surya-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9624, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1969-11-16T08:11:47+03:30", "utc": "1969-11-16T04:41:47Z", "ms": -3957492761.6617446 }, "end": { "local": "1969-11-17T06:23:08+03:30", "utc": "1969-11-17T02:53:08Z", "ms": -3877611974.0412536 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-16T08:11:47+03:30", "utc": "1969-11-16T04:41:47Z", "ms": -3957492761.6617446 }, "end": { "local": "1969-11-17T06:23:08+03:30", "utc": "1969-11-17T02:53:08Z", "ms": -3877611974.0412536 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-16", "window": { "start": { "local": "1969-11-16T10:52:11+03:30", "utc": "1969-11-16T07:22:11Z", "ms": -3947868818.543911 }, "end": { "local": "1969-11-16T11:40:11+03:30", "utc": "1969-11-16T08:10:11Z", "ms": -3944988818.543911 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-11-17", "window": { "start": { "local": "1969-11-17T10:52:23+03:30", "utc": "1969-11-17T07:22:23Z", "ms": -3861457275.8183784 }, "end": { "local": "1969-11-17T11:40:23+03:30", "utc": "1969-11-17T08:10:23Z", "ms": -3858577275.8183784 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:12 on Sun 16 Nov to 06:23 on Mon 17 Nov.", "fact": "1969-11-16T04:41:47Z → 1969-11-17T02:53:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 16th, 10:52–11:40 on the 17th.", "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 16th and 0 of 48 on the 17th.", "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 9624 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Mashhad, 1969: Sunday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-16", "confidence": "determinate" } ], "quote": "In Mashhad, Gopāṣṭamī 1969 falls on Sunday 16 November. Aṣṭamī runs from 08:12 on Sun 16 Nov to 06:23 on Mon 17 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/gopashtami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 751, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1969-11-17T06:23:08+03:30", "utc": "1969-11-17T02:53:08Z", "ms": -3877611974.0412536 }, "end": { "local": "1969-11-18T04:55:06+03:30", "utc": "1969-11-18T01:25:06Z", "ms": -3796493625.2798533 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-17T06:23:08+03:30", "utc": "1969-11-17T02:53:08Z", "ms": -3877611974.0412536 }, "end": { "local": "1969-11-18T04:55:06+03:30", "utc": "1969-11-18T01:25:06Z", "ms": -3796493625.2798533 } }, "kaala": "purvahna", "days": [ { "local_date": "1969-11-17", "window": { "start": { "local": "1969-11-17T06:10:37+03:30", "utc": "1969-11-17T02:40:37Z", "ms": -3878362951.254263 }, "end": { "local": "1969-11-17T09:34:27+03:30", "utc": "1969-11-17T06:04:27Z", "ms": -3866132500.963673 } }, "covered_min": 191, "window_min": 204, "qualifies": true }, { "local_date": "1969-11-18", "window": { "start": { "local": "1969-11-18T06:11:38+03:30", "utc": "1969-11-18T02:41:38Z", "ms": -3791902013.7779064 }, "end": { "local": "1969-11-18T09:34:56+03:30", "utc": "1969-11-18T06:04:56Z", "ms": -3779703947.5629907 } }, "covered_min": 0, "window_min": 203, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:23 on Mon 17 Nov to 04:55 on Tue 18 Nov.", "fact": "1969-11-17T02:53:08Z → 1969-11-18T01:25:06Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:11–09:34 on the 17th, 06:12–09:35 on the 18th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 191 of 204 minutes on the 17th and 0 of 203 on the 18th.", "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 751 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Mashhad, 1969: Monday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-17", "confidence": "determinate" } ], "quote": "In Mashhad, Akṣaya Navamī (Amla Navami) 1969 falls on Monday 17 November. Navamī runs from 06:23 on Mon 17 Nov to 04:55 on Tue 18 Nov and covers 191 of 204 minutes of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/mashhad/festivals/1969/akshaya-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16155, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1969-11-17T06:23:08+03:30", "utc": "1969-11-17T02:53:08Z", "ms": -3877611974.0412536 }, "end": { "local": "1969-11-18T04:55:06+03:30", "utc": "1969-11-18T01:25:06Z", "ms": -3796493625.2798533 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-17T06:23:08+03:30", "utc": "1969-11-17T02:53:08Z", "ms": -3877611974.0412536 }, "end": { "local": "1969-11-18T04:55:06+03:30", "utc": "1969-11-18T01:25:06Z", "ms": -3796493625.2798533 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-17", "window": { "start": { "local": "1969-11-17T10:52:23+03:30", "utc": "1969-11-17T07:22:23Z", "ms": -3861457275.8183784 }, "end": { "local": "1969-11-17T11:40:23+03:30", "utc": "1969-11-17T08:10:23Z", "ms": -3858577275.8183784 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-11-18", "window": { "start": { "local": "1969-11-18T10:52:35+03:30", "utc": "1969-11-18T07:22:35Z", "ms": -3775044914.4555326 }, "end": { "local": "1969-11-18T11:40:35+03:30", "utc": "1969-11-18T08:10:35Z", "ms": -3772164914.4555326 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:23 on Mon 17 Nov to 04:55 on Tue 18 Nov.", "fact": "1969-11-17T02:53:08Z → 1969-11-18T01:25:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:52–11:40 on the 17th, 10:53–11:41 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 16155 s" }, { "step": "ruling", "text": "Durgā Navamī, Mashhad, 1969: Monday 17 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-17", "confidence": "determinate" } ], "quote": "In Mashhad, Durgā Navamī 1969 falls on Monday 17 November. Navamī runs from 06:23 on Mon 17 Nov to 04:55 on Tue 18 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/durga-navami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-11-19", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8694, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-11-19T03:47:45+03:30", "utc": "1969-11-19T00:17:45Z", "ms": -3714134815.492791 }, "end": { "local": "1969-11-20T03:00:43+03:30", "utc": "1969-11-19T23:30:43Z", "ms": -3630557379.40134 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-19T03:47:45+03:30", "utc": "1969-11-19T00:17:45Z", "ms": -3714134815.492791 }, "end": { "local": "1969-11-20T03:00:43+03:30", "utc": "1969-11-19T23:30:43Z", "ms": -3630557379.40134 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-11-19", "window": { "start": { "local": "1969-11-19T06:12:39+03:30", "utc": "1969-11-19T02:42:39Z", "ms": -3705441248.340971 }, "end": { "local": "1969-11-19T06:12:39+03:30", "utc": "1969-11-19T02:42:39Z", "ms": -3705441248.340971 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-11-20", "window": { "start": { "local": "1969-11-20T06:13:39+03:30", "utc": "1969-11-20T02:43:39Z", "ms": -3618980689.07257 }, "end": { "local": "1969-11-20T06:13:39+03:30", "utc": "1969-11-20T02:43:39Z", "ms": -3618980689.07257 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:48 on Wed 19 Nov to 03:01 on Thu 20 Nov.", "fact": "1969-11-19T00:17:45Z → 1969-11-19T23:30:43Z" }, { "step": "kaala", "text": "Sunrise is at 06:13 on the 19th and 06:14 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 8694 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Mashhad, 1969: Wednesday 19 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-19", "confidence": "determinate" } ], "quote": "In Mashhad, Prabodhinī Ekādaśī 1969 falls on Wednesday 19 November. Ekādaśī runs from 03:48 on Wed 19 Nov to 03:01 on Thu 20 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-11-21", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29780, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-11-21T02:33:50+03:30", "utc": "1969-11-20T23:03:50Z", "ms": -3545769923.9934497 }, "end": { "local": "1969-11-22T02:27:40+03:30", "utc": "1969-11-21T22:57:40Z", "ms": -3459739690.8569183 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-21T02:33:50+03:30", "utc": "1969-11-20T23:03:50Z", "ms": -3545769923.9934497 }, "end": { "local": "1969-11-22T02:27:40+03:30", "utc": "1969-11-21T22:57:40Z", "ms": -3459739690.8569183 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-11-20", "window": { "start": { "local": "1969-11-20T16:20:25+03:30", "utc": "1969-11-20T12:50:25Z", "ms": -3582574820.55986 }, "end": { "local": "1969-11-20T18:11:39+03:30", "utc": "1969-11-20T14:41:39Z", "ms": -3575900893.8652024 } }, "covered_min": 0, "window_min": 111, "qualifies": false }, { "local_date": "1969-11-21", "window": { "start": { "local": "1969-11-21T16:19:54+03:30", "utc": "1969-11-21T12:49:54Z", "ms": -3496205563.120018 }, "end": { "local": "1969-11-21T18:11:20+03:30", "utc": "1969-11-21T14:41:20Z", "ms": -3489519531.6581287 } }, "covered_min": 111, "window_min": 111, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:34 on Fri 21 Nov to 02:28 on Sat 22 Nov.", "fact": "1969-11-20T23:03:50Z → 1969-11-21T22:57:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:20–18:12 on the 20th, 16:20–18:11 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 111 minutes on the 20th and 111 of 111 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 29780 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Friday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-21", "confidence": "determinate" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Friday 21 November. Trayodaśī runs from 02:34 on Fri 21 Nov to 02:28 on Sat 22 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27022, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-11-23T02:43:37+03:30", "utc": "1969-11-22T23:13:37Z", "ms": -3372382616.837745 }, "end": { "local": "1969-11-24T03:23:44+03:30", "utc": "1969-11-23T23:53:44Z", "ms": -3283576062.9023356 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-23T02:43:37+03:30", "utc": "1969-11-22T23:13:37Z", "ms": -3372382616.837745 }, "end": { "local": "1969-11-24T03:23:44+03:30", "utc": "1969-11-23T23:53:44Z", "ms": -3283576062.9023356 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-11-23", "window": { "start": { "local": "1969-11-23T10:53:49+03:30", "utc": "1969-11-23T07:23:49Z", "ms": -3342971003.971341 }, "end": { "local": "1969-11-23T11:41:49+03:30", "utc": "1969-11-23T08:11:49Z", "ms": -3340091003.971341 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-11-24", "window": { "start": { "local": "1969-11-24T10:54:06+03:30", "utc": "1969-11-24T07:24:06Z", "ms": -3256553843.9252863 }, "end": { "local": "1969-11-24T11:42:06+03:30", "utc": "1969-11-24T08:12:06Z", "ms": -3253673843.9252863 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:44 on Sun 23 Nov to 03:24 on Mon 24 Nov.", "fact": "1969-11-22T23:13:37Z → 1969-11-23T23:53:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 10:54–11:42 on the 23rd, 10:54–11:42 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27022 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Mashhad, 1969: Sunday 23 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": "1969-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-23", "confidence": "determinate" } ], "quote": "In Mashhad, Kārtikī Pūrṇimā 1969 falls on Sunday 23 November. Pūrṇimā runs from 02:44 on Sun 23 Nov to 03:24 on Mon 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/kartiki-purnima", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10895, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-11-23T02:43:37+03:30", "utc": "1969-11-22T23:13:37Z", "ms": -3372382616.837745 }, "end": { "local": "1969-11-24T03:23:44+03:30", "utc": "1969-11-23T23:53:44Z", "ms": -3283576062.9023356 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1969-11-23T02:43:37+03:30", "utc": "1969-11-22T23:13:37Z", "ms": -3372382616.837745 }, "end": { "local": "1969-11-24T03:23:44+03:30", "utc": "1969-11-23T23:53:44Z", "ms": -3283576062.9023356 } }, "kaala": "nishita", "days": [ { "local_date": "1969-11-22", "window": { "start": { "local": "1969-11-22T22:54:02+03:30", "utc": "1969-11-22T19:24:02Z", "ms": -3386157514.9879093 }, "end": { "local": "1969-11-22T23:42:02+03:30", "utc": "1969-11-22T20:12:02Z", "ms": -3383277514.9879093 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-11-23", "window": { "start": { "local": "1969-11-23T22:54:19+03:30", "utc": "1969-11-23T19:24:19Z", "ms": -3299741312.417289 }, "end": { "local": "1969-11-23T23:42:19+03:30", "utc": "1969-11-23T20:12:19Z", "ms": -3296861312.417289 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:44 on Sun 23 Nov to 03:24 on Mon 24 Nov.", "fact": "1969-11-22T23:13:37Z → 1969-11-23T23:53:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:54–23:42 on the 22nd, 22:54–23:42 on the 23rd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10895 s" }, { "step": "ruling", "text": "Rāsayātrā, Mashhad, 1969: Sunday 23 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": "1969-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-23", "confidence": "determinate" } ], "quote": "In Mashhad, Rāsayātrā 1969 falls on Sunday 23 November. Pūrṇimā runs from 02:44 on Sun 23 Nov to 03:24 on Mon 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/rasayatra", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-11-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33952, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-11-27T08:04:19+03:30", "utc": "1969-11-27T04:34:19Z", "ms": -3007540988.1210217 }, "end": { "local": "1969-11-28T10:27:22+03:30", "utc": "1969-11-28T06:57:22Z", "ms": -2912558183.212499 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-11-27T08:04:19+03:30", "utc": "1969-11-27T04:34:19Z", "ms": -3007540988.1210217 }, "end": { "local": "1969-11-28T10:27:22+03:30", "utc": "1969-11-28T06:57:22Z", "ms": -2912558183.212499 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-11-27", "window": { "start": { "local": "1969-11-27T18:53:38+03:30", "utc": "1969-11-27T15:23:38Z", "ms": -2968581698.313645 }, "end": { "local": "1969-11-27T18:53:38+03:30", "utc": "1969-11-27T15:23:38Z", "ms": -2968581698.313645 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-11-28", "window": { "start": { "local": "1969-11-28T19:53:14+03:30", "utc": "1969-11-28T16:23:14Z", "ms": -2878606281.6878443 }, "end": { "local": "1969-11-28T19:53:14+03:30", "utc": "1969-11-28T16:23:14Z", "ms": -2878606281.6878443 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:04 on Thu 27 Nov to 10:27 on Fri 28 Nov.", "fact": "1969-11-27T04:34:19Z → 1969-11-28T06:57:22Z" }, { "step": "kaala", "text": "Moonrise is at 18:54 on the 27th and 19:53 on the 28th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33952 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Thursday 27 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": "1969-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-11-27", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Thursday 27 November. Caturthī runs from 08:04 on Thu 27 Nov to 10:27 on Fri 28 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-12-05", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29646, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-12-04T22:13:51+03:30", "utc": "1969-12-04T18:43:51Z", "ms": -2351769240.7847824 }, "end": { "local": "1969-12-05T21:55:05+03:30", "utc": "1969-12-05T18:25:05Z", "ms": -2266494638.144534 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-04T22:13:51+03:30", "utc": "1969-12-04T18:43:51Z", "ms": -2351769240.7847824 }, "end": { "local": "1969-12-05T21:55:05+03:30", "utc": "1969-12-05T18:25:05Z", "ms": -2266494638.144534 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-12-05", "window": { "start": { "local": "1969-12-05T06:27:57+03:30", "utc": "1969-12-05T02:57:57Z", "ms": -2322123089.3443213 }, "end": { "local": "1969-12-05T06:27:57+03:30", "utc": "1969-12-05T02:57:57Z", "ms": -2322123089.3443213 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1969-12-06", "window": { "start": { "local": "1969-12-06T06:28:49+03:30", "utc": "1969-12-06T02:58:49Z", "ms": -2235671300.6056085 }, "end": { "local": "1969-12-06T06:28:49+03:30", "utc": "1969-12-06T02:58:49Z", "ms": -2235671300.6056085 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:14 on Thu 4 Dec to 21:55 on Fri 5 Dec.", "fact": "1969-12-04T18:43:51Z → 1969-12-05T18:25:05Z" }, { "step": "kaala", "text": "Sunrise is at 06:28 on the 5th and 06:29 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29646 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Mashhad, 1969: Friday 5 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-05", "confidence": "determinate" } ], "quote": "In Mashhad, Utpannā Ekādaśī 1969 falls on Friday 5 December. Ekādaśī runs from 22:14 on Thu 4 Dec to 21:55 on Fri 5 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-12-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-12-07", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2301, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-12-06T20:44:50+03:30", "utc": "1969-12-06T17:14:50Z", "ms": -2184309651.2602353 }, "end": { "local": "1969-12-07T18:48:25+03:30", "utc": "1969-12-07T15:18:25Z", "ms": -2104895403.2765777 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-06T20:44:50+03:30", "utc": "1969-12-06T17:14:50Z", "ms": -2184309651.2602353 }, "end": { "local": "1969-12-07T18:48:25+03:30", "utc": "1969-12-07T15:18:25Z", "ms": -2104895403.2765777 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-12-06", "window": { "start": { "local": "1969-12-06T16:16:08+03:30", "utc": "1969-12-06T12:46:08Z", "ms": -2200431863.4241614 }, "end": { "local": "1969-12-06T18:09:56+03:30", "utc": "1969-12-06T14:39:56Z", "ms": -2193603676.826137 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "1969-12-07", "window": { "start": { "local": "1969-12-07T16:16:09+03:30", "utc": "1969-12-07T12:46:09Z", "ms": -2114030739.9336867 }, "end": { "local": "1969-12-07T18:10:04+03:30", "utc": "1969-12-07T14:40:04Z", "ms": -2107196058.9942498 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:45 on Sat 6 Dec to 18:48 on Sun 7 Dec.", "fact": "1969-12-06T17:14:50Z → 1969-12-07T15:18:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:16–18:10 on the 6th, 16:16–18:10 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 6th and 114 of 114 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2301 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Mashhad, 1969: Sunday 7 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": "1969-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-07", "confidence": "determinate" } ], "quote": "In Mashhad, Kṛṣṇa Pradoṣa Vrata 1969 falls on Sunday 7 December. Trayodaśī runs from 20:45 on Sat 6 Dec to 18:48 on Sun 7 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/shivaratri?on=1969-12-07", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15055, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1969-12-07T18:48:25+03:30", "utc": "1969-12-07T15:18:25Z", "ms": -2104895403.2765777 }, "end": { "local": "1969-12-08T16:14:05+03:30", "utc": "1969-12-08T12:44:05Z", "ms": -2027754981.360314 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-07T18:48:25+03:30", "utc": "1969-12-07T15:18:25Z", "ms": -2104895403.2765777 }, "end": { "local": "1969-12-08T16:14:05+03:30", "utc": "1969-12-08T12:44:05Z", "ms": -2027754981.360314 } }, "kaala": "nishita", "days": [ { "local_date": "1969-12-07", "window": { "start": { "local": "1969-12-07T22:59:19+03:30", "utc": "1969-12-07T19:29:19Z", "ms": -2089840686.4107985 }, "end": { "local": "1969-12-07T23:47:19+03:30", "utc": "1969-12-07T20:17:19Z", "ms": -2086960686.4107985 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-12-08", "window": { "start": { "local": "1969-12-08T22:59:45+03:30", "utc": "1969-12-08T19:29:45Z", "ms": -2003414719.611674 }, "end": { "local": "1969-12-08T23:47:45+03:30", "utc": "1969-12-08T20:17:45Z", "ms": -2000534719.611674 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:48 on Sun 7 Dec to 16:14 on Mon 8 Dec.", "fact": "1969-12-07T15:18:25Z → 1969-12-08T12:44:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 22:59–23:47 on the 7th, 23:00–23:48 on the 8th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15055 s" }, { "step": "ruling", "text": "Śivarātri, Mashhad, 1969: Sunday 7 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": "1969-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-07", "confidence": "determinate" } ], "quote": "In Mashhad, Śivarātri 1969 falls on Sunday 7 December. Caturdaśī runs from 18:48 on Sun 7 Dec to 16:14 on Mon 8 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/mashhad/festivals/1969/shivaratri?on=1969-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-12-12", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28397, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-12-12T03:07:55+03:30", "utc": "1969-12-11T23:37:55Z", "ms": -1729325372.476212 }, "end": { "local": "1969-12-13T00:01:52+03:30", "utc": "1969-12-12T20:31:52Z", "ms": -1654087723.499111 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-12T03:07:55+03:30", "utc": "1969-12-11T23:37:55Z", "ms": -1729325372.476212 }, "end": { "local": "1969-12-13T00:01:52+03:30", "utc": "1969-12-12T20:31:52Z", "ms": -1654087723.499111 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-12-12", "window": { "start": { "local": "1969-12-12T11:01:11+03:30", "utc": "1969-12-12T07:31:11Z", "ms": -1700928628.6334128 }, "end": { "local": "1969-12-12T11:49:11+03:30", "utc": "1969-12-12T08:19:11Z", "ms": -1698048628.6334128 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1969-12-13", "window": { "start": { "local": "1969-12-13T11:01:40+03:30", "utc": "1969-12-13T07:31:40Z", "ms": -1614500066.1517339 }, "end": { "local": "1969-12-13T11:49:40+03:30", "utc": "1969-12-13T08:19:40Z", "ms": -1611620066.1517339 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:08 on Fri 12 Dec to 00:02 on Sat 13 Dec.", "fact": "1969-12-11T23:37:55Z → 1969-12-12T20:31:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 12th, 11:02–11:50 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28397 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Mashhad, 1969: Friday 12 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": "1969-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-12", "confidence": "determinate" } ], "quote": "In Mashhad, Vināyaka Caturthī 1969 falls on Friday 12 December. Caturthī runs from 03:08 on Fri 12 Dec to 00:02 on Sat 13 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/vinayaka-chaturthi?on=1969-12-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34097, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1969-12-13T00:01:52+03:30", "utc": "1969-12-12T20:31:52Z", "ms": -1654087723.499111 }, "end": { "local": "1969-12-13T21:17:57+03:30", "utc": "1969-12-13T17:47:57Z", "ms": -1577522891.0335445 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-13T00:01:52+03:30", "utc": "1969-12-12T20:31:52Z", "ms": -1654087723.499111 }, "end": { "local": "1969-12-13T21:17:57+03:30", "utc": "1969-12-13T17:47:57Z", "ms": -1577522891.0335445 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-12-12", "window": { "start": { "local": "1969-12-12T11:01:11+03:30", "utc": "1969-12-12T07:31:11Z", "ms": -1700928628.6334128 }, "end": { "local": "1969-12-12T11:49:11+03:30", "utc": "1969-12-12T08:19:11Z", "ms": -1698048628.6334128 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-12-13", "window": { "start": { "local": "1969-12-13T11:01:40+03:30", "utc": "1969-12-13T07:31:40Z", "ms": -1614500066.1517339 }, "end": { "local": "1969-12-13T11:49:40+03:30", "utc": "1969-12-13T08:19:40Z", "ms": -1611620066.1517339 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:02 on Sat 13 Dec to 21:18 on Sat 13 Dec.", "fact": "1969-12-12T20:31:52Z → 1969-12-13T17:47:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:01–11:49 on the 12th, 11:02–11:50 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34097 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Mashhad, 1969: Saturday 13 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-13", "confidence": "determinate" } ], "quote": "In Mashhad, Nāga Pañcamī (Mārgaśīrṣa) 1969 falls on Saturday 13 December. Pañcamī runs from 00:02 on Sat 13 Dec to 21:18 on Sat 13 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/naga-panchami-margashirsha", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25923, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-12-13T21:17:57+03:30", "utc": "1969-12-13T17:47:57Z", "ms": -1577522891.0335445 }, "end": { "local": "1969-12-14T19:02:12+03:30", "utc": "1969-12-14T15:32:12Z", "ms": -1499268253.0594602 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-13T21:17:57+03:30", "utc": "1969-12-13T17:47:57Z", "ms": -1577522891.0335445 }, "end": { "local": "1969-12-14T19:02:12+03:30", "utc": "1969-12-14T15:32:12Z", "ms": -1499268253.0594602 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-12-13", "window": { "start": { "local": "1969-12-13T11:01:40+03:30", "utc": "1969-12-13T07:31:40Z", "ms": -1614500066.1517339 }, "end": { "local": "1969-12-13T11:49:40+03:30", "utc": "1969-12-13T08:19:40Z", "ms": -1611620066.1517339 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-12-14", "window": { "start": { "local": "1969-12-14T11:02:09+03:30", "utc": "1969-12-14T07:32:09Z", "ms": -1528071197.855877 }, "end": { "local": "1969-12-14T11:50:09+03:30", "utc": "1969-12-14T08:20:09Z", "ms": -1525191197.855877 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:18 on Sat 13 Dec to 19:02 on Sun 14 Dec.", "fact": "1969-12-13T17:47:57Z → 1969-12-14T15:32:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 13th, 11:02–11:50 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 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25923 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Mashhad, 1969: Sunday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-14", "confidence": "determinate" } ], "quote": "In Mashhad, Campā Ṣaṣṭhī 1969 falls on Sunday 14 December. Ṣaṣṭhī runs from 21:18 on Sat 13 Dec to 19:02 on Sun 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/champa-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25923, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1969-12-13T21:17:57+03:30", "utc": "1969-12-13T17:47:57Z", "ms": -1577522891.0335445 }, "end": { "local": "1969-12-14T19:02:12+03:30", "utc": "1969-12-14T15:32:12Z", "ms": -1499268253.0594602 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-13T21:17:57+03:30", "utc": "1969-12-13T17:47:57Z", "ms": -1577522891.0335445 }, "end": { "local": "1969-12-14T19:02:12+03:30", "utc": "1969-12-14T15:32:12Z", "ms": -1499268253.0594602 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-12-13", "window": { "start": { "local": "1969-12-13T11:01:40+03:30", "utc": "1969-12-13T07:31:40Z", "ms": -1614500066.1517339 }, "end": { "local": "1969-12-13T11:49:40+03:30", "utc": "1969-12-13T08:19:40Z", "ms": -1611620066.1517339 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-12-14", "window": { "start": { "local": "1969-12-14T11:02:09+03:30", "utc": "1969-12-14T07:32:09Z", "ms": -1528071197.855877 }, "end": { "local": "1969-12-14T11:50:09+03:30", "utc": "1969-12-14T08:20:09Z", "ms": -1525191197.855877 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 21:18 on Sat 13 Dec to 19:02 on Sun 14 Dec.", "fact": "1969-12-13T17:47:57Z → 1969-12-14T15:32:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 13th, 11:02–11:50 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 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25923 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Mashhad, 1969: Sunday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-14", "confidence": "determinate" } ], "quote": "In Mashhad, Skanda Ṣaṣṭhī 1969 falls on Sunday 14 December. Ṣaṣṭhī runs from 21:18 on Sat 13 Dec to 19:02 on Sun 14 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/skanda-shashthi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19667, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1969-12-14T19:02:12+03:30", "utc": "1969-12-14T15:32:12Z", "ms": -1499268253.0594602 }, "end": { "local": "1969-12-15T17:18:25+03:30", "utc": "1969-12-15T13:48:25Z", "ms": -1419095156.9422715 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-14T19:02:12+03:30", "utc": "1969-12-14T15:32:12Z", "ms": -1499268253.0594602 }, "end": { "local": "1969-12-15T17:18:25+03:30", "utc": "1969-12-15T13:48:25Z", "ms": -1419095156.9422715 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-12-14", "window": { "start": { "local": "1969-12-14T11:02:09+03:30", "utc": "1969-12-14T07:32:09Z", "ms": -1528071197.855877 }, "end": { "local": "1969-12-14T11:50:09+03:30", "utc": "1969-12-14T08:20:09Z", "ms": -1525191197.855877 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-12-15", "window": { "start": { "local": "1969-12-15T11:02:38+03:30", "utc": "1969-12-15T07:32:38Z", "ms": -1441642058.171743 }, "end": { "local": "1969-12-15T11:50:38+03:30", "utc": "1969-12-15T08:20:38Z", "ms": -1438762058.171743 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 19:02 on Sun 14 Dec to 17:18 on Mon 15 Dec.", "fact": "1969-12-14T15:32:12Z → 1969-12-15T13:48:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:02–11:50 on the 14th, 11:03–11:51 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19667 s" }, { "step": "ruling", "text": "Mitra Saptamī, Mashhad, 1969: Monday 15 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-15", "confidence": "determinate" } ], "quote": "In Mashhad, Mitra Saptamī 1969 falls on Monday 15 December. Saptamī runs from 19:02 on Sun 14 Dec to 17:18 on Mon 15 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/mitra-saptami", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/ekadashi?on=1969-12-19", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31585, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1969-12-18T15:24:05+03:30", "utc": "1969-12-18T11:54:05Z", "ms": -1166754601.6514 }, "end": { "local": "1969-12-19T15:45:28+03:30", "utc": "1969-12-19T12:15:28Z", "ms": -1079071580.792326 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-18T15:24:05+03:30", "utc": "1969-12-18T11:54:05Z", "ms": -1166754601.6514 }, "end": { "local": "1969-12-19T15:45:28+03:30", "utc": "1969-12-19T12:15:28Z", "ms": -1079071580.792326 } }, "kaala": "sunrise", "days": [ { "local_date": "1969-12-18", "window": { "start": { "local": "1969-12-18T06:37:41+03:30", "utc": "1969-12-18T03:07:41Z", "ms": -1198339497.4874153 }, "end": { "local": "1969-12-18T06:37:41+03:30", "utc": "1969-12-18T03:07:41Z", "ms": -1198339497.4874153 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-12-19", "window": { "start": { "local": "1969-12-19T06:38:16+03:30", "utc": "1969-12-19T03:08:16Z", "ms": -1111904182.1451366 }, "end": { "local": "1969-12-19T06:38:16+03:30", "utc": "1969-12-19T03:08:16Z", "ms": -1111904182.1451366 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:24 on Thu 18 Dec to 15:45 on Fri 19 Dec.", "fact": "1969-12-18T11:54:05Z → 1969-12-19T12:15:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 18th and 06:38 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31585 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Mashhad, 1969: Friday 19 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-19", "confidence": "determinate" } ], "quote": "In Mashhad, Mokṣadā Ekādaśī 1969 falls on Friday 19 December. Ekādaśī runs from 15:24 on Thu 18 Dec to 15:45 on Fri 19 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/ekadashi?on=1969-12-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13972, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1969-12-19T15:45:28+03:30", "utc": "1969-12-19T12:15:28Z", "ms": -1079071580.792326 }, "end": { "local": "1969-12-20T16:32:05+03:30", "utc": "1969-12-20T13:02:05Z", "ms": -989875379.4136729 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-19T15:45:28+03:30", "utc": "1969-12-19T12:15:28Z", "ms": -1079071580.792326 }, "end": { "local": "1969-12-20T16:32:05+03:30", "utc": "1969-12-20T13:02:05Z", "ms": -989875379.4136729 } }, "kaala": "madhyahna", "days": [ { "local_date": "1969-12-19", "window": { "start": { "local": "1969-12-19T11:04:37+03:30", "utc": "1969-12-19T07:34:37Z", "ms": -1095923443.4492164 }, "end": { "local": "1969-12-19T11:52:37+03:30", "utc": "1969-12-19T08:22:37Z", "ms": -1093043443.4492164 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1969-12-20", "window": { "start": { "local": "1969-12-20T11:05:07+03:30", "utc": "1969-12-20T07:35:07Z", "ms": -1009493434.9473839 }, "end": { "local": "1969-12-20T11:53:07+03:30", "utc": "1969-12-20T08:23:07Z", "ms": -1006613434.9473839 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:45 on Fri 19 Dec to 16:32 on Sat 20 Dec.", "fact": "1969-12-19T12:15:28Z → 1969-12-20T13:02:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 19th, 11:05–11:53 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13972 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Mashhad, 1969: Saturday 20 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": "1969-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-20", "confidence": "determinate" } ], "quote": "In Mashhad, Akhaṇḍa Dvādaśī 1969 falls on Saturday 20 December. Dvādaśī runs from 15:45 on Fri 19 Dec to 16:32 on Sat 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/mashhad/festivals/1969/akhanda-dvadashi", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/pradosha-vrata?on=1969-12-20", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-20", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 761, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1969-12-20T16:32:05+03:30", "utc": "1969-12-20T13:02:05Z", "ms": -989875379.4136729 }, "end": { "local": "1969-12-21T17:41:44+03:30", "utc": "1969-12-21T14:11:44Z", "ms": -899295997.2639585 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-20T16:32:05+03:30", "utc": "1969-12-20T13:02:05Z", "ms": -989875379.4136729 }, "end": { "local": "1969-12-21T17:41:44+03:30", "utc": "1969-12-21T14:11:44Z", "ms": -899295997.2639585 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-12-20", "window": { "start": { "local": "1969-12-20T16:19:24+03:30", "utc": "1969-12-20T12:49:24Z", "ms": -990636419.7611443 }, "end": { "local": "1969-12-20T18:14:03+03:30", "utc": "1969-12-20T14:44:03Z", "ms": -983756675.244846 } }, "covered_min": 102, "window_min": 115, "qualifies": true }, { "local_date": "1969-12-21", "window": { "start": { "local": "1969-12-21T16:19:52+03:30", "utc": "1969-12-21T12:49:52Z", "ms": -904208358.024534 }, "end": { "local": "1969-12-21T18:14:32+03:30", "utc": "1969-12-21T14:44:32Z", "ms": -897328293.2601167 } }, "covered_min": 82, "window_min": 115, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:32 on Sat 20 Dec to 17:42 on Sun 21 Dec.", "fact": "1969-12-20T13:02:05Z → 1969-12-21T14:11:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:19–18:14 on the 20th, 16:20–18:15 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 102 of 115 minutes on the 20th and 82 of 115 on the 21st.", "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 761 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Mashhad, 1969: Saturday 20 December.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1969-12-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-20", "confidence": "boundary" } ], "quote": "In Mashhad, Śukla Pradoṣa Vrata 1969 falls on Saturday 20 December. Trayodaśī runs from 16:32 on Sat 20 Dec to 17:42 on Sun 21 Dec and covers 102 of 115 minutes of pradoṣa that evening. It also reaches the next evening for 82 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/mashhad/festivals/1969/pradosha-vrata?on=1969-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3480, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1969-12-22T19:13:01+03:30", "utc": "1969-12-22T15:43:01Z", "ms": -807418879.374759 }, "end": { "local": "1969-12-23T21:04:56+03:30", "utc": "1969-12-23T17:34:56Z", "ms": -714304339.5634086 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-22T19:13:01+03:30", "utc": "1969-12-22T15:43:01Z", "ms": -807418879.374759 }, "end": { "local": "1969-12-23T21:04:56+03:30", "utc": "1969-12-23T17:34:56Z", "ms": -714304339.5634086 } }, "kaala": "pradosha", "days": [ { "local_date": "1969-12-22", "window": { "start": { "local": "1969-12-22T16:20:21+03:30", "utc": "1969-12-22T12:50:21Z", "ms": -817778548.5135199 }, "end": { "local": "1969-12-22T18:15:01+03:30", "utc": "1969-12-22T14:45:01Z", "ms": -810898620.8164696 } }, "covered_min": 0, "window_min": 115, "qualifies": false }, { "local_date": "1969-12-23", "window": { "start": { "local": "1969-12-23T16:20:53+03:30", "utc": "1969-12-23T12:50:53Z", "ms": -731347021.5392509 }, "end": { "local": "1969-12-23T18:15:32+03:30", "utc": "1969-12-23T14:45:32Z", "ms": -724467688.1936113 } }, "covered_min": 115, "window_min": 115, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:13 on Mon 22 Dec to 21:05 on Tue 23 Dec.", "fact": "1969-12-22T15:43:01Z → 1969-12-23T17:34:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 16:20–18:15 on the 22nd, 16:21–18:16 on the 23rd.", "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 115 minutes on the 22nd and 115 of 115 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3480 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Mashhad, 1969: Tuesday 23 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": "1969-12-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-23", "confidence": "boundary" } ], "quote": "In Mashhad, Dattātreyotpatti (Datta Jayanti) 1969 falls on Tuesday 23 December. Pūrṇimā runs from 19:13 on Mon 22 Dec to 21:05 on Tue 23 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/mashhad/festivals/1969/dattatreyotpatti", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/mashhad/festivals/1969/sankashta-chaturthi?on=1969-12-27", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "124665", "year": 1969, "local_date": "1969-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34770, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1969-12-27T04:23:45+03:30", "utc": "1969-12-27T00:53:45Z", "ms": -428775470.5460038 }, "end": { "local": "1969-12-28T07:07:22+03:30", "utc": "1969-12-28T03:37:22Z", "ms": -332558057.8820581 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1969-12-27T04:23:45+03:30", "utc": "1969-12-27T00:53:45Z", "ms": -428775470.5460038 }, "end": { "local": "1969-12-28T07:07:22+03:30", "utc": "1969-12-28T03:37:22Z", "ms": -332558057.8820581 } }, "kaala": "moonrise", "days": [ { "local_date": "1969-12-26", "window": { "start": { "local": "1969-12-26T18:44:15+03:30", "utc": "1969-12-26T15:14:15Z", "ms": -463545472.46538025 }, "end": { "local": "1969-12-26T18:44:15+03:30", "utc": "1969-12-26T15:14:15Z", "ms": -463545472.46538025 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1969-12-27", "window": { "start": { "local": "1969-12-27T19:43:53+03:30", "utc": "1969-12-27T16:13:53Z", "ms": -373566896.9751326 }, "end": { "local": "1969-12-27T19:43:53+03:30", "utc": "1969-12-27T16:13:53Z", "ms": -373566896.9751326 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:24 on Sat 27 Dec to 07:07 on Sun 28 Dec.", "fact": "1969-12-27T00:53:45Z → 1969-12-28T03:37:22Z" }, { "step": "kaala", "text": "Moonrise is at 18:44 on the 26th and 19:44 on the 27th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 26th and is on the 27th.", "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 34770 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Mashhad, 1969: Saturday 27 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": "1969-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1969-12-27", "confidence": "determinate" } ], "quote": "In Mashhad, Saṅkaṣṭa Caturthī 1969 falls on Saturday 27 December. Caturthī runs from 04:24 on Sat 27 Dec to 07:07 on Sun 28 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/mashhad/festivals/1969/sankashta-chaturthi?on=1969-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }