{ "id": "/bamako/festivals/1906", "place": { "id": "2460596", "slug": "bamako", "name": "Bamako", "region": "Mali", "country": "ML", "lat": 12.60915, "lon": -7.97522, "elevation_m": 374, "tz": "Africa/Bamako" }, "year": 1906, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/bamako/festivals/1906/ekadashi?on=1906-01-06", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8117, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-01-05T08:54:23-00:16", "utc": "1906-01-05T09:10:23Z", "ms": -2019307777169.3481 }, "end": { "local": "1906-01-06T11:15:11-00:16", "utc": "1906-01-06T11:31:11Z", "ms": -2019212929348.1624 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-01-05T08:54:23-00:16", "utc": "1906-01-05T09:10:23Z", "ms": -2019307777169.3481 }, "end": { "local": "1906-01-06T11:15:11-00:16", "utc": "1906-01-06T11:31:11Z", "ms": -2019212929348.1624 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-01-05", "window": { "start": { "local": "1906-01-05T06:39:06-00:16", "utc": "1906-01-05T06:55:06Z", "ms": -2019315893815.2224 }, "end": { "local": "1906-01-05T06:39:06-00:16", "utc": "1906-01-05T06:55:06Z", "ms": -2019315893815.2224 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-01-06", "window": { "start": { "local": "1906-01-06T06:39:26-00:16", "utc": "1906-01-06T06:55:26Z", "ms": -2019229473728.1912 }, "end": { "local": "1906-01-06T06:39:26-00:16", "utc": "1906-01-06T06:55:26Z", "ms": -2019229473728.1912 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:53 on Fri 5 Jan to 11:14 on Sat 6 Jan.", "fact": "1906-01-05T09:10:23Z → 1906-01-06T11:31:11Z" }, { "step": "kaala", "text": "Sunrise is at 06:38 on the 5th and 06:38 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is 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 8117 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Bamako, 1906: Saturday 6 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": "1906-01-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-06", "confidence": "determinate" } ], "quote": "In Bamako, Putradā Ekādaśī 1906 falls on Saturday 6 January. Ekādaśī runs from 08:53 on Fri 5 Jan to 11:14 on Sat 6 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-01-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-01-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11949, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-01-07T13:14:15-00:16", "utc": "1906-01-07T13:30:15Z", "ms": -2019119385355.5408 }, "end": { "local": "1906-01-08T14:45:54-00:16", "utc": "1906-01-08T15:01:54Z", "ms": -2019027486047.2607 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-01-07T13:14:15-00:16", "utc": "1906-01-07T13:30:15Z", "ms": -2019119385355.5408 }, "end": { "local": "1906-01-08T14:45:54-00:16", "utc": "1906-01-08T15:01:54Z", "ms": -2019027486047.2607 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-01-07", "window": { "start": { "local": "1906-01-07T18:04:29-00:16", "utc": "1906-01-07T18:20:29Z", "ms": -2019101970671.9795 }, "end": { "local": "1906-01-07T19:45:14-00:16", "utc": "1906-01-07T20:01:14Z", "ms": -2019095926089.6438 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1906-01-08", "window": { "start": { "local": "1906-01-08T18:05:03-00:16", "utc": "1906-01-08T18:21:03Z", "ms": -2019015537030.1975 }, "end": { "local": "1906-01-08T19:45:45-00:16", "utc": "1906-01-08T20:01:45Z", "ms": -2019009494626.7866 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:13 on Sun 7 Jan to 14:45 on Mon 8 Jan.", "fact": "1906-01-07T13:30:15Z → 1906-01-08T15:01:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:44 on the 7th, 18:04–19:45 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 101 of 101 minutes on the 7th and 0 of 101 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11949 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Sunday 7 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": "1906-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-07", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Sunday 7 January. Trayodaśī runs from 13:13 on Sun 7 Jan to 14:45 on Mon 8 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12537, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-02-12T03:41:09-00:16", "utc": "1906-02-12T03:57:09Z", "ms": -2016043371083.7544 } }, "span": { "of": "transit", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 } }, "kaala": "sunset-day", "days": [ { "local_date": "1906-01-13", "window": { "start": { "local": "1906-01-12T18:07:16-00:16", "utc": "1906-01-12T18:23:16Z", "ms": -2018669803622.863 }, "end": { "local": "1906-01-13T18:07:49-00:16", "utc": "1906-01-13T18:23:49Z", "ms": -2018583370693.4592 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1906-01-14", "window": { "start": { "local": "1906-01-13T18:07:49-00:16", "utc": "1906-01-13T18:23:49Z", "ms": -2018583370693.4592 }, "end": { "local": "1906-01-14T18:08:22-00:16", "utc": "1906-01-14T18:24:22Z", "ms": -2018496937982.7224 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1906-01-13", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:38 on Sat 13 Jan.", "fact": "1906-01-13T14:54:52Z · 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 18:07, and the day of the 14th ends at 18:07.", "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 12th and the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 12537 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 13 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Bamako, 1906: Friday 12 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": "1906-01-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-12", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1906-01-12", "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": "1906-01-12", "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 Bamako, Bhogi 1906 falls on Friday 12 January. It is kept the day before Pongal, which falls on Saturday 13 January. The Sun enters Makara at 14:38 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12537, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-02-12T03:41:09-00:16", "utc": "1906-02-12T03:57:09Z", "ms": -2016043371083.7544 } }, "span": { "of": "transit", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 } }, "kaala": "sunset-day", "days": [ { "local_date": "1906-01-13", "window": { "start": { "local": "1906-01-12T18:07:16-00:16", "utc": "1906-01-12T18:23:16Z", "ms": -2018669803622.863 }, "end": { "local": "1906-01-13T18:07:49-00:16", "utc": "1906-01-13T18:23:49Z", "ms": -2018583370693.4592 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1906-01-14", "window": { "start": { "local": "1906-01-13T18:07:49-00:16", "utc": "1906-01-13T18:23:49Z", "ms": -2018583370693.4592 }, "end": { "local": "1906-01-14T18:08:22-00:16", "utc": "1906-01-14T18:24:22Z", "ms": -2018496937982.7224 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:38 on Sat 13 Jan.", "fact": "1906-01-13T14:54:52Z · 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 18:07, and the day of the 14th ends at 18:07.", "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 12th and the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 12537 s" }, { "step": "ruling", "text": "Pongal, Bamako, 1906: Saturday 13 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": "1906-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1906-01-13", "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": "1906-01-13", "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 Bamako, Pongal 1906 falls on Saturday 13 January. The Sun enters Makara at 14:38 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33676, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-02-12T03:41:09-00:16", "utc": "1906-02-12T03:57:09Z", "ms": -2016043371083.7544 } }, "span": { "of": "transit", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 } }, "kaala": "civil-day", "days": [ { "local_date": "1906-01-13", "window": { "start": { "local": "1906-01-13T00:00:08-00:16", "utc": "1906-01-13T00:16:08Z", "ms": -2018648632000 }, "end": { "local": "1906-01-14T00:00:08-00:16", "utc": "1906-01-14T00:16:08Z", "ms": -2018562232000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "1906-01-14", "window": { "start": { "local": "1906-01-14T00:00:08-00:16", "utc": "1906-01-14T00:16:08Z", "ms": -2018562232000 }, "end": { "local": "1906-01-15T00:00:08-00:16", "utc": "1906-01-15T00:16:08Z", "ms": -2018475832000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:38 on Sat 13 Jan.", "fact": "1906-01-13T14:54:52Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Bamako.", "fact": "civil-day: midnight-to-midnight · Africa/Bamako" }, { "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 33676 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Bamako, 1906: Saturday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "1906-01-13", "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": "1906-01-13", "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 Bamako, Makara Saṅkrānti 1906 falls on Saturday 13 January. The Sun enters Makara at 14:38 on Sat 13 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-01-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19845, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-01-13T15:22:45-00:16", "utc": "1906-01-13T15:38:45Z", "ms": -2018593275223.3972 }, "end": { "local": "1906-01-14T14:20:27-00:16", "utc": "1906-01-14T14:36:27Z", "ms": -2018510613019.0225 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-13T15:22:45-00:16", "utc": "1906-01-13T15:38:45Z", "ms": -2018593275223.3972 }, "end": { "local": "1906-01-14T14:20:27-00:16", "utc": "1906-01-14T14:36:27Z", "ms": -2018510613019.0225 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-01-13", "window": { "start": { "local": "1906-01-13T20:53:30-00:16", "utc": "1906-01-13T21:09:30Z", "ms": -2018573429910.3833 }, "end": { "local": "1906-01-13T20:53:30-00:16", "utc": "1906-01-13T21:09:30Z", "ms": -2018573429910.3833 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-01-14", "window": { "start": { "local": "1906-01-14T21:48:15-00:16", "utc": "1906-01-14T22:04:15Z", "ms": -2018483744910.8728 }, "end": { "local": "1906-01-14T21:48:15-00:16", "utc": "1906-01-14T22:04:15Z", "ms": -2018483744910.8728 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:22 on Sat 13 Jan to 14:19 on Sun 14 Jan.", "fact": "1906-01-13T15:38:45Z → 1906-01-14T14:36:27Z" }, { "step": "kaala", "text": "Moonrise is at 20:53 on the 13th and 21:47 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19845 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Saturday 13 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": "1906-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-13", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Saturday 13 January. Caturthī runs from 15:22 on Sat 13 Jan to 14:19 on Sun 14 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12537, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-02-12T03:41:09-00:16", "utc": "1906-02-12T03:57:09Z", "ms": -2016043371083.7544 } }, "span": { "of": "transit", "start": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 }, "end": { "local": "1906-01-13T14:38:52-00:16", "utc": "1906-01-13T14:54:52Z", "ms": -2018595907965.03 } }, "kaala": "sunset-day", "days": [ { "local_date": "1906-01-13", "window": { "start": { "local": "1906-01-12T18:07:16-00:16", "utc": "1906-01-12T18:23:16Z", "ms": -2018669803622.863 }, "end": { "local": "1906-01-13T18:07:49-00:16", "utc": "1906-01-13T18:23:49Z", "ms": -2018583370693.4592 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "1906-01-14", "window": { "start": { "local": "1906-01-13T18:07:49-00:16", "utc": "1906-01-13T18:23:49Z", "ms": -2018583370693.4592 }, "end": { "local": "1906-01-14T18:08:22-00:16", "utc": "1906-01-14T18:24:22Z", "ms": -2018496937982.7224 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "1906-01-13", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:38 on Sat 13 Jan.", "fact": "1906-01-13T14:54:52Z · 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 18:07, and the day of the 14th ends at 18:07.", "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 12th and the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 12537 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 13 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Bamako, 1906: Sunday 14 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": "1906-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1906-01-14", "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": "1906-01-14", "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 Bamako, Mattu Pongal 1906 falls on Sunday 14 January. It is kept the day after Pongal, which falls on Saturday 13 January. The Sun enters Makara at 14:38 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-01-20", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13536, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-01-20T02:56:50-00:16", "utc": "1906-01-20T03:12:50Z", "ms": -2018033230428.3933 }, "end": { "local": "1906-01-21T00:35:36-00:16", "utc": "1906-01-21T00:51:36Z", "ms": -2017955303808.2874 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-20T02:56:50-00:16", "utc": "1906-01-20T03:12:50Z", "ms": -2018033230428.3933 }, "end": { "local": "1906-01-21T00:35:36-00:16", "utc": "1906-01-21T00:51:36Z", "ms": -2017955303808.2874 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-01-20", "window": { "start": { "local": "1906-01-20T06:42:25-00:16", "utc": "1906-01-20T06:58:25Z", "ms": -2018019694860.525 }, "end": { "local": "1906-01-20T06:42:25-00:16", "utc": "1906-01-20T06:58:25Z", "ms": -2018019694860.525 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-01-21", "window": { "start": { "local": "1906-01-21T06:42:30-00:16", "utc": "1906-01-21T06:58:30Z", "ms": -2017933289836.4465 }, "end": { "local": "1906-01-21T06:42:30-00:16", "utc": "1906-01-21T06:58:30Z", "ms": -2017933289836.4465 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:56 on Sat 20 Jan to 00:35 on Sun 21 Jan.", "fact": "1906-01-20T03:12:50Z → 1906-01-21T00:51:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 20th and 06:42 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13536 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Bamako, 1906: Saturday 20 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": "1906-01-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-20", "confidence": "determinate" } ], "quote": "In Bamako, Ṣaṭtilā Ekādaśī 1906 falls on Saturday 20 January. Ekādaśī runs from 02:56 on Sat 20 Jan to 00:35 on Sun 21 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-01-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-01-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1088, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-01-21T22:18:08-00:16", "utc": "1906-01-21T22:34:08Z", "ms": -2017877152074.2805 }, "end": { "local": "1906-01-22T20:10:42-00:16", "utc": "1906-01-22T20:26:42Z", "ms": -2017798398152.2905 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-21T22:18:08-00:16", "utc": "1906-01-21T22:34:08Z", "ms": -2017877152074.2805 }, "end": { "local": "1906-01-22T20:10:42-00:16", "utc": "1906-01-22T20:26:42Z", "ms": -2017798398152.2905 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-01-21", "window": { "start": { "local": "1906-01-21T18:12:03-00:16", "utc": "1906-01-21T18:28:03Z", "ms": -2017891917117.1365 }, "end": { "local": "1906-01-21T19:52:07-00:16", "utc": "1906-01-21T20:08:07Z", "ms": -2017885912953.6826 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1906-01-22", "window": { "start": { "local": "1906-01-22T18:12:33-00:16", "utc": "1906-01-22T18:28:33Z", "ms": -2017805487011.729 }, "end": { "local": "1906-01-22T19:52:34-00:16", "utc": "1906-01-22T20:08:34Z", "ms": -2017799486481.163 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:17 on Sun 21 Jan to 20:10 on Mon 22 Jan.", "fact": "1906-01-21T22:34:08Z → 1906-01-22T20:26:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:51 on the 21st, 18:12–19:52 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 21st and 100 of 100 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1088 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Monday 22 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": "1906-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-22", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Monday 22 January. Trayodaśī runs from 22:17 on Sun 21 Jan to 20:10 on Mon 22 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-01-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13973, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-01-22T20:10:42-00:16", "utc": "1906-01-22T20:26:42Z", "ms": -2017798398152.2905 }, "end": { "local": "1906-01-23T18:20:06-00:16", "utc": "1906-01-23T18:36:06Z", "ms": -2017718633964.2817 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-22T20:10:42-00:16", "utc": "1906-01-22T20:26:42Z", "ms": -2017798398152.2905 }, "end": { "local": "1906-01-23T18:20:06-00:16", "utc": "1906-01-23T18:36:06Z", "ms": -2017718633964.2817 } }, "kaala": "nishita", "days": [ { "local_date": "1906-01-22", "window": { "start": { "local": "1906-01-23T00:03:35-00:16", "utc": "1906-01-23T00:19:35Z", "ms": -2017784425022.1064 }, "end": { "local": "1906-01-23T00:51:35-00:16", "utc": "1906-01-23T01:07:35Z", "ms": -2017781545022.1064 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-01-23", "window": { "start": { "local": "1906-01-24T00:03:51-00:16", "utc": "1906-01-24T00:19:51Z", "ms": -2017698009304.2964 }, "end": { "local": "1906-01-24T00:51:51-00:16", "utc": "1906-01-24T01:07:51Z", "ms": -2017695129304.2964 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:10 on Mon 22 Jan to 18:19 on Tue 23 Jan.", "fact": "1906-01-22T20:26:42Z → 1906-01-23T18:36:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:03–00:51 on the 22nd, 00:03–00:51 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13973 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Monday 22 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": "1906-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-22", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Monday 22 January. Caturdaśī runs from 20:10 on Mon 22 Jan to 18:19 on Tue 23 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31915, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-01-22T20:10:42-00:16", "utc": "1906-01-22T20:26:42Z", "ms": -2017798398152.2905 }, "end": { "local": "1906-01-23T18:20:06-00:16", "utc": "1906-01-23T18:36:06Z", "ms": -2017718633964.2817 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-22T20:10:42-00:16", "utc": "1906-01-22T20:26:42Z", "ms": -2017798398152.2905 }, "end": { "local": "1906-01-23T18:20:06-00:16", "utc": "1906-01-23T18:36:06Z", "ms": -2017718633964.2817 } }, "kaala": "arunodaya", "days": [ { "local_date": "1906-01-23", "window": { "start": { "local": "1906-01-23T05:02:36-00:16", "utc": "1906-01-23T05:18:36Z", "ms": -2017766483563.05 }, "end": { "local": "1906-01-23T06:42:37-00:16", "utc": "1906-01-23T06:58:37Z", "ms": -2017760483032.4841 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "1906-01-24", "window": { "start": { "local": "1906-01-24T05:02:42-00:16", "utc": "1906-01-24T05:18:42Z", "ms": -2017680078077.1238 }, "end": { "local": "1906-01-24T06:42:39-00:16", "utc": "1906-01-24T06:58:39Z", "ms": -2017674081267.243 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:10 on Mon 22 Jan to 18:19 on Tue 23 Jan.", "fact": "1906-01-22T20:26:42Z → 1906-01-23T18:36:06Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:02–06:42 on the 23rd, 05:02–06:42 on the 24th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 100 of 100 minutes on the 23rd and 0 of 100 on the 24th.", "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 31915 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Bamako, 1906: Tuesday 23 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": "1906-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-23", "confidence": "determinate" } ], "quote": "In Bamako, Yama Tarpaṇa 1906 falls on Tuesday 23 January. Caturdaśī runs from 20:10 on Mon 22 Jan to 18:19 on Tue 23 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4970, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-01-27T15:54:13-00:16", "utc": "1906-01-27T16:10:13Z", "ms": -2017381787077.966 }, "end": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-27T15:54:13-00:16", "utc": "1906-01-27T16:10:13Z", "ms": -2017381787077.966 }, "end": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-01-27", "window": { "start": { "local": "1906-01-27T18:14:57-00:16", "utc": "1906-01-27T18:30:57Z", "ms": -2017373343461.033 }, "end": { "local": "1906-01-27T19:54:38-00:16", "utc": "1906-01-27T20:10:38Z", "ms": -2017367362364.9998 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "1906-01-28", "window": { "start": { "local": "1906-01-28T18:15:24-00:16", "utc": "1906-01-28T18:31:24Z", "ms": -2017286916289.916 }, "end": { "local": "1906-01-28T19:55:01-00:16", "utc": "1906-01-28T20:11:01Z", "ms": -2017280939318.3528 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:53 on Sat 27 Jan to 16:52 on Sun 28 Jan.", "fact": "1906-01-27T16:10:13Z → 1906-01-28T17:08:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:54 on the 27th, 18:14–19:54 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 100 of 100 minutes on the 27th and 0 of 100 on the 28th.", "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 4970 s" }, { "step": "ruling", "text": "Tila Caturthī, Bamako, 1906: Saturday 27 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": "1906-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-27", "confidence": "determinate" } ], "quote": "In Bamako, Tila Caturthī 1906 falls on Saturday 27 January. Caturthī runs from 15:53 on Sat 27 Jan to 16:52 on Sun 28 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10886, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-01-27T15:54:13-00:16", "utc": "1906-01-27T16:10:13Z", "ms": -2017381787077.966 }, "end": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-27T15:54:13-00:16", "utc": "1906-01-27T16:10:13Z", "ms": -2017381787077.966 }, "end": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-01-27", "window": { "start": { "local": "1906-01-27T12:04:47-00:16", "utc": "1906-01-27T12:20:47Z", "ms": -2017395553023.634 }, "end": { "local": "1906-01-27T12:52:47-00:16", "utc": "1906-01-27T13:08:47Z", "ms": -2017392673023.634 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-01-28", "window": { "start": { "local": "1906-01-28T12:04:59-00:16", "utc": "1906-01-28T12:20:59Z", "ms": -2017309140765.35 }, "end": { "local": "1906-01-28T12:52:59-00:16", "utc": "1906-01-28T13:08:59Z", "ms": -2017306260765.35 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:53 on Sat 27 Jan to 16:52 on Sun 28 Jan.", "fact": "1906-01-27T16:10:13Z → 1906-01-28T17:08:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 27th, 12:04–12:52 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 10886 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Bamako, 1906: Sunday 28 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": "1906-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-28", "confidence": "determinate" } ], "quote": "In Bamako, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 1906 falls on Sunday 28 January. Caturthī runs from 15:53 on Sat 27 Jan to 16:52 on Sun 28 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14374, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 }, "end": { "local": "1906-01-29T18:28:00-00:16", "utc": "1906-01-29T18:44:00Z", "ms": -2017199759801.4954 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 }, "end": { "local": "1906-01-29T18:28:00-00:16", "utc": "1906-01-29T18:44:00Z", "ms": -2017199759801.4954 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-01-28", "window": { "start": { "local": "1906-01-28T12:04:59-00:16", "utc": "1906-01-28T12:20:59Z", "ms": -2017309140765.35 }, "end": { "local": "1906-01-28T12:52:59-00:16", "utc": "1906-01-28T13:08:59Z", "ms": -2017306260765.35 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-01-29", "window": { "start": { "local": "1906-01-29T12:05:11-00:16", "utc": "1906-01-29T12:21:11Z", "ms": -2017222729337.2441 }, "end": { "local": "1906-01-29T12:53:11-00:16", "utc": "1906-01-29T13:09:11Z", "ms": -2017219849337.2441 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:52 on Sun 28 Jan to 18:27 on Mon 29 Jan.", "fact": "1906-01-28T17:08:34Z → 1906-01-29T18:44:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 28th, 12:04–12:52 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 14374 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Bamako, 1906: Monday 29 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": "1906-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-29", "confidence": "determinate" } ], "quote": "In Bamako, Śrī Pañcamī 1906 falls on Monday 29 January. Pañcamī runs from 16:52 on Sun 28 Jan to 18:27 on Mon 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14374, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 }, "end": { "local": "1906-01-29T18:28:00-00:16", "utc": "1906-01-29T18:44:00Z", "ms": -2017199759801.4954 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-28T16:52:34-00:16", "utc": "1906-01-28T17:08:34Z", "ms": -2017291886495.8477 }, "end": { "local": "1906-01-29T18:28:00-00:16", "utc": "1906-01-29T18:44:00Z", "ms": -2017199759801.4954 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-01-28", "window": { "start": { "local": "1906-01-28T12:04:59-00:16", "utc": "1906-01-28T12:20:59Z", "ms": -2017309140765.35 }, "end": { "local": "1906-01-28T12:52:59-00:16", "utc": "1906-01-28T13:08:59Z", "ms": -2017306260765.35 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-01-29", "window": { "start": { "local": "1906-01-29T12:05:11-00:16", "utc": "1906-01-29T12:21:11Z", "ms": -2017222729337.2441 }, "end": { "local": "1906-01-29T12:53:11-00:16", "utc": "1906-01-29T13:09:11Z", "ms": -2017219849337.2441 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 16:52 on Sun 28 Jan to 18:27 on Mon 29 Jan.", "fact": "1906-01-28T17:08:34Z → 1906-01-29T18:44:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 28th, 12:04–12:52 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14374 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Bamako, 1906: Monday 29 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": "1906-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-29", "confidence": "determinate" } ], "quote": "In Bamako, Vasanta Pañcamī 1906 falls on Monday 29 January. Pañcamī runs from 16:52 on Sun 28 Jan to 18:27 on Mon 29 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21837, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-01-30T20:33:40-00:16", "utc": "1906-01-30T20:49:40Z", "ms": -2017105820459.886 }, "end": { "local": "1906-01-31T22:58:52-00:16", "utc": "1906-01-31T23:14:52Z", "ms": -2017010707612.65 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-01-30T20:33:40-00:16", "utc": "1906-01-30T20:49:40Z", "ms": -2017105820459.886 }, "end": { "local": "1906-01-31T22:58:52-00:16", "utc": "1906-01-31T23:14:52Z", "ms": -2017010707612.65 } }, "kaala": "arunodaya", "days": [ { "local_date": "1906-01-31", "window": { "start": { "local": "1906-01-31T05:02:52-00:16", "utc": "1906-01-31T05:18:52Z", "ms": -2017075268343.5984 }, "end": { "local": "1906-01-31T06:42:20-00:16", "utc": "1906-01-31T06:58:20Z", "ms": -2017069299839.7915 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "1906-02-01", "window": { "start": { "local": "1906-02-01T05:02:49-00:16", "utc": "1906-02-01T05:18:49Z", "ms": -2016988871069.0798 }, "end": { "local": "1906-02-01T06:42:13-00:16", "utc": "1906-02-01T06:58:13Z", "ms": -2016982906903.9417 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:33 on Tue 30 Jan to 22:58 on Wed 31 Jan.", "fact": "1906-01-30T20:49:40Z → 1906-01-31T23:14:52Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:02–06:41 on the 31st, 05:02–06:41 on the 1st.", "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 99 of 99 minutes on the 31st and 0 of 99 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21837 s" }, { "step": "ruling", "text": "Ratha Saptamī, Bamako, 1906: Wednesday 31 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": "1906-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-01-31", "confidence": "determinate" } ], "quote": "In Bamako, Ratha Saptamī 1906 falls on Wednesday 31 January. Saptamī runs from 20:33 on Tue 30 Jan to 22:58 on Wed 31 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-02-05", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2676, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-02-04T05:57:09-00:16", "utc": "1906-02-04T06:13:09Z", "ms": -2016726410553.4487 }, "end": { "local": "1906-02-05T07:29:49-00:16", "utc": "1906-02-05T07:45:49Z", "ms": -2016634450525.3333 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-02-04T05:57:09-00:16", "utc": "1906-02-04T06:13:09Z", "ms": -2016726410553.4487 }, "end": { "local": "1906-02-05T07:29:49-00:16", "utc": "1906-02-05T07:45:49Z", "ms": -2016634450525.3333 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-02-04", "window": { "start": { "local": "1906-02-04T06:41:45-00:16", "utc": "1906-02-04T06:57:45Z", "ms": -2016723734587.857 }, "end": { "local": "1906-02-04T06:41:45-00:16", "utc": "1906-02-04T06:57:45Z", "ms": -2016723734587.857 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-02-05", "window": { "start": { "local": "1906-02-05T06:41:34-00:16", "utc": "1906-02-05T06:57:34Z", "ms": -2016637345945.916 }, "end": { "local": "1906-02-05T06:41:34-00:16", "utc": "1906-02-05T06:57:34Z", "ms": -2016637345945.916 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:56 on Sun 4 Feb to 07:29 on Mon 5 Feb.", "fact": "1906-02-04T06:13:09Z → 1906-02-05T07:45:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:41 on the 4th and 06:41 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is on the 5th.", "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 2676 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Bamako, 1906: Monday 5 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": "1906-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-05", "confidence": "determinate" } ], "quote": "In Bamako, Jayā Ekādaśī 1906 falls on Monday 5 February. Ekādaśī runs from 05:56 on Sun 4 Feb to 07:29 on Mon 5 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13210, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-02-05T07:29:49-00:16", "utc": "1906-02-05T07:45:49Z", "ms": -2016634450525.3333 }, "end": { "local": "1906-02-06T08:26:02-00:16", "utc": "1906-02-06T08:42:02Z", "ms": -2016544678362.8857 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-02-05T07:29:49-00:16", "utc": "1906-02-05T07:45:49Z", "ms": -2016634450525.3333 }, "end": { "local": "1906-02-06T08:26:02-00:16", "utc": "1906-02-06T08:42:02Z", "ms": -2016544678362.8857 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-02-05", "window": { "start": { "local": "1906-02-05T12:06:07-00:16", "utc": "1906-02-05T12:22:07Z", "ms": -2016617872825.209 }, "end": { "local": "1906-02-05T12:54:07-00:16", "utc": "1906-02-05T13:10:07Z", "ms": -2016614992825.209 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-02-06", "window": { "start": { "local": "1906-02-06T12:06:12-00:16", "utc": "1906-02-06T12:22:12Z", "ms": -2016531468094.243 }, "end": { "local": "1906-02-06T12:54:12-00:16", "utc": "1906-02-06T13:10:12Z", "ms": -2016528588094.243 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:29 on Mon 5 Feb to 08:25 on Tue 6 Feb.", "fact": "1906-02-05T07:45:49Z → 1906-02-06T08:42:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 5th, 12:05–12:53 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 13210 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Bamako, 1906: Monday 5 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhishma-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-05", "confidence": "determinate" } ], "quote": "In Bamako, Bhīṣma Dvādaśī 1906 falls on Monday 5 February. Dvādaśī runs from 07:29 on Mon 5 Feb to 08:25 on Tue 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-02-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34548, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-02-06T08:26:02-00:16", "utc": "1906-02-06T08:42:02Z", "ms": -2016544678362.8857 }, "end": { "local": "1906-02-07T08:43:35-00:16", "utc": "1906-02-07T08:59:35Z", "ms": -2016457225028.6165 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-02-06T08:26:02-00:16", "utc": "1906-02-06T08:42:02Z", "ms": -2016544678362.8857 }, "end": { "local": "1906-02-07T08:43:35-00:16", "utc": "1906-02-07T08:59:35Z", "ms": -2016457225028.6165 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-02-06", "window": { "start": { "local": "1906-02-06T18:19:02-00:16", "utc": "1906-02-06T18:35:02Z", "ms": -2016509097839.769 }, "end": { "local": "1906-02-06T19:57:59-00:16", "utc": "1906-02-06T20:13:59Z", "ms": -2016503161032.0696 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "1906-02-07", "window": { "start": { "local": "1906-02-07T18:19:23-00:16", "utc": "1906-02-07T18:35:23Z", "ms": -2016422676586.5522 }, "end": { "local": "1906-02-07T19:58:15-00:16", "utc": "1906-02-07T20:14:15Z", "ms": -2016416744539.0483 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:25 on Tue 6 Feb to 08:43 on Wed 7 Feb.", "fact": "1906-02-06T08:42:02Z → 1906-02-07T08:59:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:57 on the 6th, 18:18–19:57 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 99 of 99 minutes on the 6th and 0 of 99 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 34548 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Tuesday 6 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": "1906-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-06", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Tuesday 6 February. Trayodaśī runs from 08:25 on Tue 6 Feb to 08:43 on Wed 7 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13364, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-02-08T08:23:35-00:16", "utc": "1906-02-08T08:39:35Z", "ms": -2016372024970.6025 }, "end": { "local": "1906-02-09T07:29:33-00:16", "utc": "1906-02-09T07:45:33Z", "ms": -2016288866775.541 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "1906-02-08T08:23:35-00:16", "utc": "1906-02-08T08:39:35Z", "ms": -2016372024970.6025 }, "end": { "local": "1906-02-09T07:29:33-00:16", "utc": "1906-02-09T07:45:33Z", "ms": -2016288866775.541 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-02-08", "window": { "start": { "local": "1906-02-08T12:06:19-00:16", "utc": "1906-02-08T12:22:19Z", "ms": -2016358661086.711 }, "end": { "local": "1906-02-08T12:54:19-00:16", "utc": "1906-02-08T13:10:19Z", "ms": -2016355781086.711 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-02-09", "window": { "start": { "local": "1906-02-09T12:06:21-00:16", "utc": "1906-02-09T12:22:21Z", "ms": -2016272258791.4338 }, "end": { "local": "1906-02-09T12:54:21-00:16", "utc": "1906-02-09T13:10:21Z", "ms": -2016269378791.4338 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:23 on Thu 8 Feb to 07:29 on Fri 9 Feb.", "fact": "1906-02-08T08:39:35Z → 1906-02-09T07:45:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 8th, 12:05–12:53 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13364 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Bamako, 1906: Thursday 8 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": "1906-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-08", "confidence": "determinate" } ], "quote": "In Bamako, Māghī Pūrṇimā 1906 falls on Thursday 8 February. Pūrṇimā runs from 08:23 on Thu 8 Feb to 07:29 on Fri 9 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-02-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9095, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-02-12T02:17:48-00:16", "utc": "1906-02-12T02:33:48Z", "ms": -2016048372222.086 }, "end": { "local": "1906-02-13T00:04:11-00:16", "utc": "1906-02-13T00:20:11Z", "ms": -2015969988932.3083 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-02-12T02:17:48-00:16", "utc": "1906-02-12T02:33:48Z", "ms": -2016048372222.086 }, "end": { "local": "1906-02-13T00:04:11-00:16", "utc": "1906-02-13T00:20:11Z", "ms": -2015969988932.3083 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-02-11", "window": { "start": { "local": "1906-02-11T20:36:28-00:16", "utc": "1906-02-11T20:52:28Z", "ms": -2016068852094.3748 }, "end": { "local": "1906-02-11T20:36:28-00:16", "utc": "1906-02-11T20:52:28Z", "ms": -2016068852094.3748 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-02-12", "window": { "start": { "local": "1906-02-12T21:32:36-00:16", "utc": "1906-02-12T21:48:36Z", "ms": -2015979083578.4556 }, "end": { "local": "1906-02-12T21:32:36-00:16", "utc": "1906-02-12T21:48:36Z", "ms": -2015979083578.4556 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:17 on Mon 12 Feb to 00:03 on Tue 13 Feb.", "fact": "1906-02-12T02:33:48Z → 1906-02-13T00:20:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 11th and 21:32 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9095 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Monday 12 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": "1906-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-12", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Monday 12 February. Caturthī runs from 02:17 on Mon 12 Feb to 00:03 on Tue 13 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-02-19", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12004, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-02-18T11:24:22-00:16", "utc": "1906-02-18T11:40:22Z", "ms": -2015497177750.4578 }, "end": { "local": "1906-02-19T09:57:17-00:16", "utc": "1906-02-19T10:13:17Z", "ms": -2015416003238.2944 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-02-18T11:24:22-00:16", "utc": "1906-02-18T11:40:22Z", "ms": -2015497177750.4578 }, "end": { "local": "1906-02-19T09:57:17-00:16", "utc": "1906-02-19T10:13:17Z", "ms": -2015416003238.2944 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-02-18", "window": { "start": { "local": "1906-02-18T06:37:38-00:16", "utc": "1906-02-18T06:53:38Z", "ms": -2015514382489.2656 }, "end": { "local": "1906-02-18T06:37:38-00:16", "utc": "1906-02-18T06:53:38Z", "ms": -2015514382489.2656 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-02-19", "window": { "start": { "local": "1906-02-19T06:37:13-00:16", "utc": "1906-02-19T06:53:13Z", "ms": -2015428006876.1821 }, "end": { "local": "1906-02-19T06:37:13-00:16", "utc": "1906-02-19T06:53:13Z", "ms": -2015428006876.1821 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:23 on Sun 18 Feb to 09:56 on Mon 19 Feb.", "fact": "1906-02-18T11:40:22Z → 1906-02-19T10:13:17Z" }, { "step": "kaala", "text": "Sunrise is at 06:37 on the 18th and 06:36 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 12004 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Bamako, 1906: Monday 19 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": "1906-02-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-19", "confidence": "determinate" } ], "quote": "In Bamako, Vijayā Ekādaśī 1906 falls on Monday 19 February. Ekādaśī runs from 11:23 on Sun 18 Feb to 09:56 on Mon 19 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-02-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-02-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34464, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-02-20T08:48:42-00:16", "utc": "1906-02-20T09:04:42Z", "ms": -2015333717791.0054 }, "end": { "local": "1906-02-21T08:01:19-00:16", "utc": "1906-02-21T08:17:19Z", "ms": -2015250161442.5 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-02-20T08:48:42-00:16", "utc": "1906-02-20T09:04:42Z", "ms": -2015333717791.0054 }, "end": { "local": "1906-02-21T08:01:19-00:16", "utc": "1906-02-21T08:17:19Z", "ms": -2015250161442.5 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-02-20", "window": { "start": { "local": "1906-02-20T18:23:06-00:16", "utc": "1906-02-20T18:39:06Z", "ms": -2015299253793.7993 }, "end": { "local": "1906-02-20T20:00:52-00:16", "utc": "1906-02-20T20:16:52Z", "ms": -2015293387690.2214 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "1906-02-21", "window": { "start": { "local": "1906-02-21T18:23:19-00:16", "utc": "1906-02-21T18:39:19Z", "ms": -2015212840565.9434 }, "end": { "local": "1906-02-21T20:01:00-00:16", "utc": "1906-02-21T20:17:00Z", "ms": -2015206979788.98 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:48 on Tue 20 Feb to 08:00 on Wed 21 Feb.", "fact": "1906-02-20T09:04:42Z → 1906-02-21T08:17:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–20:00 on the 20th, 18:22–20:00 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 98 of 98 minutes on the 20th and 0 of 98 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 34464 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Tuesday 20 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": "1906-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-20", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Tuesday 20 February. Trayodaśī runs from 08:48 on Tue 20 Feb to 08:00 on Wed 21 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24256, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-02-21T08:01:19-00:16", "utc": "1906-02-21T08:17:19Z", "ms": -2015250161442.5 }, "end": { "local": "1906-02-22T07:37:53-00:16", "utc": "1906-02-22T07:53:53Z", "ms": -2015165166732.318 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-02-21T08:01:19-00:16", "utc": "1906-02-21T08:17:19Z", "ms": -2015250161442.5 }, "end": { "local": "1906-02-22T07:37:53-00:16", "utc": "1906-02-22T07:53:53Z", "ms": -2015165166732.318 } }, "kaala": "nishita", "days": [ { "local_date": "1906-02-20", "window": { "start": { "local": "1906-02-21T00:05:44-00:16", "utc": "1906-02-21T00:21:44Z", "ms": -2015278695905.3823 }, "end": { "local": "1906-02-21T00:53:44-00:16", "utc": "1906-02-21T01:09:44Z", "ms": -2015275815905.3823 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-02-21", "window": { "start": { "local": "1906-02-22T00:05:37-00:16", "utc": "1906-02-22T00:21:37Z", "ms": -2015192302652.331 }, "end": { "local": "1906-02-22T00:53:37-00:16", "utc": "1906-02-22T01:09:37Z", "ms": -2015189422652.331 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:00 on Wed 21 Feb to 07:37 on Thu 22 Feb.", "fact": "1906-02-21T08:17:19Z → 1906-02-22T07:53:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 20th, 00:05–00:53 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 24256 s" }, { "step": "ruling", "text": "Mahāśivarātri, Bamako, 1906: Wednesday 21 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-02-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-21", "confidence": "determinate" } ], "quote": "In Bamako, Mahāśivarātri 1906 falls on Wednesday 21 February. Caturdaśī runs from 08:00 on Wed 21 Feb to 07:37 on Thu 22 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-02-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-02-26", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 372, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-02-26T10:48:07-00:16", "utc": "1906-02-26T11:04:07Z", "ms": -2014808153418.0215 }, "end": { "local": "1906-02-27T12:46:47-00:16", "utc": "1906-02-27T13:02:47Z", "ms": -2014714632829.3674 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-02-26T10:48:07-00:16", "utc": "1906-02-26T11:04:07Z", "ms": -2014808153418.0215 }, "end": { "local": "1906-02-27T12:46:47-00:16", "utc": "1906-02-27T13:02:47Z", "ms": -2014714632829.3674 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-02-26", "window": { "start": { "local": "1906-02-26T12:05:09-00:16", "utc": "1906-02-26T12:21:09Z", "ms": -2014803530598.1138 }, "end": { "local": "1906-02-26T12:53:09-00:16", "utc": "1906-02-26T13:09:09Z", "ms": -2014800650598.1138 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-02-27", "window": { "start": { "local": "1906-02-27T12:04:59-00:16", "utc": "1906-02-27T12:20:59Z", "ms": -2014717140667.2134 }, "end": { "local": "1906-02-27T12:52:59-00:16", "utc": "1906-02-27T13:08:59Z", "ms": -2014714260667.2134 } }, "covered_min": 42, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:47 on Mon 26 Feb to 12:46 on Tue 27 Feb.", "fact": "1906-02-26T11:04:07Z → 1906-02-27T13:02:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 26th, 12:04–12:52 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 42 of 48 on the 27th.", "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 372 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Monday 26 February.", "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": "1906-02-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-02-26", "confidence": "boundary" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Monday 26 February. Caturthī runs from 10:47 on Mon 26 Feb to 12:46 on Tue 27 Feb and covers all of madhyāhna that midday. It also reaches the next midday 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/bamako/festivals/1906/vinayaka-chaturthi?on=1906-02-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-03-06", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17727, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-03-06T01:09:31-00:16", "utc": "1906-03-06T01:25:31Z", "ms": -2014151669071.7356 }, "end": { "local": "1906-03-07T01:33:40-00:16", "utc": "1906-03-07T01:49:40Z", "ms": -2014063820377.9348 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-03-06T01:09:31-00:16", "utc": "1906-03-06T01:25:31Z", "ms": -2014151669071.7356 }, "end": { "local": "1906-03-07T01:33:40-00:16", "utc": "1906-03-07T01:49:40Z", "ms": -2014063820377.9348 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-03-06", "window": { "start": { "local": "1906-03-06T06:29:42-00:16", "utc": "1906-03-06T06:45:42Z", "ms": -2014132458211.3027 }, "end": { "local": "1906-03-06T06:29:42-00:16", "utc": "1906-03-06T06:45:42Z", "ms": -2014132458211.3027 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-03-07", "window": { "start": { "local": "1906-03-07T06:29:07-00:16", "utc": "1906-03-07T06:45:07Z", "ms": -2014046093104.9617 }, "end": { "local": "1906-03-07T06:29:07-00:16", "utc": "1906-03-07T06:45:07Z", "ms": -2014046093104.9617 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:09 on Tue 6 Mar to 01:33 on Wed 7 Mar.", "fact": "1906-03-06T01:25:31Z → 1906-03-07T01:49:40Z" }, { "step": "kaala", "text": "Sunrise is at 06:29 on the 6th and 06:28 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17727 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Bamako, 1906: Tuesday 6 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": "1906-03-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-06", "confidence": "determinate" } ], "quote": "In Bamako, Āmalakī Ekādaśī 1906 falls on Tuesday 6 March. Ekādaśī runs from 01:09 on Tue 6 Mar to 01:33 on Wed 7 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-03-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-03-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14618, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-03-08T01:11:48-00:16", "utc": "1906-03-08T01:27:48Z", "ms": -2013978732001.334 }, "end": { "local": "1906-03-09T00:05:35-00:16", "utc": "1906-03-09T00:21:35Z", "ms": -2013896305290.1445 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-03-08T01:11:48-00:16", "utc": "1906-03-08T01:27:48Z", "ms": -2013978732001.334 }, "end": { "local": "1906-03-09T00:05:35-00:16", "utc": "1906-03-09T00:21:35Z", "ms": -2013896305290.1445 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-03-07", "window": { "start": { "local": "1906-03-07T18:25:33-00:16", "utc": "1906-03-07T18:41:33Z", "ms": -2014003107456.1382 }, "end": { "local": "1906-03-07T20:01:56-00:16", "utc": "1906-03-07T20:17:56Z", "ms": -2013997323591.296 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "1906-03-08", "window": { "start": { "local": "1906-03-08T18:25:39-00:16", "utc": "1906-03-08T18:41:39Z", "ms": -2013916701200.0396 }, "end": { "local": "1906-03-08T20:01:57-00:16", "utc": "1906-03-08T20:17:57Z", "ms": -2013910922944.001 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:11 on Thu 8 Mar to 00:05 on Fri 9 Mar.", "fact": "1906-03-08T01:27:48Z → 1906-03-09T00:21:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–20:01 on the 7th, 18:25–20:01 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 7th and 96 of 96 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14618 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Thursday 8 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": "1906-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-08", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Thursday 8 March. Trayodaśī runs from 01:11 on Thu 8 Mar to 00:05 on Fri 9 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5718, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-03-09T22:19:43-00:16", "utc": "1906-03-09T22:35:43Z", "ms": -2013816257115.169 }, "end": { "local": "1906-03-10T20:01:08-00:16", "utc": "1906-03-10T20:17:08Z", "ms": -2013738172087.9768 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-03-09T22:19:43-00:16", "utc": "1906-03-09T22:35:43Z", "ms": -2013816257115.169 }, "end": { "local": "1906-03-10T20:01:08-00:16", "utc": "1906-03-10T20:17:08Z", "ms": -2013738172087.9768 } }, "kaala": "sayahna", "days": [ { "local_date": "1906-03-09", "window": { "start": { "local": "1906-03-09T16:02:11-00:16", "utc": "1906-03-09T16:18:11Z", "ms": -2013838909090.7214 }, "end": { "local": "1906-03-09T18:25:45-00:16", "utc": "1906-03-09T18:41:45Z", "ms": -2013830295293.4644 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "1906-03-10", "window": { "start": { "local": "1906-03-10T16:02:08-00:16", "utc": "1906-03-10T16:18:08Z", "ms": -2013752511874.463 }, "end": { "local": "1906-03-10T18:25:50-00:16", "utc": "1906-03-10T18:41:50Z", "ms": -2013743889716.1223 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:19 on Fri 9 Mar to 20:00 on Sat 10 Mar.", "fact": "1906-03-09T22:35:43Z → 1906-03-10T20:17:08Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:01–18:25 on the 9th, 16:01–18:25 on the 10th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 144 minutes on the 9th and 144 of 144 on the 10th.", "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 5718 s" }, { "step": "ruling", "text": "Holikā Dahana, Bamako, 1906: Saturday 10 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": "1906-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-10", "confidence": "determinate" } ], "quote": "In Bamako, Holikā Dahana 1906 falls on Saturday 10 March. Pūrṇimā runs from 22:19 on Fri 9 Mar to 20:00 on Sat 10 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5718, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-03-09T22:19:43-00:16", "utc": "1906-03-09T22:35:43Z", "ms": -2013816257115.169 }, "end": { "local": "1906-03-10T20:01:08-00:16", "utc": "1906-03-10T20:17:08Z", "ms": -2013738172087.9768 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "1906-03-09T22:19:43-00:16", "utc": "1906-03-09T22:35:43Z", "ms": -2013816257115.169 }, "end": { "local": "1906-03-10T20:01:08-00:16", "utc": "1906-03-10T20:17:08Z", "ms": -2013738172087.9768 } }, "kaala": "sayahna", "days": [ { "local_date": "1906-03-09", "window": { "start": { "local": "1906-03-09T16:02:11-00:16", "utc": "1906-03-09T16:18:11Z", "ms": -2013838909090.7214 }, "end": { "local": "1906-03-09T18:25:45-00:16", "utc": "1906-03-09T18:41:45Z", "ms": -2013830295293.4644 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "1906-03-10", "window": { "start": { "local": "1906-03-10T16:02:08-00:16", "utc": "1906-03-10T16:18:08Z", "ms": -2013752511874.463 }, "end": { "local": "1906-03-10T18:25:50-00:16", "utc": "1906-03-10T18:41:50Z", "ms": -2013743889716.1223 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "1906-03-10", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:19 on Fri 9 Mar to 20:00 on Sat 10 Mar.", "fact": "1906-03-09T22:35:43Z → 1906-03-10T20:17:08Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:01–18:25 on the 9th, 16:01–18:25 on the 10th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 144 minutes on the 9th and 144 of 144 on the 10th.", "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 5718 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 10 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Bamako, 1906: Sunday 11 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": "1906-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-11", "confidence": "determinate" } ], "quote": "In Bamako, Holī 1906 falls on Sunday 11 March. It is kept the day after Holikā Dahana, which falls on Saturday 10 March. Pūrṇimā runs from 22:19 on Fri 9 Mar to 20:00 on Sat 10 Mar and covers all of sāyāhna on the 10th.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37535, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-03-10T20:01:08-00:16", "utc": "1906-03-10T20:17:08Z", "ms": -2013738172087.9768 }, "end": { "local": "1906-03-11T17:18:08-00:16", "utc": "1906-03-11T17:34:08Z", "ms": -2013661551544.8223 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-10T20:01:08-00:16", "utc": "1906-03-10T20:17:08Z", "ms": -2013738172087.9768 }, "end": { "local": "1906-03-11T17:18:08-00:16", "utc": "1906-03-11T17:34:08Z", "ms": -2013661551544.8223 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-03-11", "window": { "start": { "local": "1906-03-11T06:26:43-00:16", "utc": "1906-03-11T06:42:43Z", "ms": -2013700637126.4495 }, "end": { "local": "1906-03-11T06:26:43-00:16", "utc": "1906-03-11T06:42:43Z", "ms": -2013700637126.4495 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-03-12", "window": { "start": { "local": "1906-03-12T06:26:06-00:16", "utc": "1906-03-12T06:42:06Z", "ms": -2013614274107.5996 }, "end": { "local": "1906-03-12T06:26:06-00:16", "utc": "1906-03-12T06:42:06Z", "ms": -2013614274107.5996 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:00 on Sat 10 Mar to 17:17 on Sun 11 Mar.", "fact": "1906-03-10T20:17:08Z → 1906-03-11T17:34:08Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 11th and 06:25 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is on the 11th and is not 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: purvaviddha → only-day · margin 37535 s" }, { "step": "ruling", "text": "Vasantotsava, Bamako, 1906: Sunday 11 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": "1906-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-11", "confidence": "determinate" } ], "quote": "In Bamako, Vasantotsava 1906 falls on Sunday 11 March. Pratipadā runs from 20:00 on Sat 10 Mar to 17:17 on Sun 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-03-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36132, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-03-13T11:15:07-00:16", "utc": "1906-03-13T11:31:07Z", "ms": -2013510532957.9775 }, "end": { "local": "1906-03-14T08:13:03-00:16", "utc": "1906-03-14T08:29:03Z", "ms": -2013435056899.323 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-13T11:15:07-00:16", "utc": "1906-03-13T11:31:07Z", "ms": -2013510532957.9775 }, "end": { "local": "1906-03-14T08:13:03-00:16", "utc": "1906-03-14T08:29:03Z", "ms": -2013435056899.323 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-03-13", "window": { "start": { "local": "1906-03-13T21:17:19-00:16", "utc": "1906-03-13T21:33:19Z", "ms": -2013474400977.7043 }, "end": { "local": "1906-03-13T21:17:19-00:16", "utc": "1906-03-13T21:33:19Z", "ms": -2013474400977.7043 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-03-14", "window": { "start": { "local": "1906-03-14T22:16:35-00:16", "utc": "1906-03-14T22:32:35Z", "ms": -2013384445137.3896 }, "end": { "local": "1906-03-14T22:16:35-00:16", "utc": "1906-03-14T22:32:35Z", "ms": -2013384445137.3896 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:14 on Tue 13 Mar to 08:12 on Wed 14 Mar.", "fact": "1906-03-13T11:31:07Z → 1906-03-14T08:29:03Z" }, { "step": "kaala", "text": "Moonrise is at 21:16 on the 13th and 22:16 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36132 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Tuesday 13 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": "1906-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-13", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Tuesday 13 March. Caturthī runs from 11:14 on Tue 13 Mar to 08:12 on Wed 14 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36255, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-03-17T00:36:56-00:16", "utc": "1906-03-17T00:52:56Z", "ms": -2013203223864.9521 }, "end": { "local": "1906-03-17T22:52:54-00:16", "utc": "1906-03-17T23:08:54Z", "ms": -2013123065746.9604 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-17T00:36:56-00:16", "utc": "1906-03-17T00:52:56Z", "ms": -2013203223864.9521 }, "end": { "local": "1906-03-17T22:52:54-00:16", "utc": "1906-03-17T23:08:54Z", "ms": -2013123065746.9604 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-03-16", "window": { "start": { "local": "1906-03-16T12:00:56-00:16", "utc": "1906-03-16T12:16:56Z", "ms": -2013248583534.3838 }, "end": { "local": "1906-03-16T12:48:56-00:16", "utc": "1906-03-16T13:04:56Z", "ms": -2013245703534.3838 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-03-17", "window": { "start": { "local": "1906-03-17T12:00:39-00:16", "utc": "1906-03-17T12:16:39Z", "ms": -2013162200794.191 }, "end": { "local": "1906-03-17T12:48:39-00:16", "utc": "1906-03-17T13:04:39Z", "ms": -2013159320794.191 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:36 on Sat 17 Mar to 22:52 on Sat 17 Mar.", "fact": "1906-03-17T00:52:56Z → 1906-03-17T23:08:54Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 16th, 12:00–12:48 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 0 of 48 minutes on the 16th and 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36255 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Bamako, 1906: Saturday 17 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": "1906-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-17", "confidence": "determinate" } ], "quote": "In Bamako, Śītalāṣṭamī 1906 falls on Saturday 17 March. Aṣṭamī runs from 00:36 on Sat 17 Mar to 22:52 on Sat 17 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-03-20", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34164, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-03-19T20:51:36-00:16", "utc": "1906-03-19T21:07:36Z", "ms": -2012957543790.3162 }, "end": { "local": "1906-03-20T20:33:54-00:16", "utc": "1906-03-20T20:49:54Z", "ms": -2012872206334.0503 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-19T20:51:36-00:16", "utc": "1906-03-19T21:07:36Z", "ms": -2012957543790.3162 }, "end": { "local": "1906-03-20T20:33:54-00:16", "utc": "1906-03-20T20:49:54Z", "ms": -2012872206334.0503 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-03-20", "window": { "start": { "local": "1906-03-20T06:21:00-00:16", "utc": "1906-03-20T06:37:00Z", "ms": -2012923379767.2515 }, "end": { "local": "1906-03-20T06:21:00-00:16", "utc": "1906-03-20T06:37:00Z", "ms": -2012923379767.2515 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-03-21", "window": { "start": { "local": "1906-03-21T06:20:21-00:16", "utc": "1906-03-21T06:36:21Z", "ms": -2012837018831.2888 }, "end": { "local": "1906-03-21T06:20:21-00:16", "utc": "1906-03-21T06:36:21Z", "ms": -2012837018831.2888 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:51 on Mon 19 Mar to 20:33 on Tue 20 Mar.", "fact": "1906-03-19T21:07:36Z → 1906-03-20T20:49:54Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 20th and 06:19 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34164 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Bamako, 1906: Tuesday 20 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": "1906-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-20", "confidence": "determinate" } ], "quote": "In Bamako, Pāpamocanī Ekādaśī 1906 falls on Tuesday 20 March. Ekādaśī runs from 20:51 on Mon 19 Mar to 20:33 on Tue 20 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-03-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-03-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2481, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-03-21T20:43:01-00:16", "utc": "1906-03-21T20:59:01Z", "ms": -2012785258622.9858 }, "end": { "local": "1906-03-22T21:17:19-00:16", "utc": "1906-03-22T21:33:19Z", "ms": -2012696800617.7737 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-21T20:43:01-00:16", "utc": "1906-03-21T20:59:01Z", "ms": -2012785258622.9858 }, "end": { "local": "1906-03-22T21:17:19-00:16", "utc": "1906-03-22T21:33:19Z", "ms": -2012696800617.7737 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-03-21", "window": { "start": { "local": "1906-03-21T18:26:36-00:16", "utc": "1906-03-21T18:42:36Z", "ms": -2012793444188.8218 }, "end": { "local": "1906-03-21T20:01:41-00:16", "utc": "1906-03-21T20:17:41Z", "ms": -2012787739365.1763 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "1906-03-22", "window": { "start": { "local": "1906-03-22T18:26:39-00:16", "utc": "1906-03-22T18:42:39Z", "ms": -2012707041021.998 }, "end": { "local": "1906-03-22T20:01:38-00:16", "utc": "1906-03-22T20:17:38Z", "ms": -2012701341857.354 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:42 on Wed 21 Mar to 21:16 on Thu 22 Mar.", "fact": "1906-03-21T20:59:01Z → 1906-03-22T21:33:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:01 on the 21st, 18:26–20:01 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 21st and 95 of 95 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2481 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Thursday 22 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": "1906-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-22", "confidence": "boundary" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Thursday 22 March. Trayodaśī runs from 20:42 on Wed 21 Mar to 21:16 on Thu 22 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-03-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6193, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-03-22T21:17:19-00:16", "utc": "1906-03-22T21:33:19Z", "ms": -2012696800617.7737 }, "end": { "local": "1906-03-23T22:15:20-00:16", "utc": "1906-03-23T22:31:20Z", "ms": -2012606919831.7908 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-22T21:17:19-00:16", "utc": "1906-03-22T21:33:19Z", "ms": -2012696800617.7737 }, "end": { "local": "1906-03-23T22:15:20-00:16", "utc": "1906-03-23T22:31:20Z", "ms": -2012606919831.7908 } }, "kaala": "nishita", "days": [ { "local_date": "1906-03-22", "window": { "start": { "local": "1906-03-22T23:58:51-00:16", "utc": "1906-03-23T00:14:51Z", "ms": -2012687109154.5833 }, "end": { "local": "1906-03-23T00:46:51-00:16", "utc": "1906-03-23T01:02:51Z", "ms": -2012684229154.5833 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-03-23", "window": { "start": { "local": "1906-03-23T23:58:33-00:16", "utc": "1906-03-24T00:14:33Z", "ms": -2012600727295.1035 }, "end": { "local": "1906-03-24T00:46:33-00:16", "utc": "1906-03-24T01:02:33Z", "ms": -2012597847295.1035 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:16 on Thu 22 Mar to 22:14 on Fri 23 Mar.", "fact": "1906-03-22T21:33:19Z → 1906-03-23T22:31:20Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 22nd, 23:58–00:46 on the 23rd.", "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 22nd and 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6193 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Thursday 22 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": "1906-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-22", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Thursday 22 March. Caturdaśī runs from 21:16 on Thu 22 Mar to 22:14 on Fri 23 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38417, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-03-24T23:35:52-00:16", "utc": "1906-03-24T23:51:52Z", "ms": -2012515687981.1738 }, "end": { "local": "1906-03-26T01:17:41-00:16", "utc": "1906-03-26T01:33:41Z", "ms": -2012423179093.1057 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-24T23:35:52-00:16", "utc": "1906-03-24T23:51:52Z", "ms": -2012515687981.1738 }, "end": { "local": "1906-03-26T01:17:41-00:16", "utc": "1906-03-26T01:33:41Z", "ms": -2012423179093.1057 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-03-25", "window": { "start": { "local": "1906-03-25T11:58:16-00:16", "utc": "1906-03-25T12:14:16Z", "ms": -2012471144047.0095 }, "end": { "local": "1906-03-25T12:46:16-00:16", "utc": "1906-03-25T13:02:16Z", "ms": -2012468264047.0095 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-03-26", "window": { "start": { "local": "1906-03-26T11:57:58-00:16", "utc": "1906-03-26T12:13:58Z", "ms": -2012384762337.498 }, "end": { "local": "1906-03-26T12:45:58-00:16", "utc": "1906-03-26T13:01:58Z", "ms": -2012381882337.498 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 23:35 on Sat 24 Mar to 01:17 on Mon 26 Mar.", "fact": "1906-03-24T23:51:52Z → 1906-03-26T01:33:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 25th, 11:57–12:45 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38417 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Bamako, 1906: Sunday 25 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": "1906-03-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-25", "confidence": "determinate" } ], "quote": "In Bamako, Navarātrārambha (Caitra) (Chaitra Navratri) 1906 falls on Sunday 25 March. Pratipadā runs from 23:35 on Sat 24 Mar to 01:17 on Mon 26 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22873, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-03-27T03:18:53-00:16", "utc": "1906-03-27T03:34:53Z", "ms": -2012329506704.8552 }, "end": { "local": "1906-03-28T05:36:08-00:16", "utc": "1906-03-28T05:52:08Z", "ms": -2012234872087.8325 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-27T03:18:53-00:16", "utc": "1906-03-27T03:34:53Z", "ms": -2012329506704.8552 }, "end": { "local": "1906-03-28T05:36:08-00:16", "utc": "1906-03-28T05:52:08Z", "ms": -2012234872087.8325 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-03-27", "window": { "start": { "local": "1906-03-27T11:57:39-00:16", "utc": "1906-03-27T12:13:39Z", "ms": -2012298380656.5308 }, "end": { "local": "1906-03-27T12:45:39-00:16", "utc": "1906-03-27T13:01:39Z", "ms": -2012295500656.5308 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-03-28", "window": { "start": { "local": "1906-03-28T11:57:21-00:16", "utc": "1906-03-28T12:13:21Z", "ms": -2012211998986.8765 }, "end": { "local": "1906-03-28T12:45:21-00:16", "utc": "1906-03-28T13:01:21Z", "ms": -2012209118986.8765 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:18 on Tue 27 Mar to 05:35 on Wed 28 Mar.", "fact": "1906-03-27T03:34:53Z → 1906-03-28T05:52:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 27th, 11:56–12:44 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22873 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Bamako, 1906: Tuesday 27 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": "1906-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-27", "confidence": "determinate" } ], "quote": "In Bamako, Gaurī Tṛtīyā (Gangaur) 1906 falls on Tuesday 27 March. Tṛtīyā runs from 03:18 on Tue 27 Mar to 05:35 on Wed 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22873, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-03-27T03:18:53-00:16", "utc": "1906-03-27T03:34:53Z", "ms": -2012329506704.8552 }, "end": { "local": "1906-03-28T05:36:08-00:16", "utc": "1906-03-28T05:52:08Z", "ms": -2012234872087.8325 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-27T03:18:53-00:16", "utc": "1906-03-27T03:34:53Z", "ms": -2012329506704.8552 }, "end": { "local": "1906-03-28T05:36:08-00:16", "utc": "1906-03-28T05:52:08Z", "ms": -2012234872087.8325 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-03-27", "window": { "start": { "local": "1906-03-27T11:57:39-00:16", "utc": "1906-03-27T12:13:39Z", "ms": -2012298380656.5308 }, "end": { "local": "1906-03-27T12:45:39-00:16", "utc": "1906-03-27T13:01:39Z", "ms": -2012295500656.5308 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-03-28", "window": { "start": { "local": "1906-03-28T11:57:21-00:16", "utc": "1906-03-28T12:13:21Z", "ms": -2012211998986.8765 }, "end": { "local": "1906-03-28T12:45:21-00:16", "utc": "1906-03-28T13:01:21Z", "ms": -2012209118986.8765 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 03:18 on Tue 27 Mar to 05:35 on Wed 28 Mar.", "fact": "1906-03-27T03:34:53Z → 1906-03-28T05:52:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 27th, 11:56–12:44 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22873 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Bamako, 1906: Tuesday 27 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": "1906-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-27", "confidence": "determinate" } ], "quote": "In Bamako, Saubhāgya Śayana Vrata 1906 falls on Tuesday 27 March. Tṛtīyā runs from 03:18 on Tue 27 Mar to 05:35 on Wed 28 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-03-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13992, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-03-28T05:36:08-00:16", "utc": "1906-03-28T05:52:08Z", "ms": -2012234872087.8325 }, "end": { "local": "1906-03-29T08:03:50-00:16", "utc": "1906-03-29T08:19:50Z", "ms": -2012139609809.675 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-28T05:36:08-00:16", "utc": "1906-03-28T05:52:08Z", "ms": -2012234872087.8325 }, "end": { "local": "1906-03-29T08:03:50-00:16", "utc": "1906-03-29T08:19:50Z", "ms": -2012139609809.675 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-03-28", "window": { "start": { "local": "1906-03-28T11:57:21-00:16", "utc": "1906-03-28T12:13:21Z", "ms": -2012211998986.8765 }, "end": { "local": "1906-03-28T12:45:21-00:16", "utc": "1906-03-28T13:01:21Z", "ms": -2012209118986.8765 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-03-29", "window": { "start": { "local": "1906-03-29T11:57:03-00:16", "utc": "1906-03-29T12:13:03Z", "ms": -2012125617311.0957 }, "end": { "local": "1906-03-29T12:45:03-00:16", "utc": "1906-03-29T13:01:03Z", "ms": -2012122737311.0957 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:35 on Wed 28 Mar to 08:03 on Thu 29 Mar.", "fact": "1906-03-28T05:52:08Z → 1906-03-29T08:19:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 28th, 11:56–12:44 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13992 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Wednesday 28 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": "1906-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-28", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Wednesday 28 March. Caturthī runs from 05:35 on Wed 28 Mar to 08:03 on Thu 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-03-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4977, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-03-29T08:03:50-00:16", "utc": "1906-03-29T08:19:50Z", "ms": -2012139609809.675 }, "end": { "local": "1906-03-30T10:33:47-00:16", "utc": "1906-03-30T10:49:47Z", "ms": -2012044212589.5261 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-03-29T08:03:50-00:16", "utc": "1906-03-29T08:19:50Z", "ms": -2012139609809.675 }, "end": { "local": "1906-03-30T10:33:47-00:16", "utc": "1906-03-30T10:49:47Z", "ms": -2012044212589.5261 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-03-29", "window": { "start": { "local": "1906-03-29T11:57:03-00:16", "utc": "1906-03-29T12:13:03Z", "ms": -2012125617311.0957 }, "end": { "local": "1906-03-29T12:45:03-00:16", "utc": "1906-03-29T13:01:03Z", "ms": -2012122737311.0957 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-03-30", "window": { "start": { "local": "1906-03-30T11:56:44-00:16", "utc": "1906-03-30T12:12:44Z", "ms": -2012039235611.5312 }, "end": { "local": "1906-03-30T12:44:44-00:16", "utc": "1906-03-30T13:00:44Z", "ms": -2012036355611.5312 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:03 on Thu 29 Mar to 10:33 on Fri 30 Mar.", "fact": "1906-03-29T08:19:50Z → 1906-03-30T10:49:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 29th, 11:56–12:44 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4977 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Bamako, 1906: Thursday 29 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": "1906-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-03-29", "confidence": "determinate" } ], "quote": "In Bamako, Lakṣmī Pañcamī 1906 falls on Thursday 29 March. Pañcamī runs from 08:03 on Thu 29 Mar to 10:33 on Fri 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7945, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-04-01T14:56:33-00:16", "utc": "1906-04-01T15:12:33Z", "ms": -2011855646627.2256 }, "end": { "local": "1906-04-02T16:25:33-00:16", "utc": "1906-04-02T16:41:33Z", "ms": -2011763906555.238 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-01T14:56:33-00:16", "utc": "1906-04-01T15:12:33Z", "ms": -2011855646627.2256 }, "end": { "local": "1906-04-02T16:25:33-00:16", "utc": "1906-04-02T16:41:33Z", "ms": -2011763906555.238 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-01", "window": { "start": { "local": "1906-04-01T11:56:08-00:16", "utc": "1906-04-01T12:12:08Z", "ms": -2011866472069.2837 }, "end": { "local": "1906-04-01T12:44:08-00:16", "utc": "1906-04-01T13:00:08Z", "ms": -2011863592069.2837 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-04-02", "window": { "start": { "local": "1906-04-02T11:55:50-00:16", "utc": "1906-04-02T12:11:50Z", "ms": -2011780090190.094 }, "end": { "local": "1906-04-02T12:43:50-00:16", "utc": "1906-04-02T12:59:50Z", "ms": -2011777210190.094 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 14:56 on Sun 1 Apr to 16:25 on Mon 2 Apr.", "fact": "1906-04-01T15:12:33Z → 1906-04-02T16:41:33Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 1st, 11:55–12:43 on the 2nd.", "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 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 7945 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Bamako, 1906: Monday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bhavani-utpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Annapurna puja (Beng.) (paraviddha), Bhavani-utpatti (paraviddha), Asokastami (Special when combined with naks. Punarvasu and Wednesday, after mid-day)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-02", "confidence": "determinate" } ], "quote": "In Bamako, Bhavānī Utpatti 1906 falls on Monday 2 April. Aṣṭamī runs from 14:56 on Sun 1 Apr to 16:25 on Mon 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13304, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1906-04-02T16:25:33-00:16", "utc": "1906-04-02T16:41:33Z", "ms": -2011763906555.238 }, "end": { "local": "1906-04-03T17:12:38-00:16", "utc": "1906-04-03T17:28:38Z", "ms": -2011674682259.1992 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-02T16:25:33-00:16", "utc": "1906-04-02T16:41:33Z", "ms": -2011763906555.238 }, "end": { "local": "1906-04-03T17:12:38-00:16", "utc": "1906-04-03T17:28:38Z", "ms": -2011674682259.1992 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-02", "window": { "start": { "local": "1906-04-02T11:55:50-00:16", "utc": "1906-04-02T12:11:50Z", "ms": -2011780090190.094 }, "end": { "local": "1906-04-02T12:43:50-00:16", "utc": "1906-04-02T12:59:50Z", "ms": -2011777210190.094 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-04-03", "window": { "start": { "local": "1906-04-03T11:55:32-00:16", "utc": "1906-04-03T12:11:32Z", "ms": -2011693708214.013 }, "end": { "local": "1906-04-03T12:43:32-00:16", "utc": "1906-04-03T12:59:32Z", "ms": -2011690828214.013 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:25 on Mon 2 Apr to 17:12 on Tue 3 Apr.", "fact": "1906-04-02T16:41:33Z → 1906-04-03T17:28:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 2nd, 11:55–12:43 on the 3rd.", "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 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13304 s" }, { "step": "ruling", "text": "Rāma Navamī, Bamako, 1906: Tuesday 3 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rama-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti." } ], "not_evaluated": "The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-03", "confidence": "determinate" } ], "quote": "In Bamako, Rāma Navamī 1906 falls on Tuesday 3 April. Navamī runs from 16:25 on Mon 2 Apr to 17:12 on Tue 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-04-05", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36569, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-04-04T17:11:30-00:16", "utc": "1906-04-04T17:27:30Z", "ms": -2011588350264.6677 }, "end": { "local": "1906-04-05T16:20:02-00:16", "utc": "1906-04-05T16:36:02Z", "ms": -2011505037828.1162 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-04T17:11:30-00:16", "utc": "1906-04-04T17:27:30Z", "ms": -2011588350264.6677 }, "end": { "local": "1906-04-05T16:20:02-00:16", "utc": "1906-04-05T16:36:02Z", "ms": -2011505037828.1162 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-04-04", "window": { "start": { "local": "1906-04-04T06:11:11-00:16", "utc": "1906-04-04T06:27:11Z", "ms": -2011627968520.5496 }, "end": { "local": "1906-04-04T06:11:11-00:16", "utc": "1906-04-04T06:27:11Z", "ms": -2011627968520.5496 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-04-05", "window": { "start": { "local": "1906-04-05T06:10:33-00:16", "utc": "1906-04-05T06:26:33Z", "ms": -2011541607134.0374 }, "end": { "local": "1906-04-05T06:10:33-00:16", "utc": "1906-04-05T06:26:33Z", "ms": -2011541607134.0374 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:10 on Wed 4 Apr to 16:19 on Thu 5 Apr.", "fact": "1906-04-04T17:27:30Z → 1906-04-05T16:36:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:10 on the 4th and 06:10 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36569 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Bamako, 1906: Thursday 5 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": "1906-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-05", "confidence": "determinate" } ], "quote": "In Bamako, Kāmadā Ekādaśī 1906 falls on Thursday 5 April. Ekādaśī runs from 17:10 on Wed 4 Apr to 16:19 on Thu 5 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-04-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13631, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-04-06T14:40:12-00:16", "utc": "1906-04-06T14:56:12Z", "ms": -2011424628240.8596 }, "end": { "local": "1906-04-07T12:17:21-00:16", "utc": "1906-04-07T12:33:21Z", "ms": -2011346798626.0789 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-06T14:40:12-00:16", "utc": "1906-04-06T14:56:12Z", "ms": -2011424628240.8596 }, "end": { "local": "1906-04-07T12:17:21-00:16", "utc": "1906-04-07T12:33:21Z", "ms": -2011346798626.0789 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-04-06", "window": { "start": { "local": "1906-04-06T18:27:23-00:16", "utc": "1906-04-06T18:43:23Z", "ms": -2011410997479.0295 }, "end": { "local": "1906-04-06T20:00:58-00:16", "utc": "1906-04-06T20:16:58Z", "ms": -2011405382310.688 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1906-04-07", "window": { "start": { "local": "1906-04-07T18:27:26-00:16", "utc": "1906-04-07T18:43:26Z", "ms": -2011324594180.4998 }, "end": { "local": "1906-04-07T20:00:55-00:16", "utc": "1906-04-07T20:16:55Z", "ms": -2011318984507.817 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:39 on Fri 6 Apr to 12:16 on Sat 7 Apr.", "fact": "1906-04-06T14:56:12Z → 1906-04-07T12:33:21Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:26–20:00 on the 6th, 18:26–20:00 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 94 of 94 minutes on the 6th and 0 of 93 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 13631 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Friday 6 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": "1906-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-06", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Friday 6 April. Trayodaśī runs from 14:39 on Fri 6 Apr to 12:16 on Sat 7 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1380, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-04-06T14:40:12-00:16", "utc": "1906-04-06T14:56:12Z", "ms": -2011424628240.8596 }, "end": { "local": "1906-04-07T12:17:21-00:16", "utc": "1906-04-07T12:33:21Z", "ms": -2011346798626.0789 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-06T14:40:12-00:16", "utc": "1906-04-06T14:56:12Z", "ms": -2011424628240.8596 }, "end": { "local": "1906-04-07T12:17:21-00:16", "utc": "1906-04-07T12:33:21Z", "ms": -2011346798626.0789 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-06", "window": { "start": { "local": "1906-04-06T11:54:38-00:16", "utc": "1906-04-06T12:10:38Z", "ms": -2011434561509.963 }, "end": { "local": "1906-04-06T12:42:38-00:16", "utc": "1906-04-06T12:58:38Z", "ms": -2011431681509.963 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-04-07", "window": { "start": { "local": "1906-04-07T11:54:21-00:16", "utc": "1906-04-07T12:10:21Z", "ms": -2011348178948.4836 }, "end": { "local": "1906-04-07T12:42:21-00:16", "utc": "1906-04-07T12:58:21Z", "ms": -2011345298948.4836 } }, "covered_min": 23, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:39 on Fri 6 Apr to 12:16 on Sat 7 Apr.", "fact": "1906-04-06T14:56:12Z → 1906-04-07T12:33:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 6th, 11:53–12:41 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 23 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1380 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Bamako, 1906: Saturday 7 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-07", "confidence": "determinate" } ], "quote": "In Bamako, Anaṅga Trayodaśī 1906 falls on Saturday 7 April. Trayodaśī runs from 14:39 on Fri 6 Apr to 12:16 on Sat 7 Apr and covers 23 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1380, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-04-07T12:17:21-00:16", "utc": "1906-04-07T12:33:21Z", "ms": -2011346798626.0789 }, "end": { "local": "1906-04-08T09:19:28-00:16", "utc": "1906-04-08T09:35:28Z", "ms": -2011271071808.839 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-07T12:17:21-00:16", "utc": "1906-04-07T12:33:21Z", "ms": -2011346798626.0789 }, "end": { "local": "1906-04-08T09:19:28-00:16", "utc": "1906-04-08T09:35:28Z", "ms": -2011271071808.839 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-07", "window": { "start": { "local": "1906-04-07T11:54:21-00:16", "utc": "1906-04-07T12:10:21Z", "ms": -2011348178948.4836 }, "end": { "local": "1906-04-07T12:42:21-00:16", "utc": "1906-04-07T12:58:21Z", "ms": -2011345298948.4836 } }, "covered_min": 25, "window_min": 48, "qualifies": true }, { "local_date": "1906-04-08", "window": { "start": { "local": "1906-04-08T11:54:04-00:16", "utc": "1906-04-08T12:10:04Z", "ms": -2011261796187.5503 }, "end": { "local": "1906-04-08T12:42:04-00:16", "utc": "1906-04-08T12:58:04Z", "ms": -2011258916187.5503 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:16 on Sat 7 Apr to 09:18 on Sun 8 Apr.", "fact": "1906-04-07T12:33:21Z → 1906-04-08T09:35:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 7th, 11:53–12:41 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 25 of 48 minutes on the 7th and 0 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1380 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Bamako, 1906: Saturday 7 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": "1906-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-07", "confidence": "determinate" } ], "quote": "In Bamako, Viṣṇudamanaka Caturdaśī 1906 falls on Saturday 7 April. Caturdaśī runs from 12:16 on Sat 7 Apr to 09:18 on Sun 8 Apr and covers 25 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9276, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-04-08T09:19:28-00:16", "utc": "1906-04-08T09:35:28Z", "ms": -2011271071808.839 }, "end": { "local": "1906-04-09T05:56:12-00:16", "utc": "1906-04-09T06:12:12Z", "ms": -2011196868050.5378 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "1906-04-08T09:19:28-00:16", "utc": "1906-04-08T09:35:28Z", "ms": -2011271071808.839 }, "end": { "local": "1906-04-09T05:56:12-00:16", "utc": "1906-04-09T06:12:12Z", "ms": -2011196868050.5378 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-08", "window": { "start": { "local": "1906-04-08T11:54:04-00:16", "utc": "1906-04-08T12:10:04Z", "ms": -2011261796187.5503 }, "end": { "local": "1906-04-08T12:42:04-00:16", "utc": "1906-04-08T12:58:04Z", "ms": -2011258916187.5503 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-04-09", "window": { "start": { "local": "1906-04-09T11:53:47-00:16", "utc": "1906-04-09T12:09:47Z", "ms": -2011175413204.5483 }, "end": { "local": "1906-04-09T12:41:47-00:16", "utc": "1906-04-09T12:57:47Z", "ms": -2011172533204.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:18 on Sun 8 Apr to 05:55 on Mon 9 Apr.", "fact": "1906-04-08T09:35:28Z → 1906-04-09T06:12:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 8th, 11:53–12:41 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9276 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Bamako, 1906: Sunday 8 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": "1906-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-08", "confidence": "determinate" } ], "quote": "In Bamako, Caitrī Pūrṇimā 1906 falls on Sunday 8 April. Pūrṇimā runs from 09:18 on Sun 8 Apr to 05:55 on Mon 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-04-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7316, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-04-11T19:01:37-00:16", "utc": "1906-04-11T19:17:37Z", "ms": -2010976942823.8794 }, "end": { "local": "1906-04-12T15:44:04-00:16", "utc": "1906-04-12T16:00:04Z", "ms": -2010902395799.9714 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-11T19:01:37-00:16", "utc": "1906-04-11T19:17:37Z", "ms": -2010976942823.8794 }, "end": { "local": "1906-04-12T15:44:04-00:16", "utc": "1906-04-12T16:00:04Z", "ms": -2010902395799.9714 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-04-11", "window": { "start": { "local": "1906-04-11T21:03:33-00:16", "utc": "1906-04-11T21:19:33Z", "ms": -2010969626740.3933 }, "end": { "local": "1906-04-11T21:03:33-00:16", "utc": "1906-04-11T21:19:33Z", "ms": -2010969626740.3933 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-04-12", "window": { "start": { "local": "1906-04-12T22:05:28-00:16", "utc": "1906-04-12T22:21:28Z", "ms": -2010879511998.9575 }, "end": { "local": "1906-04-12T22:05:28-00:16", "utc": "1906-04-12T22:21:28Z", "ms": -2010879511998.9575 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:01 on Wed 11 Apr to 15:43 on Thu 12 Apr.", "fact": "1906-04-11T19:17:37Z → 1906-04-12T16:00:04Z" }, { "step": "kaala", "text": "Moonrise is at 21:03 on the 11th and 22:04 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 11th and is not on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7316 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Wednesday 11 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": "1906-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-11", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Wednesday 11 April. Caturthī runs from 19:01 on Wed 11 Apr to 15:43 on Thu 12 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-04-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11768, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "1906-04-13T09:21:42-00:16", "utc": "1906-04-13T09:37:42Z", "ms": -2010838938024.2126 }, "end": { "local": "1906-05-14T06:23:06-00:16", "utc": "1906-05-14T06:39:06Z", "ms": -2008171254496.6057 } }, "span": { "of": "transit", "start": { "local": "1906-04-13T09:21:42-00:16", "utc": "1906-04-13T09:37:42Z", "ms": -2010838938024.2126 }, "end": { "local": "1906-04-13T09:21:42-00:16", "utc": "1906-04-13T09:37:42Z", "ms": -2010838938024.2126 } }, "kaala": "day", "days": [ { "local_date": "1906-04-12", "window": { "start": { "local": "1906-04-12T06:06:10-00:16", "utc": "1906-04-12T06:22:10Z", "ms": -2010937070223.995 }, "end": { "local": "1906-04-13T06:05:34-00:16", "utc": "1906-04-13T06:21:34Z", "ms": -2010850706471.3486 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "1906-04-13", "window": { "start": { "local": "1906-04-13T06:05:34-00:16", "utc": "1906-04-13T06:21:34Z", "ms": -2010850706471.3486 }, "end": { "local": "1906-04-14T06:04:58-00:16", "utc": "1906-04-14T06:20:58Z", "ms": -2010764342310.5347 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 09:21 on Fri 13 Apr.", "fact": "1906-04-13T09:37:42Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:05 on the 12th, and from 06:05 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 11768 s" }, { "step": "ruling", "text": "Vaiśākhī, Bamako, 1906: Friday 13 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "vaishakhi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.", "rashi": "Meṣa", "day_from": "sunrise" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "1906-04-13", "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": "1906-04-13", "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 Bamako, Vaiśākhī 1906 falls on Friday 13 April. The Sun enters Meṣa at 09:21 on Fri 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-04-19", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6793, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-04-18T07:55:52-00:16", "utc": "1906-04-18T08:11:52Z", "ms": -2010412088494.099 }, "end": { "local": "1906-04-19T08:46:41-00:16", "utc": "1906-04-19T09:02:41Z", "ms": -2010322638634.6594 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-18T07:55:52-00:16", "utc": "1906-04-18T08:11:52Z", "ms": -2010412088494.099 }, "end": { "local": "1906-04-19T08:46:41-00:16", "utc": "1906-04-19T09:02:41Z", "ms": -2010322638634.6594 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-04-18", "window": { "start": { "local": "1906-04-18T06:02:39-00:16", "utc": "1906-04-18T06:18:39Z", "ms": -2010418881164.3923 }, "end": { "local": "1906-04-18T06:02:39-00:16", "utc": "1906-04-18T06:18:39Z", "ms": -2010418881164.3923 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-04-19", "window": { "start": { "local": "1906-04-19T06:02:05-00:16", "utc": "1906-04-19T06:18:05Z", "ms": -2010332514656.734 }, "end": { "local": "1906-04-19T06:02:05-00:16", "utc": "1906-04-19T06:18:05Z", "ms": -2010332514656.734 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:55 on Wed 18 Apr to 08:46 on Thu 19 Apr.", "fact": "1906-04-18T08:11:52Z → 1906-04-19T09:02:41Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 18th and 06:01 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 6793 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Bamako, 1906: Thursday 19 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": "1906-04-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-19", "confidence": "determinate" } ], "quote": "In Bamako, Varūthinī Ekādaśī 1906 falls on Thursday 19 April. Ekādaśī runs from 07:55 on Wed 18 Apr to 08:46 on Thu 19 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-04-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-04-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24277, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-04-20T10:04:29-00:16", "utc": "1906-04-20T10:20:29Z", "ms": -2010231570501.2686 }, "end": { "local": "1906-04-21T11:43:57-00:16", "utc": "1906-04-21T11:59:57Z", "ms": -2010139202655.9531 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-20T10:04:29-00:16", "utc": "1906-04-20T10:20:29Z", "ms": -2010231570501.2686 }, "end": { "local": "1906-04-21T11:43:57-00:16", "utc": "1906-04-21T11:59:57Z", "ms": -2010139202655.9531 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-04-20", "window": { "start": { "local": "1906-04-20T18:28:28-00:16", "utc": "1906-04-20T18:44:28Z", "ms": -2010201332168.5898 }, "end": { "local": "1906-04-20T20:00:48-00:16", "utc": "1906-04-20T20:16:48Z", "ms": -2010195791886.7888 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "1906-04-21", "window": { "start": { "local": "1906-04-21T18:28:35-00:16", "utc": "1906-04-21T18:44:35Z", "ms": -2010114925479.11 }, "end": { "local": "1906-04-21T20:00:50-00:16", "utc": "1906-04-21T20:16:50Z", "ms": -2010109390339.135 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:03 on Fri 20 Apr to 11:43 on Sat 21 Apr.", "fact": "1906-04-20T10:20:29Z → 1906-04-21T11:59:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–20:00 on the 20th, 18:28–20:00 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 92 of 92 minutes on the 20th and 0 of 92 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 24277 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Friday 20 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": "1906-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-20", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Friday 20 April. Trayodaśī runs from 10:03 on Fri 20 Apr to 11:43 on Sat 21 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-04-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36588, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-04-21T11:43:57-00:16", "utc": "1906-04-21T11:59:57Z", "ms": -2010139202655.9531 }, "end": { "local": "1906-04-22T13:40:31-00:16", "utc": "1906-04-22T13:56:31Z", "ms": -2010045808883.8635 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-21T11:43:57-00:16", "utc": "1906-04-21T11:59:57Z", "ms": -2010139202655.9531 }, "end": { "local": "1906-04-22T13:40:31-00:16", "utc": "1906-04-22T13:56:31Z", "ms": -2010045808883.8635 } }, "kaala": "nishita", "days": [ { "local_date": "1906-04-21", "window": { "start": { "local": "1906-04-21T23:50:31-00:16", "utc": "1906-04-22T00:06:31Z", "ms": -2010095608704.2031 }, "end": { "local": "1906-04-22T00:38:31-00:16", "utc": "1906-04-22T00:54:31Z", "ms": -2010092728704.2031 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-04-22", "window": { "start": { "local": "1906-04-22T23:50:19-00:16", "utc": "1906-04-23T00:06:19Z", "ms": -2010009220854.857 }, "end": { "local": "1906-04-23T00:38:19-00:16", "utc": "1906-04-23T00:54:19Z", "ms": -2010006340854.857 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:43 on Sat 21 Apr to 13:40 on Sun 22 Apr.", "fact": "1906-04-21T11:59:57Z → 1906-04-22T13:56:31Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 21st, 23:49–00:37 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36588 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Saturday 21 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": "1906-04-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-21", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Saturday 21 April. Caturdaśī runs from 11:43 on Sat 21 Apr to 13:40 on Sun 22 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-04-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24812, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-04-25T20:36:41-00:16", "utc": "1906-04-25T20:52:41Z", "ms": -2009761639436.8782 }, "end": { "local": "1906-04-26T23:04:25-00:16", "utc": "1906-04-26T23:20:25Z", "ms": -2009666374690.3616 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-25T20:36:41-00:16", "utc": "1906-04-25T20:52:41Z", "ms": -2009761639436.8782 }, "end": { "local": "1906-04-26T23:04:25-00:16", "utc": "1906-04-26T23:20:25Z", "ms": -2009666374690.3616 } }, "kaala": "purvahna", "days": [ { "local_date": "1906-04-26", "window": { "start": { "local": "1906-04-26T05:58:26-00:16", "utc": "1906-04-26T06:14:26Z", "ms": -2009727933578.46 }, "end": { "local": "1906-04-26T10:08:42-00:16", "utc": "1906-04-26T10:24:42Z", "ms": -2009712918139.5735 } }, "covered_min": 250, "window_min": 250, "qualifies": true }, { "local_date": "1906-04-27", "window": { "start": { "local": "1906-04-27T05:57:58-00:16", "utc": "1906-04-27T06:13:58Z", "ms": -2009641562457.9473 }, "end": { "local": "1906-04-27T10:08:25-00:16", "utc": "1906-04-27T10:24:25Z", "ms": -2009626534519.9438 } }, "covered_min": 0, "window_min": 250, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:36 on Wed 25 Apr to 23:03 on Thu 26 Apr.", "fact": "1906-04-25T20:52:41Z → 1906-04-26T23:20:25Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:57–10:08 on the 26th, 05:57–10:07 on the 27th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 250 of 250 minutes on the 26th and 0 of 250 on the 27th.", "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 24812 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Bamako, 1906: Thursday 26 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": "1906-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-26", "confidence": "determinate" } ], "quote": "In Bamako, Akṣaya Tṛtīyā 1906 falls on Thursday 26 April. Tṛtīyā runs from 20:36 on Wed 25 Apr to 23:03 on Thu 26 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2141, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-04-25T20:36:41-00:16", "utc": "1906-04-25T20:52:41Z", "ms": -2009761639436.8782 }, "end": { "local": "1906-04-26T23:04:25-00:16", "utc": "1906-04-26T23:20:25Z", "ms": -2009666374690.3616 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-25T20:36:41-00:16", "utc": "1906-04-25T20:52:41Z", "ms": -2009761639436.8782 }, "end": { "local": "1906-04-26T23:04:25-00:16", "utc": "1906-04-26T23:20:25Z", "ms": -2009666374690.3616 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-04-25", "window": { "start": { "local": "1906-04-25T18:29:04-00:16", "utc": "1906-04-25T18:45:04Z", "ms": -2009769295551.8699 }, "end": { "local": "1906-04-25T20:00:59-00:16", "utc": "1906-04-25T20:16:59Z", "ms": -2009763780622.0818 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1906-04-26", "window": { "start": { "local": "1906-04-26T18:29:13-00:16", "utc": "1906-04-26T18:45:13Z", "ms": -2009682887261.8005 }, "end": { "local": "1906-04-26T20:01:03-00:16", "utc": "1906-04-26T20:17:03Z", "ms": -2009677377287.9534 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 20:36 on Wed 25 Apr to 23:03 on Thu 26 Apr.", "fact": "1906-04-25T20:52:41Z → 1906-04-26T23:20:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:00 on the 25th, 18:28–20:00 on the 26th.", "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 92 minutes on the 25th and 92 of 92 on the 26th.", "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 2141 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Bamako, 1906: Thursday 26 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": "1906-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-26", "confidence": "determinate" } ], "quote": "In Bamako, Paraśurāma Jayantī 1906 falls on Thursday 26 April. Tṛtīyā runs from 20:36 on Wed 25 Apr to 23:03 on Thu 26 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-04-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37355, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-04-26T23:04:25-00:16", "utc": "1906-04-26T23:20:25Z", "ms": -2009666374690.3616 }, "end": { "local": "1906-04-28T01:26:55-00:16", "utc": "1906-04-28T01:42:55Z", "ms": -2009571425140.188 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-26T23:04:25-00:16", "utc": "1906-04-26T23:20:25Z", "ms": -2009666374690.3616 }, "end": { "local": "1906-04-28T01:26:55-00:16", "utc": "1906-04-28T01:42:55Z", "ms": -2009571425140.188 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-27", "window": { "start": { "local": "1906-04-27T11:49:39-00:16", "utc": "1906-04-27T12:05:39Z", "ms": -2009620460550.9421 }, "end": { "local": "1906-04-27T12:37:39-00:16", "utc": "1906-04-27T12:53:39Z", "ms": -2009617580550.9421 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-04-28", "window": { "start": { "local": "1906-04-28T11:49:30-00:16", "utc": "1906-04-28T12:05:30Z", "ms": -2009534070196.8796 }, "end": { "local": "1906-04-28T12:37:30-00:16", "utc": "1906-04-28T12:53:30Z", "ms": -2009531190196.8796 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:03 on Thu 26 Apr to 01:26 on Sat 28 Apr.", "fact": "1906-04-26T23:20:25Z → 1906-04-28T01:42:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 27th, 11:48–12:36 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37355 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Friday 27 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": "1906-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-27", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Friday 27 April. Caturthī runs from 23:03 on Thu 26 Apr to 01:26 on Sat 28 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-04-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29631, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-04-28T01:26:55-00:16", "utc": "1906-04-28T01:42:55Z", "ms": -2009571425140.188 }, "end": { "local": "1906-04-29T03:35:30-00:16", "utc": "1906-04-29T03:51:30Z", "ms": -2009477310012.4805 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-28T01:26:55-00:16", "utc": "1906-04-28T01:42:55Z", "ms": -2009571425140.188 }, "end": { "local": "1906-04-29T03:35:30-00:16", "utc": "1906-04-29T03:51:30Z", "ms": -2009477310012.4805 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-28", "window": { "start": { "local": "1906-04-28T11:49:30-00:16", "utc": "1906-04-28T12:05:30Z", "ms": -2009534070196.8796 }, "end": { "local": "1906-04-28T12:37:30-00:16", "utc": "1906-04-28T12:53:30Z", "ms": -2009531190196.8796 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-04-29", "window": { "start": { "local": "1906-04-29T11:49:21-00:16", "utc": "1906-04-29T12:05:21Z", "ms": -2009447679350.7473 }, "end": { "local": "1906-04-29T12:37:21-00:16", "utc": "1906-04-29T12:53:21Z", "ms": -2009444799350.7473 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:26 on Sat 28 Apr to 03:34 on Sun 29 Apr.", "fact": "1906-04-28T01:42:55Z → 1906-04-29T03:51:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 28th, 11:48–12:36 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 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: unstated → only-day · margin 29631 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Bamako, 1906: Saturday 28 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": "1906-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-28", "confidence": "determinate" } ], "quote": "In Bamako, Śaṅkara Jayantī 1906 falls on Saturday 28 April. Pañcamī runs from 01:26 on Sat 28 Apr to 03:34 on Sun 29 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19094, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-04-30T05:20:10-00:16", "utc": "1906-04-30T05:36:10Z", "ms": -2009384629577.3835 }, "end": { "local": "1906-05-01T06:30:50-00:16", "utc": "1906-05-01T06:46:50Z", "ms": -2009293989916.0454 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-04-30T05:20:10-00:16", "utc": "1906-04-30T05:36:10Z", "ms": -2009384629577.3835 }, "end": { "local": "1906-05-01T06:30:50-00:16", "utc": "1906-05-01T06:46:50Z", "ms": -2009293989916.0454 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-04-30", "window": { "start": { "local": "1906-04-30T11:49:12-00:16", "utc": "1906-04-30T12:05:12Z", "ms": -2009361288005.5798 }, "end": { "local": "1906-04-30T12:37:12-00:16", "utc": "1906-04-30T12:53:12Z", "ms": -2009358408005.5798 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-05-01", "window": { "start": { "local": "1906-05-01T11:49:04-00:16", "utc": "1906-05-01T12:05:04Z", "ms": -2009274896154.5764 }, "end": { "local": "1906-05-01T12:37:04-00:16", "utc": "1906-05-01T12:53:04Z", "ms": -2009272016154.5764 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 05:19 on Mon 30 Apr to 06:30 on Tue 1 May.", "fact": "1906-04-30T05:36:10Z → 1906-05-01T06:46:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 30th, 11:48–12:36 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19094 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Bamako, 1906: Monday 30 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": "1906-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-04-30", "confidence": "determinate" } ], "quote": "In Bamako, Gaṅgotpatti (Ganga Saptami) 1906 falls on Monday 30 April. Saptamī runs from 05:19 on Mon 30 Apr to 06:30 on Tue 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-05-04", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1612, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-05-04T05:28:02-00:16", "utc": "1906-05-04T05:44:02Z", "ms": -2009038557978.0955 }, "end": { "local": "1906-05-05T03:29:10-00:16", "utc": "1906-05-05T03:45:10Z", "ms": -2008959289744.8582 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-04T05:28:02-00:16", "utc": "1906-05-04T05:44:02Z", "ms": -2009038557978.0955 }, "end": { "local": "1906-05-05T03:29:10-00:16", "utc": "1906-05-05T03:45:10Z", "ms": -2008959289744.8582 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-05-04", "window": { "start": { "local": "1906-05-04T05:54:54-00:16", "utc": "1906-05-04T06:10:54Z", "ms": -2009036945938.8557 }, "end": { "local": "1906-05-04T05:54:54-00:16", "utc": "1906-05-04T06:10:54Z", "ms": -2009036945938.8557 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-05-05", "window": { "start": { "local": "1906-05-05T05:54:31-00:16", "utc": "1906-05-05T06:10:31Z", "ms": -2008950569323.3472 }, "end": { "local": "1906-05-05T05:54:31-00:16", "utc": "1906-05-05T06:10:31Z", "ms": -2008950569323.3472 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:27 on Fri 4 May to 03:28 on Sat 5 May.", "fact": "1906-05-04T05:44:02Z → 1906-05-05T03:45:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:54 on the 4th and 05:54 on the 5th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1612 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Bamako, 1906: Friday 4 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": "1906-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-04", "confidence": "determinate" } ], "quote": "In Bamako, Mohinī Ekādaśī 1906 falls on Friday 4 May. Ekādaśī runs from 05:27 on Fri 4 May to 03:28 on Sat 5 May and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29966, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-05-05T03:29:10-00:16", "utc": "1906-05-05T03:45:10Z", "ms": -2008959289744.8582 }, "end": { "local": "1906-05-06T00:47:23-00:16", "utc": "1906-05-06T01:03:23Z", "ms": -2008882597297.5833 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-05T03:29:10-00:16", "utc": "1906-05-05T03:45:10Z", "ms": -2008959289744.8582 }, "end": { "local": "1906-05-06T00:47:23-00:16", "utc": "1906-05-06T01:03:23Z", "ms": -2008882597297.5833 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-05", "window": { "start": { "local": "1906-05-05T11:48:36-00:16", "utc": "1906-05-05T12:04:36Z", "ms": -2008929323555.1611 }, "end": { "local": "1906-05-05T12:36:36-00:16", "utc": "1906-05-05T12:52:36Z", "ms": -2008926443555.1611 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-05-06", "window": { "start": { "local": "1906-05-06T11:48:31-00:16", "utc": "1906-05-06T12:04:31Z", "ms": -2008842929069.646 }, "end": { "local": "1906-05-06T12:36:31-00:16", "utc": "1906-05-06T12:52:31Z", "ms": -2008840049069.646 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:28 on Sat 5 May to 00:46 on Sun 6 May.", "fact": "1906-05-05T03:45:10Z → 1906-05-06T01:03:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 5th, 11:48–12:36 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29966 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Bamako, 1906: Saturday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-05", "confidence": "determinate" } ], "quote": "In Bamako, Paraśurāma Dvādaśī 1906 falls on Saturday 5 May. Dvādaśī runs from 03:28 on Sat 5 May to 00:46 on Sun 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29966, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-05-05T03:29:10-00:16", "utc": "1906-05-05T03:45:10Z", "ms": -2008959289744.8582 }, "end": { "local": "1906-05-06T00:47:23-00:16", "utc": "1906-05-06T01:03:23Z", "ms": -2008882597297.5833 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-05T03:29:10-00:16", "utc": "1906-05-05T03:45:10Z", "ms": -2008959289744.8582 }, "end": { "local": "1906-05-06T00:47:23-00:16", "utc": "1906-05-06T01:03:23Z", "ms": -2008882597297.5833 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-05", "window": { "start": { "local": "1906-05-05T11:48:36-00:16", "utc": "1906-05-05T12:04:36Z", "ms": -2008929323555.1611 }, "end": { "local": "1906-05-05T12:36:36-00:16", "utc": "1906-05-05T12:52:36Z", "ms": -2008926443555.1611 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-05-06", "window": { "start": { "local": "1906-05-06T11:48:31-00:16", "utc": "1906-05-06T12:04:31Z", "ms": -2008842929069.646 }, "end": { "local": "1906-05-06T12:36:31-00:16", "utc": "1906-05-06T12:52:31Z", "ms": -2008840049069.646 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 03:28 on Sat 5 May to 00:46 on Sun 6 May.", "fact": "1906-05-05T03:45:10Z → 1906-05-06T01:03:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 5th, 11:48–12:36 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29966 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Bamako, 1906: Saturday 5 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-05", "confidence": "determinate" } ], "quote": "In Bamako, Rukmiṇī Dvādaśī 1906 falls on Saturday 5 May. Dvādaśī runs from 03:28 on Sat 5 May to 00:46 on Sun 6 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-06", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2521, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-05-06T21:30:43-00:16", "utc": "1906-05-06T21:46:43Z", "ms": -2008807997363.2195 }, "end": { "local": "1906-05-07T17:49:04-00:16", "utc": "1906-05-07T18:05:04Z", "ms": -2008734895678.362 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-06T21:30:43-00:16", "utc": "1906-05-06T21:46:43Z", "ms": -2008807997363.2195 }, "end": { "local": "1906-05-07T17:49:04-00:16", "utc": "1906-05-07T18:05:04Z", "ms": -2008734895678.362 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-05-06", "window": { "start": { "local": "1906-05-06T18:30:54-00:16", "utc": "1906-05-06T18:46:54Z", "ms": -2008818786179.467 }, "end": { "local": "1906-05-06T20:01:57-00:16", "utc": "1906-05-06T20:17:57Z", "ms": -2008813323200.013 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1906-05-07", "window": { "start": { "local": "1906-05-07T18:31:06-00:16", "utc": "1906-05-07T18:47:06Z", "ms": -2008732374233.3635 }, "end": { "local": "1906-05-07T20:02:04-00:16", "utc": "1906-05-07T20:18:04Z", "ms": -2008726915659.525 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:30 on Sun 6 May to 17:48 on Mon 7 May.", "fact": "1906-05-06T21:46:43Z → 1906-05-07T18:05:04Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:01 on the 6th, 18:30–20:01 on the 7th.", "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 6th and 0 of 91 on the 7th.", "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: paraviddha → tithi-day · margin 2521 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Bamako, 1906: Sunday 6 May.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1906-05-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-06", "confidence": "boundary" } ], "quote": "In Bamako, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 1906 falls on Sunday 6 May. Caturdaśī runs from 21:30 on Sun 6 May to 17:48 on Mon 7 May, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-05-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5326, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-05-06T00:47:23-00:16", "utc": "1906-05-06T01:03:23Z", "ms": -2008882597297.5833 }, "end": { "local": "1906-05-06T21:30:43-00:16", "utc": "1906-05-06T21:46:43Z", "ms": -2008807997363.2195 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-06T00:47:23-00:16", "utc": "1906-05-06T01:03:23Z", "ms": -2008882597297.5833 }, "end": { "local": "1906-05-06T21:30:43-00:16", "utc": "1906-05-06T21:46:43Z", "ms": -2008807997363.2195 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-05-05", "window": { "start": { "local": "1906-05-05T18:30:42-00:16", "utc": "1906-05-05T18:46:42Z", "ms": -2008905197786.975 }, "end": { "local": "1906-05-05T20:01:50-00:16", "utc": "1906-05-05T20:17:50Z", "ms": -2008899730343.355 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "1906-05-06", "window": { "start": { "local": "1906-05-06T18:30:54-00:16", "utc": "1906-05-06T18:46:54Z", "ms": -2008818786179.467 }, "end": { "local": "1906-05-06T20:01:57-00:16", "utc": "1906-05-06T20:17:57Z", "ms": -2008813323200.013 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:46 on Sun 6 May to 21:30 on Sun 6 May.", "fact": "1906-05-06T01:03:23Z → 1906-05-06T21:46:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:01 on the 5th, 18:30–20:01 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 5th and 91 of 91 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5326 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Sunday 6 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": "1906-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-06", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Sunday 6 May. Trayodaśī runs from 00:46 on Sun 6 May to 21:30 on Sun 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4627, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-05-07T17:49:04-00:16", "utc": "1906-05-07T18:05:04Z", "ms": -2008734895678.362 }, "end": { "local": "1906-05-08T13:53:29-00:16", "utc": "1906-05-08T14:09:29Z", "ms": -2008662631022.7686 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-07T17:49:04-00:16", "utc": "1906-05-07T18:05:04Z", "ms": -2008734895678.362 }, "end": { "local": "1906-05-08T13:53:29-00:16", "utc": "1906-05-08T14:09:29Z", "ms": -2008662631022.7686 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-07", "window": { "start": { "local": "1906-05-07T11:48:26-00:16", "utc": "1906-05-07T12:04:26Z", "ms": -2008756534033.4624 }, "end": { "local": "1906-05-07T12:36:26-00:16", "utc": "1906-05-07T12:52:26Z", "ms": -2008753654033.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-05-08", "window": { "start": { "local": "1906-05-08T11:48:22-00:16", "utc": "1906-05-08T12:04:22Z", "ms": -2008670138437.7842 }, "end": { "local": "1906-05-08T12:36:22-00:16", "utc": "1906-05-08T12:52:22Z", "ms": -2008667258437.7842 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:48 on Mon 7 May to 13:52 on Tue 8 May.", "fact": "1906-05-07T18:05:04Z → 1906-05-08T14:09:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 7th, 11:47–12:35 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4627 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Bamako, 1906: Tuesday 8 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": "1906-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-08", "confidence": "determinate" } ], "quote": "In Bamako, Buddha Pūrṇimā 1906 falls on Tuesday 8 May. Pūrṇimā runs from 17:48 on Mon 7 May to 13:52 on Tue 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4627, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-05-07T17:49:04-00:16", "utc": "1906-05-07T18:05:04Z", "ms": -2008734895678.362 }, "end": { "local": "1906-05-08T13:53:29-00:16", "utc": "1906-05-08T14:09:29Z", "ms": -2008662631022.7686 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-07T17:49:04-00:16", "utc": "1906-05-07T18:05:04Z", "ms": -2008734895678.362 }, "end": { "local": "1906-05-08T13:53:29-00:16", "utc": "1906-05-08T14:09:29Z", "ms": -2008662631022.7686 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-07", "window": { "start": { "local": "1906-05-07T11:48:26-00:16", "utc": "1906-05-07T12:04:26Z", "ms": -2008756534033.4624 }, "end": { "local": "1906-05-07T12:36:26-00:16", "utc": "1906-05-07T12:52:26Z", "ms": -2008753654033.4624 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-05-08", "window": { "start": { "local": "1906-05-08T11:48:22-00:16", "utc": "1906-05-08T12:04:22Z", "ms": -2008670138437.7842 }, "end": { "local": "1906-05-08T12:36:22-00:16", "utc": "1906-05-08T12:52:22Z", "ms": -2008667258437.7842 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:48 on Mon 7 May to 13:52 on Tue 8 May.", "fact": "1906-05-07T18:05:04Z → 1906-05-08T14:09:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 7th, 11:47–12:35 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4627 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Bamako, 1906: Tuesday 8 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": "1906-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-08", "confidence": "determinate" } ], "quote": "In Bamako, Sampat Gaurī Vrata 1906 falls on Tuesday 8 May. Pūrṇimā runs from 17:48 on Mon 7 May to 13:52 on Tue 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-05-11", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6380, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-05-11T02:37:45-00:16", "utc": "1906-05-11T02:53:45Z", "ms": -2008443975039.5432 }, "end": { "local": "1906-05-11T23:39:01-00:16", "utc": "1906-05-11T23:55:01Z", "ms": -2008368299306.2656 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-11T02:37:45-00:16", "utc": "1906-05-11T02:53:45Z", "ms": -2008443975039.5432 }, "end": { "local": "1906-05-11T23:39:01-00:16", "utc": "1906-05-11T23:55:01Z", "ms": -2008368299306.2656 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-05-10", "window": { "start": { "local": "1906-05-10T20:50:42-00:16", "utc": "1906-05-10T21:06:42Z", "ms": -2008464797809.8154 }, "end": { "local": "1906-05-10T20:50:42-00:16", "utc": "1906-05-10T21:06:42Z", "ms": -2008464797809.8154 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-05-11", "window": { "start": { "local": "1906-05-11T21:52:40-00:16", "utc": "1906-05-11T22:08:40Z", "ms": -2008374679655.7358 }, "end": { "local": "1906-05-11T21:52:40-00:16", "utc": "1906-05-11T22:08:40Z", "ms": -2008374679655.7358 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:37 on Fri 11 May to 23:38 on Fri 11 May.", "fact": "1906-05-11T02:53:45Z → 1906-05-11T23:55:01Z" }, { "step": "kaala", "text": "Moonrise is at 20:50 on the 10th and 21:52 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6380 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Friday 11 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-11", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Friday 11 May. Caturthī runs from 02:37 on Fri 11 May to 23:38 on Fri 11 May and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-05-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-05-18", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26226, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-05-17T20:48:21-00:16", "utc": "1906-05-17T21:04:21Z", "ms": -2007860138720.026 }, "end": { "local": "1906-05-18T22:33:21-00:16", "utc": "1906-05-18T22:49:21Z", "ms": -2007767438539.6423 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-17T20:48:21-00:16", "utc": "1906-05-17T21:04:21Z", "ms": -2007860138720.026 }, "end": { "local": "1906-05-18T22:33:21-00:16", "utc": "1906-05-18T22:49:21Z", "ms": -2007767438539.6423 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-05-18", "window": { "start": { "local": "1906-05-18T05:50:40-00:16", "utc": "1906-05-18T06:06:40Z", "ms": -2007827600374.6497 }, "end": { "local": "1906-05-18T05:50:40-00:16", "utc": "1906-05-18T06:06:40Z", "ms": -2007827600374.6497 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-05-19", "window": { "start": { "local": "1906-05-19T05:50:28-00:16", "utc": "1906-05-19T06:06:28Z", "ms": -2007741212197.6025 }, "end": { "local": "1906-05-19T05:50:28-00:16", "utc": "1906-05-19T06:06:28Z", "ms": -2007741212197.6025 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:47 on Thu 17 May to 22:32 on Fri 18 May.", "fact": "1906-05-17T21:04:21Z → 1906-05-18T22:49:21Z" }, { "step": "kaala", "text": "Sunrise is at 05:50 on the 18th and 05:49 on the 19th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not 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 26226 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Bamako, 1906: Friday 18 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": "1906-05-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-18", "confidence": "determinate" } ], "quote": "In Bamako, Aparā Ekādaśī 1906 falls on Friday 18 May. Ekādaśī runs from 20:47 on Thu 17 May to 22:32 on Fri 18 May and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-05-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-05-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16453, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-05-20T00:38:19-00:16", "utc": "1906-05-20T00:54:19Z", "ms": -2007673540679.9536 }, "end": { "local": "1906-05-21T02:55:46-00:16", "utc": "1906-05-21T03:11:46Z", "ms": -2007578894133.509 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-20T00:38:19-00:16", "utc": "1906-05-20T00:54:19Z", "ms": -2007673540679.9536 }, "end": { "local": "1906-05-21T02:55:46-00:16", "utc": "1906-05-21T03:11:46Z", "ms": -2007578894133.509 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-05-19", "window": { "start": { "local": "1906-05-19T18:33:55-00:16", "utc": "1906-05-19T18:49:55Z", "ms": -2007695404746.1262 }, "end": { "local": "1906-05-19T20:04:06-00:16", "utc": "1906-05-19T20:20:06Z", "ms": -2007689993866.782 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "1906-05-20", "window": { "start": { "local": "1906-05-20T18:34:11-00:16", "utc": "1906-05-20T18:50:11Z", "ms": -2007608988654.9568 }, "end": { "local": "1906-05-20T20:04:19-00:16", "utc": "1906-05-20T20:20:19Z", "ms": -2007603581265.8284 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:37 on Sun 20 May to 02:55 on Mon 21 May.", "fact": "1906-05-20T00:54:19Z → 1906-05-21T03:11:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:03 on the 19th, 18:33–20:03 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 19th and 90 of 90 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16453 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Sunday 20 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": "1906-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-20", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Sunday 20 May. Trayodaśī runs from 00:37 on Sun 20 May to 02:55 on Mon 21 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-05-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8377, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-05-21T02:55:46-00:16", "utc": "1906-05-21T03:11:46Z", "ms": -2007578894133.509 }, "end": { "local": "1906-05-22T05:19:32-00:16", "utc": "1906-05-22T05:35:32Z", "ms": -2007483868332.6355 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-21T02:55:46-00:16", "utc": "1906-05-21T03:11:46Z", "ms": -2007578894133.509 }, "end": { "local": "1906-05-22T05:19:32-00:16", "utc": "1906-05-22T05:35:32Z", "ms": -2007483868332.6355 } }, "kaala": "nishita", "days": [ { "local_date": "1906-05-20", "window": { "start": { "local": "1906-05-20T23:48:09-00:16", "utc": "1906-05-21T00:04:09Z", "ms": -2007590150945.725 }, "end": { "local": "1906-05-21T00:36:09-00:16", "utc": "1906-05-21T00:52:09Z", "ms": -2007587270945.725 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-05-21", "window": { "start": { "local": "1906-05-21T23:48:13-00:16", "utc": "1906-05-22T00:04:13Z", "ms": -2007503747388.7668 }, "end": { "local": "1906-05-22T00:36:13-00:16", "utc": "1906-05-22T00:52:13Z", "ms": -2007500867388.7668 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:55 on Mon 21 May to 05:19 on Tue 22 May.", "fact": "1906-05-21T03:11:46Z → 1906-05-22T05:35:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:47–00:35 on the 20th, 23:47–00:35 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8377 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Monday 21 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": "1906-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-21", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Monday 21 May. Caturdaśī runs from 02:55 on Mon 21 May to 05:19 on Tue 22 May and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 863, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-05-25T12:22:12-00:16", "utc": "1906-05-25T12:38:12Z", "ms": -2007199308283.957 }, "end": { "local": "1906-05-26T14:25:06-00:16", "utc": "1906-05-26T14:41:06Z", "ms": -2007105534443.2754 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-25T12:22:12-00:16", "utc": "1906-05-25T12:38:12Z", "ms": -2007199308283.957 }, "end": { "local": "1906-05-26T14:25:06-00:16", "utc": "1906-05-26T14:41:06Z", "ms": -2007105534443.2754 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-25", "window": { "start": { "local": "1906-05-25T11:48:35-00:16", "utc": "1906-05-25T12:04:35Z", "ms": -2007201324943.1262 }, "end": { "local": "1906-05-25T12:36:35-00:16", "utc": "1906-05-25T12:52:35Z", "ms": -2007198444943.1262 } }, "covered_min": 14, "window_min": 48, "qualifies": true }, { "local_date": "1906-05-26", "window": { "start": { "local": "1906-05-26T11:48:41-00:16", "utc": "1906-05-26T12:04:41Z", "ms": -2007114919211.6118 }, "end": { "local": "1906-05-26T12:36:41-00:16", "utc": "1906-05-26T12:52:41Z", "ms": -2007112039211.6118 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:21 on Fri 25 May to 14:24 on Sat 26 May.", "fact": "1906-05-25T12:38:12Z → 1906-05-26T14:41:06Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 25th, 11:48–12:36 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 14 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": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 863 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Bamako, 1906: Friday 25 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": "1906-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-25", "confidence": "determinate" } ], "quote": "In Bamako, Rambhā Tṛtīyā 1906 falls on Friday 25 May. Tṛtīyā runs from 12:21 on Fri 25 May to 14:24 on Sat 26 May and covers 14 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-05-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6505, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-05-26T14:25:06-00:16", "utc": "1906-05-26T14:41:06Z", "ms": -2007105534443.2754 }, "end": { "local": "1906-05-27T16:09:29-00:16", "utc": "1906-05-27T16:25:29Z", "ms": -2007012870670.8757 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-26T14:25:06-00:16", "utc": "1906-05-26T14:41:06Z", "ms": -2007105534443.2754 }, "end": { "local": "1906-05-27T16:09:29-00:16", "utc": "1906-05-27T16:25:29Z", "ms": -2007012870670.8757 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-26", "window": { "start": { "local": "1906-05-26T11:48:41-00:16", "utc": "1906-05-26T12:04:41Z", "ms": -2007114919211.6118 }, "end": { "local": "1906-05-26T12:36:41-00:16", "utc": "1906-05-26T12:52:41Z", "ms": -2007112039211.6118 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-05-27", "window": { "start": { "local": "1906-05-27T11:48:47-00:16", "utc": "1906-05-27T12:04:47Z", "ms": -2007028512998.603 }, "end": { "local": "1906-05-27T12:36:47-00:16", "utc": "1906-05-27T12:52:47Z", "ms": -2007025632998.603 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:24 on Sat 26 May to 16:08 on Sun 27 May.", "fact": "1906-05-26T14:41:06Z → 1906-05-27T16:25:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 26th, 11:48–12:36 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6505 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Sunday 27 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": "1906-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-27", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Sunday 27 May. Caturthī runs from 14:24 on Sat 26 May to 16:08 on Sun 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17480, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-05-28T17:28:14-00:16", "utc": "1906-05-28T17:44:14Z", "ms": -2006921746076.908 }, "end": { "local": "1906-05-29T18:14:00-00:16", "utc": "1906-05-29T18:30:00Z", "ms": -2006832600222.2852 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-28T17:28:14-00:16", "utc": "1906-05-28T17:44:14Z", "ms": -2006921746076.908 }, "end": { "local": "1906-05-29T18:14:00-00:16", "utc": "1906-05-29T18:30:00Z", "ms": -2006832600222.2852 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-28", "window": { "start": { "local": "1906-05-28T11:48:54-00:16", "utc": "1906-05-28T12:04:54Z", "ms": -2006942106318.9614 }, "end": { "local": "1906-05-28T12:36:54-00:16", "utc": "1906-05-28T12:52:54Z", "ms": -2006939226318.9614 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-05-29", "window": { "start": { "local": "1906-05-29T11:49:01-00:16", "utc": "1906-05-29T12:05:01Z", "ms": -2006855699187.9766 }, "end": { "local": "1906-05-29T12:37:01-00:16", "utc": "1906-05-29T12:53:01Z", "ms": -2006852819187.9766 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:27 on Mon 28 May to 18:13 on Tue 29 May.", "fact": "1906-05-28T17:44:14Z → 1906-05-29T18:30:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 28th, 11:48–12:36 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17480 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Bamako, 1906: Tuesday 29 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": "1906-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-29", "confidence": "determinate" } ], "quote": "In Bamako, Araṇya Gaurī Vrata 1906 falls on Tuesday 29 May. Ṣaṣṭhī runs from 17:27 on Mon 28 May to 18:13 on Tue 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17480, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-05-28T17:28:14-00:16", "utc": "1906-05-28T17:44:14Z", "ms": -2006921746076.908 }, "end": { "local": "1906-05-29T18:14:00-00:16", "utc": "1906-05-29T18:30:00Z", "ms": -2006832600222.2852 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-05-28T17:28:14-00:16", "utc": "1906-05-28T17:44:14Z", "ms": -2006921746076.908 }, "end": { "local": "1906-05-29T18:14:00-00:16", "utc": "1906-05-29T18:30:00Z", "ms": -2006832600222.2852 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-05-28", "window": { "start": { "local": "1906-05-28T11:48:54-00:16", "utc": "1906-05-28T12:04:54Z", "ms": -2006942106318.9614 }, "end": { "local": "1906-05-28T12:36:54-00:16", "utc": "1906-05-28T12:52:54Z", "ms": -2006939226318.9614 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-05-29", "window": { "start": { "local": "1906-05-29T11:49:01-00:16", "utc": "1906-05-29T12:05:01Z", "ms": -2006855699187.9766 }, "end": { "local": "1906-05-29T12:37:01-00:16", "utc": "1906-05-29T12:53:01Z", "ms": -2006852819187.9766 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:27 on Mon 28 May to 18:13 on Tue 29 May.", "fact": "1906-05-28T17:44:14Z → 1906-05-29T18:30:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 28th, 11:48–12:36 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17480 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Bamako, 1906: Tuesday 29 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": "1906-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-05-29", "confidence": "determinate" } ], "quote": "In Bamako, Skanda Ṣaṣṭhī (Jyaiṣṭha) 1906 falls on Tuesday 29 May. Ṣaṣṭhī runs from 17:27 on Mon 28 May to 18:13 on Tue 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-06-03", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20487, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-06-02T14:14:59-00:16", "utc": "1906-06-02T14:30:59Z", "ms": -2006501340983.1125 }, "end": { "local": "1906-06-03T11:30:39-00:16", "utc": "1906-06-03T11:46:39Z", "ms": -2006424801173.7095 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-02T14:14:59-00:16", "utc": "1906-06-02T14:30:59Z", "ms": -2006501340983.1125 }, "end": { "local": "1906-06-03T11:30:39-00:16", "utc": "1906-06-03T11:46:39Z", "ms": -2006424801173.7095 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-06-02", "window": { "start": { "local": "1906-06-02T05:49:12-00:16", "utc": "1906-06-02T06:05:12Z", "ms": -2006531688434.6946 }, "end": { "local": "1906-06-02T05:49:12-00:16", "utc": "1906-06-02T06:05:12Z", "ms": -2006531688434.6946 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-06-03", "window": { "start": { "local": "1906-06-03T05:49:12-00:16", "utc": "1906-06-03T06:05:12Z", "ms": -2006445287784.5078 }, "end": { "local": "1906-06-03T05:49:12-00:16", "utc": "1906-06-03T06:05:12Z", "ms": -2006445287784.5078 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:14 on Sat 2 Jun to 11:30 on Sun 3 Jun.", "fact": "1906-06-02T14:30:59Z → 1906-06-03T11:46:39Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 on the 2nd and 05:48 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 20487 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Bamako, 1906: Sunday 3 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": "1906-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-03", "confidence": "determinate" } ], "quote": "In Bamako, Nirjalā Ekādaśī 1906 falls on Sunday 3 June. Ekādaśī runs from 14:14 on Sat 2 Jun to 11:30 on Sun 3 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1144, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-06-03T11:30:39-00:16", "utc": "1906-06-03T11:46:39Z", "ms": -2006424801173.7095 }, "end": { "local": "1906-06-04T08:14:56-00:16", "utc": "1906-06-04T08:30:56Z", "ms": -2006350143759.5615 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-03T11:30:39-00:16", "utc": "1906-06-03T11:46:39Z", "ms": -2006424801173.7095 }, "end": { "local": "1906-06-04T08:14:56-00:16", "utc": "1906-06-04T08:30:56Z", "ms": -2006350143759.5615 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-06-03", "window": { "start": { "local": "1906-06-03T11:49:43-00:16", "utc": "1906-06-03T12:05:43Z", "ms": -2006423657307.0115 }, "end": { "local": "1906-06-03T12:37:43-00:16", "utc": "1906-06-03T12:53:43Z", "ms": -2006420777307.0115 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-06-04", "window": { "start": { "local": "1906-06-04T11:49:52-00:16", "utc": "1906-06-04T12:05:52Z", "ms": -2006337247791.1106 }, "end": { "local": "1906-06-04T12:37:52-00:16", "utc": "1906-06-04T12:53:52Z", "ms": -2006334367791.1106 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 11:30 on Sun 3 Jun to 08:14 on Mon 4 Jun.", "fact": "1906-06-03T11:46:39Z → 1906-06-04T08:30:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 on the 3rd, 11:49–12:37 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1144 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Bamako, 1906: Sunday 3 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-03", "confidence": "determinate" } ], "quote": "In Bamako, Śrī Rāma Dvādaśī 1906 falls on Sunday 3 June. Dvādaśī runs from 11:30 on Sun 3 Jun to 08:14 on Mon 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-06-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30538, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-06-04T08:14:56-00:16", "utc": "1906-06-04T08:30:56Z", "ms": -2006350143759.5615 }, "end": { "local": "1906-06-05T04:36:54-00:16", "utc": "1906-06-05T04:52:54Z", "ms": -2006276825647.636 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-04T08:14:56-00:16", "utc": "1906-06-04T08:30:56Z", "ms": -2006350143759.5615 }, "end": { "local": "1906-06-05T04:36:54-00:16", "utc": "1906-06-05T04:52:54Z", "ms": -2006276825647.636 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-06-03", "window": { "start": { "local": "1906-06-03T18:38:13-00:16", "utc": "1906-06-03T18:54:13Z", "ms": -2006399146829.5151 }, "end": { "local": "1906-06-03T20:07:41-00:16", "utc": "1906-06-03T20:23:41Z", "ms": -2006393778768.0396 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1906-06-04", "window": { "start": { "local": "1906-06-04T18:38:31-00:16", "utc": "1906-06-04T18:54:31Z", "ms": -2006312729213.773 }, "end": { "local": "1906-06-04T20:07:57-00:16", "utc": "1906-06-04T20:23:57Z", "ms": -2006307363211.297 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:14 on Mon 4 Jun to 04:36 on Tue 5 Jun.", "fact": "1906-06-04T08:30:56Z → 1906-06-05T04:52:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:07 on the 3rd, 18:38–20:07 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 89 minutes on the 3rd and 89 of 89 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30538 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Monday 4 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": "1906-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-04", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Monday 4 June. Trayodaśī runs from 08:14 on Mon 4 Jun to 04:36 on Tue 5 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2822, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-06-06T00:46:48-00:16", "utc": "1906-06-06T01:02:48Z", "ms": -2006204232037.084 }, "end": { "local": "1906-06-06T20:55:30-00:16", "utc": "1906-06-06T21:11:30Z", "ms": -2006131709794.4294 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-06T00:46:48-00:16", "utc": "1906-06-06T01:02:48Z", "ms": -2006204232037.084 }, "end": { "local": "1906-06-06T20:55:30-00:16", "utc": "1906-06-06T21:11:30Z", "ms": -2006131709794.4294 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-06-05", "window": { "start": { "local": "1906-06-05T18:38:48-00:16", "utc": "1906-06-05T18:54:48Z", "ms": -2006226311660.87 }, "end": { "local": "1906-06-05T20:08:12-00:16", "utc": "1906-06-05T20:24:12Z", "ms": -2006220947609.195 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1906-06-06", "window": { "start": { "local": "1906-06-06T18:39:06-00:16", "utc": "1906-06-06T18:55:06Z", "ms": -2006139894188.4607 }, "end": { "local": "1906-06-06T20:08:28-00:16", "utc": "1906-06-06T20:24:28Z", "ms": -2006134531978.194 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:46 on Wed 6 Jun to 20:55 on Wed 6 Jun.", "fact": "1906-06-06T01:02:48Z → 1906-06-06T21:11:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:07 on the 5th, 18:38–20:07 on the 6th.", "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 89 minutes on the 5th and 89 of 89 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2822 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Bamako, 1906: Wednesday 6 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vata-savitri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha)." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-06", "confidence": "boundary" } ], "quote": "In Bamako, Vaṭa Sāvitrī Vrata 1906 falls on Wednesday 6 June. Pūrṇimā runs from 00:46 on Wed 6 Jun to 20:55 on Wed 6 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-06-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37862, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-06-09T11:02:41-00:16", "utc": "1906-06-09T11:18:41Z", "ms": -2005908079129.9922 }, "end": { "local": "1906-06-10T08:51:02-00:16", "utc": "1906-06-10T09:07:02Z", "ms": -2005829578225.9536 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-09T11:02:41-00:16", "utc": "1906-06-09T11:18:41Z", "ms": -2005908079129.9922 }, "end": { "local": "1906-06-10T08:51:02-00:16", "utc": "1906-06-10T09:07:02Z", "ms": -2005829578225.9536 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-06-09", "window": { "start": { "local": "1906-06-09T21:33:43-00:16", "utc": "1906-06-09T21:49:43Z", "ms": -2005870216934.2942 }, "end": { "local": "1906-06-09T21:33:43-00:16", "utc": "1906-06-09T21:49:43Z", "ms": -2005870216934.2942 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-06-10", "window": { "start": { "local": "1906-06-10T22:27:15-00:16", "utc": "1906-06-10T22:43:15Z", "ms": -2005780604674.7874 }, "end": { "local": "1906-06-10T22:27:15-00:16", "utc": "1906-06-10T22:43:15Z", "ms": -2005780604674.7874 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:02 on Sat 9 Jun to 08:50 on Sun 10 Jun.", "fact": "1906-06-09T11:18:41Z → 1906-06-10T09:07:02Z" }, { "step": "kaala", "text": "Moonrise is at 21:33 on the 9th and 22:26 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37862 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Saturday 9 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": "1906-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-09", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Saturday 9 June. Caturthī runs from 11:02 on Sat 9 Jun to 08:50 on Sun 10 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-06-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-06-17", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19889, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-06-16T11:21:56-00:16", "utc": "1906-06-16T11:37:56Z", "ms": -2005302124081.8064 }, "end": { "local": "1906-06-17T13:39:01-00:16", "utc": "1906-06-17T13:55:01Z", "ms": -2005207499150.045 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-16T11:21:56-00:16", "utc": "1906-06-16T11:37:56Z", "ms": -2005302124081.8064 }, "end": { "local": "1906-06-17T13:39:01-00:16", "utc": "1906-06-17T13:55:01Z", "ms": -2005207499150.045 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-06-16", "window": { "start": { "local": "1906-06-16T05:50:27-00:16", "utc": "1906-06-16T06:06:27Z", "ms": -2005322013342.654 }, "end": { "local": "1906-06-16T05:50:27-00:16", "utc": "1906-06-16T06:06:27Z", "ms": -2005322013342.654 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-06-17", "window": { "start": { "local": "1906-06-17T05:50:37-00:16", "utc": "1906-06-17T06:06:37Z", "ms": -2005235603028.6958 }, "end": { "local": "1906-06-17T05:50:37-00:16", "utc": "1906-06-17T06:06:37Z", "ms": -2005235603028.6958 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:21 on Sat 16 Jun to 13:38 on Sun 17 Jun.", "fact": "1906-06-16T11:37:56Z → 1906-06-17T13:55:01Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 16th and 05:50 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19889 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Bamako, 1906: Sunday 17 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": "1906-06-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-17", "confidence": "determinate" } ], "quote": "In Bamako, Yoginī Ekādaśī 1906 falls on Sunday 17 June. Ekādaśī runs from 11:21 on Sat 16 Jun to 13:38 on Sun 17 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-06-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-06-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 883, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-06-18T16:03:48-00:16", "utc": "1906-06-18T16:19:48Z", "ms": -2005112412372.5486 }, "end": { "local": "1906-06-19T18:27:54-00:16", "utc": "1906-06-19T18:43:54Z", "ms": -2005017366305.0293 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-18T16:03:48-00:16", "utc": "1906-06-18T16:19:48Z", "ms": -2005112412372.5486 }, "end": { "local": "1906-06-19T18:27:54-00:16", "utc": "1906-06-19T18:43:54Z", "ms": -2005017366305.0293 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-06-18", "window": { "start": { "local": "1906-06-18T18:42:22-00:16", "utc": "1906-06-18T18:58:22Z", "ms": -2005102898191.1829 }, "end": { "local": "1906-06-18T20:11:31-00:16", "utc": "1906-06-18T20:27:31Z", "ms": -2005097549199.4233 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "1906-06-19", "window": { "start": { "local": "1906-06-19T18:42:36-00:16", "utc": "1906-06-19T18:58:36Z", "ms": -2005016483725.8738 }, "end": { "local": "1906-06-19T20:11:45-00:16", "utc": "1906-06-19T20:27:45Z", "ms": -2005011135074.5635 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:03 on Mon 18 Jun to 18:27 on Tue 19 Jun.", "fact": "1906-06-18T16:19:48Z → 1906-06-19T18:43:54Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:11 on the 18th, 18:42–20:11 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 18th and 0 of 89 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 883 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Monday 18 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": "1906-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-18", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Monday 18 June. Trayodaśī runs from 16:03 on Mon 18 Jun to 18:27 on Tue 19 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-06-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11301, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-06-19T18:27:54-00:16", "utc": "1906-06-19T18:43:54Z", "ms": -2005017366305.0293 }, "end": { "local": "1906-06-20T20:44:46-00:16", "utc": "1906-06-20T21:00:46Z", "ms": -2004922753915.0151 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-19T18:27:54-00:16", "utc": "1906-06-19T18:43:54Z", "ms": -2005017366305.0293 }, "end": { "local": "1906-06-20T20:44:46-00:16", "utc": "1906-06-20T21:00:46Z", "ms": -2004922753915.0151 } }, "kaala": "nishita", "days": [ { "local_date": "1906-06-19", "window": { "start": { "local": "1906-06-19T23:52:54-00:16", "utc": "1906-06-20T00:08:54Z", "ms": -2004997866283.4604 }, "end": { "local": "1906-06-20T00:40:54-00:16", "utc": "1906-06-20T00:56:54Z", "ms": -2004994986283.4604 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-06-20", "window": { "start": { "local": "1906-06-20T23:53:07-00:16", "utc": "1906-06-21T00:09:07Z", "ms": -2004911453059.6934 }, "end": { "local": "1906-06-21T00:41:07-00:16", "utc": "1906-06-21T00:57:07Z", "ms": -2004908573059.6934 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:27 on Tue 19 Jun to 20:44 on Wed 20 Jun.", "fact": "1906-06-19T18:43:54Z → 1906-06-20T21:00:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 19th, 23:52–00:40 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11301 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Tuesday 19 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-06-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-19", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Tuesday 19 June. Caturdaśī runs from 18:27 on Tue 19 Jun to 20:44 on Wed 20 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-06-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35175, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1906-06-23T00:38:14-00:16", "utc": "1906-06-23T00:54:14Z", "ms": -2004735945711.7434 }, "end": { "local": "1906-06-24T02:07:37-00:16", "utc": "1906-06-24T02:23:37Z", "ms": -2004644182782.5613 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-23T00:38:14-00:16", "utc": "1906-06-23T00:54:14Z", "ms": -2004735945711.7434 }, "end": { "local": "1906-06-24T02:07:37-00:16", "utc": "1906-06-24T02:23:37Z", "ms": -2004644182782.5613 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-06-23", "window": { "start": { "local": "1906-06-23T11:53:40-00:16", "utc": "1906-06-23T12:09:40Z", "ms": -2004695420288.573 }, "end": { "local": "1906-06-23T12:41:40-00:16", "utc": "1906-06-23T12:57:40Z", "ms": -2004692540288.573 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-06-24", "window": { "start": { "local": "1906-06-24T11:53:53-00:16", "utc": "1906-06-24T12:09:53Z", "ms": -2004609007384.4058 }, "end": { "local": "1906-06-24T12:41:53-00:16", "utc": "1906-06-24T12:57:53Z", "ms": -2004606127384.4058 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:37 on Sat 23 Jun to 02:07 on Sun 24 Jun.", "fact": "1906-06-23T00:54:14Z → 1906-06-24T02:23:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 23rd, 11:53–12:41 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 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: paraviddha → only-day · margin 35175 s" }, { "step": "ruling", "text": "Rathayātrā, Bamako, 1906: Saturday 23 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-23", "confidence": "determinate" } ], "quote": "In Bamako, Rathayātrā 1906 falls on Saturday 23 June. Dvitīyā runs from 00:37 on Sat 23 Jun to 02:07 on Sun 24 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-06-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28787, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-06-25T03:14:14-00:16", "utc": "1906-06-25T03:30:14Z", "ms": -2004553785504.2566 }, "end": { "local": "1906-06-26T03:54:31-00:16", "utc": "1906-06-26T04:10:31Z", "ms": -2004464968882.089 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-25T03:14:14-00:16", "utc": "1906-06-25T03:30:14Z", "ms": -2004553785504.2566 }, "end": { "local": "1906-06-26T03:54:31-00:16", "utc": "1906-06-26T04:10:31Z", "ms": -2004464968882.089 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-06-25", "window": { "start": { "local": "1906-06-25T11:54:05-00:16", "utc": "1906-06-25T12:10:05Z", "ms": -2004522594568.518 }, "end": { "local": "1906-06-25T12:42:05-00:16", "utc": "1906-06-25T12:58:05Z", "ms": -2004519714568.518 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-06-26", "window": { "start": { "local": "1906-06-26T11:54:18-00:16", "utc": "1906-06-26T12:10:18Z", "ms": -2004436181867.98 }, "end": { "local": "1906-06-26T12:42:18-00:16", "utc": "1906-06-26T12:58:18Z", "ms": -2004433301867.98 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:13 on Mon 25 Jun to 03:54 on Tue 26 Jun.", "fact": "1906-06-25T03:30:14Z → 1906-06-26T04:10:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 25th, 11:53–12:41 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28787 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Monday 25 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-25", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Monday 25 June. Caturthī runs from 03:13 on Mon 25 Jun to 03:54 on Tue 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28178, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-06-26T03:54:31-00:16", "utc": "1906-06-26T04:10:31Z", "ms": -2004464968882.089 }, "end": { "local": "1906-06-27T04:04:53-00:16", "utc": "1906-06-27T04:20:53Z", "ms": -2004377947291.8723 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-26T03:54:31-00:16", "utc": "1906-06-26T04:10:31Z", "ms": -2004464968882.089 }, "end": { "local": "1906-06-27T04:04:53-00:16", "utc": "1906-06-27T04:20:53Z", "ms": -2004377947291.8723 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-06-26", "window": { "start": { "local": "1906-06-26T11:54:18-00:16", "utc": "1906-06-26T12:10:18Z", "ms": -2004436181867.98 }, "end": { "local": "1906-06-26T12:42:18-00:16", "utc": "1906-06-26T12:58:18Z", "ms": -2004433301867.98 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-06-27", "window": { "start": { "local": "1906-06-27T11:54:31-00:16", "utc": "1906-06-27T12:10:31Z", "ms": -2004349769309.3171 }, "end": { "local": "1906-06-27T12:42:31-00:16", "utc": "1906-06-27T12:58:31Z", "ms": -2004346889309.3171 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 03:54 on Tue 26 Jun to 04:04 on Wed 27 Jun.", "fact": "1906-06-26T04:10:31Z → 1906-06-27T04:20:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 26th, 11:54–12:42 on the 27th.", "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 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28178 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Bamako, 1906: Tuesday 26 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-26", "confidence": "determinate" } ], "quote": "In Bamako, Skanda Pañcamī 1906 falls on Tuesday 26 June. Pañcamī runs from 03:54 on Tue 26 Jun to 04:04 on Wed 27 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29548, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-06-28T03:42:15-00:16", "utc": "1906-06-28T03:58:15Z", "ms": -2004292905150.9502 }, "end": { "local": "1906-06-29T02:44:40-00:16", "utc": "1906-06-29T03:00:40Z", "ms": -2004209959613.7812 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-06-28T03:42:15-00:16", "utc": "1906-06-28T03:58:15Z", "ms": -2004292905150.9502 }, "end": { "local": "1906-06-29T02:44:40-00:16", "utc": "1906-06-29T03:00:40Z", "ms": -2004209959613.7812 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-06-28", "window": { "start": { "local": "1906-06-28T11:54:43-00:16", "utc": "1906-06-28T12:10:43Z", "ms": -2004263356918.292 }, "end": { "local": "1906-06-28T12:42:43-00:16", "utc": "1906-06-28T12:58:43Z", "ms": -2004260476918.292 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-06-29", "window": { "start": { "local": "1906-06-29T11:54:55-00:16", "utc": "1906-06-29T12:10:55Z", "ms": -2004176944719.6626 }, "end": { "local": "1906-06-29T12:42:55-00:16", "utc": "1906-06-29T12:58:55Z", "ms": -2004174064719.6626 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:41 on Thu 28 Jun to 02:44 on Fri 29 Jun.", "fact": "1906-06-28T03:58:15Z → 1906-06-29T03:00:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 28th, 11:54–12:42 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 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 29548 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Bamako, 1906: Thursday 28 June.", "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": "1906-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-06-28", "confidence": "determinate" } ], "quote": "In Bamako, Vivasvat Saptamī 1906 falls on Thursday 28 June. Saptamī runs from 03:41 on Thu 28 Jun to 02:44 on Fri 29 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-07-02", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33861, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-07-01T20:29:42-00:16", "utc": "1906-07-01T20:45:42Z", "ms": -2003973257579.758 }, "end": { "local": "1906-07-02T17:29:52-00:16", "utc": "1906-07-02T17:45:52Z", "ms": -2003897648078.7432 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-07-01T20:29:42-00:16", "utc": "1906-07-01T20:45:42Z", "ms": -2003973257579.758 }, "end": { "local": "1906-07-02T17:29:52-00:16", "utc": "1906-07-02T17:45:52Z", "ms": -2003897648078.7432 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-07-02", "window": { "start": { "local": "1906-07-02T05:54:04-00:16", "utc": "1906-07-02T06:10:04Z", "ms": -2003939396196.3691 }, "end": { "local": "1906-07-02T05:54:04-00:16", "utc": "1906-07-02T06:10:04Z", "ms": -2003939396196.3691 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-07-03", "window": { "start": { "local": "1906-07-03T05:54:20-00:16", "utc": "1906-07-03T06:10:20Z", "ms": -2003852980150.8948 }, "end": { "local": "1906-07-03T05:54:20-00:16", "utc": "1906-07-03T06:10:20Z", "ms": -2003852980150.8948 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:29 on Sun 1 Jul to 17:29 on Mon 2 Jul.", "fact": "1906-07-01T20:45:42Z → 1906-07-02T17:45:52Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 2nd and 05:53 on the 3rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33861 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Bamako, 1906: Monday 2 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": "1906-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-02", "confidence": "determinate" } ], "quote": "In Bamako, Hariśayanī Ekādaśī 1906 falls on Monday 2 July. Ekādaśī runs from 20:29 on Sun 1 Jul to 17:29 on Mon 2 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-07-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16302, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-07-03T14:13:22-00:16", "utc": "1906-07-03T14:29:22Z", "ms": -2003823038049.4963 }, "end": { "local": "1906-07-04T10:48:38-00:16", "utc": "1906-07-04T11:04:38Z", "ms": -2003748922328.9263 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-07-03T14:13:22-00:16", "utc": "1906-07-03T14:29:22Z", "ms": -2003823038049.4963 }, "end": { "local": "1906-07-04T10:48:38-00:16", "utc": "1906-07-04T11:04:38Z", "ms": -2003748922328.9263 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-07-03", "window": { "start": { "local": "1906-07-03T18:45:04-00:16", "utc": "1906-07-03T19:01:04Z", "ms": -2003806736442.1355 }, "end": { "local": "1906-07-03T20:14:20-00:16", "utc": "1906-07-03T20:30:20Z", "ms": -2003801380111.712 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "1906-07-04", "window": { "start": { "local": "1906-07-04T18:45:09-00:16", "utc": "1906-07-04T19:01:09Z", "ms": -2003720330799.0684 }, "end": { "local": "1906-07-04T20:14:27-00:16", "utc": "1906-07-04T20:30:27Z", "ms": -2003714973046.625 } }, "covered_min": 0, "window_min": 89, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:12 on Tue 3 Jul to 10:48 on Wed 4 Jul.", "fact": "1906-07-03T14:29:22Z → 1906-07-04T11:04:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:13 on the 3rd, 18:44–20:13 on the 4th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 3rd and 0 of 89 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16302 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Tuesday 3 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": "1906-07-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-03", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Tuesday 3 July. Trayodaśī runs from 14:12 on Tue 3 Jul to 10:48 on Wed 4 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-07-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-05", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3849, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 } }, "kaala": "udaya-3", "days": [ { "local_date": "1906-07-05", "window": { "start": { "local": "1906-07-05T05:54:52-00:16", "utc": "1906-07-05T06:10:52Z", "ms": -2003680147655.743 }, "end": { "local": "1906-07-05T08:28:57-00:16", "utc": "1906-07-05T08:44:57Z", "ms": -2003670903304.0837 } }, "covered_min": 64, "window_min": 154, "qualifies": false }, { "local_date": "1906-07-06", "window": { "start": { "local": "1906-07-06T05:55:09-00:16", "utc": "1906-07-06T06:11:09Z", "ms": -2003593731245.495 }, "end": { "local": "1906-07-06T08:29:11-00:16", "utc": "1906-07-06T08:45:11Z", "ms": -2003584489345.9265 } }, "covered_min": 0, "window_min": 154, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul.", "fact": "1906-07-05T07:40:48Z → 1906-07-06T04:27:22Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:54–08:28 on the 5th, 05:54–08:28 on the 6th.", "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 64 of 154 minutes on the 5th and 0 of 154 on the 6th.", "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 3849 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Bamako, 1906: Thursday 5 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": "1906-07-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-05", "confidence": "boundary" } ], "quote": "In Bamako, Vyāsa Pūjā 1906 falls on Thursday 5 July. Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16275, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-07-05", "window": { "start": { "local": "1906-07-05T11:56:03-00:16", "utc": "1906-07-05T12:12:03Z", "ms": -2003658476776.5947 }, "end": { "local": "1906-07-05T12:44:03-00:16", "utc": "1906-07-05T13:00:03Z", "ms": -2003655596776.5947 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-07-06", "window": { "start": { "local": "1906-07-06T11:56:14-00:16", "utc": "1906-07-06T12:12:14Z", "ms": -2003572066496.5732 }, "end": { "local": "1906-07-06T12:44:14-00:16", "utc": "1906-07-06T13:00:14Z", "ms": -2003569186496.5732 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul.", "fact": "1906-07-05T07:40:48Z → 1906-07-06T04:27:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 5th, 11:55–12:43 on the 6th.", "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 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16275 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Bamako, 1906: Thursday 5 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": "1906-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-05", "confidence": "determinate" } ], "quote": "In Bamako, Guru Pūrṇimā 1906 falls on Thursday 5 July. Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31582, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 } }, "kaala": "sayahna", "days": [ { "local_date": "1906-07-05", "window": { "start": { "local": "1906-07-05T16:11:10-00:16", "utc": "1906-07-05T16:27:10Z", "ms": -2003643170249.1057 }, "end": { "local": "1906-07-05T18:45:14-00:16", "utc": "1906-07-05T19:01:14Z", "ms": -2003633925897.4465 } }, "covered_min": 154, "window_min": 154, "qualifies": true }, { "local_date": "1906-07-06", "window": { "start": { "local": "1906-07-06T16:11:16-00:16", "utc": "1906-07-06T16:27:16Z", "ms": -2003556763647.2202 }, "end": { "local": "1906-07-06T18:45:18-00:16", "utc": "1906-07-06T19:01:18Z", "ms": -2003547521747.6516 } }, "covered_min": 0, "window_min": 154, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul.", "fact": "1906-07-05T07:40:48Z → 1906-07-06T04:27:22Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:10–18:44 on the 5th, 16:10–18:44 on the 6th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 154 of 154 minutes on the 5th and 0 of 154 on the 6th.", "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 31582 s" }, { "step": "ruling", "text": "Kokilā Vrata, Bamako, 1906: Thursday 5 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": "1906-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-05", "confidence": "determinate" } ], "quote": "In Bamako, Kokilā Vrata 1906 falls on Thursday 5 July. Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28609, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "1906-07-05T07:24:48-00:16", "utc": "1906-07-05T07:40:48Z", "ms": -2003674751806.1924 }, "end": { "local": "1906-07-06T04:11:22-00:16", "utc": "1906-07-06T04:27:22Z", "ms": -2003599957787.8323 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-07-04", "window": { "start": { "local": "1906-07-04T18:45:09-00:16", "utc": "1906-07-04T19:01:09Z", "ms": -2003720330799.0684 }, "end": { "local": "1906-07-04T20:14:27-00:16", "utc": "1906-07-04T20:30:27Z", "ms": -2003714973046.625 } }, "covered_min": 0, "window_min": 89, "qualifies": false }, { "local_date": "1906-07-05", "window": { "start": { "local": "1906-07-05T18:45:14-00:16", "utc": "1906-07-05T19:01:14Z", "ms": -2003633925897.4465 }, "end": { "local": "1906-07-05T20:14:33-00:16", "utc": "1906-07-05T20:30:33Z", "ms": -2003628566610.5198 } }, "covered_min": 89, "window_min": 89, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul.", "fact": "1906-07-05T07:40:48Z → 1906-07-06T04:27:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:13 on the 4th, 18:44–20:14 on the 5th.", "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 89 minutes on the 4th and 89 of 89 on the 5th.", "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 28609 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Bamako, 1906: Thursday 5 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": "1906-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-05", "confidence": "determinate" } ], "quote": "In Bamako, Śiva Śayanotsava 1906 falls on Thursday 5 July. Pūrṇimā runs from 07:24 on Thu 5 Jul to 04:10 on Fri 6 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9549, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1906-07-07T01:17:43-00:16", "utc": "1906-07-07T01:33:43Z", "ms": -2003523976981.1506 }, "end": { "local": "1906-07-07T22:52:41-00:16", "utc": "1906-07-07T23:08:41Z", "ms": -2003446279482.7793 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-07T01:17:43-00:16", "utc": "1906-07-07T01:33:43Z", "ms": -2003523976981.1506 }, "end": { "local": "1906-07-07T22:52:41-00:16", "utc": "1906-07-07T23:08:41Z", "ms": -2003446279482.7793 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-07-06", "window": { "start": { "local": "1906-07-06T19:16:35-00:16", "utc": "1906-07-06T19:32:35Z", "ms": -2003545645343.9062 }, "end": { "local": "1906-07-06T19:16:35-00:16", "utc": "1906-07-06T19:32:35Z", "ms": -2003545645343.9062 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-07-07", "window": { "start": { "local": "1906-07-07T20:13:31-00:16", "utc": "1906-07-07T20:29:31Z", "ms": -2003455828721.3174 }, "end": { "local": "1906-07-07T20:13:31-00:16", "utc": "1906-07-07T20:29:31Z", "ms": -2003455828721.3174 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 01:17 on Sat 7 Jul to 22:52 on Sat 7 Jul.", "fact": "1906-07-07T01:33:43Z → 1906-07-07T23:08:41Z" }, { "step": "kaala", "text": "Moonrise is at 19:16 on the 6th and 20:13 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9549 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Bamako, 1906: Saturday 7 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": "1906-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-07", "confidence": "determinate" } ], "quote": "In Bamako, Aśūnya Śayana Vrata (Āṣāḍha) 1906 falls on Saturday 7 July. Dvitīyā runs from 01:17 on Sat 7 Jul to 22:52 on Sat 7 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-07-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-08", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 113, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-07-08T21:03:58-00:16", "utc": "1906-07-08T21:19:58Z", "ms": -2003366402272.412 }, "end": { "local": "1906-07-09T19:57:31-00:16", "utc": "1906-07-09T20:13:31Z", "ms": -2003283989346.5134 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-08T21:03:58-00:16", "utc": "1906-07-08T21:19:58Z", "ms": -2003366402272.412 }, "end": { "local": "1906-07-09T19:57:31-00:16", "utc": "1906-07-09T20:13:31Z", "ms": -2003283989346.5134 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-07-08", "window": { "start": { "local": "1906-07-08T21:05:51-00:16", "utc": "1906-07-08T21:21:51Z", "ms": -2003366289295.9714 }, "end": { "local": "1906-07-08T21:05:51-00:16", "utc": "1906-07-08T21:21:51Z", "ms": -2003366289295.9714 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-07-09", "window": { "start": { "local": "1906-07-09T21:53:41-00:16", "utc": "1906-07-09T22:09:41Z", "ms": -2003277018833.4812 }, "end": { "local": "1906-07-09T21:53:41-00:16", "utc": "1906-07-09T22:09:41Z", "ms": -2003277018833.4812 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:03 on Sun 8 Jul to 19:57 on Mon 9 Jul.", "fact": "1906-07-08T21:19:58Z → 1906-07-09T20:13:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:05 on the 8th and 21:53 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 113 s < 300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Sunday 8 July.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-07-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-08", "confidence": "boundary" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Sunday 8 July. Caturthī runs from 21:03 on Sun 8 Jul to 19:57 on Mon 9 Jul and is current at moonrise that day. It is 1 min 53 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-07-16", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 854, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-07-16T03:20:52-00:16", "utc": "1906-07-16T03:36:52Z", "ms": -2002738987833.0925 }, "end": { "local": "1906-07-17T05:43:57-00:16", "utc": "1906-07-17T05:59:57Z", "ms": -2002644003050.3594 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-16T03:20:52-00:16", "utc": "1906-07-16T03:36:52Z", "ms": -2002738987833.0925 }, "end": { "local": "1906-07-17T05:43:57-00:16", "utc": "1906-07-17T05:59:57Z", "ms": -2002644003050.3594 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-07-16", "window": { "start": { "local": "1906-07-16T05:57:54-00:16", "utc": "1906-07-16T06:13:54Z", "ms": -2002729565745.1875 }, "end": { "local": "1906-07-16T05:57:54-00:16", "utc": "1906-07-16T06:13:54Z", "ms": -2002729565745.1875 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-07-17", "window": { "start": { "local": "1906-07-17T05:58:10-00:16", "utc": "1906-07-17T06:14:10Z", "ms": -2002643149502.2583 }, "end": { "local": "1906-07-17T05:58:10-00:16", "utc": "1906-07-17T06:14:10Z", "ms": -2002643149502.2583 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:20 on Mon 16 Jul to 05:43 on Tue 17 Jul.", "fact": "1906-07-16T03:36:52Z → 1906-07-17T05:59:57Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 16th and 05:57 on the 17th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 854 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Bamako, 1906: Monday 16 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": "1906-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-16", "confidence": "determinate" } ], "quote": "In Bamako, Kāmikā Ekādaśī 1906 falls on Monday 16 July. Ekādaśī runs from 03:20 on Mon 16 Jul to 05:43 on Tue 17 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-07-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-07-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31710, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-07-18T07:58:30-00:16", "utc": "1906-07-18T08:14:30Z", "ms": -2002549529733.8364 }, "end": { "local": "1906-07-19T09:56:29-00:16", "utc": "1906-07-19T10:12:29Z", "ms": -2002456050927.5662 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-18T07:58:30-00:16", "utc": "1906-07-18T08:14:30Z", "ms": -2002549529733.8364 }, "end": { "local": "1906-07-19T09:56:29-00:16", "utc": "1906-07-19T10:12:29Z", "ms": -2002456050927.5662 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-07-18", "window": { "start": { "local": "1906-07-18T18:45:06-00:16", "utc": "1906-07-18T19:01:06Z", "ms": -2002510734086.8503 }, "end": { "local": "1906-07-18T20:14:55-00:16", "utc": "1906-07-18T20:30:55Z", "ms": -2002505345202.9082 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "1906-07-19", "window": { "start": { "local": "1906-07-19T18:44:59-00:16", "utc": "1906-07-19T19:00:59Z", "ms": -2002424340571.6184 }, "end": { "local": "1906-07-19T20:14:51-00:16", "utc": "1906-07-19T20:30:51Z", "ms": -2002418948721.6592 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:58 on Wed 18 Jul to 09:55 on Thu 19 Jul.", "fact": "1906-07-18T08:14:30Z → 1906-07-19T10:12:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:14 on the 18th, 18:44–20:14 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 18th and 0 of 90 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 31710 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Wednesday 18 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": "1906-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-18", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Wednesday 18 July. Trayodaśī runs from 07:58 on Wed 18 Jul to 09:55 on Thu 19 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-07-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33035, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-07-19T09:56:29-00:16", "utc": "1906-07-19T10:12:29Z", "ms": -2002456050927.5662 }, "end": { "local": "1906-07-20T11:32:22-00:16", "utc": "1906-07-20T11:48:22Z", "ms": -2002363897718.3384 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-19T09:56:29-00:16", "utc": "1906-07-19T10:12:29Z", "ms": -2002456050927.5662 }, "end": { "local": "1906-07-20T11:32:22-00:16", "utc": "1906-07-20T11:48:22Z", "ms": -2002363897718.3384 } }, "kaala": "nishita", "days": [ { "local_date": "1906-07-18", "window": { "start": { "local": "1906-07-18T23:57:54-00:16", "utc": "1906-07-19T00:13:54Z", "ms": -2002491965772.0674 }, "end": { "local": "1906-07-19T00:45:54-00:16", "utc": "1906-07-19T01:01:54Z", "ms": -2002489085772.0674 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-07-19", "window": { "start": { "local": "1906-07-19T23:57:59-00:16", "utc": "1906-07-20T00:13:59Z", "ms": -2002405561134.2715 }, "end": { "local": "1906-07-20T00:45:59-00:16", "utc": "1906-07-20T01:01:59Z", "ms": -2002402681134.2715 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:55 on Thu 19 Jul to 11:31 on Fri 20 Jul.", "fact": "1906-07-19T10:12:29Z → 1906-07-20T11:48:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:57–00:45 on the 18th, 23:57–00:45 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33035 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Thursday 19 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": "1906-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-19", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Thursday 19 July. Caturdaśī runs from 09:55 on Thu 19 Jul to 11:31 on Fri 20 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2809, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-07-23T13:43:13-00:16", "utc": "1906-07-23T13:59:13Z", "ms": -2002096847279.472 }, "end": { "local": "1906-07-24T13:32:56-00:16", "utc": "1906-07-24T13:48:56Z", "ms": -2002011064240.9875 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-23T13:43:13-00:16", "utc": "1906-07-23T13:59:13Z", "ms": -2002096847279.472 }, "end": { "local": "1906-07-24T13:32:56-00:16", "utc": "1906-07-24T13:48:56Z", "ms": -2002011064240.9875 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-07-23", "window": { "start": { "local": "1906-07-23T11:58:04-00:16", "utc": "1906-07-23T12:14:04Z", "ms": -2002103155527.3667 }, "end": { "local": "1906-07-23T12:46:04-00:16", "utc": "1906-07-23T13:02:04Z", "ms": -2002100275527.3667 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-07-24", "window": { "start": { "local": "1906-07-24T11:58:06-00:16", "utc": "1906-07-24T12:14:06Z", "ms": -2002016753575.9119 }, "end": { "local": "1906-07-24T12:46:06-00:16", "utc": "1906-07-24T13:02:06Z", "ms": -2002013873575.9119 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 13:42 on Mon 23 Jul to 13:32 on Tue 24 Jul.", "fact": "1906-07-23T13:59:13Z → 1906-07-24T13:48:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 23rd, 11:57–12:45 on the 24th.", "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 23rd and 48 of 48 on the 24th.", "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 2809 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Bamako, 1906: Tuesday 24 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-07-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-24", "confidence": "boundary" } ], "quote": "In Bamako, Madhusravā Tṛtīyā (Hariyali Teej) 1906 falls on Tuesday 24 July. Tṛtīyā runs from 13:42 on Mon 23 Jul to 13:32 on Tue 24 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-07-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 622, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-07-24T13:32:56-00:16", "utc": "1906-07-24T13:48:56Z", "ms": -2002011064240.9875 }, "end": { "local": "1906-07-25T12:56:30-00:16", "utc": "1906-07-25T13:12:30Z", "ms": -2001926850094.2024 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-24T13:32:56-00:16", "utc": "1906-07-24T13:48:56Z", "ms": -2002011064240.9875 }, "end": { "local": "1906-07-25T12:56:30-00:16", "utc": "1906-07-25T13:12:30Z", "ms": -2001926850094.2024 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-07-24", "window": { "start": { "local": "1906-07-24T11:58:06-00:16", "utc": "1906-07-24T12:14:06Z", "ms": -2002016753575.9119 }, "end": { "local": "1906-07-24T12:46:06-00:16", "utc": "1906-07-24T13:02:06Z", "ms": -2002013873575.9119 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-07-25", "window": { "start": { "local": "1906-07-25T11:58:08-00:16", "utc": "1906-07-25T12:14:08Z", "ms": -2001930352215.276 }, "end": { "local": "1906-07-25T12:46:08-00:16", "utc": "1906-07-25T13:02:08Z", "ms": -2001927472215.276 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:32 on Tue 24 Jul to 12:55 on Wed 25 Jul.", "fact": "1906-07-24T13:48:56Z → 1906-07-25T13:12:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 24th, 11:57–12:45 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 622 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Wednesday 25 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": "1906-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-25", "confidence": "boundary" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Wednesday 25 July. Caturthī runs from 13:32 on Tue 24 Jul to 12:55 on Wed 25 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-07-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-26", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 196, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-07-25T12:56:30-00:16", "utc": "1906-07-25T13:12:30Z", "ms": -2001926850094.2024 }, "end": { "local": "1906-07-26T11:54:52-00:16", "utc": "1906-07-26T12:10:52Z", "ms": -2001844147638.6594 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-25T12:56:30-00:16", "utc": "1906-07-25T13:12:30Z", "ms": -2001926850094.2024 }, "end": { "local": "1906-07-26T11:54:52-00:16", "utc": "1906-07-26T12:10:52Z", "ms": -2001844147638.6594 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-07-25", "window": { "start": { "local": "1906-07-25T11:58:08-00:16", "utc": "1906-07-25T12:14:08Z", "ms": -2001930352215.276 }, "end": { "local": "1906-07-25T12:46:08-00:16", "utc": "1906-07-25T13:02:08Z", "ms": -2001927472215.276 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-07-26", "window": { "start": { "local": "1906-07-26T11:58:09-00:16", "utc": "1906-07-26T12:14:09Z", "ms": -2001843951454.8591 }, "end": { "local": "1906-07-26T12:46:09-00:16", "utc": "1906-07-26T13:02:09Z", "ms": -2001841071454.8591 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:55 on Wed 25 Jul to 11:54 on Thu 26 Jul.", "fact": "1906-07-25T13:12:30Z → 1906-07-26T12:10:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 25th, 11:57–12:45 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 196 s < 300 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Bamako, 1906: Thursday 26 July.", "fact": "confidence: boundary (margin)" } ], "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": "1906-07-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-26", "confidence": "determinate" } ], "quote": "In Bamako, Nāga Pañcamī 1906 falls on Thursday 26 July. Pañcamī runs from 12:55 on Wed 25 Jul to 11:54 on Thu 26 Jul, and reaches madhyāhna on neither day. It is 3 min 16 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-07-31", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-07-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16091, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-07-31T01:33:23-00:16", "utc": "1906-07-31T01:49:23Z", "ms": -2001449436668.9946 }, "end": { "local": "1906-07-31T22:49:21-00:16", "utc": "1906-07-31T23:05:21Z", "ms": -2001372879456.7002 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-31T01:33:23-00:16", "utc": "1906-07-31T01:49:23Z", "ms": -2001449436668.9946 }, "end": { "local": "1906-07-31T22:49:21-00:16", "utc": "1906-07-31T23:05:21Z", "ms": -2001372879456.7002 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-07-31", "window": { "start": { "local": "1906-07-31T06:01:34-00:16", "utc": "1906-07-31T06:17:34Z", "ms": -2001433345683.4944 }, "end": { "local": "1906-07-31T06:01:34-00:16", "utc": "1906-07-31T06:17:34Z", "ms": -2001433345683.4944 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-08-01", "window": { "start": { "local": "1906-08-01T06:01:47-00:16", "utc": "1906-08-01T06:17:47Z", "ms": -2001346933461.7905 }, "end": { "local": "1906-08-01T06:01:47-00:16", "utc": "1906-08-01T06:17:47Z", "ms": -2001346933461.7905 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:32 on Tue 31 Jul to 22:48 on Tue 31 Jul.", "fact": "1906-07-31T01:49:23Z → 1906-07-31T23:05:21Z" }, { "step": "kaala", "text": "Sunrise is at 06:01 on the 31st and 06:01 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 16091 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Bamako, 1906: Tuesday 31 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": "1906-07-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-07-31", "confidence": "determinate" } ], "quote": "In Bamako, Putradā Ekādaśī 1906 falls on Tuesday 31 July. Ekādaśī runs from 01:32 on Tue 31 Jul to 22:48 on Tue 31 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-07-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26258, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-07-31T22:49:21-00:16", "utc": "1906-07-31T23:05:21Z", "ms": -2001372879456.7002 }, "end": { "local": "1906-08-01T20:03:38-00:16", "utc": "1906-08-01T20:19:38Z", "ms": -2001296421591.3962 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-07-31T22:49:21-00:16", "utc": "1906-07-31T23:05:21Z", "ms": -2001372879456.7002 }, "end": { "local": "1906-08-01T20:03:38-00:16", "utc": "1906-08-01T20:19:38Z", "ms": -2001296421591.3962 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-07-31", "window": { "start": { "local": "1906-07-31T11:58:03-00:16", "utc": "1906-07-31T12:14:03Z", "ms": -2001411956872.0498 }, "end": { "local": "1906-07-31T12:46:03-00:16", "utc": "1906-07-31T13:02:03Z", "ms": -2001409076872.0498 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-01", "window": { "start": { "local": "1906-08-01T11:58:00-00:16", "utc": "1906-08-01T12:14:00Z", "ms": -2001325559816.5833 }, "end": { "local": "1906-08-01T12:46:00-00:16", "utc": "1906-08-01T13:02:00Z", "ms": -2001322679816.5833 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:48 on Tue 31 Jul to 20:03 on Wed 1 Aug.", "fact": "1906-07-31T23:05:21Z → 1906-08-01T20:19:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 31st, 11:57–12:45 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26258 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Bamako, 1906: Wednesday 1 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": "1906-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-01", "confidence": "determinate" } ], "quote": "In Bamako, Dāmodara Dvādaśī 1906 falls on Wednesday 1 August. Dvādaśī runs from 22:48 on Tue 31 Jul to 20:03 on Wed 1 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-08-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 553, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-08-01T20:03:38-00:16", "utc": "1906-08-01T20:19:38Z", "ms": -2001296421591.3962 }, "end": { "local": "1906-08-02T17:22:46-00:16", "utc": "1906-08-02T17:38:46Z", "ms": -2001219673686.7488 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-08-01T20:03:38-00:16", "utc": "1906-08-01T20:19:38Z", "ms": -2001296421591.3962 }, "end": { "local": "1906-08-02T17:22:46-00:16", "utc": "1906-08-02T17:38:46Z", "ms": -2001219673686.7488 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-08-01", "window": { "start": { "local": "1906-08-01T18:42:14-00:16", "utc": "1906-08-01T18:58:14Z", "ms": -2001301306171.376 }, "end": { "local": "1906-08-01T20:12:52-00:16", "utc": "1906-08-01T20:28:52Z", "ms": -2001295868229.3396 } }, "covered_min": 9, "window_min": 91, "qualifies": true }, { "local_date": "1906-08-02", "window": { "start": { "local": "1906-08-02T18:41:55-00:16", "utc": "1906-08-02T18:57:55Z", "ms": -2001214925150.6868 }, "end": { "local": "1906-08-02T20:12:37-00:16", "utc": "1906-08-02T20:28:37Z", "ms": -2001209483146.4658 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:03 on Wed 1 Aug to 17:22 on Thu 2 Aug.", "fact": "1906-08-01T20:19:38Z → 1906-08-02T17:38:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:12 on the 1st, 18:41–20:12 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 9 of 91 minutes on the 1st and 0 of 91 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 553 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Wednesday 1 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": "1906-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-01", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Wednesday 1 August. Trayodaśī runs from 20:03 on Wed 1 Aug to 17:22 on Thu 2 Aug and covers 9 of 91 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-04", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 15392, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-08-03T14:53:42-00:16", "utc": "1906-08-03T15:09:42Z", "ms": -2001142218273.464 }, "end": { "local": "1906-08-04T12:43:34-00:16", "utc": "1906-08-04T12:59:34Z", "ms": -2001063626009.2456 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "1906-08-04T01:45:49-00:16", "utc": "1906-08-04T02:01:49Z", "ms": -2001103091003.0095 }, "end": { "local": "1906-08-04T12:43:34-00:16", "utc": "1906-08-04T12:59:34Z", "ms": -2001063626009.2456 } }, "kaala": "day", "days": [ { "local_date": "1906-08-03", "window": { "start": { "local": "1906-08-03T06:02:10-00:16", "utc": "1906-08-03T06:18:10Z", "ms": -2001174110119.0288 }, "end": { "local": "1906-08-04T06:02:21-00:16", "utc": "1906-08-04T06:18:21Z", "ms": -2001087699001.6917 } }, "covered_min": 257, "window_min": 1440, "qualifies": true }, { "local_date": "1906-08-04", "window": { "start": { "local": "1906-08-04T06:02:21-00:16", "utc": "1906-08-04T06:18:21Z", "ms": -2001087699001.6917 }, "end": { "local": "1906-08-05T06:02:32-00:16", "utc": "1906-08-05T06:18:32Z", "ms": -2001001288254.1182 } }, "covered_min": 401, "window_min": 1440, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:53 on Fri 3 Aug to 12:43 on Sat 4 Aug. Its second half begins at 01:45 on Sat 4 Aug.", "fact": "1906-08-03T15:09:42Z → 1906-08-04T12:59:34Z · second half from 1906-08-04T02:01:49Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:01 on the 3rd, and from 06:01 on the 4th.", "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 257 of 1440 minutes on the 3rd and 401 of 1440 on the 4th.", "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 15392 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Bamako, 1906: Saturday 4 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": "1906-08-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-04", "confidence": "boundary" } ], "quote": "In Bamako, Rakṣā Bandhana (Rakhi) 1906 falls on Saturday 4 August. The second half of Pūrṇimā runs from 01:45 on Sat 4 Aug to 12:43 on Sat 4 Aug and falls on two days: 401 minutes of it on the 4th, 257 on the 3rd; 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/bamako/festivals/1906/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": "/bamako/festivals/1906/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-04", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 134, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-08-03T14:53:42-00:16", "utc": "1906-08-03T15:09:42Z", "ms": -2001142218273.464 }, "end": { "local": "1906-08-04T12:43:34-00:16", "utc": "1906-08-04T12:59:34Z", "ms": -2001063626009.2456 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "1906-08-03T14:53:42-00:16", "utc": "1906-08-03T15:09:42Z", "ms": -2001142218273.464 }, "end": { "local": "1906-08-04T12:43:34-00:16", "utc": "1906-08-04T12:59:34Z", "ms": -2001063626009.2456 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-03", "window": { "start": { "local": "1906-08-03T11:57:52-00:16", "utc": "1906-08-03T12:13:52Z", "ms": -2001152767552.81 }, "end": { "local": "1906-08-03T12:45:52-00:16", "utc": "1906-08-03T13:01:52Z", "ms": -2001149887552.81 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-04", "window": { "start": { "local": "1906-08-04T11:57:48-00:16", "utc": "1906-08-04T12:13:48Z", "ms": -2001066372333.9583 }, "end": { "local": "1906-08-04T12:45:48-00:16", "utc": "1906-08-04T13:01:48Z", "ms": -2001063492333.9583 } }, "covered_min": 46, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:53 on Fri 3 Aug to 12:43 on Sat 4 Aug.", "fact": "1906-08-03T15:09:42Z → 1906-08-04T12:59:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 3rd, 11:57–12:45 on the 4th.", "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 3rd and 46 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 134 s < 300 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Bamako, 1906: Saturday 4 August.", "fact": "confidence: boundary (margin)" } ], "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": "1906-08-04", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-04", "confidence": "determinate" } ], "quote": "In Bamako, Ṛṣi Tarpaṇa 1906 falls on Saturday 4 August. Pūrṇimā runs from 14:53 on Fri 3 Aug to 12:43 on Sat 4 Aug and covers 46 of 48 minutes of madhyāhna that midday. It is 2 min 14 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31429, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1906-08-05T10:59:23-00:16", "utc": "1906-08-05T11:15:23Z", "ms": -2000983477109.0645 }, "end": { "local": "1906-08-06T09:47:30-00:16", "utc": "1906-08-06T10:03:30Z", "ms": -2000901389843.7869 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-05T10:59:23-00:16", "utc": "1906-08-05T11:15:23Z", "ms": -2000983477109.0645 }, "end": { "local": "1906-08-06T09:47:30-00:16", "utc": "1906-08-06T10:03:30Z", "ms": -2000901389843.7869 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-08-05", "window": { "start": { "local": "1906-08-05T19:43:12-00:16", "utc": "1906-08-05T19:59:12Z", "ms": -2000952047819.6362 }, "end": { "local": "1906-08-05T19:43:12-00:16", "utc": "1906-08-05T19:59:12Z", "ms": -2000952047819.6362 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-08-06", "window": { "start": { "local": "1906-08-06T20:29:37-00:16", "utc": "1906-08-06T20:45:37Z", "ms": -2000862863006.157 }, "end": { "local": "1906-08-06T20:29:37-00:16", "utc": "1906-08-06T20:45:37Z", "ms": -2000862863006.157 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 10:58 on Sun 5 Aug to 09:47 on Mon 6 Aug.", "fact": "1906-08-05T11:15:23Z → 1906-08-06T10:03:30Z" }, { "step": "kaala", "text": "Moonrise is at 19:42 on the 5th and 20:29 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31429 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Bamako, 1906: Sunday 5 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": "1906-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-05", "confidence": "determinate" } ], "quote": "In Bamako, Aśūnya Śayana Vrata 1906 falls on Sunday 5 August. Dvitīyā runs from 10:58 on Sun 5 Aug to 09:47 on Mon 6 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7806, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-08-06T09:47:30-00:16", "utc": "1906-08-06T10:03:30Z", "ms": -2000901389843.7869 }, "end": { "local": "1906-08-07T09:13:02-00:16", "utc": "1906-08-07T09:29:02Z", "ms": -2000817057607.0405 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-06T09:47:30-00:16", "utc": "1906-08-06T10:03:30Z", "ms": -2000901389843.7869 }, "end": { "local": "1906-08-07T09:13:02-00:16", "utc": "1906-08-07T09:29:02Z", "ms": -2000817057607.0405 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-06", "window": { "start": { "local": "1906-08-06T11:57:36-00:16", "utc": "1906-08-06T12:13:36Z", "ms": -2000893583689.183 }, "end": { "local": "1906-08-06T12:45:36-00:16", "utc": "1906-08-06T13:01:36Z", "ms": -2000890703689.183 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-08-07", "window": { "start": { "local": "1906-08-07T11:57:30-00:16", "utc": "1906-08-07T12:13:30Z", "ms": -2000807190248.7236 }, "end": { "local": "1906-08-07T12:45:30-00:16", "utc": "1906-08-07T13:01:30Z", "ms": -2000804310248.7236 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:47 on Mon 6 Aug to 09:12 on Tue 7 Aug.", "fact": "1906-08-06T10:03:30Z → 1906-08-07T09:29:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:56–12:44 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7806 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Bamako, 1906: Monday 6 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": "1906-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-06", "confidence": "determinate" } ], "quote": "In Bamako, Kajjalī Tṛtīyā (Kajari Teej) 1906 falls on Monday 6 August. Tṛtīyā runs from 09:47 on Mon 6 Aug to 09:12 on Tue 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24557, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-08-07T09:13:02-00:16", "utc": "1906-08-07T09:29:02Z", "ms": -2000817057607.0405 }, "end": { "local": "1906-08-08T09:19:06-00:16", "utc": "1906-08-08T09:35:06Z", "ms": -2000730294049.2393 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-07T09:13:02-00:16", "utc": "1906-08-07T09:29:02Z", "ms": -2000817057607.0405 }, "end": { "local": "1906-08-08T09:19:06-00:16", "utc": "1906-08-08T09:35:06Z", "ms": -2000730294049.2393 } }, "kaala": "sayahna", "days": [ { "local_date": "1906-08-07", "window": { "start": { "local": "1906-08-07T16:08:40-00:16", "utc": "1906-08-07T16:24:40Z", "ms": -2000792119678.7947 }, "end": { "local": "1906-08-07T18:40:07-00:16", "utc": "1906-08-07T18:56:07Z", "ms": -2000783032632.1755 } }, "covered_min": 151, "window_min": 151, "qualifies": true }, { "local_date": "1906-08-08", "window": { "start": { "local": "1906-08-08T16:08:23-00:16", "utc": "1906-08-08T16:24:23Z", "ms": -2000705736885.0884 }, "end": { "local": "1906-08-08T18:39:43-00:16", "utc": "1906-08-08T18:55:43Z", "ms": -2000696656550.8735 } }, "covered_min": 0, "window_min": 151, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:12 on Tue 7 Aug to 09:18 on Wed 8 Aug.", "fact": "1906-08-07T09:29:02Z → 1906-08-08T09:35:06Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:08–18:39 on the 7th, 16:07–18:39 on the 8th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 151 of 151 minutes on the 7th and 0 of 151 on the 8th.", "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 24557 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Bamako, 1906: Tuesday 7 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": "1906-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-07", "confidence": "determinate" } ], "quote": "In Bamako, Bahulā Caturthī 1906 falls on Tuesday 7 August. Caturthī runs from 09:12 on Tue 7 Aug to 09:18 on Wed 8 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-08-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 43192, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-08-07T09:13:02-00:16", "utc": "1906-08-07T09:29:02Z", "ms": -2000817057607.0405 }, "end": { "local": "1906-08-08T09:19:06-00:16", "utc": "1906-08-08T09:35:06Z", "ms": -2000730294049.2393 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-07T09:13:02-00:16", "utc": "1906-08-07T09:29:02Z", "ms": -2000817057607.0405 }, "end": { "local": "1906-08-08T09:19:06-00:16", "utc": "1906-08-08T09:35:06Z", "ms": -2000730294049.2393 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-08-07", "window": { "start": { "local": "1906-08-07T21:12:54-00:16", "utc": "1906-08-07T21:28:54Z", "ms": -2000773865590.708 }, "end": { "local": "1906-08-07T21:12:54-00:16", "utc": "1906-08-07T21:28:54Z", "ms": -2000773865590.708 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-08-08", "window": { "start": { "local": "1906-08-08T21:54:00-00:16", "utc": "1906-08-08T22:10:00Z", "ms": -2000685000396.9724 }, "end": { "local": "1906-08-08T21:54:00-00:16", "utc": "1906-08-08T22:10:00Z", "ms": -2000685000396.9724 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:12 on Tue 7 Aug to 09:18 on Wed 8 Aug.", "fact": "1906-08-07T09:29:02Z → 1906-08-08T09:35:06Z" }, { "step": "kaala", "text": "Moonrise is at 21:12 on the 7th and 21:53 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 7th and is not on the 8th.", "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 43192 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Tuesday 7 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": "1906-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-07", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Tuesday 7 August. Caturthī runs from 09:12 on Tue 7 Aug to 09:18 on Wed 8 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-08-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1599, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-08-09T10:05:58-00:16", "utc": "1906-08-09T10:21:58Z", "ms": -2000641081543.8105 }, "end": { "local": "1906-08-10T11:30:28-00:16", "utc": "1906-08-10T11:46:28Z", "ms": -2000549612169.1223 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-09T10:05:58-00:16", "utc": "1906-08-09T10:21:58Z", "ms": -2000641081543.8105 }, "end": { "local": "1906-08-10T11:30:28-00:16", "utc": "1906-08-10T11:46:28Z", "ms": -2000549612169.1223 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-09", "window": { "start": { "local": "1906-08-09T11:57:15-00:16", "utc": "1906-08-09T12:13:15Z", "ms": -2000634405094.9941 }, "end": { "local": "1906-08-09T12:45:15-00:16", "utc": "1906-08-09T13:01:15Z", "ms": -2000631525094.9941 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-08-10", "window": { "start": { "local": "1906-08-10T11:57:07-00:16", "utc": "1906-08-10T12:13:07Z", "ms": -2000548013367.3315 }, "end": { "local": "1906-08-10T12:45:07-00:16", "utc": "1906-08-10T13:01:07Z", "ms": -2000545133367.3315 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:05 on Thu 9 Aug to 11:29 on Fri 10 Aug.", "fact": "1906-08-09T10:21:58Z → 1906-08-10T11:46:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 9th, 11:56–12:44 on the 10th.", "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 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1599 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Bamako, 1906: Thursday 9 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-10", "confidence": "determinate" } ], "quote": "In Bamako, Hala Ṣaṣṭhī 1906 falls on Thursday 9 August. Ṣaṣṭhī runs from 10:05 on Thu 9 Aug to 11:29 on Fri 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1599, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-08-10T11:30:28-00:16", "utc": "1906-08-10T11:46:28Z", "ms": -2000549612169.1223 }, "end": { "local": "1906-08-11T13:25:35-00:16", "utc": "1906-08-11T13:41:35Z", "ms": -2000456304977.9155 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-10T11:30:28-00:16", "utc": "1906-08-10T11:46:28Z", "ms": -2000549612169.1223 }, "end": { "local": "1906-08-11T13:25:35-00:16", "utc": "1906-08-11T13:41:35Z", "ms": -2000456304977.9155 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-10", "window": { "start": { "local": "1906-08-10T11:57:07-00:16", "utc": "1906-08-10T12:13:07Z", "ms": -2000548013367.3315 }, "end": { "local": "1906-08-10T12:45:07-00:16", "utc": "1906-08-10T13:01:07Z", "ms": -2000545133367.3315 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-08-11", "window": { "start": { "local": "1906-08-11T11:56:58-00:16", "utc": "1906-08-11T12:12:58Z", "ms": -2000461622196.3389 }, "end": { "local": "1906-08-11T12:44:58-00:16", "utc": "1906-08-11T13:00:58Z", "ms": -2000458742196.3389 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Saptamī runs from 11:29 on Fri 10 Aug to 13:25 on Sat 11 Aug.", "fact": "1906-08-10T11:46:28Z → 1906-08-11T13:41:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 10th, 11:56–12:44 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 1599 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Bamako, 1906: Friday 10 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-10", "confidence": "determinate" } ], "quote": "In Bamako, Śītalā Saptamī 1906 falls on Friday 10 August. Saptamī runs from 11:29 on Fri 10 Aug to 13:25 on Sat 11 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29756, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-08-11T13:25:35-00:16", "utc": "1906-08-11T13:41:35Z", "ms": -2000456304977.9155 }, "end": { "local": "1906-08-12T15:40:57-00:16", "utc": "1906-08-12T15:56:57Z", "ms": -2000361783417.2087 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-11T13:25:35-00:16", "utc": "1906-08-11T13:41:35Z", "ms": -2000456304977.9155 }, "end": { "local": "1906-08-12T15:40:57-00:16", "utc": "1906-08-12T15:56:57Z", "ms": -2000361783417.2087 } }, "kaala": "nishita", "days": [ { "local_date": "1906-08-11", "window": { "start": { "local": "1906-08-11T23:57:02-00:16", "utc": "1906-08-12T00:13:02Z", "ms": -2000418418104.227 }, "end": { "local": "1906-08-12T00:45:02-00:16", "utc": "1906-08-12T01:01:02Z", "ms": -2000415538104.227 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-08-12", "window": { "start": { "local": "1906-08-12T23:56:52-00:16", "utc": "1906-08-13T00:12:52Z", "ms": -2000332027664.0835 }, "end": { "local": "1906-08-13T00:44:52-00:16", "utc": "1906-08-13T01:00:52Z", "ms": -2000329147664.0835 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:25 on Sat 11 Aug to 15:40 on Sun 12 Aug.", "fact": "1906-08-11T13:41:35Z → 1906-08-12T15:56:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:56–00:44 on the 11th, 23:56–00:44 on the 12th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29756 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Bamako, 1906: Saturday 11 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-11", "confidence": "determinate" } ], "quote": "In Bamako, Janmāṣṭamī 1906 falls on Saturday 11 August. Aṣṭamī runs from 13:25 on Sat 11 Aug to 15:40 on Sun 12 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-08-15", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27784, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-08-14T20:21:13-00:16", "utc": "1906-08-14T20:37:13Z", "ms": -2000172166563.1946 }, "end": { "local": "1906-08-15T22:21:02-00:16", "utc": "1906-08-15T22:37:02Z", "ms": -2000078578217.6404 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-14T20:21:13-00:16", "utc": "1906-08-14T20:37:13Z", "ms": -2000172166563.1946 }, "end": { "local": "1906-08-15T22:21:02-00:16", "utc": "1906-08-15T22:37:02Z", "ms": -2000078578217.6404 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-08-15", "window": { "start": { "local": "1906-08-15T06:03:59-00:16", "utc": "1906-08-15T06:19:59Z", "ms": -2000137200918.6772 }, "end": { "local": "1906-08-15T06:03:59-00:16", "utc": "1906-08-15T06:19:59Z", "ms": -2000137200918.6772 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-08-16", "window": { "start": { "local": "1906-08-16T06:04:06-00:16", "utc": "1906-08-16T06:20:06Z", "ms": -2000050794177.4312 }, "end": { "local": "1906-08-16T06:04:06-00:16", "utc": "1906-08-16T06:20:06Z", "ms": -2000050794177.4312 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:20 on Tue 14 Aug to 22:20 on Wed 15 Aug.", "fact": "1906-08-14T20:37:13Z → 1906-08-15T22:37:02Z" }, { "step": "kaala", "text": "Sunrise is at 06:03 on the 15th and 06:03 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 27784 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Bamako, 1906: Wednesday 15 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": "1906-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-15", "confidence": "determinate" } ], "quote": "In Bamako, Ajā Ekādaśī 1906 falls on Wednesday 15 August. Ekādaśī runs from 20:20 on Tue 14 Aug to 22:20 on Wed 15 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-08-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-08-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13575, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-08-16T23:54:05-00:16", "utc": "1906-08-17T00:10:05Z", "ms": -1999986594641.252 }, "end": { "local": "1906-08-18T00:54:36-00:16", "utc": "1906-08-18T01:10:36Z", "ms": -1999896564158.6992 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-16T23:54:05-00:16", "utc": "1906-08-17T00:10:05Z", "ms": -1999986594641.252 }, "end": { "local": "1906-08-18T00:54:36-00:16", "utc": "1906-08-18T01:10:36Z", "ms": -1999896564158.6992 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-08-16", "window": { "start": { "local": "1906-08-16T18:36:05-00:16", "utc": "1906-08-16T18:52:05Z", "ms": -2000005674704.5996 }, "end": { "local": "1906-08-16T20:07:50-00:16", "utc": "1906-08-16T20:23:50Z", "ms": -2000000169783.1277 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1906-08-17", "window": { "start": { "local": "1906-08-17T18:35:35-00:16", "utc": "1906-08-17T18:51:35Z", "ms": -1999919305124.233 }, "end": { "local": "1906-08-17T20:07:25-00:16", "utc": "1906-08-17T20:23:25Z", "ms": -1999913795343.0754 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:53 on Thu 16 Aug to 00:54 on Sat 18 Aug.", "fact": "1906-08-17T00:10:05Z → 1906-08-18T01:10:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:07 on the 16th, 18:35–20:06 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 16th and 92 of 92 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13575 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Friday 17 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": "1906-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-17", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Friday 17 August. Trayodaśī runs from 23:53 on Thu 16 Aug to 00:54 on Sat 18 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17231, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-08-18T00:54:36-00:16", "utc": "1906-08-18T01:10:36Z", "ms": -1999896564158.6992 }, "end": { "local": "1906-08-19T01:20:09-00:16", "utc": "1906-08-19T01:36:09Z", "ms": -1999808630532.2761 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-18T00:54:36-00:16", "utc": "1906-08-18T01:10:36Z", "ms": -1999896564158.6992 }, "end": { "local": "1906-08-19T01:20:09-00:16", "utc": "1906-08-19T01:36:09Z", "ms": -1999808630532.2761 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-08-17", "window": { "start": { "local": "1906-08-17T18:35:35-00:16", "utc": "1906-08-17T18:51:35Z", "ms": -1999919305124.233 }, "end": { "local": "1906-08-17T20:07:25-00:16", "utc": "1906-08-17T20:23:25Z", "ms": -1999913795343.0754 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "1906-08-18", "window": { "start": { "local": "1906-08-18T18:35:04-00:16", "utc": "1906-08-18T18:51:04Z", "ms": -1999832936199.7476 }, "end": { "local": "1906-08-18T20:06:58-00:16", "utc": "1906-08-18T20:22:58Z", "ms": -1999827421518.6917 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:54 on Sat 18 Aug to 01:19 on Sun 19 Aug.", "fact": "1906-08-18T01:10:36Z → 1906-08-19T01:36:09Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:35–20:06 on the 17th, 18:34–20:06 on the 18th.", "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 92 minutes on the 17th and 92 of 92 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17231 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Bamako, 1906: Saturday 18 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-18", "confidence": "determinate" } ], "quote": "In Bamako, Aghora Caturdaśī 1906 falls on Saturday 18 August. Caturdaśī runs from 00:54 on Sat 18 Aug to 01:19 on Sun 19 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/shivaratri?on=1906-08-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 639, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-08-18T00:54:36-00:16", "utc": "1906-08-18T01:10:36Z", "ms": -1999896564158.6992 }, "end": { "local": "1906-08-19T01:20:09-00:16", "utc": "1906-08-19T01:36:09Z", "ms": -1999808630532.2761 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-18T00:54:36-00:16", "utc": "1906-08-18T01:10:36Z", "ms": -1999896564158.6992 }, "end": { "local": "1906-08-19T01:20:09-00:16", "utc": "1906-08-19T01:36:09Z", "ms": -1999808630532.2761 } }, "kaala": "nishita", "days": [ { "local_date": "1906-08-17", "window": { "start": { "local": "1906-08-17T23:55:57-00:16", "utc": "1906-08-18T00:11:57Z", "ms": -1999900083444.892 }, "end": { "local": "1906-08-18T00:43:57-00:16", "utc": "1906-08-18T00:59:57Z", "ms": -1999897203444.892 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-18", "window": { "start": { "local": "1906-08-18T23:55:44-00:16", "utc": "1906-08-19T00:11:44Z", "ms": -1999813696145.788 }, "end": { "local": "1906-08-19T00:43:44-00:16", "utc": "1906-08-19T00:59:44Z", "ms": -1999810816145.788 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 00:54 on Sat 18 Aug to 01:19 on Sun 19 Aug.", "fact": "1906-08-18T01:10:36Z → 1906-08-19T01:36:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:55–00:43 on the 17th, 23:55–00:43 on the 18th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 639 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Saturday 18 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": "1906-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-18", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Saturday 18 August. Caturdaśī runs from 00:54 on Sat 18 Aug to 01:19 on Sun 19 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38638, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-08-20T01:11:17-00:16", "utc": "1906-08-20T01:27:17Z", "ms": -1999722763182.4395 }, "end": { "local": "1906-08-21T00:30:39-00:16", "utc": "1906-08-21T00:46:39Z", "ms": -1999638801488.5095 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-20T01:11:17-00:16", "utc": "1906-08-20T01:27:17Z", "ms": -1999722763182.4395 }, "end": { "local": "1906-08-21T00:30:39-00:16", "utc": "1906-08-21T00:46:39Z", "ms": -1999638801488.5095 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-20", "window": { "start": { "local": "1906-08-20T11:55:14-00:16", "utc": "1906-08-20T12:11:14Z", "ms": -1999684125518.5093 }, "end": { "local": "1906-08-20T12:43:14-00:16", "utc": "1906-08-20T12:59:14Z", "ms": -1999681245518.5093 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-08-21", "window": { "start": { "local": "1906-08-21T11:55:00-00:16", "utc": "1906-08-21T12:11:00Z", "ms": -1999597739515.734 }, "end": { "local": "1906-08-21T12:43:00-00:16", "utc": "1906-08-21T12:59:00Z", "ms": -1999594859515.734 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:10 on Mon 20 Aug to 00:30 on Tue 21 Aug.", "fact": "1906-08-20T01:27:17Z → 1906-08-21T00:46:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 20th, 11:54–12:42 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38638 s" }, { "step": "ruling", "text": "Rudra Vrata, Bamako, 1906: Monday 20 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-20", "confidence": "determinate" } ], "quote": "In Bamako, Rudra Vrata 1906 falls on Monday 20 August. Pratipadā runs from 01:10 on Mon 20 Aug to 00:30 on Tue 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32902, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "1906-08-21T23:22:19-00:16", "utc": "1906-08-21T23:38:19Z", "ms": -1999556500593.184 }, "end": { "local": "1906-08-22T21:51:08-00:16", "utc": "1906-08-22T22:07:08Z", "ms": -1999475571535.7202 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-21T23:22:19-00:16", "utc": "1906-08-21T23:38:19Z", "ms": -1999556500593.184 }, "end": { "local": "1906-08-22T21:51:08-00:16", "utc": "1906-08-22T22:07:08Z", "ms": -1999475571535.7202 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-21", "window": { "start": { "local": "1906-08-21T11:55:00-00:16", "utc": "1906-08-21T12:11:00Z", "ms": -1999597739515.734 }, "end": { "local": "1906-08-21T12:43:00-00:16", "utc": "1906-08-21T12:59:00Z", "ms": -1999594859515.734 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-22", "window": { "start": { "local": "1906-08-22T11:54:46-00:16", "utc": "1906-08-22T12:10:46Z", "ms": -1999511353988.711 }, "end": { "local": "1906-08-22T12:42:46-00:16", "utc": "1906-08-22T12:58:46Z", "ms": -1999508473988.711 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:21 on Tue 21 Aug to 21:50 on Wed 22 Aug.", "fact": "1906-08-21T23:38:19Z → 1906-08-22T22:07:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 21st, 11:54–12:42 on the 22nd.", "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 21st and 48 of 48 on the 22nd.", "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 32902 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Bamako, 1906: Wednesday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-22", "confidence": "determinate" } ], "quote": "In Bamako, Haritālikā Vrata (Hartalika Teej) 1906 falls on Wednesday 22 August. Tṛtīyā runs from 23:21 on Tue 21 Aug to 21:50 on Wed 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26376, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-08-22T21:51:08-00:16", "utc": "1906-08-22T22:07:08Z", "ms": -1999475571535.7202 }, "end": { "local": "1906-08-23T20:02:07-00:16", "utc": "1906-08-23T20:18:07Z", "ms": -1999395712851.3635 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-22T21:51:08-00:16", "utc": "1906-08-22T22:07:08Z", "ms": -1999475571535.7202 }, "end": { "local": "1906-08-23T20:02:07-00:16", "utc": "1906-08-23T20:18:07Z", "ms": -1999395712851.3635 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-22", "window": { "start": { "local": "1906-08-22T11:54:46-00:16", "utc": "1906-08-22T12:10:46Z", "ms": -1999511353988.711 }, "end": { "local": "1906-08-22T12:42:46-00:16", "utc": "1906-08-22T12:58:46Z", "ms": -1999508473988.711 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-23", "window": { "start": { "local": "1906-08-23T11:54:31-00:16", "utc": "1906-08-23T12:10:31Z", "ms": -1999424968928.8452 }, "end": { "local": "1906-08-23T12:42:31-00:16", "utc": "1906-08-23T12:58:31Z", "ms": -1999422088928.8452 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:50 on Wed 22 Aug to 20:01 on Thu 23 Aug.", "fact": "1906-08-22T22:07:08Z → 1906-08-23T20:18:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 22nd, 11:54–12:42 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26376 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Bamako, 1906: Thursday 23 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-23", "confidence": "determinate" } ], "quote": "In Bamako, Gaṇeśa Caturthī 1906 falls on Thursday 23 August. Caturthī runs from 21:50 on Wed 22 Aug to 20:01 on Thu 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19071, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-08-23T20:02:07-00:16", "utc": "1906-08-23T20:18:07Z", "ms": -1999395712851.3635 }, "end": { "local": "1906-08-24T18:00:07-00:16", "utc": "1906-08-24T18:16:07Z", "ms": -1999316633164.567 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-23T20:02:07-00:16", "utc": "1906-08-23T20:18:07Z", "ms": -1999395712851.3635 }, "end": { "local": "1906-08-24T18:00:07-00:16", "utc": "1906-08-24T18:16:07Z", "ms": -1999316633164.567 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-23", "window": { "start": { "local": "1906-08-23T11:54:31-00:16", "utc": "1906-08-23T12:10:31Z", "ms": -1999424968928.8452 }, "end": { "local": "1906-08-23T12:42:31-00:16", "utc": "1906-08-23T12:58:31Z", "ms": -1999422088928.8452 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-24", "window": { "start": { "local": "1906-08-24T11:54:16-00:16", "utc": "1906-08-24T12:10:16Z", "ms": -1999338584326.607 }, "end": { "local": "1906-08-24T12:42:16-00:16", "utc": "1906-08-24T12:58:16Z", "ms": -1999335704326.607 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:01 on Thu 23 Aug to 17:59 on Fri 24 Aug.", "fact": "1906-08-23T20:18:07Z → 1906-08-24T18:16:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 23rd, 11:53–12:41 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 19071 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Bamako, 1906: Friday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-24", "confidence": "determinate" } ], "quote": "In Bamako, Ṛṣi Pañcamī 1906 falls on Friday 24 August. Pañcamī runs from 20:01 on Thu 23 Aug to 17:59 on Fri 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11255, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-08-24T18:00:07-00:16", "utc": "1906-08-24T18:16:07Z", "ms": -1999316633164.567 }, "end": { "local": "1906-08-25T15:49:35-00:16", "utc": "1906-08-25T16:05:35Z", "ms": -1999238065202.1355 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-24T18:00:07-00:16", "utc": "1906-08-24T18:16:07Z", "ms": -1999316633164.567 }, "end": { "local": "1906-08-25T15:49:35-00:16", "utc": "1906-08-25T16:05:35Z", "ms": -1999238065202.1355 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-24", "window": { "start": { "local": "1906-08-24T11:54:16-00:16", "utc": "1906-08-24T12:10:16Z", "ms": -1999338584326.607 }, "end": { "local": "1906-08-24T12:42:16-00:16", "utc": "1906-08-24T12:58:16Z", "ms": -1999335704326.607 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-25", "window": { "start": { "local": "1906-08-25T11:54:00-00:16", "utc": "1906-08-25T12:10:00Z", "ms": -1999252200171.2979 }, "end": { "local": "1906-08-25T12:42:00-00:16", "utc": "1906-08-25T12:58:00Z", "ms": -1999249320171.2979 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 17:59 on Fri 24 Aug to 15:49 on Sat 25 Aug.", "fact": "1906-08-24T18:16:07Z → 1906-08-25T16:05:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 24th, 11:53–12:41 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11255 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Bamako, 1906: Saturday 25 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-25", "confidence": "determinate" } ], "quote": "In Bamako, Sūrya Ṣaṣṭhī (Bhādrapada) 1906 falls on Saturday 25 August. Ṣaṣṭhī runs from 17:59 on Fri 24 Aug to 15:49 on Sat 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3165, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-08-25T15:49:35-00:16", "utc": "1906-08-25T16:05:35Z", "ms": -1999238065202.1355 }, "end": { "local": "1906-08-26T13:34:28-00:16", "utc": "1906-08-26T13:50:28Z", "ms": -1999159771833.6606 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-25T15:49:35-00:16", "utc": "1906-08-25T16:05:35Z", "ms": -1999238065202.1355 }, "end": { "local": "1906-08-26T13:34:28-00:16", "utc": "1906-08-26T13:50:28Z", "ms": -1999159771833.6606 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-25", "window": { "start": { "local": "1906-08-25T11:54:00-00:16", "utc": "1906-08-25T12:10:00Z", "ms": -1999252200171.2979 }, "end": { "local": "1906-08-25T12:42:00-00:16", "utc": "1906-08-25T12:58:00Z", "ms": -1999249320171.2979 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-26", "window": { "start": { "local": "1906-08-26T11:53:44-00:16", "utc": "1906-08-26T12:09:44Z", "ms": -1999165816450.6145 }, "end": { "local": "1906-08-26T12:41:44-00:16", "utc": "1906-08-26T12:57:44Z", "ms": -1999162936450.6145 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 15:49 on Sat 25 Aug to 13:33 on Sun 26 Aug.", "fact": "1906-08-25T16:05:35Z → 1906-08-26T13:50:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 25th, 11:53–12:41 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3165 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Bamako, 1906: Sunday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-26", "confidence": "boundary" } ], "quote": "In Bamako, Muktābharaṇa Vrata 1906 falls on Sunday 26 August. Saptamī runs from 15:49 on Sat 25 Aug to 13:33 on Sun 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2112, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-08-26T13:34:28-00:16", "utc": "1906-08-26T13:50:28Z", "ms": -1999159771833.6606 }, "end": { "local": "1906-08-27T11:18:15-00:16", "utc": "1906-08-27T11:34:15Z", "ms": -1999081544850.26 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-26T13:34:28-00:16", "utc": "1906-08-26T13:50:28Z", "ms": -1999159771833.6606 }, "end": { "local": "1906-08-27T11:18:15-00:16", "utc": "1906-08-27T11:34:15Z", "ms": -1999081544850.26 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-26", "window": { "start": { "local": "1906-08-26T11:53:44-00:16", "utc": "1906-08-26T12:09:44Z", "ms": -1999165816450.6145 }, "end": { "local": "1906-08-26T12:41:44-00:16", "utc": "1906-08-26T12:57:44Z", "ms": -1999162936450.6145 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-08-27", "window": { "start": { "local": "1906-08-27T11:53:27-00:16", "utc": "1906-08-27T12:09:27Z", "ms": -1999079433151.5525 }, "end": { "local": "1906-08-27T12:41:27-00:16", "utc": "1906-08-27T12:57:27Z", "ms": -1999076553151.5525 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 13:33 on Sun 26 Aug to 11:17 on Mon 27 Aug.", "fact": "1906-08-26T13:50:28Z → 1906-08-27T11:34:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 26th, 11:52–12:40 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 2112 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Bamako, 1906: Monday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-27", "confidence": "boundary" } ], "quote": "In Bamako, Rādhāṣṭamī 1906 falls on Monday 27 August. Aṣṭamī runs from 13:33 on Sun 26 Aug to 11:17 on Mon 27 Aug, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-08-29", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2985, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-08-29T06:54:47-00:16", "utc": "1906-08-29T07:10:47Z", "ms": -1998924552972.1387 }, "end": { "local": "1906-08-30T04:53:30-00:16", "utc": "1906-08-30T05:09:30Z", "ms": -1998845429988.424 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-29T06:54:47-00:16", "utc": "1906-08-29T07:10:47Z", "ms": -1998924552972.1387 }, "end": { "local": "1906-08-30T04:53:30-00:16", "utc": "1906-08-30T05:09:30Z", "ms": -1998845429988.424 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-08-29", "window": { "start": { "local": "1906-08-29T06:05:02-00:16", "utc": "1906-08-29T06:21:02Z", "ms": -1998927538162.017 }, "end": { "local": "1906-08-29T06:05:02-00:16", "utc": "1906-08-29T06:21:02Z", "ms": -1998927538162.017 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-08-30", "window": { "start": { "local": "1906-08-30T06:05:04-00:16", "utc": "1906-08-30T06:21:04Z", "ms": -1998841136108.281 }, "end": { "local": "1906-08-30T06:05:04-00:16", "utc": "1906-08-30T06:21:04Z", "ms": -1998841136108.281 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:54 on Wed 29 Aug to 04:53 on Thu 30 Aug.", "fact": "1906-08-29T07:10:47Z → 1906-08-30T05:09:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 29th and 06:04 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 29th and is not on the 30th.", "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 2985 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Bamako, 1906: Wednesday 29 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": "1906-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-29", "confidence": "determinate" } ], "quote": "In Bamako, Parivartanī Ekādaśī 1906 falls on Wednesday 29 August. Ekādaśī runs from 06:54 on Wed 29 Aug to 04:53 on Thu 30 Aug, and is current at sunrise on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-08-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25144, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-08-30T04:53:30-00:16", "utc": "1906-08-30T05:09:30Z", "ms": -1998845429988.424 }, "end": { "local": "1906-08-31T03:03:29-00:16", "utc": "1906-08-31T03:19:29Z", "ms": -1998765630754.3667 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-30T04:53:30-00:16", "utc": "1906-08-30T05:09:30Z", "ms": -1998845429988.424 }, "end": { "local": "1906-08-31T03:03:29-00:16", "utc": "1906-08-31T03:19:29Z", "ms": -1998765630754.3667 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-08-30", "window": { "start": { "local": "1906-08-30T11:52:34-00:16", "utc": "1906-08-30T12:08:34Z", "ms": -1998820285625.708 }, "end": { "local": "1906-08-30T12:40:34-00:16", "utc": "1906-08-30T12:56:34Z", "ms": -1998817405625.708 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-08-31", "window": { "start": { "local": "1906-08-31T11:52:16-00:16", "utc": "1906-08-31T12:08:16Z", "ms": -1998733903848.1821 }, "end": { "local": "1906-08-31T12:40:16-00:16", "utc": "1906-08-31T12:56:16Z", "ms": -1998731023848.1821 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:53 on Thu 30 Aug to 03:02 on Fri 31 Aug.", "fact": "1906-08-30T05:09:30Z → 1906-08-31T03:19:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 30th, 11:51–12:39 on the 31st.", "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 30th and 0 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25144 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Bamako, 1906: Thursday 30 August.", "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": "1906-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-30", "confidence": "determinate" } ], "quote": "In Bamako, Vāmana Jayantī 1906 falls on Thursday 30 August. Dvādaśī runs from 04:53 on Thu 30 Aug to 03:02 on Fri 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-08-31", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19680, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-08-31T03:03:29-00:16", "utc": "1906-08-31T03:19:29Z", "ms": -1998765630754.3667 }, "end": { "local": "1906-09-01T01:28:28-00:16", "utc": "1906-09-01T01:44:28Z", "ms": -1998684932223.0994 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-08-31T03:03:29-00:16", "utc": "1906-08-31T03:19:29Z", "ms": -1998765630754.3667 }, "end": { "local": "1906-09-01T01:28:28-00:16", "utc": "1906-09-01T01:44:28Z", "ms": -1998684932223.0994 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-08-30", "window": { "start": { "local": "1906-08-30T18:28:05-00:16", "utc": "1906-08-30T18:44:05Z", "ms": -1998796555143.135 }, "end": { "local": "1906-08-30T20:01:01-00:16", "utc": "1906-08-30T20:17:01Z", "ms": -1998790979034.2612 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "1906-08-31", "window": { "start": { "local": "1906-08-31T18:27:27-00:16", "utc": "1906-08-31T18:43:27Z", "ms": -1998710193369.7825 }, "end": { "local": "1906-08-31T20:00:28-00:16", "utc": "1906-08-31T20:16:28Z", "ms": -1998704611960.637 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:02 on Fri 31 Aug to 01:27 on Sat 1 Sep.", "fact": "1906-08-31T03:19:29Z → 1906-09-01T01:44:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–20:00 on the 30th, 18:26–19:59 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 93 minutes on the 30th and 93 of 93 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 19680 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Friday 31 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": "1906-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-08-31", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Friday 31 August. Trayodaśī runs from 03:02 on Fri 31 Aug to 01:27 on Sat 1 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-08-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16599, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-09-01T01:28:28-00:16", "utc": "1906-09-01T01:44:28Z", "ms": -1998684932223.0994 }, "end": { "local": "1906-09-02T00:12:35-00:16", "utc": "1906-09-02T00:28:35Z", "ms": -1998603084981.794 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "1906-09-01T01:28:28-00:16", "utc": "1906-09-01T01:44:28Z", "ms": -1998684932223.0994 }, "end": { "local": "1906-09-02T00:12:35-00:16", "utc": "1906-09-02T00:28:35Z", "ms": -1998603084981.794 } }, "kaala": "udaya-3", "days": [ { "local_date": "1906-09-01", "window": { "start": { "local": "1906-09-01T06:05:07-00:16", "utc": "1906-09-01T06:21:07Z", "ms": -1998668332801.192 }, "end": { "local": "1906-09-01T08:33:27-00:16", "utc": "1906-09-01T08:49:27Z", "ms": -1998659432642.2375 } }, "covered_min": 148, "window_min": 148, "qualifies": true }, { "local_date": "1906-09-02", "window": { "start": { "local": "1906-09-02T06:05:08-00:16", "utc": "1906-09-02T06:21:08Z", "ms": -1998581931515.4092 }, "end": { "local": "1906-09-02T08:33:21-00:16", "utc": "1906-09-02T08:49:21Z", "ms": -1998573039418.0103 } }, "covered_min": 0, "window_min": 148, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:27 on Sat 1 Sep to 00:12 on Sun 2 Sep.", "fact": "1906-09-01T01:44:28Z → 1906-09-02T00:28:35Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:04–08:32 on the 1st, 06:04–08:32 on the 2nd.", "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 148 of 148 minutes on the 1st and 0 of 148 on the 2nd.", "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 16599 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Bamako, 1906: Saturday 1 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": "1906-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-01", "confidence": "determinate" } ], "quote": "In Bamako, Ananta Caturdaśī 1906 falls on Saturday 1 September. Caturdaśī runs from 01:27 on Sat 1 Sep to 00:12 on Sun 2 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-09-06", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11803, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-09-05T23:45:13-00:16", "utc": "1906-09-06T00:01:13Z", "ms": -1998259126971.6028 }, "end": { "local": "1906-09-07T01:01:10-00:16", "utc": "1906-09-07T01:17:10Z", "ms": -1998168170194.105 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-05T23:45:13-00:16", "utc": "1906-09-06T00:01:13Z", "ms": -1998259126971.6028 }, "end": { "local": "1906-09-07T01:01:10-00:16", "utc": "1906-09-07T01:17:10Z", "ms": -1998168170194.105 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-09-05", "window": { "start": { "local": "1906-09-05T20:28:30-00:16", "utc": "1906-09-05T20:44:30Z", "ms": -1998270929867.55 }, "end": { "local": "1906-09-05T20:28:30-00:16", "utc": "1906-09-05T20:44:30Z", "ms": -1998270929867.55 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-09-06", "window": { "start": { "local": "1906-09-06T21:08:29-00:16", "utc": "1906-09-06T21:24:29Z", "ms": -1998182130659.8894 }, "end": { "local": "1906-09-06T21:08:29-00:16", "utc": "1906-09-06T21:24:29Z", "ms": -1998182130659.8894 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:44 on Wed 5 Sep to 01:00 on Fri 7 Sep.", "fact": "1906-09-06T00:01:13Z → 1906-09-07T01:17:10Z" }, { "step": "kaala", "text": "Moonrise is at 20:28 on the 5th and 21:07 on the 6th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 5th and is 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 11803 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Thursday 6 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": "1906-09-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-06", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Thursday 6 September. Caturthī runs from 23:44 on Wed 5 Sep to 01:00 on Fri 7 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-09-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17976, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-09-08T02:48:13-00:16", "utc": "1906-09-08T03:04:13Z", "ms": -1998075346783.6997 }, "end": { "local": "1906-09-09T04:59:27-00:16", "utc": "1906-09-09T05:15:27Z", "ms": -1997981073332.8484 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-08T02:48:13-00:16", "utc": "1906-09-08T03:04:13Z", "ms": -1998075346783.6997 }, "end": { "local": "1906-09-09T04:59:27-00:16", "utc": "1906-09-09T05:15:27Z", "ms": -1997981073332.8484 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-09-07", "window": { "start": { "local": "1906-09-07T21:48:37-00:16", "utc": "1906-09-07T22:04:37Z", "ms": -1998093322951.3435 }, "end": { "local": "1906-09-07T21:48:37-00:16", "utc": "1906-09-07T22:04:37Z", "ms": -1998093322951.3435 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-09-08", "window": { "start": { "local": "1906-09-08T22:29:37-00:16", "utc": "1906-09-08T22:45:37Z", "ms": -1998004463202.2236 }, "end": { "local": "1906-09-08T22:29:37-00:16", "utc": "1906-09-08T22:45:37Z", "ms": -1998004463202.2236 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:47 on Sat 8 Sep to 04:58 on Sun 9 Sep.", "fact": "1906-09-08T03:04:13Z → 1906-09-09T05:15:27Z" }, { "step": "kaala", "text": "Moonrise is at 21:48 on the 7th and 22:29 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 7th and is on the 8th.", "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 17976 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Bamako, 1906: Saturday 8 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-08", "confidence": "determinate" } ], "quote": "In Bamako, Candra Ṣaṣṭhī 1906 falls on Saturday 8 September. Ṣaṣṭhī runs from 02:47 on Sat 8 Sep to 04:58 on Sun 9 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30660, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-09-10T07:24:11-00:16", "utc": "1906-09-10T07:40:11Z", "ms": -1997885988869.088 }, "end": { "local": "1906-09-11T09:49:05-00:16", "utc": "1906-09-11T10:05:05Z", "ms": -1997790895039.8035 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-10T07:24:11-00:16", "utc": "1906-09-10T07:40:11Z", "ms": -1997885988869.088 }, "end": { "local": "1906-09-11T09:49:05-00:16", "utc": "1906-09-11T10:05:05Z", "ms": -1997790895039.8035 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-09-10", "window": { "start": { "local": "1906-09-10T18:20:46-00:16", "utc": "1906-09-10T18:36:46Z", "ms": -1997846594138.1194 }, "end": { "local": "1906-09-10T19:54:41-00:16", "utc": "1906-09-10T20:10:41Z", "ms": -1997840958633.7163 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1906-09-11", "window": { "start": { "local": "1906-09-11T18:20:04-00:16", "utc": "1906-09-11T18:36:04Z", "ms": -1997760235537.6763 }, "end": { "local": "1906-09-11T19:54:05-00:16", "utc": "1906-09-11T20:10:05Z", "ms": -1997754594535.1794 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:23 on Mon 10 Sep to 09:48 on Tue 11 Sep.", "fact": "1906-09-10T07:40:11Z → 1906-09-11T10:05:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:54 on the 10th, 18:19–19:53 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 94 of 94 minutes on the 10th and 0 of 94 on the 11th.", "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 30660 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Bamako, 1906: Monday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-10", "confidence": "determinate" } ], "quote": "In Bamako, Jitāṣṭamī (Jitiya) 1906 falls on Monday 10 September. Aṣṭamī runs from 07:23 on Mon 10 Sep to 09:48 on Tue 11 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29525, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-09-10T07:24:11-00:16", "utc": "1906-09-10T07:40:11Z", "ms": -1997885988869.088 }, "end": { "local": "1906-09-11T09:49:05-00:16", "utc": "1906-09-11T10:05:05Z", "ms": -1997790895039.8035 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-10T07:24:11-00:16", "utc": "1906-09-10T07:40:11Z", "ms": -1997885988869.088 }, "end": { "local": "1906-09-11T09:49:05-00:16", "utc": "1906-09-11T10:05:05Z", "ms": -1997790895039.8035 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-09-09", "window": { "start": { "local": "1906-09-09T23:12:06-00:16", "utc": "1906-09-09T23:28:06Z", "ms": -1997915513951.9348 }, "end": { "local": "1906-09-09T23:12:06-00:16", "utc": "1906-09-09T23:28:06Z", "ms": -1997915513951.9348 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-09-10", "window": { "start": { "local": "1906-09-10T23:56:34-00:16", "utc": "1906-09-11T00:12:34Z", "ms": -1997826446477.0247 }, "end": { "local": "1906-09-10T23:56:34-00:16", "utc": "1906-09-11T00:12:34Z", "ms": -1997826446477.0247 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:23 on Mon 10 Sep to 09:48 on Tue 11 Sep.", "fact": "1906-09-10T07:40:11Z → 1906-09-11T10:05:05Z" }, { "step": "kaala", "text": "Moonrise is at 23:11 on the 9th and 23:56 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29525 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Bamako, 1906: Monday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-10", "confidence": "determinate" } ], "quote": "In Bamako, Mahālakṣmī Vrata Samāpana 1906 falls on Monday 10 September. Aṣṭamī runs from 07:23 on Mon 10 Sep to 09:48 on Tue 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-09-14", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27505, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-09-13T13:43:37-00:16", "utc": "1906-09-13T13:59:37Z", "ms": -1997604022913.1394 }, "end": { "local": "1906-09-14T14:50:27-00:16", "utc": "1906-09-14T15:06:27Z", "ms": -1997513612828.9067 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-13T13:43:37-00:16", "utc": "1906-09-13T13:59:37Z", "ms": -1997604022913.1394 }, "end": { "local": "1906-09-14T14:50:27-00:16", "utc": "1906-09-14T15:06:27Z", "ms": -1997513612828.9067 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-09-13", "window": { "start": { "local": "1906-09-13T06:05:12-00:16", "utc": "1906-09-13T06:21:12Z", "ms": -1997631528238.4946 }, "end": { "local": "1906-09-13T06:05:12-00:16", "utc": "1906-09-13T06:21:12Z", "ms": -1997631528238.4946 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-09-14", "window": { "start": { "local": "1906-09-14T06:05:12-00:16", "utc": "1906-09-14T06:21:12Z", "ms": -1997545128498.7742 }, "end": { "local": "1906-09-14T06:05:12-00:16", "utc": "1906-09-14T06:21:12Z", "ms": -1997545128498.7742 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:43 on Thu 13 Sep to 14:49 on Fri 14 Sep.", "fact": "1906-09-13T13:59:37Z → 1906-09-14T15:06:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 on the 13th and 06:04 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 27505 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Bamako, 1906: Friday 14 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": "1906-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-14", "confidence": "determinate" } ], "quote": "In Bamako, Indirā Ekādaśī 1906 falls on Friday 14 September. Ekādaśī runs from 13:43 on Thu 13 Sep to 14:49 on Fri 14 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-09-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-09-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10952, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-09-15T15:14:45-00:16", "utc": "1906-09-15T15:30:45Z", "ms": -1997425754749.4924 }, "end": { "local": "1906-09-16T14:55:13-00:16", "utc": "1906-09-16T15:11:13Z", "ms": -1997340526724.7107 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-15T15:14:45-00:16", "utc": "1906-09-15T15:30:45Z", "ms": -1997425754749.4924 }, "end": { "local": "1906-09-16T14:55:13-00:16", "utc": "1906-09-16T15:11:13Z", "ms": -1997340526724.7107 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-09-15", "window": { "start": { "local": "1906-09-15T18:17:18-00:16", "utc": "1906-09-15T18:33:18Z", "ms": -1997414802403.626 }, "end": { "local": "1906-09-15T19:51:41-00:16", "utc": "1906-09-15T20:07:41Z", "ms": -1997409139294.347 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "1906-09-16", "window": { "start": { "local": "1906-09-16T18:16:36-00:16", "utc": "1906-09-16T18:32:36Z", "ms": -1997328444330.7344 }, "end": { "local": "1906-09-16T19:51:04-00:16", "utc": "1906-09-16T20:07:04Z", "ms": -1997322775670.8508 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:14 on Sat 15 Sep to 14:54 on Sun 16 Sep.", "fact": "1906-09-15T15:30:45Z → 1906-09-16T15:11:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–19:51 on the 15th, 18:16–19:50 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 94 of 94 minutes on the 15th and 0 of 94 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 10952 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Saturday 15 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": "1906-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-15", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Saturday 15 September. Trayodaśī runs from 15:14 on Sat 15 Sep to 14:54 on Sun 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-09-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31900, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-09-16T14:55:13-00:16", "utc": "1906-09-16T15:11:13Z", "ms": -1997340526724.7107 }, "end": { "local": "1906-09-17T13:54:19-00:16", "utc": "1906-09-17T14:10:19Z", "ms": -1997257780568.1465 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-16T14:55:13-00:16", "utc": "1906-09-16T15:11:13Z", "ms": -1997340526724.7107 }, "end": { "local": "1906-09-17T13:54:19-00:16", "utc": "1906-09-17T14:10:19Z", "ms": -1997257780568.1465 } }, "kaala": "nishita", "days": [ { "local_date": "1906-09-16", "window": { "start": { "local": "1906-09-16T23:46:53-00:16", "utc": "1906-09-17T00:02:53Z", "ms": -1997308626856.1707 }, "end": { "local": "1906-09-17T00:34:53-00:16", "utc": "1906-09-17T00:50:53Z", "ms": -1997305746856.1707 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-09-17", "window": { "start": { "local": "1906-09-17T23:46:32-00:16", "utc": "1906-09-18T00:02:32Z", "ms": -1997222247983.256 }, "end": { "local": "1906-09-18T00:34:32-00:16", "utc": "1906-09-18T00:50:32Z", "ms": -1997219367983.256 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:54 on Sun 16 Sep to 13:53 on Mon 17 Sep.", "fact": "1906-09-16T15:11:13Z → 1906-09-17T14:10:19Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 16th, 23:46–00:34 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 31900 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Sunday 16 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": "1906-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-16", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Sunday 16 September. Caturdaśī runs from 14:54 on Sun 16 Sep to 13:53 on Mon 17 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1843, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1906-09-17T13:54:19-00:16", "utc": "1906-09-17T14:10:19Z", "ms": -1997257780568.1465 }, "end": { "local": "1906-09-18T12:17:23-00:16", "utc": "1906-09-18T12:33:23Z", "ms": -1997177196880.0132 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-17T13:54:19-00:16", "utc": "1906-09-17T14:10:19Z", "ms": -1997257780568.1465 }, "end": { "local": "1906-09-18T12:17:23-00:16", "utc": "1906-09-18T12:33:23Z", "ms": -1997177196880.0132 } }, "kaala": "aparahna", "days": [ { "local_date": "1906-09-17", "window": { "start": { "local": "1906-09-17T13:23:36-00:16", "utc": "1906-09-17T13:39:36Z", "ms": -1997259623533.4802 }, "end": { "local": "1906-09-17T15:49:45-00:16", "utc": "1906-09-17T16:05:45Z", "ms": -1997250854917.438 } }, "covered_min": 115, "window_min": 146, "qualifies": true }, { "local_date": "1906-09-18", "window": { "start": { "local": "1906-09-18T13:23:11-00:16", "utc": "1906-09-18T13:39:11Z", "ms": -1997173248843.7644 }, "end": { "local": "1906-09-18T15:49:11-00:16", "utc": "1906-09-18T16:05:11Z", "ms": -1997164488569.9802 } }, "covered_min": 0, "window_min": 146, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 13:53 on Mon 17 Sep to 12:16 on Tue 18 Sep.", "fact": "1906-09-17T14:10:19Z → 1906-09-18T12:33:23Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:23–15:49 on the 17th, 13:22–15:48 on the 18th.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 115 of 146 minutes on the 17th and 0 of 146 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1843 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Bamako, 1906: Monday 17 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-17", "confidence": "determinate" } ], "quote": "In Bamako, Mahālaya Amāvāsyā 1906 falls on Monday 17 September. Amāvasyā runs from 13:53 on Mon 17 Sep to 12:16 on Tue 18 Sep and covers 115 of 146 minutes of aparāhṇa that afternoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1008, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-09-18T12:17:23-00:16", "utc": "1906-09-18T12:33:23Z", "ms": -1997177196880.0132 }, "end": { "local": "1906-09-19T10:11:36-00:16", "utc": "1906-09-19T10:27:36Z", "ms": -1997098343977.3064 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-18T12:17:23-00:16", "utc": "1906-09-18T12:33:23Z", "ms": -1997177196880.0132 }, "end": { "local": "1906-09-19T10:11:36-00:16", "utc": "1906-09-19T10:27:36Z", "ms": -1997098343977.3064 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-09-18", "window": { "start": { "local": "1906-09-18T11:46:11-00:16", "utc": "1906-09-18T12:02:11Z", "ms": -1997179068980.6562 }, "end": { "local": "1906-09-18T12:34:11-00:16", "utc": "1906-09-18T12:50:11Z", "ms": -1997176188980.6562 } }, "covered_min": 17, "window_min": 48, "qualifies": true }, { "local_date": "1906-09-19", "window": { "start": { "local": "1906-09-19T11:45:50-00:16", "utc": "1906-09-19T12:01:50Z", "ms": -1997092690109.0776 }, "end": { "local": "1906-09-19T12:33:50-00:16", "utc": "1906-09-19T12:49:50Z", "ms": -1997089810109.0776 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 12:16 on Tue 18 Sep to 10:11 on Wed 19 Sep.", "fact": "1906-09-18T12:33:23Z → 1906-09-19T10:27:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 18th, 11:45–12:33 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 17 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 1008 s" }, { "step": "ruling", "text": "Navarātrārambha, Bamako, 1906: Tuesday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-18", "confidence": "determinate" } ], "quote": "In Bamako, Navarātrārambha (Navratri) 1906 falls on Tuesday 18 September. Pratipadā runs from 12:16 on Tue 18 Sep to 10:11 on Wed 19 Sep and covers 17 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-09-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23919, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-09-21T05:06:28-00:16", "utc": "1906-09-21T05:22:28Z", "ms": -1996943851756.6165 }, "end": { "local": "1906-09-22T02:23:39-00:16", "utc": "1906-09-22T02:39:39Z", "ms": -1996867220525.1462 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-21T05:06:28-00:16", "utc": "1906-09-21T05:22:28Z", "ms": -1996943851756.6165 }, "end": { "local": "1906-09-22T02:23:39-00:16", "utc": "1906-09-22T02:39:39Z", "ms": -1996867220525.1462 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-09-21", "window": { "start": { "local": "1906-09-21T11:45:08-00:16", "utc": "1906-09-21T12:01:08Z", "ms": -1996919932270.9592 }, "end": { "local": "1906-09-21T12:33:08-00:16", "utc": "1906-09-21T12:49:08Z", "ms": -1996917052270.9592 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-09-22", "window": { "start": { "local": "1906-09-22T11:44:47-00:16", "utc": "1906-09-22T12:00:47Z", "ms": -1996833553272.1943 }, "end": { "local": "1906-09-22T12:32:47-00:16", "utc": "1906-09-22T12:48:47Z", "ms": -1996830673272.1943 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 05:05 on Fri 21 Sep to 02:23 on Sat 22 Sep.", "fact": "1906-09-21T05:22:28Z → 1906-09-22T02:39:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 21st, 11:44–12:32 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 23919 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Friday 21 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-21", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Friday 21 September. Caturthī runs from 05:05 on Fri 21 Sep to 02:23 on Sat 22 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31893, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-09-23T21:13:37-00:16", "utc": "1906-09-23T21:29:37Z", "ms": -1996713023251.9636 }, "end": { "local": "1906-09-24T18:57:12-00:16", "utc": "1906-09-24T19:13:12Z", "ms": -1996634807890.1902 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-23T21:13:37-00:16", "utc": "1906-09-23T21:29:37Z", "ms": -1996713023251.9636 }, "end": { "local": "1906-09-24T18:57:12-00:16", "utc": "1906-09-24T19:13:12Z", "ms": -1996634807890.1902 } }, "kaala": "udaya-1", "days": [ { "local_date": "1906-09-24", "window": { "start": { "local": "1906-09-24T06:05:10-00:16", "utc": "1906-09-24T06:21:10Z", "ms": -1996681130368.7366 }, "end": { "local": "1906-09-24T06:53:33-00:16", "utc": "1906-09-24T07:09:33Z", "ms": -1996678226990.0938 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-09-25", "window": { "start": { "local": "1906-09-25T06:05:10-00:16", "utc": "1906-09-25T06:21:10Z", "ms": -1996594730194.0613 }, "end": { "local": "1906-09-25T06:53:30-00:16", "utc": "1906-09-25T07:09:30Z", "ms": -1996591829601.0798 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 21:13 on Sun 23 Sep to 18:56 on Mon 24 Sep.", "fact": "1906-09-23T21:29:37Z → 1906-09-24T19:13:12Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:04–06:53 on the 24th, 06:04–06:53 on the 25th.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31893 s" }, { "step": "ruling", "text": "Durgā Saptamī, Bamako, 1906: Monday 24 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-24", "confidence": "determinate" } ], "quote": "In Bamako, Durgā Saptamī 1906 falls on Monday 24 September. Saptamī runs from 21:13 on Sun 23 Sep to 18:56 on Mon 24 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15975, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-09-24T18:57:12-00:16", "utc": "1906-09-24T19:13:12Z", "ms": -1996634807890.1902 }, "end": { "local": "1906-09-25T16:57:59-00:16", "utc": "1906-09-25T17:13:59Z", "ms": -1996555560557.847 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-24T18:57:12-00:16", "utc": "1906-09-24T19:13:12Z", "ms": -1996634807890.1902 }, "end": { "local": "1906-09-25T16:57:59-00:16", "utc": "1906-09-25T17:13:59Z", "ms": -1996555560557.847 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-09-24", "window": { "start": { "local": "1906-09-24T11:44:05-00:16", "utc": "1906-09-24T12:00:05Z", "ms": -1996660795028.9146 }, "end": { "local": "1906-09-24T12:32:05-00:16", "utc": "1906-09-24T12:48:05Z", "ms": -1996657915028.9146 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-09-25", "window": { "start": { "local": "1906-09-25T11:43:44-00:16", "utc": "1906-09-25T11:59:44Z", "ms": -1996574415746.6997 }, "end": { "local": "1906-09-25T12:31:44-00:16", "utc": "1906-09-25T12:47:44Z", "ms": -1996571535746.6997 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:56 on Mon 24 Sep to 16:57 on Tue 25 Sep.", "fact": "1906-09-24T19:13:12Z → 1906-09-25T17:13:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 24th, 11:43–12:31 on the 25th.", "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 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15975 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Bamako, 1906: Tuesday 25 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-25", "confidence": "determinate" } ], "quote": "In Bamako, Mahāṣṭamī (Durga Ashtami) 1906 falls on Tuesday 25 September. Aṣṭamī runs from 18:56 on Mon 24 Sep to 16:57 on Tue 25 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9987, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1906-09-25T16:57:59-00:16", "utc": "1906-09-25T17:13:59Z", "ms": -1996555560557.847 }, "end": { "local": "1906-09-26T15:17:51-00:16", "utc": "1906-09-26T15:33:51Z", "ms": -1996475169337.4312 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-25T16:57:59-00:16", "utc": "1906-09-25T17:13:59Z", "ms": -1996555560557.847 }, "end": { "local": "1906-09-26T15:17:51-00:16", "utc": "1906-09-26T15:33:51Z", "ms": -1996475169337.4312 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-09-25", "window": { "start": { "local": "1906-09-25T11:43:44-00:16", "utc": "1906-09-25T11:59:44Z", "ms": -1996574415746.6997 }, "end": { "local": "1906-09-25T12:31:44-00:16", "utc": "1906-09-25T12:47:44Z", "ms": -1996571535746.6997 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-09-26", "window": { "start": { "local": "1906-09-26T11:43:24-00:16", "utc": "1906-09-26T11:59:24Z", "ms": -1996488036330.399 }, "end": { "local": "1906-09-26T12:31:24-00:16", "utc": "1906-09-26T12:47:24Z", "ms": -1996485156330.399 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:57 on Tue 25 Sep to 15:17 on Wed 26 Sep.", "fact": "1906-09-25T17:13:59Z → 1906-09-26T15:33:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 25th, 11:42–12:30 on the 26th.", "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 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9987 s" }, { "step": "ruling", "text": "Mahānavamī, Bamako, 1906: Wednesday 26 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-26", "confidence": "determinate" } ], "quote": "In Bamako, Mahānavamī 1906 falls on Wednesday 26 September. Navamī runs from 16:57 on Tue 25 Sep to 15:17 on Wed 26 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6369, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "1906-09-26T15:17:51-00:16", "utc": "1906-09-26T15:33:51Z", "ms": -1996475169337.4312 }, "end": { "local": "1906-09-27T13:57:36-00:16", "utc": "1906-09-27T14:13:36Z", "ms": -1996393583838.824 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "1906-09-27T12:11:27-00:16", "utc": "1906-09-27T12:27:27Z", "ms": -1996399953187.4094 }, "end": { "local": "1906-09-27T13:57:36-00:16", "utc": "1906-09-27T14:13:36Z", "ms": -1996393583838.824 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "1906-09-27T12:11:27-00:16", "utc": "1906-09-27T12:27:27Z", "ms": -1996399953187.4094 }, "end": { "local": "1906-09-28T11:52:05-00:16", "utc": "1906-09-28T12:08:05Z", "ms": -1996314715467.713 } } }, "kaala": "daytime", "days": [ { "local_date": "1906-09-27", "window": { "start": { "local": "1906-09-27T06:05:11-00:16", "utc": "1906-09-27T06:21:11Z", "ms": -1996421929452.1055 }, "end": { "local": "1906-09-27T18:08:56-00:16", "utc": "1906-09-27T18:24:56Z", "ms": -1996378504064.6924 } }, "covered_min": 106, "window_min": 724, "qualifies": true }, { "local_date": "1906-09-28", "window": { "start": { "local": "1906-09-28T06:05:11-00:16", "utc": "1906-09-28T06:21:11Z", "ms": -1996335528847.5432 }, "end": { "local": "1906-09-28T18:08:15-00:16", "utc": "1906-09-28T18:24:15Z", "ms": -1996292145168.815 } }, "covered_min": 0, "window_min": 723, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 15:17 on Wed 26 Sep to 13:57 on Thu 27 Sep, and Śravaṇa from 12:10 on Thu 27 Sep to 11:51 on Fri 28 Sep. They are together from 12:10 on Thu 27 Sep to 13:57 on Thu 27 Sep.", "fact": "1906-09-27T12:27:27Z → 1906-09-27T14:13:36Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:04–18:08 on the 27th, 06:04–18:07 on the 28th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 106 of 724 minutes on the 27th and 0 of 723 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6369 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Bamako, 1906: Thursday 27 September.", "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": "1906-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-27", "confidence": "determinate" } ], "quote": "In Bamako, Vijayā Daśamī (Dussehra) 1906 falls on Thursday 27 September. Daśamī runs from 15:17 on Wed 26 Sep to 13:57 on Thu 27 Sep and is with Śravaṇa in the day time that day, for 106 minutes.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-09-28", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24743, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-09-27T13:57:36-00:16", "utc": "1906-09-27T14:13:36Z", "ms": -1996393583838.824 }, "end": { "local": "1906-09-28T12:57:34-00:16", "utc": "1906-09-28T13:13:34Z", "ms": -1996310786071.045 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-27T13:57:36-00:16", "utc": "1906-09-27T14:13:36Z", "ms": -1996393583838.824 }, "end": { "local": "1906-09-28T12:57:34-00:16", "utc": "1906-09-28T13:13:34Z", "ms": -1996310786071.045 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-09-27", "window": { "start": { "local": "1906-09-27T06:05:11-00:16", "utc": "1906-09-27T06:21:11Z", "ms": -1996421929452.1055 }, "end": { "local": "1906-09-27T06:05:11-00:16", "utc": "1906-09-27T06:21:11Z", "ms": -1996421929452.1055 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-09-28", "window": { "start": { "local": "1906-09-28T06:05:11-00:16", "utc": "1906-09-28T06:21:11Z", "ms": -1996335528847.5432 }, "end": { "local": "1906-09-28T06:05:11-00:16", "utc": "1906-09-28T06:21:11Z", "ms": -1996335528847.5432 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:57 on Thu 27 Sep to 12:57 on Fri 28 Sep.", "fact": "1906-09-27T14:13:36Z → 1906-09-28T13:13:34Z" }, { "step": "kaala", "text": "Sunrise is at 06:04 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 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 24743 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Bamako, 1906: Friday 28 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": "1906-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-28", "confidence": "determinate" } ], "quote": "In Bamako, Pāśāṅkuśā Ekādaśī 1906 falls on Friday 28 September. Ekādaśī runs from 13:57 on Thu 27 Sep to 12:57 on Fri 28 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-09-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-09-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20973, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-09-29T12:18:01-00:16", "utc": "1906-09-29T12:34:01Z", "ms": -1996226758753.719 }, "end": { "local": "1906-09-30T11:59:40-00:16", "utc": "1906-09-30T12:15:40Z", "ms": -1996141459565.4119 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "1906-09-29T12:18:01-00:16", "utc": "1906-09-29T12:34:01Z", "ms": -1996226758753.719 }, "end": { "local": "1906-09-30T11:59:40-00:16", "utc": "1906-09-30T12:15:40Z", "ms": -1996141459565.4119 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-09-29", "window": { "start": { "local": "1906-09-29T18:07:34-00:16", "utc": "1906-09-29T18:23:34Z", "ms": -1996205786052.1667 }, "end": { "local": "1906-09-29T19:43:15-00:16", "utc": "1906-09-29T19:59:15Z", "ms": -1996200044854.7166 } }, "covered_min": 96, "window_min": 96, "qualifies": true }, { "local_date": "1906-09-30", "window": { "start": { "local": "1906-09-30T18:06:53-00:16", "utc": "1906-09-30T18:22:53Z", "ms": -1996119426687.9302 }, "end": { "local": "1906-09-30T19:42:40-00:16", "utc": "1906-09-30T19:58:40Z", "ms": -1996113679910.5847 } }, "covered_min": 0, "window_min": 96, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:17 on Sat 29 Sep to 11:59 on Sun 30 Sep.", "fact": "1906-09-29T12:34:01Z → 1906-09-30T12:15:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:42 on the 29th, 18:06–19:42 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 96 of 96 minutes on the 29th and 0 of 96 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 20973 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Saturday 29 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": "1906-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-09-29", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Saturday 29 September. Trayodaśī runs from 12:17 on Sat 29 Sep to 11:59 on Sun 30 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8220, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-10-05T16:37:52-00:16", "utc": "1906-10-05T16:53:52Z", "ms": -1995692767512.4668 }, "end": { "local": "1906-10-06T18:49:52-00:16", "utc": "1906-10-06T19:05:52Z", "ms": -1995598448051.8938 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-05T16:37:52-00:16", "utc": "1906-10-05T16:53:52Z", "ms": -1995692767512.4668 }, "end": { "local": "1906-10-06T18:49:52-00:16", "utc": "1906-10-06T19:05:52Z", "ms": -1995598448051.8938 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-10-05", "window": { "start": { "local": "1906-10-05T20:24:55-00:16", "utc": "1906-10-05T20:40:55Z", "ms": -1995679145071.288 }, "end": { "local": "1906-10-05T20:24:55-00:16", "utc": "1906-10-05T20:40:55Z", "ms": -1995679145071.288 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-10-06", "window": { "start": { "local": "1906-10-06T21:06:52-00:16", "utc": "1906-10-06T21:22:52Z", "ms": -1995590227727.0576 }, "end": { "local": "1906-10-06T21:06:52-00:16", "utc": "1906-10-06T21:22:52Z", "ms": -1995590227727.0576 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:37 on Fri 5 Oct to 18:49 on Sat 6 Oct.", "fact": "1906-10-05T16:53:52Z → 1906-10-06T19:05:52Z" }, { "step": "kaala", "text": "Moonrise is at 20:24 on the 5th and 21:06 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. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8220 s" }, { "step": "ruling", "text": "Karaka Caturthī, Bamako, 1906: Friday 5 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": "1906-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-05", "confidence": "determinate" } ], "quote": "In Bamako, Karaka Caturthī (Karwa Chauth) 1906 falls on Friday 5 October. Caturthī runs from 16:37 on Fri 5 Oct to 18:49 on Sat 6 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-10-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8220, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-10-05T16:37:52-00:16", "utc": "1906-10-05T16:53:52Z", "ms": -1995692767512.4668 }, "end": { "local": "1906-10-06T18:49:52-00:16", "utc": "1906-10-06T19:05:52Z", "ms": -1995598448051.8938 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-05T16:37:52-00:16", "utc": "1906-10-05T16:53:52Z", "ms": -1995692767512.4668 }, "end": { "local": "1906-10-06T18:49:52-00:16", "utc": "1906-10-06T19:05:52Z", "ms": -1995598448051.8938 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-10-05", "window": { "start": { "local": "1906-10-05T20:24:55-00:16", "utc": "1906-10-05T20:40:55Z", "ms": -1995679145071.288 }, "end": { "local": "1906-10-05T20:24:55-00:16", "utc": "1906-10-05T20:40:55Z", "ms": -1995679145071.288 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-10-06", "window": { "start": { "local": "1906-10-06T21:06:52-00:16", "utc": "1906-10-06T21:22:52Z", "ms": -1995590227727.0576 }, "end": { "local": "1906-10-06T21:06:52-00:16", "utc": "1906-10-06T21:22:52Z", "ms": -1995590227727.0576 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 16:37 on Fri 5 Oct to 18:49 on Sat 6 Oct.", "fact": "1906-10-05T16:53:52Z → 1906-10-06T19:05:52Z" }, { "step": "kaala", "text": "Moonrise is at 20:24 on the 5th and 21:06 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 8220 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Friday 5 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": "1906-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-05", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Friday 5 October. Caturthī runs from 16:37 on Fri 5 Oct to 18:49 on Sat 6 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10449, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-10-10T02:17:49-00:16", "utc": "1906-10-10T02:33:49Z", "ms": -1995312371059.231 }, "end": { "local": "1906-10-11T04:21:19-00:16", "utc": "1906-10-11T04:37:19Z", "ms": -1995218560761.4033 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-10T02:17:49-00:16", "utc": "1906-10-10T02:33:49Z", "ms": -1995312371059.231 }, "end": { "local": "1906-10-11T04:21:19-00:16", "utc": "1906-10-11T04:37:19Z", "ms": -1995218560761.4033 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-10-09", "window": { "start": { "local": "1906-10-09T23:23:40-00:16", "utc": "1906-10-09T23:39:40Z", "ms": -1995322819578.743 }, "end": { "local": "1906-10-09T23:23:40-00:16", "utc": "1906-10-09T23:39:40Z", "ms": -1995322819578.743 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-10-10", "window": { "start": { "local": "1906-10-11T00:13:08-00:16", "utc": "1906-10-11T00:29:08Z", "ms": -1995233451781.4683 }, "end": { "local": "1906-10-11T00:13:08-00:16", "utc": "1906-10-11T00:29:08Z", "ms": -1995233451781.4683 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:17 on Wed 10 Oct to 04:20 on Thu 11 Oct.", "fact": "1906-10-10T02:33:49Z → 1906-10-11T04:37:19Z" }, { "step": "kaala", "text": "Moonrise is at 23:23 on the 9th and 00:12 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10449 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Bamako, 1906: Wednesday 10 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ahoyi-ashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Ahoyi astami (Gujerat) (current at moonrise), Karastami (Maharashtra). If occurs on two successive days, it is to be observed on the second day." } ], "kaala": "moonrise", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-10", "confidence": "determinate" } ], "quote": "In Bamako, Ahoyī Aṣṭamī 1906 falls on Wednesday 10 October. Aṣṭamī runs from 02:17 on Wed 10 Oct to 04:20 on Thu 11 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-10-14", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1123, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-10-13T06:32:07-00:16", "utc": "1906-10-13T06:48:07Z", "ms": -1995037913276.8123 }, "end": { "local": "1906-10-14T06:24:42-00:16", "utc": "1906-10-14T06:40:42Z", "ms": -1994951957669.0007 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-13T06:32:07-00:16", "utc": "1906-10-13T06:48:07Z", "ms": -1995037913276.8123 }, "end": { "local": "1906-10-14T06:24:42-00:16", "utc": "1906-10-14T06:40:42Z", "ms": -1994951957669.0007 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-10-13", "window": { "start": { "local": "1906-10-13T06:05:53-00:16", "utc": "1906-10-13T06:21:53Z", "ms": -1995039486504.0222 }, "end": { "local": "1906-10-13T06:05:53-00:16", "utc": "1906-10-13T06:21:53Z", "ms": -1995039486504.0222 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-10-14", "window": { "start": { "local": "1906-10-14T06:05:59-00:16", "utc": "1906-10-14T06:21:59Z", "ms": -1994953080615.207 }, "end": { "local": "1906-10-14T06:05:59-00:16", "utc": "1906-10-14T06:21:59Z", "ms": -1994953080615.207 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:31 on Sat 13 Oct to 06:24 on Sun 14 Oct.", "fact": "1906-10-13T06:48:07Z → 1906-10-14T06:40:42Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 13th and 06:05 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 1123 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Bamako, 1906: Sunday 14 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": "1906-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-14", "confidence": "determinate" } ], "quote": "In Bamako, Ramā Ekādaśī 1906 falls on Sunday 14 October. Ekādaśī runs from 06:31 on Sat 13 Oct to 06:24 on Sun 14 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35507, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-10-14T06:24:42-00:16", "utc": "1906-10-14T06:40:42Z", "ms": -1994951957669.0007 }, "end": { "local": "1906-10-15T05:26:56-00:16", "utc": "1906-10-15T05:42:56Z", "ms": -1994869024131.0315 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-14T06:24:42-00:16", "utc": "1906-10-14T06:40:42Z", "ms": -1994951957669.0007 }, "end": { "local": "1906-10-15T05:26:56-00:16", "utc": "1906-10-15T05:42:56Z", "ms": -1994869024131.0315 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-10-13", "window": { "start": { "local": "1906-10-13T17:58:40-00:16", "utc": "1906-10-13T18:14:40Z", "ms": -1994996720438.0725 }, "end": { "local": "1906-10-13T19:35:38-00:16", "utc": "1906-10-13T19:51:38Z", "ms": -1994990901795.0237 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1906-10-14", "window": { "start": { "local": "1906-10-14T17:58:05-00:16", "utc": "1906-10-14T18:14:05Z", "ms": -1994910354894.5764 }, "end": { "local": "1906-10-14T19:35:09-00:16", "utc": "1906-10-14T19:51:09Z", "ms": -1994904530809.3018 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:24 on Sun 14 Oct to 05:26 on Mon 15 Oct.", "fact": "1906-10-14T06:40:42Z → 1906-10-15T05:42:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:35 on the 13th, 17:57–19:34 on the 14th.", "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 97 minutes on the 13th and 97 of 97 on the 14th.", "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 35507 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Bamako, 1906: Sunday 14 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-14", "confidence": "determinate" } ], "quote": "In Bamako, Govatsa Dvādaśī (Vasu Baras) 1906 falls on Sunday 14 October. Dvādaśī runs from 06:24 on Sun 14 Oct to 05:26 on Mon 15 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29289, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-10-15T05:26:56-00:16", "utc": "1906-10-15T05:42:56Z", "ms": -1994869024131.0315 }, "end": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-15T05:26:56-00:16", "utc": "1906-10-15T05:42:56Z", "ms": -1994869024131.0315 }, "end": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-10-14", "window": { "start": { "local": "1906-10-14T17:58:05-00:16", "utc": "1906-10-14T18:14:05Z", "ms": -1994910354894.5764 }, "end": { "local": "1906-10-14T19:35:09-00:16", "utc": "1906-10-14T19:51:09Z", "ms": -1994904530809.3018 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1906-10-15", "window": { "start": { "local": "1906-10-15T17:57:31-00:16", "utc": "1906-10-15T18:13:31Z", "ms": -1994823988734.2034 }, "end": { "local": "1906-10-15T19:34:41-00:16", "utc": "1906-10-15T19:50:41Z", "ms": -1994818159224.6238 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:26 on Mon 15 Oct to 03:42 on Tue 16 Oct.", "fact": "1906-10-15T05:42:56Z → 1906-10-16T03:58:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:34 on the 14th, 17:57–19:34 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 14th and 97 of 97 on the 15th.", "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 29289 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Bamako, 1906: Monday 15 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-15", "confidence": "determinate" } ], "quote": "In Bamako, Yama Dīpadāna 1906 falls on Monday 15 October. Trayodaśī runs from 05:26 on Mon 15 Oct to 03:42 on Tue 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-10-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29289, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-10-15T05:26:56-00:16", "utc": "1906-10-15T05:42:56Z", "ms": -1994869024131.0315 }, "end": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-15T05:26:56-00:16", "utc": "1906-10-15T05:42:56Z", "ms": -1994869024131.0315 }, "end": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-10-14", "window": { "start": { "local": "1906-10-14T17:58:05-00:16", "utc": "1906-10-14T18:14:05Z", "ms": -1994910354894.5764 }, "end": { "local": "1906-10-14T19:35:09-00:16", "utc": "1906-10-14T19:51:09Z", "ms": -1994904530809.3018 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1906-10-15", "window": { "start": { "local": "1906-10-15T17:57:31-00:16", "utc": "1906-10-15T18:13:31Z", "ms": -1994823988734.2034 }, "end": { "local": "1906-10-15T19:34:41-00:16", "utc": "1906-10-15T19:50:41Z", "ms": -1994818159224.6238 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:26 on Mon 15 Oct to 03:42 on Tue 16 Oct.", "fact": "1906-10-15T05:42:56Z → 1906-10-16T03:58:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:34 on the 14th, 17:57–19:34 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 14th and 97 of 97 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29289 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Monday 15 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": "1906-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-15", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Monday 15 October. Trayodaśī runs from 05:26 on Mon 15 Oct to 03:42 on Tue 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2773, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 }, "end": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 }, "end": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 } }, "kaala": "arunodaya", "days": [ { "local_date": "1906-10-16", "window": { "start": { "local": "1906-10-16T04:29:03-00:16", "utc": "1906-10-16T04:45:03Z", "ms": -1994786096921.9353 }, "end": { "local": "1906-10-16T06:06:13-00:16", "utc": "1906-10-16T06:22:13Z", "ms": -1994780267412.3557 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "1906-10-17", "window": { "start": { "local": "1906-10-17T04:29:05-00:16", "utc": "1906-10-17T04:45:05Z", "ms": -1994699694992.1262 }, "end": { "local": "1906-10-17T06:06:20-00:16", "utc": "1906-10-17T06:22:20Z", "ms": -1994693860077.4607 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:42 on Tue 16 Oct to 01:19 on Wed 17 Oct.", "fact": "1906-10-16T03:58:50Z → 1906-10-17T01:35:38Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:28–06:05 on the 16th, 04:28–06:05 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 97 of 97 minutes on the 16th and 0 of 97 on the 17th.", "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 2773 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Bamako, 1906: Tuesday 16 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naraka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "arunodaya", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-16", "confidence": "determinate" } ], "quote": "In Bamako, Naraka Caturdaśī (Choti Diwali) 1906 falls on Tuesday 16 October. Caturdaśī runs from 03:42 on Tue 16 Oct to 01:19 on Wed 17 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-16", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3239, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 }, "end": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 }, "end": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 } }, "kaala": "nishita", "days": [ { "local_date": "1906-10-16", "window": { "start": { "local": "1906-10-16T23:37:39-00:16", "utc": "1906-10-16T23:53:39Z", "ms": -1994717181007.456 }, "end": { "local": "1906-10-17T00:25:39-00:16", "utc": "1906-10-17T00:41:39Z", "ms": -1994714301007.456 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-17", "window": { "start": { "local": "1906-10-17T23:37:27-00:16", "utc": "1906-10-17T23:53:27Z", "ms": -1994630793363.8545 }, "end": { "local": "1906-10-18T00:25:27-00:16", "utc": "1906-10-18T00:41:27Z", "ms": -1994627913363.8545 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:19 on Wed 17 Oct to 22:26 on Wed 17 Oct.", "fact": "1906-10-17T01:35:38Z → 1906-10-17T22:42:34Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 16th, 23:36–00:24 on the 17th.", "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 16th and 0 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3239 s" }, { "step": "ruling", "text": "Kālī Pūjā, Bamako, 1906: Tuesday 16 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "1906-10-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-16", "confidence": "boundary" } ], "quote": "In Bamako, Kālī Pūjā 1906 falls on Tuesday 16 October. Amāvasyā runs from 01:19 on Wed 17 Oct to 22:26 on Wed 17 Oct, and reaches niśītha on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/shivaratri?on=1906-10-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3239, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 }, "end": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-16T03:42:50-00:16", "utc": "1906-10-16T03:58:50Z", "ms": -1994788869891.3967 }, "end": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 } }, "kaala": "nishita", "days": [ { "local_date": "1906-10-15", "window": { "start": { "local": "1906-10-15T23:37:52-00:16", "utc": "1906-10-15T23:53:52Z", "ms": -1994803568073.2795 }, "end": { "local": "1906-10-16T00:25:52-00:16", "utc": "1906-10-16T00:41:52Z", "ms": -1994800688073.2795 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-16", "window": { "start": { "local": "1906-10-16T23:37:39-00:16", "utc": "1906-10-16T23:53:39Z", "ms": -1994717181007.456 }, "end": { "local": "1906-10-17T00:25:39-00:16", "utc": "1906-10-17T00:41:39Z", "ms": -1994714301007.456 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:42 on Tue 16 Oct to 01:19 on Wed 17 Oct.", "fact": "1906-10-16T03:58:50Z → 1906-10-17T01:35:38Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:37–00:25 on the 15th, 23:37–00:25 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 3239 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Tuesday 16 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": "1906-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-16", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Tuesday 16 October. Caturdaśī runs from 03:42 on Tue 16 Oct to 01:19 on Wed 17 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10369, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 }, "end": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-17T01:19:38-00:16", "utc": "1906-10-17T01:35:38Z", "ms": -1994711062450.9502 }, "end": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-10-16", "window": { "start": { "local": "1906-10-16T17:56:58-00:16", "utc": "1906-10-16T18:12:58Z", "ms": -1994737621937.4517 }, "end": { "local": "1906-10-16T19:34:13-00:16", "utc": "1906-10-16T19:50:13Z", "ms": -1994731787022.7861 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1906-10-17", "window": { "start": { "local": "1906-10-17T17:56:26-00:16", "utc": "1906-10-17T18:12:26Z", "ms": -1994651254485.8716 }, "end": { "local": "1906-10-17T19:33:46-00:16", "utc": "1906-10-17T19:49:46Z", "ms": -1994645414186.667 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:19 on Wed 17 Oct to 22:26 on Wed 17 Oct.", "fact": "1906-10-17T01:35:38Z → 1906-10-17T22:42:34Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:33 on the 16th, 17:55–19:33 on the 17th.", "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 97 minutes on the 16th and 97 of 97 on the 17th.", "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 10369 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Bamako, 1906: Wednesday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-17", "confidence": "determinate" } ], "quote": "In Bamako, Lakṣmī Pūjā (Diwali) 1906 falls on Wednesday 17 October. Amāvasyā runs from 01:19 on Wed 17 Oct to 22:26 on Wed 17 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24532, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "end": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "end": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-17", "window": { "start": { "local": "1906-10-17T11:37:23-00:16", "utc": "1906-10-17T11:53:23Z", "ms": -1994673997281.666 }, "end": { "local": "1906-10-17T12:25:23-00:16", "utc": "1906-10-17T12:41:23Z", "ms": -1994671117281.666 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-18", "window": { "start": { "local": "1906-10-18T11:37:11-00:16", "utc": "1906-10-18T11:53:11Z", "ms": -1994587609301.874 }, "end": { "local": "1906-10-18T12:25:11-00:16", "utc": "1906-10-18T12:41:11Z", "ms": -1994584729301.874 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:26 on Wed 17 Oct to 19:13 on Thu 18 Oct.", "fact": "1906-10-17T22:42:34Z → 1906-10-18T19:30:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 17th, 11:36–12:24 on the 18th.", "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 17th and 48 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 24532 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Bamako, 1906: Thursday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govardhana-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-18", "confidence": "determinate" } ], "quote": "In Bamako, Govardhana Pūjā 1906 falls on Thursday 18 October. Pratipadā runs from 22:26 on Wed 17 Oct to 19:13 on Thu 18 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1157, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "end": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "end": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-10-17", "window": { "start": { "local": "1906-10-17T17:56:26-00:16", "utc": "1906-10-17T18:12:26Z", "ms": -1994651254485.8716 }, "end": { "local": "1906-10-17T19:33:46-00:16", "utc": "1906-10-17T19:49:46Z", "ms": -1994645414186.667 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "1906-10-18", "window": { "start": { "local": "1906-10-18T17:55:54-00:16", "utc": "1906-10-18T18:11:54Z", "ms": -1994564886361.911 }, "end": { "local": "1906-10-18T19:33:19-00:16", "utc": "1906-10-18T19:49:19Z", "ms": -1994559040700.0627 } }, "covered_min": 78, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:26 on Wed 17 Oct to 19:13 on Thu 18 Oct.", "fact": "1906-10-17T22:42:34Z → 1906-10-18T19:30:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:33 on the 17th, 17:55–19:32 on the 18th.", "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 97 minutes on the 17th and 78 of 97 on the 18th.", "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 1157 s" }, { "step": "ruling", "text": "Bali Pūjā, Bamako, 1906: Thursday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-18", "confidence": "determinate" } ], "quote": "In Bamako, Bali Pūjā 1906 falls on Thursday 18 October. Pratipadā runs from 22:26 on Wed 17 Oct to 19:13 on Thu 18 Oct and covers 78 of 97 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27593, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "end": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-17T22:26:34-00:16", "utc": "1906-10-17T22:42:34Z", "ms": -1994635045641.3433 }, "end": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 } }, "kaala": "purvahna", "days": [ { "local_date": "1906-10-18", "window": { "start": { "local": "1906-10-18T06:06:28-00:16", "utc": "1906-10-18T06:22:28Z", "ms": -1994607452241.8374 }, "end": { "local": "1906-10-18T10:02:56-00:16", "utc": "1906-10-18T10:18:56Z", "ms": -1994593263615.1953 } }, "covered_min": 236, "window_min": 236, "qualifies": true }, { "local_date": "1906-10-19", "window": { "start": { "local": "1906-10-19T06:06:36-00:16", "utc": "1906-10-19T06:22:36Z", "ms": -1994521043898.0503 }, "end": { "local": "1906-10-19T10:02:52-00:16", "utc": "1906-10-19T10:18:52Z", "ms": -1994506868448.229 } }, "covered_min": 0, "window_min": 236, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:26 on Wed 17 Oct to 19:13 on Thu 18 Oct.", "fact": "1906-10-17T22:42:34Z → 1906-10-18T19:30:03Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:05–10:02 on the 18th, 06:06–10:02 on the 19th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 236 of 236 minutes on the 18th and 0 of 236 on the 19th.", "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 27593 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Bamako, 1906: Thursday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dyuta-pratipad", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-18", "confidence": "determinate" } ], "quote": "In Bamako, Dyūta Pratipad 1906 falls on Thursday 18 October. Pratipadā runs from 22:26 on Wed 17 Oct to 19:13 on Thu 18 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12464, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 }, "end": { "local": "1906-10-19T15:52:44-00:16", "utc": "1906-10-19T16:08:44Z", "ms": -1994485876459.84 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-18T19:14:03-00:16", "utc": "1906-10-18T19:30:03Z", "ms": -1994560197411.3198 }, "end": { "local": "1906-10-19T15:52:44-00:16", "utc": "1906-10-19T16:08:44Z", "ms": -1994485876459.84 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-18", "window": { "start": { "local": "1906-10-18T11:37:11-00:16", "utc": "1906-10-18T11:53:11Z", "ms": -1994587609301.874 }, "end": { "local": "1906-10-18T12:25:11-00:16", "utc": "1906-10-18T12:41:11Z", "ms": -1994584729301.874 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-19", "window": { "start": { "local": "1906-10-19T11:36:59-00:16", "utc": "1906-10-19T11:52:59Z", "ms": -1994501220723.3184 }, "end": { "local": "1906-10-19T12:24:59-00:16", "utc": "1906-10-19T12:40:59Z", "ms": -1994498340723.3184 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 19:13 on Thu 18 Oct to 15:52 on Fri 19 Oct.", "fact": "1906-10-18T19:30:03Z → 1906-10-19T16:08:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 18th, 11:36–12:24 on the 19th.", "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 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 12464 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Bamako, 1906: Friday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dvitiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-19", "confidence": "determinate" } ], "quote": "In Bamako, Yama Dvitīyā (Bhai Dooj) 1906 falls on Friday 19 October. Dvitīyā runs from 19:13 on Thu 18 Oct to 15:52 on Fri 19 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 492, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-10-20T12:33:00-00:16", "utc": "1906-10-20T12:49:00Z", "ms": -1994411459834.112 }, "end": { "local": "1906-10-21T09:24:25-00:16", "utc": "1906-10-21T09:40:25Z", "ms": -1994336375112.8262 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-20T12:33:00-00:16", "utc": "1906-10-20T12:49:00Z", "ms": -1994411459834.112 }, "end": { "local": "1906-10-21T09:24:25-00:16", "utc": "1906-10-21T09:40:25Z", "ms": -1994336375112.8262 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-20", "window": { "start": { "local": "1906-10-20T11:36:48-00:16", "utc": "1906-10-20T11:52:48Z", "ms": -1994414831534.1865 }, "end": { "local": "1906-10-20T12:24:48-00:16", "utc": "1906-10-20T12:40:48Z", "ms": -1994411951534.1865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-21", "window": { "start": { "local": "1906-10-21T11:36:38-00:16", "utc": "1906-10-21T11:52:38Z", "ms": -1994328441722.5933 }, "end": { "local": "1906-10-21T12:24:38-00:16", "utc": "1906-10-21T12:40:38Z", "ms": -1994325561722.5933 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:32 on Sat 20 Oct to 09:23 on Sun 21 Oct.", "fact": "1906-10-20T12:49:00Z → 1906-10-21T09:40:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 20th, 11:36–12:24 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 0 of 48 on the 21st.", "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: paraviddha → second-day · margin 492 s" }, { "step": "ruling", "text": "Nāga Caturthī, Bamako, 1906: Sunday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-20", "confidence": "determinate" } ], "quote": "In Bamako, Nāga Caturthī 1906 falls on Sunday 21 October. Caturthī runs from 12:32 on Sat 20 Oct to 09:23 on Sun 21 Oct, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-10-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 492, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-10-20T12:33:00-00:16", "utc": "1906-10-20T12:49:00Z", "ms": -1994411459834.112 }, "end": { "local": "1906-10-21T09:24:25-00:16", "utc": "1906-10-21T09:40:25Z", "ms": -1994336375112.8262 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-20T12:33:00-00:16", "utc": "1906-10-20T12:49:00Z", "ms": -1994411459834.112 }, "end": { "local": "1906-10-21T09:24:25-00:16", "utc": "1906-10-21T09:40:25Z", "ms": -1994336375112.8262 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-20", "window": { "start": { "local": "1906-10-20T11:36:48-00:16", "utc": "1906-10-20T11:52:48Z", "ms": -1994414831534.1865 }, "end": { "local": "1906-10-20T12:24:48-00:16", "utc": "1906-10-20T12:40:48Z", "ms": -1994411951534.1865 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-21", "window": { "start": { "local": "1906-10-21T11:36:38-00:16", "utc": "1906-10-21T11:52:38Z", "ms": -1994328441722.5933 }, "end": { "local": "1906-10-21T12:24:38-00:16", "utc": "1906-10-21T12:40:38Z", "ms": -1994325561722.5933 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:32 on Sat 20 Oct to 09:23 on Sun 21 Oct.", "fact": "1906-10-20T12:49:00Z → 1906-10-21T09:40:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 20th, 11:36–12:24 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 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: unstated → second-day · margin 492 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Sunday 21 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": "1906-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-20", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Sunday 21 October. Caturthī runs from 12:32 on Sat 20 Oct to 09:23 on Sun 21 Oct, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18079, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-10-22T06:35:10-00:16", "utc": "1906-10-22T06:51:10Z", "ms": -1994260129785.7832 }, "end": { "local": "1906-10-23T04:11:42-00:16", "utc": "1906-10-23T04:27:42Z", "ms": -1994182337831.0847 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-22T06:35:10-00:16", "utc": "1906-10-22T06:51:10Z", "ms": -1994260129785.7832 }, "end": { "local": "1906-10-23T04:11:42-00:16", "utc": "1906-10-23T04:27:42Z", "ms": -1994182337831.0847 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-22", "window": { "start": { "local": "1906-10-22T11:36:29-00:16", "utc": "1906-10-22T11:52:29Z", "ms": -1994242051276.171 }, "end": { "local": "1906-10-22T12:24:29-00:16", "utc": "1906-10-22T12:40:29Z", "ms": -1994239171276.171 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-10-23", "window": { "start": { "local": "1906-10-23T11:36:20-00:16", "utc": "1906-10-23T11:52:20Z", "ms": -1994155660181.813 }, "end": { "local": "1906-10-23T12:24:20-00:16", "utc": "1906-10-23T12:40:20Z", "ms": -1994152780181.813 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:34 on Mon 22 Oct to 04:11 on Tue 23 Oct.", "fact": "1906-10-22T06:51:10Z → 1906-10-23T04:27:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 22nd, 11:35–12:23 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18079 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Bamako, 1906: Monday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-22", "confidence": "determinate" } ], "quote": "In Bamako, Sūrya Ṣaṣṭhī (Chhath) 1906 falls on Monday 22 October. Ṣaṣṭhī runs from 06:34 on Mon 22 Oct to 04:11 on Tue 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33472, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "1906-10-24T02:18:20-00:16", "utc": "1906-10-24T02:34:20Z", "ms": -1994102740215.2153 }, "end": { "local": "1906-10-25T00:57:07-00:16", "utc": "1906-10-25T01:13:07Z", "ms": -1994021213476.0762 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-24T02:18:20-00:16", "utc": "1906-10-24T02:34:20Z", "ms": -1994102740215.2153 }, "end": { "local": "1906-10-25T00:57:07-00:16", "utc": "1906-10-25T01:13:07Z", "ms": -1994021213476.0762 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-24", "window": { "start": { "local": "1906-10-24T11:36:12-00:16", "utc": "1906-10-24T11:52:12Z", "ms": -1994069268425.6047 }, "end": { "local": "1906-10-24T12:24:12-00:16", "utc": "1906-10-24T12:40:12Z", "ms": -1994066388425.6047 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-10-25", "window": { "start": { "local": "1906-10-25T11:36:04-00:16", "utc": "1906-10-25T11:52:04Z", "ms": -1993982875992.9116 }, "end": { "local": "1906-10-25T12:24:04-00:16", "utc": "1906-10-25T12:40:04Z", "ms": -1993979995992.9116 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:17 on Wed 24 Oct to 00:56 on Thu 25 Oct.", "fact": "1906-10-24T02:34:20Z → 1906-10-25T01:13:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 24th, 11:35–12:23 on the 25th.", "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 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33472 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Bamako, 1906: Wednesday 24 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-24", "confidence": "determinate" } ], "quote": "In Bamako, Gopāṣṭamī 1906 falls on Wednesday 24 October. Aṣṭamī runs from 02:17 on Wed 24 Oct to 00:56 on Thu 25 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18631, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1906-10-25T00:57:07-00:16", "utc": "1906-10-25T01:13:07Z", "ms": -1994021213476.0762 }, "end": { "local": "1906-10-26T00:07:59-00:16", "utc": "1906-10-26T00:23:59Z", "ms": -1993937760518.947 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-25T00:57:07-00:16", "utc": "1906-10-25T01:13:07Z", "ms": -1994021213476.0762 }, "end": { "local": "1906-10-26T00:07:59-00:16", "utc": "1906-10-26T00:23:59Z", "ms": -1993937760518.947 } }, "kaala": "purvahna", "days": [ { "local_date": "1906-10-25", "window": { "start": { "local": "1906-10-25T06:07:37-00:16", "utc": "1906-10-25T06:23:37Z", "ms": -1994002582779.9436 }, "end": { "local": "1906-10-25T10:02:35-00:16", "utc": "1906-10-25T10:18:35Z", "ms": -1993988484921.922 } }, "covered_min": 235, "window_min": 235, "qualifies": true }, { "local_date": "1906-10-26", "window": { "start": { "local": "1906-10-26T06:07:49-00:16", "utc": "1906-10-26T06:23:49Z", "ms": -1993916170678.3064 }, "end": { "local": "1906-10-26T10:02:35-00:16", "utc": "1906-10-26T10:18:35Z", "ms": -1993902085471.8118 } }, "covered_min": 0, "window_min": 235, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:56 on Thu 25 Oct to 00:07 on Fri 26 Oct.", "fact": "1906-10-25T01:13:07Z → 1906-10-26T00:23:59Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:07–10:02 on the 25th, 06:07–10:02 on the 26th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 235 of 235 minutes on the 25th and 0 of 235 on the 26th.", "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 18631 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Bamako, 1906: Thursday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-25", "confidence": "determinate" } ], "quote": "In Bamako, Akṣaya Navamī (Amla Navami) 1906 falls on Thursday 25 October. Navamī runs from 00:56 on Thu 25 Oct to 00:07 on Fri 26 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38337, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "1906-10-25T00:57:07-00:16", "utc": "1906-10-25T01:13:07Z", "ms": -1994021213476.0762 }, "end": { "local": "1906-10-26T00:07:59-00:16", "utc": "1906-10-26T00:23:59Z", "ms": -1993937760518.947 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-25T00:57:07-00:16", "utc": "1906-10-25T01:13:07Z", "ms": -1994021213476.0762 }, "end": { "local": "1906-10-26T00:07:59-00:16", "utc": "1906-10-26T00:23:59Z", "ms": -1993937760518.947 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-25", "window": { "start": { "local": "1906-10-25T11:36:04-00:16", "utc": "1906-10-25T11:52:04Z", "ms": -1993982875992.9116 }, "end": { "local": "1906-10-25T12:24:04-00:16", "utc": "1906-10-25T12:40:04Z", "ms": -1993979995992.9116 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-10-26", "window": { "start": { "local": "1906-10-26T11:35:57-00:16", "utc": "1906-10-26T11:51:57Z", "ms": -1993896482868.5645 }, "end": { "local": "1906-10-26T12:23:57-00:16", "utc": "1906-10-26T12:39:57Z", "ms": -1993893602868.5645 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 00:56 on Thu 25 Oct to 00:07 on Fri 26 Oct.", "fact": "1906-10-25T01:13:07Z → 1906-10-26T00:23:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 25th, 11:35–12:23 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38337 s" }, { "step": "ruling", "text": "Durgā Navamī, Bamako, 1906: Thursday 25 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-25", "confidence": "determinate" } ], "quote": "In Bamako, Durgā Navamī 1906 falls on Thursday 25 October. Navamī runs from 00:56 on Thu 25 Oct to 00:07 on Fri 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-10-27", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22185, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-10-26T23:49:18-00:16", "utc": "1906-10-27T00:05:18Z", "ms": -1993852481560.218 }, "end": { "local": "1906-10-27T23:58:30-00:16", "utc": "1906-10-28T00:14:30Z", "ms": -1993765530042.2063 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-26T23:49:18-00:16", "utc": "1906-10-27T00:05:18Z", "ms": -1993852481560.218 }, "end": { "local": "1906-10-27T23:58:30-00:16", "utc": "1906-10-28T00:14:30Z", "ms": -1993765530042.2063 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-10-27", "window": { "start": { "local": "1906-10-27T06:08:02-00:16", "utc": "1906-10-27T06:24:02Z", "ms": -1993829758005.0757 }, "end": { "local": "1906-10-27T06:08:02-00:16", "utc": "1906-10-27T06:24:02Z", "ms": -1993829758005.0757 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-10-28", "window": { "start": { "local": "1906-10-28T06:08:15-00:16", "utc": "1906-10-28T06:24:15Z", "ms": -1993743344750.3687 }, "end": { "local": "1906-10-28T06:08:15-00:16", "utc": "1906-10-28T06:24:15Z", "ms": -1993743344750.3687 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:48 on Fri 26 Oct to 23:57 on Sat 27 Oct.", "fact": "1906-10-27T00:05:18Z → 1906-10-28T00:14:30Z" }, { "step": "kaala", "text": "Sunrise is at 06:07 on the 27th and 06:07 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 22185 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Bamako, 1906: Saturday 27 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": "1906-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-27", "confidence": "determinate" } ], "quote": "In Bamako, Prabodhinī Ekādaśī 1906 falls on Saturday 27 October. Ekādaśī runs from 23:48 on Fri 26 Oct to 23:57 on Sat 27 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-10-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-10-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18201, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-10-29T00:32:55-00:16", "utc": "1906-10-29T00:48:55Z", "ms": -1993677065057.5247 }, "end": { "local": "1906-10-30T01:30:25-00:16", "utc": "1906-10-30T01:46:25Z", "ms": -1993587214532.3132 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-29T00:32:55-00:16", "utc": "1906-10-29T00:48:55Z", "ms": -1993677065057.5247 }, "end": { "local": "1906-10-30T01:30:25-00:16", "utc": "1906-10-30T01:46:25Z", "ms": -1993587214532.3132 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-10-28", "window": { "start": { "local": "1906-10-28T17:51:16-00:16", "utc": "1906-10-28T18:07:16Z", "ms": -1993701164215.4026 }, "end": { "local": "1906-10-28T19:29:34-00:16", "utc": "1906-10-28T19:45:34Z", "ms": -1993695266440.6047 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "1906-10-29", "window": { "start": { "local": "1906-10-29T17:50:53-00:16", "utc": "1906-10-29T18:06:53Z", "ms": -1993614787476.6133 }, "end": { "local": "1906-10-29T19:29:15-00:16", "utc": "1906-10-29T19:45:15Z", "ms": -1993608884674.104 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:32 on Mon 29 Oct to 01:29 on Tue 30 Oct.", "fact": "1906-10-29T00:48:55Z → 1906-10-30T01:46:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:29 on the 28th, 17:50–19:28 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 98 minutes on the 28th and 98 of 98 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 18201 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Monday 29 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": "1906-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-29", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Monday 29 October. Trayodaśī runs from 00:32 on Mon 29 Oct to 01:29 on Tue 30 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25544, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-10-31T02:49:39-00:16", "utc": "1906-10-31T03:05:39Z", "ms": -1993496060687.6204 }, "end": { "local": "1906-11-01T04:29:47-00:16", "utc": "1906-11-01T04:45:47Z", "ms": -1993403652984.6707 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-31T02:49:39-00:16", "utc": "1906-10-31T03:05:39Z", "ms": -1993496060687.6204 }, "end": { "local": "1906-11-01T04:29:47-00:16", "utc": "1906-11-01T04:45:47Z", "ms": -1993403652984.6707 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-10-31", "window": { "start": { "local": "1906-10-31T11:35:34-00:16", "utc": "1906-10-31T11:51:34Z", "ms": -1993464506331.0715 }, "end": { "local": "1906-10-31T12:23:34-00:16", "utc": "1906-10-31T12:39:34Z", "ms": -1993461626331.0715 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-11-01", "window": { "start": { "local": "1906-11-01T11:35:31-00:16", "utc": "1906-11-01T11:51:31Z", "ms": -1993378108735.2349 }, "end": { "local": "1906-11-01T12:23:31-00:16", "utc": "1906-11-01T12:39:31Z", "ms": -1993375228735.2349 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:49 on Wed 31 Oct to 04:29 on Thu 1 Nov.", "fact": "1906-10-31T03:05:39Z → 1906-11-01T04:45:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 31st, 11:35–12:23 on the 1st.", "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 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25544 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Bamako, 1906: Wednesday 31 October.", "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": "1906-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-31", "confidence": "determinate" } ], "quote": "In Bamako, Kārtikī Pūrṇimā 1906 falls on Wednesday 31 October. Pūrṇimā runs from 02:49 on Wed 31 Oct to 04:29 on Thu 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8755, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-10-31T02:49:39-00:16", "utc": "1906-10-31T03:05:39Z", "ms": -1993496060687.6204 }, "end": { "local": "1906-11-01T04:29:47-00:16", "utc": "1906-11-01T04:45:47Z", "ms": -1993403652984.6707 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "1906-10-31T02:49:39-00:16", "utc": "1906-10-31T03:05:39Z", "ms": -1993496060687.6204 }, "end": { "local": "1906-11-01T04:29:47-00:16", "utc": "1906-11-01T04:45:47Z", "ms": -1993403652984.6707 } }, "kaala": "nishita", "days": [ { "local_date": "1906-10-30", "window": { "start": { "local": "1906-10-30T23:35:44-00:16", "utc": "1906-10-30T23:51:44Z", "ms": -1993507695616.7087 }, "end": { "local": "1906-10-31T00:23:44-00:16", "utc": "1906-10-31T00:39:44Z", "ms": -1993504815616.7087 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-10-31", "window": { "start": { "local": "1906-10-31T23:35:42-00:16", "utc": "1906-10-31T23:51:42Z", "ms": -1993421298494.0933 }, "end": { "local": "1906-11-01T00:23:42-00:16", "utc": "1906-11-01T00:39:42Z", "ms": -1993418418494.0933 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:49 on Wed 31 Oct to 04:29 on Thu 1 Nov.", "fact": "1906-10-31T03:05:39Z → 1906-11-01T04:45:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 30th, 23:35–00:23 on the 31st.", "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 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8755 s" }, { "step": "ruling", "text": "Rāsayātrā, Bamako, 1906: Wednesday 31 October.", "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": "1906-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-10-31", "confidence": "determinate" } ], "quote": "In Bamako, Rāsayātrā 1906 falls on Wednesday 31 October. Pūrṇimā runs from 02:49 on Wed 31 Oct to 04:29 on Thu 1 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-11-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26329, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-11-04T11:20:02-00:16", "utc": "1906-11-04T11:36:02Z", "ms": -1993119837979.048 }, "end": { "local": "1906-11-05T13:59:05-00:16", "utc": "1906-11-05T14:15:05Z", "ms": -1993023895049.45 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-04T11:20:02-00:16", "utc": "1906-11-04T11:36:02Z", "ms": -1993119837979.048 }, "end": { "local": "1906-11-05T13:59:05-00:16", "utc": "1906-11-05T14:15:05Z", "ms": -1993023895049.45 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-11-04", "window": { "start": { "local": "1906-11-04T20:31:11-00:16", "utc": "1906-11-04T20:47:11Z", "ms": -1993086769479.6455 }, "end": { "local": "1906-11-04T20:31:11-00:16", "utc": "1906-11-04T20:47:11Z", "ms": -1993086769479.6455 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-11-05", "window": { "start": { "local": "1906-11-05T21:17:53-00:16", "utc": "1906-11-05T21:33:53Z", "ms": -1992997566518.8662 }, "end": { "local": "1906-11-05T21:17:53-00:16", "utc": "1906-11-05T21:33:53Z", "ms": -1992997566518.8662 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:19 on Sun 4 Nov to 13:58 on Mon 5 Nov.", "fact": "1906-11-04T11:36:02Z → 1906-11-05T14:15:05Z" }, { "step": "kaala", "text": "Moonrise is at 20:30 on the 4th and 21:17 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is 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": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26329 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Sunday 4 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": "1906-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-04", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Sunday 4 November. Caturthī runs from 11:19 on Sun 4 Nov to 13:58 on Mon 5 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-11-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-11-12", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30207, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-11-11T21:49:22-00:16", "utc": "1906-11-11T22:05:22Z", "ms": -1992477278326.722 }, "end": { "local": "1906-11-12T20:25:26-00:16", "utc": "1906-11-12T20:41:26Z", "ms": -1992395913857.8894 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-11T21:49:22-00:16", "utc": "1906-11-11T22:05:22Z", "ms": -1992477278326.722 }, "end": { "local": "1906-11-12T20:25:26-00:16", "utc": "1906-11-12T20:41:26Z", "ms": -1992395913857.8894 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-11-12", "window": { "start": { "local": "1906-11-12T06:12:49-00:16", "utc": "1906-11-12T06:28:49Z", "ms": -1992447071274.9915 }, "end": { "local": "1906-11-12T06:12:49-00:16", "utc": "1906-11-12T06:28:49Z", "ms": -1992447071274.9915 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-11-13", "window": { "start": { "local": "1906-11-13T06:13:12-00:16", "utc": "1906-11-13T06:29:12Z", "ms": -1992360647961.3464 }, "end": { "local": "1906-11-13T06:13:12-00:16", "utc": "1906-11-13T06:29:12Z", "ms": -1992360647961.3464 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:48 on Sun 11 Nov to 20:24 on Mon 12 Nov.", "fact": "1906-11-11T22:05:22Z → 1906-11-12T20:41:26Z" }, { "step": "kaala", "text": "Sunrise is at 06:12 on the 12th and 06:12 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 30207 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Bamako, 1906: Monday 12 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": "1906-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-12", "confidence": "determinate" } ], "quote": "In Bamako, Utpannā Ekādaśī 1906 falls on Monday 12 November. Ekādaśī runs from 21:48 on Sun 11 Nov to 20:24 on Mon 12 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-11-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-11-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1599, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-11-13T18:13:41-00:16", "utc": "1906-11-13T18:29:41Z", "ms": -1992317418855.94 }, "end": { "local": "1906-11-14T15:22:03-00:16", "utc": "1906-11-14T15:38:03Z", "ms": -1992241317022.7046 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-13T18:13:41-00:16", "utc": "1906-11-13T18:29:41Z", "ms": -1992317418855.94 }, "end": { "local": "1906-11-14T15:22:03-00:16", "utc": "1906-11-14T15:38:03Z", "ms": -1992241317022.7046 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-11-13", "window": { "start": { "local": "1906-11-13T17:47:02-00:16", "utc": "1906-11-13T18:03:02Z", "ms": -1992319017533.6113 }, "end": { "local": "1906-11-13T19:26:35-00:16", "utc": "1906-11-13T19:42:35Z", "ms": -1992313045067.2688 } }, "covered_min": 73, "window_min": 100, "qualifies": true }, { "local_date": "1906-11-14", "window": { "start": { "local": "1906-11-14T17:46:56-00:16", "utc": "1906-11-14T18:02:56Z", "ms": -1992232624288.622 }, "end": { "local": "1906-11-14T19:26:32-00:16", "utc": "1906-11-14T19:42:32Z", "ms": -1992226647651.711 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:13 on Tue 13 Nov to 15:21 on Wed 14 Nov.", "fact": "1906-11-13T18:29:41Z → 1906-11-14T15:38:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:26 on the 13th, 17:46–19:26 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 73 of 100 minutes on the 13th and 0 of 100 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 1599 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Tuesday 13 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": "1906-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-13", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Tuesday 13 November. Trayodaśī runs from 18:13 on Tue 13 Nov to 15:21 on Wed 14 Nov and covers 73 of 100 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-11-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29665, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-11-14T15:22:03-00:16", "utc": "1906-11-14T15:38:03Z", "ms": -1992241317022.7046 }, "end": { "local": "1906-11-15T12:00:32-00:16", "utc": "1906-11-15T12:16:32Z", "ms": -1992167007912.0857 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-14T15:22:03-00:16", "utc": "1906-11-14T15:38:03Z", "ms": -1992241317022.7046 }, "end": { "local": "1906-11-15T12:00:32-00:16", "utc": "1906-11-15T12:16:32Z", "ms": -1992167007912.0857 } }, "kaala": "nishita", "days": [ { "local_date": "1906-11-14", "window": { "start": { "local": "1906-11-14T23:36:28-00:16", "utc": "1906-11-14T23:52:28Z", "ms": -1992211651900.205 }, "end": { "local": "1906-11-15T00:24:28-00:16", "utc": "1906-11-15T00:40:28Z", "ms": -1992208771900.205 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-11-15", "window": { "start": { "local": "1906-11-15T23:36:38-00:16", "utc": "1906-11-15T23:52:38Z", "ms": -1992125242162.7715 }, "end": { "local": "1906-11-16T00:24:38-00:16", "utc": "1906-11-16T00:40:38Z", "ms": -1992122362162.7715 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:21 on Wed 14 Nov to 12:00 on Thu 15 Nov.", "fact": "1906-11-14T15:38:03Z → 1906-11-15T12:16:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 14th, 23:36–00:24 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 29665 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Wednesday 14 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": "1906-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-14", "confidence": "determinate" } ], "quote": "In Bamako, Śivarātri 1906 falls on Wednesday 14 November. Caturdaśī runs from 15:21 on Wed 14 Nov to 12:00 on Thu 15 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-11-19", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21171, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-11-18T21:21:35-00:16", "utc": "1906-11-18T21:37:35Z", "ms": -1991874144616.0125 }, "end": { "local": "1906-11-19T18:18:02-00:16", "utc": "1906-11-19T18:34:02Z", "ms": -1991798757755.544 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-18T21:21:35-00:16", "utc": "1906-11-18T21:37:35Z", "ms": -1991874144616.0125 }, "end": { "local": "1906-11-19T18:18:02-00:16", "utc": "1906-11-19T18:34:02Z", "ms": -1991798757755.544 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-11-18", "window": { "start": { "local": "1906-11-18T11:36:59-00:16", "utc": "1906-11-18T11:52:59Z", "ms": -1991909221299.7612 }, "end": { "local": "1906-11-18T12:24:59-00:16", "utc": "1906-11-18T12:40:59Z", "ms": -1991906341299.7612 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-11-19", "window": { "start": { "local": "1906-11-19T11:37:11-00:16", "utc": "1906-11-19T11:53:11Z", "ms": -1991822808501.147 }, "end": { "local": "1906-11-19T12:25:11-00:16", "utc": "1906-11-19T12:41:11Z", "ms": -1991819928501.147 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:21 on Sun 18 Nov to 18:17 on Mon 19 Nov.", "fact": "1906-11-18T21:37:35Z → 1906-11-19T18:34:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 18th, 11:36–12:24 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21171 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Monday 19 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": "1906-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-19", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Monday 19 November. Caturthī runs from 21:21 on Sun 18 Nov to 18:17 on Mon 19 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12097, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "1906-11-19T18:18:02-00:16", "utc": "1906-11-19T18:34:02Z", "ms": -1991798757755.544 }, "end": { "local": "1906-11-20T15:47:02-00:16", "utc": "1906-11-20T16:03:02Z", "ms": -1991721418120.4412 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-19T18:18:02-00:16", "utc": "1906-11-19T18:34:02Z", "ms": -1991798757755.544 }, "end": { "local": "1906-11-20T15:47:02-00:16", "utc": "1906-11-20T16:03:02Z", "ms": -1991721418120.4412 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-11-19", "window": { "start": { "local": "1906-11-19T11:37:11-00:16", "utc": "1906-11-19T11:53:11Z", "ms": -1991822808501.147 }, "end": { "local": "1906-11-19T12:25:11-00:16", "utc": "1906-11-19T12:41:11Z", "ms": -1991819928501.147 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-11-20", "window": { "start": { "local": "1906-11-20T11:37:25-00:16", "utc": "1906-11-20T11:53:25Z", "ms": -1991736394891.0225 }, "end": { "local": "1906-11-20T12:25:25-00:16", "utc": "1906-11-20T12:41:25Z", "ms": -1991733514891.0225 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 18:17 on Mon 19 Nov to 15:46 on Tue 20 Nov.", "fact": "1906-11-19T18:34:02Z → 1906-11-20T16:03:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 19th, 11:36–12:24 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 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 12097 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Bamako, 1906: Tuesday 20 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami-margashirsha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (2nd) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-20", "confidence": "determinate" } ], "quote": "In Bamako, Nāga Pañcamī (Mārgaśīrṣa) 1906 falls on Tuesday 20 November. Pañcamī runs from 18:17 on Mon 19 Nov to 15:46 on Tue 20 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5321, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-11-20T15:47:02-00:16", "utc": "1906-11-20T16:03:02Z", "ms": -1991721418120.4412 }, "end": { "local": "1906-11-21T13:54:21-00:16", "utc": "1906-11-21T14:10:21Z", "ms": -1991641779215.0679 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-20T15:47:02-00:16", "utc": "1906-11-20T16:03:02Z", "ms": -1991721418120.4412 }, "end": { "local": "1906-11-21T13:54:21-00:16", "utc": "1906-11-21T14:10:21Z", "ms": -1991641779215.0679 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-11-20", "window": { "start": { "local": "1906-11-20T11:37:25-00:16", "utc": "1906-11-20T11:53:25Z", "ms": -1991736394891.0225 }, "end": { "local": "1906-11-20T12:25:25-00:16", "utc": "1906-11-20T12:41:25Z", "ms": -1991733514891.0225 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-11-21", "window": { "start": { "local": "1906-11-21T11:37:40-00:16", "utc": "1906-11-21T11:53:40Z", "ms": -1991649980480.183 }, "end": { "local": "1906-11-21T12:25:40-00:16", "utc": "1906-11-21T12:41:40Z", "ms": -1991647100480.183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:46 on Tue 20 Nov to 13:53 on Wed 21 Nov.", "fact": "1906-11-20T16:03:02Z → 1906-11-21T14:10:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 20th, 11:37–12:25 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5321 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Bamako, 1906: Wednesday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "champa-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-21", "confidence": "determinate" } ], "quote": "In Bamako, Campā Ṣaṣṭhī 1906 falls on Wednesday 21 November. Ṣaṣṭhī runs from 15:46 on Tue 20 Nov to 13:53 on Wed 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5321, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "1906-11-20T15:47:02-00:16", "utc": "1906-11-20T16:03:02Z", "ms": -1991721418120.4412 }, "end": { "local": "1906-11-21T13:54:21-00:16", "utc": "1906-11-21T14:10:21Z", "ms": -1991641779215.0679 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-20T15:47:02-00:16", "utc": "1906-11-20T16:03:02Z", "ms": -1991721418120.4412 }, "end": { "local": "1906-11-21T13:54:21-00:16", "utc": "1906-11-21T14:10:21Z", "ms": -1991641779215.0679 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-11-20", "window": { "start": { "local": "1906-11-20T11:37:25-00:16", "utc": "1906-11-20T11:53:25Z", "ms": -1991736394891.0225 }, "end": { "local": "1906-11-20T12:25:25-00:16", "utc": "1906-11-20T12:41:25Z", "ms": -1991733514891.0225 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-11-21", "window": { "start": { "local": "1906-11-21T11:37:40-00:16", "utc": "1906-11-21T11:53:40Z", "ms": -1991649980480.183 }, "end": { "local": "1906-11-21T12:25:40-00:16", "utc": "1906-11-21T12:41:40Z", "ms": -1991647100480.183 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:46 on Tue 20 Nov to 13:53 on Wed 21 Nov.", "fact": "1906-11-20T16:03:02Z → 1906-11-21T14:10:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 20th, 11:37–12:25 on the 21st.", "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 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5321 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Bamako, 1906: Wednesday 21 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-21", "confidence": "determinate" } ], "quote": "In Bamako, Skanda Ṣaṣṭhī 1906 falls on Wednesday 21 November. Ṣaṣṭhī runs from 15:46 on Tue 20 Nov to 13:53 on Wed 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1035, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "1906-11-21T13:54:21-00:16", "utc": "1906-11-21T14:10:21Z", "ms": -1991641779215.0679 }, "end": { "local": "1906-11-22T12:43:10-00:16", "utc": "1906-11-22T12:59:10Z", "ms": -1991559650009.4524 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-21T13:54:21-00:16", "utc": "1906-11-21T14:10:21Z", "ms": -1991641779215.0679 }, "end": { "local": "1906-11-22T12:43:10-00:16", "utc": "1906-11-22T12:59:10Z", "ms": -1991559650009.4524 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-11-21", "window": { "start": { "local": "1906-11-21T11:37:40-00:16", "utc": "1906-11-21T11:53:40Z", "ms": -1991649980480.183 }, "end": { "local": "1906-11-21T12:25:40-00:16", "utc": "1906-11-21T12:41:40Z", "ms": -1991647100480.183 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-11-22", "window": { "start": { "local": "1906-11-22T11:37:55-00:16", "utc": "1906-11-22T11:53:55Z", "ms": -1991563565279.1313 }, "end": { "local": "1906-11-22T12:25:55-00:16", "utc": "1906-11-22T12:41:55Z", "ms": -1991560685279.1313 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 13:53 on Wed 21 Nov to 12:42 on Thu 22 Nov.", "fact": "1906-11-21T14:10:21Z → 1906-11-22T12:59:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 21st, 11:37–12:25 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 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1035 s" }, { "step": "ruling", "text": "Mitra Saptamī, Bamako, 1906: Thursday 22 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "1906-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-22", "confidence": "determinate" } ], "quote": "In Bamako, Mitra Saptamī 1906 falls on Thursday 22 November. Saptamī runs from 13:53 on Wed 21 Nov to 12:42 on Thu 22 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/ekadashi?on=1906-11-26", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24703, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-11-25T13:10:18-00:16", "utc": "1906-11-25T13:26:18Z", "ms": -1991298821990.4326 }, "end": { "local": "1906-11-26T14:26:27-00:16", "utc": "1906-11-26T14:42:27Z", "ms": -1991207853383.123 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-25T13:10:18-00:16", "utc": "1906-11-25T13:26:18Z", "ms": -1991298821990.4326 }, "end": { "local": "1906-11-26T14:26:27-00:16", "utc": "1906-11-26T14:42:27Z", "ms": -1991207853383.123 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-11-25", "window": { "start": { "local": "1906-11-25T06:18:35-00:16", "utc": "1906-11-25T06:34:35Z", "ms": -1991323525238.043 }, "end": { "local": "1906-11-25T06:18:35-00:16", "utc": "1906-11-25T06:34:35Z", "ms": -1991323525238.043 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-11-26", "window": { "start": { "local": "1906-11-26T06:19:05-00:16", "utc": "1906-11-26T06:35:05Z", "ms": -1991237095328.1614 }, "end": { "local": "1906-11-26T06:19:05-00:16", "utc": "1906-11-26T06:35:05Z", "ms": -1991237095328.1614 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:09 on Sun 25 Nov to 14:25 on Mon 26 Nov.", "fact": "1906-11-25T13:26:18Z → 1906-11-26T14:42:27Z" }, { "step": "kaala", "text": "Sunrise is at 06:18 on the 25th and 06:18 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 24703 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Bamako, 1906: Monday 26 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": "1906-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-26", "confidence": "determinate" } ], "quote": "In Bamako, Mokṣadā Ekādaśī 1906 falls on Monday 26 November. Ekādaśī runs from 13:09 on Sun 25 Nov to 14:25 on Mon 26 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-11-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7163, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "1906-11-26T14:26:27-00:16", "utc": "1906-11-26T14:42:27Z", "ms": -1991207853383.123 }, "end": { "local": "1906-11-27T16:07:15-00:16", "utc": "1906-11-27T16:23:15Z", "ms": -1991115404605.637 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-26T14:26:27-00:16", "utc": "1906-11-26T14:42:27Z", "ms": -1991207853383.123 }, "end": { "local": "1906-11-27T16:07:15-00:16", "utc": "1906-11-27T16:23:15Z", "ms": -1991115404605.637 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-11-26", "window": { "start": { "local": "1906-11-26T11:39:03-00:16", "utc": "1906-11-26T11:55:03Z", "ms": -1991217896783.3838 }, "end": { "local": "1906-11-26T12:27:03-00:16", "utc": "1906-11-26T12:43:03Z", "ms": -1991215016783.3838 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-11-27", "window": { "start": { "local": "1906-11-27T11:39:22-00:16", "utc": "1906-11-27T11:55:22Z", "ms": -1991131477792.4814 }, "end": { "local": "1906-11-27T12:27:22-00:16", "utc": "1906-11-27T12:43:22Z", "ms": -1991128597792.4814 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 14:25 on Mon 26 Nov to 16:06 on Tue 27 Nov.", "fact": "1906-11-26T14:42:27Z → 1906-11-27T16:23:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 26th, 11:38–12:26 on the 27th.", "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 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7163 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Bamako, 1906: Tuesday 27 November.", "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": "1906-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-27", "confidence": "determinate" } ], "quote": "In Bamako, Akhaṇḍa Dvādaśī 1906 falls on Tuesday 27 November. Dvādaśī runs from 14:25 on Mon 26 Nov to 16:06 on Tue 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/pradosha-vrata?on=1906-11-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-27", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1225, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-11-27T16:07:15-00:16", "utc": "1906-11-27T16:23:15Z", "ms": -1991115404605.637 }, "end": { "local": "1906-11-28T18:07:43-00:16", "utc": "1906-11-28T18:23:43Z", "ms": -1991021776625.5269 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-27T16:07:15-00:16", "utc": "1906-11-27T16:23:15Z", "ms": -1991115404605.637 }, "end": { "local": "1906-11-28T18:07:43-00:16", "utc": "1906-11-28T18:23:43Z", "ms": -1991021776625.5269 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-11-27", "window": { "start": { "local": "1906-11-27T17:47:09-00:16", "utc": "1906-11-27T18:03:09Z", "ms": -1991109410541.087 }, "end": { "local": "1906-11-27T19:27:33-00:16", "utc": "1906-11-27T19:43:33Z", "ms": -1991103387056.3574 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "1906-11-28", "window": { "start": { "local": "1906-11-28T17:47:18-00:16", "utc": "1906-11-28T18:03:18Z", "ms": -1991023001753.3035 }, "end": { "local": "1906-11-28T19:27:45-00:16", "utc": "1906-11-28T19:43:45Z", "ms": -1991016975310.8062 } }, "covered_min": 20, "window_min": 100, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:06 on Tue 27 Nov to 18:07 on Wed 28 Nov.", "fact": "1906-11-27T16:23:15Z → 1906-11-28T18:23:43Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:27 on the 27th, 17:46–19:27 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 100 of 100 minutes on the 27th and 20 of 100 on the 28th.", "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 1225 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Tuesday 27 November.", "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": "1906-11-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-27", "confidence": "boundary" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Tuesday 27 November. Trayodaśī runs from 16:06 on Tue 27 Nov to 18:07 on Wed 28 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 20 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/bamako/festivals/1906/pradosha-vrata?on=1906-11-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3337, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "1906-11-29T20:23:34-00:16", "utc": "1906-11-29T20:39:34Z", "ms": -1990927225711.5312 }, "end": { "local": "1906-11-30T22:51:02-00:16", "utc": "1906-11-30T23:07:02Z", "ms": -1990831978139.8835 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-11-29T20:23:34-00:16", "utc": "1906-11-29T20:39:34Z", "ms": -1990927225711.5312 }, "end": { "local": "1906-11-30T22:51:02-00:16", "utc": "1906-11-30T23:07:02Z", "ms": -1990831978139.8835 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-11-29", "window": { "start": { "local": "1906-11-29T17:47:28-00:16", "utc": "1906-11-29T18:03:28Z", "ms": -1990936591881.703 }, "end": { "local": "1906-11-29T19:27:57-00:16", "utc": "1906-11-29T19:43:57Z", "ms": -1990930562584.512 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "1906-11-30", "window": { "start": { "local": "1906-11-30T17:47:39-00:16", "utc": "1906-11-30T18:03:39Z", "ms": -1990850180933.8547 }, "end": { "local": "1906-11-30T19:28:11-00:16", "utc": "1906-11-30T19:44:11Z", "ms": -1990844148887.0918 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:23 on Thu 29 Nov to 22:50 on Fri 30 Nov.", "fact": "1906-11-29T20:39:34Z → 1906-11-30T23:07:02Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:27 on the 29th, 17:47–19:27 on the 30th.", "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 100 minutes on the 29th and 101 of 101 on the 30th.", "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 3337 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Bamako, 1906: Friday 30 November.", "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": "1906-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-11-30", "confidence": "determinate" } ], "quote": "In Bamako, Dattātreyotpatti (Datta Jayanti) 1906 falls on Friday 30 November. Pūrṇimā runs from 20:23 on Thu 29 Nov to 22:50 on Fri 30 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/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": "/bamako/festivals/1906/sankashta-chaturthi?on=1906-12-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38194, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-12-04T06:38:50-00:16", "utc": "1906-12-04T06:54:50Z", "ms": -1990544710498.4658 }, "end": { "local": "1906-12-05T09:01:37-00:16", "utc": "1906-12-05T09:17:37Z", "ms": -1990449742960.6772 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-04T06:38:50-00:16", "utc": "1906-12-04T06:54:50Z", "ms": -1990544710498.4658 }, "end": { "local": "1906-12-05T09:01:37-00:16", "utc": "1906-12-05T09:17:37Z", "ms": -1990449742960.6772 } }, "kaala": "moonrise", "days": [ { "local_date": "1906-12-03", "window": { "start": { "local": "1906-12-03T20:02:15-00:16", "utc": "1906-12-03T20:18:15Z", "ms": -1990582904912.09 }, "end": { "local": "1906-12-03T20:02:15-00:16", "utc": "1906-12-03T20:18:15Z", "ms": -1990582904912.09 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-12-04", "window": { "start": { "local": "1906-12-04T20:51:30-00:16", "utc": "1906-12-04T21:07:30Z", "ms": -1990493549663.2446 }, "end": { "local": "1906-12-04T20:51:30-00:16", "utc": "1906-12-04T21:07:30Z", "ms": -1990493549663.2446 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:38 on Tue 4 Dec to 09:01 on Wed 5 Dec.", "fact": "1906-12-04T06:54:50Z → 1906-12-05T09:17:37Z" }, { "step": "kaala", "text": "Moonrise is at 20:01 on the 3rd and 20:51 on the 4th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 3rd and is on the 4th.", "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 38194 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Bamako, 1906: Tuesday 4 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": "1906-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-04", "confidence": "determinate" } ], "quote": "In Bamako, Saṅkaṣṭa Caturthī 1906 falls on Tuesday 4 December. Caturthī runs from 06:38 on Tue 4 Dec to 09:01 on Wed 5 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/sankashta-chaturthi?on=1906-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-12-12", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7815, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-12-11T10:59:13-00:16", "utc": "1906-12-11T11:15:13Z", "ms": -1989924286536.6975 }, "end": { "local": "1906-12-12T08:37:53-00:16", "utc": "1906-12-12T08:53:53Z", "ms": -1989846367295.0283 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-11T10:59:13-00:16", "utc": "1906-12-11T11:15:13Z", "ms": -1989924286536.6975 }, "end": { "local": "1906-12-12T08:37:53-00:16", "utc": "1906-12-12T08:53:53Z", "ms": -1989846367295.0283 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-12-11", "window": { "start": { "local": "1906-12-11T06:27:05-00:16", "utc": "1906-12-11T06:43:05Z", "ms": -1989940614810.6978 }, "end": { "local": "1906-12-11T06:27:05-00:16", "utc": "1906-12-11T06:43:05Z", "ms": -1989940614810.6978 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "1906-12-12", "window": { "start": { "local": "1906-12-12T06:27:38-00:16", "utc": "1906-12-12T06:43:38Z", "ms": -1989854181878.1084 }, "end": { "local": "1906-12-12T06:27:38-00:16", "utc": "1906-12-12T06:43:38Z", "ms": -1989854181878.1084 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:58 on Tue 11 Dec to 08:37 on Wed 12 Dec.", "fact": "1906-12-11T11:15:13Z → 1906-12-12T08:53:53Z" }, { "step": "kaala", "text": "Sunrise is at 06:26 on the 11th and 06:27 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 7815 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Bamako, 1906: Wednesday 12 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": "1906-12-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-12", "confidence": "determinate" } ], "quote": "In Bamako, Saphalā Ekādaśī 1906 falls on Wednesday 12 December. Ekādaśī runs from 10:58 on Tue 11 Dec to 08:37 on Wed 12 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-12-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-12-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24016, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-12-13T05:39:19-00:16", "utc": "1906-12-13T05:55:19Z", "ms": -1989770681422.906 }, "end": { "local": "1906-12-14T02:12:46-00:16", "utc": "1906-12-14T02:28:46Z", "ms": -1989696673635.602 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-13T05:39:19-00:16", "utc": "1906-12-13T05:55:19Z", "ms": -1989770681422.906 }, "end": { "local": "1906-12-14T02:12:46-00:16", "utc": "1906-12-14T02:28:46Z", "ms": -1989696673635.602 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-12-12", "window": { "start": { "local": "1906-12-12T17:51:10-00:16", "utc": "1906-12-12T18:07:10Z", "ms": -1989813170144.4846 }, "end": { "local": "1906-12-12T19:32:06-00:16", "utc": "1906-12-12T19:48:06Z", "ms": -1989807113993.9534 } }, "covered_min": 0, "window_min": 101, "qualifies": false }, { "local_date": "1906-12-13", "window": { "start": { "local": "1906-12-13T17:51:33-00:16", "utc": "1906-12-13T18:07:33Z", "ms": -1989726746510.9 }, "end": { "local": "1906-12-13T19:32:31-00:16", "utc": "1906-12-13T19:48:31Z", "ms": -1989720689144.3196 } }, "covered_min": 101, "window_min": 101, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:38 on Thu 13 Dec to 02:12 on Fri 14 Dec.", "fact": "1906-12-13T05:55:19Z → 1906-12-14T02:28:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:31 on the 12th, 17:51–19:32 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 101 minutes on the 12th and 101 of 101 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24016 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Bamako, 1906: Thursday 13 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": "1906-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-13", "confidence": "determinate" } ], "quote": "In Bamako, Kṛṣṇa Pradoṣa Vrata 1906 falls on Thursday 13 December. Trayodaśī runs from 05:38 on Thu 13 Dec to 02:12 on Fri 14 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/shivaratri?on=1906-12-13", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-13", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 4673, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "1906-12-14T02:12:46-00:16", "utc": "1906-12-14T02:28:46Z", "ms": -1989696673635.602 }, "end": { "local": "1906-12-14T22:28:44-00:16", "utc": "1906-12-14T22:44:44Z", "ms": -1989623716091.389 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-14T02:12:46-00:16", "utc": "1906-12-14T02:28:46Z", "ms": -1989696673635.602 }, "end": { "local": "1906-12-14T22:28:44-00:16", "utc": "1906-12-14T22:44:44Z", "ms": -1989623716091.389 } }, "kaala": "nishita", "days": [ { "local_date": "1906-12-13", "window": { "start": { "local": "1906-12-13T23:46:09-00:16", "utc": "1906-12-14T00:02:09Z", "ms": -1989705471386.2236 }, "end": { "local": "1906-12-14T00:34:09-00:16", "utc": "1906-12-14T00:50:09Z", "ms": -1989702591386.2236 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "1906-12-14", "window": { "start": { "local": "1906-12-14T23:46:37-00:16", "utc": "1906-12-15T00:02:37Z", "ms": -1989619042859.0728 }, "end": { "local": "1906-12-15T00:34:37-00:16", "utc": "1906-12-15T00:50:37Z", "ms": -1989616162859.0728 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:12 on Fri 14 Dec to 22:28 on Fri 14 Dec.", "fact": "1906-12-14T02:28:46Z → 1906-12-14T22:44:44Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 13th, 23:46–00:34 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 0 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 4673 s" }, { "step": "ruling", "text": "Śivarātri, Bamako, 1906: Thursday 13 December.", "fact": "confidence: boundary (absent-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": "1906-12-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-13", "confidence": "boundary" } ], "quote": "In Bamako, Śivarātri 1906 falls on Thursday 13 December. Caturdaśī runs from 02:12 on Fri 14 Dec to 22:28 on Fri 14 Dec, and reaches niśītha on neither day.", "cite": "https://ahargana.org/bamako/festivals/1906/shivaratri?on=1906-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/vinayaka-chaturthi?on=1906-12-18", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12659, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "1906-12-18T08:17:19-00:16", "utc": "1906-12-18T08:33:19Z", "ms": -1989329201011.6243 }, "end": { "local": "1906-12-19T05:46:49-00:16", "utc": "1906-12-19T06:02:49Z", "ms": -1989251830504.5183 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-18T08:17:19-00:16", "utc": "1906-12-18T08:33:19Z", "ms": -1989329201011.6243 }, "end": { "local": "1906-12-19T05:46:49-00:16", "utc": "1906-12-19T06:02:49Z", "ms": -1989251830504.5183 } }, "kaala": "madhyahna", "days": [ { "local_date": "1906-12-18", "window": { "start": { "local": "1906-12-18T11:48:18-00:16", "utc": "1906-12-18T12:04:18Z", "ms": -1989316541979.1924 }, "end": { "local": "1906-12-18T12:36:18-00:16", "utc": "1906-12-18T12:52:18Z", "ms": -1989313661979.1924 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "1906-12-19", "window": { "start": { "local": "1906-12-19T11:48:48-00:16", "utc": "1906-12-19T12:04:48Z", "ms": -1989230112184.9883 }, "end": { "local": "1906-12-19T12:36:48-00:16", "utc": "1906-12-19T12:52:48Z", "ms": -1989227232184.9883 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:16 on Tue 18 Dec to 05:46 on Wed 19 Dec.", "fact": "1906-12-18T08:33:19Z → 1906-12-19T06:02:49Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 18th, 11:48–12:36 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 12659 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Bamako, 1906: Tuesday 18 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": "1906-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-18", "confidence": "determinate" } ], "quote": "In Bamako, Vināyaka Caturthī 1906 falls on Tuesday 18 December. Caturthī runs from 08:16 on Tue 18 Dec to 05:46 on Wed 19 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/bamako/festivals/1906/vinayaka-chaturthi?on=1906-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/ekadashi?on=1906-12-26", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1838, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "1906-12-25T06:03:48-00:16", "utc": "1906-12-25T06:19:48Z", "ms": -1988732412477.5723 }, "end": { "local": "1906-12-26T08:14:14-00:16", "utc": "1906-12-26T08:30:14Z", "ms": -1988638186298.7004 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-25T06:03:48-00:16", "utc": "1906-12-25T06:19:48Z", "ms": -1988732412477.5723 }, "end": { "local": "1906-12-26T08:14:14-00:16", "utc": "1906-12-26T08:30:14Z", "ms": -1988638186298.7004 } }, "kaala": "sunrise", "days": [ { "local_date": "1906-12-25", "window": { "start": { "local": "1906-12-25T06:34:25-00:16", "utc": "1906-12-25T06:50:25Z", "ms": -1988730574807.4849 }, "end": { "local": "1906-12-25T06:34:25-00:16", "utc": "1906-12-25T06:50:25Z", "ms": -1988730574807.4849 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "1906-12-26", "window": { "start": { "local": "1906-12-26T06:34:54-00:16", "utc": "1906-12-26T06:50:54Z", "ms": -1988644146462.4385 }, "end": { "local": "1906-12-26T06:34:54-00:16", "utc": "1906-12-26T06:50:54Z", "ms": -1988644146462.4385 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:03 on Tue 25 Dec to 08:13 on Wed 26 Dec.", "fact": "1906-12-25T06:19:48Z → 1906-12-26T08:30:14Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 25th and 06:34 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 on the 26th.", "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 1838 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Bamako, 1906: Wednesday 26 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": "1906-12-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-26", "confidence": "determinate" } ], "quote": "In Bamako, Putradā Ekādaśī 1906 falls on Wednesday 26 December. Ekādaśī runs from 06:03 on Tue 25 Dec to 08:13 on Wed 26 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/bamako/festivals/1906/ekadashi?on=1906-12-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/bamako/festivals/1906/pradosha-vrata?on=1906-12-27", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "2460596", "year": 1906, "local_date": "1906-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16891, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "1906-12-27T10:41:26-00:16", "utc": "1906-12-27T10:57:26Z", "ms": -1988542954386.9324 }, "end": { "local": "1906-12-28T13:17:16-00:16", "utc": "1906-12-28T13:33:16Z", "ms": -1988447204485.7634 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "1906-12-27T10:41:26-00:16", "utc": "1906-12-27T10:57:26Z", "ms": -1988542954386.9324 }, "end": { "local": "1906-12-28T13:17:16-00:16", "utc": "1906-12-28T13:33:16Z", "ms": -1988447204485.7634 } }, "kaala": "pradosha", "days": [ { "local_date": "1906-12-27", "window": { "start": { "local": "1906-12-27T17:58:14-00:16", "utc": "1906-12-27T18:14:14Z", "ms": -1988516745929.4783 }, "end": { "local": "1906-12-27T19:39:15-00:16", "utc": "1906-12-27T19:55:15Z", "ms": -1988510685350.0056 } }, "covered_min": 101, "window_min": 101, "qualifies": true }, { "local_date": "1906-12-28", "window": { "start": { "local": "1906-12-28T17:58:46-00:16", "utc": "1906-12-28T18:14:46Z", "ms": -1988430313713.3552 }, "end": { "local": "1906-12-28T19:39:46-00:16", "utc": "1906-12-28T19:55:46Z", "ms": -1988424253899.2573 } }, "covered_min": 0, "window_min": 101, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:40 on Thu 27 Dec to 13:16 on Fri 28 Dec.", "fact": "1906-12-27T10:57:26Z → 1906-12-28T13:33:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:38 on the 27th, 17:58–19:39 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 101 of 101 minutes on the 27th and 0 of 101 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 16891 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Bamako, 1906: Thursday 27 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": "1906-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "1906-12-27", "confidence": "determinate" } ], "quote": "In Bamako, Śukla Pradoṣa Vrata 1906 falls on Thursday 27 December. Trayodaśī runs from 10:40 on Thu 27 Dec to 13:16 on Fri 28 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/bamako/festivals/1906/pradosha-vrata?on=1906-12-27", "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" } }