{ "id": "/valencia/festivals/2009", "place": { "id": "3625549", "slug": "valencia", "name": "Valencia", "region": "Carabobo, Venezuela", "country": "VE", "lat": 10.16153, "lon": -68.00044, "elevation_m": 547, "tz": "America/Caracas" }, "year": 2009, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/valencia/festivals/2009/ekadashi?on=2009-01-07", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23791, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-01-06T15:38:24-04:30", "utc": "2009-01-06T20:08:24Z", "ms": 1231272503585.9783 }, "end": { "local": "2009-01-07T12:58:18-04:30", "utc": "2009-01-07T17:28:18Z", "ms": 1231349298308.532 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-01-06T15:38:24-04:30", "utc": "2009-01-06T20:08:24Z", "ms": 1231272503585.9783 }, "end": { "local": "2009-01-07T12:58:18-04:30", "utc": "2009-01-07T17:28:18Z", "ms": 1231349298308.532 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-01-06", "window": { "start": { "local": "2009-01-06T06:21:28-04:30", "utc": "2009-01-06T10:51:28Z", "ms": 1231239087546.5117 }, "end": { "local": "2009-01-06T06:21:28-04:30", "utc": "2009-01-06T10:51:28Z", "ms": 1231239087546.5117 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-01-07", "window": { "start": { "local": "2009-01-07T06:21:47-04:30", "utc": "2009-01-07T10:51:47Z", "ms": 1231325507269.4727 }, "end": { "local": "2009-01-07T06:21:47-04:30", "utc": "2009-01-07T10:51:47Z", "ms": 1231325507269.4727 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:38 on Tue 6 Jan to 12:58 on Wed 7 Jan.", "fact": "2009-01-06T20:08:24Z → 2009-01-07T17:28:18Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 6th and 06:22 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23791 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2009: Wednesday 7 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": "2009-01-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-07", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2009 falls on Wednesday 7 January. Ekādaśī runs from 15:38 on Tue 6 Jan to 12:58 on Wed 7 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-01-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-01-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29214, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-01-08T09:48:47-04:30", "utc": "2009-01-08T14:18:47Z", "ms": 1231424327372.3203 }, "end": { "local": "2009-01-09T06:18:45-04:30", "utc": "2009-01-09T10:48:45Z", "ms": 1231498124716.9172 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-01-08T09:48:47-04:30", "utc": "2009-01-08T14:18:47Z", "ms": 1231424327372.3203 }, "end": { "local": "2009-01-09T06:18:45-04:30", "utc": "2009-01-09T10:48:45Z", "ms": 1231498124716.9172 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-01-08", "window": { "start": { "local": "2009-01-08T17:55:41-04:30", "utc": "2009-01-08T22:25:41Z", "ms": 1231453541182.0327 }, "end": { "local": "2009-01-08T19:35:15-04:30", "utc": "2009-01-09T00:05:15Z", "ms": 1231459514905.3726 } }, "covered_min": 100, "window_min": 100, "qualifies": true }, { "local_date": "2009-01-09", "window": { "start": { "local": "2009-01-09T17:56:13-04:30", "utc": "2009-01-09T22:26:13Z", "ms": 1231539972810.4238 }, "end": { "local": "2009-01-09T19:35:45-04:30", "utc": "2009-01-10T00:05:45Z", "ms": 1231545944594.3638 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:49 on Thu 8 Jan to 06:19 on Fri 9 Jan.", "fact": "2009-01-08T14:18:47Z → 2009-01-09T10:48:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:56–19:35 on the 8th, 17:56–19:36 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 100 of 100 minutes on the 8th and 0 of 100 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29214 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Thursday 8 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": "2009-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-08", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Thursday 8 January. Trayodaśī runs from 09:49 on Thu 8 Jan to 06:19 on Fri 9 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8920, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-02-12T09:23:57-04:30", "utc": "2009-02-12T13:53:57Z", "ms": 1234446836733.6345 } }, "span": { "of": "transit", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 } }, "kaala": "sunset-day", "days": [ { "local_date": "2009-01-13", "window": { "start": { "local": "2009-01-12T17:57:46-04:30", "utc": "2009-01-12T22:27:46Z", "ms": 1231799266189.3245 }, "end": { "local": "2009-01-13T17:58:17-04:30", "utc": "2009-01-13T22:28:17Z", "ms": 1231885696740.418 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2009-01-14", "window": { "start": { "local": "2009-01-13T17:58:17-04:30", "utc": "2009-01-13T22:28:17Z", "ms": 1231885696740.418 }, "end": { "local": "2009-01-14T17:58:47-04:30", "utc": "2009-01-14T22:28:47Z", "ms": 1231972126968.3464 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2009-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:27 on Tue 13 Jan.", "fact": "2009-01-14T00:56:57Z · 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 17:58, and the day of the 14th ends at 17:59.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 8920 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Wednesday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Valencia, 2009: Tuesday 13 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "bhogi", "follows": { "festival": "pongal", "days": -1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2009-01-12", "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": "2009-01-12", "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 Valencia, Bhogi 2009 falls on Tuesday 13 January. It is kept the day before Pongal, which falls on Wednesday 14 January. The Sun enters Makara at 20:27 on Tue 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 12 January.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12783, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-02-12T09:23:57-04:30", "utc": "2009-02-12T13:53:57Z", "ms": 1234446836733.6345 } }, "span": { "of": "transit", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 } }, "kaala": "civil-day", "days": [ { "local_date": "2009-01-13", "window": { "start": { "local": "2009-01-13T00:00:00-04:30", "utc": "2009-01-13T04:30:00Z", "ms": 1231821000000 }, "end": { "local": "2009-01-14T00:00:00-04:30", "utc": "2009-01-14T04:30:00Z", "ms": 1231907400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2009-01-14", "window": { "start": { "local": "2009-01-14T00:00:00-04:30", "utc": "2009-01-14T04:30:00Z", "ms": 1231907400000 }, "end": { "local": "2009-01-15T00:00:00-04:30", "utc": "2009-01-15T04:30:00Z", "ms": 1231993800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:27 on Tue 13 Jan.", "fact": "2009-01-14T00:56:57Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Valencia.", "fact": "civil-day: midnight-to-midnight · America/Caracas" }, { "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 12783 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Valencia, 2009: Tuesday 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": "2009-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2009-01-13", "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": "2009-01-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Valencia, Makara Saṅkrānti 2009 falls on Tuesday 13 January. The Sun enters Makara at 20:27 on Tue 13 Jan, and the rule counts the day from midnight. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 January.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-01-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25910, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-01-13T13:32:01-04:30", "utc": "2009-01-13T18:02:01Z", "ms": 1231869720895.519 }, "end": { "local": "2009-01-14T11:27:31-04:30", "utc": "2009-01-14T15:57:31Z", "ms": 1231948651119.663 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-13T13:32:01-04:30", "utc": "2009-01-13T18:02:01Z", "ms": 1231869720895.519 }, "end": { "local": "2009-01-14T11:27:31-04:30", "utc": "2009-01-14T15:57:31Z", "ms": 1231948651119.663 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-01-13", "window": { "start": { "local": "2009-01-13T20:43:51-04:30", "utc": "2009-01-14T01:13:51Z", "ms": 1231895630993.3396 }, "end": { "local": "2009-01-13T20:43:51-04:30", "utc": "2009-01-14T01:13:51Z", "ms": 1231895630993.3396 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-01-14", "window": { "start": { "local": "2009-01-14T21:36:33-04:30", "utc": "2009-01-15T02:06:33Z", "ms": 1231985192570.649 }, "end": { "local": "2009-01-14T21:36:33-04:30", "utc": "2009-01-15T02:06:33Z", "ms": 1231985192570.649 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:32 on Tue 13 Jan to 11:28 on Wed 14 Jan.", "fact": "2009-01-13T18:02:01Z → 2009-01-14T15:57:31Z" }, { "step": "kaala", "text": "Moonrise is at 20:44 on the 13th and 21:37 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 25910 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Tuesday 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": "2009-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-13", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Tuesday 13 January. Caturthī runs from 13:32 on Tue 13 Jan to 11:28 on Wed 14 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-01-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8920, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-02-12T09:23:57-04:30", "utc": "2009-02-12T13:53:57Z", "ms": 1234446836733.6345 } }, "span": { "of": "transit", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 } }, "kaala": "sunset-day", "days": [ { "local_date": "2009-01-13", "window": { "start": { "local": "2009-01-12T17:57:46-04:30", "utc": "2009-01-12T22:27:46Z", "ms": 1231799266189.3245 }, "end": { "local": "2009-01-13T17:58:17-04:30", "utc": "2009-01-13T22:28:17Z", "ms": 1231885696740.418 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2009-01-14", "window": { "start": { "local": "2009-01-13T17:58:17-04:30", "utc": "2009-01-13T22:28:17Z", "ms": 1231885696740.418 }, "end": { "local": "2009-01-14T17:58:47-04:30", "utc": "2009-01-14T22:28:47Z", "ms": 1231972126968.3464 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:27 on Tue 13 Jan.", "fact": "2009-01-14T00:56:57Z · 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 17:58, and the day of the 14th ends at 17:59.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 8920 s" }, { "step": "ruling", "text": "Pongal, Valencia, 2009: Wednesday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "pongal", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.", "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2009-01-13", "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": "2009-01-13", "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 Valencia, Pongal 2009 falls on Wednesday 14 January. The Sun enters Makara at 20:27 on Tue 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 13 January.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8920, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-02-12T09:23:57-04:30", "utc": "2009-02-12T13:53:57Z", "ms": 1234446836733.6345 } }, "span": { "of": "transit", "start": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 }, "end": { "local": "2009-01-13T20:26:57-04:30", "utc": "2009-01-14T00:56:57Z", "ms": 1231894616742.5503 } }, "kaala": "sunset-day", "days": [ { "local_date": "2009-01-13", "window": { "start": { "local": "2009-01-12T17:57:46-04:30", "utc": "2009-01-12T22:27:46Z", "ms": 1231799266189.3245 }, "end": { "local": "2009-01-13T17:58:17-04:30", "utc": "2009-01-13T22:28:17Z", "ms": 1231885696740.418 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2009-01-14", "window": { "start": { "local": "2009-01-13T17:58:17-04:30", "utc": "2009-01-13T22:28:17Z", "ms": 1231885696740.418 }, "end": { "local": "2009-01-14T17:58:47-04:30", "utc": "2009-01-14T22:28:47Z", "ms": 1231972126968.3464 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2009-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 20:27 on Tue 13 Jan.", "fact": "2009-01-14T00:56:57Z · 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 17:58, and the day of the 14th ends at 17:59.", "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunset → only-day · margin 8920 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Wednesday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Valencia, 2009: Thursday 15 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "mattu-pongal", "follows": { "festival": "pongal", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } ], "rashi": "Makara", "day_from": "sunset" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2009-01-14", "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": "2009-01-14", "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 Valencia, Mattu Pongal 2009 falls on Thursday 15 January. It is kept the day after Pongal, which falls on Wednesday 14 January. The Sun enters Makara at 20:27 on Tue 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th. Counted from midnight, or counted from sunrise, as in Orissa, it is 14 January.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-01-21", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30039, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-01-20T14:45:20-04:30", "utc": "2009-01-20T19:15:20Z", "ms": 1232478919712.4805 }, "end": { "local": "2009-01-21T17:17:09-04:30", "utc": "2009-01-21T21:47:09Z", "ms": 1232574428648.2876 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-20T14:45:20-04:30", "utc": "2009-01-20T19:15:20Z", "ms": 1232478919712.4805 }, "end": { "local": "2009-01-21T17:17:09-04:30", "utc": "2009-01-21T21:47:09Z", "ms": 1232574428648.2876 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-01-20", "window": { "start": { "local": "2009-01-20T06:24:40-04:30", "utc": "2009-01-20T10:54:40Z", "ms": 1232448880246.923 }, "end": { "local": "2009-01-20T06:24:40-04:30", "utc": "2009-01-20T10:54:40Z", "ms": 1232448880246.923 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-01-21", "window": { "start": { "local": "2009-01-21T06:24:47-04:30", "utc": "2009-01-21T10:54:47Z", "ms": 1232535286757.3667 }, "end": { "local": "2009-01-21T06:24:47-04:30", "utc": "2009-01-21T10:54:47Z", "ms": 1232535286757.3667 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:45 on Tue 20 Jan to 17:17 on Wed 21 Jan.", "fact": "2009-01-20T19:15:20Z → 2009-01-21T21:47:09Z" }, { "step": "kaala", "text": "Sunrise is at 06:25 on the 20th and 06:25 on the 21st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 30039 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Valencia, 2009: Wednesday 21 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": "2009-01-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-21", "confidence": "determinate" } ], "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2009 falls on Wednesday 21 January. Ekādaśī runs from 14:45 on Tue 20 Jan to 17:17 on Wed 21 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-01-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-01-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 988, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-01-22T19:58:01-04:30", "utc": "2009-01-23T00:28:01Z", "ms": 1232670481263.917 }, "end": { "local": "2009-01-23T22:38:07-04:30", "utc": "2009-01-24T03:08:07Z", "ms": 1232766487114.3096 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-22T19:58:01-04:30", "utc": "2009-01-23T00:28:01Z", "ms": 1232670481263.917 }, "end": { "local": "2009-01-23T22:38:07-04:30", "utc": "2009-01-24T03:08:07Z", "ms": 1232766487114.3096 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-01-22", "window": { "start": { "local": "2009-01-22T18:02:35-04:30", "utc": "2009-01-22T22:32:35Z", "ms": 1232663554548.3313 }, "end": { "local": "2009-01-22T19:41:34-04:30", "utc": "2009-01-23T00:11:34Z", "ms": 1232669493505.6235 } }, "covered_min": 0, "window_min": 99, "qualifies": false }, { "local_date": "2009-01-23", "window": { "start": { "local": "2009-01-23T18:03:01-04:30", "utc": "2009-01-23T22:33:01Z", "ms": 1232749980896.9182 }, "end": { "local": "2009-01-23T19:41:57-04:30", "utc": "2009-01-24T00:11:57Z", "ms": 1232755916800.8865 } }, "covered_min": 99, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:58 on Thu 22 Jan to 22:38 on Fri 23 Jan.", "fact": "2009-01-23T00:28:01Z → 2009-01-24T03:08:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:42 on the 22nd, 18:03–19:42 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 22nd and 99 of 99 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 988 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Friday 23 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": "2009-01-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-23", "confidence": "boundary" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Friday 23 January. Trayodaśī runs from 19:58 on Thu 22 Jan to 22:38 on Fri 23 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-01-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-23", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 1863, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-01-23T22:38:07-04:30", "utc": "2009-01-24T03:08:07Z", "ms": 1232766487114.3096 }, "end": { "local": "2009-01-25T01:09:18-04:30", "utc": "2009-01-25T05:39:18Z", "ms": 1232861957886.794 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-23T22:38:07-04:30", "utc": "2009-01-24T03:08:07Z", "ms": 1232766487114.3096 }, "end": { "local": "2009-01-25T01:09:18-04:30", "utc": "2009-01-25T05:39:18Z", "ms": 1232861957886.794 } }, "kaala": "nishita", "days": [ { "local_date": "2009-01-23", "window": { "start": { "local": "2009-01-23T23:50:01-04:30", "utc": "2009-01-24T04:20:01Z", "ms": 1232770800536.7993 }, "end": { "local": "2009-01-24T00:38:01-04:30", "utc": "2009-01-24T05:08:01Z", "ms": 1232773680536.7993 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-01-24", "window": { "start": { "local": "2009-01-24T23:50:15-04:30", "utc": "2009-01-25T04:20:15Z", "ms": 1232857214653.979 }, "end": { "local": "2009-01-25T00:38:15-04:30", "utc": "2009-01-25T05:08:15Z", "ms": 1232860094653.979 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:38 on Fri 23 Jan to 01:09 on Sun 25 Jan.", "fact": "2009-01-24T03:08:07Z → 2009-01-25T05:39:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:50–00:38 on the 23rd, 23:50–00:38 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 1863 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Friday 23 January.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-01-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-23", "confidence": "boundary" } ], "quote": "In Valencia, Śivarātri 2009 falls on Friday 23 January. Caturdaśī runs from 22:38 on Fri 23 Jan to 01:09 on Sun 25 Jan and covers all of niśītha that night. It also reaches the next night for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-01-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13012, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-01-23T22:38:07-04:30", "utc": "2009-01-24T03:08:07Z", "ms": 1232766487114.3096 }, "end": { "local": "2009-01-25T01:09:18-04:30", "utc": "2009-01-25T05:39:18Z", "ms": 1232861957886.794 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-23T22:38:07-04:30", "utc": "2009-01-24T03:08:07Z", "ms": 1232766487114.3096 }, "end": { "local": "2009-01-25T01:09:18-04:30", "utc": "2009-01-25T05:39:18Z", "ms": 1232861957886.794 } }, "kaala": "arunodaya", "days": [ { "local_date": "2009-01-24", "window": { "start": { "local": "2009-01-24T04:46:04-04:30", "utc": "2009-01-24T09:16:04Z", "ms": 1232788564272.7122 }, "end": { "local": "2009-01-24T06:25:00-04:30", "utc": "2009-01-24T10:55:00Z", "ms": 1232794500176.6804 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2009-01-25", "window": { "start": { "local": "2009-01-25T04:46:10-04:30", "utc": "2009-01-25T09:16:10Z", "ms": 1232874969810.4465 }, "end": { "local": "2009-01-25T06:25:03-04:30", "utc": "2009-01-25T10:55:03Z", "ms": 1232880902594.6165 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:38 on Fri 23 Jan to 01:09 on Sun 25 Jan.", "fact": "2009-01-24T03:08:07Z → 2009-01-25T05:39:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:46–06:25 on the 24th, 04:46–06:25 on the 25th.", "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 99 of 99 minutes on the 24th and 0 of 99 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13012 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Valencia, 2009: Saturday 24 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": "2009-01-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-24", "confidence": "determinate" } ], "quote": "In Valencia, Yama Tarpaṇa 2009 falls on Saturday 24 January. Caturdaśī runs from 22:38 on Fri 23 Jan to 01:09 on Sun 25 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11580, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-01-29T08:00:32-04:30", "utc": "2009-01-29T12:30:32Z", "ms": 1233232232398.5466 }, "end": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-29T08:00:32-04:30", "utc": "2009-01-29T12:30:32Z", "ms": 1233232232398.5466 }, "end": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-01-29", "window": { "start": { "local": "2009-01-29T11:51:15-04:30", "utc": "2009-01-29T16:21:15Z", "ms": 1233246074567.6812 }, "end": { "local": "2009-01-29T12:39:15-04:30", "utc": "2009-01-29T17:09:15Z", "ms": 1233248954567.6812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-01-30", "window": { "start": { "local": "2009-01-30T11:51:24-04:30", "utc": "2009-01-30T16:21:24Z", "ms": 1233332484328.7517 }, "end": { "local": "2009-01-30T12:39:24-04:30", "utc": "2009-01-30T17:09:24Z", "ms": 1233335364328.7517 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:01 on Thu 29 Jan to 08:38 on Fri 30 Jan.", "fact": "2009-01-29T12:30:32Z → 2009-01-30T13:08:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 29th, 11:51–12:39 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 11580 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Valencia, 2009: Thursday 29 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": "2009-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-29", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2009 falls on Thursday 29 January. Caturthī runs from 08:01 on Thu 29 Jan to 08:38 on Fri 30 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34046, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-01-29T08:00:32-04:30", "utc": "2009-01-29T12:30:32Z", "ms": 1233232232398.5466 }, "end": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-29T08:00:32-04:30", "utc": "2009-01-29T12:30:32Z", "ms": 1233232232398.5466 }, "end": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-01-29", "window": { "start": { "local": "2009-01-29T18:05:27-04:30", "utc": "2009-01-29T22:35:27Z", "ms": 1233268527232.868 }, "end": { "local": "2009-01-29T19:44:03-04:30", "utc": "2009-01-30T00:14:03Z", "ms": 1233274443486.3044 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2009-01-30", "window": { "start": { "local": "2009-01-30T18:05:50-04:30", "utc": "2009-01-30T22:35:50Z", "ms": 1233354949523.8623 }, "end": { "local": "2009-01-30T19:44:22-04:30", "utc": "2009-01-31T00:14:22Z", "ms": 1233360862297.8523 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:01 on Thu 29 Jan to 08:38 on Fri 30 Jan.", "fact": "2009-01-29T12:30:32Z → 2009-01-30T13:08:24Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:44 on the 29th, 18:06–19:44 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 99 of 99 minutes on the 29th and 0 of 99 on the 30th.", "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 34046 s" }, { "step": "ruling", "text": "Tila Caturthī, Valencia, 2009: Thursday 29 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": "2009-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-29", "confidence": "determinate" } ], "quote": "In Valencia, Tila Caturthī 2009 falls on Thursday 29 January. Caturthī runs from 08:01 on Thu 29 Jan to 08:38 on Fri 30 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11152, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 }, "end": { "local": "2009-01-31T08:45:41-04:30", "utc": "2009-01-31T13:15:41Z", "ms": 1233407740861.3335 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 }, "end": { "local": "2009-01-31T08:45:41-04:30", "utc": "2009-01-31T13:15:41Z", "ms": 1233407740861.3335 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-01-30", "window": { "start": { "local": "2009-01-30T11:51:24-04:30", "utc": "2009-01-30T16:21:24Z", "ms": 1233332484328.7517 }, "end": { "local": "2009-01-30T12:39:24-04:30", "utc": "2009-01-30T17:09:24Z", "ms": 1233335364328.7517 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-01-31", "window": { "start": { "local": "2009-01-31T11:51:33-04:30", "utc": "2009-01-31T16:21:33Z", "ms": 1233418893256.027 }, "end": { "local": "2009-01-31T12:39:33-04:30", "utc": "2009-01-31T17:09:33Z", "ms": 1233421773256.027 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:38 on Fri 30 Jan to 08:46 on Sat 31 Jan.", "fact": "2009-01-30T13:08:24Z → 2009-01-31T13:15:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 30th, 11:52–12:40 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "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 11152 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Valencia, 2009: Friday 30 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": "2009-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-30", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Pañcamī 2009 falls on Friday 30 January. Pañcamī runs from 08:38 on Fri 30 Jan to 08:46 on Sat 31 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-01-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11152, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 }, "end": { "local": "2009-01-31T08:45:41-04:30", "utc": "2009-01-31T13:15:41Z", "ms": 1233407740861.3335 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-01-30T08:38:24-04:30", "utc": "2009-01-30T13:08:24Z", "ms": 1233320903889.6304 }, "end": { "local": "2009-01-31T08:45:41-04:30", "utc": "2009-01-31T13:15:41Z", "ms": 1233407740861.3335 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-01-30", "window": { "start": { "local": "2009-01-30T11:51:24-04:30", "utc": "2009-01-30T16:21:24Z", "ms": 1233332484328.7517 }, "end": { "local": "2009-01-30T12:39:24-04:30", "utc": "2009-01-30T17:09:24Z", "ms": 1233335364328.7517 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-01-31", "window": { "start": { "local": "2009-01-31T11:51:33-04:30", "utc": "2009-01-31T16:21:33Z", "ms": 1233418893256.027 }, "end": { "local": "2009-01-31T12:39:33-04:30", "utc": "2009-01-31T17:09:33Z", "ms": 1233421773256.027 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:38 on Fri 30 Jan to 08:46 on Sat 31 Jan.", "fact": "2009-01-30T13:08:24Z → 2009-01-31T13:15:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 30th, 11:52–12:40 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "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 11152 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Valencia, 2009: Friday 30 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": "2009-01-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-01-30", "confidence": "determinate" } ], "quote": "In Valencia, Vasanta Pañcamī 2009 falls on Friday 30 January. Pañcamī runs from 08:38 on Fri 30 Jan to 08:46 on Sat 31 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3541, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-02-01T08:20:59-04:30", "utc": "2009-02-01T12:50:59Z", "ms": 1233492659136.6594 }, "end": { "local": "2009-02-02T07:23:46-04:30", "utc": "2009-02-02T11:53:46Z", "ms": 1233575625991.5564 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-02-01T08:20:59-04:30", "utc": "2009-02-01T12:50:59Z", "ms": 1233492659136.6594 }, "end": { "local": "2009-02-02T07:23:46-04:30", "utc": "2009-02-02T11:53:46Z", "ms": 1233575625991.5564 } }, "kaala": "arunodaya", "days": [ { "local_date": "2009-02-01", "window": { "start": { "local": "2009-02-01T04:46:21-04:30", "utc": "2009-02-01T09:16:21Z", "ms": 1233479781250.3074 }, "end": { "local": "2009-02-01T06:24:50-04:30", "utc": "2009-02-01T10:54:50Z", "ms": 1233485690491.3904 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2009-02-02", "window": { "start": { "local": "2009-02-02T04:46:19-04:30", "utc": "2009-02-02T09:16:19Z", "ms": 1233566178970.1746 }, "end": { "local": "2009-02-02T06:24:45-04:30", "utc": "2009-02-02T10:54:45Z", "ms": 1233572084626.758 } }, "covered_min": 98, "window_min": 98, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:21 on Sun 1 Feb to 07:24 on Mon 2 Feb.", "fact": "2009-02-01T12:50:59Z → 2009-02-02T11:53:46Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:46–06:25 on the 1st, 04:46–06:25 on the 2nd.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 0 of 98 minutes on the 1st and 98 of 98 on the 2nd.", "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 3541 s" }, { "step": "ruling", "text": "Ratha Saptamī, Valencia, 2009: Monday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ratha-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha]." } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-02", "confidence": "determinate" } ], "quote": "In Valencia, Ratha Saptamī 2009 falls on Monday 2 February. Saptamī runs from 08:21 on Sun 1 Feb to 07:24 on Mon 2 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-02-05", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17650, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-02-05T01:30:11-04:30", "utc": "2009-02-05T06:00:11Z", "ms": 1233813610782.289 }, "end": { "local": "2009-02-05T22:43:15-04:30", "utc": "2009-02-06T03:13:15Z", "ms": 1233889994758.2058 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-02-05T01:30:11-04:30", "utc": "2009-02-05T06:00:11Z", "ms": 1233813610782.289 }, "end": { "local": "2009-02-05T22:43:15-04:30", "utc": "2009-02-06T03:13:15Z", "ms": 1233889994758.2058 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-02-05", "window": { "start": { "local": "2009-02-05T06:24:21-04:30", "utc": "2009-02-05T10:54:21Z", "ms": 1233831260945.7058 }, "end": { "local": "2009-02-05T06:24:21-04:30", "utc": "2009-02-05T10:54:21Z", "ms": 1233831260945.7058 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-02-06", "window": { "start": { "local": "2009-02-06T06:24:11-04:30", "utc": "2009-02-06T10:54:11Z", "ms": 1233917651057.3003 }, "end": { "local": "2009-02-06T06:24:11-04:30", "utc": "2009-02-06T10:54:11Z", "ms": 1233917651057.3003 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 01:30 on Thu 5 Feb to 22:43 on Thu 5 Feb.", "fact": "2009-02-05T06:00:11Z → 2009-02-06T03:13:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:24 on the 5th and 06:24 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17650 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Valencia, 2009: Thursday 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": "2009-02-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-05", "confidence": "determinate" } ], "quote": "In Valencia, Jayā Ekādaśī 2009 falls on Thursday 5 February. Ekādaśī runs from 01:30 on Thu 5 Feb to 22:43 on Thu 5 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-02-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25252, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-02-05T22:43:15-04:30", "utc": "2009-02-06T03:13:15Z", "ms": 1233889994758.2058 }, "end": { "local": "2009-02-06T19:41:01-04:30", "utc": "2009-02-07T00:11:01Z", "ms": 1233965460964.2283 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-02-05T22:43:15-04:30", "utc": "2009-02-06T03:13:15Z", "ms": 1233889994758.2058 }, "end": { "local": "2009-02-06T19:41:01-04:30", "utc": "2009-02-07T00:11:01Z", "ms": 1233965460964.2283 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-02-05", "window": { "start": { "local": "2009-02-05T11:52:05-04:30", "utc": "2009-02-05T16:22:05Z", "ms": 1233850925356.4634 }, "end": { "local": "2009-02-05T12:40:05-04:30", "utc": "2009-02-05T17:10:05Z", "ms": 1233853805356.4634 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-02-06", "window": { "start": { "local": "2009-02-06T11:52:09-04:30", "utc": "2009-02-06T16:22:09Z", "ms": 1233937329288.9385 }, "end": { "local": "2009-02-06T12:40:09-04:30", "utc": "2009-02-06T17:10:09Z", "ms": 1233940209288.9385 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 22:43 on Thu 5 Feb to 19:41 on Fri 6 Feb.", "fact": "2009-02-06T03:13:15Z → 2009-02-07T00:11:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 5th, 11:52–12:40 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 0 of 48 minutes on the 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 25252 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Valencia, 2009: Friday 6 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": "2009-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-06", "confidence": "determinate" } ], "quote": "In Valencia, Bhīṣma Dvādaśī 2009 falls on Friday 6 February. Dvādaśī runs from 22:43 on Thu 5 Feb to 19:41 on Fri 6 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-02-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 314, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-02-06T19:41:01-04:30", "utc": "2009-02-07T00:11:01Z", "ms": 1233965460964.2283 }, "end": { "local": "2009-02-07T16:30:46-04:30", "utc": "2009-02-07T21:00:46Z", "ms": 1234040445637.4026 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-02-06T19:41:01-04:30", "utc": "2009-02-07T00:11:01Z", "ms": 1233965460964.2283 }, "end": { "local": "2009-02-07T16:30:46-04:30", "utc": "2009-02-07T21:00:46Z", "ms": 1234040445637.4026 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-02-06", "window": { "start": { "local": "2009-02-06T18:08:08-04:30", "utc": "2009-02-06T22:38:08Z", "ms": 1233959887520.577 }, "end": { "local": "2009-02-06T19:46:15-04:30", "utc": "2009-02-07T00:16:15Z", "ms": 1233965774543.5771 } }, "covered_min": 5, "window_min": 98, "qualifies": true }, { "local_date": "2009-02-07", "window": { "start": { "local": "2009-02-07T18:08:25-04:30", "utc": "2009-02-07T22:38:25Z", "ms": 1234046304622.1692 }, "end": { "local": "2009-02-07T19:46:28-04:30", "utc": "2009-02-08T00:16:28Z", "ms": 1234052187788.3271 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:41 on Fri 6 Feb to 16:31 on Sat 7 Feb.", "fact": "2009-02-07T00:11:01Z → 2009-02-07T21:00:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 6th, 18:08–19:46 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 5 of 98 minutes on the 6th and 0 of 98 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 314 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Friday 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": "2009-02-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-06", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Friday 6 February. Trayodaśī runs from 19:41 on Fri 6 Feb to 16:31 on Sat 7 Feb and covers 5 of 98 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-02-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2420, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-02-08T13:20:35-04:30", "utc": "2009-02-08T17:50:35Z", "ms": 1234115434950.508 }, "end": { "local": "2009-02-09T10:19:09-04:30", "utc": "2009-02-09T14:49:09Z", "ms": 1234190949473.6445 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2009-02-08T13:20:35-04:30", "utc": "2009-02-08T17:50:35Z", "ms": 1234115434950.508 }, "end": { "local": "2009-02-09T10:19:09-04:30", "utc": "2009-02-09T14:49:09Z", "ms": 1234190949473.6445 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-02-08", "window": { "start": { "local": "2009-02-08T11:52:15-04:30", "utc": "2009-02-08T16:22:15Z", "ms": 1234110134722.7979 }, "end": { "local": "2009-02-08T12:40:15-04:30", "utc": "2009-02-08T17:10:15Z", "ms": 1234113014722.7979 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-02-09", "window": { "start": { "local": "2009-02-09T11:52:16-04:30", "utc": "2009-02-09T16:22:16Z", "ms": 1234196536246.1738 }, "end": { "local": "2009-02-09T12:40:16-04:30", "utc": "2009-02-09T17:10:16Z", "ms": 1234199416246.1738 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:21 on Sun 8 Feb to 10:19 on Mon 9 Feb.", "fact": "2009-02-08T17:50:35Z → 2009-02-09T14:49:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 8th, 11:52–12:40 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 2420 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Valencia, 2009: Monday 9 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": "2009-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-08", "confidence": "determinate" } ], "quote": "In Valencia, Māghī Pūrṇimā 2009 falls on Monday 9 February. Pūrṇimā runs from 13:21 on Sun 8 Feb to 10:19 on Mon 9 Feb, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-02-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19814, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-02-12T03:35:51-04:30", "utc": "2009-02-12T08:05:51Z", "ms": 1234425951259.0483 }, "end": { "local": "2009-02-13T02:35:06-04:30", "utc": "2009-02-13T07:05:06Z", "ms": 1234508705950.7214 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-02-12T03:35:51-04:30", "utc": "2009-02-12T08:05:51Z", "ms": 1234425951259.0483 }, "end": { "local": "2009-02-13T02:35:06-04:30", "utc": "2009-02-13T07:05:06Z", "ms": 1234508705950.7214 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-02-11", "window": { "start": { "local": "2009-02-11T20:13:43-04:30", "utc": "2009-02-12T00:43:43Z", "ms": 1234399422582.4373 }, "end": { "local": "2009-02-11T20:13:43-04:30", "utc": "2009-02-12T00:43:43Z", "ms": 1234399422582.4373 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-02-12", "window": { "start": { "local": "2009-02-12T21:04:52-04:30", "utc": "2009-02-13T01:34:52Z", "ms": 1234488892064.2168 }, "end": { "local": "2009-02-12T21:04:52-04:30", "utc": "2009-02-13T01:34:52Z", "ms": 1234488892064.2168 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:36 on Thu 12 Feb to 02:35 on Fri 13 Feb.", "fact": "2009-02-12T08:05:51Z → 2009-02-13T07:05:06Z" }, { "step": "kaala", "text": "Moonrise is at 20:14 on the 11th and 21:05 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 19814 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Thursday 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": "2009-02-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-12", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Thursday 12 February. Caturthī runs from 03:36 on Thu 12 Feb to 02:35 on Fri 13 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-02-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-02-20", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17572, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-02-19T11:13:32-04:30", "utc": "2009-02-19T15:43:32Z", "ms": 1235058211646.0623 }, "end": { "local": "2009-02-20T13:52:36-04:30", "utc": "2009-02-20T18:22:36Z", "ms": 1235154156164.7979 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-02-19T11:13:32-04:30", "utc": "2009-02-19T15:43:32Z", "ms": 1235058211646.0623 }, "end": { "local": "2009-02-20T13:52:36-04:30", "utc": "2009-02-20T18:22:36Z", "ms": 1235154156164.7979 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-02-19", "window": { "start": { "local": "2009-02-19T06:20:40-04:30", "utc": "2009-02-19T10:50:40Z", "ms": 1235040639931.7417 }, "end": { "local": "2009-02-19T06:20:40-04:30", "utc": "2009-02-19T10:50:40Z", "ms": 1235040639931.7417 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-02-20", "window": { "start": { "local": "2009-02-20T06:20:18-04:30", "utc": "2009-02-20T10:50:18Z", "ms": 1235127017956.9595 }, "end": { "local": "2009-02-20T06:20:18-04:30", "utc": "2009-02-20T10:50:18Z", "ms": 1235127017956.9595 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:14 on Thu 19 Feb to 13:53 on Fri 20 Feb.", "fact": "2009-02-19T15:43:32Z → 2009-02-20T18:22:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:21 on the 19th and 06:20 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 17572 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Valencia, 2009: Friday 20 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": "2009-02-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-20", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Ekādaśī 2009 falls on Friday 20 February. Ekādaśī runs from 11:14 on Thu 19 Feb to 13:53 on Fri 20 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-02-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 742, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-02-21T16:19:16-04:30", "utc": "2009-02-21T20:49:16Z", "ms": 1235249356455.3894 }, "end": { "local": "2009-02-22T18:23:50-04:30", "utc": "2009-02-22T22:53:50Z", "ms": 1235343229684.1497 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-02-21T16:19:16-04:30", "utc": "2009-02-21T20:49:16Z", "ms": 1235249356455.3894 }, "end": { "local": "2009-02-22T18:23:50-04:30", "utc": "2009-02-22T22:53:50Z", "ms": 1235343229684.1497 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-02-21", "window": { "start": { "local": "2009-02-21T18:11:20-04:30", "utc": "2009-02-21T22:41:20Z", "ms": 1235256079762.4287 }, "end": { "local": "2009-02-21T19:48:25-04:30", "utc": "2009-02-22T00:18:25Z", "ms": 1235261905371.5217 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2009-02-22", "window": { "start": { "local": "2009-02-22T18:11:28-04:30", "utc": "2009-02-22T22:41:28Z", "ms": 1235342488003.593 }, "end": { "local": "2009-02-22T19:48:29-04:30", "utc": "2009-02-23T00:18:29Z", "ms": 1235348309298.3252 } }, "covered_min": 12, "window_min": 97, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:19 on Sat 21 Feb to 18:24 on Sun 22 Feb.", "fact": "2009-02-21T20:49:16Z → 2009-02-22T22:53:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:48 on the 21st, 18:11–19:48 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 97 of 97 minutes on the 21st and 12 of 97 on the 22nd.", "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 742 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Saturday 21 February.", "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": "2009-02-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-21", "confidence": "boundary" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Saturday 21 February. Trayodaśī runs from 16:19 on Sat 21 Feb to 18:24 on Sun 22 Feb and covers all of pradoṣa that evening. It also reaches the next evening for 12 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/valencia/festivals/2009/pradosha-vrata?on=2009-02-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13866, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-02-22T18:23:50-04:30", "utc": "2009-02-22T22:53:50Z", "ms": 1235343229684.1497 }, "end": { "local": "2009-02-23T20:00:03-04:30", "utc": "2009-02-24T00:30:03Z", "ms": 1235435402872.5813 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-02-22T18:23:50-04:30", "utc": "2009-02-22T22:53:50Z", "ms": 1235343229684.1497 }, "end": { "local": "2009-02-23T20:00:03-04:30", "utc": "2009-02-24T00:30:03Z", "ms": 1235435402872.5813 } }, "kaala": "nishita", "days": [ { "local_date": "2009-02-22", "window": { "start": { "local": "2009-02-22T23:51:18-04:30", "utc": "2009-02-23T04:21:18Z", "ms": 1235362877858.8386 }, "end": { "local": "2009-02-23T00:39:18-04:30", "utc": "2009-02-23T05:09:18Z", "ms": 1235365757858.8386 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-02-23", "window": { "start": { "local": "2009-02-23T23:51:09-04:30", "utc": "2009-02-24T04:21:09Z", "ms": 1235449269319.2246 }, "end": { "local": "2009-02-24T00:39:09-04:30", "utc": "2009-02-24T05:09:09Z", "ms": 1235452149319.2246 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:24 on Sun 22 Feb to 20:00 on Mon 23 Feb.", "fact": "2009-02-22T22:53:50Z → 2009-02-24T00:30:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:51–00:39 on the 22nd, 23:51–00:39 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. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 13866 s" }, { "step": "ruling", "text": "Mahāśivarātri, Valencia, 2009: Sunday 22 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": "2009-02-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-22", "confidence": "determinate" } ], "quote": "In Valencia, Mahāśivarātri 2009 falls on Sunday 22 February. Caturdaśī runs from 18:24 on Sun 22 Feb to 20:00 on Mon 23 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-02-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28415, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-02-27T21:19:23-04:30", "utc": "2009-02-28T01:49:23Z", "ms": 1235785762820.405 }, "end": { "local": "2009-02-28T20:32:07-04:30", "utc": "2009-03-01T01:02:07Z", "ms": 1235869327067.319 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-02-27T21:19:23-04:30", "utc": "2009-02-28T01:49:23Z", "ms": 1235785762820.405 }, "end": { "local": "2009-02-28T20:32:07-04:30", "utc": "2009-03-01T01:02:07Z", "ms": 1235869327067.319 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-02-27", "window": { "start": { "local": "2009-02-27T11:50:43-04:30", "utc": "2009-02-27T16:20:43Z", "ms": 1235751643076.0713 }, "end": { "local": "2009-02-27T12:38:43-04:30", "utc": "2009-02-27T17:08:43Z", "ms": 1235754523076.0713 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-02-28", "window": { "start": { "local": "2009-02-28T11:50:32-04:30", "utc": "2009-02-28T16:20:32Z", "ms": 1235838032024.3813 }, "end": { "local": "2009-02-28T12:38:32-04:30", "utc": "2009-02-28T17:08:32Z", "ms": 1235840912024.3813 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:19 on Fri 27 Feb to 20:32 on Sat 28 Feb.", "fact": "2009-02-28T01:49:23Z → 2009-03-01T01:02:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 27th, 11:51–12:39 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28415 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Saturday 28 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-02-28", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Saturday 28 February. Caturthī runs from 21:19 on Fri 27 Feb to 20:32 on Sat 28 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-02-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-03-07", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3902, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-03-06T09:45:00-04:30", "utc": "2009-03-06T14:15:00Z", "ms": 1236348899716.3018 }, "end": { "local": "2009-03-07T07:18:32-04:30", "utc": "2009-03-07T11:48:32Z", "ms": 1236426512235.0413 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-03-06T09:45:00-04:30", "utc": "2009-03-06T14:15:00Z", "ms": 1236348899716.3018 }, "end": { "local": "2009-03-07T07:18:32-04:30", "utc": "2009-03-07T11:48:32Z", "ms": 1236426512235.0413 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-03-06", "window": { "start": { "local": "2009-03-06T06:14:02-04:30", "utc": "2009-03-06T10:44:02Z", "ms": 1236336241609.524 }, "end": { "local": "2009-03-06T06:14:02-04:30", "utc": "2009-03-06T10:44:02Z", "ms": 1236336241609.524 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-03-07", "window": { "start": { "local": "2009-03-07T06:13:31-04:30", "utc": "2009-03-07T10:43:31Z", "ms": 1236422610579.7788 }, "end": { "local": "2009-03-07T06:13:31-04:30", "utc": "2009-03-07T10:43:31Z", "ms": 1236422610579.7788 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:45 on Fri 6 Mar to 07:19 on Sat 7 Mar.", "fact": "2009-03-06T14:15:00Z → 2009-03-07T11:48:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:14 on the 6th and 06:14 on the 7th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3902 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Valencia, 2009: Saturday 7 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": "2009-03-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-07", "confidence": "determinate" } ], "quote": "In Valencia, Āmalakī Ekādaśī 2009 falls on Saturday 7 March. Ekādaśī runs from 09:45 on Fri 6 Mar to 07:19 on Sat 7 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-03-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-03-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23736, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-03-08T04:49:49-04:30", "utc": "2009-03-08T09:19:49Z", "ms": 1236503989459.0327 }, "end": { "local": "2009-03-09T02:24:08-04:30", "utc": "2009-03-09T06:54:08Z", "ms": 1236581648012.007 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-03-08T04:49:49-04:30", "utc": "2009-03-08T09:19:49Z", "ms": 1236503989459.0327 }, "end": { "local": "2009-03-09T02:24:08-04:30", "utc": "2009-03-09T06:54:08Z", "ms": 1236581648012.007 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-03-07", "window": { "start": { "local": "2009-03-07T18:12:31-04:30", "utc": "2009-03-07T22:42:31Z", "ms": 1236465751081.1829 }, "end": { "local": "2009-03-07T19:48:35-04:30", "utc": "2009-03-08T00:18:35Z", "ms": 1236471514818.796 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2009-03-08", "window": { "start": { "local": "2009-03-08T18:12:33-04:30", "utc": "2009-03-08T22:42:33Z", "ms": 1236552152988.1611 }, "end": { "local": "2009-03-08T19:48:32-04:30", "utc": "2009-03-09T00:18:32Z", "ms": 1236557912221.1619 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:50 on Sun 8 Mar to 02:24 on Mon 9 Mar.", "fact": "2009-03-08T09:19:49Z → 2009-03-09T06:54:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:49 on the 7th, 18:13–19:49 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 23736 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Sunday 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": "2009-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-08", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Sunday 8 March. Trayodaśī runs from 04:50 on Sun 8 Mar to 02:24 on Mon 9 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14108, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-03-10T00:07:45-04:30", "utc": "2009-03-10T04:37:45Z", "ms": 1236659864665.893 }, "end": { "local": "2009-03-10T22:07:44-04:30", "utc": "2009-03-11T02:37:44Z", "ms": 1236739064311.6338 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-03-10T00:07:45-04:30", "utc": "2009-03-10T04:37:45Z", "ms": 1236659864665.893 }, "end": { "local": "2009-03-10T22:07:44-04:30", "utc": "2009-03-11T02:37:44Z", "ms": 1236739064311.6338 } }, "kaala": "sayahna", "days": [ { "local_date": "2009-03-09", "window": { "start": { "local": "2009-03-09T15:48:33-04:30", "utc": "2009-03-09T20:18:33Z", "ms": 1236629913094.688 }, "end": { "local": "2009-03-09T18:12:35-04:30", "utc": "2009-03-09T22:42:35Z", "ms": 1236638554559.443 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2009-03-10", "window": { "start": { "local": "2009-03-10T15:48:28-04:30", "utc": "2009-03-10T20:18:28Z", "ms": 1236716307647.9182 }, "end": { "local": "2009-03-10T18:12:36-04:30", "utc": "2009-03-10T22:42:36Z", "ms": 1236724955816.594 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:08 on Tue 10 Mar to 22:08 on Tue 10 Mar.", "fact": "2009-03-10T04:37:45Z → 2009-03-11T02:37:44Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:49–18:13 on the 9th, 15:48–18:13 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 14108 s" }, { "step": "ruling", "text": "Holikā Dahana, Valencia, 2009: Tuesday 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": "2009-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-10", "confidence": "determinate" } ], "quote": "In Valencia, Holikā Dahana 2009 falls on Tuesday 10 March. Pūrṇimā runs from 00:08 on Tue 10 Mar to 22:08 on Tue 10 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14108, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-03-10T00:07:45-04:30", "utc": "2009-03-10T04:37:45Z", "ms": 1236659864665.893 }, "end": { "local": "2009-03-10T22:07:44-04:30", "utc": "2009-03-11T02:37:44Z", "ms": 1236739064311.6338 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2009-03-10T00:07:45-04:30", "utc": "2009-03-10T04:37:45Z", "ms": 1236659864665.893 }, "end": { "local": "2009-03-10T22:07:44-04:30", "utc": "2009-03-11T02:37:44Z", "ms": 1236739064311.6338 } }, "kaala": "sayahna", "days": [ { "local_date": "2009-03-09", "window": { "start": { "local": "2009-03-09T15:48:33-04:30", "utc": "2009-03-09T20:18:33Z", "ms": 1236629913094.688 }, "end": { "local": "2009-03-09T18:12:35-04:30", "utc": "2009-03-09T22:42:35Z", "ms": 1236638554559.443 } }, "covered_min": 0, "window_min": 144, "qualifies": false }, { "local_date": "2009-03-10", "window": { "start": { "local": "2009-03-10T15:48:28-04:30", "utc": "2009-03-10T20:18:28Z", "ms": 1236716307647.9182 }, "end": { "local": "2009-03-10T18:12:36-04:30", "utc": "2009-03-10T22:42:36Z", "ms": 1236724955816.594 } }, "covered_min": 144, "window_min": 144, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2009-03-10", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:08 on Tue 10 Mar to 22:08 on Tue 10 Mar.", "fact": "2009-03-10T04:37:45Z → 2009-03-11T02:37:44Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:49–18:13 on the 9th, 15:48–18:13 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 14108 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 10 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Valencia, 2009: Wednesday 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": "2009-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-11", "confidence": "determinate" } ], "quote": "In Valencia, Holī 2009 falls on Wednesday 11 March. It is kept the day after Holikā Dahana, which falls on Tuesday 10 March. Pūrṇimā runs from 00:08 on Tue 10 Mar to 22:08 on Tue 10 Mar and covers all of sāyāhna on the 10th.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29018, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-03-10T22:07:44-04:30", "utc": "2009-03-11T02:37:44Z", "ms": 1236739064311.6338 }, "end": { "local": "2009-03-11T20:31:38-04:30", "utc": "2009-03-12T01:01:38Z", "ms": 1236819697613.9136 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-10T22:07:44-04:30", "utc": "2009-03-11T02:37:44Z", "ms": 1236739064311.6338 }, "end": { "local": "2009-03-11T20:31:38-04:30", "utc": "2009-03-12T01:01:38Z", "ms": 1236819697613.9136 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-03-11", "window": { "start": { "local": "2009-03-11T06:11:22-04:30", "utc": "2009-03-11T10:41:22Z", "ms": 1236768082352.5698 }, "end": { "local": "2009-03-11T06:11:22-04:30", "utc": "2009-03-11T10:41:22Z", "ms": 1236768082352.5698 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-03-12", "window": { "start": { "local": "2009-03-12T06:10:49-04:30", "utc": "2009-03-12T10:40:49Z", "ms": 1236854449400.4512 }, "end": { "local": "2009-03-12T06:10:49-04:30", "utc": "2009-03-12T10:40:49Z", "ms": 1236854449400.4512 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 22:08 on Tue 10 Mar to 20:32 on Wed 11 Mar.", "fact": "2009-03-11T02:37:44Z → 2009-03-12T01:01:38Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 11th and 06:11 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 29018 s" }, { "step": "ruling", "text": "Vasantotsava, Valencia, 2009: Wednesday 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": "2009-03-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-11", "confidence": "determinate" } ], "quote": "In Valencia, Vasantotsava 2009 falls on Wednesday 11 March. Pratipadā runs from 22:08 on Tue 10 Mar to 20:32 on Wed 11 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-03-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5686, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-03-13T18:59:37-04:30", "utc": "2009-03-13T23:29:37Z", "ms": 1236986976527.732 }, "end": { "local": "2009-03-14T19:14:34-04:30", "utc": "2009-03-14T23:44:34Z", "ms": 1237074273550.366 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-13T18:59:37-04:30", "utc": "2009-03-13T23:29:37Z", "ms": 1236986976527.732 }, "end": { "local": "2009-03-14T19:14:34-04:30", "utc": "2009-03-14T23:44:34Z", "ms": 1237074273550.366 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-03-13", "window": { "start": { "local": "2009-03-13T20:34:23-04:30", "utc": "2009-03-14T01:04:23Z", "ms": 1236992662830.4392 }, "end": { "local": "2009-03-13T20:34:23-04:30", "utc": "2009-03-14T01:04:23Z", "ms": 1236992662830.4392 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-03-14", "window": { "start": { "local": "2009-03-14T21:26:35-04:30", "utc": "2009-03-15T01:56:35Z", "ms": 1237082195168.8713 }, "end": { "local": "2009-03-14T21:26:35-04:30", "utc": "2009-03-15T01:56:35Z", "ms": 1237082195168.8713 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:00 on Fri 13 Mar to 19:15 on Sat 14 Mar.", "fact": "2009-03-13T23:29:37Z → 2009-03-14T23:44:34Z" }, { "step": "kaala", "text": "Moonrise is at 20:34 on the 13th and 21:27 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 5686 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Friday 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": "2009-03-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-13", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Friday 13 March. Caturthī runs from 19:00 on Fri 13 Mar to 19:15 on Sat 14 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-03-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33051, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-03-18T00:03:06-04:30", "utc": "2009-03-18T04:33:06Z", "ms": 1237350785716.9126 }, "end": { "local": "2009-03-19T02:34:53-04:30", "utc": "2009-03-19T07:04:53Z", "ms": 1237446293466.646 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-18T00:03:06-04:30", "utc": "2009-03-18T04:33:06Z", "ms": 1237350785716.9126 }, "end": { "local": "2009-03-19T02:34:53-04:30", "utc": "2009-03-19T07:04:53Z", "ms": 1237446293466.646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-03-18", "window": { "start": { "local": "2009-03-18T11:46:02-04:30", "utc": "2009-03-18T16:16:02Z", "ms": 1237392961651.0112 }, "end": { "local": "2009-03-18T12:34:02-04:30", "utc": "2009-03-18T17:04:02Z", "ms": 1237395841651.0112 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-03-19", "window": { "start": { "local": "2009-03-19T11:45:44-04:30", "utc": "2009-03-19T16:15:44Z", "ms": 1237479344056.0254 }, "end": { "local": "2009-03-19T12:33:44-04:30", "utc": "2009-03-19T17:03:44Z", "ms": 1237482224056.0254 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 00:03 on Wed 18 Mar to 02:35 on Thu 19 Mar.", "fact": "2009-03-18T04:33:06Z → 2009-03-19T07:04:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 18th, 11:46–12:34 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33051 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Valencia, 2009: Wednesday 18 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": "2009-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-18", "confidence": "determinate" } ], "quote": "In Valencia, Śītalāṣṭamī 2009 falls on Wednesday 18 March. Aṣṭamī runs from 00:03 on Wed 18 Mar to 02:35 on Thu 19 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-03-22", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5552, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-03-21T07:38:14-04:30", "utc": "2009-03-21T12:08:14Z", "ms": 1237637294275.1821 }, "end": { "local": "2009-03-22T09:40:16-04:30", "utc": "2009-03-22T14:10:16Z", "ms": 1237731016264.1895 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-21T07:38:14-04:30", "utc": "2009-03-21T12:08:14Z", "ms": 1237637294275.1821 }, "end": { "local": "2009-03-22T09:40:16-04:30", "utc": "2009-03-22T14:10:16Z", "ms": 1237731016264.1895 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-03-21", "window": { "start": { "local": "2009-03-21T06:05:42-04:30", "utc": "2009-03-21T10:35:42Z", "ms": 1237631742135.3325 }, "end": { "local": "2009-03-21T06:05:42-04:30", "utc": "2009-03-21T10:35:42Z", "ms": 1237631742135.3325 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-03-22", "window": { "start": { "local": "2009-03-22T06:05:07-04:30", "utc": "2009-03-22T10:35:07Z", "ms": 1237718107248.5186 }, "end": { "local": "2009-03-22T06:05:07-04:30", "utc": "2009-03-22T10:35:07Z", "ms": 1237718107248.5186 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:38 on Sat 21 Mar to 09:40 on Sun 22 Mar.", "fact": "2009-03-21T12:08:14Z → 2009-03-22T14:10:16Z" }, { "step": "kaala", "text": "Sunrise is at 06:06 on the 21st and 06:05 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5552 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Valencia, 2009: Sunday 22 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": "2009-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-22", "confidence": "determinate" } ], "quote": "In Valencia, Pāpamocanī Ekādaśī 2009 falls on Sunday 22 March. Ekādaśī runs from 07:38 on Sat 21 Mar to 09:40 on Sun 22 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-03-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22559, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-03-23T11:08:06-04:30", "utc": "2009-03-23T15:38:06Z", "ms": 1237822685804.9238 }, "end": { "local": "2009-03-24T11:56:33-04:30", "utc": "2009-03-24T16:26:33Z", "ms": 1237911992565.3433 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-23T11:08:06-04:30", "utc": "2009-03-23T15:38:06Z", "ms": 1237822685804.9238 }, "end": { "local": "2009-03-24T11:56:33-04:30", "utc": "2009-03-24T16:26:33Z", "ms": 1237911992565.3433 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-03-23", "window": { "start": { "local": "2009-03-23T18:12:33-04:30", "utc": "2009-03-23T22:42:33Z", "ms": 1237848152955.8938 }, "end": { "local": "2009-03-23T19:47:24-04:30", "utc": "2009-03-24T00:17:24Z", "ms": 1237853844201.5918 } }, "covered_min": 95, "window_min": 95, "qualifies": true }, { "local_date": "2009-03-24", "window": { "start": { "local": "2009-03-24T18:12:32-04:30", "utc": "2009-03-24T22:42:32Z", "ms": 1237934551903.2754 }, "end": { "local": "2009-03-24T19:47:19-04:30", "utc": "2009-03-25T00:17:19Z", "ms": 1237940238619.8447 } }, "covered_min": 0, "window_min": 95, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:08 on Mon 23 Mar to 11:57 on Tue 24 Mar.", "fact": "2009-03-23T15:38:06Z → 2009-03-24T16:26:33Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:47 on the 23rd, 18:13–19:47 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 95 of 95 minutes on the 23rd and 0 of 95 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22559 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Monday 23 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": "2009-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-23", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Monday 23 March. Trayodaśī runs from 11:08 on Mon 23 Mar to 11:57 on Tue 24 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-03-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-03-24", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 41057, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-03-24T11:56:33-04:30", "utc": "2009-03-24T16:26:33Z", "ms": 1237911992565.3433 }, "end": { "local": "2009-03-25T12:04:53-04:30", "utc": "2009-03-25T16:34:53Z", "ms": 1237998892820.7725 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-24T11:56:33-04:30", "utc": "2009-03-24T16:26:33Z", "ms": 1237911992565.3433 }, "end": { "local": "2009-03-25T12:04:53-04:30", "utc": "2009-03-25T16:34:53Z", "ms": 1237998892820.7725 } }, "kaala": "nishita", "days": [ { "local_date": "2009-03-23", "window": { "start": { "local": "2009-03-23T23:44:15-04:30", "utc": "2009-03-24T04:14:15Z", "ms": 1237868055127.261 }, "end": { "local": "2009-03-24T00:32:15-04:30", "utc": "2009-03-24T05:02:15Z", "ms": 1237870935127.261 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-03-24", "window": { "start": { "local": "2009-03-24T23:43:57-04:30", "utc": "2009-03-25T04:13:57Z", "ms": 1237954437090.4102 }, "end": { "local": "2009-03-25T00:31:57-04:30", "utc": "2009-03-25T05:01:57Z", "ms": 1237957317090.4102 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:57 on Tue 24 Mar to 12:05 on Wed 25 Mar.", "fact": "2009-03-24T16:26:33Z → 2009-03-25T16:34:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 23rd, 23:44–00:32 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 41057 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Tuesday 24 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": "2009-03-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-24", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Tuesday 24 March. Caturdaśī runs from 11:57 on Tue 24 Mar to 12:05 on Wed 25 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-03-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 463, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-03-26T11:35:55-04:30", "utc": "2009-03-26T16:05:55Z", "ms": 1238083555129.9993 }, "end": { "local": "2009-03-27T10:34:51-04:30", "utc": "2009-03-27T15:04:51Z", "ms": 1238166291249.925 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-26T11:35:55-04:30", "utc": "2009-03-26T16:05:55Z", "ms": 1238083555129.9993 }, "end": { "local": "2009-03-27T10:34:51-04:30", "utc": "2009-03-27T15:04:51Z", "ms": 1238166291249.925 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-03-26", "window": { "start": { "local": "2009-03-26T11:43:38-04:30", "utc": "2009-03-26T16:13:38Z", "ms": 1238084018475.5166 }, "end": { "local": "2009-03-26T12:31:38-04:30", "utc": "2009-03-26T17:01:38Z", "ms": 1238086898475.5166 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-03-27", "window": { "start": { "local": "2009-03-27T11:43:20-04:30", "utc": "2009-03-27T16:13:20Z", "ms": 1238170400408.4124 }, "end": { "local": "2009-03-27T12:31:20-04:30", "utc": "2009-03-27T17:01:20Z", "ms": 1238173280408.4124 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 11:36 on Thu 26 Mar to 10:35 on Fri 27 Mar.", "fact": "2009-03-26T16:05:55Z → 2009-03-27T15:04:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 26th, 11:43–12:31 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 463 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Valencia, 2009: Thursday 26 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": "2009-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-26", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2009 falls on Thursday 26 March. Pratipadā runs from 11:36 on Thu 26 Mar to 10:35 on Fri 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9293, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-03-28T09:08:09-04:30", "utc": "2009-03-28T13:38:09Z", "ms": 1238247489414.6616 }, "end": { "local": "2009-03-29T07:22:38-04:30", "utc": "2009-03-29T11:52:38Z", "ms": 1238327558168.059 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-28T09:08:09-04:30", "utc": "2009-03-28T13:38:09Z", "ms": 1238247489414.6616 }, "end": { "local": "2009-03-29T07:22:38-04:30", "utc": "2009-03-29T11:52:38Z", "ms": 1238327558168.059 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-03-28", "window": { "start": { "local": "2009-03-28T11:43:02-04:30", "utc": "2009-03-28T16:13:02Z", "ms": 1238256782359.8555 }, "end": { "local": "2009-03-28T12:31:02-04:30", "utc": "2009-03-28T17:01:02Z", "ms": 1238259662359.8555 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-03-29", "window": { "start": { "local": "2009-03-29T11:42:44-04:30", "utc": "2009-03-29T16:12:44Z", "ms": 1238343164345.6143 }, "end": { "local": "2009-03-29T12:30:44-04:30", "utc": "2009-03-29T17:00:44Z", "ms": 1238346044345.6143 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:08 on Sat 28 Mar to 07:23 on Sun 29 Mar.", "fact": "2009-03-28T13:38:09Z → 2009-03-29T11:52:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 28th, 11:43–12:31 on the 29th.", "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 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 9293 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Valencia, 2009: Saturday 28 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": "2009-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2009 falls on Saturday 28 March. Tṛtīyā runs from 09:08 on Sat 28 Mar to 07:23 on Sun 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9293, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-03-28T09:08:09-04:30", "utc": "2009-03-28T13:38:09Z", "ms": 1238247489414.6616 }, "end": { "local": "2009-03-29T07:22:38-04:30", "utc": "2009-03-29T11:52:38Z", "ms": 1238327558168.059 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-28T09:08:09-04:30", "utc": "2009-03-28T13:38:09Z", "ms": 1238247489414.6616 }, "end": { "local": "2009-03-29T07:22:38-04:30", "utc": "2009-03-29T11:52:38Z", "ms": 1238327558168.059 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-03-28", "window": { "start": { "local": "2009-03-28T11:43:02-04:30", "utc": "2009-03-28T16:13:02Z", "ms": 1238256782359.8555 }, "end": { "local": "2009-03-28T12:31:02-04:30", "utc": "2009-03-28T17:01:02Z", "ms": 1238259662359.8555 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-03-29", "window": { "start": { "local": "2009-03-29T11:42:44-04:30", "utc": "2009-03-29T16:12:44Z", "ms": 1238343164345.6143 }, "end": { "local": "2009-03-29T12:30:44-04:30", "utc": "2009-03-29T17:00:44Z", "ms": 1238346044345.6143 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 09:08 on Sat 28 Mar to 07:23 on Sun 29 Mar.", "fact": "2009-03-28T13:38:09Z → 2009-03-29T11:52:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 28th, 11:43–12:31 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9293 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Valencia, 2009: Saturday 28 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": "2009-03-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-28", "confidence": "determinate" } ], "quote": "In Valencia, Saubhāgya Śayana Vrata 2009 falls on Saturday 28 March. Tṛtīyā runs from 09:08 on Sat 28 Mar to 07:23 on Sun 29 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-03-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15606, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-03-29T07:22:38-04:30", "utc": "2009-03-29T11:52:38Z", "ms": 1238327558168.059 }, "end": { "local": "2009-03-30T05:24:43-04:30", "utc": "2009-03-30T09:54:43Z", "ms": 1238406883116.39 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-29T07:22:38-04:30", "utc": "2009-03-29T11:52:38Z", "ms": 1238327558168.059 }, "end": { "local": "2009-03-30T05:24:43-04:30", "utc": "2009-03-30T09:54:43Z", "ms": 1238406883116.39 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-03-29", "window": { "start": { "local": "2009-03-29T11:42:44-04:30", "utc": "2009-03-29T16:12:44Z", "ms": 1238343164345.6143 }, "end": { "local": "2009-03-29T12:30:44-04:30", "utc": "2009-03-29T17:00:44Z", "ms": 1238346044345.6143 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-03-30", "window": { "start": { "local": "2009-03-30T11:42:26-04:30", "utc": "2009-03-30T16:12:26Z", "ms": 1238429546381.4844 }, "end": { "local": "2009-03-30T12:30:26-04:30", "utc": "2009-03-30T17:00:26Z", "ms": 1238432426381.4844 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:23 on Sun 29 Mar to 05:25 on Mon 30 Mar.", "fact": "2009-03-29T11:52:38Z → 2009-03-30T09:54:43Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 29th, 11:42–12:30 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15606 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Sunday 29 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": "2009-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-29", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Sunday 29 March. Caturthī runs from 07:23 on Sun 29 Mar to 05:25 on Mon 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22663, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-03-30T05:24:43-04:30", "utc": "2009-03-30T09:54:43Z", "ms": 1238406883116.39 }, "end": { "local": "2009-03-31T03:19:57-04:30", "utc": "2009-03-31T07:49:57Z", "ms": 1238485796707.9194 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-03-30T05:24:43-04:30", "utc": "2009-03-30T09:54:43Z", "ms": 1238406883116.39 }, "end": { "local": "2009-03-31T03:19:57-04:30", "utc": "2009-03-31T07:49:57Z", "ms": 1238485796707.9194 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-03-30", "window": { "start": { "local": "2009-03-30T11:42:26-04:30", "utc": "2009-03-30T16:12:26Z", "ms": 1238429546381.4844 }, "end": { "local": "2009-03-30T12:30:26-04:30", "utc": "2009-03-30T17:00:26Z", "ms": 1238432426381.4844 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-03-31", "window": { "start": { "local": "2009-03-31T11:42:08-04:30", "utc": "2009-03-31T16:12:08Z", "ms": 1238515928483.5608 }, "end": { "local": "2009-03-31T12:30:08-04:30", "utc": "2009-03-31T17:00:08Z", "ms": 1238518808483.5608 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 05:25 on Mon 30 Mar to 03:20 on Tue 31 Mar.", "fact": "2009-03-30T09:54:43Z → 2009-03-31T07:49:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 30th, 11:42–12:30 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 31st.", "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 22663 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Valencia, 2009: Monday 30 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": "2009-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-03-30", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pañcamī 2009 falls on Monday 30 March. Pañcamī runs from 05:25 on Mon 30 Mar to 03:20 on Tue 31 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30760, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-04-01T23:06:05-04:30", "utc": "2009-04-02T03:36:05Z", "ms": 1238643364690.5403 }, "end": { "local": "2009-04-02T21:02:12-04:30", "utc": "2009-04-03T01:32:12Z", "ms": 1238722332470.4805 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-01T23:06:05-04:30", "utc": "2009-04-02T03:36:05Z", "ms": 1238643364690.5403 }, "end": { "local": "2009-04-02T21:02:12-04:30", "utc": "2009-04-03T01:32:12Z", "ms": 1238722332470.4805 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-01", "window": { "start": { "local": "2009-04-01T11:41:51-04:30", "utc": "2009-04-01T16:11:51Z", "ms": 1238602310668.562 }, "end": { "local": "2009-04-01T12:29:51-04:30", "utc": "2009-04-01T16:59:51Z", "ms": 1238605190668.562 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-04-02", "window": { "start": { "local": "2009-04-02T11:41:33-04:30", "utc": "2009-04-02T16:11:33Z", "ms": 1238688692953.8413 }, "end": { "local": "2009-04-02T12:29:33-04:30", "utc": "2009-04-02T16:59:33Z", "ms": 1238691572953.8413 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 23:06 on Wed 1 Apr to 21:02 on Thu 2 Apr.", "fact": "2009-04-02T03:36:05Z → 2009-04-03T01:32:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 1st, 11:42–12:30 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 30760 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Valencia, 2009: Thursday 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": "2009-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-02", "confidence": "determinate" } ], "quote": "In Valencia, Bhavānī Utpatti 2009 falls on Thursday 2 April. Aṣṭamī runs from 23:06 on Wed 1 Apr to 21:02 on Thu 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23593, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2009-04-02T21:02:12-04:30", "utc": "2009-04-03T01:32:12Z", "ms": 1238722332470.4805 }, "end": { "local": "2009-04-03T19:02:29-04:30", "utc": "2009-04-03T23:32:29Z", "ms": 1238801548787.4558 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-02T21:02:12-04:30", "utc": "2009-04-03T01:32:12Z", "ms": 1238722332470.4805 }, "end": { "local": "2009-04-03T19:02:29-04:30", "utc": "2009-04-03T23:32:29Z", "ms": 1238801548787.4558 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-02", "window": { "start": { "local": "2009-04-02T11:41:33-04:30", "utc": "2009-04-02T16:11:33Z", "ms": 1238688692953.8413 }, "end": { "local": "2009-04-02T12:29:33-04:30", "utc": "2009-04-02T16:59:33Z", "ms": 1238691572953.8413 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-04-03", "window": { "start": { "local": "2009-04-03T11:41:15-04:30", "utc": "2009-04-03T16:11:15Z", "ms": 1238775075357.6272 }, "end": { "local": "2009-04-03T12:29:15-04:30", "utc": "2009-04-03T16:59:15Z", "ms": 1238777955357.6272 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 21:02 on Thu 2 Apr to 19:02 on Fri 3 Apr.", "fact": "2009-04-03T01:32:12Z → 2009-04-03T23:32:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 2nd, 11:41–12:29 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "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 23593 s" }, { "step": "ruling", "text": "Rāma Navamī, Valencia, 2009: Friday 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": "2009-04-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-03", "confidence": "determinate" } ], "quote": "In Valencia, Rāma Navamī 2009 falls on Friday 3 April. Navamī runs from 21:02 on Thu 2 Apr to 19:02 on Fri 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-04-05", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33827, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-04-04T17:08:08-04:30", "utc": "2009-04-04T21:38:08Z", "ms": 1238881088171.7932 }, "end": { "local": "2009-04-05T15:20:48-04:30", "utc": "2009-04-05T19:50:48Z", "ms": 1238961047693.2954 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-04T17:08:08-04:30", "utc": "2009-04-04T21:38:08Z", "ms": 1238881088171.7932 }, "end": { "local": "2009-04-05T15:20:48-04:30", "utc": "2009-04-05T19:50:48Z", "ms": 1238961047693.2954 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-04-04", "window": { "start": { "local": "2009-04-04T05:57:35-04:30", "utc": "2009-04-04T10:27:35Z", "ms": 1238840855035.5789 }, "end": { "local": "2009-04-04T05:57:35-04:30", "utc": "2009-04-04T10:27:35Z", "ms": 1238840855035.5789 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-04-05", "window": { "start": { "local": "2009-04-05T05:57:01-04:30", "utc": "2009-04-05T10:27:01Z", "ms": 1238927221045.2869 }, "end": { "local": "2009-04-05T05:57:01-04:30", "utc": "2009-04-05T10:27:01Z", "ms": 1238927221045.2869 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:08 on Sat 4 Apr to 15:21 on Sun 5 Apr.", "fact": "2009-04-04T21:38:08Z → 2009-04-05T19:50:48Z" }, { "step": "kaala", "text": "Sunrise is at 05:58 on the 4th and 05:57 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 33827 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Valencia, 2009: Sunday 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": "2009-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-05", "confidence": "determinate" } ], "quote": "In Valencia, Kāmadā Ekādaśī 2009 falls on Sunday 5 April. Ekādaśī runs from 17:08 on Sat 4 Apr to 15:21 on Sun 5 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-04-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-04-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16166, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-04-06T13:42:54-04:30", "utc": "2009-04-06T18:12:54Z", "ms": 1239041573529.63 }, "end": { "local": "2009-04-07T12:17:56-04:30", "utc": "2009-04-07T16:47:56Z", "ms": 1239122875747.4946 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-06T13:42:54-04:30", "utc": "2009-04-06T18:12:54Z", "ms": 1239041573529.63 }, "end": { "local": "2009-04-07T12:17:56-04:30", "utc": "2009-04-07T16:47:56Z", "ms": 1239122875747.4946 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-04-06", "window": { "start": { "local": "2009-04-06T18:12:20-04:30", "utc": "2009-04-06T22:42:20Z", "ms": 1239057739676.2527 }, "end": { "local": "2009-04-06T19:46:08-04:30", "utc": "2009-04-07T00:16:08Z", "ms": 1239063368219.3687 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2009-04-07", "window": { "start": { "local": "2009-04-07T18:12:19-04:30", "utc": "2009-04-07T22:42:19Z", "ms": 1239144139356.3962 }, "end": { "local": "2009-04-07T19:46:04-04:30", "utc": "2009-04-08T00:16:04Z", "ms": 1239149763507.8455 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:43 on Mon 6 Apr to 12:18 on Tue 7 Apr.", "fact": "2009-04-06T18:12:54Z → 2009-04-07T16:47:56Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:46 on the 6th, 18:12–19:46 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 94 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 16166 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Monday 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": "2009-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-06", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Monday 6 April. Trayodaśī runs from 13:43 on Mon 6 Apr to 12:18 on Tue 7 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-04-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 611, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-04-06T13:42:54-04:30", "utc": "2009-04-06T18:12:54Z", "ms": 1239041573529.63 }, "end": { "local": "2009-04-07T12:17:56-04:30", "utc": "2009-04-07T16:47:56Z", "ms": 1239122875747.4946 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-06T13:42:54-04:30", "utc": "2009-04-06T18:12:54Z", "ms": 1239041573529.63 }, "end": { "local": "2009-04-07T12:17:56-04:30", "utc": "2009-04-07T16:47:56Z", "ms": 1239122875747.4946 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-06", "window": { "start": { "local": "2009-04-06T11:40:23-04:30", "utc": "2009-04-06T16:10:23Z", "ms": 1239034223475.8003 }, "end": { "local": "2009-04-06T12:28:23-04:30", "utc": "2009-04-06T16:58:23Z", "ms": 1239037103475.8003 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-04-07", "window": { "start": { "local": "2009-04-07T11:40:07-04:30", "utc": "2009-04-07T16:10:07Z", "ms": 1239120606553.009 }, "end": { "local": "2009-04-07T12:28:07-04:30", "utc": "2009-04-07T16:58:07Z", "ms": 1239123486553.009 } }, "covered_min": 38, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:43 on Mon 6 Apr to 12:18 on Tue 7 Apr.", "fact": "2009-04-06T18:12:54Z → 2009-04-07T16:47:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 6th, 11:40–12:28 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 38 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 611 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Valencia, 2009: Tuesday 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": "2009-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-07", "confidence": "determinate" } ], "quote": "In Valencia, Anaṅga Trayodaśī 2009 falls on Tuesday 7 April. Trayodaśī runs from 13:43 on Mon 6 Apr to 12:18 on Tue 7 Apr and covers 38 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 611, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-04-07T12:17:56-04:30", "utc": "2009-04-07T16:47:56Z", "ms": 1239122875747.4946 }, "end": { "local": "2009-04-08T11:10:28-04:30", "utc": "2009-04-08T15:40:28Z", "ms": 1239205227683.2542 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-07T12:17:56-04:30", "utc": "2009-04-07T16:47:56Z", "ms": 1239122875747.4946 }, "end": { "local": "2009-04-08T11:10:28-04:30", "utc": "2009-04-08T15:40:28Z", "ms": 1239205227683.2542 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-07", "window": { "start": { "local": "2009-04-07T11:40:07-04:30", "utc": "2009-04-07T16:10:07Z", "ms": 1239120606553.009 }, "end": { "local": "2009-04-07T12:28:07-04:30", "utc": "2009-04-07T16:58:07Z", "ms": 1239123486553.009 } }, "covered_min": 10, "window_min": 48, "qualifies": true }, { "local_date": "2009-04-08", "window": { "start": { "local": "2009-04-08T11:39:50-04:30", "utc": "2009-04-08T16:09:50Z", "ms": 1239206989851.316 }, "end": { "local": "2009-04-08T12:27:50-04:30", "utc": "2009-04-08T16:57:50Z", "ms": 1239209869851.316 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:18 on Tue 7 Apr to 11:10 on Wed 8 Apr.", "fact": "2009-04-07T16:47:56Z → 2009-04-08T15:40:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 7th, 11:40–12:28 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 10 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 611 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2009: Tuesday 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": "2009-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-08", "confidence": "determinate" } ], "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2009 falls on Tuesday 7 April. Caturdaśī runs from 12:18 on Tue 7 Apr to 11:10 on Wed 8 Apr and covers 10 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1762, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-04-08T11:10:28-04:30", "utc": "2009-04-08T15:40:28Z", "ms": 1239205227683.2542 }, "end": { "local": "2009-04-09T10:25:48-04:30", "utc": "2009-04-09T14:55:48Z", "ms": 1239288948446.6182 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2009-04-08T11:10:28-04:30", "utc": "2009-04-08T15:40:28Z", "ms": 1239205227683.2542 }, "end": { "local": "2009-04-09T10:25:48-04:30", "utc": "2009-04-09T14:55:48Z", "ms": 1239288948446.6182 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-08", "window": { "start": { "local": "2009-04-08T11:39:50-04:30", "utc": "2009-04-08T16:09:50Z", "ms": 1239206989851.316 }, "end": { "local": "2009-04-08T12:27:50-04:30", "utc": "2009-04-08T16:57:50Z", "ms": 1239209869851.316 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-04-09", "window": { "start": { "local": "2009-04-09T11:39:33-04:30", "utc": "2009-04-09T16:09:33Z", "ms": 1239293373392.1196 }, "end": { "local": "2009-04-09T12:27:33-04:30", "utc": "2009-04-09T16:57:33Z", "ms": 1239296253392.1196 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:10 on Wed 8 Apr to 10:26 on Thu 9 Apr.", "fact": "2009-04-08T15:40:28Z → 2009-04-09T14:55:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 8th, 11:40–12:28 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 1762 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Valencia, 2009: Wednesday 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": "2009-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-08", "confidence": "determinate" } ], "quote": "In Valencia, Caitrī Pūrṇimā 2009 falls on Wednesday 8 April. Pūrṇimā runs from 11:10 on Wed 8 Apr to 10:26 on Thu 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-04-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32751, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-04-12T11:19:17-04:30", "utc": "2009-04-12T15:49:17Z", "ms": 1239551357379.5718 }, "end": { "local": "2009-04-13T12:48:32-04:30", "utc": "2009-04-13T17:18:32Z", "ms": 1239643112281.389 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-12T11:19:17-04:30", "utc": "2009-04-12T15:49:17Z", "ms": 1239551357379.5718 }, "end": { "local": "2009-04-13T12:48:32-04:30", "utc": "2009-04-13T17:18:32Z", "ms": 1239643112281.389 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-04-12", "window": { "start": { "local": "2009-04-12T21:01:30-04:30", "utc": "2009-04-13T01:31:30Z", "ms": 1239586289874.444 }, "end": { "local": "2009-04-12T21:01:30-04:30", "utc": "2009-04-13T01:31:30Z", "ms": 1239586289874.444 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-04-13", "window": { "start": { "local": "2009-04-13T21:54:23-04:30", "utc": "2009-04-14T02:24:23Z", "ms": 1239675862924.3228 }, "end": { "local": "2009-04-13T21:54:23-04:30", "utc": "2009-04-14T02:24:23Z", "ms": 1239675862924.3228 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:19 on Sun 12 Apr to 12:49 on Mon 13 Apr.", "fact": "2009-04-12T15:49:17Z → 2009-04-13T17:18:32Z" }, { "step": "kaala", "text": "Moonrise is at 21:01 on the 12th and 21:54 on the 13th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 12th and is not on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32751 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Sunday 12 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": "2009-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-12", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Sunday 12 April. Caturthī runs from 11:19 on Sun 12 Apr to 12:49 on Mon 13 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-04-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32047, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2009-04-13T14:46:46-04:30", "utc": "2009-04-13T19:16:46Z", "ms": 1239650205605.5906 }, "end": { "local": "2009-05-14T11:40:13-04:30", "utc": "2009-05-14T16:10:13Z", "ms": 1242317413331.6213 } }, "span": { "of": "transit", "start": { "local": "2009-04-13T14:46:46-04:30", "utc": "2009-04-13T19:16:46Z", "ms": 1239650205605.5906 }, "end": { "local": "2009-04-13T14:46:46-04:30", "utc": "2009-04-13T19:16:46Z", "ms": 1239650205605.5906 } }, "kaala": "day", "days": [ { "local_date": "2009-04-12", "window": { "start": { "local": "2009-04-12T05:53:11-04:30", "utc": "2009-04-12T10:23:11Z", "ms": 1239531790627.5947 }, "end": { "local": "2009-04-13T05:52:39-04:30", "utc": "2009-04-13T10:22:39Z", "ms": 1239618159069.7424 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2009-04-13", "window": { "start": { "local": "2009-04-13T05:52:39-04:30", "utc": "2009-04-13T10:22:39Z", "ms": 1239618159069.7424 }, "end": { "local": "2009-04-14T05:52:08-04:30", "utc": "2009-04-14T10:22:08Z", "ms": 1239704527920.1062 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 14:47 on Mon 13 Apr.", "fact": "2009-04-13T19:16:46Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:53 on the 12th, and from 05:53 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 32047 s" }, { "step": "ruling", "text": "Vaiśākhī, Valencia, 2009: Monday 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": "2009-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2009-04-13", "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": "2009-04-13", "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 Valencia, Vaiśākhī 2009 falls on Monday 13 April. The Sun enters Meṣa at 14:47 on Mon 13 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-04-20", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10582, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-04-20T02:01:51-04:30", "utc": "2009-04-20T06:31:51Z", "ms": 1240209110919.5767 }, "end": { "local": "2009-04-21T02:52:21-04:30", "utc": "2009-04-21T07:22:21Z", "ms": 1240298540703.9102 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-20T02:01:51-04:30", "utc": "2009-04-20T06:31:51Z", "ms": 1240209110919.5767 }, "end": { "local": "2009-04-21T02:52:21-04:30", "utc": "2009-04-21T07:22:21Z", "ms": 1240298540703.9102 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-04-20", "window": { "start": { "local": "2009-04-20T05:49:11-04:30", "utc": "2009-04-20T10:19:11Z", "ms": 1240222750738.5789 }, "end": { "local": "2009-04-20T05:49:11-04:30", "utc": "2009-04-20T10:19:11Z", "ms": 1240222750738.5789 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-04-21", "window": { "start": { "local": "2009-04-21T05:48:43-04:30", "utc": "2009-04-21T10:18:43Z", "ms": 1240309123003.0164 }, "end": { "local": "2009-04-21T05:48:43-04:30", "utc": "2009-04-21T10:18:43Z", "ms": 1240309123003.0164 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:02 on Mon 20 Apr to 02:52 on Tue 21 Apr.", "fact": "2009-04-20T06:31:51Z → 2009-04-21T07:22:21Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 20th and 05:49 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 10582 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Valencia, 2009: Monday 20 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": "2009-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-20", "confidence": "determinate" } ], "quote": "In Valencia, Varūthinī Ekādaśī 2009 falls on Monday 20 April. Ekādaśī runs from 02:02 on Mon 20 Apr to 02:52 on Tue 21 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-04-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23272, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-04-22T02:55:47-04:30", "utc": "2009-04-22T07:25:47Z", "ms": 1240385146783.7727 }, "end": { "local": "2009-04-23T02:13:17-04:30", "utc": "2009-04-23T06:43:17Z", "ms": 1240468997143.7222 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-22T02:55:47-04:30", "utc": "2009-04-22T07:25:47Z", "ms": 1240385146783.7727 }, "end": { "local": "2009-04-23T02:13:17-04:30", "utc": "2009-04-23T06:43:17Z", "ms": 1240468997143.7222 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-04-21", "window": { "start": { "local": "2009-04-21T18:12:41-04:30", "utc": "2009-04-21T22:42:41Z", "ms": 1240353760520.9614 }, "end": { "local": "2009-04-21T19:45:25-04:30", "utc": "2009-04-22T00:15:25Z", "ms": 1240359325228.1985 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2009-04-22", "window": { "start": { "local": "2009-04-22T18:12:44-04:30", "utc": "2009-04-22T22:42:44Z", "ms": 1240440164385.031 }, "end": { "local": "2009-04-22T19:45:25-04:30", "utc": "2009-04-23T00:15:25Z", "ms": 1240445725029.6614 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:56 on Wed 22 Apr to 02:13 on Thu 23 Apr.", "fact": "2009-04-22T07:25:47Z → 2009-04-23T06:43:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:45 on the 21st, 18:13–19:45 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 93 minutes on the 21st and 93 of 93 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 23272 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Wednesday 22 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": "2009-04-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-22", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Wednesday 22 April. Trayodaśī runs from 02:56 on Wed 22 Apr to 02:13 on Thu 23 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-04-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-04-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1539, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-04-23T02:13:17-04:30", "utc": "2009-04-23T06:43:17Z", "ms": 1240468997143.7222 }, "end": { "local": "2009-04-24T00:49:45-04:30", "utc": "2009-04-24T05:19:45Z", "ms": 1240550384889.838 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-23T02:13:17-04:30", "utc": "2009-04-23T06:43:17Z", "ms": 1240468997143.7222 }, "end": { "local": "2009-04-24T00:49:45-04:30", "utc": "2009-04-24T05:19:45Z", "ms": 1240550384889.838 } }, "kaala": "nishita", "days": [ { "local_date": "2009-04-22", "window": { "start": { "local": "2009-04-22T23:36:17-04:30", "utc": "2009-04-23T04:06:17Z", "ms": 1240459576802.395 }, "end": { "local": "2009-04-23T00:24:17-04:30", "utc": "2009-04-23T04:54:17Z", "ms": 1240462456802.395 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-04-23", "window": { "start": { "local": "2009-04-23T23:36:06-04:30", "utc": "2009-04-24T04:06:06Z", "ms": 1240545965904.2676 }, "end": { "local": "2009-04-24T00:24:06-04:30", "utc": "2009-04-24T04:54:06Z", "ms": 1240548845904.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 02:13 on Thu 23 Apr to 00:50 on Fri 24 Apr.", "fact": "2009-04-23T06:43:17Z → 2009-04-24T05:19:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:36–00:24 on the 22nd, 23:36–00:24 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 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1539 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Thursday 23 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": "2009-04-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-23", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Thursday 23 April. Caturdaśī runs from 02:13 on Thu 23 Apr to 00:50 on Fri 24 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-04-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1236, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-04-26T17:52:27-04:30", "utc": "2009-04-26T22:22:27Z", "ms": 1240784547357.2734 }, "end": { "local": "2009-04-27T15:07:25-04:30", "utc": "2009-04-27T19:37:25Z", "ms": 1240861044951.131 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-26T17:52:27-04:30", "utc": "2009-04-26T22:22:27Z", "ms": 1240784547357.2734 }, "end": { "local": "2009-04-27T15:07:25-04:30", "utc": "2009-04-27T19:37:25Z", "ms": 1240861044951.131 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-04-26", "window": { "start": { "local": "2009-04-26T18:13:03-04:30", "utc": "2009-04-26T22:43:03Z", "ms": 1240785783463.8787 }, "end": { "local": "2009-04-26T19:45:28-04:30", "utc": "2009-04-27T00:15:28Z", "ms": 1240791328171.0293 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2009-04-27", "window": { "start": { "local": "2009-04-27T18:13:09-04:30", "utc": "2009-04-27T22:43:09Z", "ms": 1240872189146.4224 }, "end": { "local": "2009-04-27T19:45:30-04:30", "utc": "2009-04-28T00:15:30Z", "ms": 1240877729953.528 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:52 on Sun 26 Apr to 15:07 on Mon 27 Apr.", "fact": "2009-04-26T22:22:27Z → 2009-04-27T19:37:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:45 on the 26th, 18:13–19:45 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 92 of 92 minutes on the 26th and 0 of 92 on the 27th.", "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 1236 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Valencia, 2009: Sunday 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": "2009-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-26", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Jayantī 2009 falls on Sunday 26 April. Tṛtīyā runs from 17:52 on Sun 26 Apr to 15:07 on Mon 27 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18736, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-04-26T17:52:27-04:30", "utc": "2009-04-26T22:22:27Z", "ms": 1240784547357.2734 }, "end": { "local": "2009-04-27T15:07:25-04:30", "utc": "2009-04-27T19:37:25Z", "ms": 1240861044951.131 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-26T17:52:27-04:30", "utc": "2009-04-26T22:22:27Z", "ms": 1240784547357.2734 }, "end": { "local": "2009-04-27T15:07:25-04:30", "utc": "2009-04-27T19:37:25Z", "ms": 1240861044951.131 } }, "kaala": "purvahna", "days": [ { "local_date": "2009-04-26", "window": { "start": { "local": "2009-04-26T05:46:33-04:30", "utc": "2009-04-26T10:16:33Z", "ms": 1240740992963.2686 }, "end": { "local": "2009-04-26T09:55:23-04:30", "utc": "2009-04-26T14:25:23Z", "ms": 1240755923130.1387 } }, "covered_min": 0, "window_min": 249, "qualifies": false }, { "local_date": "2009-04-27", "window": { "start": { "local": "2009-04-27T05:46:09-04:30", "utc": "2009-04-27T10:16:09Z", "ms": 1240827368767.5093 }, "end": { "local": "2009-04-27T09:55:09-04:30", "utc": "2009-04-27T14:25:09Z", "ms": 1240842308893.8137 } }, "covered_min": 249, "window_min": 249, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 17:52 on Sun 26 Apr to 15:07 on Mon 27 Apr.", "fact": "2009-04-26T22:22:27Z → 2009-04-27T19:37:25Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:47–09:55 on the 26th, 05:46–09:55 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 0 of 249 minutes on the 26th and 249 of 249 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 18736 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Valencia, 2009: Monday 27 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": "2009-04-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-27", "confidence": "determinate" } ], "quote": "In Valencia, Akṣaya Tṛtīyā 2009 falls on Monday 27 April. Tṛtīyā runs from 17:52 on Sun 26 Apr to 15:07 on Mon 27 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 22, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-04-28T12:23:08-04:30", "utc": "2009-04-28T16:53:08Z", "ms": 1240937588383.5596 }, "end": { "local": "2009-04-29T09:46:09-04:30", "utc": "2009-04-29T14:16:09Z", "ms": 1241014569227.2283 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-28T12:23:08-04:30", "utc": "2009-04-28T16:53:08Z", "ms": 1240937588383.5596 }, "end": { "local": "2009-04-29T09:46:09-04:30", "utc": "2009-04-29T14:16:09Z", "ms": 1241014569227.2283 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-28", "window": { "start": { "local": "2009-04-28T11:35:30-04:30", "utc": "2009-04-28T16:05:30Z", "ms": 1240934730196.837 }, "end": { "local": "2009-04-28T12:23:30-04:30", "utc": "2009-04-28T16:53:30Z", "ms": 1240937610196.837 } }, "covered_min": 0, "window_min": 48, "qualifies": true }, { "local_date": "2009-04-29", "window": { "start": { "local": "2009-04-29T11:35:22-04:30", "utc": "2009-04-29T16:05:22Z", "ms": 1241021121937.8206 }, "end": { "local": "2009-04-29T12:23:22-04:30", "utc": "2009-04-29T16:53:22Z", "ms": 1241024001937.8206 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 12:23 on Tue 28 Apr to 09:46 on Wed 29 Apr.", "fact": "2009-04-28T16:53:08Z → 2009-04-29T14:16:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 28th, 11:35–12:23 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 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 22 s < 300 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Valencia, 2009: Tuesday 28 April.", "fact": "confidence: boundary (margin)" } ], "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": "2009-04-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-28", "confidence": "determinate" } ], "quote": "In Valencia, Śaṅkara Jayantī 2009 falls on Tuesday 28 April. Pañcamī runs from 12:23 on Tue 28 Apr to 09:46 on Wed 29 Apr and covers 0 of 48 minutes of madhyāhna that midday. It is 0 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-04-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-28", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 22, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-04-27T15:07:25-04:30", "utc": "2009-04-27T19:37:25Z", "ms": 1240861044951.131 }, "end": { "local": "2009-04-28T12:23:08-04:30", "utc": "2009-04-28T16:53:08Z", "ms": 1240937588383.5596 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-27T15:07:25-04:30", "utc": "2009-04-27T19:37:25Z", "ms": 1240861044951.131 }, "end": { "local": "2009-04-28T12:23:08-04:30", "utc": "2009-04-28T16:53:08Z", "ms": 1240937588383.5596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-27", "window": { "start": { "local": "2009-04-27T11:35:39-04:30", "utc": "2009-04-27T16:05:39Z", "ms": 1240848338956.9658 }, "end": { "local": "2009-04-27T12:23:39-04:30", "utc": "2009-04-27T16:53:39Z", "ms": 1240851218956.9658 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-04-28", "window": { "start": { "local": "2009-04-28T11:35:30-04:30", "utc": "2009-04-28T16:05:30Z", "ms": 1240934730196.837 }, "end": { "local": "2009-04-28T12:23:30-04:30", "utc": "2009-04-28T16:53:30Z", "ms": 1240937610196.837 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:07 on Mon 27 Apr to 12:23 on Tue 28 Apr.", "fact": "2009-04-27T19:37:25Z → 2009-04-28T16:53:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 27th, 11:36–12:24 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Tuesday 28 April.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-04-28", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-28", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Tuesday 28 April. Caturthī runs from 15:07 on Mon 27 Apr to 12:23 on Tue 28 Apr and covers all of madhyāhna that midday. It is 0 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15229, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-04-30T07:21:25-04:30", "utc": "2009-04-30T11:51:25Z", "ms": 1241092285427.9727 }, "end": { "local": "2009-05-01T05:12:18-04:30", "utc": "2009-05-01T09:42:18Z", "ms": 1241170937853.0393 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-04-30T07:21:25-04:30", "utc": "2009-04-30T11:51:25Z", "ms": 1241092285427.9727 }, "end": { "local": "2009-05-01T05:12:18-04:30", "utc": "2009-05-01T09:42:18Z", "ms": 1241170937853.0393 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-04-30", "window": { "start": { "local": "2009-04-30T11:35:14-04:30", "utc": "2009-04-30T16:05:14Z", "ms": 1241107514184.9785 }, "end": { "local": "2009-04-30T12:23:14-04:30", "utc": "2009-04-30T16:53:14Z", "ms": 1241110394184.9785 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-05-01", "window": { "start": { "local": "2009-05-01T11:35:07-04:30", "utc": "2009-05-01T16:05:07Z", "ms": 1241193906943.912 }, "end": { "local": "2009-05-01T12:23:07-04:30", "utc": "2009-05-01T16:53:07Z", "ms": 1241196786943.912 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:21 on Thu 30 Apr to 05:12 on Fri 1 May.", "fact": "2009-04-30T11:51:25Z → 2009-05-01T09:42:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 30th, 11:35–12:23 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 15229 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Valencia, 2009: Thursday 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": "2009-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-04-30", "confidence": "determinate" } ], "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2009 falls on Thursday 30 April. Saptamī runs from 07:21 on Thu 30 Apr to 05:12 on Fri 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-05-04", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18659, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-05-04T00:32:39-04:30", "utc": "2009-05-04T05:02:39Z", "ms": 1241413358822.972 }, "end": { "local": "2009-05-04T23:36:53-04:30", "utc": "2009-05-05T04:06:53Z", "ms": 1241496413373.6267 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-04T00:32:39-04:30", "utc": "2009-05-04T05:02:39Z", "ms": 1241413358822.972 }, "end": { "local": "2009-05-04T23:36:53-04:30", "utc": "2009-05-05T04:06:53Z", "ms": 1241496413373.6267 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-05-04", "window": { "start": { "local": "2009-05-04T05:43:38-04:30", "utc": "2009-05-04T10:13:38Z", "ms": 1241432017555.6794 }, "end": { "local": "2009-05-04T05:43:38-04:30", "utc": "2009-05-04T10:13:38Z", "ms": 1241432017555.6794 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-05-05", "window": { "start": { "local": "2009-05-05T05:43:19-04:30", "utc": "2009-05-05T10:13:19Z", "ms": 1241518398682.3071 }, "end": { "local": "2009-05-05T05:43:19-04:30", "utc": "2009-05-05T10:13:19Z", "ms": 1241518398682.3071 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:33 on Mon 4 May to 23:37 on Mon 4 May.", "fact": "2009-05-04T05:02:39Z → 2009-05-05T04:06:53Z" }, { "step": "kaala", "text": "Sunrise is at 05:44 on the 4th and 05:43 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 18659 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Valencia, 2009: Monday 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": "2009-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-04", "confidence": "determinate" } ], "quote": "In Valencia, Mohinī Ekādaśī 2009 falls on Monday 4 May. Ekādaśī runs from 00:33 on Mon 4 May to 23:37 on Mon 4 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-05-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38294, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-05-04T23:36:53-04:30", "utc": "2009-05-05T04:06:53Z", "ms": 1241496413373.6267 }, "end": { "local": "2009-05-05T23:00:57-04:30", "utc": "2009-05-06T03:30:57Z", "ms": 1241580657137.788 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-04T23:36:53-04:30", "utc": "2009-05-05T04:06:53Z", "ms": 1241496413373.6267 }, "end": { "local": "2009-05-05T23:00:57-04:30", "utc": "2009-05-06T03:30:57Z", "ms": 1241580657137.788 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-04", "window": { "start": { "local": "2009-05-04T11:34:48-04:30", "utc": "2009-05-04T16:04:48Z", "ms": 1241453088357.9417 }, "end": { "local": "2009-05-04T12:22:48-04:30", "utc": "2009-05-04T16:52:48Z", "ms": 1241455968357.9417 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-05", "window": { "start": { "local": "2009-05-05T11:34:43-04:30", "utc": "2009-05-05T16:04:43Z", "ms": 1241539483232.4902 }, "end": { "local": "2009-05-05T12:22:43-04:30", "utc": "2009-05-05T16:52:43Z", "ms": 1241542363232.4902 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:37 on Mon 4 May to 23:01 on Tue 5 May.", "fact": "2009-05-05T04:06:53Z → 2009-05-06T03:30:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 4th, 11:35–12:23 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38294 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Valencia, 2009: Tuesday 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": "2009-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-05", "confidence": "determinate" } ], "quote": "In Valencia, Paraśurāma Dvādaśī 2009 falls on Tuesday 5 May. Dvādaśī runs from 23:37 on Mon 4 May to 23:01 on Tue 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38294, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-05-04T23:36:53-04:30", "utc": "2009-05-05T04:06:53Z", "ms": 1241496413373.6267 }, "end": { "local": "2009-05-05T23:00:57-04:30", "utc": "2009-05-06T03:30:57Z", "ms": 1241580657137.788 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-04T23:36:53-04:30", "utc": "2009-05-05T04:06:53Z", "ms": 1241496413373.6267 }, "end": { "local": "2009-05-05T23:00:57-04:30", "utc": "2009-05-06T03:30:57Z", "ms": 1241580657137.788 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-04", "window": { "start": { "local": "2009-05-04T11:34:48-04:30", "utc": "2009-05-04T16:04:48Z", "ms": 1241453088357.9417 }, "end": { "local": "2009-05-04T12:22:48-04:30", "utc": "2009-05-04T16:52:48Z", "ms": 1241455968357.9417 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-05", "window": { "start": { "local": "2009-05-05T11:34:43-04:30", "utc": "2009-05-05T16:04:43Z", "ms": 1241539483232.4902 }, "end": { "local": "2009-05-05T12:22:43-04:30", "utc": "2009-05-05T16:52:43Z", "ms": 1241542363232.4902 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 23:37 on Mon 4 May to 23:01 on Tue 5 May.", "fact": "2009-05-05T04:06:53Z → 2009-05-06T03:30:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 4th, 11:35–12:23 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 38294 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Valencia, 2009: Tuesday 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": "2009-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-05", "confidence": "determinate" } ], "quote": "In Valencia, Rukmiṇī Dvādaśī 2009 falls on Tuesday 5 May. Dvādaśī runs from 23:37 on Mon 4 May to 23:01 on Tue 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-05-06", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10824, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-05-05T23:00:57-04:30", "utc": "2009-05-06T03:30:57Z", "ms": 1241580657137.788 }, "end": { "local": "2009-05-06T22:46:28-04:30", "utc": "2009-05-07T03:16:28Z", "ms": 1241666188260.5178 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-05T23:00:57-04:30", "utc": "2009-05-06T03:30:57Z", "ms": 1241580657137.788 }, "end": { "local": "2009-05-06T22:46:28-04:30", "utc": "2009-05-07T03:16:28Z", "ms": 1241666188260.5178 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-05-05", "window": { "start": { "local": "2009-05-05T18:14:08-04:30", "utc": "2009-05-05T22:44:08Z", "ms": 1241563447782.673 }, "end": { "local": "2009-05-05T19:45:59-04:30", "utc": "2009-05-06T00:15:59Z", "ms": 1241568958815.3074 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2009-05-06", "window": { "start": { "local": "2009-05-06T18:14:17-04:30", "utc": "2009-05-06T22:44:17Z", "ms": 1241649856781.1584 }, "end": { "local": "2009-05-06T19:46:04-04:30", "utc": "2009-05-07T00:16:04Z", "ms": 1241655364290.7722 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:01 on Tue 5 May to 22:46 on Wed 6 May.", "fact": "2009-05-06T03:30:57Z → 2009-05-07T03:16:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:46 on the 5th, 18:14–19:46 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 92 minutes on the 5th and 92 of 92 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 10824 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Wednesday 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": "2009-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-06", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Wednesday 6 May. Trayodaśī runs from 23:01 on Tue 5 May to 22:46 on Wed 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-05-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10824, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-05-06T22:46:28-04:30", "utc": "2009-05-07T03:16:28Z", "ms": 1241666188260.5178 }, "end": { "local": "2009-05-07T22:55:46-04:30", "utc": "2009-05-08T03:25:46Z", "ms": 1241753145906.9424 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-06T22:46:28-04:30", "utc": "2009-05-07T03:16:28Z", "ms": 1241666188260.5178 }, "end": { "local": "2009-05-07T22:55:46-04:30", "utc": "2009-05-08T03:25:46Z", "ms": 1241753145906.9424 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-05-06", "window": { "start": { "local": "2009-05-06T18:14:17-04:30", "utc": "2009-05-06T22:44:17Z", "ms": 1241649856781.1584 }, "end": { "local": "2009-05-06T19:46:04-04:30", "utc": "2009-05-07T00:16:04Z", "ms": 1241655364290.7722 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2009-05-07", "window": { "start": { "local": "2009-05-07T18:14:26-04:30", "utc": "2009-05-07T22:44:26Z", "ms": 1241736266157.608 }, "end": { "local": "2009-05-07T19:46:10-04:30", "utc": "2009-05-08T00:16:10Z", "ms": 1241741770192.8113 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:46 on Wed 6 May to 22:56 on Thu 7 May.", "fact": "2009-05-07T03:16:28Z → 2009-05-08T03:25:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:46 on the 6th, 18:14–19:46 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 92 minutes on the 6th and 92 of 92 on the 7th.", "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 10824 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Valencia, 2009: Thursday 7 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-05-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-07", "confidence": "determinate" } ], "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2009 falls on Thursday 7 May. Caturdaśī runs from 22:46 on Wed 6 May to 22:56 on Thu 7 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37991, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-05-07T22:55:46-04:30", "utc": "2009-05-08T03:25:46Z", "ms": 1241753145906.9424 }, "end": { "local": "2009-05-08T23:31:25-04:30", "utc": "2009-05-09T04:01:25Z", "ms": 1241841684766.089 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-07T22:55:46-04:30", "utc": "2009-05-08T03:25:46Z", "ms": 1241753145906.9424 }, "end": { "local": "2009-05-08T23:31:25-04:30", "utc": "2009-05-09T04:01:25Z", "ms": 1241841684766.089 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-07", "window": { "start": { "local": "2009-05-07T11:34:35-04:30", "utc": "2009-05-07T16:04:35Z", "ms": 1241712274630.4346 }, "end": { "local": "2009-05-07T12:22:35-04:30", "utc": "2009-05-07T16:52:35Z", "ms": 1241715154630.4346 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-08", "window": { "start": { "local": "2009-05-08T11:34:31-04:30", "utc": "2009-05-08T16:04:31Z", "ms": 1241798671167.4795 }, "end": { "local": "2009-05-08T12:22:31-04:30", "utc": "2009-05-08T16:52:31Z", "ms": 1241801551167.4795 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:56 on Thu 7 May to 23:31 on Fri 8 May.", "fact": "2009-05-08T03:25:46Z → 2009-05-09T04:01:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 7th, 11:35–12:23 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 37991 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Valencia, 2009: Friday 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": "2009-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-08", "confidence": "determinate" } ], "quote": "In Valencia, Buddha Pūrṇimā 2009 falls on Friday 8 May. Pūrṇimā runs from 22:56 on Thu 7 May to 23:31 on Fri 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37991, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-05-07T22:55:46-04:30", "utc": "2009-05-08T03:25:46Z", "ms": 1241753145906.9424 }, "end": { "local": "2009-05-08T23:31:25-04:30", "utc": "2009-05-09T04:01:25Z", "ms": 1241841684766.089 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-07T22:55:46-04:30", "utc": "2009-05-08T03:25:46Z", "ms": 1241753145906.9424 }, "end": { "local": "2009-05-08T23:31:25-04:30", "utc": "2009-05-09T04:01:25Z", "ms": 1241841684766.089 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-07", "window": { "start": { "local": "2009-05-07T11:34:35-04:30", "utc": "2009-05-07T16:04:35Z", "ms": 1241712274630.4346 }, "end": { "local": "2009-05-07T12:22:35-04:30", "utc": "2009-05-07T16:52:35Z", "ms": 1241715154630.4346 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-08", "window": { "start": { "local": "2009-05-08T11:34:31-04:30", "utc": "2009-05-08T16:04:31Z", "ms": 1241798671167.4795 }, "end": { "local": "2009-05-08T12:22:31-04:30", "utc": "2009-05-08T16:52:31Z", "ms": 1241801551167.4795 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:56 on Thu 7 May to 23:31 on Fri 8 May.", "fact": "2009-05-08T03:25:46Z → 2009-05-09T04:01:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 7th, 11:35–12:23 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 37991 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Valencia, 2009: Friday 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": "2009-05-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-08", "confidence": "determinate" } ], "quote": "In Valencia, Sampat Gaurī Vrata 2009 falls on Friday 8 May. Pūrṇimā runs from 22:56 on Thu 7 May to 23:31 on Fri 8 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-05-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27072, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-05-12T04:08:55-04:30", "utc": "2009-05-12T08:38:55Z", "ms": 1242117534508.8293 }, "end": { "local": "2009-05-13T06:30:48-04:30", "utc": "2009-05-13T11:00:48Z", "ms": 1242212448093.743 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-12T04:08:55-04:30", "utc": "2009-05-12T08:38:55Z", "ms": 1242117534508.8293 }, "end": { "local": "2009-05-13T06:30:48-04:30", "utc": "2009-05-13T11:00:48Z", "ms": 1242212448093.743 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-05-11", "window": { "start": { "local": "2009-05-11T20:37:43-04:30", "utc": "2009-05-12T01:07:43Z", "ms": 1242090462980.1675 }, "end": { "local": "2009-05-11T20:37:43-04:30", "utc": "2009-05-12T01:07:43Z", "ms": 1242090462980.1675 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-05-12", "window": { "start": { "local": "2009-05-12T21:27:40-04:30", "utc": "2009-05-13T01:57:40Z", "ms": 1242179860052.6924 }, "end": { "local": "2009-05-12T21:27:40-04:30", "utc": "2009-05-13T01:57:40Z", "ms": 1242179860052.6924 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:09 on Tue 12 May to 06:31 on Wed 13 May.", "fact": "2009-05-12T08:38:55Z → 2009-05-13T11:00:48Z" }, { "step": "kaala", "text": "Moonrise is at 20:38 on the 11th and 21:28 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 27072 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Tuesday 12 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": "2009-05-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-12", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Tuesday 12 May. Caturthī runs from 04:09 on Tue 12 May to 06:31 on Wed 13 May and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-05-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-05-20", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39707, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-05-19T17:13:11-04:30", "utc": "2009-05-19T21:43:11Z", "ms": 1242769391091.8086 }, "end": { "local": "2009-05-20T16:41:54-04:30", "utc": "2009-05-20T21:11:54Z", "ms": 1242853914050.5854 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-19T17:13:11-04:30", "utc": "2009-05-19T21:43:11Z", "ms": 1242769391091.8086 }, "end": { "local": "2009-05-20T16:41:54-04:30", "utc": "2009-05-20T21:11:54Z", "ms": 1242853914050.5854 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-05-19", "window": { "start": { "local": "2009-05-19T05:40:15-04:30", "utc": "2009-05-19T10:10:15Z", "ms": 1242727814546.9106 }, "end": { "local": "2009-05-19T05:40:15-04:30", "utc": "2009-05-19T10:10:15Z", "ms": 1242727814546.9106 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-05-20", "window": { "start": { "local": "2009-05-20T05:40:07-04:30", "utc": "2009-05-20T10:10:07Z", "ms": 1242814207396.0347 }, "end": { "local": "2009-05-20T05:40:07-04:30", "utc": "2009-05-20T10:10:07Z", "ms": 1242814207396.0347 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:13 on Tue 19 May to 16:42 on Wed 20 May.", "fact": "2009-05-19T21:43:11Z → 2009-05-20T21:11:54Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 19th and 05:40 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39707 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Valencia, 2009: Wednesday 20 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": "2009-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-20", "confidence": "determinate" } ], "quote": "In Valencia, Aparā Ekādaśī 2009 falls on Wednesday 20 May. Ekādaśī runs from 17:13 on Tue 19 May to 16:42 on Wed 20 May and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-05-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10507, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-05-21T15:22:09-04:30", "utc": "2009-05-21T19:52:09Z", "ms": 1242935529351.071 }, "end": { "local": "2009-05-22T13:19:44-04:30", "utc": "2009-05-22T17:49:44Z", "ms": 1243014584368.6877 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-21T15:22:09-04:30", "utc": "2009-05-21T19:52:09Z", "ms": 1242935529351.071 }, "end": { "local": "2009-05-22T13:19:44-04:30", "utc": "2009-05-22T17:49:44Z", "ms": 1243014584368.6877 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-05-21", "window": { "start": { "local": "2009-05-21T18:17:16-04:30", "utc": "2009-05-21T22:47:16Z", "ms": 1242946035908.6428 }, "end": { "local": "2009-05-21T19:48:17-04:30", "utc": "2009-05-22T00:18:17Z", "ms": 1242951497190.7515 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2009-05-22", "window": { "start": { "local": "2009-05-22T18:17:30-04:30", "utc": "2009-05-22T22:47:30Z", "ms": 1243032450489.8486 }, "end": { "local": "2009-05-22T19:48:29-04:30", "utc": "2009-05-23T00:18:29Z", "ms": 1243037909196.9165 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:22 on Thu 21 May to 13:20 on Fri 22 May.", "fact": "2009-05-21T19:52:09Z → 2009-05-22T17:49:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:17–19:48 on the 21st, 18:18–19:48 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 91 of 91 minutes on the 21st and 0 of 91 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 10507 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Thursday 21 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": "2009-05-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-21", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Thursday 21 May. Trayodaśī runs from 15:22 on Thu 21 May to 13:20 on Fri 22 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-05-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-05-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36896, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-05-22T13:19:44-04:30", "utc": "2009-05-22T17:49:44Z", "ms": 1243014584368.6877 }, "end": { "local": "2009-05-23T10:42:50-04:30", "utc": "2009-05-23T15:12:50Z", "ms": 1243091570491.4558 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-22T13:19:44-04:30", "utc": "2009-05-22T17:49:44Z", "ms": 1243014584368.6877 }, "end": { "local": "2009-05-23T10:42:50-04:30", "utc": "2009-05-23T15:12:50Z", "ms": 1243091570491.4558 } }, "kaala": "nishita", "days": [ { "local_date": "2009-05-22", "window": { "start": { "local": "2009-05-22T23:34:41-04:30", "utc": "2009-05-23T04:04:41Z", "ms": 1243051480641.3533 }, "end": { "local": "2009-05-23T00:22:41-04:30", "utc": "2009-05-23T04:52:41Z", "ms": 1243054360641.3533 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-05-23", "window": { "start": { "local": "2009-05-23T23:34:46-04:30", "utc": "2009-05-24T04:04:46Z", "ms": 1243137886090.269 }, "end": { "local": "2009-05-24T00:22:46-04:30", "utc": "2009-05-24T04:52:46Z", "ms": 1243140766090.269 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:20 on Fri 22 May to 10:43 on Sat 23 May.", "fact": "2009-05-22T17:49:44Z → 2009-05-23T15:12:50Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 22nd, 23:35–00:23 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 36896 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Friday 22 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": "2009-05-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-22", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Friday 22 May. Caturdaśī runs from 13:20 on Fri 22 May to 10:43 on Sat 23 May and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-05-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33699, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-05-26T01:02:24-04:30", "utc": "2009-05-26T05:32:24Z", "ms": 1243315944140.6577 }, "end": { "local": "2009-05-26T21:44:45-04:30", "utc": "2009-05-27T02:14:45Z", "ms": 1243390485072.8613 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-26T01:02:24-04:30", "utc": "2009-05-26T05:32:24Z", "ms": 1243315944140.6577 }, "end": { "local": "2009-05-26T21:44:45-04:30", "utc": "2009-05-27T02:14:45Z", "ms": 1243390485072.8613 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-25", "window": { "start": { "local": "2009-05-25T11:35:00-04:30", "utc": "2009-05-25T16:05:00Z", "ms": 1243267499690.895 }, "end": { "local": "2009-05-25T12:23:00-04:30", "utc": "2009-05-25T16:53:00Z", "ms": 1243270379690.895 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-26", "window": { "start": { "local": "2009-05-26T11:35:06-04:30", "utc": "2009-05-26T16:05:06Z", "ms": 1243353906235.1445 }, "end": { "local": "2009-05-26T12:23:06-04:30", "utc": "2009-05-26T16:53:06Z", "ms": 1243356786235.1445 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 01:02 on Tue 26 May to 21:45 on Tue 26 May.", "fact": "2009-05-26T05:32:24Z → 2009-05-27T02:14:45Z" }, { "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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33699 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Valencia, 2009: Tuesday 26 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": "2009-05-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-26", "confidence": "determinate" } ], "quote": "In Valencia, Rambhā Tṛtīyā 2009 falls on Tuesday 26 May. Tṛtīyā runs from 01:02 on Tue 26 May to 21:45 on Tue 26 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-05-27", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22574, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-05-26T21:44:45-04:30", "utc": "2009-05-27T02:14:45Z", "ms": 1243390485072.8613 }, "end": { "local": "2009-05-27T18:39:27-04:30", "utc": "2009-05-27T23:09:27Z", "ms": 1243465767298.6848 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-26T21:44:45-04:30", "utc": "2009-05-27T02:14:45Z", "ms": 1243390485072.8613 }, "end": { "local": "2009-05-27T18:39:27-04:30", "utc": "2009-05-27T23:09:27Z", "ms": 1243465767298.6848 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-26", "window": { "start": { "local": "2009-05-26T11:35:06-04:30", "utc": "2009-05-26T16:05:06Z", "ms": 1243353906235.1445 }, "end": { "local": "2009-05-26T12:23:06-04:30", "utc": "2009-05-26T16:53:06Z", "ms": 1243356786235.1445 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-27", "window": { "start": { "local": "2009-05-27T11:35:13-04:30", "utc": "2009-05-27T16:05:13Z", "ms": 1243440313241.667 }, "end": { "local": "2009-05-27T12:23:13-04:30", "utc": "2009-05-27T16:53:13Z", "ms": 1243443193241.667 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 21:45 on Tue 26 May to 18:39 on Wed 27 May.", "fact": "2009-05-27T02:14:45Z → 2009-05-27T23:09:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 26th, 11:35–12:23 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 22574 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Wednesday 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": "2009-05-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-27", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Wednesday 27 May. Caturthī runs from 21:45 on Tue 26 May to 18:39 on Wed 27 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-05-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4091, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-05-28T15:53:21-04:30", "utc": "2009-05-28T20:23:21Z", "ms": 1243542200532.394 }, "end": { "local": "2009-05-29T13:31:39-04:30", "utc": "2009-05-29T18:01:39Z", "ms": 1243620099205.5596 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-28T15:53:21-04:30", "utc": "2009-05-28T20:23:21Z", "ms": 1243542200532.394 }, "end": { "local": "2009-05-29T13:31:39-04:30", "utc": "2009-05-29T18:01:39Z", "ms": 1243620099205.5596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-28", "window": { "start": { "local": "2009-05-28T11:35:21-04:30", "utc": "2009-05-28T16:05:21Z", "ms": 1243526720692.8772 }, "end": { "local": "2009-05-28T12:23:21-04:30", "utc": "2009-05-28T16:53:21Z", "ms": 1243529600692.8772 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-29", "window": { "start": { "local": "2009-05-29T11:35:29-04:30", "utc": "2009-05-29T16:05:29Z", "ms": 1243613128571.8296 }, "end": { "local": "2009-05-29T12:23:29-04:30", "utc": "2009-05-29T16:53:29Z", "ms": 1243616008571.8296 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:53 on Thu 28 May to 13:32 on Fri 29 May.", "fact": "2009-05-28T20:23:21Z → 2009-05-29T18:01:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 28th, 11:35–12:23 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 4091 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Valencia, 2009: Friday 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": "2009-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-29", "confidence": "determinate" } ], "quote": "In Valencia, Araṇya Gaurī Vrata 2009 falls on Friday 29 May. Ṣaṣṭhī runs from 15:53 on Thu 28 May to 13:32 on Fri 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4091, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-05-28T15:53:21-04:30", "utc": "2009-05-28T20:23:21Z", "ms": 1243542200532.394 }, "end": { "local": "2009-05-29T13:31:39-04:30", "utc": "2009-05-29T18:01:39Z", "ms": 1243620099205.5596 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-05-28T15:53:21-04:30", "utc": "2009-05-28T20:23:21Z", "ms": 1243542200532.394 }, "end": { "local": "2009-05-29T13:31:39-04:30", "utc": "2009-05-29T18:01:39Z", "ms": 1243620099205.5596 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-05-28", "window": { "start": { "local": "2009-05-28T11:35:21-04:30", "utc": "2009-05-28T16:05:21Z", "ms": 1243526720692.8772 }, "end": { "local": "2009-05-28T12:23:21-04:30", "utc": "2009-05-28T16:53:21Z", "ms": 1243529600692.8772 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-05-29", "window": { "start": { "local": "2009-05-29T11:35:29-04:30", "utc": "2009-05-29T16:05:29Z", "ms": 1243613128571.8296 }, "end": { "local": "2009-05-29T12:23:29-04:30", "utc": "2009-05-29T16:53:29Z", "ms": 1243616008571.8296 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:53 on Thu 28 May to 13:32 on Fri 29 May.", "fact": "2009-05-28T20:23:21Z → 2009-05-29T18:01:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 28th, 11:35–12:23 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 4091 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2009: Friday 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": "2009-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-05-29", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2009 falls on Friday 29 May. Ṣaṣṭhī runs from 15:53 on Thu 28 May to 13:32 on Fri 29 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-06-03", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11814, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-06-02T08:56:39-04:30", "utc": "2009-06-02T13:26:39Z", "ms": 1243949199088.2637 }, "end": { "local": "2009-06-03T09:01:27-04:30", "utc": "2009-06-03T13:31:27Z", "ms": 1244035887462.686 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-02T08:56:39-04:30", "utc": "2009-06-02T13:26:39Z", "ms": 1243949199088.2637 }, "end": { "local": "2009-06-03T09:01:27-04:30", "utc": "2009-06-03T13:31:27Z", "ms": 1244035887462.686 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-06-02", "window": { "start": { "local": "2009-06-02T05:39:45-04:30", "utc": "2009-06-02T10:09:45Z", "ms": 1243937385140.1733 }, "end": { "local": "2009-06-02T05:39:45-04:30", "utc": "2009-06-02T10:09:45Z", "ms": 1243937385140.1733 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-06-03", "window": { "start": { "local": "2009-06-03T05:39:48-04:30", "utc": "2009-06-03T10:09:48Z", "ms": 1244023788489.3484 }, "end": { "local": "2009-06-03T05:39:48-04:30", "utc": "2009-06-03T10:09:48Z", "ms": 1244023788489.3484 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:57 on Tue 2 Jun to 09:01 on Wed 3 Jun.", "fact": "2009-06-02T13:26:39Z → 2009-06-03T13:31:27Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 2nd and 05:40 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 11814 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Valencia, 2009: Wednesday 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": "2009-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-03", "confidence": "determinate" } ], "quote": "In Valencia, Nirjalā Ekādaśī 2009 falls on Wednesday 3 June. Ekādaśī runs from 08:57 on Tue 2 Jun to 09:01 on Wed 3 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-06-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7367, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-06-03T09:01:27-04:30", "utc": "2009-06-03T13:31:27Z", "ms": 1244035887462.686 }, "end": { "local": "2009-06-04T09:33:37-04:30", "utc": "2009-06-04T14:03:37Z", "ms": 1244124217145.646 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-03T09:01:27-04:30", "utc": "2009-06-03T13:31:27Z", "ms": 1244035887462.686 }, "end": { "local": "2009-06-04T09:33:37-04:30", "utc": "2009-06-04T14:03:37Z", "ms": 1244124217145.646 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-06-03", "window": { "start": { "local": "2009-06-03T11:36:14-04:30", "utc": "2009-06-03T16:06:14Z", "ms": 1244045173835.0798 }, "end": { "local": "2009-06-03T12:24:14-04:30", "utc": "2009-06-03T16:54:14Z", "ms": 1244048053835.0798 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-06-04", "window": { "start": { "local": "2009-06-04T11:36:24-04:30", "utc": "2009-06-04T16:06:24Z", "ms": 1244131583957.1028 }, "end": { "local": "2009-06-04T12:24:24-04:30", "utc": "2009-06-04T16:54:24Z", "ms": 1244134463957.1028 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:01 on Wed 3 Jun to 09:34 on Thu 4 Jun.", "fact": "2009-06-03T13:31:27Z → 2009-06-04T14:03:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 3rd, 11:36–12:24 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 7367 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Valencia, 2009: Wednesday 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": "2009-06-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-03", "confidence": "determinate" } ], "quote": "In Valencia, Śrī Rāma Dvādaśī 2009 falls on Wednesday 3 June. Dvādaśī runs from 09:01 on Wed 3 Jun to 09:34 on Thu 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-06-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28156, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-06-04T09:33:37-04:30", "utc": "2009-06-04T14:03:37Z", "ms": 1244124217145.646 }, "end": { "local": "2009-06-05T10:31:55-04:30", "utc": "2009-06-05T15:01:55Z", "ms": 1244214115439.623 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-04T09:33:37-04:30", "utc": "2009-06-04T14:03:37Z", "ms": 1244124217145.646 }, "end": { "local": "2009-06-05T10:31:55-04:30", "utc": "2009-06-05T15:01:55Z", "ms": 1244214115439.623 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-06-04", "window": { "start": { "local": "2009-06-04T18:20:55-04:30", "utc": "2009-06-04T22:50:55Z", "ms": 1244155855407.4424 }, "end": { "local": "2009-06-04T19:51:28-04:30", "utc": "2009-06-05T00:21:28Z", "ms": 1244161287643.9382 } }, "covered_min": 91, "window_min": 91, "qualifies": true }, { "local_date": "2009-06-05", "window": { "start": { "local": "2009-06-05T18:21:12-04:30", "utc": "2009-06-05T22:51:12Z", "ms": 1244242271620.554 }, "end": { "local": "2009-06-05T19:51:42-04:30", "utc": "2009-06-06T00:21:42Z", "ms": 1244247702404.5864 } }, "covered_min": 0, "window_min": 91, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:34 on Thu 4 Jun to 10:32 on Fri 5 Jun.", "fact": "2009-06-04T14:03:37Z → 2009-06-05T15:01:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–19:51 on the 4th, 18:21–19:52 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 4th and 0 of 91 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28156 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Thursday 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": "2009-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-04", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Thursday 4 June. Trayodaśī runs from 09:34 on Thu 4 Jun to 10:32 on Fri 5 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-06-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16800, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-06-06T11:55:09-04:30", "utc": "2009-06-06T16:25:09Z", "ms": 1244305509415.9858 }, "end": { "local": "2009-06-07T13:41:44-04:30", "utc": "2009-06-07T18:11:44Z", "ms": 1244398303881.74 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-06T11:55:09-04:30", "utc": "2009-06-06T16:25:09Z", "ms": 1244305509415.9858 }, "end": { "local": "2009-06-07T13:41:44-04:30", "utc": "2009-06-07T18:11:44Z", "ms": 1244398303881.74 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-06-06", "window": { "start": { "local": "2009-06-06T18:21:28-04:30", "utc": "2009-06-06T22:51:28Z", "ms": 1244328687800.95 }, "end": { "local": "2009-06-06T19:51:57-04:30", "utc": "2009-06-07T00:21:57Z", "ms": 1244334117221.2693 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2009-06-07", "window": { "start": { "local": "2009-06-07T18:21:44-04:30", "utc": "2009-06-07T22:51:44Z", "ms": 1244415103929.0784 }, "end": { "local": "2009-06-07T19:52:12-04:30", "utc": "2009-06-08T00:22:12Z", "ms": 1244420532075.3118 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 11:55 on Sat 6 Jun to 13:42 on Sun 7 Jun.", "fact": "2009-06-06T16:25:09Z → 2009-06-07T18:11:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–19:52 on the 6th, 18:22–19:52 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 90 of 90 minutes on the 6th and 0 of 90 on the 7th.", "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 16800 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Valencia, 2009: Saturday 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": "2009-06-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-06", "confidence": "determinate" } ], "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2009 falls on Saturday 6 June. Pūrṇimā runs from 11:55 on Sat 6 Jun to 13:42 on Sun 7 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-06-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-10", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 513, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-06-10T20:46:45-04:30", "utc": "2009-06-11T01:16:45Z", "ms": 1244683004940.7332 }, "end": { "local": "2009-06-11T23:21:27-04:30", "utc": "2009-06-12T03:51:27Z", "ms": 1244778687061.8713 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-10T20:46:45-04:30", "utc": "2009-06-11T01:16:45Z", "ms": 1244683004940.7332 }, "end": { "local": "2009-06-11T23:21:27-04:30", "utc": "2009-06-12T03:51:27Z", "ms": 1244778687061.8713 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-06-10", "window": { "start": { "local": "2009-06-10T20:55:18-04:30", "utc": "2009-06-11T01:25:18Z", "ms": 1244683518282.1992 }, "end": { "local": "2009-06-10T20:55:18-04:30", "utc": "2009-06-11T01:25:18Z", "ms": 1244683518282.1992 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-06-11", "window": { "start": { "local": "2009-06-11T21:37:14-04:30", "utc": "2009-06-12T02:07:14Z", "ms": 1244772433794.297 }, "end": { "local": "2009-06-11T21:37:14-04:30", "utc": "2009-06-12T02:07:14Z", "ms": 1244772433794.297 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:47 on Wed 10 Jun to 23:21 on Thu 11 Jun.", "fact": "2009-06-11T01:16:45Z → 2009-06-12T03:51:27Z" }, { "step": "kaala", "text": "Moonrise is at 20:55 on the 10th and 21:37 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 513 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Wednesday 10 June.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-06-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-10", "confidence": "boundary" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Wednesday 10 June. Caturthī runs from 20:47 on Wed 10 Jun to 23:21 on Thu 11 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-06-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-06-18", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2211, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-06-18T05:05:00-04:30", "utc": "2009-06-18T09:35:00Z", "ms": 1245317700364.9194 }, "end": { "local": "2009-06-19T03:24:17-04:30", "utc": "2009-06-19T07:54:17Z", "ms": 1245398057391.3137 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-18T05:05:00-04:30", "utc": "2009-06-18T09:35:00Z", "ms": 1245317700364.9194 }, "end": { "local": "2009-06-19T03:24:17-04:30", "utc": "2009-06-19T07:54:17Z", "ms": 1245398057391.3137 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-06-18", "window": { "start": { "local": "2009-06-18T05:41:51-04:30", "utc": "2009-06-18T10:11:51Z", "ms": 1245319911418.5803 }, "end": { "local": "2009-06-18T05:41:51-04:30", "utc": "2009-06-18T10:11:51Z", "ms": 1245319911418.5803 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-06-19", "window": { "start": { "local": "2009-06-19T05:42:04-04:30", "utc": "2009-06-19T10:12:04Z", "ms": 1245406323715.3267 }, "end": { "local": "2009-06-19T05:42:04-04:30", "utc": "2009-06-19T10:12:04Z", "ms": 1245406323715.3267 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:05 on Thu 18 Jun to 03:24 on Fri 19 Jun.", "fact": "2009-06-18T09:35:00Z → 2009-06-19T07:54:17Z" }, { "step": "kaala", "text": "Sunrise is at 05:42 on the 18th and 05:42 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 2211 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Valencia, 2009: Thursday 18 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": "2009-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-18", "confidence": "determinate" } ], "quote": "In Valencia, Yoginī Ekādaśī 2009 falls on Thursday 18 June. Ekādaśī runs from 05:05 on Thu 18 Jun to 03:24 on Fri 19 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-06-20", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7753, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-06-20T01:01:33-04:30", "utc": "2009-06-20T05:31:33Z", "ms": 1245475892810.192 }, "end": { "local": "2009-06-20T22:04:32-04:30", "utc": "2009-06-21T02:34:32Z", "ms": 1245551671956.1885 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-20T01:01:33-04:30", "utc": "2009-06-20T05:31:33Z", "ms": 1245475892810.192 }, "end": { "local": "2009-06-20T22:04:32-04:30", "utc": "2009-06-21T02:34:32Z", "ms": 1245551671956.1885 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-06-19", "window": { "start": { "local": "2009-06-19T18:24:46-04:30", "utc": "2009-06-19T22:54:46Z", "ms": 1245452085653.9678 }, "end": { "local": "2009-06-19T19:55:06-04:30", "utc": "2009-06-20T00:25:06Z", "ms": 1245457505754.2183 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2009-06-20", "window": { "start": { "local": "2009-06-20T18:24:59-04:30", "utc": "2009-06-20T22:54:59Z", "ms": 1245538499111.5938 }, "end": { "local": "2009-06-20T19:55:19-04:30", "utc": "2009-06-21T00:25:19Z", "ms": 1245543919158.4155 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:02 on Sat 20 Jun to 22:05 on Sat 20 Jun.", "fact": "2009-06-20T05:31:33Z → 2009-06-21T02:34:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:55 on the 19th, 18:25–19:55 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 7753 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Saturday 20 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": "2009-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-20", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Saturday 20 June. Trayodaśī runs from 01:02 on Sat 20 Jun to 22:05 on Sat 20 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-06-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5712, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-06-20T22:04:32-04:30", "utc": "2009-06-21T02:34:32Z", "ms": 1245551671956.1885 }, "end": { "local": "2009-06-21T18:42:24-04:30", "utc": "2009-06-21T23:12:24Z", "ms": 1245625943517.2874 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-20T22:04:32-04:30", "utc": "2009-06-21T02:34:32Z", "ms": 1245551671956.1885 }, "end": { "local": "2009-06-21T18:42:24-04:30", "utc": "2009-06-21T23:12:24Z", "ms": 1245625943517.2874 } }, "kaala": "nishita", "days": [ { "local_date": "2009-06-20", "window": { "start": { "local": "2009-06-20T23:39:44-04:30", "utc": "2009-06-21T04:09:44Z", "ms": 1245557384287.1758 }, "end": { "local": "2009-06-21T00:27:44-04:30", "utc": "2009-06-21T04:57:44Z", "ms": 1245560264287.1758 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-06-21", "window": { "start": { "local": "2009-06-21T23:39:58-04:30", "utc": "2009-06-22T04:09:58Z", "ms": 1245643797523.5742 }, "end": { "local": "2009-06-22T00:27:58-04:30", "utc": "2009-06-22T04:57:58Z", "ms": 1245646677523.5742 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 22:05 on Sat 20 Jun to 18:42 on Sun 21 Jun.", "fact": "2009-06-21T02:34:32Z → 2009-06-21T23:12:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 20th, 23:40–00:28 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5712 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Saturday 20 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": "2009-06-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-20", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Saturday 20 June. Caturdaśī runs from 22:05 on Sat 20 Jun to 18:42 on Sun 21 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-06-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1082, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2009-06-23T11:22:15-04:30", "utc": "2009-06-23T15:52:15Z", "ms": 1245772335110.7375 }, "end": { "local": "2009-06-24T07:44:01-04:30", "utc": "2009-06-24T12:14:01Z", "ms": 1245845641135.1465 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-23T11:22:15-04:30", "utc": "2009-06-23T15:52:15Z", "ms": 1245772335110.7375 }, "end": { "local": "2009-06-24T07:44:01-04:30", "utc": "2009-06-24T12:14:01Z", "ms": 1245845641135.1465 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-06-23", "window": { "start": { "local": "2009-06-23T11:40:17-04:30", "utc": "2009-06-23T16:10:17Z", "ms": 1245773416825.7883 }, "end": { "local": "2009-06-23T12:28:17-04:30", "utc": "2009-06-23T16:58:17Z", "ms": 1245776296825.7883 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-06-24", "window": { "start": { "local": "2009-06-24T11:40:30-04:30", "utc": "2009-06-24T16:10:30Z", "ms": 1245859829697.332 }, "end": { "local": "2009-06-24T12:28:30-04:30", "utc": "2009-06-24T16:58:30Z", "ms": 1245862709697.332 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 11:22 on Tue 23 Jun to 07:44 on Wed 24 Jun.", "fact": "2009-06-23T15:52:15Z → 2009-06-24T12:14:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 23rd, 11:40–12:28 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 1082 s" }, { "step": "ruling", "text": "Rathayātrā, Valencia, 2009: Tuesday 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": "2009-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-23", "confidence": "determinate" } ], "quote": "In Valencia, Rathayātrā 2009 falls on Tuesday 23 June. Dvitīyā runs from 11:22 on Tue 23 Jun to 07:44 on Wed 24 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-06-25", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26475, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-06-25T04:19:27-04:30", "utc": "2009-06-25T08:49:27Z", "ms": 1245919767270.2378 }, "end": { "local": "2009-06-26T01:16:52-04:30", "utc": "2009-06-26T05:46:52Z", "ms": 1245995211597.412 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-25T04:19:27-04:30", "utc": "2009-06-25T08:49:27Z", "ms": 1245919767270.2378 }, "end": { "local": "2009-06-26T01:16:52-04:30", "utc": "2009-06-26T05:46:52Z", "ms": 1245995211597.412 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-06-25", "window": { "start": { "local": "2009-06-25T11:40:42-04:30", "utc": "2009-06-25T16:10:42Z", "ms": 1245946242444.1196 }, "end": { "local": "2009-06-25T12:28:42-04:30", "utc": "2009-06-25T16:58:42Z", "ms": 1245949122444.1196 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-06-26", "window": { "start": { "local": "2009-06-26T11:40:55-04:30", "utc": "2009-06-26T16:10:55Z", "ms": 1246032655038.2354 }, "end": { "local": "2009-06-26T12:28:55-04:30", "utc": "2009-06-26T16:58:55Z", "ms": 1246035535038.2354 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:19 on Thu 25 Jun to 01:17 on Fri 26 Jun.", "fact": "2009-06-25T08:49:27Z → 2009-06-26T05:46:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:41–12:29 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 26475 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Thursday 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": "2009-06-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-25", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Thursday 25 June. Caturthī runs from 04:19 on Thu 25 Jun to 01:17 on Fri 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-06-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36864, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-06-26T01:16:52-04:30", "utc": "2009-06-26T05:46:52Z", "ms": 1245995211597.412 }, "end": { "local": "2009-06-26T22:43:19-04:30", "utc": "2009-06-27T03:13:19Z", "ms": 1246072399499.6235 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-26T01:16:52-04:30", "utc": "2009-06-26T05:46:52Z", "ms": 1245995211597.412 }, "end": { "local": "2009-06-26T22:43:19-04:30", "utc": "2009-06-27T03:13:19Z", "ms": 1246072399499.6235 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-06-25", "window": { "start": { "local": "2009-06-25T11:40:42-04:30", "utc": "2009-06-25T16:10:42Z", "ms": 1245946242444.1196 }, "end": { "local": "2009-06-25T12:28:42-04:30", "utc": "2009-06-25T16:58:42Z", "ms": 1245949122444.1196 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-06-26", "window": { "start": { "local": "2009-06-26T11:40:55-04:30", "utc": "2009-06-26T16:10:55Z", "ms": 1246032655038.2354 }, "end": { "local": "2009-06-26T12:28:55-04:30", "utc": "2009-06-26T16:58:55Z", "ms": 1246035535038.2354 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 01:17 on Fri 26 Jun to 22:43 on Fri 26 Jun.", "fact": "2009-06-26T05:46:52Z → 2009-06-27T03:13:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 25th, 11:41–12:29 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 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36864 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Valencia, 2009: Friday 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": "2009-06-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-26", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Pañcamī 2009 falls on Friday 26 June. Pañcamī runs from 01:17 on Fri 26 Jun to 22:43 on Fri 26 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24866, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-06-27T20:44:24-04:30", "utc": "2009-06-28T01:14:24Z", "ms": 1246151663716.878 }, "end": { "local": "2009-06-28T19:23:46-04:30", "utc": "2009-06-28T23:53:46Z", "ms": 1246233226091.2266 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-06-27T20:44:24-04:30", "utc": "2009-06-28T01:14:24Z", "ms": 1246151663716.878 }, "end": { "local": "2009-06-28T19:23:46-04:30", "utc": "2009-06-28T23:53:46Z", "ms": 1246233226091.2266 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-06-27", "window": { "start": { "local": "2009-06-27T11:41:07-04:30", "utc": "2009-06-27T16:11:07Z", "ms": 1246119067453.5232 }, "end": { "local": "2009-06-27T12:29:07-04:30", "utc": "2009-06-27T16:59:07Z", "ms": 1246121947453.5232 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-06-28", "window": { "start": { "local": "2009-06-28T11:41:20-04:30", "utc": "2009-06-28T16:11:20Z", "ms": 1246205479665.6135 }, "end": { "local": "2009-06-28T12:29:20-04:30", "utc": "2009-06-28T16:59:20Z", "ms": 1246208359665.6135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 20:44 on Sat 27 Jun to 19:24 on Sun 28 Jun.", "fact": "2009-06-28T01:14:24Z → 2009-06-28T23:53:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 27th, 11:41–12:29 on the 28th.", "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 27th and 48 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: purvaviddha → only-day · margin 24866 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Valencia, 2009: Sunday 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": "2009-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-06-28", "confidence": "determinate" } ], "quote": "In Valencia, Vivasvat Saptamī 2009 falls on Sunday 28 June. Saptamī runs from 20:44 on Sat 27 Jun to 19:24 on Sun 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-07-02", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33502, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-07-01T19:17:50-04:30", "utc": "2009-07-01T23:47:50Z", "ms": 1246492070156.2996 }, "end": { "local": "2009-07-02T20:27:02-04:30", "utc": "2009-07-03T00:57:02Z", "ms": 1246582622233.9702 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-07-01T19:17:50-04:30", "utc": "2009-07-01T23:47:50Z", "ms": 1246492070156.2996 }, "end": { "local": "2009-07-02T20:27:02-04:30", "utc": "2009-07-03T00:57:02Z", "ms": 1246582622233.9702 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-07-02", "window": { "start": { "local": "2009-07-02T05:45:09-04:30", "utc": "2009-07-02T10:15:09Z", "ms": 1246529708881.1885 }, "end": { "local": "2009-07-02T05:45:09-04:30", "utc": "2009-07-02T10:15:09Z", "ms": 1246529708881.1885 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-07-03", "window": { "start": { "local": "2009-07-03T05:45:24-04:30", "utc": "2009-07-03T10:15:24Z", "ms": 1246616124114.898 }, "end": { "local": "2009-07-03T05:45:24-04:30", "utc": "2009-07-03T10:15:24Z", "ms": 1246616124114.898 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:18 on Wed 1 Jul to 20:27 on Thu 2 Jul.", "fact": "2009-07-01T23:47:50Z → 2009-07-03T00:57:02Z" }, { "step": "kaala", "text": "Sunrise is at 05:45 on the 2nd and 05:45 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 33502 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Valencia, 2009: Thursday 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": "2009-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-02", "confidence": "determinate" } ], "quote": "In Valencia, Hariśayanī Ekādaśī 2009 falls on Thursday 2 July. Ekādaśī runs from 19:18 on Wed 1 Jul to 20:27 on Thu 2 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-07-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-07-04", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7618, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-07-03T22:04:36-04:30", "utc": "2009-07-04T02:34:36Z", "ms": 1246674875833.1587 }, "end": { "local": "2009-07-05T00:05:03-04:30", "utc": "2009-07-05T04:35:03Z", "ms": 1246768502955.9475 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-07-03T22:04:36-04:30", "utc": "2009-07-04T02:34:36Z", "ms": 1246674875833.1587 }, "end": { "local": "2009-07-05T00:05:03-04:30", "utc": "2009-07-05T04:35:03Z", "ms": 1246768502955.9475 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-07-03", "window": { "start": { "local": "2009-07-03T18:27:10-04:30", "utc": "2009-07-03T22:57:10Z", "ms": 1246661829732.5767 }, "end": { "local": "2009-07-03T19:57:38-04:30", "utc": "2009-07-04T00:27:38Z", "ms": 1246667257684.5151 } }, "covered_min": 0, "window_min": 90, "qualifies": false }, { "local_date": "2009-07-04", "window": { "start": { "local": "2009-07-04T18:27:16-04:30", "utc": "2009-07-04T22:57:16Z", "ms": 1246748235586.8787 }, "end": { "local": "2009-07-04T19:57:45-04:30", "utc": "2009-07-05T00:27:45Z", "ms": 1246753664792.9482 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:05 on Fri 3 Jul to 00:05 on Sun 5 Jul.", "fact": "2009-07-04T02:34:36Z → 2009-07-05T04:35:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:58 on the 3rd, 18:27–19:58 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 90 minutes on the 3rd and 90 of 90 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 7618 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Saturday 4 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": "2009-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-04", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Saturday 4 July. Trayodaśī runs from 22:05 on Fri 3 Jul to 00:05 on Sun 5 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3300, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 } }, "kaala": "udaya-3", "days": [ { "local_date": "2009-07-06", "window": { "start": { "local": "2009-07-06T05:46:10-04:30", "utc": "2009-07-06T10:16:10Z", "ms": 1246875369875.857 }, "end": { "local": "2009-07-06T08:18:25-04:30", "utc": "2009-07-06T12:48:25Z", "ms": 1246884504947.7688 } }, "covered_min": 152, "window_min": 152, "qualifies": true }, { "local_date": "2009-07-07", "window": { "start": { "local": "2009-07-07T05:46:25-04:30", "utc": "2009-07-07T10:16:25Z", "ms": 1246961785083.11 }, "end": { "local": "2009-07-07T08:18:38-04:30", "utc": "2009-07-07T12:48:38Z", "ms": 1246970917867.5576 } }, "covered_min": 0, "window_min": 152, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul.", "fact": "2009-07-06T06:52:39Z → 2009-07-07T09:21:25Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:46–08:18 on the 6th, 05:46–08:19 on the 7th.", "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 152 of 152 minutes on the 6th and 0 of 152 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3300 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Valencia, 2009: Monday 6 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-06", "confidence": "determinate" } ], "quote": "In Valencia, Vyāsa Pūjā 2009 falls on Monday 6 July. Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24692, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-07-06", "window": { "start": { "local": "2009-07-06T11:42:48-04:30", "utc": "2009-07-06T16:12:48Z", "ms": 1246896767555.6365 }, "end": { "local": "2009-07-06T12:30:48-04:30", "utc": "2009-07-06T17:00:48Z", "ms": 1246899647555.6365 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-07-07", "window": { "start": { "local": "2009-07-07T11:42:57-04:30", "utc": "2009-07-07T16:12:57Z", "ms": 1246983177044.2285 }, "end": { "local": "2009-07-07T12:30:57-04:30", "utc": "2009-07-07T17:00:57Z", "ms": 1246986057044.2285 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul.", "fact": "2009-07-06T06:52:39Z → 2009-07-07T09:21:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 6th, 11:43–12:31 on the 7th.", "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 6th and 0 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: paraviddha → only-day · margin 24692 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Valencia, 2009: Monday 6 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": "2009-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-06", "confidence": "determinate" } ], "quote": "In Valencia, Guru Pūrṇimā 2009 falls on Monday 6 July. Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28518, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 } }, "kaala": "sayahna", "days": [ { "local_date": "2009-07-05", "window": { "start": { "local": "2009-07-05T15:55:04-04:30", "utc": "2009-07-05T20:25:04Z", "ms": 1246825503533.4167 }, "end": { "local": "2009-07-05T18:27:21-04:30", "utc": "2009-07-05T22:57:21Z", "ms": 1246834640758.671 } }, "covered_min": 0, "window_min": 152, "qualifies": false }, { "local_date": "2009-07-06", "window": { "start": { "local": "2009-07-06T15:55:10-04:30", "utc": "2009-07-06T20:25:10Z", "ms": 1246911910163.5042 }, "end": { "local": "2009-07-06T18:27:25-04:30", "utc": "2009-07-06T22:57:25Z", "ms": 1246921045235.416 } }, "covered_min": 152, "window_min": 152, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul.", "fact": "2009-07-06T06:52:39Z → 2009-07-07T09:21:25Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:55–18:27 on the 5th, 15:55–18:27 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 0 of 152 minutes on the 5th and 152 of 152 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 28518 s" }, { "step": "ruling", "text": "Kokilā Vrata, Valencia, 2009: Monday 6 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": "2009-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-06", "confidence": "determinate" } ], "quote": "In Valencia, Kokilā Vrata 2009 falls on Monday 6 July. Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23087, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2009-07-06T02:22:39-04:30", "utc": "2009-07-06T06:52:39Z", "ms": 1246863158786.714 }, "end": { "local": "2009-07-07T04:51:25-04:30", "utc": "2009-07-07T09:21:25Z", "ms": 1246958484979.7087 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-07-05", "window": { "start": { "local": "2009-07-05T18:27:21-04:30", "utc": "2009-07-05T22:57:21Z", "ms": 1246834640758.671 }, "end": { "local": "2009-07-05T19:57:51-04:30", "utc": "2009-07-06T00:27:51Z", "ms": 1246840071307.6292 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2009-07-06", "window": { "start": { "local": "2009-07-06T18:27:25-04:30", "utc": "2009-07-06T22:57:25Z", "ms": 1246921045235.416 }, "end": { "local": "2009-07-06T19:57:57-04:30", "utc": "2009-07-07T00:27:57Z", "ms": 1246926477215.1086 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul.", "fact": "2009-07-06T06:52:39Z → 2009-07-07T09:21:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:58 on the 5th, 18:27–19:58 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 91 minutes on the 5th and 91 of 91 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: unstated → only-day · margin 23087 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Valencia, 2009: Monday 6 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": "2009-07-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-06", "confidence": "determinate" } ], "quote": "In Valencia, Śiva Śayanotsava 2009 falls on Monday 6 July. Pūrṇimā runs from 02:23 on Mon 6 Jul to 04:51 on Tue 7 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37183, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2009-07-08T07:25:01-04:30", "utc": "2009-07-08T11:55:01Z", "ms": 1247054101146.5513 }, "end": { "local": "2009-07-09T09:56:32-04:30", "utc": "2009-07-09T14:26:32Z", "ms": 1247149591853.1523 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-08T07:25:01-04:30", "utc": "2009-07-08T11:55:01Z", "ms": 1247054101146.5513 }, "end": { "local": "2009-07-09T09:56:32-04:30", "utc": "2009-07-09T14:26:32Z", "ms": 1247149591853.1523 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-07-08", "window": { "start": { "local": "2009-07-08T19:36:04-04:30", "utc": "2009-07-09T00:06:04Z", "ms": 1247097963662.3645 }, "end": { "local": "2009-07-08T19:36:04-04:30", "utc": "2009-07-09T00:06:04Z", "ms": 1247097963662.3645 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-07-09", "window": { "start": { "local": "2009-07-09T20:16:15-04:30", "utc": "2009-07-10T00:46:15Z", "ms": 1247186775094.182 }, "end": { "local": "2009-07-09T20:16:15-04:30", "utc": "2009-07-10T00:46:15Z", "ms": 1247186775094.182 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 07:25 on Wed 8 Jul to 09:57 on Thu 9 Jul.", "fact": "2009-07-08T11:55:01Z → 2009-07-09T14:26:32Z" }, { "step": "kaala", "text": "Moonrise is at 19:36 on the 8th and 20:16 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37183 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2009: Wednesday 8 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": "2009-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-08", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2009 falls on Wednesday 8 July. Dvitīyā runs from 07:25 on Wed 8 Jul to 09:57 on Thu 9 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-07-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25759, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-07-10T12:18:19-04:30", "utc": "2009-07-10T16:48:19Z", "ms": 1247244499311.5476 }, "end": { "local": "2009-07-11T14:22:11-04:30", "utc": "2009-07-11T18:52:11Z", "ms": 1247338331388.3357 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-10T12:18:19-04:30", "utc": "2009-07-10T16:48:19Z", "ms": 1247244499311.5476 }, "end": { "local": "2009-07-11T14:22:11-04:30", "utc": "2009-07-11T18:52:11Z", "ms": 1247338331388.3357 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-07-10", "window": { "start": { "local": "2009-07-10T20:54:26-04:30", "utc": "2009-07-11T01:24:26Z", "ms": 1247275465994.9678 }, "end": { "local": "2009-07-10T20:54:26-04:30", "utc": "2009-07-11T01:24:26Z", "ms": 1247275465994.9678 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-07-11", "window": { "start": { "local": "2009-07-11T21:31:30-04:30", "utc": "2009-07-12T02:01:30Z", "ms": 1247364090466.8782 }, "end": { "local": "2009-07-11T21:31:30-04:30", "utc": "2009-07-12T02:01:30Z", "ms": 1247364090466.8782 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:18 on Fri 10 Jul to 14:22 on Sat 11 Jul.", "fact": "2009-07-10T16:48:19Z → 2009-07-11T18:52:11Z" }, { "step": "kaala", "text": "Moonrise is at 20:54 on the 10th and 21:32 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 10th and is not 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 25759 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Friday 10 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-10", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Friday 10 July. Caturthī runs from 12:18 on Fri 10 Jul to 14:22 on Sat 11 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-07-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-07-18", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21632, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-07-17T14:15:40-04:30", "utc": "2009-07-17T18:45:40Z", "ms": 1247856340372.526 }, "end": { "local": "2009-07-18T11:49:37-04:30", "utc": "2009-07-18T16:19:37Z", "ms": 1247933976902.2563 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-17T14:15:40-04:30", "utc": "2009-07-17T18:45:40Z", "ms": 1247856340372.526 }, "end": { "local": "2009-07-18T11:49:37-04:30", "utc": "2009-07-18T16:19:37Z", "ms": 1247933976902.2563 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-07-17", "window": { "start": { "local": "2009-07-17T05:48:51-04:30", "utc": "2009-07-17T10:18:51Z", "ms": 1247825931191.2678 }, "end": { "local": "2009-07-17T05:48:51-04:30", "utc": "2009-07-17T10:18:51Z", "ms": 1247825931191.2678 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-07-18", "window": { "start": { "local": "2009-07-18T05:49:05-04:30", "utc": "2009-07-18T10:19:05Z", "ms": 1247912344825.3591 }, "end": { "local": "2009-07-18T05:49:05-04:30", "utc": "2009-07-18T10:19:05Z", "ms": 1247912344825.3591 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:16 on Fri 17 Jul to 11:50 on Sat 18 Jul.", "fact": "2009-07-17T18:45:40Z → 2009-07-18T16:19:37Z" }, { "step": "kaala", "text": "Sunrise is at 05:49 on the 17th and 05:49 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21632 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Valencia, 2009: Saturday 18 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": "2009-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-18", "confidence": "determinate" } ], "quote": "In Valencia, Kāmikā Ekādaśī 2009 falls on Saturday 18 July. Ekādaśī runs from 14:16 on Fri 17 Jul to 11:50 on Sat 18 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-07-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34206, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-07-19T08:51:14-04:30", "utc": "2009-07-19T13:21:14Z", "ms": 1248009674425.118 }, "end": { "local": "2009-07-20T05:28:20-04:30", "utc": "2009-07-20T09:58:20Z", "ms": 1248083899915.644 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-19T08:51:14-04:30", "utc": "2009-07-19T13:21:14Z", "ms": 1248009674425.118 }, "end": { "local": "2009-07-20T05:28:20-04:30", "utc": "2009-07-20T09:58:20Z", "ms": 1248083899915.644 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-07-18", "window": { "start": { "local": "2009-07-18T18:27:21-04:30", "utc": "2009-07-18T22:57:21Z", "ms": 1247957841112.8643 }, "end": { "local": "2009-07-18T19:58:17-04:30", "utc": "2009-07-19T00:28:17Z", "ms": 1247963296726.0542 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2009-07-19", "window": { "start": { "local": "2009-07-19T18:27:16-04:30", "utc": "2009-07-19T22:57:16Z", "ms": 1248044235704.4434 }, "end": { "local": "2009-07-19T19:58:14-04:30", "utc": "2009-07-20T00:28:14Z", "ms": 1248049693788.0256 } }, "covered_min": 91, "window_min": 91, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:51 on Sun 19 Jul to 05:28 on Mon 20 Jul.", "fact": "2009-07-19T13:21:14Z → 2009-07-20T09:58:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:27–19:58 on the 18th, 18:27–19:58 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 18th and 91 of 91 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 34206 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Sunday 19 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": "2009-07-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-19", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Sunday 19 July. Trayodaśī runs from 08:51 on Sun 19 Jul to 05:28 on Mon 20 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-07-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-07-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4633, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-07-20T05:28:20-04:30", "utc": "2009-07-20T09:58:20Z", "ms": 1248083899915.644 }, "end": { "local": "2009-07-21T01:49:40-04:30", "utc": "2009-07-21T06:19:40Z", "ms": 1248157179829.3696 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-20T05:28:20-04:30", "utc": "2009-07-20T09:58:20Z", "ms": 1248083899915.644 }, "end": { "local": "2009-07-21T01:49:40-04:30", "utc": "2009-07-21T06:19:40Z", "ms": 1248157179829.3696 } }, "kaala": "nishita", "days": [ { "local_date": "2009-07-19", "window": { "start": { "local": "2009-07-19T23:44:24-04:30", "utc": "2009-07-20T04:14:24Z", "ms": 1248063263517.8772 }, "end": { "local": "2009-07-20T00:32:24-04:30", "utc": "2009-07-20T05:02:24Z", "ms": 1248066143517.8772 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-07-20", "window": { "start": { "local": "2009-07-20T23:44:27-04:30", "utc": "2009-07-21T04:14:27Z", "ms": 1248149666823.1597 }, "end": { "local": "2009-07-21T00:32:27-04:30", "utc": "2009-07-21T05:02:27Z", "ms": 1248152546823.1597 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:28 on Mon 20 Jul to 01:50 on Tue 21 Jul.", "fact": "2009-07-20T09:58:20Z → 2009-07-21T06:19:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 19th, 23:44–00:32 on the 20th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4633 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Monday 20 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": "2009-07-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-20", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Monday 20 July. Caturdaśī runs from 05:28 on Mon 20 Jul to 01:50 on Tue 21 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-07-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 133, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-07-23T14:53:42-04:30", "utc": "2009-07-23T19:23:42Z", "ms": 1248377022405.9287 }, "end": { "local": "2009-07-24T11:46:42-04:30", "utc": "2009-07-24T16:16:42Z", "ms": 1248452201644.4153 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-23T14:53:42-04:30", "utc": "2009-07-23T19:23:42Z", "ms": 1248377022405.9287 }, "end": { "local": "2009-07-24T11:46:42-04:30", "utc": "2009-07-24T16:16:42Z", "ms": 1248452201644.4153 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-07-23", "window": { "start": { "local": "2009-07-23T11:44:27-04:30", "utc": "2009-07-23T16:14:27Z", "ms": 1248365667371.37 }, "end": { "local": "2009-07-23T12:32:27-04:30", "utc": "2009-07-23T17:02:27Z", "ms": 1248368547371.37 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-07-24", "window": { "start": { "local": "2009-07-24T11:44:29-04:30", "utc": "2009-07-24T16:14:29Z", "ms": 1248452068522.3335 }, "end": { "local": "2009-07-24T12:32:29-04:30", "utc": "2009-07-24T17:02:29Z", "ms": 1248454948522.3335 } }, "covered_min": 2, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 14:54 on Thu 23 Jul to 11:47 on Fri 24 Jul.", "fact": "2009-07-23T19:23:42Z → 2009-07-24T16:16:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 23rd, 11:44–12:32 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 2 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 133 s < 300 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Valencia, 2009: Friday 24 July.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-07-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-24", "confidence": "determinate" } ], "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2009 falls on Friday 24 July. Tṛtīyā runs from 14:54 on Thu 23 Jul to 11:47 on Fri 24 Jul and covers 2 of 48 minutes of madhyāhna that midday. It is 2 min 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-07-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-24", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 133, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-07-24T11:46:42-04:30", "utc": "2009-07-24T16:16:42Z", "ms": 1248452201644.4153 }, "end": { "local": "2009-07-25T09:10:13-04:30", "utc": "2009-07-25T13:40:13Z", "ms": 1248529212508.2866 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-24T11:46:42-04:30", "utc": "2009-07-24T16:16:42Z", "ms": 1248452201644.4153 }, "end": { "local": "2009-07-25T09:10:13-04:30", "utc": "2009-07-25T13:40:13Z", "ms": 1248529212508.2866 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-07-24", "window": { "start": { "local": "2009-07-24T11:44:29-04:30", "utc": "2009-07-24T16:14:29Z", "ms": 1248452068522.3335 }, "end": { "local": "2009-07-24T12:32:29-04:30", "utc": "2009-07-24T17:02:29Z", "ms": 1248454948522.3335 } }, "covered_min": 46, "window_min": 48, "qualifies": true }, { "local_date": "2009-07-25", "window": { "start": { "local": "2009-07-25T11:44:29-04:30", "utc": "2009-07-25T16:14:29Z", "ms": 1248538469070.1152 }, "end": { "local": "2009-07-25T12:32:29-04:30", "utc": "2009-07-25T17:02:29Z", "ms": 1248541349070.1152 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:47 on Fri 24 Jul to 09:10 on Sat 25 Jul.", "fact": "2009-07-24T16:16:42Z → 2009-07-25T13:40:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 24th, 11:44–12:32 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 46 of 48 minutes on the 24th and 0 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 133 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Friday 24 July.", "fact": "confidence: boundary (margin)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-07-24", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-24", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Friday 24 July. Caturthī runs from 11:47 on Fri 24 Jul to 09:10 on Sat 25 Jul and covers 46 of 48 minutes of madhyāhna that midday. It is 2 min 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-07-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-07-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9257, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-07-25T09:10:13-04:30", "utc": "2009-07-25T13:40:13Z", "ms": 1248529212508.2866 }, "end": { "local": "2009-07-26T07:11:31-04:30", "utc": "2009-07-26T11:41:31Z", "ms": 1248608491193.229 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-25T09:10:13-04:30", "utc": "2009-07-25T13:40:13Z", "ms": 1248529212508.2866 }, "end": { "local": "2009-07-26T07:11:31-04:30", "utc": "2009-07-26T11:41:31Z", "ms": 1248608491193.229 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-07-25", "window": { "start": { "local": "2009-07-25T11:44:29-04:30", "utc": "2009-07-25T16:14:29Z", "ms": 1248538469070.1152 }, "end": { "local": "2009-07-25T12:32:29-04:30", "utc": "2009-07-25T17:02:29Z", "ms": 1248541349070.1152 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-07-26", "window": { "start": { "local": "2009-07-26T11:44:29-04:30", "utc": "2009-07-26T16:14:29Z", "ms": 1248624869007.0586 }, "end": { "local": "2009-07-26T12:32:29-04:30", "utc": "2009-07-26T17:02:29Z", "ms": 1248627749007.0586 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:10 on Sat 25 Jul to 07:12 on Sun 26 Jul.", "fact": "2009-07-25T13:40:13Z → 2009-07-26T11:41:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 25th, 11:44–12:32 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 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9257 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Valencia, 2009: Saturday 25 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-07-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-07-25", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī 2009 falls on Saturday 25 July. Pañcamī runs from 09:10 on Sat 25 Jul to 07:12 on Sun 26 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-08-01", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8991, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-07-31T08:21:24-04:30", "utc": "2009-07-31T12:51:24Z", "ms": 1249044683796.6995 }, "end": { "local": "2009-08-01T10:27:04-04:30", "utc": "2009-08-01T14:57:04Z", "ms": 1249138623961.7559 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-07-31T08:21:24-04:30", "utc": "2009-07-31T12:51:24Z", "ms": 1249044683796.6995 }, "end": { "local": "2009-08-01T10:27:04-04:30", "utc": "2009-08-01T14:57:04Z", "ms": 1249138623961.7559 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-07-31", "window": { "start": { "local": "2009-07-31T05:51:33-04:30", "utc": "2009-07-31T10:21:33Z", "ms": 1249035692989.4497 }, "end": { "local": "2009-07-31T05:51:33-04:30", "utc": "2009-07-31T10:21:33Z", "ms": 1249035692989.4497 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-08-01", "window": { "start": { "local": "2009-08-01T05:51:42-04:30", "utc": "2009-08-01T10:21:42Z", "ms": 1249122101672.242 }, "end": { "local": "2009-08-01T05:51:42-04:30", "utc": "2009-08-01T10:21:42Z", "ms": 1249122101672.242 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:21 on Fri 31 Jul to 10:27 on Sat 1 Aug.", "fact": "2009-07-31T12:51:24Z → 2009-08-01T14:57:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 31st and 05:52 on the 1st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is 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 8991 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2009: Saturday 1 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": "2009-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-01", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2009 falls on Saturday 1 August. Ekādaśī runs from 08:21 on Fri 31 Jul to 10:27 on Sat 1 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-08-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1163, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-08-01T10:27:04-04:30", "utc": "2009-08-01T14:57:04Z", "ms": 1249138623961.7559 }, "end": { "local": "2009-08-02T12:51:34-04:30", "utc": "2009-08-02T17:21:34Z", "ms": 1249233693935.1072 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-08-01T10:27:04-04:30", "utc": "2009-08-01T14:57:04Z", "ms": 1249138623961.7559 }, "end": { "local": "2009-08-02T12:51:34-04:30", "utc": "2009-08-02T17:21:34Z", "ms": 1249233693935.1072 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-01", "window": { "start": { "local": "2009-08-01T11:44:16-04:30", "utc": "2009-08-01T16:14:16Z", "ms": 1249143255606.9053 }, "end": { "local": "2009-08-01T12:32:16-04:30", "utc": "2009-08-01T17:02:16Z", "ms": 1249146135606.9053 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-08-02", "window": { "start": { "local": "2009-08-02T11:44:11-04:30", "utc": "2009-08-02T16:14:11Z", "ms": 1249229651201.89 }, "end": { "local": "2009-08-02T12:32:11-04:30", "utc": "2009-08-02T17:02:11Z", "ms": 1249232531201.89 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 10:27 on Sat 1 Aug to 12:52 on Sun 2 Aug.", "fact": "2009-08-01T14:57:04Z → 2009-08-02T17:21:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 1st, 11:44–12:32 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 1163 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Valencia, 2009: Saturday 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": "2009-08-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-01", "confidence": "determinate" } ], "quote": "In Valencia, Dāmodara Dvādaśī 2009 falls on Saturday 1 August. Dvādaśī runs from 10:27 on Sat 1 Aug to 12:52 on Sun 2 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/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-08-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10747, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-08-02T12:51:34-04:30", "utc": "2009-08-02T17:21:34Z", "ms": 1249233693935.1072 }, "end": { "local": "2009-08-03T15:25:08-04:30", "utc": "2009-08-03T19:55:08Z", "ms": 1249329307828.9287 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-08-02T12:51:34-04:30", "utc": "2009-08-02T17:21:34Z", "ms": 1249233693935.1072 }, "end": { "local": "2009-08-03T15:25:08-04:30", "utc": "2009-08-03T19:55:08Z", "ms": 1249329307828.9287 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-08-02", "window": { "start": { "local": "2009-08-02T18:24:32-04:30", "utc": "2009-08-02T22:54:32Z", "ms": 1249253672472.698 }, "end": { "local": "2009-08-02T19:56:12-04:30", "utc": "2009-08-03T00:26:12Z", "ms": 1249259171844.8757 } }, "covered_min": 92, "window_min": 92, "qualifies": true }, { "local_date": "2009-08-03", "window": { "start": { "local": "2009-08-03T18:24:15-04:30", "utc": "2009-08-03T22:54:15Z", "ms": 1249340054602.015 }, "end": { "local": "2009-08-03T19:55:57-04:30", "utc": "2009-08-04T00:25:57Z", "ms": 1249345557344.456 } }, "covered_min": 0, "window_min": 92, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:52 on Sun 2 Aug to 15:25 on Mon 3 Aug.", "fact": "2009-08-02T17:21:34Z → 2009-08-03T19:55:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:25–19:56 on the 2nd, 18:24–19:56 on the 3rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 2nd and 0 of 92 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10747 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Sunday 2 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": "2009-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-02", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Sunday 2 August. Trayodaśī runs from 12:52 on Sun 2 Aug to 15:25 on Mon 3 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4860, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-08-04T17:58:48-04:30", "utc": "2009-08-04T22:28:48Z", "ms": 1249424927564.956 }, "end": { "local": "2009-08-05T20:24:52-04:30", "utc": "2009-08-06T00:54:52Z", "ms": 1249520091923.7183 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2009-08-05T07:13:12-04:30", "utc": "2009-08-05T11:43:12Z", "ms": 1249472592229.4622 }, "end": { "local": "2009-08-05T20:24:52-04:30", "utc": "2009-08-06T00:54:52Z", "ms": 1249520091923.7183 } }, "kaala": "day", "days": [ { "local_date": "2009-08-04", "window": { "start": { "local": "2009-08-04T05:52:05-04:30", "utc": "2009-08-04T10:22:05Z", "ms": 1249381325170.3245 }, "end": { "local": "2009-08-05T05:52:12-04:30", "utc": "2009-08-05T10:22:12Z", "ms": 1249467732150.2346 } }, "covered_min": 0, "window_min": 1440, "qualifies": false }, { "local_date": "2009-08-05", "window": { "start": { "local": "2009-08-05T05:52:12-04:30", "utc": "2009-08-05T10:22:12Z", "ms": 1249467732150.2346 }, "end": { "local": "2009-08-06T05:52:19-04:30", "utc": "2009-08-06T10:22:19Z", "ms": 1249554138705.0044 } }, "covered_min": 792, "window_min": 1440, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:59 on Tue 4 Aug to 20:25 on Wed 5 Aug. Its second half begins at 07:13 on Wed 5 Aug.", "fact": "2009-08-04T22:28:48Z → 2009-08-06T00:54:52Z · second half from 2009-08-05T11:43:12Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 05:52 on the 4th, and from 05:52 on the 5th.", "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 0 of 1440 minutes on the 4th and 792 of 1440 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one day qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4860 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Valencia, 2009: Wednesday 5 August.", "fact": "confidence: determinate" } ], "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": "2009-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-05", "confidence": "determinate" } ], "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2009 falls on Wednesday 5 August. The second half of Pūrṇimā runs from 07:13 on Wed 5 Aug to 20:25 on Wed 5 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19607, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-08-04T17:58:48-04:30", "utc": "2009-08-04T22:28:48Z", "ms": 1249424927564.956 }, "end": { "local": "2009-08-05T20:24:52-04:30", "utc": "2009-08-06T00:54:52Z", "ms": 1249520091923.7183 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2009-08-04T17:58:48-04:30", "utc": "2009-08-04T22:28:48Z", "ms": 1249424927564.956 }, "end": { "local": "2009-08-05T20:24:52-04:30", "utc": "2009-08-06T00:54:52Z", "ms": 1249520091923.7183 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-04", "window": { "start": { "local": "2009-08-04T11:44:01-04:30", "utc": "2009-08-04T16:14:01Z", "ms": 1249402440555.0796 }, "end": { "local": "2009-08-04T12:32:01-04:30", "utc": "2009-08-04T17:02:01Z", "ms": 1249405320555.0796 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-05", "window": { "start": { "local": "2009-08-05T11:43:54-04:30", "utc": "2009-08-05T16:13:54Z", "ms": 1249488834323.7485 }, "end": { "local": "2009-08-05T12:31:54-04:30", "utc": "2009-08-05T17:01:54Z", "ms": 1249491714323.7485 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 17:59 on Tue 4 Aug to 20:25 on Wed 5 Aug.", "fact": "2009-08-04T22:28:48Z → 2009-08-06T00:54:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 4th, 11:44–12:32 on the 5th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 4th and 48 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19607 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Valencia, 2009: Wednesday 5 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rakhi purnima, Naroli purnima (Cocoanut day), Raksa Bandhana (in the second half of purnima), Rsi tarpana (madhyahna vyapini), Hayagriva utpatti, Jhulanayatra samapana" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-08-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-05", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Tarpaṇa 2009 falls on Wednesday 5 August. Pūrṇimā runs from 17:59 on Tue 4 Aug to 20:25 on Wed 5 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13322, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2009-08-06T22:37:01-04:30", "utc": "2009-08-07T03:07:01Z", "ms": 1249614420908.459 }, "end": { "local": "2009-08-08T00:30:03-04:30", "utc": "2009-08-08T05:00:03Z", "ms": 1249707603182.264 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-06T22:37:01-04:30", "utc": "2009-08-07T03:07:01Z", "ms": 1249614420908.459 }, "end": { "local": "2009-08-08T00:30:03-04:30", "utc": "2009-08-08T05:00:03Z", "ms": 1249707603182.264 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-08-06", "window": { "start": { "local": "2009-08-06T18:54:59-04:30", "utc": "2009-08-06T23:24:59Z", "ms": 1249601098900.28 }, "end": { "local": "2009-08-06T18:54:59-04:30", "utc": "2009-08-06T23:24:59Z", "ms": 1249601098900.28 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-08-07", "window": { "start": { "local": "2009-08-07T19:32:30-04:30", "utc": "2009-08-08T00:02:30Z", "ms": 1249689750349.618 }, "end": { "local": "2009-08-07T19:32:30-04:30", "utc": "2009-08-08T00:02:30Z", "ms": 1249689750349.618 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:37 on Thu 6 Aug to 00:30 on Sat 8 Aug.", "fact": "2009-08-07T03:07:01Z → 2009-08-08T05:00:03Z" }, { "step": "kaala", "text": "Moonrise is at 18:55 on the 6th and 19:33 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13322 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Valencia, 2009: Friday 7 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": "2009-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-07", "confidence": "determinate" } ], "quote": "In Valencia, Aśūnya Śayana Vrata 2009 falls on Friday 7 August. Dvitīyā runs from 22:37 on Thu 6 Aug to 00:30 on Sat 8 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35026, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-08-08T00:30:03-04:30", "utc": "2009-08-08T05:00:03Z", "ms": 1249707603182.264 }, "end": { "local": "2009-08-09T01:59:38-04:30", "utc": "2009-08-09T06:29:38Z", "ms": 1249799377500.8076 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-08T00:30:03-04:30", "utc": "2009-08-08T05:00:03Z", "ms": 1249707603182.264 }, "end": { "local": "2009-08-09T01:59:38-04:30", "utc": "2009-08-09T06:29:38Z", "ms": 1249799377500.8076 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-08", "window": { "start": { "local": "2009-08-08T11:43:32-04:30", "utc": "2009-08-08T16:13:32Z", "ms": 1249748012078.6914 }, "end": { "local": "2009-08-08T12:31:32-04:30", "utc": "2009-08-08T17:01:32Z", "ms": 1249750892078.6914 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-08-09", "window": { "start": { "local": "2009-08-09T11:43:24-04:30", "utc": "2009-08-09T16:13:24Z", "ms": 1249834403506.6714 }, "end": { "local": "2009-08-09T12:31:24-04:30", "utc": "2009-08-09T17:01:24Z", "ms": 1249837283506.6714 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 00:30 on Sat 8 Aug to 02:00 on Sun 9 Aug.", "fact": "2009-08-08T05:00:03Z → 2009-08-09T06:29:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 8th, 11:43–12:31 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35026 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Valencia, 2009: Saturday 8 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": "2009-08-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-08", "confidence": "determinate" } ], "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2009 falls on Saturday 8 August. Tṛtīyā runs from 00:30 on Sat 8 Aug to 02:00 on Sun 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27424, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-08-09T01:59:38-04:30", "utc": "2009-08-09T06:29:38Z", "ms": 1249799377500.8076 }, "end": { "local": "2009-08-10T03:01:58-04:30", "utc": "2009-08-10T07:31:58Z", "ms": 1249889518001.1138 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-09T01:59:38-04:30", "utc": "2009-08-09T06:29:38Z", "ms": 1249799377500.8076 }, "end": { "local": "2009-08-10T03:01:58-04:30", "utc": "2009-08-10T07:31:58Z", "ms": 1249889518001.1138 } }, "kaala": "sayahna", "days": [ { "local_date": "2009-08-08", "window": { "start": { "local": "2009-08-08T15:52:33-04:30", "utc": "2009-08-08T20:22:33Z", "ms": 1249762952996.8052 }, "end": { "local": "2009-08-08T18:22:34-04:30", "utc": "2009-08-08T22:52:34Z", "ms": 1249771953608.881 } }, "covered_min": 0, "window_min": 150, "qualifies": false }, { "local_date": "2009-08-09", "window": { "start": { "local": "2009-08-09T15:52:16-04:30", "utc": "2009-08-09T20:22:16Z", "ms": 1249849336104.358 }, "end": { "local": "2009-08-09T18:22:11-04:30", "utc": "2009-08-09T22:52:11Z", "ms": 1249858331169.4824 } }, "covered_min": 150, "window_min": 150, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:00 on Sun 9 Aug to 03:02 on Mon 10 Aug.", "fact": "2009-08-09T06:29:38Z → 2009-08-10T07:31:58Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:53–18:23 on the 8th, 15:52–18:22 on the 9th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 150 minutes on the 8th and 150 of 150 on the 9th.", "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 27424 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Valencia, 2009: Sunday 9 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": "2009-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-09", "confidence": "determinate" } ], "quote": "In Valencia, Bahulā Caturthī 2009 falls on Sunday 9 August. Caturthī runs from 02:00 on Sun 9 Aug to 03:02 on Mon 10 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-08-09", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21005, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-08-09T01:59:38-04:30", "utc": "2009-08-09T06:29:38Z", "ms": 1249799377500.8076 }, "end": { "local": "2009-08-10T03:01:58-04:30", "utc": "2009-08-10T07:31:58Z", "ms": 1249889518001.1138 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-09T01:59:38-04:30", "utc": "2009-08-09T06:29:38Z", "ms": 1249799377500.8076 }, "end": { "local": "2009-08-10T03:01:58-04:30", "utc": "2009-08-10T07:31:58Z", "ms": 1249889518001.1138 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-08-08", "window": { "start": { "local": "2009-08-08T20:09:33-04:30", "utc": "2009-08-09T00:39:33Z", "ms": 1249778372580.0837 }, "end": { "local": "2009-08-08T20:09:33-04:30", "utc": "2009-08-09T00:39:33Z", "ms": 1249778372580.0837 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-08-09", "window": { "start": { "local": "2009-08-09T20:47:08-04:30", "utc": "2009-08-10T01:17:08Z", "ms": 1249867028109.5066 }, "end": { "local": "2009-08-09T20:47:08-04:30", "utc": "2009-08-10T01:17:08Z", "ms": 1249867028109.5066 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:00 on Sun 9 Aug to 03:02 on Mon 10 Aug.", "fact": "2009-08-09T06:29:38Z → 2009-08-10T07:31:58Z" }, { "step": "kaala", "text": "Moonrise is at 20:10 on the 8th and 20:47 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 8th and is 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 21005 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Sunday 9 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": "2009-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-09", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Sunday 9 August. Caturthī runs from 02:00 on Sun 9 Aug to 03:02 on Mon 10 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29355, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-08-11T03:33:50-04:30", "utc": "2009-08-11T08:03:50Z", "ms": 1249977829579.2695 }, "end": { "local": "2009-08-12T03:32:35-04:30", "utc": "2009-08-12T08:02:35Z", "ms": 1250064154924.5837 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-11T03:33:50-04:30", "utc": "2009-08-11T08:03:50Z", "ms": 1249977829579.2695 }, "end": { "local": "2009-08-12T03:32:35-04:30", "utc": "2009-08-12T08:02:35Z", "ms": 1250064154924.5837 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-11", "window": { "start": { "local": "2009-08-11T11:43:05-04:30", "utc": "2009-08-11T16:13:05Z", "ms": 1250007184681.2122 }, "end": { "local": "2009-08-11T12:31:05-04:30", "utc": "2009-08-11T17:01:05Z", "ms": 1250010064681.2122 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-08-12", "window": { "start": { "local": "2009-08-12T11:42:54-04:30", "utc": "2009-08-12T16:12:54Z", "ms": 1250093574447.1729 }, "end": { "local": "2009-08-12T12:30:54-04:30", "utc": "2009-08-12T17:00:54Z", "ms": 1250096454447.1729 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 03:34 on Tue 11 Aug to 03:33 on Wed 12 Aug.", "fact": "2009-08-11T08:03:50Z → 2009-08-12T08:02:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 11th, 11:43–12:31 on the 12th.", "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 11th and 0 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 29355 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Valencia, 2009: Tuesday 11 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": "2009-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-11", "confidence": "determinate" } ], "quote": "In Valencia, Hala Ṣaṣṭhī 2009 falls on Tuesday 11 August. Ṣaṣṭhī runs from 03:34 on Tue 11 Aug to 03:33 on Wed 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29420, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-08-12T03:32:35-04:30", "utc": "2009-08-12T08:02:35Z", "ms": 1250064154924.5837 }, "end": { "local": "2009-08-13T02:56:30-04:30", "utc": "2009-08-13T07:26:30Z", "ms": 1250148390383.369 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-12T03:32:35-04:30", "utc": "2009-08-12T08:02:35Z", "ms": 1250064154924.5837 }, "end": { "local": "2009-08-13T02:56:30-04:30", "utc": "2009-08-13T07:26:30Z", "ms": 1250148390383.369 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-12", "window": { "start": { "local": "2009-08-12T11:42:54-04:30", "utc": "2009-08-12T16:12:54Z", "ms": 1250093574447.1729 }, "end": { "local": "2009-08-12T12:30:54-04:30", "utc": "2009-08-12T17:00:54Z", "ms": 1250096454447.1729 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-08-13", "window": { "start": { "local": "2009-08-13T11:42:44-04:30", "utc": "2009-08-13T16:12:44Z", "ms": 1250179963678.7908 }, "end": { "local": "2009-08-13T12:30:44-04:30", "utc": "2009-08-13T17:00:44Z", "ms": 1250182843678.7908 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 03:33 on Wed 12 Aug to 02:57 on Thu 13 Aug.", "fact": "2009-08-12T08:02:35Z → 2009-08-13T07:26:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 12th, 11:43–12:31 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 29420 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Valencia, 2009: Wednesday 12 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": "2009-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-12", "confidence": "determinate" } ], "quote": "In Valencia, Śītalā Saptamī 2009 falls on Wednesday 12 August. Saptamī runs from 03:33 on Wed 12 Aug to 02:57 on Thu 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4460, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-08-13T02:56:30-04:30", "utc": "2009-08-13T07:26:30Z", "ms": 1250148390383.369 }, "end": { "local": "2009-08-14T01:45:05-04:30", "utc": "2009-08-14T06:15:05Z", "ms": 1250230504956.7546 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-13T02:56:30-04:30", "utc": "2009-08-13T07:26:30Z", "ms": 1250148390383.369 }, "end": { "local": "2009-08-14T01:45:05-04:30", "utc": "2009-08-14T06:15:05Z", "ms": 1250230504956.7546 } }, "kaala": "nishita", "days": [ { "local_date": "2009-08-12", "window": { "start": { "local": "2009-08-12T23:42:56-04:30", "utc": "2009-08-13T04:12:56Z", "ms": 1250136776285.4314 }, "end": { "local": "2009-08-13T00:30:56-04:30", "utc": "2009-08-13T05:00:56Z", "ms": 1250139656285.4314 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-13", "window": { "start": { "local": "2009-08-13T23:42:45-04:30", "utc": "2009-08-14T04:12:45Z", "ms": 1250223165321.046 }, "end": { "local": "2009-08-14T00:30:45-04:30", "utc": "2009-08-14T05:00:45Z", "ms": 1250226045321.046 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:57 on Thu 13 Aug to 01:45 on Fri 14 Aug.", "fact": "2009-08-13T07:26:30Z → 2009-08-14T06:15:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:43–00:31 on the 12th, 23:43–00:31 on the 13th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "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 4460 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Valencia, 2009: Thursday 13 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": "2009-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-13", "confidence": "determinate" } ], "quote": "In Valencia, Janmāṣṭamī 2009 falls on Thursday 13 August. Aṣṭamī runs from 02:57 on Thu 13 Aug to 01:45 on Fri 14 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-08-16", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29482, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-08-15T21:41:39-04:30", "utc": "2009-08-16T02:11:39Z", "ms": 1250388699217.9885 }, "end": { "local": "2009-08-16T18:56:26-04:30", "utc": "2009-08-16T23:26:26Z", "ms": 1250465185941.1248 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-15T21:41:39-04:30", "utc": "2009-08-16T02:11:39Z", "ms": 1250388699217.9885 }, "end": { "local": "2009-08-16T18:56:26-04:30", "utc": "2009-08-16T23:26:26Z", "ms": 1250465185941.1248 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-08-16", "window": { "start": { "local": "2009-08-16T05:53:02-04:30", "utc": "2009-08-16T10:23:02Z", "ms": 1250418181649.309 }, "end": { "local": "2009-08-16T05:53:02-04:30", "utc": "2009-08-16T10:23:02Z", "ms": 1250418181649.309 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-08-17", "window": { "start": { "local": "2009-08-17T05:53:04-04:30", "utc": "2009-08-17T10:23:04Z", "ms": 1250504583784.1667 }, "end": { "local": "2009-08-17T05:53:04-04:30", "utc": "2009-08-17T10:23:04Z", "ms": 1250504583784.1667 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:42 on Sat 15 Aug to 18:56 on Sun 16 Aug.", "fact": "2009-08-16T02:11:39Z → 2009-08-16T23:26:26Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 16th and 05:53 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 29482 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Valencia, 2009: Sunday 16 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": "2009-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-16", "confidence": "determinate" } ], "quote": "In Valencia, Ajā Ekādaśī 2009 falls on Sunday 16 August. Ekādaśī runs from 21:42 on Sat 15 Aug to 18:56 on Sun 16 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-08-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-08-17", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8969, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-08-17T15:49:19-04:30", "utc": "2009-08-17T20:19:19Z", "ms": 1250540358548.8884 }, "end": { "local": "2009-08-18T12:27:17-04:30", "utc": "2009-08-18T16:57:17Z", "ms": 1250614637115.487 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-17T15:49:19-04:30", "utc": "2009-08-17T20:19:19Z", "ms": 1250540358548.8884 }, "end": { "local": "2009-08-18T12:27:17-04:30", "utc": "2009-08-18T16:57:17Z", "ms": 1250614637115.487 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-08-17", "window": { "start": { "local": "2009-08-17T18:18:47-04:30", "utc": "2009-08-17T22:48:47Z", "ms": 1250549327119.798 }, "end": { "local": "2009-08-17T19:51:22-04:30", "utc": "2009-08-18T00:21:22Z", "ms": 1250554881576.1401 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2009-08-18", "window": { "start": { "local": "2009-08-18T18:18:19-04:30", "utc": "2009-08-18T22:48:19Z", "ms": 1250635698757.4646 }, "end": { "local": "2009-08-18T19:50:57-04:30", "utc": "2009-08-19T00:20:57Z", "ms": 1250641257179.958 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:49 on Mon 17 Aug to 12:27 on Tue 18 Aug.", "fact": "2009-08-17T20:19:19Z → 2009-08-18T16:57:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:19–19:51 on the 17th, 18:18–19:51 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 17th and 0 of 93 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8969 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Monday 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": "2009-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-17", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Monday 17 August. Trayodaśī runs from 15:49 on Mon 17 Aug to 12:27 on Tue 18 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21062, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-08-18T12:27:17-04:30", "utc": "2009-08-18T16:57:17Z", "ms": 1250614637115.487 }, "end": { "local": "2009-08-19T08:58:25-04:30", "utc": "2009-08-19T13:28:25Z", "ms": 1250688505352.746 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-18T12:27:17-04:30", "utc": "2009-08-18T16:57:17Z", "ms": 1250614637115.487 }, "end": { "local": "2009-08-19T08:58:25-04:30", "utc": "2009-08-19T13:28:25Z", "ms": 1250688505352.746 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-08-18", "window": { "start": { "local": "2009-08-18T18:18:19-04:30", "utc": "2009-08-18T22:48:19Z", "ms": 1250635698757.4646 }, "end": { "local": "2009-08-18T19:50:57-04:30", "utc": "2009-08-19T00:20:57Z", "ms": 1250641257179.958 } }, "covered_min": 93, "window_min": 93, "qualifies": true }, { "local_date": "2009-08-19", "window": { "start": { "local": "2009-08-19T18:17:50-04:30", "utc": "2009-08-19T22:47:50Z", "ms": 1250722069802.131 }, "end": { "local": "2009-08-19T19:50:32-04:30", "utc": "2009-08-20T00:20:32Z", "ms": 1250727632220.1455 } }, "covered_min": 0, "window_min": 93, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:27 on Tue 18 Aug to 08:58 on Wed 19 Aug.", "fact": "2009-08-18T16:57:17Z → 2009-08-19T13:28:25Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:18–19:51 on the 18th, 18:18–19:51 on the 19th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 93 of 93 minutes on the 18th and 0 of 93 on the 19th.", "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 21062 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Valencia, 2009: Tuesday 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": "2009-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-18", "confidence": "determinate" } ], "quote": "In Valencia, Aghora Caturdaśī 2009 falls on Tuesday 18 August. Caturdaśī runs from 12:27 on Tue 18 Aug to 08:58 on Wed 19 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/shivaratri?on=2009-08-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30523, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-08-18T12:27:17-04:30", "utc": "2009-08-18T16:57:17Z", "ms": 1250614637115.487 }, "end": { "local": "2009-08-19T08:58:25-04:30", "utc": "2009-08-19T13:28:25Z", "ms": 1250688505352.746 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-18T12:27:17-04:30", "utc": "2009-08-18T16:57:17Z", "ms": 1250614637115.487 }, "end": { "local": "2009-08-19T08:58:25-04:30", "utc": "2009-08-19T13:28:25Z", "ms": 1250688505352.746 } }, "kaala": "nishita", "days": [ { "local_date": "2009-08-17", "window": { "start": { "local": "2009-08-17T23:41:56-04:30", "utc": "2009-08-18T04:11:56Z", "ms": 1250568716331.0803 }, "end": { "local": "2009-08-18T00:29:56-04:30", "utc": "2009-08-18T04:59:56Z", "ms": 1250571596331.0803 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-18", "window": { "start": { "local": "2009-08-18T23:41:43-04:30", "utc": "2009-08-19T04:11:43Z", "ms": 1250655102841.8154 }, "end": { "local": "2009-08-19T00:29:43-04:30", "utc": "2009-08-19T04:59:43Z", "ms": 1250657982841.8154 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:27 on Tue 18 Aug to 08:58 on Wed 19 Aug.", "fact": "2009-08-18T16:57:17Z → 2009-08-19T13:28:25Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:42–00:30 on the 17th, 23:42–00:30 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 30523 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Tuesday 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": "2009-08-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-18", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Tuesday 18 August. Caturdaśī runs from 12:27 on Tue 18 Aug to 08:58 on Wed 19 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-08-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22179, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-08-20T05:31:35-04:30", "utc": "2009-08-20T10:01:35Z", "ms": 1250762495058.219 }, "end": { "local": "2009-08-21T02:16:09-04:30", "utc": "2009-08-21T06:46:09Z", "ms": 1250837168833.1614 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-20T05:31:35-04:30", "utc": "2009-08-20T10:01:35Z", "ms": 1250762495058.219 }, "end": { "local": "2009-08-21T02:16:09-04:30", "utc": "2009-08-21T06:46:09Z", "ms": 1250837168833.1614 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-20", "window": { "start": { "local": "2009-08-20T11:41:14-04:30", "utc": "2009-08-20T16:11:14Z", "ms": 1250784674101.5327 }, "end": { "local": "2009-08-20T12:29:14-04:30", "utc": "2009-08-20T16:59:14Z", "ms": 1250787554101.5327 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-08-21", "window": { "start": { "local": "2009-08-21T11:40:59-04:30", "utc": "2009-08-21T16:10:59Z", "ms": 1250871059369.841 }, "end": { "local": "2009-08-21T12:28:59-04:30", "utc": "2009-08-21T16:58:59Z", "ms": 1250873939369.841 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:32 on Thu 20 Aug to 02:16 on Fri 21 Aug.", "fact": "2009-08-20T10:01:35Z → 2009-08-21T06:46:09Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 20th, 11:41–12:29 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 22179 s" }, { "step": "ruling", "text": "Rudra Vrata, Valencia, 2009: Thursday 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": "2009-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-20", "confidence": "determinate" } ], "quote": "In Valencia, Rudra Vrata 2009 falls on Thursday 20 August. Pratipadā runs from 05:32 on Thu 20 Aug to 02:16 on Fri 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30516, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2009-08-21T23:21:39-04:30", "utc": "2009-08-22T03:51:39Z", "ms": 1250913099052.095 }, "end": { "local": "2009-08-22T20:57:20-04:30", "utc": "2009-08-23T01:27:20Z", "ms": 1250990840037.1094 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-21T23:21:39-04:30", "utc": "2009-08-22T03:51:39Z", "ms": 1250913099052.095 }, "end": { "local": "2009-08-22T20:57:20-04:30", "utc": "2009-08-23T01:27:20Z", "ms": 1250990840037.1094 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-21", "window": { "start": { "local": "2009-08-21T11:40:59-04:30", "utc": "2009-08-21T16:10:59Z", "ms": 1250871059369.841 }, "end": { "local": "2009-08-21T12:28:59-04:30", "utc": "2009-08-21T16:58:59Z", "ms": 1250873939369.841 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-22", "window": { "start": { "local": "2009-08-22T11:40:44-04:30", "utc": "2009-08-22T16:10:44Z", "ms": 1250957444177.0298 }, "end": { "local": "2009-08-22T12:28:44-04:30", "utc": "2009-08-22T16:58:44Z", "ms": 1250960324177.0298 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:22 on Fri 21 Aug to 20:57 on Sat 22 Aug.", "fact": "2009-08-22T03:51:39Z → 2009-08-23T01:27:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 21st, 11:41–12:29 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 30516 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Valencia, 2009: Saturday 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": "2009-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-22", "confidence": "determinate" } ], "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2009 falls on Saturday 22 August. Tṛtīyā runs from 23:22 on Fri 21 Aug to 20:57 on Sat 22 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24182, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-08-22T20:57:20-04:30", "utc": "2009-08-23T01:27:20Z", "ms": 1250990840037.1094 }, "end": { "local": "2009-08-23T19:11:30-04:30", "utc": "2009-08-23T23:41:30Z", "ms": 1251070890318.3667 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-22T20:57:20-04:30", "utc": "2009-08-23T01:27:20Z", "ms": 1250990840037.1094 }, "end": { "local": "2009-08-23T19:11:30-04:30", "utc": "2009-08-23T23:41:30Z", "ms": 1251070890318.3667 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-22", "window": { "start": { "local": "2009-08-22T11:40:44-04:30", "utc": "2009-08-22T16:10:44Z", "ms": 1250957444177.0298 }, "end": { "local": "2009-08-22T12:28:44-04:30", "utc": "2009-08-22T16:58:44Z", "ms": 1250960324177.0298 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-23", "window": { "start": { "local": "2009-08-23T11:40:29-04:30", "utc": "2009-08-23T16:10:29Z", "ms": 1251043828532.5757 }, "end": { "local": "2009-08-23T12:28:29-04:30", "utc": "2009-08-23T16:58:29Z", "ms": 1251046708532.5757 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:57 on Sat 22 Aug to 19:12 on Sun 23 Aug.", "fact": "2009-08-23T01:27:20Z → 2009-08-23T23:41:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 22nd, 11:40–12:28 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 24182 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Valencia, 2009: Sunday 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": "2009-08-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-23", "confidence": "determinate" } ], "quote": "In Valencia, Gaṇeśa Caturthī 2009 falls on Sunday 23 August. Caturthī runs from 20:57 on Sat 22 Aug to 19:12 on Sun 23 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20551, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-08-23T19:11:30-04:30", "utc": "2009-08-23T23:41:30Z", "ms": 1251070890318.3667 }, "end": { "local": "2009-08-24T18:10:44-04:30", "utc": "2009-08-24T22:40:44Z", "ms": 1251153643508.294 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-23T19:11:30-04:30", "utc": "2009-08-23T23:41:30Z", "ms": 1251070890318.3667 }, "end": { "local": "2009-08-24T18:10:44-04:30", "utc": "2009-08-24T22:40:44Z", "ms": 1251153643508.294 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-23", "window": { "start": { "local": "2009-08-23T11:40:29-04:30", "utc": "2009-08-23T16:10:29Z", "ms": 1251043828532.5757 }, "end": { "local": "2009-08-23T12:28:29-04:30", "utc": "2009-08-23T16:58:29Z", "ms": 1251046708532.5757 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-24", "window": { "start": { "local": "2009-08-24T11:40:12-04:30", "utc": "2009-08-24T16:10:12Z", "ms": 1251130212447.3572 }, "end": { "local": "2009-08-24T12:28:12-04:30", "utc": "2009-08-24T16:58:12Z", "ms": 1251133092447.3572 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 19:12 on Sun 23 Aug to 18:11 on Mon 24 Aug.", "fact": "2009-08-23T23:41:30Z → 2009-08-24T22:40:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 23rd, 11:40–12:28 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 20551 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Valencia, 2009: Monday 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": "2009-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-24", "confidence": "determinate" } ], "quote": "In Valencia, Ṛṣi Pañcamī 2009 falls on Monday 24 August. Pañcamī runs from 19:12 on Sun 23 Aug to 18:11 on Mon 24 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19855, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-08-24T18:10:44-04:30", "utc": "2009-08-24T22:40:44Z", "ms": 1251153643508.294 }, "end": { "local": "2009-08-25T17:58:51-04:30", "utc": "2009-08-25T22:28:51Z", "ms": 1251239330580.4822 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-24T18:10:44-04:30", "utc": "2009-08-24T22:40:44Z", "ms": 1251153643508.294 }, "end": { "local": "2009-08-25T17:58:51-04:30", "utc": "2009-08-25T22:28:51Z", "ms": 1251239330580.4822 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-24", "window": { "start": { "local": "2009-08-24T11:40:12-04:30", "utc": "2009-08-24T16:10:12Z", "ms": 1251130212447.3572 }, "end": { "local": "2009-08-24T12:28:12-04:30", "utc": "2009-08-24T16:58:12Z", "ms": 1251133092447.3572 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-25", "window": { "start": { "local": "2009-08-25T11:39:56-04:30", "utc": "2009-08-25T16:09:56Z", "ms": 1251216595933.6226 }, "end": { "local": "2009-08-25T12:27:56-04:30", "utc": "2009-08-25T16:57:56Z", "ms": 1251219475933.6226 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:11 on Mon 24 Aug to 17:59 on Tue 25 Aug.", "fact": "2009-08-24T22:40:44Z → 2009-08-25T22:28:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 24th, 11:40–12:28 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 19855 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2009: Tuesday 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": "2009-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-25", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2009 falls on Tuesday 25 August. Ṣaṣṭhī runs from 18:11 on Mon 24 Aug to 17:59 on Tue 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19855, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-08-25T17:58:51-04:30", "utc": "2009-08-25T22:28:51Z", "ms": 1251239330580.4822 }, "end": { "local": "2009-08-26T18:36:03-04:30", "utc": "2009-08-26T23:06:03Z", "ms": 1251327963414.5608 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-25T17:58:51-04:30", "utc": "2009-08-25T22:28:51Z", "ms": 1251239330580.4822 }, "end": { "local": "2009-08-26T18:36:03-04:30", "utc": "2009-08-26T23:06:03Z", "ms": 1251327963414.5608 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-25", "window": { "start": { "local": "2009-08-25T11:39:56-04:30", "utc": "2009-08-25T16:09:56Z", "ms": 1251216595933.6226 }, "end": { "local": "2009-08-25T12:27:56-04:30", "utc": "2009-08-25T16:57:56Z", "ms": 1251219475933.6226 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-26", "window": { "start": { "local": "2009-08-26T11:39:39-04:30", "utc": "2009-08-26T16:09:39Z", "ms": 1251302979004.9497 }, "end": { "local": "2009-08-26T12:27:39-04:30", "utc": "2009-08-26T16:57:39Z", "ms": 1251305859004.9497 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:59 on Tue 25 Aug to 18:36 on Wed 26 Aug.", "fact": "2009-08-25T22:28:51Z → 2009-08-26T23:06:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 25th, 11:40–12:28 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 19855 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Valencia, 2009: Wednesday 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": "2009-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-26", "confidence": "determinate" } ], "quote": "In Valencia, Muktābharaṇa Vrata 2009 falls on Wednesday 26 August. Saptamī runs from 17:59 on Tue 25 Aug to 18:36 on Wed 26 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22104, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-08-26T18:36:03-04:30", "utc": "2009-08-26T23:06:03Z", "ms": 1251327963414.5608 }, "end": { "local": "2009-08-27T19:58:17-04:30", "utc": "2009-08-28T00:28:17Z", "ms": 1251419297249.924 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-26T18:36:03-04:30", "utc": "2009-08-26T23:06:03Z", "ms": 1251327963414.5608 }, "end": { "local": "2009-08-27T19:58:17-04:30", "utc": "2009-08-28T00:28:17Z", "ms": 1251419297249.924 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-26", "window": { "start": { "local": "2009-08-26T11:39:39-04:30", "utc": "2009-08-26T16:09:39Z", "ms": 1251302979004.9497 }, "end": { "local": "2009-08-26T12:27:39-04:30", "utc": "2009-08-26T16:57:39Z", "ms": 1251305859004.9497 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-08-27", "window": { "start": { "local": "2009-08-27T11:39:22-04:30", "utc": "2009-08-27T16:09:22Z", "ms": 1251389361675.7559 }, "end": { "local": "2009-08-27T12:27:22-04:30", "utc": "2009-08-27T16:57:22Z", "ms": 1251392241675.7559 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:36 on Wed 26 Aug to 19:58 on Thu 27 Aug.", "fact": "2009-08-26T23:06:03Z → 2009-08-28T00:28:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 26th, 11:39–12:27 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 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22104 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Valencia, 2009: Thursday 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": "2009-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-27", "confidence": "determinate" } ], "quote": "In Valencia, Rādhāṣṭamī 2009 falls on Thursday 27 August. Aṣṭamī runs from 18:36 on Wed 26 Aug to 19:58 on Thu 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-08-30", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10563, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-08-30T00:21:11-04:30", "utc": "2009-08-30T04:51:11Z", "ms": 1251607870900.407 }, "end": { "local": "2009-08-31T02:56:53-04:30", "utc": "2009-08-31T07:26:53Z", "ms": 1251703613107.6118 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-30T00:21:11-04:30", "utc": "2009-08-30T04:51:11Z", "ms": 1251607870900.407 }, "end": { "local": "2009-08-31T02:56:53-04:30", "utc": "2009-08-31T07:26:53Z", "ms": 1251703613107.6118 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-08-30", "window": { "start": { "local": "2009-08-30T05:52:59-04:30", "utc": "2009-08-30T10:22:59Z", "ms": 1251627778767.8242 }, "end": { "local": "2009-08-30T05:52:59-04:30", "utc": "2009-08-30T10:22:59Z", "ms": 1251627778767.8242 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-08-31", "window": { "start": { "local": "2009-08-31T05:52:56-04:30", "utc": "2009-08-31T10:22:56Z", "ms": 1251714176133.38 }, "end": { "local": "2009-08-31T05:52:56-04:30", "utc": "2009-08-31T10:22:56Z", "ms": 1251714176133.38 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:21 on Sun 30 Aug to 02:57 on Mon 31 Aug.", "fact": "2009-08-30T04:51:11Z → 2009-08-31T07:26:53Z" }, { "step": "kaala", "text": "Sunrise is at 05:53 on the 30th and 05:53 on the 31st.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10563 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Valencia, 2009: Sunday 30 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": "2009-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-30", "confidence": "determinate" } ], "quote": "In Valencia, Parivartanī Ekādaśī 2009 falls on Sunday 30 August. Ekādaśī runs from 00:21 on Sun 30 Aug to 02:57 on Mon 31 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-08-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21989, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-08-31T02:56:53-04:30", "utc": "2009-08-31T07:26:53Z", "ms": 1251703613107.6118 }, "end": { "local": "2009-09-01T05:31:21-04:30", "utc": "2009-09-01T10:01:21Z", "ms": 1251799280532.9883 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-08-31T02:56:53-04:30", "utc": "2009-08-31T07:26:53Z", "ms": 1251703613107.6118 }, "end": { "local": "2009-09-01T05:31:21-04:30", "utc": "2009-09-01T10:01:21Z", "ms": 1251799280532.9883 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-08-31", "window": { "start": { "local": "2009-08-31T11:38:09-04:30", "utc": "2009-08-31T16:08:09Z", "ms": 1251734888677.6616 }, "end": { "local": "2009-08-31T12:26:09-04:30", "utc": "2009-08-31T16:56:09Z", "ms": 1251737768677.6616 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-09-01", "window": { "start": { "local": "2009-09-01T11:37:50-04:30", "utc": "2009-09-01T16:07:50Z", "ms": 1251821269595.392 }, "end": { "local": "2009-09-01T12:25:50-04:30", "utc": "2009-09-01T16:55:50Z", "ms": 1251824149595.392 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:57 on Mon 31 Aug to 05:31 on Tue 1 Sep.", "fact": "2009-08-31T07:26:53Z → 2009-09-01T10:01:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 31st, 11:38–12:26 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 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 21989 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Valencia, 2009: Monday 31 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": "2009-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-08-31", "confidence": "determinate" } ], "quote": "In Valencia, Vāmana Jayantī 2009 falls on Monday 31 August. Dvādaśī runs from 02:57 on Mon 31 Aug to 05:31 on Tue 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-09-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35187, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-09-01T05:31:21-04:30", "utc": "2009-09-01T10:01:21Z", "ms": 1251799280532.9883 }, "end": { "local": "2009-09-02T07:53:35-04:30", "utc": "2009-09-02T12:23:35Z", "ms": 1251894215032.7695 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-09-01T05:31:21-04:30", "utc": "2009-09-01T10:01:21Z", "ms": 1251799280532.9883 }, "end": { "local": "2009-09-02T07:53:35-04:30", "utc": "2009-09-02T12:23:35Z", "ms": 1251894215032.7695 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-08-31", "window": { "start": { "local": "2009-08-31T18:11:21-04:30", "utc": "2009-08-31T22:41:21Z", "ms": 1251758481221.943 }, "end": { "local": "2009-08-31T19:44:53-04:30", "utc": "2009-09-01T00:14:53Z", "ms": 1251764093490.9478 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2009-09-01", "window": { "start": { "local": "2009-09-01T18:10:46-04:30", "utc": "2009-09-01T22:40:46Z", "ms": 1251844845951.3057 }, "end": { "local": "2009-09-01T19:44:23-04:30", "utc": "2009-09-02T00:14:23Z", "ms": 1251850462504.7495 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:31 on Tue 1 Sep to 07:54 on Wed 2 Sep.", "fact": "2009-09-01T10:01:21Z → 2009-09-02T12:23:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:45 on the 31st, 18:11–19:44 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 31st and 94 of 94 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35187 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Tuesday 1 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": "2009-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-01", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Tuesday 1 September. Trayodaśī runs from 05:31 on Tue 1 Sep to 07:54 on Wed 2 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-09-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1603, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-09-02T07:53:35-04:30", "utc": "2009-09-02T12:23:35Z", "ms": 1251894215032.7695 }, "end": { "local": "2009-09-03T09:55:37-04:30", "utc": "2009-09-03T14:25:37Z", "ms": 1251987937202.8567 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2009-09-02T07:53:35-04:30", "utc": "2009-09-02T12:23:35Z", "ms": 1251894215032.7695 }, "end": { "local": "2009-09-03T09:55:37-04:30", "utc": "2009-09-03T14:25:37Z", "ms": 1251987937202.8567 } }, "kaala": "udaya-3", "days": [ { "local_date": "2009-09-02", "window": { "start": { "local": "2009-09-02T05:52:50-04:30", "utc": "2009-09-02T10:22:50Z", "ms": 1251886970102.1338 }, "end": { "local": "2009-09-02T08:20:18-04:30", "utc": "2009-09-02T12:50:18Z", "ms": 1251895818148.204 } }, "covered_min": 27, "window_min": 147, "qualifies": false }, { "local_date": "2009-09-03", "window": { "start": { "local": "2009-09-03T05:52:47-04:30", "utc": "2009-09-03T10:22:47Z", "ms": 1251973366737.8167 }, "end": { "local": "2009-09-03T08:20:08-04:30", "utc": "2009-09-03T12:50:08Z", "ms": 1251982208267.8987 } }, "covered_min": 147, "window_min": 147, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 07:54 on Wed 2 Sep to 09:56 on Thu 3 Sep.", "fact": "2009-09-02T12:23:35Z → 2009-09-03T14:25:37Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:53–08:20 on the 2nd, 05:53–08:20 on the 3rd.", "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 27 of 147 minutes on the 2nd and 147 of 147 on the 3rd.", "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 1603 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Valencia, 2009: Thursday 3 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": "2009-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-03", "confidence": "determinate" } ], "quote": "In Valencia, Ananta Caturdaśī 2009 falls on Thursday 3 September. Caturdaśī runs from 07:54 on Wed 2 Sep to 09:56 on Thu 3 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-09-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23300, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-09-07T13:40:03-04:30", "utc": "2009-09-07T18:10:03Z", "ms": 1252347002662.5269 }, "end": { "local": "2009-09-08T13:29:55-04:30", "utc": "2009-09-08T17:59:55Z", "ms": 1252432795497.8245 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-07T13:40:03-04:30", "utc": "2009-09-07T18:10:03Z", "ms": 1252347002662.5269 }, "end": { "local": "2009-09-08T13:29:55-04:30", "utc": "2009-09-08T17:59:55Z", "ms": 1252432795497.8245 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-09-07", "window": { "start": { "local": "2009-09-07T20:08:23-04:30", "utc": "2009-09-08T00:38:23Z", "ms": 1252370303130.0862 }, "end": { "local": "2009-09-07T20:08:23-04:30", "utc": "2009-09-08T00:38:23Z", "ms": 1252370303130.0862 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-09-08", "window": { "start": { "local": "2009-09-08T20:53:27-04:30", "utc": "2009-09-09T01:23:27Z", "ms": 1252459407395.3918 }, "end": { "local": "2009-09-08T20:53:27-04:30", "utc": "2009-09-09T01:23:27Z", "ms": 1252459407395.3918 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:40 on Mon 7 Sep to 13:30 on Tue 8 Sep.", "fact": "2009-09-07T18:10:03Z → 2009-09-08T17:59:55Z" }, { "step": "kaala", "text": "Moonrise is at 20:08 on the 7th and 20:53 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 23300 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Monday 7 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": "2009-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-07", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Monday 7 September. Caturthī runs from 13:40 on Mon 7 Sep to 13:30 on Tue 8 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-09-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31665, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-09-09T12:55:15-04:30", "utc": "2009-09-09T17:25:15Z", "ms": 1252517114807.648 }, "end": { "local": "2009-09-10T11:56:46-04:30", "utc": "2009-09-10T16:26:46Z", "ms": 1252600006488.522 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-09T12:55:15-04:30", "utc": "2009-09-09T17:25:15Z", "ms": 1252517114807.648 }, "end": { "local": "2009-09-10T11:56:46-04:30", "utc": "2009-09-10T16:26:46Z", "ms": 1252600006488.522 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-09-09", "window": { "start": { "local": "2009-09-09T21:43:00-04:30", "utc": "2009-09-10T02:13:00Z", "ms": 1252548780008.9897 }, "end": { "local": "2009-09-09T21:43:00-04:30", "utc": "2009-09-10T02:13:00Z", "ms": 1252548780008.9897 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-09-10", "window": { "start": { "local": "2009-09-10T22:37:27-04:30", "utc": "2009-09-11T03:07:27Z", "ms": 1252638447249.9807 }, "end": { "local": "2009-09-10T22:37:27-04:30", "utc": "2009-09-11T03:07:27Z", "ms": 1252638447249.9807 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:55 on Wed 9 Sep to 11:57 on Thu 10 Sep.", "fact": "2009-09-09T17:25:15Z → 2009-09-10T16:26:46Z" }, { "step": "kaala", "text": "Moonrise is at 21:43 on the 9th and 22:37 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 31665 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Valencia, 2009: Wednesday 9 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": "2009-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-09", "confidence": "determinate" } ], "quote": "In Valencia, Candra Ṣaṣṭhī 2009 falls on Wednesday 9 September. Ṣaṣṭhī runs from 12:55 on Wed 9 Sep to 11:57 on Thu 10 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26973, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-09-11T10:35:05-04:30", "utc": "2009-09-11T15:05:05Z", "ms": 1252681505047.0088 }, "end": { "local": "2009-09-12T08:50:51-04:30", "utc": "2009-09-12T13:20:51Z", "ms": 1252761651367.952 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-11T10:35:05-04:30", "utc": "2009-09-11T15:05:05Z", "ms": 1252681505047.0088 }, "end": { "local": "2009-09-12T08:50:51-04:30", "utc": "2009-09-12T13:20:51Z", "ms": 1252761651367.952 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-09-11", "window": { "start": { "local": "2009-09-11T18:04:38-04:30", "utc": "2009-09-11T22:34:38Z", "ms": 1252708477964.6272 }, "end": { "local": "2009-09-11T19:38:58-04:30", "utc": "2009-09-12T00:08:58Z", "ms": 1252714138137.6611 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2009-09-12", "window": { "start": { "local": "2009-09-12T18:04:00-04:30", "utc": "2009-09-12T22:34:00Z", "ms": 1252794840162.928 }, "end": { "local": "2009-09-12T19:38:25-04:30", "utc": "2009-09-13T00:08:25Z", "ms": 1252800504760.1555 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:35 on Fri 11 Sep to 08:51 on Sat 12 Sep.", "fact": "2009-09-11T15:05:05Z → 2009-09-12T13:20:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:39 on the 11th, 18:04–19:38 on the 12th.", "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 11th and 0 of 94 on the 12th.", "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 26973 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Valencia, 2009: Friday 11 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": "2009-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-11", "confidence": "determinate" } ], "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2009 falls on Friday 11 September. Aṣṭamī runs from 10:35 on Fri 11 Sep to 08:51 on Sat 12 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33269, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-09-11T10:35:05-04:30", "utc": "2009-09-11T15:05:05Z", "ms": 1252681505047.0088 }, "end": { "local": "2009-09-12T08:50:51-04:30", "utc": "2009-09-12T13:20:51Z", "ms": 1252761651367.952 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-11T10:35:05-04:30", "utc": "2009-09-11T15:05:05Z", "ms": 1252681505047.0088 }, "end": { "local": "2009-09-12T08:50:51-04:30", "utc": "2009-09-12T13:20:51Z", "ms": 1252761651367.952 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-09-10", "window": { "start": { "local": "2009-09-10T22:37:27-04:30", "utc": "2009-09-11T03:07:27Z", "ms": 1252638447249.9807 }, "end": { "local": "2009-09-10T22:37:27-04:30", "utc": "2009-09-11T03:07:27Z", "ms": 1252638447249.9807 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-09-11", "window": { "start": { "local": "2009-09-11T23:36:22-04:30", "utc": "2009-09-12T04:06:22Z", "ms": 1252728381895.676 }, "end": { "local": "2009-09-11T23:36:22-04:30", "utc": "2009-09-12T04:06:22Z", "ms": 1252728381895.676 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:35 on Fri 11 Sep to 08:51 on Sat 12 Sep.", "fact": "2009-09-11T15:05:05Z → 2009-09-12T13:20:51Z" }, { "step": "kaala", "text": "Moonrise is at 22:37 on the 10th and 23:36 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33269 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2009: Friday 11 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": "2009-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-11", "confidence": "determinate" } ], "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2009 falls on Friday 11 September. Aṣṭamī runs from 10:35 on Fri 11 Sep to 08:51 on Sat 12 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-09-14", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5490, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-09-14T04:20:30-04:30", "utc": "2009-09-14T08:50:30Z", "ms": 1252918229741.9082 }, "end": { "local": "2009-09-15T01:39:51-04:30", "utc": "2009-09-15T06:09:51Z", "ms": 1252994990636.2295 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-14T04:20:30-04:30", "utc": "2009-09-14T08:50:30Z", "ms": 1252918229741.9082 }, "end": { "local": "2009-09-15T01:39:51-04:30", "utc": "2009-09-15T06:09:51Z", "ms": 1252994990636.2295 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-09-14", "window": { "start": { "local": "2009-09-14T05:52:00-04:30", "utc": "2009-09-14T10:22:00Z", "ms": 1252923719995.4875 }, "end": { "local": "2009-09-14T05:52:00-04:30", "utc": "2009-09-14T10:22:00Z", "ms": 1252923719995.4875 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-09-15", "window": { "start": { "local": "2009-09-15T05:51:55-04:30", "utc": "2009-09-15T10:21:55Z", "ms": 1253010115337.7268 }, "end": { "local": "2009-09-15T05:51:55-04:30", "utc": "2009-09-15T10:21:55Z", "ms": 1253010115337.7268 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:20 on Mon 14 Sep to 01:40 on Tue 15 Sep.", "fact": "2009-09-14T08:50:30Z → 2009-09-15T06:09:51Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 14th and 05:52 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5490 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Valencia, 2009: Monday 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": "2009-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-14", "confidence": "determinate" } ], "quote": "In Valencia, Indirā Ekādaśī 2009 falls on Monday 14 September. Ekādaśī runs from 04:20 on Mon 14 Sep to 01:40 on Tue 15 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-09-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-09-16", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 917, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-09-15T22:48:06-04:30", "utc": "2009-09-16T03:18:06Z", "ms": 1253071086104.1836 }, "end": { "local": "2009-09-16T19:51:27-04:30", "utc": "2009-09-17T00:21:27Z", "ms": 1253146887365.5286 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-15T22:48:06-04:30", "utc": "2009-09-16T03:18:06Z", "ms": 1253071086104.1836 }, "end": { "local": "2009-09-16T19:51:27-04:30", "utc": "2009-09-17T00:21:27Z", "ms": 1253146887365.5286 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-09-15", "window": { "start": { "local": "2009-09-15T18:02:06-04:30", "utc": "2009-09-15T22:32:06Z", "ms": 1253053926311.7021 }, "end": { "local": "2009-09-15T19:36:44-04:30", "utc": "2009-09-16T00:06:44Z", "ms": 1253059604227.8972 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2009-09-16", "window": { "start": { "local": "2009-09-16T18:01:28-04:30", "utc": "2009-09-16T22:31:28Z", "ms": 1253140288281.4578 }, "end": { "local": "2009-09-16T19:36:11-04:30", "utc": "2009-09-17T00:06:11Z", "ms": 1253145970649.9727 } }, "covered_min": 95, "window_min": 95, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:48 on Tue 15 Sep to 19:51 on Wed 16 Sep.", "fact": "2009-09-16T03:18:06Z → 2009-09-17T00:21:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:37 on the 15th, 18:01–19:36 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 15th and 95 of 95 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 917 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Wednesday 16 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": "2009-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-16", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Wednesday 16 September. Trayodaśī runs from 22:48 on Tue 15 Sep to 19:51 on Wed 16 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-09-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13270, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-09-16T19:51:27-04:30", "utc": "2009-09-17T00:21:27Z", "ms": 1253146887365.5286 }, "end": { "local": "2009-09-17T16:57:22-04:30", "utc": "2009-09-17T21:27:22Z", "ms": 1253222842190.4714 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-16T19:51:27-04:30", "utc": "2009-09-17T00:21:27Z", "ms": 1253146887365.5286 }, "end": { "local": "2009-09-17T16:57:22-04:30", "utc": "2009-09-17T21:27:22Z", "ms": 1253222842190.4714 } }, "kaala": "nishita", "days": [ { "local_date": "2009-09-16", "window": { "start": { "local": "2009-09-16T23:32:37-04:30", "utc": "2009-09-17T04:02:37Z", "ms": 1253160157163.389 }, "end": { "local": "2009-09-17T00:20:37-04:30", "utc": "2009-09-17T04:50:37Z", "ms": 1253163037163.389 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-09-17", "window": { "start": { "local": "2009-09-17T23:32:16-04:30", "utc": "2009-09-18T04:02:16Z", "ms": 1253246535840.3887 }, "end": { "local": "2009-09-18T00:20:16-04:30", "utc": "2009-09-18T04:50:16Z", "ms": 1253249415840.3887 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:51 on Wed 16 Sep to 16:57 on Thu 17 Sep.", "fact": "2009-09-17T00:21:27Z → 2009-09-17T21:27:22Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:33–00:21 on the 16th, 23:32–00:20 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 13270 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Wednesday 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": "2009-09-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-16", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Wednesday 16 September. Caturdaśī runs from 19:51 on Wed 16 Sep to 16:57 on Thu 17 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-09-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3931, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2009-09-17T16:57:22-04:30", "utc": "2009-09-17T21:27:22Z", "ms": 1253222842190.4714 }, "end": { "local": "2009-09-18T14:14:19-04:30", "utc": "2009-09-18T18:44:19Z", "ms": 1253299458558.386 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-17T16:57:22-04:30", "utc": "2009-09-17T21:27:22Z", "ms": 1253222842190.4714 }, "end": { "local": "2009-09-18T14:14:19-04:30", "utc": "2009-09-18T18:44:19Z", "ms": 1253299458558.386 } }, "kaala": "aparahna", "days": [ { "local_date": "2009-09-17", "window": { "start": { "local": "2009-09-17T13:09:13-04:30", "utc": "2009-09-17T17:39:13Z", "ms": 1253209152564.2793 }, "end": { "local": "2009-09-17T15:35:01-04:30", "utc": "2009-09-17T20:05:01Z", "ms": 1253217901403.9324 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2009-09-18", "window": { "start": { "local": "2009-09-18T13:08:48-04:30", "utc": "2009-09-18T17:38:48Z", "ms": 1253295527904.8533 }, "end": { "local": "2009-09-18T15:34:30-04:30", "utc": "2009-09-18T20:04:30Z", "ms": 1253304270060.7405 } }, "covered_min": 66, "window_min": 146, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:57 on Thu 17 Sep to 14:14 on Fri 18 Sep.", "fact": "2009-09-17T21:27:22Z → 2009-09-18T18:44:19Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:09–15:35 on the 17th, 13:09–15:35 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 0 of 146 minutes on the 17th and 66 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 3931 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Valencia, 2009: Friday 18 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": "2009-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-18", "confidence": "determinate" } ], "quote": "In Valencia, Mahālaya Amāvāsyā 2009 falls on Friday 18 September. Amāvasyā runs from 16:57 on Thu 17 Sep to 14:14 on Fri 18 Sep and covers 66 of 146 minutes of aparāhṇa that afternoon.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1185, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-09-18T14:14:19-04:30", "utc": "2009-09-18T18:44:19Z", "ms": 1253299458558.386 }, "end": { "local": "2009-09-19T11:51:20-04:30", "utc": "2009-09-19T16:21:20Z", "ms": 1253377280377.335 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-18T14:14:19-04:30", "utc": "2009-09-18T18:44:19Z", "ms": 1253299458558.386 }, "end": { "local": "2009-09-19T11:51:20-04:30", "utc": "2009-09-19T16:21:20Z", "ms": 1253377280377.335 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-09-18", "window": { "start": { "local": "2009-09-18T11:31:57-04:30", "utc": "2009-09-18T16:01:57Z", "ms": 1253289716826.9097 }, "end": { "local": "2009-09-18T12:19:57-04:30", "utc": "2009-09-18T16:49:57Z", "ms": 1253292596826.9097 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-09-19", "window": { "start": { "local": "2009-09-19T11:31:36-04:30", "utc": "2009-09-19T16:01:36Z", "ms": 1253376095545.354 }, "end": { "local": "2009-09-19T12:19:36-04:30", "utc": "2009-09-19T16:49:36Z", "ms": 1253378975545.354 } }, "covered_min": 20, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 14:14 on Fri 18 Sep to 11:51 on Sat 19 Sep.", "fact": "2009-09-18T18:44:19Z → 2009-09-19T16:21:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:32–12:20 on the 18th, 11:32–12:20 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 0 of 48 minutes on the 18th and 20 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 1185 s" }, { "step": "ruling", "text": "Navarātrārambha, Valencia, 2009: Saturday 19 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": "2009-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-19", "confidence": "determinate" } ], "quote": "In Valencia, Navarātrārambha (Navratri) 2009 falls on Saturday 19 September. Pratipadā runs from 14:14 on Fri 18 Sep to 11:51 on Sat 19 Sep and covers 20 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-09-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10173, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-09-21T08:41:21-04:30", "utc": "2009-09-21T13:11:21Z", "ms": 1253538680640.831 }, "end": { "local": "2009-09-22T08:09:20-04:30", "utc": "2009-09-22T12:39:20Z", "ms": 1253623159677.9155 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-21T08:41:21-04:30", "utc": "2009-09-21T13:11:21Z", "ms": 1253538680640.831 }, "end": { "local": "2009-09-22T08:09:20-04:30", "utc": "2009-09-22T12:39:20Z", "ms": 1253623159677.9155 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-09-21", "window": { "start": { "local": "2009-09-21T11:30:53-04:30", "utc": "2009-09-21T16:00:53Z", "ms": 1253548853154.4922 }, "end": { "local": "2009-09-21T12:18:53-04:30", "utc": "2009-09-21T16:48:53Z", "ms": 1253551733154.4922 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-09-22", "window": { "start": { "local": "2009-09-22T11:30:32-04:30", "utc": "2009-09-22T16:00:32Z", "ms": 1253635232078.8818 }, "end": { "local": "2009-09-22T12:18:32-04:30", "utc": "2009-09-22T16:48:32Z", "ms": 1253638112078.8818 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:41 on Mon 21 Sep to 08:09 on Tue 22 Sep.", "fact": "2009-09-21T13:11:21Z → 2009-09-22T12:39:20Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 21st, 11:31–12:19 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 10173 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Monday 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": "2009-09-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-21", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Monday 21 September. Caturthī runs from 08:41 on Mon 21 Sep to 08:09 on Tue 22 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-09-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10143, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-09-24T09:28:39-04:30", "utc": "2009-09-24T13:58:39Z", "ms": 1253800718736.5354 }, "end": { "local": "2009-09-25T11:14:11-04:30", "utc": "2009-09-25T15:44:11Z", "ms": 1253893451343.2332 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-24T09:28:39-04:30", "utc": "2009-09-24T13:58:39Z", "ms": 1253800718736.5354 }, "end": { "local": "2009-09-25T11:14:11-04:30", "utc": "2009-09-25T15:44:11Z", "ms": 1253893451343.2332 } }, "kaala": "udaya-1", "days": [ { "local_date": "2009-09-24", "window": { "start": { "local": "2009-09-24T05:51:15-04:30", "utc": "2009-09-24T10:21:15Z", "ms": 1253787675161.0803 }, "end": { "local": "2009-09-24T06:39:36-04:30", "utc": "2009-09-24T11:09:36Z", "ms": 1253790575840.564 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-09-25", "window": { "start": { "local": "2009-09-25T05:51:11-04:30", "utc": "2009-09-25T10:21:11Z", "ms": 1253874071148.1777 }, "end": { "local": "2009-09-25T06:39:30-04:30", "utc": "2009-09-25T11:09:30Z", "ms": 1253876969601.6587 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 09:29 on Thu 24 Sep to 11:14 on Fri 25 Sep.", "fact": "2009-09-24T13:58:39Z → 2009-09-25T15:44:11Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 05:51–06:40 on the 24th, 05:51–06:39 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 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 morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10143 s" }, { "step": "ruling", "text": "Durgā Saptamī, Valencia, 2009: Friday 25 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": "2009-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-25", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Saptamī 2009 falls on Friday 25 September. Saptamī runs from 09:29 on Thu 24 Sep to 11:14 on Fri 25 Sep and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 918, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-09-25T11:14:11-04:30", "utc": "2009-09-25T15:44:11Z", "ms": 1253893451343.2332 }, "end": { "local": "2009-09-26T13:31:29-04:30", "utc": "2009-09-26T18:01:29Z", "ms": 1253988089121.9019 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-25T11:14:11-04:30", "utc": "2009-09-25T15:44:11Z", "ms": 1253893451343.2332 }, "end": { "local": "2009-09-26T13:31:29-04:30", "utc": "2009-09-26T18:01:29Z", "ms": 1253988089121.9019 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-09-25", "window": { "start": { "local": "2009-09-25T11:29:30-04:30", "utc": "2009-09-25T15:59:30Z", "ms": 1253894369549.2852 }, "end": { "local": "2009-09-25T12:17:30-04:30", "utc": "2009-09-25T16:47:30Z", "ms": 1253897249549.2852 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-09-26", "window": { "start": { "local": "2009-09-26T11:29:09-04:30", "utc": "2009-09-26T15:59:09Z", "ms": 1253980749003.0962 }, "end": { "local": "2009-09-26T12:17:09-04:30", "utc": "2009-09-26T16:47:09Z", "ms": 1253983629003.0962 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 11:14 on Fri 25 Sep to 13:31 on Sat 26 Sep.", "fact": "2009-09-25T15:44:11Z → 2009-09-26T18:01:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 25th, 11:29–12:17 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 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": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 918 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Valencia, 2009: Saturday 26 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": "2009-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-26", "confidence": "determinate" } ], "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2009 falls on Saturday 26 September. Aṣṭamī runs from 11:14 on Fri 25 Sep to 13:31 on Sat 26 Sep and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4460, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2009-09-26T13:31:29-04:30", "utc": "2009-09-26T18:01:29Z", "ms": 1253988089121.9019 }, "end": { "local": "2009-09-27T16:06:19-04:30", "utc": "2009-09-27T20:36:19Z", "ms": 1254083778852.9243 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-26T13:31:29-04:30", "utc": "2009-09-26T18:01:29Z", "ms": 1253988089121.9019 }, "end": { "local": "2009-09-27T16:06:19-04:30", "utc": "2009-09-27T20:36:19Z", "ms": 1254083778852.9243 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-09-26", "window": { "start": { "local": "2009-09-26T11:29:09-04:30", "utc": "2009-09-26T15:59:09Z", "ms": 1253980749003.0962 }, "end": { "local": "2009-09-26T12:17:09-04:30", "utc": "2009-09-26T16:47:09Z", "ms": 1253983629003.0962 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-09-27", "window": { "start": { "local": "2009-09-27T11:28:49-04:30", "utc": "2009-09-27T15:58:49Z", "ms": 1254067128639.128 }, "end": { "local": "2009-09-27T12:16:49-04:30", "utc": "2009-09-27T16:46:49Z", "ms": 1254070008639.128 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 13:31 on Sat 26 Sep to 16:06 on Sun 27 Sep.", "fact": "2009-09-26T18:01:29Z → 2009-09-27T20:36:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:29–12:17 on the 26th, 11:29–12:17 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4460 s" }, { "step": "ruling", "text": "Mahānavamī, Valencia, 2009: Sunday 27 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": "2009-09-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-27", "confidence": "determinate" } ], "quote": "In Valencia, Mahānavamī 2009 falls on Sunday 27 September. Navamī runs from 13:31 on Sat 26 Sep to 16:06 on Sun 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2933, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2009-09-27T16:06:19-04:30", "utc": "2009-09-27T20:36:19Z", "ms": 1254083778852.9243 }, "end": { "local": "2009-09-28T18:42:49-04:30", "utc": "2009-09-28T23:12:49Z", "ms": 1254179569413.1177 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2009-09-28T14:43:56-04:30", "utc": "2009-09-28T19:13:56Z", "ms": 1254165235638.0315 }, "end": { "local": "2009-09-28T18:42:49-04:30", "utc": "2009-09-28T23:12:49Z", "ms": 1254179569413.1177 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2009-09-28T14:43:56-04:30", "utc": "2009-09-28T19:13:56Z", "ms": 1254165235638.0315 }, "end": { "local": "2009-09-29T17:40:26-04:30", "utc": "2009-09-29T22:10:26Z", "ms": 1254262225724.2354 } } }, "kaala": "daytime", "days": [ { "local_date": "2009-09-28", "window": { "start": { "local": "2009-09-28T05:51:00-04:30", "utc": "2009-09-28T10:21:00Z", "ms": 1254133260072.2861 }, "end": { "local": "2009-09-28T17:53:57-04:30", "utc": "2009-09-28T22:23:57Z", "ms": 1254176636884.3445 } }, "covered_min": 190, "window_min": 723, "qualifies": true }, { "local_date": "2009-09-29", "window": { "start": { "local": "2009-09-29T05:50:57-04:30", "utc": "2009-09-29T10:20:57Z", "ms": 1254219656762.3723 }, "end": { "local": "2009-09-29T17:53:20-04:30", "utc": "2009-09-29T22:23:20Z", "ms": 1254263000321.649 } }, "covered_min": 0, "window_min": 722, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 16:06 on Sun 27 Sep to 18:43 on Mon 28 Sep, and Śravaṇa from 14:44 on Mon 28 Sep to 17:40 on Tue 29 Sep. They are together from 14:44 on Mon 28 Sep to 18:43 on Mon 28 Sep.", "fact": "2009-09-28T19:13:56Z → 2009-09-28T23:12:49Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 05:51–17:54 on the 28th, 05:51–17:53 on the 29th.", "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 190 of 723 minutes on the 28th and 0 of 722 on the 29th.", "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 2933 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Valencia, 2009: Monday 28 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": "2009-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-28", "confidence": "determinate" } ], "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2009 falls on Monday 28 September. Daśamī runs from 16:06 on Sun 27 Sep to 18:43 on Mon 28 Sep and is with Śravaṇa in the day time that day, for 190 minutes.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-09-29", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-09-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31484, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-09-28T18:42:49-04:30", "utc": "2009-09-28T23:12:49Z", "ms": 1254179569413.1177 }, "end": { "local": "2009-09-29T21:06:10-04:30", "utc": "2009-09-30T01:36:10Z", "ms": 1254274570106.4285 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-28T18:42:49-04:30", "utc": "2009-09-28T23:12:49Z", "ms": 1254179569413.1177 }, "end": { "local": "2009-09-29T21:06:10-04:30", "utc": "2009-09-30T01:36:10Z", "ms": 1254274570106.4285 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-09-29", "window": { "start": { "local": "2009-09-29T05:50:57-04:30", "utc": "2009-09-29T10:20:57Z", "ms": 1254219656762.3723 }, "end": { "local": "2009-09-29T05:50:57-04:30", "utc": "2009-09-29T10:20:57Z", "ms": 1254219656762.3723 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-09-30", "window": { "start": { "local": "2009-09-30T05:50:54-04:30", "utc": "2009-09-30T10:20:54Z", "ms": 1254306053675.1711 }, "end": { "local": "2009-09-30T05:50:54-04:30", "utc": "2009-09-30T10:20:54Z", "ms": 1254306053675.1711 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:43 on Mon 28 Sep to 21:06 on Tue 29 Sep.", "fact": "2009-09-28T23:12:49Z → 2009-09-30T01:36:10Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 29th and 05:51 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 31484 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2009: Tuesday 29 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": "2009-09-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-09-29", "confidence": "determinate" } ], "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2009 falls on Tuesday 29 September. Ekādaśī runs from 18:43 on Mon 28 Sep to 21:06 on Tue 29 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-09-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-10-01", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12974, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-09-30T23:04:43-04:30", "utc": "2009-10-01T03:34:43Z", "ms": 1254368082784.2998 }, "end": { "local": "2009-10-02T00:31:12-04:30", "utc": "2009-10-02T05:01:12Z", "ms": 1254459671572.2292 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2009-09-30T23:04:43-04:30", "utc": "2009-10-01T03:34:43Z", "ms": 1254368082784.2998 }, "end": { "local": "2009-10-02T00:31:12-04:30", "utc": "2009-10-02T05:01:12Z", "ms": 1254459671572.2292 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-09-30", "window": { "start": { "local": "2009-09-30T17:52:44-04:30", "utc": "2009-09-30T22:22:44Z", "ms": 1254349364028.7878 }, "end": { "local": "2009-09-30T19:28:29-04:30", "utc": "2009-09-30T23:58:29Z", "ms": 1254355108935.681 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2009-10-01", "window": { "start": { "local": "2009-10-01T17:52:08-04:30", "utc": "2009-10-01T22:22:08Z", "ms": 1254435728030.7266 }, "end": { "local": "2009-10-01T19:27:57-04:30", "utc": "2009-10-01T23:57:57Z", "ms": 1254441477393.0916 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:05 on Wed 30 Sep to 00:31 on Fri 2 Oct.", "fact": "2009-10-01T03:34:43Z → 2009-10-02T05:01:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:28 on the 30th, 17:52–19:28 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 96 minutes on the 30th and 96 of 96 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12974 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Thursday 1 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": "2009-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-01", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Thursday 1 October. Trayodaśī runs from 23:05 on Wed 30 Sep to 00:31 on Fri 2 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-10-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6882, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-10-06T23:46:03-04:30", "utc": "2009-10-07T04:16:03Z", "ms": 1254888962773.239 }, "end": { "local": "2009-10-07T22:28:12-04:30", "utc": "2009-10-08T02:58:12Z", "ms": 1254970692377.0305 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-06T23:46:03-04:30", "utc": "2009-10-07T04:16:03Z", "ms": 1254888962773.239 }, "end": { "local": "2009-10-07T22:28:12-04:30", "utc": "2009-10-08T02:58:12Z", "ms": 1254970692377.0305 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-10-06", "window": { "start": { "local": "2009-10-06T19:39:54-04:30", "utc": "2009-10-07T00:09:54Z", "ms": 1254874193917.0332 }, "end": { "local": "2009-10-06T19:39:54-04:30", "utc": "2009-10-07T00:09:54Z", "ms": 1254874193917.0332 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-10-07", "window": { "start": { "local": "2009-10-07T20:33:31-04:30", "utc": "2009-10-08T01:03:31Z", "ms": 1254963810867.516 }, "end": { "local": "2009-10-07T20:33:31-04:30", "utc": "2009-10-08T01:03:31Z", "ms": 1254963810867.516 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:46 on Tue 6 Oct to 22:28 on Wed 7 Oct.", "fact": "2009-10-07T04:16:03Z → 2009-10-08T02:58:12Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 6th and 20:34 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 6882 s" }, { "step": "ruling", "text": "Karaka Caturthī, Valencia, 2009: Wednesday 7 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": "2009-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-07", "confidence": "determinate" } ], "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2009 falls on Wednesday 7 October. Caturthī runs from 23:46 on Tue 6 Oct to 22:28 on Wed 7 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-10-07", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6882, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-10-06T23:46:03-04:30", "utc": "2009-10-07T04:16:03Z", "ms": 1254888962773.239 }, "end": { "local": "2009-10-07T22:28:12-04:30", "utc": "2009-10-08T02:58:12Z", "ms": 1254970692377.0305 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-06T23:46:03-04:30", "utc": "2009-10-07T04:16:03Z", "ms": 1254888962773.239 }, "end": { "local": "2009-10-07T22:28:12-04:30", "utc": "2009-10-08T02:58:12Z", "ms": 1254970692377.0305 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-10-06", "window": { "start": { "local": "2009-10-06T19:39:54-04:30", "utc": "2009-10-07T00:09:54Z", "ms": 1254874193917.0332 }, "end": { "local": "2009-10-06T19:39:54-04:30", "utc": "2009-10-07T00:09:54Z", "ms": 1254874193917.0332 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-10-07", "window": { "start": { "local": "2009-10-07T20:33:31-04:30", "utc": "2009-10-08T01:03:31Z", "ms": 1254963810867.516 }, "end": { "local": "2009-10-07T20:33:31-04:30", "utc": "2009-10-08T01:03:31Z", "ms": 1254963810867.516 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:46 on Tue 6 Oct to 22:28 on Wed 7 Oct.", "fact": "2009-10-07T04:16:03Z → 2009-10-08T02:58:12Z" }, { "step": "kaala", "text": "Moonrise is at 19:40 on the 6th and 20:34 on the 7th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 6th and is on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6882 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Wednesday 7 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": "2009-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-07", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Wednesday 7 October. Caturthī runs from 23:46 on Tue 6 Oct to 22:28 on Wed 7 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22156, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-10-10T17:24:23-04:30", "utc": "2009-10-10T21:54:23Z", "ms": 1255211663460.7043 }, "end": { "local": "2009-10-11T15:25:19-04:30", "utc": "2009-10-11T19:55:19Z", "ms": 1255290919200.0989 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-10T17:24:23-04:30", "utc": "2009-10-10T21:54:23Z", "ms": 1255211663460.7043 }, "end": { "local": "2009-10-11T15:25:19-04:30", "utc": "2009-10-11T19:55:19Z", "ms": 1255290919200.0989 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-10-10", "window": { "start": { "local": "2009-10-10T23:33:39-04:30", "utc": "2009-10-11T04:03:39Z", "ms": 1255233819327.3706 }, "end": { "local": "2009-10-10T23:33:39-04:30", "utc": "2009-10-11T04:03:39Z", "ms": 1255233819327.3706 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-10-11", "window": { "start": { "local": "2009-10-12T00:34:04-04:30", "utc": "2009-10-12T05:04:04Z", "ms": 1255323844089.1504 }, "end": { "local": "2009-10-12T00:34:04-04:30", "utc": "2009-10-12T05:04:04Z", "ms": 1255323844089.1504 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:24 on Sat 10 Oct to 15:25 on Sun 11 Oct.", "fact": "2009-10-10T21:54:23Z → 2009-10-11T19:55:19Z" }, { "step": "kaala", "text": "Moonrise is at 23:34 on the 10th and 00:34 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 10th and is not on the 11th.", "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 22156 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Valencia, 2009: Saturday 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": "2009-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-10", "confidence": "determinate" } ], "quote": "In Valencia, Ahoyī Aṣṭamī 2009 falls on Saturday 10 October. Aṣṭamī runs from 17:24 on Sat 10 Oct to 15:25 on Sun 11 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-10-14", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10904, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-10-13T11:07:18-04:30", "utc": "2009-10-13T15:37:18Z", "ms": 1255448237525.1938 }, "end": { "local": "2009-10-14T08:52:30-04:30", "utc": "2009-10-14T13:22:30Z", "ms": 1255526549641.4878 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-13T11:07:18-04:30", "utc": "2009-10-13T15:37:18Z", "ms": 1255448237525.1938 }, "end": { "local": "2009-10-14T08:52:30-04:30", "utc": "2009-10-14T13:22:30Z", "ms": 1255526549641.4878 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-10-13", "window": { "start": { "local": "2009-10-13T05:50:43-04:30", "utc": "2009-10-13T10:20:43Z", "ms": 1255429243078.2993 }, "end": { "local": "2009-10-13T05:50:43-04:30", "utc": "2009-10-13T10:20:43Z", "ms": 1255429243078.2993 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-10-14", "window": { "start": { "local": "2009-10-14T05:50:45-04:30", "utc": "2009-10-14T10:20:45Z", "ms": 1255515645216.6628 }, "end": { "local": "2009-10-14T05:50:45-04:30", "utc": "2009-10-14T10:20:45Z", "ms": 1255515645216.6628 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:07 on Tue 13 Oct to 08:52 on Wed 14 Oct.", "fact": "2009-10-13T15:37:18Z → 2009-10-14T13:22:30Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 13th and 05:51 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 10904 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Valencia, 2009: Wednesday 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": "2009-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-14", "confidence": "determinate" } ], "quote": "In Valencia, Ramā Ekādaśī 2009 falls on Wednesday 14 October. Ekādaśī runs from 11:07 on Tue 13 Oct to 08:52 on Wed 14 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-10-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31949, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-10-14T08:52:30-04:30", "utc": "2009-10-14T13:22:30Z", "ms": 1255526549641.4878 }, "end": { "local": "2009-10-15T06:38:41-04:30", "utc": "2009-10-15T11:08:41Z", "ms": 1255604920837.2249 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-14T08:52:30-04:30", "utc": "2009-10-14T13:22:30Z", "ms": 1255526549641.4878 }, "end": { "local": "2009-10-15T06:38:41-04:30", "utc": "2009-10-15T11:08:41Z", "ms": 1255604920837.2249 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-10-14", "window": { "start": { "local": "2009-10-14T17:44:58-04:30", "utc": "2009-10-14T22:14:58Z", "ms": 1255558498455.9924 }, "end": { "local": "2009-10-14T19:21:45-04:30", "utc": "2009-10-14T23:51:45Z", "ms": 1255564305042.779 } }, "covered_min": 97, "window_min": 97, "qualifies": true }, { "local_date": "2009-10-15", "window": { "start": { "local": "2009-10-15T17:44:29-04:30", "utc": "2009-10-15T22:14:29Z", "ms": 1255644869219.386 }, "end": { "local": "2009-10-15T19:21:20-04:30", "utc": "2009-10-15T23:51:20Z", "ms": 1255650680124.7915 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 08:52 on Wed 14 Oct to 06:39 on Thu 15 Oct.", "fact": "2009-10-14T13:22:30Z → 2009-10-15T11:08:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:22 on the 14th, 17:44–19:21 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 14th and 0 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: purvaviddha → only-day · margin 31949 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Valencia, 2009: Wednesday 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": "2009-10-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-14", "confidence": "determinate" } ], "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2009 falls on Wednesday 14 October. Dvādaśī runs from 08:52 on Wed 14 Oct to 06:39 on Thu 15 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32995, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-10-15T06:38:41-04:30", "utc": "2009-10-15T11:08:41Z", "ms": 1255604920837.2249 }, "end": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-15T06:38:41-04:30", "utc": "2009-10-15T11:08:41Z", "ms": 1255604920837.2249 }, "end": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-10-14", "window": { "start": { "local": "2009-10-14T17:44:58-04:30", "utc": "2009-10-14T22:14:58Z", "ms": 1255558498455.9924 }, "end": { "local": "2009-10-14T19:21:45-04:30", "utc": "2009-10-14T23:51:45Z", "ms": 1255564305042.779 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2009-10-15", "window": { "start": { "local": "2009-10-15T17:44:29-04:30", "utc": "2009-10-15T22:14:29Z", "ms": 1255644869219.386 }, "end": { "local": "2009-10-15T19:21:20-04:30", "utc": "2009-10-15T23:51:20Z", "ms": 1255650680124.7915 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:39 on Thu 15 Oct to 04:31 on Fri 16 Oct.", "fact": "2009-10-15T11:08:41Z → 2009-10-16T09:01:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:22 on the 14th, 17:44–19:21 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 32995 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Valencia, 2009: Thursday 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": "2009-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-15", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dīpadāna 2009 falls on Thursday 15 October. Trayodaśī runs from 06:39 on Thu 15 Oct to 04:31 on Fri 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-10-15", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32995, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-10-15T06:38:41-04:30", "utc": "2009-10-15T11:08:41Z", "ms": 1255604920837.2249 }, "end": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-15T06:38:41-04:30", "utc": "2009-10-15T11:08:41Z", "ms": 1255604920837.2249 }, "end": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-10-14", "window": { "start": { "local": "2009-10-14T17:44:58-04:30", "utc": "2009-10-14T22:14:58Z", "ms": 1255558498455.9924 }, "end": { "local": "2009-10-14T19:21:45-04:30", "utc": "2009-10-14T23:51:45Z", "ms": 1255564305042.779 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2009-10-15", "window": { "start": { "local": "2009-10-15T17:44:29-04:30", "utc": "2009-10-15T22:14:29Z", "ms": 1255644869219.386 }, "end": { "local": "2009-10-15T19:21:20-04:30", "utc": "2009-10-15T23:51:20Z", "ms": 1255650680124.7915 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:39 on Thu 15 Oct to 04:31 on Fri 16 Oct.", "fact": "2009-10-15T11:08:41Z → 2009-10-16T09:01:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:45–19:22 on the 14th, 17:44–19:21 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 32995 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Thursday 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": "2009-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-15", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Thursday 15 October. Trayodaśī runs from 06:39 on Thu 15 Oct to 04:31 on Fri 16 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1035, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 }, "end": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 }, "end": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 } }, "kaala": "arunodaya", "days": [ { "local_date": "2009-10-16", "window": { "start": { "local": "2009-10-16T04:14:00-04:30", "utc": "2009-10-16T08:44:00Z", "ms": 1255682640104.5215 }, "end": { "local": "2009-10-16T05:50:51-04:30", "utc": "2009-10-16T10:20:51Z", "ms": 1255688451009.927 } }, "covered_min": 80, "window_min": 97, "qualifies": true }, { "local_date": "2009-10-17", "window": { "start": { "local": "2009-10-17T04:13:59-04:30", "utc": "2009-10-17T08:43:59Z", "ms": 1255769039478.5596 }, "end": { "local": "2009-10-17T05:50:55-04:30", "utc": "2009-10-17T10:20:55Z", "ms": 1255774854685.617 } }, "covered_min": 0, "window_min": 97, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:31 on Fri 16 Oct to 02:37 on Sat 17 Oct.", "fact": "2009-10-16T09:01:15Z → 2009-10-17T07:06:53Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:14–05:51 on the 16th, 04:14–05:51 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 80 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 1035 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Valencia, 2009: Friday 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": "2009-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-16", "confidence": "determinate" } ], "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2009 falls on Friday 16 October. Caturdaśī runs from 04:31 on Fri 16 Oct to 02:37 on Sat 17 Oct and covers 80 of 97 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/shivaratri?on=2009-10-16", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8725, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 }, "end": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-16T04:31:15-04:30", "utc": "2009-10-16T09:01:15Z", "ms": 1255683675269.9565 }, "end": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 } }, "kaala": "nishita", "days": [ { "local_date": "2009-10-15", "window": { "start": { "local": "2009-10-15T23:23:40-04:30", "utc": "2009-10-16T03:53:40Z", "ms": 1255665220114.6565 }, "end": { "local": "2009-10-16T00:11:40-04:30", "utc": "2009-10-16T04:41:40Z", "ms": 1255668100114.6565 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-10-16", "window": { "start": { "local": "2009-10-16T23:23:28-04:30", "utc": "2009-10-17T03:53:28Z", "ms": 1255751607659.1523 }, "end": { "local": "2009-10-17T00:11:28-04:30", "utc": "2009-10-17T04:41:28Z", "ms": 1255754487659.1523 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:31 on Fri 16 Oct to 02:37 on Sat 17 Oct.", "fact": "2009-10-16T09:01:15Z → 2009-10-17T07:06:53Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 15th, 23:23–00:11 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 8725 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Friday 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": "2009-10-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-16", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Friday 16 October. Caturdaśī runs from 04:31 on Fri 16 Oct to 02:37 on Sat 17 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-10-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20553, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 }, "end": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 }, "end": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-10-16", "window": { "start": { "local": "2009-10-16T17:44:01-04:30", "utc": "2009-10-16T22:14:01Z", "ms": 1255731240632.6875 }, "end": { "local": "2009-10-16T19:20:56-04:30", "utc": "2009-10-16T23:50:56Z", "ms": 1255737055839.7449 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2009-10-17", "window": { "start": { "local": "2009-10-17T17:43:33-04:30", "utc": "2009-10-17T22:13:33Z", "ms": 1255817612713.0554 }, "end": { "local": "2009-10-17T19:20:32-04:30", "utc": "2009-10-17T23:50:32Z", "ms": 1255823432203.7117 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 02:37 on Sat 17 Oct to 01:03 on Sun 18 Oct.", "fact": "2009-10-17T07:06:53Z → 2009-10-18T05:33:05Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:21 on the 16th, 17:44–19:21 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 20553 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Valencia, 2009: Saturday 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": "2009-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-17", "confidence": "determinate" } ], "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2009 falls on Saturday 17 October. Amāvasyā runs from 02:37 on Sat 17 Oct to 01:03 on Sun 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3109, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 }, "end": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-17T02:36:53-04:30", "utc": "2009-10-17T07:06:53Z", "ms": 1255763212735.9167 }, "end": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 } }, "kaala": "nishita", "days": [ { "local_date": "2009-10-16", "window": { "start": { "local": "2009-10-16T23:23:28-04:30", "utc": "2009-10-17T03:53:28Z", "ms": 1255751607659.1523 }, "end": { "local": "2009-10-17T00:11:28-04:30", "utc": "2009-10-17T04:41:28Z", "ms": 1255754487659.1523 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-10-17", "window": { "start": { "local": "2009-10-17T23:23:16-04:30", "utc": "2009-10-18T03:53:16Z", "ms": 1255837995803.0166 }, "end": { "local": "2009-10-18T00:11:16-04:30", "utc": "2009-10-18T04:41:16Z", "ms": 1255840875803.0166 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 02:37 on Sat 17 Oct to 01:03 on Sun 18 Oct.", "fact": "2009-10-17T07:06:53Z → 2009-10-18T05:33:05Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 16th, 23:23–00:11 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 48 of 48 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3109 s" }, { "step": "ruling", "text": "Kālī Pūjā, Valencia, 2009: Saturday 17 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-17", "confidence": "determinate" } ], "quote": "In Valencia, Kālī Pūjā 2009 falls on Saturday 17 October. Amāvasyā runs from 02:37 on Sat 17 Oct to 01:03 on Sun 18 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37197, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "end": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "end": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-18", "window": { "start": { "local": "2009-10-18T11:23:02-04:30", "utc": "2009-10-18T15:53:02Z", "ms": 1255881182185.0498 }, "end": { "local": "2009-10-18T12:11:02-04:30", "utc": "2009-10-18T16:41:02Z", "ms": 1255884062185.0498 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-10-19", "window": { "start": { "local": "2009-10-19T11:22:51-04:30", "utc": "2009-10-19T15:52:51Z", "ms": 1255967571290.8906 }, "end": { "local": "2009-10-19T12:10:51-04:30", "utc": "2009-10-19T16:40:51Z", "ms": 1255970451290.8906 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:03 on Sun 18 Oct to 23:58 on Sun 18 Oct.", "fact": "2009-10-18T05:33:05Z → 2009-10-19T04:27:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 18th, 11:23–12:11 on the 19th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 37197 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Valencia, 2009: Sunday 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": "2009-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-18", "confidence": "determinate" } ], "quote": "In Valencia, Govardhana Pūjā 2009 falls on Sunday 18 October. Pratipadā runs from 01:03 on Sun 18 Oct to 23:58 on Sun 18 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16648, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "end": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "end": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-10-17", "window": { "start": { "local": "2009-10-17T17:43:33-04:30", "utc": "2009-10-17T22:13:33Z", "ms": 1255817612713.0554 }, "end": { "local": "2009-10-17T19:20:32-04:30", "utc": "2009-10-17T23:50:32Z", "ms": 1255823432203.7117 } }, "covered_min": 0, "window_min": 97, "qualifies": false }, { "local_date": "2009-10-18", "window": { "start": { "local": "2009-10-18T17:43:05-04:30", "utc": "2009-10-18T22:13:05Z", "ms": 1255903985477.1216 }, "end": { "local": "2009-10-18T19:20:09-04:30", "utc": "2009-10-18T23:50:09Z", "ms": 1255909809232.236 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:03 on Sun 18 Oct to 23:58 on Sun 18 Oct.", "fact": "2009-10-18T05:33:05Z → 2009-10-19T04:27:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:21 on the 17th, 17:43–19:20 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 97 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 16648 s" }, { "step": "ruling", "text": "Bali Pūjā, Valencia, 2009: Sunday 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": "2009-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-18", "confidence": "determinate" } ], "quote": "In Valencia, Bali Pūjā 2009 falls on Sunday 18 October. Pratipadā runs from 01:03 on Sun 18 Oct to 23:58 on Sun 18 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17274, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "end": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-18T01:03:05-04:30", "utc": "2009-10-18T05:33:05Z", "ms": 1255843984819.3923 }, "end": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 } }, "kaala": "purvahna", "days": [ { "local_date": "2009-10-18", "window": { "start": { "local": "2009-10-18T05:50:59-04:30", "utc": "2009-10-18T10:20:59Z", "ms": 1255861258892.978 }, "end": { "local": "2009-10-18T09:48:21-04:30", "utc": "2009-10-18T14:18:21Z", "ms": 1255875501087.6926 } }, "covered_min": 237, "window_min": 237, "qualifies": true }, { "local_date": "2009-10-19", "window": { "start": { "local": "2009-10-19T05:51:04-04:30", "utc": "2009-10-19T10:21:04Z", "ms": 1255947663640.481 }, "end": { "local": "2009-10-19T09:48:15-04:30", "utc": "2009-10-19T14:18:15Z", "ms": 1255961895407.4207 } }, "covered_min": 0, "window_min": 237, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 01:03 on Sun 18 Oct to 23:58 on Sun 18 Oct.", "fact": "2009-10-18T05:33:05Z → 2009-10-19T04:27:38Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:51–09:48 on the 18th, 05:51–09:48 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 237 of 237 minutes on the 18th and 0 of 237 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 17274 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Valencia, 2009: Sunday 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": "2009-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-18", "confidence": "determinate" } ], "quote": "In Valencia, Dyūta Pratipad 2009 falls on Sunday 18 October. Pratipadā runs from 01:03 on Sun 18 Oct to 23:58 on Sun 18 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 40609, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 }, "end": { "local": "2009-10-19T23:27:40-04:30", "utc": "2009-10-20T03:57:40Z", "ms": 1256011060050.7712 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-18T23:57:38-04:30", "utc": "2009-10-19T04:27:38Z", "ms": 1255926457591.824 }, "end": { "local": "2009-10-19T23:27:40-04:30", "utc": "2009-10-20T03:57:40Z", "ms": 1256011060050.7712 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-18", "window": { "start": { "local": "2009-10-18T11:23:02-04:30", "utc": "2009-10-18T15:53:02Z", "ms": 1255881182185.0498 }, "end": { "local": "2009-10-18T12:11:02-04:30", "utc": "2009-10-18T16:41:02Z", "ms": 1255884062185.0498 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-10-19", "window": { "start": { "local": "2009-10-19T11:22:51-04:30", "utc": "2009-10-19T15:52:51Z", "ms": 1255967571290.8906 }, "end": { "local": "2009-10-19T12:10:51-04:30", "utc": "2009-10-19T16:40:51Z", "ms": 1255970451290.8906 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 23:58 on Sun 18 Oct to 23:28 on Mon 19 Oct.", "fact": "2009-10-19T04:27:38Z → 2009-10-20T03:57:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 18th, 11:23–12:11 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 40609 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Valencia, 2009: Monday 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": "2009-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-19", "confidence": "determinate" } ], "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2009 falls on Monday 19 October. Dvitīyā runs from 23:58 on Sun 18 Oct to 23:28 on Mon 19 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38966, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-10-20T23:38:38-04:30", "utc": "2009-10-21T04:08:38Z", "ms": 1256098117971.819 }, "end": { "local": "2009-10-22T00:32:57-04:30", "utc": "2009-10-22T05:02:57Z", "ms": 1256187776812.27 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-20T23:38:38-04:30", "utc": "2009-10-21T04:08:38Z", "ms": 1256098117971.819 }, "end": { "local": "2009-10-22T00:32:57-04:30", "utc": "2009-10-22T05:02:57Z", "ms": 1256187776812.27 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-21", "window": { "start": { "local": "2009-10-21T11:22:31-04:30", "utc": "2009-10-21T15:52:31Z", "ms": 1256140351412.3213 }, "end": { "local": "2009-10-21T12:10:31-04:30", "utc": "2009-10-21T16:40:31Z", "ms": 1256143231412.3213 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-10-22", "window": { "start": { "local": "2009-10-22T11:22:22-04:30", "utc": "2009-10-22T15:52:22Z", "ms": 1256226742452.8613 }, "end": { "local": "2009-10-22T12:10:22-04:30", "utc": "2009-10-22T16:40:22Z", "ms": 1256229622452.8613 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:39 on Tue 20 Oct to 00:33 on Thu 22 Oct.", "fact": "2009-10-21T04:08:38Z → 2009-10-22T05:02:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 21st, 11:22–12:10 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 38966 s" }, { "step": "ruling", "text": "Nāga Caturthī, Valencia, 2009: Wednesday 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": "2009-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Caturthī 2009 falls on Wednesday 21 October. Caturthī runs from 23:39 on Tue 20 Oct to 00:33 on Thu 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-10-21", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38966, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-10-20T23:38:38-04:30", "utc": "2009-10-21T04:08:38Z", "ms": 1256098117971.819 }, "end": { "local": "2009-10-22T00:32:57-04:30", "utc": "2009-10-22T05:02:57Z", "ms": 1256187776812.27 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-20T23:38:38-04:30", "utc": "2009-10-21T04:08:38Z", "ms": 1256098117971.819 }, "end": { "local": "2009-10-22T00:32:57-04:30", "utc": "2009-10-22T05:02:57Z", "ms": 1256187776812.27 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-21", "window": { "start": { "local": "2009-10-21T11:22:31-04:30", "utc": "2009-10-21T15:52:31Z", "ms": 1256140351412.3213 }, "end": { "local": "2009-10-21T12:10:31-04:30", "utc": "2009-10-21T16:40:31Z", "ms": 1256143231412.3213 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-10-22", "window": { "start": { "local": "2009-10-22T11:22:22-04:30", "utc": "2009-10-22T15:52:22Z", "ms": 1256226742452.8613 }, "end": { "local": "2009-10-22T12:10:22-04:30", "utc": "2009-10-22T16:40:22Z", "ms": 1256229622452.8613 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:39 on Tue 20 Oct to 00:33 on Thu 22 Oct.", "fact": "2009-10-21T04:08:38Z → 2009-10-22T05:02:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 21st, 11:22–12:10 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 38966 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Wednesday 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": "2009-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-21", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Wednesday 21 October. Caturthī runs from 23:39 on Tue 20 Oct to 00:33 on Thu 22 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-10-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25378, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-10-23T02:08:46-04:30", "utc": "2009-10-23T06:38:46Z", "ms": 1256279925986.5774 }, "end": { "local": "2009-10-24T04:19:08-04:30", "utc": "2009-10-24T08:49:08Z", "ms": 1256374148337.9358 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-23T02:08:46-04:30", "utc": "2009-10-23T06:38:46Z", "ms": 1256279925986.5774 }, "end": { "local": "2009-10-24T04:19:08-04:30", "utc": "2009-10-24T08:49:08Z", "ms": 1256374148337.9358 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-23", "window": { "start": { "local": "2009-10-23T11:22:14-04:30", "utc": "2009-10-23T15:52:14Z", "ms": 1256313134163.5312 }, "end": { "local": "2009-10-23T12:10:14-04:30", "utc": "2009-10-23T16:40:14Z", "ms": 1256316014163.5312 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-10-24", "window": { "start": { "local": "2009-10-24T11:22:07-04:30", "utc": "2009-10-24T15:52:07Z", "ms": 1256399526557.187 }, "end": { "local": "2009-10-24T12:10:07-04:30", "utc": "2009-10-24T16:40:07Z", "ms": 1256402406557.187 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:09 on Fri 23 Oct to 04:19 on Sat 24 Oct.", "fact": "2009-10-23T06:38:46Z → 2009-10-24T08:49:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 23rd, 11:22–12:10 on the 24th.", "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 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25378 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Valencia, 2009: Friday 23 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": "2009-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-23", "confidence": "determinate" } ], "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2009 falls on Friday 23 October. Ṣaṣṭhī runs from 02:09 on Fri 23 Oct to 04:19 on Sat 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6594, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2009-10-25T06:52:05-04:30", "utc": "2009-10-25T11:22:05Z", "ms": 1256469725347.8284 }, "end": { "local": "2009-10-26T09:31:59-04:30", "utc": "2009-10-26T14:01:59Z", "ms": 1256565719122.2903 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-25T06:52:05-04:30", "utc": "2009-10-25T11:22:05Z", "ms": 1256469725347.8284 }, "end": { "local": "2009-10-26T09:31:59-04:30", "utc": "2009-10-26T14:01:59Z", "ms": 1256565719122.2903 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-25", "window": { "start": { "local": "2009-10-25T11:22:00-04:30", "utc": "2009-10-25T15:52:00Z", "ms": 1256485919646.7466 }, "end": { "local": "2009-10-25T12:10:00-04:30", "utc": "2009-10-25T16:40:00Z", "ms": 1256488799646.7466 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-10-26", "window": { "start": { "local": "2009-10-26T11:21:53-04:30", "utc": "2009-10-26T15:51:53Z", "ms": 1256572313445.1294 }, "end": { "local": "2009-10-26T12:09:53-04:30", "utc": "2009-10-26T16:39:53Z", "ms": 1256575193445.1294 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:52 on Sun 25 Oct to 09:32 on Mon 26 Oct.", "fact": "2009-10-25T11:22:05Z → 2009-10-26T14:01:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 25th, 11:22–12:10 on the 26th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 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: unstated → only-day · margin 6594 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Valencia, 2009: Sunday 25 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": "2009-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-25", "confidence": "determinate" } ], "quote": "In Valencia, Gopāṣṭamī 2009 falls on Sunday 25 October. Aṣṭamī runs from 06:52 on Sun 25 Oct to 09:32 on Mon 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 466, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2009-10-26T09:31:59-04:30", "utc": "2009-10-26T14:01:59Z", "ms": 1256565719122.2903 }, "end": { "local": "2009-10-27T12:02:02-04:30", "utc": "2009-10-27T16:32:02Z", "ms": 1256661122183.6152 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-26T09:31:59-04:30", "utc": "2009-10-26T14:01:59Z", "ms": 1256565719122.2903 }, "end": { "local": "2009-10-27T12:02:02-04:30", "utc": "2009-10-27T16:32:02Z", "ms": 1256661122183.6152 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-10-26", "window": { "start": { "local": "2009-10-26T11:21:53-04:30", "utc": "2009-10-26T15:51:53Z", "ms": 1256572313445.1294 }, "end": { "local": "2009-10-26T12:09:53-04:30", "utc": "2009-10-26T16:39:53Z", "ms": 1256575193445.1294 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-10-27", "window": { "start": { "local": "2009-10-27T11:21:48-04:30", "utc": "2009-10-27T15:51:48Z", "ms": 1256658707965.2112 }, "end": { "local": "2009-10-27T12:09:48-04:30", "utc": "2009-10-27T16:39:48Z", "ms": 1256661587965.2112 } }, "covered_min": 40, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Navamī runs from 09:32 on Mon 26 Oct to 12:02 on Tue 27 Oct.", "fact": "2009-10-26T14:01:59Z → 2009-10-27T16:32:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 26th, 11:22–12:10 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 40 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 466 s" }, { "step": "ruling", "text": "Durgā Navamī, Valencia, 2009: Monday 26 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": "2009-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-26", "confidence": "determinate" } ], "quote": "In Valencia, Durgā Navamī 2009 falls on Monday 26 October. Navamī runs from 09:32 on Mon 26 Oct to 12:02 on Tue 27 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 40 minutes; by the rule the first midday is taken.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-27", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 954, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2009-10-26T09:31:59-04:30", "utc": "2009-10-26T14:01:59Z", "ms": 1256565719122.2903 }, "end": { "local": "2009-10-27T12:02:02-04:30", "utc": "2009-10-27T16:32:02Z", "ms": 1256661122183.6152 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-26T09:31:59-04:30", "utc": "2009-10-26T14:01:59Z", "ms": 1256565719122.2903 }, "end": { "local": "2009-10-27T12:02:02-04:30", "utc": "2009-10-27T16:32:02Z", "ms": 1256661122183.6152 } }, "kaala": "purvahna", "days": [ { "local_date": "2009-10-26", "window": { "start": { "local": "2009-10-26T05:51:53-04:30", "utc": "2009-10-26T10:21:53Z", "ms": 1256552512688.5916 }, "end": { "local": "2009-10-26T09:47:53-04:30", "utc": "2009-10-26T14:17:53Z", "ms": 1256566673192.95 } }, "covered_min": 16, "window_min": 236, "qualifies": true }, { "local_date": "2009-10-27", "window": { "start": { "local": "2009-10-27T05:52:02-04:30", "utc": "2009-10-27T10:22:02Z", "ms": 1256638922054.9285 }, "end": { "local": "2009-10-27T09:47:53-04:30", "utc": "2009-10-27T14:17:53Z", "ms": 1256653072661.7837 } }, "covered_min": 236, "window_min": 236, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 09:32 on Mon 26 Oct to 12:02 on Tue 27 Oct.", "fact": "2009-10-26T14:01:59Z → 2009-10-27T16:32:02Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:52–09:48 on the 26th, 05:52–09:48 on the 27th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 16 of 236 minutes on the 26th and 236 of 236 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 954 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Valencia, 2009: Tuesday 27 October.", "fact": "confidence: boundary (tie-break-unstated)" } ], "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": "2009-10-27", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-27", "confidence": "boundary" } ], "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2009 falls on Tuesday 27 October. Navamī runs from 09:32 on Mon 26 Oct to 12:02 on Tue 27 Oct and covers all of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 16 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/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-10-29", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29699, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-10-28T14:07:11-04:30", "utc": "2009-10-28T18:37:11Z", "ms": 1256755030609.711 }, "end": { "local": "2009-10-29T15:36:22-04:30", "utc": "2009-10-29T20:06:22Z", "ms": 1256846782367.2334 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-28T14:07:11-04:30", "utc": "2009-10-28T18:37:11Z", "ms": 1256755030609.711 }, "end": { "local": "2009-10-29T15:36:22-04:30", "utc": "2009-10-29T20:06:22Z", "ms": 1256846782367.2334 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-10-28", "window": { "start": { "local": "2009-10-28T05:52:12-04:30", "utc": "2009-10-28T10:22:12Z", "ms": 1256725332036.0225 }, "end": { "local": "2009-10-28T05:52:12-04:30", "utc": "2009-10-28T10:22:12Z", "ms": 1256725332036.0225 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-10-29", "window": { "start": { "local": "2009-10-29T05:52:23-04:30", "utc": "2009-10-29T10:22:23Z", "ms": 1256811742639.9453 }, "end": { "local": "2009-10-29T05:52:23-04:30", "utc": "2009-10-29T10:22:23Z", "ms": 1256811742639.9453 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:07 on Wed 28 Oct to 15:36 on Thu 29 Oct.", "fact": "2009-10-28T18:37:11Z → 2009-10-29T20:06:22Z" }, { "step": "kaala", "text": "Sunrise is at 05:52 on the 28th and 05:52 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 28th and is on the 29th.", "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 29699 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Valencia, 2009: Thursday 29 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": "2009-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-29", "confidence": "determinate" } ], "quote": "In Valencia, Prabodhinī Ekādaśī 2009 falls on Thursday 29 October. Ekādaśī runs from 14:07 on Wed 28 Oct to 15:36 on Thu 29 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-10-30", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4206, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-10-30T16:23:43-04:30", "utc": "2009-10-30T20:53:43Z", "ms": 1256936022755.0452 }, "end": { "local": "2009-10-31T16:28:15-04:30", "utc": "2009-10-31T20:58:15Z", "ms": 1257022695459.66 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-10-30T16:23:43-04:30", "utc": "2009-10-30T20:53:43Z", "ms": 1256936022755.0452 }, "end": { "local": "2009-10-31T16:28:15-04:30", "utc": "2009-10-31T20:58:15Z", "ms": 1257022695459.66 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-10-30", "window": { "start": { "local": "2009-10-30T17:38:38-04:30", "utc": "2009-10-30T22:08:38Z", "ms": 1256940518092.7256 }, "end": { "local": "2009-10-30T19:16:31-04:30", "utc": "2009-10-30T23:46:31Z", "ms": 1256946391113.4653 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2009-10-31", "window": { "start": { "local": "2009-10-31T17:38:21-04:30", "utc": "2009-10-31T22:08:21Z", "ms": 1257026901288.894 }, "end": { "local": "2009-10-31T19:16:18-04:30", "utc": "2009-10-31T23:46:18Z", "ms": 1257032778219.519 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:24 on Fri 30 Oct to 16:28 on Sat 31 Oct.", "fact": "2009-10-30T20:53:43Z → 2009-10-31T20:58:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:39–19:17 on the 30th, 17:38–19:16 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 98 of 98 minutes on the 30th and 0 of 98 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 4206 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Friday 30 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": "2009-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-10-30", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Friday 30 October. Trayodaśī runs from 16:24 on Fri 30 Oct to 16:28 on Sat 31 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-10-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26914, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-11-01T15:53:04-04:30", "utc": "2009-11-01T20:23:04Z", "ms": 1257106984106.1472 }, "end": { "local": "2009-11-02T14:43:55-04:30", "utc": "2009-11-02T19:13:55Z", "ms": 1257189234566.7083 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-11-01T15:53:04-04:30", "utc": "2009-11-01T20:23:04Z", "ms": 1257106984106.1472 }, "end": { "local": "2009-11-02T14:43:55-04:30", "utc": "2009-11-02T19:13:55Z", "ms": 1257189234566.7083 } }, "kaala": "nishita", "days": [ { "local_date": "2009-11-01", "window": { "start": { "local": "2009-11-01T23:21:38-04:30", "utc": "2009-11-02T03:51:38Z", "ms": 1257133898426.5544 }, "end": { "local": "2009-11-02T00:09:38-04:30", "utc": "2009-11-02T04:39:38Z", "ms": 1257136778426.5544 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-11-02", "window": { "start": { "local": "2009-11-02T23:21:38-04:30", "utc": "2009-11-03T03:51:38Z", "ms": 1257220297876.6685 }, "end": { "local": "2009-11-03T00:09:38-04:30", "utc": "2009-11-03T04:39:38Z", "ms": 1257223177876.6685 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:53 on Sun 1 Nov to 14:44 on Mon 2 Nov.", "fact": "2009-11-01T20:23:04Z → 2009-11-02T19:13:55Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:22–00:10 on the 1st, 23:22–00:10 on the 2nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "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 26914 s" }, { "step": "ruling", "text": "Rāsayātrā, Valencia, 2009: Sunday 1 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-11-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-01", "confidence": "determinate" } ], "quote": "In Valencia, Rāsayātrā 2009 falls on Sunday 1 November. Pūrṇimā runs from 15:53 on Sun 1 Nov to 14:44 on Mon 2 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9264, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-11-01T15:53:04-04:30", "utc": "2009-11-01T20:23:04Z", "ms": 1257106984106.1472 }, "end": { "local": "2009-11-02T14:43:55-04:30", "utc": "2009-11-02T19:13:55Z", "ms": 1257189234566.7083 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2009-11-01T15:53:04-04:30", "utc": "2009-11-01T20:23:04Z", "ms": 1257106984106.1472 }, "end": { "local": "2009-11-02T14:43:55-04:30", "utc": "2009-11-02T19:13:55Z", "ms": 1257189234566.7083 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-01", "window": { "start": { "local": "2009-11-01T11:21:32-04:30", "utc": "2009-11-01T15:51:32Z", "ms": 1257090691839.0967 }, "end": { "local": "2009-11-01T12:09:32-04:30", "utc": "2009-11-01T16:39:32Z", "ms": 1257093571839.0967 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-11-02", "window": { "start": { "local": "2009-11-02T11:21:31-04:30", "utc": "2009-11-02T15:51:31Z", "ms": 1257177090958.061 }, "end": { "local": "2009-11-02T12:09:31-04:30", "utc": "2009-11-02T16:39:31Z", "ms": 1257179970958.061 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 15:53 on Sun 1 Nov to 14:44 on Mon 2 Nov.", "fact": "2009-11-01T20:23:04Z → 2009-11-02T19:13:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 1st, 11:22–12:10 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9264 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Valencia, 2009: Monday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kartiki-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-02", "confidence": "determinate" } ], "quote": "In Valencia, Kārtikī Pūrṇimā 2009 falls on Monday 2 November. Pūrṇimā runs from 15:53 on Sun 1 Nov to 14:44 on Mon 2 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-11-05", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37708, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-11-05T09:05:59-04:30", "utc": "2009-11-05T13:35:59Z", "ms": 1257428158779.7969 }, "end": { "local": "2009-11-06T06:53:24-04:30", "utc": "2009-11-06T11:23:24Z", "ms": 1257506604080.7095 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-05T09:05:59-04:30", "utc": "2009-11-05T13:35:59Z", "ms": 1257428158779.7969 }, "end": { "local": "2009-11-06T06:53:24-04:30", "utc": "2009-11-06T11:23:24Z", "ms": 1257506604080.7095 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-11-04", "window": { "start": { "local": "2009-11-04T19:23:27-04:30", "utc": "2009-11-04T23:53:27Z", "ms": 1257378806760.41 }, "end": { "local": "2009-11-04T19:23:27-04:30", "utc": "2009-11-04T23:53:27Z", "ms": 1257378806760.41 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-11-05", "window": { "start": { "local": "2009-11-05T20:24:56-04:30", "utc": "2009-11-06T00:54:56Z", "ms": 1257468895583.7056 }, "end": { "local": "2009-11-05T20:24:56-04:30", "utc": "2009-11-06T00:54:56Z", "ms": 1257468895583.7056 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:06 on Thu 5 Nov to 06:53 on Fri 6 Nov.", "fact": "2009-11-05T13:35:59Z → 2009-11-06T11:23:24Z" }, { "step": "kaala", "text": "Moonrise is at 19:23 on the 4th and 20:25 on the 5th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 4th and is 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 37708 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Thursday 5 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": "2009-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-05", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Thursday 5 November. Caturthī runs from 09:06 on Thu 5 Nov to 06:53 on Fri 6 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-11-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-11-12", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39431, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-11-11T18:58:49-04:30", "utc": "2009-11-11T23:28:49Z", "ms": 1257982129004.1697 }, "end": { "local": "2009-11-12T17:30:29-04:30", "utc": "2009-11-12T22:00:29Z", "ms": 1258063229340.0176 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-11T18:58:49-04:30", "utc": "2009-11-11T23:28:49Z", "ms": 1257982129004.1697 }, "end": { "local": "2009-11-12T17:30:29-04:30", "utc": "2009-11-12T22:00:29Z", "ms": 1258063229340.0176 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-11-12", "window": { "start": { "local": "2009-11-12T05:56:00-04:30", "utc": "2009-11-12T10:26:00Z", "ms": 1258021560375.7947 }, "end": { "local": "2009-11-12T05:56:00-04:30", "utc": "2009-11-12T10:26:00Z", "ms": 1258021560375.7947 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-11-13", "window": { "start": { "local": "2009-11-13T05:56:21-04:30", "utc": "2009-11-13T10:26:21Z", "ms": 1258107980994.496 }, "end": { "local": "2009-11-13T05:56:21-04:30", "utc": "2009-11-13T10:26:21Z", "ms": 1258107980994.496 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:59 on Wed 11 Nov to 17:30 on Thu 12 Nov.", "fact": "2009-11-11T23:28:49Z → 2009-11-12T22:00:29Z" }, { "step": "kaala", "text": "Sunrise is at 05:56 on the 12th and 05:56 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 39431 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Valencia, 2009: Thursday 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": "2009-11-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-12", "confidence": "determinate" } ], "quote": "In Valencia, Utpannā Ekādaśī 2009 falls on Thursday 12 November. Ekādaśī runs from 18:59 on Wed 11 Nov to 17:30 on Thu 12 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-11-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-11-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4778, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-11-13T16:16:34-04:30", "utc": "2009-11-13T20:46:34Z", "ms": 1258145194394.6465 }, "end": { "local": "2009-11-14T15:20:59-04:30", "utc": "2009-11-14T19:50:59Z", "ms": 1258228258952.373 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-13T16:16:34-04:30", "utc": "2009-11-13T20:46:34Z", "ms": 1258145194394.6465 }, "end": { "local": "2009-11-14T15:20:59-04:30", "utc": "2009-11-14T19:50:59Z", "ms": 1258228258952.373 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-11-13", "window": { "start": { "local": "2009-11-13T17:36:13-04:30", "utc": "2009-11-13T22:06:13Z", "ms": 1258149972775.2917 }, "end": { "local": "2009-11-13T19:14:57-04:30", "utc": "2009-11-13T23:44:57Z", "ms": 1258155896707.4084 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2009-11-14", "window": { "start": { "local": "2009-11-14T17:36:10-04:30", "utc": "2009-11-14T22:06:10Z", "ms": 1258236370225.4207 }, "end": { "local": "2009-11-14T19:14:57-04:30", "utc": "2009-11-14T23:44:57Z", "ms": 1258242297419.1409 } }, "covered_min": 0, "window_min": 99, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:17 on Fri 13 Nov to 15:21 on Sat 14 Nov.", "fact": "2009-11-13T20:46:34Z → 2009-11-14T19:50:59Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:15 on the 13th, 17:36–19:15 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 99 of 99 minutes on the 13th and 0 of 99 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 4778 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Friday 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": "2009-11-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-13", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Friday 13 November. Trayodaśī runs from 16:17 on Fri 13 Nov to 15:21 on Sat 14 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-11-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-11-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28898, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-11-14T15:20:59-04:30", "utc": "2009-11-14T19:50:59Z", "ms": 1258228258952.373 }, "end": { "local": "2009-11-15T14:48:24-04:30", "utc": "2009-11-15T19:18:24Z", "ms": 1258312703579.0369 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-14T15:20:59-04:30", "utc": "2009-11-14T19:50:59Z", "ms": 1258228258952.373 }, "end": { "local": "2009-11-15T14:48:24-04:30", "utc": "2009-11-15T19:18:24Z", "ms": 1258312703579.0369 } }, "kaala": "nishita", "days": [ { "local_date": "2009-11-14", "window": { "start": { "local": "2009-11-14T23:22:37-04:30", "utc": "2009-11-15T03:52:37Z", "ms": 1258257157201.871 }, "end": { "local": "2009-11-15T00:10:37-04:30", "utc": "2009-11-15T04:40:37Z", "ms": 1258260037201.871 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-11-15", "window": { "start": { "local": "2009-11-15T23:22:48-04:30", "utc": "2009-11-16T03:52:48Z", "ms": 1258343567733.252 }, "end": { "local": "2009-11-16T00:10:48-04:30", "utc": "2009-11-16T04:40:48Z", "ms": 1258346447733.252 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 15:21 on Sat 14 Nov to 14:48 on Sun 15 Nov.", "fact": "2009-11-14T19:50:59Z → 2009-11-15T19:18:24Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 14th, 23:23–00:11 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 28898 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Saturday 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": "2009-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-14", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Saturday 14 November. Caturdaśī runs from 15:21 on Sat 14 Nov to 14:48 on Sun 15 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-11-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20436, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-11-19T17:52:01-04:30", "utc": "2009-11-19T22:22:01Z", "ms": 1258669321444.6497 }, "end": { "local": "2009-11-20T20:01:23-04:30", "utc": "2009-11-21T00:31:23Z", "ms": 1258763483290.8577 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-19T17:52:01-04:30", "utc": "2009-11-19T22:22:01Z", "ms": 1258669321444.6497 }, "end": { "local": "2009-11-20T20:01:23-04:30", "utc": "2009-11-21T00:31:23Z", "ms": 1258763483290.8577 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-19", "window": { "start": { "local": "2009-11-19T11:23:26-04:30", "utc": "2009-11-19T15:53:26Z", "ms": 1258646005736.9937 }, "end": { "local": "2009-11-19T12:11:26-04:30", "utc": "2009-11-19T16:41:26Z", "ms": 1258648885736.9937 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-11-20", "window": { "start": { "local": "2009-11-20T11:23:40-04:30", "utc": "2009-11-20T15:53:40Z", "ms": 1258732420104.1807 }, "end": { "local": "2009-11-20T12:11:40-04:30", "utc": "2009-11-20T16:41:40Z", "ms": 1258735300104.1807 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:52 on Thu 19 Nov to 20:01 on Fri 20 Nov.", "fact": "2009-11-19T22:22:01Z → 2009-11-21T00:31:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 19th, 11:24–12:12 on the 20th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20436 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Friday 20 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": "2009-11-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-20", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Friday 20 November. Caturthī runs from 17:52 on Thu 19 Nov to 20:01 on Fri 20 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-11-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28183, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2009-11-20T20:01:23-04:30", "utc": "2009-11-21T00:31:23Z", "ms": 1258763483290.8577 }, "end": { "local": "2009-11-21T22:34:00-04:30", "utc": "2009-11-22T03:04:00Z", "ms": 1258859039794.0273 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-20T20:01:23-04:30", "utc": "2009-11-21T00:31:23Z", "ms": 1258763483290.8577 }, "end": { "local": "2009-11-21T22:34:00-04:30", "utc": "2009-11-22T03:04:00Z", "ms": 1258859039794.0273 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-20", "window": { "start": { "local": "2009-11-20T11:23:40-04:30", "utc": "2009-11-20T15:53:40Z", "ms": 1258732420104.1807 }, "end": { "local": "2009-11-20T12:11:40-04:30", "utc": "2009-11-20T16:41:40Z", "ms": 1258735300104.1807 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-11-21", "window": { "start": { "local": "2009-11-21T11:23:55-04:30", "utc": "2009-11-21T15:53:55Z", "ms": 1258818835268.041 }, "end": { "local": "2009-11-21T12:11:55-04:30", "utc": "2009-11-21T16:41:55Z", "ms": 1258821715268.041 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:01 on Fri 20 Nov to 22:34 on Sat 21 Nov.", "fact": "2009-11-21T00:31:23Z → 2009-11-22T03:04:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 20th, 11:24–12:12 on the 21st.", "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 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 28183 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2009: Saturday 21 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": "2009-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-21", "confidence": "determinate" } ], "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2009 falls on Saturday 21 November. Pañcamī runs from 20:01 on Fri 20 Nov to 22:34 on Sat 21 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36422, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-11-21T22:34:00-04:30", "utc": "2009-11-22T03:04:00Z", "ms": 1258859039794.0273 }, "end": { "local": "2009-11-23T01:17:26-04:30", "utc": "2009-11-23T05:47:26Z", "ms": 1258955245715.4797 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-21T22:34:00-04:30", "utc": "2009-11-22T03:04:00Z", "ms": 1258859039794.0273 }, "end": { "local": "2009-11-23T01:17:26-04:30", "utc": "2009-11-23T05:47:26Z", "ms": 1258955245715.4797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-22", "window": { "start": { "local": "2009-11-22T11:24:11-04:30", "utc": "2009-11-22T15:54:11Z", "ms": 1258905251216.06 }, "end": { "local": "2009-11-22T12:12:11-04:30", "utc": "2009-11-22T16:42:11Z", "ms": 1258908131216.06 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-11-23", "window": { "start": { "local": "2009-11-23T11:24:28-04:30", "utc": "2009-11-23T15:54:28Z", "ms": 1258991667935.13 }, "end": { "local": "2009-11-23T12:12:28-04:30", "utc": "2009-11-23T16:42:28Z", "ms": 1258994547935.13 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:34 on Sat 21 Nov to 01:17 on Mon 23 Nov.", "fact": "2009-11-22T03:04:00Z → 2009-11-23T05:47:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 22nd, 11:24–12:12 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: paraviddha → only-day · margin 36422 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Valencia, 2009: Sunday 22 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": "2009-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-22", "confidence": "determinate" } ], "quote": "In Valencia, Campā Ṣaṣṭhī 2009 falls on Sunday 22 November. Ṣaṣṭhī runs from 22:34 on Sat 21 Nov to 01:17 on Mon 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36422, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2009-11-21T22:34:00-04:30", "utc": "2009-11-22T03:04:00Z", "ms": 1258859039794.0273 }, "end": { "local": "2009-11-23T01:17:26-04:30", "utc": "2009-11-23T05:47:26Z", "ms": 1258955245715.4797 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-21T22:34:00-04:30", "utc": "2009-11-22T03:04:00Z", "ms": 1258859039794.0273 }, "end": { "local": "2009-11-23T01:17:26-04:30", "utc": "2009-11-23T05:47:26Z", "ms": 1258955245715.4797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-22", "window": { "start": { "local": "2009-11-22T11:24:11-04:30", "utc": "2009-11-22T15:54:11Z", "ms": 1258905251216.06 }, "end": { "local": "2009-11-22T12:12:11-04:30", "utc": "2009-11-22T16:42:11Z", "ms": 1258908131216.06 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-11-23", "window": { "start": { "local": "2009-11-23T11:24:28-04:30", "utc": "2009-11-23T15:54:28Z", "ms": 1258991667935.13 }, "end": { "local": "2009-11-23T12:12:28-04:30", "utc": "2009-11-23T16:42:28Z", "ms": 1258994547935.13 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:34 on Sat 21 Nov to 01:17 on Mon 23 Nov.", "fact": "2009-11-22T03:04:00Z → 2009-11-23T05:47:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 22nd, 11:24–12:12 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: purvaviddha → only-day · margin 36422 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Valencia, 2009: Sunday 22 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": "2009-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-22", "confidence": "determinate" } ], "quote": "In Valencia, Skanda Ṣaṣṭhī 2009 falls on Sunday 22 November. Ṣaṣṭhī runs from 22:34 on Sat 21 Nov to 01:17 on Mon 23 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26901, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2009-11-23T01:17:26-04:30", "utc": "2009-11-23T05:47:26Z", "ms": 1258955245715.4797 }, "end": { "local": "2009-11-24T03:56:24-04:30", "utc": "2009-11-24T08:26:24Z", "ms": 1259051184324.7617 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-23T01:17:26-04:30", "utc": "2009-11-23T05:47:26Z", "ms": 1258955245715.4797 }, "end": { "local": "2009-11-24T03:56:24-04:30", "utc": "2009-11-24T08:26:24Z", "ms": 1259051184324.7617 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-23", "window": { "start": { "local": "2009-11-23T11:24:28-04:30", "utc": "2009-11-23T15:54:28Z", "ms": 1258991667935.13 }, "end": { "local": "2009-11-23T12:12:28-04:30", "utc": "2009-11-23T16:42:28Z", "ms": 1258994547935.13 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-11-24", "window": { "start": { "local": "2009-11-24T11:24:45-04:30", "utc": "2009-11-24T15:54:45Z", "ms": 1259078085411.5303 }, "end": { "local": "2009-11-24T12:12:45-04:30", "utc": "2009-11-24T16:42:45Z", "ms": 1259080965411.5303 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 01:17 on Mon 23 Nov to 03:56 on Tue 24 Nov.", "fact": "2009-11-23T05:47:26Z → 2009-11-24T08:26:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 23rd, 11:25–12:13 on the 24th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26901 s" }, { "step": "ruling", "text": "Mitra Saptamī, Valencia, 2009: Monday 23 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": "2009-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-23", "confidence": "determinate" } ], "quote": "In Valencia, Mitra Saptamī 2009 falls on Monday 23 November. Saptamī runs from 01:17 on Mon 23 Nov to 03:56 on Tue 24 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/ekadashi?on=2009-11-28", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10724, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-11-27T09:00:55-04:30", "utc": "2009-11-27T13:30:55Z", "ms": 1259328654555.803 }, "end": { "local": "2009-11-28T09:13:49-04:30", "utc": "2009-11-28T13:43:49Z", "ms": 1259415828577.891 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-27T09:00:55-04:30", "utc": "2009-11-27T13:30:55Z", "ms": 1259328654555.803 }, "end": { "local": "2009-11-28T09:13:49-04:30", "utc": "2009-11-28T13:43:49Z", "ms": 1259415828577.891 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-11-27", "window": { "start": { "local": "2009-11-27T06:02:11-04:30", "utc": "2009-11-27T10:32:11Z", "ms": 1259317931051.5942 }, "end": { "local": "2009-11-27T06:02:11-04:30", "utc": "2009-11-27T10:32:11Z", "ms": 1259317931051.5942 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2009-11-28", "window": { "start": { "local": "2009-11-28T06:02:40-04:30", "utc": "2009-11-28T10:32:40Z", "ms": 1259404359705.849 }, "end": { "local": "2009-11-28T06:02:40-04:30", "utc": "2009-11-28T10:32:40Z", "ms": 1259404359705.849 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:01 on Fri 27 Nov to 09:14 on Sat 28 Nov.", "fact": "2009-11-27T13:30:55Z → 2009-11-28T13:43:49Z" }, { "step": "kaala", "text": "Sunrise is at 06:02 on the 27th and 06:03 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 10724 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Valencia, 2009: Saturday 28 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": "2009-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-28", "confidence": "determinate" } ], "quote": "In Valencia, Mokṣadā Ekādaśī 2009 falls on Saturday 28 November. Ekādaśī runs from 09:01 on Fri 27 Nov to 09:14 on Sat 28 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7934, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2009-11-28T09:13:49-04:30", "utc": "2009-11-28T13:43:49Z", "ms": 1259415828577.891 }, "end": { "local": "2009-11-29T08:38:48-04:30", "utc": "2009-11-29T13:08:48Z", "ms": 1259500127898.5027 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-28T09:13:49-04:30", "utc": "2009-11-28T13:43:49Z", "ms": 1259415828577.891 }, "end": { "local": "2009-11-29T08:38:48-04:30", "utc": "2009-11-29T13:08:48Z", "ms": 1259500127898.5027 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-11-28", "window": { "start": { "local": "2009-11-28T11:26:03-04:30", "utc": "2009-11-28T15:56:03Z", "ms": 1259423762596.0415 }, "end": { "local": "2009-11-28T12:14:03-04:30", "utc": "2009-11-28T16:44:03Z", "ms": 1259426642596.0415 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2009-11-29", "window": { "start": { "local": "2009-11-29T11:26:24-04:30", "utc": "2009-11-29T15:56:24Z", "ms": 1259510183634.3435 }, "end": { "local": "2009-11-29T12:14:24-04:30", "utc": "2009-11-29T16:44:24Z", "ms": 1259513063634.3435 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:14 on Sat 28 Nov to 08:39 on Sun 29 Nov.", "fact": "2009-11-28T13:43:49Z → 2009-11-29T13:08:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:26–12:14 on the 28th, 11:26–12:14 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7934 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Valencia, 2009: Saturday 28 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": "2009-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-28", "confidence": "determinate" } ], "quote": "In Valencia, Akhaṇḍa Dvādaśī 2009 falls on Saturday 28 November. Dvādaśī runs from 09:14 on Sat 28 Nov to 08:39 on Sun 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/pradosha-vrata?on=2009-11-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32331, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-11-29T08:38:48-04:30", "utc": "2009-11-29T13:08:48Z", "ms": 1259500127898.5027 }, "end": { "local": "2009-11-30T07:20:03-04:30", "utc": "2009-11-30T11:50:03Z", "ms": 1259581803443.9177 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-11-29T08:38:48-04:30", "utc": "2009-11-29T13:08:48Z", "ms": 1259500127898.5027 }, "end": { "local": "2009-11-30T07:20:03-04:30", "utc": "2009-11-30T11:50:03Z", "ms": 1259581803443.9177 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-11-29", "window": { "start": { "local": "2009-11-29T17:37:39-04:30", "utc": "2009-11-29T22:07:39Z", "ms": 1259532458531.979 }, "end": { "local": "2009-11-29T19:17:06-04:30", "utc": "2009-11-29T23:47:06Z", "ms": 1259538426477.361 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2009-11-30", "window": { "start": { "local": "2009-11-30T17:37:53-04:30", "utc": "2009-11-30T22:07:53Z", "ms": 1259618872552.5798 }, "end": { "local": "2009-11-30T19:17:23-04:30", "utc": "2009-11-30T23:47:23Z", "ms": 1259624842591.022 } }, "covered_min": 0, "window_min": 100, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:39 on Sun 29 Nov to 07:20 on Mon 30 Nov.", "fact": "2009-11-29T13:08:48Z → 2009-11-30T11:50:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:17 on the 29th, 17:38–19:17 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 99 of 99 minutes on the 29th and 0 of 100 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 32331 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Sunday 29 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": "2009-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-11-29", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Sunday 29 November. Trayodaśī runs from 08:39 on Sun 29 Nov to 07:20 on Mon 30 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-11-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27767, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2009-12-01T05:24:28-04:30", "utc": "2009-12-01T09:54:28Z", "ms": 1259661267893.0513 }, "end": { "local": "2009-12-02T03:00:27-04:30", "utc": "2009-12-02T07:30:27Z", "ms": 1259739026900.5215 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-01T05:24:28-04:30", "utc": "2009-12-01T09:54:28Z", "ms": 1259661267893.0513 }, "end": { "local": "2009-12-02T03:00:27-04:30", "utc": "2009-12-02T07:30:27Z", "ms": 1259739026900.5215 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-11-30", "window": { "start": { "local": "2009-11-30T17:37:53-04:30", "utc": "2009-11-30T22:07:53Z", "ms": 1259618872552.5798 }, "end": { "local": "2009-11-30T19:17:23-04:30", "utc": "2009-11-30T23:47:23Z", "ms": 1259624842591.022 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2009-12-01", "window": { "start": { "local": "2009-12-01T17:38:08-04:30", "utc": "2009-12-01T22:08:08Z", "ms": 1259705287537.125 }, "end": { "local": "2009-12-01T19:17:40-04:30", "utc": "2009-12-01T23:47:40Z", "ms": 1259711259581.555 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:24 on Tue 1 Dec to 03:00 on Wed 2 Dec.", "fact": "2009-12-01T09:54:28Z → 2009-12-02T07:30:27Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:38–19:17 on the 30th, 17:38–19:18 on the 1st.", "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 30th and 100 of 100 on the 1st.", "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 27767 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Valencia, 2009: Tuesday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-01", "confidence": "determinate" } ], "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2009 falls on Tuesday 1 December. Pūrṇimā runs from 05:24 on Tue 1 Dec to 03:00 on Wed 2 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/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": "/valencia/festivals/2009/sankashta-chaturthi?on=2009-12-04", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6665, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-12-04T18:27:27-04:30", "utc": "2009-12-04T22:57:27Z", "ms": 1259967446740.0806 }, "end": { "local": "2009-12-05T15:37:06-04:30", "utc": "2009-12-05T20:07:06Z", "ms": 1260043626149.9802 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-04T18:27:27-04:30", "utc": "2009-12-04T22:57:27Z", "ms": 1259967446740.0806 }, "end": { "local": "2009-12-05T15:37:06-04:30", "utc": "2009-12-05T20:07:06Z", "ms": 1260043626149.9802 } }, "kaala": "moonrise", "days": [ { "local_date": "2009-12-04", "window": { "start": { "local": "2009-12-04T20:18:32-04:30", "utc": "2009-12-05T00:48:32Z", "ms": 1259974112004.126 }, "end": { "local": "2009-12-04T20:18:32-04:30", "utc": "2009-12-05T00:48:32Z", "ms": 1259974112004.126 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-12-05", "window": { "start": { "local": "2009-12-05T21:20:19-04:30", "utc": "2009-12-06T01:50:19Z", "ms": 1260064218547.8953 }, "end": { "local": "2009-12-05T21:20:19-04:30", "utc": "2009-12-06T01:50:19Z", "ms": 1260064218547.8953 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:27 on Fri 4 Dec to 15:37 on Sat 5 Dec.", "fact": "2009-12-04T22:57:27Z → 2009-12-05T20:07:06Z" }, { "step": "kaala", "text": "Moonrise is at 20:19 on the 4th and 21:20 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 6665 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Valencia, 2009: Friday 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": "2009-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-04", "confidence": "determinate" } ], "quote": "In Valencia, Saṅkaṣṭa Caturthī 2009 falls on Friday 4 December. Caturthī runs from 18:27 on Fri 4 Dec to 15:37 on Sat 5 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/sankashta-chaturthi?on=2009-12-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-12-11", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4465, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-12-11T04:54:53-04:30", "utc": "2009-12-11T09:24:53Z", "ms": 1260523493410.788 }, "end": { "local": "2009-12-12T04:32:22-04:30", "utc": "2009-12-12T09:02:22Z", "ms": 1260608541887.0422 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-11T04:54:53-04:30", "utc": "2009-12-11T09:24:53Z", "ms": 1260523493410.788 }, "end": { "local": "2009-12-12T04:32:22-04:30", "utc": "2009-12-12T09:02:22Z", "ms": 1260608541887.0422 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-12-11", "window": { "start": { "local": "2009-12-11T06:09:18-04:30", "utc": "2009-12-11T10:39:18Z", "ms": 1260527958031.8574 }, "end": { "local": "2009-12-11T06:09:18-04:30", "utc": "2009-12-11T10:39:18Z", "ms": 1260527958031.8574 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-12-12", "window": { "start": { "local": "2009-12-12T06:09:50-04:30", "utc": "2009-12-12T10:39:50Z", "ms": 1260614389720.9604 }, "end": { "local": "2009-12-12T06:09:50-04:30", "utc": "2009-12-12T10:39:50Z", "ms": 1260614389720.9604 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:55 on Fri 11 Dec to 04:32 on Sat 12 Dec.", "fact": "2009-12-11T09:24:53Z → 2009-12-12T09:02:22Z" }, { "step": "kaala", "text": "Sunrise is at 06:09 on the 11th and 06:10 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī 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: paraviddha → only-day · margin 4465 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Valencia, 2009: Friday 11 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": "2009-12-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-11", "confidence": "determinate" } ], "quote": "In Valencia, Saphalā Ekādaśī 2009 falls on Friday 11 December. Ekādaśī runs from 04:55 on Fri 11 Dec to 04:32 on Sat 12 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-12-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-12-13", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33278, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-12-13T04:36:18-04:30", "utc": "2009-12-13T09:06:18Z", "ms": 1260695177821.849 }, "end": { "local": "2009-12-14T05:07:17-04:30", "utc": "2009-12-14T09:37:17Z", "ms": 1260783437097.4875 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-13T04:36:18-04:30", "utc": "2009-12-13T09:06:18Z", "ms": 1260695177821.849 }, "end": { "local": "2009-12-14T05:07:17-04:30", "utc": "2009-12-14T09:37:17Z", "ms": 1260783437097.4875 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-12-12", "window": { "start": { "local": "2009-12-12T17:41:52-04:30", "utc": "2009-12-12T22:11:52Z", "ms": 1260655911821.941 }, "end": { "local": "2009-12-12T19:21:40-04:30", "utc": "2009-12-12T23:51:40Z", "ms": 1260661899765.179 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2009-12-13", "window": { "start": { "local": "2009-12-13T17:42:17-04:30", "utc": "2009-12-13T22:12:17Z", "ms": 1260742337069.2415 }, "end": { "local": "2009-12-13T19:22:06-04:30", "utc": "2009-12-13T23:52:06Z", "ms": 1260748325862.6143 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:36 on Sun 13 Dec to 05:07 on Mon 14 Dec.", "fact": "2009-12-13T09:06:18Z → 2009-12-14T09:37:17Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:42–19:22 on the 12th, 17:42–19:22 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 100 minutes on the 12th and 100 of 100 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 33278 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2009: Sunday 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": "2009-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-13", "confidence": "determinate" } ], "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2009 falls on Sunday 13 December. Trayodaśī runs from 04:36 on Sun 13 Dec to 05:07 on Mon 14 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/shivaratri?on=2009-12-14", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17202, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2009-12-14T05:07:17-04:30", "utc": "2009-12-14T09:37:17Z", "ms": 1260783437097.4875 }, "end": { "local": "2009-12-15T06:05:52-04:30", "utc": "2009-12-15T10:35:52Z", "ms": 1260873351600.0347 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-14T05:07:17-04:30", "utc": "2009-12-14T09:37:17Z", "ms": 1260783437097.4875 }, "end": { "local": "2009-12-15T06:05:52-04:30", "utc": "2009-12-15T10:35:52Z", "ms": 1260873351600.0347 } }, "kaala": "nishita", "days": [ { "local_date": "2009-12-13", "window": { "start": { "local": "2009-12-13T23:32:35-04:30", "utc": "2009-12-14T04:02:35Z", "ms": 1260763355044.39 }, "end": { "local": "2009-12-14T00:20:35-04:30", "utc": "2009-12-14T04:50:35Z", "ms": 1260766235044.39 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-12-14", "window": { "start": { "local": "2009-12-14T23:33:04-04:30", "utc": "2009-12-15T04:03:04Z", "ms": 1260849783777.8516 }, "end": { "local": "2009-12-15T00:21:04-04:30", "utc": "2009-12-15T04:51:04Z", "ms": 1260852663777.8516 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:07 on Mon 14 Dec to 06:06 on Tue 15 Dec.", "fact": "2009-12-14T09:37:17Z → 2009-12-15T10:35:52Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:33–00:21 on the 13th, 23:33–00:21 on the 14th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17202 s" }, { "step": "ruling", "text": "Śivarātri, Valencia, 2009: Monday 14 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2009-12-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-14", "confidence": "determinate" } ], "quote": "In Valencia, Śivarātri 2009 falls on Monday 14 December. Caturdaśī runs from 05:07 on Mon 14 Dec to 06:06 on Tue 15 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/valencia/festivals/2009/shivaratri?on=2009-12-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/vinayaka-chaturthi?on=2009-12-20", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6803, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2009-12-19T14:16:38-04:30", "utc": "2009-12-19T18:46:38Z", "ms": 1261248398370.957 }, "end": { "local": "2009-12-20T17:01:40-04:30", "utc": "2009-12-20T21:31:40Z", "ms": 1261344699548.0654 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-19T14:16:38-04:30", "utc": "2009-12-19T18:46:38Z", "ms": 1261248398370.957 }, "end": { "local": "2009-12-20T17:01:40-04:30", "utc": "2009-12-20T21:31:40Z", "ms": 1261344699548.0654 } }, "kaala": "madhyahna", "days": [ { "local_date": "2009-12-19", "window": { "start": { "local": "2009-12-19T11:35:15-04:30", "utc": "2009-12-19T16:05:15Z", "ms": 1261238715379.3481 }, "end": { "local": "2009-12-19T12:23:15-04:30", "utc": "2009-12-19T16:53:15Z", "ms": 1261241595379.3481 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2009-12-20", "window": { "start": { "local": "2009-12-20T11:35:45-04:30", "utc": "2009-12-20T16:05:45Z", "ms": 1261325145286.1514 }, "end": { "local": "2009-12-20T12:23:45-04:30", "utc": "2009-12-20T16:53:45Z", "ms": 1261328025286.1514 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:17 on Sat 19 Dec to 17:02 on Sun 20 Dec.", "fact": "2009-12-19T18:46:38Z → 2009-12-20T21:31:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 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": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6803 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Valencia, 2009: Sunday 20 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": "2009-12-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-20", "confidence": "determinate" } ], "quote": "In Valencia, Vināyaka Caturthī 2009 falls on Sunday 20 December. Caturthī runs from 14:17 on Sat 19 Dec to 17:02 on Sun 20 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/valencia/festivals/2009/vinayaka-chaturthi?on=2009-12-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/ekadashi?on=2009-12-27", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14867, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2009-12-27T02:09:35-04:30", "utc": "2009-12-27T06:39:35Z", "ms": 1261895975294.7188 }, "end": { "local": "2009-12-28T01:08:28-04:30", "utc": "2009-12-28T05:38:28Z", "ms": 1261978707603.4578 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-27T02:09:35-04:30", "utc": "2009-12-27T06:39:35Z", "ms": 1261895975294.7188 }, "end": { "local": "2009-12-28T01:08:28-04:30", "utc": "2009-12-28T05:38:28Z", "ms": 1261978707603.4578 } }, "kaala": "sunrise", "days": [ { "local_date": "2009-12-27", "window": { "start": { "local": "2009-12-27T06:17:22-04:30", "utc": "2009-12-27T10:47:22Z", "ms": 1261910841874.108 }, "end": { "local": "2009-12-27T06:17:22-04:30", "utc": "2009-12-27T10:47:22Z", "ms": 1261910841874.108 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2009-12-28", "window": { "start": { "local": "2009-12-28T06:17:49-04:30", "utc": "2009-12-28T10:47:49Z", "ms": 1261997268797.4995 }, "end": { "local": "2009-12-28T06:17:49-04:30", "utc": "2009-12-28T10:47:49Z", "ms": 1261997268797.4995 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 02:10 on Sun 27 Dec to 01:08 on Mon 28 Dec.", "fact": "2009-12-27T06:39:35Z → 2009-12-28T05:38:28Z" }, { "step": "kaala", "text": "Sunrise is at 06:17 on the 27th and 06:18 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 14867 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Valencia, 2009: Sunday 27 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": "2009-12-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-27", "confidence": "determinate" } ], "quote": "In Valencia, Putradā Ekādaśī 2009 falls on Sunday 27 December. Ekādaśī runs from 02:10 on Sun 27 Dec to 01:08 on Mon 28 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/valencia/festivals/2009/ekadashi?on=2009-12-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/valencia/festivals/2009/pradosha-vrata?on=2009-12-29", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3625549", "year": 2009, "local_date": "2009-12-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5174, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2009-12-28T23:21:48-04:30", "utc": "2009-12-29T03:51:48Z", "ms": 1262058707617.4487 }, "end": { "local": "2009-12-29T20:56:13-04:30", "utc": "2009-12-30T01:26:13Z", "ms": 1262136372876.599 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2009-12-28T23:21:48-04:30", "utc": "2009-12-29T03:51:48Z", "ms": 1262058707617.4487 }, "end": { "local": "2009-12-29T20:56:13-04:30", "utc": "2009-12-30T01:26:13Z", "ms": 1262136372876.599 } }, "kaala": "pradosha", "days": [ { "local_date": "2009-12-28", "window": { "start": { "local": "2009-12-28T17:49:38-04:30", "utc": "2009-12-28T22:19:38Z", "ms": 1262038778418.3074 }, "end": { "local": "2009-12-28T19:29:27-04:30", "utc": "2009-12-28T23:59:27Z", "ms": 1262044767313.3083 } }, "covered_min": 0, "window_min": 100, "qualifies": false }, { "local_date": "2009-12-29", "window": { "start": { "local": "2009-12-29T17:50:10-04:30", "utc": "2009-12-29T22:20:10Z", "ms": 1262125210405.7332 }, "end": { "local": "2009-12-29T19:29:58-04:30", "utc": "2009-12-29T23:59:58Z", "ms": 1262131198464.585 } }, "covered_min": 100, "window_min": 100, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:22 on Mon 28 Dec to 20:56 on Tue 29 Dec.", "fact": "2009-12-29T03:51:48Z → 2009-12-30T01:26:13Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:50–19:29 on the 28th, 17:50–19:30 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 100 minutes on the 28th and 100 of 100 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 5174 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Valencia, 2009: Tuesday 29 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": "2009-12-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2009-12-29", "confidence": "determinate" } ], "quote": "In Valencia, Śukla Pradoṣa Vrata 2009 falls on Tuesday 29 December. Trayodaśī runs from 23:22 on Mon 28 Dec to 20:56 on Tue 29 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/valencia/festivals/2009/pradosha-vrata?on=2009-12-29", "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" } }