{ "id": "/qingyang/festivals/2006", "place": { "id": "12359313", "slug": "qingyang", "name": "Qingyang", "region": "Gansu, China", "country": "CN", "lat": 35.70976, "lon": 107.64455, "elevation_m": 1427, "tz": "Asia/Shanghai" }, "year": 2006, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-01-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33073, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-01-03T01:31:42+08:00", "utc": "2006-01-02T17:31:42Z", "ms": 1136223102072.0908 }, "end": { "local": "2006-01-03T22:29:03+08:00", "utc": "2006-01-03T14:29:03Z", "ms": 1136298543146.1506 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-01-03T01:31:42+08:00", "utc": "2006-01-02T17:31:42Z", "ms": 1136223102072.0908 }, "end": { "local": "2006-01-03T22:29:03+08:00", "utc": "2006-01-03T14:29:03Z", "ms": 1136298543146.1506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-01-02", "window": { "start": { "local": "2006-01-02T12:29:22+08:00", "utc": "2006-01-02T04:29:22Z", "ms": 1136176161874.3013 }, "end": { "local": "2006-01-02T13:17:22+08:00", "utc": "2006-01-02T05:17:22Z", "ms": 1136179041874.3013 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-01-03", "window": { "start": { "local": "2006-01-03T12:29:50+08:00", "utc": "2006-01-03T04:29:50Z", "ms": 1136262590155.462 }, "end": { "local": "2006-01-03T13:17:50+08:00", "utc": "2006-01-03T05:17:50Z", "ms": 1136265470155.462 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:32 on Tue 3 Jan to 22:29 on Tue 3 Jan.", "fact": "2006-01-02T17:31:42Z → 2006-01-03T14:29:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 2nd, 12:30–13:18 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33073 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Tuesday 3 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-01-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-03", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Tuesday 3 January. Caturthī runs from 01:32 on Tue 3 Jan to 22:29 on Tue 3 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-01-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-01-10", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18886, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-01-09T13:14:50+08:00", "utc": "2006-01-09T05:14:50Z", "ms": 1136783689735.478 }, "end": { "local": "2006-01-10T13:22:31+08:00", "utc": "2006-01-10T05:22:31Z", "ms": 1136870551226.9783 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-01-09T13:14:50+08:00", "utc": "2006-01-09T05:14:50Z", "ms": 1136783689735.478 }, "end": { "local": "2006-01-10T13:22:31+08:00", "utc": "2006-01-10T05:22:31Z", "ms": 1136870551226.9783 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-01-09", "window": { "start": { "local": "2006-01-09T08:00:04+08:00", "utc": "2006-01-09T00:00:04Z", "ms": 1136764803592.4106 }, "end": { "local": "2006-01-09T08:00:04+08:00", "utc": "2006-01-09T00:00:04Z", "ms": 1136764803592.4106 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-01-10", "window": { "start": { "local": "2006-01-10T07:59:59+08:00", "utc": "2006-01-09T23:59:59Z", "ms": 1136851198687.1301 }, "end": { "local": "2006-01-10T07:59:59+08:00", "utc": "2006-01-09T23:59:59Z", "ms": 1136851198687.1301 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:15 on Mon 9 Jan to 13:23 on Tue 10 Jan.", "fact": "2006-01-09T05:14:50Z → 2006-01-10T05:22:31Z" }, { "step": "kaala", "text": "Sunrise is at 08:00 on the 9th and 08:00 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18886 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2006: Tuesday 10 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": "2006-01-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-10", "confidence": "determinate" } ], "quote": "In Qingyang, Putradā Ekādaśī 2006 falls on Tuesday 10 January. Ekādaśī runs from 13:15 on Mon 9 Jan to 13:23 on Tue 10 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-01-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-01-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11137, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-01-11T13:54:45+08:00", "utc": "2006-01-11T05:54:45Z", "ms": 1136958884741.855 }, "end": { "local": "2006-01-12T14:50:07+08:00", "utc": "2006-01-12T06:50:07Z", "ms": 1137048607260.7761 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-01-11T13:54:45+08:00", "utc": "2006-01-11T05:54:45Z", "ms": 1136958884741.855 }, "end": { "local": "2006-01-12T14:50:07+08:00", "utc": "2006-01-12T06:50:07Z", "ms": 1137048607260.7761 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-01-11", "window": { "start": { "local": "2006-01-11T17:54:48+08:00", "utc": "2006-01-11T09:54:48Z", "ms": 1136973287595.6992 }, "end": { "local": "2006-01-11T19:47:27+08:00", "utc": "2006-01-11T11:47:27Z", "ms": 1136980046979.504 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2006-01-12", "window": { "start": { "local": "2006-01-12T17:55:44+08:00", "utc": "2006-01-12T09:55:44Z", "ms": 1137059743875.1099 }, "end": { "local": "2006-01-12T19:48:14+08:00", "utc": "2006-01-12T11:48:14Z", "ms": 1137066494315.868 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:55 on Wed 11 Jan to 14:50 on Thu 12 Jan.", "fact": "2006-01-11T05:54:45Z → 2006-01-12T06:50:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:47 on the 11th, 17:56–19:48 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 11th and 0 of 113 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11137 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Wednesday 11 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": "2006-01-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-11", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Wednesday 11 January. Trayodaśī runs from 13:55 on Wed 11 Jan to 14:50 on Thu 12 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-01-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12807, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-02-13T03:25:16+08:00", "utc": "2006-02-12T19:25:16Z", "ms": 1139772315573.4478 } }, "span": { "of": "transit", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 } }, "kaala": "sunset-day", "days": [ { "local_date": "2006-01-14", "window": { "start": { "local": "2006-01-13T17:56:41+08:00", "utc": "2006-01-13T09:56:41Z", "ms": 1137146200870.2686 }, "end": { "local": "2006-01-14T17:57:39+08:00", "utc": "2006-01-14T09:57:39Z", "ms": 1137232658536.8518 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2006-01-15", "window": { "start": { "local": "2006-01-14T17:57:39+08:00", "utc": "2006-01-14T09:57:39Z", "ms": 1137232658536.8518 }, "end": { "local": "2006-01-15T17:58:37+08:00", "utc": "2006-01-15T09:58:37Z", "ms": 1137319116831.3054 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2006-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:24 on Sat 14 Jan.", "fact": "2006-01-14T06:24:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:58, and the day of the 15th 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 12807 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Qingyang, 2006: Friday 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": "2006-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2006-01-13", "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": "2006-01-13", "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 Qingyang, Bhogi 2006 falls on Friday 13 January. It is kept the day before Pongal, which falls on Saturday 14 January. The Sun enters Makara at 14:24 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12807, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-02-13T03:25:16+08:00", "utc": "2006-02-12T19:25:16Z", "ms": 1139772315573.4478 } }, "span": { "of": "transit", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 } }, "kaala": "sunset-day", "days": [ { "local_date": "2006-01-14", "window": { "start": { "local": "2006-01-13T17:56:41+08:00", "utc": "2006-01-13T09:56:41Z", "ms": 1137146200870.2686 }, "end": { "local": "2006-01-14T17:57:39+08:00", "utc": "2006-01-14T09:57:39Z", "ms": 1137232658536.8518 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2006-01-15", "window": { "start": { "local": "2006-01-14T17:57:39+08:00", "utc": "2006-01-14T09:57:39Z", "ms": 1137232658536.8518 }, "end": { "local": "2006-01-15T17:58:37+08:00", "utc": "2006-01-15T09:58:37Z", "ms": 1137319116831.3054 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:24 on Sat 14 Jan.", "fact": "2006-01-14T06:24:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:58, and the day of the 15th 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 12807 s" }, { "step": "ruling", "text": "Pongal, Qingyang, 2006: Saturday 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": "2006-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2006-01-14", "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": "2006-01-14", "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 Qingyang, Pongal 2006 falls on Saturday 14 January. The Sun enters Makara at 14:24 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34548, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-02-13T03:25:16+08:00", "utc": "2006-02-12T19:25:16Z", "ms": 1139772315573.4478 } }, "span": { "of": "transit", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 } }, "kaala": "civil-day", "days": [ { "local_date": "2006-01-14", "window": { "start": { "local": "2006-01-14T00:00:00+08:00", "utc": "2006-01-13T16:00:00Z", "ms": 1137168000000 }, "end": { "local": "2006-01-15T00:00:00+08:00", "utc": "2006-01-14T16:00:00Z", "ms": 1137254400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2006-01-15", "window": { "start": { "local": "2006-01-15T00:00:00+08:00", "utc": "2006-01-14T16:00:00Z", "ms": 1137254400000 }, "end": { "local": "2006-01-16T00:00:00+08:00", "utc": "2006-01-15T16:00:00Z", "ms": 1137340800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:24 on Sat 14 Jan.", "fact": "2006-01-14T06:24:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Qingyang.", "fact": "civil-day: midnight-to-midnight · Asia/Shanghai" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from midnight → only-day · margin 34548 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Qingyang, 2006: Saturday 14 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "solar", "id": "makara-sankranti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)." }, { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } ], "rashi": "Makara", "day_from": "midnight" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2006-01-14", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } }, { "kind": "reckoning", "id": "sunset-rule", "local_date": "2006-01-14", "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 Qingyang, Makara Saṅkrānti 2006 falls on Saturday 14 January. The Sun enters Makara at 14:24 on Sat 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12807, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-02-13T03:25:16+08:00", "utc": "2006-02-12T19:25:16Z", "ms": 1139772315573.4478 } }, "span": { "of": "transit", "start": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 }, "end": { "local": "2006-01-14T14:24:12+08:00", "utc": "2006-01-14T06:24:12Z", "ms": 1137219851586.5908 } }, "kaala": "sunset-day", "days": [ { "local_date": "2006-01-14", "window": { "start": { "local": "2006-01-13T17:56:41+08:00", "utc": "2006-01-13T09:56:41Z", "ms": 1137146200870.2686 }, "end": { "local": "2006-01-14T17:57:39+08:00", "utc": "2006-01-14T09:57:39Z", "ms": 1137232658536.8518 } }, "covered_min": 1, "window_min": 1441, "qualifies": true }, { "local_date": "2006-01-15", "window": { "start": { "local": "2006-01-14T17:57:39+08:00", "utc": "2006-01-14T09:57:39Z", "ms": 1137232658536.8518 }, "end": { "local": "2006-01-15T17:58:37+08:00", "utc": "2006-01-15T09:58:37Z", "ms": 1137319116831.3054 } }, "covered_min": 0, "window_min": 1441, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2006-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 14:24 on Sat 14 Jan.", "fact": "2006-01-14T06:24:12Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:58, and the day of the 15th 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 12807 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Saturday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Qingyang, 2006: Sunday 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": "2006-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2006-01-15", "statement": "Counted from midnight", "reference": { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 106", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day." } }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2006-01-15", "statement": "Counted from sunrise (the Orissa rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight." } } ], "quote": "In Qingyang, Mattu Pongal 2006 falls on Sunday 15 January. It is kept the day after Pongal, which falls on Saturday 14 January. The Sun enters Makara at 14:24 on Sat 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-01-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14745, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-01-18T00:47:38+08:00", "utc": "2006-01-17T16:47:38Z", "ms": 1137516458351.0535 }, "end": { "local": "2006-01-19T03:31:42+08:00", "utc": "2006-01-18T19:31:42Z", "ms": 1137612701649.5806 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-01-18T00:47:38+08:00", "utc": "2006-01-17T16:47:38Z", "ms": 1137516458351.0535 }, "end": { "local": "2006-01-19T03:31:42+08:00", "utc": "2006-01-18T19:31:42Z", "ms": 1137612701649.5806 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-01-17", "window": { "start": { "local": "2006-01-17T20:41:53+08:00", "utc": "2006-01-17T12:41:53Z", "ms": 1137501713099.2273 }, "end": { "local": "2006-01-17T20:41:53+08:00", "utc": "2006-01-17T12:41:53Z", "ms": 1137501713099.2273 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-01-18", "window": { "start": { "local": "2006-01-18T21:39:04+08:00", "utc": "2006-01-18T13:39:04Z", "ms": 1137591544396.2869 }, "end": { "local": "2006-01-18T21:39:04+08:00", "utc": "2006-01-18T13:39:04Z", "ms": 1137591544396.2869 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:48 on Wed 18 Jan to 03:32 on Thu 19 Jan.", "fact": "2006-01-17T16:47:38Z → 2006-01-18T19:31:42Z" }, { "step": "kaala", "text": "Moonrise is at 20:42 on the 17th and 21:39 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14745 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Wednesday 18 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-01-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-18", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Wednesday 18 January. Caturthī runs from 00:48 on Wed 18 Jan to 03:32 on Thu 19 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-01-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-01-26", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8249, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-01-25T11:35:32+08:00", "utc": "2006-01-25T03:35:32Z", "ms": 1138160132133.207 }, "end": { "local": "2006-01-26T10:11:49+08:00", "utc": "2006-01-26T02:11:49Z", "ms": 1138241508924.1719 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-01-25T11:35:32+08:00", "utc": "2006-01-25T03:35:32Z", "ms": 1138160132133.207 }, "end": { "local": "2006-01-26T10:11:49+08:00", "utc": "2006-01-26T02:11:49Z", "ms": 1138241508924.1719 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-01-25", "window": { "start": { "local": "2006-01-25T07:54:55+08:00", "utc": "2006-01-24T23:54:55Z", "ms": 1138146894774.3574 }, "end": { "local": "2006-01-25T07:54:55+08:00", "utc": "2006-01-24T23:54:55Z", "ms": 1138146894774.3574 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-01-26", "window": { "start": { "local": "2006-01-26T07:54:20+08:00", "utc": "2006-01-25T23:54:20Z", "ms": 1138233259839.8198 }, "end": { "local": "2006-01-26T07:54:20+08:00", "utc": "2006-01-25T23:54:20Z", "ms": 1138233259839.8198 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:36 on Wed 25 Jan to 10:12 on Thu 26 Jan.", "fact": "2006-01-25T03:35:32Z → 2006-01-26T02:11:49Z" }, { "step": "kaala", "text": "Sunrise is at 07:55 on the 25th and 07:54 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8249 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Qingyang, 2006: Thursday 26 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": "2006-01-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-26", "confidence": "determinate" } ], "quote": "In Qingyang, Ṣaṭtilā Ekādaśī 2006 falls on Thursday 26 January. Ekādaśī runs from 11:36 on Wed 25 Jan to 10:12 on Thu 26 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-01-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-01-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33017, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-01-27T08:00:50+08:00", "utc": "2006-01-27T00:00:50Z", "ms": 1138320049571.1804 }, "end": { "local": "2006-01-28T05:10:46+08:00", "utc": "2006-01-27T21:10:46Z", "ms": 1138396245629.8406 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-01-27T08:00:50+08:00", "utc": "2006-01-27T00:00:50Z", "ms": 1138320049571.1804 }, "end": { "local": "2006-01-28T05:10:46+08:00", "utc": "2006-01-27T21:10:46Z", "ms": 1138396245629.8406 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-01-26", "window": { "start": { "local": "2006-01-26T18:09:48+08:00", "utc": "2006-01-26T10:09:48Z", "ms": 1138270187638.1929 }, "end": { "local": "2006-01-26T19:59:39+08:00", "utc": "2006-01-26T11:59:39Z", "ms": 1138276779043.7798 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "2006-01-27", "window": { "start": { "local": "2006-01-27T18:10:50+08:00", "utc": "2006-01-27T10:10:50Z", "ms": 1138356650267.7925 }, "end": { "local": "2006-01-27T20:00:28+08:00", "utc": "2006-01-27T12:00:28Z", "ms": 1138363228207.6538 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 08:01 on Fri 27 Jan to 05:11 on Sat 28 Jan.", "fact": "2006-01-27T00:00:50Z → 2006-01-27T21:10:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–20:00 on the 26th, 18:11–20:00 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 110 minutes on the 26th and 110 of 110 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33017 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Friday 27 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-01-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-27", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Friday 27 January. Trayodaśī runs from 08:01 on Fri 27 Jan to 05:11 on Sat 28 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-01-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3161, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-01-28T05:10:46+08:00", "utc": "2006-01-27T21:10:46Z", "ms": 1138396245629.8406 }, "end": { "local": "2006-01-29T01:51:41+08:00", "utc": "2006-01-28T17:51:41Z", "ms": 1138470701038.9153 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-01-28T05:10:46+08:00", "utc": "2006-01-27T21:10:46Z", "ms": 1138396245629.8406 }, "end": { "local": "2006-01-29T01:51:41+08:00", "utc": "2006-01-28T17:51:41Z", "ms": 1138470701038.9153 } }, "kaala": "arunodaya", "days": [ { "local_date": "2006-01-28", "window": { "start": { "local": "2006-01-28T06:03:27+08:00", "utc": "2006-01-27T22:03:27Z", "ms": 1138399406876.891 }, "end": { "local": "2006-01-28T07:53:05+08:00", "utc": "2006-01-27T23:53:05Z", "ms": 1138405984816.7524 } }, "covered_min": 110, "window_min": 110, "qualifies": true }, { "local_date": "2006-01-29", "window": { "start": { "local": "2006-01-29T06:03:01+08:00", "utc": "2006-01-28T22:03:01Z", "ms": 1138485780535.0798 }, "end": { "local": "2006-01-29T07:52:25+08:00", "utc": "2006-01-28T23:52:25Z", "ms": 1138492344771.1711 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:11 on Sat 28 Jan to 01:52 on Sun 29 Jan.", "fact": "2006-01-27T21:10:46Z → 2006-01-28T17:51:41Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:03–07:53 on the 28th, 06:03–07:52 on the 29th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 110 of 110 minutes on the 28th and 0 of 109 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3161 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Qingyang, 2006: Saturday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-tarpana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)" } ], "kaala": "arunodaya", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-28", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Tarpaṇa 2006 falls on Saturday 28 January. Caturdaśī runs from 05:11 on Sat 28 Jan to 01:52 on Sun 29 Jan and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/shivaratri?on=2006-01-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-01-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1532, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-01-28T05:10:46+08:00", "utc": "2006-01-27T21:10:46Z", "ms": 1138396245629.8406 }, "end": { "local": "2006-01-29T01:51:41+08:00", "utc": "2006-01-28T17:51:41Z", "ms": 1138470701038.9153 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-01-28T05:10:46+08:00", "utc": "2006-01-27T21:10:46Z", "ms": 1138396245629.8406 }, "end": { "local": "2006-01-29T01:51:41+08:00", "utc": "2006-01-28T17:51:41Z", "ms": 1138470701038.9153 } }, "kaala": "nishita", "days": [ { "local_date": "2006-01-27", "window": { "start": { "local": "2006-01-28T00:37:58+08:00", "utc": "2006-01-27T16:37:58Z", "ms": 1138379877542.2725 }, "end": { "local": "2006-01-28T01:25:58+08:00", "utc": "2006-01-27T17:25:58Z", "ms": 1138382757542.2725 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-01-28", "window": { "start": { "local": "2006-01-29T00:38:09+08:00", "utc": "2006-01-28T16:38:09Z", "ms": 1138466288885.8286 }, "end": { "local": "2006-01-29T01:26:09+08:00", "utc": "2006-01-28T17:26:09Z", "ms": 1138469168885.8286 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:11 on Sat 28 Jan to 01:52 on Sun 29 Jan.", "fact": "2006-01-27T21:10:46Z → 2006-01-28T17:51:41Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:38–01:26 on the 27th, 00:38–01:26 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1532 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Saturday 28 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-01-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-01-28", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Saturday 28 January. Caturdaśī runs from 05:11 on Sat 28 Jan to 01:52 on Sun 29 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-01-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4347, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-02-01T11:26:42+08:00", "utc": "2006-02-01T03:26:42Z", "ms": 1138764402461.0212 }, "end": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-01T11:26:42+08:00", "utc": "2006-02-01T03:26:42Z", "ms": 1138764402461.0212 }, "end": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-02-01", "window": { "start": { "local": "2006-02-01T12:39:09+08:00", "utc": "2006-02-01T04:39:09Z", "ms": 1138768749468.783 }, "end": { "local": "2006-02-01T13:27:09+08:00", "utc": "2006-02-01T05:27:09Z", "ms": 1138771629468.783 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-02-02", "window": { "start": { "local": "2006-02-02T12:39:18+08:00", "utc": "2006-02-02T04:39:18Z", "ms": 1138855157529.5894 }, "end": { "local": "2006-02-02T13:27:18+08:00", "utc": "2006-02-02T05:27:18Z", "ms": 1138858037529.5894 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:27 on Wed 1 Feb to 08:26 on Thu 2 Feb.", "fact": "2006-02-01T03:26:42Z → 2006-02-02T00:25:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 1st, 12:39–13:27 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4347 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Qingyang, 2006: Wednesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-01", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2006 falls on Wednesday 1 February. Caturthī runs from 11:27 on Wed 1 Feb to 08:26 on Thu 2 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24562, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-02-01T11:26:42+08:00", "utc": "2006-02-01T03:26:42Z", "ms": 1138764402461.0212 }, "end": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-01T11:26:42+08:00", "utc": "2006-02-01T03:26:42Z", "ms": 1138764402461.0212 }, "end": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-02-01", "window": { "start": { "local": "2006-02-01T18:16:04+08:00", "utc": "2006-02-01T10:16:04Z", "ms": 1138788964182.4905 }, "end": { "local": "2006-02-01T20:04:31+08:00", "utc": "2006-02-01T12:04:31Z", "ms": 1138795471384.672 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2006-02-02", "window": { "start": { "local": "2006-02-02T18:17:07+08:00", "utc": "2006-02-02T10:17:07Z", "ms": 1138875426860.3252 }, "end": { "local": "2006-02-02T20:05:19+08:00", "utc": "2006-02-02T12:05:19Z", "ms": 1138881919288.9805 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:27 on Wed 1 Feb to 08:26 on Thu 2 Feb.", "fact": "2006-02-01T03:26:42Z → 2006-02-02T00:25:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:16–20:05 on the 1st, 18:17–20:05 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 108 of 108 minutes on the 1st and 0 of 108 on the 2nd.", "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 24562 s" }, { "step": "ruling", "text": "Tila Caturthī, Qingyang, 2006: Wednesday 1 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "tila-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-01", "confidence": "determinate" } ], "quote": "In Qingyang, Tila Caturthī 2006 falls on Wednesday 1 February. Caturthī runs from 11:27 on Wed 1 Feb to 08:26 on Thu 2 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15216, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 }, "end": { "local": "2006-02-03T05:55:58+08:00", "utc": "2006-02-02T21:55:58Z", "ms": 1138917357747.9438 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 }, "end": { "local": "2006-02-03T05:55:58+08:00", "utc": "2006-02-02T21:55:58Z", "ms": 1138917357747.9438 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-02-02", "window": { "start": { "local": "2006-02-02T12:39:18+08:00", "utc": "2006-02-02T04:39:18Z", "ms": 1138855157529.5894 }, "end": { "local": "2006-02-02T13:27:18+08:00", "utc": "2006-02-02T05:27:18Z", "ms": 1138858037529.5894 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-02-03", "window": { "start": { "local": "2006-02-03T12:39:25+08:00", "utc": "2006-02-03T04:39:25Z", "ms": 1138941564751.1611 }, "end": { "local": "2006-02-03T13:27:25+08:00", "utc": "2006-02-03T05:27:25Z", "ms": 1138944444751.1611 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:26 on Thu 2 Feb to 05:56 on Fri 3 Feb.", "fact": "2006-02-02T00:25:41Z → 2006-02-02T21:55:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 2nd, 12:39–13:27 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15216 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Qingyang, 2006: Thursday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-02", "confidence": "determinate" } ], "quote": "In Qingyang, Śrī Pañcamī 2006 falls on Thursday 2 February. Pañcamī runs from 08:26 on Thu 2 Feb to 05:56 on Fri 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15216, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 }, "end": { "local": "2006-02-03T05:55:58+08:00", "utc": "2006-02-02T21:55:58Z", "ms": 1138917357747.9438 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-02T08:25:41+08:00", "utc": "2006-02-02T00:25:41Z", "ms": 1138839941460.565 }, "end": { "local": "2006-02-03T05:55:58+08:00", "utc": "2006-02-02T21:55:58Z", "ms": 1138917357747.9438 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-02-02", "window": { "start": { "local": "2006-02-02T12:39:18+08:00", "utc": "2006-02-02T04:39:18Z", "ms": 1138855157529.5894 }, "end": { "local": "2006-02-02T13:27:18+08:00", "utc": "2006-02-02T05:27:18Z", "ms": 1138858037529.5894 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-02-03", "window": { "start": { "local": "2006-02-03T12:39:25+08:00", "utc": "2006-02-03T04:39:25Z", "ms": 1138941564751.1611 }, "end": { "local": "2006-02-03T13:27:25+08:00", "utc": "2006-02-03T05:27:25Z", "ms": 1138944444751.1611 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:26 on Thu 2 Feb to 05:56 on Fri 3 Feb.", "fact": "2006-02-02T00:25:41Z → 2006-02-02T21:55:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:39–13:27 on the 2nd, 12:39–13:27 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15216 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Qingyang, 2006: Thursday 2 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vasanta-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-02", "confidence": "determinate" } ], "quote": "In Qingyang, Vasanta Pañcamī 2006 falls on Thursday 2 February. Pañcamī runs from 08:26 on Thu 2 Feb to 05:56 on Fri 3 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7011, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-02-04T04:03:02+08:00", "utc": "2006-02-03T20:03:02Z", "ms": 1138996981624.1396 }, "end": { "local": "2006-02-05T02:50:02+08:00", "utc": "2006-02-04T18:50:02Z", "ms": 1139079001889.1272 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-04T04:03:02+08:00", "utc": "2006-02-03T20:03:02Z", "ms": 1138996981624.1396 }, "end": { "local": "2006-02-05T02:50:02+08:00", "utc": "2006-02-04T18:50:02Z", "ms": 1139079001889.1272 } }, "kaala": "arunodaya", "days": [ { "local_date": "2006-02-04", "window": { "start": { "local": "2006-02-04T05:59:53+08:00", "utc": "2006-02-03T21:59:53Z", "ms": 1139003992947.5054 }, "end": { "local": "2006-02-04T07:47:50+08:00", "utc": "2006-02-03T23:47:50Z", "ms": 1139010470412.186 } }, "covered_min": 108, "window_min": 108, "qualifies": true }, { "local_date": "2006-02-05", "window": { "start": { "local": "2006-02-05T05:59:17+08:00", "utc": "2006-02-04T21:59:17Z", "ms": 1139090356921.56 }, "end": { "local": "2006-02-05T07:46:59+08:00", "utc": "2006-02-04T23:46:59Z", "ms": 1139096819239.407 } }, "covered_min": 0, "window_min": 108, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:03 on Sat 4 Feb to 02:50 on Sun 5 Feb.", "fact": "2006-02-03T20:03:02Z → 2006-02-04T18:50:02Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 06:00–07:48 on the 4th, 05:59–07:47 on the 5th.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during aruṇodaya. It covers 108 of 108 minutes on the 4th and 0 of 108 on the 5th.", "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 7011 s" }, { "step": "ruling", "text": "Ratha Saptamī, Qingyang, 2006: Saturday 4 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": "2006-02-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-04", "confidence": "determinate" } ], "quote": "In Qingyang, Ratha Saptamī 2006 falls on Saturday 4 February. Saptamī runs from 04:03 on Sat 4 Feb to 02:50 on Sun 5 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-02-08", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12260, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-02-08T03:06:09+08:00", "utc": "2006-02-07T19:06:09Z", "ms": 1139339168837.9575 }, "end": { "local": "2006-02-09T04:19:00+08:00", "utc": "2006-02-08T20:19:00Z", "ms": 1139429939708.204 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-08T03:06:09+08:00", "utc": "2006-02-07T19:06:09Z", "ms": 1139339168837.9575 }, "end": { "local": "2006-02-09T04:19:00+08:00", "utc": "2006-02-08T20:19:00Z", "ms": 1139429939708.204 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-02-08", "window": { "start": { "local": "2006-02-08T07:44:17+08:00", "utc": "2006-02-07T23:44:17Z", "ms": 1139355856977.593 }, "end": { "local": "2006-02-08T07:44:17+08:00", "utc": "2006-02-07T23:44:17Z", "ms": 1139355856977.593 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-02-09", "window": { "start": { "local": "2006-02-09T07:43:20+08:00", "utc": "2006-02-08T23:43:20Z", "ms": 1139442200084.3186 }, "end": { "local": "2006-02-09T07:43:20+08:00", "utc": "2006-02-08T23:43:20Z", "ms": 1139442200084.3186 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:06 on Wed 8 Feb to 04:19 on Thu 9 Feb.", "fact": "2006-02-07T19:06:09Z → 2006-02-08T20:19:00Z" }, { "step": "kaala", "text": "Sunrise is at 07:44 on the 8th and 07:43 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 12260 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Qingyang, 2006: Wednesday 8 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": "2006-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-08", "confidence": "determinate" } ], "quote": "In Qingyang, Jayā Ekādaśī 2006 falls on Wednesday 8 February. Ekādaśī runs from 03:06 on Wed 8 Feb to 04:19 on Thu 9 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-02-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24125, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-02-09T04:19:00+08:00", "utc": "2006-02-08T20:19:00Z", "ms": 1139429939708.204 }, "end": { "local": "2006-02-10T05:57:47+08:00", "utc": "2006-02-09T21:57:47Z", "ms": 1139522267053.2866 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-09T04:19:00+08:00", "utc": "2006-02-08T20:19:00Z", "ms": 1139429939708.204 }, "end": { "local": "2006-02-10T05:57:47+08:00", "utc": "2006-02-09T21:57:47Z", "ms": 1139522267053.2866 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-02-09", "window": { "start": { "local": "2006-02-09T12:39:51+08:00", "utc": "2006-02-09T04:39:51Z", "ms": 1139459990616.7969 }, "end": { "local": "2006-02-09T13:27:51+08:00", "utc": "2006-02-09T05:27:51Z", "ms": 1139462870616.7969 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-02-10", "window": { "start": { "local": "2006-02-10T12:39:52+08:00", "utc": "2006-02-10T04:39:52Z", "ms": 1139546392079.4429 }, "end": { "local": "2006-02-10T13:27:52+08:00", "utc": "2006-02-10T05:27:52Z", "ms": 1139549272079.4429 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 04:19 on Thu 9 Feb to 05:58 on Fri 10 Feb.", "fact": "2006-02-08T20:19:00Z → 2006-02-09T21:57:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 9th, 12:40–13:28 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24125 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Qingyang, 2006: Thursday 9 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": "2006-02-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-09", "confidence": "determinate" } ], "quote": "In Qingyang, Bhīṣma Dvādaśī 2006 falls on Thursday 9 February. Dvādaśī runs from 04:19 on Thu 9 Feb to 05:58 on Fri 10 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-02-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35222, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-02-10T05:57:47+08:00", "utc": "2006-02-09T21:57:47Z", "ms": 1139522267053.2866 }, "end": { "local": "2006-02-11T07:57:47+08:00", "utc": "2006-02-10T23:57:47Z", "ms": 1139615867440.6094 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-10T05:57:47+08:00", "utc": "2006-02-09T21:57:47Z", "ms": 1139522267053.2866 }, "end": { "local": "2006-02-11T07:57:47+08:00", "utc": "2006-02-10T23:57:47Z", "ms": 1139615867440.6094 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-02-09", "window": { "start": { "local": "2006-02-09T18:24:21+08:00", "utc": "2006-02-09T10:24:21Z", "ms": 1139480661149.2751 }, "end": { "local": "2006-02-09T20:10:45+08:00", "utc": "2006-02-09T12:10:45Z", "ms": 1139487045241.8113 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2006-02-10", "window": { "start": { "local": "2006-02-10T18:25:22+08:00", "utc": "2006-02-10T10:25:22Z", "ms": 1139567122315.5898 }, "end": { "local": "2006-02-10T20:11:30+08:00", "utc": "2006-02-10T12:11:30Z", "ms": 1139573490311.9102 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:58 on Fri 10 Feb to 07:58 on Sat 11 Feb.", "fact": "2006-02-09T21:57:47Z → 2006-02-10T23:57:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:11 on the 9th, 18:25–20:12 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 9th and 106 of 106 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35222 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Friday 10 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": "2006-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-10", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Friday 10 February. Trayodaśī runs from 05:58 on Fri 10 Feb to 07:58 on Sat 11 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-02-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-13", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 262, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-02-12T10:14:40+08:00", "utc": "2006-02-12T02:14:40Z", "ms": 1139710480107.3596 }, "end": { "local": "2006-02-13T12:44:13+08:00", "utc": "2006-02-13T04:44:13Z", "ms": 1139805853367.0806 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2006-02-12T10:14:40+08:00", "utc": "2006-02-12T02:14:40Z", "ms": 1139710480107.3596 }, "end": { "local": "2006-02-13T12:44:13+08:00", "utc": "2006-02-13T04:44:13Z", "ms": 1139805853367.0806 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-02-12", "window": { "start": { "local": "2006-02-12T12:39:53+08:00", "utc": "2006-02-12T04:39:53Z", "ms": 1139719192651.872 }, "end": { "local": "2006-02-12T13:27:53+08:00", "utc": "2006-02-12T05:27:53Z", "ms": 1139722072651.872 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-02-13", "window": { "start": { "local": "2006-02-13T12:39:52+08:00", "utc": "2006-02-13T04:39:52Z", "ms": 1139805591786.1582 }, "end": { "local": "2006-02-13T13:27:52+08:00", "utc": "2006-02-13T05:27:52Z", "ms": 1139808471786.1582 } }, "covered_min": 4, "window_min": 48, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:15 on Sun 12 Feb to 12:44 on Mon 13 Feb.", "fact": "2006-02-12T02:14:40Z → 2006-02-13T04:44:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:40–13:28 on the 12th, 12:40–13:28 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 4 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 262 s < 300 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Qingyang, 2006: Monday 13 February.", "fact": "confidence: boundary (margin)" } ], "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": "2006-02-13", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-13", "confidence": "determinate" } ], "quote": "In Qingyang, Māghī Pūrṇimā 2006 falls on Monday 13 February. Pūrṇimā runs from 10:15 on Sun 12 Feb to 12:44 on Mon 13 Feb and covers 4 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken. It is 4 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-02-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-16", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2248, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-02-16T20:37:37+08:00", "utc": "2006-02-16T12:37:37Z", "ms": 1140093456837.2954 }, "end": { "local": "2006-02-17T22:59:55+08:00", "utc": "2006-02-17T14:59:55Z", "ms": 1140188395334.5818 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-02-16T20:37:37+08:00", "utc": "2006-02-16T12:37:37Z", "ms": 1140093456837.2954 }, "end": { "local": "2006-02-17T22:59:55+08:00", "utc": "2006-02-17T14:59:55Z", "ms": 1140188395334.5818 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-02-16", "window": { "start": { "local": "2006-02-16T21:25:22+08:00", "utc": "2006-02-16T13:25:22Z", "ms": 1140096322002.8586 }, "end": { "local": "2006-02-16T21:25:22+08:00", "utc": "2006-02-16T13:25:22Z", "ms": 1140096322002.8586 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-02-17", "window": { "start": { "local": "2006-02-17T22:22:27+08:00", "utc": "2006-02-17T14:22:27Z", "ms": 1140186147329.9663 }, "end": { "local": "2006-02-17T22:22:27+08:00", "utc": "2006-02-17T14:22:27Z", "ms": 1140186147329.9663 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:38 on Thu 16 Feb to 23:00 on Fri 17 Feb.", "fact": "2006-02-16T12:37:37Z → 2006-02-17T14:59:55Z" }, { "step": "kaala", "text": "Moonrise is at 21:25 on the 16th and 22:22 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is on the 17th.", "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 2248 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Thursday 16 February.", "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": "2006-02-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-16", "confidence": "boundary" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Thursday 16 February. Caturthī runs from 20:38 on Thu 16 Feb to 23:00 on Fri 17 Feb and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-02-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-02-24", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24302, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-02-24T00:41:42+08:00", "utc": "2006-02-23T16:41:42Z", "ms": 1140712902091.6877 }, "end": { "local": "2006-02-24T22:20:41+08:00", "utc": "2006-02-24T14:20:41Z", "ms": 1140790840607.7092 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-02-24T00:41:42+08:00", "utc": "2006-02-23T16:41:42Z", "ms": 1140712902091.6877 }, "end": { "local": "2006-02-24T22:20:41+08:00", "utc": "2006-02-24T14:20:41Z", "ms": 1140790840607.7092 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-02-24", "window": { "start": { "local": "2006-02-24T07:26:44+08:00", "utc": "2006-02-23T23:26:44Z", "ms": 1140737203691.2185 }, "end": { "local": "2006-02-24T07:26:44+08:00", "utc": "2006-02-23T23:26:44Z", "ms": 1140737203691.2185 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-02-25", "window": { "start": { "local": "2006-02-25T07:25:29+08:00", "utc": "2006-02-24T23:25:29Z", "ms": 1140823529233.3933 }, "end": { "local": "2006-02-25T07:25:29+08:00", "utc": "2006-02-24T23:25:29Z", "ms": 1140823529233.3933 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:42 on Fri 24 Feb to 22:21 on Fri 24 Feb.", "fact": "2006-02-23T16:41:42Z → 2006-02-24T14:20:41Z" }, { "step": "kaala", "text": "Sunrise is at 07:27 on the 24th and 07:25 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 24th and is not on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24302 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Qingyang, 2006: Friday 24 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-24", "confidence": "determinate" } ], "quote": "In Qingyang, Vijayā Ekādaśī 2006 falls on Friday 24 February. Ekādaśī runs from 00:42 on Fri 24 Feb to 22:21 on Fri 24 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-02-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-02-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2617, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-02-25T19:23:42+08:00", "utc": "2006-02-25T11:23:42Z", "ms": 1140866622451.015 }, "end": { "local": "2006-02-26T15:59:41+08:00", "utc": "2006-02-26T07:59:41Z", "ms": 1140940780549.548 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-02-25T19:23:42+08:00", "utc": "2006-02-25T11:23:42Z", "ms": 1140866622451.015 }, "end": { "local": "2006-02-26T15:59:41+08:00", "utc": "2006-02-26T07:59:41Z", "ms": 1140940780549.548 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-02-25", "window": { "start": { "local": "2006-02-25T18:40:05+08:00", "utc": "2006-02-25T10:40:05Z", "ms": 1140864005005.3618 }, "end": { "local": "2006-02-25T20:21:58+08:00", "utc": "2006-02-25T12:21:58Z", "ms": 1140870118198.3982 } }, "covered_min": 58, "window_min": 102, "qualifies": true }, { "local_date": "2006-02-26", "window": { "start": { "local": "2006-02-26T18:41:01+08:00", "utc": "2006-02-26T10:41:01Z", "ms": 1140950461383.869 }, "end": { "local": "2006-02-26T20:22:37+08:00", "utc": "2006-02-26T12:22:37Z", "ms": 1140956556916.6538 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:24 on Sat 25 Feb to 16:00 on Sun 26 Feb.", "fact": "2006-02-25T11:23:42Z → 2006-02-26T07:59:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:22 on the 25th, 18:41–20:23 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 58 of 102 minutes on the 25th and 0 of 102 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2617 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Saturday 25 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-25", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Saturday 25 February. Trayodaśī runs from 19:24 on Sat 25 Feb to 16:00 on Sun 26 Feb and covers 58 of 102 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-02-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-02-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31099, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-02-26T15:59:41+08:00", "utc": "2006-02-26T07:59:41Z", "ms": 1140940780549.548 }, "end": { "local": "2006-02-27T12:18:32+08:00", "utc": "2006-02-27T04:18:32Z", "ms": 1141013912313.163 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-02-26T15:59:41+08:00", "utc": "2006-02-26T07:59:41Z", "ms": 1140940780549.548 }, "end": { "local": "2006-02-27T12:18:32+08:00", "utc": "2006-02-27T04:18:32Z", "ms": 1141013912313.163 } }, "kaala": "nishita", "days": [ { "local_date": "2006-02-26", "window": { "start": { "local": "2006-02-27T00:38:00+08:00", "utc": "2006-02-26T16:38:00Z", "ms": 1140971879631.812 }, "end": { "local": "2006-02-27T01:26:00+08:00", "utc": "2006-02-26T17:26:00Z", "ms": 1140974759631.812 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-02-27", "window": { "start": { "local": "2006-02-28T00:37:49+08:00", "utc": "2006-02-27T16:37:49Z", "ms": 1141058269240.5488 }, "end": { "local": "2006-02-28T01:25:49+08:00", "utc": "2006-02-27T17:25:49Z", "ms": 1141061149240.5488 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 16:00 on Sun 26 Feb to 12:19 on Mon 27 Feb.", "fact": "2006-02-26T07:59:41Z → 2006-02-27T04:18:32Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:38–01:26 on the 26th, 00:38–01:26 on the 27th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 31099 s" }, { "step": "ruling", "text": "Mahāśivarātri, Qingyang, 2006: Sunday 26 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maha-shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Mahasivaratri (nisithavyapini) — In some opinion it is to be observed on nisitha and in some opinion on pradosa. If occurs on two successive nisithas then according to Hemadri it is to be observed on the first day and according to Madhava, to be observed on the second day" } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "disputed", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-02-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-02-26", "confidence": "determinate" } ], "quote": "In Qingyang, Mahāśivarātri 2006 falls on Sunday 26 February. Caturdaśī runs from 16:00 on Sun 26 Feb to 12:19 on Mon 27 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-03-03", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22337, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-03-02T22:11:28+08:00", "utc": "2006-03-02T14:11:28Z", "ms": 1141308687750.6458 }, "end": { "local": "2006-03-03T19:37:59+08:00", "utc": "2006-03-03T11:37:59Z", "ms": 1141385879186.1265 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-03-02T22:11:28+08:00", "utc": "2006-03-02T14:11:28Z", "ms": 1141308687750.6458 }, "end": { "local": "2006-03-03T19:37:59+08:00", "utc": "2006-03-03T11:37:59Z", "ms": 1141385879186.1265 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-03-02", "window": { "start": { "local": "2006-03-02T12:37:54+08:00", "utc": "2006-03-02T04:37:54Z", "ms": 1141274274410.834 }, "end": { "local": "2006-03-02T13:25:54+08:00", "utc": "2006-03-02T05:25:54Z", "ms": 1141277154410.834 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-03-03", "window": { "start": { "local": "2006-03-03T12:37:42+08:00", "utc": "2006-03-03T04:37:42Z", "ms": 1141360662298.2578 }, "end": { "local": "2006-03-03T13:25:42+08:00", "utc": "2006-03-03T05:25:42Z", "ms": 1141363542298.2578 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:11 on Thu 2 Mar to 19:38 on Fri 3 Mar.", "fact": "2006-03-02T14:11:28Z → 2006-03-03T11:37:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:38–13:26 on the 2nd, 12:38–13:26 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22337 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Friday 3 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-03", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Friday 3 March. Caturthī runs from 22:11 on Thu 2 Mar to 19:38 on Fri 3 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-03-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-03-10", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35055, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-03-09T19:15:42+08:00", "utc": "2006-03-09T11:15:42Z", "ms": 1141902942218.4697 }, "end": { "local": "2006-03-10T21:22:38+08:00", "utc": "2006-03-10T13:22:38Z", "ms": 1141996958415.5374 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-03-09T19:15:42+08:00", "utc": "2006-03-09T11:15:42Z", "ms": 1141902942218.4697 }, "end": { "local": "2006-03-10T21:22:38+08:00", "utc": "2006-03-10T13:22:38Z", "ms": 1141996958415.5374 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-03-10", "window": { "start": { "local": "2006-03-10T07:08:17+08:00", "utc": "2006-03-09T23:08:17Z", "ms": 1141945696953.2307 }, "end": { "local": "2006-03-10T07:08:17+08:00", "utc": "2006-03-09T23:08:17Z", "ms": 1141945696953.2307 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-03-11", "window": { "start": { "local": "2006-03-11T07:06:54+08:00", "utc": "2006-03-10T23:06:54Z", "ms": 1142032013649.8423 }, "end": { "local": "2006-03-11T07:06:54+08:00", "utc": "2006-03-10T23:06:54Z", "ms": 1142032013649.8423 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:16 on Thu 9 Mar to 21:23 on Fri 10 Mar.", "fact": "2006-03-09T11:15:42Z → 2006-03-10T13:22:38Z" }, { "step": "kaala", "text": "Sunrise is at 07:08 on the 10th and 07:07 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 10th and is not on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35055 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Qingyang, 2006: Friday 10 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-10", "confidence": "determinate" } ], "quote": "In Qingyang, Āmalakī Ekādaśī 2006 falls on Friday 10 March. Ekādaśī runs from 19:16 on Thu 9 Mar to 21:23 on Fri 10 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-03-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-03-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11870, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-03-11T23:48:17+08:00", "utc": "2006-03-11T15:48:17Z", "ms": 1142092096773.757 }, "end": { "local": "2006-03-13T02:24:01+08:00", "utc": "2006-03-12T18:24:01Z", "ms": 1142187841357.5588 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-03-11T23:48:17+08:00", "utc": "2006-03-11T15:48:17Z", "ms": 1142092096773.757 }, "end": { "local": "2006-03-13T02:24:01+08:00", "utc": "2006-03-12T18:24:01Z", "ms": 1142187841357.5588 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-03-11", "window": { "start": { "local": "2006-03-11T18:52:45+08:00", "utc": "2006-03-11T10:52:45Z", "ms": 1142074364980.0752 }, "end": { "local": "2006-03-11T20:30:27+08:00", "utc": "2006-03-11T12:30:27Z", "ms": 1142080226975.571 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2006-03-12", "window": { "start": { "local": "2006-03-12T18:53:37+08:00", "utc": "2006-03-12T10:53:37Z", "ms": 1142160817023.3782 }, "end": { "local": "2006-03-12T20:31:01+08:00", "utc": "2006-03-12T12:31:01Z", "ms": 1142166660870.2332 } }, "covered_min": 97, "window_min": 97, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:48 on Sat 11 Mar to 02:24 on Mon 13 Mar.", "fact": "2006-03-11T15:48:17Z → 2006-03-12T18:24:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:30 on the 11th, 18:54–20:31 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 11th and 97 of 97 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11870 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Sunday 12 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-12", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Sunday 12 March. Trayodaśī runs from 23:48 on Sat 11 Mar to 02:24 on Mon 13 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-03-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32267, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-03-14T05:02:02+08:00", "utc": "2006-03-13T21:02:02Z", "ms": 1142283722192.5793 }, "end": { "local": "2006-03-15T07:35:26+08:00", "utc": "2006-03-14T23:35:26Z", "ms": 1142379325989.498 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-03-14T05:02:02+08:00", "utc": "2006-03-13T21:02:02Z", "ms": 1142283722192.5793 }, "end": { "local": "2006-03-15T07:35:26+08:00", "utc": "2006-03-14T23:35:26Z", "ms": 1142379325989.498 } }, "kaala": "sayahna", "days": [ { "local_date": "2006-03-14", "window": { "start": { "local": "2006-03-14T16:32:49+08:00", "utc": "2006-03-14T08:32:49Z", "ms": 1142325168604.2349 }, "end": { "local": "2006-03-14T18:55:20+08:00", "utc": "2006-03-14T10:55:20Z", "ms": 1142333720388.5557 } }, "covered_min": 143, "window_min": 143, "qualifies": true }, { "local_date": "2006-03-15", "window": { "start": { "local": "2006-03-15T16:33:13+08:00", "utc": "2006-03-15T08:33:13Z", "ms": 1142411592742.226 }, "end": { "local": "2006-03-15T18:56:12+08:00", "utc": "2006-03-15T10:56:12Z", "ms": 1142420171739.2058 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:02 on Tue 14 Mar to 07:35 on Wed 15 Mar.", "fact": "2006-03-13T21:02:02Z → 2006-03-14T23:35:26Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:33–18:55 on the 14th, 16:33–18:56 on the 15th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 14th and 0 of 143 on the 15th.", "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 32267 s" }, { "step": "ruling", "text": "Holikā Dahana, Qingyang, 2006: Tuesday 14 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holika-dahana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "not_evaluated": "The hour the row gives for the rite (\"it should be observed on second half of purnima at night\") is not tested: sāyāhna alone settles the day.", "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-14", "confidence": "determinate" } ], "quote": "In Qingyang, Holikā Dahana 2006 falls on Tuesday 14 March. Pūrṇimā runs from 05:02 on Tue 14 Mar to 07:35 on Wed 15 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32267, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-03-14T05:02:02+08:00", "utc": "2006-03-13T21:02:02Z", "ms": 1142283722192.5793 }, "end": { "local": "2006-03-15T07:35:26+08:00", "utc": "2006-03-14T23:35:26Z", "ms": 1142379325989.498 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2006-03-14T05:02:02+08:00", "utc": "2006-03-13T21:02:02Z", "ms": 1142283722192.5793 }, "end": { "local": "2006-03-15T07:35:26+08:00", "utc": "2006-03-14T23:35:26Z", "ms": 1142379325989.498 } }, "kaala": "sayahna", "days": [ { "local_date": "2006-03-14", "window": { "start": { "local": "2006-03-14T16:32:49+08:00", "utc": "2006-03-14T08:32:49Z", "ms": 1142325168604.2349 }, "end": { "local": "2006-03-14T18:55:20+08:00", "utc": "2006-03-14T10:55:20Z", "ms": 1142333720388.5557 } }, "covered_min": 143, "window_min": 143, "qualifies": true }, { "local_date": "2006-03-15", "window": { "start": { "local": "2006-03-15T16:33:13+08:00", "utc": "2006-03-15T08:33:13Z", "ms": 1142411592742.226 }, "end": { "local": "2006-03-15T18:56:12+08:00", "utc": "2006-03-15T10:56:12Z", "ms": 1142420171739.2058 } }, "covered_min": 0, "window_min": 143, "qualifies": false } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2006-03-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 05:02 on Tue 14 Mar to 07:35 on Wed 15 Mar.", "fact": "2006-03-13T21:02:02Z → 2006-03-14T23:35:26Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:33–18:55 on the 14th, 16:33–18:56 on the 15th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 14th and 0 of 143 on the 15th.", "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 32267 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Tuesday 14 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Qingyang, 2006: Wednesday 15 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "holi", "follows": { "festival": "holika-dahana", "days": 1 }, "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana." } ], "kaala": "sayahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-15", "confidence": "determinate" } ], "quote": "In Qingyang, Holī 2006 falls on Wednesday 15 March. It is kept the day after Holikā Dahana, which falls on Tuesday 14 March. Pūrṇimā runs from 05:02 on Tue 14 Mar to 07:35 on Wed 15 Mar and covers all of sāyāhna on the 14th.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2049, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-03-15T07:35:26+08:00", "utc": "2006-03-14T23:35:26Z", "ms": 1142379325989.498 }, "end": { "local": "2006-03-16T09:58:07+08:00", "utc": "2006-03-16T01:58:07Z", "ms": 1142474287416.334 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-15T07:35:26+08:00", "utc": "2006-03-14T23:35:26Z", "ms": 1142379325989.498 }, "end": { "local": "2006-03-16T09:58:07+08:00", "utc": "2006-03-16T01:58:07Z", "ms": 1142474287416.334 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-03-15", "window": { "start": { "local": "2006-03-15T07:01:17+08:00", "utc": "2006-03-14T23:01:17Z", "ms": 1142377276754.3076 }, "end": { "local": "2006-03-15T07:01:17+08:00", "utc": "2006-03-14T23:01:17Z", "ms": 1142377276754.3076 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-03-16", "window": { "start": { "local": "2006-03-16T06:59:52+08:00", "utc": "2006-03-15T22:59:52Z", "ms": 1142463591768.2954 }, "end": { "local": "2006-03-16T06:59:52+08:00", "utc": "2006-03-15T22:59:52Z", "ms": 1142463591768.2954 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 07:35 on Wed 15 Mar to 09:58 on Thu 16 Mar.", "fact": "2006-03-14T23:35:26Z → 2006-03-16T01:58:07Z" }, { "step": "kaala", "text": "Sunrise is at 07:01 on the 15th and 07:00 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2049 s" }, { "step": "ruling", "text": "Vasantotsava, Qingyang, 2006: Thursday 16 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": "2006-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-16", "confidence": "determinate" } ], "quote": "In Qingyang, Vasantotsava 2006 falls on Thursday 16 March. Pratipadā runs from 07:35 on Wed 15 Mar to 09:58 on Thu 16 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-03-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 29505, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-03-18T13:49:19+08:00", "utc": "2006-03-18T05:49:19Z", "ms": 1142660958571.891 }, "end": { "local": "2006-03-19T15:07:21+08:00", "utc": "2006-03-19T07:07:21Z", "ms": 1142752041273.1975 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-18T13:49:19+08:00", "utc": "2006-03-18T05:49:19Z", "ms": 1142660958571.891 }, "end": { "local": "2006-03-19T15:07:21+08:00", "utc": "2006-03-19T07:07:21Z", "ms": 1142752041273.1975 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-03-18", "window": { "start": { "local": "2006-03-18T22:15:49+08:00", "utc": "2006-03-18T14:15:49Z", "ms": 1142691348703.8206 }, "end": { "local": "2006-03-18T22:15:49+08:00", "utc": "2006-03-18T14:15:49Z", "ms": 1142691348703.8206 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-03-19", "window": { "start": { "local": "2006-03-19T23:19:06+08:00", "utc": "2006-03-19T15:19:06Z", "ms": 1142781546220.6707 }, "end": { "local": "2006-03-19T23:19:06+08:00", "utc": "2006-03-19T15:19:06Z", "ms": 1142781546220.6707 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:49 on Sat 18 Mar to 15:07 on Sun 19 Mar.", "fact": "2006-03-18T05:49:19Z → 2006-03-19T07:07:21Z" }, { "step": "kaala", "text": "Moonrise is at 22:16 on the 18th and 23:19 on the 19th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 18th and is not on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 29505 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Saturday 18 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": "2006-03-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-18", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Saturday 18 March. Caturthī runs from 13:49 on Sat 18 Mar to 15:07 on Sun 19 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-03-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4352, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-03-22T15:38:26+08:00", "utc": "2006-03-22T07:38:26Z", "ms": 1143013105783.14 }, "end": { "local": "2006-03-23T14:32:57+08:00", "utc": "2006-03-23T06:32:57Z", "ms": 1143095576656.6763 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-22T15:38:26+08:00", "utc": "2006-03-22T07:38:26Z", "ms": 1143013105783.14 }, "end": { "local": "2006-03-23T14:32:57+08:00", "utc": "2006-03-23T06:32:57Z", "ms": 1143095576656.6763 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-03-22", "window": { "start": { "local": "2006-03-22T12:32:42+08:00", "utc": "2006-03-22T04:32:42Z", "ms": 1143001962130.584 }, "end": { "local": "2006-03-22T13:20:42+08:00", "utc": "2006-03-22T05:20:42Z", "ms": 1143004842130.584 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-03-23", "window": { "start": { "local": "2006-03-23T12:32:24+08:00", "utc": "2006-03-23T04:32:24Z", "ms": 1143088344194.1772 }, "end": { "local": "2006-03-23T13:20:24+08:00", "utc": "2006-03-23T05:20:24Z", "ms": 1143091224194.1772 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 15:38 on Wed 22 Mar to 14:33 on Thu 23 Mar.", "fact": "2006-03-22T07:38:26Z → 2006-03-23T06:32:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 22nd, 12:32–13:20 on the 23rd.", "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 22nd and 48 of 48 on the 23rd.", "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 4352 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Qingyang, 2006: Thursday 23 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": "2006-03-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-23", "confidence": "determinate" } ], "quote": "In Qingyang, Śītalāṣṭamī 2006 falls on Thursday 23 March. Aṣṭamī runs from 15:38 on Wed 22 Mar to 14:33 on Thu 23 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-03-26", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3622, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-03-25T10:32:32+08:00", "utc": "2006-03-25T02:32:32Z", "ms": 1143253952182.391 }, "end": { "local": "2006-03-26T07:45:56+08:00", "utc": "2006-03-25T23:45:56Z", "ms": 1143330355772.7292 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-25T10:32:32+08:00", "utc": "2006-03-25T02:32:32Z", "ms": 1143253952182.391 }, "end": { "local": "2006-03-26T07:45:56+08:00", "utc": "2006-03-25T23:45:56Z", "ms": 1143330355772.7292 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-03-25", "window": { "start": { "local": "2006-03-25T06:47:00+08:00", "utc": "2006-03-24T22:47:00Z", "ms": 1143240419726.571 }, "end": { "local": "2006-03-25T06:47:00+08:00", "utc": "2006-03-24T22:47:00Z", "ms": 1143240419726.571 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-03-26", "window": { "start": { "local": "2006-03-26T06:45:34+08:00", "utc": "2006-03-25T22:45:34Z", "ms": 1143326733709.1978 }, "end": { "local": "2006-03-26T06:45:34+08:00", "utc": "2006-03-25T22:45:34Z", "ms": 1143326733709.1978 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:33 on Sat 25 Mar to 07:46 on Sun 26 Mar.", "fact": "2006-03-25T02:32:32Z → 2006-03-25T23:45:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:47 on the 25th and 06:46 on the 26th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 25th and is on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 3622 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Qingyang, 2006: Sunday 26 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": "2006-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-26", "confidence": "determinate" } ], "quote": "In Qingyang, Pāpamocanī Ekādaśī 2006 falls on Sunday 26 March. Ekādaśī runs from 10:33 on Sat 25 Mar to 07:46 on Sun 26 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-03-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-03-27", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16411, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-03-27T04:36:42+08:00", "utc": "2006-03-26T20:36:42Z", "ms": 1143405401991.8667 }, "end": { "local": "2006-03-28T01:12:39+08:00", "utc": "2006-03-27T17:12:39Z", "ms": 1143479559123.0244 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-27T04:36:42+08:00", "utc": "2006-03-26T20:36:42Z", "ms": 1143405401991.8667 }, "end": { "local": "2006-03-28T01:12:39+08:00", "utc": "2006-03-27T17:12:39Z", "ms": 1143479559123.0244 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-03-26", "window": { "start": { "local": "2006-03-26T19:05:27+08:00", "utc": "2006-03-26T11:05:27Z", "ms": 1143371126523.114 }, "end": { "local": "2006-03-26T20:38:36+08:00", "utc": "2006-03-26T12:38:36Z", "ms": 1143376716020.4727 } }, "covered_min": 0, "window_min": 93, "qualifies": false }, { "local_date": "2006-03-27", "window": { "start": { "local": "2006-03-27T19:06:16+08:00", "utc": "2006-03-27T11:06:16Z", "ms": 1143457576372.6772 }, "end": { "local": "2006-03-27T20:39:08+08:00", "utc": "2006-03-27T12:39:08Z", "ms": 1143463147774.4985 } }, "covered_min": 93, "window_min": 93, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:37 on Mon 27 Mar to 01:13 on Tue 28 Mar.", "fact": "2006-03-26T20:36:42Z → 2006-03-27T17:12:39Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:39 on the 26th, 19:06–20:39 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 26th and 93 of 93 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16411 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Monday 27 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": "2006-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-27", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Monday 27 March. Trayodaśī runs from 04:37 on Mon 27 Mar to 01:13 on Tue 28 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-03-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 350, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-03-28T01:12:39+08:00", "utc": "2006-03-27T17:12:39Z", "ms": 1143479559123.0244 }, "end": { "local": "2006-03-28T21:42:26+08:00", "utc": "2006-03-28T13:42:26Z", "ms": 1143553346262.0764 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-28T01:12:39+08:00", "utc": "2006-03-27T17:12:39Z", "ms": 1143479559123.0244 }, "end": { "local": "2006-03-28T21:42:26+08:00", "utc": "2006-03-28T13:42:26Z", "ms": 1143553346262.0764 } }, "kaala": "nishita", "days": [ { "local_date": "2006-03-27", "window": { "start": { "local": "2006-03-28T00:30:29+08:00", "utc": "2006-03-27T16:30:29Z", "ms": 1143477029129.5073 }, "end": { "local": "2006-03-28T01:18:29+08:00", "utc": "2006-03-27T17:18:29Z", "ms": 1143479909129.5073 } }, "covered_min": 6, "window_min": 48, "qualifies": true }, { "local_date": "2006-03-28", "window": { "start": { "local": "2006-03-29T00:30:11+08:00", "utc": "2006-03-28T16:30:11Z", "ms": 1143563411148.941 }, "end": { "local": "2006-03-29T01:18:11+08:00", "utc": "2006-03-28T17:18:11Z", "ms": 1143566291148.941 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:13 on Tue 28 Mar to 21:42 on Tue 28 Mar.", "fact": "2006-03-27T17:12:39Z → 2006-03-28T13:42:26Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 27th, 00:30–01:18 on the 28th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 6 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 350 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Monday 27 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": "2006-03-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-27", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Monday 27 March. Caturdaśī runs from 01:13 on Tue 28 Mar to 21:42 on Tue 28 Mar and covers 6 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-03-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6132, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-03-29T18:15:15+08:00", "utc": "2006-03-29T10:15:15Z", "ms": 1143627314709.0813 }, "end": { "local": "2006-03-30T15:00:30+08:00", "utc": "2006-03-30T07:00:30Z", "ms": 1143702030045.1692 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-29T18:15:15+08:00", "utc": "2006-03-29T10:15:15Z", "ms": 1143627314709.0813 }, "end": { "local": "2006-03-30T15:00:30+08:00", "utc": "2006-03-30T07:00:30Z", "ms": 1143702030045.1692 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-03-29", "window": { "start": { "local": "2006-03-29T12:30:36+08:00", "utc": "2006-03-29T04:30:36Z", "ms": 1143606636016.8892 }, "end": { "local": "2006-03-29T13:18:36+08:00", "utc": "2006-03-29T05:18:36Z", "ms": 1143609516016.8892 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-03-30", "window": { "start": { "local": "2006-03-30T12:30:18+08:00", "utc": "2006-03-30T04:30:18Z", "ms": 1143693018054.529 }, "end": { "local": "2006-03-30T13:18:18+08:00", "utc": "2006-03-30T05:18:18Z", "ms": 1143695898054.529 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 18:15 on Wed 29 Mar to 15:01 on Thu 30 Mar.", "fact": "2006-03-29T10:15:15Z → 2006-03-30T07:00:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 29th, 12:30–13:18 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6132 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Qingyang, 2006: Thursday 30 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": "2006-03-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-30", "confidence": "determinate" } ], "quote": "In Qingyang, Navarātrārambha (Caitra) (Chaitra Navratri) 2006 falls on Thursday 30 March. Pratipadā runs from 18:15 on Wed 29 Mar to 15:01 on Thu 30 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1348, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-03-31T12:07:32+08:00", "utc": "2006-03-31T04:07:32Z", "ms": 1143778052342.6567 }, "end": { "local": "2006-04-01T09:45:11+08:00", "utc": "2006-04-01T01:45:11Z", "ms": 1143855911207.38 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-31T12:07:32+08:00", "utc": "2006-03-31T04:07:32Z", "ms": 1143778052342.6567 }, "end": { "local": "2006-04-01T09:45:11+08:00", "utc": "2006-04-01T01:45:11Z", "ms": 1143855911207.38 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-03-31", "window": { "start": { "local": "2006-03-31T12:30:00+08:00", "utc": "2006-03-31T04:30:00Z", "ms": 1143779400152.4556 }, "end": { "local": "2006-03-31T13:18:00+08:00", "utc": "2006-03-31T05:18:00Z", "ms": 1143782280152.4556 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-04-01", "window": { "start": { "local": "2006-04-01T12:29:42+08:00", "utc": "2006-04-01T04:29:42Z", "ms": 1143865782325.7734 }, "end": { "local": "2006-04-01T13:17:42+08:00", "utc": "2006-04-01T05:17:42Z", "ms": 1143868662325.7734 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:08 on Fri 31 Mar to 09:45 on Sat 1 Apr.", "fact": "2006-03-31T04:07:32Z → 2006-04-01T01:45:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 31st, 12:30–13:18 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1348 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Qingyang, 2006: Friday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gauri-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-31", "confidence": "determinate" } ], "quote": "In Qingyang, Gaurī Tṛtīyā (Gangaur) 2006 falls on Friday 31 March. Tṛtīyā runs from 12:08 on Fri 31 Mar to 09:45 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1348, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-03-31T12:07:32+08:00", "utc": "2006-03-31T04:07:32Z", "ms": 1143778052342.6567 }, "end": { "local": "2006-04-01T09:45:11+08:00", "utc": "2006-04-01T01:45:11Z", "ms": 1143855911207.38 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-03-31T12:07:32+08:00", "utc": "2006-03-31T04:07:32Z", "ms": 1143778052342.6567 }, "end": { "local": "2006-04-01T09:45:11+08:00", "utc": "2006-04-01T01:45:11Z", "ms": 1143855911207.38 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-03-31", "window": { "start": { "local": "2006-03-31T12:30:00+08:00", "utc": "2006-03-31T04:30:00Z", "ms": 1143779400152.4556 }, "end": { "local": "2006-03-31T13:18:00+08:00", "utc": "2006-03-31T05:18:00Z", "ms": 1143782280152.4556 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-04-01", "window": { "start": { "local": "2006-04-01T12:29:42+08:00", "utc": "2006-04-01T04:29:42Z", "ms": 1143865782325.7734 }, "end": { "local": "2006-04-01T13:17:42+08:00", "utc": "2006-04-01T05:17:42Z", "ms": 1143868662325.7734 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 12:08 on Fri 31 Mar to 09:45 on Sat 1 Apr.", "fact": "2006-03-31T04:07:32Z → 2006-04-01T01:45:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 31st, 12:30–13:18 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1348 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Qingyang, 2006: Friday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "saubhagya-shayana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-03-31", "confidence": "determinate" } ], "quote": "In Qingyang, Saubhāgya Śayana Vrata 2006 falls on Friday 31 March. Tṛtīyā runs from 12:08 on Fri 31 Mar to 09:45 on Sat 1 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-04-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9871, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-04-01T09:45:11+08:00", "utc": "2006-04-01T01:45:11Z", "ms": 1143855911207.38 }, "end": { "local": "2006-04-02T08:01:13+08:00", "utc": "2006-04-02T00:01:13Z", "ms": 1143936072626.1462 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-01T09:45:11+08:00", "utc": "2006-04-01T01:45:11Z", "ms": 1143855911207.38 }, "end": { "local": "2006-04-02T08:01:13+08:00", "utc": "2006-04-02T00:01:13Z", "ms": 1143936072626.1462 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-01", "window": { "start": { "local": "2006-04-01T12:29:42+08:00", "utc": "2006-04-01T04:29:42Z", "ms": 1143865782325.7734 }, "end": { "local": "2006-04-01T13:17:42+08:00", "utc": "2006-04-01T05:17:42Z", "ms": 1143868662325.7734 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-04-02", "window": { "start": { "local": "2006-04-02T12:29:25+08:00", "utc": "2006-04-02T04:29:25Z", "ms": 1143952164590.1877 }, "end": { "local": "2006-04-02T13:17:25+08:00", "utc": "2006-04-02T05:17:25Z", "ms": 1143955044590.1877 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:45 on Sat 1 Apr to 08:01 on Sun 2 Apr.", "fact": "2006-04-01T01:45:11Z → 2006-04-02T00:01:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 1st, 12:29–13:17 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 1st and 0 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9871 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Saturday 1 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-01", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Saturday 1 April. Caturthī runs from 09:45 on Sat 1 Apr to 08:01 on Sun 2 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16092, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-04-02T08:01:13+08:00", "utc": "2006-04-02T00:01:13Z", "ms": 1143936072626.1462 }, "end": { "local": "2006-04-03T07:01:36+08:00", "utc": "2006-04-02T23:01:36Z", "ms": 1144018896419.1306 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-02T08:01:13+08:00", "utc": "2006-04-02T00:01:13Z", "ms": 1143936072626.1462 }, "end": { "local": "2006-04-03T07:01:36+08:00", "utc": "2006-04-02T23:01:36Z", "ms": 1144018896419.1306 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-02", "window": { "start": { "local": "2006-04-02T12:29:25+08:00", "utc": "2006-04-02T04:29:25Z", "ms": 1143952164590.1877 }, "end": { "local": "2006-04-02T13:17:25+08:00", "utc": "2006-04-02T05:17:25Z", "ms": 1143955044590.1877 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-04-03", "window": { "start": { "local": "2006-04-03T12:29:07+08:00", "utc": "2006-04-03T04:29:07Z", "ms": 1144038546962.2034 }, "end": { "local": "2006-04-03T13:17:07+08:00", "utc": "2006-04-03T05:17:07Z", "ms": 1144041426962.2034 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 08:01 on Sun 2 Apr to 07:02 on Mon 3 Apr.", "fact": "2006-04-02T00:01:13Z → 2006-04-02T23:01:36Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 2nd, 12:29–13:17 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16092 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Qingyang, 2006: Sunday 2 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "lakshmi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sri pancami or Laksmi pancami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-02", "confidence": "determinate" } ], "quote": "In Qingyang, Lakṣmī Pañcamī 2006 falls on Sunday 2 April. Pañcamī runs from 08:01 on Sun 2 Apr to 07:02 on Mon 3 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13350, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-04-05T07:25:47+08:00", "utc": "2006-04-04T23:25:47Z", "ms": 1144193146736.9265 }, "end": { "local": "2006-04-06T08:45:45+08:00", "utc": "2006-04-06T00:45:45Z", "ms": 1144284345352.2634 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-05T07:25:47+08:00", "utc": "2006-04-04T23:25:47Z", "ms": 1144193146736.9265 }, "end": { "local": "2006-04-06T08:45:45+08:00", "utc": "2006-04-06T00:45:45Z", "ms": 1144284345352.2634 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-05", "window": { "start": { "local": "2006-04-05T12:28:32+08:00", "utc": "2006-04-05T04:28:32Z", "ms": 1144211312098.5713 }, "end": { "local": "2006-04-05T13:16:32+08:00", "utc": "2006-04-05T05:16:32Z", "ms": 1144214192098.5713 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-04-06", "window": { "start": { "local": "2006-04-06T12:28:15+08:00", "utc": "2006-04-06T04:28:15Z", "ms": 1144297694899.0806 }, "end": { "local": "2006-04-06T13:16:15+08:00", "utc": "2006-04-06T05:16:15Z", "ms": 1144300574899.0806 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:26 on Wed 5 Apr to 08:46 on Thu 6 Apr.", "fact": "2006-04-04T23:25:47Z → 2006-04-06T00:45:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 5th, 12:28–13:16 on the 6th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 13350 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Qingyang, 2006: Wednesday 5 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": "2006-04-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-05", "confidence": "determinate" } ], "quote": "In Qingyang, Bhavānī Utpatti 2006 falls on Wednesday 5 April. Aṣṭamī runs from 07:26 on Wed 5 Apr to 08:46 on Thu 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6353, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2006-04-06T08:45:45+08:00", "utc": "2006-04-06T00:45:45Z", "ms": 1144284345352.2634 }, "end": { "local": "2006-04-07T10:42:05+08:00", "utc": "2006-04-07T02:42:05Z", "ms": 1144377724583.7507 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-06T08:45:45+08:00", "utc": "2006-04-06T00:45:45Z", "ms": 1144284345352.2634 }, "end": { "local": "2006-04-07T10:42:05+08:00", "utc": "2006-04-07T02:42:05Z", "ms": 1144377724583.7507 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-06", "window": { "start": { "local": "2006-04-06T12:28:15+08:00", "utc": "2006-04-06T04:28:15Z", "ms": 1144297694899.0806 }, "end": { "local": "2006-04-06T13:16:15+08:00", "utc": "2006-04-06T05:16:15Z", "ms": 1144300574899.0806 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-04-07", "window": { "start": { "local": "2006-04-07T12:27:58+08:00", "utc": "2006-04-07T04:27:58Z", "ms": 1144384077879.2056 }, "end": { "local": "2006-04-07T13:15:58+08:00", "utc": "2006-04-07T05:15:58Z", "ms": 1144386957879.2056 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 08:46 on Thu 6 Apr to 10:42 on Fri 7 Apr.", "fact": "2006-04-06T00:45:45Z → 2006-04-07T02:42:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 6th, 12:28–13:16 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during madhyāhna. It covers 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: unstated → only-day · margin 6353 s" }, { "step": "ruling", "text": "Rāma Navamī, Qingyang, 2006: Thursday 6 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": "2006-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-06", "confidence": "determinate" } ], "quote": "In Qingyang, Rāma Navamī 2006 falls on Thursday 6 April. Navamī runs from 08:46 on Thu 6 Apr to 10:42 on Fri 7 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-04-09", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23815, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-04-08T13:04:05+08:00", "utc": "2006-04-08T05:04:05Z", "ms": 1144472645385.0442 }, "end": { "local": "2006-04-09T15:39:33+08:00", "utc": "2006-04-09T07:39:33Z", "ms": 1144568373155.1165 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-08T13:04:05+08:00", "utc": "2006-04-08T05:04:05Z", "ms": 1144472645385.0442 }, "end": { "local": "2006-04-09T15:39:33+08:00", "utc": "2006-04-09T07:39:33Z", "ms": 1144568373155.1165 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-04-08", "window": { "start": { "local": "2006-04-08T06:27:11+08:00", "utc": "2006-04-07T22:27:11Z", "ms": 1144448830819.9849 }, "end": { "local": "2006-04-08T06:27:11+08:00", "utc": "2006-04-07T22:27:11Z", "ms": 1144448830819.9849 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-04-09", "window": { "start": { "local": "2006-04-09T06:25:48+08:00", "utc": "2006-04-08T22:25:48Z", "ms": 1144535148128.7974 }, "end": { "local": "2006-04-09T06:25:48+08:00", "utc": "2006-04-08T22:25:48Z", "ms": 1144535148128.7974 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:04 on Sat 8 Apr to 15:40 on Sun 9 Apr.", "fact": "2006-04-08T05:04:05Z → 2006-04-09T07:39:33Z" }, { "step": "kaala", "text": "Sunrise is at 06:27 on the 8th and 06:26 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23815 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Qingyang, 2006: Sunday 9 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-09", "confidence": "determinate" } ], "quote": "In Qingyang, Kāmadā Ekādaśī 2006 falls on Sunday 9 April. Ekādaśī runs from 13:04 on Sat 8 Apr to 15:40 on Sun 9 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-04-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-04-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-10", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 202, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-04-10T18:16:18+08:00", "utc": "2006-04-10T10:16:18Z", "ms": 1144664178059.736 }, "end": { "local": "2006-04-11T20:43:42+08:00", "utc": "2006-04-11T12:43:42Z", "ms": 1144759421829.5222 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-10T18:16:18+08:00", "utc": "2006-04-10T10:16:18Z", "ms": 1144664178059.736 }, "end": { "local": "2006-04-11T20:43:42+08:00", "utc": "2006-04-11T12:43:42Z", "ms": 1144759421829.5222 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-04-10", "window": { "start": { "local": "2006-04-10T19:17:50+08:00", "utc": "2006-04-10T11:17:50Z", "ms": 1144667870282.925 }, "end": { "local": "2006-04-10T20:46:32+08:00", "utc": "2006-04-10T12:46:32Z", "ms": 1144673192129.6404 } }, "covered_min": 89, "window_min": 89, "qualifies": true }, { "local_date": "2006-04-11", "window": { "start": { "local": "2006-04-11T19:18:40+08:00", "utc": "2006-04-11T11:18:40Z", "ms": 1144754319816.0361 }, "end": { "local": "2006-04-11T20:47:04+08:00", "utc": "2006-04-11T12:47:04Z", "ms": 1144759624225.7886 } }, "covered_min": 85, "window_min": 88, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:16 on Mon 10 Apr to 20:44 on Tue 11 Apr.", "fact": "2006-04-10T10:16:18Z → 2006-04-11T12:43:42Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:18–20:47 on the 10th, 19:19–20:47 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 89 of 89 minutes on the 10th and 85 of 88 on the 11th.", "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 202 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Monday 10 April.", "fact": "confidence: boundary (margin, 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": "2006-04-10", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-10", "confidence": "boundary" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Monday 10 April. Trayodaśī runs from 18:16 on Mon 10 Apr to 20:44 on Tue 11 Apr and covers all of pradoṣa that evening. It also reaches the next evening for 85 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 22 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-04-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18070, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-04-10T18:16:18+08:00", "utc": "2006-04-10T10:16:18Z", "ms": 1144664178059.736 }, "end": { "local": "2006-04-11T20:43:42+08:00", "utc": "2006-04-11T12:43:42Z", "ms": 1144759421829.5222 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-10T18:16:18+08:00", "utc": "2006-04-10T10:16:18Z", "ms": 1144664178059.736 }, "end": { "local": "2006-04-11T20:43:42+08:00", "utc": "2006-04-11T12:43:42Z", "ms": 1144759421829.5222 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-10", "window": { "start": { "local": "2006-04-10T12:27:08+08:00", "utc": "2006-04-10T04:27:08Z", "ms": 1144643228086.4053 }, "end": { "local": "2006-04-10T13:15:08+08:00", "utc": "2006-04-10T05:15:08Z", "ms": 1144646108086.4053 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-04-11", "window": { "start": { "local": "2006-04-11T12:26:52+08:00", "utc": "2006-04-11T04:26:52Z", "ms": 1144729611974.6633 }, "end": { "local": "2006-04-11T13:14:52+08:00", "utc": "2006-04-11T05:14:52Z", "ms": 1144732491974.6633 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:16 on Mon 10 Apr to 20:44 on Tue 11 Apr.", "fact": "2006-04-10T10:16:18Z → 2006-04-11T12:43:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 10th, 12:27–13:15 on the 11th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 18070 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Qingyang, 2006: Tuesday 11 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananga-trayodashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-11", "confidence": "determinate" } ], "quote": "In Qingyang, Anaṅga Trayodaśī 2006 falls on Tuesday 11 April. Trayodaśī runs from 18:16 on Mon 10 Apr to 20:44 on Tue 11 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26930, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-04-11T20:43:42+08:00", "utc": "2006-04-11T12:43:42Z", "ms": 1144759421829.5222 }, "end": { "local": "2006-04-12T22:53:30+08:00", "utc": "2006-04-12T14:53:30Z", "ms": 1144853610344.3796 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-11T20:43:42+08:00", "utc": "2006-04-11T12:43:42Z", "ms": 1144759421829.5222 }, "end": { "local": "2006-04-12T22:53:30+08:00", "utc": "2006-04-12T14:53:30Z", "ms": 1144853610344.3796 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-11", "window": { "start": { "local": "2006-04-11T12:26:52+08:00", "utc": "2006-04-11T04:26:52Z", "ms": 1144729611974.6633 }, "end": { "local": "2006-04-11T13:14:52+08:00", "utc": "2006-04-11T05:14:52Z", "ms": 1144732491974.6633 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-04-12", "window": { "start": { "local": "2006-04-12T12:26:36+08:00", "utc": "2006-04-12T04:26:36Z", "ms": 1144815996137.7715 }, "end": { "local": "2006-04-12T13:14:36+08:00", "utc": "2006-04-12T05:14:36Z", "ms": 1144818876137.7715 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:44 on Tue 11 Apr to 22:54 on Wed 12 Apr.", "fact": "2006-04-11T12:43:42Z → 2006-04-12T14:53:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 11th, 12:27–13:15 on the 12th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26930 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Qingyang, 2006: Wednesday 12 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vishnu-damanaka-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-12", "confidence": "determinate" } ], "quote": "In Qingyang, Viṣṇudamanaka Caturdaśī 2006 falls on Wednesday 12 April. Caturdaśī runs from 20:44 on Tue 11 Apr to 22:54 on Wed 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34734, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-04-12T22:53:30+08:00", "utc": "2006-04-12T14:53:30Z", "ms": 1144853610344.3796 }, "end": { "local": "2006-04-14T00:40:07+08:00", "utc": "2006-04-13T16:40:07Z", "ms": 1144946407067.4097 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2006-04-12T22:53:30+08:00", "utc": "2006-04-12T14:53:30Z", "ms": 1144853610344.3796 }, "end": { "local": "2006-04-14T00:40:07+08:00", "utc": "2006-04-13T16:40:07Z", "ms": 1144946407067.4097 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-12", "window": { "start": { "local": "2006-04-12T12:26:36+08:00", "utc": "2006-04-12T04:26:36Z", "ms": 1144815996137.7715 }, "end": { "local": "2006-04-12T13:14:36+08:00", "utc": "2006-04-12T05:14:36Z", "ms": 1144818876137.7715 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-04-13", "window": { "start": { "local": "2006-04-13T12:26:21+08:00", "utc": "2006-04-13T04:26:21Z", "ms": 1144902380594.8755 }, "end": { "local": "2006-04-13T13:14:21+08:00", "utc": "2006-04-13T05:14:21Z", "ms": 1144905260594.8755 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:54 on Wed 12 Apr to 00:40 on Fri 14 Apr.", "fact": "2006-04-12T14:53:30Z → 2006-04-13T16:40:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 12th, 12:26–13:14 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 34734 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Qingyang, 2006: Thursday 13 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": "2006-04-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-13", "confidence": "determinate" } ], "quote": "In Qingyang, Caitrī Pūrṇimā 2006 falls on Thursday 13 April. Pūrṇimā runs from 22:54 on Wed 12 Apr to 00:40 on Fri 14 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9000, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2006-04-14T08:49:02+08:00", "utc": "2006-04-14T00:49:02Z", "ms": 1144975742335.9563 }, "end": { "local": "2006-05-15T05:40:19+08:00", "utc": "2006-05-14T21:40:19Z", "ms": 1147642819495.9275 } }, "span": { "of": "transit", "start": { "local": "2006-04-14T08:49:02+08:00", "utc": "2006-04-14T00:49:02Z", "ms": 1144975742335.9563 }, "end": { "local": "2006-04-14T08:49:02+08:00", "utc": "2006-04-14T00:49:02Z", "ms": 1144975742335.9563 } }, "kaala": "day", "days": [ { "local_date": "2006-04-13", "window": { "start": { "local": "2006-04-13T06:20:22+08:00", "utc": "2006-04-12T22:20:22Z", "ms": 1144880422187.8452 }, "end": { "local": "2006-04-14T06:19:02+08:00", "utc": "2006-04-13T22:19:02Z", "ms": 1144966742059.7073 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2006-04-14", "window": { "start": { "local": "2006-04-14T06:19:02+08:00", "utc": "2006-04-13T22:19:02Z", "ms": 1144966742059.7073 }, "end": { "local": "2006-04-15T06:17:43+08:00", "utc": "2006-04-14T22:17:43Z", "ms": 1145053062535.3037 } }, "covered_min": 1, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 08:49 on Fri 14 Apr.", "fact": "2006-04-14T00:49:02Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:20 on the 13th, and from 06:19 on the 14th.", "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106" }, { "step": "tie_break", "text": "An instant falls in one day and no other. No tie-break is needed.", "fact": "day counted from sunrise → only-day · margin 9000 s" }, { "step": "ruling", "text": "Vaiśākhī, Qingyang, 2006: Friday 14 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": "2006-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2006-04-14", "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": "sunset-rule", "local_date": "2006-04-14", "statement": "Past sunset, the next day (the Tamil rule)", "reference": { "text": "Calendar Reform Committee 1955, Rules of Samkranti", "locator": "p. 244", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day." } } ], "quote": "In Qingyang, Vaiśākhī 2006 falls on Friday 14 April. The Sun enters Meṣa at 08:49 on Fri 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-04-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13785, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-04-17T03:16:21+08:00", "utc": "2006-04-16T19:16:21Z", "ms": 1145214980543.4854 }, "end": { "local": "2006-04-18T03:12:15+08:00", "utc": "2006-04-17T19:12:15Z", "ms": 1145301135380.6548 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-17T03:16:21+08:00", "utc": "2006-04-16T19:16:21Z", "ms": 1145214980543.4854 }, "end": { "local": "2006-04-18T03:12:15+08:00", "utc": "2006-04-17T19:12:15Z", "ms": 1145301135380.6548 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-04-16", "window": { "start": { "local": "2006-04-16T22:16:40+08:00", "utc": "2006-04-16T14:16:40Z", "ms": 1145197000404.7212 }, "end": { "local": "2006-04-16T22:16:40+08:00", "utc": "2006-04-16T14:16:40Z", "ms": 1145197000404.7212 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-04-17", "window": { "start": { "local": "2006-04-17T23:22:30+08:00", "utc": "2006-04-17T15:22:30Z", "ms": 1145287350208.1147 }, "end": { "local": "2006-04-17T23:22:30+08:00", "utc": "2006-04-17T15:22:30Z", "ms": 1145287350208.1147 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:16 on Mon 17 Apr to 03:12 on Tue 18 Apr.", "fact": "2006-04-16T19:16:21Z → 2006-04-17T19:12:15Z" }, { "step": "kaala", "text": "Moonrise is at 22:17 on the 16th and 23:23 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 16th and is on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13785 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Monday 17 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": "2006-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-17", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Monday 17 April. Caturthī runs from 03:16 on Mon 17 Apr to 03:12 on Tue 18 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-04-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-04-24", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32636, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-04-23T17:53:44+08:00", "utc": "2006-04-23T09:53:44Z", "ms": 1145786024470.858 }, "end": { "local": "2006-04-24T15:10:15+08:00", "utc": "2006-04-24T07:10:15Z", "ms": 1145862614857.18 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-23T17:53:44+08:00", "utc": "2006-04-23T09:53:44Z", "ms": 1145786024470.858 }, "end": { "local": "2006-04-24T15:10:15+08:00", "utc": "2006-04-24T07:10:15Z", "ms": 1145862614857.18 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-04-23", "window": { "start": { "local": "2006-04-23T06:07:32+08:00", "utc": "2006-04-22T22:07:32Z", "ms": 1145743651768.769 }, "end": { "local": "2006-04-23T06:07:32+08:00", "utc": "2006-04-22T22:07:32Z", "ms": 1145743651768.769 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-04-24", "window": { "start": { "local": "2006-04-24T06:06:19+08:00", "utc": "2006-04-23T22:06:19Z", "ms": 1145829979060.7834 }, "end": { "local": "2006-04-24T06:06:19+08:00", "utc": "2006-04-23T22:06:19Z", "ms": 1145829979060.7834 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:54 on Sun 23 Apr to 15:10 on Mon 24 Apr.", "fact": "2006-04-23T09:53:44Z → 2006-04-24T07:10:15Z" }, { "step": "kaala", "text": "Sunrise is at 06:08 on the 23rd and 06:06 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32636 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Qingyang, 2006: Monday 24 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": "2006-04-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-24", "confidence": "determinate" } ], "quote": "In Qingyang, Varūthinī Ekādaśī 2006 falls on Monday 24 April. Ekādaśī runs from 17:54 on Sun 23 Apr to 15:10 on Mon 24 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-04-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-04-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26008, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-04-25T12:16:52+08:00", "utc": "2006-04-25T04:16:52Z", "ms": 1145938612150.1326 }, "end": { "local": "2006-04-26T09:19:47+08:00", "utc": "2006-04-26T01:19:47Z", "ms": 1146014387316.0059 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-25T12:16:52+08:00", "utc": "2006-04-25T04:16:52Z", "ms": 1145938612150.1326 }, "end": { "local": "2006-04-26T09:19:47+08:00", "utc": "2006-04-26T01:19:47Z", "ms": 1146014387316.0059 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-04-25", "window": { "start": { "local": "2006-04-25T19:30:20+08:00", "utc": "2006-04-25T11:30:20Z", "ms": 1145964619745.0212 }, "end": { "local": "2006-04-25T20:54:49+08:00", "utc": "2006-04-25T12:54:49Z", "ms": 1145969688631.204 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2006-04-26", "window": { "start": { "local": "2006-04-26T19:31:10+08:00", "utc": "2006-04-26T11:31:10Z", "ms": 1146051070237.0662 }, "end": { "local": "2006-04-26T20:55:23+08:00", "utc": "2006-04-26T12:55:23Z", "ms": 1146056123069.787 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:17 on Tue 25 Apr to 09:20 on Wed 26 Apr.", "fact": "2006-04-25T04:16:52Z → 2006-04-26T01:19:47Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:30–20:55 on the 25th, 19:31–20:55 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 25th and 0 of 84 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26008 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Tuesday 25 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": "2006-04-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-25", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Tuesday 25 April. Trayodaśī runs from 12:17 on Tue 25 Apr to 09:20 on Wed 26 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-04-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-04-26", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18911, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-04-26T09:19:47+08:00", "utc": "2006-04-26T01:19:47Z", "ms": 1146014387316.0059 }, "end": { "local": "2006-04-27T06:26:09+08:00", "utc": "2006-04-26T22:26:09Z", "ms": 1146090369330.6477 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-26T09:19:47+08:00", "utc": "2006-04-26T01:19:47Z", "ms": 1146014387316.0059 }, "end": { "local": "2006-04-27T06:26:09+08:00", "utc": "2006-04-26T22:26:09Z", "ms": 1146090369330.6477 } }, "kaala": "nishita", "days": [ { "local_date": "2006-04-25", "window": { "start": { "local": "2006-04-26T00:23:08+08:00", "utc": "2006-04-25T16:23:08Z", "ms": 1145982188068.2075 }, "end": { "local": "2006-04-26T01:11:08+08:00", "utc": "2006-04-25T17:11:08Z", "ms": 1145985068068.2075 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-04-26", "window": { "start": { "local": "2006-04-27T00:22:58+08:00", "utc": "2006-04-26T16:22:58Z", "ms": 1146068578359.7695 }, "end": { "local": "2006-04-27T01:10:58+08:00", "utc": "2006-04-26T17:10:58Z", "ms": 1146071458359.7695 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:20 on Wed 26 Apr to 06:26 on Thu 27 Apr.", "fact": "2006-04-26T01:19:47Z → 2006-04-26T22:26:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:23–01:11 on the 25th, 00:23–01:11 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18911 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Wednesday 26 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": "2006-04-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-26", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Wednesday 26 April. Caturdaśī runs from 09:20 on Wed 26 Apr to 06:26 on Thu 27 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-04-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23552, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-04-29T23:26:51+08:00", "utc": "2006-04-29T15:26:51Z", "ms": 1146324411171.3826 }, "end": { "local": "2006-04-30T22:08:10+08:00", "utc": "2006-04-30T14:08:10Z", "ms": 1146406090381.277 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-29T23:26:51+08:00", "utc": "2006-04-29T15:26:51Z", "ms": 1146324411171.3826 }, "end": { "local": "2006-04-30T22:08:10+08:00", "utc": "2006-04-30T14:08:10Z", "ms": 1146406090381.277 } }, "kaala": "purvahna", "days": [ { "local_date": "2006-04-30", "window": { "start": { "local": "2006-04-30T05:59:23+08:00", "utc": "2006-04-29T21:59:23Z", "ms": 1146347962756.1985 }, "end": { "local": "2006-04-30T10:31:06+08:00", "utc": "2006-04-30T02:31:06Z", "ms": 1146364265955.1228 } }, "covered_min": 272, "window_min": 272, "qualifies": true }, { "local_date": "2006-05-01", "window": { "start": { "local": "2006-05-01T05:58:17+08:00", "utc": "2006-04-30T21:58:17Z", "ms": 1146434296929.355 }, "end": { "local": "2006-05-01T10:30:39+08:00", "utc": "2006-05-01T02:30:39Z", "ms": 1146450638899.0168 } }, "covered_min": 0, "window_min": 272, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:27 on Sat 29 Apr to 22:08 on Sun 30 Apr.", "fact": "2006-04-29T15:26:51Z → 2006-04-30T14:08:10Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:59–10:31 on the 30th, 05:58–10:31 on the 1st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 272 of 272 minutes on the 30th and 0 of 272 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23552 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Qingyang, 2006: Sunday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "not_evaluated": "The row calls the day special with Rohiṇī nakṣatra and a Wednesday; neither is tested.", "kaala": "purvahna", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-30", "confidence": "determinate" } ], "quote": "In Qingyang, Akṣaya Tṛtīyā 2006 falls on Sunday 30 April. Tṛtīyā runs from 23:27 on Sat 29 Apr to 22:08 on Sun 30 Apr and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4228, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-04-29T23:26:51+08:00", "utc": "2006-04-29T15:26:51Z", "ms": 1146324411171.3826 }, "end": { "local": "2006-04-30T22:08:10+08:00", "utc": "2006-04-30T14:08:10Z", "ms": 1146406090381.277 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-29T23:26:51+08:00", "utc": "2006-04-29T15:26:51Z", "ms": 1146324411171.3826 }, "end": { "local": "2006-04-30T22:08:10+08:00", "utc": "2006-04-30T14:08:10Z", "ms": 1146406090381.277 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-04-29", "window": { "start": { "local": "2006-04-29T19:33:42+08:00", "utc": "2006-04-29T11:33:42Z", "ms": 1146310421833.4158 }, "end": { "local": "2006-04-29T20:57:07+08:00", "utc": "2006-04-29T12:57:07Z", "ms": 1146315427289.7869 } }, "covered_min": 0, "window_min": 83, "qualifies": false }, { "local_date": "2006-04-30", "window": { "start": { "local": "2006-04-30T19:34:32+08:00", "utc": "2006-04-30T11:34:32Z", "ms": 1146396872352.9712 }, "end": { "local": "2006-04-30T20:57:42+08:00", "utc": "2006-04-30T12:57:42Z", "ms": 1146401862296.489 } }, "covered_min": 83, "window_min": 83, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:27 on Sat 29 Apr to 22:08 on Sun 30 Apr.", "fact": "2006-04-29T15:26:51Z → 2006-04-30T14:08:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:34–20:57 on the 29th, 19:35–20:58 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 83 minutes on the 29th and 83 of 83 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4228 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Qingyang, 2006: Sunday 30 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Aksaya trtiya (purvahna vyapini, paraviddha) (Special when combined with Rohini naksatra and Wednesday), Candanayatra, Parasurama jayanti (pradosavyapini — if occurs on two successive days, the second day is to be observed)." } ], "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-04-30", "confidence": "determinate" } ], "quote": "In Qingyang, Paraśurāma Jayantī 2006 falls on Sunday 30 April. Tṛtīyā runs from 23:27 on Sat 29 Apr to 22:08 on Sun 30 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-05-01", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30041, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-04-30T22:08:10+08:00", "utc": "2006-04-30T14:08:10Z", "ms": 1146406090381.277 }, "end": { "local": "2006-05-01T21:31:31+08:00", "utc": "2006-05-01T13:31:31Z", "ms": 1146490290916.2397 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-04-30T22:08:10+08:00", "utc": "2006-04-30T14:08:10Z", "ms": 1146406090381.277 }, "end": { "local": "2006-05-01T21:31:31+08:00", "utc": "2006-05-01T13:31:31Z", "ms": 1146490290916.2397 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-04-30", "window": { "start": { "local": "2006-04-30T12:22:58+08:00", "utc": "2006-04-30T04:22:58Z", "ms": 1146370977554.585 }, "end": { "local": "2006-04-30T13:10:58+08:00", "utc": "2006-04-30T05:10:58Z", "ms": 1146373857554.585 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-05-01", "window": { "start": { "local": "2006-05-01T12:22:50+08:00", "utc": "2006-05-01T04:22:50Z", "ms": 1146457369883.8477 }, "end": { "local": "2006-05-01T13:10:50+08:00", "utc": "2006-05-01T05:10:50Z", "ms": 1146460249883.8477 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:08 on Sun 30 Apr to 21:32 on Mon 1 May.", "fact": "2006-04-30T14:08:10Z → 2006-05-01T13:31:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 30th, 12:23–13:11 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "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 30041 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Monday 1 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-01", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Monday 1 May. Caturthī runs from 22:08 on Sun 30 Apr to 21:32 on Mon 1 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30041, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-05-01T21:31:31+08:00", "utc": "2006-05-01T13:31:31Z", "ms": 1146490290916.2397 }, "end": { "local": "2006-05-02T21:40:35+08:00", "utc": "2006-05-02T13:40:35Z", "ms": 1146577234901.8447 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-01T21:31:31+08:00", "utc": "2006-05-01T13:31:31Z", "ms": 1146490290916.2397 }, "end": { "local": "2006-05-02T21:40:35+08:00", "utc": "2006-05-02T13:40:35Z", "ms": 1146577234901.8447 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-01", "window": { "start": { "local": "2006-05-01T12:22:50+08:00", "utc": "2006-05-01T04:22:50Z", "ms": 1146457369883.8477 }, "end": { "local": "2006-05-01T13:10:50+08:00", "utc": "2006-05-01T05:10:50Z", "ms": 1146460249883.8477 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-05-02", "window": { "start": { "local": "2006-05-02T12:22:43+08:00", "utc": "2006-05-02T04:22:43Z", "ms": 1146543762728.913 }, "end": { "local": "2006-05-02T13:10:43+08:00", "utc": "2006-05-02T05:10:43Z", "ms": 1146546642728.913 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 21:32 on Mon 1 May to 21:41 on Tue 2 May.", "fact": "2006-05-01T13:31:31Z → 2006-05-02T13:40:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 1st, 12:23–13:11 on the 2nd.", "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 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: unstated → only-day · margin 30041 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Qingyang, 2006: Tuesday 2 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shankara-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Sankara jayanti." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-02", "confidence": "determinate" } ], "quote": "In Qingyang, Śaṅkara Jayantī 2006 falls on Tuesday 2 May. Pañcamī runs from 21:32 on Mon 1 May to 21:41 on Tue 2 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33892, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-05-03T22:35:28+08:00", "utc": "2006-05-03T14:35:28Z", "ms": 1146666928452.035 }, "end": { "local": "2006-05-05T00:11:52+08:00", "utc": "2006-05-04T16:11:52Z", "ms": 1146759112320.926 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-03T22:35:28+08:00", "utc": "2006-05-03T14:35:28Z", "ms": 1146666928452.035 }, "end": { "local": "2006-05-05T00:11:52+08:00", "utc": "2006-05-04T16:11:52Z", "ms": 1146759112320.926 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-03", "window": { "start": { "local": "2006-05-03T12:22:36+08:00", "utc": "2006-05-03T04:22:36Z", "ms": 1146630156094.2207 }, "end": { "local": "2006-05-03T13:10:36+08:00", "utc": "2006-05-03T05:10:36Z", "ms": 1146633036094.2207 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-05-04", "window": { "start": { "local": "2006-05-04T12:22:30+08:00", "utc": "2006-05-04T04:22:30Z", "ms": 1146716549984.377 }, "end": { "local": "2006-05-04T13:10:30+08:00", "utc": "2006-05-04T05:10:30Z", "ms": 1146719429984.377 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:35 on Wed 3 May to 00:12 on Fri 5 May.", "fact": "2006-05-03T14:35:28Z → 2006-05-04T16:11:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 3rd, 12:22–13:10 on the 4th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33892 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Qingyang, 2006: Thursday 4 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gangotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Gangotpatti, (madhyahna vyapini, if occurs on two successive days, the first day is to be observed), Jahnu saptami, Sarkara saptami." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-04", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṅgotpatti (Ganga Saptami) 2006 falls on Thursday 4 May. Saptamī runs from 22:35 on Wed 3 May to 00:12 on Fri 5 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-05-09", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5560, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-05-08T07:23:48+08:00", "utc": "2006-05-07T23:23:48Z", "ms": 1147044227668.0278 }, "end": { "local": "2006-05-09T09:48:35+08:00", "utc": "2006-05-09T01:48:35Z", "ms": 1147139315363.685 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-08T07:23:48+08:00", "utc": "2006-05-07T23:23:48Z", "ms": 1147044227668.0278 }, "end": { "local": "2006-05-09T09:48:35+08:00", "utc": "2006-05-09T01:48:35Z", "ms": 1147139315363.685 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-05-08", "window": { "start": { "local": "2006-05-08T05:51:08+08:00", "utc": "2006-05-07T21:51:08Z", "ms": 1147038667914.4077 }, "end": { "local": "2006-05-08T05:51:08+08:00", "utc": "2006-05-07T21:51:08Z", "ms": 1147038667914.4077 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-05-09", "window": { "start": { "local": "2006-05-09T05:50:11+08:00", "utc": "2006-05-08T21:50:11Z", "ms": 1147125011479.162 }, "end": { "local": "2006-05-09T05:50:11+08:00", "utc": "2006-05-08T21:50:11Z", "ms": 1147125011479.162 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:24 on Mon 8 May to 09:49 on Tue 9 May.", "fact": "2006-05-07T23:23:48Z → 2006-05-09T01:48:35Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 8th and 05:50 on the 9th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5560 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Qingyang, 2006: Tuesday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-09", "confidence": "determinate" } ], "quote": "In Qingyang, Mohinī Ekādaśī 2006 falls on Tuesday 9 May. Ekādaśī runs from 07:24 on Mon 8 May to 09:49 on Tue 9 May and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-05-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1800, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-05-09T09:48:35+08:00", "utc": "2006-05-09T01:48:35Z", "ms": 1147139315363.685 }, "end": { "local": "2006-05-10T11:52:05+08:00", "utc": "2006-05-10T03:52:05Z", "ms": 1147233124553.089 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-09T09:48:35+08:00", "utc": "2006-05-09T01:48:35Z", "ms": 1147139315363.685 }, "end": { "local": "2006-05-10T11:52:05+08:00", "utc": "2006-05-10T03:52:05Z", "ms": 1147233124553.089 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-09", "window": { "start": { "local": "2006-05-09T12:22:07+08:00", "utc": "2006-05-09T04:22:07Z", "ms": 1147148527466.642 }, "end": { "local": "2006-05-09T13:10:07+08:00", "utc": "2006-05-09T05:10:07Z", "ms": 1147151407466.642 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-05-10", "window": { "start": { "local": "2006-05-10T12:22:05+08:00", "utc": "2006-05-10T04:22:05Z", "ms": 1147234924598.7722 }, "end": { "local": "2006-05-10T13:10:05+08:00", "utc": "2006-05-10T05:10:05Z", "ms": 1147237804598.7722 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:49 on Tue 9 May to 11:52 on Wed 10 May.", "fact": "2006-05-09T01:48:35Z → 2006-05-10T03:52:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 9th, 12:22–13:10 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1800 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Qingyang, 2006: Tuesday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "parashurama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-09", "confidence": "determinate" } ], "quote": "In Qingyang, Paraśurāma Dvādaśī 2006 falls on Tuesday 9 May. Dvādaśī runs from 09:49 on Tue 9 May to 11:52 on Wed 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1800, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-05-09T09:48:35+08:00", "utc": "2006-05-09T01:48:35Z", "ms": 1147139315363.685 }, "end": { "local": "2006-05-10T11:52:05+08:00", "utc": "2006-05-10T03:52:05Z", "ms": 1147233124553.089 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-09T09:48:35+08:00", "utc": "2006-05-09T01:48:35Z", "ms": 1147139315363.685 }, "end": { "local": "2006-05-10T11:52:05+08:00", "utc": "2006-05-10T03:52:05Z", "ms": 1147233124553.089 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-09", "window": { "start": { "local": "2006-05-09T12:22:07+08:00", "utc": "2006-05-09T04:22:07Z", "ms": 1147148527466.642 }, "end": { "local": "2006-05-09T13:10:07+08:00", "utc": "2006-05-09T05:10:07Z", "ms": 1147151407466.642 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-05-10", "window": { "start": { "local": "2006-05-10T12:22:05+08:00", "utc": "2006-05-10T04:22:05Z", "ms": 1147234924598.7722 }, "end": { "local": "2006-05-10T13:10:05+08:00", "utc": "2006-05-10T05:10:05Z", "ms": 1147237804598.7722 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 09:49 on Tue 9 May to 11:52 on Wed 10 May.", "fact": "2006-05-09T01:48:35Z → 2006-05-10T03:52:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 9th, 12:22–13:10 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1800 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Qingyang, 2006: Tuesday 9 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rukmini-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Parasurama dvadasi (purvaviddha), Rukmini dvadasi (purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-09", "confidence": "determinate" } ], "quote": "In Qingyang, Rukmiṇī Dvādaśī 2006 falls on Tuesday 9 May. Dvādaśī runs from 09:49 on Tue 9 May to 11:52 on Wed 10 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-05-10", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22667, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-05-10T11:52:05+08:00", "utc": "2006-05-10T03:52:05Z", "ms": 1147233124553.089 }, "end": { "local": "2006-05-11T13:25:55+08:00", "utc": "2006-05-11T05:25:55Z", "ms": 1147325154593.4814 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-10T11:52:05+08:00", "utc": "2006-05-10T03:52:05Z", "ms": 1147233124553.089 }, "end": { "local": "2006-05-11T13:25:55+08:00", "utc": "2006-05-11T05:25:55Z", "ms": 1147325154593.4814 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-05-10", "window": { "start": { "local": "2006-05-10T19:42:53+08:00", "utc": "2006-05-10T11:42:53Z", "ms": 1147261372862.904 }, "end": { "local": "2006-05-10T21:03:37+08:00", "utc": "2006-05-10T13:03:37Z", "ms": 1147266216815.5178 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2006-05-11", "window": { "start": { "local": "2006-05-11T19:43:42+08:00", "utc": "2006-05-11T11:43:42Z", "ms": 1147347822062.2026 }, "end": { "local": "2006-05-11T21:04:12+08:00", "utc": "2006-05-11T13:04:12Z", "ms": 1147352652456.9414 } }, "covered_min": 0, "window_min": 81, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:52 on Wed 10 May to 13:26 on Thu 11 May.", "fact": "2006-05-10T03:52:05Z → 2006-05-11T05:25:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:43–21:04 on the 10th, 19:44–21:04 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 10th and 0 of 81 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22667 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Wednesday 10 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-10", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Wednesday 10 May. Trayodaśī runs from 11:52 on Wed 10 May to 13:26 on Thu 11 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-05-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19123, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-05-11T13:25:55+08:00", "utc": "2006-05-11T05:25:55Z", "ms": 1147325154593.4814 }, "end": { "local": "2006-05-12T14:25:48+08:00", "utc": "2006-05-12T06:25:48Z", "ms": 1147415147936.9778 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-11T13:25:55+08:00", "utc": "2006-05-11T05:25:55Z", "ms": 1147325154593.4814 }, "end": { "local": "2006-05-12T14:25:48+08:00", "utc": "2006-05-12T06:25:48Z", "ms": 1147415147936.9778 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-05-11", "window": { "start": { "local": "2006-05-11T19:43:42+08:00", "utc": "2006-05-11T11:43:42Z", "ms": 1147347822062.2026 }, "end": { "local": "2006-05-11T21:04:12+08:00", "utc": "2006-05-11T13:04:12Z", "ms": 1147352652456.9414 } }, "covered_min": 81, "window_min": 81, "qualifies": true }, { "local_date": "2006-05-12", "window": { "start": { "local": "2006-05-12T19:44:31+08:00", "utc": "2006-05-12T11:44:31Z", "ms": 1147434271033.4841 }, "end": { "local": "2006-05-12T21:04:48+08:00", "utc": "2006-05-12T13:04:48Z", "ms": 1147439088083.1047 } }, "covered_min": 0, "window_min": 80, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 13:26 on Thu 11 May to 14:26 on Fri 12 May.", "fact": "2006-05-11T05:25:55Z → 2006-05-12T06:25:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:44–21:04 on the 11th, 19:45–21:05 on the 12th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 11th and 0 of 80 on the 12th.", "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 19123 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Qingyang, 2006: Thursday 11 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "nrisimha-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Nrsimha caturdasi (pradosa vyapini — if it occurs on two successive days, the second day is to be observed, special when combined with naksatra 'Svati', yoga 'Siddhi' and 'Saturday')." } ], "not_evaluated": "The row calls the day special with Svātī nakṣatra, Siddhi yoga and a Saturday; none is tested.", "kaala": "pradosha", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-11", "confidence": "determinate" } ], "quote": "In Qingyang, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2006 falls on Thursday 11 May. Caturdaśī runs from 13:26 on Thu 11 May to 14:26 on Fri 12 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4547, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-05-12T14:25:48+08:00", "utc": "2006-05-12T06:25:48Z", "ms": 1147415147936.9778 }, "end": { "local": "2006-05-13T14:51:03+08:00", "utc": "2006-05-13T06:51:03Z", "ms": 1147503063315.1604 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-12T14:25:48+08:00", "utc": "2006-05-12T06:25:48Z", "ms": 1147415147936.9778 }, "end": { "local": "2006-05-13T14:51:03+08:00", "utc": "2006-05-13T06:51:03Z", "ms": 1147503063315.1604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-12", "window": { "start": { "local": "2006-05-12T12:22:01+08:00", "utc": "2006-05-12T04:22:01Z", "ms": 1147407720528.1133 }, "end": { "local": "2006-05-12T13:10:01+08:00", "utc": "2006-05-12T05:10:01Z", "ms": 1147410600528.1133 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-05-13", "window": { "start": { "local": "2006-05-13T12:21:59+08:00", "utc": "2006-05-13T04:21:59Z", "ms": 1147494119331.4395 }, "end": { "local": "2006-05-13T13:09:59+08:00", "utc": "2006-05-13T05:09:59Z", "ms": 1147496999331.4395 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:26 on Fri 12 May to 14:51 on Sat 13 May.", "fact": "2006-05-12T06:25:48Z → 2006-05-13T06:51:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 12th, 12:22–13:10 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 4547 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Qingyang, 2006: Saturday 13 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": "2006-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-13", "confidence": "determinate" } ], "quote": "In Qingyang, Buddha Pūrṇimā 2006 falls on Saturday 13 May. Pūrṇimā runs from 14:26 on Fri 12 May to 14:51 on Sat 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4547, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-05-12T14:25:48+08:00", "utc": "2006-05-12T06:25:48Z", "ms": 1147415147936.9778 }, "end": { "local": "2006-05-13T14:51:03+08:00", "utc": "2006-05-13T06:51:03Z", "ms": 1147503063315.1604 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-12T14:25:48+08:00", "utc": "2006-05-12T06:25:48Z", "ms": 1147415147936.9778 }, "end": { "local": "2006-05-13T14:51:03+08:00", "utc": "2006-05-13T06:51:03Z", "ms": 1147503063315.1604 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-12", "window": { "start": { "local": "2006-05-12T12:22:01+08:00", "utc": "2006-05-12T04:22:01Z", "ms": 1147407720528.1133 }, "end": { "local": "2006-05-12T13:10:01+08:00", "utc": "2006-05-12T05:10:01Z", "ms": 1147410600528.1133 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-05-13", "window": { "start": { "local": "2006-05-13T12:21:59+08:00", "utc": "2006-05-13T04:21:59Z", "ms": 1147494119331.4395 }, "end": { "local": "2006-05-13T13:09:59+08:00", "utc": "2006-05-13T05:09:59Z", "ms": 1147496999331.4395 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:26 on Fri 12 May to 14:51 on Sat 13 May.", "fact": "2006-05-12T06:25:48Z → 2006-05-13T06:51:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 12th, 12:22–13:10 on the 13th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 4547 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Qingyang, 2006: Saturday 13 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": "2006-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-13", "confidence": "determinate" } ], "quote": "In Qingyang, Sampat Gaurī Vrata 2006 falls on Saturday 13 May. Pūrṇimā runs from 14:26 on Fri 12 May to 14:51 on Sat 13 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-05-16", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36686, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-05-16T13:06:52+08:00", "utc": "2006-05-16T05:06:52Z", "ms": 1147756012282.236 }, "end": { "local": "2006-05-17T11:46:26+08:00", "utc": "2006-05-17T03:46:26Z", "ms": 1147837585524.1345 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-16T13:06:52+08:00", "utc": "2006-05-16T05:06:52Z", "ms": 1147756012282.236 }, "end": { "local": "2006-05-17T11:46:26+08:00", "utc": "2006-05-17T03:46:26Z", "ms": 1147837585524.1345 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-05-16", "window": { "start": { "local": "2006-05-16T23:18:18+08:00", "utc": "2006-05-16T15:18:18Z", "ms": 1147792697863.4558 }, "end": { "local": "2006-05-16T23:18:18+08:00", "utc": "2006-05-16T15:18:18Z", "ms": 1147792697863.4558 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-05-17", "window": { "start": { "local": "2006-05-18T00:10:40+08:00", "utc": "2006-05-17T16:10:40Z", "ms": 1147882239506.101 }, "end": { "local": "2006-05-18T00:10:40+08:00", "utc": "2006-05-17T16:10:40Z", "ms": 1147882239506.101 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:07 on Tue 16 May to 11:46 on Wed 17 May.", "fact": "2006-05-16T05:06:52Z → 2006-05-17T03:46:26Z" }, { "step": "kaala", "text": "Moonrise is at 23:18 on the 16th and 00:11 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 16th and is not on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36686 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Tuesday 16 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": "2006-05-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-16", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Tuesday 16 May. Caturthī runs from 13:07 on Tue 16 May to 11:46 on Wed 17 May and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-05-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-05-23", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21166, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-05-22T23:46:42+08:00", "utc": "2006-05-22T15:46:42Z", "ms": 1148312801970.8562 }, "end": { "local": "2006-05-23T21:28:06+08:00", "utc": "2006-05-23T13:28:06Z", "ms": 1148390885926.6416 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-22T23:46:42+08:00", "utc": "2006-05-22T15:46:42Z", "ms": 1148312801970.8562 }, "end": { "local": "2006-05-23T21:28:06+08:00", "utc": "2006-05-23T13:28:06Z", "ms": 1148390885926.6416 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-05-23", "window": { "start": { "local": "2006-05-23T05:39:28+08:00", "utc": "2006-05-22T21:39:28Z", "ms": 1148333968306.9524 }, "end": { "local": "2006-05-23T05:39:28+08:00", "utc": "2006-05-22T21:39:28Z", "ms": 1148333968306.9524 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-05-24", "window": { "start": { "local": "2006-05-24T05:38:54+08:00", "utc": "2006-05-23T21:38:54Z", "ms": 1148420333786.7341 }, "end": { "local": "2006-05-24T05:38:54+08:00", "utc": "2006-05-23T21:38:54Z", "ms": 1148420333786.7341 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:47 on Mon 22 May to 21:28 on Tue 23 May.", "fact": "2006-05-22T15:46:42Z → 2006-05-23T13:28:06Z" }, { "step": "kaala", "text": "Sunrise is at 05:39 on the 23rd and 05:39 on the 24th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21166 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Qingyang, 2006: Tuesday 23 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": "2006-05-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-23", "confidence": "determinate" } ], "quote": "In Qingyang, Aparā Ekādaśī 2006 falls on Tuesday 23 May. Ekādaśī runs from 23:47 on Mon 22 May to 21:28 on Tue 23 May and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-05-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-05-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2546, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-05-24T19:11:27+08:00", "utc": "2006-05-24T11:11:27Z", "ms": 1148469086830.4817 }, "end": { "local": "2006-05-25T17:01:28+08:00", "utc": "2006-05-25T09:01:28Z", "ms": 1148547687785.144 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-24T19:11:27+08:00", "utc": "2006-05-24T11:11:27Z", "ms": 1148469086830.4817 }, "end": { "local": "2006-05-25T17:01:28+08:00", "utc": "2006-05-25T09:01:28Z", "ms": 1148547687785.144 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-05-24", "window": { "start": { "local": "2006-05-24T19:53:53+08:00", "utc": "2006-05-24T11:53:53Z", "ms": 1148471632614.9666 }, "end": { "local": "2006-05-24T21:11:48+08:00", "utc": "2006-05-24T13:11:48Z", "ms": 1148476308384.605 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2006-05-25", "window": { "start": { "local": "2006-05-25T19:54:36+08:00", "utc": "2006-05-25T11:54:36Z", "ms": 1148558076368.1885 }, "end": { "local": "2006-05-25T21:12:22+08:00", "utc": "2006-05-25T13:12:22Z", "ms": 1148562742134.915 } }, "covered_min": 0, "window_min": 78, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:11 on Wed 24 May to 17:01 on Thu 25 May.", "fact": "2006-05-24T11:11:27Z → 2006-05-25T09:01:28Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:54–21:12 on the 24th, 19:55–21:12 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 24th and 0 of 78 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2546 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Wednesday 24 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-24", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Wednesday 24 May. Trayodaśī runs from 19:11 on Wed 24 May to 17:01 on Thu 25 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-05-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-05-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26445, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-05-25T17:01:28+08:00", "utc": "2006-05-25T09:01:28Z", "ms": 1148547687785.144 }, "end": { "local": "2006-05-26T15:03:58+08:00", "utc": "2006-05-26T07:03:58Z", "ms": 1148627037751.826 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-25T17:01:28+08:00", "utc": "2006-05-25T09:01:28Z", "ms": 1148547687785.144 }, "end": { "local": "2006-05-26T15:03:58+08:00", "utc": "2006-05-26T07:03:58Z", "ms": 1148627037751.826 } }, "kaala": "nishita", "days": [ { "local_date": "2006-05-25", "window": { "start": { "local": "2006-05-26T00:22:13+08:00", "utc": "2006-05-25T16:22:13Z", "ms": 1148574132993.4133 }, "end": { "local": "2006-05-26T01:10:13+08:00", "utc": "2006-05-25T17:10:13Z", "ms": 1148577012993.4133 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-05-26", "window": { "start": { "local": "2006-05-27T00:22:20+08:00", "utc": "2006-05-26T16:22:20Z", "ms": 1148660539738.4412 }, "end": { "local": "2006-05-27T01:10:20+08:00", "utc": "2006-05-26T17:10:20Z", "ms": 1148663419738.4412 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 17:01 on Thu 25 May to 15:04 on Fri 26 May.", "fact": "2006-05-25T09:01:28Z → 2006-05-26T07:03:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 25th, 00:22–01:10 on the 26th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26445 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Thursday 25 May.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-05-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-25", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Thursday 25 May. Caturdaśī runs from 17:01 on Thu 25 May to 15:04 on Fri 26 May and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-05-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2928, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-05-29T11:34:07+08:00", "utc": "2006-05-29T03:34:07Z", "ms": 1148873647150.515 }, "end": { "local": "2006-05-30T11:33:04+08:00", "utc": "2006-05-30T03:33:04Z", "ms": 1148959984195.0105 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-29T11:34:07+08:00", "utc": "2006-05-29T03:34:07Z", "ms": 1148873647150.515 }, "end": { "local": "2006-05-30T11:33:04+08:00", "utc": "2006-05-30T03:33:04Z", "ms": 1148959984195.0105 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-29", "window": { "start": { "local": "2006-05-29T12:22:55+08:00", "utc": "2006-05-29T04:22:55Z", "ms": 1148876575153.2822 }, "end": { "local": "2006-05-29T13:10:55+08:00", "utc": "2006-05-29T05:10:55Z", "ms": 1148879455153.2822 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-05-30", "window": { "start": { "local": "2006-05-30T12:23:03+08:00", "utc": "2006-05-30T04:23:03Z", "ms": 1148962982902.2637 }, "end": { "local": "2006-05-30T13:11:03+08:00", "utc": "2006-05-30T05:11:03Z", "ms": 1148965862902.2637 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:34 on Mon 29 May to 11:33 on Tue 30 May.", "fact": "2006-05-29T03:34:07Z → 2006-05-30T03:33:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 29th, 12:23–13:11 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 2928 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Qingyang, 2006: Monday 29 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": "2006-05-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-29", "confidence": "determinate" } ], "quote": "In Qingyang, Rambhā Tṛtīyā 2006 falls on Monday 29 May. Tṛtīyā runs from 11:34 on Mon 29 May to 11:33 on Tue 30 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-05-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 598, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-05-30T11:33:04+08:00", "utc": "2006-05-30T03:33:04Z", "ms": 1148959984195.0105 }, "end": { "local": "2006-05-31T12:13:13+08:00", "utc": "2006-05-31T04:13:13Z", "ms": 1149048792932.1816 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-05-30T11:33:04+08:00", "utc": "2006-05-30T03:33:04Z", "ms": 1148959984195.0105 }, "end": { "local": "2006-05-31T12:13:13+08:00", "utc": "2006-05-31T04:13:13Z", "ms": 1149048792932.1816 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-05-30", "window": { "start": { "local": "2006-05-30T12:23:03+08:00", "utc": "2006-05-30T04:23:03Z", "ms": 1148962982902.2637 }, "end": { "local": "2006-05-30T13:11:03+08:00", "utc": "2006-05-30T05:11:03Z", "ms": 1148965862902.2637 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-05-31", "window": { "start": { "local": "2006-05-31T12:23:11+08:00", "utc": "2006-05-31T04:23:11Z", "ms": 1149049391062.496 }, "end": { "local": "2006-05-31T13:11:11+08:00", "utc": "2006-05-31T05:11:11Z", "ms": 1149052271062.496 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:33 on Tue 30 May to 12:13 on Wed 31 May.", "fact": "2006-05-30T03:33:04Z → 2006-05-31T04:13:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 30th, 12:23–13:11 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 598 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Tuesday 30 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": "2006-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-05-30", "confidence": "boundary" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Tuesday 30 May. Caturthī runs from 11:33 on Tue 30 May to 12:13 on Wed 31 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1350, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-06-01T13:33:49+08:00", "utc": "2006-06-01T05:33:49Z", "ms": 1149140029479.8884 }, "end": { "local": "2006-06-02T15:29:34+08:00", "utc": "2006-06-02T07:29:34Z", "ms": 1149233373950.5752 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-01T13:33:49+08:00", "utc": "2006-06-01T05:33:49Z", "ms": 1149140029479.8884 }, "end": { "local": "2006-06-02T15:29:34+08:00", "utc": "2006-06-02T07:29:34Z", "ms": 1149233373950.5752 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-06-01", "window": { "start": { "local": "2006-06-01T12:23:20+08:00", "utc": "2006-06-01T04:23:20Z", "ms": 1149135799615.9775 }, "end": { "local": "2006-06-01T13:11:20+08:00", "utc": "2006-06-01T05:11:20Z", "ms": 1149138679615.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-06-02", "window": { "start": { "local": "2006-06-02T12:23:29+08:00", "utc": "2006-06-02T04:23:29Z", "ms": 1149222208544.6526 }, "end": { "local": "2006-06-02T13:11:29+08:00", "utc": "2006-06-02T05:11:29Z", "ms": 1149225088544.6526 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:34 on Thu 1 Jun to 15:30 on Fri 2 Jun.", "fact": "2006-06-01T05:33:49Z → 2006-06-02T07:29:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 1st, 12:23–13:11 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1350 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Qingyang, 2006: Friday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aranya-gauri-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-02", "confidence": "determinate" } ], "quote": "In Qingyang, Araṇya Gaurī Vrata 2006 falls on Friday 2 June. Ṣaṣṭhī runs from 13:34 on Thu 1 Jun to 15:30 on Fri 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1350, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-06-01T13:33:49+08:00", "utc": "2006-06-01T05:33:49Z", "ms": 1149140029479.8884 }, "end": { "local": "2006-06-02T15:29:34+08:00", "utc": "2006-06-02T07:29:34Z", "ms": 1149233373950.5752 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-01T13:33:49+08:00", "utc": "2006-06-01T05:33:49Z", "ms": 1149140029479.8884 }, "end": { "local": "2006-06-02T15:29:34+08:00", "utc": "2006-06-02T07:29:34Z", "ms": 1149233373950.5752 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-06-01", "window": { "start": { "local": "2006-06-01T12:23:20+08:00", "utc": "2006-06-01T04:23:20Z", "ms": 1149135799615.9775 }, "end": { "local": "2006-06-01T13:11:20+08:00", "utc": "2006-06-01T05:11:20Z", "ms": 1149138679615.9775 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-06-02", "window": { "start": { "local": "2006-06-02T12:23:29+08:00", "utc": "2006-06-02T04:23:29Z", "ms": 1149222208544.6526 }, "end": { "local": "2006-06-02T13:11:29+08:00", "utc": "2006-06-02T05:11:29Z", "ms": 1149225088544.6526 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 13:34 on Thu 1 Jun to 15:30 on Fri 2 Jun.", "fact": "2006-06-01T05:33:49Z → 2006-06-02T07:29:34Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 1st, 12:23–13:11 on the 2nd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 1350 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Qingyang, 2006: Friday 2 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-shashthi-jyaishtha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Aranya sasthi, Aranya gauri vrata, (paraviddha), Skanda sasthi, (purvaviddha), Sitala sasthi yatra (Orissa)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-01", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2006 falls on Friday 2 June. Ṣaṣṭhī runs from 13:34 on Thu 1 Jun to 15:30 on Fri 2 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-06-07", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11054, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-06-07T00:55:06+08:00", "utc": "2006-06-06T16:55:06Z", "ms": 1149612906117.8022 }, "end": { "local": "2006-06-08T02:29:20+08:00", "utc": "2006-06-07T18:29:20Z", "ms": 1149704960421.919 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-07T00:55:06+08:00", "utc": "2006-06-06T16:55:06Z", "ms": 1149612906117.8022 }, "end": { "local": "2006-06-08T02:29:20+08:00", "utc": "2006-06-07T18:29:20Z", "ms": 1149704960421.919 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-06-07", "window": { "start": { "local": "2006-06-07T05:33:44+08:00", "utc": "2006-06-06T21:33:44Z", "ms": 1149629623699.19 }, "end": { "local": "2006-06-07T05:33:44+08:00", "utc": "2006-06-06T21:33:44Z", "ms": 1149629623699.19 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-06-08", "window": { "start": { "local": "2006-06-08T05:33:34+08:00", "utc": "2006-06-07T21:33:34Z", "ms": 1149716014063.562 }, "end": { "local": "2006-06-08T05:33:34+08:00", "utc": "2006-06-07T21:33:34Z", "ms": 1149716014063.562 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:55 on Wed 7 Jun to 02:29 on Thu 8 Jun.", "fact": "2006-06-06T16:55:06Z → 2006-06-07T18:29:20Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 7th and 05:34 on the 8th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 7th and is not on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 11054 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Qingyang, 2006: Wednesday 7 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-07", "confidence": "determinate" } ], "quote": "In Qingyang, Nirjalā Ekādaśī 2006 falls on Wednesday 7 June. Ekādaśī runs from 00:55 on Wed 7 Jun to 02:29 on Thu 8 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-06-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32447, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-06-08T02:29:20+08:00", "utc": "2006-06-07T18:29:20Z", "ms": 1149704960421.919 }, "end": { "local": "2006-06-09T03:23:53+08:00", "utc": "2006-06-08T19:23:53Z", "ms": 1149794632817.9238 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-08T02:29:20+08:00", "utc": "2006-06-07T18:29:20Z", "ms": 1149704960421.919 }, "end": { "local": "2006-06-09T03:23:53+08:00", "utc": "2006-06-08T19:23:53Z", "ms": 1149794632817.9238 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-06-08", "window": { "start": { "local": "2006-06-08T12:24:29+08:00", "utc": "2006-06-08T04:24:29Z", "ms": 1149740669011.8877 }, "end": { "local": "2006-06-08T13:12:29+08:00", "utc": "2006-06-08T05:12:29Z", "ms": 1149743549011.8877 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-06-09", "window": { "start": { "local": "2006-06-09T12:24:40+08:00", "utc": "2006-06-09T04:24:40Z", "ms": 1149827080073.3992 }, "end": { "local": "2006-06-09T13:12:40+08:00", "utc": "2006-06-09T05:12:40Z", "ms": 1149829960073.3992 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:29 on Thu 8 Jun to 03:24 on Fri 9 Jun.", "fact": "2006-06-07T18:29:20Z → 2006-06-08T19:23:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 8th, 12:25–13:13 on the 9th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32447 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Qingyang, 2006: Thursday 8 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shri-rama-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Sri Rama dvadasi (purvaviddha), Campaka dvadasi (Orissa) (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-08", "confidence": "determinate" } ], "quote": "In Qingyang, Śrī Rāma Dvādaśī 2006 falls on Thursday 8 June. Dvādaśī runs from 02:29 on Thu 8 Jun to 03:24 on Fri 9 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-06-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21869, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-06-09T03:23:53+08:00", "utc": "2006-06-08T19:23:53Z", "ms": 1149794632817.9238 }, "end": { "local": "2006-06-10T03:36:07+08:00", "utc": "2006-06-09T19:36:07Z", "ms": 1149881766583.764 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-09T03:23:53+08:00", "utc": "2006-06-08T19:23:53Z", "ms": 1149794632817.9238 }, "end": { "local": "2006-06-10T03:36:07+08:00", "utc": "2006-06-09T19:36:07Z", "ms": 1149881766583.764 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-06-08", "window": { "start": { "local": "2006-06-08T20:03:24+08:00", "utc": "2006-06-08T12:03:24Z", "ms": 1149768203960.2131 }, "end": { "local": "2006-06-08T21:19:24+08:00", "utc": "2006-06-08T13:19:24Z", "ms": 1149772764244.8787 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2006-06-09", "window": { "start": { "local": "2006-06-09T20:03:54+08:00", "utc": "2006-06-09T12:03:54Z", "ms": 1149854634051.593 }, "end": { "local": "2006-06-09T21:19:49+08:00", "utc": "2006-06-09T13:19:49Z", "ms": 1149859189483.3564 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:24 on Fri 9 Jun to 03:36 on Sat 10 Jun.", "fact": "2006-06-08T19:23:53Z → 2006-06-09T19:36:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:03–21:19 on the 8th, 20:04–21:20 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 76 minutes on the 8th and 76 of 76 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 21869 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Friday 9 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": "2006-06-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-09", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Friday 9 June. Trayodaśī runs from 03:24 on Fri 9 Jun to 03:36 on Sat 10 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-06-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16950, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-06-11T03:07:37+08:00", "utc": "2006-06-10T19:07:37Z", "ms": 1149966457478.9502 }, "end": { "local": "2006-06-12T02:03:07+08:00", "utc": "2006-06-11T18:03:07Z", "ms": 1150048987109.4697 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-11T03:07:37+08:00", "utc": "2006-06-10T19:07:37Z", "ms": 1149966457478.9502 }, "end": { "local": "2006-06-12T02:03:07+08:00", "utc": "2006-06-11T18:03:07Z", "ms": 1150048987109.4697 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-06-10", "window": { "start": { "local": "2006-06-10T20:04:23+08:00", "utc": "2006-06-10T12:04:23Z", "ms": 1149941062948.3665 }, "end": { "local": "2006-06-10T21:20:14+08:00", "utc": "2006-06-10T13:20:14Z", "ms": 1149945613907.553 } }, "covered_min": 0, "window_min": 76, "qualifies": false }, { "local_date": "2006-06-11", "window": { "start": { "local": "2006-06-11T20:04:51+08:00", "utc": "2006-06-11T12:04:51Z", "ms": 1150027490621.1743 }, "end": { "local": "2006-06-11T21:20:37+08:00", "utc": "2006-06-11T13:20:37Z", "ms": 1150032037491.237 } }, "covered_min": 76, "window_min": 76, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 03:08 on Sun 11 Jun to 02:03 on Mon 12 Jun.", "fact": "2006-06-10T19:07:37Z → 2006-06-11T18:03:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:04–21:20 on the 10th, 20:05–21:21 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 76 minutes on the 10th and 76 of 76 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 16950 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Qingyang, 2006: Sunday 11 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": "2006-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-11", "confidence": "determinate" } ], "quote": "In Qingyang, Vaṭa Sāvitrī Vrata 2006 falls on Sunday 11 June. Pūrṇimā runs from 03:08 on Sun 11 Jun to 02:03 on Mon 12 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-06-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8992, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-06-14T20:22:44+08:00", "utc": "2006-06-14T12:22:44Z", "ms": 1150287763879.3926 }, "end": { "local": "2006-06-15T18:04:22+08:00", "utc": "2006-06-15T10:04:22Z", "ms": 1150365862193.3655 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-14T20:22:44+08:00", "utc": "2006-06-14T12:22:44Z", "ms": 1150287763879.3926 }, "end": { "local": "2006-06-15T18:04:22+08:00", "utc": "2006-06-15T10:04:22Z", "ms": 1150365862193.3655 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-06-14", "window": { "start": { "local": "2006-06-14T22:52:36+08:00", "utc": "2006-06-14T14:52:36Z", "ms": 1150296756127.777 }, "end": { "local": "2006-06-14T22:52:36+08:00", "utc": "2006-06-14T14:52:36Z", "ms": 1150296756127.777 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-06-15", "window": { "start": { "local": "2006-06-15T23:32:11+08:00", "utc": "2006-06-15T15:32:11Z", "ms": 1150385530934.327 }, "end": { "local": "2006-06-15T23:32:11+08:00", "utc": "2006-06-15T15:32:11Z", "ms": 1150385530934.327 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 20:23 on Wed 14 Jun to 18:04 on Thu 15 Jun.", "fact": "2006-06-14T12:22:44Z → 2006-06-15T10:04:22Z" }, { "step": "kaala", "text": "Moonrise is at 22:53 on the 14th and 23:32 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8992 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Wednesday 14 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-14", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Wednesday 14 June. Caturthī runs from 20:23 on Wed 14 Jun to 18:04 on Thu 15 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-06-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-06-21", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 814, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-06-21T05:20:24+08:00", "utc": "2006-06-20T21:20:24Z", "ms": 1150838424354.6838 }, "end": { "local": "2006-06-22T03:43:15+08:00", "utc": "2006-06-21T19:43:15Z", "ms": 1150918995024.687 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-21T05:20:24+08:00", "utc": "2006-06-20T21:20:24Z", "ms": 1150838424354.6838 }, "end": { "local": "2006-06-22T03:43:15+08:00", "utc": "2006-06-21T19:43:15Z", "ms": 1150918995024.687 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-06-21", "window": { "start": { "local": "2006-06-21T05:33:58+08:00", "utc": "2006-06-20T21:33:58Z", "ms": 1150839238074.2573 }, "end": { "local": "2006-06-21T05:33:58+08:00", "utc": "2006-06-20T21:33:58Z", "ms": 1150839238074.2573 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-06-22", "window": { "start": { "local": "2006-06-22T05:34:11+08:00", "utc": "2006-06-21T21:34:11Z", "ms": 1150925651017.5403 }, "end": { "local": "2006-06-22T05:34:11+08:00", "utc": "2006-06-21T21:34:11Z", "ms": 1150925651017.5403 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:20 on Wed 21 Jun to 03:43 on Thu 22 Jun.", "fact": "2006-06-20T21:20:24Z → 2006-06-21T19:43:15Z" }, { "step": "kaala", "text": "Sunrise is at 05:34 on the 21st and 05:34 on the 22nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 21st and is not on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 814 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Qingyang, 2006: Wednesday 21 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-21", "confidence": "determinate" } ], "quote": "In Qingyang, Yoginī Ekādaśī 2006 falls on Wednesday 21 June. Ekādaśī runs from 05:20 on Wed 21 Jun to 03:43 on Thu 22 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-06-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-06-23", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13689, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-06-23T02:19:26+08:00", "utc": "2006-06-22T18:19:26Z", "ms": 1151000365528.757 }, "end": { "local": "2006-06-24T01:12:15+08:00", "utc": "2006-06-23T17:12:15Z", "ms": 1151082735024.9019 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-23T02:19:26+08:00", "utc": "2006-06-22T18:19:26Z", "ms": 1151000365528.757 }, "end": { "local": "2006-06-24T01:12:15+08:00", "utc": "2006-06-23T17:12:15Z", "ms": 1151082735024.9019 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-06-22", "window": { "start": { "local": "2006-06-22T20:08:26+08:00", "utc": "2006-06-22T12:08:26Z", "ms": 1150978106287.4502 }, "end": { "local": "2006-06-22T21:23:54+08:00", "utc": "2006-06-22T13:23:54Z", "ms": 1150982634175.6453 } }, "covered_min": 0, "window_min": 75, "qualifies": false }, { "local_date": "2006-06-23", "window": { "start": { "local": "2006-06-23T20:08:37+08:00", "utc": "2006-06-23T12:08:37Z", "ms": 1151064517115.457 }, "end": { "local": "2006-06-23T21:24:06+08:00", "utc": "2006-06-23T13:24:06Z", "ms": 1151069045678.5652 } }, "covered_min": 75, "window_min": 75, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:19 on Fri 23 Jun to 01:12 on Sat 24 Jun.", "fact": "2006-06-22T18:19:26Z → 2006-06-23T17:12:15Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:08–21:24 on the 22nd, 20:09–21:24 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 75 minutes on the 22nd and 75 of 75 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13689 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Friday 23 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": "2006-06-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-23", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Friday 23 June. Trayodaśī runs from 02:19 on Fri 23 Jun to 01:12 on Sat 24 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-06-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-23", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 116, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-06-24T01:12:15+08:00", "utc": "2006-06-23T17:12:15Z", "ms": 1151082735024.9019 }, "end": { "local": "2006-06-25T00:25:57+08:00", "utc": "2006-06-24T16:25:57Z", "ms": 1151166357005.8604 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-24T01:12:15+08:00", "utc": "2006-06-23T17:12:15Z", "ms": 1151082735024.9019 }, "end": { "local": "2006-06-25T00:25:57+08:00", "utc": "2006-06-24T16:25:57Z", "ms": 1151166357005.8604 } }, "kaala": "nishita", "days": [ { "local_date": "2006-06-23", "window": { "start": { "local": "2006-06-24T00:27:39+08:00", "utc": "2006-06-23T16:27:39Z", "ms": 1151080059227.1128 }, "end": { "local": "2006-06-24T01:15:39+08:00", "utc": "2006-06-23T17:15:39Z", "ms": 1151082939227.1128 } }, "covered_min": 3, "window_min": 48, "qualifies": true }, { "local_date": "2006-06-24", "window": { "start": { "local": "2006-06-25T00:27:53+08:00", "utc": "2006-06-24T16:27:53Z", "ms": 1151166472510.6865 }, "end": { "local": "2006-06-25T01:15:53+08:00", "utc": "2006-06-24T17:15:53Z", "ms": 1151169352510.6865 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:12 on Sat 24 Jun to 00:26 on Sun 25 Jun.", "fact": "2006-06-23T17:12:15Z → 2006-06-24T16:25:57Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:28–01:16 on the 23rd, 00:28–01:16 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 3 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 116 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Friday 23 June.", "fact": "confidence: boundary (margin)" } ], "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": "2006-06-23", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-23", "confidence": "boundary" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Friday 23 June. Caturdaśī runs from 01:12 on Sat 24 Jun to 00:26 on Sun 25 Jun and covers 3 of 48 minutes of niśītha that night. It is 1 min 56 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-06-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39516, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2006-06-27T00:14:45+08:00", "utc": "2006-06-26T16:14:45Z", "ms": 1151338485145.414 }, "end": { "local": "2006-06-28T00:57:51+08:00", "utc": "2006-06-27T16:57:51Z", "ms": 1151427471226.049 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-27T00:14:45+08:00", "utc": "2006-06-26T16:14:45Z", "ms": 1151338485145.414 }, "end": { "local": "2006-06-28T00:57:51+08:00", "utc": "2006-06-27T16:57:51Z", "ms": 1151427471226.049 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-06-26", "window": { "start": { "local": "2006-06-26T12:28:09+08:00", "utc": "2006-06-26T04:28:09Z", "ms": 1151296088701.7073 }, "end": { "local": "2006-06-26T13:16:09+08:00", "utc": "2006-06-26T05:16:09Z", "ms": 1151298968701.7073 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-06-27", "window": { "start": { "local": "2006-06-27T12:28:21+08:00", "utc": "2006-06-27T04:28:21Z", "ms": 1151382500925.97 }, "end": { "local": "2006-06-27T13:16:21+08:00", "utc": "2006-06-27T05:16:21Z", "ms": 1151385380925.97 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 00:15 on Tue 27 Jun to 00:58 on Wed 28 Jun.", "fact": "2006-06-26T16:14:45Z → 2006-06-27T16:57:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 26th, 12:28–13:16 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 39516 s" }, { "step": "ruling", "text": "Rathayātrā, Qingyang, 2006: Tuesday 27 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-27", "confidence": "determinate" } ], "quote": "In Qingyang, Rathayātrā 2006 falls on Tuesday 27 June. Dvitīyā runs from 00:15 on Tue 27 Jun to 00:58 on Wed 28 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-06-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30171, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-06-29T02:15:43+08:00", "utc": "2006-06-28T18:15:43Z", "ms": 1151518543489.5173 }, "end": { "local": "2006-06-30T04:06:05+08:00", "utc": "2006-06-29T20:06:05Z", "ms": 1151611565252.881 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-29T02:15:43+08:00", "utc": "2006-06-28T18:15:43Z", "ms": 1151518543489.5173 }, "end": { "local": "2006-06-30T04:06:05+08:00", "utc": "2006-06-29T20:06:05Z", "ms": 1151611565252.881 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-06-29", "window": { "start": { "local": "2006-06-29T12:28:45+08:00", "utc": "2006-06-29T04:28:45Z", "ms": 1151555324839.8975 }, "end": { "local": "2006-06-29T13:16:45+08:00", "utc": "2006-06-29T05:16:45Z", "ms": 1151558204839.8975 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-06-30", "window": { "start": { "local": "2006-06-30T12:28:56+08:00", "utc": "2006-06-30T04:28:56Z", "ms": 1151641736478.705 }, "end": { "local": "2006-06-30T13:16:56+08:00", "utc": "2006-06-30T05:16:56Z", "ms": 1151644616478.705 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:16 on Thu 29 Jun to 04:06 on Fri 30 Jun.", "fact": "2006-06-28T18:15:43Z → 2006-06-29T20:06:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 29th, 12:29–13:17 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 30171 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Thursday 29 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-29", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Thursday 29 June. Caturthī runs from 02:16 on Thu 29 Jun to 04:06 on Fri 30 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-06-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22005, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-06-30T04:06:05+08:00", "utc": "2006-06-29T20:06:05Z", "ms": 1151611565252.881 }, "end": { "local": "2006-07-01T06:22:23+08:00", "utc": "2006-06-30T22:22:23Z", "ms": 1151706142734.9868 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-06-30T04:06:05+08:00", "utc": "2006-06-29T20:06:05Z", "ms": 1151611565252.881 }, "end": { "local": "2006-07-01T06:22:23+08:00", "utc": "2006-06-30T22:22:23Z", "ms": 1151706142734.9868 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-06-30", "window": { "start": { "local": "2006-06-30T12:28:56+08:00", "utc": "2006-06-30T04:28:56Z", "ms": 1151641736478.705 }, "end": { "local": "2006-06-30T13:16:56+08:00", "utc": "2006-06-30T05:16:56Z", "ms": 1151644616478.705 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-07-01", "window": { "start": { "local": "2006-07-01T12:29:08+08:00", "utc": "2006-07-01T04:29:08Z", "ms": 1151728147873.1348 }, "end": { "local": "2006-07-01T13:17:08+08:00", "utc": "2006-07-01T05:17:08Z", "ms": 1151731027873.1348 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:06 on Fri 30 Jun to 06:22 on Sat 1 Jul.", "fact": "2006-06-29T20:06:05Z → 2006-06-30T22:22:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 30th, 12:29–13:17 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22005 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Qingyang, 2006: Friday 30 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-06-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-06-30", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Pañcamī 2006 falls on Friday 30 June. Pañcamī runs from 04:06 on Fri 30 Jun to 06:22 on Sat 1 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3840, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-07-02T08:53:39+08:00", "utc": "2006-07-02T00:53:39Z", "ms": 1151801618511.9875 }, "end": { "local": "2006-07-03T11:25:30+08:00", "utc": "2006-07-03T03:25:30Z", "ms": 1151897130265.4124 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-02T08:53:39+08:00", "utc": "2006-07-02T00:53:39Z", "ms": 1151801618511.9875 }, "end": { "local": "2006-07-03T11:25:30+08:00", "utc": "2006-07-03T03:25:30Z", "ms": 1151897130265.4124 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-07-02", "window": { "start": { "local": "2006-07-02T12:29:19+08:00", "utc": "2006-07-02T04:29:19Z", "ms": 1151814559000.219 }, "end": { "local": "2006-07-02T13:17:19+08:00", "utc": "2006-07-02T05:17:19Z", "ms": 1151817439000.219 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-07-03", "window": { "start": { "local": "2006-07-03T12:29:30+08:00", "utc": "2006-07-03T04:29:30Z", "ms": 1151900969837.911 }, "end": { "local": "2006-07-03T13:17:30+08:00", "utc": "2006-07-03T05:17:30Z", "ms": 1151903849837.911 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:54 on Sun 2 Jul to 11:26 on Mon 3 Jul.", "fact": "2006-07-02T00:53:39Z → 2006-07-03T03:25:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 2nd, 12:29–13:17 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 3840 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Qingyang, 2006: Sunday 2 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vivasvat-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Vivasvat saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-02", "confidence": "boundary" } ], "quote": "In Qingyang, Vivasvat Saptamī 2006 falls on Sunday 2 July. Saptamī runs from 08:54 on Sun 2 Jul to 11:26 on Mon 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-07-07", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39375, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-07-06T16:35:49+08:00", "utc": "2006-07-06T08:35:49Z", "ms": 1152174948703.792 }, "end": { "local": "2006-07-07T16:55:34+08:00", "utc": "2006-07-07T08:55:34Z", "ms": 1152262534371.32 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-06T16:35:49+08:00", "utc": "2006-07-06T08:35:49Z", "ms": 1152174948703.792 }, "end": { "local": "2006-07-07T16:55:34+08:00", "utc": "2006-07-07T08:55:34Z", "ms": 1152262534371.32 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-07-06", "window": { "start": { "local": "2006-07-06T05:39:34+08:00", "utc": "2006-07-05T21:39:34Z", "ms": 1152135573623.1858 }, "end": { "local": "2006-07-06T05:39:34+08:00", "utc": "2006-07-05T21:39:34Z", "ms": 1152135573623.1858 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-07-07", "window": { "start": { "local": "2006-07-07T05:40:05+08:00", "utc": "2006-07-06T21:40:05Z", "ms": 1152222005387.2095 }, "end": { "local": "2006-07-07T05:40:05+08:00", "utc": "2006-07-06T21:40:05Z", "ms": 1152222005387.2095 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 16:36 on Thu 6 Jul to 16:56 on Fri 7 Jul.", "fact": "2006-07-06T08:35:49Z → 2006-07-07T08:55:34Z" }, { "step": "kaala", "text": "Sunrise is at 05:40 on the 6th and 05:40 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 39375 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Qingyang, 2006: Friday 7 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": "2006-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-07", "confidence": "determinate" } ], "quote": "In Qingyang, Hariśayanī Ekādaśī 2006 falls on Friday 7 July. Ekādaśī runs from 16:36 on Thu 6 Jul to 16:56 on Fri 7 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-07-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-07-08", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13231, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-07-08T16:27:29+08:00", "utc": "2006-07-08T08:27:29Z", "ms": 1152347249050.3618 }, "end": { "local": "2006-07-09T15:14:41+08:00", "utc": "2006-07-09T07:14:41Z", "ms": 1152429281198.451 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-08T16:27:29+08:00", "utc": "2006-07-08T08:27:29Z", "ms": 1152347249050.3618 }, "end": { "local": "2006-07-09T15:14:41+08:00", "utc": "2006-07-09T07:14:41Z", "ms": 1152429281198.451 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-07-08", "window": { "start": { "local": "2006-07-08T20:08:00+08:00", "utc": "2006-07-08T12:08:00Z", "ms": 1152360479849.9775 }, "end": { "local": "2006-07-08T21:24:25+08:00", "utc": "2006-07-08T13:24:25Z", "ms": 1152365065443.786 } }, "covered_min": 76, "window_min": 76, "qualifies": true }, { "local_date": "2006-07-09", "window": { "start": { "local": "2006-07-09T20:07:44+08:00", "utc": "2006-07-09T12:07:44Z", "ms": 1152446863569.8567 }, "end": { "local": "2006-07-09T21:24:16+08:00", "utc": "2006-07-09T13:24:16Z", "ms": 1152451455945.5574 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:27 on Sat 8 Jul to 15:15 on Sun 9 Jul.", "fact": "2006-07-08T08:27:29Z → 2006-07-09T07:14:41Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:08–21:24 on the 8th, 20:08–21:24 on the 9th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 76 of 76 minutes on the 8th and 0 of 77 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 13231 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Saturday 8 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": "2006-07-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-08", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Saturday 8 July. Trayodaśī runs from 16:27 on Sat 8 Jul to 15:15 on Sun 9 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-07-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13852, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 } }, "kaala": "sayahna", "days": [ { "local_date": "2006-07-10", "window": { "start": { "local": "2006-07-10T17:14:18+08:00", "utc": "2006-07-10T09:14:18Z", "ms": 1152522857725.0427 }, "end": { "local": "2006-07-10T20:07:26+08:00", "utc": "2006-07-10T12:07:26Z", "ms": 1152533245559.4004 } }, "covered_min": 173, "window_min": 173, "qualifies": true }, { "local_date": "2006-07-11", "window": { "start": { "local": "2006-07-11T17:14:09+08:00", "utc": "2006-07-11T09:14:09Z", "ms": 1152609249030.031 }, "end": { "local": "2006-07-11T20:07:06+08:00", "utc": "2006-07-11T12:07:06Z", "ms": 1152619625826.2783 } }, "covered_min": 0, "window_min": 173, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul.", "fact": "2006-07-10T05:23:26Z → 2006-07-11T03:01:53Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:14–20:07 on the 10th, 17:14–20:07 on the 11th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 173 of 173 minutes on the 10th and 0 of 173 on the 11th.", "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 13852 s" }, { "step": "ruling", "text": "Kokilā Vrata, Qingyang, 2006: Monday 10 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": "2006-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-10", "confidence": "determinate" } ], "quote": "In Qingyang, Kokilā Vrata 2006 falls on Monday 10 July. Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24240, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-07-10", "window": { "start": { "local": "2006-07-10T20:07:26+08:00", "utc": "2006-07-10T12:07:26Z", "ms": 1152533245559.4004 }, "end": { "local": "2006-07-10T21:24:05+08:00", "utc": "2006-07-10T13:24:05Z", "ms": 1152537845064.1526 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2006-07-11", "window": { "start": { "local": "2006-07-11T20:07:06+08:00", "utc": "2006-07-11T12:07:06Z", "ms": 1152619625826.2783 }, "end": { "local": "2006-07-11T21:23:53+08:00", "utc": "2006-07-11T13:23:53Z", "ms": 1152624232802.0164 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul.", "fact": "2006-07-10T05:23:26Z → 2006-07-11T03:01:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:07–21:24 on the 10th, 20:07–21:24 on the 11th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 77 of 77 minutes on the 10th and 0 of 77 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24240 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Qingyang, 2006: Monday 10 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": "2006-07-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-10", "confidence": "determinate" } ], "quote": "In Qingyang, Śiva Śayanotsava 2006 falls on Monday 10 July. Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8794, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 } }, "kaala": "udaya-3", "days": [ { "local_date": "2006-07-10", "window": { "start": { "local": "2006-07-10T05:41:46+08:00", "utc": "2006-07-09T21:41:46Z", "ms": 1152481306387.6123 }, "end": { "local": "2006-07-10T08:34:54+08:00", "utc": "2006-07-10T00:34:54Z", "ms": 1152491694221.97 } }, "covered_min": 0, "window_min": 173, "qualifies": false }, { "local_date": "2006-07-11", "window": { "start": { "local": "2006-07-11T05:42:22+08:00", "utc": "2006-07-10T21:42:22Z", "ms": 1152567741845.042 }, "end": { "local": "2006-07-11T08:35:19+08:00", "utc": "2006-07-11T00:35:19Z", "ms": 1152578118641.2893 } }, "covered_min": 173, "window_min": 173, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul.", "fact": "2006-07-10T05:23:26Z → 2006-07-11T03:01:53Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:42–08:35 on the 10th, 05:42–08:35 on the 11th.", "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 173 minutes on the 10th and 173 of 173 on the 11th.", "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 8794 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Qingyang, 2006: Tuesday 11 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": "2006-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-11", "confidence": "determinate" } ], "quote": "In Qingyang, Vyāsa Pūjā 2006 falls on Tuesday 11 July. Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 290, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2006-07-10T13:23:26+08:00", "utc": "2006-07-10T05:23:26Z", "ms": 1152509005845.747 }, "end": { "local": "2006-07-11T11:01:53+08:00", "utc": "2006-07-11T03:01:53Z", "ms": 1152586912931.4976 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-07-10", "window": { "start": { "local": "2006-07-10T12:30:36+08:00", "utc": "2006-07-10T04:30:36Z", "ms": 1152505835973.5063 }, "end": { "local": "2006-07-10T13:18:36+08:00", "utc": "2006-07-10T05:18:36Z", "ms": 1152508715973.5063 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-07-11", "window": { "start": { "local": "2006-07-11T12:30:44+08:00", "utc": "2006-07-11T04:30:44Z", "ms": 1152592243835.6602 }, "end": { "local": "2006-07-11T13:18:44+08:00", "utc": "2006-07-11T05:18:44Z", "ms": 1152595123835.6602 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul.", "fact": "2006-07-10T05:23:26Z → 2006-07-11T03:01:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 10th, 12:31–13:19 on the 11th.", "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 10th and 0 of 48 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 290 s < 300 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Qingyang, 2006: Tuesday 11 July.", "fact": "confidence: boundary (margin)" } ], "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": "2006-07-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-10", "confidence": "determinate" } ], "quote": "In Qingyang, Guru Pūrṇimā 2006 falls on Tuesday 11 July. Pūrṇimā runs from 13:23 on Mon 10 Jul to 11:02 on Tue 11 Jul, and reaches madhyāhna on neither day. It is 4 min 50 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28518, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2006-07-12T08:19:06+08:00", "utc": "2006-07-12T00:19:06Z", "ms": 1152663545589.388 }, "end": { "local": "2006-07-13T05:24:12+08:00", "utc": "2006-07-12T21:24:12Z", "ms": 1152739451774.2463 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-12T08:19:06+08:00", "utc": "2006-07-12T00:19:06Z", "ms": 1152663545589.388 }, "end": { "local": "2006-07-13T05:24:12+08:00", "utc": "2006-07-12T21:24:12Z", "ms": 1152739451774.2463 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-07-11", "window": { "start": { "local": "2006-07-11T20:45:12+08:00", "utc": "2006-07-11T12:45:12Z", "ms": 1152621912248.512 }, "end": { "local": "2006-07-11T20:45:12+08:00", "utc": "2006-07-11T12:45:12Z", "ms": 1152621912248.512 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-07-12", "window": { "start": { "local": "2006-07-12T21:28:54+08:00", "utc": "2006-07-12T13:28:54Z", "ms": 1152710933871.9617 }, "end": { "local": "2006-07-12T21:28:54+08:00", "utc": "2006-07-12T13:28:54Z", "ms": 1152710933871.9617 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:19 on Wed 12 Jul to 05:24 on Thu 13 Jul.", "fact": "2006-07-12T00:19:06Z → 2006-07-12T21:24:12Z" }, { "step": "kaala", "text": "Moonrise is at 20:45 on the 11th and 21:29 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28518 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Qingyang, 2006: Wednesday 12 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": "2006-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-12", "confidence": "determinate" } ], "quote": "In Qingyang, Aśūnya Śayana Vrata (Āṣāḍha) 2006 falls on Wednesday 12 July. Dvitīyā runs from 08:19 on Wed 12 Jul to 05:24 on Thu 13 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-07-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3287, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-07-14T02:25:48+08:00", "utc": "2006-07-13T18:25:48Z", "ms": 1152815147896.8352 }, "end": { "local": "2006-07-14T23:31:32+08:00", "utc": "2006-07-14T15:31:32Z", "ms": 1152891091988.7456 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-14T02:25:48+08:00", "utc": "2006-07-13T18:25:48Z", "ms": 1152815147896.8352 }, "end": { "local": "2006-07-14T23:31:32+08:00", "utc": "2006-07-14T15:31:32Z", "ms": 1152891091988.7456 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-07-13", "window": { "start": { "local": "2006-07-13T22:05:22+08:00", "utc": "2006-07-13T14:05:22Z", "ms": 1152799521681.092 }, "end": { "local": "2006-07-13T22:05:22+08:00", "utc": "2006-07-13T14:05:22Z", "ms": 1152799521681.092 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-07-14", "window": { "start": { "local": "2006-07-14T22:36:45+08:00", "utc": "2006-07-14T14:36:45Z", "ms": 1152887805445.6562 }, "end": { "local": "2006-07-14T22:36:45+08:00", "utc": "2006-07-14T14:36:45Z", "ms": 1152887805445.6562 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:26 on Fri 14 Jul to 23:32 on Fri 14 Jul.", "fact": "2006-07-13T18:25:48Z → 2006-07-14T15:31:32Z" }, { "step": "kaala", "text": "Moonrise is at 22:05 on the 13th and 22:37 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3287 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Friday 14 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": "2006-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-14", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Friday 14 July. Caturthī runs from 02:26 on Fri 14 Jul to 23:32 on Fri 14 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-07-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-07-21", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19129, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-07-20T11:49:22+08:00", "utc": "2006-07-20T03:49:22Z", "ms": 1153367362412.1538 }, "end": { "local": "2006-07-21T11:07:47+08:00", "utc": "2006-07-21T03:07:47Z", "ms": 1153451266642.9478 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-20T11:49:22+08:00", "utc": "2006-07-20T03:49:22Z", "ms": 1153367362412.1538 }, "end": { "local": "2006-07-21T11:07:47+08:00", "utc": "2006-07-21T03:07:47Z", "ms": 1153451266642.9478 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-07-20", "window": { "start": { "local": "2006-07-20T05:48:15+08:00", "utc": "2006-07-19T21:48:15Z", "ms": 1153345695190.0452 }, "end": { "local": "2006-07-20T05:48:15+08:00", "utc": "2006-07-19T21:48:15Z", "ms": 1153345695190.0452 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-07-21", "window": { "start": { "local": "2006-07-21T05:48:58+08:00", "utc": "2006-07-20T21:48:58Z", "ms": 1153432137664.8328 }, "end": { "local": "2006-07-21T05:48:58+08:00", "utc": "2006-07-20T21:48:58Z", "ms": 1153432137664.8328 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 11:49 on Thu 20 Jul to 11:08 on Fri 21 Jul.", "fact": "2006-07-20T03:49:22Z → 2006-07-21T03:07:47Z" }, { "step": "kaala", "text": "Sunrise is at 05:48 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 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 19129 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Qingyang, 2006: Friday 21 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-21", "confidence": "determinate" } ], "quote": "In Qingyang, Kāmikā Ekādaśī 2006 falls on Friday 21 July. Ekādaśī runs from 11:49 on Thu 20 Jul to 11:08 on Fri 21 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-07-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-07-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32653, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-07-22T10:49:51+08:00", "utc": "2006-07-22T02:49:51Z", "ms": 1153536590615.1975 }, "end": { "local": "2006-07-23T10:56:46+08:00", "utc": "2006-07-23T02:56:46Z", "ms": 1153623405877.662 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-22T10:49:51+08:00", "utc": "2006-07-22T02:49:51Z", "ms": 1153536590615.1975 }, "end": { "local": "2006-07-23T10:56:46+08:00", "utc": "2006-07-23T02:56:46Z", "ms": 1153623405877.662 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-07-22", "window": { "start": { "local": "2006-07-22T20:01:38+08:00", "utc": "2006-07-22T12:01:38Z", "ms": 1153569697974.6658 }, "end": { "local": "2006-07-22T21:20:08+08:00", "utc": "2006-07-22T13:20:08Z", "ms": 1153574408127.1292 } }, "covered_min": 79, "window_min": 79, "qualifies": true }, { "local_date": "2006-07-23", "window": { "start": { "local": "2006-07-23T20:00:58+08:00", "utc": "2006-07-23T12:00:58Z", "ms": 1153656058405.7812 }, "end": { "local": "2006-07-23T21:19:40+08:00", "utc": "2006-07-23T13:19:40Z", "ms": 1153660779688.074 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:50 on Sat 22 Jul to 10:57 on Sun 23 Jul.", "fact": "2006-07-22T02:49:51Z → 2006-07-23T02:56:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:02–21:20 on the 22nd, 20:01–21:20 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 79 of 79 minutes on the 22nd and 0 of 79 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 32653 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Saturday 22 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-22", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Saturday 22 July. Trayodaśī runs from 10:50 on Sat 22 Jul to 10:57 on Sun 23 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-07-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-07-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34605, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-07-23T10:56:46+08:00", "utc": "2006-07-23T02:56:46Z", "ms": 1153623405877.662 }, "end": { "local": "2006-07-24T11:30:01+08:00", "utc": "2006-07-24T03:30:01Z", "ms": 1153711801213.1257 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-23T10:56:46+08:00", "utc": "2006-07-23T02:56:46Z", "ms": 1153623405877.662 }, "end": { "local": "2006-07-24T11:30:01+08:00", "utc": "2006-07-24T03:30:01Z", "ms": 1153711801213.1257 } }, "kaala": "nishita", "days": [ { "local_date": "2006-07-22", "window": { "start": { "local": "2006-07-23T00:32:01+08:00", "utc": "2006-07-22T16:32:01Z", "ms": 1153585921046.4038 }, "end": { "local": "2006-07-23T01:20:01+08:00", "utc": "2006-07-22T17:20:01Z", "ms": 1153588801046.4038 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-07-23", "window": { "start": { "local": "2006-07-24T00:32:03+08:00", "utc": "2006-07-23T16:32:03Z", "ms": 1153672323214.3794 }, "end": { "local": "2006-07-24T01:20:03+08:00", "utc": "2006-07-23T17:20:03Z", "ms": 1153675203214.3794 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:57 on Sun 23 Jul to 11:30 on Mon 24 Jul.", "fact": "2006-07-23T02:56:46Z → 2006-07-24T03:30:01Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:32–01:20 on the 22nd, 00:32–01:20 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 34605 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Sunday 23 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-23", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Sunday 23 July. Caturdaśī runs from 10:57 on Sun 23 Jul to 11:30 on Mon 24 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-07-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9342, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-07-27T15:55:25+08:00", "utc": "2006-07-27T07:55:25Z", "ms": 1153986925392.5903 }, "end": { "local": "2006-07-28T18:13:27+08:00", "utc": "2006-07-28T10:13:27Z", "ms": 1154081607122.3782 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-27T15:55:25+08:00", "utc": "2006-07-27T07:55:25Z", "ms": 1153986925392.5903 }, "end": { "local": "2006-07-28T18:13:27+08:00", "utc": "2006-07-28T10:13:27Z", "ms": 1154081607122.3782 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-07-27", "window": { "start": { "local": "2006-07-27T12:31:43+08:00", "utc": "2006-07-27T04:31:43Z", "ms": 1153974703307.2585 }, "end": { "local": "2006-07-27T13:19:43+08:00", "utc": "2006-07-27T05:19:43Z", "ms": 1153977583307.2585 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-07-28", "window": { "start": { "local": "2006-07-28T12:31:42+08:00", "utc": "2006-07-28T04:31:42Z", "ms": 1154061102338.0554 }, "end": { "local": "2006-07-28T13:19:42+08:00", "utc": "2006-07-28T05:19:42Z", "ms": 1154063982338.0554 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:55 on Thu 27 Jul to 18:13 on Fri 28 Jul.", "fact": "2006-07-27T07:55:25Z → 2006-07-28T10:13:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 27th, 12:32–13:20 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9342 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Qingyang, 2006: Friday 28 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "madhusrava-tritiya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Madhusrava (Gujerat) (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-28", "confidence": "determinate" } ], "quote": "In Qingyang, Madhusravā Tṛtīyā (Hariyali Teej) 2006 falls on Friday 28 July. Tṛtīyā runs from 15:55 on Thu 27 Jul to 18:13 on Fri 28 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-07-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17625, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-07-28T18:13:27+08:00", "utc": "2006-07-28T10:13:27Z", "ms": 1154081607122.3782 }, "end": { "local": "2006-07-29T20:46:26+08:00", "utc": "2006-07-29T12:46:26Z", "ms": 1154177186406.1318 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-28T18:13:27+08:00", "utc": "2006-07-28T10:13:27Z", "ms": 1154081607122.3782 }, "end": { "local": "2006-07-29T20:46:26+08:00", "utc": "2006-07-29T12:46:26Z", "ms": 1154177186406.1318 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-07-28", "window": { "start": { "local": "2006-07-28T12:31:42+08:00", "utc": "2006-07-28T04:31:42Z", "ms": 1154061102338.0554 }, "end": { "local": "2006-07-28T13:19:42+08:00", "utc": "2006-07-28T05:19:42Z", "ms": 1154063982338.0554 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-07-29", "window": { "start": { "local": "2006-07-29T12:31:41+08:00", "utc": "2006-07-29T04:31:41Z", "ms": 1154147500763.1243 }, "end": { "local": "2006-07-29T13:19:41+08:00", "utc": "2006-07-29T05:19:41Z", "ms": 1154150380763.1243 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:13 on Fri 28 Jul to 20:46 on Sat 29 Jul.", "fact": "2006-07-28T10:13:27Z → 2006-07-29T12:46:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 28th, 12:32–13:20 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17625 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Saturday 29 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-29", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Saturday 29 July. Caturthī runs from 18:13 on Fri 28 Jul to 20:46 on Sat 29 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-07-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-07-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26806, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-07-29T20:46:26+08:00", "utc": "2006-07-29T12:46:26Z", "ms": 1154177186406.1318 }, "end": { "local": "2006-07-30T23:23:32+08:00", "utc": "2006-07-30T15:23:32Z", "ms": 1154273012385.0378 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-07-29T20:46:26+08:00", "utc": "2006-07-29T12:46:26Z", "ms": 1154177186406.1318 }, "end": { "local": "2006-07-30T23:23:32+08:00", "utc": "2006-07-30T15:23:32Z", "ms": 1154273012385.0378 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-07-29", "window": { "start": { "local": "2006-07-29T12:31:41+08:00", "utc": "2006-07-29T04:31:41Z", "ms": 1154147500763.1243 }, "end": { "local": "2006-07-29T13:19:41+08:00", "utc": "2006-07-29T05:19:41Z", "ms": 1154150380763.1243 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-07-30", "window": { "start": { "local": "2006-07-30T12:31:39+08:00", "utc": "2006-07-30T04:31:39Z", "ms": 1154233898577.8572 }, "end": { "local": "2006-07-30T13:19:39+08:00", "utc": "2006-07-30T05:19:39Z", "ms": 1154236778577.8572 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 20:46 on Sat 29 Jul to 23:24 on Sun 30 Jul.", "fact": "2006-07-29T12:46:26Z → 2006-07-30T15:23:32Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 29th, 12:32–13:20 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26806 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Qingyang, 2006: Sunday 30 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-07-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-07-30", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Pañcamī 2006 falls on Sunday 30 July. Pañcamī runs from 20:46 on Sat 29 Jul to 23:24 on Sun 30 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-08-05", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-05", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 172, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-08-05T06:03:09+08:00", "utc": "2006-08-04T22:03:09Z", "ms": 1154728988977.6584 }, "end": { "local": "2006-08-06T05:07:10+08:00", "utc": "2006-08-05T21:07:10Z", "ms": 1154812030170.825 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-08-05T06:03:09+08:00", "utc": "2006-08-04T22:03:09Z", "ms": 1154728988977.6584 }, "end": { "local": "2006-08-06T05:07:10+08:00", "utc": "2006-08-05T21:07:10Z", "ms": 1154812030170.825 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-08-05", "window": { "start": { "local": "2006-08-05T06:00:17+08:00", "utc": "2006-08-04T22:00:17Z", "ms": 1154728817279.744 }, "end": { "local": "2006-08-05T06:00:17+08:00", "utc": "2006-08-04T22:00:17Z", "ms": 1154728817279.744 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-08-06", "window": { "start": { "local": "2006-08-06T06:01:04+08:00", "utc": "2006-08-05T22:01:04Z", "ms": 1154815264077.972 }, "end": { "local": "2006-08-06T06:01:04+08:00", "utc": "2006-08-05T22:01:04Z", "ms": 1154815264077.972 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:03 on Sat 5 Aug to 05:07 on Sun 6 Aug.", "fact": "2006-08-04T22:03:09Z → 2006-08-05T21:07:10Z" }, { "step": "kaala", "text": "Sunrise is at 06:00 on the 5th and 06:01 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is not on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither sunrise qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 172 s < 300 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2006: Saturday 5 August.", "fact": "confidence: boundary (margin)" } ], "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": "2006-08-05", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-05", "confidence": "boundary" } ], "quote": "In Qingyang, Putradā Ekādaśī 2006 falls on Saturday 5 August. Ekādaśī runs from 06:03 on Sat 5 Aug to 05:07 on Sun 6 Aug, and is current at sunrise on neither day. It is 2 min 52 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-08-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26636, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-08-06T05:07:10+08:00", "utc": "2006-08-05T21:07:10Z", "ms": 1154812030170.825 }, "end": { "local": "2006-08-07T03:24:47+08:00", "utc": "2006-08-06T19:24:47Z", "ms": 1154892287372.142 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-08-06T05:07:10+08:00", "utc": "2006-08-05T21:07:10Z", "ms": 1154812030170.825 }, "end": { "local": "2006-08-07T03:24:47+08:00", "utc": "2006-08-06T19:24:47Z", "ms": 1154892287372.142 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-06", "window": { "start": { "local": "2006-08-06T12:31:06+08:00", "utc": "2006-08-06T04:31:06Z", "ms": 1154838666065.1174 }, "end": { "local": "2006-08-06T13:19:06+08:00", "utc": "2006-08-06T05:19:06Z", "ms": 1154841546065.1174 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-07", "window": { "start": { "local": "2006-08-07T12:30:59+08:00", "utc": "2006-08-07T04:30:59Z", "ms": 1154925058981.665 }, "end": { "local": "2006-08-07T13:18:59+08:00", "utc": "2006-08-07T05:18:59Z", "ms": 1154927938981.665 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 05:07 on Sun 6 Aug to 03:25 on Mon 7 Aug.", "fact": "2006-08-05T21:07:10Z → 2006-08-06T19:24:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 6th, 12:31–13:19 on the 7th.", "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 6th and 0 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26636 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Qingyang, 2006: Sunday 6 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": "2006-08-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-06", "confidence": "determinate" } ], "quote": "In Qingyang, Dāmodara Dvādaśī 2006 falls on Sunday 6 August. Dvādaśī runs from 05:07 on Sun 6 Aug to 03:25 on Mon 7 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-08-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13954, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-08-07T03:24:47+08:00", "utc": "2006-08-06T19:24:47Z", "ms": 1154892287372.142 }, "end": { "local": "2006-08-08T01:02:38+08:00", "utc": "2006-08-07T17:02:38Z", "ms": 1154970157516.3267 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-08-07T03:24:47+08:00", "utc": "2006-08-06T19:24:47Z", "ms": 1154892287372.142 }, "end": { "local": "2006-08-08T01:02:38+08:00", "utc": "2006-08-07T17:02:38Z", "ms": 1154970157516.3267 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-08-06", "window": { "start": { "local": "2006-08-06T19:49:08+08:00", "utc": "2006-08-06T11:49:08Z", "ms": 1154864948052.263 }, "end": { "local": "2006-08-06T21:10:50+08:00", "utc": "2006-08-06T13:10:50Z", "ms": 1154869849769.5898 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2006-08-07", "window": { "start": { "local": "2006-08-07T19:48:07+08:00", "utc": "2006-08-07T11:48:07Z", "ms": 1154951287031.1162 }, "end": { "local": "2006-08-07T21:10:03+08:00", "utc": "2006-08-07T13:10:03Z", "ms": 1154956203137.3484 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:25 on Mon 7 Aug to 01:03 on Tue 8 Aug.", "fact": "2006-08-06T19:24:47Z → 2006-08-07T17:02:38Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:49–21:11 on the 6th, 19:48–21:10 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 6th and 82 of 82 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 13954 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Monday 7 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": "2006-08-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-07", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Monday 7 August. Trayodaśī runs from 03:25 on Mon 7 Aug to 01:03 on Tue 8 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-08-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9016, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-08-08T22:09:11+08:00", "utc": "2006-08-08T14:09:11Z", "ms": 1155046151065.6746 }, "end": { "local": "2006-08-09T18:53:58+08:00", "utc": "2006-08-09T10:53:58Z", "ms": 1155120838314.6743 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2006-08-09T08:33:41+08:00", "utc": "2006-08-09T00:33:41Z", "ms": 1155083621212.9446 }, "end": { "local": "2006-08-09T18:53:58+08:00", "utc": "2006-08-09T10:53:58Z", "ms": 1155120838314.6743 } }, "kaala": "day", "days": [ { "local_date": "2006-08-08", "window": { "start": { "local": "2006-08-08T06:02:38+08:00", "utc": "2006-08-07T22:02:38Z", "ms": 1154988157827.8584 }, "end": { "local": "2006-08-09T06:03:25+08:00", "utc": "2006-08-08T22:03:25Z", "ms": 1155074604752.8152 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2006-08-09", "window": { "start": { "local": "2006-08-09T06:03:25+08:00", "utc": "2006-08-08T22:03:25Z", "ms": 1155074604752.8152 }, "end": { "local": "2006-08-10T06:04:12+08:00", "utc": "2006-08-09T22:04:12Z", "ms": 1155161051697.5095 } }, "covered_min": 620, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:09 on Tue 8 Aug to 18:54 on Wed 9 Aug. Its second half begins at 08:34 on Wed 9 Aug.", "fact": "2006-08-08T14:09:11Z → 2006-08-09T10:53:58Z · second half from 2006-08-09T00:33:41Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 06:03 on the 8th, and from 06:03 on the 9th.", "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 1441 minutes on the 8th and 620 of 1441 on the 9th.", "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 9016 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Qingyang, 2006: Wednesday 9 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": "2006-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-09", "confidence": "determinate" } ], "quote": "In Qingyang, Rakṣā Bandhana (Rakhi) 2006 falls on Wednesday 9 August. The second half of Pūrṇimā runs from 08:34 on Wed 9 Aug to 18:54 on Wed 9 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20115, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-08-08T22:09:11+08:00", "utc": "2006-08-08T14:09:11Z", "ms": 1155046151065.6746 }, "end": { "local": "2006-08-09T18:53:58+08:00", "utc": "2006-08-09T10:53:58Z", "ms": 1155120838314.6743 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2006-08-08T22:09:11+08:00", "utc": "2006-08-08T14:09:11Z", "ms": 1155046151065.6746 }, "end": { "local": "2006-08-09T18:53:58+08:00", "utc": "2006-08-09T10:53:58Z", "ms": 1155120838314.6743 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-08", "window": { "start": { "local": "2006-08-08T12:30:51+08:00", "utc": "2006-08-08T04:30:51Z", "ms": 1155011451304.099 }, "end": { "local": "2006-08-08T13:18:51+08:00", "utc": "2006-08-08T05:18:51Z", "ms": 1155014331304.099 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-08-09", "window": { "start": { "local": "2006-08-09T12:30:43+08:00", "utc": "2006-08-09T04:30:43Z", "ms": 1155097843041.23 }, "end": { "local": "2006-08-09T13:18:43+08:00", "utc": "2006-08-09T05:18:43Z", "ms": 1155100723041.23 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 22:09 on Tue 8 Aug to 18:54 on Wed 9 Aug.", "fact": "2006-08-08T14:09:11Z → 2006-08-09T10:53:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 8th, 12:31–13:19 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 48 of 48 on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 20115 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Qingyang, 2006: Wednesday 9 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": "2006-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-09", "confidence": "determinate" } ], "quote": "In Qingyang, Ṛṣi Tarpaṇa 2006 falls on Wednesday 9 August. Pūrṇimā runs from 22:09 on Tue 8 Aug to 18:54 on Wed 9 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18477, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2006-08-10T15:26:48+08:00", "utc": "2006-08-10T07:26:48Z", "ms": 1155194807878.1138 }, "end": { "local": "2006-08-11T11:57:16+08:00", "utc": "2006-08-11T03:57:16Z", "ms": 1155268635925.218 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-10T15:26:48+08:00", "utc": "2006-08-10T07:26:48Z", "ms": 1155194807878.1138 }, "end": { "local": "2006-08-11T11:57:16+08:00", "utc": "2006-08-11T03:57:16Z", "ms": 1155268635925.218 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-08-10", "window": { "start": { "local": "2006-08-10T20:34:45+08:00", "utc": "2006-08-10T12:34:45Z", "ms": 1155213285250.4426 }, "end": { "local": "2006-08-10T20:34:45+08:00", "utc": "2006-08-10T12:34:45Z", "ms": 1155213285250.4426 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-08-11", "window": { "start": { "local": "2006-08-11T21:05:06+08:00", "utc": "2006-08-11T13:05:06Z", "ms": 1155301506297.111 }, "end": { "local": "2006-08-11T21:05:06+08:00", "utc": "2006-08-11T13:05:06Z", "ms": 1155301506297.111 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:27 on Thu 10 Aug to 11:57 on Fri 11 Aug.", "fact": "2006-08-10T07:26:48Z → 2006-08-11T03:57:16Z" }, { "step": "kaala", "text": "Moonrise is at 20:35 on the 10th and 21:05 on the 11th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18477 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Qingyang, 2006: Thursday 10 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": "2006-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-10", "confidence": "determinate" } ], "quote": "In Qingyang, Aśūnya Śayana Vrata 2006 falls on Thursday 10 August. Dvitīyā runs from 15:27 on Thu 10 Aug to 11:57 on Fri 11 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1989, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-08-11T11:57:16+08:00", "utc": "2006-08-11T03:57:16Z", "ms": 1155268635925.218 }, "end": { "local": "2006-08-12T08:34:23+08:00", "utc": "2006-08-12T00:34:23Z", "ms": 1155342862931.8975 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-11T11:57:16+08:00", "utc": "2006-08-11T03:57:16Z", "ms": 1155268635925.218 }, "end": { "local": "2006-08-12T08:34:23+08:00", "utc": "2006-08-12T00:34:23Z", "ms": 1155342862931.8975 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-11", "window": { "start": { "local": "2006-08-11T12:30:25+08:00", "utc": "2006-08-11T04:30:25Z", "ms": 1155270624801.054 }, "end": { "local": "2006-08-11T13:18:25+08:00", "utc": "2006-08-11T05:18:25Z", "ms": 1155273504801.054 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-12", "window": { "start": { "local": "2006-08-12T12:30:15+08:00", "utc": "2006-08-12T04:30:15Z", "ms": 1155357014846.663 }, "end": { "local": "2006-08-12T13:18:15+08:00", "utc": "2006-08-12T05:18:15Z", "ms": 1155359894846.663 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:57 on Fri 11 Aug to 08:34 on Sat 12 Aug.", "fact": "2006-08-11T03:57:16Z → 2006-08-12T00:34:23Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 11th, 12:30–13:18 on the 12th.", "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 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 1989 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Qingyang, 2006: Friday 11 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": "2006-08-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-11", "confidence": "determinate" } ], "quote": "In Qingyang, Kajjalī Tṛtīyā (Kajari Teej) 2006 falls on Friday 11 August. Tṛtīyā runs from 11:57 on Fri 11 Aug to 08:34 on Sat 12 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30297, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-08-12T08:34:23+08:00", "utc": "2006-08-12T00:34:23Z", "ms": 1155342862931.8975 }, "end": { "local": "2006-08-13T05:26:15+08:00", "utc": "2006-08-12T21:26:15Z", "ms": 1155417974891.8955 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-12T08:34:23+08:00", "utc": "2006-08-12T00:34:23Z", "ms": 1155342862931.8975 }, "end": { "local": "2006-08-13T05:26:15+08:00", "utc": "2006-08-12T21:26:15Z", "ms": 1155417974891.8955 } }, "kaala": "sayahna", "days": [ { "local_date": "2006-08-12", "window": { "start": { "local": "2006-08-12T16:59:20+08:00", "utc": "2006-08-12T08:59:20Z", "ms": 1155373160383.9375 }, "end": { "local": "2006-08-12T19:42:44+08:00", "utc": "2006-08-12T11:42:44Z", "ms": 1155382964075.4539 } }, "covered_min": 163, "window_min": 163, "qualifies": true }, { "local_date": "2006-08-13", "window": { "start": { "local": "2006-08-13T16:58:35+08:00", "utc": "2006-08-13T08:58:35Z", "ms": 1155459515413.842 }, "end": { "local": "2006-08-13T19:41:36+08:00", "utc": "2006-08-13T11:41:36Z", "ms": 1155469296121.7961 } }, "covered_min": 0, "window_min": 163, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:34 on Sat 12 Aug to 05:26 on Sun 13 Aug.", "fact": "2006-08-12T00:34:23Z → 2006-08-12T21:26:15Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:59–19:43 on the 12th, 16:59–19:42 on the 13th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 163 of 163 minutes on the 12th and 0 of 163 on the 13th.", "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 30297 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Qingyang, 2006: Saturday 12 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": "2006-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-12", "confidence": "determinate" } ], "quote": "In Qingyang, Bahulā Caturthī 2006 falls on Saturday 12 August. Caturthī runs from 08:34 on Sat 12 Aug to 05:26 on Sun 13 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-08-12", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28358, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-08-12T08:34:23+08:00", "utc": "2006-08-12T00:34:23Z", "ms": 1155342862931.8975 }, "end": { "local": "2006-08-13T05:26:15+08:00", "utc": "2006-08-12T21:26:15Z", "ms": 1155417974891.8955 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-12T08:34:23+08:00", "utc": "2006-08-12T00:34:23Z", "ms": 1155342862931.8975 }, "end": { "local": "2006-08-13T05:26:15+08:00", "utc": "2006-08-12T21:26:15Z", "ms": 1155417974891.8955 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-08-11", "window": { "start": { "local": "2006-08-11T21:05:06+08:00", "utc": "2006-08-11T13:05:06Z", "ms": 1155301506297.111 }, "end": { "local": "2006-08-11T21:05:06+08:00", "utc": "2006-08-11T13:05:06Z", "ms": 1155301506297.111 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-08-12", "window": { "start": { "local": "2006-08-12T21:33:37+08:00", "utc": "2006-08-12T13:33:37Z", "ms": 1155389616940.2942 }, "end": { "local": "2006-08-12T21:33:37+08:00", "utc": "2006-08-12T13:33:37Z", "ms": 1155389616940.2942 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 08:34 on Sat 12 Aug to 05:26 on Sun 13 Aug.", "fact": "2006-08-12T00:34:23Z → 2006-08-12T21:26:15Z" }, { "step": "kaala", "text": "Moonrise is at 21:05 on the 11th and 21:34 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 28358 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Saturday 12 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": "2006-08-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-12", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Saturday 12 August. Caturthī runs from 08:34 on Sat 12 Aug to 05:26 on Sun 13 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-08-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35406, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-08-14T02:39:47+08:00", "utc": "2006-08-13T18:39:47Z", "ms": 1155494387143.631 }, "end": { "local": "2006-08-15T00:20:31+08:00", "utc": "2006-08-14T16:20:31Z", "ms": 1155572430632.797 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-14T02:39:47+08:00", "utc": "2006-08-13T18:39:47Z", "ms": 1155494387143.631 }, "end": { "local": "2006-08-15T00:20:31+08:00", "utc": "2006-08-14T16:20:31Z", "ms": 1155572430632.797 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-14", "window": { "start": { "local": "2006-08-14T12:29:53+08:00", "utc": "2006-08-14T04:29:53Z", "ms": 1155529793328.4016 }, "end": { "local": "2006-08-14T13:17:53+08:00", "utc": "2006-08-14T05:17:53Z", "ms": 1155532673328.4016 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-15", "window": { "start": { "local": "2006-08-15T12:29:42+08:00", "utc": "2006-08-15T04:29:42Z", "ms": 1155616181787.1116 }, "end": { "local": "2006-08-15T13:17:42+08:00", "utc": "2006-08-15T05:17:42Z", "ms": 1155619061787.1116 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 02:40 on Mon 14 Aug to 00:21 on Tue 15 Aug.", "fact": "2006-08-13T18:39:47Z → 2006-08-14T16:20:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 14th, 12:30–13:18 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 35406 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Qingyang, 2006: Monday 14 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "hala-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Hala sasthi (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-14", "confidence": "determinate" } ], "quote": "In Qingyang, Hala Ṣaṣṭhī 2006 falls on Monday 14 August. Ṣaṣṭhī runs from 02:40 on Mon 14 Aug to 00:21 on Tue 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7063, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-08-15T22:32:22+08:00", "utc": "2006-08-15T14:32:22Z", "ms": 1155652342056.0952 }, "end": { "local": "2006-08-16T21:17:40+08:00", "utc": "2006-08-16T13:17:40Z", "ms": 1155734260343.2058 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-15T22:32:22+08:00", "utc": "2006-08-15T14:32:22Z", "ms": 1155652342056.0952 }, "end": { "local": "2006-08-16T21:17:40+08:00", "utc": "2006-08-16T13:17:40Z", "ms": 1155734260343.2058 } }, "kaala": "nishita", "days": [ { "local_date": "2006-08-15", "window": { "start": { "local": "2006-08-16T00:30:05+08:00", "utc": "2006-08-15T16:30:05Z", "ms": 1155659405250.7217 }, "end": { "local": "2006-08-16T01:18:05+08:00", "utc": "2006-08-15T17:18:05Z", "ms": 1155662285250.7217 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-16", "window": { "start": { "local": "2006-08-17T00:29:53+08:00", "utc": "2006-08-16T16:29:53Z", "ms": 1155745793187.618 }, "end": { "local": "2006-08-17T01:17:53+08:00", "utc": "2006-08-16T17:17:53Z", "ms": 1155748673187.618 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 22:32 on Tue 15 Aug to 21:18 on Wed 16 Aug.", "fact": "2006-08-15T14:32:22Z → 2006-08-16T13:17:40Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 15th, 00:30–01:18 on the 16th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 7063 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Qingyang, 2006: Tuesday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "janmashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Janmastami (madhyaratra-vyapini), if midnight is covered on two days, or not on any day, it is to be observed on the 2nd day; special when combined with naksatra 'Rohini' at midnight, more so when on Monday or Wednesday. If the combination occurs before midnight and 'Rohini' extends up to midnight, it is to be observed on that day. Gokulastami." } ], "not_evaluated": "The clauses on Rohiṇī nakṣatra, the Vaiṣṇava observance on the day after saptamī, and the Assam and South India reckoning in the solar month belong to other readings and are not applied.", "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-15", "confidence": "determinate" } ], "quote": "In Qingyang, Janmāṣṭamī 2006 falls on Tuesday 15 August. Aṣṭamī runs from 22:32 on Tue 15 Aug to 21:18 on Wed 16 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33280, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-08-15T00:20:31+08:00", "utc": "2006-08-14T16:20:31Z", "ms": 1155572430632.797 }, "end": { "local": "2006-08-15T22:32:22+08:00", "utc": "2006-08-15T14:32:22Z", "ms": 1155652342056.0952 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-15T00:20:31+08:00", "utc": "2006-08-14T16:20:31Z", "ms": 1155572430632.797 }, "end": { "local": "2006-08-15T22:32:22+08:00", "utc": "2006-08-15T14:32:22Z", "ms": 1155652342056.0952 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-14", "window": { "start": { "local": "2006-08-14T12:29:53+08:00", "utc": "2006-08-14T04:29:53Z", "ms": 1155529793328.4016 }, "end": { "local": "2006-08-14T13:17:53+08:00", "utc": "2006-08-14T05:17:53Z", "ms": 1155532673328.4016 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-08-15", "window": { "start": { "local": "2006-08-15T12:29:42+08:00", "utc": "2006-08-15T04:29:42Z", "ms": 1155616181787.1116 }, "end": { "local": "2006-08-15T13:17:42+08:00", "utc": "2006-08-15T05:17:42Z", "ms": 1155619061787.1116 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:21 on Tue 15 Aug to 22:32 on Tue 15 Aug.", "fact": "2006-08-14T16:20:31Z → 2006-08-15T14:32:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 14th, 12:30–13:18 on the 15th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33280 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Qingyang, 2006: Tuesday 15 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shitala-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 7 Sitala saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-15", "confidence": "determinate" } ], "quote": "In Qingyang, Śītalā Saptamī 2006 falls on Tuesday 15 August. Saptamī runs from 00:21 on Tue 15 Aug to 22:32 on Tue 15 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-08-19", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33376, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-08-18T20:30:24+08:00", "utc": "2006-08-18T12:30:24Z", "ms": 1155904223517.2102 }, "end": { "local": "2006-08-19T20:55:45+08:00", "utc": "2006-08-19T12:55:45Z", "ms": 1155992144633.5254 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-18T20:30:24+08:00", "utc": "2006-08-18T12:30:24Z", "ms": 1155904223517.2102 }, "end": { "local": "2006-08-19T20:55:45+08:00", "utc": "2006-08-19T12:55:45Z", "ms": 1155992144633.5254 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-08-19", "window": { "start": { "local": "2006-08-19T06:11:14+08:00", "utc": "2006-08-18T22:11:14Z", "ms": 1155939073989.0996 }, "end": { "local": "2006-08-19T06:11:14+08:00", "utc": "2006-08-18T22:11:14Z", "ms": 1155939073989.0996 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-08-20", "window": { "start": { "local": "2006-08-20T06:12:01+08:00", "utc": "2006-08-19T22:12:01Z", "ms": 1156025520747.3538 }, "end": { "local": "2006-08-20T06:12:01+08:00", "utc": "2006-08-19T22:12:01Z", "ms": 1156025520747.3538 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 20:30 on Fri 18 Aug to 20:56 on Sat 19 Aug.", "fact": "2006-08-18T12:30:24Z → 2006-08-19T12:55:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:11 on the 19th and 06:12 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33376 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Qingyang, 2006: Saturday 19 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-19", "confidence": "determinate" } ], "quote": "In Qingyang, Ajā Ekādaśī 2006 falls on Saturday 19 August. Ekādaśī runs from 20:30 on Fri 18 Aug to 20:56 on Sat 19 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-08-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-08-21", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3157, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-08-20T21:51:06+08:00", "utc": "2006-08-20T13:51:06Z", "ms": 1156081865995.898 }, "end": { "local": "2006-08-21T23:13:55+08:00", "utc": "2006-08-21T15:13:55Z", "ms": 1156173235022.2722 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-20T21:51:06+08:00", "utc": "2006-08-20T13:51:06Z", "ms": 1156081865995.898 }, "end": { "local": "2006-08-21T23:13:55+08:00", "utc": "2006-08-21T15:13:55Z", "ms": 1156173235022.2722 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-08-20", "window": { "start": { "local": "2006-08-20T19:33:13+08:00", "utc": "2006-08-20T11:33:13Z", "ms": 1156073592560.4617 }, "end": { "local": "2006-08-20T20:58:29+08:00", "utc": "2006-08-20T12:58:29Z", "ms": 1156078709211.2383 } }, "covered_min": 0, "window_min": 85, "qualifies": false }, { "local_date": "2006-08-21", "window": { "start": { "local": "2006-08-21T19:31:57+08:00", "utc": "2006-08-21T11:31:57Z", "ms": 1156159916969.3616 }, "end": { "local": "2006-08-21T20:57:30+08:00", "utc": "2006-08-21T12:57:30Z", "ms": 1156165049915.1902 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:51 on Sun 20 Aug to 23:14 on Mon 21 Aug.", "fact": "2006-08-20T13:51:06Z → 2006-08-21T15:13:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:33–20:58 on the 20th, 19:32–20:57 on the 21st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 85 minutes on the 20th and 86 of 86 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3157 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Monday 21 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-21", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Monday 21 August. Trayodaśī runs from 21:51 on Sun 20 Aug to 23:14 on Mon 21 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-08-21", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-21", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 913, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-08-21T23:13:55+08:00", "utc": "2006-08-21T15:13:55Z", "ms": 1156173235022.2722 }, "end": { "local": "2006-08-23T01:01:18+08:00", "utc": "2006-08-22T17:01:18Z", "ms": 1156266077708.2283 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-21T23:13:55+08:00", "utc": "2006-08-21T15:13:55Z", "ms": 1156173235022.2722 }, "end": { "local": "2006-08-23T01:01:18+08:00", "utc": "2006-08-22T17:01:18Z", "ms": 1156266077708.2283 } }, "kaala": "nishita", "days": [ { "local_date": "2006-08-21", "window": { "start": { "local": "2006-08-22T00:28:46+08:00", "utc": "2006-08-21T16:28:46Z", "ms": 1156177725516.2192 }, "end": { "local": "2006-08-22T01:16:46+08:00", "utc": "2006-08-21T17:16:46Z", "ms": 1156180605516.2192 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-22", "window": { "start": { "local": "2006-08-23T00:28:31+08:00", "utc": "2006-08-22T16:28:31Z", "ms": 1156264110575.2612 }, "end": { "local": "2006-08-23T01:16:31+08:00", "utc": "2006-08-22T17:16:31Z", "ms": 1156266990575.2612 } }, "covered_min": 33, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:14 on Mon 21 Aug to 01:01 on Wed 23 Aug.", "fact": "2006-08-21T15:13:55Z → 2006-08-22T17:01:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 21st, 00:29–01:17 on the 22nd.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 21st and 33 of 48 on the 22nd.", "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 913 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Monday 21 August.", "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": "2006-08-21", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-21", "confidence": "boundary" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Monday 21 August. Caturdaśī runs from 23:14 on Mon 21 Aug to 01:01 on Wed 23 Aug and covers all of niśītha that night. It also reaches the next night for 33 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-08-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8185, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-08-21T23:13:55+08:00", "utc": "2006-08-21T15:13:55Z", "ms": 1156173235022.2722 }, "end": { "local": "2006-08-23T01:01:18+08:00", "utc": "2006-08-22T17:01:18Z", "ms": 1156266077708.2283 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-21T23:13:55+08:00", "utc": "2006-08-21T15:13:55Z", "ms": 1156173235022.2722 }, "end": { "local": "2006-08-23T01:01:18+08:00", "utc": "2006-08-22T17:01:18Z", "ms": 1156266077708.2283 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-08-21", "window": { "start": { "local": "2006-08-21T19:31:57+08:00", "utc": "2006-08-21T11:31:57Z", "ms": 1156159916969.3616 }, "end": { "local": "2006-08-21T20:57:30+08:00", "utc": "2006-08-21T12:57:30Z", "ms": 1156165049915.1902 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2006-08-22", "window": { "start": { "local": "2006-08-22T19:30:41+08:00", "utc": "2006-08-22T11:30:41Z", "ms": 1156246240544.8203 }, "end": { "local": "2006-08-22T20:56:30+08:00", "utc": "2006-08-22T12:56:30Z", "ms": 1156251389886.2712 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:14 on Mon 21 Aug to 01:01 on Wed 23 Aug.", "fact": "2006-08-21T15:13:55Z → 2006-08-22T17:01:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:32–20:57 on the 21st, 19:31–20:56 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 21st and 86 of 86 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8185 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Qingyang, 2006: Tuesday 22 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "aghora-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 14 Aghora caturdasi (pradosa vyapini)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-22", "confidence": "determinate" } ], "quote": "In Qingyang, Aghora Caturdaśī 2006 falls on Tuesday 22 August. Caturdaśī runs from 23:14 on Mon 21 Aug to 01:01 on Wed 23 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24745, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-08-24T03:09:46+08:00", "utc": "2006-08-23T19:09:46Z", "ms": 1156360186275.4836 }, "end": { "local": "2006-08-25T05:34:55+08:00", "utc": "2006-08-24T21:34:55Z", "ms": 1156455294948.3262 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-24T03:09:46+08:00", "utc": "2006-08-23T19:09:46Z", "ms": 1156360186275.4836 }, "end": { "local": "2006-08-25T05:34:55+08:00", "utc": "2006-08-24T21:34:55Z", "ms": 1156455294948.3262 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-24", "window": { "start": { "local": "2006-08-24T12:27:36+08:00", "utc": "2006-08-24T04:27:36Z", "ms": 1156393656181.8538 }, "end": { "local": "2006-08-24T13:15:36+08:00", "utc": "2006-08-24T05:15:36Z", "ms": 1156396536181.8538 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-25", "window": { "start": { "local": "2006-08-25T12:27:20+08:00", "utc": "2006-08-25T04:27:20Z", "ms": 1156480039981.915 }, "end": { "local": "2006-08-25T13:15:20+08:00", "utc": "2006-08-25T05:15:20Z", "ms": 1156482919981.915 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 03:10 on Thu 24 Aug to 05:35 on Fri 25 Aug.", "fact": "2006-08-23T19:09:46Z → 2006-08-24T21:34:55Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 24th, 12:27–13:15 on the 25th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24745 s" }, { "step": "ruling", "text": "Rudra Vrata, Qingyang, 2006: Thursday 24 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rudra-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Rudra vrata (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-24", "confidence": "determinate" } ], "quote": "In Qingyang, Rudra Vrata 2006 falls on Thursday 24 August. Pratipadā runs from 03:10 on Thu 24 Aug to 05:35 on Fri 25 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5809, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2006-08-26T08:10:52+08:00", "utc": "2006-08-26T00:10:52Z", "ms": 1156551051568.4443 }, "end": { "local": "2006-08-27T10:49:57+08:00", "utc": "2006-08-27T02:49:57Z", "ms": 1156646996998.2705 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-26T08:10:52+08:00", "utc": "2006-08-26T00:10:52Z", "ms": 1156551051568.4443 }, "end": { "local": "2006-08-27T10:49:57+08:00", "utc": "2006-08-27T02:49:57Z", "ms": 1156646996998.2705 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-26", "window": { "start": { "local": "2006-08-26T12:27:03+08:00", "utc": "2006-08-26T04:27:03Z", "ms": 1156566423370.8652 }, "end": { "local": "2006-08-26T13:15:03+08:00", "utc": "2006-08-26T05:15:03Z", "ms": 1156569303370.8652 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-27", "window": { "start": { "local": "2006-08-27T12:26:46+08:00", "utc": "2006-08-27T04:26:46Z", "ms": 1156652806360.5967 }, "end": { "local": "2006-08-27T13:14:46+08:00", "utc": "2006-08-27T05:14:46Z", "ms": 1156655686360.5967 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 08:11 on Sat 26 Aug to 10:50 on Sun 27 Aug.", "fact": "2006-08-26T00:10:52Z → 2006-08-27T02:49:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 26th, 12:27–13:15 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 5809 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Qingyang, 2006: Saturday 26 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "haritalika-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-26", "confidence": "determinate" } ], "quote": "In Qingyang, Haritālikā Vrata (Hartalika Teej) 2006 falls on Saturday 26 August. Tṛtīyā runs from 08:11 on Sat 26 Aug to 10:50 on Sun 27 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 497, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-08-27T10:49:57+08:00", "utc": "2006-08-27T02:49:57Z", "ms": 1156646996998.2705 }, "end": { "local": "2006-08-28T13:22:46+08:00", "utc": "2006-08-28T05:22:46Z", "ms": 1156742565866.35 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-27T10:49:57+08:00", "utc": "2006-08-27T02:49:57Z", "ms": 1156646996998.2705 }, "end": { "local": "2006-08-28T13:22:46+08:00", "utc": "2006-08-28T05:22:46Z", "ms": 1156742565866.35 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-27", "window": { "start": { "local": "2006-08-27T12:26:46+08:00", "utc": "2006-08-27T04:26:46Z", "ms": 1156652806360.5967 }, "end": { "local": "2006-08-27T13:14:46+08:00", "utc": "2006-08-27T05:14:46Z", "ms": 1156655686360.5967 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-08-28", "window": { "start": { "local": "2006-08-28T12:26:29+08:00", "utc": "2006-08-28T04:26:29Z", "ms": 1156739188963.6577 }, "end": { "local": "2006-08-28T13:14:29+08:00", "utc": "2006-08-28T05:14:29Z", "ms": 1156742068963.6577 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 10:50 on Sun 27 Aug to 13:23 on Mon 28 Aug.", "fact": "2006-08-27T02:49:57Z → 2006-08-28T05:22:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 27th, 12:26–13:14 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 497 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Qingyang, 2006: Sunday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-27", "confidence": "determinate" } ], "quote": "In Qingyang, Gaṇeśa Caturthī 2006 falls on Sunday 27 August. Caturthī runs from 10:50 on Sun 27 Aug to 13:23 on Mon 28 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/qingyang/festivals/2006/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": "/qingyang/festivals/2006/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 497, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-08-28T13:22:46+08:00", "utc": "2006-08-28T05:22:46Z", "ms": 1156742565866.35 }, "end": { "local": "2006-08-29T15:38:39+08:00", "utc": "2006-08-29T07:38:39Z", "ms": 1156837118751.2605 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-28T13:22:46+08:00", "utc": "2006-08-28T05:22:46Z", "ms": 1156742565866.35 }, "end": { "local": "2006-08-29T15:38:39+08:00", "utc": "2006-08-29T07:38:39Z", "ms": 1156837118751.2605 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-28", "window": { "start": { "local": "2006-08-28T12:26:29+08:00", "utc": "2006-08-28T04:26:29Z", "ms": 1156739188963.6577 }, "end": { "local": "2006-08-28T13:14:29+08:00", "utc": "2006-08-28T05:14:29Z", "ms": 1156742068963.6577 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-08-29", "window": { "start": { "local": "2006-08-29T12:26:11+08:00", "utc": "2006-08-29T04:26:11Z", "ms": 1156825571193.2676 }, "end": { "local": "2006-08-29T13:14:11+08:00", "utc": "2006-08-29T05:14:11Z", "ms": 1156828451193.2676 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:23 on Mon 28 Aug to 15:39 on Tue 29 Aug.", "fact": "2006-08-28T05:22:46Z → 2006-08-29T07:38:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 28th, 12:26–13:14 on the 29th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 497 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Qingyang, 2006: Tuesday 29 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": "2006-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-29", "confidence": "boundary" } ], "quote": "In Qingyang, Ṛṣi Pañcamī 2006 falls on Tuesday 29 August. Pañcamī runs from 13:23 on Mon 28 Aug to 15:39 on Tue 29 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8668, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-08-29T15:38:39+08:00", "utc": "2006-08-29T07:38:39Z", "ms": 1156837118751.2605 }, "end": { "local": "2006-08-30T17:26:46+08:00", "utc": "2006-08-30T09:26:46Z", "ms": 1156930006073.0515 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-29T15:38:39+08:00", "utc": "2006-08-29T07:38:39Z", "ms": 1156837118751.2605 }, "end": { "local": "2006-08-30T17:26:46+08:00", "utc": "2006-08-30T09:26:46Z", "ms": 1156930006073.0515 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-29", "window": { "start": { "local": "2006-08-29T12:26:11+08:00", "utc": "2006-08-29T04:26:11Z", "ms": 1156825571193.2676 }, "end": { "local": "2006-08-29T13:14:11+08:00", "utc": "2006-08-29T05:14:11Z", "ms": 1156828451193.2676 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-08-30", "window": { "start": { "local": "2006-08-30T12:25:53+08:00", "utc": "2006-08-30T04:25:53Z", "ms": 1156911953063.3235 }, "end": { "local": "2006-08-30T13:13:53+08:00", "utc": "2006-08-30T05:13:53Z", "ms": 1156914833063.3235 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 15:39 on Tue 29 Aug to 17:27 on Wed 30 Aug.", "fact": "2006-08-29T07:38:39Z → 2006-08-30T09:26:46Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 29th, 12:26–13:14 on the 30th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 8668 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Qingyang, 2006: Wednesday 30 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": "2006-08-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-30", "confidence": "determinate" } ], "quote": "In Qingyang, Sūrya Ṣaṣṭhī (Bhādrapada) 2006 falls on Wednesday 30 August. Ṣaṣṭhī runs from 15:39 on Tue 29 Aug to 17:27 on Wed 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15173, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-08-30T17:26:46+08:00", "utc": "2006-08-30T09:26:46Z", "ms": 1156930006073.0515 }, "end": { "local": "2006-08-31T18:37:31+08:00", "utc": "2006-08-31T10:37:31Z", "ms": 1157020650522.4465 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-30T17:26:46+08:00", "utc": "2006-08-30T09:26:46Z", "ms": 1156930006073.0515 }, "end": { "local": "2006-08-31T18:37:31+08:00", "utc": "2006-08-31T10:37:31Z", "ms": 1157020650522.4465 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-30", "window": { "start": { "local": "2006-08-30T12:25:53+08:00", "utc": "2006-08-30T04:25:53Z", "ms": 1156911953063.3235 }, "end": { "local": "2006-08-30T13:13:53+08:00", "utc": "2006-08-30T05:13:53Z", "ms": 1156914833063.3235 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-08-31", "window": { "start": { "local": "2006-08-31T12:25:35+08:00", "utc": "2006-08-31T04:25:35Z", "ms": 1156998334588.416 }, "end": { "local": "2006-08-31T13:13:35+08:00", "utc": "2006-08-31T05:13:35Z", "ms": 1157001214588.416 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 17:27 on Wed 30 Aug to 18:38 on Thu 31 Aug.", "fact": "2006-08-30T09:26:46Z → 2006-08-31T10:37:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 30th, 12:26–13:14 on the 31st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 15173 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Qingyang, 2006: Thursday 31 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": "2006-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-08-31", "confidence": "determinate" } ], "quote": "In Qingyang, Muktābharaṇa Vrata 2006 falls on Thursday 31 August. Saptamī runs from 17:27 on Wed 30 Aug to 18:38 on Thu 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19436, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-08-31T18:37:31+08:00", "utc": "2006-08-31T10:37:31Z", "ms": 1157020650522.4465 }, "end": { "local": "2006-09-01T19:03:45+08:00", "utc": "2006-09-01T11:03:45Z", "ms": 1157108625120.9573 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-08-31T18:37:31+08:00", "utc": "2006-08-31T10:37:31Z", "ms": 1157020650522.4465 }, "end": { "local": "2006-09-01T19:03:45+08:00", "utc": "2006-09-01T11:03:45Z", "ms": 1157108625120.9573 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-08-31", "window": { "start": { "local": "2006-08-31T12:25:35+08:00", "utc": "2006-08-31T04:25:35Z", "ms": 1156998334588.416 }, "end": { "local": "2006-08-31T13:13:35+08:00", "utc": "2006-08-31T05:13:35Z", "ms": 1157001214588.416 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-09-01", "window": { "start": { "local": "2006-09-01T12:25:16+08:00", "utc": "2006-09-01T04:25:16Z", "ms": 1157084715783.9644 }, "end": { "local": "2006-09-01T13:13:16+08:00", "utc": "2006-09-01T05:13:16Z", "ms": 1157087595783.9644 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:38 on Thu 31 Aug to 19:04 on Fri 1 Sep.", "fact": "2006-08-31T10:37:31Z → 2006-09-01T11:03:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 31st, 12:25–13:13 on the 1st.", "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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 19436 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Qingyang, 2006: Friday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "radhashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)" } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-01", "confidence": "determinate" } ], "quote": "In Qingyang, Rādhāṣṭamī 2006 falls on Friday 1 September. Aṣṭamī runs from 18:38 on Thu 31 Aug to 19:04 on Fri 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-09-04", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33133, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-09-03T17:31:22+08:00", "utc": "2006-09-03T09:31:22Z", "ms": 1157275881544.7202 }, "end": { "local": "2006-09-04T15:35:45+08:00", "utc": "2006-09-04T07:35:45Z", "ms": 1157355344928.9827 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-09-03T17:31:22+08:00", "utc": "2006-09-03T09:31:22Z", "ms": 1157275881544.7202 }, "end": { "local": "2006-09-04T15:35:45+08:00", "utc": "2006-09-04T07:35:45Z", "ms": 1157355344928.9827 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-09-03", "window": { "start": { "local": "2006-09-03T06:22:46+08:00", "utc": "2006-09-02T22:22:46Z", "ms": 1157235766319.5176 }, "end": { "local": "2006-09-03T06:22:46+08:00", "utc": "2006-09-02T22:22:46Z", "ms": 1157235766319.5176 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-09-04", "window": { "start": { "local": "2006-09-04T06:23:32+08:00", "utc": "2006-09-03T22:23:32Z", "ms": 1157322211727.782 }, "end": { "local": "2006-09-04T06:23:32+08:00", "utc": "2006-09-03T22:23:32Z", "ms": 1157322211727.782 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:31 on Sun 3 Sep to 15:36 on Mon 4 Sep.", "fact": "2006-09-03T09:31:22Z → 2006-09-04T07:35:45Z" }, { "step": "kaala", "text": "Sunrise is at 06:23 on the 3rd and 06:24 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 3rd and is on the 4th.", "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 33133 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Qingyang, 2006: Monday 4 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": "2006-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-04", "confidence": "determinate" } ], "quote": "In Qingyang, Parivartanī Ekādaśī 2006 falls on Monday 4 September. Ekādaśī runs from 17:31 on Sun 3 Sep to 15:36 on Mon 4 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-09-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 673, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-09-04T15:35:45+08:00", "utc": "2006-09-04T07:35:45Z", "ms": 1157355344928.9827 }, "end": { "local": "2006-09-05T13:00:44+08:00", "utc": "2006-09-05T05:00:44Z", "ms": 1157432444216.572 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-09-04T15:35:45+08:00", "utc": "2006-09-04T07:35:45Z", "ms": 1157355344928.9827 }, "end": { "local": "2006-09-05T13:00:44+08:00", "utc": "2006-09-05T05:00:44Z", "ms": 1157432444216.572 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-09-04", "window": { "start": { "local": "2006-09-04T12:24:18+08:00", "utc": "2006-09-04T04:24:18Z", "ms": 1157343857559.5054 }, "end": { "local": "2006-09-04T13:12:18+08:00", "utc": "2006-09-04T05:12:18Z", "ms": 1157346737559.5054 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-09-05", "window": { "start": { "local": "2006-09-05T12:23:58+08:00", "utc": "2006-09-05T04:23:58Z", "ms": 1157430237607.5388 }, "end": { "local": "2006-09-05T13:11:58+08:00", "utc": "2006-09-05T05:11:58Z", "ms": 1157433117607.5388 } }, "covered_min": 37, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 15:36 on Mon 4 Sep to 13:01 on Tue 5 Sep.", "fact": "2006-09-04T07:35:45Z → 2006-09-05T05:00:44Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 4th, 12:24–13:12 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 37 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 673 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Qingyang, 2006: Tuesday 5 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vamana-jayanti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini)." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-05", "confidence": "determinate" } ], "quote": "In Qingyang, Vāmana Jayantī 2006 falls on Tuesday 5 September. Dvādaśī runs from 15:36 on Mon 4 Sep to 13:01 on Tue 5 Sep and covers 37 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-09-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22254, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-09-05T13:00:44+08:00", "utc": "2006-09-05T05:00:44Z", "ms": 1157432444216.572 }, "end": { "local": "2006-09-06T09:54:03+08:00", "utc": "2006-09-06T01:54:03Z", "ms": 1157507642859.1284 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-09-05T13:00:44+08:00", "utc": "2006-09-05T05:00:44Z", "ms": 1157432444216.572 }, "end": { "local": "2006-09-06T09:54:03+08:00", "utc": "2006-09-06T01:54:03Z", "ms": 1157507642859.1284 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-09-05", "window": { "start": { "local": "2006-09-05T19:11:38+08:00", "utc": "2006-09-05T11:11:38Z", "ms": 1157454698154.5535 }, "end": { "local": "2006-09-05T20:41:25+08:00", "utc": "2006-09-05T12:41:25Z", "ms": 1157460085377.6543 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2006-09-06", "window": { "start": { "local": "2006-09-06T19:10:13+08:00", "utc": "2006-09-06T11:10:13Z", "ms": 1157541012505.3809 }, "end": { "local": "2006-09-06T20:40:17+08:00", "utc": "2006-09-06T12:40:17Z", "ms": 1157546417176.9268 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 13:01 on Tue 5 Sep to 09:54 on Wed 6 Sep.", "fact": "2006-09-05T05:00:44Z → 2006-09-06T01:54:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:41 on the 5th, 19:10–20:40 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 90 of 90 minutes on the 5th and 0 of 90 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 22254 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Tuesday 5 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": "2006-09-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-05", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Tuesday 5 September. Trayodaśī runs from 13:01 on Tue 5 Sep to 09:54 on Wed 6 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-09-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-06", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 70, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-09-06T09:54:03+08:00", "utc": "2006-09-06T01:54:03Z", "ms": 1157507642859.1284 }, "end": { "local": "2006-09-07T06:24:37+08:00", "utc": "2006-09-06T22:24:37Z", "ms": 1157581477238.1504 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2006-09-06T09:54:03+08:00", "utc": "2006-09-06T01:54:03Z", "ms": 1157507642859.1284 }, "end": { "local": "2006-09-07T06:24:37+08:00", "utc": "2006-09-06T22:24:37Z", "ms": 1157581477238.1504 } }, "kaala": "udaya-3", "days": [ { "local_date": "2006-09-06", "window": { "start": { "local": "2006-09-06T06:25:02+08:00", "utc": "2006-09-05T22:25:02Z", "ms": 1157495102327.809 }, "end": { "local": "2006-09-06T08:58:04+08:00", "utc": "2006-09-06T00:58:04Z", "ms": 1157504284363.3235 } }, "covered_min": 0, "window_min": 153, "qualifies": false }, { "local_date": "2006-09-07", "window": { "start": { "local": "2006-09-07T06:25:48+08:00", "utc": "2006-09-06T22:25:48Z", "ms": 1157581547541.9756 }, "end": { "local": "2006-09-07T08:58:23+08:00", "utc": "2006-09-07T00:58:23Z", "ms": 1157590703328.481 } }, "covered_min": 0, "window_min": 153, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 09:54 on Wed 6 Sep to 06:25 on Thu 7 Sep.", "fact": "2006-09-06T01:54:03Z → 2006-09-06T22:24:37Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:25–08:58 on the 6th, 06:26–08:58 on the 7th.", "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 0 of 153 minutes on the 6th and 0 of 153 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 70 s < 300 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Qingyang, 2006: Wednesday 6 September.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "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": "2006-09-06", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-06", "confidence": "boundary" } ], "quote": "In Qingyang, Ananta Caturdaśī 2006 falls on Wednesday 6 September. Caturdaśī runs from 09:54 on Wed 6 Sep to 06:25 on Thu 7 Sep, and reaches the first three muhūrtas after sunrise on neither day. It is 1 min 10 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-09-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16645, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-09-10T15:53:12+08:00", "utc": "2006-09-10T07:53:12Z", "ms": 1157874791927.6016 }, "end": { "local": "2006-09-11T12:54:07+08:00", "utc": "2006-09-11T04:54:07Z", "ms": 1157950446914.3535 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-10T15:53:12+08:00", "utc": "2006-09-10T07:53:12Z", "ms": 1157874791927.6016 }, "end": { "local": "2006-09-11T12:54:07+08:00", "utc": "2006-09-11T04:54:07Z", "ms": 1157950446914.3535 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-09-10", "window": { "start": { "local": "2006-09-10T20:30:37+08:00", "utc": "2006-09-10T12:30:37Z", "ms": 1157891437348.7158 }, "end": { "local": "2006-09-10T20:30:37+08:00", "utc": "2006-09-10T12:30:37Z", "ms": 1157891437348.7158 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-09-11", "window": { "start": { "local": "2006-09-11T21:03:53+08:00", "utc": "2006-09-11T13:03:53Z", "ms": 1157979832508.049 }, "end": { "local": "2006-09-11T21:03:53+08:00", "utc": "2006-09-11T13:03:53Z", "ms": 1157979832508.049 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:53 on Sun 10 Sep to 12:54 on Mon 11 Sep.", "fact": "2006-09-10T07:53:12Z → 2006-09-11T04:54:07Z" }, { "step": "kaala", "text": "Moonrise is at 20:31 on the 10th and 21:04 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 16645 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Sunday 10 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-10", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Sunday 10 September. Caturthī runs from 15:53 on Sun 10 Sep to 12:54 on Mon 11 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-09-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39390, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-09-12T10:27:09+08:00", "utc": "2006-09-12T02:27:09Z", "ms": 1158028028792.7607 }, "end": { "local": "2006-09-13T08:38:24+08:00", "utc": "2006-09-13T00:38:24Z", "ms": 1158107904104.26 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-12T10:27:09+08:00", "utc": "2006-09-12T02:27:09Z", "ms": 1158028028792.7607 }, "end": { "local": "2006-09-13T08:38:24+08:00", "utc": "2006-09-13T00:38:24Z", "ms": 1158107904104.26 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-09-11", "window": { "start": { "local": "2006-09-11T21:03:53+08:00", "utc": "2006-09-11T13:03:53Z", "ms": 1157979832508.049 }, "end": { "local": "2006-09-11T21:03:53+08:00", "utc": "2006-09-11T13:03:53Z", "ms": 1157979832508.049 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-09-12", "window": { "start": { "local": "2006-09-12T21:41:54+08:00", "utc": "2006-09-12T13:41:54Z", "ms": 1158068514032.6057 }, "end": { "local": "2006-09-12T21:41:54+08:00", "utc": "2006-09-12T13:41:54Z", "ms": 1158068514032.6057 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 10:27 on Tue 12 Sep to 08:38 on Wed 13 Sep.", "fact": "2006-09-12T02:27:09Z → 2006-09-13T00:38:24Z" }, { "step": "kaala", "text": "Moonrise is at 21:04 on the 11th and 21:42 on the 12th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is not on the 11th and is on the 12th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 39390 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Qingyang, 2006: Tuesday 12 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "chandra-shashthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 6 Candra sasthi (Sasthi current at moon-rise, if occurs on two successive days, it is to be observed on the first day)." } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-12", "confidence": "determinate" } ], "quote": "In Qingyang, Candra Ṣaṣṭhī 2006 falls on Tuesday 12 September. Ṣaṣṭhī runs from 10:27 on Tue 12 Sep to 08:38 on Wed 13 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38322, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-09-14T07:32:01+08:00", "utc": "2006-09-13T23:32:01Z", "ms": 1158190320908.0134 }, "end": { "local": "2006-09-15T07:09:44+08:00", "utc": "2006-09-14T23:09:44Z", "ms": 1158275384043.0227 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-14T07:32:01+08:00", "utc": "2006-09-13T23:32:01Z", "ms": 1158190320908.0134 }, "end": { "local": "2006-09-15T07:09:44+08:00", "utc": "2006-09-14T23:09:44Z", "ms": 1158275384043.0227 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-09-13", "window": { "start": { "local": "2006-09-13T19:00:04+08:00", "utc": "2006-09-13T11:00:04Z", "ms": 1158145203989.8472 }, "end": { "local": "2006-09-13T20:32:12+08:00", "utc": "2006-09-13T12:32:12Z", "ms": 1158150731970.2866 } }, "covered_min": 0, "window_min": 92, "qualifies": false }, { "local_date": "2006-09-14", "window": { "start": { "local": "2006-09-14T18:58:36+08:00", "utc": "2006-09-14T10:58:36Z", "ms": 1158231516140.974 }, "end": { "local": "2006-09-14T20:31:02+08:00", "utc": "2006-09-14T12:31:02Z", "ms": 1158237061878.4104 } }, "covered_min": 92, "window_min": 92, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:32 on Thu 14 Sep to 07:10 on Fri 15 Sep.", "fact": "2006-09-13T23:32:01Z → 2006-09-14T23:09:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:00–20:32 on the 13th, 18:59–20:31 on the 14th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 92 minutes on the 13th and 92 of 92 on the 14th.", "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 38322 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Qingyang, 2006: Thursday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "jitashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-14", "confidence": "determinate" } ], "quote": "In Qingyang, Jitāṣṭamī (Jitiya) 2006 falls on Thursday 14 September. Aṣṭamī runs from 07:32 on Thu 14 Sep to 07:10 on Fri 15 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28337, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-09-14T07:32:01+08:00", "utc": "2006-09-13T23:32:01Z", "ms": 1158190320908.0134 }, "end": { "local": "2006-09-15T07:09:44+08:00", "utc": "2006-09-14T23:09:44Z", "ms": 1158275384043.0227 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-14T07:32:01+08:00", "utc": "2006-09-13T23:32:01Z", "ms": 1158190320908.0134 }, "end": { "local": "2006-09-15T07:09:44+08:00", "utc": "2006-09-14T23:09:44Z", "ms": 1158275384043.0227 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-09-13", "window": { "start": { "local": "2006-09-13T22:26:13+08:00", "utc": "2006-09-13T14:26:13Z", "ms": 1158157572791.331 }, "end": { "local": "2006-09-13T22:26:13+08:00", "utc": "2006-09-13T14:26:13Z", "ms": 1158157572791.331 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-09-14", "window": { "start": { "local": "2006-09-14T23:17:27+08:00", "utc": "2006-09-14T15:17:27Z", "ms": 1158247047130.1528 }, "end": { "local": "2006-09-14T23:17:27+08:00", "utc": "2006-09-14T15:17:27Z", "ms": 1158247047130.1528 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:32 on Thu 14 Sep to 07:10 on Fri 15 Sep.", "fact": "2006-09-13T23:32:01Z → 2006-09-14T23:09:44Z" }, { "step": "kaala", "text": "Moonrise is at 22:26 on the 13th and 23:17 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 13th and is on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28337 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Qingyang, 2006: Thursday 14 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalakshmi-vrata-samapana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja" } ], "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-14", "confidence": "determinate" } ], "quote": "In Qingyang, Mahālakṣmī Vrata Samāpana 2006 falls on Thursday 14 September. Aṣṭamī runs from 07:32 on Thu 14 Sep to 07:10 on Fri 15 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-09-18", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7089, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-09-17T08:31:29+08:00", "utc": "2006-09-17T00:31:29Z", "ms": 1158453089038.0632 }, "end": { "local": "2006-09-18T10:06:36+08:00", "utc": "2006-09-18T02:06:36Z", "ms": 1158545195532.756 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-17T08:31:29+08:00", "utc": "2006-09-17T00:31:29Z", "ms": 1158453089038.0632 }, "end": { "local": "2006-09-18T10:06:36+08:00", "utc": "2006-09-18T02:06:36Z", "ms": 1158545195532.756 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-09-17", "window": { "start": { "local": "2006-09-17T06:33:20+08:00", "utc": "2006-09-16T22:33:20Z", "ms": 1158446000046.127 }, "end": { "local": "2006-09-17T06:33:20+08:00", "utc": "2006-09-16T22:33:20Z", "ms": 1158446000046.127 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-09-18", "window": { "start": { "local": "2006-09-18T06:34:06+08:00", "utc": "2006-09-17T22:34:06Z", "ms": 1158532445610.2576 }, "end": { "local": "2006-09-18T06:34:06+08:00", "utc": "2006-09-17T22:34:06Z", "ms": 1158532445610.2576 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 08:31 on Sun 17 Sep to 10:07 on Mon 18 Sep.", "fact": "2006-09-17T00:31:29Z → 2006-09-18T02:06:36Z" }, { "step": "kaala", "text": "Sunrise is at 06:33 on the 17th and 06:34 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 7089 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Qingyang, 2006: Monday 18 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-18", "confidence": "determinate" } ], "quote": "In Qingyang, Indirā Ekādaśī 2006 falls on Monday 18 September. Ekādaśī runs from 08:31 on Sun 17 Sep to 10:07 on Mon 18 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-09-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-09-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15507, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-09-19T12:09:04+08:00", "utc": "2006-09-19T04:09:04Z", "ms": 1158638944464.5679 }, "end": { "local": "2006-09-20T14:31:20+08:00", "utc": "2006-09-20T06:31:20Z", "ms": 1158733880093.5327 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-19T12:09:04+08:00", "utc": "2006-09-19T04:09:04Z", "ms": 1158638944464.5679 }, "end": { "local": "2006-09-20T14:31:20+08:00", "utc": "2006-09-20T06:31:20Z", "ms": 1158733880093.5327 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-09-19", "window": { "start": { "local": "2006-09-19T18:51:15+08:00", "utc": "2006-09-19T10:51:15Z", "ms": 1158663075339.543 }, "end": { "local": "2006-09-19T20:25:10+08:00", "utc": "2006-09-19T12:25:10Z", "ms": 1158668710232.2278 } }, "covered_min": 94, "window_min": 94, "qualifies": true }, { "local_date": "2006-09-20", "window": { "start": { "local": "2006-09-20T18:49:47+08:00", "utc": "2006-09-20T10:49:47Z", "ms": 1158749387061.1626 }, "end": { "local": "2006-09-20T20:24:00+08:00", "utc": "2006-09-20T12:24:00Z", "ms": 1158755039841.2383 } }, "covered_min": 0, "window_min": 94, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:09 on Tue 19 Sep to 14:31 on Wed 20 Sep.", "fact": "2006-09-19T04:09:04Z → 2006-09-20T06:31:20Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:51–20:25 on the 19th, 18:50–20:24 on the 20th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 19th and 0 of 94 on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 15507 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Tuesday 19 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-19", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Tuesday 19 September. Trayodaśī runs from 12:09 on Tue 19 Sep to 14:31 on Wed 20 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-09-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-09-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25978, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-09-20T14:31:20+08:00", "utc": "2006-09-20T06:31:20Z", "ms": 1158733880093.5327 }, "end": { "local": "2006-09-21T17:05:45+08:00", "utc": "2006-09-21T09:05:45Z", "ms": 1158829545444.3457 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-20T14:31:20+08:00", "utc": "2006-09-20T06:31:20Z", "ms": 1158733880093.5327 }, "end": { "local": "2006-09-21T17:05:45+08:00", "utc": "2006-09-21T09:05:45Z", "ms": 1158829545444.3457 } }, "kaala": "nishita", "days": [ { "local_date": "2006-09-20", "window": { "start": { "local": "2006-09-21T00:19:05+08:00", "utc": "2006-09-20T16:19:05Z", "ms": 1158769144986.4463 }, "end": { "local": "2006-09-21T01:07:05+08:00", "utc": "2006-09-20T17:07:05Z", "ms": 1158772024986.4463 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-09-21", "window": { "start": { "local": "2006-09-22T00:18:44+08:00", "utc": "2006-09-21T16:18:44Z", "ms": 1158855523858.35 }, "end": { "local": "2006-09-22T01:06:44+08:00", "utc": "2006-09-21T17:06:44Z", "ms": 1158858403858.35 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:31 on Wed 20 Sep to 17:06 on Thu 21 Sep.", "fact": "2006-09-20T06:31:20Z → 2006-09-21T09:05:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:19–01:07 on the 20th, 00:19–01:07 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 25978 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Wednesday 20 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-20", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Wednesday 20 September. Caturdaśī runs from 14:31 on Wed 20 Sep to 17:06 on Thu 21 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-09-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2630, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2006-09-21T17:05:45+08:00", "utc": "2006-09-21T09:05:45Z", "ms": 1158829545444.3457 }, "end": { "local": "2006-09-22T19:45:03+08:00", "utc": "2006-09-22T11:45:03Z", "ms": 1158925503275.4514 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-21T17:05:45+08:00", "utc": "2006-09-21T09:05:45Z", "ms": 1158829545444.3457 }, "end": { "local": "2006-09-22T19:45:03+08:00", "utc": "2006-09-22T11:45:03Z", "ms": 1158925503275.4514 } }, "kaala": "aparahna", "days": [ { "local_date": "2006-09-21", "window": { "start": { "local": "2006-09-21T13:55:32+08:00", "utc": "2006-09-21T05:55:32Z", "ms": 1158818132448.858 }, "end": { "local": "2006-09-21T16:21:56+08:00", "utc": "2006-09-21T08:21:56Z", "ms": 1158826915627.9004 } }, "covered_min": 0, "window_min": 146, "qualifies": false }, { "local_date": "2006-09-22", "window": { "start": { "local": "2006-09-22T13:54:58+08:00", "utc": "2006-09-22T05:54:58Z", "ms": 1158904497926.2234 }, "end": { "local": "2006-09-22T16:20:54+08:00", "utc": "2006-09-22T08:20:54Z", "ms": 1158913254265.0454 } }, "covered_min": 146, "window_min": 146, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 17:06 on Thu 21 Sep to 19:45 on Fri 22 Sep.", "fact": "2006-09-21T09:05:45Z → 2006-09-22T11:45:03Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:56–16:22 on the 21st, 13:55–16:21 on the 22nd.", "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during aparāhṇa. It covers 0 of 146 minutes on the 21st and 146 of 146 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one afternoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2630 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Qingyang, 2006: Friday 22 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-22", "confidence": "determinate" } ], "quote": "In Qingyang, Mahālaya Amāvāsyā 2006 falls on Friday 22 September. Amāvasyā runs from 17:06 on Thu 21 Sep to 19:45 on Fri 22 Sep and covers all of aparāhṇa that afternoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23944, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-09-22T19:45:03+08:00", "utc": "2006-09-22T11:45:03Z", "ms": 1158925503275.4514 }, "end": { "local": "2006-09-23T22:22:19+08:00", "utc": "2006-09-23T14:22:19Z", "ms": 1159021338865.725 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-22T19:45:03+08:00", "utc": "2006-09-22T11:45:03Z", "ms": 1158925503275.4514 }, "end": { "local": "2006-09-23T22:22:19+08:00", "utc": "2006-09-23T14:22:19Z", "ms": 1159021338865.725 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-09-22", "window": { "start": { "local": "2006-09-22T12:18:00+08:00", "utc": "2006-09-22T04:18:00Z", "ms": 1158898679756.8123 }, "end": { "local": "2006-09-22T13:06:00+08:00", "utc": "2006-09-22T05:06:00Z", "ms": 1158901559756.8123 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-09-23", "window": { "start": { "local": "2006-09-23T12:17:39+08:00", "utc": "2006-09-23T04:17:39Z", "ms": 1158985058757.975 }, "end": { "local": "2006-09-23T13:05:39+08:00", "utc": "2006-09-23T05:05:39Z", "ms": 1158987938757.975 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 19:45 on Fri 22 Sep to 22:22 on Sat 23 Sep.", "fact": "2006-09-22T11:45:03Z → 2006-09-23T14:22:19Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 22nd, 12:18–13:06 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 23944 s" }, { "step": "ruling", "text": "Navarātrārambha, Qingyang, 2006: Saturday 23 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "navaratra-arambha", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Navaratrarambha (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-23", "confidence": "determinate" } ], "quote": "In Qingyang, Navarātrārambha (Navratri) 2006 falls on Saturday 23 September. Pratipadā runs from 19:45 on Fri 22 Sep to 22:22 on Sat 23 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-09-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26473, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-09-26T03:03:59+08:00", "utc": "2006-09-25T19:03:59Z", "ms": 1159211039071.9312 }, "end": { "local": "2006-09-27T04:55:03+08:00", "utc": "2006-09-26T20:55:03Z", "ms": 1159304103465.024 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-26T03:03:59+08:00", "utc": "2006-09-25T19:03:59Z", "ms": 1159211039071.9312 }, "end": { "local": "2006-09-27T04:55:03+08:00", "utc": "2006-09-26T20:55:03Z", "ms": 1159304103465.024 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-09-26", "window": { "start": { "local": "2006-09-26T12:16:37+08:00", "utc": "2006-09-26T04:16:37Z", "ms": 1159244196560.4087 }, "end": { "local": "2006-09-26T13:04:37+08:00", "utc": "2006-09-26T05:04:37Z", "ms": 1159247076560.4087 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-09-27", "window": { "start": { "local": "2006-09-27T12:16:16+08:00", "utc": "2006-09-27T04:16:16Z", "ms": 1159330576153.6274 }, "end": { "local": "2006-09-27T13:04:16+08:00", "utc": "2006-09-27T05:04:16Z", "ms": 1159333456153.6274 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 03:04 on Tue 26 Sep to 04:55 on Wed 27 Sep.", "fact": "2006-09-25T19:03:59Z → 2006-09-26T20:55:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 26th, 12:16–13:04 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 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 26473 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Tuesday 26 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": "2006-09-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-26", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Tuesday 26 September. Caturthī runs from 03:04 on Tue 26 Sep to 04:55 on Wed 27 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-09-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-29", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 959, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-09-29T07:05:42+08:00", "utc": "2006-09-28T23:05:42Z", "ms": 1159484741732.232 }, "end": { "local": "2006-09-30T07:14:50+08:00", "utc": "2006-09-29T23:14:50Z", "ms": 1159571690268.12 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-29T07:05:42+08:00", "utc": "2006-09-28T23:05:42Z", "ms": 1159484741732.232 }, "end": { "local": "2006-09-30T07:14:50+08:00", "utc": "2006-09-29T23:14:50Z", "ms": 1159571690268.12 } }, "kaala": "udaya-1", "days": [ { "local_date": "2006-09-29", "window": { "start": { "local": "2006-09-29T06:42:35+08:00", "utc": "2006-09-28T22:42:35Z", "ms": 1159483354981.4126 }, "end": { "local": "2006-09-29T07:30:11+08:00", "utc": "2006-09-28T23:30:11Z", "ms": 1159486211108.8782 } }, "covered_min": 24, "window_min": 48, "qualifies": false }, { "local_date": "2006-09-30", "window": { "start": { "local": "2006-09-30T06:43:22+08:00", "utc": "2006-09-29T22:43:22Z", "ms": 1159569802248.3628 }, "end": { "local": "2006-09-30T07:30:49+08:00", "utc": "2006-09-29T23:30:49Z", "ms": 1159572649437.263 } }, "covered_min": 31, "window_min": 47, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 07:06 on Fri 29 Sep to 07:15 on Sat 30 Sep.", "fact": "2006-09-28T23:05:42Z → 2006-09-29T23:14:50Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:43–07:30 on the 29th, 06:43–07:31 on the 30th.", "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 24 of 48 minutes on the 29th and 31 of 47 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 959 s" }, { "step": "ruling", "text": "Durgā Saptamī, Qingyang, 2006: Friday 29 September.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2006-09-29", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-29", "confidence": "boundary" } ], "quote": "In Qingyang, Durgā Saptamī 2006 falls on Friday 29 September. Saptamī runs from 07:06 on Fri 29 Sep to 07:15 on Sat 30 Sep, and reaches the first muhūrta after sunrise on neither day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18026, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-09-30T07:14:50+08:00", "utc": "2006-09-29T23:14:50Z", "ms": 1159571690268.12 }, "end": { "local": "2006-10-01T06:42:16+08:00", "utc": "2006-09-30T22:42:16Z", "ms": 1159656135994.1624 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-09-30T07:14:50+08:00", "utc": "2006-09-29T23:14:50Z", "ms": 1159571690268.12 }, "end": { "local": "2006-10-01T06:42:16+08:00", "utc": "2006-09-30T22:42:16Z", "ms": 1159656135994.1624 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-09-30", "window": { "start": { "local": "2006-09-30T12:15:16+08:00", "utc": "2006-09-30T04:15:16Z", "ms": 1159589716165.1133 }, "end": { "local": "2006-09-30T13:03:16+08:00", "utc": "2006-09-30T05:03:16Z", "ms": 1159592596165.1133 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-10-01", "window": { "start": { "local": "2006-10-01T12:14:57+08:00", "utc": "2006-10-01T04:14:57Z", "ms": 1159676096642.248 }, "end": { "local": "2006-10-01T13:02:57+08:00", "utc": "2006-10-01T05:02:57Z", "ms": 1159678976642.248 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 07:15 on Sat 30 Sep to 06:42 on Sun 1 Oct.", "fact": "2006-09-29T23:14:50Z → 2006-09-30T22:42:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 30th, 12:15–13:03 on the 1st.", "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 30th and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18026 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Qingyang, 2006: Saturday 30 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": "2006-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-09-30", "confidence": "determinate" } ], "quote": "In Qingyang, Mahāṣṭamī (Durga Ashtami) 2006 falls on Saturday 30 September. Aṣṭamī runs from 07:15 on Sat 30 Sep to 06:42 on Sun 1 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19961, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2006-10-01T06:42:16+08:00", "utc": "2006-09-30T22:42:16Z", "ms": 1159656135994.1624 }, "end": { "local": "2006-10-02T05:27:29+08:00", "utc": "2006-10-01T21:27:29Z", "ms": 1159738049262.9746 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-10-01T06:42:16+08:00", "utc": "2006-09-30T22:42:16Z", "ms": 1159656135994.1624 }, "end": { "local": "2006-10-02T05:27:29+08:00", "utc": "2006-10-01T21:27:29Z", "ms": 1159738049262.9746 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-01", "window": { "start": { "local": "2006-10-01T12:14:57+08:00", "utc": "2006-10-01T04:14:57Z", "ms": 1159676096642.248 }, "end": { "local": "2006-10-01T13:02:57+08:00", "utc": "2006-10-01T05:02:57Z", "ms": 1159678976642.248 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-10-02", "window": { "start": { "local": "2006-10-02T12:14:37+08:00", "utc": "2006-10-02T04:14:37Z", "ms": 1159762477388.8655 }, "end": { "local": "2006-10-02T13:02:37+08:00", "utc": "2006-10-02T05:02:37Z", "ms": 1159765357388.8655 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 06:42 on Sun 1 Oct to 05:27 on Mon 2 Oct.", "fact": "2006-09-30T22:42:16Z → 2006-10-01T21:27:29Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 1st, 12:15–13:03 on the 2nd.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19961 s" }, { "step": "ruling", "text": "Mahānavamī, Qingyang, 2006: Sunday 1 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahanavami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Mahanavami (purvaviddha) (In Bengal it is observed as paraviddha covering one muhurta from sunrise)." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-01", "confidence": "determinate" } ], "quote": "In Qingyang, Mahānavamī 2006 falls on Sunday 1 October. Navamī runs from 06:42 on Sun 1 Oct to 05:27 on Mon 2 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1298, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2006-10-02T05:27:29+08:00", "utc": "2006-10-01T21:27:29Z", "ms": 1159738049262.9746 }, "end": { "local": "2006-10-03T03:32:22+08:00", "utc": "2006-10-02T19:32:22Z", "ms": 1159817541988.7192 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2006-10-02T18:10:40+08:00", "utc": "2006-10-02T10:10:40Z", "ms": 1159783839537.5374 }, "end": { "local": "2006-10-03T03:32:22+08:00", "utc": "2006-10-02T19:32:22Z", "ms": 1159817541988.7192 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2006-10-02T18:10:40+08:00", "utc": "2006-10-02T10:10:40Z", "ms": 1159783839537.5374 }, "end": { "local": "2006-10-03T16:38:21+08:00", "utc": "2006-10-03T08:38:21Z", "ms": 1159864700925.278 } } }, "kaala": "daytime", "days": [ { "local_date": "2006-10-02", "window": { "start": { "local": "2006-10-02T06:44:57+08:00", "utc": "2006-10-01T22:44:57Z", "ms": 1159742697386.6182 }, "end": { "local": "2006-10-02T18:32:17+08:00", "utc": "2006-10-02T10:32:17Z", "ms": 1159785137391.1128 } }, "covered_min": 22, "window_min": 707, "qualifies": true }, { "local_date": "2006-10-03", "window": { "start": { "local": "2006-10-03T06:45:45+08:00", "utc": "2006-10-02T22:45:45Z", "ms": 1159829145278.6018 }, "end": { "local": "2006-10-03T18:30:52+08:00", "utc": "2006-10-03T10:30:52Z", "ms": 1159871451571.6443 } }, "covered_min": 0, "window_min": 705, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 05:27 on Mon 2 Oct to 03:32 on Tue 3 Oct, and Śravaṇa from 18:11 on Mon 2 Oct to 16:38 on Tue 3 Oct. They are together from 18:11 on Mon 2 Oct to 03:32 on Tue 3 Oct.", "fact": "2006-10-02T10:10:40Z → 2006-10-02T19:32:22Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:45–18:32 on the 2nd, 06:46–18:31 on the 3rd.", "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 22 of 707 minutes on the 2nd and 0 of 705 on the 3rd.", "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 1298 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Qingyang, 2006: Monday 2 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vijaya-dashami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara." } ], "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.", "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day", "conjunction": { "nakshatra": "Śravaṇa", "kaala": "daytime" } }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-02", "confidence": "determinate" } ], "quote": "In Qingyang, Vijayā Daśamī (Dussehra) 2006 falls on Monday 2 October. Daśamī runs from 05:27 on Mon 2 Oct to 03:32 on Tue 3 Oct and is with Śravaṇa in the day time that day, for 22 minutes.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-10-03", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11603, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-10-03T03:32:22+08:00", "utc": "2006-10-02T19:32:22Z", "ms": 1159817541988.7192 }, "end": { "local": "2006-10-04T01:00:59+08:00", "utc": "2006-10-03T17:00:59Z", "ms": 1159894859065.4023 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-10-03T03:32:22+08:00", "utc": "2006-10-02T19:32:22Z", "ms": 1159817541988.7192 }, "end": { "local": "2006-10-04T01:00:59+08:00", "utc": "2006-10-03T17:00:59Z", "ms": 1159894859065.4023 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-10-03", "window": { "start": { "local": "2006-10-03T06:45:45+08:00", "utc": "2006-10-02T22:45:45Z", "ms": 1159829145278.6018 }, "end": { "local": "2006-10-03T06:45:45+08:00", "utc": "2006-10-02T22:45:45Z", "ms": 1159829145278.6018 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-10-04", "window": { "start": { "local": "2006-10-04T06:46:33+08:00", "utc": "2006-10-03T22:46:33Z", "ms": 1159915593401.2168 }, "end": { "local": "2006-10-04T06:46:33+08:00", "utc": "2006-10-03T22:46:33Z", "ms": 1159915593401.2168 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:32 on Tue 3 Oct to 01:01 on Wed 4 Oct.", "fact": "2006-10-02T19:32:22Z → 2006-10-03T17:00:59Z" }, { "step": "kaala", "text": "Sunrise is at 06:46 on the 3rd and 06:47 on the 4th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 3rd and is not on the 4th.", "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 11603 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Qingyang, 2006: Tuesday 3 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": "2006-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-03", "confidence": "determinate" } ], "quote": "In Qingyang, Pāśāṅkuśā Ekādaśī 2006 falls on Tuesday 3 October. Ekādaśī runs from 03:32 on Tue 3 Oct to 01:01 on Wed 4 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-10-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-10-05", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 411, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-10-04T21:59:19+08:00", "utc": "2006-10-04T13:59:19Z", "ms": 1159970359287.1685 }, "end": { "local": "2006-10-05T18:34:52+08:00", "utc": "2006-10-05T10:34:52Z", "ms": 1160044491975.51 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2006-10-04T21:59:19+08:00", "utc": "2006-10-04T13:59:19Z", "ms": 1159970359287.1685 }, "end": { "local": "2006-10-05T18:34:52+08:00", "utc": "2006-10-05T10:34:52Z", "ms": 1160044491975.51 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-10-04", "window": { "start": { "local": "2006-10-04T18:29:26+08:00", "utc": "2006-10-04T10:29:26Z", "ms": 1159957766143.7266 }, "end": { "local": "2006-10-04T20:07:50+08:00", "utc": "2006-10-04T12:07:50Z", "ms": 1159963669560.2966 } }, "covered_min": 0, "window_min": 98, "qualifies": false }, { "local_date": "2006-10-05", "window": { "start": { "local": "2006-10-05T18:28:01+08:00", "utc": "2006-10-05T10:28:01Z", "ms": 1160044081138.8357 }, "end": { "local": "2006-10-05T20:06:42+08:00", "utc": "2006-10-05T12:06:42Z", "ms": 1160050002372.875 } }, "covered_min": 7, "window_min": 99, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:59 on Wed 4 Oct to 18:35 on Thu 5 Oct.", "fact": "2006-10-04T13:59:19Z → 2006-10-05T10:34:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:29–20:08 on the 4th, 18:28–20:07 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 0 of 98 minutes on the 4th and 7 of 99 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 411 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Thursday 5 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": "2006-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-05", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Thursday 5 October. Trayodaśī runs from 21:59 on Wed 4 Oct to 18:35 on Thu 5 Oct and covers 7 of 99 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-10-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9075, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-10-10T01:13:11+08:00", "utc": "2006-10-09T17:13:11Z", "ms": 1160413991065.2625 }, "end": { "local": "2006-10-10T22:49:11+08:00", "utc": "2006-10-10T14:49:11Z", "ms": 1160491751118.52 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-10T01:13:11+08:00", "utc": "2006-10-09T17:13:11Z", "ms": 1160413991065.2625 }, "end": { "local": "2006-10-10T22:49:11+08:00", "utc": "2006-10-10T14:49:11Z", "ms": 1160491751118.52 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-10-09", "window": { "start": { "local": "2006-10-09T19:35:05+08:00", "utc": "2006-10-09T11:35:05Z", "ms": 1160393705067.153 }, "end": { "local": "2006-10-09T19:35:05+08:00", "utc": "2006-10-09T11:35:05Z", "ms": 1160393705067.153 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-10-10", "window": { "start": { "local": "2006-10-10T20:17:56+08:00", "utc": "2006-10-10T12:17:56Z", "ms": 1160482675769.5242 }, "end": { "local": "2006-10-10T20:17:56+08:00", "utc": "2006-10-10T12:17:56Z", "ms": 1160482675769.5242 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:13 on Tue 10 Oct to 22:49 on Tue 10 Oct.", "fact": "2006-10-09T17:13:11Z → 2006-10-10T14:49:11Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 9th and 20:18 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 9075 s" }, { "step": "ruling", "text": "Karaka Caturthī, Qingyang, 2006: Tuesday 10 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "karaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 4 Karaka caturthi (current at moon-rise, if occurs on two successive days, it is to be observed on the first day)" } ], "kaala": "moonrise", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-10", "confidence": "determinate" } ], "quote": "In Qingyang, Karaka Caturthī (Karwa Chauth) 2006 falls on Tuesday 10 October. Caturthī runs from 01:13 on Tue 10 Oct to 22:49 on Tue 10 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-10-10", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9075, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-10-10T01:13:11+08:00", "utc": "2006-10-09T17:13:11Z", "ms": 1160413991065.2625 }, "end": { "local": "2006-10-10T22:49:11+08:00", "utc": "2006-10-10T14:49:11Z", "ms": 1160491751118.52 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-10T01:13:11+08:00", "utc": "2006-10-09T17:13:11Z", "ms": 1160413991065.2625 }, "end": { "local": "2006-10-10T22:49:11+08:00", "utc": "2006-10-10T14:49:11Z", "ms": 1160491751118.52 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-10-09", "window": { "start": { "local": "2006-10-09T19:35:05+08:00", "utc": "2006-10-09T11:35:05Z", "ms": 1160393705067.153 }, "end": { "local": "2006-10-09T19:35:05+08:00", "utc": "2006-10-09T11:35:05Z", "ms": 1160393705067.153 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-10-10", "window": { "start": { "local": "2006-10-10T20:17:56+08:00", "utc": "2006-10-10T12:17:56Z", "ms": 1160482675769.5242 }, "end": { "local": "2006-10-10T20:17:56+08:00", "utc": "2006-10-10T12:17:56Z", "ms": 1160482675769.5242 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:13 on Tue 10 Oct to 22:49 on Tue 10 Oct.", "fact": "2006-10-09T17:13:11Z → 2006-10-10T14:49:11Z" }, { "step": "kaala", "text": "Moonrise is at 19:35 on the 9th and 20:18 on the 10th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 9th and is on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9075 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Tuesday 10 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-10", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Tuesday 10 October. Caturthī runs from 01:13 on Tue 10 Oct to 22:49 on Tue 10 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-10-10", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10654, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-10-13T20:08:52+08:00", "utc": "2006-10-13T12:08:52Z", "ms": 1160741332404.7937 }, "end": { "local": "2006-10-14T20:54:10+08:00", "utc": "2006-10-14T12:54:10Z", "ms": 1160830449531.5278 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-13T20:08:52+08:00", "utc": "2006-10-13T12:08:52Z", "ms": 1160741332404.7937 }, "end": { "local": "2006-10-14T20:54:10+08:00", "utc": "2006-10-14T12:54:10Z", "ms": 1160830449531.5278 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-10-13", "window": { "start": { "local": "2006-10-13T23:06:27+08:00", "utc": "2006-10-13T15:06:27Z", "ms": 1160751986680.1267 }, "end": { "local": "2006-10-13T23:06:27+08:00", "utc": "2006-10-13T15:06:27Z", "ms": 1160751986680.1267 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-10-14", "window": { "start": { "local": "2006-10-15T00:09:36+08:00", "utc": "2006-10-14T16:09:36Z", "ms": 1160842175636.6067 }, "end": { "local": "2006-10-15T00:09:36+08:00", "utc": "2006-10-14T16:09:36Z", "ms": 1160842175636.6067 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 20:09 on Fri 13 Oct to 20:54 on Sat 14 Oct.", "fact": "2006-10-13T12:08:52Z → 2006-10-14T12:54:10Z" }, { "step": "kaala", "text": "Moonrise is at 23:06 on the 13th and 00:10 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10654 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Qingyang, 2006: Friday 13 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": "2006-10-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-13", "confidence": "determinate" } ], "quote": "In Qingyang, Ahoyī Aṣṭamī 2006 falls on Friday 13 October. Aṣṭamī runs from 20:09 on Fri 13 Oct to 20:54 on Sat 14 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-10-17", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14442, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-10-17T00:28:29+08:00", "utc": "2006-10-16T16:28:29Z", "ms": 1161016109093.438 }, "end": { "local": "2006-10-18T02:57:37+08:00", "utc": "2006-10-17T18:57:37Z", "ms": 1161111456840.7427 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-17T00:28:29+08:00", "utc": "2006-10-16T16:28:29Z", "ms": 1161016109093.438 }, "end": { "local": "2006-10-18T02:57:37+08:00", "utc": "2006-10-17T18:57:37Z", "ms": 1161111456840.7427 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-10-17", "window": { "start": { "local": "2006-10-17T06:57:27+08:00", "utc": "2006-10-16T22:57:27Z", "ms": 1161039446507.5576 }, "end": { "local": "2006-10-17T06:57:27+08:00", "utc": "2006-10-16T22:57:27Z", "ms": 1161039446507.5576 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-10-18", "window": { "start": { "local": "2006-10-18T06:58:19+08:00", "utc": "2006-10-17T22:58:19Z", "ms": 1161125899224.7263 }, "end": { "local": "2006-10-18T06:58:19+08:00", "utc": "2006-10-17T22:58:19Z", "ms": 1161125899224.7263 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:28 on Tue 17 Oct to 02:58 on Wed 18 Oct.", "fact": "2006-10-16T16:28:29Z → 2006-10-17T18:57:37Z" }, { "step": "kaala", "text": "Sunrise is at 06:57 on the 17th and 06:58 on the 18th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not 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 14442 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Qingyang, 2006: Tuesday 17 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": "2006-10-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-17", "confidence": "determinate" } ], "quote": "In Qingyang, Ramā Ekādaśī 2006 falls on Tuesday 17 October. Ekādaśī runs from 00:28 on Tue 17 Oct to 02:58 on Wed 18 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-10-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25419, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-10-18T02:57:37+08:00", "utc": "2006-10-17T18:57:37Z", "ms": 1161111456840.7427 }, "end": { "local": "2006-10-19T05:38:58+08:00", "utc": "2006-10-18T21:38:58Z", "ms": 1161207538071.5486 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-18T02:57:37+08:00", "utc": "2006-10-17T18:57:37Z", "ms": 1161111456840.7427 }, "end": { "local": "2006-10-19T05:38:58+08:00", "utc": "2006-10-18T21:38:58Z", "ms": 1161207538071.5486 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-10-17", "window": { "start": { "local": "2006-10-17T18:11:46+08:00", "utc": "2006-10-17T10:11:46Z", "ms": 1161079905848.5881 }, "end": { "local": "2006-10-17T19:53:58+08:00", "utc": "2006-10-17T11:53:58Z", "ms": 1161086038298.74 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2006-10-18", "window": { "start": { "local": "2006-10-18T18:10:29+08:00", "utc": "2006-10-18T10:10:29Z", "ms": 1161166229279.455 }, "end": { "local": "2006-10-18T19:52:59+08:00", "utc": "2006-10-18T11:52:59Z", "ms": 1161172379017.7554 } }, "covered_min": 102, "window_min": 102, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 02:58 on Wed 18 Oct to 05:39 on Thu 19 Oct.", "fact": "2006-10-17T18:57:37Z → 2006-10-18T21:38:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:12–19:54 on the 17th, 18:10–19:53 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 17th and 102 of 102 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: purvaviddha → only-day · margin 25419 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Qingyang, 2006: Wednesday 18 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "govatsa-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day." } ], "kaala": "pradosha", "priority": "purvaviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-18", "confidence": "determinate" } ], "quote": "In Qingyang, Govatsa Dvādaśī (Vasu Baras) 2006 falls on Wednesday 18 October. Dvādaśī runs from 02:58 on Wed 18 Oct to 05:39 on Thu 19 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35159, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-10-19T05:38:58+08:00", "utc": "2006-10-18T21:38:58Z", "ms": 1161207538071.5486 }, "end": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-19T05:38:58+08:00", "utc": "2006-10-18T21:38:58Z", "ms": 1161207538071.5486 }, "end": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-10-18", "window": { "start": { "local": "2006-10-18T18:10:29+08:00", "utc": "2006-10-18T10:10:29Z", "ms": 1161166229279.455 }, "end": { "local": "2006-10-18T19:52:59+08:00", "utc": "2006-10-18T11:52:59Z", "ms": 1161172379017.7554 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2006-10-19", "window": { "start": { "local": "2006-10-19T18:09:14+08:00", "utc": "2006-10-19T10:09:14Z", "ms": 1161252553579.7947 }, "end": { "local": "2006-10-19T19:52:01+08:00", "utc": "2006-10-19T11:52:01Z", "ms": 1161258720540.1423 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:39 on Thu 19 Oct to 08:21 on Fri 20 Oct.", "fact": "2006-10-18T21:38:58Z → 2006-10-20T00:21:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:53 on the 18th, 18:09–19:52 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 102 minutes on the 18th and 103 of 103 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35159 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Qingyang, 2006: Thursday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "yama-dipadana", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 13 Yama dipadana (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-19", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Dīpadāna 2006 falls on Thursday 19 October. Trayodaśī runs from 05:39 on Thu 19 Oct to 08:21 on Fri 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-10-19", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35159, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-10-19T05:38:58+08:00", "utc": "2006-10-18T21:38:58Z", "ms": 1161207538071.5486 }, "end": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-19T05:38:58+08:00", "utc": "2006-10-18T21:38:58Z", "ms": 1161207538071.5486 }, "end": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-10-18", "window": { "start": { "local": "2006-10-18T18:10:29+08:00", "utc": "2006-10-18T10:10:29Z", "ms": 1161166229279.455 }, "end": { "local": "2006-10-18T19:52:59+08:00", "utc": "2006-10-18T11:52:59Z", "ms": 1161172379017.7554 } }, "covered_min": 0, "window_min": 102, "qualifies": false }, { "local_date": "2006-10-19", "window": { "start": { "local": "2006-10-19T18:09:14+08:00", "utc": "2006-10-19T10:09:14Z", "ms": 1161252553579.7947 }, "end": { "local": "2006-10-19T19:52:01+08:00", "utc": "2006-10-19T11:52:01Z", "ms": 1161258720540.1423 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:39 on Thu 19 Oct to 08:21 on Fri 20 Oct.", "fact": "2006-10-18T21:38:58Z → 2006-10-20T00:21:18Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:53 on the 18th, 18:09–19:52 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 102 minutes on the 18th and 103 of 103 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 35159 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Thursday 19 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-19", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Thursday 19 October. Trayodaśī runs from 05:39 on Thu 19 Oct to 08:21 on Fri 20 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-10-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-10-20", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26559, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 }, "end": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 }, "end": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 } }, "kaala": "nishita", "days": [ { "local_date": "2006-10-19", "window": { "start": { "local": "2006-10-20T00:10:40+08:00", "utc": "2006-10-19T16:10:40Z", "ms": 1161274239681.0981 }, "end": { "local": "2006-10-20T00:58:40+08:00", "utc": "2006-10-19T16:58:40Z", "ms": 1161277119681.0981 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-20", "window": { "start": { "local": "2006-10-21T00:10:29+08:00", "utc": "2006-10-20T16:10:29Z", "ms": 1161360629199.6963 }, "end": { "local": "2006-10-21T00:58:29+08:00", "utc": "2006-10-20T16:58:29Z", "ms": 1161363509199.6963 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:21 on Fri 20 Oct to 10:55 on Sat 21 Oct.", "fact": "2006-10-20T00:21:18Z → 2006-10-21T02:55:18Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 19th, 00:10–00:58 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 26559 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Friday 20 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-20", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Friday 20 October. Caturdaśī runs from 08:21 on Fri 20 Oct to 10:55 on Sat 21 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-10-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4872, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 }, "end": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-20T08:21:18+08:00", "utc": "2006-10-20T00:21:18Z", "ms": 1161303678229.6448 }, "end": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 } }, "kaala": "arunodaya", "days": [ { "local_date": "2006-10-20", "window": { "start": { "local": "2006-10-20T05:17:19+08:00", "utc": "2006-10-19T21:17:19Z", "ms": 1161292638822.0537 }, "end": { "local": "2006-10-20T07:00:06+08:00", "utc": "2006-10-19T23:00:06Z", "ms": 1161298805782.4014 } }, "covered_min": 0, "window_min": 103, "qualifies": false }, { "local_date": "2006-10-21", "window": { "start": { "local": "2006-10-21T05:17:56+08:00", "utc": "2006-10-20T21:17:56Z", "ms": 1161379075507.5723 }, "end": { "local": "2006-10-21T07:01:00+08:00", "utc": "2006-10-20T23:01:00Z", "ms": 1161385259619.527 } }, "covered_min": 103, "window_min": 103, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:21 on Fri 20 Oct to 10:55 on Sat 21 Oct.", "fact": "2006-10-20T00:21:18Z → 2006-10-21T02:55:18Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:17–07:00 on the 20th, 05:18–07:01 on the 21st.", "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 20th and 103 of 103 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 4872 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Qingyang, 2006: Saturday 21 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": "2006-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-21", "confidence": "determinate" } ], "quote": "In Qingyang, Naraka Caturdaśī (Choti Diwali) 2006 falls on Saturday 21 October. Caturdaśī runs from 08:21 on Fri 20 Oct to 10:55 on Sat 21 Oct and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17489, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 }, "end": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 }, "end": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-10-21", "window": { "start": { "local": "2006-10-21T18:06:45+08:00", "utc": "2006-10-21T10:06:45Z", "ms": 1161425204909.7158 }, "end": { "local": "2006-10-21T19:50:06+08:00", "utc": "2006-10-21T11:50:06Z", "ms": 1161431406098.3665 } }, "covered_min": 103, "window_min": 103, "qualifies": true }, { "local_date": "2006-10-22", "window": { "start": { "local": "2006-10-22T18:05:32+08:00", "utc": "2006-10-22T10:05:32Z", "ms": 1161511531999.2063 }, "end": { "local": "2006-10-22T19:49:10+08:00", "utc": "2006-10-22T11:49:10Z", "ms": 1161517750185.0337 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 10:55 on Sat 21 Oct to 13:14 on Sun 22 Oct.", "fact": "2006-10-21T02:55:18Z → 2006-10-22T05:14:03Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:50 on the 21st, 18:06–19:49 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 103 of 103 minutes on the 21st and 0 of 104 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 17489 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Qingyang, 2006: Saturday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "diwali-lakshmi-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-21", "confidence": "determinate" } ], "quote": "In Qingyang, Lakṣmī Pūjā (Diwali) 2006 falls on Saturday 21 October. Amāvasyā runs from 10:55 on Sat 21 Oct to 13:14 on Sun 22 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35809, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 }, "end": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-21T10:55:18+08:00", "utc": "2006-10-21T02:55:18Z", "ms": 1161399318491.2634 }, "end": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 } }, "kaala": "nishita", "days": [ { "local_date": "2006-10-20", "window": { "start": { "local": "2006-10-21T00:10:29+08:00", "utc": "2006-10-20T16:10:29Z", "ms": 1161360629199.6963 }, "end": { "local": "2006-10-21T00:58:29+08:00", "utc": "2006-10-20T16:58:29Z", "ms": 1161363509199.6963 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-21", "window": { "start": { "local": "2006-10-22T00:10:19+08:00", "utc": "2006-10-21T16:10:19Z", "ms": 1161447019367.1555 }, "end": { "local": "2006-10-22T00:58:19+08:00", "utc": "2006-10-21T16:58:19Z", "ms": 1161449899367.1555 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 10:55 on Sat 21 Oct to 13:14 on Sun 22 Oct.", "fact": "2006-10-21T02:55:18Z → 2006-10-22T05:14:03Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:10–00:58 on the 20th, 00:10–00:58 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35809 s" }, { "step": "ruling", "text": "Kālī Pūjā, Qingyang, 2006: Saturday 21 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-21", "confidence": "determinate" } ], "quote": "In Qingyang, Kālī Pūjā 2006 falls on Saturday 21 October. Amāvasyā runs from 10:55 on Sat 21 Oct to 13:14 on Sun 22 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10289, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "end": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "end": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-10-22", "window": { "start": { "local": "2006-10-22T18:05:32+08:00", "utc": "2006-10-22T10:05:32Z", "ms": 1161511531999.2063 }, "end": { "local": "2006-10-22T19:49:10+08:00", "utc": "2006-10-22T11:49:10Z", "ms": 1161517750185.0337 } }, "covered_min": 104, "window_min": 104, "qualifies": true }, { "local_date": "2006-10-23", "window": { "start": { "local": "2006-10-23T18:04:20+08:00", "utc": "2006-10-23T10:04:20Z", "ms": 1161597860078.0417 }, "end": { "local": "2006-10-23T19:48:15+08:00", "utc": "2006-10-23T11:48:15Z", "ms": 1161604095176.7817 } }, "covered_min": 0, "window_min": 104, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct.", "fact": "2006-10-22T05:14:03Z → 2006-10-23T07:12:51Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:49 on the 22nd, 18:04–19:48 on the 23rd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 104 of 104 minutes on the 22nd and 0 of 104 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 10289 s" }, { "step": "ruling", "text": "Bali Pūjā, Qingyang, 2006: Sunday 22 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "bali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-22", "confidence": "determinate" } ], "quote": "In Qingyang, Bali Pūjā 2006 falls on Sunday 22 October. Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 980, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "end": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "end": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-22", "window": { "start": { "local": "2006-10-22T12:09:43+08:00", "utc": "2006-10-22T04:09:43Z", "ms": 1161490182911.901 }, "end": { "local": "2006-10-22T12:57:43+08:00", "utc": "2006-10-22T04:57:43Z", "ms": 1161493062911.901 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-23", "window": { "start": { "local": "2006-10-23T12:09:34+08:00", "utc": "2006-10-23T04:09:34Z", "ms": 1161576574235.4766 }, "end": { "local": "2006-10-23T12:57:34+08:00", "utc": "2006-10-23T04:57:34Z", "ms": 1161579454235.4766 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct.", "fact": "2006-10-22T05:14:03Z → 2006-10-23T07:12:51Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 22nd, 12:10–12:58 on the 23rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 22nd and 48 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 980 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Qingyang, 2006: Monday 23 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": "2006-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-22", "confidence": "determinate" } ], "quote": "In Qingyang, Govardhana Pūjā 2006 falls on Monday 23 October. Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9057, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "end": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-22T13:14:03+08:00", "utc": "2006-10-22T05:14:03Z", "ms": 1161494043379.2756 }, "end": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 } }, "kaala": "purvahna", "days": [ { "local_date": "2006-10-22", "window": { "start": { "local": "2006-10-22T07:01:54+08:00", "utc": "2006-10-21T23:01:54Z", "ms": 1161471713824.5952 }, "end": { "local": "2006-10-22T10:43:07+08:00", "utc": "2006-10-22T02:43:07Z", "ms": 1161484986549.4656 } }, "covered_min": 0, "window_min": 221, "qualifies": false }, { "local_date": "2006-10-23", "window": { "start": { "local": "2006-10-23T07:02:48+08:00", "utc": "2006-10-22T23:02:48Z", "ms": 1161558168392.9111 }, "end": { "local": "2006-10-23T10:43:19+08:00", "utc": "2006-10-23T02:43:19Z", "ms": 1161571398954.6213 } }, "covered_min": 221, "window_min": 221, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct.", "fact": "2006-10-22T05:14:03Z → 2006-10-23T07:12:51Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:02–10:43 on the 22nd, 07:03–10:43 on the 23rd.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pūrvāhṇa. It covers 0 of 221 minutes on the 22nd and 221 of 221 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one forenoon qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 9057 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Qingyang, 2006: Monday 23 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": "2006-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-23", "confidence": "determinate" } ], "quote": "In Qingyang, Dyūta Pratipad 2006 falls on Monday 23 October. Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8117, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 }, "end": { "local": "2006-10-24T16:48:38+08:00", "utc": "2006-10-24T08:48:38Z", "ms": 1161679718257.7434 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-23T15:12:51+08:00", "utc": "2006-10-23T07:12:51Z", "ms": 1161587570756.9377 }, "end": { "local": "2006-10-24T16:48:38+08:00", "utc": "2006-10-24T08:48:38Z", "ms": 1161679718257.7434 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-23", "window": { "start": { "local": "2006-10-23T12:09:34+08:00", "utc": "2006-10-23T04:09:34Z", "ms": 1161576574235.4766 }, "end": { "local": "2006-10-23T12:57:34+08:00", "utc": "2006-10-23T04:57:34Z", "ms": 1161579454235.4766 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-24", "window": { "start": { "local": "2006-10-24T12:09:26+08:00", "utc": "2006-10-24T04:09:26Z", "ms": 1161662966247.2092 }, "end": { "local": "2006-10-24T12:57:26+08:00", "utc": "2006-10-24T04:57:26Z", "ms": 1161665846247.2092 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 15:13 on Mon 23 Oct to 16:49 on Tue 24 Oct.", "fact": "2006-10-23T07:12:51Z → 2006-10-24T08:48:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 23rd, 12:09–12:57 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 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8117 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Qingyang, 2006: Tuesday 24 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": "2006-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-24", "confidence": "determinate" } ], "quote": "In Qingyang, Yama Dvitīyā (Bhai Dooj) 2006 falls on Tuesday 24 October. Dvitīyā runs from 15:13 on Mon 23 Oct to 16:49 on Tue 24 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18124, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-10-25T17:59:22+08:00", "utc": "2006-10-25T09:59:22Z", "ms": 1161770362474.3813 }, "end": { "local": "2006-10-26T18:43:24+08:00", "utc": "2006-10-26T10:43:24Z", "ms": 1161859404291.3904 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-25T17:59:22+08:00", "utc": "2006-10-25T09:59:22Z", "ms": 1161770362474.3813 }, "end": { "local": "2006-10-26T18:43:24+08:00", "utc": "2006-10-26T10:43:24Z", "ms": 1161859404291.3904 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-25", "window": { "start": { "local": "2006-10-25T12:09:19+08:00", "utc": "2006-10-25T04:09:19Z", "ms": 1161749358958.372 }, "end": { "local": "2006-10-25T12:57:19+08:00", "utc": "2006-10-25T04:57:19Z", "ms": 1161752238958.372 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-26", "window": { "start": { "local": "2006-10-26T12:09:12+08:00", "utc": "2006-10-26T04:09:12Z", "ms": 1161835752379.726 }, "end": { "local": "2006-10-26T12:57:12+08:00", "utc": "2006-10-26T04:57:12Z", "ms": 1161838632379.726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:59 on Wed 25 Oct to 18:43 on Thu 26 Oct.", "fact": "2006-10-25T09:59:22Z → 2006-10-26T10:43:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 25th, 12:09–12:57 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 0 of 48 minutes on the 25th and 48 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 18124 s" }, { "step": "ruling", "text": "Nāga Caturthī, Qingyang, 2006: Thursday 26 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": "2006-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-26", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Caturthī 2006 falls on Thursday 26 October. Caturthī runs from 17:59 on Wed 25 Oct to 18:43 on Thu 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-10-26", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18124, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-10-25T17:59:22+08:00", "utc": "2006-10-25T09:59:22Z", "ms": 1161770362474.3813 }, "end": { "local": "2006-10-26T18:43:24+08:00", "utc": "2006-10-26T10:43:24Z", "ms": 1161859404291.3904 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-25T17:59:22+08:00", "utc": "2006-10-25T09:59:22Z", "ms": 1161770362474.3813 }, "end": { "local": "2006-10-26T18:43:24+08:00", "utc": "2006-10-26T10:43:24Z", "ms": 1161859404291.3904 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-25", "window": { "start": { "local": "2006-10-25T12:09:19+08:00", "utc": "2006-10-25T04:09:19Z", "ms": 1161749358958.372 }, "end": { "local": "2006-10-25T12:57:19+08:00", "utc": "2006-10-25T04:57:19Z", "ms": 1161752238958.372 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-26", "window": { "start": { "local": "2006-10-26T12:09:12+08:00", "utc": "2006-10-26T04:09:12Z", "ms": 1161835752379.726 }, "end": { "local": "2006-10-26T12:57:12+08:00", "utc": "2006-10-26T04:57:12Z", "ms": 1161838632379.726 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 17:59 on Wed 25 Oct to 18:43 on Thu 26 Oct.", "fact": "2006-10-25T09:59:22Z → 2006-10-26T10:43:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 25th, 12:09–12:57 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18124 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Thursday 26 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": "2006-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-26", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Thursday 26 October. Caturthī runs from 17:59 on Wed 25 Oct to 18:43 on Thu 26 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-10-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20882, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-10-27T18:59:09+08:00", "utc": "2006-10-27T10:59:09Z", "ms": 1161946748859.443 }, "end": { "local": "2006-10-28T18:45:03+08:00", "utc": "2006-10-28T10:45:03Z", "ms": 1162032303488.6545 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-27T18:59:09+08:00", "utc": "2006-10-27T10:59:09Z", "ms": 1161946748859.443 }, "end": { "local": "2006-10-28T18:45:03+08:00", "utc": "2006-10-28T10:45:03Z", "ms": 1162032303488.6545 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-27", "window": { "start": { "local": "2006-10-27T12:09:07+08:00", "utc": "2006-10-27T04:09:07Z", "ms": 1161922146521.617 }, "end": { "local": "2006-10-27T12:57:07+08:00", "utc": "2006-10-27T04:57:07Z", "ms": 1161925026521.617 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-28", "window": { "start": { "local": "2006-10-28T12:09:01+08:00", "utc": "2006-10-28T04:09:01Z", "ms": 1162008541394.09 }, "end": { "local": "2006-10-28T12:57:01+08:00", "utc": "2006-10-28T04:57:01Z", "ms": 1162011421394.09 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 18:59 on Fri 27 Oct to 18:45 on Sat 28 Oct.", "fact": "2006-10-27T10:59:09Z → 2006-10-28T10:45:03Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 27th, 12:09–12:57 on the 28th.", "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 27th and 48 of 48 on the 28th.", "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 20882 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Qingyang, 2006: Saturday 28 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": "2006-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-28", "confidence": "determinate" } ], "quote": "In Qingyang, Sūrya Ṣaṣṭhī (Chhath) 2006 falls on Saturday 28 October. Ṣaṣṭhī runs from 18:59 on Fri 27 Oct to 18:45 on Sat 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13564, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2006-10-29T17:59:52+08:00", "utc": "2006-10-29T09:59:52Z", "ms": 1162115991728.192 }, "end": { "local": "2006-10-30T16:42:58+08:00", "utc": "2006-10-30T08:42:58Z", "ms": 1162197777759.3015 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-29T17:59:52+08:00", "utc": "2006-10-29T09:59:52Z", "ms": 1162115991728.192 }, "end": { "local": "2006-10-30T16:42:58+08:00", "utc": "2006-10-30T08:42:58Z", "ms": 1162197777759.3015 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-29", "window": { "start": { "local": "2006-10-29T12:08:57+08:00", "utc": "2006-10-29T04:08:57Z", "ms": 1162094937007.0283 }, "end": { "local": "2006-10-29T12:56:57+08:00", "utc": "2006-10-29T04:56:57Z", "ms": 1162097817007.0283 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-30", "window": { "start": { "local": "2006-10-30T12:08:53+08:00", "utc": "2006-10-30T04:08:53Z", "ms": 1162181333370.3132 }, "end": { "local": "2006-10-30T12:56:53+08:00", "utc": "2006-10-30T04:56:53Z", "ms": 1162184213370.3132 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 18:00 on Sun 29 Oct to 16:43 on Mon 30 Oct.", "fact": "2006-10-29T09:59:52Z → 2006-10-30T08:42:58Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 29th, 12:09–12:57 on the 30th.", "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 29th and 48 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13564 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Qingyang, 2006: Monday 30 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": "2006-10-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-30", "confidence": "determinate" } ], "quote": "In Qingyang, Gopāṣṭamī 2006 falls on Monday 30 October. Aṣṭamī runs from 18:00 on Sun 29 Oct to 16:43 on Mon 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14974, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2006-10-30T16:42:58+08:00", "utc": "2006-10-30T08:42:58Z", "ms": 1162197777759.3015 }, "end": { "local": "2006-10-31T14:54:53+08:00", "utc": "2006-10-31T06:54:53Z", "ms": 1162277693054.813 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-30T16:42:58+08:00", "utc": "2006-10-30T08:42:58Z", "ms": 1162197777759.3015 }, "end": { "local": "2006-10-31T14:54:53+08:00", "utc": "2006-10-31T06:54:53Z", "ms": 1162277693054.813 } }, "kaala": "purvahna", "days": [ { "local_date": "2006-10-30", "window": { "start": { "local": "2006-10-30T07:09:20+08:00", "utc": "2006-10-29T23:09:20Z", "ms": 1162163359912.5608 }, "end": { "local": "2006-10-30T10:45:02+08:00", "utc": "2006-10-30T02:45:02Z", "ms": 1162176302217.729 } }, "covered_min": 0, "window_min": 216, "qualifies": false }, { "local_date": "2006-10-31", "window": { "start": { "local": "2006-10-31T07:10:17+08:00", "utc": "2006-10-30T23:10:17Z", "ms": 1162249817090.1492 }, "end": { "local": "2006-10-31T10:45:19+08:00", "utc": "2006-10-31T02:45:19Z", "ms": 1162262719359.3865 } }, "covered_min": 215, "window_min": 215, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:43 on Mon 30 Oct to 14:55 on Tue 31 Oct.", "fact": "2006-10-30T08:42:58Z → 2006-10-31T06:54:53Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:09–10:45 on the 30th, 07:10–10:45 on the 31st.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 216 minutes on the 30th and 215 of 215 on the 31st.", "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 14974 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Qingyang, 2006: Tuesday 31 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-31", "confidence": "determinate" } ], "quote": "In Qingyang, Akṣaya Navamī (Amla Navami) 2006 falls on Tuesday 31 October. Navamī runs from 16:43 on Mon 30 Oct to 14:55 on Tue 31 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7083, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2006-10-30T16:42:58+08:00", "utc": "2006-10-30T08:42:58Z", "ms": 1162197777759.3015 }, "end": { "local": "2006-10-31T14:54:53+08:00", "utc": "2006-10-31T06:54:53Z", "ms": 1162277693054.813 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-10-30T16:42:58+08:00", "utc": "2006-10-30T08:42:58Z", "ms": 1162197777759.3015 }, "end": { "local": "2006-10-31T14:54:53+08:00", "utc": "2006-10-31T06:54:53Z", "ms": 1162277693054.813 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-10-30", "window": { "start": { "local": "2006-10-30T12:08:53+08:00", "utc": "2006-10-30T04:08:53Z", "ms": 1162181333370.3132 }, "end": { "local": "2006-10-30T12:56:53+08:00", "utc": "2006-10-30T04:56:53Z", "ms": 1162184213370.3132 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-10-31", "window": { "start": { "local": "2006-10-31T12:08:50+08:00", "utc": "2006-10-31T04:08:50Z", "ms": 1162267730494.0054 }, "end": { "local": "2006-10-31T12:56:50+08:00", "utc": "2006-10-31T04:56:50Z", "ms": 1162270610494.0054 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 16:43 on Mon 30 Oct to 14:55 on Tue 31 Oct.", "fact": "2006-10-30T08:42:58Z → 2006-10-31T06:54:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 30th, 12:09–12:57 on the 31st.", "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 30th and 48 of 48 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7083 s" }, { "step": "ruling", "text": "Durgā Navamī, Qingyang, 2006: Tuesday 31 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": "2006-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-10-31", "confidence": "determinate" } ], "quote": "In Qingyang, Durgā Navamī 2006 falls on Tuesday 31 October. Navamī runs from 16:43 on Mon 30 Oct to 14:55 on Tue 31 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-11-02", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9760, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-11-01T12:37:38+08:00", "utc": "2006-11-01T04:37:38Z", "ms": 1162355857833.844 }, "end": { "local": "2006-11-02T09:54:53+08:00", "utc": "2006-11-02T01:54:53Z", "ms": 1162432492751.4036 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-11-01T12:37:38+08:00", "utc": "2006-11-01T04:37:38Z", "ms": 1162355857833.844 }, "end": { "local": "2006-11-02T09:54:53+08:00", "utc": "2006-11-02T01:54:53Z", "ms": 1162432492751.4036 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-11-01", "window": { "start": { "local": "2006-11-01T07:11:15+08:00", "utc": "2006-10-31T23:11:15Z", "ms": 1162336274546.4692 }, "end": { "local": "2006-11-01T07:11:15+08:00", "utc": "2006-10-31T23:11:15Z", "ms": 1162336274546.4692 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-11-02", "window": { "start": { "local": "2006-11-02T07:12:12+08:00", "utc": "2006-11-01T23:12:12Z", "ms": 1162422732270.81 }, "end": { "local": "2006-11-02T07:12:12+08:00", "utc": "2006-11-01T23:12:12Z", "ms": 1162422732270.81 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:38 on Wed 1 Nov to 09:55 on Thu 2 Nov.", "fact": "2006-11-01T04:37:38Z → 2006-11-02T01:54:53Z" }, { "step": "kaala", "text": "Sunrise is at 07:11 on the 1st and 07:12 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9760 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Qingyang, 2006: Thursday 2 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": "2006-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-02", "confidence": "determinate" } ], "quote": "In Qingyang, Prabodhinī Ekādaśī 2006 falls on Thursday 2 November. Ekādaśī runs from 12:38 on Wed 1 Nov to 09:55 on Thu 2 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-11-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-11-03", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28598, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-11-03T06:52:00+08:00", "utc": "2006-11-02T22:52:00Z", "ms": 1162507919942.9072 }, "end": { "local": "2006-11-04T03:35:55+08:00", "utc": "2006-11-03T19:35:55Z", "ms": 1162582555276.6692 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-11-03T06:52:00+08:00", "utc": "2006-11-02T22:52:00Z", "ms": 1162507919942.9072 }, "end": { "local": "2006-11-04T03:35:55+08:00", "utc": "2006-11-03T19:35:55Z", "ms": 1162582555276.6692 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-11-02", "window": { "start": { "local": "2006-11-02T17:53:22+08:00", "utc": "2006-11-02T09:53:22Z", "ms": 1162461201858.4976 }, "end": { "local": "2006-11-02T19:40:00+08:00", "utc": "2006-11-02T11:40:00Z", "ms": 1162467600311.1584 } }, "covered_min": 0, "window_min": 107, "qualifies": false }, { "local_date": "2006-11-03", "window": { "start": { "local": "2006-11-03T17:52:23+08:00", "utc": "2006-11-03T09:52:23Z", "ms": 1162547542814.664 }, "end": { "local": "2006-11-03T19:39:17+08:00", "utc": "2006-11-03T11:39:17Z", "ms": 1162553956904.0679 } }, "covered_min": 107, "window_min": 107, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 06:52 on Fri 3 Nov to 03:36 on Sat 4 Nov.", "fact": "2006-11-02T22:52:00Z → 2006-11-03T19:35:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:40 on the 2nd, 17:52–19:39 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 0 of 107 minutes on the 2nd and 107 of 107 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 28598 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Friday 3 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": "2006-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-03", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Friday 3 November. Trayodaśī runs from 06:52 on Fri 3 Nov to 03:36 on Sat 4 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-11-03", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 339, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-11-05T00:14:55+08:00", "utc": "2006-11-04T16:14:55Z", "ms": 1162656894567.6033 }, "end": { "local": "2006-11-05T20:58:16+08:00", "utc": "2006-11-05T12:58:16Z", "ms": 1162731495708.0388 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-11-05T00:14:55+08:00", "utc": "2006-11-04T16:14:55Z", "ms": 1162656894567.6033 }, "end": { "local": "2006-11-05T20:58:16+08:00", "utc": "2006-11-05T12:58:16Z", "ms": 1162731495708.0388 } }, "kaala": "nishita", "days": [ { "local_date": "2006-11-04", "window": { "start": { "local": "2006-11-05T00:09:16+08:00", "utc": "2006-11-04T16:09:16Z", "ms": 1162656556044.5234 }, "end": { "local": "2006-11-05T00:57:16+08:00", "utc": "2006-11-04T16:57:16Z", "ms": 1162659436044.5234 } }, "covered_min": 42, "window_min": 48, "qualifies": true }, { "local_date": "2006-11-05", "window": { "start": { "local": "2006-11-06T00:09:17+08:00", "utc": "2006-11-05T16:09:17Z", "ms": 1162742957251.4958 }, "end": { "local": "2006-11-06T00:57:17+08:00", "utc": "2006-11-05T16:57:17Z", "ms": 1162745837251.4958 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:15 on Sun 5 Nov to 20:58 on Sun 5 Nov.", "fact": "2006-11-04T16:14:55Z → 2006-11-05T12:58:16Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 4th, 00:09–00:57 on the 5th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 42 of 48 minutes on the 4th and 0 of 48 on the 5th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 339 s" }, { "step": "ruling", "text": "Rāsayātrā, Qingyang, 2006: Saturday 4 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rasayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima." } ], "kaala": "nishita", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-11-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-04", "confidence": "determinate" } ], "quote": "In Qingyang, Rāsayātrā 2006 falls on Saturday 4 November. Pūrṇimā runs from 00:15 on Sun 5 Nov to 20:58 on Sun 5 Nov and covers 42 of 48 minutes of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28888, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-11-05T00:14:55+08:00", "utc": "2006-11-04T16:14:55Z", "ms": 1162656894567.6033 }, "end": { "local": "2006-11-05T20:58:16+08:00", "utc": "2006-11-05T12:58:16Z", "ms": 1162731495708.0388 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2006-11-05T00:14:55+08:00", "utc": "2006-11-04T16:14:55Z", "ms": 1162656894567.6033 }, "end": { "local": "2006-11-05T20:58:16+08:00", "utc": "2006-11-05T12:58:16Z", "ms": 1162731495708.0388 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-11-04", "window": { "start": { "local": "2006-11-04T12:08:47+08:00", "utc": "2006-11-04T04:08:47Z", "ms": 1162613326808.665 }, "end": { "local": "2006-11-04T12:56:47+08:00", "utc": "2006-11-04T04:56:47Z", "ms": 1162616206808.665 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-11-05", "window": { "start": { "local": "2006-11-05T12:08:48+08:00", "utc": "2006-11-05T04:08:48Z", "ms": 1162699727900.5776 }, "end": { "local": "2006-11-05T12:56:48+08:00", "utc": "2006-11-05T04:56:48Z", "ms": 1162702607900.5776 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:15 on Sun 5 Nov to 20:58 on Sun 5 Nov.", "fact": "2006-11-04T16:14:55Z → 2006-11-05T12:58:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 4th, 12:09–12:57 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28888 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Qingyang, 2006: Sunday 5 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": "2006-11-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-05", "confidence": "determinate" } ], "quote": "In Qingyang, Kārtikī Pūrṇimā 2006 falls on Sunday 5 November. Pūrṇimā runs from 00:15 on Sun 5 Nov to 20:58 on Sun 5 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-11-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23703, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-11-08T13:14:39+08:00", "utc": "2006-11-08T05:14:39Z", "ms": 1162962878715.076 }, "end": { "local": "2006-11-09T11:53:59+08:00", "utc": "2006-11-09T03:53:59Z", "ms": 1163044439366.7122 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-08T13:14:39+08:00", "utc": "2006-11-08T05:14:39Z", "ms": 1162962878715.076 }, "end": { "local": "2006-11-09T11:53:59+08:00", "utc": "2006-11-09T03:53:59Z", "ms": 1163044439366.7122 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-11-08", "window": { "start": { "local": "2006-11-08T19:49:42+08:00", "utc": "2006-11-08T11:49:42Z", "ms": 1162986582053.394 }, "end": { "local": "2006-11-08T19:49:42+08:00", "utc": "2006-11-08T11:49:42Z", "ms": 1162986582053.394 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-11-09", "window": { "start": { "local": "2006-11-09T20:51:21+08:00", "utc": "2006-11-09T12:51:21Z", "ms": 1163076681399.8035 }, "end": { "local": "2006-11-09T20:51:21+08:00", "utc": "2006-11-09T12:51:21Z", "ms": 1163076681399.8035 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 13:15 on Wed 8 Nov to 11:54 on Thu 9 Nov.", "fact": "2006-11-08T05:14:39Z → 2006-11-09T03:53:59Z" }, { "step": "kaala", "text": "Moonrise is at 19:50 on the 8th and 20:51 on the 9th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 8th and is not on the 9th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23703 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Wednesday 8 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-11-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-08", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Wednesday 8 November. Caturthī runs from 13:15 on Wed 8 Nov to 11:54 on Thu 9 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-11-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-11-16", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31692, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-11-15T19:54:41+08:00", "utc": "2006-11-15T11:54:41Z", "ms": 1163591681413.3667 }, "end": { "local": "2006-11-16T22:38:49+08:00", "utc": "2006-11-16T14:38:49Z", "ms": 1163687929474.135 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-15T19:54:41+08:00", "utc": "2006-11-15T11:54:41Z", "ms": 1163591681413.3667 }, "end": { "local": "2006-11-16T22:38:49+08:00", "utc": "2006-11-16T14:38:49Z", "ms": 1163687929474.135 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-11-16", "window": { "start": { "local": "2006-11-16T07:26:02+08:00", "utc": "2006-11-15T23:26:02Z", "ms": 1163633161509.1646 }, "end": { "local": "2006-11-16T07:26:02+08:00", "utc": "2006-11-15T23:26:02Z", "ms": 1163633161509.1646 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-11-17", "window": { "start": { "local": "2006-11-17T07:27:01+08:00", "utc": "2006-11-16T23:27:01Z", "ms": 1163719621419.4941 }, "end": { "local": "2006-11-17T07:27:01+08:00", "utc": "2006-11-16T23:27:01Z", "ms": 1163719621419.4941 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 19:55 on Wed 15 Nov to 22:39 on Thu 16 Nov.", "fact": "2006-11-15T11:54:41Z → 2006-11-16T14:38:49Z" }, { "step": "kaala", "text": "Sunrise is at 07:26 on the 16th and 07:27 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 31692 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Qingyang, 2006: Thursday 16 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-11-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-16", "confidence": "determinate" } ], "quote": "In Qingyang, Utpannā Ekādaśī 2006 falls on Thursday 16 November. Ekādaśī runs from 19:55 on Wed 15 Nov to 22:39 on Thu 16 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-11-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-11-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20385, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-11-18T01:11:13+08:00", "utc": "2006-11-17T17:11:13Z", "ms": 1163783473256.2937 }, "end": { "local": "2006-11-19T03:21:52+08:00", "utc": "2006-11-18T19:21:52Z", "ms": 1163877712162.0667 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-18T01:11:13+08:00", "utc": "2006-11-17T17:11:13Z", "ms": 1163783473256.2937 }, "end": { "local": "2006-11-19T03:21:52+08:00", "utc": "2006-11-18T19:21:52Z", "ms": 1163877712162.0667 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-11-17", "window": { "start": { "local": "2006-11-17T17:41:14+08:00", "utc": "2006-11-17T09:41:14Z", "ms": 1163756473980.271 }, "end": { "local": "2006-11-17T19:31:28+08:00", "utc": "2006-11-17T11:31:28Z", "ms": 1163763088284.1392 } }, "covered_min": 0, "window_min": 110, "qualifies": false }, { "local_date": "2006-11-18", "window": { "start": { "local": "2006-11-18T17:40:39+08:00", "utc": "2006-11-18T09:40:39Z", "ms": 1163842838683.8416 }, "end": { "local": "2006-11-18T19:31:06+08:00", "utc": "2006-11-18T11:31:06Z", "ms": 1163849465658.083 } }, "covered_min": 110, "window_min": 110, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 01:11 on Sat 18 Nov to 03:22 on Sun 19 Nov.", "fact": "2006-11-17T17:11:13Z → 2006-11-18T19:21:52Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:41–19:31 on the 17th, 17:41–19:31 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 110 minutes on the 17th and 110 of 110 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 20385 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Saturday 18 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-11-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-18", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Saturday 18 November. Trayodaśī runs from 01:11 on Sat 18 Nov to 03:22 on Sun 19 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-11-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-11-19", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8582, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-11-19T03:21:52+08:00", "utc": "2006-11-18T19:21:52Z", "ms": 1163877712162.0667 }, "end": { "local": "2006-11-20T05:04:51+08:00", "utc": "2006-11-19T21:04:51Z", "ms": 1163970291319.6436 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-19T03:21:52+08:00", "utc": "2006-11-18T19:21:52Z", "ms": 1163877712162.0667 }, "end": { "local": "2006-11-20T05:04:51+08:00", "utc": "2006-11-19T21:04:51Z", "ms": 1163970291319.6436 } }, "kaala": "nishita", "days": [ { "local_date": "2006-11-18", "window": { "start": { "local": "2006-11-19T00:10:50+08:00", "utc": "2006-11-18T16:10:50Z", "ms": 1163866249837.247 }, "end": { "local": "2006-11-19T00:58:50+08:00", "utc": "2006-11-18T16:58:50Z", "ms": 1163869129837.247 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-11-19", "window": { "start": { "local": "2006-11-20T00:11:03+08:00", "utc": "2006-11-19T16:11:03Z", "ms": 1163952662880.8716 }, "end": { "local": "2006-11-20T00:59:03+08:00", "utc": "2006-11-19T16:59:03Z", "ms": 1163955542880.8716 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 03:22 on Sun 19 Nov to 05:05 on Mon 20 Nov.", "fact": "2006-11-18T19:21:52Z → 2006-11-19T21:04:51Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:11–00:59 on the 18th, 00:11–00:59 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8582 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Sunday 19 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": "2006-11-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-19", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Sunday 19 November. Caturdaśī runs from 03:22 on Sun 19 Nov to 05:05 on Mon 20 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-11-19", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-11-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18031, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-11-24T07:11:20+08:00", "utc": "2006-11-23T23:11:20Z", "ms": 1164323480251.6096 }, "end": { "local": "2006-11-25T06:42:15+08:00", "utc": "2006-11-24T22:42:15Z", "ms": 1164408134909.6133 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-24T07:11:20+08:00", "utc": "2006-11-23T23:11:20Z", "ms": 1164323480251.6096 }, "end": { "local": "2006-11-25T06:42:15+08:00", "utc": "2006-11-24T22:42:15Z", "ms": 1164408134909.6133 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-11-24", "window": { "start": { "local": "2006-11-24T12:11:51+08:00", "utc": "2006-11-24T04:11:51Z", "ms": 1164341510967.2212 }, "end": { "local": "2006-11-24T12:59:51+08:00", "utc": "2006-11-24T04:59:51Z", "ms": 1164344390967.2212 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-11-25", "window": { "start": { "local": "2006-11-25T12:12:09+08:00", "utc": "2006-11-25T04:12:09Z", "ms": 1164427928899.0288 }, "end": { "local": "2006-11-25T13:00:09+08:00", "utc": "2006-11-25T05:00:09Z", "ms": 1164430808899.0288 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 07:11 on Fri 24 Nov to 06:42 on Sat 25 Nov.", "fact": "2006-11-23T23:11:20Z → 2006-11-24T22:42:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 24th, 12:12–13:00 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 48 of 48 minutes on the 24th and 0 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18031 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Friday 24 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": "2006-11-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-24", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Friday 24 November. Caturthī runs from 07:11 on Fri 24 Nov to 06:42 on Sat 25 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-11-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19794, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2006-11-25T06:42:15+08:00", "utc": "2006-11-24T22:42:15Z", "ms": 1164408134909.6133 }, "end": { "local": "2006-11-26T05:53:18+08:00", "utc": "2006-11-25T21:53:18Z", "ms": 1164491597531.474 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-25T06:42:15+08:00", "utc": "2006-11-24T22:42:15Z", "ms": 1164408134909.6133 }, "end": { "local": "2006-11-26T05:53:18+08:00", "utc": "2006-11-25T21:53:18Z", "ms": 1164491597531.474 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-11-25", "window": { "start": { "local": "2006-11-25T12:12:09+08:00", "utc": "2006-11-25T04:12:09Z", "ms": 1164427928899.0288 }, "end": { "local": "2006-11-25T13:00:09+08:00", "utc": "2006-11-25T05:00:09Z", "ms": 1164430808899.0288 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-11-26", "window": { "start": { "local": "2006-11-26T12:12:28+08:00", "utc": "2006-11-26T04:12:28Z", "ms": 1164514347577.1304 }, "end": { "local": "2006-11-26T13:00:28+08:00", "utc": "2006-11-26T05:00:28Z", "ms": 1164517227577.1304 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 06:42 on Sat 25 Nov to 05:53 on Sun 26 Nov.", "fact": "2006-11-24T22:42:15Z → 2006-11-25T21:53:18Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 25th, 12:12–13:00 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19794 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Qingyang, 2006: Saturday 25 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": "2006-11-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-25", "confidence": "determinate" } ], "quote": "In Qingyang, Nāga Pañcamī (Mārgaśīrṣa) 2006 falls on Saturday 25 November. Pañcamī runs from 06:42 on Sat 25 Nov to 05:53 on Sun 26 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22750, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-11-26T05:53:18+08:00", "utc": "2006-11-25T21:53:18Z", "ms": 1164491597531.474 }, "end": { "local": "2006-11-27T04:45:27+08:00", "utc": "2006-11-26T20:45:27Z", "ms": 1164573927016.5117 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-26T05:53:18+08:00", "utc": "2006-11-25T21:53:18Z", "ms": 1164491597531.474 }, "end": { "local": "2006-11-27T04:45:27+08:00", "utc": "2006-11-26T20:45:27Z", "ms": 1164573927016.5117 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-11-26", "window": { "start": { "local": "2006-11-26T12:12:28+08:00", "utc": "2006-11-26T04:12:28Z", "ms": 1164514347577.1304 }, "end": { "local": "2006-11-26T13:00:28+08:00", "utc": "2006-11-26T05:00:28Z", "ms": 1164517227577.1304 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-11-27", "window": { "start": { "local": "2006-11-27T12:12:47+08:00", "utc": "2006-11-27T04:12:47Z", "ms": 1164600766983.3071 }, "end": { "local": "2006-11-27T13:00:47+08:00", "utc": "2006-11-27T05:00:47Z", "ms": 1164603646983.3071 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:53 on Sun 26 Nov to 04:45 on Mon 27 Nov.", "fact": "2006-11-25T21:53:18Z → 2006-11-26T20:45:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 26th, 12:13–13:01 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22750 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Qingyang, 2006: Sunday 26 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": "2006-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-26", "confidence": "determinate" } ], "quote": "In Qingyang, Campā Ṣaṣṭhī 2006 falls on Sunday 26 November. Ṣaṣṭhī runs from 05:53 on Sun 26 Nov to 04:45 on Mon 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22750, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2006-11-26T05:53:18+08:00", "utc": "2006-11-25T21:53:18Z", "ms": 1164491597531.474 }, "end": { "local": "2006-11-27T04:45:27+08:00", "utc": "2006-11-26T20:45:27Z", "ms": 1164573927016.5117 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-26T05:53:18+08:00", "utc": "2006-11-25T21:53:18Z", "ms": 1164491597531.474 }, "end": { "local": "2006-11-27T04:45:27+08:00", "utc": "2006-11-26T20:45:27Z", "ms": 1164573927016.5117 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-11-26", "window": { "start": { "local": "2006-11-26T12:12:28+08:00", "utc": "2006-11-26T04:12:28Z", "ms": 1164514347577.1304 }, "end": { "local": "2006-11-26T13:00:28+08:00", "utc": "2006-11-26T05:00:28Z", "ms": 1164517227577.1304 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-11-27", "window": { "start": { "local": "2006-11-27T12:12:47+08:00", "utc": "2006-11-27T04:12:47Z", "ms": 1164600766983.3071 }, "end": { "local": "2006-11-27T13:00:47+08:00", "utc": "2006-11-27T05:00:47Z", "ms": 1164603646983.3071 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 05:53 on Sun 26 Nov to 04:45 on Mon 27 Nov.", "fact": "2006-11-25T21:53:18Z → 2006-11-26T20:45:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 26th, 12:13–13:01 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 22750 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Qingyang, 2006: Sunday 26 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": "2006-11-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-26", "confidence": "determinate" } ], "quote": "In Qingyang, Skanda Ṣaṣṭhī 2006 falls on Sunday 26 November. Ṣaṣṭhī runs from 05:53 on Sun 26 Nov to 04:45 on Mon 27 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-11-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26840, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2006-11-27T04:45:27+08:00", "utc": "2006-11-26T20:45:27Z", "ms": 1164573927016.5117 }, "end": { "local": "2006-11-28T03:19:04+08:00", "utc": "2006-11-27T19:19:04Z", "ms": 1164655144207.9824 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-27T04:45:27+08:00", "utc": "2006-11-26T20:45:27Z", "ms": 1164573927016.5117 }, "end": { "local": "2006-11-28T03:19:04+08:00", "utc": "2006-11-27T19:19:04Z", "ms": 1164655144207.9824 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-11-27", "window": { "start": { "local": "2006-11-27T12:12:47+08:00", "utc": "2006-11-27T04:12:47Z", "ms": 1164600766983.3071 }, "end": { "local": "2006-11-27T13:00:47+08:00", "utc": "2006-11-27T05:00:47Z", "ms": 1164603646983.3071 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-11-28", "window": { "start": { "local": "2006-11-28T12:13:07+08:00", "utc": "2006-11-28T04:13:07Z", "ms": 1164687187099.0635 }, "end": { "local": "2006-11-28T13:01:07+08:00", "utc": "2006-11-28T05:01:07Z", "ms": 1164690067099.0635 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 04:45 on Mon 27 Nov to 03:19 on Tue 28 Nov.", "fact": "2006-11-26T20:45:27Z → 2006-11-27T19:19:04Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 27th, 12:13–13:01 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 48 of 48 minutes on the 27th and 0 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26840 s" }, { "step": "ruling", "text": "Mitra Saptamī, Qingyang, 2006: Monday 27 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": "2006-11-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-11-27", "confidence": "determinate" } ], "quote": "In Qingyang, Mitra Saptamī 2006 falls on Monday 27 November. Saptamī runs from 04:45 on Mon 27 Nov to 03:19 on Tue 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/ekadashi?on=2006-12-01", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37631, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-11-30T21:13:22+08:00", "utc": "2006-11-30T13:13:22Z", "ms": 1164892401874.0159 }, "end": { "local": "2006-12-01T18:41:53+08:00", "utc": "2006-12-01T10:41:53Z", "ms": 1164969713262.8445 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-11-30T21:13:22+08:00", "utc": "2006-11-30T13:13:22Z", "ms": 1164892401874.0159 }, "end": { "local": "2006-12-01T18:41:53+08:00", "utc": "2006-12-01T10:41:53Z", "ms": 1164969713262.8445 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-12-01", "window": { "start": { "local": "2006-12-01T07:40:33+08:00", "utc": "2006-11-30T23:40:33Z", "ms": 1164930033294.9304 }, "end": { "local": "2006-12-01T07:40:33+08:00", "utc": "2006-11-30T23:40:33Z", "ms": 1164930033294.9304 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-12-02", "window": { "start": { "local": "2006-12-02T07:41:28+08:00", "utc": "2006-12-01T23:41:28Z", "ms": 1165016487530.9814 }, "end": { "local": "2006-12-02T07:41:28+08:00", "utc": "2006-12-01T23:41:28Z", "ms": 1165016487530.9814 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:13 on Thu 30 Nov to 18:42 on Fri 1 Dec.", "fact": "2006-11-30T13:13:22Z → 2006-12-01T10:41:53Z" }, { "step": "kaala", "text": "Sunrise is at 07:41 on the 1st and 07:41 on the 2nd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37631 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Qingyang, 2006: Friday 1 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": "2006-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-01", "confidence": "determinate" } ], "quote": "In Qingyang, Mokṣadā Ekādaśī 2006 falls on Friday 1 December. Ekādaśī runs from 21:13 on Thu 30 Nov to 18:42 on Fri 1 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-12-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10779, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2006-12-01T18:41:53+08:00", "utc": "2006-12-01T10:41:53Z", "ms": 1164969713262.8445 }, "end": { "local": "2006-12-02T16:02:13+08:00", "utc": "2006-12-02T08:02:13Z", "ms": 1165046533360.71 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-01T18:41:53+08:00", "utc": "2006-12-01T10:41:53Z", "ms": 1164969713262.8445 }, "end": { "local": "2006-12-02T16:02:13+08:00", "utc": "2006-12-02T08:02:13Z", "ms": 1165046533360.71 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-12-01", "window": { "start": { "local": "2006-12-01T12:14:12+08:00", "utc": "2006-12-01T04:14:12Z", "ms": 1164946451519.0068 }, "end": { "local": "2006-12-01T13:02:12+08:00", "utc": "2006-12-01T05:02:12Z", "ms": 1164949331519.0068 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-12-02", "window": { "start": { "local": "2006-12-02T12:14:34+08:00", "utc": "2006-12-02T04:14:34Z", "ms": 1165032874289.0986 }, "end": { "local": "2006-12-02T13:02:34+08:00", "utc": "2006-12-02T05:02:34Z", "ms": 1165035754289.0986 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 18:42 on Fri 1 Dec to 16:02 on Sat 2 Dec.", "fact": "2006-12-01T10:41:53Z → 2006-12-02T08:02:13Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 1st, 12:15–13:03 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 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: paraviddha → only-day · margin 10779 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Qingyang, 2006: Saturday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "akhanda-dvadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 12 Matsya dvadasi, Akhanda dvadasi (paraviddha), Vyanjana dvadasi & Dana dvadasi (Orissa)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-02", "confidence": "determinate" } ], "quote": "In Qingyang, Akhaṇḍa Dvādaśī 2006 falls on Saturday 2 December. Dvādaśī runs from 18:42 on Fri 1 Dec to 16:02 on Sat 2 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/pradosha-vrata?on=2006-12-02", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5608, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-12-02T16:02:13+08:00", "utc": "2006-12-02T08:02:13Z", "ms": 1165046533360.71 }, "end": { "local": "2006-12-03T13:20:46+08:00", "utc": "2006-12-03T05:20:46Z", "ms": 1165123246400.1099 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-02T16:02:13+08:00", "utc": "2006-12-02T08:02:13Z", "ms": 1165046533360.71 }, "end": { "local": "2006-12-03T13:20:46+08:00", "utc": "2006-12-03T05:20:46Z", "ms": 1165123246400.1099 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-12-02", "window": { "start": { "local": "2006-12-02T17:35:41+08:00", "utc": "2006-12-02T09:35:41Z", "ms": 1165052141047.216 }, "end": { "local": "2006-12-02T19:28:34+08:00", "utc": "2006-12-02T11:28:34Z", "ms": 1165058914377.3237 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2006-12-03", "window": { "start": { "local": "2006-12-03T17:35:34+08:00", "utc": "2006-12-03T09:35:34Z", "ms": 1165138534332.2002 }, "end": { "local": "2006-12-03T19:28:36+08:00", "utc": "2006-12-03T11:28:36Z", "ms": 1165145315585.0698 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:02 on Sat 2 Dec to 13:21 on Sun 3 Dec.", "fact": "2006-12-02T08:02:13Z → 2006-12-03T05:20:46Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:36–19:29 on the 2nd, 17:36–19:29 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 113 of 113 minutes on the 2nd and 0 of 113 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 5608 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Qingyang, 2006: Saturday 2 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-02", "confidence": "determinate" } ], "quote": "In Qingyang, Śukla Pradoṣa Vrata 2006 falls on Saturday 2 December. Trayodaśī runs from 16:02 on Sat 2 Dec to 13:21 on Sun 3 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-12-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24608, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2006-12-04T10:45:21+08:00", "utc": "2006-12-04T02:45:21Z", "ms": 1165200321449.0415 }, "end": { "local": "2006-12-05T08:24:49+08:00", "utc": "2006-12-05T00:24:49Z", "ms": 1165278289275.821 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-04T10:45:21+08:00", "utc": "2006-12-04T02:45:21Z", "ms": 1165200321449.0415 }, "end": { "local": "2006-12-05T08:24:49+08:00", "utc": "2006-12-05T00:24:49Z", "ms": 1165278289275.821 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-12-04", "window": { "start": { "local": "2006-12-04T17:35:30+08:00", "utc": "2006-12-04T09:35:30Z", "ms": 1165224929604.05 }, "end": { "local": "2006-12-04T19:28:38+08:00", "utc": "2006-12-04T11:28:38Z", "ms": 1165231718404.2673 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2006-12-05", "window": { "start": { "local": "2006-12-05T17:35:27+08:00", "utc": "2006-12-05T09:35:27Z", "ms": 1165311326867.7224 }, "end": { "local": "2006-12-05T19:28:43+08:00", "utc": "2006-12-05T11:28:43Z", "ms": 1165318122833.4746 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 10:45 on Mon 4 Dec to 08:25 on Tue 5 Dec.", "fact": "2006-12-04T02:45:21Z → 2006-12-05T00:24:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:35–19:29 on the 4th, 17:35–19:29 on the 5th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 113 of 113 minutes on the 4th and 0 of 113 on the 5th.", "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 24608 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Qingyang, 2006: Monday 4 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "dattatreyotpatti", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Dattatreyotpatti (pradosa)." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-04", "confidence": "determinate" } ], "quote": "In Qingyang, Dattātreyotpatti (Datta Jayanti) 2006 falls on Monday 4 December. Pūrṇimā runs from 10:45 on Mon 4 Dec to 08:25 on Tue 5 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/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": "/qingyang/festivals/2006/sankashta-chaturthi?on=2006-12-08", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27895, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-12-08T04:23:36+08:00", "utc": "2006-12-07T20:23:36Z", "ms": 1165523016387.0623 }, "end": { "local": "2006-12-09T04:28:24+08:00", "utc": "2006-12-08T20:28:24Z", "ms": 1165609703733.654 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-08T04:23:36+08:00", "utc": "2006-12-07T20:23:36Z", "ms": 1165523016387.0623 }, "end": { "local": "2006-12-09T04:28:24+08:00", "utc": "2006-12-08T20:28:24Z", "ms": 1165609703733.654 } }, "kaala": "moonrise", "days": [ { "local_date": "2006-12-07", "window": { "start": { "local": "2006-12-07T19:37:15+08:00", "utc": "2006-12-07T11:37:15Z", "ms": 1165491435319.7554 }, "end": { "local": "2006-12-07T19:37:15+08:00", "utc": "2006-12-07T11:37:15Z", "ms": 1165491435319.7554 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-12-08", "window": { "start": { "local": "2006-12-08T20:43:29+08:00", "utc": "2006-12-08T12:43:29Z", "ms": 1165581809108.2295 }, "end": { "local": "2006-12-08T20:43:29+08:00", "utc": "2006-12-08T12:43:29Z", "ms": 1165581809108.2295 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:24 on Fri 8 Dec to 04:28 on Sat 9 Dec.", "fact": "2006-12-07T20:23:36Z → 2006-12-08T20:28:24Z" }, { "step": "kaala", "text": "Moonrise is at 19:37 on the 7th and 20:43 on the 8th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 7th and is on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 27895 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Qingyang, 2006: Friday 8 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-08", "confidence": "determinate" } ], "quote": "In Qingyang, Saṅkaṣṭa Caturthī 2006 falls on Friday 8 December. Caturthī runs from 04:24 on Fri 8 Dec to 04:28 on Sat 9 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/sankashta-chaturthi?on=2006-12-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-12-16", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33513, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-12-15T17:10:22+08:00", "utc": "2006-12-15T09:10:22Z", "ms": 1166173821540.0276 }, "end": { "local": "2006-12-16T19:20:03+08:00", "utc": "2006-12-16T11:20:03Z", "ms": 1166268003248.2 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-15T17:10:22+08:00", "utc": "2006-12-15T09:10:22Z", "ms": 1166173821540.0276 }, "end": { "local": "2006-12-16T19:20:03+08:00", "utc": "2006-12-16T11:20:03Z", "ms": 1166268003248.2 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-12-15", "window": { "start": { "local": "2006-12-15T07:51:49+08:00", "utc": "2006-12-14T23:51:49Z", "ms": 1166140308904.6628 }, "end": { "local": "2006-12-15T07:51:49+08:00", "utc": "2006-12-14T23:51:49Z", "ms": 1166140308904.6628 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2006-12-16", "window": { "start": { "local": "2006-12-16T07:52:29+08:00", "utc": "2006-12-15T23:52:29Z", "ms": 1166226748661.4797 }, "end": { "local": "2006-12-16T07:52:29+08:00", "utc": "2006-12-15T23:52:29Z", "ms": 1166226748661.4797 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 17:10 on Fri 15 Dec to 19:20 on Sat 16 Dec.", "fact": "2006-12-15T09:10:22Z → 2006-12-16T11:20:03Z" }, { "step": "kaala", "text": "Sunrise is at 07:52 on the 15th and 07:52 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 15th and is on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 33513 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Qingyang, 2006: Saturday 16 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-16", "confidence": "determinate" } ], "quote": "In Qingyang, Saphalā Ekādaśī 2006 falls on Saturday 16 December. Ekādaśī runs from 17:10 on Fri 15 Dec to 19:20 on Sat 16 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-12-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/pradosha-vrata?on=2006-12-18", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5072, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2006-12-17T20:56:11+08:00", "utc": "2006-12-17T12:56:11Z", "ms": 1166360170693.454 }, "end": { "local": "2006-12-18T21:54:23+08:00", "utc": "2006-12-18T13:54:23Z", "ms": 1166450062916.9453 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-17T20:56:11+08:00", "utc": "2006-12-17T12:56:11Z", "ms": 1166360170693.454 }, "end": { "local": "2006-12-18T21:54:23+08:00", "utc": "2006-12-18T13:54:23Z", "ms": 1166450062916.9453 } }, "kaala": "pradosha", "days": [ { "local_date": "2006-12-17", "window": { "start": { "local": "2006-12-17T17:37:29+08:00", "utc": "2006-12-17T09:37:29Z", "ms": 1166348248590.6216 }, "end": { "local": "2006-12-17T19:31:39+08:00", "utc": "2006-12-17T11:31:39Z", "ms": 1166355098643.2554 } }, "covered_min": 0, "window_min": 114, "qualifies": false }, { "local_date": "2006-12-18", "window": { "start": { "local": "2006-12-18T17:37:51+08:00", "utc": "2006-12-18T09:37:51Z", "ms": 1166434671261.1104 }, "end": { "local": "2006-12-18T19:32:03+08:00", "utc": "2006-12-18T11:32:03Z", "ms": 1166441523021.3147 } }, "covered_min": 114, "window_min": 114, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:56 on Sun 17 Dec to 21:54 on Mon 18 Dec.", "fact": "2006-12-17T12:56:11Z → 2006-12-18T13:54:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:37–19:32 on the 17th, 17:38–19:32 on the 18th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 114 minutes on the 17th and 114 of 114 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 5072 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Qingyang, 2006: Monday 18 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": "2006-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-18", "confidence": "determinate" } ], "quote": "In Qingyang, Kṛṣṇa Pradoṣa Vrata 2006 falls on Monday 18 December. Trayodaśī runs from 20:56 on Sun 17 Dec to 21:54 on Mon 18 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/qingyang/festivals/2006/pradosha-vrata?on=2006-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/shivaratri?on=2006-12-18", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7668, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2006-12-18T21:54:23+08:00", "utc": "2006-12-18T13:54:23Z", "ms": 1166450062916.9453 }, "end": { "local": "2006-12-19T22:14:47+08:00", "utc": "2006-12-19T14:14:47Z", "ms": 1166537687022.9722 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-18T21:54:23+08:00", "utc": "2006-12-18T13:54:23Z", "ms": 1166450062916.9453 }, "end": { "local": "2006-12-19T22:14:47+08:00", "utc": "2006-12-19T14:14:47Z", "ms": 1166537687022.9722 } }, "kaala": "nishita", "days": [ { "local_date": "2006-12-18", "window": { "start": { "local": "2006-12-19T00:22:05+08:00", "utc": "2006-12-18T16:22:05Z", "ms": 1166458925361.8762 }, "end": { "local": "2006-12-19T01:10:05+08:00", "utc": "2006-12-18T17:10:05Z", "ms": 1166461805361.8762 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2006-12-19", "window": { "start": { "local": "2006-12-20T00:22:35+08:00", "utc": "2006-12-19T16:22:35Z", "ms": 1166545354590.8914 }, "end": { "local": "2006-12-20T01:10:35+08:00", "utc": "2006-12-19T17:10:35Z", "ms": 1166548234590.8914 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 21:54 on Mon 18 Dec to 22:15 on Tue 19 Dec.", "fact": "2006-12-18T13:54:23Z → 2006-12-19T14:14:47Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 18th, 00:23–01:11 on the 19th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7668 s" }, { "step": "ruling", "text": "Śivarātri, Qingyang, 2006: Monday 18 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-18", "confidence": "determinate" } ], "quote": "In Qingyang, Śivarātri 2006 falls on Monday 18 December. Caturdaśī runs from 21:54 on Mon 18 Dec to 22:15 on Tue 19 Dec and covers all of niśītha that night.", "cite": "https://ahargana.org/qingyang/festivals/2006/shivaratri?on=2006-12-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-12-24", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14411, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2006-12-23T18:48:22+08:00", "utc": "2006-12-23T10:48:22Z", "ms": 1166870901812.9727 }, "end": { "local": "2006-12-24T17:12:59+08:00", "utc": "2006-12-24T09:12:59Z", "ms": 1166951579440.0576 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-23T18:48:22+08:00", "utc": "2006-12-23T10:48:22Z", "ms": 1166870901812.9727 }, "end": { "local": "2006-12-24T17:12:59+08:00", "utc": "2006-12-24T09:12:59Z", "ms": 1166951579440.0576 } }, "kaala": "madhyahna", "days": [ { "local_date": "2006-12-23", "window": { "start": { "local": "2006-12-23T12:24:19+08:00", "utc": "2006-12-23T04:24:19Z", "ms": 1166847858555.7046 }, "end": { "local": "2006-12-23T13:12:19+08:00", "utc": "2006-12-23T05:12:19Z", "ms": 1166850738555.7046 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2006-12-24", "window": { "start": { "local": "2006-12-24T12:24:49+08:00", "utc": "2006-12-24T04:24:49Z", "ms": 1166934288844.8535 }, "end": { "local": "2006-12-24T13:12:49+08:00", "utc": "2006-12-24T05:12:49Z", "ms": 1166937168844.8535 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:48 on Sat 23 Dec to 17:13 on Sun 24 Dec.", "fact": "2006-12-23T10:48:22Z → 2006-12-24T09:12:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 23rd, 12:25–13:13 on the 24th.", "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 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 midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14411 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Qingyang, 2006: Sunday 24 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": "2006-12-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-24", "confidence": "determinate" } ], "quote": "In Qingyang, Vināyaka Caturthī 2006 falls on Sunday 24 December. Caturthī runs from 18:48 on Sat 23 Dec to 17:13 on Sun 24 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/qingyang/festivals/2006/vinayaka-chaturthi?on=2006-12-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/qingyang/festivals/2006/ekadashi?on=2006-12-30", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "12359313", "year": 2006, "local_date": "2006-12-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7789, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2006-12-30T05:49:12+08:00", "utc": "2006-12-29T21:49:12Z", "ms": 1167428951708.579 }, "end": { "local": "2006-12-31T03:51:00+08:00", "utc": "2006-12-30T19:51:00Z", "ms": 1167508260438.1882 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2006-12-30T05:49:12+08:00", "utc": "2006-12-29T21:49:12Z", "ms": 1167428951708.579 }, "end": { "local": "2006-12-31T03:51:00+08:00", "utc": "2006-12-30T19:51:00Z", "ms": 1167508260438.1882 } }, "kaala": "sunrise", "days": [ { "local_date": "2006-12-30", "window": { "start": { "local": "2006-12-30T07:59:01+08:00", "utc": "2006-12-29T23:59:01Z", "ms": 1167436741014.838 }, "end": { "local": "2006-12-30T07:59:01+08:00", "utc": "2006-12-29T23:59:01Z", "ms": 1167436741014.838 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2006-12-31", "window": { "start": { "local": "2006-12-31T07:59:16+08:00", "utc": "2006-12-30T23:59:16Z", "ms": 1167523155872.9333 }, "end": { "local": "2006-12-31T07:59:16+08:00", "utc": "2006-12-30T23:59:16Z", "ms": 1167523155872.9333 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:49 on Sat 30 Dec to 03:51 on Sun 31 Dec.", "fact": "2006-12-29T21:49:12Z → 2006-12-30T19:51:00Z" }, { "step": "kaala", "text": "Sunrise is at 07:59 on the 30th and 07:59 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 7789 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Qingyang, 2006: Saturday 30 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2006-12-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2006-12-30", "confidence": "determinate" } ], "quote": "In Qingyang, Putradā Ekādaśī 2006 falls on Saturday 30 December. Ekādaśī runs from 05:49 on Sat 30 Dec to 03:51 on Sun 31 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/qingyang/festivals/2006/ekadashi?on=2006-12-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } } ], "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }