{ "id": "/cape-town/festivals/2011", "place": { "id": "3369157", "slug": "cape-town", "name": "Cape Town", "region": "Western Cape, South Africa", "country": "ZA", "lat": -33.92584, "lon": 18.42322, "elevation_m": 25, "tz": "Africa/Johannesburg" }, "year": 2011, "tradition": "smarta", "method": "pac-rp@2026.1", "ruleset": "2026.3-draft", "rulings": [ { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-01-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30388, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-01-01T11:33:58+02:00", "utc": "2011-01-01T09:33:58Z", "ms": 1293874437787.863 }, "end": { "local": "2011-01-02T10:57:57+02:00", "utc": "2011-01-02T08:57:57Z", "ms": 1293958676774.615 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-01-01T11:33:58+02:00", "utc": "2011-01-01T09:33:58Z", "ms": 1293874437787.863 }, "end": { "local": "2011-01-02T10:57:57+02:00", "utc": "2011-01-02T08:57:57Z", "ms": 1293958676774.615 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-01-01", "window": { "start": { "local": "2011-01-01T20:00:26+02:00", "utc": "2011-01-01T18:00:26Z", "ms": 1293904825955.5806 }, "end": { "local": "2011-01-01T21:17:39+02:00", "utc": "2011-01-01T19:17:39Z", "ms": 1293909459019.808 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2011-01-02", "window": { "start": { "local": "2011-01-02T20:00:36+02:00", "utc": "2011-01-02T18:00:36Z", "ms": 1293991236458.385 }, "end": { "local": "2011-01-02T21:17:54+02:00", "utc": "2011-01-02T19:17:54Z", "ms": 1293995874301.7769 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:34 on Sat 1 Jan to 10:58 on Sun 2 Jan.", "fact": "2011-01-01T09:33:58Z → 2011-01-02T08:57:57Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:00–21:18 on the 1st, 20:01–21:18 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 77 of 77 minutes on the 1st and 0 of 77 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 30388 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Saturday 1 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": "2011-01-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-01", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Saturday 1 January. Trayodaśī runs from 11:34 on Sat 1 Jan to 10:58 on Sun 2 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-01-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-01-02", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34334, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-01-02T10:57:57+02:00", "utc": "2011-01-02T08:57:57Z", "ms": 1293958676774.615 }, "end": { "local": "2011-01-03T10:46:43+02:00", "utc": "2011-01-03T08:46:43Z", "ms": 1294044402541.6394 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-01-02T10:57:57+02:00", "utc": "2011-01-02T08:57:57Z", "ms": 1293958676774.615 }, "end": { "local": "2011-01-03T10:46:43+02:00", "utc": "2011-01-03T08:46:43Z", "ms": 1294044402541.6394 } }, "kaala": "nishita", "days": [ { "local_date": "2011-01-01", "window": { "start": { "local": "2011-01-02T00:26:00+02:00", "utc": "2011-01-01T22:26:00Z", "ms": 1293920759946.4338 }, "end": { "local": "2011-01-02T01:14:00+02:00", "utc": "2011-01-01T23:14:00Z", "ms": 1293923639946.4338 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-01-02", "window": { "start": { "local": "2011-01-03T00:26:28+02:00", "utc": "2011-01-02T22:26:28Z", "ms": 1294007188371.1042 }, "end": { "local": "2011-01-03T01:14:28+02:00", "utc": "2011-01-02T23:14:28Z", "ms": 1294010068371.1042 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:58 on Sun 2 Jan to 10:47 on Mon 3 Jan.", "fact": "2011-01-02T08:57:57Z → 2011-01-03T08:46:43Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 1st, 00:26–01:14 on the 2nd.", "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 1st and 48 of 48 on the 2nd.", "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 34334 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Sunday 2 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": "2011-01-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-02", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Sunday 2 January. Caturdaśī runs from 10:58 on Sun 2 Jan to 10:47 on Mon 3 Jan and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-01-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-01-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5349, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-01-07T14:45:28+02:00", "utc": "2011-01-07T12:45:28Z", "ms": 1294404327785.9255 }, "end": { "local": "2011-01-08T16:53:37+02:00", "utc": "2011-01-08T14:53:37Z", "ms": 1294498416900.8574 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-01-07T14:45:28+02:00", "utc": "2011-01-07T12:45:28Z", "ms": 1294404327785.9255 }, "end": { "local": "2011-01-08T16:53:37+02:00", "utc": "2011-01-08T14:53:37Z", "ms": 1294498416900.8574 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-01-07", "window": { "start": { "local": "2011-01-07T12:28:19+02:00", "utc": "2011-01-07T10:28:19Z", "ms": 1294396098736.3394 }, "end": { "local": "2011-01-07T13:16:19+02:00", "utc": "2011-01-07T11:16:19Z", "ms": 1294398978736.3394 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-01-08", "window": { "start": { "local": "2011-01-08T12:28:44+02:00", "utc": "2011-01-08T10:28:44Z", "ms": 1294482524093.4314 }, "end": { "local": "2011-01-08T13:16:44+02:00", "utc": "2011-01-08T11:16:44Z", "ms": 1294485404093.4314 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:45 on Fri 7 Jan to 16:54 on Sat 8 Jan.", "fact": "2011-01-07T12:45:28Z → 2011-01-08T14:53:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 7th, 12:29–13:17 on the 8th.", "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 7th and 48 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 5349 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Saturday 8 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": "2011-01-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-08", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Saturday 8 January. Caturthī runs from 14:45 on Fri 7 Jan to 16:54 on Sat 8 Jan and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-01-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/bhogi", "festival": "bhogi", "name": "Bhogi", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17169, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-02-13T04:12:53+02:00", "utc": "2011-02-13T02:12:53Z", "ms": 1297563172779.1145 } }, "span": { "of": "transit", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 } }, "kaala": "sunset-day", "days": [ { "local_date": "2011-01-14", "window": { "start": { "local": "2011-01-13T20:00:28+02:00", "utc": "2011-01-13T18:00:28Z", "ms": 1294941627820.6082 }, "end": { "local": "2011-01-14T20:00:16+02:00", "utc": "2011-01-14T18:00:16Z", "ms": 1295028015630.177 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2011-01-15", "window": { "start": { "local": "2011-01-14T20:00:16+02:00", "utc": "2011-01-14T18:00:16Z", "ms": 1295028015630.177 }, "end": { "local": "2011-01-15T20:00:02+02:00", "utc": "2011-01-15T18:00:02Z", "ms": 1295114401554.568 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2011-01-14", "days": -1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:14 on Fri 14 Jan.", "fact": "2011-01-14T13:14:07Z · 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 20:00, and the day of the 15th ends at 20:00.", "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 17169 s" }, { "step": "counted", "text": "Bhogi is kept the day before Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal − 1 d" }, { "step": "ruling", "text": "Bhogi, Cape Town, 2011: Thursday 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": "2011-01-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-13", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2011-01-13", "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": "2011-01-13", "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 Cape Town, Bhogi 2011 falls on Thursday 13 January. It is kept the day before Pongal, which falls on Friday 14 January. The Sun enters Makara at 15:14 on Fri 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/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pongal", "festival": "pongal", "name": "Pongal", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17169, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-02-13T04:12:53+02:00", "utc": "2011-02-13T02:12:53Z", "ms": 1297563172779.1145 } }, "span": { "of": "transit", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 } }, "kaala": "sunset-day", "days": [ { "local_date": "2011-01-14", "window": { "start": { "local": "2011-01-13T20:00:28+02:00", "utc": "2011-01-13T18:00:28Z", "ms": 1294941627820.6082 }, "end": { "local": "2011-01-14T20:00:16+02:00", "utc": "2011-01-14T18:00:16Z", "ms": 1295028015630.177 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2011-01-15", "window": { "start": { "local": "2011-01-14T20:00:16+02:00", "utc": "2011-01-14T18:00:16Z", "ms": 1295028015630.177 }, "end": { "local": "2011-01-15T20:00:02+02:00", "utc": "2011-01-15T18:00:02Z", "ms": 1295114401554.568 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:14 on Fri 14 Jan.", "fact": "2011-01-14T13:14:07Z · 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 20:00, and the day of the 15th ends at 20:00.", "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 17169 s" }, { "step": "ruling", "text": "Pongal, Cape Town, 2011: Friday 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": "2011-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2011-01-14", "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": "2011-01-14", "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 Cape Town, Pongal 2011 falls on Friday 14 January. The Sun enters Makara at 15:14 on Fri 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/cape-town/festivals/2011/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": "/cape-town/festivals/2011/makara-sankranti", "festival": "makara-sankranti", "name": "Makara Saṅkrānti", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31553, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-02-13T04:12:53+02:00", "utc": "2011-02-13T02:12:53Z", "ms": 1297563172779.1145 } }, "span": { "of": "transit", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 } }, "kaala": "civil-day", "days": [ { "local_date": "2011-01-14", "window": { "start": { "local": "2011-01-14T00:00:00+02:00", "utc": "2011-01-13T22:00:00Z", "ms": 1294956000000 }, "end": { "local": "2011-01-15T00:00:00+02:00", "utc": "2011-01-14T22:00:00Z", "ms": 1295042400000 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2011-01-15", "window": { "start": { "local": "2011-01-15T00:00:00+02:00", "utc": "2011-01-14T22:00:00Z", "ms": 1295042400000 }, "end": { "local": "2011-01-16T00:00:00+02:00", "utc": "2011-01-15T22:00:00Z", "ms": 1295128800000 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:14 on Fri 14 Jan.", "fact": "2011-01-14T13:14:07Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day is counted from midnight to midnight, on the clock of Cape Town.", "fact": "civil-day: midnight-to-midnight · Africa/Johannesburg" }, { "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 31553 s" }, { "step": "ruling", "text": "Makara Saṅkrānti, Cape Town, 2011: Friday 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": "2011-01-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "sunrise-day", "local_date": "2011-01-14", "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": "2011-01-14", "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 Cape Town, Makara Saṅkrānti 2011 falls on Friday 14 January. The Sun enters Makara at 15:14 on Fri 14 Jan, and the rule counts the day from midnight.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/mattu-pongal", "festival": "mattu-pongal", "name": "Mattu Pongal", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17169, "anga": { "type": "sankranti", "index": 9, "key": "makara", "name": "Makara", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-02-13T04:12:53+02:00", "utc": "2011-02-13T02:12:53Z", "ms": 1297563172779.1145 } }, "span": { "of": "transit", "start": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 }, "end": { "local": "2011-01-14T15:14:07+02:00", "utc": "2011-01-14T13:14:07Z", "ms": 1295010847050.976 } }, "kaala": "sunset-day", "days": [ { "local_date": "2011-01-14", "window": { "start": { "local": "2011-01-13T20:00:28+02:00", "utc": "2011-01-13T18:00:28Z", "ms": 1294941627820.6082 }, "end": { "local": "2011-01-14T20:00:16+02:00", "utc": "2011-01-14T18:00:16Z", "ms": 1295028015630.177 } }, "covered_min": 1, "window_min": 1440, "qualifies": true }, { "local_date": "2011-01-15", "window": { "start": { "local": "2011-01-14T20:00:16+02:00", "utc": "2011-01-14T18:00:16Z", "ms": 1295028015630.177 }, "end": { "local": "2011-01-15T20:00:02+02:00", "utc": "2011-01-15T18:00:02Z", "ms": 1295114401554.568 } }, "covered_min": 0, "window_min": 1440, "qualifies": false } ], "follows": { "festival": "pongal", "name": "Pongal", "local_date": "2011-01-14", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Makara at 15:14 on Fri 14 Jan.", "fact": "2011-01-14T13:14:07Z · 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 20:00, and the day of the 15th ends at 20:00.", "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 17169 s" }, { "step": "counted", "text": "Mattu Pongal is kept the day after Pongal: Friday 14 January is the day taken above.", "fact": "follows: pongal + 1 d" }, { "step": "ruling", "text": "Mattu Pongal, Cape Town, 2011: Saturday 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": "2011-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-15", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2011-01-15", "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": "2011-01-15", "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 Cape Town, Mattu Pongal 2011 falls on Saturday 15 January. It is kept the day after Pongal, which falls on Friday 14 January. The Sun enters Makara at 15:14 on Fri 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/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-01-15", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1243, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-01-15T05:15:37+02:00", "utc": "2011-01-15T03:15:37Z", "ms": 1295061336792.012 }, "end": { "local": "2011-01-16T05:31:04+02:00", "utc": "2011-01-16T03:31:04Z", "ms": 1295148663902.3828 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-01-15T05:15:37+02:00", "utc": "2011-01-15T03:15:37Z", "ms": 1295061336792.012 }, "end": { "local": "2011-01-16T05:31:04+02:00", "utc": "2011-01-16T03:31:04Z", "ms": 1295148663902.3828 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-01-15", "window": { "start": { "local": "2011-01-15T05:50:50+02:00", "utc": "2011-01-15T03:50:50Z", "ms": 1295063449763.8958 }, "end": { "local": "2011-01-15T05:50:50+02:00", "utc": "2011-01-15T03:50:50Z", "ms": 1295063449763.8958 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-01-16", "window": { "start": { "local": "2011-01-16T05:51:47+02:00", "utc": "2011-01-16T03:51:47Z", "ms": 1295149906790.8198 }, "end": { "local": "2011-01-16T05:51:47+02:00", "utc": "2011-01-16T03:51:47Z", "ms": 1295149906790.8198 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:16 on Sat 15 Jan to 05:31 on Sun 16 Jan.", "fact": "2011-01-15T03:15:37Z → 2011-01-16T03:31:04Z" }, { "step": "kaala", "text": "Sunrise is at 05:51 on the 15th and 05:52 on the 16th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1243 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Cape Town, 2011: Saturday 15 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": "2011-01-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-15", "confidence": "determinate" } ], "quote": "In Cape Town, Putradā Ekādaśī 2011 falls on Saturday 15 January. Ekādaśī runs from 05:16 on Sat 15 Jan to 05:31 on Sun 16 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-01-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-01-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23098, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-01-17T04:59:38+02:00", "utc": "2011-01-17T02:59:38Z", "ms": 1295233178092.6582 }, "end": { "local": "2011-01-18T03:43:40+02:00", "utc": "2011-01-18T01:43:40Z", "ms": 1295315019571.12 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-01-17T04:59:38+02:00", "utc": "2011-01-17T02:59:38Z", "ms": 1295233178092.6582 }, "end": { "local": "2011-01-18T03:43:40+02:00", "utc": "2011-01-18T01:43:40Z", "ms": 1295315019571.12 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-01-16", "window": { "start": { "local": "2011-01-16T19:59:46+02:00", "utc": "2011-01-16T17:59:46Z", "ms": 1295200785605.1465 }, "end": { "local": "2011-01-16T21:18:49+02:00", "utc": "2011-01-16T19:18:49Z", "ms": 1295205529430.9485 } }, "covered_min": 0, "window_min": 79, "qualifies": false }, { "local_date": "2011-01-17", "window": { "start": { "local": "2011-01-17T19:59:28+02:00", "utc": "2011-01-17T17:59:28Z", "ms": 1295287167795.377 }, "end": { "local": "2011-01-17T21:18:42+02:00", "utc": "2011-01-17T19:18:42Z", "ms": 1295291921721.9714 } }, "covered_min": 79, "window_min": 79, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 05:00 on Mon 17 Jan to 03:44 on Tue 18 Jan.", "fact": "2011-01-17T02:59:38Z → 2011-01-18T01:43:40Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 20:00–21:19 on the 16th, 19:59–21:19 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 79 minutes on the 16th and 79 of 79 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23098 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Monday 17 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": "2011-01-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-17", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Monday 17 January. Trayodaśī runs from 05:00 on Mon 17 Jan to 03:44 on Tue 18 Jan and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-01-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-01-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26222, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-01-22T14:18:58+02:00", "utc": "2011-01-22T12:18:58Z", "ms": 1295698738071.041 }, "end": { "local": "2011-01-23T11:15:20+02:00", "utc": "2011-01-23T09:15:20Z", "ms": 1295774119958.7786 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-01-22T14:18:58+02:00", "utc": "2011-01-22T12:18:58Z", "ms": 1295698738071.041 }, "end": { "local": "2011-01-23T11:15:20+02:00", "utc": "2011-01-23T09:15:20Z", "ms": 1295774119958.7786 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-01-22", "window": { "start": { "local": "2011-01-22T21:36:00+02:00", "utc": "2011-01-22T19:36:00Z", "ms": 1295724960481.528 }, "end": { "local": "2011-01-22T21:36:00+02:00", "utc": "2011-01-22T19:36:00Z", "ms": 1295724960481.528 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-01-23", "window": { "start": { "local": "2011-01-23T22:10:16+02:00", "utc": "2011-01-23T20:10:16Z", "ms": 1295813416047.719 }, "end": { "local": "2011-01-23T22:10:16+02:00", "utc": "2011-01-23T20:10:16Z", "ms": 1295813416047.719 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 14:19 on Sat 22 Jan to 11:15 on Sun 23 Jan.", "fact": "2011-01-22T12:18:58Z → 2011-01-23T09:15:20Z" }, { "step": "kaala", "text": "Moonrise is at 21:36 on the 22nd and 22:10 on the 23rd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 22nd and is not on the 23rd.", "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 26222 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Saturday 22 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": "2011-01-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-22", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Saturday 22 January. Caturthī runs from 14:19 on Sat 22 Jan to 11:15 on Sun 23 Jan and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-01-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-01-29", "festival": "ekadashi", "name": "Ṣaṭtilā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19791, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-01-29T00:34:47+02:00", "utc": "2011-01-28T22:34:47Z", "ms": 1296254086714.635 }, "end": { "local": "2011-01-30T00:30:55+02:00", "utc": "2011-01-29T22:30:55Z", "ms": 1296340254521.5176 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-01-29T00:34:47+02:00", "utc": "2011-01-28T22:34:47Z", "ms": 1296254086714.635 }, "end": { "local": "2011-01-30T00:30:55+02:00", "utc": "2011-01-29T22:30:55Z", "ms": 1296340254521.5176 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-01-29", "window": { "start": { "local": "2011-01-29T06:04:38+02:00", "utc": "2011-01-29T04:04:38Z", "ms": 1296273878014.4155 }, "end": { "local": "2011-01-29T06:04:38+02:00", "utc": "2011-01-29T04:04:38Z", "ms": 1296273878014.4155 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-01-30", "window": { "start": { "local": "2011-01-30T06:05:38+02:00", "utc": "2011-01-30T04:05:38Z", "ms": 1296360338386.5168 }, "end": { "local": "2011-01-30T06:05:38+02:00", "utc": "2011-01-30T04:05:38Z", "ms": 1296360338386.5168 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:35 on Sat 29 Jan to 00:31 on Sun 30 Jan.", "fact": "2011-01-28T22:34:47Z → 2011-01-29T22:30:55Z" }, { "step": "kaala", "text": "Sunrise is at 06:05 on the 29th and 06:06 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19791 s" }, { "step": "ruling", "text": "Ṣaṭtilā Ekādaśī, Cape Town, 2011: Saturday 29 January.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-01-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-29", "confidence": "determinate" } ], "quote": "In Cape Town, Ṣaṭtilā Ekādaśī 2011 falls on Saturday 29 January. Ekādaśī runs from 00:35 on Sat 29 Jan to 00:31 on Sun 30 Jan and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-01-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-01-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-01-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13197, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-01-31T00:54:43+02:00", "utc": "2011-01-30T22:54:43Z", "ms": 1296428082748.3896 }, "end": { "local": "2011-02-01T01:43:55+02:00", "utc": "2011-01-31T23:43:55Z", "ms": 1296517434841.2246 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-01-31T00:54:43+02:00", "utc": "2011-01-30T22:54:43Z", "ms": 1296428082748.3896 }, "end": { "local": "2011-02-01T01:43:55+02:00", "utc": "2011-01-31T23:43:55Z", "ms": 1296517434841.2246 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-01-30", "window": { "start": { "local": "2011-01-30T19:52:56+02:00", "utc": "2011-01-30T17:52:56Z", "ms": 1296409975682.53 }, "end": { "local": "2011-01-30T21:14:45+02:00", "utc": "2011-01-30T19:14:45Z", "ms": 1296414885422.4492 } }, "covered_min": 0, "window_min": 82, "qualifies": false }, { "local_date": "2011-01-31", "window": { "start": { "local": "2011-01-31T19:52:14+02:00", "utc": "2011-01-31T17:52:14Z", "ms": 1296496333943.591 }, "end": { "local": "2011-01-31T21:14:17+02:00", "utc": "2011-01-31T19:14:17Z", "ms": 1296501257286.7068 } }, "covered_min": 82, "window_min": 82, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:55 on Mon 31 Jan to 01:44 on Tue 1 Feb.", "fact": "2011-01-30T22:54:43Z → 2011-01-31T23:43:55Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:53–21:15 on the 30th, 19:52–21:14 on the 31st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 30th and 82 of 82 on the 31st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 13197 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Monday 31 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": "2011-01-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-01-31", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Monday 31 January. Trayodaśī runs from 00:55 on Mon 31 Jan to 01:44 on Tue 1 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-01-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/yama-tarpana", "festival": "yama-tarpana", "name": "Yama Tarpaṇa", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6594, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-02-01T01:43:55+02:00", "utc": "2011-01-31T23:43:55Z", "ms": 1296517434841.2246 }, "end": { "local": "2011-02-02T02:56:28+02:00", "utc": "2011-02-02T00:56:28Z", "ms": 1296608188209.0337 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-01T01:43:55+02:00", "utc": "2011-01-31T23:43:55Z", "ms": 1296517434841.2246 }, "end": { "local": "2011-02-02T02:56:28+02:00", "utc": "2011-02-02T00:56:28Z", "ms": 1296608188209.0337 } }, "kaala": "arunodaya", "days": [ { "local_date": "2011-02-01", "window": { "start": { "local": "2011-02-01T04:45:36+02:00", "utc": "2011-02-01T02:45:36Z", "ms": 1296528335673.8435 }, "end": { "local": "2011-02-01T06:07:39+02:00", "utc": "2011-02-01T04:07:39Z", "ms": 1296533259016.9592 } }, "covered_min": 82, "window_min": 82, "qualifies": true }, { "local_date": "2011-02-02", "window": { "start": { "local": "2011-02-02T04:46:22+02:00", "utc": "2011-02-02T02:46:22Z", "ms": 1296614782070.6262 }, "end": { "local": "2011-02-02T06:08:39+02:00", "utc": "2011-02-02T04:08:39Z", "ms": 1296619719209.371 } }, "covered_min": 0, "window_min": 82, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:44 on Tue 1 Feb to 02:56 on Wed 2 Feb.", "fact": "2011-01-31T23:43:55Z → 2011-02-02T00:56:28Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:46–06:08 on the 1st, 04:46–06:09 on the 2nd.", "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 82 of 82 minutes on the 1st and 0 of 82 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one dawn qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6594 s" }, { "step": "ruling", "text": "Yama Tarpaṇa, Cape Town, 2011: Tuesday 1 February.", "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": "2011-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-01", "confidence": "determinate" } ], "quote": "In Cape Town, Yama Tarpaṇa 2011 falls on Tuesday 1 February. Caturdaśī runs from 01:44 on Tue 1 Feb to 02:56 on Wed 2 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/shivaratri?on=2011-02-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1198, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-02-01T01:43:55+02:00", "utc": "2011-01-31T23:43:55Z", "ms": 1296517434841.2246 }, "end": { "local": "2011-02-02T02:56:28+02:00", "utc": "2011-02-02T00:56:28Z", "ms": 1296608188209.0337 }, "month": { "amanta": 9, "purnimanta": 10, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-01T01:43:55+02:00", "utc": "2011-01-31T23:43:55Z", "ms": 1296517434841.2246 }, "end": { "local": "2011-02-02T02:56:28+02:00", "utc": "2011-02-02T00:56:28Z", "ms": 1296608188209.0337 } }, "kaala": "nishita", "days": [ { "local_date": "2011-01-31", "window": { "start": { "local": "2011-02-01T00:35:56+02:00", "utc": "2011-01-31T22:35:56Z", "ms": 1296513356480.2751 }, "end": { "local": "2011-02-01T01:23:56+02:00", "utc": "2011-01-31T23:23:56Z", "ms": 1296516236480.2751 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-02-01", "window": { "start": { "local": "2011-02-02T00:36:05+02:00", "utc": "2011-02-01T22:36:05Z", "ms": 1296599764939.0781 }, "end": { "local": "2011-02-02T01:24:05+02:00", "utc": "2011-02-01T23:24:05Z", "ms": 1296602644939.0781 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:44 on Tue 1 Feb to 02:56 on Wed 2 Feb.", "fact": "2011-01-31T23:43:55Z → 2011-02-02T00:56:28Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:36–01:24 on the 31st, 00:36–01:24 on the 1st.", "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 31st 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1198 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Tuesday 1 February.", "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": "2011-02-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-01", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Tuesday 1 February. Caturdaśī runs from 01:44 on Tue 1 Feb to 02:56 on Wed 2 Feb and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-02-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ganesha-jayanti", "festival": "ganesha-jayanti", "name": "Gaṇeśa Jayantī", "everyday": "Maghi Ganesh Jayanti", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 712, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-02-06T11:02:15+02:00", "utc": "2011-02-06T09:02:15Z", "ms": 1296982935212.2212 }, "end": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-06T11:02:15+02:00", "utc": "2011-02-06T09:02:15Z", "ms": 1296982935212.2212 }, "end": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-02-06", "window": { "start": { "local": "2011-02-06T12:36:05+02:00", "utc": "2011-02-06T10:36:05Z", "ms": 1296988565296.7236 }, "end": { "local": "2011-02-06T13:24:05+02:00", "utc": "2011-02-06T11:24:05Z", "ms": 1296991445296.7236 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-02-07", "window": { "start": { "local": "2011-02-07T12:36:09+02:00", "utc": "2011-02-07T10:36:09Z", "ms": 1297074968969.3135 }, "end": { "local": "2011-02-07T13:24:09+02:00", "utc": "2011-02-07T11:24:09Z", "ms": 1297077848969.3135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:02 on Sun 6 Feb to 13:36 on Mon 7 Feb.", "fact": "2011-02-06T09:02:15Z → 2011-02-07T11:36:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 6th, 12:36–13:24 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both middays qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 712 s" }, { "step": "ruling", "text": "Gaṇeśa Jayantī, Cape Town, 2011: Sunday 6 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": "2011-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-06", "confidence": "determinate" } ], "quote": "In Cape Town, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2011 falls on Sunday 6 February. Caturthī runs from 11:02 on Sun 6 Feb to 13:36 on Mon 7 Feb 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/cape-town/festivals/2011/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": "/cape-town/festivals/2011/tila-chaturthi", "festival": "tila-chaturthi", "name": "Tila Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22239, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-02-06T11:02:15+02:00", "utc": "2011-02-06T09:02:15Z", "ms": 1296982935212.2212 }, "end": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-06T11:02:15+02:00", "utc": "2011-02-06T09:02:15Z", "ms": 1296982935212.2212 }, "end": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-02-06", "window": { "start": { "local": "2011-02-06T19:47:32+02:00", "utc": "2011-02-06T17:47:32Z", "ms": 1297014452136.332 }, "end": { "local": "2011-02-06T21:11:01+02:00", "utc": "2011-02-06T19:11:01Z", "ms": 1297019460885.532 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2011-02-07", "window": { "start": { "local": "2011-02-07T19:46:40+02:00", "utc": "2011-02-07T17:46:40Z", "ms": 1297100800183.2961 }, "end": { "local": "2011-02-07T21:10:24+02:00", "utc": "2011-02-07T19:10:24Z", "ms": 1297105823732.329 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:02 on Sun 6 Feb to 13:36 on Mon 7 Feb.", "fact": "2011-02-06T09:02:15Z → 2011-02-07T11:36:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:11 on the 6th, 19:47–21:10 on the 7th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during pradoṣa. It covers 83 of 83 minutes on the 6th and 0 of 84 on the 7th.", "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 22239 s" }, { "step": "ruling", "text": "Tila Caturthī, Cape Town, 2011: Sunday 6 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": "2011-02-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-06", "confidence": "determinate" } ], "quote": "In Cape Town, Tila Caturthī 2011 falls on Sunday 6 February. Caturthī runs from 11:02 on Sun 6 Feb to 13:36 on Mon 7 Feb and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/shri-panchami", "festival": "shri-panchami", "name": "Śrī Pañcamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 712, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 }, "end": { "local": "2011-02-08T16:09:24+02:00", "utc": "2011-02-08T14:09:24Z", "ms": 1297174163707.1465 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 }, "end": { "local": "2011-02-08T16:09:24+02:00", "utc": "2011-02-08T14:09:24Z", "ms": 1297174163707.1465 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-02-07", "window": { "start": { "local": "2011-02-07T12:36:09+02:00", "utc": "2011-02-07T10:36:09Z", "ms": 1297074968969.3135 }, "end": { "local": "2011-02-07T13:24:09+02:00", "utc": "2011-02-07T11:24:09Z", "ms": 1297077848969.3135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-02-08", "window": { "start": { "local": "2011-02-08T12:36:12+02:00", "utc": "2011-02-08T10:36:12Z", "ms": 1297161371840.3428 }, "end": { "local": "2011-02-08T13:24:12+02:00", "utc": "2011-02-08T11:24:12Z", "ms": 1297164251840.3428 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:36 on Mon 7 Feb to 16:09 on Tue 8 Feb.", "fact": "2011-02-07T11:36:01Z → 2011-02-08T14:09:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 7th, 12:36–13:24 on the 8th.", "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 7th and 48 of 48 on the 8th.", "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 712 s" }, { "step": "ruling", "text": "Śrī Pañcamī, Cape Town, 2011: Tuesday 8 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": "2011-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-07", "confidence": "determinate" } ], "quote": "In Cape Town, Śrī Pañcamī 2011 falls on Tuesday 8 February. Pañcamī runs from 13:36 on Mon 7 Feb to 16:09 on Tue 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vasanta-panchami", "festival": "vasanta-panchami", "name": "Vasanta Pañcamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 712, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 }, "end": { "local": "2011-02-08T16:09:24+02:00", "utc": "2011-02-08T14:09:24Z", "ms": 1297174163707.1465 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-07T13:36:01+02:00", "utc": "2011-02-07T11:36:01Z", "ms": 1297078560752.7102 }, "end": { "local": "2011-02-08T16:09:24+02:00", "utc": "2011-02-08T14:09:24Z", "ms": 1297174163707.1465 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-02-07", "window": { "start": { "local": "2011-02-07T12:36:09+02:00", "utc": "2011-02-07T10:36:09Z", "ms": 1297074968969.3135 }, "end": { "local": "2011-02-07T13:24:09+02:00", "utc": "2011-02-07T11:24:09Z", "ms": 1297077848969.3135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-02-08", "window": { "start": { "local": "2011-02-08T12:36:12+02:00", "utc": "2011-02-08T10:36:12Z", "ms": 1297161371840.3428 }, "end": { "local": "2011-02-08T13:24:12+02:00", "utc": "2011-02-08T11:24:12Z", "ms": 1297164251840.3428 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:36 on Mon 7 Feb to 16:09 on Tue 8 Feb.", "fact": "2011-02-07T11:36:01Z → 2011-02-08T14:09:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 7th, 12:36–13:24 on the 8th.", "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 7th and 48 of 48 on the 8th.", "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 712 s" }, { "step": "ruling", "text": "Vasanta Pañcamī, Cape Town, 2011: Tuesday 8 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": "2011-02-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-08", "confidence": "boundary" } ], "quote": "In Cape Town, Vasanta Pañcamī 2011 falls on Tuesday 8 February. Pañcamī runs from 13:36 on Mon 7 Feb to 16:09 on Tue 8 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ratha-saptami", "festival": "ratha-saptami", "name": "Ratha Saptamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30127, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-02-09T18:31:41+02:00", "utc": "2011-02-09T16:31:41Z", "ms": 1297269101066.6433 }, "end": { "local": "2011-02-10T20:30:56+02:00", "utc": "2011-02-10T18:30:56Z", "ms": 1297362656354.9375 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-09T18:31:41+02:00", "utc": "2011-02-09T16:31:41Z", "ms": 1297269101066.6433 }, "end": { "local": "2011-02-10T20:30:56+02:00", "utc": "2011-02-10T18:30:56Z", "ms": 1297362656354.9375 } }, "kaala": "arunodaya", "days": [ { "local_date": "2011-02-10", "window": { "start": { "local": "2011-02-10T04:52:20+02:00", "utc": "2011-02-10T02:52:20Z", "ms": 1297306340481.8828 }, "end": { "local": "2011-02-10T06:16:34+02:00", "utc": "2011-02-10T04:16:34Z", "ms": 1297311394055.3264 } }, "covered_min": 84, "window_min": 84, "qualifies": true }, { "local_date": "2011-02-11", "window": { "start": { "local": "2011-02-11T04:53:03+02:00", "utc": "2011-02-11T02:53:03Z", "ms": 1297392783443.0952 }, "end": { "local": "2011-02-11T06:17:32+02:00", "utc": "2011-02-11T04:17:32Z", "ms": 1297397852228.5574 } }, "covered_min": 0, "window_min": 84, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:32 on Wed 9 Feb to 20:31 on Thu 10 Feb.", "fact": "2011-02-09T16:31:41Z → 2011-02-10T18:30:56Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:52–06:17 on the 10th, 04:53–06:18 on the 11th.", "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 84 of 84 minutes on the 10th and 0 of 84 on the 11th.", "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 30127 s" }, { "step": "ruling", "text": "Ratha Saptamī, Cape Town, 2011: Thursday 10 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": "2011-02-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-10", "confidence": "determinate" } ], "quote": "In Cape Town, Ratha Saptamī 2011 falls on Thursday 10 February. Saptamī runs from 18:32 on Wed 9 Feb to 20:31 on Thu 10 Feb and covers all of aruṇodaya that dawn.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-02-14", "festival": "ekadashi", "name": "Jayā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28349, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-02-13T22:27:56+02:00", "utc": "2011-02-13T20:27:56Z", "ms": 1297628876144.4814 }, "end": { "local": "2011-02-14T21:28:19+02:00", "utc": "2011-02-14T19:28:19Z", "ms": 1297711698516.7866 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-13T22:27:56+02:00", "utc": "2011-02-13T20:27:56Z", "ms": 1297628876144.4814 }, "end": { "local": "2011-02-14T21:28:19+02:00", "utc": "2011-02-14T19:28:19Z", "ms": 1297711698516.7866 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-02-14", "window": { "start": { "local": "2011-02-14T06:20:25+02:00", "utc": "2011-02-14T04:20:25Z", "ms": 1297657224759.4739 }, "end": { "local": "2011-02-14T06:20:25+02:00", "utc": "2011-02-14T04:20:25Z", "ms": 1297657224759.4739 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-02-15", "window": { "start": { "local": "2011-02-15T06:21:22+02:00", "utc": "2011-02-15T04:21:22Z", "ms": 1297743681570.5032 }, "end": { "local": "2011-02-15T06:21:22+02:00", "utc": "2011-02-15T04:21:22Z", "ms": 1297743681570.5032 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 22:28 on Sun 13 Feb to 21:28 on Mon 14 Feb.", "fact": "2011-02-13T20:27:56Z → 2011-02-14T19:28:19Z" }, { "step": "kaala", "text": "Sunrise is at 06:20 on the 14th and 06:21 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28349 s" }, { "step": "ruling", "text": "Jayā Ekādaśī, Cape Town, 2011: Monday 14 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": "2011-02-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-14", "confidence": "determinate" } ], "quote": "In Cape Town, Jayā Ekādaśī 2011 falls on Monday 14 February. Ekādaśī runs from 22:28 on Sun 13 Feb to 21:28 on Mon 14 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-02-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/bhishma-dvadashi", "festival": "bhishma-dvadashi", "name": "Bhīṣma Dvādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22562, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-02-14T21:28:19+02:00", "utc": "2011-02-14T19:28:19Z", "ms": 1297711698516.7866 }, "end": { "local": "2011-02-15T19:40:12+02:00", "utc": "2011-02-15T17:40:12Z", "ms": 1297791612277.2014 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-14T21:28:19+02:00", "utc": "2011-02-14T19:28:19Z", "ms": 1297711698516.7866 }, "end": { "local": "2011-02-15T19:40:12+02:00", "utc": "2011-02-15T17:40:12Z", "ms": 1297791612277.2014 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-02-14", "window": { "start": { "local": "2011-02-14T12:36:13+02:00", "utc": "2011-02-14T10:36:13Z", "ms": 1297679772563.5347 }, "end": { "local": "2011-02-14T13:24:13+02:00", "utc": "2011-02-14T11:24:13Z", "ms": 1297682652563.5347 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-02-15", "window": { "start": { "local": "2011-02-15T12:36:10+02:00", "utc": "2011-02-15T10:36:10Z", "ms": 1297766170014.6904 }, "end": { "local": "2011-02-15T13:24:10+02:00", "utc": "2011-02-15T11:24:10Z", "ms": 1297769050014.6904 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 21:28 on Mon 14 Feb to 19:40 on Tue 15 Feb.", "fact": "2011-02-14T19:28:19Z → 2011-02-15T17:40:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 14th, 12:36–13:24 on the 15th.", "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 14th and 48 of 48 on the 15th.", "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 22562 s" }, { "step": "ruling", "text": "Bhīṣma Dvādaśī, Cape Town, 2011: Tuesday 15 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": "2011-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-15", "confidence": "determinate" } ], "quote": "In Cape Town, Bhīṣma Dvādaśī 2011 falls on Tuesday 15 February. Dvādaśī runs from 21:28 on Mon 14 Feb to 19:40 on Tue 15 Feb and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-02-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-15", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 74, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-02-15T19:40:12+02:00", "utc": "2011-02-15T17:40:12Z", "ms": 1297791612277.2014 }, "end": { "local": "2011-02-16T17:09:32+02:00", "utc": "2011-02-16T15:09:32Z", "ms": 1297868971512.889 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-15T19:40:12+02:00", "utc": "2011-02-15T17:40:12Z", "ms": 1297791612277.2014 }, "end": { "local": "2011-02-16T17:09:32+02:00", "utc": "2011-02-16T15:09:32Z", "ms": 1297868971512.889 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-02-15", "window": { "start": { "local": "2011-02-15T19:38:58+02:00", "utc": "2011-02-15T17:38:58Z", "ms": 1297791538458.8777 }, "end": { "local": "2011-02-15T21:04:45+02:00", "utc": "2011-02-15T19:04:45Z", "ms": 1297796685066.9521 } }, "covered_min": 85, "window_min": 86, "qualifies": true }, { "local_date": "2011-02-16", "window": { "start": { "local": "2011-02-16T19:37:55+02:00", "utc": "2011-02-16T17:37:55Z", "ms": 1297877875449.7207 }, "end": { "local": "2011-02-16T21:03:58+02:00", "utc": "2011-02-16T19:03:58Z", "ms": 1297883037936.7805 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:40 on Tue 15 Feb to 17:10 on Wed 16 Feb.", "fact": "2011-02-15T17:40:12Z → 2011-02-16T15:09:32Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:39–21:05 on the 15th, 19:38–21:04 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 85 of 86 minutes on the 15th and 0 of 86 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 74 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Tuesday 15 February.", "fact": "confidence: boundary (margin)" } ], "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": "2011-02-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-15", "confidence": "boundary" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Tuesday 15 February. Trayodaśī runs from 19:40 on Tue 15 Feb to 17:10 on Wed 16 Feb and covers 85 of 86 minutes of pradoṣa that evening. It is 1 min 14 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-02-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/maghi-purnima", "festival": "maghi-purnima", "name": "Māghī Pūrṇimā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2437, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-02-17T14:04:40+02:00", "utc": "2011-02-17T12:04:40Z", "ms": 1297944279974.1526 }, "end": { "local": "2011-02-18T10:35:40+02:00", "utc": "2011-02-18T08:35:40Z", "ms": 1298018140132.3408 }, "month": { "amanta": 10, "purnimanta": 10, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Māgha" } }, "span": { "of": "tithi", "start": { "local": "2011-02-17T14:04:40+02:00", "utc": "2011-02-17T12:04:40Z", "ms": 1297944279974.1526 }, "end": { "local": "2011-02-18T10:35:40+02:00", "utc": "2011-02-18T08:35:40Z", "ms": 1298018140132.3408 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-02-17", "window": { "start": { "local": "2011-02-17T12:36:03+02:00", "utc": "2011-02-17T10:36:03Z", "ms": 1297938962738.414 }, "end": { "local": "2011-02-17T13:24:03+02:00", "utc": "2011-02-17T11:24:03Z", "ms": 1297941842738.414 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-02-18", "window": { "start": { "local": "2011-02-18T12:35:58+02:00", "utc": "2011-02-18T10:35:58Z", "ms": 1298025358042.949 }, "end": { "local": "2011-02-18T13:23:58+02:00", "utc": "2011-02-18T11:23:58Z", "ms": 1298028238042.949 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:05 on Thu 17 Feb to 10:36 on Fri 18 Feb.", "fact": "2011-02-17T12:04:40Z → 2011-02-18T08:35:40Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:36–13:24 on the 17th, 12:36–13:24 on the 18th.", "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 17th and 0 of 48 on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 2437 s" }, { "step": "ruling", "text": "Māghī Pūrṇimā, Cape Town, 2011: Friday 18 February.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "maghi-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Maghi purnima (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-02-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-17", "confidence": "determinate" } ], "quote": "In Cape Town, Māghī Pūrṇimā 2011 falls on Friday 18 February. Pūrṇimā runs from 14:05 on Thu 17 Feb to 10:36 on Fri 18 Feb, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-02-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-20", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3635, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-02-20T23:34:39+02:00", "utc": "2011-02-20T21:34:39Z", "ms": 1298237678876.7307 }, "end": { "local": "2011-02-21T20:19:32+02:00", "utc": "2011-02-21T18:19:32Z", "ms": 1298312371651.603 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-02-20T23:34:39+02:00", "utc": "2011-02-20T21:34:39Z", "ms": 1298237678876.7307 }, "end": { "local": "2011-02-21T20:19:32+02:00", "utc": "2011-02-21T18:19:32Z", "ms": 1298312371651.603 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-02-20", "window": { "start": { "local": "2011-02-20T20:42:35+02:00", "utc": "2011-02-20T18:42:35Z", "ms": 1298227355265.6704 }, "end": { "local": "2011-02-20T20:42:35+02:00", "utc": "2011-02-20T18:42:35Z", "ms": 1298227355265.6704 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-02-21", "window": { "start": { "local": "2011-02-21T21:20:07+02:00", "utc": "2011-02-21T19:20:07Z", "ms": 1298316006973.7722 }, "end": { "local": "2011-02-21T21:20:07+02:00", "utc": "2011-02-21T19:20:07Z", "ms": 1298316006973.7722 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:35 on Sun 20 Feb to 20:20 on Mon 21 Feb.", "fact": "2011-02-20T21:34:39Z → 2011-02-21T18:19:32Z" }, { "step": "kaala", "text": "Moonrise is at 20:43 on the 20th and 21:20 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 20th and is not on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither moonrise qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3635 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Sunday 20 February.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "sankashta-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.", "kaala": "moonrise", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-02-20", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-20", "confidence": "boundary" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Sunday 20 February. Caturthī runs from 23:35 on Sun 20 Feb to 20:20 on Mon 21 Feb, and is current at moonrise on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-02-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-02-28", "festival": "ekadashi", "name": "Vijayā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-02-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25694, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-02-27T13:40:29+02:00", "utc": "2011-02-27T11:40:29Z", "ms": 1298806828947.2898 }, "end": { "local": "2011-02-28T14:48:12+02:00", "utc": "2011-02-28T12:48:12Z", "ms": 1298897291542.1863 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-02-27T13:40:29+02:00", "utc": "2011-02-27T11:40:29Z", "ms": 1298806828947.2898 }, "end": { "local": "2011-02-28T14:48:12+02:00", "utc": "2011-02-28T12:48:12Z", "ms": 1298897291542.1863 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-02-27", "window": { "start": { "local": "2011-02-27T06:32:15+02:00", "utc": "2011-02-27T04:32:15Z", "ms": 1298781135191.0852 }, "end": { "local": "2011-02-27T06:32:15+02:00", "utc": "2011-02-27T04:32:15Z", "ms": 1298781135191.0852 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-02-28", "window": { "start": { "local": "2011-02-28T06:33:07+02:00", "utc": "2011-02-28T04:33:07Z", "ms": 1298867587368.7598 }, "end": { "local": "2011-02-28T06:33:07+02:00", "utc": "2011-02-28T04:33:07Z", "ms": 1298867587368.7598 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 13:40 on Sun 27 Feb to 14:48 on Mon 28 Feb.", "fact": "2011-02-27T11:40:29Z → 2011-02-28T12:48:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:32 on the 27th and 06:33 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 25694 s" }, { "step": "ruling", "text": "Vijayā Ekādaśī, Cape Town, 2011: Monday 28 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": "2011-02-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-02-28", "confidence": "determinate" } ], "quote": "In Cape Town, Vijayā Ekādaśī 2011 falls on Monday 28 February. Ekādaśī runs from 13:40 on Sun 27 Feb to 14:48 on Mon 28 Feb and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-02-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-03-01", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3908, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-03-01T16:22:14+02:00", "utc": "2011-03-01T14:22:14Z", "ms": 1298989334322.5718 }, "end": { "local": "2011-03-02T18:16:29+02:00", "utc": "2011-03-02T16:16:29Z", "ms": 1299082589116.1807 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-01T16:22:14+02:00", "utc": "2011-03-01T14:22:14Z", "ms": 1298989334322.5718 }, "end": { "local": "2011-03-02T18:16:29+02:00", "utc": "2011-03-02T16:16:29Z", "ms": 1299082589116.1807 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-03-01", "window": { "start": { "local": "2011-03-01T19:22:52+02:00", "utc": "2011-03-01T17:22:52Z", "ms": 1299000171727.1877 }, "end": { "local": "2011-03-01T20:52:28+02:00", "utc": "2011-03-01T18:52:28Z", "ms": 1299005547587.752 } }, "covered_min": 90, "window_min": 90, "qualifies": true }, { "local_date": "2011-03-02", "window": { "start": { "local": "2011-03-02T19:21:37+02:00", "utc": "2011-03-02T17:21:37Z", "ms": 1299086496849.943 }, "end": { "local": "2011-03-02T20:51:30+02:00", "utc": "2011-03-02T18:51:30Z", "ms": 1299091889512.4697 } }, "covered_min": 0, "window_min": 90, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 16:22 on Tue 1 Mar to 18:16 on Wed 2 Mar.", "fact": "2011-03-01T14:22:14Z → 2011-03-02T16:16:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:23–20:52 on the 1st, 19:22–20:51 on the 2nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 90 of 90 minutes on the 1st and 0 of 90 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3908 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Tuesday 1 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-03-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-01", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Tuesday 1 March. Trayodaśī runs from 16:22 on Tue 1 Mar to 18:16 on Wed 2 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-03-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/maha-shivaratri", "festival": "maha-shivaratri", "name": "Mahāśivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14922, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-03-02T18:16:29+02:00", "utc": "2011-03-02T16:16:29Z", "ms": 1299082589116.1807 }, "end": { "local": "2011-03-03T20:25:45+02:00", "utc": "2011-03-03T18:25:45Z", "ms": 1299176744535.4734 }, "month": { "amanta": 10, "purnimanta": 11, "adhika": false, "amanta_name": "Māgha", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-02T18:16:29+02:00", "utc": "2011-03-02T16:16:29Z", "ms": 1299082589116.1807 }, "end": { "local": "2011-03-03T20:25:45+02:00", "utc": "2011-03-03T18:25:45Z", "ms": 1299176744535.4734 } }, "kaala": "nishita", "days": [ { "local_date": "2011-03-02", "window": { "start": { "local": "2011-03-03T00:34:39+02:00", "utc": "2011-03-02T22:34:39Z", "ms": 1299105279334.4177 }, "end": { "local": "2011-03-03T01:22:39+02:00", "utc": "2011-03-02T23:22:39Z", "ms": 1299108159334.4177 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-03-03", "window": { "start": { "local": "2011-03-04T00:34:27+02:00", "utc": "2011-03-03T22:34:27Z", "ms": 1299191666986.2585 }, "end": { "local": "2011-03-04T01:22:27+02:00", "utc": "2011-03-03T23:22:27Z", "ms": 1299194546986.2585 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 18:16 on Wed 2 Mar to 20:26 on Thu 3 Mar.", "fact": "2011-03-02T16:16:29Z → 2011-03-03T18:25:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 2nd, 00:34–01:22 on the 3rd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 14922 s" }, { "step": "ruling", "text": "Mahāśivarātri, Cape Town, 2011: Wednesday 2 March.", "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": "2011-03-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-02", "confidence": "determinate" } ], "quote": "In Cape Town, Mahāśivarātri 2011 falls on Wednesday 2 March. Caturdaśī runs from 18:16 on Wed 2 Mar to 20:26 on Thu 3 Mar and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-03-08", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14161, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-03-08T06:14:23+02:00", "utc": "2011-03-08T04:14:23Z", "ms": 1299557663063.881 }, "end": { "local": "2011-03-09T08:36:39+02:00", "utc": "2011-03-09T06:36:39Z", "ms": 1299652598514.2573 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-08T06:14:23+02:00", "utc": "2011-03-08T04:14:23Z", "ms": 1299557663063.881 }, "end": { "local": "2011-03-09T08:36:39+02:00", "utc": "2011-03-09T06:36:39Z", "ms": 1299652598514.2573 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-03-08", "window": { "start": { "local": "2011-03-08T12:32:54+02:00", "utc": "2011-03-08T10:32:54Z", "ms": 1299580374065.4033 }, "end": { "local": "2011-03-08T13:20:54+02:00", "utc": "2011-03-08T11:20:54Z", "ms": 1299583254065.4033 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-03-09", "window": { "start": { "local": "2011-03-09T12:32:39+02:00", "utc": "2011-03-09T10:32:39Z", "ms": 1299666759346.045 }, "end": { "local": "2011-03-09T13:20:39+02:00", "utc": "2011-03-09T11:20:39Z", "ms": 1299669639346.045 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:14 on Tue 8 Mar to 08:37 on Wed 9 Mar.", "fact": "2011-03-08T04:14:23Z → 2011-03-09T06:36:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 8th, 12:33–13:21 on the 9th.", "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 8th and 0 of 48 on the 9th.", "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 14161 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Tuesday 8 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": "2011-03-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-08", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Tuesday 8 March. Caturthī runs from 06:14 on Tue 8 Mar to 08:37 on Wed 9 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-03-08", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-03-16", "festival": "ekadashi", "name": "Āmalakī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11619, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-03-15T12:05:12+02:00", "utc": "2011-03-15T10:05:12Z", "ms": 1300183512261.5276 }, "end": { "local": "2011-03-16T09:59:56+02:00", "utc": "2011-03-16T07:59:56Z", "ms": 1300262395563.8376 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-15T12:05:12+02:00", "utc": "2011-03-15T10:05:12Z", "ms": 1300183512261.5276 }, "end": { "local": "2011-03-16T09:59:56+02:00", "utc": "2011-03-16T07:59:56Z", "ms": 1300262395563.8376 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-03-15", "window": { "start": { "local": "2011-03-15T06:45:30+02:00", "utc": "2011-03-15T04:45:30Z", "ms": 1300164329948.5295 }, "end": { "local": "2011-03-15T06:45:30+02:00", "utc": "2011-03-15T04:45:30Z", "ms": 1300164329948.5295 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-03-16", "window": { "start": { "local": "2011-03-16T06:46:17+02:00", "utc": "2011-03-16T04:46:17Z", "ms": 1300250777032.9966 }, "end": { "local": "2011-03-16T06:46:17+02:00", "utc": "2011-03-16T04:46:17Z", "ms": 1300250777032.9966 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 12:05 on Tue 15 Mar to 10:00 on Wed 16 Mar.", "fact": "2011-03-15T10:05:12Z → 2011-03-16T07:59:56Z" }, { "step": "kaala", "text": "Sunrise is at 06:45 on the 15th and 06:46 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 11619 s" }, { "step": "ruling", "text": "Āmalakī Ekādaśī, Cape Town, 2011: Wednesday 16 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": "2011-03-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-16", "confidence": "determinate" } ], "quote": "In Cape Town, Āmalakī Ekādaśī 2011 falls on Wednesday 16 March. Ekādaśī runs from 12:05 on Tue 15 Mar to 10:00 on Wed 16 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-03-16", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-03-17", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26127, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-03-17T07:12:34+02:00", "utc": "2011-03-17T05:12:34Z", "ms": 1300338754034.5808 }, "end": { "local": "2011-03-18T03:51:30+02:00", "utc": "2011-03-18T01:51:30Z", "ms": 1300413089954.0073 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-17T07:12:34+02:00", "utc": "2011-03-17T05:12:34Z", "ms": 1300338754034.5808 }, "end": { "local": "2011-03-18T03:51:30+02:00", "utc": "2011-03-18T01:51:30Z", "ms": 1300413089954.0073 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-03-16", "window": { "start": { "local": "2011-03-16T19:03:17+02:00", "utc": "2011-03-16T17:03:17Z", "ms": 1300294997188.7554 }, "end": { "local": "2011-03-16T20:37:07+02:00", "utc": "2011-03-16T18:37:07Z", "ms": 1300300627412.6348 } }, "covered_min": 0, "window_min": 94, "qualifies": false }, { "local_date": "2011-03-17", "window": { "start": { "local": "2011-03-17T19:01:56+02:00", "utc": "2011-03-17T17:01:56Z", "ms": 1300381316127.3945 }, "end": { "local": "2011-03-17T20:36:03+02:00", "utc": "2011-03-17T18:36:03Z", "ms": 1300386963372.8594 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:13 on Thu 17 Mar to 03:51 on Fri 18 Mar.", "fact": "2011-03-17T05:12:34Z → 2011-03-18T01:51:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:03–20:37 on the 16th, 19:02–20:36 on the 17th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 16th and 94 of 94 on the 17th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 26127 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Thursday 17 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": "2011-03-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-17", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Thursday 17 March. Trayodaśī runs from 07:13 on Thu 17 Mar to 03:51 on Fri 18 Mar and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-03-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/holika-dahana", "festival": "holika-dahana", "name": "Holikā Dahana", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4250, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-03-19T00:06:54+02:00", "utc": "2011-03-18T22:06:54Z", "ms": 1300486014241.1172 }, "end": { "local": "2011-03-19T20:10:03+02:00", "utc": "2011-03-19T18:10:03Z", "ms": 1300558203493.3623 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-19T00:06:54+02:00", "utc": "2011-03-18T22:06:54Z", "ms": 1300486014241.1172 }, "end": { "local": "2011-03-19T20:10:03+02:00", "utc": "2011-03-19T18:10:03Z", "ms": 1300558203493.3623 } }, "kaala": "sayahna", "days": [ { "local_date": "2011-03-18", "window": { "start": { "local": "2011-03-18T16:34:02+02:00", "utc": "2011-03-18T14:34:02Z", "ms": 1300458842006.5627 }, "end": { "local": "2011-03-18T19:00:35+02:00", "utc": "2011-03-18T17:00:35Z", "ms": 1300467634891.1082 } }, "covered_min": 0, "window_min": 147, "qualifies": false }, { "local_date": "2011-03-19", "window": { "start": { "local": "2011-03-19T16:33:06+02:00", "utc": "2011-03-19T14:33:06Z", "ms": 1300545186179.802 }, "end": { "local": "2011-03-19T18:59:14+02:00", "utc": "2011-03-19T16:59:14Z", "ms": 1300553953511.8198 } }, "covered_min": 146, "window_min": 146, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:07 on Sat 19 Mar to 20:10 on Sat 19 Mar.", "fact": "2011-03-18T22:06:54Z → 2011-03-19T18:10:03Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:34–19:01 on the 18th, 16:33–18:59 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 147 minutes on the 18th and 146 of 146 on the 19th.", "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 4250 s" }, { "step": "ruling", "text": "Holikā Dahana, Cape Town, 2011: Saturday 19 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": "2011-03-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-19", "confidence": "determinate" } ], "quote": "In Cape Town, Holikā Dahana 2011 falls on Saturday 19 March. Pūrṇimā runs from 00:07 on Sat 19 Mar to 20:10 on Sat 19 Mar and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/holi", "festival": "holi", "name": "Holī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4250, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-03-19T00:06:54+02:00", "utc": "2011-03-18T22:06:54Z", "ms": 1300486014241.1172 }, "end": { "local": "2011-03-19T20:10:03+02:00", "utc": "2011-03-19T18:10:03Z", "ms": 1300558203493.3623 }, "month": { "amanta": 11, "purnimanta": 11, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Phālguna" } }, "span": { "of": "tithi", "start": { "local": "2011-03-19T00:06:54+02:00", "utc": "2011-03-18T22:06:54Z", "ms": 1300486014241.1172 }, "end": { "local": "2011-03-19T20:10:03+02:00", "utc": "2011-03-19T18:10:03Z", "ms": 1300558203493.3623 } }, "kaala": "sayahna", "days": [ { "local_date": "2011-03-18", "window": { "start": { "local": "2011-03-18T16:34:02+02:00", "utc": "2011-03-18T14:34:02Z", "ms": 1300458842006.5627 }, "end": { "local": "2011-03-18T19:00:35+02:00", "utc": "2011-03-18T17:00:35Z", "ms": 1300467634891.1082 } }, "covered_min": 0, "window_min": 147, "qualifies": false }, { "local_date": "2011-03-19", "window": { "start": { "local": "2011-03-19T16:33:06+02:00", "utc": "2011-03-19T14:33:06Z", "ms": 1300545186179.802 }, "end": { "local": "2011-03-19T18:59:14+02:00", "utc": "2011-03-19T16:59:14Z", "ms": 1300553953511.8198 } }, "covered_min": 146, "window_min": 146, "qualifies": true } ], "follows": { "festival": "holika-dahana", "name": "Holikā Dahana", "local_date": "2011-03-19", "days": 1 }, "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:07 on Sat 19 Mar to 20:10 on Sat 19 Mar.", "fact": "2011-03-18T22:06:54Z → 2011-03-19T18:10:03Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:34–19:01 on the 18th, 16:33–18:59 on the 19th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 147 minutes on the 18th and 146 of 146 on the 19th.", "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 4250 s" }, { "step": "counted", "text": "Holī is kept the day after Holikā Dahana: Saturday 19 March is the day taken above.", "fact": "follows: holika-dahana + 1 d" }, { "step": "ruling", "text": "Holī, Cape Town, 2011: Sunday 20 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": "2011-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-20", "confidence": "determinate" } ], "quote": "In Cape Town, Holī 2011 falls on Sunday 20 March. It is kept the day after Holikā Dahana, which falls on Saturday 19 March. Pūrṇimā runs from 00:07 on Sat 19 Mar to 20:10 on Sat 19 Mar and covers all of sāyāhna on the 19th.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vasantotsava", "festival": "vasantotsava", "name": "Vasantotsava", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33801, "anga": { "type": "tithi", "index": 15, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-03-19T20:10:03+02:00", "utc": "2011-03-19T18:10:03Z", "ms": 1300558203493.3623 }, "end": { "local": "2011-03-20T16:12:44+02:00", "utc": "2011-03-20T14:12:44Z", "ms": 1300630364331.7217 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-03-19T20:10:03+02:00", "utc": "2011-03-19T18:10:03Z", "ms": 1300558203493.3623 }, "end": { "local": "2011-03-20T16:12:44+02:00", "utc": "2011-03-20T14:12:44Z", "ms": 1300630364331.7217 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-03-19", "window": { "start": { "local": "2011-03-19T06:48:37+02:00", "utc": "2011-03-19T04:48:37Z", "ms": 1300510116851.7312 }, "end": { "local": "2011-03-19T06:48:37+02:00", "utc": "2011-03-19T04:48:37Z", "ms": 1300510116851.7312 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-03-20", "window": { "start": { "local": "2011-03-20T06:49:23+02:00", "utc": "2011-03-20T04:49:23Z", "ms": 1300596563036.4446 }, "end": { "local": "2011-03-20T06:49:23+02:00", "utc": "2011-03-20T04:49:23Z", "ms": 1300596563036.4446 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 20:10 on Sat 19 Mar to 16:13 on Sun 20 Mar.", "fact": "2011-03-19T18:10:03Z → 2011-03-20T14:12:44Z" }, { "step": "kaala", "text": "Sunrise is at 06:49 on the 19th and 06:49 on the 20th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be current at sunrise. It is not on the 19th and is on the 20th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33801 s" }, { "step": "ruling", "text": "Vasantotsava, Cape Town, 2011: Sunday 20 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": "2011-03-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-20", "confidence": "determinate" } ], "quote": "In Cape Town, Vasantotsava 2011 falls on Sunday 20 March. Pratipadā runs from 20:10 on Sat 19 Mar to 16:13 on Sun 20 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-03-22", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34480, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-03-22T09:03:13+02:00", "utc": "2011-03-22T07:03:13Z", "ms": 1300777392606.014 }, "end": { "local": "2011-03-23T06:12:23+02:00", "utc": "2011-03-23T04:12:23Z", "ms": 1300853542838.8054 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-03-22T09:03:13+02:00", "utc": "2011-03-22T07:03:13Z", "ms": 1300777392606.014 }, "end": { "local": "2011-03-23T06:12:23+02:00", "utc": "2011-03-23T04:12:23Z", "ms": 1300853542838.8054 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-03-21", "window": { "start": { "local": "2011-03-21T19:53:17+02:00", "utc": "2011-03-21T17:53:17Z", "ms": 1300729996998.5103 }, "end": { "local": "2011-03-21T19:53:17+02:00", "utc": "2011-03-21T17:53:17Z", "ms": 1300729996998.5103 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-03-22", "window": { "start": { "local": "2011-03-22T20:37:42+02:00", "utc": "2011-03-22T18:37:42Z", "ms": 1300819062449.3394 }, "end": { "local": "2011-03-22T20:37:42+02:00", "utc": "2011-03-22T18:37:42Z", "ms": 1300819062449.3394 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:03 on Tue 22 Mar to 06:12 on Wed 23 Mar.", "fact": "2011-03-22T07:03:13Z → 2011-03-23T04:12:23Z" }, { "step": "kaala", "text": "Moonrise is at 19:53 on the 21st and 20:38 on the 22nd.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 21st and is on the 22nd.", "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 34480 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Tuesday 22 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": "2011-03-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-22", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Tuesday 22 March. Caturthī runs from 09:03 on Tue 22 Mar to 06:12 on Wed 23 Mar and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-03-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shitalashtami", "festival": "shitalashtami", "name": "Śītalāṣṭamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36429, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-03-26T02:05:54+02:00", "utc": "2011-03-26T00:05:54Z", "ms": 1301097954060.597 }, "end": { "local": "2011-03-27T02:20:22+02:00", "utc": "2011-03-27T00:20:22Z", "ms": 1301185222221.3264 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-03-26T02:05:54+02:00", "utc": "2011-03-26T00:05:54Z", "ms": 1301097954060.597 }, "end": { "local": "2011-03-27T02:20:22+02:00", "utc": "2011-03-27T00:20:22Z", "ms": 1301185222221.3264 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-03-26", "window": { "start": { "local": "2011-03-26T12:27:50+02:00", "utc": "2011-03-26T10:27:50Z", "ms": 1301135269763.2617 }, "end": { "local": "2011-03-26T13:15:50+02:00", "utc": "2011-03-26T11:15:50Z", "ms": 1301138149763.2617 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-03-27", "window": { "start": { "local": "2011-03-27T12:27:32+02:00", "utc": "2011-03-27T10:27:32Z", "ms": 1301221651707.3022 }, "end": { "local": "2011-03-27T13:15:32+02:00", "utc": "2011-03-27T11:15:32Z", "ms": 1301224531707.3022 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:06 on Sat 26 Mar to 02:20 on Sun 27 Mar.", "fact": "2011-03-26T00:05:54Z → 2011-03-27T00:20:22Z" }, { "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": "Aṣṭamī 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. 105" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 36429 s" }, { "step": "ruling", "text": "Śītalāṣṭamī, Cape Town, 2011: Saturday 26 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": "2011-03-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-26", "confidence": "determinate" } ], "quote": "In Cape Town, Śītalāṣṭamī 2011 falls on Saturday 26 March. Aṣṭamī runs from 02:06 on Sat 26 Mar to 02:20 on Sun 27 Mar and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-03-29", "festival": "ekadashi", "name": "Pāpamocanī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 311, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-03-29T04:51:42+02:00", "utc": "2011-03-29T02:51:42Z", "ms": 1301367102322.4727 }, "end": { "local": "2011-03-30T06:51:46+02:00", "utc": "2011-03-30T04:51:46Z", "ms": 1301460706196.9604 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-03-29T04:51:42+02:00", "utc": "2011-03-29T02:51:42Z", "ms": 1301367102322.4727 }, "end": { "local": "2011-03-30T06:51:46+02:00", "utc": "2011-03-30T04:51:46Z", "ms": 1301460706196.9604 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-03-29", "window": { "start": { "local": "2011-03-29T06:56:13+02:00", "utc": "2011-03-29T04:56:13Z", "ms": 1301374572529.8281 }, "end": { "local": "2011-03-29T06:56:13+02:00", "utc": "2011-03-29T04:56:13Z", "ms": 1301374572529.8281 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-03-30", "window": { "start": { "local": "2011-03-30T06:56:58+02:00", "utc": "2011-03-30T04:56:58Z", "ms": 1301461017576.83 }, "end": { "local": "2011-03-30T06:56:58+02:00", "utc": "2011-03-30T04:56:58Z", "ms": 1301461017576.83 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:52 on Tue 29 Mar to 06:52 on Wed 30 Mar.", "fact": "2011-03-29T02:51:42Z → 2011-03-30T04:51:46Z" }, { "step": "kaala", "text": "Sunrise is at 06:56 on the 29th and 06:57 on the 30th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 29th and is not on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 311 s" }, { "step": "ruling", "text": "Pāpamocanī Ekādaśī, Cape Town, 2011: Tuesday 29 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-03-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-29", "confidence": "boundary" } ], "quote": "In Cape Town, Pāpamocanī Ekādaśī 2011 falls on Tuesday 29 March. Ekādaśī runs from 04:52 on Tue 29 Mar to 06:52 on Wed 30 Mar and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-03-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-03-31", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-03-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25552, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-03-31T09:09:09+02:00", "utc": "2011-03-31T07:09:09Z", "ms": 1301555349146.1113 }, "end": { "local": "2011-04-01T11:35:45+02:00", "utc": "2011-04-01T09:35:45Z", "ms": 1301650544512.8828 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-03-31T09:09:09+02:00", "utc": "2011-03-31T07:09:09Z", "ms": 1301555349146.1113 }, "end": { "local": "2011-04-01T11:35:45+02:00", "utc": "2011-04-01T09:35:45Z", "ms": 1301650544512.8828 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-03-31", "window": { "start": { "local": "2011-03-31T18:42:57+02:00", "utc": "2011-03-31T16:42:57Z", "ms": 1301589777313.3303 }, "end": { "local": "2011-03-31T20:21:01+02:00", "utc": "2011-03-31T18:21:01Z", "ms": 1301595661339.716 } }, "covered_min": 98, "window_min": 98, "qualifies": true }, { "local_date": "2011-04-01", "window": { "start": { "local": "2011-04-01T18:41:37+02:00", "utc": "2011-04-01T16:41:37Z", "ms": 1301676096893.6748 }, "end": { "local": "2011-04-01T20:19:58+02:00", "utc": "2011-04-01T18:19:58Z", "ms": 1301681997629.5857 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:09 on Thu 31 Mar to 11:36 on Fri 1 Apr.", "fact": "2011-03-31T07:09:09Z → 2011-04-01T09:35:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:21 on the 31st, 18:42–20:20 on the 1st.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 98 of 98 minutes on the 31st and 0 of 98 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25552 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Thursday 31 March.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-03-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-03-31", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Thursday 31 March. Trayodaśī runs from 09:09 on Thu 31 Mar to 11:36 on Fri 1 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-03-31", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-04-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37261, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-04-01T11:35:45+02:00", "utc": "2011-04-01T09:35:45Z", "ms": 1301650544512.8828 }, "end": { "local": "2011-04-02T14:05:06+02:00", "utc": "2011-04-02T12:05:06Z", "ms": 1301745905775.9846 }, "month": { "amanta": 11, "purnimanta": 0, "adhika": false, "amanta_name": "Phālguna", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-01T11:35:45+02:00", "utc": "2011-04-01T09:35:45Z", "ms": 1301650544512.8828 }, "end": { "local": "2011-04-02T14:05:06+02:00", "utc": "2011-04-02T12:05:06Z", "ms": 1301745905775.9846 } }, "kaala": "nishita", "days": [ { "local_date": "2011-04-01", "window": { "start": { "local": "2011-04-02T00:26:25+02:00", "utc": "2011-04-01T22:26:25Z", "ms": 1301696784653.3406 }, "end": { "local": "2011-04-02T01:14:25+02:00", "utc": "2011-04-01T23:14:25Z", "ms": 1301699664653.3406 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-04-02", "window": { "start": { "local": "2011-04-03T00:26:07+02:00", "utc": "2011-04-02T22:26:07Z", "ms": 1301783167012.9202 }, "end": { "local": "2011-04-03T01:14:07+02:00", "utc": "2011-04-02T23:14:07Z", "ms": 1301786047012.9202 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:36 on Fri 1 Apr to 14:05 on Sat 2 Apr.", "fact": "2011-04-01T09:35:45Z → 2011-04-02T12:05:06Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 1st, 00:26–01:14 on the 2nd.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 37261 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Friday 1 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": "2011-04-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-01", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Friday 1 April. Caturdaśī runs from 11:36 on Fri 1 Apr to 14:05 on Sat 2 Apr and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-04-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/navaratra-arambha-caitra", "festival": "navaratra-arambha-caitra", "name": "Navarātrārambha (Caitra)", "everyday": "Chaitra Navratri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11932, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-04-03T16:32:19+02:00", "utc": "2011-04-03T14:32:19Z", "ms": 1301841139375.688 }, "end": { "local": "2011-04-04T18:53:27+02:00", "utc": "2011-04-04T16:53:27Z", "ms": 1301936007295.609 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-03T16:32:19+02:00", "utc": "2011-04-03T14:32:19Z", "ms": 1301841139375.688 }, "end": { "local": "2011-04-04T18:53:27+02:00", "utc": "2011-04-04T16:53:27Z", "ms": 1301936007295.609 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-03", "window": { "start": { "local": "2011-04-03T12:25:27+02:00", "utc": "2011-04-03T10:25:27Z", "ms": 1301826327088.0845 }, "end": { "local": "2011-04-03T13:13:27+02:00", "utc": "2011-04-03T11:13:27Z", "ms": 1301829207088.0845 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-04-04", "window": { "start": { "local": "2011-04-04T12:25:10+02:00", "utc": "2011-04-04T10:25:10Z", "ms": 1301912709744.1753 }, "end": { "local": "2011-04-04T13:13:10+02:00", "utc": "2011-04-04T11:13:10Z", "ms": 1301915589744.1753 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 16:32 on Sun 3 Apr to 18:53 on Mon 4 Apr.", "fact": "2011-04-03T14:32:19Z → 2011-04-04T16:53:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 3rd, 12:25–13:13 on the 4th.", "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 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: paraviddha → only-day · margin 11932 s" }, { "step": "ruling", "text": "Navarātrārambha (Caitra), Cape Town, 2011: Monday 4 April.", "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": "2011-04-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-04", "confidence": "determinate" } ], "quote": "In Cape Town, Navarātrārambha (Caitra) (Chaitra Navratri) 2011 falls on Monday 4 April. Pratipadā runs from 16:32 on Sun 3 Apr to 18:53 on Mon 4 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/gauri-tritiya", "festival": "gauri-tritiya", "name": "Gaurī Tṛtīyā", "everyday": "Gangaur", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28304, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-04-05T21:04:37+02:00", "utc": "2011-04-05T19:04:37Z", "ms": 1302030276699.5276 }, "end": { "local": "2011-04-06T23:01:15+02:00", "utc": "2011-04-06T21:01:15Z", "ms": 1302123675222.1902 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-05T21:04:37+02:00", "utc": "2011-04-05T19:04:37Z", "ms": 1302030276699.5276 }, "end": { "local": "2011-04-06T23:01:15+02:00", "utc": "2011-04-06T21:01:15Z", "ms": 1302123675222.1902 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-05", "window": { "start": { "local": "2011-04-05T12:24:53+02:00", "utc": "2011-04-05T10:24:53Z", "ms": 1301999092563.357 }, "end": { "local": "2011-04-05T13:12:53+02:00", "utc": "2011-04-05T11:12:53Z", "ms": 1302001972563.357 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-04-06", "window": { "start": { "local": "2011-04-06T12:24:36+02:00", "utc": "2011-04-06T10:24:36Z", "ms": 1302085475560.976 }, "end": { "local": "2011-04-06T13:12:36+02:00", "utc": "2011-04-06T11:12:36Z", "ms": 1302088355560.976 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:05 on Tue 5 Apr to 23:01 on Wed 6 Apr.", "fact": "2011-04-05T19:04:37Z → 2011-04-06T21:01:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 5th, 12:25–13:13 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 28304 s" }, { "step": "ruling", "text": "Gaurī Tṛtīyā, Cape Town, 2011: Wednesday 6 April.", "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": "2011-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-06", "confidence": "determinate" } ], "quote": "In Cape Town, Gaurī Tṛtīyā (Gangaur) 2011 falls on Wednesday 6 April. Tṛtīyā runs from 21:05 on Tue 5 Apr to 23:01 on Wed 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/saubhagya-shayana-vrata", "festival": "saubhagya-shayana-vrata", "name": "Saubhāgya Śayana Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28304, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-04-05T21:04:37+02:00", "utc": "2011-04-05T19:04:37Z", "ms": 1302030276699.5276 }, "end": { "local": "2011-04-06T23:01:15+02:00", "utc": "2011-04-06T21:01:15Z", "ms": 1302123675222.1902 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-05T21:04:37+02:00", "utc": "2011-04-05T19:04:37Z", "ms": 1302030276699.5276 }, "end": { "local": "2011-04-06T23:01:15+02:00", "utc": "2011-04-06T21:01:15Z", "ms": 1302123675222.1902 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-05", "window": { "start": { "local": "2011-04-05T12:24:53+02:00", "utc": "2011-04-05T10:24:53Z", "ms": 1301999092563.357 }, "end": { "local": "2011-04-05T13:12:53+02:00", "utc": "2011-04-05T11:12:53Z", "ms": 1302001972563.357 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-04-06", "window": { "start": { "local": "2011-04-06T12:24:36+02:00", "utc": "2011-04-06T10:24:36Z", "ms": 1302085475560.976 }, "end": { "local": "2011-04-06T13:12:36+02:00", "utc": "2011-04-06T11:12:36Z", "ms": 1302088355560.976 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 21:05 on Tue 5 Apr to 23:01 on Wed 6 Apr.", "fact": "2011-04-05T19:04:37Z → 2011-04-06T21:01:15Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 5th, 12:25–13:13 on the 6th.", "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 5th and 48 of 48 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 28304 s" }, { "step": "ruling", "text": "Saubhāgya Śayana Vrata, Cape Town, 2011: Wednesday 6 April.", "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": "2011-04-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-06", "confidence": "determinate" } ], "quote": "In Cape Town, Saubhāgya Śayana Vrata 2011 falls on Wednesday 6 April. Tṛtīyā runs from 21:05 on Tue 5 Apr to 23:01 on Wed 6 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-04-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35320, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-04-06T23:01:15+02:00", "utc": "2011-04-06T21:01:15Z", "ms": 1302123675222.1902 }, "end": { "local": "2011-04-08T00:37:48+02:00", "utc": "2011-04-07T22:37:48Z", "ms": 1302215868085.6182 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-06T23:01:15+02:00", "utc": "2011-04-06T21:01:15Z", "ms": 1302123675222.1902 }, "end": { "local": "2011-04-08T00:37:48+02:00", "utc": "2011-04-07T22:37:48Z", "ms": 1302215868085.6182 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-06", "window": { "start": { "local": "2011-04-06T12:24:36+02:00", "utc": "2011-04-06T10:24:36Z", "ms": 1302085475560.976 }, "end": { "local": "2011-04-06T13:12:36+02:00", "utc": "2011-04-06T11:12:36Z", "ms": 1302088355560.976 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-04-07", "window": { "start": { "local": "2011-04-07T12:24:19+02:00", "utc": "2011-04-07T10:24:19Z", "ms": 1302171858752.1826 }, "end": { "local": "2011-04-07T13:12:19+02:00", "utc": "2011-04-07T11:12:19Z", "ms": 1302174738752.1826 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 23:01 on Wed 6 Apr to 00:38 on Fri 8 Apr.", "fact": "2011-04-06T21:01:15Z → 2011-04-07T22:37:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 6th, 12:24–13:12 on the 7th.", "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 6th and 48 of 48 on the 7th.", "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 35320 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Thursday 7 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": "2011-04-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-07", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Thursday 7 April. Caturthī runs from 23:01 on Wed 6 Apr to 00:38 on Fri 8 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-04-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/lakshmi-panchami", "festival": "lakshmi-panchami", "name": "Lakṣmī Pañcamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38158, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-04-08T00:37:48+02:00", "utc": "2011-04-07T22:37:48Z", "ms": 1302215868085.6182 }, "end": { "local": "2011-04-09T01:47:47+02:00", "utc": "2011-04-08T23:47:47Z", "ms": 1302306467405.233 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-08T00:37:48+02:00", "utc": "2011-04-07T22:37:48Z", "ms": 1302215868085.6182 }, "end": { "local": "2011-04-09T01:47:47+02:00", "utc": "2011-04-08T23:47:47Z", "ms": 1302306467405.233 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-08", "window": { "start": { "local": "2011-04-08T12:24:02+02:00", "utc": "2011-04-08T10:24:02Z", "ms": 1302258242151.9995 }, "end": { "local": "2011-04-08T13:12:02+02:00", "utc": "2011-04-08T11:12:02Z", "ms": 1302261122151.9995 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-04-09", "window": { "start": { "local": "2011-04-09T12:23:46+02:00", "utc": "2011-04-09T10:23:46Z", "ms": 1302344625775.4016 }, "end": { "local": "2011-04-09T13:11:46+02:00", "utc": "2011-04-09T11:11:46Z", "ms": 1302347505775.4016 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 00:38 on Fri 8 Apr to 01:48 on Sat 9 Apr.", "fact": "2011-04-07T22:37:48Z → 2011-04-08T23:47:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 8th, 12:24–13:12 on the 9th.", "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 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 38158 s" }, { "step": "ruling", "text": "Lakṣmī Pañcamī, Cape Town, 2011: Friday 8 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": "2011-04-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-08", "confidence": "determinate" } ], "quote": "In Cape Town, Lakṣmī Pañcamī 2011 falls on Friday 8 April. Pañcamī runs from 00:38 on Fri 8 Apr to 01:48 on Sat 9 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/bhavani-utpatti", "festival": "bhavani-utpatti", "name": "Bhavānī Utpatti", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36051, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-04-11T02:22:23+02:00", "utc": "2011-04-11T00:22:23Z", "ms": 1302481343064.2034 }, "end": { "local": "2011-04-12T01:37:26+02:00", "utc": "2011-04-11T23:37:26Z", "ms": 1302565046199.5896 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-11T02:22:23+02:00", "utc": "2011-04-11T00:22:23Z", "ms": 1302481343064.2034 }, "end": { "local": "2011-04-12T01:37:26+02:00", "utc": "2011-04-11T23:37:26Z", "ms": 1302565046199.5896 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-11", "window": { "start": { "local": "2011-04-11T12:23:14+02:00", "utc": "2011-04-11T10:23:14Z", "ms": 1302517393753.2437 }, "end": { "local": "2011-04-11T13:11:14+02:00", "utc": "2011-04-11T11:11:14Z", "ms": 1302520273753.2437 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-04-12", "window": { "start": { "local": "2011-04-12T12:22:58+02:00", "utc": "2011-04-12T10:22:58Z", "ms": 1302603778138.4312 }, "end": { "local": "2011-04-12T13:10:58+02:00", "utc": "2011-04-12T11:10:58Z", "ms": 1302606658138.4312 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 02:22 on Mon 11 Apr to 01:37 on Tue 12 Apr.", "fact": "2011-04-11T00:22:23Z → 2011-04-11T23:37:26Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 11th, 12:23–13:11 on the 12th.", "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 11th and 0 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 36051 s" }, { "step": "ruling", "text": "Bhavānī Utpatti, Cape Town, 2011: Monday 11 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": "2011-04-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-11", "confidence": "determinate" } ], "quote": "In Cape Town, Bhavānī Utpatti 2011 falls on Monday 11 April. Aṣṭamī runs from 02:22 on Mon 11 Apr to 01:37 on Tue 12 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/rama-navami", "festival": "rama-navami", "name": "Rāma Navamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38732, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2011-04-12T01:37:26+02:00", "utc": "2011-04-11T23:37:26Z", "ms": 1302565046199.5896 }, "end": { "local": "2011-04-13T00:08:42+02:00", "utc": "2011-04-12T22:08:42Z", "ms": 1302646122427.4312 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-12T01:37:26+02:00", "utc": "2011-04-11T23:37:26Z", "ms": 1302565046199.5896 }, "end": { "local": "2011-04-13T00:08:42+02:00", "utc": "2011-04-12T22:08:42Z", "ms": 1302646122427.4312 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-12", "window": { "start": { "local": "2011-04-12T12:22:58+02:00", "utc": "2011-04-12T10:22:58Z", "ms": 1302603778138.4312 }, "end": { "local": "2011-04-12T13:10:58+02:00", "utc": "2011-04-12T11:10:58Z", "ms": 1302606658138.4312 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-04-13", "window": { "start": { "local": "2011-04-13T12:22:43+02:00", "utc": "2011-04-13T10:22:43Z", "ms": 1302690162809.046 }, "end": { "local": "2011-04-13T13:10:43+02:00", "utc": "2011-04-13T11:10:43Z", "ms": 1302693042809.046 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 01:37 on Tue 12 Apr to 00:09 on Wed 13 Apr.", "fact": "2011-04-11T23:37:26Z → 2011-04-12T22:08:42Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 12th, 12:23–13:11 on the 13th.", "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 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 38732 s" }, { "step": "ruling", "text": "Rāma Navamī, Cape Town, 2011: Tuesday 12 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": "2011-04-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-12", "confidence": "determinate" } ], "quote": "In Cape Town, Rāma Navamī 2011 falls on Tuesday 12 April. Navamī runs from 01:37 on Tue 12 Apr to 00:09 on Wed 13 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vaishakhi", "festival": "vaishakhi", "name": "Vaiśākhī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8520, "anga": { "type": "sankranti", "index": 0, "key": "mesha", "name": "Meṣa", "start": { "local": "2011-04-14T09:30:10+02:00", "utc": "2011-04-14T07:30:10Z", "ms": 1302766209974.1213 }, "end": { "local": "2011-05-15T06:20:09+02:00", "utc": "2011-05-15T04:20:09Z", "ms": 1305433208686.5007 } }, "span": { "of": "transit", "start": { "local": "2011-04-14T09:30:10+02:00", "utc": "2011-04-14T07:30:10Z", "ms": 1302766209974.1213 }, "end": { "local": "2011-04-14T09:30:10+02:00", "utc": "2011-04-14T07:30:10Z", "ms": 1302766209974.1213 } }, "kaala": "day", "days": [ { "local_date": "2011-04-13", "window": { "start": { "local": "2011-04-13T07:07:25+02:00", "utc": "2011-04-13T05:07:25Z", "ms": 1302671245137.9495 }, "end": { "local": "2011-04-14T07:08:10+02:00", "utc": "2011-04-14T05:08:10Z", "ms": 1302757689937.196 } }, "covered_min": 0, "window_min": 1441, "qualifies": false }, { "local_date": "2011-04-14", "window": { "start": { "local": "2011-04-14T07:08:10+02:00", "utc": "2011-04-14T05:08:10Z", "ms": 1302757689937.196 }, "end": { "local": "2011-04-15T07:08:55+02:00", "utc": "2011-04-15T05:08:55Z", "ms": 1302844134758.3564 } }, "covered_min": 1, "window_min": 1441, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "The Sun enters Meṣa at 09:30 on Thu 14 Apr.", "fact": "2011-04-14T07:30:10Z · nirayana, lahiri-iae1985" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:07 on the 13th, and from 07:08 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 8520 s" }, { "step": "ruling", "text": "Vaiśākhī, Cape Town, 2011: Thursday 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": "2011-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-14", "confidence": "determinate" }, { "kind": "reckoning", "id": "civil-day", "local_date": "2011-04-14", "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": "2011-04-14", "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 Cape Town, Vaiśākhī 2011 falls on Thursday 14 April. The Sun enters Meṣa at 09:30 on Thu 14 Apr, and the rule counts the day from sunrise.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-04-14", "festival": "ekadashi", "name": "Kāmadā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32996, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-04-13T21:58:14+02:00", "utc": "2011-04-13T19:58:14Z", "ms": 1302724694390.9644 }, "end": { "local": "2011-04-14T19:10:58+02:00", "utc": "2011-04-14T17:10:58Z", "ms": 1302801058342.8435 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-13T21:58:14+02:00", "utc": "2011-04-13T19:58:14Z", "ms": 1302724694390.9644 }, "end": { "local": "2011-04-14T19:10:58+02:00", "utc": "2011-04-14T17:10:58Z", "ms": 1302801058342.8435 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-04-14", "window": { "start": { "local": "2011-04-14T07:08:10+02:00", "utc": "2011-04-14T05:08:10Z", "ms": 1302757689937.196 }, "end": { "local": "2011-04-14T07:08:10+02:00", "utc": "2011-04-14T05:08:10Z", "ms": 1302757689937.196 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-04-15", "window": { "start": { "local": "2011-04-15T07:08:55+02:00", "utc": "2011-04-15T05:08:55Z", "ms": 1302844134758.3564 }, "end": { "local": "2011-04-15T07:08:55+02:00", "utc": "2011-04-15T05:08:55Z", "ms": 1302844134758.3564 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:58 on Wed 13 Apr to 19:11 on Thu 14 Apr.", "fact": "2011-04-13T19:58:14Z → 2011-04-14T17:10:58Z" }, { "step": "kaala", "text": "Sunrise is at 07:08 on the 14th and 07:09 on the 15th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32996 s" }, { "step": "ruling", "text": "Kāmadā Ekādaśī, Cape Town, 2011: Thursday 14 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": "2011-04-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-14", "confidence": "determinate" } ], "quote": "In Cape Town, Kāmadā Ekādaśī 2011 falls on Thursday 14 April. Ekādaśī runs from 21:58 on Wed 13 Apr to 19:11 on Thu 14 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-04-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-04-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8957, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-04-15T15:54:15+02:00", "utc": "2011-04-15T13:54:15Z", "ms": 1302875654829.5947 }, "end": { "local": "2011-04-16T12:17:12+02:00", "utc": "2011-04-16T10:17:12Z", "ms": 1302949031703.7878 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-15T15:54:15+02:00", "utc": "2011-04-15T13:54:15Z", "ms": 1302875654829.5947 }, "end": { "local": "2011-04-16T12:17:12+02:00", "utc": "2011-04-16T10:17:12Z", "ms": 1302949031703.7878 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-04-15", "window": { "start": { "local": "2011-04-15T18:23:31+02:00", "utc": "2011-04-15T16:23:31Z", "ms": 1302884611390.88 }, "end": { "local": "2011-04-15T20:05:40+02:00", "utc": "2011-04-15T18:05:40Z", "ms": 1302890740486.6145 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2011-04-16", "window": { "start": { "local": "2011-04-16T18:22:18+02:00", "utc": "2011-04-16T16:22:18Z", "ms": 1302970937802.8442 }, "end": { "local": "2011-04-16T20:04:43+02:00", "utc": "2011-04-16T18:04:43Z", "ms": 1302977082695.4326 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:54 on Fri 15 Apr to 12:17 on Sat 16 Apr.", "fact": "2011-04-15T13:54:15Z → 2011-04-16T10:17:12Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:06 on the 15th, 18:22–20:05 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 102 of 102 minutes on the 15th and 0 of 102 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 8957 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Friday 15 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": "2011-04-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-15", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Friday 15 April. Trayodaśī runs from 15:54 on Fri 15 Apr to 12:17 on Sat 16 Apr and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-04-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ananga-trayodashi", "festival": "ananga-trayodashi", "name": "Anaṅga Trayodaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-16", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 287, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-04-15T15:54:15+02:00", "utc": "2011-04-15T13:54:15Z", "ms": 1302875654829.5947 }, "end": { "local": "2011-04-16T12:17:12+02:00", "utc": "2011-04-16T10:17:12Z", "ms": 1302949031703.7878 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-15T15:54:15+02:00", "utc": "2011-04-15T13:54:15Z", "ms": 1302875654829.5947 }, "end": { "local": "2011-04-16T12:17:12+02:00", "utc": "2011-04-16T10:17:12Z", "ms": 1302949031703.7878 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-15", "window": { "start": { "local": "2011-04-15T12:22:13+02:00", "utc": "2011-04-15T10:22:13Z", "ms": 1302862933074.6182 }, "end": { "local": "2011-04-15T13:10:13+02:00", "utc": "2011-04-15T11:10:13Z", "ms": 1302865813074.6182 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-04-16", "window": { "start": { "local": "2011-04-16T12:21:59+02:00", "utc": "2011-04-16T10:21:59Z", "ms": 1302949318705.8672 }, "end": { "local": "2011-04-16T13:09:59+02:00", "utc": "2011-04-16T11:09:59Z", "ms": 1302952198705.8672 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 15:54 on Fri 15 Apr to 12:17 on Sat 16 Apr.", "fact": "2011-04-15T13:54:15Z → 2011-04-16T10:17:12Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 15th, 12:22–13:10 on the 16th.", "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 15th and 0 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: purvaviddha → second-day · margin 287 s < 300 s" }, { "step": "ruling", "text": "Anaṅga Trayodaśī, Cape Town, 2011: Saturday 16 April.", "fact": "confidence: boundary (margin)" } ], "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": "2011-04-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-16", "confidence": "determinate" } ], "quote": "In Cape Town, Anaṅga Trayodaśī 2011 falls on Saturday 16 April. Trayodaśī runs from 15:54 on Fri 15 Apr to 12:17 on Sat 16 Apr, and reaches madhyāhna on neither day. It is 4 min 47 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vishnu-damanaka-chaturdashi", "festival": "vishnu-damanaka-chaturdashi", "name": "Viṣṇudamanaka Caturdaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-16", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 287, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-04-16T12:17:12+02:00", "utc": "2011-04-16T10:17:12Z", "ms": 1302949031703.7878 }, "end": { "local": "2011-04-17T08:30:08+02:00", "utc": "2011-04-17T06:30:08Z", "ms": 1303021807615.5854 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-16T12:17:12+02:00", "utc": "2011-04-16T10:17:12Z", "ms": 1302949031703.7878 }, "end": { "local": "2011-04-17T08:30:08+02:00", "utc": "2011-04-17T06:30:08Z", "ms": 1303021807615.5854 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-16", "window": { "start": { "local": "2011-04-16T12:21:59+02:00", "utc": "2011-04-16T10:21:59Z", "ms": 1302949318705.8672 }, "end": { "local": "2011-04-16T13:09:59+02:00", "utc": "2011-04-16T11:09:59Z", "ms": 1302952198705.8672 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-04-17", "window": { "start": { "local": "2011-04-17T12:21:45+02:00", "utc": "2011-04-17T10:21:45Z", "ms": 1303035704695.0342 }, "end": { "local": "2011-04-17T13:09:45+02:00", "utc": "2011-04-17T11:09:45Z", "ms": 1303038584695.0342 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 12:17 on Sat 16 Apr to 08:30 on Sun 17 Apr.", "fact": "2011-04-16T10:17:12Z → 2011-04-17T06:30:08Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 16th, 12:22–13:10 on the 17th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.", "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 287 s < 300 s" }, { "step": "ruling", "text": "Viṣṇudamanaka Caturdaśī, Cape Town, 2011: Saturday 16 April.", "fact": "confidence: boundary (margin)" } ], "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": "2011-04-16", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-16", "confidence": "determinate" } ], "quote": "In Cape Town, Viṣṇudamanaka Caturdaśī 2011 falls on Saturday 16 April. Caturdaśī runs from 12:17 on Sat 16 Apr to 08:30 on Sun 17 Apr and covers all of madhyāhna that midday. It is 4 min 47 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/chaitri-purnima", "festival": "chaitri-purnima", "name": "Caitrī Pūrṇimā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13897, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-04-17T08:30:08+02:00", "utc": "2011-04-17T06:30:08Z", "ms": 1303021807615.5854 }, "end": { "local": "2011-04-18T04:43:59+02:00", "utc": "2011-04-18T02:43:59Z", "ms": 1303094639359.1416 }, "month": { "amanta": 0, "purnimanta": 0, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Caitra" } }, "span": { "of": "tithi", "start": { "local": "2011-04-17T08:30:08+02:00", "utc": "2011-04-17T06:30:08Z", "ms": 1303021807615.5854 }, "end": { "local": "2011-04-18T04:43:59+02:00", "utc": "2011-04-18T02:43:59Z", "ms": 1303094639359.1416 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-04-17", "window": { "start": { "local": "2011-04-17T12:21:45+02:00", "utc": "2011-04-17T10:21:45Z", "ms": 1303035704695.0342 }, "end": { "local": "2011-04-17T13:09:45+02:00", "utc": "2011-04-17T11:09:45Z", "ms": 1303038584695.0342 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-04-18", "window": { "start": { "local": "2011-04-18T12:21:31+02:00", "utc": "2011-04-18T10:21:31Z", "ms": 1303122091061.9575 }, "end": { "local": "2011-04-18T13:09:31+02:00", "utc": "2011-04-18T11:09:31Z", "ms": 1303124971061.9575 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 08:30 on Sun 17 Apr to 04:44 on Mon 18 Apr.", "fact": "2011-04-17T06:30:08Z → 2011-04-18T02:43:59Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 17th, 12:22–13:10 on the 18th.", "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 17th and 0 of 48 on the 18th.", "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 13897 s" }, { "step": "ruling", "text": "Caitrī Pūrṇimā, Cape Town, 2011: Sunday 17 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": "2011-04-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-17", "confidence": "determinate" } ], "quote": "In Cape Town, Caitrī Pūrṇimā 2011 falls on Sunday 17 April. Pūrṇimā runs from 08:30 on Sun 17 Apr to 04:44 on Mon 18 Apr and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-04-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2840, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-04-20T19:19:47+02:00", "utc": "2011-04-20T17:19:47Z", "ms": 1303319986563.0068 }, "end": { "local": "2011-04-21T17:21:54+02:00", "utc": "2011-04-21T15:21:54Z", "ms": 1303399314338.6655 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-04-20T19:19:47+02:00", "utc": "2011-04-20T17:19:47Z", "ms": 1303319986563.0068 }, "end": { "local": "2011-04-21T17:21:54+02:00", "utc": "2011-04-21T15:21:54Z", "ms": 1303399314338.6655 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-04-20", "window": { "start": { "local": "2011-04-20T20:07:07+02:00", "utc": "2011-04-20T18:07:07Z", "ms": 1303322826512.037 }, "end": { "local": "2011-04-20T20:07:07+02:00", "utc": "2011-04-20T18:07:07Z", "ms": 1303322826512.037 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-04-21", "window": { "start": { "local": "2011-04-21T21:05:01+02:00", "utc": "2011-04-21T19:05:01Z", "ms": 1303412700982.5627 }, "end": { "local": "2011-04-21T21:05:01+02:00", "utc": "2011-04-21T19:05:01Z", "ms": 1303412700982.5627 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:20 on Wed 20 Apr to 17:22 on Thu 21 Apr.", "fact": "2011-04-20T17:19:47Z → 2011-04-21T15:21:54Z" }, { "step": "kaala", "text": "Moonrise is at 20:07 on the 20th and 21:05 on the 21st.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.", "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 2840 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Wednesday 20 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": "2011-04-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-20", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Wednesday 20 April. Caturthī runs from 19:20 on Wed 20 Apr to 17:22 on Thu 21 Apr and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-04-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-04-28", "festival": "ekadashi", "name": "Varūthinī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26970, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-04-27T21:24:55+02:00", "utc": "2011-04-27T19:24:55Z", "ms": 1303932295403.008 }, "end": { "local": "2011-04-28T23:49:58+02:00", "utc": "2011-04-28T21:49:58Z", "ms": 1304027398045.589 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-04-27T21:24:55+02:00", "utc": "2011-04-27T19:24:55Z", "ms": 1303932295403.008 }, "end": { "local": "2011-04-28T23:49:58+02:00", "utc": "2011-04-28T21:49:58Z", "ms": 1304027398045.589 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-04-28", "window": { "start": { "local": "2011-04-28T07:18:42+02:00", "utc": "2011-04-28T05:18:42Z", "ms": 1303967922270.765 }, "end": { "local": "2011-04-28T07:18:42+02:00", "utc": "2011-04-28T05:18:42Z", "ms": 1303967922270.765 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-04-29", "window": { "start": { "local": "2011-04-29T07:19:28+02:00", "utc": "2011-04-29T05:19:28Z", "ms": 1304054367858.2878 }, "end": { "local": "2011-04-29T07:19:28+02:00", "utc": "2011-04-29T05:19:28Z", "ms": 1304054367858.2878 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:25 on Wed 27 Apr to 23:50 on Thu 28 Apr.", "fact": "2011-04-27T19:24:55Z → 2011-04-28T21:49:58Z" }, { "step": "kaala", "text": "Sunrise is at 07:19 on the 28th and 07:19 on the 29th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 28th and is not on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 26970 s" }, { "step": "ruling", "text": "Varūthinī Ekādaśī, Cape Town, 2011: Thursday 28 April.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-04-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-28", "confidence": "determinate" } ], "quote": "In Cape Town, Varūthinī Ekādaśī 2011 falls on Thursday 28 April. Ekādaśī runs from 21:25 on Wed 27 Apr to 23:50 on Thu 28 Apr and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-04-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-04-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-04-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23113, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-04-30T02:18:28+02:00", "utc": "2011-04-30T00:18:28Z", "ms": 1304122708199.6836 }, "end": { "local": "2011-05-01T04:41:58+02:00", "utc": "2011-05-01T02:41:58Z", "ms": 1304217718031.1763 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-04-30T02:18:28+02:00", "utc": "2011-04-30T00:18:28Z", "ms": 1304122708199.6836 }, "end": { "local": "2011-05-01T04:41:58+02:00", "utc": "2011-05-01T02:41:58Z", "ms": 1304217718031.1763 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-04-29", "window": { "start": { "local": "2011-04-29T18:07:34+02:00", "utc": "2011-04-29T16:07:34Z", "ms": 1304093253867.4973 }, "end": { "local": "2011-04-29T19:53:15+02:00", "utc": "2011-04-29T17:53:15Z", "ms": 1304099595148.0178 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2011-04-30", "window": { "start": { "local": "2011-04-30T18:06:32+02:00", "utc": "2011-04-30T16:06:32Z", "ms": 1304179592457.9915 }, "end": { "local": "2011-04-30T19:52:28+02:00", "utc": "2011-04-30T17:52:28Z", "ms": 1304185948010.0132 } }, "covered_min": 106, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 02:18 on Sat 30 Apr to 04:42 on Sun 1 May.", "fact": "2011-04-30T00:18:28Z → 2011-05-01T02:41:58Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:53 on the 29th, 18:07–19:52 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 29th and 106 of 106 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23113 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Saturday 30 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": "2011-04-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-04-30", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Saturday 30 April. Trayodaśī runs from 02:18 on Sat 30 Apr to 04:42 on Sun 1 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-04-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-05-01", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 12852, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-05-01T04:41:58+02:00", "utc": "2011-05-01T02:41:58Z", "ms": 1304217718031.1763 }, "end": { "local": "2011-05-02T06:54:10+02:00", "utc": "2011-05-02T04:54:10Z", "ms": 1304312050309.2002 }, "month": { "amanta": 0, "purnimanta": 1, "adhika": false, "amanta_name": "Caitra", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-01T04:41:58+02:00", "utc": "2011-05-01T02:41:58Z", "ms": 1304217718031.1763 }, "end": { "local": "2011-05-02T06:54:10+02:00", "utc": "2011-05-02T04:54:10Z", "ms": 1304312050309.2002 } }, "kaala": "nishita", "days": [ { "local_date": "2011-04-30", "window": { "start": { "local": "2011-05-01T00:19:46+02:00", "utc": "2011-04-30T22:19:46Z", "ms": 1304201985778.0728 }, "end": { "local": "2011-05-01T01:07:46+02:00", "utc": "2011-04-30T23:07:46Z", "ms": 1304204865778.0728 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-05-01", "window": { "start": { "local": "2011-05-02T00:19:38+02:00", "utc": "2011-05-01T22:19:38Z", "ms": 1304288378420.879 }, "end": { "local": "2011-05-02T01:07:38+02:00", "utc": "2011-05-01T23:07:38Z", "ms": 1304291258420.879 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 04:42 on Sun 1 May to 06:54 on Mon 2 May.", "fact": "2011-05-01T02:41:58Z → 2011-05-02T04:54:10Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:20–01:08 on the 30th, 00:20–01:08 on the 1st.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 12852 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Sunday 1 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": "2011-05-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-01", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Sunday 1 May. Caturdaśī runs from 04:42 on Sun 1 May to 06:54 on Mon 2 May and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-05-01", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/parashurama-jayanti", "festival": "parashurama-jayanti", "name": "Paraśurāma Jayantī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19404, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-05-05T11:44:49+02:00", "utc": "2011-05-05T09:44:49Z", "ms": 1304588689034.3354 }, "end": { "local": "2011-05-06T12:37:23+02:00", "utc": "2011-05-06T10:37:23Z", "ms": 1304678243484.1655 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-05T11:44:49+02:00", "utc": "2011-05-05T09:44:49Z", "ms": 1304588689034.3354 }, "end": { "local": "2011-05-06T12:37:23+02:00", "utc": "2011-05-06T10:37:23Z", "ms": 1304678243484.1655 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-05-05", "window": { "start": { "local": "2011-05-05T18:01:42+02:00", "utc": "2011-05-05T16:01:42Z", "ms": 1304611301873.7444 }, "end": { "local": "2011-05-05T19:48:47+02:00", "utc": "2011-05-05T17:48:47Z", "ms": 1304617726547.4463 } }, "covered_min": 107, "window_min": 107, "qualifies": true }, { "local_date": "2011-05-06", "window": { "start": { "local": "2011-05-06T18:00:47+02:00", "utc": "2011-05-06T16:00:47Z", "ms": 1304697647199.519 }, "end": { "local": "2011-05-06T19:48:05+02:00", "utc": "2011-05-06T17:48:05Z", "ms": 1304704085214.4912 } }, "covered_min": 0, "window_min": 107, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:45 on Thu 5 May to 12:37 on Fri 6 May.", "fact": "2011-05-05T09:44:49Z → 2011-05-06T10:37:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:02–19:49 on the 5th, 18:01–19:48 on the 6th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pradoṣa. It covers 107 of 107 minutes on the 5th and 0 of 107 on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19404 s" }, { "step": "ruling", "text": "Paraśurāma Jayantī, Cape Town, 2011: Thursday 5 May.", "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": "2011-05-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-05", "confidence": "determinate" } ], "quote": "In Cape Town, Paraśurāma Jayantī 2011 falls on Thursday 5 May. Tṛtīyā runs from 11:45 on Thu 5 May to 12:37 on Fri 6 May and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/akshaya-tritiya", "festival": "akshaya-tritiya", "name": "Akṣaya Tṛtīyā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2894, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-05-05T11:44:49+02:00", "utc": "2011-05-05T09:44:49Z", "ms": 1304588689034.3354 }, "end": { "local": "2011-05-06T12:37:23+02:00", "utc": "2011-05-06T10:37:23Z", "ms": 1304678243484.1655 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-05T11:44:49+02:00", "utc": "2011-05-05T09:44:49Z", "ms": 1304588689034.3354 }, "end": { "local": "2011-05-06T12:37:23+02:00", "utc": "2011-05-06T10:37:23Z", "ms": 1304678243484.1655 } }, "kaala": "purvahna", "days": [ { "local_date": "2011-05-05", "window": { "start": { "local": "2011-05-05T07:24:01+02:00", "utc": "2011-05-05T05:24:01Z", "ms": 1304573041456.4424 }, "end": { "local": "2011-05-05T10:56:35+02:00", "utc": "2011-05-05T08:56:35Z", "ms": 1304585794928.8765 } }, "covered_min": 0, "window_min": 213, "qualifies": false }, { "local_date": "2011-05-06", "window": { "start": { "local": "2011-05-06T07:24:47+02:00", "utc": "2011-05-06T05:24:47Z", "ms": 1304659486926.5088 }, "end": { "local": "2011-05-06T10:56:47+02:00", "utc": "2011-05-06T08:56:47Z", "ms": 1304672207017.5122 } }, "covered_min": 212, "window_min": 212, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 11:45 on Thu 5 May to 12:37 on Fri 6 May.", "fact": "2011-05-05T09:44:49Z → 2011-05-06T10:37:23Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:24–10:57 on the 5th, 07:25–10:57 on the 6th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 213 minutes on the 5th and 212 of 212 on the 6th.", "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 2894 s" }, { "step": "ruling", "text": "Akṣaya Tṛtīyā, Cape Town, 2011: Friday 6 May.", "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": "2011-05-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-06", "confidence": "determinate" } ], "quote": "In Cape Town, Akṣaya Tṛtīyā 2011 falls on Friday 6 May. Tṛtīyā runs from 11:45 on Thu 5 May to 12:37 on Fri 6 May and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-05-07", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-07", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 193, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-05-06T12:37:23+02:00", "utc": "2011-05-06T10:37:23Z", "ms": 1304678243484.1655 }, "end": { "local": "2011-05-07T13:03:30+02:00", "utc": "2011-05-07T11:03:30Z", "ms": 1304766209829.289 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-06T12:37:23+02:00", "utc": "2011-05-06T10:37:23Z", "ms": 1304678243484.1655 }, "end": { "local": "2011-05-07T13:03:30+02:00", "utc": "2011-05-07T11:03:30Z", "ms": 1304766209829.289 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-06", "window": { "start": { "local": "2011-05-06T12:18:47+02:00", "utc": "2011-05-06T10:18:47Z", "ms": 1304677127063.014 }, "end": { "local": "2011-05-06T13:06:47+02:00", "utc": "2011-05-06T11:06:47Z", "ms": 1304680007063.014 } }, "covered_min": 29, "window_min": 48, "qualifies": true }, { "local_date": "2011-05-07", "window": { "start": { "local": "2011-05-07T12:18:43+02:00", "utc": "2011-05-07T10:18:43Z", "ms": 1304763523016.253 }, "end": { "local": "2011-05-07T13:06:43+02:00", "utc": "2011-05-07T11:06:43Z", "ms": 1304766403016.253 } }, "covered_min": 45, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:37 on Fri 6 May to 13:03 on Sat 7 May.", "fact": "2011-05-06T10:37:23Z → 2011-05-07T11:03:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 6th, 12:19–13:07 on the 7th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 29 of 48 minutes on the 6th and 45 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 193 s < 300 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Saturday 7 May.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-05-07", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-07", "confidence": "boundary" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Saturday 7 May. Caturthī runs from 12:37 on Fri 6 May to 13:03 on Sat 7 May and covers 45 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 29 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 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-05-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shankara-jayanti", "festival": "shankara-jayanti", "name": "Śaṅkara Jayantī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-08", "confidence": "boundary", "boundary_reasons": [ "margin", "tie-break-unstated" ], "boundary_margin_s": 193, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-05-07T13:03:30+02:00", "utc": "2011-05-07T11:03:30Z", "ms": 1304766209829.289 }, "end": { "local": "2011-05-08T13:00:28+02:00", "utc": "2011-05-08T11:00:28Z", "ms": 1304852427521.459 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-07T13:03:30+02:00", "utc": "2011-05-07T11:03:30Z", "ms": 1304766209829.289 }, "end": { "local": "2011-05-08T13:00:28+02:00", "utc": "2011-05-08T11:00:28Z", "ms": 1304852427521.459 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-07", "window": { "start": { "local": "2011-05-07T12:18:43+02:00", "utc": "2011-05-07T10:18:43Z", "ms": 1304763523016.253 }, "end": { "local": "2011-05-07T13:06:43+02:00", "utc": "2011-05-07T11:06:43Z", "ms": 1304766403016.253 } }, "covered_min": 3, "window_min": 48, "qualifies": true }, { "local_date": "2011-05-08", "window": { "start": { "local": "2011-05-08T12:18:40+02:00", "utc": "2011-05-08T10:18:40Z", "ms": 1304849919524.7734 }, "end": { "local": "2011-05-08T13:06:40+02:00", "utc": "2011-05-08T11:06:40Z", "ms": 1304852799524.7734 } }, "covered_min": 42, "window_min": 48, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 13:03 on Sat 7 May to 13:00 on Sun 8 May.", "fact": "2011-05-07T11:03:30Z → 2011-05-08T11:00:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 7th, 12:19–13:07 on the 8th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pañcamī must be present during madhyāhna. It covers 3 of 48 minutes on the 7th and 42 of 48 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 193 s < 300 s" }, { "step": "ruling", "text": "Śaṅkara Jayantī, Cape Town, 2011: Sunday 8 May.", "fact": "confidence: boundary (margin, tie-break-unstated)" } ], "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": "2011-05-08", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-08", "confidence": "boundary" } ], "quote": "In Cape Town, Śaṅkara Jayantī 2011 falls on Sunday 8 May. Pañcamī runs from 13:03 on Sat 7 May to 13:00 on Sun 8 May and covers 42 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 3 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 13 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/gangotpatti", "festival": "gangotpatti", "name": "Gaṅgotpatti", "everyday": "Ganga Saptami", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 443, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-05-09T12:26:00+02:00", "utc": "2011-05-09T10:26:00Z", "ms": 1304936759887.3103 }, "end": { "local": "2011-05-10T11:18:48+02:00", "utc": "2011-05-10T09:18:48Z", "ms": 1305019127997.0613 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-09T12:26:00+02:00", "utc": "2011-05-09T10:26:00Z", "ms": 1304936759887.3103 }, "end": { "local": "2011-05-10T11:18:48+02:00", "utc": "2011-05-10T09:18:48Z", "ms": 1305019127997.0613 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-09", "window": { "start": { "local": "2011-05-09T12:18:37+02:00", "utc": "2011-05-09T10:18:37Z", "ms": 1304936316588.2324 }, "end": { "local": "2011-05-09T13:06:37+02:00", "utc": "2011-05-09T11:06:37Z", "ms": 1304939196588.2324 } }, "covered_min": 41, "window_min": 48, "qualifies": true }, { "local_date": "2011-05-10", "window": { "start": { "local": "2011-05-10T12:18:34+02:00", "utc": "2011-05-10T10:18:34Z", "ms": 1305022714206.1777 }, "end": { "local": "2011-05-10T13:06:34+02:00", "utc": "2011-05-10T11:06:34Z", "ms": 1305025594206.1777 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 12:26 on Mon 9 May to 11:19 on Tue 10 May.", "fact": "2011-05-09T10:26:00Z → 2011-05-10T09:18:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 9th, 12:19–13:07 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 41 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 443 s" }, { "step": "ruling", "text": "Gaṅgotpatti, Cape Town, 2011: Monday 9 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": "2011-05-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-09", "confidence": "determinate" } ], "quote": "In Cape Town, Gaṅgotpatti (Ganga Saptami) 2011 falls on Monday 9 May. Saptamī runs from 12:26 on Mon 9 May to 11:19 on Tue 10 May and covers 41 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-05-13", "festival": "ekadashi", "name": "Mohinī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9501, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-05-13T04:51:41+02:00", "utc": "2011-05-13T02:51:41Z", "ms": 1305255100907.7048 }, "end": { "local": "2011-05-14T01:53:40+02:00", "utc": "2011-05-13T23:53:40Z", "ms": 1305330820009.2146 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-13T04:51:41+02:00", "utc": "2011-05-13T02:51:41Z", "ms": 1305255100907.7048 }, "end": { "local": "2011-05-14T01:53:40+02:00", "utc": "2011-05-13T23:53:40Z", "ms": 1305330820009.2146 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-05-13", "window": { "start": { "local": "2011-05-13T07:30:02+02:00", "utc": "2011-05-13T05:30:02Z", "ms": 1305264601691.8184 }, "end": { "local": "2011-05-13T07:30:02+02:00", "utc": "2011-05-13T05:30:02Z", "ms": 1305264601691.8184 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-05-14", "window": { "start": { "local": "2011-05-14T07:30:46+02:00", "utc": "2011-05-14T05:30:46Z", "ms": 1305351045907.75 }, "end": { "local": "2011-05-14T07:30:46+02:00", "utc": "2011-05-14T05:30:46Z", "ms": 1305351045907.75 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 04:52 on Fri 13 May to 01:54 on Sat 14 May.", "fact": "2011-05-13T02:51:41Z → 2011-05-13T23:53:40Z" }, { "step": "kaala", "text": "Sunrise is at 07:30 on the 13th and 07:31 on the 14th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9501 s" }, { "step": "ruling", "text": "Mohinī Ekādaśī, Cape Town, 2011: Friday 13 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": "2011-05-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-13", "confidence": "determinate" } ], "quote": "In Cape Town, Mohinī Ekādaśī 2011 falls on Friday 13 May. Ekādaśī runs from 04:52 on Fri 13 May to 01:54 on Sat 14 May and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-05-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/parashurama-dvadashi", "festival": "parashurama-dvadashi", "name": "Paraśurāma Dvādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34517, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-05-14T01:53:40+02:00", "utc": "2011-05-13T23:53:40Z", "ms": 1305330820009.2146 }, "end": { "local": "2011-05-14T22:41:48+02:00", "utc": "2011-05-14T20:41:48Z", "ms": 1305405707612.5857 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-14T01:53:40+02:00", "utc": "2011-05-13T23:53:40Z", "ms": 1305330820009.2146 }, "end": { "local": "2011-05-14T22:41:48+02:00", "utc": "2011-05-14T20:41:48Z", "ms": 1305405707612.5857 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-13", "window": { "start": { "local": "2011-05-13T12:18:30+02:00", "utc": "2011-05-13T10:18:30Z", "ms": 1305281910385.0264 }, "end": { "local": "2011-05-13T13:06:30+02:00", "utc": "2011-05-13T11:06:30Z", "ms": 1305284790385.0264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-05-14", "window": { "start": { "local": "2011-05-14T12:18:30+02:00", "utc": "2011-05-14T10:18:30Z", "ms": 1305368310221.0835 }, "end": { "local": "2011-05-14T13:06:30+02:00", "utc": "2011-05-14T11:06:30Z", "ms": 1305371190221.0835 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:54 on Sat 14 May to 22:42 on Sat 14 May.", "fact": "2011-05-13T23:53:40Z → 2011-05-14T20:41:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 13th, 12:19–13:07 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 34517 s" }, { "step": "ruling", "text": "Paraśurāma Dvādaśī, Cape Town, 2011: Saturday 14 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": "2011-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-14", "confidence": "determinate" } ], "quote": "In Cape Town, Paraśurāma Dvādaśī 2011 falls on Saturday 14 May. Dvādaśī runs from 01:54 on Sat 14 May to 22:42 on Sat 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/rukmini-dvadashi", "festival": "rukmini-dvadashi", "name": "Rukmiṇī Dvādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34517, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-05-14T01:53:40+02:00", "utc": "2011-05-13T23:53:40Z", "ms": 1305330820009.2146 }, "end": { "local": "2011-05-14T22:41:48+02:00", "utc": "2011-05-14T20:41:48Z", "ms": 1305405707612.5857 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-14T01:53:40+02:00", "utc": "2011-05-13T23:53:40Z", "ms": 1305330820009.2146 }, "end": { "local": "2011-05-14T22:41:48+02:00", "utc": "2011-05-14T20:41:48Z", "ms": 1305405707612.5857 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-13", "window": { "start": { "local": "2011-05-13T12:18:30+02:00", "utc": "2011-05-13T10:18:30Z", "ms": 1305281910385.0264 }, "end": { "local": "2011-05-13T13:06:30+02:00", "utc": "2011-05-13T11:06:30Z", "ms": 1305284790385.0264 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-05-14", "window": { "start": { "local": "2011-05-14T12:18:30+02:00", "utc": "2011-05-14T10:18:30Z", "ms": 1305368310221.0835 }, "end": { "local": "2011-05-14T13:06:30+02:00", "utc": "2011-05-14T11:06:30Z", "ms": 1305371190221.0835 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 01:54 on Sat 14 May to 22:42 on Sat 14 May.", "fact": "2011-05-13T23:53:40Z → 2011-05-14T20:41:48Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 13th, 12:19–13:07 on the 14th.", "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 13th and 48 of 48 on the 14th.", "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 34517 s" }, { "step": "ruling", "text": "Rukmiṇī Dvādaśī, Cape Town, 2011: Saturday 14 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": "2011-05-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-14", "confidence": "determinate" } ], "quote": "In Cape Town, Rukmiṇī Dvādaśī 2011 falls on Saturday 14 May. Dvādaśī runs from 01:54 on Sat 14 May to 22:42 on Sat 14 May and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/nrisimha-chaturdashi", "festival": "nrisimha-chaturdashi", "name": "Nṛsiṃha Caturdaśī", "everyday": "Narasimha Jayanti", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1102, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-05-15T19:24:19+02:00", "utc": "2011-05-15T17:24:19Z", "ms": 1305480258557.4377 }, "end": { "local": "2011-05-16T16:10:10+02:00", "utc": "2011-05-16T14:10:10Z", "ms": 1305555010265.6323 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-15T19:24:19+02:00", "utc": "2011-05-15T17:24:19Z", "ms": 1305480258557.4377 }, "end": { "local": "2011-05-16T16:10:10+02:00", "utc": "2011-05-16T14:10:10Z", "ms": 1305555010265.6323 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-05-15", "window": { "start": { "local": "2011-05-15T17:53:31+02:00", "utc": "2011-05-15T15:53:31Z", "ms": 1305474811350.6294 }, "end": { "local": "2011-05-15T19:42:41+02:00", "utc": "2011-05-15T17:42:41Z", "ms": 1305481360981.5776 } }, "covered_min": 18, "window_min": 109, "qualifies": true }, { "local_date": "2011-05-16", "window": { "start": { "local": "2011-05-16T17:52:50+02:00", "utc": "2011-05-16T15:52:50Z", "ms": 1305561169548.394 }, "end": { "local": "2011-05-16T19:42:11+02:00", "utc": "2011-05-16T17:42:11Z", "ms": 1305567730542.6719 } }, "covered_min": 0, "window_min": 109, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 19:24 on Sun 15 May to 16:10 on Mon 16 May.", "fact": "2011-05-15T17:24:19Z → 2011-05-16T14:10:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:43 on the 15th, 17:53–19:42 on the 16th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 18 of 109 minutes on the 15th and 0 of 109 on the 16th.", "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 1102 s" }, { "step": "ruling", "text": "Nṛsiṃha Caturdaśī, Cape Town, 2011: Sunday 15 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": "2011-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-15", "confidence": "determinate" } ], "quote": "In Cape Town, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2011 falls on Sunday 15 May. Caturdaśī runs from 19:24 on Sun 15 May to 16:10 on Mon 16 May and covers 18 of 109 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-05-15", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1102, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-05-14T22:41:48+02:00", "utc": "2011-05-14T20:41:48Z", "ms": 1305405707612.5857 }, "end": { "local": "2011-05-15T19:24:19+02:00", "utc": "2011-05-15T17:24:19Z", "ms": 1305480258557.4377 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-14T22:41:48+02:00", "utc": "2011-05-14T20:41:48Z", "ms": 1305405707612.5857 }, "end": { "local": "2011-05-15T19:24:19+02:00", "utc": "2011-05-15T17:24:19Z", "ms": 1305480258557.4377 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-05-14", "window": { "start": { "local": "2011-05-14T17:54:15+02:00", "utc": "2011-05-14T15:54:15Z", "ms": 1305388454534.4172 }, "end": { "local": "2011-05-14T19:43:13+02:00", "utc": "2011-05-14T17:43:13Z", "ms": 1305394992580.1501 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2011-05-15", "window": { "start": { "local": "2011-05-15T17:53:31+02:00", "utc": "2011-05-15T15:53:31Z", "ms": 1305474811350.6294 }, "end": { "local": "2011-05-15T19:42:41+02:00", "utc": "2011-05-15T17:42:41Z", "ms": 1305481360981.5776 } }, "covered_min": 91, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 22:42 on Sat 14 May to 19:24 on Sun 15 May.", "fact": "2011-05-14T20:41:48Z → 2011-05-15T17:24:19Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:43 on the 14th, 17:54–19:43 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 14th and 91 of 109 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1102 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Sunday 15 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": "2011-05-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-15", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Sunday 15 May. Trayodaśī runs from 22:42 on Sat 14 May to 19:24 on Sun 15 May and covers 91 of 109 minutes of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-05-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/buddha-purnima", "festival": "buddha-purnima", "name": "Buddha Pūrṇimā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 126, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-05-16T16:10:10+02:00", "utc": "2011-05-16T14:10:10Z", "ms": 1305555010265.6323 }, "end": { "local": "2011-05-17T13:08:39+02:00", "utc": "2011-05-17T11:08:39Z", "ms": 1305630518594.9841 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-16T16:10:10+02:00", "utc": "2011-05-16T14:10:10Z", "ms": 1305555010265.6323 }, "end": { "local": "2011-05-17T13:08:39+02:00", "utc": "2011-05-17T11:08:39Z", "ms": 1305630518594.9841 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-16", "window": { "start": { "local": "2011-05-16T12:18:32+02:00", "utc": "2011-05-16T10:18:32Z", "ms": 1305541111565.5679 }, "end": { "local": "2011-05-16T13:06:32+02:00", "utc": "2011-05-16T11:06:32Z", "ms": 1305543991565.5679 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-05-17", "window": { "start": { "local": "2011-05-17T12:18:33+02:00", "utc": "2011-05-17T10:18:33Z", "ms": 1305627513077.351 }, "end": { "local": "2011-05-17T13:06:33+02:00", "utc": "2011-05-17T11:06:33Z", "ms": 1305630393077.351 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:10 on Mon 16 May to 13:09 on Tue 17 May.", "fact": "2011-05-16T14:10:10Z → 2011-05-17T11:08:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 16th, 12:19–13:07 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 126 s < 300 s" }, { "step": "ruling", "text": "Buddha Pūrṇimā, Cape Town, 2011: Tuesday 17 May.", "fact": "confidence: boundary (margin)" } ], "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": "2011-05-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-17", "confidence": "determinate" } ], "quote": "In Cape Town, Buddha Pūrṇimā 2011 falls on Tuesday 17 May. Pūrṇimā runs from 16:10 on Mon 16 May to 13:09 on Tue 17 May and covers all of madhyāhna that midday. It is 2 min 06 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sampat-gauri-vrata", "festival": "sampat-gauri-vrata", "name": "Sampat Gaurī Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-17", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 126, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-05-16T16:10:10+02:00", "utc": "2011-05-16T14:10:10Z", "ms": 1305555010265.6323 }, "end": { "local": "2011-05-17T13:08:39+02:00", "utc": "2011-05-17T11:08:39Z", "ms": 1305630518594.9841 }, "month": { "amanta": 1, "purnimanta": 1, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Vaiśākha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-16T16:10:10+02:00", "utc": "2011-05-16T14:10:10Z", "ms": 1305555010265.6323 }, "end": { "local": "2011-05-17T13:08:39+02:00", "utc": "2011-05-17T11:08:39Z", "ms": 1305630518594.9841 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-05-16", "window": { "start": { "local": "2011-05-16T12:18:32+02:00", "utc": "2011-05-16T10:18:32Z", "ms": 1305541111565.5679 }, "end": { "local": "2011-05-16T13:06:32+02:00", "utc": "2011-05-16T11:06:32Z", "ms": 1305543991565.5679 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-05-17", "window": { "start": { "local": "2011-05-17T12:18:33+02:00", "utc": "2011-05-17T10:18:33Z", "ms": 1305627513077.351 }, "end": { "local": "2011-05-17T13:06:33+02:00", "utc": "2011-05-17T11:06:33Z", "ms": 1305630393077.351 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 16:10 on Mon 16 May to 13:09 on Tue 17 May.", "fact": "2011-05-16T14:10:10Z → 2011-05-17T11:08:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 16th, 12:19–13:07 on the 17th.", "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 16th and 48 of 48 on the 17th.", "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 126 s < 300 s" }, { "step": "ruling", "text": "Sampat Gaurī Vrata, Cape Town, 2011: Tuesday 17 May.", "fact": "confidence: boundary (margin)" } ], "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": "2011-05-17", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-17", "confidence": "determinate" } ], "quote": "In Cape Town, Sampat Gaurī Vrata 2011 falls on Tuesday 17 May. Pūrṇimā runs from 16:10 on Mon 16 May to 13:09 on Tue 17 May and covers all of madhyāhna that midday. It is 2 min 06 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-05-20", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32861, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-05-20T06:47:27+02:00", "utc": "2011-05-20T04:47:27Z", "ms": 1305866847098.3247 }, "end": { "local": "2011-05-21T05:58:30+02:00", "utc": "2011-05-21T03:58:30Z", "ms": 1305950309697.5327 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-20T06:47:27+02:00", "utc": "2011-05-20T04:47:27Z", "ms": 1305866847098.3247 }, "end": { "local": "2011-05-21T05:58:30+02:00", "utc": "2011-05-21T03:58:30Z", "ms": 1305950309697.5327 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-05-19", "window": { "start": { "local": "2011-05-19T19:48:13+02:00", "utc": "2011-05-19T17:48:13Z", "ms": 1305827292953.4458 }, "end": { "local": "2011-05-19T19:48:13+02:00", "utc": "2011-05-19T17:48:13Z", "ms": 1305827292953.4458 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-05-20", "window": { "start": { "local": "2011-05-20T20:50:49+02:00", "utc": "2011-05-20T18:50:49Z", "ms": 1305917448676.785 }, "end": { "local": "2011-05-20T20:50:49+02:00", "utc": "2011-05-20T18:50:49Z", "ms": 1305917448676.785 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:47 on Fri 20 May to 05:58 on Sat 21 May.", "fact": "2011-05-20T04:47:27Z → 2011-05-21T03:58:30Z" }, { "step": "kaala", "text": "Moonrise is at 19:48 on the 19th and 20:51 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 32861 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Friday 20 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": "2011-05-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-20", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Friday 20 May. Caturthī runs from 06:47 on Fri 20 May to 05:58 on Sat 21 May and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-05-20", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-05-28", "festival": "ekadashi", "name": "Aparā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24703, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-05-27T14:31:34+02:00", "utc": "2011-05-27T12:31:34Z", "ms": 1306499493675.4692 }, "end": { "local": "2011-05-28T16:52:26+02:00", "utc": "2011-05-28T14:52:26Z", "ms": 1306594346449.481 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-27T14:31:34+02:00", "utc": "2011-05-27T12:31:34Z", "ms": 1306499493675.4692 }, "end": { "local": "2011-05-28T16:52:26+02:00", "utc": "2011-05-28T14:52:26Z", "ms": 1306594346449.481 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-05-27", "window": { "start": { "local": "2011-05-27T07:39:51+02:00", "utc": "2011-05-27T05:39:51Z", "ms": 1306474790642.1511 }, "end": { "local": "2011-05-27T07:39:51+02:00", "utc": "2011-05-27T05:39:51Z", "ms": 1306474790642.1511 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-05-28", "window": { "start": { "local": "2011-05-28T07:40:29+02:00", "utc": "2011-05-28T05:40:29Z", "ms": 1306561229327.3342 }, "end": { "local": "2011-05-28T07:40:29+02:00", "utc": "2011-05-28T05:40:29Z", "ms": 1306561229327.3342 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:32 on Fri 27 May to 16:52 on Sat 28 May.", "fact": "2011-05-27T12:31:34Z → 2011-05-28T14:52:26Z" }, { "step": "kaala", "text": "Sunrise is at 07:40 on the 27th and 07:40 on the 28th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 27th and is on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 24703 s" }, { "step": "ruling", "text": "Aparā Ekādaśī, Cape Town, 2011: Saturday 28 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": "2011-05-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-28", "confidence": "determinate" } ], "quote": "In Cape Town, Aparā Ekādaśī 2011 falls on Saturday 28 May. Ekādaśī runs from 14:32 on Fri 27 May to 16:52 on Sat 28 May and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-05-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-05-30", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-30", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 2238, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-05-29T19:00:09+02:00", "utc": "2011-05-29T17:00:09Z", "ms": 1306688408603.2317 }, "end": { "local": "2011-05-30T20:47:10+02:00", "utc": "2011-05-30T18:47:10Z", "ms": 1306781229888.6086 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-29T19:00:09+02:00", "utc": "2011-05-29T17:00:09Z", "ms": 1306688408603.2317 }, "end": { "local": "2011-05-30T20:47:10+02:00", "utc": "2011-05-30T18:47:10Z", "ms": 1306781229888.6086 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-05-29", "window": { "start": { "local": "2011-05-29T17:46:00+02:00", "utc": "2011-05-29T15:46:00Z", "ms": 1306683960372.9658 }, "end": { "local": "2011-05-29T19:37:26+02:00", "utc": "2011-05-29T17:37:26Z", "ms": 1306690646298.4365 } }, "covered_min": 37, "window_min": 111, "qualifies": true }, { "local_date": "2011-05-30", "window": { "start": { "local": "2011-05-30T17:45:40+02:00", "utc": "2011-05-30T15:45:40Z", "ms": 1306770339682.7693 }, "end": { "local": "2011-05-30T19:37:13+02:00", "utc": "2011-05-30T17:37:13Z", "ms": 1306777033264.2507 } }, "covered_min": 112, "window_min": 112, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 19:00 on Sun 29 May to 20:47 on Mon 30 May.", "fact": "2011-05-29T17:00:09Z → 2011-05-30T18:47:10Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:46–19:37 on the 29th, 17:46–19:37 on the 30th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 37 of 111 minutes on the 29th and 112 of 112 on the 30th.", "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 2238 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Monday 30 May.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-05-30", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-30", "confidence": "boundary" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Monday 30 May. Trayodaśī runs from 19:00 on Sun 29 May to 20:47 on Mon 30 May and covers all of pradoṣa that evening. It also reaches the previous evening for 37 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/cape-town/festivals/2011/pradosha-vrata?on=2011-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-05-30", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-05-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7883, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-05-30T20:47:10+02:00", "utc": "2011-05-30T18:47:10Z", "ms": 1306781229888.6086 }, "end": { "local": "2011-05-31T22:08:46+02:00", "utc": "2011-05-31T20:08:46Z", "ms": 1306872525885.6765 }, "month": { "amanta": 1, "purnimanta": 2, "adhika": false, "amanta_name": "Vaiśākha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-05-30T20:47:10+02:00", "utc": "2011-05-30T18:47:10Z", "ms": 1306781229888.6086 }, "end": { "local": "2011-05-31T22:08:46+02:00", "utc": "2011-05-31T20:08:46Z", "ms": 1306872525885.6765 } }, "kaala": "nishita", "days": [ { "local_date": "2011-05-30", "window": { "start": { "local": "2011-05-31T00:20:01+02:00", "utc": "2011-05-30T22:20:01Z", "ms": 1306794000613.3247 }, "end": { "local": "2011-05-31T01:08:01+02:00", "utc": "2011-05-30T23:08:01Z", "ms": 1306796880613.3247 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-05-31", "window": { "start": { "local": "2011-06-01T00:20:09+02:00", "utc": "2011-05-31T22:20:09Z", "ms": 1306880409056.898 }, "end": { "local": "2011-06-01T01:08:09+02:00", "utc": "2011-05-31T23:08:09Z", "ms": 1306883289056.898 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:47 on Mon 30 May to 22:09 on Tue 31 May.", "fact": "2011-05-30T18:47:10Z → 2011-05-31T20:08:46Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:20–01:08 on the 30th, 00:20–01:08 on the 31st.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7883 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Monday 30 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": "2011-05-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-05-30", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Monday 30 May. Caturdaśī runs from 20:47 on Mon 30 May to 22:09 on Tue 31 May and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-05-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/rambha-tritiya", "festival": "rambha-tritiya", "name": "Rambhā Tṛtīyā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35349, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-06-03T23:26:06+02:00", "utc": "2011-06-03T21:26:06Z", "ms": 1307136365968.9023 }, "end": { "local": "2011-06-04T22:57:39+02:00", "utc": "2011-06-04T20:57:39Z", "ms": 1307221059407.4685 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-03T23:26:06+02:00", "utc": "2011-06-03T21:26:06Z", "ms": 1307136365968.9023 }, "end": { "local": "2011-06-04T22:57:39+02:00", "utc": "2011-06-04T20:57:39Z", "ms": 1307221059407.4685 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-06-03", "window": { "start": { "local": "2011-06-03T12:20:20+02:00", "utc": "2011-06-03T10:20:20Z", "ms": 1307096419930.2896 }, "end": { "local": "2011-06-03T13:08:20+02:00", "utc": "2011-06-03T11:08:20Z", "ms": 1307099299930.2896 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-06-04", "window": { "start": { "local": "2011-06-04T12:20:30+02:00", "utc": "2011-06-04T10:20:30Z", "ms": 1307182830305.318 }, "end": { "local": "2011-06-04T13:08:30+02:00", "utc": "2011-06-04T11:08:30Z", "ms": 1307185710305.318 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:26 on Fri 3 Jun to 22:58 on Sat 4 Jun.", "fact": "2011-06-03T21:26:06Z → 2011-06-04T20:57:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 3rd, 12:21–13:09 on the 4th.", "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 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 35349 s" }, { "step": "ruling", "text": "Rambhā Tṛtīyā, Cape Town, 2011: Saturday 4 June.", "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": "2011-06-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-04", "confidence": "determinate" } ], "quote": "In Cape Town, Rambhā Tṛtīyā 2011 falls on Saturday 4 June. Tṛtīyā runs from 23:26 on Fri 3 Jun to 22:58 on Sat 4 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-06-05", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32146, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-06-04T22:57:39+02:00", "utc": "2011-06-04T20:57:39Z", "ms": 1307221059407.4685 }, "end": { "local": "2011-06-05T22:04:27+02:00", "utc": "2011-06-05T20:04:27Z", "ms": 1307304266710.7407 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-04T22:57:39+02:00", "utc": "2011-06-04T20:57:39Z", "ms": 1307221059407.4685 }, "end": { "local": "2011-06-05T22:04:27+02:00", "utc": "2011-06-05T20:04:27Z", "ms": 1307304266710.7407 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-06-04", "window": { "start": { "local": "2011-06-04T12:20:30+02:00", "utc": "2011-06-04T10:20:30Z", "ms": 1307182830305.318 }, "end": { "local": "2011-06-04T13:08:30+02:00", "utc": "2011-06-04T11:08:30Z", "ms": 1307185710305.318 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-06-05", "window": { "start": { "local": "2011-06-05T12:20:41+02:00", "utc": "2011-06-05T10:20:41Z", "ms": 1307269241018.2925 }, "end": { "local": "2011-06-05T13:08:41+02:00", "utc": "2011-06-05T11:08:41Z", "ms": 1307272121018.2925 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 22:58 on Sat 4 Jun to 22:04 on Sun 5 Jun.", "fact": "2011-06-04T20:57:39Z → 2011-06-05T20:04:27Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 4th, 12:21–13:09 on the 5th.", "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 4th and 48 of 48 on the 5th.", "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 32146 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Sunday 5 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": "2011-06-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-05", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Sunday 5 June. Caturthī runs from 22:58 on Sat 4 Jun to 22:04 on Sun 5 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-06-05", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/aranya-gauri-vrata", "festival": "aranya-gauri-vrata", "name": "Araṇya Gaurī Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21713, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-06-06T20:48:14+02:00", "utc": "2011-06-06T18:48:14Z", "ms": 1307386093626.4216 }, "end": { "local": "2011-06-07T19:10:57+02:00", "utc": "2011-06-07T17:10:57Z", "ms": 1307466656833.3794 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-06T20:48:14+02:00", "utc": "2011-06-06T18:48:14Z", "ms": 1307386093626.4216 }, "end": { "local": "2011-06-07T19:10:57+02:00", "utc": "2011-06-07T17:10:57Z", "ms": 1307466656833.3794 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-06-06", "window": { "start": { "local": "2011-06-06T12:20:52+02:00", "utc": "2011-06-06T10:20:52Z", "ms": 1307355652046.426 }, "end": { "local": "2011-06-06T13:08:52+02:00", "utc": "2011-06-06T11:08:52Z", "ms": 1307358532046.426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-06-07", "window": { "start": { "local": "2011-06-07T12:21:03+02:00", "utc": "2011-06-07T10:21:03Z", "ms": 1307442063366.955 }, "end": { "local": "2011-06-07T13:09:03+02:00", "utc": "2011-06-07T11:09:03Z", "ms": 1307444943366.955 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:48 on Mon 6 Jun to 19:11 on Tue 7 Jun.", "fact": "2011-06-06T18:48:14Z → 2011-06-07T17:10:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 6th, 12:21–13:09 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 21713 s" }, { "step": "ruling", "text": "Araṇya Gaurī Vrata, Cape Town, 2011: Tuesday 7 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": "2011-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-07", "confidence": "determinate" } ], "quote": "In Cape Town, Araṇya Gaurī Vrata 2011 falls on Tuesday 7 June. Ṣaṣṭhī runs from 20:48 on Mon 6 Jun to 19:11 on Tue 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/skanda-shashthi-jyaishtha", "festival": "skanda-shashthi-jyaishtha", "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 21713, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-06-06T20:48:14+02:00", "utc": "2011-06-06T18:48:14Z", "ms": 1307386093626.4216 }, "end": { "local": "2011-06-07T19:10:57+02:00", "utc": "2011-06-07T17:10:57Z", "ms": 1307466656833.3794 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-06T20:48:14+02:00", "utc": "2011-06-06T18:48:14Z", "ms": 1307386093626.4216 }, "end": { "local": "2011-06-07T19:10:57+02:00", "utc": "2011-06-07T17:10:57Z", "ms": 1307466656833.3794 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-06-06", "window": { "start": { "local": "2011-06-06T12:20:52+02:00", "utc": "2011-06-06T10:20:52Z", "ms": 1307355652046.426 }, "end": { "local": "2011-06-06T13:08:52+02:00", "utc": "2011-06-06T11:08:52Z", "ms": 1307358532046.426 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-06-07", "window": { "start": { "local": "2011-06-07T12:21:03+02:00", "utc": "2011-06-07T10:21:03Z", "ms": 1307442063366.955 }, "end": { "local": "2011-06-07T13:09:03+02:00", "utc": "2011-06-07T11:09:03Z", "ms": 1307444943366.955 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 20:48 on Mon 6 Jun to 19:11 on Tue 7 Jun.", "fact": "2011-06-06T18:48:14Z → 2011-06-07T17:10:57Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 6th, 12:21–13:09 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 21713 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Cape Town, 2011: Tuesday 7 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": "2011-06-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-07", "confidence": "determinate" } ], "quote": "In Cape Town, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2011 falls on Tuesday 7 June. Ṣaṣṭhī runs from 20:48 on Mon 6 Jun to 19:11 on Tue 7 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-06-11", "festival": "ekadashi", "name": "Nirjalā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1340, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-06-11T10:03:56+02:00", "utc": "2011-06-11T08:03:56Z", "ms": 1307779435912.6304 }, "end": { "local": "2011-06-12T07:26:15+02:00", "utc": "2011-06-12T05:26:15Z", "ms": 1307856374995.0981 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-11T10:03:56+02:00", "utc": "2011-06-11T08:03:56Z", "ms": 1307779435912.6304 }, "end": { "local": "2011-06-12T07:26:15+02:00", "utc": "2011-06-12T05:26:15Z", "ms": 1307856374995.0981 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-06-11", "window": { "start": { "local": "2011-06-11T07:48:09+02:00", "utc": "2011-06-11T05:48:09Z", "ms": 1307771289402.1433 }, "end": { "local": "2011-06-11T07:48:09+02:00", "utc": "2011-06-11T05:48:09Z", "ms": 1307771289402.1433 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-06-12", "window": { "start": { "local": "2011-06-12T07:48:35+02:00", "utc": "2011-06-12T05:48:35Z", "ms": 1307857714973.8042 }, "end": { "local": "2011-06-12T07:48:35+02:00", "utc": "2011-06-12T05:48:35Z", "ms": 1307857714973.8042 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:04 on Sat 11 Jun to 07:26 on Sun 12 Jun.", "fact": "2011-06-11T08:03:56Z → 2011-06-12T05:26:15Z" }, { "step": "kaala", "text": "Sunrise is at 07:48 on the 11th and 07:49 on the 12th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 11th and is not on the 12th.", "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 1340 s" }, { "step": "ruling", "text": "Nirjalā Ekādaśī, Cape Town, 2011: Saturday 11 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": "2011-06-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-11", "confidence": "determinate" } ], "quote": "In Cape Town, Nirjalā Ekādaśī 2011 falls on Saturday 11 June. Ekādaśī runs from 10:04 on Sat 11 Jun to 07:26 on Sun 12 Jun, and is current at sunrise on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-06-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shri-rama-dvadashi", "festival": "shri-rama-dvadashi", "name": "Śrī Rāma Dvādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 17749, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-06-12T07:26:15+02:00", "utc": "2011-06-12T05:26:15Z", "ms": 1307856374995.0981 }, "end": { "local": "2011-06-13T04:50:07+02:00", "utc": "2011-06-13T02:50:07Z", "ms": 1307933406610.8296 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-12T07:26:15+02:00", "utc": "2011-06-12T05:26:15Z", "ms": 1307856374995.0981 }, "end": { "local": "2011-06-13T04:50:07+02:00", "utc": "2011-06-13T02:50:07Z", "ms": 1307933406610.8296 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-06-12", "window": { "start": { "local": "2011-06-12T12:22:04+02:00", "utc": "2011-06-12T10:22:04Z", "ms": 1307874123592.52 }, "end": { "local": "2011-06-12T13:10:04+02:00", "utc": "2011-06-12T11:10:04Z", "ms": 1307877003592.52 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-06-13", "window": { "start": { "local": "2011-06-13T12:22:16+02:00", "utc": "2011-06-13T10:22:16Z", "ms": 1307960536220.0566 }, "end": { "local": "2011-06-13T13:10:16+02:00", "utc": "2011-06-13T11:10:16Z", "ms": 1307963416220.0566 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:26 on Sun 12 Jun to 04:50 on Mon 13 Jun.", "fact": "2011-06-12T05:26:15Z → 2011-06-13T02:50:07Z" }, { "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": "Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 17749 s" }, { "step": "ruling", "text": "Śrī Rāma Dvādaśī, Cape Town, 2011: Sunday 12 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": "2011-06-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-12", "confidence": "determinate" } ], "quote": "In Cape Town, Śrī Rāma Dvādaśī 2011 falls on Sunday 12 June. Dvādaśī runs from 07:26 on Sun 12 Jun to 04:50 on Mon 13 Jun and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-06-13", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24316, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-06-13T04:50:07+02:00", "utc": "2011-06-13T02:50:07Z", "ms": 1307933406610.8296 }, "end": { "local": "2011-06-14T02:21:36+02:00", "utc": "2011-06-14T00:21:36Z", "ms": 1308010895986.0276 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-13T04:50:07+02:00", "utc": "2011-06-13T02:50:07Z", "ms": 1307933406610.8296 }, "end": { "local": "2011-06-14T02:21:36+02:00", "utc": "2011-06-14T00:21:36Z", "ms": 1308010895986.0276 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-06-12", "window": { "start": { "local": "2011-06-12T17:43:32+02:00", "utc": "2011-06-12T15:43:32Z", "ms": 1307893412211.2358 }, "end": { "local": "2011-06-12T19:36:16+02:00", "utc": "2011-06-12T17:36:16Z", "ms": 1307900175836.2214 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2011-06-13", "window": { "start": { "local": "2011-06-13T17:43:33+02:00", "utc": "2011-06-13T15:43:33Z", "ms": 1307979813041.4846 }, "end": { "local": "2011-06-13T19:36:20+02:00", "utc": "2011-06-13T17:36:20Z", "ms": 1307986579656.0137 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 04:50 on Mon 13 Jun to 02:22 on Tue 14 Jun.", "fact": "2011-06-13T02:50:07Z → 2011-06-14T00:21:36Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:36 on the 12th, 17:44–19:36 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 113 minutes on the 12th and 113 of 113 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24316 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Monday 13 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": "2011-06-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-13", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Monday 13 June. Trayodaśī runs from 04:50 on Mon 13 Jun to 02:22 on Tue 14 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-06-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/vata-savitri-vrata", "festival": "vata-savitri-vrata", "name": "Vaṭa Sāvitrī Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9424, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-06-15T00:07:13+02:00", "utc": "2011-06-14T22:07:13Z", "ms": 1308089232770.451 }, "end": { "local": "2011-06-15T22:13:35+02:00", "utc": "2011-06-15T20:13:35Z", "ms": 1308168815122.272 }, "month": { "amanta": 2, "purnimanta": 2, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Jyeṣṭha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-15T00:07:13+02:00", "utc": "2011-06-14T22:07:13Z", "ms": 1308089232770.451 }, "end": { "local": "2011-06-15T22:13:35+02:00", "utc": "2011-06-15T20:13:35Z", "ms": 1308168815122.272 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-06-14", "window": { "start": { "local": "2011-06-14T17:43:35+02:00", "utc": "2011-06-14T15:43:35Z", "ms": 1308066215345.1033 }, "end": { "local": "2011-06-14T19:36:25+02:00", "utc": "2011-06-14T17:36:25Z", "ms": 1308072984592.9622 } }, "covered_min": 0, "window_min": 113, "qualifies": false }, { "local_date": "2011-06-15", "window": { "start": { "local": "2011-06-15T17:43:39+02:00", "utc": "2011-06-15T15:43:39Z", "ms": 1308152619111.3418 }, "end": { "local": "2011-06-15T19:36:31+02:00", "utc": "2011-06-15T17:36:31Z", "ms": 1308159390634.4568 } }, "covered_min": 113, "window_min": 113, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 00:07 on Wed 15 Jun to 22:14 on Wed 15 Jun.", "fact": "2011-06-14T22:07:13Z → 2011-06-15T20:13:35Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:44–19:36 on the 14th, 17:44–19:37 on the 15th.", "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 113 minutes on the 14th and 113 of 113 on the 15th.", "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 9424 s" }, { "step": "ruling", "text": "Vaṭa Sāvitrī Vrata, Cape Town, 2011: Wednesday 15 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": "2011-06-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-15", "confidence": "determinate" } ], "quote": "In Cape Town, Vaṭa Sāvitrī Vrata 2011 falls on Wednesday 15 June. Pūrṇimā runs from 00:07 on Wed 15 Jun to 22:14 on Wed 15 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-06-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3658, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-06-18T19:37:07+02:00", "utc": "2011-06-18T17:37:07Z", "ms": 1308418627361.1555 }, "end": { "local": "2011-06-19T20:00:06+02:00", "utc": "2011-06-19T18:00:06Z", "ms": 1308506406155.9658 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-18T19:37:07+02:00", "utc": "2011-06-18T17:37:07Z", "ms": 1308418627361.1555 }, "end": { "local": "2011-06-19T20:00:06+02:00", "utc": "2011-06-19T18:00:06Z", "ms": 1308506406155.9658 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-06-18", "window": { "start": { "local": "2011-06-18T20:38:05+02:00", "utc": "2011-06-18T18:38:05Z", "ms": 1308422285292.6667 }, "end": { "local": "2011-06-18T20:38:05+02:00", "utc": "2011-06-18T18:38:05Z", "ms": 1308422285292.6667 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-06-19", "window": { "start": { "local": "2011-06-19T21:38:06+02:00", "utc": "2011-06-19T19:38:06Z", "ms": 1308512285684.5308 }, "end": { "local": "2011-06-19T21:38:06+02:00", "utc": "2011-06-19T19:38:06Z", "ms": 1308512285684.5308 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 19:37 on Sat 18 Jun to 20:00 on Sun 19 Jun.", "fact": "2011-06-18T17:37:07Z → 2011-06-19T18:00:06Z" }, { "step": "kaala", "text": "Moonrise is at 20:38 on the 18th and 21:38 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 3658 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Saturday 18 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": "2011-06-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-18", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Saturday 18 June. Caturthī runs from 19:37 on Sat 18 Jun to 20:00 on Sun 19 Jun and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-06-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-06-27", "festival": "ekadashi", "name": "Yoginī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1420, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-06-26T07:28:41+02:00", "utc": "2011-06-26T05:28:41Z", "ms": 1309066120990.1804 }, "end": { "local": "2011-06-27T09:16:37+02:00", "utc": "2011-06-27T07:16:37Z", "ms": 1309158996894.015 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-26T07:28:41+02:00", "utc": "2011-06-26T05:28:41Z", "ms": 1309066120990.1804 }, "end": { "local": "2011-06-27T09:16:37+02:00", "utc": "2011-06-27T07:16:37Z", "ms": 1309158996894.015 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-06-26", "window": { "start": { "local": "2011-06-26T07:52:21+02:00", "utc": "2011-06-26T05:52:21Z", "ms": 1309067541323.0698 }, "end": { "local": "2011-06-26T07:52:21+02:00", "utc": "2011-06-26T05:52:21Z", "ms": 1309067541323.0698 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-06-27", "window": { "start": { "local": "2011-06-27T07:52:27+02:00", "utc": "2011-06-27T05:52:27Z", "ms": 1309153947154.4463 }, "end": { "local": "2011-06-27T07:52:27+02:00", "utc": "2011-06-27T05:52:27Z", "ms": 1309153947154.4463 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 07:29 on Sun 26 Jun to 09:17 on Mon 27 Jun.", "fact": "2011-06-26T05:28:41Z → 2011-06-27T07:16:37Z" }, { "step": "kaala", "text": "Sunrise is at 07:52 on the 26th and 07:52 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 1420 s" }, { "step": "ruling", "text": "Yoginī Ekādaśī, Cape Town, 2011: Monday 27 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": "2011-06-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-27", "confidence": "determinate" } ], "quote": "In Cape Town, Yoginī Ekādaśī 2011 falls on Monday 27 June. Ekādaśī runs from 07:29 on Sun 26 Jun to 09:17 on Mon 27 Jun and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-06-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-06-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23406, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-06-28T10:34:16+02:00", "utc": "2011-06-28T08:34:16Z", "ms": 1309250056126.4138 }, "end": { "local": "2011-06-29T11:16:50+02:00", "utc": "2011-06-29T09:16:50Z", "ms": 1309339009901.5298 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-28T10:34:16+02:00", "utc": "2011-06-28T08:34:16Z", "ms": 1309250056126.4138 }, "end": { "local": "2011-06-29T11:16:50+02:00", "utc": "2011-06-29T09:16:50Z", "ms": 1309339009901.5298 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-06-28", "window": { "start": { "local": "2011-06-28T17:46:34+02:00", "utc": "2011-06-28T15:46:34Z", "ms": 1309275993803.2732 }, "end": { "local": "2011-06-28T19:39:22+02:00", "utc": "2011-06-28T17:39:22Z", "ms": 1309282761873.2576 } }, "covered_min": 113, "window_min": 113, "qualifies": true }, { "local_date": "2011-06-29", "window": { "start": { "local": "2011-06-29T17:46:56+02:00", "utc": "2011-06-29T15:46:56Z", "ms": 1309362416100.3052 }, "end": { "local": "2011-06-29T19:39:41+02:00", "utc": "2011-06-29T17:39:41Z", "ms": 1309369181371.62 } }, "covered_min": 0, "window_min": 113, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:34 on Tue 28 Jun to 11:17 on Wed 29 Jun.", "fact": "2011-06-28T08:34:16Z → 2011-06-29T09:16:50Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:47–19:39 on the 28th, 17:47–19:40 on the 29th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 113 of 113 minutes on the 28th and 0 of 113 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 23406 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Tuesday 28 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": "2011-06-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-28", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Tuesday 28 June. Trayodaśī runs from 10:34 on Tue 28 Jun to 11:17 on Wed 29 Jun and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-06-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-06-29", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-06-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36196, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-06-29T11:16:50+02:00", "utc": "2011-06-29T09:16:50Z", "ms": 1309339009901.5298 }, "end": { "local": "2011-06-30T11:22:54+02:00", "utc": "2011-06-30T09:22:54Z", "ms": 1309425774275.9844 }, "month": { "amanta": 2, "purnimanta": 3, "adhika": false, "amanta_name": "Jyeṣṭha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-06-29T11:16:50+02:00", "utc": "2011-06-29T09:16:50Z", "ms": 1309339009901.5298 }, "end": { "local": "2011-06-30T11:22:54+02:00", "utc": "2011-06-30T09:22:54Z", "ms": 1309425774275.9844 } }, "kaala": "nishita", "days": [ { "local_date": "2011-06-28", "window": { "start": { "local": "2011-06-29T00:25:34+02:00", "utc": "2011-06-28T22:25:34Z", "ms": 1309299934065.7146 }, "end": { "local": "2011-06-29T01:13:34+02:00", "utc": "2011-06-28T23:13:34Z", "ms": 1309302814065.7146 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-06-29", "window": { "start": { "local": "2011-06-30T00:25:46+02:00", "utc": "2011-06-29T22:25:46Z", "ms": 1309386345867.736 }, "end": { "local": "2011-06-30T01:13:46+02:00", "utc": "2011-06-29T23:13:46Z", "ms": 1309389225867.736 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 11:17 on Wed 29 Jun to 11:23 on Thu 30 Jun.", "fact": "2011-06-29T09:16:50Z → 2011-06-30T09:22:54Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:26–01:14 on the 28th, 00:26–01:14 on the 29th.", "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 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 night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 36196 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Wednesday 29 June.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-06-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-06-29", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Wednesday 29 June. Caturdaśī runs from 11:17 on Wed 29 Jun to 11:23 on Thu 30 Jun and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-06-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/rathayatra", "festival": "rathayatra", "name": "Rathayātrā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9177, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2011-07-02T09:53:24+02:00", "utc": "2011-07-02T07:53:24Z", "ms": 1309593204227.7778 }, "end": { "local": "2011-07-03T08:26:10+02:00", "utc": "2011-07-03T06:26:10Z", "ms": 1309674369788.5508 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-02T09:53:24+02:00", "utc": "2011-07-02T07:53:24Z", "ms": 1309593204227.7778 }, "end": { "local": "2011-07-03T08:26:10+02:00", "utc": "2011-07-03T06:26:10Z", "ms": 1309674369788.5508 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-07-02", "window": { "start": { "local": "2011-07-02T12:26:22+02:00", "utc": "2011-07-02T10:26:22Z", "ms": 1309602381571.6343 }, "end": { "local": "2011-07-02T13:14:22+02:00", "utc": "2011-07-02T11:14:22Z", "ms": 1309605261571.6343 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-07-03", "window": { "start": { "local": "2011-07-03T12:26:33+02:00", "utc": "2011-07-03T10:26:33Z", "ms": 1309688793156.9858 }, "end": { "local": "2011-07-03T13:14:33+02:00", "utc": "2011-07-03T11:14:33Z", "ms": 1309691673156.9858 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 09:53 on Sat 2 Jul to 08:26 on Sun 3 Jul.", "fact": "2011-07-02T07:53:24Z → 2011-07-03T06:26:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 2nd, 12:27–13:15 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 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: paraviddha → only-day · margin 9177 s" }, { "step": "ruling", "text": "Rathayātrā, Cape Town, 2011: Saturday 2 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rathayatra", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 2 Rathayatra (paraviddha, special when combined with naksatra 'Pusya')" } ], "not_evaluated": "The row calls the day special with Puṣya nakṣatra; the nakṣatra is not tested.", "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-07-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-02", "confidence": "determinate" } ], "quote": "In Cape Town, Rathayātrā 2011 falls on Saturday 2 July. Dvitīyā runs from 09:53 on Sat 2 Jul to 08:26 on Sun 3 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-07-04", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20943, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-07-04T06:37:41+02:00", "utc": "2011-07-04T04:37:41Z", "ms": 1309754261027.502 }, "end": { "local": "2011-07-05T04:33:35+02:00", "utc": "2011-07-05T02:33:35Z", "ms": 1309833215281.1597 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-04T06:37:41+02:00", "utc": "2011-07-04T04:37:41Z", "ms": 1309754261027.502 }, "end": { "local": "2011-07-05T04:33:35+02:00", "utc": "2011-07-05T02:33:35Z", "ms": 1309833215281.1597 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-07-04", "window": { "start": { "local": "2011-07-04T12:26:44+02:00", "utc": "2011-07-04T10:26:44Z", "ms": 1309775204432.1946 }, "end": { "local": "2011-07-04T13:14:44+02:00", "utc": "2011-07-04T11:14:44Z", "ms": 1309778084432.1946 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-07-05", "window": { "start": { "local": "2011-07-05T12:26:55+02:00", "utc": "2011-07-05T10:26:55Z", "ms": 1309861615372.433 }, "end": { "local": "2011-07-05T13:14:55+02:00", "utc": "2011-07-05T11:14:55Z", "ms": 1309864495372.433 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 06:38 on Mon 4 Jul to 04:34 on Tue 5 Jul.", "fact": "2011-07-04T04:37:41Z → 2011-07-05T02:33:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 4th, 12:27–13:15 on the 5th.", "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 4th and 0 of 48 on the 5th.", "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 20943 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Monday 4 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": "2011-07-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-04", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Monday 4 July. Caturthī runs from 06:38 on Mon 4 Jul to 04:34 on Tue 5 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-07-04", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/skanda-panchami", "festival": "skanda-panchami", "name": "Skanda Pañcamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28400, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-07-05T04:33:35+02:00", "utc": "2011-07-05T02:33:35Z", "ms": 1309833215281.1597 }, "end": { "local": "2011-07-06T02:19:16+02:00", "utc": "2011-07-06T00:19:16Z", "ms": 1309911555782.2637 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-05T04:33:35+02:00", "utc": "2011-07-05T02:33:35Z", "ms": 1309833215281.1597 }, "end": { "local": "2011-07-06T02:19:16+02:00", "utc": "2011-07-06T00:19:16Z", "ms": 1309911555782.2637 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-07-05", "window": { "start": { "local": "2011-07-05T12:26:55+02:00", "utc": "2011-07-05T10:26:55Z", "ms": 1309861615372.433 }, "end": { "local": "2011-07-05T13:14:55+02:00", "utc": "2011-07-05T11:14:55Z", "ms": 1309864495372.433 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-07-06", "window": { "start": { "local": "2011-07-06T12:27:06+02:00", "utc": "2011-07-06T10:27:06Z", "ms": 1309948025954.1987 }, "end": { "local": "2011-07-06T13:15:06+02:00", "utc": "2011-07-06T11:15:06Z", "ms": 1309950905954.1987 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 04:34 on Tue 5 Jul to 02:19 on Wed 6 Jul.", "fact": "2011-07-05T02:33:35Z → 2011-07-06T00:19:16Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 5th, 12:27–13:15 on the 6th.", "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 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 28400 s" }, { "step": "ruling", "text": "Skanda Pañcamī, Cape Town, 2011: Tuesday 5 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "skanda-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Skanda pancami (paraviddha)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-07-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-05", "confidence": "determinate" } ], "quote": "In Cape Town, Skanda Pañcamī 2011 falls on Tuesday 5 July. Pañcamī runs from 04:34 on Tue 5 Jul to 02:19 on Wed 6 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vivasvat-saptami", "festival": "vivasvat-saptami", "name": "Vivasvat Saptamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 30220, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-07-06T23:59:37+02:00", "utc": "2011-07-06T21:59:37Z", "ms": 1309989576838.7239 }, "end": { "local": "2011-07-07T21:38:56+02:00", "utc": "2011-07-07T19:38:56Z", "ms": 1310067536335.417 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-06T23:59:37+02:00", "utc": "2011-07-06T21:59:37Z", "ms": 1309989576838.7239 }, "end": { "local": "2011-07-07T21:38:56+02:00", "utc": "2011-07-07T19:38:56Z", "ms": 1310067536335.417 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-07-06", "window": { "start": { "local": "2011-07-06T12:27:06+02:00", "utc": "2011-07-06T10:27:06Z", "ms": 1309948025954.1987 }, "end": { "local": "2011-07-06T13:15:06+02:00", "utc": "2011-07-06T11:15:06Z", "ms": 1309950905954.1987 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-07-07", "window": { "start": { "local": "2011-07-07T12:27:16+02:00", "utc": "2011-07-07T10:27:16Z", "ms": 1310034436155.5186 }, "end": { "local": "2011-07-07T13:15:16+02:00", "utc": "2011-07-07T11:15:16Z", "ms": 1310037316155.5186 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 00:00 on Wed 6 Jul to 21:39 on Thu 7 Jul.", "fact": "2011-07-06T21:59:37Z → 2011-07-07T19:38:56Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 6th, 12:27–13:15 on the 7th.", "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 6th and 48 of 48 on the 7th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 30220 s" }, { "step": "ruling", "text": "Vivasvat Saptamī, Cape Town, 2011: Thursday 7 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": "2011-07-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-07", "confidence": "determinate" } ], "quote": "In Cape Town, Vivasvat Saptamī 2011 falls on Thursday 7 July. Saptamī runs from 00:00 on Wed 6 Jul to 21:39 on Thu 7 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-07-11", "festival": "ekadashi", "name": "Hariśayanī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19315, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-07-10T15:05:11+02:00", "utc": "2011-07-10T13:05:11Z", "ms": 1310303110606.074 }, "end": { "local": "2011-07-11T13:13:01+02:00", "utc": "2011-07-11T11:13:01Z", "ms": 1310382780584.3882 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-10T15:05:11+02:00", "utc": "2011-07-10T13:05:11Z", "ms": 1310303110606.074 }, "end": { "local": "2011-07-11T13:13:01+02:00", "utc": "2011-07-11T11:13:01Z", "ms": 1310382780584.3882 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-07-10", "window": { "start": { "local": "2011-07-10T07:51:22+02:00", "utc": "2011-07-10T05:51:22Z", "ms": 1310277081700.7979 }, "end": { "local": "2011-07-10T07:51:22+02:00", "utc": "2011-07-10T05:51:22Z", "ms": 1310277081700.7979 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-07-11", "window": { "start": { "local": "2011-07-11T07:51:05+02:00", "utc": "2011-07-11T05:51:05Z", "ms": 1310363465424.7249 }, "end": { "local": "2011-07-11T07:51:05+02:00", "utc": "2011-07-11T05:51:05Z", "ms": 1310363465424.7249 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 15:05 on Sun 10 Jul to 13:13 on Mon 11 Jul.", "fact": "2011-07-10T13:05:11Z → 2011-07-11T11:13:01Z" }, { "step": "kaala", "text": "Sunrise is at 07:51 on the 10th and 07:51 on the 11th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 19315 s" }, { "step": "ruling", "text": "Hariśayanī Ekādaśī, Cape Town, 2011: Monday 11 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": "2011-07-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-11", "confidence": "determinate" } ], "quote": "In Cape Town, Hariśayanī Ekādaśī 2011 falls on Monday 11 July. Ekādaśī runs from 15:05 on Sun 10 Jul to 13:13 on Mon 11 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-07-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-07-12", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-12", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22690, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-07-12T11:35:04+02:00", "utc": "2011-07-12T09:35:04Z", "ms": 1310463304436.1016 }, "end": { "local": "2011-07-13T10:14:31+02:00", "utc": "2011-07-13T08:14:31Z", "ms": 1310544870673.8318 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-12T11:35:04+02:00", "utc": "2011-07-12T09:35:04Z", "ms": 1310463304436.1016 }, "end": { "local": "2011-07-13T10:14:31+02:00", "utc": "2011-07-13T08:14:31Z", "ms": 1310544870673.8318 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-07-12", "window": { "start": { "local": "2011-07-12T17:53:14+02:00", "utc": "2011-07-12T15:53:14Z", "ms": 1310485994105.2515 }, "end": { "local": "2011-07-12T19:44:52+02:00", "utc": "2011-07-12T17:44:52Z", "ms": 1310492691960.928 } }, "covered_min": 112, "window_min": 112, "qualifies": true }, { "local_date": "2011-07-13", "window": { "start": { "local": "2011-07-13T17:53:49+02:00", "utc": "2011-07-13T15:53:49Z", "ms": 1310572428731.9412 }, "end": { "local": "2011-07-13T19:45:19+02:00", "utc": "2011-07-13T17:45:19Z", "ms": 1310579119155.672 } }, "covered_min": 0, "window_min": 112, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 11:35 on Tue 12 Jul to 10:15 on Wed 13 Jul.", "fact": "2011-07-12T09:35:04Z → 2011-07-13T08:14:31Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:53–19:45 on the 12th, 17:54–19:45 on the 13th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 112 of 112 minutes on the 12th and 0 of 112 on the 13th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 22690 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Tuesday 12 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": "2011-07-12", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-12", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Tuesday 12 July. Trayodaśī runs from 11:35 on Tue 12 Jul to 10:15 on Wed 13 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-07-12", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/vyasa-puja", "festival": "vyasa-puja", "name": "Vyāsa Pūjā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-14", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2171, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 } }, "kaala": "udaya-3", "days": [ { "local_date": "2011-07-14", "window": { "start": { "local": "2011-07-14T07:50:07+02:00", "utc": "2011-07-14T05:50:07Z", "ms": 1310622606909.9233 }, "end": { "local": "2011-07-14T09:50:58+02:00", "utc": "2011-07-14T07:50:58Z", "ms": 1310629858326.6138 } }, "covered_min": 36, "window_min": 121, "qualifies": false }, { "local_date": "2011-07-15", "window": { "start": { "local": "2011-07-15T07:49:44+02:00", "utc": "2011-07-15T05:49:44Z", "ms": 1310708984199.5874 }, "end": { "local": "2011-07-15T09:50:47+02:00", "utc": "2011-07-15T07:50:47Z", "ms": 1310716247332.021 } }, "covered_min": 50, "window_min": 121, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul.", "fact": "2011-07-14T07:14:48Z → 2011-07-15T06:39:37Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 07:50–09:51 on the 14th, 07:50–09:51 on the 15th.", "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 36 of 121 minutes on the 14th and 50 of 121 on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102" }, { "step": "tie_break", "text": "Neither morning qualifies. The day the tithi falls on is taken.", "fact": "priority: paraviddha → tithi-day · margin 2171 s" }, { "step": "ruling", "text": "Vyāsa Pūjā, Cape Town, 2011: Thursday 14 July.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "vyasa-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "udaya-3", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-07-14", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-14", "confidence": "boundary" } ], "quote": "In Cape Town, Vyāsa Pūjā 2011 falls on Thursday 14 July. Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul, and reaches the first three muhūrtas after sunrise on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/guru-purnima", "festival": "guru-purnima", "name": "Guru Pūrṇimā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11608, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-07-14", "window": { "start": { "local": "2011-07-14T12:28:15+02:00", "utc": "2011-07-14T10:28:15Z", "ms": 1310639295451.6494 }, "end": { "local": "2011-07-14T13:16:15+02:00", "utc": "2011-07-14T11:16:15Z", "ms": 1310642175451.6494 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-07-15", "window": { "start": { "local": "2011-07-15T12:28:22+02:00", "utc": "2011-07-15T10:28:22Z", "ms": 1310725702030.6711 }, "end": { "local": "2011-07-15T13:16:22+02:00", "utc": "2011-07-15T11:16:22Z", "ms": 1310728582030.6711 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul.", "fact": "2011-07-14T07:14:48Z → 2011-07-15T06:39:37Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 14th, 12:28–13:16 on the 15th.", "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 14th and 0 of 48 on the 15th.", "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 11608 s" }, { "step": "ruling", "text": "Guru Pūrṇimā, Cape Town, 2011: Thursday 14 July.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "guru-purnima", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 102", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)." } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-14", "confidence": "determinate" } ], "quote": "In Cape Town, Guru Pūrṇimā 2011 falls on Thursday 14 July. Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/kokila-vrata", "festival": "kokila-vrata", "name": "Kokilā Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 23925, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 } }, "kaala": "sayahna", "days": [ { "local_date": "2011-07-14", "window": { "start": { "local": "2011-07-14T15:53:33+02:00", "utc": "2011-07-14T13:53:33Z", "ms": 1310651612576.6848 }, "end": { "local": "2011-07-14T17:54:24+02:00", "utc": "2011-07-14T15:54:24Z", "ms": 1310658863993.3752 } }, "covered_min": 121, "window_min": 121, "qualifies": true }, { "local_date": "2011-07-15", "window": { "start": { "local": "2011-07-15T15:53:57+02:00", "utc": "2011-07-15T13:53:57Z", "ms": 1310738036729.3213 }, "end": { "local": "2011-07-15T17:55:00+02:00", "utc": "2011-07-15T15:55:00Z", "ms": 1310745299861.755 } }, "covered_min": 0, "window_min": 121, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul.", "fact": "2011-07-14T07:14:48Z → 2011-07-15T06:39:37Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:54–17:54 on the 14th, 15:54–17:55 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 121 of 121 minutes on the 14th and 0 of 121 on the 15th.", "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 23925 s" }, { "step": "ruling", "text": "Kokilā Vrata, Cape Town, 2011: Thursday 14 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": "2011-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-14", "confidence": "determinate" } ], "quote": "In Cape Town, Kokilā Vrata 2011 falls on Thursday 14 July. Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/shiva-shayanotsava", "festival": "shiva-shayanotsava", "name": "Śiva Śayanotsava", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 31176, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 }, "month": { "amanta": 3, "purnimanta": 3, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Āṣāḍha" } }, "span": { "of": "tithi", "start": { "local": "2011-07-14T09:14:48+02:00", "utc": "2011-07-14T07:14:48Z", "ms": 1310627687800.5476 }, "end": { "local": "2011-07-15T08:39:37+02:00", "utc": "2011-07-15T06:39:37Z", "ms": 1310711976621.9087 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-07-14", "window": { "start": { "local": "2011-07-14T17:54:24+02:00", "utc": "2011-07-14T15:54:24Z", "ms": 1310658863993.3752 }, "end": { "local": "2011-07-14T19:45:47+02:00", "utc": "2011-07-14T17:45:47Z", "ms": 1310665546687.5369 } }, "covered_min": 111, "window_min": 111, "qualifies": true }, { "local_date": "2011-07-15", "window": { "start": { "local": "2011-07-15T17:55:00+02:00", "utc": "2011-07-15T15:55:00Z", "ms": 1310745299861.755 }, "end": { "local": "2011-07-15T19:46:15+02:00", "utc": "2011-07-15T17:46:15Z", "ms": 1310751974533.6387 } }, "covered_min": 0, "window_min": 111, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul.", "fact": "2011-07-14T07:14:48Z → 2011-07-15T06:39:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:46 on the 14th, 17:55–19:46 on the 15th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 111 of 111 minutes on the 14th and 0 of 111 on the 15th.", "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 31176 s" }, { "step": "ruling", "text": "Śiva Śayanotsava, Cape Town, 2011: Thursday 14 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": "2011-07-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-14", "confidence": "determinate" } ], "quote": "In Cape Town, Śiva Śayanotsava 2011 falls on Thursday 14 July. Pūrṇimā runs from 09:15 on Thu 14 Jul to 08:40 on Fri 15 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ashunya-shayana-vrata-ashadha", "festival": "ashunya-shayana-vrata-ashadha", "name": "Aśūnya Śayana Vrata (Āṣāḍha)", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39103, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2011-07-16T08:32:30+02:00", "utc": "2011-07-16T06:32:30Z", "ms": 1310797950005.2974 }, "end": { "local": "2011-07-17T08:56:19+02:00", "utc": "2011-07-17T06:56:19Z", "ms": 1310885779066.5217 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-07-16T08:32:30+02:00", "utc": "2011-07-16T06:32:30Z", "ms": 1310797950005.2974 }, "end": { "local": "2011-07-17T08:56:19+02:00", "utc": "2011-07-17T06:56:19Z", "ms": 1310885779066.5217 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-07-16", "window": { "start": { "local": "2011-07-16T19:24:13+02:00", "utc": "2011-07-16T17:24:13Z", "ms": 1310837053289.5066 }, "end": { "local": "2011-07-16T19:24:13+02:00", "utc": "2011-07-16T17:24:13Z", "ms": 1310837053289.5066 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-07-17", "window": { "start": { "local": "2011-07-17T20:23:16+02:00", "utc": "2011-07-17T18:23:16Z", "ms": 1310926996164.0254 }, "end": { "local": "2011-07-17T20:23:16+02:00", "utc": "2011-07-17T18:23:16Z", "ms": 1310926996164.0254 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 08:33 on Sat 16 Jul to 08:56 on Sun 17 Jul.", "fact": "2011-07-16T06:32:30Z → 2011-07-17T06:56:19Z" }, { "step": "kaala", "text": "Moonrise is at 19:24 on the 16th and 20:23 on the 17th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā 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. 102" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 39103 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata (Āṣāḍha), Cape Town, 2011: Saturday 16 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": "2011-07-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-16", "confidence": "determinate" } ], "quote": "In Cape Town, Aśūnya Śayana Vrata (Āṣāḍha) 2011 falls on Saturday 16 July. Dvitīyā runs from 08:33 on Sat 16 Jul to 08:56 on Sun 17 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-07-18", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-18", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 39360, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-07-18T09:52:27+02:00", "utc": "2011-07-18T07:52:27Z", "ms": 1310975547039.9917 }, "end": { "local": "2011-07-19T11:19:56+02:00", "utc": "2011-07-19T09:19:56Z", "ms": 1311067196194.0913 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-07-18T09:52:27+02:00", "utc": "2011-07-18T07:52:27Z", "ms": 1310975547039.9917 }, "end": { "local": "2011-07-19T11:19:56+02:00", "utc": "2011-07-19T09:19:56Z", "ms": 1311067196194.0913 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-07-18", "window": { "start": { "local": "2011-07-18T21:20:20+02:00", "utc": "2011-07-18T19:20:20Z", "ms": 1311016820405.883 }, "end": { "local": "2011-07-18T21:20:20+02:00", "utc": "2011-07-18T19:20:20Z", "ms": 1311016820405.883 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-07-19", "window": { "start": { "local": "2011-07-19T22:15:56+02:00", "utc": "2011-07-19T20:15:56Z", "ms": 1311106555808.8088 }, "end": { "local": "2011-07-19T22:15:56+02:00", "utc": "2011-07-19T20:15:56Z", "ms": 1311106555808.8088 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 09:52 on Mon 18 Jul to 11:20 on Tue 19 Jul.", "fact": "2011-07-18T07:52:27Z → 2011-07-19T09:19:56Z" }, { "step": "kaala", "text": "Moonrise is at 21:20 on the 18th and 22:16 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 39360 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Monday 18 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": "2011-07-18", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-18", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Monday 18 July. Caturthī runs from 09:52 on Mon 18 Jul to 11:20 on Tue 19 Jul and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-07-18", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-07-26", "festival": "ekadashi", "name": "Kāmikā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26183, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-07-25T23:37:23+02:00", "utc": "2011-07-25T21:37:23Z", "ms": 1311629842832.5508 }, "end": { "local": "2011-07-27T00:26:49+02:00", "utc": "2011-07-26T22:26:49Z", "ms": 1311719208585.773 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-07-25T23:37:23+02:00", "utc": "2011-07-25T21:37:23Z", "ms": 1311629842832.5508 }, "end": { "local": "2011-07-27T00:26:49+02:00", "utc": "2011-07-26T22:26:49Z", "ms": 1311719208585.773 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-07-26", "window": { "start": { "local": "2011-07-26T07:43:52+02:00", "utc": "2011-07-26T05:43:52Z", "ms": 1311659032073.5771 }, "end": { "local": "2011-07-26T07:43:52+02:00", "utc": "2011-07-26T05:43:52Z", "ms": 1311659032073.5771 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-07-27", "window": { "start": { "local": "2011-07-27T07:43:11+02:00", "utc": "2011-07-27T05:43:11Z", "ms": 1311745391105.0164 }, "end": { "local": "2011-07-27T07:43:11+02:00", "utc": "2011-07-27T05:43:11Z", "ms": 1311745391105.0164 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 23:37 on Mon 25 Jul to 00:27 on Wed 27 Jul.", "fact": "2011-07-25T21:37:23Z → 2011-07-26T22:26:49Z" }, { "step": "kaala", "text": "Sunrise is at 07:44 on the 26th and 07:43 on the 27th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 26th and is not on the 27th.", "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 26183 s" }, { "step": "ruling", "text": "Kāmikā Ekādaśī, Cape Town, 2011: Tuesday 26 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": "2011-07-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-26", "confidence": "determinate" } ], "quote": "In Cape Town, Kāmikā Ekādaśī 2011 falls on Tuesday 26 July. Ekādaśī runs from 23:37 on Mon 25 Jul to 00:27 on Wed 27 Jul and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-07-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-07-28", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14478, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-07-28T00:32:26+02:00", "utc": "2011-07-27T22:32:26Z", "ms": 1311805945553.9517 }, "end": { "local": "2011-07-28T23:53:53+02:00", "utc": "2011-07-28T21:53:53Z", "ms": 1311890032663.3293 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-07-28T00:32:26+02:00", "utc": "2011-07-27T22:32:26Z", "ms": 1311805945553.9517 }, "end": { "local": "2011-07-28T23:53:53+02:00", "utc": "2011-07-28T21:53:53Z", "ms": 1311890032663.3293 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-07-27", "window": { "start": { "local": "2011-07-27T18:02:48+02:00", "utc": "2011-07-27T16:02:48Z", "ms": 1311782567599.0183 }, "end": { "local": "2011-07-27T19:52:05+02:00", "utc": "2011-07-27T17:52:05Z", "ms": 1311789125080.3638 } }, "covered_min": 0, "window_min": 109, "qualifies": false }, { "local_date": "2011-07-28", "window": { "start": { "local": "2011-07-28T18:03:29+02:00", "utc": "2011-07-28T16:03:29Z", "ms": 1311869008840.5137 }, "end": { "local": "2011-07-28T19:52:35+02:00", "utc": "2011-07-28T17:52:35Z", "ms": 1311875554982.0435 } }, "covered_min": 109, "window_min": 109, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 00:32 on Thu 28 Jul to 23:54 on Thu 28 Jul.", "fact": "2011-07-27T22:32:26Z → 2011-07-28T21:53:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:03–19:52 on the 27th, 18:03–19:53 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 27th and 109 of 109 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14478 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Thursday 28 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": "2011-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-28", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Thursday 28 July. Trayodaśī runs from 00:32 on Thu 28 Jul to 23:54 on Thu 28 Jul and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-07-28", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-07-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2084, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-07-28T23:53:53+02:00", "utc": "2011-07-28T21:53:53Z", "ms": 1311890032663.3293 }, "end": { "local": "2011-07-29T22:34:23+02:00", "utc": "2011-07-29T20:34:23Z", "ms": 1311971662749.956 }, "month": { "amanta": 3, "purnimanta": 4, "adhika": false, "amanta_name": "Āṣāḍha", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-07-28T23:53:53+02:00", "utc": "2011-07-28T21:53:53Z", "ms": 1311890032663.3293 }, "end": { "local": "2011-07-29T22:34:23+02:00", "utc": "2011-07-29T20:34:23Z", "ms": 1311971662749.956 } }, "kaala": "nishita", "days": [ { "local_date": "2011-07-28", "window": { "start": { "local": "2011-07-29T00:28:37+02:00", "utc": "2011-07-28T22:28:37Z", "ms": 1311892116871.2507 }, "end": { "local": "2011-07-29T01:16:37+02:00", "utc": "2011-07-28T23:16:37Z", "ms": 1311894996871.2507 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-07-29", "window": { "start": { "local": "2011-07-30T00:28:35+02:00", "utc": "2011-07-29T22:28:35Z", "ms": 1311978514999.1235 }, "end": { "local": "2011-07-30T01:16:35+02:00", "utc": "2011-07-29T23:16:35Z", "ms": 1311981394999.1235 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 23:54 on Thu 28 Jul to 22:34 on Fri 29 Jul.", "fact": "2011-07-28T21:53:53Z → 2011-07-29T20:34:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 28th, 00:29–01:17 on the 29th.", "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 28th and 0 of 48 on the 29th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 2084 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Thursday 28 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": "2011-07-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-07-28", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Thursday 28 July. Caturdaśī runs from 23:54 on Thu 28 Jul to 22:34 on Fri 29 Jul and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-07-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/madhusrava-tritiya", "festival": "madhusrava-tritiya", "name": "Madhusravā Tṛtīyā", "everyday": "Hariyali Teej", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 999, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-08-01T15:36:44+02:00", "utc": "2011-08-01T13:36:44Z", "ms": 1312205803695.0947 }, "end": { "local": "2011-08-02T12:45:25+02:00", "utc": "2011-08-02T10:45:25Z", "ms": 1312281925438.5781 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-01T15:36:44+02:00", "utc": "2011-08-01T13:36:44Z", "ms": 1312205803695.0947 }, "end": { "local": "2011-08-02T12:45:25+02:00", "utc": "2011-08-02T10:45:25Z", "ms": 1312281925438.5781 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-01", "window": { "start": { "local": "2011-08-01T12:28:50+02:00", "utc": "2011-08-01T10:28:50Z", "ms": 1312194530432.0557 }, "end": { "local": "2011-08-01T13:16:50+02:00", "utc": "2011-08-01T11:16:50Z", "ms": 1312197410432.0557 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-02", "window": { "start": { "local": "2011-08-02T12:28:47+02:00", "utc": "2011-08-02T10:28:47Z", "ms": 1312280926809.8704 }, "end": { "local": "2011-08-02T13:16:47+02:00", "utc": "2011-08-02T11:16:47Z", "ms": 1312283806809.8704 } }, "covered_min": 17, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 15:37 on Mon 1 Aug to 12:45 on Tue 2 Aug.", "fact": "2011-08-01T13:36:44Z → 2011-08-02T10:45:25Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 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": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 17 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 999 s" }, { "step": "ruling", "text": "Madhusravā Tṛtīyā, Cape Town, 2011: Tuesday 2 August.", "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": "2011-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-02", "confidence": "determinate" } ], "quote": "In Cape Town, Madhusravā Tṛtīyā (Hariyali Teej) 2011 falls on Tuesday 2 August. Tṛtīyā runs from 15:37 on Mon 1 Aug to 12:45 on Tue 2 Aug and covers 17 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-08-02", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 999, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-08-02T12:45:25+02:00", "utc": "2011-08-02T10:45:25Z", "ms": 1312281925438.5781 }, "end": { "local": "2011-08-03T09:52:12+02:00", "utc": "2011-08-03T07:52:12Z", "ms": 1312357931735.3982 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-02T12:45:25+02:00", "utc": "2011-08-02T10:45:25Z", "ms": 1312281925438.5781 }, "end": { "local": "2011-08-03T09:52:12+02:00", "utc": "2011-08-03T07:52:12Z", "ms": 1312357931735.3982 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-02", "window": { "start": { "local": "2011-08-02T12:28:47+02:00", "utc": "2011-08-02T10:28:47Z", "ms": 1312280926809.8704 }, "end": { "local": "2011-08-02T13:16:47+02:00", "utc": "2011-08-02T11:16:47Z", "ms": 1312283806809.8704 } }, "covered_min": 31, "window_min": 48, "qualifies": true }, { "local_date": "2011-08-03", "window": { "start": { "local": "2011-08-03T12:28:43+02:00", "utc": "2011-08-03T10:28:43Z", "ms": 1312367322564.5059 }, "end": { "local": "2011-08-03T13:16:43+02:00", "utc": "2011-08-03T11:16:43Z", "ms": 1312370202564.5059 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 12:45 on Tue 2 Aug to 09:52 on Wed 3 Aug.", "fact": "2011-08-02T10:45:25Z → 2011-08-03T07:52:12Z" }, { "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": "Caturthī must be present during madhyāhna. It covers 31 of 48 minutes on the 2nd and 0 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 999 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Tuesday 2 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "vinayaka-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-08-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-02", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Tuesday 2 August. Caturthī runs from 12:45 on Tue 2 Aug to 09:52 on Wed 3 Aug and covers 31 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-08-02", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/naga-panchami", "festival": "naga-panchami", "name": "Nāga Pañcamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 9391, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-08-03T09:52:12+02:00", "utc": "2011-08-03T07:52:12Z", "ms": 1312357931735.3982 }, "end": { "local": "2011-08-04T07:04:35+02:00", "utc": "2011-08-04T05:04:35Z", "ms": 1312434275098.0125 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-03T09:52:12+02:00", "utc": "2011-08-03T07:52:12Z", "ms": 1312357931735.3982 }, "end": { "local": "2011-08-04T07:04:35+02:00", "utc": "2011-08-04T05:04:35Z", "ms": 1312434275098.0125 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-03", "window": { "start": { "local": "2011-08-03T12:28:43+02:00", "utc": "2011-08-03T10:28:43Z", "ms": 1312367322564.5059 }, "end": { "local": "2011-08-03T13:16:43+02:00", "utc": "2011-08-03T11:16:43Z", "ms": 1312370202564.5059 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-08-04", "window": { "start": { "local": "2011-08-04T12:28:38+02:00", "utc": "2011-08-04T10:28:38Z", "ms": 1312453717694.168 }, "end": { "local": "2011-08-04T13:16:38+02:00", "utc": "2011-08-04T11:16:38Z", "ms": 1312456597694.168 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 09:52 on Wed 3 Aug to 07:05 on Thu 4 Aug.", "fact": "2011-08-03T07:52:12Z → 2011-08-04T05:04:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 3rd, 12:29–13:17 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 9391 s" }, { "step": "ruling", "text": "Nāga Pañcamī, Cape Town, 2011: Wednesday 3 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "naga-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Naga pancami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-08-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-03", "confidence": "determinate" } ], "quote": "In Cape Town, Nāga Pañcamī 2011 falls on Wednesday 3 August. Pañcamī runs from 09:52 on Wed 3 Aug to 07:05 on Thu 4 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-08-09", "festival": "ekadashi", "name": "Putradā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 36617, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-08-08T21:21:58+02:00", "utc": "2011-08-08T19:21:58Z", "ms": 1312831318208.7844 }, "end": { "local": "2011-08-09T20:31:19+02:00", "utc": "2011-08-09T18:31:19Z", "ms": 1312914679445.2332 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-08T21:21:58+02:00", "utc": "2011-08-08T19:21:58Z", "ms": 1312831318208.7844 }, "end": { "local": "2011-08-09T20:31:19+02:00", "utc": "2011-08-09T18:31:19Z", "ms": 1312914679445.2332 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-08-09", "window": { "start": { "local": "2011-08-09T07:32:15+02:00", "utc": "2011-08-09T05:32:15Z", "ms": 1312867934767.4287 }, "end": { "local": "2011-08-09T07:32:15+02:00", "utc": "2011-08-09T05:32:15Z", "ms": 1312867934767.4287 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-08-10", "window": { "start": { "local": "2011-08-10T07:31:15+02:00", "utc": "2011-08-10T05:31:15Z", "ms": 1312954275443.068 }, "end": { "local": "2011-08-10T07:31:15+02:00", "utc": "2011-08-10T05:31:15Z", "ms": 1312954275443.068 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 21:22 on Mon 8 Aug to 20:31 on Tue 9 Aug.", "fact": "2011-08-08T19:21:58Z → 2011-08-09T18:31:19Z" }, { "step": "kaala", "text": "Sunrise is at 07:32 on the 9th and 07:31 on the 10th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 36617 s" }, { "step": "ruling", "text": "Putradā Ekādaśī, Cape Town, 2011: Tuesday 9 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": "2011-08-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-09", "confidence": "determinate" } ], "quote": "In Cape Town, Putradā Ekādaśī 2011 falls on Tuesday 9 August. Ekādaśī runs from 21:22 on Mon 8 Aug to 20:31 on Tue 9 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-08-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/damodara-dvadashi", "festival": "damodara-dvadashi", "name": "Dāmodara Dvādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24442, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-08-09T20:31:19+02:00", "utc": "2011-08-09T18:31:19Z", "ms": 1312914679445.2332 }, "end": { "local": "2011-08-10T20:03:17+02:00", "utc": "2011-08-10T18:03:17Z", "ms": 1312999397004.8438 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-09T20:31:19+02:00", "utc": "2011-08-09T18:31:19Z", "ms": 1312914679445.2332 }, "end": { "local": "2011-08-10T20:03:17+02:00", "utc": "2011-08-10T18:03:17Z", "ms": 1312999397004.8438 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-09", "window": { "start": { "local": "2011-08-09T12:28:04+02:00", "utc": "2011-08-09T10:28:04Z", "ms": 1312885684033.96 }, "end": { "local": "2011-08-09T13:16:04+02:00", "utc": "2011-08-09T11:16:04Z", "ms": 1312888564033.96 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-10", "window": { "start": { "local": "2011-08-10T12:27:55+02:00", "utc": "2011-08-10T10:27:55Z", "ms": 1312972075477.6997 }, "end": { "local": "2011-08-10T13:15:55+02:00", "utc": "2011-08-10T11:15:55Z", "ms": 1312974955477.6997 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 20:31 on Tue 9 Aug to 20:03 on Wed 10 Aug.", "fact": "2011-08-09T18:31:19Z → 2011-08-10T18:03:17Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 9th, 12:28–13:16 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 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 24442 s" }, { "step": "ruling", "text": "Dāmodara Dvādaśī, Cape Town, 2011: Wednesday 10 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": "2011-08-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-10", "confidence": "determinate" } ], "quote": "In Cape Town, Dāmodara Dvādaśī 2011 falls on Wednesday 10 August. Dvādaśī runs from 20:31 on Tue 9 Aug to 20:03 on Wed 10 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-08-11", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-11", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 92, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-08-10T20:03:17+02:00", "utc": "2011-08-10T18:03:17Z", "ms": 1312999397004.8438 }, "end": { "local": "2011-08-11T19:57:53+02:00", "utc": "2011-08-11T17:57:53Z", "ms": 1313085473096.1235 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-10T20:03:17+02:00", "utc": "2011-08-10T18:03:17Z", "ms": 1312999397004.8438 }, "end": { "local": "2011-08-11T19:57:53+02:00", "utc": "2011-08-11T17:57:53Z", "ms": 1313085473096.1235 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-08-10", "window": { "start": { "local": "2011-08-10T18:12:36+02:00", "utc": "2011-08-10T16:12:36Z", "ms": 1312992755512.331 }, "end": { "local": "2011-08-10T19:58:57+02:00", "utc": "2011-08-10T17:58:57Z", "ms": 1312999136774.093 } }, "covered_min": 0, "window_min": 106, "qualifies": false }, { "local_date": "2011-08-11", "window": { "start": { "local": "2011-08-11T18:13:18+02:00", "utc": "2011-08-11T16:13:18Z", "ms": 1313079197689.7732 }, "end": { "local": "2011-08-11T19:59:25+02:00", "utc": "2011-08-11T17:59:25Z", "ms": 1313085565116.7375 } }, "covered_min": 105, "window_min": 106, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 20:03 on Wed 10 Aug to 19:58 on Thu 11 Aug.", "fact": "2011-08-10T18:03:17Z → 2011-08-11T17:57:53Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:59 on the 10th, 18:13–19:59 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 0 of 106 minutes on the 10th and 105 of 106 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 92 s < 300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Thursday 11 August.", "fact": "confidence: boundary (margin)" } ], "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": "2011-08-11", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-11", "confidence": "boundary" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Thursday 11 August. Trayodaśī runs from 20:03 on Wed 10 Aug to 19:58 on Thu 11 Aug and covers 105 of 106 minutes of pradoṣa that evening. It is 1 min 32 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-08-11", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/raksha-bandhana", "festival": "raksha-bandhana", "name": "Rakṣā Bandhana", "everyday": "Rakhi", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3920, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-08-12T20:15:39+02:00", "utc": "2011-08-12T18:15:39Z", "ms": 1313172939091.3936 }, "end": { "local": "2011-08-13T20:57:30+02:00", "utc": "2011-08-13T18:57:30Z", "ms": 1313261850495.7346 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "second-half", "start": { "local": "2011-08-13T08:33:30+02:00", "utc": "2011-08-13T06:33:30Z", "ms": 1313217210273.8271 }, "end": { "local": "2011-08-13T20:57:30+02:00", "utc": "2011-08-13T18:57:30Z", "ms": 1313261850495.7346 } }, "kaala": "day", "days": [ { "local_date": "2011-08-12", "window": { "start": { "local": "2011-08-12T07:29:13+02:00", "utc": "2011-08-12T05:29:13Z", "ms": 1313126953392.006 }, "end": { "local": "2011-08-13T07:28:11+02:00", "utc": "2011-08-13T05:28:11Z", "ms": 1313213290719.8906 } }, "covered_min": 0, "window_min": 1439, "qualifies": false }, { "local_date": "2011-08-13", "window": { "start": { "local": "2011-08-13T07:28:11+02:00", "utc": "2011-08-13T05:28:11Z", "ms": 1313213290719.8906 }, "end": { "local": "2011-08-14T07:27:07+02:00", "utc": "2011-08-14T05:27:07Z", "ms": 1313299626986.8625 } }, "covered_min": 744, "window_min": 1439, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:16 on Fri 12 Aug to 20:58 on Sat 13 Aug. Its second half begins at 08:34 on Sat 13 Aug.", "fact": "2011-08-12T18:15:39Z → 2011-08-13T18:57:30Z · second half from 2011-08-13T06:33:30Z" }, { "step": "kaala", "text": "The day runs from sunrise to the next sunrise: from 07:29 on the 12th, and from 07:28 on the 13th.", "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 1439 minutes on the 12th and 744 of 1439 on the 13th.", "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 3920 s" }, { "step": "ruling", "text": "Rakṣā Bandhana, Cape Town, 2011: Saturday 13 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": "2011-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-13", "confidence": "determinate" } ], "quote": "In Cape Town, Rakṣā Bandhana (Rakhi) 2011 falls on Saturday 13 August. The second half of Pūrṇimā runs from 08:34 on Sat 13 Aug to 20:58 on Sat 13 Aug and lies within that day, sunrise to sunrise.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/rishi-tarpana", "festival": "rishi-tarpana", "name": "Ṛṣi Tarpaṇa", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25202, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-08-12T20:15:39+02:00", "utc": "2011-08-12T18:15:39Z", "ms": 1313172939091.3936 }, "end": { "local": "2011-08-13T20:57:30+02:00", "utc": "2011-08-13T18:57:30Z", "ms": 1313261850495.7346 }, "month": { "amanta": 4, "purnimanta": 4, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Śrāvaṇa" } }, "span": { "of": "tithi", "start": { "local": "2011-08-12T20:15:39+02:00", "utc": "2011-08-12T18:15:39Z", "ms": 1313172939091.3936 }, "end": { "local": "2011-08-13T20:57:30+02:00", "utc": "2011-08-13T18:57:30Z", "ms": 1313261850495.7346 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-12", "window": { "start": { "local": "2011-08-12T12:27:37+02:00", "utc": "2011-08-12T10:27:37Z", "ms": 1313144856609.358 }, "end": { "local": "2011-08-12T13:15:37+02:00", "utc": "2011-08-12T11:15:37Z", "ms": 1313147736609.358 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-13", "window": { "start": { "local": "2011-08-13T12:27:26+02:00", "utc": "2011-08-13T10:27:26Z", "ms": 1313231246319.0967 }, "end": { "local": "2011-08-13T13:15:26+02:00", "utc": "2011-08-13T11:15:26Z", "ms": 1313234126319.0967 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 20:16 on Fri 12 Aug to 20:58 on Sat 13 Aug.", "fact": "2011-08-12T18:15:39Z → 2011-08-13T18:57:30Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 12th, 12:27–13:15 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25202 s" }, { "step": "ruling", "text": "Ṛṣi Tarpaṇa, Cape Town, 2011: Saturday 13 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": "2011-08-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-13", "confidence": "determinate" } ], "quote": "In Cape Town, Ṛṣi Tarpaṇa 2011 falls on Saturday 13 August. Pūrṇimā runs from 20:16 on Fri 12 Aug to 20:58 on Sat 13 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ashunya-shayana-vrata", "festival": "ashunya-shayana-vrata", "name": "Aśūnya Śayana Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 10451, "anga": { "type": "tithi", "index": 16, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2011-08-14T22:04:21+02:00", "utc": "2011-08-14T20:04:21Z", "ms": 1313352261089.5325 }, "end": { "local": "2011-08-15T23:36:18+02:00", "utc": "2011-08-15T21:36:18Z", "ms": 1313444178338.6472 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-14T22:04:21+02:00", "utc": "2011-08-14T20:04:21Z", "ms": 1313352261089.5325 }, "end": { "local": "2011-08-15T23:36:18+02:00", "utc": "2011-08-15T21:36:18Z", "ms": 1313444178338.6472 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-08-14", "window": { "start": { "local": "2011-08-14T19:10:10+02:00", "utc": "2011-08-14T17:10:10Z", "ms": 1313341810049.6738 }, "end": { "local": "2011-08-14T19:10:10+02:00", "utc": "2011-08-14T17:10:10Z", "ms": 1313341810049.6738 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-08-15", "window": { "start": { "local": "2011-08-15T20:06:18+02:00", "utc": "2011-08-15T18:06:18Z", "ms": 1313431577534.9114 }, "end": { "local": "2011-08-15T20:06:18+02:00", "utc": "2011-08-15T18:06:18Z", "ms": 1313431577534.9114 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 22:04 on Sun 14 Aug to 23:36 on Mon 15 Aug.", "fact": "2011-08-14T20:04:21Z → 2011-08-15T21:36:18Z" }, { "step": "kaala", "text": "Moonrise is at 19:10 on the 14th and 20:06 on the 15th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Dvitīyā must be current at moonrise. It is not on the 14th and is on the 15th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 10451 s" }, { "step": "ruling", "text": "Aśūnya Śayana Vrata, Cape Town, 2011: Monday 15 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": "2011-08-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-15", "confidence": "determinate" } ], "quote": "In Cape Town, Aśūnya Śayana Vrata 2011 falls on Monday 15 August. Dvitīyā runs from 22:04 on Sun 14 Aug to 23:36 on Mon 15 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/kajjali-tritiya", "festival": "kajjali-tritiya", "name": "Kajjalī Tṛtīyā", "everyday": "Kajari Teej", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-16", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37274, "anga": { "type": "tithi", "index": 17, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-08-15T23:36:18+02:00", "utc": "2011-08-15T21:36:18Z", "ms": 1313444178338.6472 }, "end": { "local": "2011-08-17T01:31:47+02:00", "utc": "2011-08-16T23:31:47Z", "ms": 1313537506700.096 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-15T23:36:18+02:00", "utc": "2011-08-15T21:36:18Z", "ms": 1313444178338.6472 }, "end": { "local": "2011-08-17T01:31:47+02:00", "utc": "2011-08-16T23:31:47Z", "ms": 1313537506700.096 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-15", "window": { "start": { "local": "2011-08-15T12:27:04+02:00", "utc": "2011-08-15T10:27:04Z", "ms": 1313404024085.8093 }, "end": { "local": "2011-08-15T13:15:04+02:00", "utc": "2011-08-15T11:15:04Z", "ms": 1313406904085.8093 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-16", "window": { "start": { "local": "2011-08-16T12:26:52+02:00", "utc": "2011-08-16T10:26:52Z", "ms": 1313490412167.8557 }, "end": { "local": "2011-08-16T13:14:52+02:00", "utc": "2011-08-16T11:14:52Z", "ms": 1313493292167.8557 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 23:36 on Mon 15 Aug to 01:32 on Wed 17 Aug.", "fact": "2011-08-15T21:36:18Z → 2011-08-16T23:31:47Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 15th, 12:27–13:15 on the 16th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37274 s" }, { "step": "ruling", "text": "Kajjalī Tṛtīyā, Cape Town, 2011: Tuesday 16 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": "2011-08-16", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-16", "confidence": "determinate" } ], "quote": "In Cape Town, Kajjalī Tṛtīyā (Kajari Teej) 2011 falls on Tuesday 16 August. Tṛtīyā runs from 23:36 on Mon 15 Aug to 01:32 on Wed 17 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/bahula-chaturthi", "festival": "bahula-chaturthi", "name": "Bahulā Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26099, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-08-17T01:31:47+02:00", "utc": "2011-08-16T23:31:47Z", "ms": 1313537506700.096 }, "end": { "local": "2011-08-18T03:46:31+02:00", "utc": "2011-08-18T01:46:31Z", "ms": 1313631991150.868 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-17T01:31:47+02:00", "utc": "2011-08-16T23:31:47Z", "ms": 1313537506700.096 }, "end": { "local": "2011-08-18T03:46:31+02:00", "utc": "2011-08-18T01:46:31Z", "ms": 1313631991150.868 } }, "kaala": "sayahna", "days": [ { "local_date": "2011-08-16", "window": { "start": { "local": "2011-08-16T16:06:26+02:00", "utc": "2011-08-16T14:06:26Z", "ms": 1313503585598.8967 }, "end": { "local": "2011-08-16T18:16:48+02:00", "utc": "2011-08-16T16:16:48Z", "ms": 1313511407886.2573 } }, "covered_min": 0, "window_min": 130, "qualifies": false }, { "local_date": "2011-08-17", "window": { "start": { "local": "2011-08-17T16:06:46+02:00", "utc": "2011-08-17T14:06:46Z", "ms": 1313590005751.9958 }, "end": { "local": "2011-08-17T18:17:30+02:00", "utc": "2011-08-17T16:17:30Z", "ms": 1313597849764.7485 } }, "covered_min": 131, "window_min": 131, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:32 on Wed 17 Aug to 03:47 on Thu 18 Aug.", "fact": "2011-08-16T23:31:47Z → 2011-08-18T01:46:31Z" }, { "step": "kaala", "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:06–18:17 on the 16th, 16:07–18:17 on the 17th.", "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during sāyāhna. It covers 0 of 130 minutes on the 16th and 131 of 131 on the 17th.", "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 26099 s" }, { "step": "ruling", "text": "Bahulā Caturthī, Cape Town, 2011: Wednesday 17 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": "2011-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-17", "confidence": "determinate" } ], "quote": "In Cape Town, Bahulā Caturthī 2011 falls on Wednesday 17 August. Caturthī runs from 01:32 on Wed 17 Aug to 03:47 on Thu 18 Aug and covers all of sāyāhna that late afternoon.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-08-17", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16219, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-08-17T01:31:47+02:00", "utc": "2011-08-16T23:31:47Z", "ms": 1313537506700.096 }, "end": { "local": "2011-08-18T03:46:31+02:00", "utc": "2011-08-18T01:46:31Z", "ms": 1313631991150.868 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-17T01:31:47+02:00", "utc": "2011-08-16T23:31:47Z", "ms": 1313537506700.096 }, "end": { "local": "2011-08-18T03:46:31+02:00", "utc": "2011-08-18T01:46:31Z", "ms": 1313631991150.868 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-08-16", "window": { "start": { "local": "2011-08-16T21:01:27+02:00", "utc": "2011-08-16T19:01:27Z", "ms": 1313521287214.7341 }, "end": { "local": "2011-08-16T21:01:27+02:00", "utc": "2011-08-16T19:01:27Z", "ms": 1313521287214.7341 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-08-17", "window": { "start": { "local": "2011-08-17T21:56:14+02:00", "utc": "2011-08-17T19:56:14Z", "ms": 1313610974028.469 }, "end": { "local": "2011-08-17T21:56:14+02:00", "utc": "2011-08-17T19:56:14Z", "ms": 1313610974028.469 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 01:32 on Wed 17 Aug to 03:47 on Thu 18 Aug.", "fact": "2011-08-16T23:31:47Z → 2011-08-18T01:46:31Z" }, { "step": "kaala", "text": "Moonrise is at 21:01 on the 16th and 21:56 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 16219 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Wednesday 17 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": "2011-08-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-17", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Wednesday 17 August. Caturthī runs from 01:32 on Wed 17 Aug to 03:47 on Thu 18 Aug and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-08-17", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/hala-shashthi", "festival": "hala-shashthi", "name": "Hala Ṣaṣṭhī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13535, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-08-19T06:12:59+02:00", "utc": "2011-08-19T04:12:59Z", "ms": 1313727179439.9614 }, "end": { "local": "2011-08-20T08:40:24+02:00", "utc": "2011-08-20T06:40:24Z", "ms": 1313822424374.936 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-19T06:12:59+02:00", "utc": "2011-08-19T04:12:59Z", "ms": 1313727179439.9614 }, "end": { "local": "2011-08-20T08:40:24+02:00", "utc": "2011-08-20T06:40:24Z", "ms": 1313822424374.936 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-19", "window": { "start": { "local": "2011-08-19T12:26:13+02:00", "utc": "2011-08-19T10:26:13Z", "ms": 1313749573364.3608 }, "end": { "local": "2011-08-19T13:14:13+02:00", "utc": "2011-08-19T11:14:13Z", "ms": 1313752453364.3608 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-08-20", "window": { "start": { "local": "2011-08-20T12:25:59+02:00", "utc": "2011-08-20T10:25:59Z", "ms": 1313835959457.4375 }, "end": { "local": "2011-08-20T13:13:59+02:00", "utc": "2011-08-20T11:13:59Z", "ms": 1313838839457.4375 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 06:13 on Fri 19 Aug to 08:40 on Sat 20 Aug.", "fact": "2011-08-19T04:12:59Z → 2011-08-20T06:40:24Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 19th, 12:26–13:14 on the 20th.", "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 19th and 0 of 48 on the 20th.", "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 13535 s" }, { "step": "ruling", "text": "Hala Ṣaṣṭhī, Cape Town, 2011: Friday 19 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": "2011-08-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-19", "confidence": "determinate" } ], "quote": "In Cape Town, Hala Ṣaṣṭhī 2011 falls on Friday 19 August. Ṣaṣṭhī runs from 06:13 on Fri 19 Aug to 08:40 on Sat 20 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/shitala-saptami", "festival": "shitala-saptami", "name": "Śītalā Saptamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 5404, "anga": { "type": "tithi", "index": 21, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-08-20T08:40:24+02:00", "utc": "2011-08-20T06:40:24Z", "ms": 1313822424374.936 }, "end": { "local": "2011-08-21T10:55:41+02:00", "utc": "2011-08-21T08:55:41Z", "ms": 1313916940759.1028 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-20T08:40:24+02:00", "utc": "2011-08-20T06:40:24Z", "ms": 1313822424374.936 }, "end": { "local": "2011-08-21T10:55:41+02:00", "utc": "2011-08-21T08:55:41Z", "ms": 1313916940759.1028 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-20", "window": { "start": { "local": "2011-08-20T12:25:59+02:00", "utc": "2011-08-20T10:25:59Z", "ms": 1313835959457.4375 }, "end": { "local": "2011-08-20T13:13:59+02:00", "utc": "2011-08-20T11:13:59Z", "ms": 1313838839457.4375 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-08-21", "window": { "start": { "local": "2011-08-21T12:25:45+02:00", "utc": "2011-08-21T10:25:45Z", "ms": 1313922345086.606 }, "end": { "local": "2011-08-21T13:13:45+02:00", "utc": "2011-08-21T11:13:45Z", "ms": 1313925225086.606 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 08:40 on Sat 20 Aug to 10:56 on Sun 21 Aug.", "fact": "2011-08-20T06:40:24Z → 2011-08-21T08:55:41Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 20th, 12:26–13:14 on the 21st.", "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 20th and 0 of 48 on the 21st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 5404 s" }, { "step": "ruling", "text": "Śītalā Saptamī, Cape Town, 2011: Saturday 20 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": "2011-08-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-20", "confidence": "determinate" } ], "quote": "In Cape Town, Śītalā Saptamī 2011 falls on Saturday 20 August. Saptamī runs from 08:40 on Sat 20 Aug to 10:56 on Sun 21 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/janmashtami", "festival": "janmashtami", "name": "Janmāṣṭamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 34936, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-08-21T10:55:41+02:00", "utc": "2011-08-21T08:55:41Z", "ms": 1313916940759.1028 }, "end": { "local": "2011-08-22T12:45:13+02:00", "utc": "2011-08-22T10:45:13Z", "ms": 1314009912589.3882 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-21T10:55:41+02:00", "utc": "2011-08-21T08:55:41Z", "ms": 1313916940759.1028 }, "end": { "local": "2011-08-22T12:45:13+02:00", "utc": "2011-08-22T10:45:13Z", "ms": 1314009912589.3882 } }, "kaala": "nishita", "days": [ { "local_date": "2011-08-20", "window": { "start": { "local": "2011-08-21T00:25:24+02:00", "utc": "2011-08-20T22:25:24Z", "ms": 1313879124268.7185 }, "end": { "local": "2011-08-21T01:13:24+02:00", "utc": "2011-08-20T23:13:24Z", "ms": 1313882004268.7185 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-21", "window": { "start": { "local": "2011-08-22T00:25:09+02:00", "utc": "2011-08-21T22:25:09Z", "ms": 1313965509479.0984 }, "end": { "local": "2011-08-22T01:13:09+02:00", "utc": "2011-08-21T23:13:09Z", "ms": 1313968389479.0984 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 10:56 on Sun 21 Aug to 12:45 on Mon 22 Aug.", "fact": "2011-08-21T08:55:41Z → 2011-08-22T10:45:13Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 20th, 00:25–01:13 on the 21st.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Aṣṭamī must be present during niśītha. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.", "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 34936 s" }, { "step": "ruling", "text": "Janmāṣṭamī, Cape Town, 2011: Sunday 21 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": "2011-08-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-21", "confidence": "determinate" } ], "quote": "In Cape Town, Janmāṣṭamī 2011 falls on Sunday 21 August. Aṣṭamī runs from 10:56 on Sun 21 Aug to 12:45 on Mon 22 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-08-25", "festival": "ekadashi", "name": "Ajā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24230, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-08-24T14:22:42+02:00", "utc": "2011-08-24T12:22:42Z", "ms": 1314188561993.3174 }, "end": { "local": "2011-08-25T13:58:14+02:00", "utc": "2011-08-25T11:58:14Z", "ms": 1314273493777.4517 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-24T14:22:42+02:00", "utc": "2011-08-24T12:22:42Z", "ms": 1314188561993.3174 }, "end": { "local": "2011-08-25T13:58:14+02:00", "utc": "2011-08-25T11:58:14Z", "ms": 1314273493777.4517 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-08-24", "window": { "start": { "local": "2011-08-24T07:15:37+02:00", "utc": "2011-08-24T05:15:37Z", "ms": 1314162937447.467 }, "end": { "local": "2011-08-24T07:15:37+02:00", "utc": "2011-08-24T05:15:37Z", "ms": 1314162937447.467 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-08-25", "window": { "start": { "local": "2011-08-25T07:14:24+02:00", "utc": "2011-08-25T05:14:24Z", "ms": 1314249263884.4163 }, "end": { "local": "2011-08-25T07:14:24+02:00", "utc": "2011-08-25T05:14:24Z", "ms": 1314249263884.4163 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:23 on Wed 24 Aug to 13:58 on Thu 25 Aug.", "fact": "2011-08-24T12:22:42Z → 2011-08-25T11:58:14Z" }, { "step": "kaala", "text": "Sunrise is at 07:16 on the 24th and 07:14 on the 25th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is 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 24230 s" }, { "step": "ruling", "text": "Ajā Ekādaśī, Cape Town, 2011: Thursday 25 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": "2011-08-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-25", "confidence": "determinate" } ], "quote": "In Cape Town, Ajā Ekādaśī 2011 falls on Thursday 25 August. Ekādaśī runs from 14:23 on Wed 24 Aug to 13:58 on Thu 25 Aug and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-08-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-08-26", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20370, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-08-26T12:44:14+02:00", "utc": "2011-08-26T10:44:14Z", "ms": 1314355454376.1267 }, "end": { "local": "2011-08-27T10:45:16+02:00", "utc": "2011-08-27T08:45:16Z", "ms": 1314434715712.7036 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-26T12:44:14+02:00", "utc": "2011-08-26T10:44:14Z", "ms": 1314355454376.1267 }, "end": { "local": "2011-08-27T10:45:16+02:00", "utc": "2011-08-27T08:45:16Z", "ms": 1314434715712.7036 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-08-26", "window": { "start": { "local": "2011-08-26T18:23:44+02:00", "utc": "2011-08-26T16:23:44Z", "ms": 1314375823888.3118 }, "end": { "local": "2011-08-26T20:06:09+02:00", "utc": "2011-08-26T18:06:09Z", "ms": 1314381969316.1716 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2011-08-27", "window": { "start": { "local": "2011-08-27T18:24:25+02:00", "utc": "2011-08-27T16:24:25Z", "ms": 1314462265128.0105 }, "end": { "local": "2011-08-27T20:06:35+02:00", "utc": "2011-08-27T18:06:35Z", "ms": 1314468394967.4856 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 12:44 on Fri 26 Aug to 10:45 on Sat 27 Aug.", "fact": "2011-08-26T10:44:14Z → 2011-08-27T08:45:16Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:06 on the 26th, 18:24–20:07 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 102 of 102 minutes on the 26th and 0 of 102 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 20370 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Friday 26 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": "2011-08-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-26", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Friday 26 August. Trayodaśī runs from 12:44 on Fri 26 Aug to 10:45 on Sat 27 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-08-26", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/aghora-chaturdashi", "festival": "aghora-chaturdashi", "name": "Aghora Caturdaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 27549, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-08-27T10:45:16+02:00", "utc": "2011-08-27T08:45:16Z", "ms": 1314434715712.7036 }, "end": { "local": "2011-08-28T08:08:45+02:00", "utc": "2011-08-28T06:08:45Z", "ms": 1314511725474.885 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-27T10:45:16+02:00", "utc": "2011-08-27T08:45:16Z", "ms": 1314434715712.7036 }, "end": { "local": "2011-08-28T08:08:45+02:00", "utc": "2011-08-28T06:08:45Z", "ms": 1314511725474.885 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-08-27", "window": { "start": { "local": "2011-08-27T18:24:25+02:00", "utc": "2011-08-27T16:24:25Z", "ms": 1314462265128.0105 }, "end": { "local": "2011-08-27T20:06:35+02:00", "utc": "2011-08-27T18:06:35Z", "ms": 1314468394967.4856 } }, "covered_min": 102, "window_min": 102, "qualifies": true }, { "local_date": "2011-08-28", "window": { "start": { "local": "2011-08-28T18:25:06+02:00", "utc": "2011-08-28T16:25:06Z", "ms": 1314548706296.049 }, "end": { "local": "2011-08-28T20:07:00+02:00", "utc": "2011-08-28T18:07:00Z", "ms": 1314554820469.5159 } }, "covered_min": 0, "window_min": 102, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:45 on Sat 27 Aug to 08:09 on Sun 28 Aug.", "fact": "2011-08-27T08:45:16Z → 2011-08-28T06:08:45Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:07 on the 27th, 18:25–20:07 on the 28th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during pradoṣa. It covers 102 of 102 minutes on the 27th and 0 of 102 on the 28th.", "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 27549 s" }, { "step": "ruling", "text": "Aghora Caturdaśī, Cape Town, 2011: Saturday 27 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": "2011-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-27", "confidence": "determinate" } ], "quote": "In Cape Town, Aghora Caturdaśī 2011 falls on Saturday 27 August. Caturdaśī runs from 10:45 on Sat 27 Aug to 08:09 on Sun 28 Aug and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/shivaratri?on=2011-08-27", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25033, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-08-27T10:45:16+02:00", "utc": "2011-08-27T08:45:16Z", "ms": 1314434715712.7036 }, "end": { "local": "2011-08-28T08:08:45+02:00", "utc": "2011-08-28T06:08:45Z", "ms": 1314511725474.885 }, "month": { "amanta": 4, "purnimanta": 5, "adhika": false, "amanta_name": "Śrāvaṇa", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-27T10:45:16+02:00", "utc": "2011-08-27T08:45:16Z", "ms": 1314434715712.7036 }, "end": { "local": "2011-08-28T08:08:45+02:00", "utc": "2011-08-28T06:08:45Z", "ms": 1314511725474.885 } }, "kaala": "nishita", "days": [ { "local_date": "2011-08-26", "window": { "start": { "local": "2011-08-27T00:23:49+02:00", "utc": "2011-08-26T22:23:49Z", "ms": 1314397429242.786 }, "end": { "local": "2011-08-27T01:11:49+02:00", "utc": "2011-08-26T23:11:49Z", "ms": 1314400309242.786 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-27", "window": { "start": { "local": "2011-08-28T00:23:32+02:00", "utc": "2011-08-27T22:23:32Z", "ms": 1314483812026.0417 }, "end": { "local": "2011-08-28T01:11:32+02:00", "utc": "2011-08-27T23:11:32Z", "ms": 1314486692026.0417 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 10:45 on Sat 27 Aug to 08:09 on Sun 28 Aug.", "fact": "2011-08-27T08:45:16Z → 2011-08-28T06:08:45Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:24–01:12 on the 26th, 00:24–01:12 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 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 25033 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Saturday 27 August.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-08-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-27", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Saturday 27 August. Caturdaśī runs from 10:45 on Sat 27 Aug to 08:09 on Sun 28 Aug and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-08-27", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/rudra-vrata", "festival": "rudra-vrata", "name": "Rudra Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 26369, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-08-29T05:04:06+02:00", "utc": "2011-08-29T03:04:06Z", "ms": 1314587045722.4255 }, "end": { "local": "2011-08-30T01:41:39+02:00", "utc": "2011-08-29T23:41:39Z", "ms": 1314661299447.6702 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-29T05:04:06+02:00", "utc": "2011-08-29T03:04:06Z", "ms": 1314587045722.4255 }, "end": { "local": "2011-08-30T01:41:39+02:00", "utc": "2011-08-29T23:41:39Z", "ms": 1314661299447.6702 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-29", "window": { "start": { "local": "2011-08-29T12:23:35+02:00", "utc": "2011-08-29T10:23:35Z", "ms": 1314613414993.707 }, "end": { "local": "2011-08-29T13:11:35+02:00", "utc": "2011-08-29T11:11:35Z", "ms": 1314616294993.707 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-08-30", "window": { "start": { "local": "2011-08-30T12:23:17+02:00", "utc": "2011-08-30T10:23:17Z", "ms": 1314699797024.5483 }, "end": { "local": "2011-08-30T13:11:17+02:00", "utc": "2011-08-30T11:11:17Z", "ms": 1314702677024.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 05:04 on Mon 29 Aug to 01:42 on Tue 30 Aug.", "fact": "2011-08-29T03:04:06Z → 2011-08-29T23:41:39Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 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": "Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 26369 s" }, { "step": "ruling", "text": "Rudra Vrata, Cape Town, 2011: Monday 29 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": "2011-08-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-29", "confidence": "determinate" } ], "quote": "In Cape Town, Rudra Vrata 2011 falls on Monday 29 August. Pratipadā runs from 05:04 on Mon 29 Aug to 01:42 on Tue 30 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/haritalika-vrata", "festival": "haritalika-vrata", "name": "Haritālikā Vrata", "everyday": "Hartalika Teej", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-08-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 20093, "anga": { "type": "tithi", "index": 2, "key": "tritiya", "name": "Tṛtīyā", "start": { "local": "2011-08-30T22:12:07+02:00", "utc": "2011-08-30T20:12:07Z", "ms": 1314735127262.74 }, "end": { "local": "2011-08-31T18:45:52+02:00", "utc": "2011-08-31T16:45:52Z", "ms": 1314809151992.4731 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-30T22:12:07+02:00", "utc": "2011-08-30T20:12:07Z", "ms": 1314735127262.74 }, "end": { "local": "2011-08-31T18:45:52+02:00", "utc": "2011-08-31T16:45:52Z", "ms": 1314809151992.4731 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-30", "window": { "start": { "local": "2011-08-30T12:23:17+02:00", "utc": "2011-08-30T10:23:17Z", "ms": 1314699797024.5483 }, "end": { "local": "2011-08-30T13:11:17+02:00", "utc": "2011-08-30T11:11:17Z", "ms": 1314702677024.5483 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-08-31", "window": { "start": { "local": "2011-08-31T12:22:59+02:00", "utc": "2011-08-31T10:22:59Z", "ms": 1314786178713.8735 }, "end": { "local": "2011-08-31T13:10:59+02:00", "utc": "2011-08-31T11:10:59Z", "ms": 1314789058713.8735 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Tṛtīyā runs from 22:12 on Tue 30 Aug to 18:46 on Wed 31 Aug.", "fact": "2011-08-30T20:12:07Z → 2011-08-31T16:45:52Z" }, { "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": "Tṛtīyā 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: paraviddha → only-day · margin 20093 s" }, { "step": "ruling", "text": "Haritālikā Vrata, Cape Town, 2011: Wednesday 31 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": "2011-08-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-08-31", "confidence": "determinate" } ], "quote": "In Cape Town, Haritālikā Vrata (Hartalika Teej) 2011 falls on Wednesday 31 August. Tṛtīyā runs from 22:12 on Tue 30 Aug to 18:46 on Wed 31 Aug and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ganesha-chaturthi", "festival": "ganesha-chaturthi", "name": "Gaṇeśa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 8508, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-08-31T18:45:52+02:00", "utc": "2011-08-31T16:45:52Z", "ms": 1314809151992.4731 }, "end": { "local": "2011-09-01T15:32:28+02:00", "utc": "2011-09-01T13:32:28Z", "ms": 1314883947661.0762 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-08-31T18:45:52+02:00", "utc": "2011-08-31T16:45:52Z", "ms": 1314809151992.4731 }, "end": { "local": "2011-09-01T15:32:28+02:00", "utc": "2011-09-01T13:32:28Z", "ms": 1314883947661.0762 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-08-31", "window": { "start": { "local": "2011-08-31T12:22:59+02:00", "utc": "2011-08-31T10:22:59Z", "ms": 1314786178713.8735 }, "end": { "local": "2011-08-31T13:10:59+02:00", "utc": "2011-08-31T11:10:59Z", "ms": 1314789058713.8735 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-09-01", "window": { "start": { "local": "2011-09-01T12:22:40+02:00", "utc": "2011-09-01T10:22:40Z", "ms": 1314872560073.9602 }, "end": { "local": "2011-09-01T13:10:40+02:00", "utc": "2011-09-01T11:10:40Z", "ms": 1314875440073.9602 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:46 on Wed 31 Aug to 15:32 on Thu 1 Sep.", "fact": "2011-08-31T16:45:52Z → 2011-09-01T13:32:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 31st, 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 31st and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 8508 s" }, { "step": "ruling", "text": "Gaṇeśa Caturthī, Cape Town, 2011: Thursday 1 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ganesha-chaturthi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 4 Varada caturthi (purvaviddha, madhyahnavyapini), Samvatsari parva (Jain-caturthi paksa), Saubhagya caturthi (Bengal), Ganesa caturthi (madhyahna vyapini and purvaviddha)" } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-01", "confidence": "determinate" } ], "quote": "In Cape Town, Gaṇeśa Caturthī 2011 falls on Thursday 1 September. Caturthī runs from 18:46 on Wed 31 Aug to 15:32 on Thu 1 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/rishi-panchami", "festival": "rishi-panchami", "name": "Ṛṣi Pañcamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1069, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-09-01T15:32:28+02:00", "utc": "2011-09-01T13:32:28Z", "ms": 1314883947661.0762 }, "end": { "local": "2011-09-02T12:40:10+02:00", "utc": "2011-09-02T10:40:10Z", "ms": 1314960010350.1895 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-01T15:32:28+02:00", "utc": "2011-09-01T13:32:28Z", "ms": 1314883947661.0762 }, "end": { "local": "2011-09-02T12:40:10+02:00", "utc": "2011-09-02T10:40:10Z", "ms": 1314960010350.1895 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-01", "window": { "start": { "local": "2011-09-01T12:22:40+02:00", "utc": "2011-09-01T10:22:40Z", "ms": 1314872560073.9602 }, "end": { "local": "2011-09-01T13:10:40+02:00", "utc": "2011-09-01T11:10:40Z", "ms": 1314875440073.9602 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-09-02", "window": { "start": { "local": "2011-09-02T12:22:21+02:00", "utc": "2011-09-02T10:22:21Z", "ms": 1314958941118.0444 }, "end": { "local": "2011-09-02T13:10:21+02:00", "utc": "2011-09-02T11:10:21Z", "ms": 1314961821118.0444 } }, "covered_min": 18, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 15:32 on Thu 1 Sep to 12:40 on Fri 2 Sep.", "fact": "2011-09-01T13:32:28Z → 2011-09-02T10:40:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 1st, 12:22–13:10 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 18 of 48 on the 2nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: disputed → only-day · margin 1069 s" }, { "step": "ruling", "text": "Ṛṣi Pañcamī, Cape Town, 2011: Friday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "rishi-panchami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day" } ], "kaala": "madhyahna", "priority": "disputed", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-02", "confidence": "determinate" } ], "quote": "In Cape Town, Ṛṣi Pañcamī 2011 falls on Friday 2 September. Pañcamī runs from 15:32 on Thu 1 Sep to 12:40 on Fri 2 Sep and covers 18 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/surya-shashthi-bhadrapada", "festival": "surya-shashthi-bhadrapada", "name": "Sūrya Ṣaṣṭhī (Bhādrapada)", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1069, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-09-02T12:40:10+02:00", "utc": "2011-09-02T10:40:10Z", "ms": 1314960010350.1895 }, "end": { "local": "2011-09-03T10:15:31+02:00", "utc": "2011-09-03T08:15:31Z", "ms": 1315037730930.0183 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-02T12:40:10+02:00", "utc": "2011-09-02T10:40:10Z", "ms": 1314960010350.1895 }, "end": { "local": "2011-09-03T10:15:31+02:00", "utc": "2011-09-03T08:15:31Z", "ms": 1315037730930.0183 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-02", "window": { "start": { "local": "2011-09-02T12:22:21+02:00", "utc": "2011-09-02T10:22:21Z", "ms": 1314958941118.0444 }, "end": { "local": "2011-09-02T13:10:21+02:00", "utc": "2011-09-02T11:10:21Z", "ms": 1314961821118.0444 } }, "covered_min": 30, "window_min": 48, "qualifies": true }, { "local_date": "2011-09-03", "window": { "start": { "local": "2011-09-03T12:22:02+02:00", "utc": "2011-09-03T10:22:02Z", "ms": 1315045321860.3933 }, "end": { "local": "2011-09-03T13:10:02+02:00", "utc": "2011-09-03T11:10:02Z", "ms": 1315048201860.3933 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 12:40 on Fri 2 Sep to 10:16 on Sat 3 Sep.", "fact": "2011-09-02T10:40:10Z → 2011-09-03T08:15:31Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 2nd, 12:22–13:10 on the 3rd.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 30 of 48 minutes on the 2nd and 0 of 48 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1069 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Cape Town, 2011: Friday 2 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "surya-shashthi-bhadrapada", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 6 Surya sasthi (paraviddha), Lolarka sasthi" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-02", "confidence": "determinate" } ], "quote": "In Cape Town, Sūrya Ṣaṣṭhī (Bhādrapada) 2011 falls on Friday 2 September. Ṣaṣṭhī runs from 12:40 on Fri 2 Sep to 10:16 on Sat 3 Sep and covers 30 of 48 minutes of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/muktabharana-vrata", "festival": "muktabharana-vrata", "name": "Muktābharaṇa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7591, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-09-03T10:15:31+02:00", "utc": "2011-09-03T08:15:31Z", "ms": 1315037730930.0183 }, "end": { "local": "2011-09-04T08:22:53+02:00", "utc": "2011-09-04T06:22:53Z", "ms": 1315117372922.4724 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-03T10:15:31+02:00", "utc": "2011-09-03T08:15:31Z", "ms": 1315037730930.0183 }, "end": { "local": "2011-09-04T08:22:53+02:00", "utc": "2011-09-04T06:22:53Z", "ms": 1315117372922.4724 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-03", "window": { "start": { "local": "2011-09-03T12:22:02+02:00", "utc": "2011-09-03T10:22:02Z", "ms": 1315045321860.3933 }, "end": { "local": "2011-09-03T13:10:02+02:00", "utc": "2011-09-03T11:10:02Z", "ms": 1315048201860.3933 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-09-04", "window": { "start": { "local": "2011-09-04T12:21:42+02:00", "utc": "2011-09-04T10:21:42Z", "ms": 1315131702316.9712 }, "end": { "local": "2011-09-04T13:09:42+02:00", "utc": "2011-09-04T11:09:42Z", "ms": 1315134582316.9712 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 10:16 on Sat 3 Sep to 08:23 on Sun 4 Sep.", "fact": "2011-09-03T08:15:31Z → 2011-09-04T06:22:53Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 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 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 7591 s" }, { "step": "ruling", "text": "Muktābharaṇa Vrata, Cape Town, 2011: Saturday 3 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "muktabharana-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Muktabharana vrata (purvaviddha), Lalita saptami (Bengal & Orissa)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-03", "confidence": "determinate" } ], "quote": "In Cape Town, Muktābharaṇa Vrata 2011 falls on Saturday 3 September. Saptamī runs from 10:16 on Sat 3 Sep to 08:23 on Sun 4 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/radhashtami", "festival": "radhashtami", "name": "Rādhāṣṭamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14329, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-09-04T08:22:53+02:00", "utc": "2011-09-04T06:22:53Z", "ms": 1315117372922.4724 }, "end": { "local": "2011-09-05T07:04:21+02:00", "utc": "2011-09-05T05:04:21Z", "ms": 1315199061457.4187 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-04T08:22:53+02:00", "utc": "2011-09-04T06:22:53Z", "ms": 1315117372922.4724 }, "end": { "local": "2011-09-05T07:04:21+02:00", "utc": "2011-09-05T05:04:21Z", "ms": 1315199061457.4187 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-04", "window": { "start": { "local": "2011-09-04T12:21:42+02:00", "utc": "2011-09-04T10:21:42Z", "ms": 1315131702316.9712 }, "end": { "local": "2011-09-04T13:09:42+02:00", "utc": "2011-09-04T11:09:42Z", "ms": 1315134582316.9712 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-09-05", "window": { "start": { "local": "2011-09-05T12:21:23+02:00", "utc": "2011-09-05T10:21:23Z", "ms": 1315218082505.0881 }, "end": { "local": "2011-09-05T13:09:23+02:00", "utc": "2011-09-05T11:09:23Z", "ms": 1315220962505.0881 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 08:23 on Sun 4 Sep to 07:04 on Mon 5 Sep.", "fact": "2011-09-04T06:22:53Z → 2011-09-05T05:04:21Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 4th, 12:21–13:09 on the 5th.", "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 4th and 0 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 14329 s" }, { "step": "ruling", "text": "Rādhāṣṭamī, Cape Town, 2011: Sunday 4 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": "2011-09-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-04", "confidence": "determinate" } ], "quote": "In Cape Town, Rādhāṣṭamī 2011 falls on Sunday 4 September. Aṣṭamī runs from 08:23 on Sun 4 Sep to 07:04 on Mon 5 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-09-07", "festival": "ekadashi", "name": "Parivartanī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1917, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-09-07T06:07:25+02:00", "utc": "2011-09-07T04:07:25Z", "ms": 1315368444879.6343 }, "end": { "local": "2011-09-08T06:24:12+02:00", "utc": "2011-09-08T04:24:12Z", "ms": 1315455851824.0515 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-07T06:07:25+02:00", "utc": "2011-09-07T04:07:25Z", "ms": 1315368444879.6343 }, "end": { "local": "2011-09-08T06:24:12+02:00", "utc": "2011-09-08T04:24:12Z", "ms": 1315455851824.0515 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-09-07", "window": { "start": { "local": "2011-09-07T06:57:30+02:00", "utc": "2011-09-07T04:57:30Z", "ms": 1315371450233.5754 }, "end": { "local": "2011-09-07T06:57:30+02:00", "utc": "2011-09-07T04:57:30Z", "ms": 1315371450233.5754 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-09-08", "window": { "start": { "local": "2011-09-08T06:56:09+02:00", "utc": "2011-09-08T04:56:09Z", "ms": 1315457768738.4915 }, "end": { "local": "2011-09-08T06:56:09+02:00", "utc": "2011-09-08T04:56:09Z", "ms": 1315457768738.4915 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 06:07 on Wed 7 Sep to 06:24 on Thu 8 Sep.", "fact": "2011-09-07T04:07:25Z → 2011-09-08T04:24:12Z" }, { "step": "kaala", "text": "Sunrise is at 06:58 on the 7th and 06:56 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 1917 s" }, { "step": "ruling", "text": "Parivartanī Ekādaśī, Cape Town, 2011: Wednesday 7 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-07", "confidence": "determinate" } ], "quote": "In Cape Town, Parivartanī Ekādaśī 2011 falls on Wednesday 7 September. Ekādaśī runs from 06:07 on Wed 7 Sep to 06:24 on Thu 8 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-09-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/vamana-jayanti", "festival": "vamana-jayanti", "name": "Vāmana Jayantī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-08", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18781, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-09-08T06:24:12+02:00", "utc": "2011-09-08T04:24:12Z", "ms": 1315455851824.0515 }, "end": { "local": "2011-09-09T07:07:00+02:00", "utc": "2011-09-09T05:07:00Z", "ms": 1315544819653.7847 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-08T06:24:12+02:00", "utc": "2011-09-08T04:24:12Z", "ms": 1315455851824.0515 }, "end": { "local": "2011-09-09T07:07:00+02:00", "utc": "2011-09-09T05:07:00Z", "ms": 1315544819653.7847 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-08", "window": { "start": { "local": "2011-09-08T12:20:22+02:00", "utc": "2011-09-08T10:20:22Z", "ms": 1315477221648.6558 }, "end": { "local": "2011-09-08T13:08:22+02:00", "utc": "2011-09-08T11:08:22Z", "ms": 1315480101648.6558 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-09-09", "window": { "start": { "local": "2011-09-09T12:20:01+02:00", "utc": "2011-09-09T10:20:01Z", "ms": 1315563600957.332 }, "end": { "local": "2011-09-09T13:08:01+02:00", "utc": "2011-09-09T11:08:01Z", "ms": 1315566480957.332 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 06:24 on Thu 8 Sep to 07:07 on Fri 9 Sep.", "fact": "2011-09-08T04:24:12Z → 2011-09-09T05:07:00Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 8th, 12:20–13:08 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. 103" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 18781 s" }, { "step": "ruling", "text": "Vāmana Jayantī, Cape Town, 2011: Thursday 8 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": "2011-09-08", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-08", "confidence": "determinate" } ], "quote": "In Cape Town, Vāmana Jayantī 2011 falls on Thursday 8 September. Dvādaśī runs from 06:24 on Thu 8 Sep to 07:07 on Fri 9 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-09-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37255, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-09-09T07:07:00+02:00", "utc": "2011-09-09T05:07:00Z", "ms": 1315544819653.7847 }, "end": { "local": "2011-09-10T08:13:01+02:00", "utc": "2011-09-10T06:13:01Z", "ms": 1315635180538.7966 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-09T07:07:00+02:00", "utc": "2011-09-09T05:07:00Z", "ms": 1315544819653.7847 }, "end": { "local": "2011-09-10T08:13:01+02:00", "utc": "2011-09-10T06:13:01Z", "ms": 1315635180538.7966 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-09-09", "window": { "start": { "local": "2011-09-09T18:33:15+02:00", "utc": "2011-09-09T16:33:15Z", "ms": 1315585995036.4497 }, "end": { "local": "2011-09-09T20:11:56+02:00", "utc": "2011-09-09T18:11:56Z", "ms": 1315591916322.5483 } }, "covered_min": 99, "window_min": 99, "qualifies": true }, { "local_date": "2011-09-10", "window": { "start": { "local": "2011-09-10T18:33:56+02:00", "utc": "2011-09-10T16:33:56Z", "ms": 1315672435514.9766 }, "end": { "local": "2011-09-10T20:12:20+02:00", "utc": "2011-09-10T18:12:20Z", "ms": 1315678340403.649 } }, "covered_min": 0, "window_min": 98, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 07:07 on Fri 9 Sep to 08:13 on Sat 10 Sep.", "fact": "2011-09-09T05:07:00Z → 2011-09-10T06:13:01Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:33–20:12 on the 9th, 18:34–20:12 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 99 of 99 minutes on the 9th and 0 of 98 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 37255 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Friday 9 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": "2011-09-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-09", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Friday 9 September. Trayodaśī runs from 07:07 on Fri 9 Sep to 08:13 on Sat 10 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-09-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ananta-chaturdashi", "festival": "ananta-chaturdashi", "name": "Ananta Caturdaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-11", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1654, "anga": { "type": "tithi", "index": 13, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-09-10T08:13:01+02:00", "utc": "2011-09-10T06:13:01Z", "ms": 1315635180538.7966 }, "end": { "local": "2011-09-11T09:40:07+02:00", "utc": "2011-09-11T07:40:07Z", "ms": 1315726806563.3145 }, "month": { "amanta": 5, "purnimanta": 5, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Bhādrapada" } }, "span": { "of": "tithi", "start": { "local": "2011-09-10T08:13:01+02:00", "utc": "2011-09-10T06:13:01Z", "ms": 1315635180538.7966 }, "end": { "local": "2011-09-11T09:40:07+02:00", "utc": "2011-09-11T07:40:07Z", "ms": 1315726806563.3145 } }, "kaala": "udaya-3", "days": [ { "local_date": "2011-09-10", "window": { "start": { "local": "2011-09-10T06:53:25+02:00", "utc": "2011-09-10T04:53:25Z", "ms": 1315630404682.1887 }, "end": { "local": "2011-09-10T09:13:31+02:00", "utc": "2011-09-10T07:13:31Z", "ms": 1315638810848.7463 } }, "covered_min": 61, "window_min": 140, "qualifies": false }, { "local_date": "2011-09-11", "window": { "start": { "local": "2011-09-11T06:52:02+02:00", "utc": "2011-09-11T04:52:02Z", "ms": 1315716722180.0195 }, "end": { "local": "2011-09-11T09:12:33+02:00", "utc": "2011-09-11T07:12:33Z", "ms": 1315725152945.779 } }, "covered_min": 141, "window_min": 141, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 08:13 on Sat 10 Sep to 09:40 on Sun 11 Sep.", "fact": "2011-09-10T06:13:01Z → 2011-09-11T07:40:07Z" }, { "step": "kaala", "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:53–09:14 on the 10th, 06:52–09:13 on the 11th.", "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 61 of 140 minutes on the 10th and 141 of 141 on the 11th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 1654 s" }, { "step": "ruling", "text": "Ananta Caturdaśī, Cape Town, 2011: Sunday 11 September.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ananta-chaturdashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal)." } ], "not_evaluated": "In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.", "kaala": "udaya-3", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-11", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-11", "confidence": "determinate" } ], "quote": "In Cape Town, Ananta Caturdaśī 2011 falls on Sunday 11 September. Caturdaśī runs from 08:13 on Sat 10 Sep to 09:40 on Sun 11 Sep and covers all of the first three muhūrtas after sunrise that morning.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-09-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6060, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-09-15T18:20:03+02:00", "utc": "2011-09-15T16:20:03Z", "ms": 1316103603088.1777 }, "end": { "local": "2011-09-16T20:53:07+02:00", "utc": "2011-09-16T18:53:07Z", "ms": 1316199186852.8298 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-15T18:20:03+02:00", "utc": "2011-09-15T16:20:03Z", "ms": 1316103603088.1777 }, "end": { "local": "2011-09-16T20:53:07+02:00", "utc": "2011-09-16T18:53:07Z", "ms": 1316199186852.8298 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-09-15", "window": { "start": { "local": "2011-09-15T21:38:46+02:00", "utc": "2011-09-15T19:38:46Z", "ms": 1316115526371.3713 }, "end": { "local": "2011-09-15T21:38:46+02:00", "utc": "2011-09-15T19:38:46Z", "ms": 1316115526371.3713 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-09-16", "window": { "start": { "local": "2011-09-16T22:34:07+02:00", "utc": "2011-09-16T20:34:07Z", "ms": 1316205247198.1335 }, "end": { "local": "2011-09-16T22:34:07+02:00", "utc": "2011-09-16T20:34:07Z", "ms": 1316205247198.1335 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:20 on Thu 15 Sep to 20:53 on Fri 16 Sep.", "fact": "2011-09-15T16:20:03Z → 2011-09-16T18:53:07Z" }, { "step": "kaala", "text": "Moonrise is at 21:39 on the 15th and 22:34 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 6060 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Thursday 15 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": "2011-09-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-15", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Thursday 15 September. Caturthī runs from 18:20 on Thu 15 Sep to 20:53 on Fri 16 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-09-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/chandra-shashthi", "festival": "chandra-shashthi", "name": "Candra Ṣaṣṭhī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-17", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 586, "anga": { "type": "tithi", "index": 20, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-09-17T23:19:35+02:00", "utc": "2011-09-17T21:19:35Z", "ms": 1316294375148.3066 }, "end": { "local": "2011-09-19T01:27:37+02:00", "utc": "2011-09-18T23:27:37Z", "ms": 1316388457284.821 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-17T23:19:35+02:00", "utc": "2011-09-17T21:19:35Z", "ms": 1316294375148.3066 }, "end": { "local": "2011-09-19T01:27:37+02:00", "utc": "2011-09-18T23:27:37Z", "ms": 1316388457284.821 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-09-17", "window": { "start": { "local": "2011-09-17T23:29:21+02:00", "utc": "2011-09-17T21:29:21Z", "ms": 1316294961325.4111 }, "end": { "local": "2011-09-17T23:29:21+02:00", "utc": "2011-09-17T21:29:21Z", "ms": 1316294961325.4111 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-09-18", "window": { "start": { "local": "2011-09-19T00:23:42+02:00", "utc": "2011-09-18T22:23:42Z", "ms": 1316384622453.9343 }, "end": { "local": "2011-09-19T00:23:42+02:00", "utc": "2011-09-18T22:23:42Z", "ms": 1316384622453.9343 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "purvaviddha", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 23:20 on Sat 17 Sep to 01:28 on Mon 19 Sep.", "fact": "2011-09-17T21:19:35Z → 2011-09-18T23:27:37Z" }, { "step": "kaala", "text": "Moonrise is at 23:29 on the 17th and 00:24 on the 18th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Ṣaṣṭhī must be current at moonrise. It is on the 17th and is on the 18th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Both moonrises qualify. Pūrvaviddhā: the first is taken.", "fact": "priority: purvaviddha → purvaviddha · margin 586 s" }, { "step": "ruling", "text": "Candra Ṣaṣṭhī, Cape Town, 2011: Saturday 17 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": "2011-09-17", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-17", "confidence": "determinate" } ], "quote": "In Cape Town, Candra Ṣaṣṭhī 2011 falls on Saturday 17 September. Ṣaṣṭhī runs from 23:20 on Sat 17 Sep to 01:28 on Mon 19 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/jitashtami", "festival": "jitashtami", "name": "Jitāṣṭamī", "everyday": "Jitiya", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24538, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-09-20T03:04:56+02:00", "utc": "2011-09-20T01:04:56Z", "ms": 1316480695968.392 }, "end": { "local": "2011-09-21T04:00:44+02:00", "utc": "2011-09-21T02:00:44Z", "ms": 1316570444287.6187 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-20T03:04:56+02:00", "utc": "2011-09-20T01:04:56Z", "ms": 1316480695968.392 }, "end": { "local": "2011-09-21T04:00:44+02:00", "utc": "2011-09-21T02:00:44Z", "ms": 1316570444287.6187 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-09-19", "window": { "start": { "local": "2011-09-19T18:40:02+02:00", "utc": "2011-09-19T16:40:02Z", "ms": 1316450402308.8254 }, "end": { "local": "2011-09-19T20:15:58+02:00", "utc": "2011-09-19T18:15:58Z", "ms": 1316456158107.9243 } }, "covered_min": 0, "window_min": 96, "qualifies": false }, { "local_date": "2011-09-20", "window": { "start": { "local": "2011-09-20T18:40:44+02:00", "utc": "2011-09-20T16:40:44Z", "ms": 1316536843610.3599 }, "end": { "local": "2011-09-20T20:16:23+02:00", "utc": "2011-09-20T18:16:23Z", "ms": 1316542582712.6702 } }, "covered_min": 96, "window_min": 96, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:05 on Tue 20 Sep to 04:01 on Wed 21 Sep.", "fact": "2011-09-20T01:04:56Z → 2011-09-21T02:00:44Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:16 on the 19th, 18:41–20:16 on the 20th.", "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 96 minutes on the 19th and 96 of 96 on the 20th.", "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 24538 s" }, { "step": "ruling", "text": "Jitāṣṭamī, Cape Town, 2011: Tuesday 20 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": "2011-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-20", "confidence": "determinate" } ], "quote": "In Cape Town, Jitāṣṭamī (Jitiya) 2011 falls on Tuesday 20 September. Aṣṭamī runs from 03:05 on Tue 20 Sep to 04:01 on Wed 21 Sep and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/mahalakshmi-vrata-samapana", "festival": "mahalakshmi-vrata-samapana", "name": "Mahālakṣmī Vrata Samāpana", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-20", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6526, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-09-20T03:04:56+02:00", "utc": "2011-09-20T01:04:56Z", "ms": 1316480695968.392 }, "end": { "local": "2011-09-21T04:00:44+02:00", "utc": "2011-09-21T02:00:44Z", "ms": 1316570444287.6187 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-20T03:04:56+02:00", "utc": "2011-09-20T01:04:56Z", "ms": 1316480695968.392 }, "end": { "local": "2011-09-21T04:00:44+02:00", "utc": "2011-09-21T02:00:44Z", "ms": 1316570444287.6187 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-09-19", "window": { "start": { "local": "2011-09-20T01:16:10+02:00", "utc": "2011-09-19T23:16:10Z", "ms": 1316474169683.3967 }, "end": { "local": "2011-09-20T01:16:10+02:00", "utc": "2011-09-19T23:16:10Z", "ms": 1316474169683.3967 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-09-20", "window": { "start": { "local": "2011-09-21T02:05:45+02:00", "utc": "2011-09-21T00:05:45Z", "ms": 1316563544749.5845 }, "end": { "local": "2011-09-21T02:05:45+02:00", "utc": "2011-09-21T00:05:45Z", "ms": 1316563544749.5845 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 03:05 on Tue 20 Sep to 04:01 on Wed 21 Sep.", "fact": "2011-09-20T01:04:56Z → 2011-09-21T02:00:44Z" }, { "step": "kaala", "text": "Moonrise is at 01:16 on the 19th and 02:06 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is not on the 19th and is on the 20th.", "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 6526 s" }, { "step": "ruling", "text": "Mahālakṣmī Vrata Samāpana, Cape Town, 2011: Tuesday 20 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": "2011-09-20", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-20", "confidence": "determinate" } ], "quote": "In Cape Town, Mahālakṣmī Vrata Samāpana 2011 falls on Tuesday 20 September. Aṣṭamī runs from 03:05 on Tue 20 Sep to 04:01 on Wed 21 Sep and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-09-23", "festival": "ekadashi", "name": "Indirā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11596, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-09-23T03:22:03+02:00", "utc": "2011-09-23T01:22:03Z", "ms": 1316740922784.7085 }, "end": { "local": "2011-09-24T01:45:32+02:00", "utc": "2011-09-23T23:45:32Z", "ms": 1316821532244.8406 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-23T03:22:03+02:00", "utc": "2011-09-23T01:22:03Z", "ms": 1316740922784.7085 }, "end": { "local": "2011-09-24T01:45:32+02:00", "utc": "2011-09-23T23:45:32Z", "ms": 1316821532244.8406 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-09-23", "window": { "start": { "local": "2011-09-23T06:35:19+02:00", "utc": "2011-09-23T04:35:19Z", "ms": 1316752519120.3574 }, "end": { "local": "2011-09-23T06:35:19+02:00", "utc": "2011-09-23T04:35:19Z", "ms": 1316752519120.3574 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-09-24", "window": { "start": { "local": "2011-09-24T06:33:55+02:00", "utc": "2011-09-24T04:33:55Z", "ms": 1316838835344.6309 }, "end": { "local": "2011-09-24T06:33:55+02:00", "utc": "2011-09-24T04:33:55Z", "ms": 1316838835344.6309 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 03:22 on Fri 23 Sep to 01:46 on Sat 24 Sep.", "fact": "2011-09-23T01:22:03Z → 2011-09-23T23:45:32Z" }, { "step": "kaala", "text": "Sunrise is at 06:35 on the 23rd and 06:34 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 11596 s" }, { "step": "ruling", "text": "Indirā Ekādaśī, Cape Town, 2011: Friday 23 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": "2011-09-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-23", "confidence": "determinate" } ], "quote": "In Cape Town, Indirā Ekādaśī 2011 falls on Friday 23 September. Ekādaśī runs from 03:22 on Fri 23 Sep to 01:46 on Sat 24 Sep and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-09-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-09-25", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-25", "confidence": "boundary", "boundary_reasons": [ "margin" ], "boundary_margin_s": 249, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-09-24T23:23:04+02:00", "utc": "2011-09-24T21:23:04Z", "ms": 1316899383774.9426 }, "end": { "local": "2011-09-25T20:22:37+02:00", "utc": "2011-09-25T18:22:37Z", "ms": 1316974957268.5105 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-24T23:23:04+02:00", "utc": "2011-09-24T21:23:04Z", "ms": 1316899383774.9426 }, "end": { "local": "2011-09-25T20:22:37+02:00", "utc": "2011-09-25T18:22:37Z", "ms": 1316974957268.5105 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-09-24", "window": { "start": { "local": "2011-09-24T18:43:31+02:00", "utc": "2011-09-24T16:43:31Z", "ms": 1316882610532.1255 }, "end": { "local": "2011-09-24T20:18:03+02:00", "utc": "2011-09-24T18:18:03Z", "ms": 1316888282684.4465 } }, "covered_min": 0, "window_min": 95, "qualifies": false }, { "local_date": "2011-09-25", "window": { "start": { "local": "2011-09-25T18:44:13+02:00", "utc": "2011-09-25T16:44:13Z", "ms": 1316969052743.9595 }, "end": { "local": "2011-09-25T20:18:28+02:00", "utc": "2011-09-25T18:18:28Z", "ms": 1316974708129.6516 } }, "covered_min": 94, "window_min": 94, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 23:23 on Sat 24 Sep to 20:23 on Sun 25 Sep.", "fact": "2011-09-24T21:23:04Z → 2011-09-25T18:22:37Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:44–20:18 on the 24th, 18:44–20:18 on the 25th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 24th and 94 of 94 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 249 s < 300 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Sunday 25 September.", "fact": "confidence: boundary (margin)" } ], "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": "2011-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-25", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Sunday 25 September. Trayodaśī runs from 23:23 on Sat 24 Sep to 20:23 on Sun 25 Sep and covers all of pradoṣa that evening. It is 4 min 09 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-09-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13863, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-09-25T20:22:37+02:00", "utc": "2011-09-25T18:22:37Z", "ms": 1316974957268.5105 }, "end": { "local": "2011-09-26T16:54:09+02:00", "utc": "2011-09-26T14:54:09Z", "ms": 1317048849097.6465 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-25T20:22:37+02:00", "utc": "2011-09-25T18:22:37Z", "ms": 1316974957268.5105 }, "end": { "local": "2011-09-26T16:54:09+02:00", "utc": "2011-09-26T14:54:09Z", "ms": 1317048849097.6465 } }, "kaala": "nishita", "days": [ { "local_date": "2011-09-25", "window": { "start": { "local": "2011-09-26T00:13:40+02:00", "utc": "2011-09-25T22:13:40Z", "ms": 1316988820440.3054 }, "end": { "local": "2011-09-26T01:01:40+02:00", "utc": "2011-09-25T23:01:40Z", "ms": 1316991700440.3054 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-09-26", "window": { "start": { "local": "2011-09-27T00:13:20+02:00", "utc": "2011-09-26T22:13:20Z", "ms": 1317075199960.978 }, "end": { "local": "2011-09-27T01:01:20+02:00", "utc": "2011-09-26T23:01:20Z", "ms": 1317078079960.978 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 20:23 on Sun 25 Sep to 16:54 on Mon 26 Sep.", "fact": "2011-09-25T18:22:37Z → 2011-09-26T14:54:09Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 25th, 00:13–01:01 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 13863 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Sunday 25 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": "2011-09-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-25", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Sunday 25 September. Caturdaśī runs from 20:23 on Sun 25 Sep to 16:54 on Mon 26 Sep and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-09-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/mahalaya-amavasya", "festival": "mahalaya-amavasya", "name": "Mahālaya Amāvāsyā", "everyday": "Sarvapitṛ Amāvāsyā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 2159, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2011-09-26T16:54:09+02:00", "utc": "2011-09-26T14:54:09Z", "ms": 1317048849097.6465 }, "end": { "local": "2011-09-27T13:08:41+02:00", "utc": "2011-09-27T11:08:41Z", "ms": 1317121720729.9314 }, "month": { "amanta": 5, "purnimanta": 6, "adhika": false, "amanta_name": "Bhādrapada", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-26T16:54:09+02:00", "utc": "2011-09-26T14:54:09Z", "ms": 1317048849097.6465 }, "end": { "local": "2011-09-27T13:08:41+02:00", "utc": "2011-09-27T11:08:41Z", "ms": 1317121720729.9314 } }, "kaala": "aparahna", "days": [ { "local_date": "2011-09-26", "window": { "start": { "local": "2011-09-26T13:51:24+02:00", "utc": "2011-09-26T11:51:24Z", "ms": 1317037884353.8955 }, "end": { "local": "2011-09-26T16:18:10+02:00", "utc": "2011-09-26T14:18:10Z", "ms": 1317046689759.6436 } }, "covered_min": 0, "window_min": 147, "qualifies": false }, { "local_date": "2011-09-27", "window": { "start": { "local": "2011-09-27T13:51:17+02:00", "utc": "2011-09-27T11:51:17Z", "ms": 1317124276584.5073 }, "end": { "local": "2011-09-27T16:18:27+02:00", "utc": "2011-09-27T14:18:27Z", "ms": 1317133107193.8218 } }, "covered_min": 0, "window_min": 147, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 16:54 on Mon 26 Sep to 13:09 on Tue 27 Sep.", "fact": "2011-09-26T14:54:09Z → 2011-09-27T11:08:41Z" }, { "step": "kaala", "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:51–16:18 on the 26th, 13:51–16:18 on the 27th.", "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 147 minutes on the 26th and 0 of 147 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103" }, { "step": "tie_break", "text": "Neither afternoon qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 2159 s" }, { "step": "ruling", "text": "Mahālaya Amāvāsyā, Cape Town, 2011: Monday 26 September.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "mahalaya-amavasya", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 103", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Mahalaya amavasya (aparahnavyapini)" } ], "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.", "kaala": "aparahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-09-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-26", "confidence": "boundary" } ], "quote": "In Cape Town, Mahālaya Amāvāsyā 2011 falls on Monday 26 September. Amāvasyā runs from 16:54 on Mon 26 Sep to 13:09 on Tue 27 Sep, and reaches aparāhṇa on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/navaratra-arambha", "festival": "navaratra-arambha", "name": "Navarātrārambha", "everyday": "Navratri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 419, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-09-27T13:08:41+02:00", "utc": "2011-09-27T11:08:41Z", "ms": 1317121720729.9314 }, "end": { "local": "2011-09-28T09:17:38+02:00", "utc": "2011-09-28T07:17:38Z", "ms": 1317194257672.4277 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-27T13:08:41+02:00", "utc": "2011-09-27T11:08:41Z", "ms": 1317121720729.9314 }, "end": { "local": "2011-09-28T09:17:38+02:00", "utc": "2011-09-28T07:17:38Z", "ms": 1317194257672.4277 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-27", "window": { "start": { "local": "2011-09-27T12:13:41+02:00", "utc": "2011-09-27T10:13:41Z", "ms": 1317118421279.85 }, "end": { "local": "2011-09-27T13:01:41+02:00", "utc": "2011-09-27T11:01:41Z", "ms": 1317121301279.85 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-09-28", "window": { "start": { "local": "2011-09-28T12:13:21+02:00", "utc": "2011-09-28T10:13:21Z", "ms": 1317204801111.1724 }, "end": { "local": "2011-09-28T13:01:21+02:00", "utc": "2011-09-28T11:01:21Z", "ms": 1317207681111.1724 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "second-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 13:09 on Tue 27 Sep to 09:18 on Wed 28 Sep.", "fact": "2011-09-27T11:08:41Z → 2011-09-28T07:17:38Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 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": "Pratipadā must be present during madhyāhna. It covers 0 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": "Neither midday qualifies. The rule takes the second day.", "fact": "priority: paraviddha → second-day · margin 419 s" }, { "step": "ruling", "text": "Navarātrārambha, Cape Town, 2011: Wednesday 28 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": "2011-09-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-27", "confidence": "determinate" } ], "quote": "In Cape Town, Navarātrārambha (Navratri) 2011 falls on Wednesday 28 September. Pratipadā runs from 13:09 on Tue 27 Sep to 09:18 on Wed 28 Sep, and reaches madhyāhna on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-09-30", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-09-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35963, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-09-30T02:03:15+02:00", "utc": "2011-09-30T00:03:15Z", "ms": 1317340995233.6985 }, "end": { "local": "2011-09-30T23:00:05+02:00", "utc": "2011-09-30T21:00:05Z", "ms": 1317416404627.628 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-09-30T02:03:15+02:00", "utc": "2011-09-30T00:03:15Z", "ms": 1317340995233.6985 }, "end": { "local": "2011-09-30T23:00:05+02:00", "utc": "2011-09-30T21:00:05Z", "ms": 1317416404627.628 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-09-29", "window": { "start": { "local": "2011-09-29T12:13:01+02:00", "utc": "2011-09-29T10:13:01Z", "ms": 1317291181160.1724 }, "end": { "local": "2011-09-29T13:01:01+02:00", "utc": "2011-09-29T11:01:01Z", "ms": 1317294061160.1724 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-09-30", "window": { "start": { "local": "2011-09-30T12:12:41+02:00", "utc": "2011-09-30T10:12:41Z", "ms": 1317377561442.3174 }, "end": { "local": "2011-09-30T13:00:41+02:00", "utc": "2011-09-30T11:00:41Z", "ms": 1317380441442.3174 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 02:03 on Fri 30 Sep to 23:00 on Fri 30 Sep.", "fact": "2011-09-30T00:03:15Z → 2011-09-30T21:00:05Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 29th, 12:13–13:01 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 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. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35963 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Friday 30 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": "2011-09-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-09-30", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Friday 30 September. Caturthī runs from 02:03 on Fri 30 Sep to 23:00 on Fri 30 Sep and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-09-30", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/durga-saptami", "festival": "durga-saptami", "name": "Durgā Saptamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 37287, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-10-02T18:40:30+02:00", "utc": "2011-10-02T16:40:30Z", "ms": 1317573630302.7698 }, "end": { "local": "2011-10-03T17:32:50+02:00", "utc": "2011-10-03T15:32:50Z", "ms": 1317655970483.448 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-10-02T18:40:30+02:00", "utc": "2011-10-02T16:40:30Z", "ms": 1317573630302.7698 }, "end": { "local": "2011-10-03T17:32:50+02:00", "utc": "2011-10-03T15:32:50Z", "ms": 1317655970483.448 } }, "kaala": "udaya-1", "days": [ { "local_date": "2011-10-02", "window": { "start": { "local": "2011-10-02T06:22:51+02:00", "utc": "2011-10-02T04:22:51Z", "ms": 1317529371092.3652 }, "end": { "local": "2011-10-02T07:12:37+02:00", "utc": "2011-10-02T05:12:37Z", "ms": 1317532356649.7092 } }, "covered_min": 0, "window_min": 50, "qualifies": false }, { "local_date": "2011-10-03", "window": { "start": { "local": "2011-10-03T06:21:29+02:00", "utc": "2011-10-03T04:21:29Z", "ms": 1317615689187.561 }, "end": { "local": "2011-10-03T07:11:23+02:00", "utc": "2011-10-03T05:11:23Z", "ms": 1317618683143.354 } }, "covered_min": 50, "window_min": 50, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 18:41 on Sun 2 Oct to 17:33 on Mon 3 Oct.", "fact": "2011-10-02T16:40:30Z → 2011-10-03T15:32:50Z" }, { "step": "kaala", "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:23–07:13 on the 2nd, 06:21–07:11 on the 3rd.", "fact": "udaya-1: day-muhurta-1-1 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must hold through the first muhūrta after sunrise. It covers 0 of 50 minutes on the 2nd and 50 of 50 on the 3rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one morning qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 37287 s" }, { "step": "ruling", "text": "Durgā Saptamī, Cape Town, 2011: Monday 3 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Durga saptami (paraviddha) — covering one muhurta from sunrise" } ], "kaala": "udaya-1", "priority": "paraviddha", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-10-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-03", "confidence": "determinate" } ], "quote": "In Cape Town, Durgā Saptamī 2011 falls on Monday 3 October. Saptamī runs from 18:41 on Sun 2 Oct to 17:33 on Mon 3 Oct and covers all of the first muhūrta after sunrise that morning.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/mahashtami", "festival": "mahashtami", "name": "Mahāṣṭamī", "everyday": "Durga Ashtami", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-04", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14905, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-10-03T17:32:50+02:00", "utc": "2011-10-03T15:32:50Z", "ms": 1317655970483.448 }, "end": { "local": "2011-10-04T17:07:50+02:00", "utc": "2011-10-04T15:07:50Z", "ms": 1317740869858.274 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-10-03T17:32:50+02:00", "utc": "2011-10-03T15:32:50Z", "ms": 1317655970483.448 }, "end": { "local": "2011-10-04T17:07:50+02:00", "utc": "2011-10-04T15:07:50Z", "ms": 1317740869858.274 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-03", "window": { "start": { "local": "2011-10-03T12:11:44+02:00", "utc": "2011-10-03T10:11:44Z", "ms": 1317636703856.0078 }, "end": { "local": "2011-10-03T12:59:44+02:00", "utc": "2011-10-03T10:59:44Z", "ms": 1317639583856.0078 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-10-04", "window": { "start": { "local": "2011-10-04T12:11:25+02:00", "utc": "2011-10-04T10:11:25Z", "ms": 1317723085244.1152 }, "end": { "local": "2011-10-04T12:59:25+02:00", "utc": "2011-10-04T10:59:25Z", "ms": 1317725965244.1152 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:33 on Mon 3 Oct to 17:08 on Tue 4 Oct.", "fact": "2011-10-03T15:32:50Z → 2011-10-04T15:07:50Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 3rd, 12:11–12:59 on the 4th.", "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 3rd and 48 of 48 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 14905 s" }, { "step": "ruling", "text": "Mahāṣṭamī, Cape Town, 2011: Tuesday 4 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mahashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Mahastami (paraviddha)" } ], "kaala": "madhyahna", "priority": "paraviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-10-04", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-04", "confidence": "determinate" } ], "quote": "In Cape Town, Mahāṣṭamī (Durga Ashtami) 2011 falls on Tuesday 4 October. Aṣṭamī runs from 17:33 on Mon 3 Oct to 17:08 on Tue 4 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/mahanavami", "festival": "mahanavami", "name": "Mahānavamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-05", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14905, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2011-10-04T17:07:50+02:00", "utc": "2011-10-04T15:07:50Z", "ms": 1317740869858.274 }, "end": { "local": "2011-10-05T17:23:01+02:00", "utc": "2011-10-05T15:23:01Z", "ms": 1317828181306.2769 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-10-04T17:07:50+02:00", "utc": "2011-10-04T15:07:50Z", "ms": 1317740869858.274 }, "end": { "local": "2011-10-05T17:23:01+02:00", "utc": "2011-10-05T15:23:01Z", "ms": 1317828181306.2769 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-04", "window": { "start": { "local": "2011-10-04T12:11:25+02:00", "utc": "2011-10-04T10:11:25Z", "ms": 1317723085244.1152 }, "end": { "local": "2011-10-04T12:59:25+02:00", "utc": "2011-10-04T10:59:25Z", "ms": 1317725965244.1152 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-10-05", "window": { "start": { "local": "2011-10-05T12:11:07+02:00", "utc": "2011-10-05T10:11:07Z", "ms": 1317809466957.0718 }, "end": { "local": "2011-10-05T12:59:07+02:00", "utc": "2011-10-05T10:59:07Z", "ms": 1317812346957.0718 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 17:08 on Tue 4 Oct to 17:23 on Wed 5 Oct.", "fact": "2011-10-04T15:07:50Z → 2011-10-05T15:23:01Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 4th, 12:11–12:59 on the 5th.", "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 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: purvaviddha → only-day · margin 14905 s" }, { "step": "ruling", "text": "Mahānavamī, Cape Town, 2011: Wednesday 5 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": "2011-10-05", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-05", "confidence": "determinate" } ], "quote": "In Cape Town, Mahānavamī 2011 falls on Wednesday 5 October. Navamī runs from 17:08 on Tue 4 Oct to 17:23 on Wed 5 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vijaya-dashami", "festival": "vijaya-dashami", "name": "Vijayā Daśamī", "everyday": "Dussehra", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 2300, "anga": { "type": "tithi", "index": 9, "key": "dashami", "name": "Daśamī", "start": { "local": "2011-10-05T17:23:01+02:00", "utc": "2011-10-05T15:23:01Z", "ms": 1317828181306.2769 }, "end": { "local": "2011-10-06T18:13:52+02:00", "utc": "2011-10-06T16:13:52Z", "ms": 1317917632304.261 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "conjunction", "start": { "local": "2011-10-06T00:55:39+02:00", "utc": "2011-10-05T22:55:39Z", "ms": 1317855338664.2048 }, "end": { "local": "2011-10-06T18:13:52+02:00", "utc": "2011-10-06T16:13:52Z", "ms": 1317917632304.261 }, "nakshatra": { "type": "nakshatra", "index": 21, "key": "shravana", "name": "Śravaṇa", "start": { "local": "2011-10-06T00:55:39+02:00", "utc": "2011-10-05T22:55:39Z", "ms": 1317855338664.2048 }, "end": { "local": "2011-10-07T02:31:53+02:00", "utc": "2011-10-07T00:31:53Z", "ms": 1317947513033.4229 } } }, "kaala": "daytime", "days": [ { "local_date": "2011-10-05", "window": { "start": { "local": "2011-10-05T06:18:46+02:00", "utc": "2011-10-05T04:18:46Z", "ms": 1317788326429.2031 }, "end": { "local": "2011-10-05T18:51:27+02:00", "utc": "2011-10-05T16:51:27Z", "ms": 1317833487484.9407 } }, "covered_min": 0, "window_min": 753, "qualifies": false }, { "local_date": "2011-10-06", "window": { "start": { "local": "2011-10-06T06:17:26+02:00", "utc": "2011-10-06T04:17:26Z", "ms": 1317874645635.2134 }, "end": { "local": "2011-10-06T18:52:12+02:00", "utc": "2011-10-06T16:52:12Z", "ms": 1317919932396.424 } }, "covered_min": 716, "window_min": 755, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Daśamī runs from 17:23 on Wed 5 Oct to 18:14 on Thu 6 Oct, and Śravaṇa from 00:56 on Thu 6 Oct to 02:32 on Fri 7 Oct. They are together from 00:56 on Thu 6 Oct to 18:14 on Thu 6 Oct.", "fact": "2011-10-05T22:55:39Z → 2011-10-06T16:13:52Z" }, { "step": "kaala", "text": "The day time is sunrise to sunset: 06:19–18:51 on the 5th, 06:17–18:52 on the 6th.", "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 753 minutes on the 5th and 716 of 755 on the 6th.", "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 2300 s" }, { "step": "ruling", "text": "Vijayā Daśamī, Cape Town, 2011: Thursday 6 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": "2011-10-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-06", "confidence": "determinate" } ], "quote": "In Cape Town, Vijayā Daśamī (Dussehra) 2011 falls on Thursday 6 October. Daśamī runs from 17:23 on Wed 5 Oct to 18:14 on Thu 6 Oct and is with Śravaṇa in the day time that day, for 716 minutes.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-10-07", "festival": "ekadashi", "name": "Pāśāṅkuśā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 38407, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-10-06T18:13:52+02:00", "utc": "2011-10-06T16:13:52Z", "ms": 1317917632304.261 }, "end": { "local": "2011-10-07T19:34:39+02:00", "utc": "2011-10-07T17:34:39Z", "ms": 1318008878573.4924 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-10-06T18:13:52+02:00", "utc": "2011-10-06T16:13:52Z", "ms": 1317917632304.261 }, "end": { "local": "2011-10-07T19:34:39+02:00", "utc": "2011-10-07T17:34:39Z", "ms": 1318008878573.4924 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-10-07", "window": { "start": { "local": "2011-10-07T06:16:05+02:00", "utc": "2011-10-07T04:16:05Z", "ms": 1317960965271.9817 }, "end": { "local": "2011-10-07T06:16:05+02:00", "utc": "2011-10-07T04:16:05Z", "ms": 1317960965271.9817 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-10-08", "window": { "start": { "local": "2011-10-08T06:14:45+02:00", "utc": "2011-10-08T04:14:45Z", "ms": 1318047285370.5466 }, "end": { "local": "2011-10-08T06:14:45+02:00", "utc": "2011-10-08T04:14:45Z", "ms": 1318047285370.5466 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 18:14 on Thu 6 Oct to 19:35 on Fri 7 Oct.", "fact": "2011-10-06T16:13:52Z → 2011-10-07T17:34:39Z" }, { "step": "kaala", "text": "Sunrise is at 06:16 on the 7th and 06:15 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 38407 s" }, { "step": "ruling", "text": "Pāśāṅkuśā Ekādaśī, Cape Town, 2011: Friday 7 October.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "ekadashi", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 105", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day." } ], "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.", "kaala": "sunrise", "priority": "paraviddha", "when_absent": "tithi-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-10-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-07", "confidence": "determinate" } ], "quote": "In Cape Town, Pāśāṅkuśā Ekādaśī 2011 falls on Friday 7 October. Ekādaśī runs from 18:14 on Thu 6 Oct to 19:35 on Fri 7 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-10-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-10-09", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3300, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-10-08T21:19:21+02:00", "utc": "2011-10-08T19:19:21Z", "ms": 1318101561319.079 }, "end": { "local": "2011-10-09T23:22:30+02:00", "utc": "2011-10-09T21:22:30Z", "ms": 1318195350491.5781 }, "month": { "amanta": 6, "purnimanta": 6, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Āśvina" } }, "span": { "of": "tithi", "start": { "local": "2011-10-08T21:19:21+02:00", "utc": "2011-10-08T19:19:21Z", "ms": 1318101561319.079 }, "end": { "local": "2011-10-09T23:22:30+02:00", "utc": "2011-10-09T21:22:30Z", "ms": 1318195350491.5781 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-10-08", "window": { "start": { "local": "2011-10-08T18:53:43+02:00", "utc": "2011-10-08T16:53:43Z", "ms": 1318092823142.6287 }, "end": { "local": "2011-10-08T20:24:21+02:00", "utc": "2011-10-08T18:24:21Z", "ms": 1318098260851.9211 } }, "covered_min": 0, "window_min": 91, "qualifies": false }, { "local_date": "2011-10-09", "window": { "start": { "local": "2011-10-09T18:54:29+02:00", "utc": "2011-10-09T16:54:29Z", "ms": 1318179269002.1316 }, "end": { "local": "2011-10-09T20:24:50+02:00", "utc": "2011-10-09T18:24:50Z", "ms": 1318184690079.0537 } }, "covered_min": 90, "window_min": 90, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 21:19 on Sat 8 Oct to 23:23 on Sun 9 Oct.", "fact": "2011-10-08T19:19:21Z → 2011-10-09T21:22:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:24 on the 8th, 18:54–20:25 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 91 minutes on the 8th and 90 of 90 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 3300 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Sunday 9 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": "2011-10-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-09", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Sunday 9 October. Trayodaśī runs from 21:19 on Sat 8 Oct to 23:23 on Sun 9 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-10-09", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/karaka-chaturthi", "festival": "karaka-chaturthi", "name": "Karaka Caturthī", "everyday": "Karwa Chauth", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33773, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-10-15T11:35:29+02:00", "utc": "2011-10-15T09:35:29Z", "ms": 1318671329001.6226 }, "end": { "local": "2011-10-16T13:47:36+02:00", "utc": "2011-10-16T11:47:36Z", "ms": 1318765656350.4275 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-15T11:35:29+02:00", "utc": "2011-10-15T09:35:29Z", "ms": 1318671329001.6226 }, "end": { "local": "2011-10-16T13:47:36+02:00", "utc": "2011-10-16T11:47:36Z", "ms": 1318765656350.4275 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-10-15", "window": { "start": { "local": "2011-10-15T22:17:52+02:00", "utc": "2011-10-15T20:17:52Z", "ms": 1318709872199.4573 }, "end": { "local": "2011-10-15T22:17:52+02:00", "utc": "2011-10-15T20:17:52Z", "ms": 1318709872199.4573 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-10-16", "window": { "start": { "local": "2011-10-16T23:10:29+02:00", "utc": "2011-10-16T21:10:29Z", "ms": 1318799429082.9028 }, "end": { "local": "2011-10-16T23:10:29+02:00", "utc": "2011-10-16T21:10:29Z", "ms": 1318799429082.9028 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:35 on Sat 15 Oct to 13:48 on Sun 16 Oct.", "fact": "2011-10-15T09:35:29Z → 2011-10-16T11:47:36Z" }, { "step": "kaala", "text": "Moonrise is at 22:18 on the 15th and 23:10 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33773 s" }, { "step": "ruling", "text": "Karaka Caturthī, Cape Town, 2011: Saturday 15 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": "2011-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-15", "confidence": "determinate" } ], "quote": "In Cape Town, Karaka Caturthī (Karwa Chauth) 2011 falls on Saturday 15 October. Caturthī runs from 11:35 on Sat 15 Oct to 13:48 on Sun 16 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-10-15", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-15", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33773, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-10-15T11:35:29+02:00", "utc": "2011-10-15T09:35:29Z", "ms": 1318671329001.6226 }, "end": { "local": "2011-10-16T13:47:36+02:00", "utc": "2011-10-16T11:47:36Z", "ms": 1318765656350.4275 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-15T11:35:29+02:00", "utc": "2011-10-15T09:35:29Z", "ms": 1318671329001.6226 }, "end": { "local": "2011-10-16T13:47:36+02:00", "utc": "2011-10-16T11:47:36Z", "ms": 1318765656350.4275 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-10-15", "window": { "start": { "local": "2011-10-15T22:17:52+02:00", "utc": "2011-10-15T20:17:52Z", "ms": 1318709872199.4573 }, "end": { "local": "2011-10-15T22:17:52+02:00", "utc": "2011-10-15T20:17:52Z", "ms": 1318709872199.4573 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-10-16", "window": { "start": { "local": "2011-10-16T23:10:29+02:00", "utc": "2011-10-16T21:10:29Z", "ms": 1318799429082.9028 }, "end": { "local": "2011-10-16T23:10:29+02:00", "utc": "2011-10-16T21:10:29Z", "ms": 1318799429082.9028 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:35 on Sat 15 Oct to 13:48 on Sun 16 Oct.", "fact": "2011-10-15T09:35:29Z → 2011-10-16T11:47:36Z" }, { "step": "kaala", "text": "Moonrise is at 22:18 on the 15th and 23:10 on the 16th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 15th and is not on the 16th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33773 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Saturday 15 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": "2011-10-15", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-15", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Saturday 15 October. Caturthī runs from 11:35 on Sat 15 Oct to 13:48 on Sun 16 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-10-15", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ahoyi-ashtami", "festival": "ahoyi-ashtami", "name": "Ahoyī Aṣṭamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-19", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28772, "anga": { "type": "tithi", "index": 22, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-10-19T17:29:28+02:00", "utc": "2011-10-19T15:29:28Z", "ms": 1319038168119.8406 }, "end": { "local": "2011-10-20T17:19:18+02:00", "utc": "2011-10-20T15:19:18Z", "ms": 1319123958368.2888 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-19T17:29:28+02:00", "utc": "2011-10-19T15:29:28Z", "ms": 1319038168119.8406 }, "end": { "local": "2011-10-20T17:19:18+02:00", "utc": "2011-10-20T15:19:18Z", "ms": 1319123958368.2888 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-10-19", "window": { "start": { "local": "2011-10-20T01:29:00+02:00", "utc": "2011-10-19T23:29:00Z", "ms": 1319066940099.2803 }, "end": { "local": "2011-10-20T01:29:00+02:00", "utc": "2011-10-19T23:29:00Z", "ms": 1319066940099.2803 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-10-20", "window": { "start": { "local": "2011-10-21T02:08:21+02:00", "utc": "2011-10-21T00:08:21Z", "ms": 1319155701074.7856 }, "end": { "local": "2011-10-21T02:08:21+02:00", "utc": "2011-10-21T00:08:21Z", "ms": 1319155701074.7856 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 17:29 on Wed 19 Oct to 17:19 on Thu 20 Oct.", "fact": "2011-10-19T15:29:28Z → 2011-10-20T15:19:18Z" }, { "step": "kaala", "text": "Moonrise is at 01:29 on the 19th and 02:08 on the 20th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Aṣṭamī must be current at moonrise. It is on the 19th and is not on the 20th.", "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 28772 s" }, { "step": "ruling", "text": "Ahoyī Aṣṭamī, Cape Town, 2011: Wednesday 19 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": "2011-10-19", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-19", "confidence": "determinate" } ], "quote": "In Cape Town, Ahoyī Aṣṭamī 2011 falls on Wednesday 19 October. Aṣṭamī runs from 17:29 on Wed 19 Oct to 17:19 on Thu 20 Oct and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-10-23", "festival": "ekadashi", "name": "Ramā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22196, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-10-22T14:34:35+02:00", "utc": "2011-10-22T12:34:35Z", "ms": 1319286874733.8296 }, "end": { "local": "2011-10-23T12:06:00+02:00", "utc": "2011-10-23T10:06:00Z", "ms": 1319364359738.9517 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-22T14:34:35+02:00", "utc": "2011-10-22T12:34:35Z", "ms": 1319286874733.8296 }, "end": { "local": "2011-10-23T12:06:00+02:00", "utc": "2011-10-23T10:06:00Z", "ms": 1319364359738.9517 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-10-22", "window": { "start": { "local": "2011-10-22T05:57:13+02:00", "utc": "2011-10-22T03:57:13Z", "ms": 1319255833304.1704 }, "end": { "local": "2011-10-22T05:57:13+02:00", "utc": "2011-10-22T03:57:13Z", "ms": 1319255833304.1704 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-10-23", "window": { "start": { "local": "2011-10-23T05:56:04+02:00", "utc": "2011-10-23T03:56:04Z", "ms": 1319342164225.9907 }, "end": { "local": "2011-10-23T05:56:04+02:00", "utc": "2011-10-23T03:56:04Z", "ms": 1319342164225.9907 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 14:35 on Sat 22 Oct to 12:06 on Sun 23 Oct.", "fact": "2011-10-22T12:34:35Z → 2011-10-23T10:06:00Z" }, { "step": "kaala", "text": "Sunrise is at 05:57 on the 22nd and 05:56 on the 23rd.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 22196 s" }, { "step": "ruling", "text": "Ramā Ekādaśī, Cape Town, 2011: Sunday 23 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": "2011-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-23", "confidence": "determinate" } ], "quote": "In Cape Town, Ramā Ekādaśī 2011 falls on Sunday 23 October. Ekādaśī runs from 14:35 on Sat 22 Oct to 12:06 on Sun 23 Oct and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-10-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/govatsa-dvadashi", "festival": "govatsa-dvadashi", "name": "Govatsa Dvādaśī", "everyday": "Vasu Baras", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 25191, "anga": { "type": "tithi", "index": 26, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-10-23T12:06:00+02:00", "utc": "2011-10-23T10:06:00Z", "ms": 1319364359738.9517 }, "end": { "local": "2011-10-24T09:02:07+02:00", "utc": "2011-10-24T07:02:07Z", "ms": 1319439727191.6013 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-23T12:06:00+02:00", "utc": "2011-10-23T10:06:00Z", "ms": 1319364359738.9517 }, "end": { "local": "2011-10-24T09:02:07+02:00", "utc": "2011-10-24T07:02:07Z", "ms": 1319439727191.6013 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-10-23", "window": { "start": { "local": "2011-10-23T19:05:51+02:00", "utc": "2011-10-23T17:05:51Z", "ms": 1319389551168.747 }, "end": { "local": "2011-10-23T20:32:24+02:00", "utc": "2011-10-23T18:32:24Z", "ms": 1319394743830.2134 } }, "covered_min": 87, "window_min": 87, "qualifies": true }, { "local_date": "2011-10-24", "window": { "start": { "local": "2011-10-24T19:06:43+02:00", "utc": "2011-10-24T17:06:43Z", "ms": 1319476002988.0046 }, "end": { "local": "2011-10-24T20:33:00+02:00", "utc": "2011-10-24T18:33:00Z", "ms": 1319481179795.584 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 12:06 on Sun 23 Oct to 09:02 on Mon 24 Oct.", "fact": "2011-10-23T10:06:00Z → 2011-10-24T07:02:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:32 on the 23rd, 19:07–20:33 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvādaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 23rd and 0 of 86 on the 24th.", "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 25191 s" }, { "step": "ruling", "text": "Govatsa Dvādaśī, Cape Town, 2011: Sunday 23 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": "2011-10-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-23", "confidence": "determinate" } ], "quote": "In Cape Town, Govatsa Dvādaśī (Vasu Baras) 2011 falls on Sunday 23 October. Dvādaśī runs from 12:06 on Sun 23 Oct to 09:02 on Mon 24 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/yama-dipadana", "festival": "yama-dipadana", "name": "Yama Dīpadāna", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32348, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-10-24T09:02:07+02:00", "utc": "2011-10-24T07:02:07Z", "ms": 1319439727191.6013 }, "end": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-24T09:02:07+02:00", "utc": "2011-10-24T07:02:07Z", "ms": 1319439727191.6013 }, "end": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-10-23", "window": { "start": { "local": "2011-10-23T19:05:51+02:00", "utc": "2011-10-23T17:05:51Z", "ms": 1319389551168.747 }, "end": { "local": "2011-10-23T20:32:24+02:00", "utc": "2011-10-23T18:32:24Z", "ms": 1319394743830.2134 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2011-10-24", "window": { "start": { "local": "2011-10-24T19:06:43+02:00", "utc": "2011-10-24T17:06:43Z", "ms": 1319476002988.0046 }, "end": { "local": "2011-10-24T20:33:00+02:00", "utc": "2011-10-24T18:33:00Z", "ms": 1319481179795.584 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:02 on Mon 24 Oct to 05:32 on Tue 25 Oct.", "fact": "2011-10-24T07:02:07Z → 2011-10-25T03:32:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:32 on the 23rd, 19:07–20:33 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 23rd and 86 of 86 on the 24th.", "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 32348 s" }, { "step": "ruling", "text": "Yama Dīpadāna, Cape Town, 2011: Monday 24 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": "2011-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-24", "confidence": "determinate" } ], "quote": "In Cape Town, Yama Dīpadāna 2011 falls on Monday 24 October. Trayodaśī runs from 09:02 on Mon 24 Oct to 05:32 on Tue 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-10-24", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-24", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32348, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-10-24T09:02:07+02:00", "utc": "2011-10-24T07:02:07Z", "ms": 1319439727191.6013 }, "end": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-24T09:02:07+02:00", "utc": "2011-10-24T07:02:07Z", "ms": 1319439727191.6013 }, "end": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-10-23", "window": { "start": { "local": "2011-10-23T19:05:51+02:00", "utc": "2011-10-23T17:05:51Z", "ms": 1319389551168.747 }, "end": { "local": "2011-10-23T20:32:24+02:00", "utc": "2011-10-23T18:32:24Z", "ms": 1319394743830.2134 } }, "covered_min": 0, "window_min": 87, "qualifies": false }, { "local_date": "2011-10-24", "window": { "start": { "local": "2011-10-24T19:06:43+02:00", "utc": "2011-10-24T17:06:43Z", "ms": 1319476002988.0046 }, "end": { "local": "2011-10-24T20:33:00+02:00", "utc": "2011-10-24T18:33:00Z", "ms": 1319481179795.584 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 09:02 on Mon 24 Oct to 05:32 on Tue 25 Oct.", "fact": "2011-10-24T07:02:07Z → 2011-10-25T03:32:08Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:06–20:32 on the 23rd, 19:07–20:33 on the 24th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 87 minutes on the 23rd and 86 of 86 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 32348 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Monday 24 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": "2011-10-24", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-24", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Monday 24 October. Trayodaśī runs from 09:02 on Mon 24 Oct to 05:32 on Tue 25 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-10-24", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/naraka-chaturdashi", "festival": "naraka-chaturdashi", "name": "Naraka Caturdaśī", "everyday": "Choti Diwali", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1301, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 }, "end": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 }, "end": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 } }, "kaala": "arunodaya", "days": [ { "local_date": "2011-10-25", "window": { "start": { "local": "2011-10-25T04:27:32+02:00", "utc": "2011-10-25T02:27:32Z", "ms": 1319509652237.2708 }, "end": { "local": "2011-10-25T05:53:49+02:00", "utc": "2011-10-25T03:53:49Z", "ms": 1319514829044.85 } }, "covered_min": 22, "window_min": 86, "qualifies": true }, { "local_date": "2011-10-26", "window": { "start": { "local": "2011-10-26T04:26:42+02:00", "utc": "2011-10-26T02:26:42Z", "ms": 1319596001961.4136 }, "end": { "local": "2011-10-26T05:52:43+02:00", "utc": "2011-10-26T03:52:43Z", "ms": 1319601162999.3604 } }, "covered_min": 0, "window_min": 86, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:32 on Tue 25 Oct to 01:46 on Wed 26 Oct.", "fact": "2011-10-25T03:32:08Z → 2011-10-25T23:46:23Z" }, { "step": "kaala", "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:28–05:54 on the 25th, 04:27–05:53 on the 26th.", "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 22 of 86 minutes on the 25th and 0 of 86 on the 26th.", "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 1301 s" }, { "step": "ruling", "text": "Naraka Caturdaśī, Cape Town, 2011: Tuesday 25 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": "2011-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-25", "confidence": "determinate" } ], "quote": "In Cape Town, Naraka Caturdaśī (Choti Diwali) 2011 falls on Tuesday 25 October. Caturdaśī runs from 05:32 on Tue 25 Oct to 01:46 on Wed 26 Oct and covers 22 of 86 minutes of aruṇodaya that dawn.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/kali-puja", "festival": "kali-puja", "name": "Kālī Pūjā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-25", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3134, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 }, "end": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 }, "end": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 } }, "kaala": "nishita", "days": [ { "local_date": "2011-10-25", "window": { "start": { "local": "2011-10-26T00:06:09+02:00", "utc": "2011-10-25T22:06:09Z", "ms": 1319580369107.06 }, "end": { "local": "2011-10-26T00:54:09+02:00", "utc": "2011-10-25T22:54:09Z", "ms": 1319583249107.06 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-10-26", "window": { "start": { "local": "2011-10-27T00:06:03+02:00", "utc": "2011-10-26T22:06:03Z", "ms": 1319666762929.8972 }, "end": { "local": "2011-10-27T00:54:03+02:00", "utc": "2011-10-26T22:54:03Z", "ms": 1319669642929.8972 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:46 on Wed 26 Oct to 21:56 on Wed 26 Oct.", "fact": "2011-10-25T23:46:23Z → 2011-10-26T19:55:48Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 25th, 00:06–00:54 on the 26th.", "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 25th and 0 of 48 on the 26th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3134 s" }, { "step": "ruling", "text": "Kālī Pūjā, Cape Town, 2011: Tuesday 25 October.", "fact": "confidence: boundary (absent-unstated)" } ], "rule": { "kind": "lunar", "id": "kali-puja", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)" } ], "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-10-25", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-25", "confidence": "boundary" } ], "quote": "In Cape Town, Kālī Pūjā 2011 falls on Tuesday 25 October. Amāvasyā runs from 01:46 on Wed 26 Oct to 21:56 on Wed 26 Oct, and reaches niśītha on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/shivaratri?on=2011-10-25", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-25", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 3134, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 }, "end": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-25T05:32:08+02:00", "utc": "2011-10-25T03:32:08Z", "ms": 1319513528067.175 }, "end": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 } }, "kaala": "nishita", "days": [ { "local_date": "2011-10-24", "window": { "start": { "local": "2011-10-25T00:06:16+02:00", "utc": "2011-10-24T22:06:16Z", "ms": 1319493976016.4272 }, "end": { "local": "2011-10-25T00:54:16+02:00", "utc": "2011-10-24T22:54:16Z", "ms": 1319496856016.4272 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-10-25", "window": { "start": { "local": "2011-10-26T00:06:09+02:00", "utc": "2011-10-25T22:06:09Z", "ms": 1319580369107.06 }, "end": { "local": "2011-10-26T00:54:09+02:00", "utc": "2011-10-25T22:54:09Z", "ms": 1319583249107.06 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 05:32 on Tue 25 Oct to 01:46 on Wed 26 Oct.", "fact": "2011-10-25T03:32:08Z → 2011-10-25T23:46:23Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 24th, 00:06–00:54 on the 25th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 24th and 48 of 48 on the 25th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 3134 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Tuesday 25 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": "2011-10-25", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-25", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Tuesday 25 October. Caturdaśī runs from 05:32 on Tue 25 Oct to 01:46 on Wed 26 Oct and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-10-25", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/diwali-lakshmi-puja", "festival": "diwali-lakshmi-puja", "name": "Lakṣmī Pūjā", "everyday": "Diwali", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-26", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4894, "anga": { "type": "tithi", "index": 29, "key": "amavasya", "name": "Amāvasyā", "start": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 }, "end": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "month": { "amanta": 6, "purnimanta": 7, "adhika": false, "amanta_name": "Āśvina", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-26T01:46:23+02:00", "utc": "2011-10-25T23:46:23Z", "ms": 1319586383193.4124 }, "end": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-10-25", "window": { "start": { "local": "2011-10-25T19:07:35+02:00", "utc": "2011-10-25T17:07:35Z", "ms": 1319562455214.76 }, "end": { "local": "2011-10-25T20:33:36+02:00", "utc": "2011-10-25T18:33:36Z", "ms": 1319567616252.7068 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2011-10-26", "window": { "start": { "local": "2011-10-26T19:08:28+02:00", "utc": "2011-10-26T17:08:28Z", "ms": 1319648907839.5576 }, "end": { "local": "2011-10-26T20:34:13+02:00", "utc": "2011-10-26T18:34:13Z", "ms": 1319654053196.9814 } }, "covered_min": 86, "window_min": 86, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Amāvasyā runs from 01:46 on Wed 26 Oct to 21:56 on Wed 26 Oct.", "fact": "2011-10-25T23:46:23Z → 2011-10-26T19:55:48Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:34 on the 25th, 19:08–20:34 on the 26th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 86 minutes on the 25th and 86 of 86 on the 26th.", "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 4894 s" }, { "step": "ruling", "text": "Lakṣmī Pūjā, Cape Town, 2011: Wednesday 26 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": "2011-10-26", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-26", "confidence": "determinate" } ], "quote": "In Cape Town, Lakṣmī Pūjā (Diwali) 2011 falls on Wednesday 26 October. Amāvasyā runs from 01:46 on Wed 26 Oct to 21:56 on Wed 26 Oct and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/bali-puja", "festival": "bali-puja", "name": "Bali Pūjā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-26", "confidence": "boundary", "boundary_reasons": [ "absent-unstated" ], "boundary_margin_s": 3479, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "end": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "end": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-10-26", "window": { "start": { "local": "2011-10-26T19:08:28+02:00", "utc": "2011-10-26T17:08:28Z", "ms": 1319648907839.5576 }, "end": { "local": "2011-10-26T20:34:13+02:00", "utc": "2011-10-26T18:34:13Z", "ms": 1319654053196.9814 } }, "covered_min": 0, "window_min": 86, "qualifies": false }, { "local_date": "2011-10-27", "window": { "start": { "local": "2011-10-27T19:09:21+02:00", "utc": "2011-10-27T17:09:21Z", "ms": 1319735360851.015 }, "end": { "local": "2011-10-27T20:34:51+02:00", "utc": "2011-10-27T18:34:51Z", "ms": 1319740490622.071 } }, "covered_min": 0, "window_min": 85, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:56 on Wed 26 Oct to 18:11 on Thu 27 Oct.", "fact": "2011-10-26T19:55:48Z → 2011-10-27T16:11:22Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:08–20:34 on the 26th, 19:09–20:35 on the 27th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during pradoṣa. It covers 0 of 86 minutes on the 26th and 0 of 85 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Neither evening qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 3479 s" }, { "step": "ruling", "text": "Bali Pūjā, Cape Town, 2011: Wednesday 26 October.", "fact": "confidence: boundary (absent-unstated)" } ], "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": "2011-10-26", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-26", "confidence": "boundary" } ], "quote": "In Cape Town, Bali Pūjā 2011 falls on Wednesday 26 October. Pratipadā runs from 21:56 on Wed 26 Oct to 18:11 on Thu 27 Oct, and reaches pradoṣa on neither day.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/govardhana-puja", "festival": "govardhana-puja", "name": "Govardhana Pūjā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 19012, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "end": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "end": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-26", "window": { "start": { "local": "2011-10-26T12:06:35+02:00", "utc": "2011-10-26T10:06:35Z", "ms": 1319623595419.459 }, "end": { "local": "2011-10-26T12:54:35+02:00", "utc": "2011-10-26T10:54:35Z", "ms": 1319626475419.459 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-10-27", "window": { "start": { "local": "2011-10-27T12:06:29+02:00", "utc": "2011-10-27T10:06:29Z", "ms": 1319709989435.626 }, "end": { "local": "2011-10-27T12:54:29+02:00", "utc": "2011-10-27T10:54:29Z", "ms": 1319712869435.626 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:56 on Wed 26 Oct to 18:11 on Thu 27 Oct.", "fact": "2011-10-26T19:55:48Z → 2011-10-27T16:11:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 26th, 12:06–12:54 on the 27th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 19012 s" }, { "step": "ruling", "text": "Govardhana Pūjā, Cape Town, 2011: Thursday 27 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": "2011-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-27", "confidence": "determinate" } ], "quote": "In Cape Town, Govardhana Pūjā 2011 falls on Thursday 27 October. Pratipadā runs from 21:56 on Wed 26 Oct to 18:11 on Thu 27 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/dyuta-pratipad", "festival": "dyuta-pratipad", "name": "Dyūta Pratipad", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-27", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 28429, "anga": { "type": "tithi", "index": 0, "key": "pratipada", "name": "Pratipadā", "start": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "end": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-26T21:55:48+02:00", "utc": "2011-10-26T19:55:48Z", "ms": 1319658947648.8557 }, "end": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 } }, "kaala": "purvahna", "days": [ { "local_date": "2011-10-26", "window": { "start": { "local": "2011-10-26T05:52:43+02:00", "utc": "2011-10-26T03:52:43Z", "ms": 1319601162999.3604 }, "end": { "local": "2011-10-26T10:17:58+02:00", "utc": "2011-10-26T08:17:58Z", "ms": 1319617077946.0928 } }, "covered_min": 0, "window_min": 265, "qualifies": false }, { "local_date": "2011-10-27", "window": { "start": { "local": "2011-10-27T05:51:38+02:00", "utc": "2011-10-27T03:51:38Z", "ms": 1319687498020.2368 }, "end": { "local": "2011-10-27T10:17:32+02:00", "utc": "2011-10-27T08:17:32Z", "ms": 1319703452297.1628 } }, "covered_min": 266, "window_min": 266, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pratipadā runs from 21:56 on Wed 26 Oct to 18:11 on Thu 27 Oct.", "fact": "2011-10-26T19:55:48Z → 2011-10-27T16:11:22Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:53–10:18 on the 26th, 05:52–10:18 on the 27th.", "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 265 minutes on the 26th and 266 of 266 on the 27th.", "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 28429 s" }, { "step": "ruling", "text": "Dyūta Pratipad, Cape Town, 2011: Thursday 27 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": "2011-10-27", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-27", "confidence": "determinate" } ], "quote": "In Cape Town, Dyūta Pratipad 2011 falls on Thursday 27 October. Pratipadā runs from 21:56 on Wed 26 Oct to 18:11 on Thu 27 Oct and covers all of pūrvāhṇa that forenoon.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/yama-dvitiya", "festival": "yama-dvitiya", "name": "Yama Dvitīyā", "everyday": "Bhai Dooj", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6561, "anga": { "type": "tithi", "index": 1, "key": "dvitiya", "name": "Dvitīyā", "start": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 }, "end": { "local": "2011-10-28T14:43:45+02:00", "utc": "2011-10-28T12:43:45Z", "ms": 1319805824871.079 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-27T18:11:22+02:00", "utc": "2011-10-27T16:11:22Z", "ms": 1319731881680.5967 }, "end": { "local": "2011-10-28T14:43:45+02:00", "utc": "2011-10-28T12:43:45Z", "ms": 1319805824871.079 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-27", "window": { "start": { "local": "2011-10-27T12:06:29+02:00", "utc": "2011-10-27T10:06:29Z", "ms": 1319709989435.626 }, "end": { "local": "2011-10-27T12:54:29+02:00", "utc": "2011-10-27T10:54:29Z", "ms": 1319712869435.626 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-10-28", "window": { "start": { "local": "2011-10-28T12:06:24+02:00", "utc": "2011-10-28T10:06:24Z", "ms": 1319796384185.1172 }, "end": { "local": "2011-10-28T12:54:24+02:00", "utc": "2011-10-28T10:54:24Z", "ms": 1319799264185.1172 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvitīyā runs from 18:11 on Thu 27 Oct to 14:44 on Fri 28 Oct.", "fact": "2011-10-27T16:11:22Z → 2011-10-28T12:43:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 27th, 12:06–12:54 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Dvitīyā must be present during madhyāhna. It covers 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: purvaviddha → only-day · margin 6561 s" }, { "step": "ruling", "text": "Yama Dvitīyā, Cape Town, 2011: Friday 28 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": "2011-10-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-28", "confidence": "determinate" } ], "quote": "In Cape Town, Yama Dvitīyā (Bhai Dooj) 2011 falls on Friday 28 October. Dvitīyā runs from 18:11 on Thu 27 Oct to 14:44 on Fri 28 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/naga-chaturthi", "festival": "naga-chaturthi", "name": "Nāga Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1410, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-10-29T11:42:50+02:00", "utc": "2011-10-29T09:42:50Z", "ms": 1319881369619.6367 }, "end": { "local": "2011-10-30T09:17:11+02:00", "utc": "2011-10-30T07:17:11Z", "ms": 1319959030813.1714 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-29T11:42:50+02:00", "utc": "2011-10-29T09:42:50Z", "ms": 1319881369619.6367 }, "end": { "local": "2011-10-30T09:17:11+02:00", "utc": "2011-10-30T07:17:11Z", "ms": 1319959030813.1714 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-29", "window": { "start": { "local": "2011-10-29T12:06:20+02:00", "utc": "2011-10-29T10:06:20Z", "ms": 1319882779674.4229 }, "end": { "local": "2011-10-29T12:54:20+02:00", "utc": "2011-10-29T10:54:20Z", "ms": 1319885659674.4229 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-10-30", "window": { "start": { "local": "2011-10-30T12:06:16+02:00", "utc": "2011-10-30T10:06:16Z", "ms": 1319969175910.291 }, "end": { "local": "2011-10-30T12:54:16+02:00", "utc": "2011-10-30T10:54:16Z", "ms": 1319972055910.291 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:43 on Sat 29 Oct to 09:17 on Sun 30 Oct.", "fact": "2011-10-29T09:42:50Z → 2011-10-30T07:17:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 29th, 12:06–12:54 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 1410 s" }, { "step": "ruling", "text": "Nāga Caturthī, Cape Town, 2011: Saturday 29 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": "2011-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-29", "confidence": "determinate" } ], "quote": "In Cape Town, Nāga Caturthī 2011 falls on Saturday 29 October. Caturthī runs from 11:43 on Sat 29 Oct to 09:17 on Sun 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-10-29", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 1410, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-10-29T11:42:50+02:00", "utc": "2011-10-29T09:42:50Z", "ms": 1319881369619.6367 }, "end": { "local": "2011-10-30T09:17:11+02:00", "utc": "2011-10-30T07:17:11Z", "ms": 1319959030813.1714 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-29T11:42:50+02:00", "utc": "2011-10-29T09:42:50Z", "ms": 1319881369619.6367 }, "end": { "local": "2011-10-30T09:17:11+02:00", "utc": "2011-10-30T07:17:11Z", "ms": 1319959030813.1714 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-29", "window": { "start": { "local": "2011-10-29T12:06:20+02:00", "utc": "2011-10-29T10:06:20Z", "ms": 1319882779674.4229 }, "end": { "local": "2011-10-29T12:54:20+02:00", "utc": "2011-10-29T10:54:20Z", "ms": 1319885659674.4229 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-10-30", "window": { "start": { "local": "2011-10-30T12:06:16+02:00", "utc": "2011-10-30T10:06:16Z", "ms": 1319969175910.291 }, "end": { "local": "2011-10-30T12:54:16+02:00", "utc": "2011-10-30T10:54:16Z", "ms": 1319972055910.291 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 11:43 on Sat 29 Oct to 09:17 on Sun 30 Oct.", "fact": "2011-10-29T09:42:50Z → 2011-10-30T07:17:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 29th, 12:06–12:54 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 1410 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Saturday 29 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": "2011-10-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-29", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Saturday 29 October. Caturthī runs from 11:43 on Sat 29 Oct to 09:17 on Sun 30 Oct and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-10-29", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/surya-shashthi", "festival": "surya-shashthi", "name": "Sūrya Ṣaṣṭhī", "everyday": "Chhath", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-10-31", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 16362, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-10-31T07:33:31+02:00", "utc": "2011-10-31T05:33:31Z", "ms": 1320039210791.4739 }, "end": { "local": "2011-11-01T06:36:02+02:00", "utc": "2011-11-01T04:36:02Z", "ms": 1320122162390.1853 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-10-31T07:33:31+02:00", "utc": "2011-10-31T05:33:31Z", "ms": 1320039210791.4739 }, "end": { "local": "2011-11-01T06:36:02+02:00", "utc": "2011-11-01T04:36:02Z", "ms": 1320122162390.1853 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-10-31", "window": { "start": { "local": "2011-10-31T12:06:13+02:00", "utc": "2011-10-31T10:06:13Z", "ms": 1320055572900.0627 }, "end": { "local": "2011-10-31T12:54:13+02:00", "utc": "2011-10-31T10:54:13Z", "ms": 1320058452900.0627 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-11-01", "window": { "start": { "local": "2011-11-01T12:06:11+02:00", "utc": "2011-11-01T10:06:11Z", "ms": 1320141970651.731 }, "end": { "local": "2011-11-01T12:54:11+02:00", "utc": "2011-11-01T10:54:11Z", "ms": 1320144850651.731 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 07:34 on Mon 31 Oct to 06:36 on Tue 1 Nov.", "fact": "2011-10-31T05:33:31Z → 2011-11-01T04:36:02Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 31st, 12:06–12:54 on the 1st.", "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 31st and 0 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 16362 s" }, { "step": "ruling", "text": "Sūrya Ṣaṣṭhī, Cape Town, 2011: Monday 31 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": "2011-10-31", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-10-31", "confidence": "determinate" } ], "quote": "In Cape Town, Sūrya Ṣaṣṭhī (Chhath) 2011 falls on Monday 31 October. Ṣaṣṭhī runs from 07:34 on Mon 31 Oct to 06:36 on Tue 1 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/gopashtami", "festival": "gopashtami", "name": "Gopāṣṭamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-02", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18297, "anga": { "type": "tithi", "index": 7, "key": "ashtami", "name": "Aṣṭamī", "start": { "local": "2011-11-02T06:25:57+02:00", "utc": "2011-11-02T04:25:57Z", "ms": 1320207957406.334 }, "end": { "local": "2011-11-03T07:01:11+02:00", "utc": "2011-11-03T05:01:11Z", "ms": 1320296471404.0466 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-02T06:25:57+02:00", "utc": "2011-11-02T04:25:57Z", "ms": 1320207957406.334 }, "end": { "local": "2011-11-03T07:01:11+02:00", "utc": "2011-11-03T05:01:11Z", "ms": 1320296471404.0466 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-02", "window": { "start": { "local": "2011-11-02T12:06:09+02:00", "utc": "2011-11-02T10:06:09Z", "ms": 1320228369173.765 }, "end": { "local": "2011-11-02T12:54:09+02:00", "utc": "2011-11-02T10:54:09Z", "ms": 1320231249173.765 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-11-03", "window": { "start": { "local": "2011-11-03T12:06:08+02:00", "utc": "2011-11-03T10:06:08Z", "ms": 1320314768474.856 }, "end": { "local": "2011-11-03T12:54:08+02:00", "utc": "2011-11-03T10:54:08Z", "ms": 1320317648474.856 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Aṣṭamī runs from 06:26 on Wed 2 Nov to 07:01 on Thu 3 Nov.", "fact": "2011-11-02T04:25:57Z → 2011-11-03T05:01:11Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 2nd, 12:06–12:54 on the 3rd.", "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 2nd and 0 of 48 on the 3rd.", "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 18297 s" }, { "step": "ruling", "text": "Gopāṣṭamī, Cape Town, 2011: Wednesday 2 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "gopashtami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 8 Gopastami, Gosthastami." } ], "kaala": "madhyahna", "priority": "unstated", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-11-02", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-02", "confidence": "determinate" } ], "quote": "In Cape Town, Gopāṣṭamī 2011 falls on Wednesday 2 November. Aṣṭamī runs from 06:26 on Wed 2 Nov to 07:01 on Thu 3 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/akshaya-navami", "festival": "akshaya-navami", "name": "Akṣaya Navamī", "everyday": "Amla Navami", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-03", "confidence": "boundary", "boundary_reasons": [ "tie-break-unstated" ], "boundary_margin_s": 4596, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2011-11-03T07:01:11+02:00", "utc": "2011-11-03T05:01:11Z", "ms": 1320296471404.0466 }, "end": { "local": "2011-11-04T08:16:35+02:00", "utc": "2011-11-04T06:16:35Z", "ms": 1320387395306.6467 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-03T07:01:11+02:00", "utc": "2011-11-03T05:01:11Z", "ms": 1320296471404.0466 }, "end": { "local": "2011-11-04T08:16:35+02:00", "utc": "2011-11-04T06:16:35Z", "ms": 1320387395306.6467 } }, "kaala": "purvahna", "days": [ { "local_date": "2011-11-03", "window": { "start": { "local": "2011-11-03T05:44:35+02:00", "utc": "2011-11-03T03:44:35Z", "ms": 1320291875317.2932 }, "end": { "local": "2011-11-03T10:14:57+02:00", "utc": "2011-11-03T08:14:57Z", "ms": 1320308097422.335 } }, "covered_min": 194, "window_min": 270, "qualifies": true }, { "local_date": "2011-11-04", "window": { "start": { "local": "2011-11-04T05:43:40+02:00", "utc": "2011-11-04T03:43:40Z", "ms": 1320378219873.9705 }, "end": { "local": "2011-11-04T10:14:39+02:00", "utc": "2011-11-04T08:14:39Z", "ms": 1320394479000.4644 } }, "covered_min": 153, "window_min": 271, "qualifies": true } ], "decided_by": "greater-coverage", "explanation": [ { "step": "anga", "text": "Navamī runs from 07:01 on Thu 3 Nov to 08:17 on Fri 4 Nov.", "fact": "2011-11-03T05:01:11Z → 2011-11-04T06:16:35Z" }, { "step": "kaala", "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:45–10:15 on the 3rd, 05:44–10:15 on the 4th.", "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Navamī must be present during pūrvāhṇa. It covers 194 of 270 minutes on the 3rd and 153 of 271 on the 4th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.", "fact": "priority: unstated → greater-coverage · margin 4596 s" }, { "step": "ruling", "text": "Akṣaya Navamī, Cape Town, 2011: Thursday 3 November.", "fact": "confidence: boundary (tie-break-unstated)" } ], "rule": { "kind": "lunar", "id": "akshaya-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "purvahna", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-11-03", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-03", "confidence": "boundary" } ], "quote": "In Cape Town, Akṣaya Navamī (Amla Navami) 2011 falls on Thursday 3 November. Navamī runs from 07:01 on Thu 3 Nov to 08:17 on Fri 4 Nov and covers 194 of 270 minutes of pūrvāhṇa that forenoon. It also reaches the next forenoon for 153 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/cape-town/festivals/2011/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": "/cape-town/festivals/2011/durga-navami", "festival": "durga-navami", "name": "Durgā Navamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-03", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 13773, "anga": { "type": "tithi", "index": 8, "key": "navami", "name": "Navamī", "start": { "local": "2011-11-03T07:01:11+02:00", "utc": "2011-11-03T05:01:11Z", "ms": 1320296471404.0466 }, "end": { "local": "2011-11-04T08:16:35+02:00", "utc": "2011-11-04T06:16:35Z", "ms": 1320387395306.6467 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-03T07:01:11+02:00", "utc": "2011-11-03T05:01:11Z", "ms": 1320296471404.0466 }, "end": { "local": "2011-11-04T08:16:35+02:00", "utc": "2011-11-04T06:16:35Z", "ms": 1320387395306.6467 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-03", "window": { "start": { "local": "2011-11-03T12:06:08+02:00", "utc": "2011-11-03T10:06:08Z", "ms": 1320314768474.856 }, "end": { "local": "2011-11-03T12:54:08+02:00", "utc": "2011-11-03T10:54:08Z", "ms": 1320317648474.856 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-11-04", "window": { "start": { "local": "2011-11-04T12:06:09+02:00", "utc": "2011-11-04T10:06:09Z", "ms": 1320401168563.7114 }, "end": { "local": "2011-11-04T12:54:09+02:00", "utc": "2011-11-04T10:54:09Z", "ms": 1320404048563.7114 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Navamī runs from 07:01 on Thu 3 Nov to 08:17 on Fri 4 Nov.", "fact": "2011-11-03T05:01:11Z → 2011-11-04T06:16:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 3rd, 12:06–12:54 on the 4th.", "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 3rd and 0 of 48 on the 4th.", "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 13773 s" }, { "step": "ruling", "text": "Durgā Navamī, Cape Town, 2011: Thursday 3 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "durga-navami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-11-03", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-03", "confidence": "determinate" } ], "quote": "In Cape Town, Durgā Navamī 2011 falls on Thursday 3 November. Navamī runs from 07:01 on Thu 3 Nov to 08:17 on Fri 4 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-11-06", "festival": "ekadashi", "name": "Prabodhinī Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 15712, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-11-05T10:04:37+02:00", "utc": "2011-11-05T08:04:37Z", "ms": 1320480277443.0125 }, "end": { "local": "2011-11-06T12:16:28+02:00", "utc": "2011-11-06T10:16:28Z", "ms": 1320574588213.6042 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-05T10:04:37+02:00", "utc": "2011-11-05T08:04:37Z", "ms": 1320480277443.0125 }, "end": { "local": "2011-11-06T12:16:28+02:00", "utc": "2011-11-06T10:16:28Z", "ms": 1320574588213.6042 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-11-05", "window": { "start": { "local": "2011-11-05T05:42:46+02:00", "utc": "2011-11-05T03:42:46Z", "ms": 1320464565758.4058 }, "end": { "local": "2011-11-05T05:42:46+02:00", "utc": "2011-11-05T03:42:46Z", "ms": 1320464565758.4058 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-11-06", "window": { "start": { "local": "2011-11-06T05:41:53+02:00", "utc": "2011-11-06T03:41:53Z", "ms": 1320550913001.9966 }, "end": { "local": "2011-11-06T05:41:53+02:00", "utc": "2011-11-06T03:41:53Z", "ms": 1320550913001.9966 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 10:05 on Sat 5 Nov to 12:16 on Sun 6 Nov.", "fact": "2011-11-05T08:04:37Z → 2011-11-06T10:16:28Z" }, { "step": "kaala", "text": "Sunrise is at 05:43 on the 5th and 05:42 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is not on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Only one sunrise qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 15712 s" }, { "step": "ruling", "text": "Prabodhinī Ekādaśī, Cape Town, 2011: Sunday 6 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": "2011-11-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-06", "confidence": "determinate" } ], "quote": "In Cape Town, Prabodhinī Ekādaśī 2011 falls on Sunday 6 November. Ekādaśī runs from 10:05 on Sat 5 Nov to 12:16 on Sun 6 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-11-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-11-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7434, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-11-07T14:43:09+02:00", "utc": "2011-11-07T12:43:09Z", "ms": 1320669789469.9639 }, "end": { "local": "2011-11-08T17:16:29+02:00", "utc": "2011-11-08T15:16:29Z", "ms": 1320765388650.3254 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-07T14:43:09+02:00", "utc": "2011-11-07T12:43:09Z", "ms": 1320669789469.9639 }, "end": { "local": "2011-11-08T17:16:29+02:00", "utc": "2011-11-08T15:16:29Z", "ms": 1320765388650.3254 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-11-07", "window": { "start": { "local": "2011-11-07T19:19:26+02:00", "utc": "2011-11-07T17:19:26Z", "ms": 1320686365644.7874 }, "end": { "local": "2011-11-07T20:42:12+02:00", "utc": "2011-11-07T18:42:12Z", "ms": 1320691331784.4639 } }, "covered_min": 83, "window_min": 83, "qualifies": true }, { "local_date": "2011-11-08", "window": { "start": { "local": "2011-11-08T19:20:22+02:00", "utc": "2011-11-08T17:20:22Z", "ms": 1320772822231.704 }, "end": { "local": "2011-11-08T20:42:54+02:00", "utc": "2011-11-08T18:42:54Z", "ms": 1320777774361.0608 } }, "covered_min": 0, "window_min": 83, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 14:43 on Mon 7 Nov to 17:16 on Tue 8 Nov.", "fact": "2011-11-07T12:43:09Z → 2011-11-08T15:16:29Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:19–20:42 on the 7th, 19:20–20:43 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 7th and 0 of 83 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7434 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Monday 7 November.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-11-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-07", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Monday 7 November. Trayodaśī runs from 14:43 on Mon 7 Nov to 17:16 on Tue 8 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-11-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/rasayatra", "festival": "rasayatra", "name": "Rāsayātrā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6596, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-11-09T19:49:25+02:00", "utc": "2011-11-09T17:49:25Z", "ms": 1320860964998.4453 }, "end": { "local": "2011-11-10T22:16:07+02:00", "utc": "2011-11-10T20:16:07Z", "ms": 1320956166949.9553 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-09T19:49:25+02:00", "utc": "2011-11-09T17:49:25Z", "ms": 1320860964998.4453 }, "end": { "local": "2011-11-10T22:16:07+02:00", "utc": "2011-11-10T20:16:07Z", "ms": 1320956166949.9553 } }, "kaala": "nishita", "days": [ { "local_date": "2011-11-09", "window": { "start": { "local": "2011-11-10T00:05:58+02:00", "utc": "2011-11-09T22:05:58Z", "ms": 1320876357606.9004 }, "end": { "local": "2011-11-10T00:53:58+02:00", "utc": "2011-11-09T22:53:58Z", "ms": 1320879237606.9004 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-11-10", "window": { "start": { "local": "2011-11-11T00:06:03+02:00", "utc": "2011-11-10T22:06:03Z", "ms": 1320962763344.8604 }, "end": { "local": "2011-11-11T00:54:03+02:00", "utc": "2011-11-10T22:54:03Z", "ms": 1320965643344.8604 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:49 on Wed 9 Nov to 22:16 on Thu 10 Nov.", "fact": "2011-11-09T17:49:25Z → 2011-11-10T20:16:07Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:06–00:54 on the 9th, 00:06–00:54 on the 10th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.", "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 6596 s" }, { "step": "ruling", "text": "Rāsayātrā, Cape Town, 2011: Wednesday 9 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": "2011-11-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-09", "confidence": "determinate" } ], "quote": "In Cape Town, Rāsayātrā 2011 falls on Wednesday 9 November. Pūrṇimā runs from 19:49 on Wed 9 Nov to 22:16 on Thu 10 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/kartiki-purnima", "festival": "kartiki-purnima", "name": "Kārtikī Pūrṇimā", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-10", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24904, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-11-09T19:49:25+02:00", "utc": "2011-11-09T17:49:25Z", "ms": 1320860964998.4453 }, "end": { "local": "2011-11-10T22:16:07+02:00", "utc": "2011-11-10T20:16:07Z", "ms": 1320956166949.9553 }, "month": { "amanta": 7, "purnimanta": 7, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Kārtika" } }, "span": { "of": "tithi", "start": { "local": "2011-11-09T19:49:25+02:00", "utc": "2011-11-09T17:49:25Z", "ms": 1320860964998.4453 }, "end": { "local": "2011-11-10T22:16:07+02:00", "utc": "2011-11-10T20:16:07Z", "ms": 1320956166949.9553 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-09", "window": { "start": { "local": "2011-11-09T12:06:21+02:00", "utc": "2011-11-09T10:06:21Z", "ms": 1320833181109.8655 }, "end": { "local": "2011-11-09T12:54:21+02:00", "utc": "2011-11-09T10:54:21Z", "ms": 1320836061109.8655 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-11-10", "window": { "start": { "local": "2011-11-10T12:06:26+02:00", "utc": "2011-11-10T10:06:26Z", "ms": 1320919586090.021 }, "end": { "local": "2011-11-10T12:54:26+02:00", "utc": "2011-11-10T10:54:26Z", "ms": 1320922466090.021 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 19:49 on Wed 9 Nov to 22:16 on Thu 10 Nov.", "fact": "2011-11-09T17:49:25Z → 2011-11-10T20:16:07Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 9th, 12:06–12:54 on the 10th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.", "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 24904 s" }, { "step": "ruling", "text": "Kārtikī Pūrṇimā, Cape Town, 2011: Thursday 10 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": "2011-11-10", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-10", "confidence": "determinate" } ], "quote": "In Cape Town, Kārtikī Pūrṇimā 2011 falls on Thursday 10 November. Pūrṇimā runs from 19:49 on Wed 9 Nov to 22:16 on Thu 10 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-11-14", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-14", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 22308, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-11-14T04:09:07+02:00", "utc": "2011-11-14T02:09:07Z", "ms": 1321236546621.2185 }, "end": { "local": "2011-11-15T05:21:33+02:00", "utc": "2011-11-15T03:21:33Z", "ms": 1321327292602.2815 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-14T04:09:07+02:00", "utc": "2011-11-14T02:09:07Z", "ms": 1321236546621.2185 }, "end": { "local": "2011-11-15T05:21:33+02:00", "utc": "2011-11-15T03:21:33Z", "ms": 1321327292602.2815 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-11-13", "window": { "start": { "local": "2011-11-13T21:57:19+02:00", "utc": "2011-11-13T19:57:19Z", "ms": 1321214238882.138 }, "end": { "local": "2011-11-13T21:57:19+02:00", "utc": "2011-11-13T19:57:19Z", "ms": 1321214238882.138 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-11-14", "window": { "start": { "local": "2011-11-14T22:44:30+02:00", "utc": "2011-11-14T20:44:30Z", "ms": 1321303469984.443 }, "end": { "local": "2011-11-14T22:44:30+02:00", "utc": "2011-11-14T20:44:30Z", "ms": 1321303469984.443 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 04:09 on Mon 14 Nov to 05:22 on Tue 15 Nov.", "fact": "2011-11-14T02:09:07Z → 2011-11-15T03:21:33Z" }, { "step": "kaala", "text": "Moonrise is at 21:57 on the 13th and 22:44 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 22308 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Monday 14 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": "2011-11-14", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-14", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Monday 14 November. Caturthī runs from 04:09 on Mon 14 Nov to 05:22 on Tue 15 Nov and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-11-14", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-11-21", "festival": "ekadashi", "name": "Utpannā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 18618, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-11-21T00:21:27+02:00", "utc": "2011-11-20T22:21:27Z", "ms": 1321827687413.7168 }, "end": { "local": "2011-11-21T21:32:08+02:00", "utc": "2011-11-21T19:32:08Z", "ms": 1321903927550.7683 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-21T00:21:27+02:00", "utc": "2011-11-20T22:21:27Z", "ms": 1321827687413.7168 }, "end": { "local": "2011-11-21T21:32:08+02:00", "utc": "2011-11-21T19:32:08Z", "ms": 1321903927550.7683 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-11-21", "window": { "start": { "local": "2011-11-21T05:31:46+02:00", "utc": "2011-11-21T03:31:46Z", "ms": 1321846305688.447 }, "end": { "local": "2011-11-21T05:31:46+02:00", "utc": "2011-11-21T03:31:46Z", "ms": 1321846305688.447 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-11-22", "window": { "start": { "local": "2011-11-22T05:31:19+02:00", "utc": "2011-11-22T03:31:19Z", "ms": 1321932678765.666 }, "end": { "local": "2011-11-22T05:31:19+02:00", "utc": "2011-11-22T03:31:19Z", "ms": 1321932678765.666 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 00:21 on Mon 21 Nov to 21:32 on Mon 21 Nov.", "fact": "2011-11-20T22:21:27Z → 2011-11-21T19:32:08Z" }, { "step": "kaala", "text": "Sunrise is at 05:32 on the 21st and 05:31 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 18618 s" }, { "step": "ruling", "text": "Utpannā Ekādaśī, Cape Town, 2011: Monday 21 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": "2011-11-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-21", "confidence": "determinate" } ], "quote": "In Cape Town, Utpannā Ekādaśī 2011 falls on Monday 21 November. Ekādaśī runs from 00:21 on Mon 21 Nov to 21:32 on Mon 21 Nov and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-11-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-11-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4331, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-11-22T18:21:33+02:00", "utc": "2011-11-22T16:21:33Z", "ms": 1321978893473.7122 }, "end": { "local": "2011-11-23T14:58:07+02:00", "utc": "2011-11-23T12:58:07Z", "ms": 1322053086832.3838 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-22T18:21:33+02:00", "utc": "2011-11-22T16:21:33Z", "ms": 1321978893473.7122 }, "end": { "local": "2011-11-23T14:58:07+02:00", "utc": "2011-11-23T12:58:07Z", "ms": 1322053086832.3838 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-11-22", "window": { "start": { "local": "2011-11-22T19:33:45+02:00", "utc": "2011-11-22T17:33:45Z", "ms": 1321983224552.1755 }, "end": { "local": "2011-11-22T20:53:22+02:00", "utc": "2011-11-22T18:53:22Z", "ms": 1321988001768.0176 } }, "covered_min": 80, "window_min": 80, "qualifies": true }, { "local_date": "2011-11-23", "window": { "start": { "local": "2011-11-23T19:34:41+02:00", "utc": "2011-11-23T17:34:41Z", "ms": 1322069681378.2078 }, "end": { "local": "2011-11-23T20:54:08+02:00", "utc": "2011-11-23T18:54:08Z", "ms": 1322074447916.8713 } }, "covered_min": 0, "window_min": 79, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 18:22 on Tue 22 Nov to 14:58 on Wed 23 Nov.", "fact": "2011-11-22T16:21:33Z → 2011-11-23T12:58:07Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:34–20:53 on the 22nd, 19:35–20:54 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 80 of 80 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 4331 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Tuesday 22 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": "2011-11-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-22", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Tuesday 22 November. Trayodaśī runs from 18:22 on Tue 22 Nov to 14:58 on Wed 23 Nov and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-11-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-11-23", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-23", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33029, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-11-23T14:58:07+02:00", "utc": "2011-11-23T12:58:07Z", "ms": 1322053086832.3838 }, "end": { "local": "2011-11-24T11:30:58+02:00", "utc": "2011-11-24T09:30:58Z", "ms": 1322127057514.5186 }, "month": { "amanta": 7, "purnimanta": 8, "adhika": false, "amanta_name": "Kārtika", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-23T14:58:07+02:00", "utc": "2011-11-23T12:58:07Z", "ms": 1322053086832.3838 }, "end": { "local": "2011-11-24T11:30:58+02:00", "utc": "2011-11-24T09:30:58Z", "ms": 1322127057514.5186 } }, "kaala": "nishita", "days": [ { "local_date": "2011-11-23", "window": { "start": { "local": "2011-11-24T00:08:36+02:00", "utc": "2011-11-23T22:08:36Z", "ms": 1322086115898.196 }, "end": { "local": "2011-11-24T00:56:36+02:00", "utc": "2011-11-23T22:56:36Z", "ms": 1322088995898.196 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-11-24", "window": { "start": { "local": "2011-11-25T00:08:53+02:00", "utc": "2011-11-24T22:08:53Z", "ms": 1322172533475.3738 }, "end": { "local": "2011-11-25T00:56:53+02:00", "utc": "2011-11-24T22:56:53Z", "ms": 1322175413475.3738 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 14:58 on Wed 23 Nov to 11:31 on Thu 24 Nov.", "fact": "2011-11-23T12:58:07Z → 2011-11-24T09:30:58Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 23rd, 00:09–00:57 on the 24th.", "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one night qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 33029 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Wednesday 23 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": "2011-11-23", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-23", "confidence": "determinate" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Wednesday 23 November. Caturdaśī runs from 14:58 on Wed 23 Nov to 11:31 on Thu 24 Nov and covers all of niśītha that night.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-11-23", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-11-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 35463, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-11-28T00:15:56+02:00", "utc": "2011-11-27T22:15:56Z", "ms": 1322432155537.369 }, "end": { "local": "2011-11-28T22:49:22+02:00", "utc": "2011-11-28T20:49:22Z", "ms": 1322513361566.3706 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-28T00:15:56+02:00", "utc": "2011-11-27T22:15:56Z", "ms": 1322432155537.369 }, "end": { "local": "2011-11-28T22:49:22+02:00", "utc": "2011-11-28T20:49:22Z", "ms": 1322513361566.3706 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-27", "window": { "start": { "local": "2011-11-27T12:09:59+02:00", "utc": "2011-11-27T10:09:59Z", "ms": 1322388598643.6194 }, "end": { "local": "2011-11-27T12:57:59+02:00", "utc": "2011-11-27T10:57:59Z", "ms": 1322391478643.6194 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-11-28", "window": { "start": { "local": "2011-11-28T12:10:18+02:00", "utc": "2011-11-28T10:10:18Z", "ms": 1322475018236.135 }, "end": { "local": "2011-11-28T12:58:18+02:00", "utc": "2011-11-28T10:58:18Z", "ms": 1322477898236.135 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 00:16 on Mon 28 Nov to 22:49 on Mon 28 Nov.", "fact": "2011-11-27T22:15:56Z → 2011-11-28T20:49:22Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 27th, 12:10–12:58 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 35463 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Monday 28 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": "2011-11-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-28", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Monday 28 November. Caturthī runs from 00:16 on Mon 28 Nov to 22:49 on Mon 28 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-11-28", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/naga-panchami-margashirsha", "festival": "naga-panchami-margashirsha", "name": "Nāga Pañcamī (Mārgaśīrṣa)", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-29", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32996, "anga": { "type": "tithi", "index": 4, "key": "panchami", "name": "Pañcamī", "start": { "local": "2011-11-28T22:49:22+02:00", "utc": "2011-11-28T20:49:22Z", "ms": 1322513361566.3706 }, "end": { "local": "2011-11-29T22:08:35+02:00", "utc": "2011-11-29T20:08:35Z", "ms": 1322597314785.813 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-28T22:49:22+02:00", "utc": "2011-11-28T20:49:22Z", "ms": 1322513361566.3706 }, "end": { "local": "2011-11-29T22:08:35+02:00", "utc": "2011-11-29T20:08:35Z", "ms": 1322597314785.813 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-28", "window": { "start": { "local": "2011-11-28T12:10:18+02:00", "utc": "2011-11-28T10:10:18Z", "ms": 1322475018236.135 }, "end": { "local": "2011-11-28T12:58:18+02:00", "utc": "2011-11-28T10:58:18Z", "ms": 1322477898236.135 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-11-29", "window": { "start": { "local": "2011-11-29T12:10:39+02:00", "utc": "2011-11-29T10:10:39Z", "ms": 1322561438511.7148 }, "end": { "local": "2011-11-29T12:58:39+02:00", "utc": "2011-11-29T10:58:39Z", "ms": 1322564318511.7148 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pañcamī runs from 22:49 on Mon 28 Nov to 22:09 on Tue 29 Nov.", "fact": "2011-11-28T20:49:22Z → 2011-11-29T20:08:35Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 28th, 12:11–12:59 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32996 s" }, { "step": "ruling", "text": "Nāga Pañcamī (Mārgaśīrṣa), Cape Town, 2011: Tuesday 29 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": "2011-11-29", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-29", "confidence": "determinate" } ], "quote": "In Cape Town, Nāga Pañcamī (Mārgaśīrṣa) 2011 falls on Tuesday 29 November. Pañcamī runs from 22:49 on Mon 28 Nov to 22:09 on Tue 29 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/champa-shashthi", "festival": "champa-shashthi", "name": "Campā Ṣaṣṭhī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32996, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-11-29T22:08:35+02:00", "utc": "2011-11-29T20:08:35Z", "ms": 1322597314785.813 }, "end": { "local": "2011-11-30T22:15:45+02:00", "utc": "2011-11-30T20:15:45Z", "ms": 1322684145166.1348 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-29T22:08:35+02:00", "utc": "2011-11-29T20:08:35Z", "ms": 1322597314785.813 }, "end": { "local": "2011-11-30T22:15:45+02:00", "utc": "2011-11-30T20:15:45Z", "ms": 1322684145166.1348 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-29", "window": { "start": { "local": "2011-11-29T12:10:39+02:00", "utc": "2011-11-29T10:10:39Z", "ms": 1322561438511.7148 }, "end": { "local": "2011-11-29T12:58:39+02:00", "utc": "2011-11-29T10:58:39Z", "ms": 1322564318511.7148 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-11-30", "window": { "start": { "local": "2011-11-30T12:10:59+02:00", "utc": "2011-11-30T10:10:59Z", "ms": 1322647859449.5137 }, "end": { "local": "2011-11-30T12:58:59+02:00", "utc": "2011-11-30T10:58:59Z", "ms": 1322650739449.5137 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:09 on Tue 29 Nov to 22:16 on Wed 30 Nov.", "fact": "2011-11-29T20:08:35Z → 2011-11-30T20:15:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 29th, 12:11–12:59 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 32996 s" }, { "step": "ruling", "text": "Campā Ṣaṣṭhī, Cape Town, 2011: Wednesday 30 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": "2011-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-30", "confidence": "determinate" } ], "quote": "In Cape Town, Campā Ṣaṣṭhī 2011 falls on Wednesday 30 November. Ṣaṣṭhī runs from 22:09 on Tue 29 Nov to 22:16 on Wed 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/skanda-shashthi", "festival": "skanda-shashthi", "name": "Skanda Ṣaṣṭhī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-11-30", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 32996, "anga": { "type": "tithi", "index": 5, "key": "shashthi", "name": "Ṣaṣṭhī", "start": { "local": "2011-11-29T22:08:35+02:00", "utc": "2011-11-29T20:08:35Z", "ms": 1322597314785.813 }, "end": { "local": "2011-11-30T22:15:45+02:00", "utc": "2011-11-30T20:15:45Z", "ms": 1322684145166.1348 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-29T22:08:35+02:00", "utc": "2011-11-29T20:08:35Z", "ms": 1322597314785.813 }, "end": { "local": "2011-11-30T22:15:45+02:00", "utc": "2011-11-30T20:15:45Z", "ms": 1322684145166.1348 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-29", "window": { "start": { "local": "2011-11-29T12:10:39+02:00", "utc": "2011-11-29T10:10:39Z", "ms": 1322561438511.7148 }, "end": { "local": "2011-11-29T12:58:39+02:00", "utc": "2011-11-29T10:58:39Z", "ms": 1322564318511.7148 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-11-30", "window": { "start": { "local": "2011-11-30T12:10:59+02:00", "utc": "2011-11-30T10:10:59Z", "ms": 1322647859449.5137 }, "end": { "local": "2011-11-30T12:58:59+02:00", "utc": "2011-11-30T10:58:59Z", "ms": 1322650739449.5137 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ṣaṣṭhī runs from 22:09 on Tue 29 Nov to 22:16 on Wed 30 Nov.", "fact": "2011-11-29T20:08:35Z → 2011-11-30T20:15:45Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 29th, 12:11–12:59 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 32996 s" }, { "step": "ruling", "text": "Skanda Ṣaṣṭhī, Cape Town, 2011: Wednesday 30 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": "2011-11-30", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-11-30", "confidence": "determinate" } ], "quote": "In Cape Town, Skanda Ṣaṣṭhī 2011 falls on Wednesday 30 November. Ṣaṣṭhī runs from 22:09 on Tue 29 Nov to 22:16 on Wed 30 Nov and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/mitra-saptami", "festival": "mitra-saptami", "name": "Mitra Saptamī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-01", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 33406, "anga": { "type": "tithi", "index": 6, "key": "saptami", "name": "Saptamī", "start": { "local": "2011-11-30T22:15:45+02:00", "utc": "2011-11-30T20:15:45Z", "ms": 1322684145166.1348 }, "end": { "local": "2011-12-01T23:09:28+02:00", "utc": "2011-12-01T21:09:28Z", "ms": 1322773767522.6716 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-11-30T22:15:45+02:00", "utc": "2011-11-30T20:15:45Z", "ms": 1322684145166.1348 }, "end": { "local": "2011-12-01T23:09:28+02:00", "utc": "2011-12-01T21:09:28Z", "ms": 1322773767522.6716 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-11-30", "window": { "start": { "local": "2011-11-30T12:10:59+02:00", "utc": "2011-11-30T10:10:59Z", "ms": 1322647859449.5137 }, "end": { "local": "2011-11-30T12:58:59+02:00", "utc": "2011-11-30T10:58:59Z", "ms": 1322650739449.5137 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-12-01", "window": { "start": { "local": "2011-12-01T12:11:21+02:00", "utc": "2011-12-01T10:11:21Z", "ms": 1322734281028.7373 }, "end": { "local": "2011-12-01T12:59:21+02:00", "utc": "2011-12-01T10:59:21Z", "ms": 1322737161028.7373 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Saptamī runs from 22:16 on Wed 30 Nov to 23:09 on Thu 1 Dec.", "fact": "2011-11-30T20:15:45Z → 2011-12-01T21:09:28Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 30th, 12:11–12:59 on the 1st.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 30th and 48 of 48 on the 1st.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: purvaviddha → only-day · margin 33406 s" }, { "step": "ruling", "text": "Mitra Saptamī, Cape Town, 2011: Thursday 1 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "mitra-saptami", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 104", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "S 7 Mitra saptami (purvaviddha)." } ], "kaala": "madhyahna", "priority": "purvaviddha", "when_absent": "second-day" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-12-01", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-01", "confidence": "determinate" } ], "quote": "In Cape Town, Mitra Saptamī 2011 falls on Thursday 1 December. Saptamī runs from 22:16 on Wed 30 Nov to 23:09 on Thu 1 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/ekadashi?on=2011-12-06", "festival": "ekadashi", "name": "Mokṣadā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 486, "anga": { "type": "tithi", "index": 10, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-12-05T05:20:13+02:00", "utc": "2011-12-05T03:20:13Z", "ms": 1323055212751.7207 }, "end": { "local": "2011-12-06T07:57:32+02:00", "utc": "2011-12-06T05:57:32Z", "ms": 1323151051898.8718 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-05T05:20:13+02:00", "utc": "2011-12-05T03:20:13Z", "ms": 1323055212751.7207 }, "end": { "local": "2011-12-06T07:57:32+02:00", "utc": "2011-12-06T05:57:32Z", "ms": 1323151051898.8718 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-12-05", "window": { "start": { "local": "2011-12-05T05:28:19+02:00", "utc": "2011-12-05T03:28:19Z", "ms": 1323055698732.985 }, "end": { "local": "2011-12-05T05:28:19+02:00", "utc": "2011-12-05T03:28:19Z", "ms": 1323055698732.985 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-12-06", "window": { "start": { "local": "2011-12-06T05:28:18+02:00", "utc": "2011-12-06T03:28:18Z", "ms": 1323142098203.298 }, "end": { "local": "2011-12-06T05:28:18+02:00", "utc": "2011-12-06T03:28:18Z", "ms": 1323142098203.298 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "paraviddha", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 05:20 on Mon 5 Dec to 07:58 on Tue 6 Dec.", "fact": "2011-12-05T03:20:13Z → 2011-12-06T05:57:32Z" }, { "step": "kaala", "text": "Sunrise is at 05:28 on the 5th and 05:28 on the 6th.", "fact": "sunrise: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Ekādaśī must be current at sunrise. It is on the 5th and is on the 6th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105" }, { "step": "tie_break", "text": "Both sunrises qualify. Paraviddhā: the second is taken.", "fact": "priority: paraviddha → paraviddha · margin 486 s" }, { "step": "ruling", "text": "Mokṣadā Ekādaśī, Cape Town, 2011: Tuesday 6 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": "2011-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-06", "confidence": "determinate" } ], "quote": "In Cape Town, Mokṣadā Ekādaśī 2011 falls on Tuesday 6 December. Ekādaśī runs from 05:20 on Mon 5 Dec to 07:58 on Tue 6 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-12-06", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/akhanda-dvadashi", "festival": "akhanda-dvadashi", "name": "Akhaṇḍa Dvādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-06", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 6093, "anga": { "type": "tithi", "index": 11, "key": "dvadashi", "name": "Dvādaśī", "start": { "local": "2011-12-06T07:57:32+02:00", "utc": "2011-12-06T05:57:32Z", "ms": 1323151051898.8718 }, "end": { "local": "2011-12-07T10:32:10+02:00", "utc": "2011-12-07T08:32:10Z", "ms": 1323246729989.9897 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-06T07:57:32+02:00", "utc": "2011-12-06T05:57:32Z", "ms": 1323151051898.8718 }, "end": { "local": "2011-12-07T10:32:10+02:00", "utc": "2011-12-07T08:32:10Z", "ms": 1323246729989.9897 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-12-06", "window": { "start": { "local": "2011-12-06T12:13:18+02:00", "utc": "2011-12-06T10:13:18Z", "ms": 1323166397802.267 }, "end": { "local": "2011-12-06T13:01:18+02:00", "utc": "2011-12-06T11:01:18Z", "ms": 1323169277802.267 } }, "covered_min": 48, "window_min": 48, "qualifies": true }, { "local_date": "2011-12-07", "window": { "start": { "local": "2011-12-07T12:13:43+02:00", "utc": "2011-12-07T10:13:43Z", "ms": 1323252822777.6763 }, "end": { "local": "2011-12-07T13:01:43+02:00", "utc": "2011-12-07T11:01:43Z", "ms": 1323255702777.6763 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Dvādaśī runs from 07:58 on Tue 6 Dec to 10:32 on Wed 7 Dec.", "fact": "2011-12-06T05:57:32Z → 2011-12-07T08:32:10Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 6th, 12:14–13:02 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. 104" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: paraviddha → only-day · margin 6093 s" }, { "step": "ruling", "text": "Akhaṇḍa Dvādaśī, Cape Town, 2011: Tuesday 6 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": "2011-12-06", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-06", "confidence": "determinate" } ], "quote": "In Cape Town, Akhaṇḍa Dvādaśī 2011 falls on Tuesday 6 December. Dvādaśī runs from 07:58 on Tue 6 Dec to 10:32 on Wed 7 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/pradosha-vrata?on=2011-12-07", "festival": "pradosha-vrata", "name": "Śukla Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-07", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 24804, "anga": { "type": "tithi", "index": 12, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-12-07T10:32:10+02:00", "utc": "2011-12-07T08:32:10Z", "ms": 1323246729989.9897 }, "end": { "local": "2011-12-08T12:54:30+02:00", "utc": "2011-12-08T10:54:30Z", "ms": 1323341669725.295 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-07T10:32:10+02:00", "utc": "2011-12-07T08:32:10Z", "ms": 1323246729989.9897 }, "end": { "local": "2011-12-08T12:54:30+02:00", "utc": "2011-12-08T10:54:30Z", "ms": 1323341669725.295 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-12-07", "window": { "start": { "local": "2011-12-07T19:47:06+02:00", "utc": "2011-12-07T17:47:06Z", "ms": 1323280025963.05 }, "end": { "local": "2011-12-07T21:04:36+02:00", "utc": "2011-12-07T19:04:36Z", "ms": 1323284676221.0571 } }, "covered_min": 78, "window_min": 78, "qualifies": true }, { "local_date": "2011-12-08", "window": { "start": { "local": "2011-12-08T19:47:54+02:00", "utc": "2011-12-08T17:47:54Z", "ms": 1323366473580.7017 }, "end": { "local": "2011-12-08T21:05:18+02:00", "utc": "2011-12-08T19:05:18Z", "ms": 1323371118185.5886 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 10:32 on Wed 7 Dec to 12:54 on Thu 8 Dec.", "fact": "2011-12-07T08:32:10Z → 2011-12-08T10:54:30Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:47–21:05 on the 7th, 19:48–21:05 on the 8th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 78 minutes on the 7th and 0 of 77 on the 8th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 24804 s" }, { "step": "ruling", "text": "Śukla Pradoṣa Vrata, Cape Town, 2011: Wednesday 7 December.", "fact": "confidence: determinate" } ], "rule": { "kind": "lunar", "id": "pradosha-vrata", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas." } ], "kaala": "pradosha", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-12-07", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-07", "confidence": "determinate" } ], "quote": "In Cape Town, Śukla Pradoṣa Vrata 2011 falls on Wednesday 7 December. Trayodaśī runs from 10:32 on Wed 7 Dec to 12:54 on Thu 8 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-12-07", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/dattatreyotpatti", "festival": "dattatreyotpatti", "name": "Dattātreyotpatti", "everyday": "Datta Jayanti", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-09", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11583, "anga": { "type": "tithi", "index": 14, "key": "purnima", "name": "Pūrṇimā", "start": { "local": "2011-12-09T14:57:26+02:00", "utc": "2011-12-09T12:57:26Z", "ms": 1323435445594.0315 }, "end": { "local": "2011-12-10T16:36:23+02:00", "utc": "2011-12-10T14:36:23Z", "ms": 1323527783262.7546 }, "month": { "amanta": 8, "purnimanta": 8, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Mārgaśīrṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-09T14:57:26+02:00", "utc": "2011-12-09T12:57:26Z", "ms": 1323435445594.0315 }, "end": { "local": "2011-12-10T16:36:23+02:00", "utc": "2011-12-10T14:36:23Z", "ms": 1323527783262.7546 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-12-09", "window": { "start": { "local": "2011-12-09T19:48:40+02:00", "utc": "2011-12-09T17:48:40Z", "ms": 1323452920209.3442 }, "end": { "local": "2011-12-09T21:06:00+02:00", "utc": "2011-12-09T19:06:00Z", "ms": 1323457559547.4646 } }, "covered_min": 77, "window_min": 77, "qualifies": true }, { "local_date": "2011-12-10", "window": { "start": { "local": "2011-12-10T19:49:26+02:00", "utc": "2011-12-10T17:49:26Z", "ms": 1323539365804.628 }, "end": { "local": "2011-12-10T21:06:40+02:00", "utc": "2011-12-10T19:06:40Z", "ms": 1323544000267.423 } }, "covered_min": 0, "window_min": 77, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Pūrṇimā runs from 14:57 on Fri 9 Dec to 16:36 on Sat 10 Dec.", "fact": "2011-12-09T12:57:26Z → 2011-12-10T14:36:23Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:49–21:06 on the 9th, 19:49–21:07 on the 10th.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Pūrṇimā must be present during pradoṣa. It covers 77 of 77 minutes on the 9th and 0 of 77 on the 10th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11583 s" }, { "step": "ruling", "text": "Dattātreyotpatti, Cape Town, 2011: Friday 9 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": "2011-12-09", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-09", "confidence": "determinate" } ], "quote": "In Cape Town, Dattātreyotpatti (Datta Jayanti) 2011 falls on Friday 9 December. Pūrṇimā runs from 14:57 on Fri 9 Dec to 16:36 on Sat 10 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/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": "/cape-town/festivals/2011/sankashta-chaturthi?on=2011-12-13", "festival": "sankashta-chaturthi", "name": "Saṅkaṣṭa Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-13", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 11794, "anga": { "type": "tithi", "index": 18, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-12-13T18:51:34+02:00", "utc": "2011-12-13T16:51:34Z", "ms": 1323795093703.015 }, "end": { "local": "2011-12-14T18:42:04+02:00", "utc": "2011-12-14T16:42:04Z", "ms": 1323880924301.4976 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-13T18:51:34+02:00", "utc": "2011-12-13T16:51:34Z", "ms": 1323795093703.015 }, "end": { "local": "2011-12-14T18:42:04+02:00", "utc": "2011-12-14T16:42:04Z", "ms": 1323880924301.4976 } }, "kaala": "moonrise", "days": [ { "local_date": "2011-12-13", "window": { "start": { "local": "2011-12-13T22:08:07+02:00", "utc": "2011-12-13T20:08:07Z", "ms": 1323806887266.4236 }, "end": { "local": "2011-12-13T22:08:07+02:00", "utc": "2011-12-13T20:08:07Z", "ms": 1323806887266.4236 } }, "covered_min": 1, "window_min": 0, "qualifies": true }, { "local_date": "2011-12-14", "window": { "start": { "local": "2011-12-14T22:45:39+02:00", "utc": "2011-12-14T20:45:39Z", "ms": 1323895538650.4895 }, "end": { "local": "2011-12-14T22:45:39+02:00", "utc": "2011-12-14T20:45:39Z", "ms": 1323895538650.4895 } }, "covered_min": 0, "window_min": 0, "qualifies": false } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 18:52 on Tue 13 Dec to 18:42 on Wed 14 Dec.", "fact": "2011-12-13T16:51:34Z → 2011-12-14T16:42:04Z" }, { "step": "kaala", "text": "Moonrise is at 22:08 on the 13th and 22:46 on the 14th.", "fact": "moonrise: disc centre, 31′" }, { "step": "rule", "text": "Caturthī must be current at moonrise. It is on the 13th and is not on the 14th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one moonrise qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 11794 s" }, { "step": "ruling", "text": "Saṅkaṣṭa Caturthī, Cape Town, 2011: Tuesday 13 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": "2011-12-13", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-13", "confidence": "determinate" } ], "quote": "In Cape Town, Saṅkaṣṭa Caturthī 2011 falls on Tuesday 13 December. Caturthī runs from 18:52 on Tue 13 Dec to 18:42 on Wed 14 Dec and is current at moonrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/sankashta-chaturthi?on=2011-12-13", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/ekadashi?on=2011-12-21", "festival": "ekadashi", "name": "Saphalā Ekādaśī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-21", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 4066, "anga": { "type": "tithi", "index": 25, "key": "ekadashi", "name": "Ekādaśī", "start": { "local": "2011-12-20T09:17:18+02:00", "utc": "2011-12-20T07:17:18Z", "ms": 1324365437562.9685 }, "end": { "local": "2011-12-21T06:39:43+02:00", "utc": "2011-12-21T04:39:43Z", "ms": 1324442382775.8284 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-20T09:17:18+02:00", "utc": "2011-12-20T07:17:18Z", "ms": 1324365437562.9685 }, "end": { "local": "2011-12-21T06:39:43+02:00", "utc": "2011-12-21T04:39:43Z", "ms": 1324442382775.8284 } }, "kaala": "sunrise", "days": [ { "local_date": "2011-12-20", "window": { "start": { "local": "2011-12-20T05:31:29+02:00", "utc": "2011-12-20T03:31:29Z", "ms": 1324351889240.8928 }, "end": { "local": "2011-12-20T05:31:29+02:00", "utc": "2011-12-20T03:31:29Z", "ms": 1324351889240.8928 } }, "covered_min": 0, "window_min": 0, "qualifies": false }, { "local_date": "2011-12-21", "window": { "start": { "local": "2011-12-21T05:31:57+02:00", "utc": "2011-12-21T03:31:57Z", "ms": 1324438316529.1648 }, "end": { "local": "2011-12-21T05:31:57+02:00", "utc": "2011-12-21T03:31:57Z", "ms": 1324438316529.1648 } }, "covered_min": 1, "window_min": 0, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Ekādaśī runs from 09:17 on Tue 20 Dec to 06:40 on Wed 21 Dec.", "fact": "2011-12-20T07:17:18Z → 2011-12-21T04:39:43Z" }, { "step": "kaala", "text": "Sunrise is at 05:31 on the 20th and 05:32 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 4066 s" }, { "step": "ruling", "text": "Saphalā Ekādaśī, Cape Town, 2011: Wednesday 21 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": "2011-12-21", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-21", "confidence": "determinate" } ], "quote": "In Cape Town, Saphalā Ekādaśī 2011 falls on Wednesday 21 December. Ekādaśī runs from 09:17 on Tue 20 Dec to 06:40 on Wed 21 Dec and is current at sunrise that day.", "cite": "https://ahargana.org/cape-town/festivals/2011/ekadashi?on=2011-12-21", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/pradosha-vrata?on=2011-12-22", "festival": "pradosha-vrata", "name": "Kṛṣṇa Pradoṣa Vrata", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-22", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 14164, "anga": { "type": "tithi", "index": 27, "key": "trayodashi", "name": "Trayodaśī", "start": { "local": "2011-12-22T03:55:06+02:00", "utc": "2011-12-22T01:55:06Z", "ms": 1324518906266.526 }, "end": { "local": "2011-12-23T01:09:49+02:00", "utc": "2011-12-22T23:09:49Z", "ms": 1324595388589.9756 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-22T03:55:06+02:00", "utc": "2011-12-22T01:55:06Z", "ms": 1324518906266.526 }, "end": { "local": "2011-12-23T01:09:49+02:00", "utc": "2011-12-22T23:09:49Z", "ms": 1324595388589.9756 } }, "kaala": "pradosha", "days": [ { "local_date": "2011-12-21", "window": { "start": { "local": "2011-12-21T19:56:27+02:00", "utc": "2011-12-21T17:56:27Z", "ms": 1324490186909.4397 }, "end": { "local": "2011-12-21T21:13:15+02:00", "utc": "2011-12-21T19:13:15Z", "ms": 1324494794722.568 } }, "covered_min": 0, "window_min": 77, "qualifies": false }, { "local_date": "2011-12-22", "window": { "start": { "local": "2011-12-22T19:56:57+02:00", "utc": "2011-12-22T17:56:57Z", "ms": 1324576616803.6584 }, "end": { "local": "2011-12-22T21:13:45+02:00", "utc": "2011-12-22T19:13:45Z", "ms": 1324581224715.08 } }, "covered_min": 77, "window_min": 77, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Trayodaśī runs from 03:55 on Thu 22 Dec to 01:10 on Fri 23 Dec.", "fact": "2011-12-22T01:55:06Z → 2011-12-22T23:09:49Z" }, { "step": "kaala", "text": "Pradoṣa is 2 muhūrtas after sunset: 19:56–21:13 on the 21st, 19:57–21:14 on the 22nd.", "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 77 minutes on the 21st and 77 of 77 on the 22nd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one evening qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 14164 s" }, { "step": "ruling", "text": "Kṛṣṇa Pradoṣa Vrata, Cape Town, 2011: Thursday 22 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": "2011-12-22", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-22", "confidence": "determinate" } ], "quote": "In Cape Town, Kṛṣṇa Pradoṣa Vrata 2011 falls on Thursday 22 December. Trayodaśī runs from 03:55 on Thu 22 Dec to 01:10 on Fri 23 Dec and covers all of pradoṣa that evening.", "cite": "https://ahargana.org/cape-town/festivals/2011/pradosha-vrata?on=2011-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/shivaratri?on=2011-12-22", "festival": "shivaratri", "name": "Śivarātri", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-22", "confidence": "boundary", "boundary_reasons": [ "margin", "absent-unstated" ], "boundary_margin_s": 52, "anga": { "type": "tithi", "index": 28, "key": "chaturdashi", "name": "Caturdaśī", "start": { "local": "2011-12-23T01:09:49+02:00", "utc": "2011-12-22T23:09:49Z", "ms": 1324595388589.9756 }, "end": { "local": "2011-12-23T22:30:59+02:00", "utc": "2011-12-23T20:30:59Z", "ms": 1324672259309.9568 }, "month": { "amanta": 8, "purnimanta": 9, "adhika": false, "amanta_name": "Mārgaśīrṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-23T01:09:49+02:00", "utc": "2011-12-22T23:09:49Z", "ms": 1324595388589.9756 }, "end": { "local": "2011-12-23T22:30:59+02:00", "utc": "2011-12-23T20:30:59Z", "ms": 1324672259309.9568 } }, "kaala": "nishita", "days": [ { "local_date": "2011-12-22", "window": { "start": { "local": "2011-12-23T00:20:56+02:00", "utc": "2011-12-22T22:20:56Z", "ms": 1324592456471.4895 }, "end": { "local": "2011-12-23T01:08:56+02:00", "utc": "2011-12-22T23:08:56Z", "ms": 1324595336471.4895 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-12-23", "window": { "start": { "local": "2011-12-24T00:21:27+02:00", "utc": "2011-12-23T22:21:27Z", "ms": 1324678886754.791 }, "end": { "local": "2011-12-24T01:09:27+02:00", "utc": "2011-12-23T23:09:27Z", "ms": 1324681766754.791 } }, "covered_min": 0, "window_min": 48, "qualifies": false } ], "decided_by": "tithi-day", "explanation": [ { "step": "anga", "text": "Caturdaśī runs from 01:10 on Fri 23 Dec to 22:31 on Fri 23 Dec.", "fact": "2011-12-22T23:09:49Z → 2011-12-23T20:30:59Z" }, { "step": "kaala", "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:21–01:09 on the 22nd, 00:21–01:09 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 0 of 48 on the 23rd.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Neither night qualifies. The day the tithi falls on is taken.", "fact": "priority: unstated → tithi-day · margin 52 s < 300 s" }, { "step": "ruling", "text": "Śivarātri, Cape Town, 2011: Thursday 22 December.", "fact": "confidence: boundary (margin, absent-unstated)" } ], "rule": { "kind": "lunar", "id": "shivaratri", "references": [ { "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals", "locator": "p. 108", "url": "https://archive.org/details/calendar_reform_comittee_report", "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)." } ], "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.", "kaala": "nishita", "priority": "unstated", "when_absent": "unstated" }, "alternatives": [ { "kind": "profile", "profile": "classical@2026.1", "local_date": "2011-12-22", "confidence": "boundary" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-22", "confidence": "boundary" } ], "quote": "In Cape Town, Śivarātri 2011 falls on Thursday 22 December. Caturdaśī runs from 01:10 on Fri 23 Dec to 22:31 on Fri 23 Dec, and reaches niśītha on neither day. It is 0 min 52 s from a threshold: treat the date as contested.", "cite": "https://ahargana.org/cape-town/festivals/2011/shivaratri?on=2011-12-22", "method": "pac-rp@2026.1", "engine": { "version": "0.1.0", "ruleset": "2026.3-draft", "kernel": "de440-1900-2100", "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74", "tzdata": "2026f" } }, { "id": "/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-12-28", "festival": "vinayaka-chaturthi", "name": "Vināyaka Caturthī", "tradition": "smarta", "place": "3369157", "year": 2011, "local_date": "2011-12-28", "confidence": "determinate", "boundary_reasons": [], "boundary_margin_s": 7935, "anga": { "type": "tithi", "index": 3, "key": "chaturthi", "name": "Caturthī", "start": { "local": "2011-12-27T15:36:39+02:00", "utc": "2011-12-27T13:36:39Z", "ms": 1324992998992.3293 }, "end": { "local": "2011-12-28T15:23:52+02:00", "utc": "2011-12-28T13:23:52Z", "ms": 1325078632065.1506 }, "month": { "amanta": 9, "purnimanta": 9, "adhika": false, "amanta_name": "Pauṣa", "purnimanta_name": "Pauṣa" } }, "span": { "of": "tithi", "start": { "local": "2011-12-27T15:36:39+02:00", "utc": "2011-12-27T13:36:39Z", "ms": 1324992998992.3293 }, "end": { "local": "2011-12-28T15:23:52+02:00", "utc": "2011-12-28T13:23:52Z", "ms": 1325078632065.1506 } }, "kaala": "madhyahna", "days": [ { "local_date": "2011-12-27", "window": { "start": { "local": "2011-12-27T12:23:08+02:00", "utc": "2011-12-27T10:23:08Z", "ms": 1324981388160.4016 }, "end": { "local": "2011-12-27T13:11:08+02:00", "utc": "2011-12-27T11:11:08Z", "ms": 1324984268160.4016 } }, "covered_min": 0, "window_min": 48, "qualifies": false }, { "local_date": "2011-12-28", "window": { "start": { "local": "2011-12-28T12:23:37+02:00", "utc": "2011-12-28T10:23:37Z", "ms": 1325067817253.4663 }, "end": { "local": "2011-12-28T13:11:37+02:00", "utc": "2011-12-28T11:11:37Z", "ms": 1325070697253.4663 } }, "covered_min": 48, "window_min": 48, "qualifies": true } ], "decided_by": "only-day", "explanation": [ { "step": "anga", "text": "Caturthī runs from 15:37 on Tue 27 Dec to 15:24 on Wed 28 Dec.", "fact": "2011-12-27T13:36:39Z → 2011-12-28T13:23:52Z" }, { "step": "kaala", "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:23–13:11 on the 27th, 12:24–13:12 on the 28th.", "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′" }, { "step": "rule", "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.", "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108" }, { "step": "tie_break", "text": "Only one midday qualifies. No tie-break is needed.", "fact": "priority: unstated → only-day · margin 7935 s" }, { "step": "ruling", "text": "Vināyaka Caturthī, Cape Town, 2011: Wednesday 28 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": "2011-12-28", "confidence": "determinate" }, { "kind": "profile", "profile": "compat-drikpanchang@2026.1", "local_date": "2011-12-28", "confidence": "determinate" } ], "quote": "In Cape Town, Vināyaka Caturthī 2011 falls on Wednesday 28 December. Caturthī runs from 15:37 on Tue 27 Dec to 15:24 on Wed 28 Dec and covers all of madhyāhna that midday.", "cite": "https://ahargana.org/cape-town/festivals/2011/vinayaka-chaturthi?on=2011-12-28", "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" } }