{
  "id": "/zunyi/festivals/2024",
  "place": {
    "id": "1783621",
    "slug": "zunyi",
    "name": "Zunyi",
    "region": "Guizhou, China",
    "country": "CN",
    "lat": 27.68667,
    "lon": 106.90722,
    "elevation_m": 867,
    "tz": "Asia/Shanghai"
  },
  "year": 2024,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-01-07",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16075,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-01-07T03:12:15+08:00",
          "utc": "2024-01-06T19:12:15Z",
          "ms": 1704568334816.6604
        },
        "end": {
          "local": "2024-01-08T03:16:36+08:00",
          "utc": "2024-01-07T19:16:36Z",
          "ms": 1704654996441.594
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-07T03:12:15+08:00",
          "utc": "2024-01-06T19:12:15Z",
          "ms": 1704568334816.6604
        },
        "end": {
          "local": "2024-01-08T03:16:36+08:00",
          "utc": "2024-01-07T19:16:36Z",
          "ms": 1704654996441.594
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-01-07",
          "window": {
            "start": {
              "local": "2024-01-07T07:44:24+08:00",
              "utc": "2024-01-06T23:44:24Z",
              "ms": 1704584664459.0403
            },
            "end": {
              "local": "2024-01-07T07:44:24+08:00",
              "utc": "2024-01-06T23:44:24Z",
              "ms": 1704584664459.0403
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-01-08",
          "window": {
            "start": {
              "local": "2024-01-08T07:44:32+08:00",
              "utc": "2024-01-07T23:44:32Z",
              "ms": 1704671071838.675
            },
            "end": {
              "local": "2024-01-08T07:44:32+08:00",
              "utc": "2024-01-07T23:44:32Z",
              "ms": 1704671071838.675
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 03:12 on Sun 7 Jan to 03:17 on Mon 8 Jan.",
          "fact": "2024-01-06T19:12:15Z → 2024-01-07T19:16:36Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:44 on the 7th and 07:45 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 16075 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Zunyi, 2024: Sunday 7 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-01-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saphalā Ekādaśī 2024 falls on Sunday 7 January. Ekādaśī runs from 03:12 on Sun 7 Jan to 03:17 on Mon 8 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-01-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-01-09",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17600,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-01-09T02:29:31+08:00",
          "utc": "2024-01-08T18:29:31Z",
          "ms": 1704738571129.9526
        },
        "end": {
          "local": "2024-01-10T00:55:16+08:00",
          "utc": "2024-01-09T16:55:16Z",
          "ms": 1704819315794.2578
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-09T02:29:31+08:00",
          "utc": "2024-01-08T18:29:31Z",
          "ms": 1704738571129.9526
        },
        "end": {
          "local": "2024-01-10T00:55:16+08:00",
          "utc": "2024-01-09T16:55:16Z",
          "ms": 1704819315794.2578
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-01-08",
          "window": {
            "start": {
              "local": "2024-01-08T18:13:03+08:00",
              "utc": "2024-01-08T10:13:03Z",
              "ms": 1704708783079.2534
            },
            "end": {
              "local": "2024-01-08T20:01:16+08:00",
              "utc": "2024-01-08T12:01:16Z",
              "ms": 1704715275693.574
            }
          },
          "covered_min": 0,
          "window_min": 108,
          "qualifies": false
        },
        {
          "local_date": "2024-01-09",
          "window": {
            "start": {
              "local": "2024-01-09T18:13:49+08:00",
              "utc": "2024-01-09T10:13:49Z",
              "ms": 1704795228653.1667
            },
            "end": {
              "local": "2024-01-09T20:01:56+08:00",
              "utc": "2024-01-09T12:01:56Z",
              "ms": 1704801715764.7827
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 02:30 on Tue 9 Jan to 00:55 on Wed 10 Jan.",
          "fact": "2024-01-08T18:29:31Z → 2024-01-09T16:55:16Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–20:01 on the 8th, 18:14–20:02 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 108 minutes on the 8th and 108 of 108 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 17600 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Tuesday 9 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": "2024-01-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Tuesday 9 January. Trayodaśī runs from 02:30 on Tue 9 Jan to 00:55 on Wed 10 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-01-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-01-09",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1200,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-01-10T00:55:16+08:00",
          "utc": "2024-01-09T16:55:16Z",
          "ms": 1704819315794.2578
        },
        "end": {
          "local": "2024-01-10T22:41:23+08:00",
          "utc": "2024-01-10T14:41:23Z",
          "ms": 1704897682524.355
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-10T00:55:16+08:00",
          "utc": "2024-01-09T16:55:16Z",
          "ms": 1704819315794.2578
        },
        "end": {
          "local": "2024-01-10T22:41:23+08:00",
          "utc": "2024-01-10T14:41:23Z",
          "ms": 1704897682524.355
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-01-09",
          "window": {
            "start": {
              "local": "2024-01-10T00:35:15+08:00",
              "utc": "2024-01-09T16:35:15Z",
              "ms": 1704818115321.727
            },
            "end": {
              "local": "2024-01-10T01:23:15+08:00",
              "utc": "2024-01-09T17:23:15Z",
              "ms": 1704820995321.727
            }
          },
          "covered_min": 28,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-01-10",
          "window": {
            "start": {
              "local": "2024-01-11T00:35:40+08:00",
              "utc": "2024-01-10T16:35:40Z",
              "ms": 1704904539734.3896
            },
            "end": {
              "local": "2024-01-11T01:23:40+08:00",
              "utc": "2024-01-10T17:23:40Z",
              "ms": 1704907419734.3896
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 00:55 on Wed 10 Jan to 22:41 on Wed 10 Jan.",
          "fact": "2024-01-09T16:55:16Z → 2024-01-10T14:41:23Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 9th, 00:36–01:24 on the 10th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 28 of 48 minutes on the 9th and 0 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1200 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Tuesday 9 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": "2024-01-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Tuesday 9 January. Caturdaśī runs from 00:55 on Wed 10 Jan to 22:41 on Wed 10 Jan and covers 28 of 48 minutes of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-01-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39361,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-02-13T18:13:52+08:00",
          "utc": "2024-02-13T10:13:52Z",
          "ms": 1707819231811.487
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2024-01-14",
          "window": {
            "start": {
              "local": "2024-01-13T18:16:56+08:00",
              "utc": "2024-01-13T10:16:56Z",
              "ms": 1705141015520.7734
            },
            "end": {
              "local": "2024-01-14T18:17:43+08:00",
              "utc": "2024-01-14T10:17:43Z",
              "ms": 1705227463146.568
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2024-01-15",
          "window": {
            "start": {
              "local": "2024-01-14T18:17:43+08:00",
              "utc": "2024-01-14T10:17:43Z",
              "ms": 1705227463146.568
            },
            "end": {
              "local": "2024-01-15T18:18:31+08:00",
              "utc": "2024-01-15T10:18:31Z",
              "ms": 1705313911045.4429
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2024-01-15",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 05:14 on Mon 15 Jan.",
          "fact": "2024-01-14T21:13:44Z · 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 18:18, and the day of the 15th ends at 18:19.",
          "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 14th and 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 sunset → only-day · margin 39361 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Monday 15 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Zunyi, 2024: Sunday 14 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": "2024-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2024-01-14",
          "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": "2024-01-13",
          "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 Zunyi, Bhogi 2024 falls on Sunday 14 January. It is kept the day before Pongal, which falls on Monday 15 January. The Sun enters Makara at 05:14 on Mon 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 13 January.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-01-14",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7611,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-01-14T10:30:23+08:00",
          "utc": "2024-01-14T02:30:23Z",
          "ms": 1705199422640.694
        },
        "end": {
          "local": "2024-01-15T07:29:42+08:00",
          "utc": "2024-01-14T23:29:42Z",
          "ms": 1705274981793.041
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-14T10:30:23+08:00",
          "utc": "2024-01-14T02:30:23Z",
          "ms": 1705199422640.694
        },
        "end": {
          "local": "2024-01-15T07:29:42+08:00",
          "utc": "2024-01-14T23:29:42Z",
          "ms": 1705274981793.041
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-01-14",
          "window": {
            "start": {
              "local": "2024-01-14T12:37:13+08:00",
              "utc": "2024-01-14T04:37:13Z",
              "ms": 1705207033338.7236
            },
            "end": {
              "local": "2024-01-14T13:25:13+08:00",
              "utc": "2024-01-14T05:25:13Z",
              "ms": 1705209913338.7236
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-01-15",
          "window": {
            "start": {
              "local": "2024-01-15T12:37:35+08:00",
              "utc": "2024-01-15T04:37:35Z",
              "ms": 1705293455497.7783
            },
            "end": {
              "local": "2024-01-15T13:25:35+08:00",
              "utc": "2024-01-15T05:25:35Z",
              "ms": 1705296335497.7783
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:30 on Sun 14 Jan to 07:30 on Mon 15 Jan.",
          "fact": "2024-01-14T02:30:23Z → 2024-01-14T23:29:42Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:37–13:25 on the 14th, 12:38–13:26 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7611 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Sunday 14 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": "2024-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Sunday 14 January. Caturthī runs from 10:30 on Sun 14 Jan to 07:30 on Mon 15 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-01-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39361,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-02-13T18:13:52+08:00",
          "utc": "2024-02-13T10:13:52Z",
          "ms": 1707819231811.487
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2024-01-14",
          "window": {
            "start": {
              "local": "2024-01-13T18:16:56+08:00",
              "utc": "2024-01-13T10:16:56Z",
              "ms": 1705141015520.7734
            },
            "end": {
              "local": "2024-01-14T18:17:43+08:00",
              "utc": "2024-01-14T10:17:43Z",
              "ms": 1705227463146.568
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2024-01-15",
          "window": {
            "start": {
              "local": "2024-01-14T18:17:43+08:00",
              "utc": "2024-01-14T10:17:43Z",
              "ms": 1705227463146.568
            },
            "end": {
              "local": "2024-01-15T18:18:31+08:00",
              "utc": "2024-01-15T10:18:31Z",
              "ms": 1705313911045.4429
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 05:14 on Mon 15 Jan.",
          "fact": "2024-01-14T21:13:44Z · 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 18:18, and the day of the 15th ends at 18:19.",
          "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 14th and 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 sunset → only-day · margin 39361 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Zunyi, 2024: Monday 15 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": "2024-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2024-01-15",
          "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": "2024-01-14",
          "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 Zunyi, Pongal 2024 falls on Monday 15 January. The Sun enters Makara at 05:14 on Mon 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18824,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-02-13T18:13:52+08:00",
          "utc": "2024-02-13T10:13:52Z",
          "ms": 1707819231811.487
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2024-01-14",
          "window": {
            "start": {
              "local": "2024-01-14T00:00:00+08:00",
              "utc": "2024-01-13T16:00:00Z",
              "ms": 1705161600000
            },
            "end": {
              "local": "2024-01-15T00:00:00+08:00",
              "utc": "2024-01-14T16:00:00Z",
              "ms": 1705248000000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        },
        {
          "local_date": "2024-01-15",
          "window": {
            "start": {
              "local": "2024-01-15T00:00:00+08:00",
              "utc": "2024-01-14T16:00:00Z",
              "ms": 1705248000000
            },
            "end": {
              "local": "2024-01-16T00:00:00+08:00",
              "utc": "2024-01-15T16:00:00Z",
              "ms": 1705334400000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 05:14 on Mon 15 Jan.",
          "fact": "2024-01-14T21:13:44Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Zunyi.",
          "fact": "civil-day: midnight-to-midnight · Asia/Shanghai"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 15th, not the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from midnight → only-day · margin 18824 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Zunyi, 2024: Monday 15 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": "2024-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2024-01-14",
          "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": "2024-01-15",
          "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 Zunyi, Makara Saṅkrānti 2024 falls on Monday 15 January. The Sun enters Makara at 05:14 on Mon 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39361,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-02-13T18:13:52+08:00",
          "utc": "2024-02-13T10:13:52Z",
          "ms": 1707819231811.487
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        },
        "end": {
          "local": "2024-01-15T05:13:44+08:00",
          "utc": "2024-01-14T21:13:44Z",
          "ms": 1705266823972.1462
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2024-01-14",
          "window": {
            "start": {
              "local": "2024-01-13T18:16:56+08:00",
              "utc": "2024-01-13T10:16:56Z",
              "ms": 1705141015520.7734
            },
            "end": {
              "local": "2024-01-14T18:17:43+08:00",
              "utc": "2024-01-14T10:17:43Z",
              "ms": 1705227463146.568
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2024-01-15",
          "window": {
            "start": {
              "local": "2024-01-14T18:17:43+08:00",
              "utc": "2024-01-14T10:17:43Z",
              "ms": 1705227463146.568
            },
            "end": {
              "local": "2024-01-15T18:18:31+08:00",
              "utc": "2024-01-15T10:18:31Z",
              "ms": 1705313911045.4429
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2024-01-15",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 05:14 on Mon 15 Jan.",
          "fact": "2024-01-14T21:13:44Z · 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 18:18, and the day of the 15th ends at 18:19.",
          "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 14th and 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 sunset → only-day · margin 39361 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Monday 15 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Zunyi, 2024: Tuesday 16 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": "2024-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2024-01-16",
          "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": "2024-01-15",
          "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 Zunyi, Mattu Pongal 2024 falls on Tuesday 16 January. It is kept the day after Pongal, which falls on Monday 15 January. The Sun enters Makara at 05:14 on Mon 15 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 14th and the 15th. Counted from sunrise, as in Orissa, it is 15 January.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-01-21",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35151,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-01-20T21:57:10+08:00",
          "utc": "2024-01-20T13:57:10Z",
          "ms": 1705759029683.6226
        },
        "end": {
          "local": "2024-01-21T21:57:40+08:00",
          "utc": "2024-01-21T13:57:40Z",
          "ms": 1705845459548.731
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-20T21:57:10+08:00",
          "utc": "2024-01-20T13:57:10Z",
          "ms": 1705759029683.6226
        },
        "end": {
          "local": "2024-01-21T21:57:40+08:00",
          "utc": "2024-01-21T13:57:40Z",
          "ms": 1705845459548.731
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-01-21",
          "window": {
            "start": {
              "local": "2024-01-21T07:43:45+08:00",
              "utc": "2024-01-20T23:43:45Z",
              "ms": 1705794224978.145
            },
            "end": {
              "local": "2024-01-21T07:43:45+08:00",
              "utc": "2024-01-20T23:43:45Z",
              "ms": 1705794224978.145
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-01-22",
          "window": {
            "start": {
              "local": "2024-01-22T07:43:30+08:00",
              "utc": "2024-01-21T23:43:30Z",
              "ms": 1705880610289.8267
            },
            "end": {
              "local": "2024-01-22T07:43:30+08:00",
              "utc": "2024-01-21T23:43:30Z",
              "ms": 1705880610289.8267
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:57 on Sat 20 Jan to 21:58 on Sun 21 Jan.",
          "fact": "2024-01-20T13:57:10Z → 2024-01-21T13:57:40Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:44 on the 21st and 07:44 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 35151 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Zunyi, 2024: Sunday 21 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-01-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Putradā Ekādaśī 2024 falls on Sunday 21 January. Ekādaśī runs from 21:57 on Sat 20 Jan to 21:58 on Sun 21 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-01-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-01-23",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7892,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-01-22T22:22:15+08:00",
          "utc": "2024-01-22T14:22:15Z",
          "ms": 1705933335230.6743
        },
        "end": {
          "local": "2024-01-23T23:09:57+08:00",
          "utc": "2024-01-23T15:09:57Z",
          "ms": 1706022597213.7993
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-22T22:22:15+08:00",
          "utc": "2024-01-22T14:22:15Z",
          "ms": 1705933335230.6743
        },
        "end": {
          "local": "2024-01-23T23:09:57+08:00",
          "utc": "2024-01-23T15:09:57Z",
          "ms": 1706022597213.7993
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-01-22",
          "window": {
            "start": {
              "local": "2024-01-22T18:24:11+08:00",
              "utc": "2024-01-22T10:24:11Z",
              "ms": 1705919050698.8035
            },
            "end": {
              "local": "2024-01-22T20:10:43+08:00",
              "utc": "2024-01-22T12:10:43Z",
              "ms": 1705925443145.7083
            }
          },
          "covered_min": 0,
          "window_min": 107,
          "qualifies": false
        },
        {
          "local_date": "2024-01-23",
          "window": {
            "start": {
              "local": "2024-01-23T18:24:59+08:00",
              "utc": "2024-01-23T10:24:59Z",
              "ms": 1706005499433.5671
            },
            "end": {
              "local": "2024-01-23T20:11:23+08:00",
              "utc": "2024-01-23T12:11:23Z",
              "ms": 1706011883012.318
            }
          },
          "covered_min": 106,
          "window_min": 106,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 22:22 on Mon 22 Jan to 23:10 on Tue 23 Jan.",
          "fact": "2024-01-22T14:22:15Z → 2024-01-23T15:09:57Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:11 on the 22nd, 18:25–20:11 on the 23rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 22nd and 106 of 106 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 7892 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Tuesday 23 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-01-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Tuesday 23 January. Trayodaśī runs from 22:22 on Mon 22 Jan to 23:10 on Tue 23 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-01-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-01-29",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-01-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39959,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-01-29T08:41:16+08:00",
          "utc": "2024-01-29T00:41:16Z",
          "ms": 1706488876245.0103
        },
        "end": {
          "local": "2024-01-30T11:24:37+08:00",
          "utc": "2024-01-30T03:24:37Z",
          "ms": 1706585077394.7183
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-01-29T08:41:16+08:00",
          "utc": "2024-01-29T00:41:16Z",
          "ms": 1706488876245.0103
        },
        "end": {
          "local": "2024-01-30T11:24:37+08:00",
          "utc": "2024-01-30T03:24:37Z",
          "ms": 1706585077394.7183
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-01-29",
          "window": {
            "start": {
              "local": "2024-01-29T21:39:17+08:00",
              "utc": "2024-01-29T13:39:17Z",
              "ms": 1706535556551.8381
            },
            "end": {
              "local": "2024-01-29T21:39:17+08:00",
              "utc": "2024-01-29T13:39:17Z",
              "ms": 1706535556551.8381
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-01-30",
          "window": {
            "start": {
              "local": "2024-01-30T22:30:36+08:00",
              "utc": "2024-01-30T14:30:36Z",
              "ms": 1706625036181.775
            },
            "end": {
              "local": "2024-01-30T22:30:36+08:00",
              "utc": "2024-01-30T14:30:36Z",
              "ms": 1706625036181.775
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:41 on Mon 29 Jan to 11:25 on Tue 30 Jan.",
          "fact": "2024-01-29T00:41:16Z → 2024-01-30T03:24:37Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:39 on the 29th and 22:31 on the 30th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 29th and is not on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 39959 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Monday 29 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": "2024-01-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-01-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Monday 29 January. Caturthī runs from 08:41 on Mon 29 Jan to 11:25 on Tue 30 Jan and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-01-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-02-06",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39655,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-02-05T19:55:16+08:00",
          "utc": "2024-02-05T11:55:16Z",
          "ms": 1707134116134.3464
        },
        "end": {
          "local": "2024-02-06T18:37:48+08:00",
          "utc": "2024-02-06T10:37:48Z",
          "ms": 1707215867847.7388
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-05T19:55:16+08:00",
          "utc": "2024-02-05T11:55:16Z",
          "ms": 1707134116134.3464
        },
        "end": {
          "local": "2024-02-06T18:37:48+08:00",
          "utc": "2024-02-06T10:37:48Z",
          "ms": 1707215867847.7388
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-02-05",
          "window": {
            "start": {
              "local": "2024-02-05T07:37:29+08:00",
              "utc": "2024-02-04T23:37:29Z",
              "ms": 1707089849186.6602
            },
            "end": {
              "local": "2024-02-05T07:37:29+08:00",
              "utc": "2024-02-04T23:37:29Z",
              "ms": 1707089849186.6602
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-02-06",
          "window": {
            "start": {
              "local": "2024-02-06T07:36:53+08:00",
              "utc": "2024-02-05T23:36:53Z",
              "ms": 1707176213028.335
            },
            "end": {
              "local": "2024-02-06T07:36:53+08:00",
              "utc": "2024-02-05T23:36:53Z",
              "ms": 1707176213028.335
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 19:55 on Mon 5 Feb to 18:38 on Tue 6 Feb.",
          "fact": "2024-02-05T11:55:16Z → 2024-02-06T10:37:48Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:37 on the 5th and 07:37 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 39655 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Zunyi, 2024: Tuesday 6 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": "2024-02-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ṣaṭtilā Ekādaśī 2024 falls on Tuesday 6 February. Ekādaśī runs from 19:55 on Mon 5 Feb to 18:38 on Tue 6 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-02-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-02-07",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7458,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-02-07T16:32:36+08:00",
          "utc": "2024-02-07T08:32:36Z",
          "ms": 1707294755792.6414
        },
        "end": {
          "local": "2024-02-08T13:47:39+08:00",
          "utc": "2024-02-08T05:47:39Z",
          "ms": 1707371258971.639
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-07T16:32:36+08:00",
          "utc": "2024-02-07T08:32:36Z",
          "ms": 1707294755792.6414
        },
        "end": {
          "local": "2024-02-08T13:47:39+08:00",
          "utc": "2024-02-08T05:47:39Z",
          "ms": 1707371258971.639
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-02-07",
          "window": {
            "start": {
              "local": "2024-02-07T18:36:54+08:00",
              "utc": "2024-02-07T10:36:54Z",
              "ms": 1707302213723.9495
            },
            "end": {
              "local": "2024-02-07T20:20:43+08:00",
              "utc": "2024-02-07T12:20:43Z",
              "ms": 1707308443482.5068
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        },
        {
          "local_date": "2024-02-08",
          "window": {
            "start": {
              "local": "2024-02-08T18:37:39+08:00",
              "utc": "2024-02-08T10:37:39Z",
              "ms": 1707388659356.8835
            },
            "end": {
              "local": "2024-02-08T20:21:18+08:00",
              "utc": "2024-02-08T12:21:18Z",
              "ms": 1707394877708.9575
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:33 on Wed 7 Feb to 13:48 on Thu 8 Feb.",
          "fact": "2024-02-07T08:32:36Z → 2024-02-08T05:47:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:37–20:21 on the 7th, 18:38–20:21 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 104 of 104 minutes on the 7th and 0 of 104 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 7458 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Wednesday 7 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-02-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Wednesday 7 February. Trayodaśī runs from 16:33 on Wed 7 Feb to 13:48 on Thu 8 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-02-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-02-08",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32554,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-02-08T13:47:39+08:00",
          "utc": "2024-02-08T05:47:39Z",
          "ms": 1707371258971.639
        },
        "end": {
          "local": "2024-02-09T10:32:52+08:00",
          "utc": "2024-02-09T02:32:52Z",
          "ms": 1707445972322.3467
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-08T13:47:39+08:00",
          "utc": "2024-02-08T05:47:39Z",
          "ms": 1707371258971.639
        },
        "end": {
          "local": "2024-02-09T10:32:52+08:00",
          "utc": "2024-02-09T02:32:52Z",
          "ms": 1707445972322.3467
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-02-07",
          "window": {
            "start": {
              "local": "2024-02-08T00:42:15+08:00",
              "utc": "2024-02-07T16:42:15Z",
              "ms": 1707324135318.5396
            },
            "end": {
              "local": "2024-02-08T01:30:15+08:00",
              "utc": "2024-02-07T17:30:15Z",
              "ms": 1707327015318.5396
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-02-08",
          "window": {
            "start": {
              "local": "2024-02-09T00:42:18+08:00",
              "utc": "2024-02-08T16:42:18Z",
              "ms": 1707410538177.161
            },
            "end": {
              "local": "2024-02-09T01:30:18+08:00",
              "utc": "2024-02-08T17:30:18Z",
              "ms": 1707413418177.161
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:48 on Thu 8 Feb to 10:33 on Fri 9 Feb.",
          "fact": "2024-02-08T05:47:39Z → 2024-02-09T02:32:52Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:42–01:30 on the 7th, 00:42–01:30 on the 8th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32554 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Thursday 8 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": "2024-02-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Thursday 8 February. Caturdaśī runs from 13:48 on Thu 8 Feb to 10:33 on Fri 9 Feb and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-02-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10675,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-02-08T13:47:39+08:00",
          "utc": "2024-02-08T05:47:39Z",
          "ms": 1707371258971.639
        },
        "end": {
          "local": "2024-02-09T10:32:52+08:00",
          "utc": "2024-02-09T02:32:52Z",
          "ms": 1707445972322.3467
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-08T13:47:39+08:00",
          "utc": "2024-02-08T05:47:39Z",
          "ms": 1707371258971.639
        },
        "end": {
          "local": "2024-02-09T10:32:52+08:00",
          "utc": "2024-02-09T02:32:52Z",
          "ms": 1707445972322.3467
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2024-02-08",
          "window": {
            "start": {
              "local": "2024-02-08T05:51:47+08:00",
              "utc": "2024-02-07T21:51:47Z",
              "ms": 1707342707154.572
            },
            "end": {
              "local": "2024-02-08T07:35:37+08:00",
              "utc": "2024-02-07T23:35:37Z",
              "ms": 1707348936913.1294
            }
          },
          "covered_min": 0,
          "window_min": 104,
          "qualifies": false
        },
        {
          "local_date": "2024-02-09",
          "window": {
            "start": {
              "local": "2024-02-09T05:51:19+08:00",
              "utc": "2024-02-08T21:51:19Z",
              "ms": 1707429078645.3643
            },
            "end": {
              "local": "2024-02-09T07:34:57+08:00",
              "utc": "2024-02-08T23:34:57Z",
              "ms": 1707435296997.4382
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:48 on Thu 8 Feb to 10:33 on Fri 9 Feb.",
          "fact": "2024-02-08T05:47:39Z → 2024-02-09T02:32:52Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:52–07:36 on the 8th, 05:51–07:35 on the 9th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 104 minutes on the 8th and 104 of 104 on the 9th.",
          "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 10675 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Zunyi, 2024: Friday 9 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": "2024-02-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Yama Tarpaṇa 2024 falls on Friday 9 February. Caturdaśī runs from 13:48 on Thu 8 Feb to 10:33 on Fri 9 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 521,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-02-12T20:14:49+08:00",
          "utc": "2024-02-12T12:14:49Z",
          "ms": 1707740089281.1628
        },
        "end": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-12T20:14:49+08:00",
          "utc": "2024-02-12T12:14:49Z",
          "ms": 1707740089281.1628
        },
        "end": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-02-12",
          "window": {
            "start": {
              "local": "2024-02-12T18:40:38+08:00",
              "utc": "2024-02-12T10:40:38Z",
              "ms": 1707734438269.224
            },
            "end": {
              "local": "2024-02-12T20:23:30+08:00",
              "utc": "2024-02-12T12:23:30Z",
              "ms": 1707740609888.666
            }
          },
          "covered_min": 9,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2024-02-13",
          "window": {
            "start": {
              "local": "2024-02-13T18:41:22+08:00",
              "utc": "2024-02-13T10:41:22Z",
              "ms": 1707820882019.897
            },
            "end": {
              "local": "2024-02-13T20:24:02+08:00",
              "utc": "2024-02-13T12:24:02Z",
              "ms": 1707827041703.1567
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:15 on Mon 12 Feb to 17:13 on Tue 13 Feb.",
          "fact": "2024-02-12T12:14:49Z → 2024-02-13T09:12:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:41–20:23 on the 12th, 18:41–20:24 on the 13th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during pradoṣa. It covers 9 of 103 minutes on the 12th and 0 of 103 on the 13th.",
          "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 521 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Zunyi, 2024: Monday 12 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": "2024-02-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Tila Caturthī 2024 falls on Monday 12 February. Caturthī runs from 20:15 on Mon 12 Feb to 17:13 on Tue 13 Feb and covers 9 of 103 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13308,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-02-12T20:14:49+08:00",
          "utc": "2024-02-12T12:14:49Z",
          "ms": 1707740089281.1628
        },
        "end": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-12T20:14:49+08:00",
          "utc": "2024-02-12T12:14:49Z",
          "ms": 1707740089281.1628
        },
        "end": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-02-12",
          "window": {
            "start": {
              "local": "2024-02-12T12:42:44+08:00",
              "utc": "2024-02-12T04:42:44Z",
              "ms": 1707712964163.5032
            },
            "end": {
              "local": "2024-02-12T13:30:44+08:00",
              "utc": "2024-02-12T05:30:44Z",
              "ms": 1707715844163.5032
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-02-13",
          "window": {
            "start": {
              "local": "2024-02-13T12:42:44+08:00",
              "utc": "2024-02-13T04:42:44Z",
              "ms": 1707799363717.468
            },
            "end": {
              "local": "2024-02-13T13:30:44+08:00",
              "utc": "2024-02-13T05:30:44Z",
              "ms": 1707802243717.468
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:15 on Mon 12 Feb to 17:13 on Tue 13 Feb.",
          "fact": "2024-02-12T12:14:49Z → 2024-02-13T09:12:32Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 12th, 12:43–13:31 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 13308 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Zunyi, 2024: Tuesday 13 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": "2024-02-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2024 falls on Tuesday 13 February. Caturthī runs from 20:15 on Mon 12 Feb to 17:13 on Tue 13 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4169,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        },
        "end": {
          "local": "2024-02-14T14:40:12+08:00",
          "utc": "2024-02-14T06:40:12Z",
          "ms": 1707892811883.163
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        },
        "end": {
          "local": "2024-02-14T14:40:12+08:00",
          "utc": "2024-02-14T06:40:12Z",
          "ms": 1707892811883.163
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-02-13",
          "window": {
            "start": {
              "local": "2024-02-13T12:42:44+08:00",
              "utc": "2024-02-13T04:42:44Z",
              "ms": 1707799363717.468
            },
            "end": {
              "local": "2024-02-13T13:30:44+08:00",
              "utc": "2024-02-13T05:30:44Z",
              "ms": 1707802243717.468
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-02-14",
          "window": {
            "start": {
              "local": "2024-02-14T12:42:43+08:00",
              "utc": "2024-02-14T04:42:43Z",
              "ms": 1707885762500.7756
            },
            "end": {
              "local": "2024-02-14T13:30:43+08:00",
              "utc": "2024-02-14T05:30:43Z",
              "ms": 1707888642500.7756
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 17:13 on Tue 13 Feb to 14:40 on Wed 14 Feb.",
          "fact": "2024-02-13T09:12:32Z → 2024-02-14T06:40:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 13th, 12:43–13:31 on the 14th.",
          "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 13th and 48 of 48 on the 14th.",
          "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 4169 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Zunyi, 2024: Wednesday 14 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": "2024-02-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śrī Pañcamī 2024 falls on Wednesday 14 February. Pañcamī runs from 17:13 on Tue 13 Feb to 14:40 on Wed 14 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4169,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        },
        "end": {
          "local": "2024-02-14T14:40:12+08:00",
          "utc": "2024-02-14T06:40:12Z",
          "ms": 1707892811883.163
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-13T17:12:32+08:00",
          "utc": "2024-02-13T09:12:32Z",
          "ms": 1707815551859.0457
        },
        "end": {
          "local": "2024-02-14T14:40:12+08:00",
          "utc": "2024-02-14T06:40:12Z",
          "ms": 1707892811883.163
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-02-13",
          "window": {
            "start": {
              "local": "2024-02-13T12:42:44+08:00",
              "utc": "2024-02-13T04:42:44Z",
              "ms": 1707799363717.468
            },
            "end": {
              "local": "2024-02-13T13:30:44+08:00",
              "utc": "2024-02-13T05:30:44Z",
              "ms": 1707802243717.468
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-02-14",
          "window": {
            "start": {
              "local": "2024-02-14T12:42:43+08:00",
              "utc": "2024-02-14T04:42:43Z",
              "ms": 1707885762500.7756
            },
            "end": {
              "local": "2024-02-14T13:30:43+08:00",
              "utc": "2024-02-14T05:30:43Z",
              "ms": 1707888642500.7756
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 17:13 on Tue 13 Feb to 14:40 on Wed 14 Feb.",
          "fact": "2024-02-13T09:12:32Z → 2024-02-14T06:40:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:43–13:31 on the 13th, 12:43–13:31 on the 14th.",
          "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 13th and 48 of 48 on the 14th.",
          "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 4169 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Zunyi, 2024: Wednesday 14 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": "2024-02-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vasanta Pañcamī 2024 falls on Wednesday 14 February. Pañcamī runs from 17:13 on Tue 13 Feb to 14:40 on Wed 14 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14125,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-02-15T12:43:20+08:00",
          "utc": "2024-02-15T04:43:20Z",
          "ms": 1707972199888.4988
        },
        "end": {
          "local": "2024-02-16T11:25:10+08:00",
          "utc": "2024-02-16T03:25:10Z",
          "ms": 1708053909670.2576
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-15T12:43:20+08:00",
          "utc": "2024-02-15T04:43:20Z",
          "ms": 1707972199888.4988
        },
        "end": {
          "local": "2024-02-16T11:25:10+08:00",
          "utc": "2024-02-16T03:25:10Z",
          "ms": 1708053909670.2576
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2024-02-15",
          "window": {
            "start": {
              "local": "2024-02-15T05:48:05+08:00",
              "utc": "2024-02-14T21:48:05Z",
              "ms": 1707947285115.136
            },
            "end": {
              "local": "2024-02-15T07:30:33+08:00",
              "utc": "2024-02-14T23:30:33Z",
              "ms": 1707953432770.202
            }
          },
          "covered_min": 0,
          "window_min": 102,
          "qualifies": false
        },
        {
          "local_date": "2024-02-16",
          "window": {
            "start": {
              "local": "2024-02-16T05:47:29+08:00",
              "utc": "2024-02-15T21:47:29Z",
              "ms": 1708033649279.3704
            },
            "end": {
              "local": "2024-02-16T07:29:45+08:00",
              "utc": "2024-02-15T23:29:45Z",
              "ms": 1708039784818.6682
            }
          },
          "covered_min": 102,
          "window_min": 102,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 12:43 on Thu 15 Feb to 11:25 on Fri 16 Feb.",
          "fact": "2024-02-15T04:43:20Z → 2024-02-16T03:25:10Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:48–07:31 on the 15th, 05:47–07:30 on the 16th.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during aruṇodaya. It covers 0 of 102 minutes on the 15th and 102 of 102 on the 16th.",
          "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 14125 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Zunyi, 2024: Friday 16 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": "2024-02-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ratha Saptamī 2024 falls on Friday 16 February. Saptamī runs from 12:43 on Thu 15 Feb to 11:25 on Fri 16 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-02-20",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14004,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-02-19T11:20:39+08:00",
          "utc": "2024-02-19T03:20:39Z",
          "ms": 1708312838834.1184
        },
        "end": {
          "local": "2024-02-20T12:26:09+08:00",
          "utc": "2024-02-20T04:26:09Z",
          "ms": 1708403168784.1543
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-19T11:20:39+08:00",
          "utc": "2024-02-19T03:20:39Z",
          "ms": 1708312838834.1184
        },
        "end": {
          "local": "2024-02-20T12:26:09+08:00",
          "utc": "2024-02-20T04:26:09Z",
          "ms": 1708403168784.1543
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-02-19",
          "window": {
            "start": {
              "local": "2024-02-19T07:27:15+08:00",
              "utc": "2024-02-18T23:27:15Z",
              "ms": 1708298834776.9683
            },
            "end": {
              "local": "2024-02-19T07:27:15+08:00",
              "utc": "2024-02-18T23:27:15Z",
              "ms": 1708298834776.9683
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-02-20",
          "window": {
            "start": {
              "local": "2024-02-20T07:26:23+08:00",
              "utc": "2024-02-19T23:26:23Z",
              "ms": 1708385182796.6318
            },
            "end": {
              "local": "2024-02-20T07:26:23+08:00",
              "utc": "2024-02-19T23:26:23Z",
              "ms": 1708385182796.6318
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:21 on Mon 19 Feb to 12:26 on Tue 20 Feb.",
          "fact": "2024-02-19T03:20:39Z → 2024-02-20T04:26:09Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:27 on the 19th and 07:26 on the 20th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 19th and is on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14004 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Zunyi, 2024: Tuesday 20 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-02-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Jayā Ekādaśī 2024 falls on Tuesday 20 February. Ekādaśī runs from 11:21 on Mon 19 Feb to 12:26 on Tue 20 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-02-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 971,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-02-20T12:26:09+08:00",
          "utc": "2024-02-20T04:26:09Z",
          "ms": 1708403168784.1543
        },
        "end": {
          "local": "2024-02-21T13:58:04+08:00",
          "utc": "2024-02-21T05:58:04Z",
          "ms": 1708495084091.9233
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-20T12:26:09+08:00",
          "utc": "2024-02-20T04:26:09Z",
          "ms": 1708403168784.1543
        },
        "end": {
          "local": "2024-02-21T13:58:04+08:00",
          "utc": "2024-02-21T05:58:04Z",
          "ms": 1708495084091.9233
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-02-20",
          "window": {
            "start": {
              "local": "2024-02-20T12:42:20+08:00",
              "utc": "2024-02-20T04:42:20Z",
              "ms": 1708404139621.3916
            },
            "end": {
              "local": "2024-02-20T13:30:20+08:00",
              "utc": "2024-02-20T05:30:20Z",
              "ms": 1708407019621.3916
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-02-21",
          "window": {
            "start": {
              "local": "2024-02-21T12:42:13+08:00",
              "utc": "2024-02-21T04:42:13Z",
              "ms": 1708490533342.8843
            },
            "end": {
              "local": "2024-02-21T13:30:13+08:00",
              "utc": "2024-02-21T05:30:13Z",
              "ms": 1708493413342.8843
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 12:26 on Tue 20 Feb to 13:58 on Wed 21 Feb.",
          "fact": "2024-02-20T04:26:09Z → 2024-02-21T05:58:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 20th, 12:42–13:30 on the 21st.",
          "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 20th and 48 of 48 on the 21st.",
          "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 971 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Zunyi, 2024: Tuesday 20 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": "2024-02-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Bhīṣma Dvādaśī 2024 falls on Tuesday 20 February. Dvādaśī runs from 12:26 on Tue 20 Feb to 13:58 on Wed 21 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/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-02-21",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10531,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-02-21T13:58:04+08:00",
          "utc": "2024-02-21T05:58:04Z",
          "ms": 1708495084091.9233
        },
        "end": {
          "local": "2024-02-22T15:52:05+08:00",
          "utc": "2024-02-22T07:52:05Z",
          "ms": 1708588325305.5146
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-21T13:58:04+08:00",
          "utc": "2024-02-21T05:58:04Z",
          "ms": 1708495084091.9233
        },
        "end": {
          "local": "2024-02-22T15:52:05+08:00",
          "utc": "2024-02-22T07:52:05Z",
          "ms": 1708588325305.5146
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-02-21",
          "window": {
            "start": {
              "local": "2024-02-21T18:46:57+08:00",
              "utc": "2024-02-21T10:46:57Z",
              "ms": 1708512416803.6687
            },
            "end": {
              "local": "2024-02-21T20:27:58+08:00",
              "utc": "2024-02-21T12:27:58Z",
              "ms": 1708518478038.2664
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        },
        {
          "local_date": "2024-02-22",
          "window": {
            "start": {
              "local": "2024-02-22T18:47:37+08:00",
              "utc": "2024-02-22T10:47:37Z",
              "ms": 1708598856744.5132
            },
            "end": {
              "local": "2024-02-22T20:28:25+08:00",
              "utc": "2024-02-22T12:28:25Z",
              "ms": 1708604905361.2031
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:58 on Wed 21 Feb to 15:52 on Thu 22 Feb.",
          "fact": "2024-02-21T05:58:04Z → 2024-02-22T07:52:05Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:28 on the 21st, 18:48–20:28 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 101 of 101 minutes on the 21st and 0 of 101 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 10531 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Wednesday 21 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-02-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Wednesday 21 February. Trayodaśī runs from 13:58 on Wed 21 Feb to 15:52 on Thu 22 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-02-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16453,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-02-23T18:04:12+08:00",
          "utc": "2024-02-23T10:04:12Z",
          "ms": 1708682651540.844
        },
        "end": {
          "local": "2024-02-24T20:30:26+08:00",
          "utc": "2024-02-24T12:30:26Z",
          "ms": 1708777825923.5889
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-23T18:04:12+08:00",
          "utc": "2024-02-23T10:04:12Z",
          "ms": 1708682651540.844
        },
        "end": {
          "local": "2024-02-24T20:30:26+08:00",
          "utc": "2024-02-24T12:30:26Z",
          "ms": 1708777825923.5889
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-02-23",
          "window": {
            "start": {
              "local": "2024-02-23T12:41:59+08:00",
              "utc": "2024-02-23T04:41:59Z",
              "ms": 1708663318822.3738
            },
            "end": {
              "local": "2024-02-23T13:29:59+08:00",
              "utc": "2024-02-23T05:29:59Z",
              "ms": 1708666198822.3738
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-02-24",
          "window": {
            "start": {
              "local": "2024-02-24T12:41:51+08:00",
              "utc": "2024-02-24T04:41:51Z",
              "ms": 1708749710617.1887
            },
            "end": {
              "local": "2024-02-24T13:29:51+08:00",
              "utc": "2024-02-24T05:29:51Z",
              "ms": 1708752590617.1887
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 18:04 on Fri 23 Feb to 20:30 on Sat 24 Feb.",
          "fact": "2024-02-23T10:04:12Z → 2024-02-24T12:30:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:42–13:30 on the 23rd, 12:42–13:30 on the 24th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16453 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Zunyi, 2024: Saturday 24 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": "2024-02-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Māghī Pūrṇimā 2024 falls on Saturday 24 February. Pūrṇimā runs from 18:04 on Fri 23 Feb to 20:30 on Sat 24 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-02-28",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-02-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25599,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-02-28T04:23:41+08:00",
          "utc": "2024-02-27T20:23:41Z",
          "ms": 1709065421221.5237
        },
        "end": {
          "local": "2024-02-29T06:49:03+08:00",
          "utc": "2024-02-28T22:49:03Z",
          "ms": 1709160543066.3477
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-02-28T04:23:41+08:00",
          "utc": "2024-02-27T20:23:41Z",
          "ms": 1709065421221.5237
        },
        "end": {
          "local": "2024-02-29T06:49:03+08:00",
          "utc": "2024-02-28T22:49:03Z",
          "ms": 1709160543066.3477
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-02-27",
          "window": {
            "start": {
              "local": "2024-02-27T21:17:03+08:00",
              "utc": "2024-02-27T13:17:03Z",
              "ms": 1709039822695.7402
            },
            "end": {
              "local": "2024-02-27T21:17:03+08:00",
              "utc": "2024-02-27T13:17:03Z",
              "ms": 1709039822695.7402
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-02-28",
          "window": {
            "start": {
              "local": "2024-02-28T22:09:22+08:00",
              "utc": "2024-02-28T14:09:22Z",
              "ms": 1709129362115.6545
            },
            "end": {
              "local": "2024-02-28T22:09:22+08:00",
              "utc": "2024-02-28T14:09:22Z",
              "ms": 1709129362115.6545
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:24 on Wed 28 Feb to 06:49 on Thu 29 Feb.",
          "fact": "2024-02-27T20:23:41Z → 2024-02-28T22:49:03Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:17 on the 27th and 22:09 on the 28th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 27th and is on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 25599 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Wednesday 28 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-02-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-02-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Wednesday 28 February. Caturthī runs from 04:24 on Wed 28 Feb to 06:49 on Thu 29 Feb and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-02-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-03-06",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1595,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-03-06T09:01:15+08:00",
          "utc": "2024-03-06T01:01:15Z",
          "ms": 1709686874530.7058
        },
        "end": {
          "local": "2024-03-07T06:44:10+08:00",
          "utc": "2024-03-06T22:44:10Z",
          "ms": 1709765049509.053
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-06T09:01:15+08:00",
          "utc": "2024-03-06T01:01:15Z",
          "ms": 1709686874530.7058
        },
        "end": {
          "local": "2024-03-07T06:44:10+08:00",
          "utc": "2024-03-06T22:44:10Z",
          "ms": 1709765049509.053
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-03-06",
          "window": {
            "start": {
              "local": "2024-03-06T07:11:48+08:00",
              "utc": "2024-03-05T23:11:48Z",
              "ms": 1709680307708.1873
            },
            "end": {
              "local": "2024-03-06T07:11:48+08:00",
              "utc": "2024-03-05T23:11:48Z",
              "ms": 1709680307708.1873
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-03-07",
          "window": {
            "start": {
              "local": "2024-03-07T07:10:44+08:00",
              "utc": "2024-03-06T23:10:44Z",
              "ms": 1709766644349.8665
            },
            "end": {
              "local": "2024-03-07T07:10:44+08:00",
              "utc": "2024-03-06T23:10:44Z",
              "ms": 1709766644349.8665
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:01 on Wed 6 Mar to 06:44 on Thu 7 Mar.",
          "fact": "2024-03-06T01:01:15Z → 2024-03-06T22:44:10Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:12 on the 6th and 07:11 on the 7th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is not on the 7th.",
          "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 1595 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Zunyi, 2024: Wednesday 6 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-03-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vijayā Ekādaśī 2024 falls on Wednesday 6 March. Ekādaśī runs from 09:01 on Wed 6 Mar to 06:44 on Thu 7 Mar, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-03-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 626,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-03-09T00:28:18+08:00",
          "utc": "2024-03-08T16:28:18Z",
          "ms": 1709915297573.5793
        },
        "end": {
          "local": "2024-03-09T20:48:13+08:00",
          "utc": "2024-03-09T12:48:13Z",
          "ms": 1709988492834.622
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-09T00:28:18+08:00",
          "utc": "2024-03-08T16:28:18Z",
          "ms": 1709915297573.5793
        },
        "end": {
          "local": "2024-03-09T20:48:13+08:00",
          "utc": "2024-03-09T12:48:13Z",
          "ms": 1709988492834.622
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-03-08",
          "window": {
            "start": {
              "local": "2024-03-09T00:38:44+08:00",
              "utc": "2024-03-08T16:38:44Z",
              "ms": 1709915923993.9805
            },
            "end": {
              "local": "2024-03-09T01:26:44+08:00",
              "utc": "2024-03-08T17:26:44Z",
              "ms": 1709918803993.9805
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-03-09",
          "window": {
            "start": {
              "local": "2024-03-10T00:38:29+08:00",
              "utc": "2024-03-09T16:38:29Z",
              "ms": 1710002308899.6592
            },
            "end": {
              "local": "2024-03-10T01:26:29+08:00",
              "utc": "2024-03-09T17:26:29Z",
              "ms": 1710005188899.6592
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 00:28 on Sat 9 Mar to 20:48 on Sat 9 Mar.",
          "fact": "2024-03-08T16:28:18Z → 2024-03-09T12:48:13Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:39–01:27 on the 8th, 00:38–01:26 on the 9th.",
          "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 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 626 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Zunyi, 2024: Friday 8 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": "2024-03-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mahāśivarātri 2024 falls on Friday 8 March. Caturdaśī runs from 00:28 on Sat 9 Mar to 20:48 on Sat 9 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-03-08",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14032,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-03-08T03:50:15+08:00",
          "utc": "2024-03-07T19:50:15Z",
          "ms": 1709841014506.1191
        },
        "end": {
          "local": "2024-03-09T00:28:18+08:00",
          "utc": "2024-03-08T16:28:18Z",
          "ms": 1709915297573.5793
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-08T03:50:15+08:00",
          "utc": "2024-03-07T19:50:15Z",
          "ms": 1709841014506.1191
        },
        "end": {
          "local": "2024-03-09T00:28:18+08:00",
          "utc": "2024-03-08T16:28:18Z",
          "ms": 1709915297573.5793
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-03-07",
          "window": {
            "start": {
              "local": "2024-03-07T18:56:17+08:00",
              "utc": "2024-03-07T10:56:17Z",
              "ms": 1709808976961.7175
            },
            "end": {
              "local": "2024-03-07T20:34:04+08:00",
              "utc": "2024-03-07T12:34:04Z",
              "ms": 1709814844103.6213
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2024-03-08",
          "window": {
            "start": {
              "local": "2024-03-08T18:56:52+08:00",
              "utc": "2024-03-08T10:56:52Z",
              "ms": 1709895411726.5293
            },
            "end": {
              "local": "2024-03-08T20:34:26+08:00",
              "utc": "2024-03-08T12:34:26Z",
              "ms": 1709901265664.5164
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:50 on Fri 8 Mar to 00:28 on Sat 9 Mar.",
          "fact": "2024-03-07T19:50:15Z → 2024-03-08T16:28:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:34 on the 7th, 18:57–20:34 on the 8th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 7th and 98 of 98 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 14032 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Friday 8 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-03-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Friday 8 March. Trayodaśī runs from 03:50 on Fri 8 Mar to 00:28 on Sat 9 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-03-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-03-13",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21817,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-03-13T06:34:21+08:00",
          "utc": "2024-03-12T22:34:21Z",
          "ms": 1710282861002.1633
        },
        "end": {
          "local": "2024-03-14T03:56:19+08:00",
          "utc": "2024-03-13T19:56:19Z",
          "ms": 1710359778594.061
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-13T06:34:21+08:00",
          "utc": "2024-03-12T22:34:21Z",
          "ms": 1710282861002.1633
        },
        "end": {
          "local": "2024-03-14T03:56:19+08:00",
          "utc": "2024-03-13T19:56:19Z",
          "ms": 1710359778594.061
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-03-13",
          "window": {
            "start": {
              "local": "2024-03-13T12:37:58+08:00",
              "utc": "2024-03-13T04:37:58Z",
              "ms": 1710304678429.1538
            },
            "end": {
              "local": "2024-03-13T13:25:58+08:00",
              "utc": "2024-03-13T05:25:58Z",
              "ms": 1710307558429.1538
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-03-14",
          "window": {
            "start": {
              "local": "2024-03-14T12:37:42+08:00",
              "utc": "2024-03-14T04:37:42Z",
              "ms": 1710391061988.9219
            },
            "end": {
              "local": "2024-03-14T13:25:42+08:00",
              "utc": "2024-03-14T05:25:42Z",
              "ms": 1710393941988.9219
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:34 on Wed 13 Mar to 03:56 on Thu 14 Mar.",
          "fact": "2024-03-12T22:34:21Z → 2024-03-13T19:56:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:38–13:26 on the 13th, 12:38–13:26 on the 14th.",
          "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 13th and 0 of 48 on the 14th.",
          "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 21817 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Wednesday 13 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": "2024-03-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Wednesday 13 March. Caturthī runs from 06:34 on Wed 13 Mar to 03:56 on Thu 14 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-03-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-03-20",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7312,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-03-20T02:52:20+08:00",
          "utc": "2024-03-19T18:52:20Z",
          "ms": 1710874340264.0603
        },
        "end": {
          "local": "2024-03-21T04:53:28+08:00",
          "utc": "2024-03-20T20:53:28Z",
          "ms": 1710968008425.6204
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-20T02:52:20+08:00",
          "utc": "2024-03-19T18:52:20Z",
          "ms": 1710874340264.0603
        },
        "end": {
          "local": "2024-03-21T04:53:28+08:00",
          "utc": "2024-03-20T20:53:28Z",
          "ms": 1710968008425.6204
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-03-20",
          "window": {
            "start": {
              "local": "2024-03-20T06:56:27+08:00",
              "utc": "2024-03-19T22:56:27Z",
              "ms": 1710888987478.369
            },
            "end": {
              "local": "2024-03-20T06:56:27+08:00",
              "utc": "2024-03-19T22:56:27Z",
              "ms": 1710888987478.369
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-03-21",
          "window": {
            "start": {
              "local": "2024-03-21T06:55:20+08:00",
              "utc": "2024-03-20T22:55:20Z",
              "ms": 1710975319934.7244
            },
            "end": {
              "local": "2024-03-21T06:55:20+08:00",
              "utc": "2024-03-20T22:55:20Z",
              "ms": 1710975319934.7244
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 02:52 on Wed 20 Mar to 04:53 on Thu 21 Mar.",
          "fact": "2024-03-19T18:52:20Z → 2024-03-20T20:53:28Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:56 on the 20th and 06:55 on the 21st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 20th and is not on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 7312 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Zunyi, 2024: Wednesday 20 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-03-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Āmalakī Ekādaśī 2024 falls on Wednesday 20 March. Ekādaśī runs from 02:52 on Wed 20 Mar to 04:53 on Thu 21 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-03-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-03-22",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33418,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-03-22T07:14:51+08:00",
          "utc": "2024-03-21T23:14:51Z",
          "ms": 1711062890534.3467
        },
        "end": {
          "local": "2024-03-23T09:48:07+08:00",
          "utc": "2024-03-23T01:48:07Z",
          "ms": 1711158487187.5894
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-22T07:14:51+08:00",
          "utc": "2024-03-21T23:14:51Z",
          "ms": 1711062890534.3467
        },
        "end": {
          "local": "2024-03-23T09:48:07+08:00",
          "utc": "2024-03-23T01:48:07Z",
          "ms": 1711158487187.5894
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-03-22",
          "window": {
            "start": {
              "local": "2024-03-22T19:04:33+08:00",
              "utc": "2024-03-22T11:04:33Z",
              "ms": 1711105473258.3423
            },
            "end": {
              "local": "2024-03-22T20:39:01+08:00",
              "utc": "2024-03-22T12:39:01Z",
              "ms": 1711111141437.4656
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        },
        {
          "local_date": "2024-03-23",
          "window": {
            "start": {
              "local": "2024-03-23T19:05:05+08:00",
              "utc": "2024-03-23T11:05:05Z",
              "ms": 1711191904873.8599
            },
            "end": {
              "local": "2024-03-23T20:39:20+08:00",
              "utc": "2024-03-23T12:39:20Z",
              "ms": 1711197559806.7808
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:15 on Fri 22 Mar to 09:48 on Sat 23 Mar.",
          "fact": "2024-03-21T23:14:51Z → 2024-03-23T01:48:07Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:05–20:39 on the 22nd, 19:05–20:39 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 94 of 94 minutes on the 22nd and 0 of 94 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 33418 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Friday 22 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-03-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Friday 22 March. Trayodaśī runs from 07:15 on Fri 22 Mar to 09:48 on Sat 23 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-03-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5924,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-03-24T12:25:35+08:00",
          "utc": "2024-03-24T04:25:35Z",
          "ms": 1711254335431.208
        },
        "end": {
          "local": "2024-03-25T15:00:20+08:00",
          "utc": "2024-03-25T07:00:20Z",
          "ms": 1711350019636.7026
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-24T12:25:35+08:00",
          "utc": "2024-03-24T04:25:35Z",
          "ms": 1711254335431.208
        },
        "end": {
          "local": "2024-03-25T15:00:20+08:00",
          "utc": "2024-03-25T07:00:20Z",
          "ms": 1711350019636.7026
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2024-03-24",
          "window": {
            "start": {
              "local": "2024-03-24T16:38:52+08:00",
              "utc": "2024-03-24T08:38:52Z",
              "ms": 1711269532484.4744
            },
            "end": {
              "local": "2024-03-24T19:05:36+08:00",
              "utc": "2024-03-24T11:05:36Z",
              "ms": 1711278336387.9014
            }
          },
          "covered_min": 147,
          "window_min": 147,
          "qualifies": true
        },
        {
          "local_date": "2024-03-25",
          "window": {
            "start": {
              "local": "2024-03-25T16:39:04+08:00",
              "utc": "2024-03-25T08:39:04Z",
              "ms": 1711355944080.8362
            },
            "end": {
              "local": "2024-03-25T19:06:08+08:00",
              "utc": "2024-03-25T11:06:08Z",
              "ms": 1711364767817.133
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 12:26 on Sun 24 Mar to 15:00 on Mon 25 Mar.",
          "fact": "2024-03-24T04:25:35Z → 2024-03-25T07:00:20Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:39–19:06 on the 24th, 16:39–19:06 on the 25th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 147 of 147 minutes on the 24th and 0 of 147 on the 25th.",
          "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 5924 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Zunyi, 2024: Sunday 24 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": "2024-03-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Holikā Dahana 2024 falls on Sunday 24 March. Pūrṇimā runs from 12:26 on Sun 24 Mar to 15:00 on Mon 25 Mar and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5924,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-03-24T12:25:35+08:00",
          "utc": "2024-03-24T04:25:35Z",
          "ms": 1711254335431.208
        },
        "end": {
          "local": "2024-03-25T15:00:20+08:00",
          "utc": "2024-03-25T07:00:20Z",
          "ms": 1711350019636.7026
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-24T12:25:35+08:00",
          "utc": "2024-03-24T04:25:35Z",
          "ms": 1711254335431.208
        },
        "end": {
          "local": "2024-03-25T15:00:20+08:00",
          "utc": "2024-03-25T07:00:20Z",
          "ms": 1711350019636.7026
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2024-03-24",
          "window": {
            "start": {
              "local": "2024-03-24T16:38:52+08:00",
              "utc": "2024-03-24T08:38:52Z",
              "ms": 1711269532484.4744
            },
            "end": {
              "local": "2024-03-24T19:05:36+08:00",
              "utc": "2024-03-24T11:05:36Z",
              "ms": 1711278336387.9014
            }
          },
          "covered_min": 147,
          "window_min": 147,
          "qualifies": true
        },
        {
          "local_date": "2024-03-25",
          "window": {
            "start": {
              "local": "2024-03-25T16:39:04+08:00",
              "utc": "2024-03-25T08:39:04Z",
              "ms": 1711355944080.8362
            },
            "end": {
              "local": "2024-03-25T19:06:08+08:00",
              "utc": "2024-03-25T11:06:08Z",
              "ms": 1711364767817.133
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2024-03-24",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 12:26 on Sun 24 Mar to 15:00 on Mon 25 Mar.",
          "fact": "2024-03-24T04:25:35Z → 2024-03-25T07:00:20Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:39–19:06 on the 24th, 16:39–19:06 on the 25th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 147 of 147 minutes on the 24th and 0 of 147 on the 25th.",
          "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 5924 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Sunday 24 March is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Zunyi, 2024: Monday 25 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": "2024-03-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Holī 2024 falls on Monday 25 March. It is kept the day after Holikā Dahana, which falls on Sunday 24 March. Pūrṇimā runs from 12:26 on Sun 24 Mar to 15:00 on Mon 25 Mar and covers all of sāyāhna on the 24th.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29371,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-03-25T15:00:20+08:00",
          "utc": "2024-03-25T07:00:20Z",
          "ms": 1711350019636.7026
        },
        "end": {
          "local": "2024-03-26T17:26:04+08:00",
          "utc": "2024-03-26T09:26:04Z",
          "ms": 1711445163873.074
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-25T15:00:20+08:00",
          "utc": "2024-03-25T07:00:20Z",
          "ms": 1711350019636.7026
        },
        "end": {
          "local": "2024-03-26T17:26:04+08:00",
          "utc": "2024-03-26T09:26:04Z",
          "ms": 1711445163873.074
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-03-25",
          "window": {
            "start": {
              "local": "2024-03-25T06:50:49+08:00",
              "utc": "2024-03-24T22:50:49Z",
              "ms": 1711320649135.6492
            },
            "end": {
              "local": "2024-03-25T06:50:49+08:00",
              "utc": "2024-03-24T22:50:49Z",
              "ms": 1711320649135.6492
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-03-26",
          "window": {
            "start": {
              "local": "2024-03-26T06:49:41+08:00",
              "utc": "2024-03-25T22:49:41Z",
              "ms": 1711406981425.5786
            },
            "end": {
              "local": "2024-03-26T06:49:41+08:00",
              "utc": "2024-03-25T22:49:41Z",
              "ms": 1711406981425.5786
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 15:00 on Mon 25 Mar to 17:26 on Tue 26 Mar.",
          "fact": "2024-03-25T07:00:20Z → 2024-03-26T09:26:04Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:51 on the 25th and 06:50 on the 26th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be current at sunrise. It is not on the 25th and is on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 29371 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Zunyi, 2024: Tuesday 26 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": "2024-03-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vasantotsava 2024 falls on Tuesday 26 March. Pratipadā runs from 15:00 on Mon 25 Mar to 17:26 on Tue 26 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-03-28",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-03-28",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 98,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-03-28T21:27:13+08:00",
          "utc": "2024-03-28T13:27:13Z",
          "ms": 1711632433358.4802
        },
        "end": {
          "local": "2024-03-29T22:51:24+08:00",
          "utc": "2024-03-29T14:51:24Z",
          "ms": 1711723883538.436
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-03-28T21:27:13+08:00",
          "utc": "2024-03-28T13:27:13Z",
          "ms": 1711632433358.4802
        },
        "end": {
          "local": "2024-03-29T22:51:24+08:00",
          "utc": "2024-03-29T14:51:24Z",
          "ms": 1711723883538.436
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-03-28",
          "window": {
            "start": {
              "local": "2024-03-28T21:54:34+08:00",
              "utc": "2024-03-28T13:54:34Z",
              "ms": 1711634073511.5977
            },
            "end": {
              "local": "2024-03-28T21:54:34+08:00",
              "utc": "2024-03-28T13:54:34Z",
              "ms": 1711634073511.5977
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-03-29",
          "window": {
            "start": {
              "local": "2024-03-29T22:53:01+08:00",
              "utc": "2024-03-29T14:53:01Z",
              "ms": 1711723981180.197
            },
            "end": {
              "local": "2024-03-29T22:53:01+08:00",
              "utc": "2024-03-29T14:53:01Z",
              "ms": 1711723981180.197
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:27 on Thu 28 Mar to 22:51 on Fri 29 Mar.",
          "fact": "2024-03-28T13:27:13Z → 2024-03-29T14:51:24Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:55 on the 28th and 22:53 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 98 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Thursday 28 March.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-03-28",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-03-28",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Thursday 28 March. Caturthī runs from 21:27 on Thu 28 Mar to 22:51 on Fri 29 Mar and is current at moonrise that day. It is 1 min 38 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-03-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33555,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-04-01T23:40:15+08:00",
          "utc": "2024-04-01T15:40:15Z",
          "ms": 1711986015285.3264
        },
        "end": {
          "local": "2024-04-02T22:39:19+08:00",
          "utc": "2024-04-02T14:39:19Z",
          "ms": 1712068759118.301
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-01T23:40:15+08:00",
          "utc": "2024-04-01T15:40:15Z",
          "ms": 1711986015285.3264
        },
        "end": {
          "local": "2024-04-02T22:39:19+08:00",
          "utc": "2024-04-02T14:39:19Z",
          "ms": 1712068759118.301
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-01",
          "window": {
            "start": {
              "local": "2024-04-01T12:32:22+08:00",
              "utc": "2024-04-01T04:32:22Z",
              "ms": 1711945942068.1655
            },
            "end": {
              "local": "2024-04-01T13:20:22+08:00",
              "utc": "2024-04-01T05:20:22Z",
              "ms": 1711948822068.1655
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-02",
          "window": {
            "start": {
              "local": "2024-04-02T12:32:04+08:00",
              "utc": "2024-04-02T04:32:04Z",
              "ms": 1712032324368.2646
            },
            "end": {
              "local": "2024-04-02T13:20:04+08:00",
              "utc": "2024-04-02T05:20:04Z",
              "ms": 1712035204368.2646
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 23:40 on Mon 1 Apr to 22:39 on Tue 2 Apr.",
          "fact": "2024-04-01T15:40:15Z → 2024-04-02T14:39:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 1st, 12:32–13:20 on the 2nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 33555 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Zunyi, 2024: Tuesday 2 April.",
          "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": "2024-04-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śītalāṣṭamī 2024 falls on Tuesday 2 April. Aṣṭamī runs from 23:40 on Mon 1 Apr to 22:39 on Tue 2 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-04-05",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33636,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-04-04T18:44:40+08:00",
          "utc": "2024-04-04T10:44:40Z",
          "ms": 1712227480209.9663
        },
        "end": {
          "local": "2024-04-05T15:59:08+08:00",
          "utc": "2024-04-05T07:59:08Z",
          "ms": 1712303947824.8914
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-04T18:44:40+08:00",
          "utc": "2024-04-04T10:44:40Z",
          "ms": 1712227480209.9663
        },
        "end": {
          "local": "2024-04-05T15:59:08+08:00",
          "utc": "2024-04-05T07:59:08Z",
          "ms": 1712303947824.8914
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-04-04",
          "window": {
            "start": {
              "local": "2024-04-04T06:39:38+08:00",
              "utc": "2024-04-03T22:39:38Z",
              "ms": 1712183977933.6575
            },
            "end": {
              "local": "2024-04-04T06:39:38+08:00",
              "utc": "2024-04-03T22:39:38Z",
              "ms": 1712183977933.6575
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-04-05",
          "window": {
            "start": {
              "local": "2024-04-05T06:38:32+08:00",
              "utc": "2024-04-04T22:38:32Z",
              "ms": 1712270312054.3428
            },
            "end": {
              "local": "2024-04-05T06:38:32+08:00",
              "utc": "2024-04-04T22:38:32Z",
              "ms": 1712270312054.3428
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:45 on Thu 4 Apr to 15:59 on Fri 5 Apr.",
          "fact": "2024-04-04T10:44:40Z → 2024-04-05T07:59:08Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:40 on the 4th and 06:39 on the 5th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 4th and is on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 33636 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Zunyi, 2024: Friday 5 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-04-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Pāpamocanī Ekādaśī 2024 falls on Friday 5 April. Ekādaśī runs from 18:45 on Thu 4 Apr to 15:59 on Fri 5 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-04-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-04-06",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22959,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-04-06T12:49:45+08:00",
          "utc": "2024-04-06T04:49:45Z",
          "ms": 1712378985062.3596
        },
        "end": {
          "local": "2024-04-07T09:24:22+08:00",
          "utc": "2024-04-07T01:24:22Z",
          "ms": 1712453061867.6448
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-06T12:49:45+08:00",
          "utc": "2024-04-06T04:49:45Z",
          "ms": 1712378985062.3596
        },
        "end": {
          "local": "2024-04-07T09:24:22+08:00",
          "utc": "2024-04-07T01:24:22Z",
          "ms": 1712453061867.6448
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-04-06",
          "window": {
            "start": {
              "local": "2024-04-06T19:12:24+08:00",
              "utc": "2024-04-06T11:12:24Z",
              "ms": 1712401944027.1057
            },
            "end": {
              "local": "2024-04-06T20:43:36+08:00",
              "utc": "2024-04-06T12:43:36Z",
              "ms": 1712407415666.771
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2024-04-07",
          "window": {
            "start": {
              "local": "2024-04-07T19:12:56+08:00",
              "utc": "2024-04-07T11:12:56Z",
              "ms": 1712488375681.6064
            },
            "end": {
              "local": "2024-04-07T20:43:54+08:00",
              "utc": "2024-04-07T12:43:54Z",
              "ms": 1712493834460.4177
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:50 on Sat 6 Apr to 09:24 on Sun 7 Apr.",
          "fact": "2024-04-06T04:49:45Z → 2024-04-07T01:24:22Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:12–20:44 on the 6th, 19:13–20:44 on the 7th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 6th and 0 of 91 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22959 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Saturday 6 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-04-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Saturday 6 April. Trayodaśī runs from 12:50 on Sat 6 Apr to 09:24 on Sun 7 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-04-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-04-07",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16413,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-04-07T09:24:22+08:00",
          "utc": "2024-04-07T01:24:22Z",
          "ms": 1712453061867.6448
        },
        "end": {
          "local": "2024-04-08T05:51:40+08:00",
          "utc": "2024-04-07T21:51:40Z",
          "ms": 1712526699512.5393
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-07T09:24:22+08:00",
          "utc": "2024-04-07T01:24:22Z",
          "ms": 1712453061867.6448
        },
        "end": {
          "local": "2024-04-08T05:51:40+08:00",
          "utc": "2024-04-07T21:51:40Z",
          "ms": 1712526699512.5393
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-04-06",
          "window": {
            "start": {
              "local": "2024-04-07T00:30:23+08:00",
              "utc": "2024-04-06T16:30:23Z",
              "ms": 1712421022675.851
            },
            "end": {
              "local": "2024-04-07T01:18:23+08:00",
              "utc": "2024-04-06T17:18:23Z",
              "ms": 1712423902675.851
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-07",
          "window": {
            "start": {
              "local": "2024-04-08T00:30:06+08:00",
              "utc": "2024-04-07T16:30:06Z",
              "ms": 1712507406102.149
            },
            "end": {
              "local": "2024-04-08T01:18:06+08:00",
              "utc": "2024-04-07T17:18:06Z",
              "ms": 1712510286102.149
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 09:24 on Sun 7 Apr to 05:52 on Mon 8 Apr.",
          "fact": "2024-04-07T01:24:22Z → 2024-04-07T21:51:40Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 6th, 00:30–01:18 on the 7th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16413 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Sunday 7 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": "2024-04-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Sunday 7 April. Caturdaśī runs from 09:24 on Sun 7 Apr to 05:52 on Mon 8 Apr and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-04-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35000,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-04-09T02:20:52+08:00",
          "utc": "2024-04-08T18:20:52Z",
          "ms": 1712600451547.2778
        },
        "end": {
          "local": "2024-04-09T23:01:26+08:00",
          "utc": "2024-04-09T15:01:26Z",
          "ms": 1712674885905.5322
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-09T02:20:52+08:00",
          "utc": "2024-04-08T18:20:52Z",
          "ms": 1712600451547.2778
        },
        "end": {
          "local": "2024-04-09T23:01:26+08:00",
          "utc": "2024-04-09T15:01:26Z",
          "ms": 1712674885905.5322
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-08",
          "window": {
            "start": {
              "local": "2024-04-08T12:30:22+08:00",
              "utc": "2024-04-08T04:30:22Z",
              "ms": 1712550621971.1467
            },
            "end": {
              "local": "2024-04-08T13:18:22+08:00",
              "utc": "2024-04-08T05:18:22Z",
              "ms": 1712553501971.1467
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-09",
          "window": {
            "start": {
              "local": "2024-04-09T12:30:06+08:00",
              "utc": "2024-04-09T04:30:06Z",
              "ms": 1712637005685.3774
            },
            "end": {
              "local": "2024-04-09T13:18:06+08:00",
              "utc": "2024-04-09T05:18:06Z",
              "ms": 1712639885685.3774
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 02:21 on Tue 9 Apr to 23:01 on Tue 9 Apr.",
          "fact": "2024-04-08T18:20:52Z → 2024-04-09T15:01:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 8th, 12:30–13:18 on the 9th.",
          "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 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 35000 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Zunyi, 2024: Tuesday 9 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": "2024-04-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Navarātrārambha (Caitra) (Chaitra Navratri) 2024 falls on Tuesday 9 April. Pratipadā runs from 02:21 on Tue 9 Apr to 23:01 on Tue 9 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15371,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-04-10T20:02:46+08:00",
          "utc": "2024-04-10T12:02:46Z",
          "ms": 1712750565627.734
        },
        "end": {
          "local": "2024-04-11T17:33:45+08:00",
          "utc": "2024-04-11T09:33:45Z",
          "ms": 1712828024913.9966
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-10T20:02:46+08:00",
          "utc": "2024-04-10T12:02:46Z",
          "ms": 1712750565627.734
        },
        "end": {
          "local": "2024-04-11T17:33:45+08:00",
          "utc": "2024-04-11T09:33:45Z",
          "ms": 1712828024913.9966
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-10",
          "window": {
            "start": {
              "local": "2024-04-10T12:29:50+08:00",
              "utc": "2024-04-10T04:29:50Z",
              "ms": 1712723389658.072
            },
            "end": {
              "local": "2024-04-10T13:17:50+08:00",
              "utc": "2024-04-10T05:17:50Z",
              "ms": 1712726269658.072
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-11",
          "window": {
            "start": {
              "local": "2024-04-11T12:29:34+08:00",
              "utc": "2024-04-11T04:29:34Z",
              "ms": 1712809773901.4512
            },
            "end": {
              "local": "2024-04-11T13:17:34+08:00",
              "utc": "2024-04-11T05:17:34Z",
              "ms": 1712812653901.4512
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 20:03 on Wed 10 Apr to 17:34 on Thu 11 Apr.",
          "fact": "2024-04-10T12:02:46Z → 2024-04-11T09:33:45Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 10th, 12:30–13:18 on the 11th.",
          "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 10th and 48 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 15371 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Zunyi, 2024: Thursday 11 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": "2024-04-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Gaurī Tṛtīyā (Gangaur) 2024 falls on Thursday 11 April. Tṛtīyā runs from 20:03 on Wed 10 Apr to 17:34 on Thu 11 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15371,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-04-10T20:02:46+08:00",
          "utc": "2024-04-10T12:02:46Z",
          "ms": 1712750565627.734
        },
        "end": {
          "local": "2024-04-11T17:33:45+08:00",
          "utc": "2024-04-11T09:33:45Z",
          "ms": 1712828024913.9966
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-10T20:02:46+08:00",
          "utc": "2024-04-10T12:02:46Z",
          "ms": 1712750565627.734
        },
        "end": {
          "local": "2024-04-11T17:33:45+08:00",
          "utc": "2024-04-11T09:33:45Z",
          "ms": 1712828024913.9966
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-10",
          "window": {
            "start": {
              "local": "2024-04-10T12:29:50+08:00",
              "utc": "2024-04-10T04:29:50Z",
              "ms": 1712723389658.072
            },
            "end": {
              "local": "2024-04-10T13:17:50+08:00",
              "utc": "2024-04-10T05:17:50Z",
              "ms": 1712726269658.072
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-11",
          "window": {
            "start": {
              "local": "2024-04-11T12:29:34+08:00",
              "utc": "2024-04-11T04:29:34Z",
              "ms": 1712809773901.4512
            },
            "end": {
              "local": "2024-04-11T13:17:34+08:00",
              "utc": "2024-04-11T05:17:34Z",
              "ms": 1712812653901.4512
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 20:03 on Wed 10 Apr to 17:34 on Thu 11 Apr.",
          "fact": "2024-04-10T12:02:46Z → 2024-04-11T09:33:45Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 10th, 12:30–13:18 on the 11th.",
          "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 10th and 48 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 15371 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Zunyi, 2024: Thursday 11 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": "2024-04-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saubhāgya Śayana Vrata 2024 falls on Thursday 11 April. Tṛtīyā runs from 20:03 on Wed 10 Apr to 17:34 on Thu 11 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-04-12",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8699,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-04-11T17:33:45+08:00",
          "utc": "2024-04-11T09:33:45Z",
          "ms": 1712828024913.9966
        },
        "end": {
          "local": "2024-04-12T15:42:17+08:00",
          "utc": "2024-04-12T07:42:17Z",
          "ms": 1712907737447.842
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-11T17:33:45+08:00",
          "utc": "2024-04-11T09:33:45Z",
          "ms": 1712828024913.9966
        },
        "end": {
          "local": "2024-04-12T15:42:17+08:00",
          "utc": "2024-04-12T07:42:17Z",
          "ms": 1712907737447.842
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-11",
          "window": {
            "start": {
              "local": "2024-04-11T12:29:34+08:00",
              "utc": "2024-04-11T04:29:34Z",
              "ms": 1712809773901.4512
            },
            "end": {
              "local": "2024-04-11T13:17:34+08:00",
              "utc": "2024-04-11T05:17:34Z",
              "ms": 1712812653901.4512
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-12",
          "window": {
            "start": {
              "local": "2024-04-12T12:29:18+08:00",
              "utc": "2024-04-12T04:29:18Z",
              "ms": 1712896158428.1
            },
            "end": {
              "local": "2024-04-12T13:17:18+08:00",
              "utc": "2024-04-12T05:17:18Z",
              "ms": 1712899038428.1
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:34 on Thu 11 Apr to 15:42 on Fri 12 Apr.",
          "fact": "2024-04-11T09:33:45Z → 2024-04-12T07:42:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 11th, 12:29–13:17 on the 12th.",
          "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 11th and 48 of 48 on the 12th.",
          "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 8699 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Friday 12 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": "2024-04-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Friday 12 April. Caturthī runs from 17:34 on Thu 11 Apr to 15:42 on Fri 12 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-04-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24873,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2024-04-13T23:34:24+08:00",
          "utc": "2024-04-13T15:34:24Z",
          "ms": 1713022463712.6238
        },
        "end": {
          "local": "2024-05-14T20:23:43+08:00",
          "utc": "2024-05-14T12:23:43Z",
          "ms": 1715689422825.308
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2024-04-13T23:34:24+08:00",
          "utc": "2024-04-13T15:34:24Z",
          "ms": 1713022463712.6238
        },
        "end": {
          "local": "2024-04-13T23:34:24+08:00",
          "utc": "2024-04-13T15:34:24Z",
          "ms": 1713022463712.6238
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2024-04-13",
          "window": {
            "start": {
              "local": "2024-04-13T06:29:59+08:00",
              "utc": "2024-04-12T22:29:59Z",
              "ms": 1712960999055.0605
            },
            "end": {
              "local": "2024-04-14T06:28:57+08:00",
              "utc": "2024-04-13T22:28:57Z",
              "ms": 1713047337031.9272
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        },
        {
          "local_date": "2024-04-14",
          "window": {
            "start": {
              "local": "2024-04-14T06:28:57+08:00",
              "utc": "2024-04-13T22:28:57Z",
              "ms": 1713047337031.9272
            },
            "end": {
              "local": "2024-04-15T06:27:56+08:00",
              "utc": "2024-04-14T22:27:56Z",
              "ms": 1713133675555.7812
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 23:34 on Sat 13 Apr.",
          "fact": "2024-04-13T15:34:24Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:30 on the 13th, and from 06:29 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 13th, not the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunrise → only-day · margin 24873 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Zunyi, 2024: Saturday 13 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "vaishakhi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.",
        "rashi": "Meṣa",
        "day_from": "sunrise"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2024-04-13",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunset-rule",
          "local_date": "2024-04-14",
          "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 Zunyi, Vaiśākhī 2024 falls on Saturday 13 April. The Sun enters Meṣa at 23:34 on Sat 13 Apr, and the rule counts the day from sunrise. By the Tamil rule for the first day of a solar month, which gives a transit after sunset to the next day, it is 14 April.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4652,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-04-12T15:42:17+08:00",
          "utc": "2024-04-12T07:42:17Z",
          "ms": 1712907737447.842
        },
        "end": {
          "local": "2024-04-13T14:34:36+08:00",
          "utc": "2024-04-13T06:34:36Z",
          "ms": 1712990075620.7068
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-12T15:42:17+08:00",
          "utc": "2024-04-12T07:42:17Z",
          "ms": 1712907737447.842
        },
        "end": {
          "local": "2024-04-13T14:34:36+08:00",
          "utc": "2024-04-13T06:34:36Z",
          "ms": 1712990075620.7068
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-12",
          "window": {
            "start": {
              "local": "2024-04-12T12:29:18+08:00",
              "utc": "2024-04-12T04:29:18Z",
              "ms": 1712896158428.1
            },
            "end": {
              "local": "2024-04-12T13:17:18+08:00",
              "utc": "2024-04-12T05:17:18Z",
              "ms": 1712899038428.1
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-13",
          "window": {
            "start": {
              "local": "2024-04-13T12:29:03+08:00",
              "utc": "2024-04-13T04:29:03Z",
              "ms": 1712982543251.2212
            },
            "end": {
              "local": "2024-04-13T13:17:03+08:00",
              "utc": "2024-04-13T05:17:03Z",
              "ms": 1712985423251.2212
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 15:42 on Fri 12 Apr to 14:35 on Sat 13 Apr.",
          "fact": "2024-04-12T07:42:17Z → 2024-04-13T06:34:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 12th, 12:29–13:17 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 4652 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Zunyi, 2024: Saturday 13 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": "2024-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Lakṣmī Pañcamī 2024 falls on Saturday 13 April. Pañcamī runs from 15:42 on Fri 12 Apr to 14:35 on Sat 13 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5134,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-04-15T14:42:08+08:00",
          "utc": "2024-04-15T06:42:08Z",
          "ms": 1713163328054.51
        },
        "end": {
          "local": "2024-04-16T15:54:33+08:00",
          "utc": "2024-04-16T07:54:33Z",
          "ms": 1713254073190.9148
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-15T14:42:08+08:00",
          "utc": "2024-04-15T06:42:08Z",
          "ms": 1713163328054.51
        },
        "end": {
          "local": "2024-04-16T15:54:33+08:00",
          "utc": "2024-04-16T07:54:33Z",
          "ms": 1713254073190.9148
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-15",
          "window": {
            "start": {
              "local": "2024-04-15T12:28:34+08:00",
              "utc": "2024-04-15T04:28:34Z",
              "ms": 1713155313842.9348
            },
            "end": {
              "local": "2024-04-15T13:16:34+08:00",
              "utc": "2024-04-15T05:16:34Z",
              "ms": 1713158193842.9348
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-16",
          "window": {
            "start": {
              "local": "2024-04-16T12:28:20+08:00",
              "utc": "2024-04-16T04:28:20Z",
              "ms": 1713241699640.821
            },
            "end": {
              "local": "2024-04-16T13:16:20+08:00",
              "utc": "2024-04-16T05:16:20Z",
              "ms": 1713244579640.821
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 14:42 on Mon 15 Apr to 15:55 on Tue 16 Apr.",
          "fact": "2024-04-15T06:42:08Z → 2024-04-16T07:54:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:29–13:17 on the 15th, 12:28–13:16 on the 16th.",
          "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 15th and 48 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 5134 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Zunyi, 2024: Tuesday 16 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": "2024-04-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Bhavānī Utpatti 2024 falls on Tuesday 16 April. Aṣṭamī runs from 14:42 on Mon 15 Apr to 15:55 on Tue 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9494,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2024-04-16T15:54:33+08:00",
          "utc": "2024-04-16T07:54:33Z",
          "ms": 1713254073190.9148
        },
        "end": {
          "local": "2024-04-17T17:44:35+08:00",
          "utc": "2024-04-17T09:44:35Z",
          "ms": 1713347075160.8472
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-16T15:54:33+08:00",
          "utc": "2024-04-16T07:54:33Z",
          "ms": 1713254073190.9148
        },
        "end": {
          "local": "2024-04-17T17:44:35+08:00",
          "utc": "2024-04-17T09:44:35Z",
          "ms": 1713347075160.8472
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-16",
          "window": {
            "start": {
              "local": "2024-04-16T12:28:20+08:00",
              "utc": "2024-04-16T04:28:20Z",
              "ms": 1713241699640.821
            },
            "end": {
              "local": "2024-04-16T13:16:20+08:00",
              "utc": "2024-04-16T05:16:20Z",
              "ms": 1713244579640.821
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-04-17",
          "window": {
            "start": {
              "local": "2024-04-17T12:28:06+08:00",
              "utc": "2024-04-17T04:28:06Z",
              "ms": 1713328085793.4375
            },
            "end": {
              "local": "2024-04-17T13:16:06+08:00",
              "utc": "2024-04-17T05:16:06Z",
              "ms": 1713330965793.4375
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 15:55 on Tue 16 Apr to 17:45 on Wed 17 Apr.",
          "fact": "2024-04-16T07:54:33Z → 2024-04-17T09:44:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 16th, 12:28–13:16 on the 17th.",
          "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 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 9494 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Zunyi, 2024: Wednesday 17 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": "2024-04-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rāma Navamī 2024 falls on Wednesday 17 April. Navamī runs from 15:55 on Tue 16 Apr to 17:45 on Wed 17 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-04-19",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28059,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-04-18T20:02:07+08:00",
          "utc": "2024-04-18T12:02:07Z",
          "ms": 1713441727120.4575
        },
        "end": {
          "local": "2024-04-19T22:35:18+08:00",
          "utc": "2024-04-19T14:35:18Z",
          "ms": 1713537317924.8484
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-18T20:02:07+08:00",
          "utc": "2024-04-18T12:02:07Z",
          "ms": 1713441727120.4575
        },
        "end": {
          "local": "2024-04-19T22:35:18+08:00",
          "utc": "2024-04-19T14:35:18Z",
          "ms": 1713537317924.8484
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-04-19",
          "window": {
            "start": {
              "local": "2024-04-19T06:23:56+08:00",
              "utc": "2024-04-18T22:23:56Z",
              "ms": 1713479035633.0325
            },
            "end": {
              "local": "2024-04-19T06:23:56+08:00",
              "utc": "2024-04-18T22:23:56Z",
              "ms": 1713479035633.0325
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-04-20",
          "window": {
            "start": {
              "local": "2024-04-20T06:22:57+08:00",
              "utc": "2024-04-19T22:22:57Z",
              "ms": 1713565377277.287
            },
            "end": {
              "local": "2024-04-20T06:22:57+08:00",
              "utc": "2024-04-19T22:22:57Z",
              "ms": 1713565377277.287
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 20:02 on Thu 18 Apr to 22:35 on Fri 19 Apr.",
          "fact": "2024-04-18T12:02:07Z → 2024-04-19T14:35:18Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:24 on the 19th and 06:23 on the 20th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 19th and is not on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 28059 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Zunyi, 2024: Friday 19 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-04-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kāmadā Ekādaśī 2024 falls on Friday 19 April. Ekādaśī runs from 20:02 on Thu 18 Apr to 22:35 on Fri 19 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-04-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31506,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-04-21T01:12:08+08:00",
          "utc": "2024-04-20T17:12:08Z",
          "ms": 1713633128344.5127
        },
        "end": {
          "local": "2024-04-22T03:41:57+08:00",
          "utc": "2024-04-21T19:41:57Z",
          "ms": 1713728516816.3027
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-21T01:12:08+08:00",
          "utc": "2024-04-20T17:12:08Z",
          "ms": 1713633128344.5127
        },
        "end": {
          "local": "2024-04-22T03:41:57+08:00",
          "utc": "2024-04-21T19:41:57Z",
          "ms": 1713728516816.3027
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-21",
          "window": {
            "start": {
              "local": "2024-04-21T12:27:14+08:00",
              "utc": "2024-04-21T04:27:14Z",
              "ms": 1713673634255.295
            },
            "end": {
              "local": "2024-04-21T13:15:14+08:00",
              "utc": "2024-04-21T05:15:14Z",
              "ms": 1713676514255.295
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-04-22",
          "window": {
            "start": {
              "local": "2024-04-22T12:27:02+08:00",
              "utc": "2024-04-22T04:27:02Z",
              "ms": 1713760022409.1982
            },
            "end": {
              "local": "2024-04-22T13:15:02+08:00",
              "utc": "2024-04-22T05:15:02Z",
              "ms": 1713762902409.1982
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:12 on Sun 21 Apr to 03:42 on Mon 22 Apr.",
          "fact": "2024-04-20T17:12:08Z → 2024-04-21T19:41:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 21st, 12:27–13:15 on the 22nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 21st and 0 of 48 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 31506 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Zunyi, 2024: Sunday 21 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ananga-trayodashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-04-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Anaṅga Trayodaśī 2024 falls on Sunday 21 April. Trayodaśī runs from 01:12 on Sun 21 Apr to 03:42 on Mon 22 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-04-21",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15836,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-04-21T01:12:08+08:00",
          "utc": "2024-04-20T17:12:08Z",
          "ms": 1713633128344.5127
        },
        "end": {
          "local": "2024-04-22T03:41:57+08:00",
          "utc": "2024-04-21T19:41:57Z",
          "ms": 1713728516816.3027
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-21T01:12:08+08:00",
          "utc": "2024-04-20T17:12:08Z",
          "ms": 1713633128344.5127
        },
        "end": {
          "local": "2024-04-22T03:41:57+08:00",
          "utc": "2024-04-21T19:41:57Z",
          "ms": 1713728516816.3027
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-04-20",
          "window": {
            "start": {
              "local": "2024-04-20T19:19:56+08:00",
              "utc": "2024-04-20T11:19:56Z",
              "ms": 1713611995786.2812
            },
            "end": {
              "local": "2024-04-20T20:48:12+08:00",
              "utc": "2024-04-20T12:48:12Z",
              "ms": 1713617292297.917
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        },
        {
          "local_date": "2024-04-21",
          "window": {
            "start": {
              "local": "2024-04-21T19:20:29+08:00",
              "utc": "2024-04-21T11:20:29Z",
              "ms": 1713698428887.0403
            },
            "end": {
              "local": "2024-04-21T20:48:33+08:00",
              "utc": "2024-04-21T12:48:33Z",
              "ms": 1713703713395.1492
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:12 on Sun 21 Apr to 03:42 on Mon 22 Apr.",
          "fact": "2024-04-20T17:12:08Z → 2024-04-21T19:41:57Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:20–20:48 on the 20th, 19:20–20:49 on the 21st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 88 minutes on the 20th and 88 of 88 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 15836 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Sunday 21 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": "2024-04-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Sunday 21 April. Trayodaśī runs from 01:12 on Sun 21 Apr to 03:42 on Mon 22 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-04-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23437,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-04-22T03:41:57+08:00",
          "utc": "2024-04-21T19:41:57Z",
          "ms": 1713728516816.3027
        },
        "end": {
          "local": "2024-04-23T05:56:14+08:00",
          "utc": "2024-04-22T21:56:14Z",
          "ms": 1713822973836.63
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-22T03:41:57+08:00",
          "utc": "2024-04-21T19:41:57Z",
          "ms": 1713728516816.3027
        },
        "end": {
          "local": "2024-04-23T05:56:14+08:00",
          "utc": "2024-04-22T21:56:14Z",
          "ms": 1713822973836.63
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-22",
          "window": {
            "start": {
              "local": "2024-04-22T12:27:02+08:00",
              "utc": "2024-04-22T04:27:02Z",
              "ms": 1713760022409.1982
            },
            "end": {
              "local": "2024-04-22T13:15:02+08:00",
              "utc": "2024-04-22T05:15:02Z",
              "ms": 1713762902409.1982
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-04-23",
          "window": {
            "start": {
              "local": "2024-04-23T12:26:51+08:00",
              "utc": "2024-04-23T04:26:51Z",
              "ms": 1713846411008.2656
            },
            "end": {
              "local": "2024-04-23T13:14:51+08:00",
              "utc": "2024-04-23T05:14:51Z",
              "ms": 1713849291008.2656
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:42 on Mon 22 Apr to 05:56 on Tue 23 Apr.",
          "fact": "2024-04-21T19:41:57Z → 2024-04-22T21:56:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 22nd, 12:27–13:15 on the 23rd.",
          "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 22nd and 0 of 48 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23437 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Zunyi, 2024: Monday 22 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vishnu-damanaka-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 14 Madanabhanji, (Bengal & Orissa) (paraviddha), Sivadamanaka caturdasi, Visnudamanaka caturdasi (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-04-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Viṣṇudamanaka Caturdaśī 2024 falls on Monday 22 April. Caturdaśī runs from 03:42 on Mon 22 Apr to 05:56 on Tue 23 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16661,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-04-23T05:56:14+08:00",
          "utc": "2024-04-22T21:56:14Z",
          "ms": 1713822973836.63
        },
        "end": {
          "local": "2024-04-24T07:48:59+08:00",
          "utc": "2024-04-23T23:48:59Z",
          "ms": 1713916138782.2957
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-23T05:56:14+08:00",
          "utc": "2024-04-22T21:56:14Z",
          "ms": 1713822973836.63
        },
        "end": {
          "local": "2024-04-24T07:48:59+08:00",
          "utc": "2024-04-23T23:48:59Z",
          "ms": 1713916138782.2957
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-04-23",
          "window": {
            "start": {
              "local": "2024-04-23T12:26:51+08:00",
              "utc": "2024-04-23T04:26:51Z",
              "ms": 1713846411008.2656
            },
            "end": {
              "local": "2024-04-23T13:14:51+08:00",
              "utc": "2024-04-23T05:14:51Z",
              "ms": 1713849291008.2656
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-04-24",
          "window": {
            "start": {
              "local": "2024-04-24T12:26:40+08:00",
              "utc": "2024-04-24T04:26:40Z",
              "ms": 1713932800067.0264
            },
            "end": {
              "local": "2024-04-24T13:14:40+08:00",
              "utc": "2024-04-24T05:14:40Z",
              "ms": 1713935680067.0264
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:56 on Tue 23 Apr to 07:49 on Wed 24 Apr.",
          "fact": "2024-04-22T21:56:14Z → 2024-04-23T23:48:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 23rd, 12:27–13:15 on the 24th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 23rd and 0 of 48 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16661 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Zunyi, 2024: Tuesday 23 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": "2024-04-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Caitrī Pūrṇimā 2024 falls on Tuesday 23 April. Pūrṇimā runs from 05:56 on Tue 23 Apr to 07:49 on Wed 24 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-04-27",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-04-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 43184,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-04-27T10:48:35+08:00",
          "utc": "2024-04-27T02:48:35Z",
          "ms": 1714186115030.0193
        },
        "end": {
          "local": "2024-04-28T10:52:15+08:00",
          "utc": "2024-04-28T02:52:15Z",
          "ms": 1714272734783.115
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-04-27T10:48:35+08:00",
          "utc": "2024-04-27T02:48:35Z",
          "ms": 1714186115030.0193
        },
        "end": {
          "local": "2024-04-28T10:52:15+08:00",
          "utc": "2024-04-28T02:52:15Z",
          "ms": 1714272734783.115
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-04-27",
          "window": {
            "start": {
              "local": "2024-04-27T22:48:19+08:00",
              "utc": "2024-04-27T14:48:19Z",
              "ms": 1714229299188.832
            },
            "end": {
              "local": "2024-04-27T22:48:19+08:00",
              "utc": "2024-04-27T14:48:19Z",
              "ms": 1714229299188.832
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-04-28",
          "window": {
            "start": {
              "local": "2024-04-28T23:47:53+08:00",
              "utc": "2024-04-28T15:47:53Z",
              "ms": 1714319273229.4902
            },
            "end": {
              "local": "2024-04-28T23:47:53+08:00",
              "utc": "2024-04-28T15:47:53Z",
              "ms": 1714319273229.4902
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:49 on Sat 27 Apr to 10:52 on Sun 28 Apr.",
          "fact": "2024-04-27T02:48:35Z → 2024-04-28T02:52:15Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:48 on the 27th and 23:48 on the 28th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 27th and is not on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 43184 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Saturday 27 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": "2024-04-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-04-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Saturday 27 April. Caturthī runs from 10:49 on Sat 27 Apr to 10:52 on Sun 28 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-04-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-05-04",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15367,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-05-04T01:54:38+08:00",
          "utc": "2024-05-03T17:54:38Z",
          "ms": 1714758878244.2554
        },
        "end": {
          "local": "2024-05-04T23:09:12+08:00",
          "utc": "2024-05-04T15:09:12Z",
          "ms": 1714835352063.5378
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-04T01:54:38+08:00",
          "utc": "2024-05-03T17:54:38Z",
          "ms": 1714758878244.2554
        },
        "end": {
          "local": "2024-05-04T23:09:12+08:00",
          "utc": "2024-05-04T15:09:12Z",
          "ms": 1714835352063.5378
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-05-04",
          "window": {
            "start": {
              "local": "2024-05-04T06:10:46+08:00",
              "utc": "2024-05-03T22:10:46Z",
              "ms": 1714774245727.9111
            },
            "end": {
              "local": "2024-05-04T06:10:46+08:00",
              "utc": "2024-05-03T22:10:46Z",
              "ms": 1714774245727.9111
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-05-05",
          "window": {
            "start": {
              "local": "2024-05-05T06:10:01+08:00",
              "utc": "2024-05-04T22:10:01Z",
              "ms": 1714860600570.1165
            },
            "end": {
              "local": "2024-05-05T06:10:01+08:00",
              "utc": "2024-05-04T22:10:01Z",
              "ms": 1714860600570.1165
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:55 on Sat 4 May to 23:09 on Sat 4 May.",
          "fact": "2024-05-03T17:54:38Z → 2024-05-04T15:09:12Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:11 on the 4th and 06:10 on the 5th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 4th and is not on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 15367 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Zunyi, 2024: Saturday 4 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-05-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Varūthinī Ekādaśī 2024 falls on Saturday 4 May. Ekādaśī runs from 01:55 on Sat 4 May to 23:09 on Sat 4 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-05-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-05-05",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2487,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-05-05T20:12:26+08:00",
          "utc": "2024-05-05T12:12:26Z",
          "ms": 1714911146413.0999
        },
        "end": {
          "local": "2024-05-06T17:10:40+08:00",
          "utc": "2024-05-06T09:10:40Z",
          "ms": 1714986639763.8982
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-05T20:12:26+08:00",
          "utc": "2024-05-05T12:12:26Z",
          "ms": 1714911146413.0999
        },
        "end": {
          "local": "2024-05-06T17:10:40+08:00",
          "utc": "2024-05-06T09:10:40Z",
          "ms": 1714986639763.8982
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-05-05",
          "window": {
            "start": {
              "local": "2024-05-05T19:28:27+08:00",
              "utc": "2024-05-05T11:28:27Z",
              "ms": 1714908506705.709
            },
            "end": {
              "local": "2024-05-05T20:53:53+08:00",
              "utc": "2024-05-05T12:53:53Z",
              "ms": 1714913633341.8062
            }
          },
          "covered_min": 41,
          "window_min": 85,
          "qualifies": true
        },
        {
          "local_date": "2024-05-06",
          "window": {
            "start": {
              "local": "2024-05-06T19:29:02+08:00",
              "utc": "2024-05-06T11:29:02Z",
              "ms": 1714994941725.0305
            },
            "end": {
              "local": "2024-05-06T20:54:18+08:00",
              "utc": "2024-05-06T12:54:18Z",
              "ms": 1715000057956.8284
            }
          },
          "covered_min": 0,
          "window_min": 85,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 20:12 on Sun 5 May to 17:11 on Mon 6 May.",
          "fact": "2024-05-05T12:12:26Z → 2024-05-06T09:10:40Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:54 on the 5th, 19:29–20:54 on the 6th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 41 of 85 minutes on the 5th and 0 of 85 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2487 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Sunday 5 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": "2024-05-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Sunday 5 May. Trayodaśī runs from 20:12 on Sun 5 May to 17:11 on Mon 6 May and covers 41 of 85 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-05-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-05-06",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26048,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-05-06T17:10:40+08:00",
          "utc": "2024-05-06T09:10:40Z",
          "ms": 1714986639763.8982
        },
        "end": {
          "local": "2024-05-07T14:11:09+08:00",
          "utc": "2024-05-07T06:11:09Z",
          "ms": 1715062268831.4895
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-06T17:10:40+08:00",
          "utc": "2024-05-06T09:10:40Z",
          "ms": 1714986639763.8982
        },
        "end": {
          "local": "2024-05-07T14:11:09+08:00",
          "utc": "2024-05-07T06:11:09Z",
          "ms": 1715062268831.4895
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-05-06",
          "window": {
            "start": {
              "local": "2024-05-07T00:24:48+08:00",
              "utc": "2024-05-06T16:24:48Z",
              "ms": 1715012687594.2727
            },
            "end": {
              "local": "2024-05-07T01:12:48+08:00",
              "utc": "2024-05-06T17:12:48Z",
              "ms": 1715015567594.2727
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-05-07",
          "window": {
            "start": {
              "local": "2024-05-08T00:24:44+08:00",
              "utc": "2024-05-07T16:24:44Z",
              "ms": 1715099084175.7976
            },
            "end": {
              "local": "2024-05-08T01:12:44+08:00",
              "utc": "2024-05-07T17:12:44Z",
              "ms": 1715101964175.7976
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 17:11 on Mon 6 May to 14:11 on Tue 7 May.",
          "fact": "2024-05-06T09:10:40Z → 2024-05-07T06:11:09Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:25–01:13 on the 6th, 00:25–01:13 on the 7th.",
          "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 6th and 0 of 48 on the 7th.",
          "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 26048 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Monday 6 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": "2024-05-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Monday 6 May. Caturdaśī runs from 17:11 on Mon 6 May to 14:11 on Tue 7 May and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-05-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2515,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-05-10T06:48:26+08:00",
          "utc": "2024-05-09T22:48:26Z",
          "ms": 1715294906271.798
        },
        "end": {
          "local": "2024-05-11T05:20:36+08:00",
          "utc": "2024-05-10T21:20:36Z",
          "ms": 1715376036220.4277
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-10T06:48:26+08:00",
          "utc": "2024-05-09T22:48:26Z",
          "ms": 1715294906271.798
        },
        "end": {
          "local": "2024-05-11T05:20:36+08:00",
          "utc": "2024-05-10T21:20:36Z",
          "ms": 1715376036220.4277
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2024-05-10",
          "window": {
            "start": {
              "local": "2024-05-10T06:06:31+08:00",
              "utc": "2024-05-09T22:06:31Z",
              "ms": 1715292391056.4407
            },
            "end": {
              "local": "2024-05-10T10:34:48+08:00",
              "utc": "2024-05-10T02:34:48Z",
              "ms": 1715308488108.9036
            }
          },
          "covered_min": 226,
          "window_min": 268,
          "qualifies": true
        },
        {
          "local_date": "2024-05-11",
          "window": {
            "start": {
              "local": "2024-05-11T06:05:53+08:00",
              "utc": "2024-05-10T22:05:53Z",
              "ms": 1715378752510.6826
            },
            "end": {
              "local": "2024-05-11T10:34:34+08:00",
              "utc": "2024-05-11T02:34:34Z",
              "ms": 1715394874119.3777
            }
          },
          "covered_min": 0,
          "window_min": 269,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 06:48 on Fri 10 May to 05:21 on Sat 11 May.",
          "fact": "2024-05-09T22:48:26Z → 2024-05-10T21:20:36Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:07–10:35 on the 10th, 06:06–10:35 on the 11th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 226 of 268 minutes on the 10th and 0 of 269 on the 11th.",
          "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 2515 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Zunyi, 2024: Friday 10 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": "2024-05-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Akṣaya Tṛtīyā 2024 falls on Friday 10 May. Tṛtīyā runs from 06:48 on Fri 10 May to 05:21 on Sat 11 May and covers 226 of 268 minutes of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30278,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-05-10T06:48:26+08:00",
          "utc": "2024-05-09T22:48:26Z",
          "ms": 1715294906271.798
        },
        "end": {
          "local": "2024-05-11T05:20:36+08:00",
          "utc": "2024-05-10T21:20:36Z",
          "ms": 1715376036220.4277
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-10T06:48:26+08:00",
          "utc": "2024-05-09T22:48:26Z",
          "ms": 1715294906271.798
        },
        "end": {
          "local": "2024-05-11T05:20:36+08:00",
          "utc": "2024-05-10T21:20:36Z",
          "ms": 1715376036220.4277
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-05-09",
          "window": {
            "start": {
              "local": "2024-05-09T19:30:47+08:00",
              "utc": "2024-05-09T11:30:47Z",
              "ms": 1715254247070.1106
            },
            "end": {
              "local": "2024-05-09T20:55:33+08:00",
              "utc": "2024-05-09T12:55:33Z",
              "ms": 1715259332934.9546
            }
          },
          "covered_min": 0,
          "window_min": 85,
          "qualifies": false
        },
        {
          "local_date": "2024-05-10",
          "window": {
            "start": {
              "local": "2024-05-10T19:31:22+08:00",
              "utc": "2024-05-10T11:31:22Z",
              "ms": 1715340682213.829
            },
            "end": {
              "local": "2024-05-10T20:55:58+08:00",
              "utc": "2024-05-10T12:55:58Z",
              "ms": 1715345758253.4097
            }
          },
          "covered_min": 85,
          "window_min": 85,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 06:48 on Fri 10 May to 05:21 on Sat 11 May.",
          "fact": "2024-05-09T22:48:26Z → 2024-05-10T21:20:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:31–20:56 on the 9th, 19:31–20:56 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pradoṣa. It covers 0 of 85 minutes on the 9th and 85 of 85 on the 10th.",
          "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 30278 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Zunyi, 2024: Friday 10 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": "2024-05-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Paraśurāma Jayantī 2024 falls on Friday 10 May. Tṛtīyā runs from 06:48 on Fri 10 May to 05:21 on Sat 11 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-05-11",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25459,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-05-11T05:20:36+08:00",
          "utc": "2024-05-10T21:20:36Z",
          "ms": 1715376036220.4277
        },
        "end": {
          "local": "2024-05-12T04:34:33+08:00",
          "utc": "2024-05-11T20:34:33Z",
          "ms": 1715459672661.2197
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-11T05:20:36+08:00",
          "utc": "2024-05-10T21:20:36Z",
          "ms": 1715376036220.4277
        },
        "end": {
          "local": "2024-05-12T04:34:33+08:00",
          "utc": "2024-05-11T20:34:33Z",
          "ms": 1715459672661.2197
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-11",
          "window": {
            "start": {
              "local": "2024-05-11T12:24:55+08:00",
              "utc": "2024-05-11T04:24:55Z",
              "ms": 1715401494923.725
            },
            "end": {
              "local": "2024-05-11T13:12:55+08:00",
              "utc": "2024-05-11T05:12:55Z",
              "ms": 1715404374923.725
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-05-12",
          "window": {
            "start": {
              "local": "2024-05-12T12:24:54+08:00",
              "utc": "2024-05-12T04:24:54Z",
              "ms": 1715487893766.9397
            },
            "end": {
              "local": "2024-05-12T13:12:54+08:00",
              "utc": "2024-05-12T05:12:54Z",
              "ms": 1715490773766.9397
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 05:21 on Sat 11 May to 04:35 on Sun 12 May.",
          "fact": "2024-05-10T21:20:36Z → 2024-05-11T20:34:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 11th, 12:25–13:13 on the 12th.",
          "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 11th and 0 of 48 on the 12th.",
          "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 25459 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Saturday 11 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-05-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Saturday 11 May. Caturthī runs from 05:21 on Sat 11 May to 04:35 on Sun 12 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-05-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28221,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-05-12T04:34:33+08:00",
          "utc": "2024-05-11T20:34:33Z",
          "ms": 1715459672661.2197
        },
        "end": {
          "local": "2024-05-13T04:34:22+08:00",
          "utc": "2024-05-12T20:34:22Z",
          "ms": 1715546061966.0625
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-12T04:34:33+08:00",
          "utc": "2024-05-11T20:34:33Z",
          "ms": 1715459672661.2197
        },
        "end": {
          "local": "2024-05-13T04:34:22+08:00",
          "utc": "2024-05-12T20:34:22Z",
          "ms": 1715546061966.0625
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-12",
          "window": {
            "start": {
              "local": "2024-05-12T12:24:54+08:00",
              "utc": "2024-05-12T04:24:54Z",
              "ms": 1715487893766.9397
            },
            "end": {
              "local": "2024-05-12T13:12:54+08:00",
              "utc": "2024-05-12T05:12:54Z",
              "ms": 1715490773766.9397
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-05-13",
          "window": {
            "start": {
              "local": "2024-05-13T12:24:53+08:00",
              "utc": "2024-05-13T04:24:53Z",
              "ms": 1715574293161.2993
            },
            "end": {
              "local": "2024-05-13T13:12:53+08:00",
              "utc": "2024-05-13T05:12:53Z",
              "ms": 1715577173161.2993
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 04:35 on Sun 12 May to 04:34 on Mon 13 May.",
          "fact": "2024-05-11T20:34:33Z → 2024-05-12T20:34:22Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 12th, 12:25–13:13 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 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 28221 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Zunyi, 2024: Sunday 12 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shankara-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sankara jayanti."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-05-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śaṅkara Jayantī 2024 falls on Sunday 12 May. Pañcamī runs from 04:35 on Sun 12 May to 04:34 on Mon 13 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20105,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-05-14T05:20:42+08:00",
          "utc": "2024-05-13T21:20:42Z",
          "ms": 1715635241566.927
        },
        "end": {
          "local": "2024-05-15T06:49:49+08:00",
          "utc": "2024-05-14T22:49:49Z",
          "ms": 1715726988915.0974
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-14T05:20:42+08:00",
          "utc": "2024-05-13T21:20:42Z",
          "ms": 1715635241566.927
        },
        "end": {
          "local": "2024-05-15T06:49:49+08:00",
          "utc": "2024-05-14T22:49:49Z",
          "ms": 1715726988915.0974
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-14",
          "window": {
            "start": {
              "local": "2024-05-14T12:24:53+08:00",
              "utc": "2024-05-14T04:24:53Z",
              "ms": 1715660693103.4639
            },
            "end": {
              "local": "2024-05-14T13:12:53+08:00",
              "utc": "2024-05-14T05:12:53Z",
              "ms": 1715663573103.4639
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-05-15",
          "window": {
            "start": {
              "local": "2024-05-15T12:24:54+08:00",
              "utc": "2024-05-15T04:24:54Z",
              "ms": 1715747093590.1018
            },
            "end": {
              "local": "2024-05-15T13:12:54+08:00",
              "utc": "2024-05-15T05:12:54Z",
              "ms": 1715749973590.1018
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 05:21 on Tue 14 May to 06:50 on Wed 15 May.",
          "fact": "2024-05-13T21:20:42Z → 2024-05-14T22:49:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 14th, 12:25–13:13 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 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: purvaviddha → only-day · margin 20105 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Zunyi, 2024: Tuesday 14 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": "2024-05-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Gaṅgotpatti (Ganga Saptami) 2024 falls on Tuesday 14 May. Saptamī runs from 05:21 on Tue 14 May to 06:50 on Wed 15 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-05-19",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28280,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-05-18T13:53:16+08:00",
          "utc": "2024-05-18T05:53:16Z",
          "ms": 1716011595778.187
        },
        "end": {
          "local": "2024-05-19T16:20:37+08:00",
          "utc": "2024-05-19T08:20:37Z",
          "ms": 1716106837265.7014
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-18T13:53:16+08:00",
          "utc": "2024-05-18T05:53:16Z",
          "ms": 1716011595778.187
        },
        "end": {
          "local": "2024-05-19T16:20:37+08:00",
          "utc": "2024-05-19T08:20:37Z",
          "ms": 1716106837265.7014
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-05-18",
          "window": {
            "start": {
              "local": "2024-05-18T06:01:56+08:00",
              "utc": "2024-05-17T22:01:56Z",
              "ms": 1715983315699.1475
            },
            "end": {
              "local": "2024-05-18T06:01:56+08:00",
              "utc": "2024-05-17T22:01:56Z",
              "ms": 1715983315699.1475
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-05-19",
          "window": {
            "start": {
              "local": "2024-05-19T06:01:27+08:00",
              "utc": "2024-05-18T22:01:27Z",
              "ms": 1716069686746.081
            },
            "end": {
              "local": "2024-05-19T06:01:27+08:00",
              "utc": "2024-05-18T22:01:27Z",
              "ms": 1716069686746.081
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 13:53 on Sat 18 May to 16:21 on Sun 19 May.",
          "fact": "2024-05-18T05:53:16Z → 2024-05-19T08:20:37Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:02 on the 18th and 06:01 on the 19th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 18th and is on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 28280 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Zunyi, 2024: Sunday 19 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": "2024-05-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mohinī Ekādaśī 2024 falls on Sunday 19 May. Ekādaśī runs from 13:53 on Sat 18 May to 16:21 on Sun 19 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-05-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11256,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-05-19T16:20:37+08:00",
          "utc": "2024-05-19T08:20:37Z",
          "ms": 1716106837265.7014
        },
        "end": {
          "local": "2024-05-20T18:29:10+08:00",
          "utc": "2024-05-20T10:29:10Z",
          "ms": 1716200949674.5005
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-19T16:20:37+08:00",
          "utc": "2024-05-19T08:20:37Z",
          "ms": 1716106837265.7014
        },
        "end": {
          "local": "2024-05-20T18:29:10+08:00",
          "utc": "2024-05-20T10:29:10Z",
          "ms": 1716200949674.5005
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-19",
          "window": {
            "start": {
              "local": "2024-05-19T12:25:01+08:00",
              "utc": "2024-05-19T04:25:01Z",
              "ms": 1716092700908.8154
            },
            "end": {
              "local": "2024-05-19T13:13:01+08:00",
              "utc": "2024-05-19T05:13:01Z",
              "ms": 1716095580908.8154
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-05-20",
          "window": {
            "start": {
              "local": "2024-05-20T12:25:04+08:00",
              "utc": "2024-05-20T04:25:04Z",
              "ms": 1716179104060.9922
            },
            "end": {
              "local": "2024-05-20T13:13:04+08:00",
              "utc": "2024-05-20T05:13:04Z",
              "ms": 1716181984060.9922
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 16:21 on Sun 19 May to 18:29 on Mon 20 May.",
          "fact": "2024-05-19T08:20:37Z → 2024-05-20T10:29:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 19th, 12:25–13:13 on the 20th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 11256 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Zunyi, 2024: Monday 20 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": "2024-05-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Paraśurāma Dvādaśī 2024 falls on Monday 20 May. Dvādaśī runs from 16:21 on Sun 19 May to 18:29 on Mon 20 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11256,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-05-19T16:20:37+08:00",
          "utc": "2024-05-19T08:20:37Z",
          "ms": 1716106837265.7014
        },
        "end": {
          "local": "2024-05-20T18:29:10+08:00",
          "utc": "2024-05-20T10:29:10Z",
          "ms": 1716200949674.5005
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-19T16:20:37+08:00",
          "utc": "2024-05-19T08:20:37Z",
          "ms": 1716106837265.7014
        },
        "end": {
          "local": "2024-05-20T18:29:10+08:00",
          "utc": "2024-05-20T10:29:10Z",
          "ms": 1716200949674.5005
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-19",
          "window": {
            "start": {
              "local": "2024-05-19T12:25:01+08:00",
              "utc": "2024-05-19T04:25:01Z",
              "ms": 1716092700908.8154
            },
            "end": {
              "local": "2024-05-19T13:13:01+08:00",
              "utc": "2024-05-19T05:13:01Z",
              "ms": 1716095580908.8154
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-05-20",
          "window": {
            "start": {
              "local": "2024-05-20T12:25:04+08:00",
              "utc": "2024-05-20T04:25:04Z",
              "ms": 1716179104060.9922
            },
            "end": {
              "local": "2024-05-20T13:13:04+08:00",
              "utc": "2024-05-20T05:13:04Z",
              "ms": 1716181984060.9922
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 16:21 on Sun 19 May to 18:29 on Mon 20 May.",
          "fact": "2024-05-19T08:20:37Z → 2024-05-20T10:29:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 19th, 12:25–13:13 on the 20th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 19th and 48 of 48 on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 11256 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Zunyi, 2024: Monday 20 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": "2024-05-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rukmiṇī Dvādaśī 2024 falls on Monday 20 May. Dvādaśī runs from 16:21 on Sun 19 May to 18:29 on Mon 20 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-05-20",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-20",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1942,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-05-20T18:29:10+08:00",
          "utc": "2024-05-20T10:29:10Z",
          "ms": 1716200949674.5005
        },
        "end": {
          "local": "2024-05-21T20:10:04+08:00",
          "utc": "2024-05-21T12:10:04Z",
          "ms": 1716293404463.5603
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-20T18:29:10+08:00",
          "utc": "2024-05-20T10:29:10Z",
          "ms": 1716200949674.5005
        },
        "end": {
          "local": "2024-05-21T20:10:04+08:00",
          "utc": "2024-05-21T12:10:04Z",
          "ms": 1716293404463.5603
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-05-20",
          "window": {
            "start": {
              "local": "2024-05-20T19:37:09+08:00",
              "utc": "2024-05-20T11:37:09Z",
              "ms": 1716205029072.0332
            },
            "end": {
              "local": "2024-05-20T21:00:16+08:00",
              "utc": "2024-05-20T13:00:16Z",
              "ms": 1716210016212.0398
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        },
        {
          "local_date": "2024-05-21",
          "window": {
            "start": {
              "local": "2024-05-21T19:37:43+08:00",
              "utc": "2024-05-21T11:37:43Z",
              "ms": 1716291462843.6145
            },
            "end": {
              "local": "2024-05-21T21:00:42+08:00",
              "utc": "2024-05-21T13:00:42Z",
              "ms": 1716296442127.5698
            }
          },
          "covered_min": 32,
          "window_min": 83,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:29 on Mon 20 May to 20:10 on Tue 21 May.",
          "fact": "2024-05-20T10:29:10Z → 2024-05-21T12:10:04Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:37–21:00 on the 20th, 19:38–21:01 on the 21st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 83 of 83 minutes on the 20th and 32 of 83 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1942 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Monday 20 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": "2024-05-20",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-20",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Monday 20 May. Trayodaśī runs from 18:29 on Mon 20 May to 20:10 on Tue 21 May and covers all of pradoṣa that evening. It also reaches the next evening for 32 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/zunyi/festivals/2024/pradosha-vrata?on=2024-05-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1042,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-05-21T20:10:04+08:00",
          "utc": "2024-05-21T12:10:04Z",
          "ms": 1716293404463.5603
        },
        "end": {
          "local": "2024-05-22T21:18:30+08:00",
          "utc": "2024-05-22T13:18:30Z",
          "ms": 1716383909758.9153
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-21T20:10:04+08:00",
          "utc": "2024-05-21T12:10:04Z",
          "ms": 1716293404463.5603
        },
        "end": {
          "local": "2024-05-22T21:18:30+08:00",
          "utc": "2024-05-22T13:18:30Z",
          "ms": 1716383909758.9153
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-05-21",
          "window": {
            "start": {
              "local": "2024-05-21T19:37:43+08:00",
              "utc": "2024-05-21T11:37:43Z",
              "ms": 1716291462843.6145
            },
            "end": {
              "local": "2024-05-21T21:00:42+08:00",
              "utc": "2024-05-21T13:00:42Z",
              "ms": 1716296442127.5698
            }
          },
          "covered_min": 51,
          "window_min": 83,
          "qualifies": true
        },
        {
          "local_date": "2024-05-22",
          "window": {
            "start": {
              "local": "2024-05-22T19:38:16+08:00",
              "utc": "2024-05-22T11:38:16Z",
              "ms": 1716377896365.0322
            },
            "end": {
              "local": "2024-05-22T21:01:08+08:00",
              "utc": "2024-05-22T13:01:08Z",
              "ms": 1716382867998.202
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 20:10 on Tue 21 May to 21:18 on Wed 22 May.",
          "fact": "2024-05-21T12:10:04Z → 2024-05-22T13:18:30Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:38–21:01 on the 21st, 19:38–21:01 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 51 of 83 minutes on the 21st and 83 of 83 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Both evenings qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 1042 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Zunyi, 2024: Wednesday 22 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": "2024-05-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2024 falls on Wednesday 22 May. Caturdaśī runs from 20:10 on Tue 21 May to 21:18 on Wed 22 May and covers all of pradoṣa that evening. It also reaches the previous evening for 51 minutes; by the rule the second evening is taken.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29118,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-05-22T21:18:30+08:00",
          "utc": "2024-05-22T13:18:30Z",
          "ms": 1716383909758.9153
        },
        "end": {
          "local": "2024-05-23T21:53:09+08:00",
          "utc": "2024-05-23T13:53:09Z",
          "ms": 1716472388523.4587
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-22T21:18:30+08:00",
          "utc": "2024-05-22T13:18:30Z",
          "ms": 1716383909758.9153
        },
        "end": {
          "local": "2024-05-23T21:53:09+08:00",
          "utc": "2024-05-23T13:53:09Z",
          "ms": 1716472388523.4587
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-22",
          "window": {
            "start": {
              "local": "2024-05-22T12:25:12+08:00",
              "utc": "2024-05-22T04:25:12Z",
              "ms": 1716351911919.1555
            },
            "end": {
              "local": "2024-05-22T13:13:12+08:00",
              "utc": "2024-05-22T05:13:12Z",
              "ms": 1716354791919.1555
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-05-23",
          "window": {
            "start": {
              "local": "2024-05-23T12:25:17+08:00",
              "utc": "2024-05-23T04:25:17Z",
              "ms": 1716438316614.3174
            },
            "end": {
              "local": "2024-05-23T13:13:17+08:00",
              "utc": "2024-05-23T05:13:17Z",
              "ms": 1716441196614.3174
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 21:18 on Wed 22 May to 21:53 on Thu 23 May.",
          "fact": "2024-05-22T13:18:30Z → 2024-05-23T13:53:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 22nd, 12:25–13:13 on the 23rd.",
          "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 22nd and 48 of 48 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 29118 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Zunyi, 2024: Thursday 23 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "buddha-purnima",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-05-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Buddha Pūrṇimā 2024 falls on Thursday 23 May. Pūrṇimā runs from 21:18 on Wed 22 May to 21:53 on Thu 23 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29118,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-05-22T21:18:30+08:00",
          "utc": "2024-05-22T13:18:30Z",
          "ms": 1716383909758.9153
        },
        "end": {
          "local": "2024-05-23T21:53:09+08:00",
          "utc": "2024-05-23T13:53:09Z",
          "ms": 1716472388523.4587
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-22T21:18:30+08:00",
          "utc": "2024-05-22T13:18:30Z",
          "ms": 1716383909758.9153
        },
        "end": {
          "local": "2024-05-23T21:53:09+08:00",
          "utc": "2024-05-23T13:53:09Z",
          "ms": 1716472388523.4587
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-05-22",
          "window": {
            "start": {
              "local": "2024-05-22T12:25:12+08:00",
              "utc": "2024-05-22T04:25:12Z",
              "ms": 1716351911919.1555
            },
            "end": {
              "local": "2024-05-22T13:13:12+08:00",
              "utc": "2024-05-22T05:13:12Z",
              "ms": 1716354791919.1555
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-05-23",
          "window": {
            "start": {
              "local": "2024-05-23T12:25:17+08:00",
              "utc": "2024-05-23T04:25:17Z",
              "ms": 1716438316614.3174
            },
            "end": {
              "local": "2024-05-23T13:13:17+08:00",
              "utc": "2024-05-23T05:13:17Z",
              "ms": 1716441196614.3174
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 21:18 on Wed 22 May to 21:53 on Thu 23 May.",
          "fact": "2024-05-22T13:18:30Z → 2024-05-23T13:53:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 22nd, 12:25–13:13 on the 23rd.",
          "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 22nd and 48 of 48 on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 29118 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Zunyi, 2024: Thursday 23 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sampat-gauri-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Sampat gauri vrata (paraviddha), Phuladola (Bengal & Orissa) (paraviddha), Gandhesvari puja (Bengal) (purvaviddha), Buddha purnima, Vaisakhi purnima."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-05-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Sampat Gaurī Vrata 2024 falls on Thursday 23 May. Pūrṇimā runs from 21:18 on Wed 22 May to 21:53 on Thu 23 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-05-26",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-05-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7321,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-05-26T20:36:52+08:00",
          "utc": "2024-05-26T12:36:52Z",
          "ms": 1716727012210.893
        },
        "end": {
          "local": "2024-05-27T19:24:08+08:00",
          "utc": "2024-05-27T11:24:08Z",
          "ms": 1716809047774.6946
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-05-26T20:36:52+08:00",
          "utc": "2024-05-26T12:36:52Z",
          "ms": 1716727012210.893
        },
        "end": {
          "local": "2024-05-27T19:24:08+08:00",
          "utc": "2024-05-27T11:24:08Z",
          "ms": 1716809047774.6946
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-05-26",
          "window": {
            "start": {
              "local": "2024-05-26T22:38:53+08:00",
              "utc": "2024-05-26T14:38:53Z",
              "ms": 1716734332979.6792
            },
            "end": {
              "local": "2024-05-26T22:38:53+08:00",
              "utc": "2024-05-26T14:38:53Z",
              "ms": 1716734332979.6792
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-05-27",
          "window": {
            "start": {
              "local": "2024-05-27T23:30:50+08:00",
              "utc": "2024-05-27T15:30:50Z",
              "ms": 1716823849781.17
            },
            "end": {
              "local": "2024-05-27T23:30:50+08:00",
              "utc": "2024-05-27T15:30:50Z",
              "ms": 1716823849781.17
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:37 on Sun 26 May to 19:24 on Mon 27 May.",
          "fact": "2024-05-26T12:36:52Z → 2024-05-27T11:24:08Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:39 on the 26th and 23:31 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 26th and is not on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7321 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Sunday 26 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": "2024-05-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-05-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Sunday 26 May. Caturthī runs from 20:37 on Sun 26 May to 19:24 on Mon 27 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-05-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-06-02",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2701,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-06-02T07:35:02+08:00",
          "utc": "2024-06-01T23:35:02Z",
          "ms": 1717284901815.0376
        },
        "end": {
          "local": "2024-06-03T05:11:48+08:00",
          "utc": "2024-06-02T21:11:48Z",
          "ms": 1717362707911.8713
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-02T07:35:02+08:00",
          "utc": "2024-06-01T23:35:02Z",
          "ms": 1717284901815.0376
        },
        "end": {
          "local": "2024-06-03T05:11:48+08:00",
          "utc": "2024-06-02T21:11:48Z",
          "ms": 1717362707911.8713
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-06-02",
          "window": {
            "start": {
              "local": "2024-06-02T05:56:58+08:00",
              "utc": "2024-06-01T21:56:58Z",
              "ms": 1717279017703.676
            },
            "end": {
              "local": "2024-06-02T05:56:58+08:00",
              "utc": "2024-06-01T21:56:58Z",
              "ms": 1717279017703.676
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-06-03",
          "window": {
            "start": {
              "local": "2024-06-03T05:56:48+08:00",
              "utc": "2024-06-02T21:56:48Z",
              "ms": 1717365408477.3452
            },
            "end": {
              "local": "2024-06-03T05:56:48+08:00",
              "utc": "2024-06-02T21:56:48Z",
              "ms": 1717365408477.3452
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:35 on Sun 2 Jun to 05:12 on Mon 3 Jun.",
          "fact": "2024-06-01T23:35:02Z → 2024-06-02T21:11:48Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:57 on the 2nd and 05:57 on the 3rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is not on the 3rd.",
          "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 2701 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Zunyi, 2024: Sunday 2 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": "2024-06-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Aparā Ekādaśī 2024 falls on Sunday 2 June. Ekādaśī runs from 07:35 on Sun 2 Jun to 05:12 on Mon 3 Jun, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-06-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-06-04",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12301,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-06-04T02:49:00+08:00",
          "utc": "2024-06-03T18:49:00Z",
          "ms": 1717440539586.9133
        },
        "end": {
          "local": "2024-06-05T00:31:33+08:00",
          "utc": "2024-06-04T16:31:33Z",
          "ms": 1717518692629.9722
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-04T02:49:00+08:00",
          "utc": "2024-06-03T18:49:00Z",
          "ms": 1717440539586.9133
        },
        "end": {
          "local": "2024-06-05T00:31:33+08:00",
          "utc": "2024-06-04T16:31:33Z",
          "ms": 1717518692629.9722
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-06-03",
          "window": {
            "start": {
              "local": "2024-06-03T19:44:31+08:00",
              "utc": "2024-06-03T11:44:31Z",
              "ms": 1717415070605.1936
            },
            "end": {
              "local": "2024-06-03T21:06:08+08:00",
              "utc": "2024-06-03T13:06:08Z",
              "ms": 1717419967935.6714
            }
          },
          "covered_min": 0,
          "window_min": 82,
          "qualifies": false
        },
        {
          "local_date": "2024-06-04",
          "window": {
            "start": {
              "local": "2024-06-04T19:44:59+08:00",
              "utc": "2024-06-04T11:44:59Z",
              "ms": 1717501498630.0156
            },
            "end": {
              "local": "2024-06-04T21:06:31+08:00",
              "utc": "2024-06-04T13:06:31Z",
              "ms": 1717506391347.8225
            }
          },
          "covered_min": 82,
          "window_min": 82,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 02:49 on Tue 4 Jun to 00:32 on Wed 5 Jun.",
          "fact": "2024-06-03T18:49:00Z → 2024-06-04T16:31:33Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:45–21:06 on the 3rd, 19:45–21:07 on the 4th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 82 minutes on the 3rd and 82 of 82 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12301 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Tuesday 4 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-06-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Tuesday 4 June. Trayodaśī runs from 02:49 on Tue 4 Jun to 00:32 on Wed 5 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-06-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-06-04",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-04",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 286,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-06-05T00:31:33+08:00",
          "utc": "2024-06-04T16:31:33Z",
          "ms": 1717518692629.9722
        },
        "end": {
          "local": "2024-06-05T22:25:30+08:00",
          "utc": "2024-06-05T14:25:30Z",
          "ms": 1717597529507.6763
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-05T00:31:33+08:00",
          "utc": "2024-06-04T16:31:33Z",
          "ms": 1717518692629.9722
        },
        "end": {
          "local": "2024-06-05T22:25:30+08:00",
          "utc": "2024-06-05T14:25:30Z",
          "ms": 1717597529507.6763
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-06-04",
          "window": {
            "start": {
              "local": "2024-06-05T00:26:46+08:00",
              "utc": "2024-06-04T16:26:46Z",
              "ms": 1717518406321.792
            },
            "end": {
              "local": "2024-06-05T01:14:46+08:00",
              "utc": "2024-06-04T17:14:46Z",
              "ms": 1717521286321.792
            }
          },
          "covered_min": 43,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-06-05",
          "window": {
            "start": {
              "local": "2024-06-06T00:26:57+08:00",
              "utc": "2024-06-05T16:26:57Z",
              "ms": 1717604817387.161
            },
            "end": {
              "local": "2024-06-06T01:14:57+08:00",
              "utc": "2024-06-05T17:14:57Z",
              "ms": 1717607697387.161
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 00:32 on Wed 5 Jun to 22:25 on Wed 5 Jun.",
          "fact": "2024-06-04T16:31:33Z → 2024-06-05T14:25:30Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:27–01:15 on the 4th, 00:27–01:15 on the 5th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 43 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 286 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Tuesday 4 June.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-06-04",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-04",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Tuesday 4 June. Caturdaśī runs from 00:32 on Wed 5 Jun to 22:25 on Wed 5 Jun and covers 43 of 48 minutes of niśītha that night. It is 4 min 46 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-06-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17948,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-06-08T18:26:02+08:00",
          "utc": "2024-06-08T10:26:02Z",
          "ms": 1717842362013.6826
        },
        "end": {
          "local": "2024-06-09T18:14:53+08:00",
          "utc": "2024-06-09T10:14:53Z",
          "ms": 1717928092688.884
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-08T18:26:02+08:00",
          "utc": "2024-06-08T10:26:02Z",
          "ms": 1717842362013.6826
        },
        "end": {
          "local": "2024-06-09T18:14:53+08:00",
          "utc": "2024-06-09T10:14:53Z",
          "ms": 1717928092688.884
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-06-08",
          "window": {
            "start": {
              "local": "2024-06-08T12:27:33+08:00",
              "utc": "2024-06-08T04:27:33Z",
              "ms": 1717820853065.5564
            },
            "end": {
              "local": "2024-06-08T13:15:33+08:00",
              "utc": "2024-06-08T05:15:33Z",
              "ms": 1717823733065.5564
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-06-09",
          "window": {
            "start": {
              "local": "2024-06-09T12:27:45+08:00",
              "utc": "2024-06-09T04:27:45Z",
              "ms": 1717907264605.8467
            },
            "end": {
              "local": "2024-06-09T13:15:45+08:00",
              "utc": "2024-06-09T05:15:45Z",
              "ms": 1717910144605.8467
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 18:26 on Sat 8 Jun to 18:15 on Sun 9 Jun.",
          "fact": "2024-06-08T10:26:02Z → 2024-06-09T10:14:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 8th, 12:28–13:16 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 17948 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Zunyi, 2024: Sunday 9 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": "2024-06-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rambhā Tṛtīyā 2024 falls on Sunday 9 June. Tṛtīyā runs from 18:26 on Sat 8 Jun to 18:15 on Sun 9 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-06-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17948,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-06-09T18:14:53+08:00",
          "utc": "2024-06-09T10:14:53Z",
          "ms": 1717928092688.884
        },
        "end": {
          "local": "2024-06-10T18:45:33+08:00",
          "utc": "2024-06-10T10:45:33Z",
          "ms": 1718016332577.1323
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-09T18:14:53+08:00",
          "utc": "2024-06-09T10:14:53Z",
          "ms": 1717928092688.884
        },
        "end": {
          "local": "2024-06-10T18:45:33+08:00",
          "utc": "2024-06-10T10:45:33Z",
          "ms": 1718016332577.1323
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-06-09",
          "window": {
            "start": {
              "local": "2024-06-09T12:27:45+08:00",
              "utc": "2024-06-09T04:27:45Z",
              "ms": 1717907264605.8467
            },
            "end": {
              "local": "2024-06-09T13:15:45+08:00",
              "utc": "2024-06-09T05:15:45Z",
              "ms": 1717910144605.8467
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-06-10",
          "window": {
            "start": {
              "local": "2024-06-10T12:27:56+08:00",
              "utc": "2024-06-10T04:27:56Z",
              "ms": 1717993676366.7178
            },
            "end": {
              "local": "2024-06-10T13:15:56+08:00",
              "utc": "2024-06-10T05:15:56Z",
              "ms": 1717996556366.7178
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:15 on Sun 9 Jun to 18:46 on Mon 10 Jun.",
          "fact": "2024-06-09T10:14:53Z → 2024-06-10T10:45:33Z"
        },
        {
          "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": "Caturthī 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17948 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Monday 10 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": "2024-06-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Monday 10 June. Caturthī runs from 18:15 on Sun 9 Jun to 18:46 on Mon 10 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-06-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24105,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-06-11T19:57:53+08:00",
          "utc": "2024-06-11T11:57:53Z",
          "ms": 1718107072969.4111
        },
        "end": {
          "local": "2024-06-12T21:47:12+08:00",
          "utc": "2024-06-12T13:47:12Z",
          "ms": 1718200032074.4873
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-11T19:57:53+08:00",
          "utc": "2024-06-11T11:57:53Z",
          "ms": 1718107072969.4111
        },
        "end": {
          "local": "2024-06-12T21:47:12+08:00",
          "utc": "2024-06-12T13:47:12Z",
          "ms": 1718200032074.4873
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-06-11",
          "window": {
            "start": {
              "local": "2024-06-11T12:28:08+08:00",
              "utc": "2024-06-11T04:28:08Z",
              "ms": 1718080088323.9243
            },
            "end": {
              "local": "2024-06-11T13:16:08+08:00",
              "utc": "2024-06-11T05:16:08Z",
              "ms": 1718082968323.9243
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-06-12",
          "window": {
            "start": {
              "local": "2024-06-12T12:28:20+08:00",
              "utc": "2024-06-12T04:28:20Z",
              "ms": 1718166500453.662
            },
            "end": {
              "local": "2024-06-12T13:16:20+08:00",
              "utc": "2024-06-12T05:16:20Z",
              "ms": 1718169380453.662
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 19:58 on Tue 11 Jun to 21:47 on Wed 12 Jun.",
          "fact": "2024-06-11T11:57:53Z → 2024-06-12T13:47:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 11th, 12:28–13:16 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24105 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Zunyi, 2024: Wednesday 12 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": "2024-06-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Araṇya Gaurī Vrata 2024 falls on Wednesday 12 June. Ṣaṣṭhī runs from 19:58 on Tue 11 Jun to 21:47 on Wed 12 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24105,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-06-11T19:57:53+08:00",
          "utc": "2024-06-11T11:57:53Z",
          "ms": 1718107072969.4111
        },
        "end": {
          "local": "2024-06-12T21:47:12+08:00",
          "utc": "2024-06-12T13:47:12Z",
          "ms": 1718200032074.4873
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-11T19:57:53+08:00",
          "utc": "2024-06-11T11:57:53Z",
          "ms": 1718107072969.4111
        },
        "end": {
          "local": "2024-06-12T21:47:12+08:00",
          "utc": "2024-06-12T13:47:12Z",
          "ms": 1718200032074.4873
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-06-11",
          "window": {
            "start": {
              "local": "2024-06-11T12:28:08+08:00",
              "utc": "2024-06-11T04:28:08Z",
              "ms": 1718080088323.9243
            },
            "end": {
              "local": "2024-06-11T13:16:08+08:00",
              "utc": "2024-06-11T05:16:08Z",
              "ms": 1718082968323.9243
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-06-12",
          "window": {
            "start": {
              "local": "2024-06-12T12:28:20+08:00",
              "utc": "2024-06-12T04:28:20Z",
              "ms": 1718166500453.662
            },
            "end": {
              "local": "2024-06-12T13:16:20+08:00",
              "utc": "2024-06-12T05:16:20Z",
              "ms": 1718169380453.662
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 19:58 on Tue 11 Jun to 21:47 on Wed 12 Jun.",
          "fact": "2024-06-11T11:57:53Z → 2024-06-12T13:47:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:28–13:16 on the 11th, 12:28–13:16 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 24105 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Zunyi, 2024: Wednesday 12 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": "2024-06-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2024 falls on Wednesday 12 June. Ṣaṣṭhī runs from 19:58 on Tue 11 Jun to 21:47 on Wed 12 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-06-18",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4632,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-06-17T07:14:05+08:00",
          "utc": "2024-06-16T23:14:05Z",
          "ms": 1718579645295.3218
        },
        "end": {
          "local": "2024-06-18T08:55:18+08:00",
          "utc": "2024-06-18T00:55:18Z",
          "ms": 1718672117622.333
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-17T07:14:05+08:00",
          "utc": "2024-06-16T23:14:05Z",
          "ms": 1718579645295.3218
        },
        "end": {
          "local": "2024-06-18T08:55:18+08:00",
          "utc": "2024-06-18T00:55:18Z",
          "ms": 1718672117622.333
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-06-17",
          "window": {
            "start": {
              "local": "2024-06-17T05:56:53+08:00",
              "utc": "2024-06-16T21:56:53Z",
              "ms": 1718575013278.516
            },
            "end": {
              "local": "2024-06-17T05:56:53+08:00",
              "utc": "2024-06-16T21:56:53Z",
              "ms": 1718575013278.516
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-06-18",
          "window": {
            "start": {
              "local": "2024-06-18T05:57:03+08:00",
              "utc": "2024-06-17T21:57:03Z",
              "ms": 1718661422562.206
            },
            "end": {
              "local": "2024-06-18T05:57:03+08:00",
              "utc": "2024-06-17T21:57:03Z",
              "ms": 1718661422562.206
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:14 on Mon 17 Jun to 08:55 on Tue 18 Jun.",
          "fact": "2024-06-16T23:14:05Z → 2024-06-18T00:55:18Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:57 on the 17th and 05:57 on the 18th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 17th and is on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4632 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Zunyi, 2024: Tuesday 18 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-06-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Nirjalā Ekādaśī 2024 falls on Tuesday 18 June. Ekādaśī runs from 07:14 on Mon 17 Jun to 08:55 on Tue 18 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-06-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9077,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-06-18T08:55:18+08:00",
          "utc": "2024-06-18T00:55:18Z",
          "ms": 1718672117622.333
        },
        "end": {
          "local": "2024-06-19T09:58:31+08:00",
          "utc": "2024-06-19T01:58:31Z",
          "ms": 1718762311134.5845
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-18T08:55:18+08:00",
          "utc": "2024-06-18T00:55:18Z",
          "ms": 1718672117622.333
        },
        "end": {
          "local": "2024-06-19T09:58:31+08:00",
          "utc": "2024-06-19T01:58:31Z",
          "ms": 1718762311134.5845
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-06-18",
          "window": {
            "start": {
              "local": "2024-06-18T12:29:36+08:00",
              "utc": "2024-06-18T04:29:36Z",
              "ms": 1718684975568.134
            },
            "end": {
              "local": "2024-06-18T13:17:36+08:00",
              "utc": "2024-06-18T05:17:36Z",
              "ms": 1718687855568.134
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-06-19",
          "window": {
            "start": {
              "local": "2024-06-19T12:29:48+08:00",
              "utc": "2024-06-19T04:29:48Z",
              "ms": 1718771388269.5435
            },
            "end": {
              "local": "2024-06-19T13:17:48+08:00",
              "utc": "2024-06-19T05:17:48Z",
              "ms": 1718774268269.5435
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 08:55 on Tue 18 Jun to 09:59 on Wed 19 Jun.",
          "fact": "2024-06-18T00:55:18Z → 2024-06-19T01:58:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 18th, 12:30–13:18 on the 19th.",
          "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 18th and 0 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 9077 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Zunyi, 2024: Tuesday 18 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": "2024-06-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śrī Rāma Dvādaśī 2024 falls on Tuesday 18 June. Dvādaśī runs from 08:55 on Tue 18 Jun to 09:59 on Wed 19 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-06-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34208,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-06-19T09:58:31+08:00",
          "utc": "2024-06-19T01:58:31Z",
          "ms": 1718762311134.5845
        },
        "end": {
          "local": "2024-06-20T10:20:30+08:00",
          "utc": "2024-06-20T02:20:30Z",
          "ms": 1718850030024.652
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-19T09:58:31+08:00",
          "utc": "2024-06-19T01:58:31Z",
          "ms": 1718762311134.5845
        },
        "end": {
          "local": "2024-06-20T10:20:30+08:00",
          "utc": "2024-06-20T02:20:30Z",
          "ms": 1718850030024.652
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-06-19",
          "window": {
            "start": {
              "local": "2024-06-19T19:50:24+08:00",
              "utc": "2024-06-19T11:50:24Z",
              "ms": 1718797823597.8174
            },
            "end": {
              "local": "2024-06-19T21:11:20+08:00",
              "utc": "2024-06-19T13:11:20Z",
              "ms": 1718802679704.1812
            }
          },
          "covered_min": 81,
          "window_min": 81,
          "qualifies": true
        },
        {
          "local_date": "2024-06-20",
          "window": {
            "start": {
              "local": "2024-06-20T19:50:38+08:00",
              "utc": "2024-06-20T11:50:38Z",
              "ms": 1718884237537.3577
            },
            "end": {
              "local": "2024-06-20T21:11:33+08:00",
              "utc": "2024-06-20T13:11:33Z",
              "ms": 1718889093452.9954
            }
          },
          "covered_min": 0,
          "window_min": 81,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:59 on Wed 19 Jun to 10:21 on Thu 20 Jun.",
          "fact": "2024-06-19T01:58:31Z → 2024-06-20T02:20:30Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:50–21:11 on the 19th, 19:51–21:12 on the 20th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 19th and 0 of 81 on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 34208 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Wednesday 19 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": "2024-06-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Wednesday 19 June. Trayodaśī runs from 09:59 on Wed 19 Jun to 10:21 on Thu 20 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-06-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35317,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-06-21T10:02:14+08:00",
          "utc": "2024-06-21T02:02:14Z",
          "ms": 1718935333796.972
        },
        "end": {
          "local": "2024-06-22T09:07:53+08:00",
          "utc": "2024-06-22T01:07:53Z",
          "ms": 1719018472924.3203
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-21T10:02:14+08:00",
          "utc": "2024-06-21T02:02:14Z",
          "ms": 1718935333796.972
        },
        "end": {
          "local": "2024-06-22T09:07:53+08:00",
          "utc": "2024-06-22T01:07:53Z",
          "ms": 1719018472924.3203
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-06-21",
          "window": {
            "start": {
              "local": "2024-06-21T19:50:50+08:00",
              "utc": "2024-06-21T11:50:50Z",
              "ms": 1718970650372.973
            },
            "end": {
              "local": "2024-06-21T21:11:46+08:00",
              "utc": "2024-06-21T13:11:46Z",
              "ms": 1718975506382.978
            }
          },
          "covered_min": 81,
          "window_min": 81,
          "qualifies": true
        },
        {
          "local_date": "2024-06-22",
          "window": {
            "start": {
              "local": "2024-06-22T19:51:02+08:00",
              "utc": "2024-06-22T11:51:02Z",
              "ms": 1719057062086.1318
            },
            "end": {
              "local": "2024-06-22T21:11:58+08:00",
              "utc": "2024-06-22T13:11:58Z",
              "ms": 1719061918475.3184
            }
          },
          "covered_min": 0,
          "window_min": 81,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 10:02 on Fri 21 Jun to 09:08 on Sat 22 Jun.",
          "fact": "2024-06-21T02:02:14Z → 2024-06-22T01:07:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:51–21:12 on the 21st, 19:51–21:12 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 81 of 81 minutes on the 21st and 0 of 81 on the 22nd.",
          "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 35317 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Zunyi, 2024: Friday 21 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": "2024-06-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vaṭa Sāvitrī Vrata 2024 falls on Friday 21 June. Pūrṇimā runs from 10:02 on Fri 21 Jun to 09:08 on Sat 22 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-06-25",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-06-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9923,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-06-25T03:53:40+08:00",
          "utc": "2024-06-24T19:53:40Z",
          "ms": 1719258820162.8135
        },
        "end": {
          "local": "2024-06-26T01:41:34+08:00",
          "utc": "2024-06-25T17:41:34Z",
          "ms": 1719337294291.8362
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-06-25T03:53:40+08:00",
          "utc": "2024-06-24T19:53:40Z",
          "ms": 1719258820162.8135
        },
        "end": {
          "local": "2024-06-26T01:41:34+08:00",
          "utc": "2024-06-25T17:41:34Z",
          "ms": 1719337294291.8362
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-06-24",
          "window": {
            "start": {
              "local": "2024-06-24T22:13:45+08:00",
              "utc": "2024-06-24T14:13:45Z",
              "ms": 1719238424982.1836
            },
            "end": {
              "local": "2024-06-24T22:13:45+08:00",
              "utc": "2024-06-24T14:13:45Z",
              "ms": 1719238424982.1836
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-06-25",
          "window": {
            "start": {
              "local": "2024-06-25T22:56:11+08:00",
              "utc": "2024-06-25T14:56:11Z",
              "ms": 1719327371437.9473
            },
            "end": {
              "local": "2024-06-25T22:56:11+08:00",
              "utc": "2024-06-25T14:56:11Z",
              "ms": 1719327371437.9473
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 03:54 on Tue 25 Jun to 01:42 on Wed 26 Jun.",
          "fact": "2024-06-24T19:53:40Z → 2024-06-25T17:41:34Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:14 on the 24th and 22:56 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 24th and is on the 25th.",
          "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 9923 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Tuesday 25 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": "2024-06-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-06-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Tuesday 25 June. Caturthī runs from 03:54 on Tue 25 Jun to 01:42 on Wed 26 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-06-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-07-02",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18710,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-07-01T12:56:36+08:00",
          "utc": "2024-07-01T04:56:36Z",
          "ms": 1719809795842.6633
        },
        "end": {
          "local": "2024-07-02T11:12:48+08:00",
          "utc": "2024-07-02T03:12:48Z",
          "ms": 1719889967917.2039
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-01T12:56:36+08:00",
          "utc": "2024-07-01T04:56:36Z",
          "ms": 1719809795842.6633
        },
        "end": {
          "local": "2024-07-02T11:12:48+08:00",
          "utc": "2024-07-02T03:12:48Z",
          "ms": 1719889967917.2039
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-07-01",
          "window": {
            "start": {
              "local": "2024-07-01T06:00:35+08:00",
              "utc": "2024-06-30T22:00:35Z",
              "ms": 1719784835333.2893
            },
            "end": {
              "local": "2024-07-01T06:00:35+08:00",
              "utc": "2024-06-30T22:00:35Z",
              "ms": 1719784835333.2893
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-07-02",
          "window": {
            "start": {
              "local": "2024-07-02T06:00:58+08:00",
              "utc": "2024-07-01T22:00:58Z",
              "ms": 1719871257981.9553
            },
            "end": {
              "local": "2024-07-02T06:00:58+08:00",
              "utc": "2024-07-01T22:00:58Z",
              "ms": 1719871257981.9553
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:57 on Mon 1 Jul to 11:13 on Tue 2 Jul.",
          "fact": "2024-07-01T04:56:36Z → 2024-07-02T03:12:48Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:01 on the 1st and 06:01 on the 2nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 1st and is on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 18710 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Zunyi, 2024: Tuesday 2 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-07-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Yoginī Ekādaśī 2024 falls on Tuesday 2 July. Ekādaśī runs from 12:57 on Mon 1 Jul to 11:13 on Tue 2 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-07-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-07-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36656,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-07-03T09:40:56+08:00",
          "utc": "2024-07-03T01:40:56Z",
          "ms": 1719970855650.2937
        },
        "end": {
          "local": "2024-07-04T08:24:36+08:00",
          "utc": "2024-07-04T00:24:36Z",
          "ms": 1720052676249.6729
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-03T09:40:56+08:00",
          "utc": "2024-07-03T01:40:56Z",
          "ms": 1719970855650.2937
        },
        "end": {
          "local": "2024-07-04T08:24:36+08:00",
          "utc": "2024-07-04T00:24:36Z",
          "ms": 1720052676249.6729
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-07-03",
          "window": {
            "start": {
              "local": "2024-07-03T19:51:52+08:00",
              "utc": "2024-07-03T11:51:52Z",
              "ms": 1720007512110.0854
            },
            "end": {
              "local": "2024-07-03T21:13:11+08:00",
              "utc": "2024-07-03T13:13:11Z",
              "ms": 1720012391231.127
            }
          },
          "covered_min": 81,
          "window_min": 81,
          "qualifies": true
        },
        {
          "local_date": "2024-07-04",
          "window": {
            "start": {
              "local": "2024-07-04T19:51:49+08:00",
              "utc": "2024-07-04T11:51:49Z",
              "ms": 1720093909082.9097
            },
            "end": {
              "local": "2024-07-04T21:13:12+08:00",
              "utc": "2024-07-04T13:13:12Z",
              "ms": 1720098791916.5896
            }
          },
          "covered_min": 0,
          "window_min": 81,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:41 on Wed 3 Jul to 08:25 on Thu 4 Jul.",
          "fact": "2024-07-03T01:40:56Z → 2024-07-04T00:24:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:52–21:13 on the 3rd, 19:52–21:13 on the 4th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 81 of 81 minutes on the 3rd and 0 of 81 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 36656 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Wednesday 3 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-07-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Wednesday 3 July. Trayodaśī runs from 09:41 on Wed 3 Jul to 08:25 on Thu 4 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-07-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-07-04",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22044,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-07-04T08:24:36+08:00",
          "utc": "2024-07-04T00:24:36Z",
          "ms": 1720052676249.6729
        },
        "end": {
          "local": "2024-07-05T07:28:23+08:00",
          "utc": "2024-07-04T23:28:23Z",
          "ms": 1720135703471.587
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-04T08:24:36+08:00",
          "utc": "2024-07-04T00:24:36Z",
          "ms": 1720052676249.6729
        },
        "end": {
          "local": "2024-07-05T07:28:23+08:00",
          "utc": "2024-07-04T23:28:23Z",
          "ms": 1720135703471.587
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-07-03",
          "window": {
            "start": {
              "local": "2024-07-04T00:32:49+08:00",
              "utc": "2024-07-03T16:32:49Z",
              "ms": 1720024368813.9915
            },
            "end": {
              "local": "2024-07-04T01:20:49+08:00",
              "utc": "2024-07-03T17:20:49Z",
              "ms": 1720027248813.9915
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-07-04",
          "window": {
            "start": {
              "local": "2024-07-05T00:33:00+08:00",
              "utc": "2024-07-04T16:33:00Z",
              "ms": 1720110779709.209
            },
            "end": {
              "local": "2024-07-05T01:21:00+08:00",
              "utc": "2024-07-04T17:21:00Z",
              "ms": 1720113659709.209
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 08:25 on Thu 4 Jul to 07:28 on Fri 5 Jul.",
          "fact": "2024-07-04T00:24:36Z → 2024-07-04T23:28:23Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:33–01:21 on the 3rd, 00:33–01:21 on the 4th.",
          "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 3rd and 48 of 48 on the 4th.",
          "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 22044 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Thursday 4 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": "2024-07-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Thursday 4 July. Caturdaśī runs from 08:25 on Thu 4 Jul to 07:28 on Fri 5 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-07-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18206,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2024-07-07T06:56:38+08:00",
          "utc": "2024-07-06T22:56:38Z",
          "ms": 1720306597799.5134
        },
        "end": {
          "local": "2024-07-08T07:30:00+08:00",
          "utc": "2024-07-07T23:30:00Z",
          "ms": 1720394999609.4563
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-07T06:56:38+08:00",
          "utc": "2024-07-06T22:56:38Z",
          "ms": 1720306597799.5134
        },
        "end": {
          "local": "2024-07-08T07:30:00+08:00",
          "utc": "2024-07-07T23:30:00Z",
          "ms": 1720394999609.4563
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-07-07",
          "window": {
            "start": {
              "local": "2024-07-07T12:33:17+08:00",
              "utc": "2024-07-07T04:33:17Z",
              "ms": 1720326796940.6592
            },
            "end": {
              "local": "2024-07-07T13:21:17+08:00",
              "utc": "2024-07-07T05:21:17Z",
              "ms": 1720329676940.6592
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-07-08",
          "window": {
            "start": {
              "local": "2024-07-08T12:33:26+08:00",
              "utc": "2024-07-08T04:33:26Z",
              "ms": 1720413206071.591
            },
            "end": {
              "local": "2024-07-08T13:21:26+08:00",
              "utc": "2024-07-08T05:21:26Z",
              "ms": 1720416086071.591
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 06:57 on Sun 7 Jul to 07:30 on Mon 8 Jul.",
          "fact": "2024-07-06T22:56:38Z → 2024-07-07T23:30:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:33–13:21 on the 7th, 12:33–13:21 on the 8th.",
          "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 7th and 0 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 18206 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Zunyi, 2024: Sunday 7 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": "2024-07-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rathayātrā 2024 falls on Sunday 7 July. Dvitīyā runs from 06:57 on Sun 7 Jul to 07:30 on Mon 8 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-07-09",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7868,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-07-09T08:39:12+08:00",
          "utc": "2024-07-09T00:39:12Z",
          "ms": 1720485552229.7212
        },
        "end": {
          "local": "2024-07-10T10:22:35+08:00",
          "utc": "2024-07-10T02:22:35Z",
          "ms": 1720578154616.184
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-09T08:39:12+08:00",
          "utc": "2024-07-09T00:39:12Z",
          "ms": 1720485552229.7212
        },
        "end": {
          "local": "2024-07-10T10:22:35+08:00",
          "utc": "2024-07-10T02:22:35Z",
          "ms": 1720578154616.184
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-07-09",
          "window": {
            "start": {
              "local": "2024-07-09T12:33:35+08:00",
              "utc": "2024-07-09T04:33:35Z",
              "ms": 1720499614791.545
            },
            "end": {
              "local": "2024-07-09T13:21:35+08:00",
              "utc": "2024-07-09T05:21:35Z",
              "ms": 1720502494791.545
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-07-10",
          "window": {
            "start": {
              "local": "2024-07-10T12:33:43+08:00",
              "utc": "2024-07-10T04:33:43Z",
              "ms": 1720586023080.5767
            },
            "end": {
              "local": "2024-07-10T13:21:43+08:00",
              "utc": "2024-07-10T05:21:43Z",
              "ms": 1720588903080.5767
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:39 on Tue 9 Jul to 10:23 on Wed 10 Jul.",
          "fact": "2024-07-09T00:39:12Z → 2024-07-10T02:22:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 9th, 12:34–13:22 on the 10th.",
          "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 9th and 0 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 7868 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Tuesday 9 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": "2024-07-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Tuesday 9 July. Caturthī runs from 08:39 on Tue 9 Jul to 10:23 on Wed 10 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-07-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-11",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 17,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-07-10T10:22:35+08:00",
          "utc": "2024-07-10T02:22:35Z",
          "ms": 1720578154616.184
        },
        "end": {
          "local": "2024-07-11T12:34:07+08:00",
          "utc": "2024-07-11T04:34:07Z",
          "ms": 1720672447430.5005
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-10T10:22:35+08:00",
          "utc": "2024-07-10T02:22:35Z",
          "ms": 1720578154616.184
        },
        "end": {
          "local": "2024-07-11T12:34:07+08:00",
          "utc": "2024-07-11T04:34:07Z",
          "ms": 1720672447430.5005
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-07-10",
          "window": {
            "start": {
              "local": "2024-07-10T12:33:43+08:00",
              "utc": "2024-07-10T04:33:43Z",
              "ms": 1720586023080.5767
            },
            "end": {
              "local": "2024-07-10T13:21:43+08:00",
              "utc": "2024-07-10T05:21:43Z",
              "ms": 1720588903080.5767
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-07-11",
          "window": {
            "start": {
              "local": "2024-07-11T12:33:51+08:00",
              "utc": "2024-07-11T04:33:51Z",
              "ms": 1720672430920.0703
            },
            "end": {
              "local": "2024-07-11T13:21:51+08:00",
              "utc": "2024-07-11T05:21:51Z",
              "ms": 1720675310920.0703
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 10:23 on Wed 10 Jul to 12:34 on Thu 11 Jul.",
          "fact": "2024-07-10T02:22:35Z → 2024-07-11T04:34:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 10th, 12:34–13:22 on the 11th.",
          "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 10th and 0 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 17 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Zunyi, 2024: Thursday 11 July.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2024-07-11",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Skanda Pañcamī 2024 falls on Thursday 11 July. Pañcamī runs from 10:23 on Wed 10 Jul to 12:34 on Thu 11 Jul and covers 0 of 48 minutes of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken. It is 0 min 17 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6082,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-07-12T15:03:20+08:00",
          "utc": "2024-07-12T07:03:20Z",
          "ms": 1720767800466.3267
        },
        "end": {
          "local": "2024-07-13T17:36:05+08:00",
          "utc": "2024-07-13T09:36:05Z",
          "ms": 1720863364671.0574
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-12T15:03:20+08:00",
          "utc": "2024-07-12T07:03:20Z",
          "ms": 1720767800466.3267
        },
        "end": {
          "local": "2024-07-13T17:36:05+08:00",
          "utc": "2024-07-13T09:36:05Z",
          "ms": 1720863364671.0574
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-07-12",
          "window": {
            "start": {
              "local": "2024-07-12T12:33:58+08:00",
              "utc": "2024-07-12T04:33:58Z",
              "ms": 1720758838292.7205
            },
            "end": {
              "local": "2024-07-12T13:21:58+08:00",
              "utc": "2024-07-12T05:21:58Z",
              "ms": 1720761718292.7205
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-07-13",
          "window": {
            "start": {
              "local": "2024-07-13T12:34:05+08:00",
              "utc": "2024-07-13T04:34:05Z",
              "ms": 1720845245182.5107
            },
            "end": {
              "local": "2024-07-13T13:22:05+08:00",
              "utc": "2024-07-13T05:22:05Z",
              "ms": 1720848125182.5107
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 15:03 on Fri 12 Jul to 17:36 on Sat 13 Jul.",
          "fact": "2024-07-12T07:03:20Z → 2024-07-13T09:36:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 12th, 12:34–13:22 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 12th and 48 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 6082 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Zunyi, 2024: Saturday 13 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": "2024-07-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vivasvat Saptamī 2024 falls on Saturday 13 July. Saptamī runs from 15:03 on Fri 12 Jul to 17:36 on Sat 13 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-07-17",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23706,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-07-16T23:04:16+08:00",
          "utc": "2024-07-16T15:04:16Z",
          "ms": 1721142256137.7837
        },
        "end": {
          "local": "2024-07-17T23:33:14+08:00",
          "utc": "2024-07-17T15:33:14Z",
          "ms": 1721230394024.0042
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-16T23:04:16+08:00",
          "utc": "2024-07-16T15:04:16Z",
          "ms": 1721142256137.7837
        },
        "end": {
          "local": "2024-07-17T23:33:14+08:00",
          "utc": "2024-07-17T15:33:14Z",
          "ms": 1721230394024.0042
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-07-17",
          "window": {
            "start": {
              "local": "2024-07-17T06:07:49+08:00",
              "utc": "2024-07-16T22:07:49Z",
              "ms": 1721167669334.8906
            },
            "end": {
              "local": "2024-07-17T06:07:49+08:00",
              "utc": "2024-07-16T22:07:49Z",
              "ms": 1721167669334.8906
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-07-18",
          "window": {
            "start": {
              "local": "2024-07-18T06:08:20+08:00",
              "utc": "2024-07-17T22:08:20Z",
              "ms": 1721254100058.648
            },
            "end": {
              "local": "2024-07-18T06:08:20+08:00",
              "utc": "2024-07-17T22:08:20Z",
              "ms": 1721254100058.648
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:04 on Tue 16 Jul to 23:33 on Wed 17 Jul.",
          "fact": "2024-07-16T15:04:16Z → 2024-07-17T15:33:14Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:08 on the 17th and 06:08 on the 18th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 17th and is not on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 23706 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Zunyi, 2024: Wednesday 17 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": "2024-07-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Hariśayanī Ekādaśī 2024 falls on Wednesday 17 July. Ekādaśī runs from 23:04 on Tue 16 Jul to 23:33 on Wed 17 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-07-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-07-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3645,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-07-18T23:14:54+08:00",
          "utc": "2024-07-18T15:14:54Z",
          "ms": 1721315694137.4841
        },
        "end": {
          "local": "2024-07-19T22:11:53+08:00",
          "utc": "2024-07-19T14:11:53Z",
          "ms": 1721398313044.2407
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-18T23:14:54+08:00",
          "utc": "2024-07-18T15:14:54Z",
          "ms": 1721315694137.4841
        },
        "end": {
          "local": "2024-07-19T22:11:53+08:00",
          "utc": "2024-07-19T14:11:53Z",
          "ms": 1721398313044.2407
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-07-18",
          "window": {
            "start": {
              "local": "2024-07-18T19:48:44+08:00",
              "utc": "2024-07-18T11:48:44Z",
              "ms": 1721303323777.123
            },
            "end": {
              "local": "2024-07-18T21:11:25+08:00",
              "utc": "2024-07-18T13:11:25Z",
              "ms": 1721308284744.3972
            }
          },
          "covered_min": 0,
          "window_min": 83,
          "qualifies": false
        },
        {
          "local_date": "2024-07-19",
          "window": {
            "start": {
              "local": "2024-07-19T19:48:20+08:00",
              "utc": "2024-07-19T11:48:20Z",
              "ms": 1721389700262.2275
            },
            "end": {
              "local": "2024-07-19T21:11:09+08:00",
              "utc": "2024-07-19T13:11:09Z",
              "ms": 1721394668524.65
            }
          },
          "covered_min": 83,
          "window_min": 83,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 23:15 on Thu 18 Jul to 22:12 on Fri 19 Jul.",
          "fact": "2024-07-18T15:14:54Z → 2024-07-19T14:11:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:49–21:11 on the 18th, 19:48–21:11 on the 19th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 83 minutes on the 18th and 83 of 83 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3645 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Friday 19 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-07-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Friday 19 July. Trayodaśī runs from 23:15 on Thu 18 Jul to 22:12 on Fri 19 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-07-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2450,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-07-20",
          "window": {
            "start": {
              "local": "2024-07-20T19:47:55+08:00",
              "utc": "2024-07-20T11:47:55Z",
              "ms": 1721476075406.1406
            },
            "end": {
              "local": "2024-07-20T21:10:51+08:00",
              "utc": "2024-07-20T13:10:51Z",
              "ms": 1721481051169.6995
            }
          },
          "covered_min": 41,
          "window_min": 83,
          "qualifies": true
        },
        {
          "local_date": "2024-07-21",
          "window": {
            "start": {
              "local": "2024-07-21T19:47:29+08:00",
              "utc": "2024-07-21T11:47:29Z",
              "ms": 1721562449220.8281
            },
            "end": {
              "local": "2024-07-21T21:10:33+08:00",
              "utc": "2024-07-21T13:10:33Z",
              "ms": 1721567432687.2114
            }
          },
          "covered_min": 0,
          "window_min": 83,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul.",
          "fact": "2024-07-20T12:30:01Z → 2024-07-21T10:17:09Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:48–21:11 on the 20th, 19:47–21:11 on the 21st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 41 of 83 minutes on the 20th and 0 of 83 on the 21st.",
          "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 2450 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Zunyi, 2024: Saturday 20 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": "2024-07-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śiva Śayanotsava 2024 falls on Saturday 20 July. Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul and covers 41 of 83 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33825,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2024-07-20",
          "window": {
            "start": {
              "local": "2024-07-20T06:09:22+08:00",
              "utc": "2024-07-19T22:09:22Z",
              "ms": 1721426962230.396
            },
            "end": {
              "local": "2024-07-20T08:53:05+08:00",
              "utc": "2024-07-20T00:53:05Z",
              "ms": 1721436784865.545
            }
          },
          "covered_min": 0,
          "window_min": 164,
          "qualifies": false
        },
        {
          "local_date": "2024-07-21",
          "window": {
            "start": {
              "local": "2024-07-21T06:09:54+08:00",
              "utc": "2024-07-20T22:09:54Z",
              "ms": 1721513393632.8318
            },
            "end": {
              "local": "2024-07-21T08:53:25+08:00",
              "utc": "2024-07-21T00:53:25Z",
              "ms": 1721523204750.4312
            }
          },
          "covered_min": 164,
          "window_min": 164,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul.",
          "fact": "2024-07-20T12:30:01Z → 2024-07-21T10:17:09Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:09–08:53 on the 20th, 06:10–08:53 on the 21st.",
          "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must hold through the first three muhūrtas after sunrise. It covers 0 of 164 minutes on the 20th and 164 of 164 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 33825 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Zunyi, 2024: Sunday 21 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vyasa-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "udaya-3",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-07-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vyāsa Pūjā 2024 falls on Sunday 21 July. Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17668,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-07-20",
          "window": {
            "start": {
              "local": "2024-07-20T12:34:39+08:00",
              "utc": "2024-07-20T04:34:39Z",
              "ms": 1721450078818.2683
            },
            "end": {
              "local": "2024-07-20T13:22:39+08:00",
              "utc": "2024-07-20T05:22:39Z",
              "ms": 1721452958818.2683
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-07-21",
          "window": {
            "start": {
              "local": "2024-07-21T12:34:41+08:00",
              "utc": "2024-07-21T04:34:41Z",
              "ms": 1721536481426.83
            },
            "end": {
              "local": "2024-07-21T13:22:41+08:00",
              "utc": "2024-07-21T05:22:41Z",
              "ms": 1721539361426.83
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul.",
          "fact": "2024-07-20T12:30:01Z → 2024-07-21T10:17:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:35–13:23 on the 20th, 12:35–13:23 on the 21st.",
          "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 20th and 48 of 48 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 17668 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Zunyi, 2024: Sunday 21 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": "2024-07-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Guru Pūrṇimā 2024 falls on Sunday 21 July. Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2526,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-20T20:30:01+08:00",
          "utc": "2024-07-20T12:30:01Z",
          "ms": 1721478600989.3774
        },
        "end": {
          "local": "2024-07-21T18:17:09+08:00",
          "utc": "2024-07-21T10:17:09Z",
          "ms": 1721557029277.5007
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2024-07-20",
          "window": {
            "start": {
              "local": "2024-07-20T17:04:13+08:00",
              "utc": "2024-07-20T09:04:13Z",
              "ms": 1721466252770.9917
            },
            "end": {
              "local": "2024-07-20T19:47:55+08:00",
              "utc": "2024-07-20T11:47:55Z",
              "ms": 1721476075406.1406
            }
          },
          "covered_min": 0,
          "window_min": 164,
          "qualifies": false
        },
        {
          "local_date": "2024-07-21",
          "window": {
            "start": {
              "local": "2024-07-21T17:03:58+08:00",
              "utc": "2024-07-21T09:03:58Z",
              "ms": 1721552638103.2288
            },
            "end": {
              "local": "2024-07-21T19:47:29+08:00",
              "utc": "2024-07-21T11:47:29Z",
              "ms": 1721562449220.8281
            }
          },
          "covered_min": 73,
          "window_min": 164,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul.",
          "fact": "2024-07-20T12:30:01Z → 2024-07-21T10:17:09Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 17:04–19:48 on the 20th, 17:04–19:47 on the 21st.",
          "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 164 minutes on the 20th and 73 of 164 on the 21st.",
          "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 2526 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Zunyi, 2024: Sunday 21 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": "2024-07-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kokilā Vrata 2024 falls on Sunday 21 July. Pūrṇimā runs from 20:30 on Sat 20 Jul to 18:17 on Sun 21 Jul and covers 73 of 164 minutes of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18570,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2024-07-22T15:42:07+08:00",
          "utc": "2024-07-22T07:42:07Z",
          "ms": 1721634126813.4114
        },
        "end": {
          "local": "2024-07-23T12:53:50+08:00",
          "utc": "2024-07-23T04:53:50Z",
          "ms": 1721710429996.8284
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-22T15:42:07+08:00",
          "utc": "2024-07-22T07:42:07Z",
          "ms": 1721634126813.4114
        },
        "end": {
          "local": "2024-07-23T12:53:50+08:00",
          "utc": "2024-07-23T04:53:50Z",
          "ms": 1721710429996.8284
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-07-22",
          "window": {
            "start": {
              "local": "2024-07-22T20:51:36+08:00",
              "utc": "2024-07-22T12:51:36Z",
              "ms": 1721652696412.4194
            },
            "end": {
              "local": "2024-07-22T20:51:36+08:00",
              "utc": "2024-07-22T12:51:36Z",
              "ms": 1721652696412.4194
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-07-23",
          "window": {
            "start": {
              "local": "2024-07-23T21:31:50+08:00",
              "utc": "2024-07-23T13:31:50Z",
              "ms": 1721741510084.1802
            },
            "end": {
              "local": "2024-07-23T21:31:50+08:00",
              "utc": "2024-07-23T13:31:50Z",
              "ms": 1721741510084.1802
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 15:42 on Mon 22 Jul to 12:54 on Tue 23 Jul.",
          "fact": "2024-07-22T07:42:07Z → 2024-07-23T04:53:50Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:52 on the 22nd and 21:32 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18570 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Zunyi, 2024: Monday 22 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": "2024-07-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Aśūnya Śayana Vrata (Āṣāḍha) 2024 falls on Monday 22 July. Dvitīyā runs from 15:42 on Mon 22 Jul to 12:54 on Tue 23 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-07-24",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32542,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-07-24T10:00:45+08:00",
          "utc": "2024-07-24T02:00:45Z",
          "ms": 1721786445069.4595
        },
        "end": {
          "local": "2024-07-25T07:10:21+08:00",
          "utc": "2024-07-24T23:10:21Z",
          "ms": 1721862620626.5598
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-24T10:00:45+08:00",
          "utc": "2024-07-24T02:00:45Z",
          "ms": 1721786445069.4595
        },
        "end": {
          "local": "2024-07-25T07:10:21+08:00",
          "utc": "2024-07-24T23:10:21Z",
          "ms": 1721862620626.5598
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-07-23",
          "window": {
            "start": {
              "local": "2024-07-23T21:31:50+08:00",
              "utc": "2024-07-23T13:31:50Z",
              "ms": 1721741510084.1802
            },
            "end": {
              "local": "2024-07-23T21:31:50+08:00",
              "utc": "2024-07-23T13:31:50Z",
              "ms": 1721741510084.1802
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-07-24",
          "window": {
            "start": {
              "local": "2024-07-24T22:07:59+08:00",
              "utc": "2024-07-24T14:07:59Z",
              "ms": 1721830078978.7312
            },
            "end": {
              "local": "2024-07-24T22:07:59+08:00",
              "utc": "2024-07-24T14:07:59Z",
              "ms": 1721830078978.7312
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:01 on Wed 24 Jul to 07:10 on Thu 25 Jul.",
          "fact": "2024-07-24T02:00:45Z → 2024-07-24T23:10:21Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:32 on the 23rd and 22:08 on the 24th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 23rd and is on the 24th.",
          "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 32542 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Wednesday 24 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": "2024-07-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Wednesday 24 July. Caturthī runs from 10:01 on Wed 24 Jul to 07:10 on Thu 25 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-07-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-07-31",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-07-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39589,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-07-30T19:15:26+08:00",
          "utc": "2024-07-30T11:15:26Z",
          "ms": 1722338125538.5874
        },
        "end": {
          "local": "2024-07-31T18:26:08+08:00",
          "utc": "2024-07-31T10:26:08Z",
          "ms": 1722421567905.081
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-07-30T19:15:26+08:00",
          "utc": "2024-07-30T11:15:26Z",
          "ms": 1722338125538.5874
        },
        "end": {
          "local": "2024-07-31T18:26:08+08:00",
          "utc": "2024-07-31T10:26:08Z",
          "ms": 1722421567905.081
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-07-31",
          "window": {
            "start": {
              "local": "2024-07-31T06:15:15+08:00",
              "utc": "2024-07-30T22:15:15Z",
              "ms": 1722377714820.285
            },
            "end": {
              "local": "2024-07-31T06:15:15+08:00",
              "utc": "2024-07-30T22:15:15Z",
              "ms": 1722377714820.285
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-08-01",
          "window": {
            "start": {
              "local": "2024-08-01T06:15:47+08:00",
              "utc": "2024-07-31T22:15:47Z",
              "ms": 1722464147254.131
            },
            "end": {
              "local": "2024-08-01T06:15:47+08:00",
              "utc": "2024-07-31T22:15:47Z",
              "ms": 1722464147254.131
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 19:15 on Tue 30 Jul to 18:26 on Wed 31 Jul.",
          "fact": "2024-07-30T11:15:26Z → 2024-07-31T10:26:08Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:15 on the 31st and 06:16 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 31st and is not on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 39589 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Zunyi, 2024: Wednesday 31 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-07-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-07-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kāmikā Ekādaśī 2024 falls on Wednesday 31 July. Ekādaśī runs from 19:15 on Tue 30 Jul to 18:26 on Wed 31 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-07-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-08-01",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6106,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-08-01T17:59:32+08:00",
          "utc": "2024-08-01T09:59:32Z",
          "ms": 1722506371660.5967
        },
        "end": {
          "local": "2024-08-02T17:57:13+08:00",
          "utc": "2024-08-02T09:57:13Z",
          "ms": 1722592632673.1753
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-01T17:59:32+08:00",
          "utc": "2024-08-01T09:59:32Z",
          "ms": 1722506371660.5967
        },
        "end": {
          "local": "2024-08-02T17:57:13+08:00",
          "utc": "2024-08-02T09:57:13Z",
          "ms": 1722592632673.1753
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-08-01",
          "window": {
            "start": {
              "local": "2024-08-01T19:41:17+08:00",
              "utc": "2024-08-01T11:41:17Z",
              "ms": 1722512477401.0835
            },
            "end": {
              "local": "2024-08-01T21:05:58+08:00",
              "utc": "2024-08-01T13:05:58Z",
              "ms": 1722517557703.1396
            }
          },
          "covered_min": 85,
          "window_min": 85,
          "qualifies": true
        },
        {
          "local_date": "2024-08-02",
          "window": {
            "start": {
              "local": "2024-08-02T19:40:36+08:00",
              "utc": "2024-08-02T11:40:36Z",
              "ms": 1722598836352.5618
            },
            "end": {
              "local": "2024-08-02T21:05:26+08:00",
              "utc": "2024-08-02T13:05:26Z",
              "ms": 1722603926443.895
            }
          },
          "covered_min": 0,
          "window_min": 85,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:00 on Thu 1 Aug to 17:57 on Fri 2 Aug.",
          "fact": "2024-08-01T09:59:32Z → 2024-08-02T09:57:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:41–21:06 on the 1st, 19:41–21:05 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 85 of 85 minutes on the 1st and 0 of 85 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 6106 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Thursday 1 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-08-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Thursday 1 August. Trayodaśī runs from 18:00 on Thu 1 Aug to 17:57 on Fri 2 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-08-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-08-02",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22412,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-08-02T17:57:13+08:00",
          "utc": "2024-08-02T09:57:13Z",
          "ms": 1722592632673.1753
        },
        "end": {
          "local": "2024-08-03T18:21:07+08:00",
          "utc": "2024-08-03T10:21:07Z",
          "ms": 1722680467206.751
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-02T17:57:13+08:00",
          "utc": "2024-08-02T09:57:13Z",
          "ms": 1722592632673.1753
        },
        "end": {
          "local": "2024-08-03T18:21:07+08:00",
          "utc": "2024-08-03T10:21:07Z",
          "ms": 1722680467206.751
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-08-02",
          "window": {
            "start": {
              "local": "2024-08-03T00:34:44+08:00",
              "utc": "2024-08-02T16:34:44Z",
              "ms": 1722616484195.0615
            },
            "end": {
              "local": "2024-08-03T01:22:44+08:00",
              "utc": "2024-08-02T17:22:44Z",
              "ms": 1722619364195.0615
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-03",
          "window": {
            "start": {
              "local": "2024-08-04T00:34:39+08:00",
              "utc": "2024-08-03T16:34:39Z",
              "ms": 1722702879253.164
            },
            "end": {
              "local": "2024-08-04T01:22:39+08:00",
              "utc": "2024-08-03T17:22:39Z",
              "ms": 1722705759253.164
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 17:57 on Fri 2 Aug to 18:21 on Sat 3 Aug.",
          "fact": "2024-08-02T09:57:13Z → 2024-08-03T10:21:07Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:35–01:23 on the 2nd, 00:35–01:23 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22412 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Friday 2 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": "2024-08-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Friday 2 August. Caturdaśī runs from 17:57 on Fri 2 Aug to 18:21 on Sat 3 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-08-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32453,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-08-06T22:22:58+08:00",
          "utc": "2024-08-06T14:22:58Z",
          "ms": 1722954177990.5457
        },
        "end": {
          "local": "2024-08-08T00:36:24+08:00",
          "utc": "2024-08-07T16:36:24Z",
          "ms": 1723048584209.7378
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-06T22:22:58+08:00",
          "utc": "2024-08-06T14:22:58Z",
          "ms": 1722954177990.5457
        },
        "end": {
          "local": "2024-08-08T00:36:24+08:00",
          "utc": "2024-08-07T16:36:24Z",
          "ms": 1723048584209.7378
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-06",
          "window": {
            "start": {
              "local": "2024-08-06T12:34:05+08:00",
              "utc": "2024-08-06T04:34:05Z",
              "ms": 1722918844785.0674
            },
            "end": {
              "local": "2024-08-06T13:22:05+08:00",
              "utc": "2024-08-06T05:22:05Z",
              "ms": 1722921724785.0674
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-08-07",
          "window": {
            "start": {
              "local": "2024-08-07T12:33:57+08:00",
              "utc": "2024-08-07T04:33:57Z",
              "ms": 1723005237487.9255
            },
            "end": {
              "local": "2024-08-07T13:21:57+08:00",
              "utc": "2024-08-07T05:21:57Z",
              "ms": 1723008117487.9255
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 22:23 on Tue 6 Aug to 00:36 on Thu 8 Aug.",
          "fact": "2024-08-06T14:22:58Z → 2024-08-07T16:36:24Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 6th, 12:34–13:22 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32453 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Zunyi, 2024: Wednesday 7 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": "2024-08-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Madhusravā Tṛtīyā (Hariyali Teej) 2024 falls on Wednesday 7 August. Tṛtīyā runs from 22:23 on Tue 6 Aug to 00:36 on Thu 8 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-08-08",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33990,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-08-08T00:36:24+08:00",
          "utc": "2024-08-07T16:36:24Z",
          "ms": 1723048584209.7378
        },
        "end": {
          "local": "2024-08-09T03:07:12+08:00",
          "utc": "2024-08-08T19:07:12Z",
          "ms": 1723144031509.2961
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-08T00:36:24+08:00",
          "utc": "2024-08-07T16:36:24Z",
          "ms": 1723048584209.7378
        },
        "end": {
          "local": "2024-08-09T03:07:12+08:00",
          "utc": "2024-08-08T19:07:12Z",
          "ms": 1723144031509.2961
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-08",
          "window": {
            "start": {
              "local": "2024-08-08T12:33:50+08:00",
              "utc": "2024-08-08T04:33:50Z",
              "ms": 1723091629596.8105
            },
            "end": {
              "local": "2024-08-08T13:21:50+08:00",
              "utc": "2024-08-08T05:21:50Z",
              "ms": 1723094509596.8105
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-09",
          "window": {
            "start": {
              "local": "2024-08-09T12:33:41+08:00",
              "utc": "2024-08-09T04:33:41Z",
              "ms": 1723178021114.8848
            },
            "end": {
              "local": "2024-08-09T13:21:41+08:00",
              "utc": "2024-08-09T05:21:41Z",
              "ms": 1723180901114.8848
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:36 on Thu 8 Aug to 03:07 on Fri 9 Aug.",
          "fact": "2024-08-07T16:36:24Z → 2024-08-08T19:07:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 8th, 12:34–13:22 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 33990 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Thursday 8 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": "2024-08-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Thursday 8 August. Caturthī runs from 00:36 on Thu 8 Aug to 03:07 on Fri 9 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-08-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24529,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-08-09T03:07:12+08:00",
          "utc": "2024-08-08T19:07:12Z",
          "ms": 1723144031509.2961
        },
        "end": {
          "local": "2024-08-10T05:44:43+08:00",
          "utc": "2024-08-09T21:44:43Z",
          "ms": 1723239883255.459
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-09T03:07:12+08:00",
          "utc": "2024-08-08T19:07:12Z",
          "ms": 1723144031509.2961
        },
        "end": {
          "local": "2024-08-10T05:44:43+08:00",
          "utc": "2024-08-09T21:44:43Z",
          "ms": 1723239883255.459
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-09",
          "window": {
            "start": {
              "local": "2024-08-09T12:33:41+08:00",
              "utc": "2024-08-09T04:33:41Z",
              "ms": 1723178021114.8848
            },
            "end": {
              "local": "2024-08-09T13:21:41+08:00",
              "utc": "2024-08-09T05:21:41Z",
              "ms": 1723180901114.8848
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-10",
          "window": {
            "start": {
              "local": "2024-08-10T12:33:32+08:00",
              "utc": "2024-08-10T04:33:32Z",
              "ms": 1723264412046.4165
            },
            "end": {
              "local": "2024-08-10T13:21:32+08:00",
              "utc": "2024-08-10T05:21:32Z",
              "ms": 1723267292046.4165
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 03:07 on Fri 9 Aug to 05:45 on Sat 10 Aug.",
          "fact": "2024-08-08T19:07:12Z → 2024-08-09T21:44:43Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:34–13:22 on the 9th, 12:34–13:22 on the 10th.",
          "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 9th and 0 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24529 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Zunyi, 2024: Friday 9 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": "2024-08-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Nāga Pañcamī 2024 falls on Friday 9 August. Pañcamī runs from 03:07 on Fri 9 Aug to 05:45 on Sat 10 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-08-16",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20786,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-08-15T12:57:13+08:00",
          "utc": "2024-08-15T04:57:13Z",
          "ms": 1723697832651.042
        },
        "end": {
          "local": "2024-08-16T12:10:08+08:00",
          "utc": "2024-08-16T04:10:08Z",
          "ms": 1723781407851.3179
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-15T12:57:13+08:00",
          "utc": "2024-08-15T04:57:13Z",
          "ms": 1723697832651.042
        },
        "end": {
          "local": "2024-08-16T12:10:08+08:00",
          "utc": "2024-08-16T04:10:08Z",
          "ms": 1723781407851.3179
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-08-15",
          "window": {
            "start": {
              "local": "2024-08-15T06:23:12+08:00",
              "utc": "2024-08-14T22:23:12Z",
              "ms": 1723674191568.2686
            },
            "end": {
              "local": "2024-08-15T06:23:12+08:00",
              "utc": "2024-08-14T22:23:12Z",
              "ms": 1723674191568.2686
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-08-16",
          "window": {
            "start": {
              "local": "2024-08-16T06:23:42+08:00",
              "utc": "2024-08-15T22:23:42Z",
              "ms": 1723760622126.2786
            },
            "end": {
              "local": "2024-08-16T06:23:42+08:00",
              "utc": "2024-08-15T22:23:42Z",
              "ms": 1723760622126.2786
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:57 on Thu 15 Aug to 12:10 on Fri 16 Aug.",
          "fact": "2024-08-15T04:57:13Z → 2024-08-16T04:10:08Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 15th and 06:24 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 20786 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Zunyi, 2024: Friday 16 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-08-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Putradā Ekādaśī 2024 falls on Friday 16 August. Ekādaśī runs from 12:57 on Thu 15 Aug to 12:10 on Fri 16 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-08-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1338,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-08-16T12:10:08+08:00",
          "utc": "2024-08-16T04:10:08Z",
          "ms": 1723781407851.3179
        },
        "end": {
          "local": "2024-08-17T10:36:13+08:00",
          "utc": "2024-08-17T02:36:13Z",
          "ms": 1723862173459.173
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-16T12:10:08+08:00",
          "utc": "2024-08-16T04:10:08Z",
          "ms": 1723781407851.3179
        },
        "end": {
          "local": "2024-08-17T10:36:13+08:00",
          "utc": "2024-08-17T02:36:13Z",
          "ms": 1723862173459.173
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-16",
          "window": {
            "start": {
              "local": "2024-08-16T12:32:26+08:00",
              "utc": "2024-08-16T04:32:26Z",
              "ms": 1723782745693.166
            },
            "end": {
              "local": "2024-08-16T13:20:26+08:00",
              "utc": "2024-08-16T05:20:26Z",
              "ms": 1723785625693.166
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-17",
          "window": {
            "start": {
              "local": "2024-08-17T12:32:13+08:00",
              "utc": "2024-08-17T04:32:13Z",
              "ms": 1723869132729.7402
            },
            "end": {
              "local": "2024-08-17T13:20:13+08:00",
              "utc": "2024-08-17T05:20:13Z",
              "ms": 1723872012729.7402
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 12:10 on Fri 16 Aug to 10:36 on Sat 17 Aug.",
          "fact": "2024-08-16T04:10:08Z → 2024-08-17T02:36:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 16th, 12:32–13:20 on the 17th.",
          "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 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1338 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Zunyi, 2024: Friday 16 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": "2024-08-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Dāmodara Dvādaśī 2024 falls on Friday 16 August. Dvādaśī runs from 12:10 on Fri 16 Aug to 10:36 on Sat 17 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-08-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31920,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-08-17T10:36:13+08:00",
          "utc": "2024-08-17T02:36:13Z",
          "ms": 1723862173459.173
        },
        "end": {
          "local": "2024-08-18T08:21:49+08:00",
          "utc": "2024-08-18T00:21:49Z",
          "ms": 1723940508873.8123
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-17T10:36:13+08:00",
          "utc": "2024-08-17T02:36:13Z",
          "ms": 1723862173459.173
        },
        "end": {
          "local": "2024-08-18T08:21:49+08:00",
          "utc": "2024-08-18T00:21:49Z",
          "ms": 1723940508873.8123
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-08-17",
          "window": {
            "start": {
              "local": "2024-08-17T19:28:13+08:00",
              "utc": "2024-08-17T11:28:13Z",
              "ms": 1723894092965.3018
            },
            "end": {
              "local": "2024-08-17T20:55:45+08:00",
              "utc": "2024-08-17T12:55:45Z",
              "ms": 1723899344926.2798
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        },
        {
          "local_date": "2024-08-18",
          "window": {
            "start": {
              "local": "2024-08-18T19:27:16+08:00",
              "utc": "2024-08-18T11:27:16Z",
              "ms": 1723980435835.2917
            },
            "end": {
              "local": "2024-08-18T20:54:59+08:00",
              "utc": "2024-08-18T12:54:59Z",
              "ms": 1723985699412.504
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:36 on Sat 17 Aug to 08:22 on Sun 18 Aug.",
          "fact": "2024-08-17T02:36:13Z → 2024-08-18T00:21:49Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:28–20:56 on the 17th, 19:27–20:55 on the 18th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 88 of 88 minutes on the 17th and 0 of 88 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 31920 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Saturday 17 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-08-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Saturday 17 August. Trayodaśī runs from 10:36 on Sat 17 Aug to 08:22 on Sun 18 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-08-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14394,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-08-19T05:35:13+08:00",
          "utc": "2024-08-18T21:35:13Z",
          "ms": 1724016913056.9023
        },
        "end": {
          "local": "2024-08-20T02:25:49+08:00",
          "utc": "2024-08-19T18:25:49Z",
          "ms": 1724091948822.2632
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2024-08-19T16:02:46+08:00",
          "utc": "2024-08-19T08:02:46Z",
          "ms": 1724054565589.857
        },
        "end": {
          "local": "2024-08-20T02:25:49+08:00",
          "utc": "2024-08-19T18:25:49Z",
          "ms": 1724091948822.2632
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2024-08-19",
          "window": {
            "start": {
              "local": "2024-08-19T06:25:13+08:00",
              "utc": "2024-08-18T22:25:13Z",
              "ms": 1724019912664.382
            },
            "end": {
              "local": "2024-08-20T06:25:42+08:00",
              "utc": "2024-08-19T22:25:42Z",
              "ms": 1724106342474.207
            }
          },
          "covered_min": 623,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2024-08-20",
          "window": {
            "start": {
              "local": "2024-08-20T06:25:42+08:00",
              "utc": "2024-08-19T22:25:42Z",
              "ms": 1724106342474.207
            },
            "end": {
              "local": "2024-08-21T06:26:12+08:00",
              "utc": "2024-08-20T22:26:12Z",
              "ms": 1724192772108.6887
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:35 on Mon 19 Aug to 02:26 on Tue 20 Aug. Its second half begins at 16:03 on Mon 19 Aug.",
          "fact": "2024-08-18T21:35:13Z → 2024-08-19T18:25:49Z · second half from 2024-08-19T08:02:46Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:25 on the 19th, and from 06:26 on the 20th.",
          "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 623 of 1440 minutes on the 19th and 0 of 1440 on the 20th.",
          "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 14394 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Zunyi, 2024: Monday 19 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": "2024-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rakṣā Bandhana (Rakhi) 2024 falls on Monday 19 August. The second half of Pūrṇimā runs from 16:03 on Mon 19 Aug to 02:26 on Tue 20 Aug and lies within that day, sunrise to sunrise.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24992,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-08-19T05:35:13+08:00",
          "utc": "2024-08-18T21:35:13Z",
          "ms": 1724016913056.9023
        },
        "end": {
          "local": "2024-08-20T02:25:49+08:00",
          "utc": "2024-08-19T18:25:49Z",
          "ms": 1724091948822.2632
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-19T05:35:13+08:00",
          "utc": "2024-08-18T21:35:13Z",
          "ms": 1724016913056.9023
        },
        "end": {
          "local": "2024-08-20T02:25:49+08:00",
          "utc": "2024-08-19T18:25:49Z",
          "ms": 1724091948822.2632
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-19",
          "window": {
            "start": {
              "local": "2024-08-19T12:31:45+08:00",
              "utc": "2024-08-19T04:31:45Z",
              "ms": 1724041905280.6719
            },
            "end": {
              "local": "2024-08-19T13:19:45+08:00",
              "utc": "2024-08-19T05:19:45Z",
              "ms": 1724044785280.6719
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-20",
          "window": {
            "start": {
              "local": "2024-08-20T12:31:31+08:00",
              "utc": "2024-08-20T04:31:31Z",
              "ms": 1724128290825.8984
            },
            "end": {
              "local": "2024-08-20T13:19:31+08:00",
              "utc": "2024-08-20T05:19:31Z",
              "ms": 1724131170825.8984
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:35 on Mon 19 Aug to 02:26 on Tue 20 Aug.",
          "fact": "2024-08-18T21:35:13Z → 2024-08-19T18:25:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:32–13:20 on the 19th, 12:32–13:20 on the 20th.",
          "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 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: unstated → only-day · margin 24992 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Zunyi, 2024: Monday 19 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": "2024-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ṛṣi Tarpaṇa 2024 falls on Monday 19 August. Pūrṇimā runs from 05:35 on Mon 19 Aug to 02:26 on Tue 20 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-20",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 3720,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2024-08-20T23:03:20+08:00",
          "utc": "2024-08-20T15:03:20Z",
          "ms": 1724166199521.7764
        },
        "end": {
          "local": "2024-08-21T19:37:17+08:00",
          "utc": "2024-08-21T11:37:17Z",
          "ms": 1724240236970.48
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-20T23:03:20+08:00",
          "utc": "2024-08-20T15:03:20Z",
          "ms": 1724166199521.7764
        },
        "end": {
          "local": "2024-08-21T19:37:17+08:00",
          "utc": "2024-08-21T11:37:17Z",
          "ms": 1724240236970.48
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-08-20",
          "window": {
            "start": {
              "local": "2024-08-20T20:03:40+08:00",
              "utc": "2024-08-20T12:03:40Z",
              "ms": 1724155419991.4338
            },
            "end": {
              "local": "2024-08-20T20:03:40+08:00",
              "utc": "2024-08-20T12:03:40Z",
              "ms": 1724155419991.4338
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-08-21",
          "window": {
            "start": {
              "local": "2024-08-21T20:39:17+08:00",
              "utc": "2024-08-21T12:39:17Z",
              "ms": 1724243957038.3245
            },
            "end": {
              "local": "2024-08-21T20:39:17+08:00",
              "utc": "2024-08-21T12:39:17Z",
              "ms": 1724243957038.3245
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 23:03 on Tue 20 Aug to 19:37 on Wed 21 Aug.",
          "fact": "2024-08-20T15:03:20Z → 2024-08-21T11:37:17Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:04 on the 20th and 20:39 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 3720 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Zunyi, 2024: Tuesday 20 August.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2024-08-20",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-20",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Aśūnya Śayana Vrata 2024 falls on Tuesday 20 August. Dvitīyā runs from 23:03 on Tue 20 Aug to 19:37 on Wed 21 Aug, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10657,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-08-21T19:37:17+08:00",
          "utc": "2024-08-21T11:37:17Z",
          "ms": 1724240236970.48
        },
        "end": {
          "local": "2024-08-22T16:16:37+08:00",
          "utc": "2024-08-22T08:16:37Z",
          "ms": 1724314597463.8743
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-21T19:37:17+08:00",
          "utc": "2024-08-21T11:37:17Z",
          "ms": 1724240236970.48
        },
        "end": {
          "local": "2024-08-22T16:16:37+08:00",
          "utc": "2024-08-22T08:16:37Z",
          "ms": 1724314597463.8743
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-21",
          "window": {
            "start": {
              "local": "2024-08-21T12:31:16+08:00",
              "utc": "2024-08-21T04:31:16Z",
              "ms": 1724214675906.638
            },
            "end": {
              "local": "2024-08-21T13:19:16+08:00",
              "utc": "2024-08-21T05:19:16Z",
              "ms": 1724217555906.638
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-08-22",
          "window": {
            "start": {
              "local": "2024-08-22T12:31:01+08:00",
              "utc": "2024-08-22T04:31:01Z",
              "ms": 1724301060540.4575
            },
            "end": {
              "local": "2024-08-22T13:19:01+08:00",
              "utc": "2024-08-22T05:19:01Z",
              "ms": 1724303940540.4575
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 19:37 on Wed 21 Aug to 16:17 on Thu 22 Aug.",
          "fact": "2024-08-21T11:37:17Z → 2024-08-22T08:16:37Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 21st, 12:31–13:19 on the 22nd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 21st and 48 of 48 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 10657 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Zunyi, 2024: Thursday 22 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": "2024-08-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kajjalī Tṛtīyā (Kajari Teej) 2024 falls on Thursday 22 August. Tṛtīyā runs from 19:37 on Wed 21 Aug to 16:17 on Thu 22 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1882,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-08-22T16:16:37+08:00",
          "utc": "2024-08-22T08:16:37Z",
          "ms": 1724314597463.8743
        },
        "end": {
          "local": "2024-08-23T13:09:23+08:00",
          "utc": "2024-08-23T05:09:23Z",
          "ms": 1724389762834.0405
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-22T16:16:37+08:00",
          "utc": "2024-08-22T08:16:37Z",
          "ms": 1724314597463.8743
        },
        "end": {
          "local": "2024-08-23T13:09:23+08:00",
          "utc": "2024-08-23T05:09:23Z",
          "ms": 1724389762834.0405
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2024-08-22",
          "window": {
            "start": {
              "local": "2024-08-22T16:48:00+08:00",
              "utc": "2024-08-22T08:48:00Z",
              "ms": 1724316479919.3745
            },
            "end": {
              "local": "2024-08-22T19:23:20+08:00",
              "utc": "2024-08-22T11:23:20Z",
              "ms": 1724325799505.319
            }
          },
          "covered_min": 155,
          "window_min": 155,
          "qualifies": true
        },
        {
          "local_date": "2024-08-23",
          "window": {
            "start": {
              "local": "2024-08-23T16:47:17+08:00",
              "utc": "2024-08-23T08:47:17Z",
              "ms": 1724402837062.1711
            },
            "end": {
              "local": "2024-08-23T19:22:19+08:00",
              "utc": "2024-08-23T11:22:19Z",
              "ms": 1724412138606.9424
            }
          },
          "covered_min": 0,
          "window_min": 155,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:17 on Thu 22 Aug to 13:09 on Fri 23 Aug.",
          "fact": "2024-08-22T08:16:37Z → 2024-08-23T05:09:23Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:48–19:23 on the 22nd, 16:47–19:22 on the 23rd.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during sāyāhna. It covers 155 of 155 minutes on the 22nd and 0 of 155 on the 23rd.",
          "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 1882 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Zunyi, 2024: Thursday 22 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": "2024-08-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Bahulā Caturthī 2024 falls on Thursday 22 August. Caturthī runs from 16:17 on Thu 22 Aug to 13:09 on Fri 23 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-08-22",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17824,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-08-22T16:16:37+08:00",
          "utc": "2024-08-22T08:16:37Z",
          "ms": 1724314597463.8743
        },
        "end": {
          "local": "2024-08-23T13:09:23+08:00",
          "utc": "2024-08-23T05:09:23Z",
          "ms": 1724389762834.0405
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-22T16:16:37+08:00",
          "utc": "2024-08-22T08:16:37Z",
          "ms": 1724314597463.8743
        },
        "end": {
          "local": "2024-08-23T13:09:23+08:00",
          "utc": "2024-08-23T05:09:23Z",
          "ms": 1724389762834.0405
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-08-22",
          "window": {
            "start": {
              "local": "2024-08-22T21:13:41+08:00",
              "utc": "2024-08-22T13:13:41Z",
              "ms": 1724332421121.758
            },
            "end": {
              "local": "2024-08-22T21:13:41+08:00",
              "utc": "2024-08-22T13:13:41Z",
              "ms": 1724332421121.758
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-08-23",
          "window": {
            "start": {
              "local": "2024-08-23T21:48:36+08:00",
              "utc": "2024-08-23T13:48:36Z",
              "ms": 1724420915522.6094
            },
            "end": {
              "local": "2024-08-23T21:48:36+08:00",
              "utc": "2024-08-23T13:48:36Z",
              "ms": 1724420915522.6094
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:17 on Thu 22 Aug to 13:09 on Fri 23 Aug.",
          "fact": "2024-08-22T08:16:37Z → 2024-08-23T05:09:23Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:14 on the 22nd and 21:49 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 17824 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Thursday 22 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": "2024-08-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Thursday 22 August. Caturthī runs from 16:17 on Thu 22 Aug to 13:09 on Fri 23 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-08-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7684,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-08-24T10:22:25+08:00",
          "utc": "2024-08-24T02:22:25Z",
          "ms": 1724466144685.0078
        },
        "end": {
          "local": "2024-08-25T08:01:12+08:00",
          "utc": "2024-08-25T00:01:12Z",
          "ms": 1724544071577.9448
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-24T10:22:25+08:00",
          "utc": "2024-08-24T02:22:25Z",
          "ms": 1724466144685.0078
        },
        "end": {
          "local": "2024-08-25T08:01:12+08:00",
          "utc": "2024-08-25T00:01:12Z",
          "ms": 1724544071577.9448
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-24",
          "window": {
            "start": {
              "local": "2024-08-24T12:30:29+08:00",
              "utc": "2024-08-24T04:30:29Z",
              "ms": 1724473828537.587
            },
            "end": {
              "local": "2024-08-24T13:18:29+08:00",
              "utc": "2024-08-24T05:18:29Z",
              "ms": 1724476708537.587
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-25",
          "window": {
            "start": {
              "local": "2024-08-25T12:30:12+08:00",
              "utc": "2024-08-25T04:30:12Z",
              "ms": 1724560211934.7373
            },
            "end": {
              "local": "2024-08-25T13:18:12+08:00",
              "utc": "2024-08-25T05:18:12Z",
              "ms": 1724563091934.7373
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 10:22 on Sat 24 Aug to 08:01 on Sun 25 Aug.",
          "fact": "2024-08-24T02:22:25Z → 2024-08-25T00:01:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 24th, 12:30–13:18 on the 25th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 7684 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Zunyi, 2024: Saturday 24 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": "2024-08-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Hala Ṣaṣṭhī 2024 falls on Saturday 24 August. Ṣaṣṭhī runs from 10:22 on Sat 24 Aug to 08:01 on Sun 25 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16140,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-08-25T08:01:12+08:00",
          "utc": "2024-08-25T00:01:12Z",
          "ms": 1724544071577.9448
        },
        "end": {
          "local": "2024-08-26T06:09:40+08:00",
          "utc": "2024-08-25T22:09:40Z",
          "ms": 1724623780481.8806
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-25T08:01:12+08:00",
          "utc": "2024-08-25T00:01:12Z",
          "ms": 1724544071577.9448
        },
        "end": {
          "local": "2024-08-26T06:09:40+08:00",
          "utc": "2024-08-25T22:09:40Z",
          "ms": 1724623780481.8806
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-08-25",
          "window": {
            "start": {
              "local": "2024-08-25T12:30:12+08:00",
              "utc": "2024-08-25T04:30:12Z",
              "ms": 1724560211934.7373
            },
            "end": {
              "local": "2024-08-25T13:18:12+08:00",
              "utc": "2024-08-25T05:18:12Z",
              "ms": 1724563091934.7373
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-08-26",
          "window": {
            "start": {
              "local": "2024-08-26T12:29:55+08:00",
              "utc": "2024-08-26T04:29:55Z",
              "ms": 1724646594952.1694
            },
            "end": {
              "local": "2024-08-26T13:17:55+08:00",
              "utc": "2024-08-26T05:17:55Z",
              "ms": 1724649474952.1694
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 08:01 on Sun 25 Aug to 06:10 on Mon 26 Aug.",
          "fact": "2024-08-25T00:01:12Z → 2024-08-25T22:09:40Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:30–13:18 on the 25th, 12:30–13:18 on the 26th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 25th and 0 of 48 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 16140 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Zunyi, 2024: Sunday 25 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": "2024-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śītalā Saptamī 2024 falls on Sunday 25 August. Saptamī runs from 08:01 on Sun 25 Aug to 06:10 on Mon 26 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12725,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-08-26T06:09:40+08:00",
          "utc": "2024-08-25T22:09:40Z",
          "ms": 1724623780481.8806
        },
        "end": {
          "local": "2024-08-27T04:50:15+08:00",
          "utc": "2024-08-26T20:50:15Z",
          "ms": 1724705414694.5876
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-26T06:09:40+08:00",
          "utc": "2024-08-25T22:09:40Z",
          "ms": 1724623780481.8806
        },
        "end": {
          "local": "2024-08-27T04:50:15+08:00",
          "utc": "2024-08-26T20:50:15Z",
          "ms": 1724705414694.5876
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-08-25",
          "window": {
            "start": {
              "local": "2024-08-26T00:30:26+08:00",
              "utc": "2024-08-25T16:30:26Z",
              "ms": 1724603426370.629
            },
            "end": {
              "local": "2024-08-26T01:18:26+08:00",
              "utc": "2024-08-25T17:18:26Z",
              "ms": 1724606306370.629
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-08-26",
          "window": {
            "start": {
              "local": "2024-08-27T00:30:09+08:00",
              "utc": "2024-08-26T16:30:09Z",
              "ms": 1724689809320.796
            },
            "end": {
              "local": "2024-08-27T01:18:09+08:00",
              "utc": "2024-08-26T17:18:09Z",
              "ms": 1724692689320.796
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 06:10 on Mon 26 Aug to 04:50 on Tue 27 Aug.",
          "fact": "2024-08-25T22:09:40Z → 2024-08-26T20:50:15Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 25th, 00:30–01:18 on the 26th.",
          "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 25th and 48 of 48 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 12725 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Zunyi, 2024: Monday 26 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": "2024-08-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Janmāṣṭamī 2024 falls on Monday 26 August. Aṣṭamī runs from 06:10 on Mon 26 Aug to 04:50 on Tue 27 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-08-29",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8549,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-08-29T03:50:10+08:00",
          "utc": "2024-08-28T19:50:10Z",
          "ms": 1724874609646.3674
        },
        "end": {
          "local": "2024-08-30T04:08:03+08:00",
          "utc": "2024-08-29T20:08:03Z",
          "ms": 1724962083436.4485
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-29T03:50:10+08:00",
          "utc": "2024-08-28T19:50:10Z",
          "ms": 1724874609646.3674
        },
        "end": {
          "local": "2024-08-30T04:08:03+08:00",
          "utc": "2024-08-29T20:08:03Z",
          "ms": 1724962083436.4485
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-08-29",
          "window": {
            "start": {
              "local": "2024-08-29T06:30:04+08:00",
              "utc": "2024-08-28T22:30:04Z",
              "ms": 1724884203745.1519
            },
            "end": {
              "local": "2024-08-29T06:30:04+08:00",
              "utc": "2024-08-28T22:30:04Z",
              "ms": 1724884203745.1519
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-08-30",
          "window": {
            "start": {
              "local": "2024-08-30T06:30:32+08:00",
              "utc": "2024-08-29T22:30:32Z",
              "ms": 1724970632101.0535
            },
            "end": {
              "local": "2024-08-30T06:30:32+08:00",
              "utc": "2024-08-29T22:30:32Z",
              "ms": 1724970632101.0535
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 03:50 on Thu 29 Aug to 04:08 on Fri 30 Aug.",
          "fact": "2024-08-28T19:50:10Z → 2024-08-29T20:08:03Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:30 on the 29th and 06:31 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 8549 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Zunyi, 2024: Thursday 29 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-08-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ajā Ekādaśī 2024 falls on Thursday 29 August. Ekādaśī runs from 03:50 on Thu 29 Aug to 04:08 on Fri 30 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-08-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-08-31",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-08-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29445,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-08-31T04:55:48+08:00",
          "utc": "2024-08-30T20:55:48Z",
          "ms": 1725051348267.425
        },
        "end": {
          "local": "2024-09-01T06:11:20+08:00",
          "utc": "2024-08-31T22:11:20Z",
          "ms": 1725142280393.5566
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-08-31T04:55:48+08:00",
          "utc": "2024-08-30T20:55:48Z",
          "ms": 1725051348267.425
        },
        "end": {
          "local": "2024-09-01T06:11:20+08:00",
          "utc": "2024-08-31T22:11:20Z",
          "ms": 1725142280393.5566
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-08-30",
          "window": {
            "start": {
              "local": "2024-08-30T19:14:55+08:00",
              "utc": "2024-08-30T11:14:55Z",
              "ms": 1725016494927.2786
            },
            "end": {
              "local": "2024-08-30T20:45:04+08:00",
              "utc": "2024-08-30T12:45:04Z",
              "ms": 1725021903648.543
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2024-08-31",
          "window": {
            "start": {
              "local": "2024-08-31T19:13:49+08:00",
              "utc": "2024-08-31T11:13:49Z",
              "ms": 1725102829356.474
            },
            "end": {
              "local": "2024-08-31T20:44:11+08:00",
              "utc": "2024-08-31T12:44:11Z",
              "ms": 1725108250569.747
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:56 on Sat 31 Aug to 06:11 on Sun 1 Sep.",
          "fact": "2024-08-30T20:55:48Z → 2024-08-31T22:11:20Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:15–20:45 on the 30th, 19:14–20:44 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 90 minutes on the 30th and 90 of 90 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 29445 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Saturday 31 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-08-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-08-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Saturday 31 August. Trayodaśī runs from 04:56 on Sat 31 Aug to 06:11 on Sun 1 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-08-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34030,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-09-01T06:11:20+08:00",
          "utc": "2024-08-31T22:11:20Z",
          "ms": 1725142280393.5566
        },
        "end": {
          "local": "2024-09-02T07:52:16+08:00",
          "utc": "2024-09-01T23:52:16Z",
          "ms": 1725234735712.2175
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-01T06:11:20+08:00",
          "utc": "2024-08-31T22:11:20Z",
          "ms": 1725142280393.5566
        },
        "end": {
          "local": "2024-09-02T07:52:16+08:00",
          "utc": "2024-09-01T23:52:16Z",
          "ms": 1725234735712.2175
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-08-31",
          "window": {
            "start": {
              "local": "2024-08-31T19:13:49+08:00",
              "utc": "2024-08-31T11:13:49Z",
              "ms": 1725102829356.474
            },
            "end": {
              "local": "2024-08-31T20:44:11+08:00",
              "utc": "2024-08-31T12:44:11Z",
              "ms": 1725108250569.747
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2024-09-01",
          "window": {
            "start": {
              "local": "2024-09-01T19:12:43+08:00",
              "utc": "2024-09-01T11:12:43Z",
              "ms": 1725189163310.3174
            },
            "end": {
              "local": "2024-09-01T20:43:17+08:00",
              "utc": "2024-09-01T12:43:17Z",
              "ms": 1725194597064.082
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 06:11 on Sun 1 Sep to 07:52 on Mon 2 Sep.",
          "fact": "2024-08-31T22:11:20Z → 2024-09-01T23:52:16Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 19:14–20:44 on the 31st, 19:13–20:43 on the 1st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 90 minutes on the 31st and 91 of 91 on the 1st.",
          "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 34030 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Zunyi, 2024: Sunday 1 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "aghora-chaturdashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Aghora caturdasi (pradosa vyapini)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Aghora Caturdaśī 2024 falls on Sunday 1 September. Caturdaśī runs from 06:11 on Sun 1 Sep to 07:52 on Mon 2 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/shivaratri?on=2024-09-01",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17681,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-09-01T06:11:20+08:00",
          "utc": "2024-08-31T22:11:20Z",
          "ms": 1725142280393.5566
        },
        "end": {
          "local": "2024-09-02T07:52:16+08:00",
          "utc": "2024-09-01T23:52:16Z",
          "ms": 1725234735712.2175
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-01T06:11:20+08:00",
          "utc": "2024-08-31T22:11:20Z",
          "ms": 1725142280393.5566
        },
        "end": {
          "local": "2024-09-02T07:52:16+08:00",
          "utc": "2024-09-01T23:52:16Z",
          "ms": 1725234735712.2175
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-08-31",
          "window": {
            "start": {
              "local": "2024-09-01T00:28:39+08:00",
              "utc": "2024-08-31T16:28:39Z",
              "ms": 1725121718906.2478
            },
            "end": {
              "local": "2024-09-01T01:16:39+08:00",
              "utc": "2024-08-31T17:16:39Z",
              "ms": 1725124598906.2478
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-09-01",
          "window": {
            "start": {
              "local": "2024-09-02T00:28:20+08:00",
              "utc": "2024-09-01T16:28:20Z",
              "ms": 1725208099886.935
            },
            "end": {
              "local": "2024-09-02T01:16:20+08:00",
              "utc": "2024-09-01T17:16:20Z",
              "ms": 1725210979886.935
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 06:11 on Sun 1 Sep to 07:52 on Mon 2 Sep.",
          "fact": "2024-08-31T22:11:20Z → 2024-09-01T23:52:16Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:29–01:17 on the 31st, 00:28–01:16 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 17681 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Sunday 1 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": "2024-09-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Sunday 1 September. Caturdaśī runs from 06:11 on Sun 1 Sep to 07:52 on Mon 2 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-09-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 588,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-09-03T09:55:35+08:00",
          "utc": "2024-09-03T01:55:35Z",
          "ms": 1725328535368.2578
        },
        "end": {
          "local": "2024-09-04T12:17:19+08:00",
          "utc": "2024-09-04T04:17:19Z",
          "ms": 1725423439292.997
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-03T09:55:35+08:00",
          "utc": "2024-09-03T01:55:35Z",
          "ms": 1725328535368.2578
        },
        "end": {
          "local": "2024-09-04T12:17:19+08:00",
          "utc": "2024-09-04T04:17:19Z",
          "ms": 1725423439292.997
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-03",
          "window": {
            "start": {
              "local": "2024-09-03T12:27:27+08:00",
              "utc": "2024-09-03T04:27:27Z",
              "ms": 1725337647124.5264
            },
            "end": {
              "local": "2024-09-03T13:15:27+08:00",
              "utc": "2024-09-03T05:15:27Z",
              "ms": 1725340527124.5264
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-09-04",
          "window": {
            "start": {
              "local": "2024-09-04T12:27:07+08:00",
              "utc": "2024-09-04T04:27:07Z",
              "ms": 1725424027357.4019
            },
            "end": {
              "local": "2024-09-04T13:15:07+08:00",
              "utc": "2024-09-04T05:15:07Z",
              "ms": 1725426907357.4019
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 09:56 on Tue 3 Sep to 12:17 on Wed 4 Sep.",
          "fact": "2024-09-03T01:55:35Z → 2024-09-04T04:17:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 3rd, 12:27–13:15 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 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 588 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Zunyi, 2024: Tuesday 3 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "rudra-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Rudra vrata (purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rudra Vrata 2024 falls on Tuesday 3 September. Pratipadā runs from 09:56 on Tue 3 Sep to 12:17 on Wed 4 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5828,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2024-09-05T14:51:55+08:00",
          "utc": "2024-09-05T06:51:55Z",
          "ms": 1725519115232.204
        },
        "end": {
          "local": "2024-09-06T17:31:55+08:00",
          "utc": "2024-09-06T09:31:55Z",
          "ms": 1725615115246.4836
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-05T14:51:55+08:00",
          "utc": "2024-09-05T06:51:55Z",
          "ms": 1725519115232.204
        },
        "end": {
          "local": "2024-09-06T17:31:55+08:00",
          "utc": "2024-09-06T09:31:55Z",
          "ms": 1725615115246.4836
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-05",
          "window": {
            "start": {
              "local": "2024-09-05T12:26:47+08:00",
              "utc": "2024-09-05T04:26:47Z",
              "ms": 1725510407351.4126
            },
            "end": {
              "local": "2024-09-05T13:14:47+08:00",
              "utc": "2024-09-05T05:14:47Z",
              "ms": 1725513287351.4126
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-09-06",
          "window": {
            "start": {
              "local": "2024-09-06T12:26:27+08:00",
              "utc": "2024-09-06T04:26:27Z",
              "ms": 1725596787121.858
            },
            "end": {
              "local": "2024-09-06T13:14:27+08:00",
              "utc": "2024-09-06T05:14:27Z",
              "ms": 1725599667121.858
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 14:52 on Thu 5 Sep to 17:32 on Fri 6 Sep.",
          "fact": "2024-09-05T06:51:55Z → 2024-09-06T09:31:55Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:27–13:15 on the 5th, 12:26–13:14 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 5828 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Zunyi, 2024: Friday 6 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "haritalika-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Haritālikā Vrata (Hartalika Teej) 2024 falls on Friday 6 September. Tṛtīyā runs from 14:52 on Thu 5 Sep to 17:32 on Fri 6 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15448,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-09-06T17:31:55+08:00",
          "utc": "2024-09-06T09:31:55Z",
          "ms": 1725615115246.4836
        },
        "end": {
          "local": "2024-09-07T20:07:54+08:00",
          "utc": "2024-09-07T12:07:54Z",
          "ms": 1725710873754.2131
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-06T17:31:55+08:00",
          "utc": "2024-09-06T09:31:55Z",
          "ms": 1725615115246.4836
        },
        "end": {
          "local": "2024-09-07T20:07:54+08:00",
          "utc": "2024-09-07T12:07:54Z",
          "ms": 1725710873754.2131
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-06",
          "window": {
            "start": {
              "local": "2024-09-06T12:26:27+08:00",
              "utc": "2024-09-06T04:26:27Z",
              "ms": 1725596787121.858
            },
            "end": {
              "local": "2024-09-06T13:14:27+08:00",
              "utc": "2024-09-06T05:14:27Z",
              "ms": 1725599667121.858
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-09-07",
          "window": {
            "start": {
              "local": "2024-09-07T12:26:07+08:00",
              "utc": "2024-09-07T04:26:07Z",
              "ms": 1725683166684.5513
            },
            "end": {
              "local": "2024-09-07T13:14:07+08:00",
              "utc": "2024-09-07T05:14:07Z",
              "ms": 1725686046684.5513
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:32 on Fri 6 Sep to 20:08 on Sat 7 Sep.",
          "fact": "2024-09-06T09:31:55Z → 2024-09-07T12:07:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 6th, 12:26–13:14 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 15448 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Zunyi, 2024: Saturday 7 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": "2024-09-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Gaṇeśa Caturthī 2024 falls on Saturday 7 September. Caturthī runs from 17:32 on Fri 6 Sep to 20:08 on Sat 7 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24827,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-09-07T20:07:54+08:00",
          "utc": "2024-09-07T12:07:54Z",
          "ms": 1725710873754.2131
        },
        "end": {
          "local": "2024-09-08T22:28:58+08:00",
          "utc": "2024-09-08T14:28:58Z",
          "ms": 1725805738258.3657
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-07T20:07:54+08:00",
          "utc": "2024-09-07T12:07:54Z",
          "ms": 1725710873754.2131
        },
        "end": {
          "local": "2024-09-08T22:28:58+08:00",
          "utc": "2024-09-08T14:28:58Z",
          "ms": 1725805738258.3657
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-07",
          "window": {
            "start": {
              "local": "2024-09-07T12:26:07+08:00",
              "utc": "2024-09-07T04:26:07Z",
              "ms": 1725683166684.5513
            },
            "end": {
              "local": "2024-09-07T13:14:07+08:00",
              "utc": "2024-09-07T05:14:07Z",
              "ms": 1725686046684.5513
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-09-08",
          "window": {
            "start": {
              "local": "2024-09-08T12:25:46+08:00",
              "utc": "2024-09-08T04:25:46Z",
              "ms": 1725769546055.8032
            },
            "end": {
              "local": "2024-09-08T13:13:46+08:00",
              "utc": "2024-09-08T05:13:46Z",
              "ms": 1725772426055.8032
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 20:08 on Sat 7 Sep to 22:29 on Sun 8 Sep.",
          "fact": "2024-09-07T12:07:54Z → 2024-09-08T14:28:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 7th, 12:26–13:14 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 24827 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Zunyi, 2024: Sunday 8 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": "2024-09-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ṛṣi Pañcamī 2024 falls on Sunday 8 September. Pañcamī runs from 20:08 on Sat 7 Sep to 22:29 on Sun 8 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33312,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-09-08T22:28:58+08:00",
          "utc": "2024-09-08T14:28:58Z",
          "ms": 1725805738258.3657
        },
        "end": {
          "local": "2024-09-10T00:23:54+08:00",
          "utc": "2024-09-09T16:23:54Z",
          "ms": 1725899034154.695
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-08T22:28:58+08:00",
          "utc": "2024-09-08T14:28:58Z",
          "ms": 1725805738258.3657
        },
        "end": {
          "local": "2024-09-10T00:23:54+08:00",
          "utc": "2024-09-09T16:23:54Z",
          "ms": 1725899034154.695
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-08",
          "window": {
            "start": {
              "local": "2024-09-08T12:25:46+08:00",
              "utc": "2024-09-08T04:25:46Z",
              "ms": 1725769546055.8032
            },
            "end": {
              "local": "2024-09-08T13:13:46+08:00",
              "utc": "2024-09-08T05:13:46Z",
              "ms": 1725772426055.8032
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-09-09",
          "window": {
            "start": {
              "local": "2024-09-09T12:25:25+08:00",
              "utc": "2024-09-09T04:25:25Z",
              "ms": 1725855925252.3943
            },
            "end": {
              "local": "2024-09-09T13:13:25+08:00",
              "utc": "2024-09-09T05:13:25Z",
              "ms": 1725858805252.3943
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 22:29 on Sun 8 Sep to 00:24 on Tue 10 Sep.",
          "fact": "2024-09-08T14:28:58Z → 2024-09-09T16:23:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:26–13:14 on the 8th, 12:25–13:13 on the 9th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 8th and 48 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 33312 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Zunyi, 2024: Monday 9 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": "2024-09-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Bhādrapada) 2024 falls on Monday 9 September. Ṣaṣṭhī runs from 22:29 on Sun 8 Sep to 00:24 on Tue 10 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38532,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-09-10T00:23:54+08:00",
          "utc": "2024-09-09T16:23:54Z",
          "ms": 1725899034154.695
        },
        "end": {
          "local": "2024-09-11T01:42:31+08:00",
          "utc": "2024-09-10T17:42:31Z",
          "ms": 1725990150841.1567
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-10T00:23:54+08:00",
          "utc": "2024-09-09T16:23:54Z",
          "ms": 1725899034154.695
        },
        "end": {
          "local": "2024-09-11T01:42:31+08:00",
          "utc": "2024-09-10T17:42:31Z",
          "ms": 1725990150841.1567
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-10",
          "window": {
            "start": {
              "local": "2024-09-10T12:25:04+08:00",
              "utc": "2024-09-10T04:25:04Z",
              "ms": 1725942304291.6445
            },
            "end": {
              "local": "2024-09-10T13:13:04+08:00",
              "utc": "2024-09-10T05:13:04Z",
              "ms": 1725945184291.6445
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-09-11",
          "window": {
            "start": {
              "local": "2024-09-11T12:24:43+08:00",
              "utc": "2024-09-11T04:24:43Z",
              "ms": 1726028683191.6753
            },
            "end": {
              "local": "2024-09-11T13:12:43+08:00",
              "utc": "2024-09-11T05:12:43Z",
              "ms": 1726031563191.6753
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 00:24 on Tue 10 Sep to 01:43 on Wed 11 Sep.",
          "fact": "2024-09-09T16:23:54Z → 2024-09-10T17:42:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 10th, 12:25–13:13 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.",
          "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 38532 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Zunyi, 2024: Tuesday 10 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": "2024-09-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Muktābharaṇa Vrata 2024 falls on Tuesday 10 September. Saptamī runs from 00:24 on Tue 10 Sep to 01:43 on Wed 11 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36437,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-09-11T01:42:31+08:00",
          "utc": "2024-09-10T17:42:31Z",
          "ms": 1725990150841.1567
        },
        "end": {
          "local": "2024-09-12T02:17:05+08:00",
          "utc": "2024-09-11T18:17:05Z",
          "ms": 1726078625309.4465
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-11T01:42:31+08:00",
          "utc": "2024-09-10T17:42:31Z",
          "ms": 1725990150841.1567
        },
        "end": {
          "local": "2024-09-12T02:17:05+08:00",
          "utc": "2024-09-11T18:17:05Z",
          "ms": 1726078625309.4465
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-11",
          "window": {
            "start": {
              "local": "2024-09-11T12:24:43+08:00",
              "utc": "2024-09-11T04:24:43Z",
              "ms": 1726028683191.6753
            },
            "end": {
              "local": "2024-09-11T13:12:43+08:00",
              "utc": "2024-09-11T05:12:43Z",
              "ms": 1726031563191.6753
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-09-12",
          "window": {
            "start": {
              "local": "2024-09-12T12:24:22+08:00",
              "utc": "2024-09-12T04:24:22Z",
              "ms": 1726115061970.2246
            },
            "end": {
              "local": "2024-09-12T13:12:22+08:00",
              "utc": "2024-09-12T05:12:22Z",
              "ms": 1726117941970.2246
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 01:43 on Wed 11 Sep to 02:17 on Thu 12 Sep.",
          "fact": "2024-09-10T17:42:31Z → 2024-09-11T18:17:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:25–13:13 on the 11th, 12:24–13:12 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 36437 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Zunyi, 2024: Wednesday 11 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": "2024-09-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rādhāṣṭamī 2024 falls on Wednesday 11 September. Aṣṭamī runs from 01:43 on Wed 11 Sep to 02:17 on Thu 12 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-09-14",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20208,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-09-14T01:00:38+08:00",
          "utc": "2024-09-13T17:00:38Z",
          "ms": 1726246837950.4163
        },
        "end": {
          "local": "2024-09-14T23:11:52+08:00",
          "utc": "2024-09-14T15:11:52Z",
          "ms": 1726326712268.502
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-14T01:00:38+08:00",
          "utc": "2024-09-13T17:00:38Z",
          "ms": 1726246837950.4163
        },
        "end": {
          "local": "2024-09-14T23:11:52+08:00",
          "utc": "2024-09-14T15:11:52Z",
          "ms": 1726326712268.502
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-09-14",
          "window": {
            "start": {
              "local": "2024-09-14T06:37:26+08:00",
              "utc": "2024-09-13T22:37:26Z",
              "ms": 1726267046095.2544
            },
            "end": {
              "local": "2024-09-14T06:37:26+08:00",
              "utc": "2024-09-13T22:37:26Z",
              "ms": 1726267046095.2544
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-09-15",
          "window": {
            "start": {
              "local": "2024-09-15T06:37:53+08:00",
              "utc": "2024-09-14T22:37:53Z",
              "ms": 1726353473295.8352
            },
            "end": {
              "local": "2024-09-15T06:37:53+08:00",
              "utc": "2024-09-14T22:37:53Z",
              "ms": 1726353473295.8352
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:01 on Sat 14 Sep to 23:12 on Sat 14 Sep.",
          "fact": "2024-09-13T17:00:38Z → 2024-09-14T15:11:52Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:37 on the 14th and 06:38 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 20208 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Zunyi, 2024: Saturday 14 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Parivartanī Ekādaśī 2024 falls on Saturday 14 September. Ekādaśī runs from 01:01 on Sat 14 Sep to 23:12 on Sat 14 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-09-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27082,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-09-14T23:11:52+08:00",
          "utc": "2024-09-14T15:11:52Z",
          "ms": 1726326712268.502
        },
        "end": {
          "local": "2024-09-15T20:42:40+08:00",
          "utc": "2024-09-15T12:42:40Z",
          "ms": 1726404160038.082
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-14T23:11:52+08:00",
          "utc": "2024-09-14T15:11:52Z",
          "ms": 1726326712268.502
        },
        "end": {
          "local": "2024-09-15T20:42:40+08:00",
          "utc": "2024-09-15T12:42:40Z",
          "ms": 1726404160038.082
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-09-14",
          "window": {
            "start": {
              "local": "2024-09-14T12:23:39+08:00",
              "utc": "2024-09-14T04:23:39Z",
              "ms": 1726287819242.5168
            },
            "end": {
              "local": "2024-09-14T13:11:39+08:00",
              "utc": "2024-09-14T05:11:39Z",
              "ms": 1726290699242.5168
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-09-15",
          "window": {
            "start": {
              "local": "2024-09-15T12:23:18+08:00",
              "utc": "2024-09-15T04:23:18Z",
              "ms": 1726374197777.0503
            },
            "end": {
              "local": "2024-09-15T13:11:18+08:00",
              "utc": "2024-09-15T05:11:18Z",
              "ms": 1726377077777.0503
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 23:12 on Sat 14 Sep to 20:43 on Sun 15 Sep.",
          "fact": "2024-09-14T15:11:52Z → 2024-09-15T12:42:40Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:24–13:12 on the 14th, 12:23–13:11 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27082 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Zunyi, 2024: Sunday 15 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": "2024-09-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vāmana Jayantī 2024 falls on Sunday 15 September. Dvādaśī runs from 23:12 on Sat 14 Sep to 20:43 on Sun 15 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-09-15",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-15",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 745,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-09-15T20:42:40+08:00",
          "utc": "2024-09-15T12:42:40Z",
          "ms": 1726404160038.082
        },
        "end": {
          "local": "2024-09-16T17:40:39+08:00",
          "utc": "2024-09-16T09:40:39Z",
          "ms": 1726479638884.1113
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-15T20:42:40+08:00",
          "utc": "2024-09-15T12:42:40Z",
          "ms": 1726404160038.082
        },
        "end": {
          "local": "2024-09-16T17:40:39+08:00",
          "utc": "2024-09-16T09:40:39Z",
          "ms": 1726479638884.1113
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-09-15",
          "window": {
            "start": {
              "local": "2024-09-15T18:56:42+08:00",
              "utc": "2024-09-15T10:56:42Z",
              "ms": 1726397802258.2654
            },
            "end": {
              "local": "2024-09-15T20:30:15+08:00",
              "utc": "2024-09-15T12:30:15Z",
              "ms": 1726403415358.7373
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        },
        {
          "local_date": "2024-09-16",
          "window": {
            "start": {
              "local": "2024-09-16T18:55:32+08:00",
              "utc": "2024-09-16T10:55:32Z",
              "ms": 1726484132034.0608
            },
            "end": {
              "local": "2024-09-16T20:29:18+08:00",
              "utc": "2024-09-16T12:29:18Z",
              "ms": 1726489758130.8887
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 20:43 on Sun 15 Sep to 17:41 on Mon 16 Sep.",
          "fact": "2024-09-15T12:42:40Z → 2024-09-16T09:40:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:30 on the 15th, 18:56–20:29 on the 16th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 15th and 0 of 94 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither evening qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 745 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Sunday 15 September.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-15",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Sunday 15 September. Trayodaśī runs from 20:43 on Sun 15 Sep to 17:41 on Mon 16 Sep, and reaches pradoṣa on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-09-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18528,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-09-16T17:40:39+08:00",
          "utc": "2024-09-16T09:40:39Z",
          "ms": 1726479638884.1113
        },
        "end": {
          "local": "2024-09-17T14:14:43+08:00",
          "utc": "2024-09-17T06:14:43Z",
          "ms": 1726553683009.8083
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-16T17:40:39+08:00",
          "utc": "2024-09-16T09:40:39Z",
          "ms": 1726479638884.1113
        },
        "end": {
          "local": "2024-09-17T14:14:43+08:00",
          "utc": "2024-09-17T06:14:43Z",
          "ms": 1726553683009.8083
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2024-09-16",
          "window": {
            "start": {
              "local": "2024-09-16T06:38:21+08:00",
              "utc": "2024-09-15T22:38:21Z",
              "ms": 1726439900511.8052
            },
            "end": {
              "local": "2024-09-16T09:05:47+08:00",
              "utc": "2024-09-16T01:05:47Z",
              "ms": 1726448746816.2563
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        },
        {
          "local_date": "2024-09-17",
          "window": {
            "start": {
              "local": "2024-09-17T06:38:48+08:00",
              "utc": "2024-09-16T22:38:48Z",
              "ms": 1726526327760.2695
            },
            "end": {
              "local": "2024-09-17T09:05:55+08:00",
              "utc": "2024-09-17T01:05:55Z",
              "ms": 1726535154557.513
            }
          },
          "covered_min": 147,
          "window_min": 147,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 17:41 on Mon 16 Sep to 14:15 on Tue 17 Sep.",
          "fact": "2024-09-16T09:40:39Z → 2024-09-17T06:14:43Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:38–09:06 on the 16th, 06:39–09:06 on the 17th.",
          "fact": "udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 0 of 147 minutes on the 16th and 147 of 147 on the 17th.",
          "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 18528 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Zunyi, 2024: Tuesday 17 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": "2024-09-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ananta Caturdaśī 2024 falls on Tuesday 17 September. Caturdaśī runs from 17:41 on Mon 16 Sep to 14:15 on Tue 17 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-09-20",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-20",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 1015,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-09-20T23:45:37+08:00",
          "utc": "2024-09-20T15:45:37Z",
          "ms": 1726847137494.988
        },
        "end": {
          "local": "2024-09-21T20:44:17+08:00",
          "utc": "2024-09-21T12:44:17Z",
          "ms": 1726922657284.633
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-20T23:45:37+08:00",
          "utc": "2024-09-20T15:45:37Z",
          "ms": 1726847137494.988
        },
        "end": {
          "local": "2024-09-21T20:44:17+08:00",
          "utc": "2024-09-21T12:44:17Z",
          "ms": 1726922657284.633
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-09-20",
          "window": {
            "start": {
              "local": "2024-09-20T20:20:37+08:00",
              "utc": "2024-09-20T12:20:37Z",
              "ms": 1726834837453.7827
            },
            "end": {
              "local": "2024-09-20T20:20:37+08:00",
              "utc": "2024-09-20T12:20:37Z",
              "ms": 1726834837453.7827
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-09-21",
          "window": {
            "start": {
              "local": "2024-09-21T21:01:13+08:00",
              "utc": "2024-09-21T13:01:13Z",
              "ms": 1726923672712.211
            },
            "end": {
              "local": "2024-09-21T21:01:13+08:00",
              "utc": "2024-09-21T13:01:13Z",
              "ms": 1726923672712.211
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 23:46 on Fri 20 Sep to 20:44 on Sat 21 Sep.",
          "fact": "2024-09-20T15:45:37Z → 2024-09-21T12:44:17Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:21 on the 20th and 21:01 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 1015 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Friday 20 September.",
          "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": "2024-09-20",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-20",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Friday 20 September. Caturthī runs from 23:46 on Fri 20 Sep to 20:44 on Sat 21 Sep, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-09-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12761,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-09-22T18:14:00+08:00",
          "utc": "2024-09-22T10:14:00Z",
          "ms": 1727000039640.1277
        },
        "end": {
          "local": "2024-09-23T16:20:56+08:00",
          "utc": "2024-09-23T08:20:56Z",
          "ms": 1727079655963.2595
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-22T18:14:00+08:00",
          "utc": "2024-09-22T10:14:00Z",
          "ms": 1727000039640.1277
        },
        "end": {
          "local": "2024-09-23T16:20:56+08:00",
          "utc": "2024-09-23T08:20:56Z",
          "ms": 1727079655963.2595
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-09-22",
          "window": {
            "start": {
              "local": "2024-09-22T21:46:40+08:00",
              "utc": "2024-09-22T13:46:40Z",
              "ms": 1727012800190.4607
            },
            "end": {
              "local": "2024-09-22T21:46:40+08:00",
              "utc": "2024-09-22T13:46:40Z",
              "ms": 1727012800190.4607
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-09-23",
          "window": {
            "start": {
              "local": "2024-09-23T22:37:44+08:00",
              "utc": "2024-09-23T14:37:44Z",
              "ms": 1727102264152.7969
            },
            "end": {
              "local": "2024-09-23T22:37:44+08:00",
              "utc": "2024-09-23T14:37:44Z",
              "ms": 1727102264152.7969
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 18:14 on Sun 22 Sep to 16:21 on Mon 23 Sep.",
          "fact": "2024-09-22T10:14:00Z → 2024-09-23T08:20:56Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:47 on the 22nd and 22:38 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 12761 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Zunyi, 2024: Sunday 22 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": "2024-09-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Candra Ṣaṣṭhī 2024 falls on Sunday 22 September. Ṣaṣṭhī runs from 18:14 on Sun 22 Sep to 16:21 on Mon 23 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13008,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-09-24T15:09:23+08:00",
          "utc": "2024-09-24T07:09:23Z",
          "ms": 1727161762744.251
        },
        "end": {
          "local": "2024-09-25T14:41:18+08:00",
          "utc": "2024-09-25T06:41:18Z",
          "ms": 1727246477919.825
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-24T15:09:23+08:00",
          "utc": "2024-09-24T07:09:23Z",
          "ms": 1727161762744.251
        },
        "end": {
          "local": "2024-09-25T14:41:18+08:00",
          "utc": "2024-09-25T06:41:18Z",
          "ms": 1727246477919.825
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-09-24",
          "window": {
            "start": {
              "local": "2024-09-24T18:46:10+08:00",
              "utc": "2024-09-24T10:46:10Z",
              "ms": 1727174770450.1355
            },
            "end": {
              "local": "2024-09-24T20:21:41+08:00",
              "utc": "2024-09-24T12:21:41Z",
              "ms": 1727180500954.6663
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2024-09-25",
          "window": {
            "start": {
              "local": "2024-09-25T18:45:01+08:00",
              "utc": "2024-09-25T10:45:01Z",
              "ms": 1727261100716.16
            },
            "end": {
              "local": "2024-09-25T20:20:44+08:00",
              "utc": "2024-09-25T12:20:44Z",
              "ms": 1727266844302.9094
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:09 on Tue 24 Sep to 14:41 on Wed 25 Sep.",
          "fact": "2024-09-24T07:09:23Z → 2024-09-25T06:41:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:22 on the 24th, 18:45–20:21 on the 25th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during pradoṣa. It covers 96 of 96 minutes on the 24th and 0 of 96 on the 25th.",
          "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 13008 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Zunyi, 2024: Tuesday 24 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": "2024-09-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Jitāṣṭamī (Jitiya) 2024 falls on Tuesday 24 September. Aṣṭamī runs from 15:09 on Tue 24 Sep to 14:41 on Wed 25 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30273,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-09-24T15:09:23+08:00",
          "utc": "2024-09-24T07:09:23Z",
          "ms": 1727161762744.251
        },
        "end": {
          "local": "2024-09-25T14:41:18+08:00",
          "utc": "2024-09-25T06:41:18Z",
          "ms": 1727246477919.825
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-24T15:09:23+08:00",
          "utc": "2024-09-24T07:09:23Z",
          "ms": 1727161762744.251
        },
        "end": {
          "local": "2024-09-25T14:41:18+08:00",
          "utc": "2024-09-25T06:41:18Z",
          "ms": 1727246477919.825
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-09-24",
          "window": {
            "start": {
              "local": "2024-09-24T23:33:56+08:00",
              "utc": "2024-09-24T15:33:56Z",
              "ms": 1727192036207.8215
            },
            "end": {
              "local": "2024-09-24T23:33:56+08:00",
              "utc": "2024-09-24T15:33:56Z",
              "ms": 1727192036207.8215
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-09-25",
          "window": {
            "start": {
              "local": "2024-09-26T00:33:29+08:00",
              "utc": "2024-09-25T16:33:29Z",
              "ms": 1727282008570.3796
            },
            "end": {
              "local": "2024-09-26T00:33:29+08:00",
              "utc": "2024-09-25T16:33:29Z",
              "ms": 1727282008570.3796
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:09 on Tue 24 Sep to 14:41 on Wed 25 Sep.",
          "fact": "2024-09-24T07:09:23Z → 2024-09-25T06:41:18Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:34 on the 24th and 00:33 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is on the 24th and is not on the 25th.",
          "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 30273 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Zunyi, 2024: Tuesday 24 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": "2024-09-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mahālakṣmī Vrata Samāpana 2024 falls on Tuesday 24 September. Aṣṭamī runs from 15:09 on Tue 24 Sep to 14:41 on Wed 25 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-09-28",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32845,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-09-27T15:50:51+08:00",
          "utc": "2024-09-27T07:50:51Z",
          "ms": 1727423450819.7651
        },
        "end": {
          "local": "2024-09-28T17:20:22+08:00",
          "utc": "2024-09-28T09:20:22Z",
          "ms": 1727515221915.9302
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-27T15:50:51+08:00",
          "utc": "2024-09-27T07:50:51Z",
          "ms": 1727423450819.7651
        },
        "end": {
          "local": "2024-09-28T17:20:22+08:00",
          "utc": "2024-09-28T09:20:22Z",
          "ms": 1727515221915.9302
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-09-27",
          "window": {
            "start": {
              "local": "2024-09-27T06:43:26+08:00",
              "utc": "2024-09-26T22:43:26Z",
              "ms": 1727390606201.6194
            },
            "end": {
              "local": "2024-09-27T06:43:26+08:00",
              "utc": "2024-09-26T22:43:26Z",
              "ms": 1727390606201.6194
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-09-28",
          "window": {
            "start": {
              "local": "2024-09-28T06:43:55+08:00",
              "utc": "2024-09-27T22:43:55Z",
              "ms": 1727477035000.113
            },
            "end": {
              "local": "2024-09-28T06:43:55+08:00",
              "utc": "2024-09-27T22:43:55Z",
              "ms": 1727477035000.113
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 15:51 on Fri 27 Sep to 17:20 on Sat 28 Sep.",
          "fact": "2024-09-27T07:50:51Z → 2024-09-28T09:20:22Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:43 on the 27th and 06:44 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 32845 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Zunyi, 2024: Saturday 28 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Indirā Ekādaśī 2024 falls on Saturday 28 September. Ekādaśī runs from 15:51 on Fri 27 Sep to 17:20 on Sat 28 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-09-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-09-30",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-30",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 2267,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-09-29T19:18:11+08:00",
          "utc": "2024-09-29T11:18:11Z",
          "ms": 1727608690824.4106
        },
        "end": {
          "local": "2024-09-30T21:37:06+08:00",
          "utc": "2024-09-30T13:37:06Z",
          "ms": 1727703425841.7617
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-29T19:18:11+08:00",
          "utc": "2024-09-29T11:18:11Z",
          "ms": 1727608690824.4106
        },
        "end": {
          "local": "2024-09-30T21:37:06+08:00",
          "utc": "2024-09-30T13:37:06Z",
          "ms": 1727703425841.7617
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-09-29",
          "window": {
            "start": {
              "local": "2024-09-29T18:40:24+08:00",
              "utc": "2024-09-29T10:40:24Z",
              "ms": 1727606424009.3875
            },
            "end": {
              "local": "2024-09-29T20:17:00+08:00",
              "utc": "2024-09-29T12:17:00Z",
              "ms": 1727612219912.3335
            }
          },
          "covered_min": 59,
          "window_min": 97,
          "qualifies": true
        },
        {
          "local_date": "2024-09-30",
          "window": {
            "start": {
              "local": "2024-09-30T18:39:16+08:00",
              "utc": "2024-09-30T10:39:16Z",
              "ms": 1727692755521.0476
            },
            "end": {
              "local": "2024-09-30T20:16:04+08:00",
              "utc": "2024-09-30T12:16:04Z",
              "ms": 1727698564489.5789
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 19:18 on Sun 29 Sep to 21:37 on Mon 30 Sep.",
          "fact": "2024-09-29T11:18:11Z → 2024-09-30T13:37:06Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:17 on the 29th, 18:39–20:16 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 59 of 97 minutes on the 29th and 97 of 97 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 2267 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Monday 30 September.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-09-30",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-30",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Monday 30 September. Trayodaśī runs from 19:18 on Sun 29 Sep to 21:37 on Mon 30 Sep and covers all of pradoṣa that evening. It also reaches the previous evening for 59 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/zunyi/festivals/2024/pradosha-vrata?on=2024-09-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-09-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-09-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 491,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-09-30T21:37:06+08:00",
          "utc": "2024-09-30T13:37:06Z",
          "ms": 1727703425841.7617
        },
        "end": {
          "local": "2024-10-02T00:09:49+08:00",
          "utc": "2024-10-01T16:09:49Z",
          "ms": 1727798989321.4539
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-09-30T21:37:06+08:00",
          "utc": "2024-09-30T13:37:06Z",
          "ms": 1727703425841.7617
        },
        "end": {
          "local": "2024-10-02T00:09:49+08:00",
          "utc": "2024-10-01T16:09:49Z",
          "ms": 1727798989321.4539
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-09-30",
          "window": {
            "start": {
              "local": "2024-10-01T00:18:19+08:00",
              "utc": "2024-09-30T16:18:19Z",
              "ms": 1727713099153.0396
            },
            "end": {
              "local": "2024-10-01T01:06:19+08:00",
              "utc": "2024-09-30T17:06:19Z",
              "ms": 1727715979153.0396
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-10-01",
          "window": {
            "start": {
              "local": "2024-10-02T00:18:00+08:00",
              "utc": "2024-10-01T16:18:00Z",
              "ms": 1727799479951.9946
            },
            "end": {
              "local": "2024-10-02T01:06:00+08:00",
              "utc": "2024-10-01T17:06:00Z",
              "ms": 1727802359951.9946
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 21:37 on Mon 30 Sep to 00:10 on Wed 2 Oct.",
          "fact": "2024-09-30T13:37:06Z → 2024-10-01T16:09:49Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 30th, 00:18–01:06 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 48 of 48 minutes on the 30th and 0 of 48 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 491 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Monday 30 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": "2024-09-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-09-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Monday 30 September. Caturdaśī runs from 21:37 on Mon 30 Sep to 00:10 on Wed 2 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-09-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28455,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2024-10-02T00:09:49+08:00",
          "utc": "2024-10-01T16:09:49Z",
          "ms": 1727798989321.4539
        },
        "end": {
          "local": "2024-10-03T02:49:17+08:00",
          "utc": "2024-10-02T18:49:17Z",
          "ms": 1727894956849.262
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-02T00:09:49+08:00",
          "utc": "2024-10-01T16:09:49Z",
          "ms": 1727798989321.4539
        },
        "end": {
          "local": "2024-10-03T02:49:17+08:00",
          "utc": "2024-10-02T18:49:17Z",
          "ms": 1727894956849.262
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2024-10-01",
          "window": {
            "start": {
              "local": "2024-10-01T13:53:02+08:00",
              "utc": "2024-10-01T05:53:02Z",
              "ms": 1727761981529.968
            },
            "end": {
              "local": "2024-10-01T16:15:34+08:00",
              "utc": "2024-10-01T08:15:34Z",
              "ms": 1727770534444.9468
            }
          },
          "covered_min": 0,
          "window_min": 143,
          "qualifies": false
        },
        {
          "local_date": "2024-10-02",
          "window": {
            "start": {
              "local": "2024-10-02T13:52:33+08:00",
              "utc": "2024-10-02T05:52:33Z",
              "ms": 1727848352748.6433
            },
            "end": {
              "local": "2024-10-02T16:14:46+08:00",
              "utc": "2024-10-02T08:14:46Z",
              "ms": 1727856886150.17
            }
          },
          "covered_min": 142,
          "window_min": 142,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 00:10 on Wed 2 Oct to 02:49 on Thu 3 Oct.",
          "fact": "2024-10-01T16:09:49Z → 2024-10-02T18:49:17Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:53–16:16 on the 1st, 13:53–16:15 on the 2nd.",
          "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 143 minutes on the 1st and 142 of 142 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one afternoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28455 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Zunyi, 2024: Wednesday 2 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahalaya-amavasya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Mahalaya amavasya (aparahnavyapini)"
          }
        ],
        "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.",
        "kaala": "aparahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-10-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mahālaya Amāvāsyā 2024 falls on Wednesday 2 October. Amāvasyā runs from 00:10 on Wed 2 Oct to 02:49 on Thu 3 Oct and covers all of aparāhṇa that afternoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24490,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-10-03T02:49:17+08:00",
          "utc": "2024-10-02T18:49:17Z",
          "ms": 1727894956849.262
        },
        "end": {
          "local": "2024-10-04T05:28:39+08:00",
          "utc": "2024-10-03T21:28:39Z",
          "ms": 1727990918826.6333
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-03T02:49:17+08:00",
          "utc": "2024-10-02T18:49:17Z",
          "ms": 1727894956849.262
        },
        "end": {
          "local": "2024-10-04T05:28:39+08:00",
          "utc": "2024-10-03T21:28:39Z",
          "ms": 1727990918826.6333
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-10-03",
          "window": {
            "start": {
              "local": "2024-10-03T12:17:07+08:00",
              "utc": "2024-10-03T04:17:07Z",
              "ms": 1727929027344.695
            },
            "end": {
              "local": "2024-10-03T13:05:07+08:00",
              "utc": "2024-10-03T05:05:07Z",
              "ms": 1727931907344.695
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-10-04",
          "window": {
            "start": {
              "local": "2024-10-04T12:16:49+08:00",
              "utc": "2024-10-04T04:16:49Z",
              "ms": 1728015408980.29
            },
            "end": {
              "local": "2024-10-04T13:04:49+08:00",
              "utc": "2024-10-04T05:04:49Z",
              "ms": 1728018288980.29
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 02:49 on Thu 3 Oct to 05:29 on Fri 4 Oct.",
          "fact": "2024-10-02T18:49:17Z → 2024-10-03T21:28:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:17–13:05 on the 3rd, 12:17–13:05 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 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: paraviddha → only-day · margin 24490 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Zunyi, 2024: Thursday 3 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "navaratra-arambha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Navaratrarambha (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-10-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Navarātrārambha (Navratri) 2024 falls on Thursday 3 October. Pratipadā runs from 02:49 on Thu 3 Oct to 05:29 on Fri 4 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-10-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 130,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-10-06T10:20:00+08:00",
          "utc": "2024-10-06T02:20:00Z",
          "ms": 1728181199756.941
        },
        "end": {
          "local": "2024-10-07T12:18:06+08:00",
          "utc": "2024-10-07T04:18:06Z",
          "ms": 1728274685961.1016
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-06T10:20:00+08:00",
          "utc": "2024-10-06T02:20:00Z",
          "ms": 1728181199756.941
        },
        "end": {
          "local": "2024-10-07T12:18:06+08:00",
          "utc": "2024-10-07T04:18:06Z",
          "ms": 1728274685961.1016
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-10-06",
          "window": {
            "start": {
              "local": "2024-10-06T12:16:13+08:00",
              "utc": "2024-10-06T04:16:13Z",
              "ms": 1728188173336.8164
            },
            "end": {
              "local": "2024-10-06T13:04:13+08:00",
              "utc": "2024-10-06T05:04:13Z",
              "ms": 1728191053336.8164
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-10-07",
          "window": {
            "start": {
              "local": "2024-10-07T12:15:56+08:00",
              "utc": "2024-10-07T04:15:56Z",
              "ms": 1728274556092.1138
            },
            "end": {
              "local": "2024-10-07T13:03:56+08:00",
              "utc": "2024-10-07T05:03:56Z",
              "ms": 1728277436092.1138
            }
          },
          "covered_min": 2,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:20 on Sun 6 Oct to 12:18 on Mon 7 Oct.",
          "fact": "2024-10-06T02:20:00Z → 2024-10-07T04:18:06Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 6th, 12:16–13:04 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 2 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 130 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Sunday 6 October.",
          "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": "2024-10-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-06",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Sunday 6 October. Caturthī runs from 10:20 on Sun 6 Oct to 12:18 on Mon 7 Oct and covers all of madhyāhna that midday. It also reaches the next midday for 2 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 2 min 10 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-10-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25730,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-10-09T14:44:58+08:00",
          "utc": "2024-10-09T06:44:58Z",
          "ms": 1728456297649.927
        },
        "end": {
          "local": "2024-10-10T15:02:15+08:00",
          "utc": "2024-10-10T07:02:15Z",
          "ms": 1728543735348.5825
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-09T14:44:58+08:00",
          "utc": "2024-10-09T06:44:58Z",
          "ms": 1728456297649.927
        },
        "end": {
          "local": "2024-10-10T15:02:15+08:00",
          "utc": "2024-10-10T07:02:15Z",
          "ms": 1728543735348.5825
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2024-10-09",
          "window": {
            "start": {
              "local": "2024-10-09T06:49:29+08:00",
              "utc": "2024-10-08T22:49:29Z",
              "ms": 1728427768760.0818
            },
            "end": {
              "local": "2024-10-09T07:36:08+08:00",
              "utc": "2024-10-08T23:36:08Z",
              "ms": 1728430567971.1047
            }
          },
          "covered_min": 0,
          "window_min": 47,
          "qualifies": false
        },
        {
          "local_date": "2024-10-10",
          "window": {
            "start": {
              "local": "2024-10-10T06:50:01+08:00",
              "utc": "2024-10-09T22:50:01Z",
              "ms": 1728514200878.6611
            },
            "end": {
              "local": "2024-10-10T07:36:34+08:00",
              "utc": "2024-10-09T23:36:34Z",
              "ms": 1728516993677.873
            }
          },
          "covered_min": 47,
          "window_min": 47,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 14:45 on Wed 9 Oct to 15:02 on Thu 10 Oct.",
          "fact": "2024-10-09T06:44:58Z → 2024-10-10T07:02:15Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:49–07:36 on the 9th, 06:50–07:37 on the 10th.",
          "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 47 minutes on the 9th and 47 of 47 on the 10th.",
          "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 25730 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Zunyi, 2024: Thursday 10 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": "2024-10-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Durgā Saptamī 2024 falls on Thursday 10 October. Saptamī runs from 14:45 on Wed 9 Oct to 15:02 on Thu 10 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5662,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-10-10T15:02:15+08:00",
          "utc": "2024-10-10T07:02:15Z",
          "ms": 1728543735348.5825
        },
        "end": {
          "local": "2024-10-11T14:37:14+08:00",
          "utc": "2024-10-11T06:37:14Z",
          "ms": 1728628633568.3386
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-10T15:02:15+08:00",
          "utc": "2024-10-10T07:02:15Z",
          "ms": 1728543735348.5825
        },
        "end": {
          "local": "2024-10-11T14:37:14+08:00",
          "utc": "2024-10-11T06:37:14Z",
          "ms": 1728628633568.3386
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-10-10",
          "window": {
            "start": {
              "local": "2024-10-10T12:15:07+08:00",
              "utc": "2024-10-10T04:15:07Z",
              "ms": 1728533706872.7505
            },
            "end": {
              "local": "2024-10-10T13:03:07+08:00",
              "utc": "2024-10-10T05:03:07Z",
              "ms": 1728536586872.7505
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-10-11",
          "window": {
            "start": {
              "local": "2024-10-11T12:14:51+08:00",
              "utc": "2024-10-11T04:14:51Z",
              "ms": 1728620091362.647
            },
            "end": {
              "local": "2024-10-11T13:02:51+08:00",
              "utc": "2024-10-11T05:02:51Z",
              "ms": 1728622971362.647
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:02 on Thu 10 Oct to 14:37 on Fri 11 Oct.",
          "fact": "2024-10-10T07:02:15Z → 2024-10-11T06:37:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 10th, 12:15–13:03 on the 11th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 10th and 48 of 48 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 5662 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Zunyi, 2024: Friday 11 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": "2024-10-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mahāṣṭamī (Durga Ashtami) 2024 falls on Friday 11 October. Aṣṭamī runs from 15:02 on Thu 10 Oct to 14:37 on Fri 11 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-12",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 364,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2024-10-12T13:29:01+08:00",
          "utc": "2024-10-12T05:29:01Z",
          "ms": 1728710940953.9507
        },
        "end": {
          "local": "2024-10-13T11:39:15+08:00",
          "utc": "2024-10-13T03:39:15Z",
          "ms": 1728790754959.2805
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2024-10-12T13:29:01+08:00",
          "utc": "2024-10-12T05:29:01Z",
          "ms": 1728710940953.9507
        },
        "end": {
          "local": "2024-10-13T06:57:43+08:00",
          "utc": "2024-10-12T22:57:43Z",
          "ms": 1728773863454.9304
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2024-10-12T07:55:23+08:00",
            "utc": "2024-10-11T23:55:23Z",
            "ms": 1728690922751.416
          },
          "end": {
            "local": "2024-10-13T06:57:43+08:00",
            "utc": "2024-10-12T22:57:43Z",
            "ms": 1728773863454.9304
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2024-10-12",
          "window": {
            "start": {
              "local": "2024-10-12T06:51:06+08:00",
              "utc": "2024-10-11T22:51:06Z",
              "ms": 1728687066120.4236
            },
            "end": {
              "local": "2024-10-12T18:26:07+08:00",
              "utc": "2024-10-12T10:26:07Z",
              "ms": 1728728766540.5361
            }
          },
          "covered_min": 297,
          "window_min": 695,
          "qualifies": true
        },
        {
          "local_date": "2024-10-13",
          "window": {
            "start": {
              "local": "2024-10-13T06:51:39+08:00",
              "utc": "2024-10-12T22:51:39Z",
              "ms": 1728773499260.7744
            },
            "end": {
              "local": "2024-10-13T18:25:04+08:00",
              "utc": "2024-10-13T10:25:04Z",
              "ms": 1728815104328.9197
            }
          },
          "covered_min": 6,
          "window_min": 693,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 13:29 on Sat 12 Oct to 11:39 on Sun 13 Oct, and Śravaṇa from 07:55 on Sat 12 Oct to 06:58 on Sun 13 Oct. They are together from 13:29 on Sat 12 Oct to 06:58 on Sun 13 Oct.",
          "fact": "2024-10-12T05:29:01Z → 2024-10-12T22:57:43Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 06:51–18:26 on the 12th, 06:52–18:25 on the 13th.",
          "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 297 of 695 minutes on the 12th and 6 of 693 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 364 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Zunyi, 2024: Saturday 12 October.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2024-10-12",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-12",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Vijayā Daśamī (Dussehra) 2024 falls on Saturday 12 October. Daśamī runs from 13:29 on Sat 12 Oct to 11:39 on Sun 13 Oct and is with Śravaṇa in the day time that day, for 297 minutes. They are together in the day time on the next day too, for 6 minutes; the rule does not say which to take, and the day they share longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1585,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2024-10-11T14:37:14+08:00",
          "utc": "2024-10-11T06:37:14Z",
          "ms": 1728628633568.3386
        },
        "end": {
          "local": "2024-10-12T13:29:01+08:00",
          "utc": "2024-10-12T05:29:01Z",
          "ms": 1728710940953.9507
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-11T14:37:14+08:00",
          "utc": "2024-10-11T06:37:14Z",
          "ms": 1728628633568.3386
        },
        "end": {
          "local": "2024-10-12T13:29:01+08:00",
          "utc": "2024-10-12T05:29:01Z",
          "ms": 1728710940953.9507
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-10-11",
          "window": {
            "start": {
              "local": "2024-10-11T12:14:51+08:00",
              "utc": "2024-10-11T04:14:51Z",
              "ms": 1728620091362.647
            },
            "end": {
              "local": "2024-10-11T13:02:51+08:00",
              "utc": "2024-10-11T05:02:51Z",
              "ms": 1728622971362.647
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-10-12",
          "window": {
            "start": {
              "local": "2024-10-12T12:14:36+08:00",
              "utc": "2024-10-12T04:14:36Z",
              "ms": 1728706476330.48
            },
            "end": {
              "local": "2024-10-12T13:02:36+08:00",
              "utc": "2024-10-12T05:02:36Z",
              "ms": 1728709356330.48
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 14:37 on Fri 11 Oct to 13:29 on Sat 12 Oct.",
          "fact": "2024-10-11T06:37:14Z → 2024-10-12T05:29:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 11th, 12:15–13:03 on the 12th.",
          "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 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1585 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Zunyi, 2024: Saturday 12 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": "2024-10-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mahānavamī 2024 falls on Saturday 12 October. Navamī runs from 14:37 on Fri 11 Oct to 13:29 on Sat 12 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-10-14",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8380,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-10-13T11:39:15+08:00",
          "utc": "2024-10-13T03:39:15Z",
          "ms": 1728790754959.2805
        },
        "end": {
          "local": "2024-10-14T09:11:53+08:00",
          "utc": "2024-10-14T01:11:53Z",
          "ms": 1728868312847.5813
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-13T11:39:15+08:00",
          "utc": "2024-10-13T03:39:15Z",
          "ms": 1728790754959.2805
        },
        "end": {
          "local": "2024-10-14T09:11:53+08:00",
          "utc": "2024-10-14T01:11:53Z",
          "ms": 1728868312847.5813
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-10-13",
          "window": {
            "start": {
              "local": "2024-10-13T06:51:39+08:00",
              "utc": "2024-10-12T22:51:39Z",
              "ms": 1728773499260.7744
            },
            "end": {
              "local": "2024-10-13T06:51:39+08:00",
              "utc": "2024-10-12T22:51:39Z",
              "ms": 1728773499260.7744
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-10-14",
          "window": {
            "start": {
              "local": "2024-10-14T06:52:13+08:00",
              "utc": "2024-10-13T22:52:13Z",
              "ms": 1728859932759.9978
            },
            "end": {
              "local": "2024-10-14T06:52:13+08:00",
              "utc": "2024-10-13T22:52:13Z",
              "ms": 1728859932759.9978
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:39 on Sun 13 Oct to 09:12 on Mon 14 Oct.",
          "fact": "2024-10-13T03:39:15Z → 2024-10-14T01:11:53Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:52 on the 13th and 06:52 on the 14th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 13th and is on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 8380 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Zunyi, 2024: Monday 14 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-10-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Pāśāṅkuśā Ekādaśī 2024 falls on Monday 14 October. Ekādaśī runs from 11:39 on Sun 13 Oct to 09:12 on Mon 14 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-10-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-10-15",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24396,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-10-15T06:12:51+08:00",
          "utc": "2024-10-14T22:12:51Z",
          "ms": 1728943971214.5723
        },
        "end": {
          "local": "2024-10-16T02:49:41+08:00",
          "utc": "2024-10-15T18:49:41Z",
          "ms": 1729018180889.3193
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-15T06:12:51+08:00",
          "utc": "2024-10-14T22:12:51Z",
          "ms": 1728943971214.5723
        },
        "end": {
          "local": "2024-10-16T02:49:41+08:00",
          "utc": "2024-10-15T18:49:41Z",
          "ms": 1729018180889.3193
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-10-14",
          "window": {
            "start": {
              "local": "2024-10-14T18:24:03+08:00",
              "utc": "2024-10-14T10:24:03Z",
              "ms": 1728901442790.1794
            },
            "end": {
              "local": "2024-10-14T20:03:53+08:00",
              "utc": "2024-10-14T12:03:53Z",
              "ms": 1728907432635.329
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2024-10-15",
          "window": {
            "start": {
              "local": "2024-10-15T18:23:02+08:00",
              "utc": "2024-10-15T10:23:02Z",
              "ms": 1728987781954.0452
            },
            "end": {
              "local": "2024-10-15T20:03:04+08:00",
              "utc": "2024-10-15T12:03:04Z",
              "ms": 1728993784477.388
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:13 on Tue 15 Oct to 02:50 on Wed 16 Oct.",
          "fact": "2024-10-14T22:12:51Z → 2024-10-15T18:49:41Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:04 on the 14th, 18:23–20:03 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 100 minutes on the 14th and 100 of 100 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 24396 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Tuesday 15 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-10-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Tuesday 15 October. Trayodaśī runs from 06:13 on Tue 15 Oct to 02:50 on Wed 16 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-10-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37300,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-10-20T09:16:43+08:00",
          "utc": "2024-10-20T01:16:43Z",
          "ms": 1729387003375.7969
        },
        "end": {
          "local": "2024-10-21T06:47:37+08:00",
          "utc": "2024-10-20T22:47:37Z",
          "ms": 1729464456978.7354
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-20T09:16:43+08:00",
          "utc": "2024-10-20T01:16:43Z",
          "ms": 1729387003375.7969
        },
        "end": {
          "local": "2024-10-21T06:47:37+08:00",
          "utc": "2024-10-20T22:47:37Z",
          "ms": 1729464456978.7354
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-10-19",
          "window": {
            "start": {
              "local": "2024-10-19T19:35:44+08:00",
              "utc": "2024-10-19T11:35:44Z",
              "ms": 1729337743715.0999
            },
            "end": {
              "local": "2024-10-19T19:35:44+08:00",
              "utc": "2024-10-19T11:35:44Z",
              "ms": 1729337743715.0999
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-10-20",
          "window": {
            "start": {
              "local": "2024-10-20T20:25:57+08:00",
              "utc": "2024-10-20T12:25:57Z",
              "ms": 1729427156644.5344
            },
            "end": {
              "local": "2024-10-20T20:25:57+08:00",
              "utc": "2024-10-20T12:25:57Z",
              "ms": 1729427156644.5344
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 09:17 on Sun 20 Oct to 06:48 on Mon 21 Oct.",
          "fact": "2024-10-20T01:16:43Z → 2024-10-20T22:47:37Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:36 on the 19th and 20:26 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 37300 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Zunyi, 2024: Sunday 20 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": "2024-10-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Karaka Caturthī (Karwa Chauth) 2024 falls on Sunday 20 October. Caturthī runs from 09:17 on Sun 20 Oct to 06:48 on Mon 21 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-10-20",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37300,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-10-20T09:16:43+08:00",
          "utc": "2024-10-20T01:16:43Z",
          "ms": 1729387003375.7969
        },
        "end": {
          "local": "2024-10-21T06:47:37+08:00",
          "utc": "2024-10-20T22:47:37Z",
          "ms": 1729464456978.7354
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-20T09:16:43+08:00",
          "utc": "2024-10-20T01:16:43Z",
          "ms": 1729387003375.7969
        },
        "end": {
          "local": "2024-10-21T06:47:37+08:00",
          "utc": "2024-10-20T22:47:37Z",
          "ms": 1729464456978.7354
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-10-19",
          "window": {
            "start": {
              "local": "2024-10-19T19:35:44+08:00",
              "utc": "2024-10-19T11:35:44Z",
              "ms": 1729337743715.0999
            },
            "end": {
              "local": "2024-10-19T19:35:44+08:00",
              "utc": "2024-10-19T11:35:44Z",
              "ms": 1729337743715.0999
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-10-20",
          "window": {
            "start": {
              "local": "2024-10-20T20:25:57+08:00",
              "utc": "2024-10-20T12:25:57Z",
              "ms": 1729427156644.5344
            },
            "end": {
              "local": "2024-10-20T20:25:57+08:00",
              "utc": "2024-10-20T12:25:57Z",
              "ms": 1729427156644.5344
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 09:17 on Sun 20 Oct to 06:48 on Mon 21 Oct.",
          "fact": "2024-10-20T01:16:43Z → 2024-10-20T22:47:37Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:36 on the 19th and 20:26 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 37300 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Sunday 20 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": "2024-10-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Sunday 20 October. Caturthī runs from 09:17 on Sun 20 Oct to 06:48 on Mon 21 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-10-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14590,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-10-24T03:49:21+08:00",
          "utc": "2024-10-23T19:49:21Z",
          "ms": 1729712960938.5908
        },
        "end": {
          "local": "2024-10-25T04:28:50+08:00",
          "utc": "2024-10-24T20:28:50Z",
          "ms": 1729801730427.053
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-24T03:49:21+08:00",
          "utc": "2024-10-23T19:49:21Z",
          "ms": 1729712960938.5908
        },
        "end": {
          "local": "2024-10-25T04:28:50+08:00",
          "utc": "2024-10-24T20:28:50Z",
          "ms": 1729801730427.053
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-10-23",
          "window": {
            "start": {
              "local": "2024-10-23T23:24:41+08:00",
              "utc": "2024-10-23T15:24:41Z",
              "ms": 1729697080564.4138
            },
            "end": {
              "local": "2024-10-23T23:24:41+08:00",
              "utc": "2024-10-23T15:24:41Z",
              "ms": 1729697080564.4138
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-10-24",
          "window": {
            "start": {
              "local": "2024-10-25T00:25:40+08:00",
              "utc": "2024-10-24T16:25:40Z",
              "ms": 1729787139927.3489
            },
            "end": {
              "local": "2024-10-25T00:25:40+08:00",
              "utc": "2024-10-24T16:25:40Z",
              "ms": 1729787139927.3489
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 03:49 on Thu 24 Oct to 04:29 on Fri 25 Oct.",
          "fact": "2024-10-23T19:49:21Z → 2024-10-24T20:28:50Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:25 on the 23rd and 00:26 on the 24th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 23rd and is on the 24th.",
          "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 14590 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Zunyi, 2024: Thursday 24 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": "2024-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ahoyī Aṣṭamī 2024 falls on Thursday 24 October. Aṣṭamī runs from 03:49 on Thu 24 Oct to 04:29 on Fri 25 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-10-28",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3256,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-10-27T07:54:22+08:00",
          "utc": "2024-10-26T23:54:22Z",
          "ms": 1729986861743.3792
        },
        "end": {
          "local": "2024-10-28T10:21:16+08:00",
          "utc": "2024-10-28T02:21:16Z",
          "ms": 1730082076160.4043
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-27T07:54:22+08:00",
          "utc": "2024-10-26T23:54:22Z",
          "ms": 1729986861743.3792
        },
        "end": {
          "local": "2024-10-28T10:21:16+08:00",
          "utc": "2024-10-28T02:21:16Z",
          "ms": 1730082076160.4043
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-10-27",
          "window": {
            "start": {
              "local": "2024-10-27T07:00:06+08:00",
              "utc": "2024-10-26T23:00:06Z",
              "ms": 1729983605906.169
            },
            "end": {
              "local": "2024-10-27T07:00:06+08:00",
              "utc": "2024-10-26T23:00:06Z",
              "ms": 1729983605906.169
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-10-28",
          "window": {
            "start": {
              "local": "2024-10-28T07:00:45+08:00",
              "utc": "2024-10-27T23:00:45Z",
              "ms": 1730070045432.3323
            },
            "end": {
              "local": "2024-10-28T07:00:45+08:00",
              "utc": "2024-10-27T23:00:45Z",
              "ms": 1730070045432.3323
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:54 on Sun 27 Oct to 10:21 on Mon 28 Oct.",
          "fact": "2024-10-26T23:54:22Z → 2024-10-28T02:21:16Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:00 on the 27th and 07:01 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 3256 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Zunyi, 2024: Monday 28 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": "2024-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Ramā Ekādaśī 2024 falls on Monday 28 October. Ekādaśī runs from 07:54 on Sun 27 Oct to 10:21 on Mon 28 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-10-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18488,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-10-28T10:21:16+08:00",
          "utc": "2024-10-28T02:21:16Z",
          "ms": 1730082076160.4043
        },
        "end": {
          "local": "2024-10-29T13:02:13+08:00",
          "utc": "2024-10-29T05:02:13Z",
          "ms": 1730178132602.0928
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-28T10:21:16+08:00",
          "utc": "2024-10-28T02:21:16Z",
          "ms": 1730082076160.4043
        },
        "end": {
          "local": "2024-10-29T13:02:13+08:00",
          "utc": "2024-10-29T05:02:13Z",
          "ms": 1730178132602.0928
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-10-28",
          "window": {
            "start": {
              "local": "2024-10-28T18:11:09+08:00",
              "utc": "2024-10-28T10:11:09Z",
              "ms": 1730110268837.0447
            },
            "end": {
              "local": "2024-10-28T19:53:51+08:00",
              "utc": "2024-10-28T11:53:51Z",
              "ms": 1730116431046.165
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2024-10-29",
          "window": {
            "start": {
              "local": "2024-10-29T18:10:21+08:00",
              "utc": "2024-10-29T10:10:21Z",
              "ms": 1730196620975.6477
            },
            "end": {
              "local": "2024-10-29T19:53:15+08:00",
              "utc": "2024-10-29T11:53:15Z",
              "ms": 1730202794954.8154
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 10:21 on Mon 28 Oct to 13:02 on Tue 29 Oct.",
          "fact": "2024-10-28T02:21:16Z → 2024-10-29T05:02:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:11–19:54 on the 28th, 18:10–19:53 on the 29th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during pradoṣa. It covers 103 of 103 minutes on the 28th and 0 of 103 on the 29th.",
          "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 18488 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Zunyi, 2024: Monday 28 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": "2024-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Govatsa Dvādaśī (Vasu Baras) 2024 falls on Monday 28 October. Dvādaśī runs from 10:21 on Mon 28 Oct to 13:02 on Tue 29 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8612,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-10-29T13:02:13+08:00",
          "utc": "2024-10-29T05:02:13Z",
          "ms": 1730178132602.0928
        },
        "end": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-29T13:02:13+08:00",
          "utc": "2024-10-29T05:02:13Z",
          "ms": 1730178132602.0928
        },
        "end": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-10-29",
          "window": {
            "start": {
              "local": "2024-10-29T18:10:21+08:00",
              "utc": "2024-10-29T10:10:21Z",
              "ms": 1730196620975.6477
            },
            "end": {
              "local": "2024-10-29T19:53:15+08:00",
              "utc": "2024-10-29T11:53:15Z",
              "ms": 1730202794954.8154
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2024-10-30",
          "window": {
            "start": {
              "local": "2024-10-30T18:09:34+08:00",
              "utc": "2024-10-30T10:09:34Z",
              "ms": 1730282974245.9097
            },
            "end": {
              "local": "2024-10-30T19:52:40+08:00",
              "utc": "2024-10-30T11:52:40Z",
              "ms": 1730289159902.0188
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:02 on Tue 29 Oct to 15:46 on Wed 30 Oct.",
          "fact": "2024-10-29T05:02:13Z → 2024-10-30T07:46:02Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:53 on the 29th, 18:10–19:53 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 103 of 103 minutes on the 29th and 0 of 103 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8612 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Zunyi, 2024: Tuesday 29 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": "2024-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Yama Dīpadāna 2024 falls on Tuesday 29 October. Trayodaśī runs from 13:02 on Tue 29 Oct to 15:46 on Wed 30 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-10-29",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8612,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-10-29T13:02:13+08:00",
          "utc": "2024-10-29T05:02:13Z",
          "ms": 1730178132602.0928
        },
        "end": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-29T13:02:13+08:00",
          "utc": "2024-10-29T05:02:13Z",
          "ms": 1730178132602.0928
        },
        "end": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-10-29",
          "window": {
            "start": {
              "local": "2024-10-29T18:10:21+08:00",
              "utc": "2024-10-29T10:10:21Z",
              "ms": 1730196620975.6477
            },
            "end": {
              "local": "2024-10-29T19:53:15+08:00",
              "utc": "2024-10-29T11:53:15Z",
              "ms": 1730202794954.8154
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2024-10-30",
          "window": {
            "start": {
              "local": "2024-10-30T18:09:34+08:00",
              "utc": "2024-10-30T10:09:34Z",
              "ms": 1730282974245.9097
            },
            "end": {
              "local": "2024-10-30T19:52:40+08:00",
              "utc": "2024-10-30T11:52:40Z",
              "ms": 1730289159902.0188
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:02 on Tue 29 Oct to 15:46 on Wed 30 Oct.",
          "fact": "2024-10-29T05:02:13Z → 2024-10-30T07:46:02Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:10–19:53 on the 29th, 18:10–19:53 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 103 of 103 minutes on the 29th and 0 of 103 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 8612 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Tuesday 29 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Tuesday 29 October. Trayodaśī runs from 13:02 on Tue 29 Oct to 15:46 on Wed 30 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-10-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-10-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20926,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        },
        "end": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        },
        "end": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-10-30",
          "window": {
            "start": {
              "local": "2024-10-31T00:12:10+08:00",
              "utc": "2024-10-30T16:12:10Z",
              "ms": 1730304730456.3188
            },
            "end": {
              "local": "2024-10-31T01:00:10+08:00",
              "utc": "2024-10-30T17:00:10Z",
              "ms": 1730307610456.3188
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-10-31",
          "window": {
            "start": {
              "local": "2024-11-01T00:12:08+08:00",
              "utc": "2024-10-31T16:12:08Z",
              "ms": 1730391128305.1885
            },
            "end": {
              "local": "2024-11-01T01:00:08+08:00",
              "utc": "2024-10-31T17:00:08Z",
              "ms": 1730394008305.1885
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:46 on Wed 30 Oct to 18:23 on Thu 31 Oct.",
          "fact": "2024-10-30T07:46:02Z → 2024-10-31T10:23:22Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 30th, 00:12–01:00 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 20926 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Wednesday 30 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": "2024-10-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Wednesday 30 October. Caturdaśī runs from 15:46 on Wed 30 Oct to 18:23 on Thu 31 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-10-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31436,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        },
        "end": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-30T15:46:02+08:00",
          "utc": "2024-10-30T07:46:02Z",
          "ms": 1730274361951.721
        },
        "end": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2024-10-30",
          "window": {
            "start": {
              "local": "2024-10-30T05:19:12+08:00",
              "utc": "2024-10-29T21:19:12Z",
              "ms": 1730236751840.2378
            },
            "end": {
              "local": "2024-10-30T07:02:06+08:00",
              "utc": "2024-10-29T23:02:06Z",
              "ms": 1730242925819.4055
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2024-10-31",
          "window": {
            "start": {
              "local": "2024-10-31T05:19:41+08:00",
              "utc": "2024-10-30T21:19:41Z",
              "ms": 1730323181010.6187
            },
            "end": {
              "local": "2024-10-31T07:02:47+08:00",
              "utc": "2024-10-30T23:02:47Z",
              "ms": 1730329366666.7278
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:46 on Wed 30 Oct to 18:23 on Thu 31 Oct.",
          "fact": "2024-10-30T07:46:02Z → 2024-10-31T10:23:22Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:19–07:02 on the 30th, 05:20–07:03 on the 31st.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 0 of 103 minutes on the 30th and 103 of 103 on the 31st.",
          "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 31436 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Zunyi, 2024: Thursday 31 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": "2024-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Naraka Caturdaśī (Choti Diwali) 2024 falls on Thursday 31 October. Caturdaśī runs from 15:46 on Wed 30 Oct to 18:23 on Thu 31 Oct and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12298,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        },
        "end": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        },
        "end": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-10-31",
          "window": {
            "start": {
              "local": "2024-11-01T00:12:08+08:00",
              "utc": "2024-10-31T16:12:08Z",
              "ms": 1730391128305.1885
            },
            "end": {
              "local": "2024-11-01T01:00:08+08:00",
              "utc": "2024-10-31T17:00:08Z",
              "ms": 1730394008305.1885
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-11-01",
          "window": {
            "start": {
              "local": "2024-11-02T00:12:07+08:00",
              "utc": "2024-11-01T16:12:07Z",
              "ms": 1730477526950.6829
            },
            "end": {
              "local": "2024-11-02T01:00:07+08:00",
              "utc": "2024-11-01T17:00:07Z",
              "ms": 1730480406950.6829
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 18:23 on Thu 31 Oct to 20:47 on Fri 1 Nov.",
          "fact": "2024-10-31T10:23:22Z → 2024-11-01T12:47:09Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:12–01:00 on the 31st, 00:12–01:00 on the 1st.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during niśītha. 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12298 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Zunyi, 2024: Thursday 31 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "kali-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)"
          }
        ],
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kālī Pūjā 2024 falls on Thursday 31 October. Amāvasyā runs from 18:23 on Thu 31 Oct to 20:47 on Fri 1 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-01",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 874,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        },
        "end": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-10-31T18:23:22+08:00",
          "utc": "2024-10-31T10:23:22Z",
          "ms": 1730370202426.8865
        },
        "end": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-10-31",
          "window": {
            "start": {
              "local": "2024-10-31T18:08:49+08:00",
              "utc": "2024-10-31T10:08:49Z",
              "ms": 1730369328671.8286
            },
            "end": {
              "local": "2024-10-31T19:52:06+08:00",
              "utc": "2024-10-31T11:52:06Z",
              "ms": 1730375525907.391
            }
          },
          "covered_min": 89,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2024-11-01",
          "window": {
            "start": {
              "local": "2024-11-01T18:08:04+08:00",
              "utc": "2024-11-01T10:08:04Z",
              "ms": 1730455684276.7742
            },
            "end": {
              "local": "2024-11-01T19:51:33+08:00",
              "utc": "2024-11-01T11:51:33Z",
              "ms": 1730461892989.8164
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 18:23 on Thu 31 Oct to 20:47 on Fri 1 Nov.",
          "fact": "2024-10-31T10:23:22Z → 2024-11-01T12:47:09Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:52 on the 31st, 18:08–19:52 on the 1st.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during pradoṣa. It covers 89 of 103 minutes on the 31st and 103 of 103 on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "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 874 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Zunyi, 2024: Friday 1 November.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2024-11-01",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-01",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Lakṣmī Pūjā (Diwali) 2024 falls on Friday 1 November. Amāvasyā runs from 18:23 on Thu 31 Oct to 20:47 on Fri 1 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 89 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/zunyi/festivals/2024/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": "/zunyi/festivals/2024/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28042,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "end": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "end": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-01",
          "window": {
            "start": {
              "local": "2024-11-01T12:11:46+08:00",
              "utc": "2024-11-01T04:11:46Z",
              "ms": 1730434306107.6611
            },
            "end": {
              "local": "2024-11-01T12:59:46+08:00",
              "utc": "2024-11-01T04:59:46Z",
              "ms": 1730437186107.6611
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-11-02",
          "window": {
            "start": {
              "local": "2024-11-02T12:11:45+08:00",
              "utc": "2024-11-02T04:11:45Z",
              "ms": 1730520705354.061
            },
            "end": {
              "local": "2024-11-02T12:59:45+08:00",
              "utc": "2024-11-02T04:59:45Z",
              "ms": 1730523585354.061
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 20:47 on Fri 1 Nov to 22:52 on Sat 2 Nov.",
          "fact": "2024-11-01T12:47:09Z → 2024-11-02T14:52:23Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 1st, 12:12–13:00 on the 2nd.",
          "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 1st and 48 of 48 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 28042 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Zunyi, 2024: Saturday 2 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "govardhana-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Govardhana Pūjā 2024 falls on Saturday 2 November. Pratipadā runs from 20:47 on Fri 1 Nov to 22:52 on Sat 2 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3336,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "end": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "end": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-11-01",
          "window": {
            "start": {
              "local": "2024-11-01T18:08:04+08:00",
              "utc": "2024-11-01T10:08:04Z",
              "ms": 1730455684276.7742
            },
            "end": {
              "local": "2024-11-01T19:51:33+08:00",
              "utc": "2024-11-01T11:51:33Z",
              "ms": 1730461892989.8164
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2024-11-02",
          "window": {
            "start": {
              "local": "2024-11-02T18:07:21+08:00",
              "utc": "2024-11-02T10:07:21Z",
              "ms": 1730542041083.5303
            },
            "end": {
              "local": "2024-11-02T19:51:01+08:00",
              "utc": "2024-11-02T11:51:01Z",
              "ms": 1730548261167.5002
            }
          },
          "covered_min": 104,
          "window_min": 104,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 20:47 on Fri 1 Nov to 22:52 on Sat 2 Nov.",
          "fact": "2024-11-01T12:47:09Z → 2024-11-02T14:52:23Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:52 on the 1st, 18:07–19:51 on the 2nd.",
          "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 103 minutes on the 1st and 104 of 104 on the 2nd.",
          "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 3336 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Zunyi, 2024: Saturday 2 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "bali-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-02",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Bali Pūjā 2024 falls on Saturday 2 November. Pratipadā runs from 20:47 on Fri 1 Nov to 22:52 on Sat 2 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29549,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "end": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-01T20:47:09+08:00",
          "utc": "2024-11-01T12:47:09Z",
          "ms": 1730465228590.375
        },
        "end": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2024-11-02",
          "window": {
            "start": {
              "local": "2024-11-02T07:04:10+08:00",
              "utc": "2024-11-01T23:04:10Z",
              "ms": 1730502249624.5916
            },
            "end": {
              "local": "2024-11-02T10:45:13+08:00",
              "utc": "2024-11-02T02:45:13Z",
              "ms": 1730515513444.2378
            }
          },
          "covered_min": 221,
          "window_min": 221,
          "qualifies": true
        },
        {
          "local_date": "2024-11-03",
          "window": {
            "start": {
              "local": "2024-11-03T07:04:52+08:00",
              "utc": "2024-11-02T23:04:52Z",
              "ms": 1730588691713.306
            },
            "end": {
              "local": "2024-11-03T10:45:28+08:00",
              "utc": "2024-11-03T02:45:28Z",
              "ms": 1730601927513.6533
            }
          },
          "covered_min": 0,
          "window_min": 221,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 20:47 on Fri 1 Nov to 22:52 on Sat 2 Nov.",
          "fact": "2024-11-01T12:47:09Z → 2024-11-02T14:52:23Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:04–10:45 on the 2nd, 07:05–10:45 on the 3rd.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 221 of 221 minutes on the 2nd and 0 of 221 on the 3rd.",
          "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 29549 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Zunyi, 2024: Saturday 2 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "dyuta-pratipad",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna)."
          }
        ],
        "kaala": "purvahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Dyūta Pratipad 2024 falls on Saturday 2 November. Pratipadā runs from 20:47 on Fri 1 Nov to 22:52 on Sat 2 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35558,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        },
        "end": {
          "local": "2024-11-04T00:35:44+08:00",
          "utc": "2024-11-03T16:35:44Z",
          "ms": 1730651743502.5525
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-02T22:52:23+08:00",
          "utc": "2024-11-02T14:52:23Z",
          "ms": 1730559142924.1975
        },
        "end": {
          "local": "2024-11-04T00:35:44+08:00",
          "utc": "2024-11-03T16:35:44Z",
          "ms": 1730651743502.5525
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-02",
          "window": {
            "start": {
              "local": "2024-11-02T12:11:45+08:00",
              "utc": "2024-11-02T04:11:45Z",
              "ms": 1730520705354.061
            },
            "end": {
              "local": "2024-11-02T12:59:45+08:00",
              "utc": "2024-11-02T04:59:45Z",
              "ms": 1730523585354.061
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-11-03",
          "window": {
            "start": {
              "local": "2024-11-03T12:11:45+08:00",
              "utc": "2024-11-03T04:11:45Z",
              "ms": 1730607105413.8271
            },
            "end": {
              "local": "2024-11-03T12:59:45+08:00",
              "utc": "2024-11-03T04:59:45Z",
              "ms": 1730609985413.8271
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 22:52 on Sat 2 Nov to 00:36 on Mon 4 Nov.",
          "fact": "2024-11-02T14:52:23Z → 2024-11-03T16:35:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 2nd, 12:12–13:00 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 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 35558 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Zunyi, 2024: Sunday 3 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-dvitiya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 2 Bhratrdvitiya, Yamadvitiya (madhyahna, purvaviddha), Masyadhara (Dwat) puja (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Yama Dvitīyā (Bhai Dooj) 2024 falls on Sunday 3 November. Dvitīyā runs from 22:52 on Sat 2 Nov to 00:36 on Mon 4 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33870,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-11-05T01:54:44+08:00",
          "utc": "2024-11-04T17:54:44Z",
          "ms": 1730742884068.8745
        },
        "end": {
          "local": "2024-11-06T02:47:20+08:00",
          "utc": "2024-11-05T18:47:20Z",
          "ms": 1730832440226.8992
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-05T01:54:44+08:00",
          "utc": "2024-11-04T17:54:44Z",
          "ms": 1730742884068.8745
        },
        "end": {
          "local": "2024-11-06T02:47:20+08:00",
          "utc": "2024-11-05T18:47:20Z",
          "ms": 1730832440226.8992
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-05",
          "window": {
            "start": {
              "local": "2024-11-05T12:11:48+08:00",
              "utc": "2024-11-05T04:11:48Z",
              "ms": 1730779907990.3142
            },
            "end": {
              "local": "2024-11-05T12:59:48+08:00",
              "utc": "2024-11-05T04:59:48Z",
              "ms": 1730782787990.3142
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-11-06",
          "window": {
            "start": {
              "local": "2024-11-06T12:11:51+08:00",
              "utc": "2024-11-06T04:11:51Z",
              "ms": 1730866310513.4922
            },
            "end": {
              "local": "2024-11-06T12:59:51+08:00",
              "utc": "2024-11-06T04:59:51Z",
              "ms": 1730869190513.4922
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:55 on Tue 5 Nov to 02:47 on Wed 6 Nov.",
          "fact": "2024-11-04T17:54:44Z → 2024-11-05T18:47:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 5th, 12:12–13:00 on the 6th.",
          "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 5th and 0 of 48 on the 6th.",
          "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 33870 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Zunyi, 2024: Tuesday 5 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naga-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Naga caturthi (paraviddha and madhyahnavyapini)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Nāga Caturthī 2024 falls on Tuesday 5 November. Caturthī runs from 01:55 on Tue 5 Nov to 02:47 on Wed 6 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-11-05",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33870,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-11-05T01:54:44+08:00",
          "utc": "2024-11-04T17:54:44Z",
          "ms": 1730742884068.8745
        },
        "end": {
          "local": "2024-11-06T02:47:20+08:00",
          "utc": "2024-11-05T18:47:20Z",
          "ms": 1730832440226.8992
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-05T01:54:44+08:00",
          "utc": "2024-11-04T17:54:44Z",
          "ms": 1730742884068.8745
        },
        "end": {
          "local": "2024-11-06T02:47:20+08:00",
          "utc": "2024-11-05T18:47:20Z",
          "ms": 1730832440226.8992
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-05",
          "window": {
            "start": {
              "local": "2024-11-05T12:11:48+08:00",
              "utc": "2024-11-05T04:11:48Z",
              "ms": 1730779907990.3142
            },
            "end": {
              "local": "2024-11-05T12:59:48+08:00",
              "utc": "2024-11-05T04:59:48Z",
              "ms": 1730782787990.3142
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-11-06",
          "window": {
            "start": {
              "local": "2024-11-06T12:11:51+08:00",
              "utc": "2024-11-06T04:11:51Z",
              "ms": 1730866310513.4922
            },
            "end": {
              "local": "2024-11-06T12:59:51+08:00",
              "utc": "2024-11-06T04:59:51Z",
              "ms": 1730869190513.4922
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:55 on Tue 5 Nov to 02:47 on Wed 6 Nov.",
          "fact": "2024-11-04T17:54:44Z → 2024-11-05T18:47:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 5th, 12:12–13:00 on the 6th.",
          "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 5th and 0 of 48 on the 6th.",
          "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 33870 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Tuesday 5 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": "2024-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Tuesday 5 November. Caturthī runs from 01:55 on Tue 5 Nov to 02:47 on Wed 6 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-11-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32423,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-11-07T03:11:31+08:00",
          "utc": "2024-11-06T19:11:31Z",
          "ms": 1730920290632.9705
        },
        "end": {
          "local": "2024-11-08T03:05:17+08:00",
          "utc": "2024-11-07T19:05:17Z",
          "ms": 1731006316655.1897
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-07T03:11:31+08:00",
          "utc": "2024-11-06T19:11:31Z",
          "ms": 1730920290632.9705
        },
        "end": {
          "local": "2024-11-08T03:05:17+08:00",
          "utc": "2024-11-07T19:05:17Z",
          "ms": 1731006316655.1897
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-07",
          "window": {
            "start": {
              "local": "2024-11-07T12:11:54+08:00",
              "utc": "2024-11-07T04:11:54Z",
              "ms": 1730952713863.1616
            },
            "end": {
              "local": "2024-11-07T12:59:54+08:00",
              "utc": "2024-11-07T04:59:54Z",
              "ms": 1730955593863.1616
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-11-08",
          "window": {
            "start": {
              "local": "2024-11-08T12:11:58+08:00",
              "utc": "2024-11-08T04:11:58Z",
              "ms": 1731039118041.0884
            },
            "end": {
              "local": "2024-11-08T12:59:58+08:00",
              "utc": "2024-11-08T04:59:58Z",
              "ms": 1731041998041.0884
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 03:12 on Thu 7 Nov to 03:05 on Fri 8 Nov.",
          "fact": "2024-11-06T19:11:31Z → 2024-11-07T19:05:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 7th, 12:12–13:00 on the 8th.",
          "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 7th and 0 of 48 on the 8th.",
          "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 32423 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Zunyi, 2024: Thursday 7 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "surya-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Sūrya Ṣaṣṭhī (Chhath) 2024 falls on Thursday 7 November. Ṣaṣṭhī runs from 03:12 on Thu 7 Nov to 03:05 on Fri 8 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35104,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2024-11-09T02:26:59+08:00",
          "utc": "2024-11-08T18:26:59Z",
          "ms": 1731090418596.3743
        },
        "end": {
          "local": "2024-11-10T01:15:42+08:00",
          "utc": "2024-11-09T17:15:42Z",
          "ms": 1731172542114.5098
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-09T02:26:59+08:00",
          "utc": "2024-11-08T18:26:59Z",
          "ms": 1731090418596.3743
        },
        "end": {
          "local": "2024-11-10T01:15:42+08:00",
          "utc": "2024-11-09T17:15:42Z",
          "ms": 1731172542114.5098
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-09",
          "window": {
            "start": {
              "local": "2024-11-09T12:12:03+08:00",
              "utc": "2024-11-09T04:12:03Z",
              "ms": 1731125523048.7148
            },
            "end": {
              "local": "2024-11-09T13:00:03+08:00",
              "utc": "2024-11-09T05:00:03Z",
              "ms": 1731128403048.7148
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-11-10",
          "window": {
            "start": {
              "local": "2024-11-10T12:12:09+08:00",
              "utc": "2024-11-10T04:12:09Z",
              "ms": 1731211928887.3428
            },
            "end": {
              "local": "2024-11-10T13:00:09+08:00",
              "utc": "2024-11-10T05:00:09Z",
              "ms": 1731214808887.3428
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 02:27 on Sat 9 Nov to 01:16 on Sun 10 Nov.",
          "fact": "2024-11-08T18:26:59Z → 2024-11-09T17:15:42Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 9th, 12:12–13:00 on the 10th.",
          "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 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 midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 35104 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Zunyi, 2024: Saturday 9 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": "2024-11-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Gopāṣṭamī 2024 falls on Saturday 9 November. Aṣṭamī runs from 02:27 on Sat 9 Nov to 01:16 on Sun 10 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21254,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2024-11-10T01:15:42+08:00",
          "utc": "2024-11-09T17:15:42Z",
          "ms": 1731172542114.5098
        },
        "end": {
          "local": "2024-11-10T23:31:46+08:00",
          "utc": "2024-11-10T15:31:46Z",
          "ms": 1731252706214.8152
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-10T01:15:42+08:00",
          "utc": "2024-11-09T17:15:42Z",
          "ms": 1731172542114.5098
        },
        "end": {
          "local": "2024-11-10T23:31:46+08:00",
          "utc": "2024-11-10T15:31:46Z",
          "ms": 1731252706214.8152
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2024-11-10",
          "window": {
            "start": {
              "local": "2024-11-10T07:09:56+08:00",
              "utc": "2024-11-09T23:09:56Z",
              "ms": 1731193796388.0688
            },
            "end": {
              "local": "2024-11-10T10:47:25+08:00",
              "utc": "2024-11-10T02:47:25Z",
              "ms": 1731206844720.918
            }
          },
          "covered_min": 217,
          "window_min": 217,
          "qualifies": true
        },
        {
          "local_date": "2024-11-11",
          "window": {
            "start": {
              "local": "2024-11-11T07:10:41+08:00",
              "utc": "2024-11-10T23:10:41Z",
              "ms": 1731280241148.9778
            },
            "end": {
              "local": "2024-11-11T10:47:44+08:00",
              "utc": "2024-11-11T02:47:44Z",
              "ms": 1731293264088.5447
            }
          },
          "covered_min": 0,
          "window_min": 217,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 01:16 on Sun 10 Nov to 23:32 on Sun 10 Nov.",
          "fact": "2024-11-09T17:15:42Z → 2024-11-10T15:31:46Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 07:10–10:47 on the 10th, 07:11–10:48 on the 11th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 217 of 217 minutes on the 10th and 0 of 217 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one forenoon qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 21254 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Zunyi, 2024: Sunday 10 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "akshaya-navami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata."
          }
        ],
        "kaala": "purvahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Akṣaya Navamī (Amla Navami) 2024 falls on Sunday 10 November. Navamī runs from 01:16 on Sun 10 Nov to 23:32 on Sun 10 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37897,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2024-11-10T01:15:42+08:00",
          "utc": "2024-11-09T17:15:42Z",
          "ms": 1731172542114.5098
        },
        "end": {
          "local": "2024-11-10T23:31:46+08:00",
          "utc": "2024-11-10T15:31:46Z",
          "ms": 1731252706214.8152
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-10T01:15:42+08:00",
          "utc": "2024-11-09T17:15:42Z",
          "ms": 1731172542114.5098
        },
        "end": {
          "local": "2024-11-10T23:31:46+08:00",
          "utc": "2024-11-10T15:31:46Z",
          "ms": 1731252706214.8152
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-09",
          "window": {
            "start": {
              "local": "2024-11-09T12:12:03+08:00",
              "utc": "2024-11-09T04:12:03Z",
              "ms": 1731125523048.7148
            },
            "end": {
              "local": "2024-11-09T13:00:03+08:00",
              "utc": "2024-11-09T05:00:03Z",
              "ms": 1731128403048.7148
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-11-10",
          "window": {
            "start": {
              "local": "2024-11-10T12:12:09+08:00",
              "utc": "2024-11-10T04:12:09Z",
              "ms": 1731211928887.3428
            },
            "end": {
              "local": "2024-11-10T13:00:09+08:00",
              "utc": "2024-11-10T05:00:09Z",
              "ms": 1731214808887.3428
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 01:16 on Sun 10 Nov to 23:32 on Sun 10 Nov.",
          "fact": "2024-11-09T17:15:42Z → 2024-11-10T15:31:46Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 9th, 12:12–13:00 on the 10th.",
          "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 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: purvaviddha → only-day · margin 37897 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Zunyi, 2024: Sunday 10 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": "2024-11-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Durgā Navamī 2024 falls on Sunday 10 November. Navamī runs from 01:16 on Sun 10 Nov to 23:32 on Sun 10 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-11-12",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35661,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-11-11T21:17:05+08:00",
          "utc": "2024-11-11T13:17:05Z",
          "ms": 1731331024985.6
        },
        "end": {
          "local": "2024-11-12T18:35:19+08:00",
          "utc": "2024-11-12T10:35:19Z",
          "ms": 1731407718557.1658
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-11T21:17:05+08:00",
          "utc": "2024-11-11T13:17:05Z",
          "ms": 1731331024985.6
        },
        "end": {
          "local": "2024-11-12T18:35:19+08:00",
          "utc": "2024-11-12T10:35:19Z",
          "ms": 1731407718557.1658
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-11-12",
          "window": {
            "start": {
              "local": "2024-11-12T07:11:26+08:00",
              "utc": "2024-11-11T23:11:26Z",
              "ms": 1731366686166.0308
            },
            "end": {
              "local": "2024-11-12T07:11:26+08:00",
              "utc": "2024-11-11T23:11:26Z",
              "ms": 1731366686166.0308
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-11-13",
          "window": {
            "start": {
              "local": "2024-11-13T07:12:11+08:00",
              "utc": "2024-11-12T23:12:11Z",
              "ms": 1731453131422.2212
            },
            "end": {
              "local": "2024-11-13T07:12:11+08:00",
              "utc": "2024-11-12T23:12:11Z",
              "ms": 1731453131422.2212
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:17 on Mon 11 Nov to 18:35 on Tue 12 Nov.",
          "fact": "2024-11-11T13:17:05Z → 2024-11-12T10:35:19Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:11 on the 12th and 07:12 on the 13th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 12th and is not on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 35661 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Zunyi, 2024: Tuesday 12 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Prabodhinī Ekādaśī 2024 falls on Tuesday 12 November. Ekādaśī runs from 21:17 on Mon 11 Nov to 18:35 on Tue 12 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-11-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-11-13",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8939,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-11-13T15:31:53+08:00",
          "utc": "2024-11-13T07:31:53Z",
          "ms": 1731483112777.839
        },
        "end": {
          "local": "2024-11-14T12:13:50+08:00",
          "utc": "2024-11-14T04:13:50Z",
          "ms": 1731557629954.9246
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-13T15:31:53+08:00",
          "utc": "2024-11-13T07:31:53Z",
          "ms": 1731483112777.839
        },
        "end": {
          "local": "2024-11-14T12:13:50+08:00",
          "utc": "2024-11-14T04:13:50Z",
          "ms": 1731557629954.9246
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-11-13",
          "window": {
            "start": {
              "local": "2024-11-13T18:00:51+08:00",
              "utc": "2024-11-13T10:00:51Z",
              "ms": 1731492051385.7961
            },
            "end": {
              "local": "2024-11-13T19:46:28+08:00",
              "utc": "2024-11-13T11:46:28Z",
              "ms": 1731498388121.1711
            }
          },
          "covered_min": 106,
          "window_min": 106,
          "qualifies": true
        },
        {
          "local_date": "2024-11-14",
          "window": {
            "start": {
              "local": "2024-11-14T18:00:24+08:00",
              "utc": "2024-11-14T10:00:24Z",
              "ms": 1731578424264.4
            },
            "end": {
              "local": "2024-11-14T19:46:11+08:00",
              "utc": "2024-11-14T11:46:11Z",
              "ms": 1731584770707.3435
            }
          },
          "covered_min": 0,
          "window_min": 106,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 15:32 on Wed 13 Nov to 12:14 on Thu 14 Nov.",
          "fact": "2024-11-13T07:31:53Z → 2024-11-14T04:13:50Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:01–19:46 on the 13th, 18:00–19:46 on the 14th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 13th and 0 of 106 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8939 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Wednesday 13 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Wednesday 13 November. Trayodaśī runs from 15:32 on Wed 13 Nov to 12:14 on Thu 14 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-11-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12197,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-11-15T08:49:34+08:00",
          "utc": "2024-11-15T00:49:34Z",
          "ms": 1731631773827.566
        },
        "end": {
          "local": "2024-11-16T05:28:31+08:00",
          "utc": "2024-11-15T21:28:31Z",
          "ms": 1731706110971.2454
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-15T08:49:34+08:00",
          "utc": "2024-11-15T00:49:34Z",
          "ms": 1731631773827.566
        },
        "end": {
          "local": "2024-11-16T05:28:31+08:00",
          "utc": "2024-11-15T21:28:31Z",
          "ms": 1731706110971.2454
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-11-15",
          "window": {
            "start": {
              "local": "2024-11-15T12:12:51+08:00",
              "utc": "2024-11-15T04:12:51Z",
              "ms": 1731643970601.6672
            },
            "end": {
              "local": "2024-11-15T13:00:51+08:00",
              "utc": "2024-11-15T05:00:51Z",
              "ms": 1731646850601.6672
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-11-16",
          "window": {
            "start": {
              "local": "2024-11-16T12:13:01+08:00",
              "utc": "2024-11-16T04:13:01Z",
              "ms": 1731730381462.5376
            },
            "end": {
              "local": "2024-11-16T13:01:01+08:00",
              "utc": "2024-11-16T05:01:01Z",
              "ms": 1731733261462.5376
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:50 on Fri 15 Nov to 05:29 on Sat 16 Nov.",
          "fact": "2024-11-15T00:49:34Z → 2024-11-15T21:28:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 15th, 12:13–13:01 on the 16th.",
          "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 15th and 0 of 48 on the 16th.",
          "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 12197 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Zunyi, 2024: Friday 15 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": "2024-11-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kārtikī Pūrṇimā 2024 falls on Friday 15 November. Pūrṇimā runs from 08:50 on Fri 15 Nov to 05:29 on Sat 16 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16037,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-11-15T08:49:34+08:00",
          "utc": "2024-11-15T00:49:34Z",
          "ms": 1731631773827.566
        },
        "end": {
          "local": "2024-11-16T05:28:31+08:00",
          "utc": "2024-11-15T21:28:31Z",
          "ms": 1731706110971.2454
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-15T08:49:34+08:00",
          "utc": "2024-11-15T00:49:34Z",
          "ms": 1731631773827.566
        },
        "end": {
          "local": "2024-11-16T05:28:31+08:00",
          "utc": "2024-11-15T21:28:31Z",
          "ms": 1731706110971.2454
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-11-14",
          "window": {
            "start": {
              "local": "2024-11-15T00:13:03+08:00",
              "utc": "2024-11-14T16:13:03Z",
              "ms": 1731600783425.438
            },
            "end": {
              "local": "2024-11-15T01:01:03+08:00",
              "utc": "2024-11-14T17:01:03Z",
              "ms": 1731603663425.438
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-11-15",
          "window": {
            "start": {
              "local": "2024-11-16T00:13:14+08:00",
              "utc": "2024-11-15T16:13:14Z",
              "ms": 1731687193539.2622
            },
            "end": {
              "local": "2024-11-16T01:01:14+08:00",
              "utc": "2024-11-15T17:01:14Z",
              "ms": 1731690073539.2622
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:50 on Fri 15 Nov to 05:29 on Sat 16 Nov.",
          "fact": "2024-11-15T00:49:34Z → 2024-11-15T21:28:31Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:13–01:01 on the 14th, 00:13–01:01 on the 15th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 14th and 48 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16037 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Zunyi, 2024: Friday 15 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": "2024-11-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Rāsayātrā 2024 falls on Friday 15 November. Pūrṇimā runs from 08:50 on Fri 15 Nov to 05:29 on Sat 16 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-11-18",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-18",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 4204,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-11-18T21:26:30+08:00",
          "utc": "2024-11-18T13:26:30Z",
          "ms": 1731936390168.5803
        },
        "end": {
          "local": "2024-11-19T19:58:42+08:00",
          "utc": "2024-11-19T11:58:42Z",
          "ms": 1732017521822.991
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-18T21:26:30+08:00",
          "utc": "2024-11-18T13:26:30Z",
          "ms": 1731936390168.5803
        },
        "end": {
          "local": "2024-11-19T19:58:42+08:00",
          "utc": "2024-11-19T11:58:42Z",
          "ms": 1732017521822.991
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-11-18",
          "window": {
            "start": {
              "local": "2024-11-18T20:05:05+08:00",
              "utc": "2024-11-18T12:05:05Z",
              "ms": 1731931505251.5974
            },
            "end": {
              "local": "2024-11-18T20:05:05+08:00",
              "utc": "2024-11-18T12:05:05Z",
              "ms": 1731931505251.5974
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2024-11-19",
          "window": {
            "start": {
              "local": "2024-11-19T21:08:46+08:00",
              "utc": "2024-11-19T13:08:46Z",
              "ms": 1732021726277.523
            },
            "end": {
              "local": "2024-11-19T21:08:46+08:00",
              "utc": "2024-11-19T13:08:46Z",
              "ms": 1732021726277.523
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:27 on Mon 18 Nov to 19:59 on Tue 19 Nov.",
          "fact": "2024-11-18T13:26:30Z → 2024-11-19T11:58:42Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:05 on the 18th and 21:09 on the 19th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not 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": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 4204 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Monday 18 November.",
          "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": "2024-11-18",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-18",
          "confidence": "boundary"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Monday 18 November. Caturthī runs from 21:27 on Mon 18 Nov to 19:59 on Tue 19 Nov, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-11-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-11-26",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3895,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-11-26T03:32:13+08:00",
          "utc": "2024-11-25T19:32:13Z",
          "ms": 1732563133058.64
        },
        "end": {
          "local": "2024-11-27T06:18:04+08:00",
          "utc": "2024-11-26T22:18:04Z",
          "ms": 1732659484076.8462
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-26T03:32:13+08:00",
          "utc": "2024-11-25T19:32:13Z",
          "ms": 1732563133058.64
        },
        "end": {
          "local": "2024-11-27T06:18:04+08:00",
          "utc": "2024-11-26T22:18:04Z",
          "ms": 1732659484076.8462
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-11-26",
          "window": {
            "start": {
              "local": "2024-11-26T07:22:13+08:00",
              "utc": "2024-11-25T23:22:13Z",
              "ms": 1732576932638.7942
            },
            "end": {
              "local": "2024-11-26T07:22:13+08:00",
              "utc": "2024-11-25T23:22:13Z",
              "ms": 1732576932638.7942
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-11-27",
          "window": {
            "start": {
              "local": "2024-11-27T07:22:59+08:00",
              "utc": "2024-11-26T23:22:59Z",
              "ms": 1732663378946.5999
            },
            "end": {
              "local": "2024-11-27T07:22:59+08:00",
              "utc": "2024-11-26T23:22:59Z",
              "ms": 1732663378946.5999
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 03:32 on Tue 26 Nov to 06:18 on Wed 27 Nov.",
          "fact": "2024-11-25T19:32:13Z → 2024-11-26T22:18:04Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:22 on the 26th and 07:23 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 3895 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Zunyi, 2024: Tuesday 26 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-11-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Utpannā Ekādaśī 2024 falls on Tuesday 26 November. Ekādaśī runs from 03:32 on Tue 26 Nov to 06:18 on Wed 27 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-11-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-11-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24379,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-11-28T08:54:14+08:00",
          "utc": "2024-11-28T00:54:14Z",
          "ms": 1732755253819.2922
        },
        "end": {
          "local": "2024-11-29T11:10:25+08:00",
          "utc": "2024-11-29T03:10:25Z",
          "ms": 1732849824751.6526
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-28T08:54:14+08:00",
          "utc": "2024-11-28T00:54:14Z",
          "ms": 1732755253819.2922
        },
        "end": {
          "local": "2024-11-29T11:10:25+08:00",
          "utc": "2024-11-29T03:10:25Z",
          "ms": 1732849824751.6526
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-11-28",
          "window": {
            "start": {
              "local": "2024-11-28T17:56:47+08:00",
              "utc": "2024-11-28T09:56:47Z",
              "ms": 1732787806983.495
            },
            "end": {
              "local": "2024-11-28T19:44:29+08:00",
              "utc": "2024-11-28T11:44:29Z",
              "ms": 1732794268857.2917
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        },
        {
          "local_date": "2024-11-29",
          "window": {
            "start": {
              "local": "2024-11-29T17:56:44+08:00",
              "utc": "2024-11-29T09:56:44Z",
              "ms": 1732874203516.569
            },
            "end": {
              "local": "2024-11-29T19:44:32+08:00",
              "utc": "2024-11-29T11:44:32Z",
              "ms": 1732880671946.086
            }
          },
          "covered_min": 0,
          "window_min": 108,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:54 on Thu 28 Nov to 11:10 on Fri 29 Nov.",
          "fact": "2024-11-28T00:54:14Z → 2024-11-29T03:10:25Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:57–19:44 on the 28th, 17:57–19:45 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 108 of 108 minutes on the 28th and 0 of 108 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 24379 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Thursday 28 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": "2024-11-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Thursday 28 November. Trayodaśī runs from 08:54 on Thu 28 Nov to 11:10 on Fri 29 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-11-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-11-29",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-11-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36346,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-11-29T11:10:25+08:00",
          "utc": "2024-11-29T03:10:25Z",
          "ms": 1732849824751.6526
        },
        "end": {
          "local": "2024-11-30T13:00:20+08:00",
          "utc": "2024-11-30T05:00:20Z",
          "ms": 1732942820111.7607
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-11-29T11:10:25+08:00",
          "utc": "2024-11-29T03:10:25Z",
          "ms": 1732849824751.6526
        },
        "end": {
          "local": "2024-11-30T13:00:20+08:00",
          "utc": "2024-11-30T05:00:20Z",
          "ms": 1732942820111.7607
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-11-28",
          "window": {
            "start": {
              "local": "2024-11-29T00:16:39+08:00",
              "utc": "2024-11-28T16:16:39Z",
              "ms": 1732810599010.2324
            },
            "end": {
              "local": "2024-11-29T01:04:39+08:00",
              "utc": "2024-11-28T17:04:39Z",
              "ms": 1732813479010.2324
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-11-29",
          "window": {
            "start": {
              "local": "2024-11-30T00:17:00+08:00",
              "utc": "2024-11-29T16:17:00Z",
              "ms": 1732897020127.2573
            },
            "end": {
              "local": "2024-11-30T01:05:00+08:00",
              "utc": "2024-11-29T17:05:00Z",
              "ms": 1732899900127.2573
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:10 on Fri 29 Nov to 13:00 on Sat 30 Nov.",
          "fact": "2024-11-29T03:10:25Z → 2024-11-30T05:00:20Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:17–01:05 on the 28th, 00:17–01:05 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 36346 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Friday 29 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": "2024-11-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-11-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Friday 29 November. Caturdaśī runs from 11:10 on Fri 29 Nov to 13:00 on Sat 30 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-11-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-12-05",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7976,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-12-04T15:40:49+08:00",
          "utc": "2024-12-04T07:40:49Z",
          "ms": 1733298048671.043
        },
        "end": {
          "local": "2024-12-05T15:19:54+08:00",
          "utc": "2024-12-05T07:19:54Z",
          "ms": 1733383194103.5198
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-04T15:40:49+08:00",
          "utc": "2024-12-04T07:40:49Z",
          "ms": 1733298048671.043
        },
        "end": {
          "local": "2024-12-05T15:19:54+08:00",
          "utc": "2024-12-05T07:19:54Z",
          "ms": 1733383194103.5198
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-12-04",
          "window": {
            "start": {
              "local": "2024-12-04T12:18:33+08:00",
              "utc": "2024-12-04T04:18:33Z",
              "ms": 1733285913342.8843
            },
            "end": {
              "local": "2024-12-04T13:06:33+08:00",
              "utc": "2024-12-04T05:06:33Z",
              "ms": 1733288793342.8843
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-12-05",
          "window": {
            "start": {
              "local": "2024-12-05T12:18:58+08:00",
              "utc": "2024-12-05T04:18:58Z",
              "ms": 1733372338345.4568
            },
            "end": {
              "local": "2024-12-05T13:06:58+08:00",
              "utc": "2024-12-05T05:06:58Z",
              "ms": 1733375218345.4568
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:41 on Wed 4 Dec to 15:20 on Thu 5 Dec.",
          "fact": "2024-12-04T07:40:49Z → 2024-12-05T07:19:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 4th, 12:19–13:07 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 7976 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Zunyi, 2024: Thursday 5 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": "2024-12-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Vināyaka Caturthī 2024 falls on Thursday 5 December. Caturthī runs from 15:41 on Wed 4 Dec to 15:20 on Thu 5 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/vinayaka-chaturthi?on=2024-12-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5453,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2024-12-05T15:19:54+08:00",
          "utc": "2024-12-05T07:19:54Z",
          "ms": 1733383194103.5198
        },
        "end": {
          "local": "2024-12-06T14:38:17+08:00",
          "utc": "2024-12-06T06:38:17Z",
          "ms": 1733467096721.4373
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-05T15:19:54+08:00",
          "utc": "2024-12-05T07:19:54Z",
          "ms": 1733383194103.5198
        },
        "end": {
          "local": "2024-12-06T14:38:17+08:00",
          "utc": "2024-12-06T06:38:17Z",
          "ms": 1733467096721.4373
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-12-05",
          "window": {
            "start": {
              "local": "2024-12-05T12:18:58+08:00",
              "utc": "2024-12-05T04:18:58Z",
              "ms": 1733372338345.4568
            },
            "end": {
              "local": "2024-12-05T13:06:58+08:00",
              "utc": "2024-12-05T05:06:58Z",
              "ms": 1733375218345.4568
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-12-06",
          "window": {
            "start": {
              "local": "2024-12-06T12:19:24+08:00",
              "utc": "2024-12-06T04:19:24Z",
              "ms": 1733458763877.7314
            },
            "end": {
              "local": "2024-12-06T13:07:24+08:00",
              "utc": "2024-12-06T05:07:24Z",
              "ms": 1733461643877.7314
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 15:20 on Thu 5 Dec to 14:38 on Fri 6 Dec.",
          "fact": "2024-12-05T07:19:54Z → 2024-12-06T06:38:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 5th, 12:19–13:07 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 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 5453 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Zunyi, 2024: Friday 6 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "naga-panchami-margashirsha",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Naga pancami (2nd) (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Nāga Pañcamī (Mārgaśīrṣa) 2024 falls on Friday 6 December. Pañcamī runs from 15:20 on Thu 5 Dec to 14:38 on Fri 6 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1726,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-12-06T14:38:17+08:00",
          "utc": "2024-12-06T06:38:17Z",
          "ms": 1733467096721.4373
        },
        "end": {
          "local": "2024-12-07T13:36:36+08:00",
          "utc": "2024-12-07T05:36:36Z",
          "ms": 1733549796120.9539
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-06T14:38:17+08:00",
          "utc": "2024-12-06T06:38:17Z",
          "ms": 1733467096721.4373
        },
        "end": {
          "local": "2024-12-07T13:36:36+08:00",
          "utc": "2024-12-07T05:36:36Z",
          "ms": 1733549796120.9539
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-12-06",
          "window": {
            "start": {
              "local": "2024-12-06T12:19:24+08:00",
              "utc": "2024-12-06T04:19:24Z",
              "ms": 1733458763877.7314
            },
            "end": {
              "local": "2024-12-06T13:07:24+08:00",
              "utc": "2024-12-06T05:07:24Z",
              "ms": 1733461643877.7314
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-12-07",
          "window": {
            "start": {
              "local": "2024-12-07T12:19:50+08:00",
              "utc": "2024-12-07T04:19:50Z",
              "ms": 1733545189910.1367
            },
            "end": {
              "local": "2024-12-07T13:07:50+08:00",
              "utc": "2024-12-07T05:07:50Z",
              "ms": 1733548069910.1367
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 14:38 on Fri 6 Dec to 13:37 on Sat 7 Dec.",
          "fact": "2024-12-06T06:38:17Z → 2024-12-07T05:36:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 6th, 12:20–13:08 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1726 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Zunyi, 2024: Saturday 7 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "champa-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi"
          }
        ],
        "not_evaluated": "The row calls the day special with Śatabhiṣaj nakṣatra, Vyatīpāta yoga and a Sunday; none is tested.",
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Campā Ṣaṣṭhī 2024 falls on Saturday 7 December. Ṣaṣṭhī runs from 14:38 on Fri 6 Dec to 13:37 on Sat 7 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1726,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2024-12-06T14:38:17+08:00",
          "utc": "2024-12-06T06:38:17Z",
          "ms": 1733467096721.4373
        },
        "end": {
          "local": "2024-12-07T13:36:36+08:00",
          "utc": "2024-12-07T05:36:36Z",
          "ms": 1733549796120.9539
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-06T14:38:17+08:00",
          "utc": "2024-12-06T06:38:17Z",
          "ms": 1733467096721.4373
        },
        "end": {
          "local": "2024-12-07T13:36:36+08:00",
          "utc": "2024-12-07T05:36:36Z",
          "ms": 1733549796120.9539
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-12-06",
          "window": {
            "start": {
              "local": "2024-12-06T12:19:24+08:00",
              "utc": "2024-12-06T04:19:24Z",
              "ms": 1733458763877.7314
            },
            "end": {
              "local": "2024-12-06T13:07:24+08:00",
              "utc": "2024-12-06T05:07:24Z",
              "ms": 1733461643877.7314
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-12-07",
          "window": {
            "start": {
              "local": "2024-12-07T12:19:50+08:00",
              "utc": "2024-12-07T04:19:50Z",
              "ms": 1733545189910.1367
            },
            "end": {
              "local": "2024-12-07T13:07:50+08:00",
              "utc": "2024-12-07T05:07:50Z",
              "ms": 1733548069910.1367
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 14:38 on Fri 6 Dec to 13:37 on Sat 7 Dec.",
          "fact": "2024-12-06T06:38:17Z → 2024-12-07T05:36:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 6th, 12:20–13:08 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1726 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Zunyi, 2024: Saturday 7 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "skanda-shashthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Skanda Ṣaṣṭhī 2024 falls on Saturday 7 December. Ṣaṣṭhī runs from 14:38 on Fri 6 Dec to 13:37 on Sat 7 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 319,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2024-12-07T13:36:36+08:00",
          "utc": "2024-12-07T05:36:36Z",
          "ms": 1733549796120.9539
        },
        "end": {
          "local": "2024-12-08T12:14:57+08:00",
          "utc": "2024-12-08T04:14:57Z",
          "ms": 1733631297075.127
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-07T13:36:36+08:00",
          "utc": "2024-12-07T05:36:36Z",
          "ms": 1733549796120.9539
        },
        "end": {
          "local": "2024-12-08T12:14:57+08:00",
          "utc": "2024-12-08T04:14:57Z",
          "ms": 1733631297075.127
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-12-07",
          "window": {
            "start": {
              "local": "2024-12-07T12:19:50+08:00",
              "utc": "2024-12-07T04:19:50Z",
              "ms": 1733545189910.1367
            },
            "end": {
              "local": "2024-12-07T13:07:50+08:00",
              "utc": "2024-12-07T05:07:50Z",
              "ms": 1733548069910.1367
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-12-08",
          "window": {
            "start": {
              "local": "2024-12-08T12:20:16+08:00",
              "utc": "2024-12-08T04:20:16Z",
              "ms": 1733631616412.7463
            },
            "end": {
              "local": "2024-12-08T13:08:16+08:00",
              "utc": "2024-12-08T05:08:16Z",
              "ms": 1733634496412.7463
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 13:37 on Sat 7 Dec to 12:15 on Sun 8 Dec.",
          "fact": "2024-12-07T05:36:36Z → 2024-12-08T04:14:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:20–13:08 on the 7th, 12:20–13:08 on the 8th.",
          "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 7th and 0 of 48 on the 8th.",
          "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: purvaviddha → second-day · margin 319 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Zunyi, 2024: Sunday 8 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": "2024-12-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mitra Saptamī 2024 falls on Sunday 8 December. Saptamī runs from 13:37 on Sat 7 Dec to 12:15 on Sun 8 Dec, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/ekadashi?on=2024-12-11",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4787,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-12-11T06:13:24+08:00",
          "utc": "2024-12-10T22:13:24Z",
          "ms": 1733868803673.3462
        },
        "end": {
          "local": "2024-12-12T03:39:56+08:00",
          "utc": "2024-12-11T19:39:56Z",
          "ms": 1733945996173.9658
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-11T06:13:24+08:00",
          "utc": "2024-12-10T22:13:24Z",
          "ms": 1733868803673.3462
        },
        "end": {
          "local": "2024-12-12T03:39:56+08:00",
          "utc": "2024-12-11T19:39:56Z",
          "ms": 1733945996173.9658
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-12-11",
          "window": {
            "start": {
              "local": "2024-12-11T07:33:11+08:00",
              "utc": "2024-12-10T23:33:11Z",
              "ms": 1733873590716.9124
            },
            "end": {
              "local": "2024-12-11T07:33:11+08:00",
              "utc": "2024-12-10T23:33:11Z",
              "ms": 1733873590716.9124
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-12-12",
          "window": {
            "start": {
              "local": "2024-12-12T07:33:50+08:00",
              "utc": "2024-12-11T23:33:50Z",
              "ms": 1733960030042.32
            },
            "end": {
              "local": "2024-12-12T07:33:50+08:00",
              "utc": "2024-12-11T23:33:50Z",
              "ms": 1733960030042.32
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 06:13 on Wed 11 Dec to 03:40 on Thu 12 Dec.",
          "fact": "2024-12-10T22:13:24Z → 2024-12-11T19:39:56Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:33 on the 11th and 07:34 on the 12th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4787 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Zunyi, 2024: Wednesday 11 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Mokṣadā Ekādaśī 2024 falls on Wednesday 11 December. Ekādaśī runs from 06:13 on Wed 11 Dec to 03:40 on Thu 12 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-12-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31330,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2024-12-12T03:39:56+08:00",
          "utc": "2024-12-11T19:39:56Z",
          "ms": 1733945996173.9658
        },
        "end": {
          "local": "2024-12-13T00:56:47+08:00",
          "utc": "2024-12-12T16:56:47Z",
          "ms": 1734022607008.393
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-12T03:39:56+08:00",
          "utc": "2024-12-11T19:39:56Z",
          "ms": 1733945996173.9658
        },
        "end": {
          "local": "2024-12-13T00:56:47+08:00",
          "utc": "2024-12-12T16:56:47Z",
          "ms": 1734022607008.393
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2024-12-12",
          "window": {
            "start": {
              "local": "2024-12-12T12:22:07+08:00",
              "utc": "2024-12-12T04:22:07Z",
              "ms": 1733977326538.886
            },
            "end": {
              "local": "2024-12-12T13:10:07+08:00",
              "utc": "2024-12-12T05:10:07Z",
              "ms": 1733980206538.886
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2024-12-13",
          "window": {
            "start": {
              "local": "2024-12-13T12:22:35+08:00",
              "utc": "2024-12-13T04:22:35Z",
              "ms": 1734063754957.3447
            },
            "end": {
              "local": "2024-12-13T13:10:35+08:00",
              "utc": "2024-12-13T05:10:35Z",
              "ms": 1734066634957.3447
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 03:40 on Thu 12 Dec to 00:57 on Fri 13 Dec.",
          "fact": "2024-12-11T19:39:56Z → 2024-12-12T16:56:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 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": "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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31330 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Zunyi, 2024: Thursday 12 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": "2024-12-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Akhaṇḍa Dvādaśī 2024 falls on Thursday 12 December. Dvādaśī runs from 03:40 on Thu 12 Dec to 00:57 on Fri 13 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/pradosha-vrata?on=2024-12-13",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8578,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-12-13T00:56:47+08:00",
          "utc": "2024-12-12T16:56:47Z",
          "ms": 1734022607008.393
        },
        "end": {
          "local": "2024-12-13T22:10:31+08:00",
          "utc": "2024-12-13T14:10:31Z",
          "ms": 1734099030698.3672
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-13T00:56:47+08:00",
          "utc": "2024-12-12T16:56:47Z",
          "ms": 1734022607008.393
        },
        "end": {
          "local": "2024-12-13T22:10:31+08:00",
          "utc": "2024-12-13T14:10:31Z",
          "ms": 1734099030698.3672
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-12-12",
          "window": {
            "start": {
              "local": "2024-12-12T17:58:23+08:00",
              "utc": "2024-12-12T09:58:23Z",
              "ms": 1733997503035.452
            },
            "end": {
              "local": "2024-12-12T19:47:12+08:00",
              "utc": "2024-12-12T11:47:12Z",
              "ms": 1734004031772.5054
            }
          },
          "covered_min": 0,
          "window_min": 109,
          "qualifies": false
        },
        {
          "local_date": "2024-12-13",
          "window": {
            "start": {
              "local": "2024-12-13T17:58:41+08:00",
              "utc": "2024-12-13T09:58:41Z",
              "ms": 1734083921351.3362
            },
            "end": {
              "local": "2024-12-13T19:47:33+08:00",
              "utc": "2024-12-13T11:47:33Z",
              "ms": 1734090452670.3994
            }
          },
          "covered_min": 109,
          "window_min": 109,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:57 on Fri 13 Dec to 22:11 on Fri 13 Dec.",
          "fact": "2024-12-12T16:56:47Z → 2024-12-13T14:10:31Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:58–19:47 on the 12th, 17:59–19:48 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 109 minutes on the 12th and 109 of 109 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 8578 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Zunyi, 2024: Friday 13 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śukla Pradoṣa Vrata 2024 falls on Friday 13 December. Trayodaśī runs from 00:57 on Fri 13 Dec to 22:11 on Fri 13 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-12-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1127,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2024-12-14T19:29:08+08:00",
          "utc": "2024-12-14T11:29:08Z",
          "ms": 1734175747740.0715
        },
        "end": {
          "local": "2024-12-15T17:01:41+08:00",
          "utc": "2024-12-15T09:01:41Z",
          "ms": 1734253301159.0015
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-14T19:29:08+08:00",
          "utc": "2024-12-14T11:29:08Z",
          "ms": 1734175747740.0715
        },
        "end": {
          "local": "2024-12-15T17:01:41+08:00",
          "utc": "2024-12-15T09:01:41Z",
          "ms": 1734253301159.0015
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-12-14",
          "window": {
            "start": {
              "local": "2024-12-14T17:59:01+08:00",
              "utc": "2024-12-14T09:59:01Z",
              "ms": 1734170341106.767
            },
            "end": {
              "local": "2024-12-14T19:47:55+08:00",
              "utc": "2024-12-14T11:47:55Z",
              "ms": 1734176874699.2388
            }
          },
          "covered_min": 19,
          "window_min": 109,
          "qualifies": true
        },
        {
          "local_date": "2024-12-15",
          "window": {
            "start": {
              "local": "2024-12-15T17:59:22+08:00",
              "utc": "2024-12-15T09:59:22Z",
              "ms": 1734256762282.2937
            },
            "end": {
              "local": "2024-12-15T19:48:18+08:00",
              "utc": "2024-12-15T11:48:18Z",
              "ms": 1734263297837.555
            }
          },
          "covered_min": 0,
          "window_min": 109,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 19:29 on Sat 14 Dec to 17:02 on Sun 15 Dec.",
          "fact": "2024-12-14T11:29:08Z → 2024-12-15T09:01:41Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:59–19:48 on the 14th, 17:59–19:48 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 19 of 109 minutes on the 14th and 0 of 109 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1127 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Zunyi, 2024: Saturday 14 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": "2024-12-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Dattātreyotpatti (Datta Jayanti) 2024 falls on Saturday 14 December. Pūrṇimā runs from 19:29 on Sat 14 Dec to 17:02 on Sun 15 Dec and covers 19 of 109 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/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": "/zunyi/festivals/2024/sankashta-chaturthi?on=2024-12-18",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30053,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2024-12-18T12:36:34+08:00",
          "utc": "2024-12-18T04:36:34Z",
          "ms": 1734496593579.4302
        },
        "end": {
          "local": "2024-12-19T12:33:24+08:00",
          "utc": "2024-12-19T04:33:24Z",
          "ms": 1734582803949.398
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-18T12:36:34+08:00",
          "utc": "2024-12-18T04:36:34Z",
          "ms": 1734496593579.4302
        },
        "end": {
          "local": "2024-12-19T12:33:24+08:00",
          "utc": "2024-12-19T04:33:24Z",
          "ms": 1734582803949.398
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2024-12-18",
          "window": {
            "start": {
              "local": "2024-12-18T20:57:27+08:00",
              "utc": "2024-12-18T12:57:27Z",
              "ms": 1734526646993.2913
            },
            "end": {
              "local": "2024-12-18T20:57:27+08:00",
              "utc": "2024-12-18T12:57:27Z",
              "ms": 1734526646993.2913
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-12-19",
          "window": {
            "start": {
              "local": "2024-12-19T21:58:13+08:00",
              "utc": "2024-12-19T13:58:13Z",
              "ms": 1734616692855.9236
            },
            "end": {
              "local": "2024-12-19T21:58:13+08:00",
              "utc": "2024-12-19T13:58:13Z",
              "ms": 1734616692855.9236
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:37 on Wed 18 Dec to 12:33 on Thu 19 Dec.",
          "fact": "2024-12-18T04:36:34Z → 2024-12-19T04:33:24Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:57 on the 18th and 21:58 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 30053 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Zunyi, 2024: Wednesday 18 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": "2024-12-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saṅkaṣṭa Caturthī 2024 falls on Wednesday 18 December. Caturthī runs from 12:37 on Wed 18 Dec to 12:33 on Thu 19 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/sankashta-chaturthi?on=2024-12-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/ekadashi?on=2024-12-26",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16044,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2024-12-26T00:59:39+08:00",
          "utc": "2024-12-25T16:59:39Z",
          "ms": 1735145978883.802
        },
        "end": {
          "local": "2024-12-27T03:14:20+08:00",
          "utc": "2024-12-26T19:14:20Z",
          "ms": 1735240459709.0103
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-26T00:59:39+08:00",
          "utc": "2024-12-25T16:59:39Z",
          "ms": 1735145978883.802
        },
        "end": {
          "local": "2024-12-27T03:14:20+08:00",
          "utc": "2024-12-26T19:14:20Z",
          "ms": 1735240459709.0103
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2024-12-26",
          "window": {
            "start": {
              "local": "2024-12-26T07:41:20+08:00",
              "utc": "2024-12-25T23:41:20Z",
              "ms": 1735170080224.3665
            },
            "end": {
              "local": "2024-12-26T07:41:20+08:00",
              "utc": "2024-12-25T23:41:20Z",
              "ms": 1735170080224.3665
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2024-12-27",
          "window": {
            "start": {
              "local": "2024-12-27T07:41:44+08:00",
              "utc": "2024-12-26T23:41:44Z",
              "ms": 1735256503830.6006
            },
            "end": {
              "local": "2024-12-27T07:41:44+08:00",
              "utc": "2024-12-26T23:41:44Z",
              "ms": 1735256503830.6006
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:00 on Thu 26 Dec to 03:14 on Fri 27 Dec.",
          "fact": "2024-12-25T16:59:39Z → 2024-12-26T19:14:20Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 07:41 on the 26th and 07:42 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 16044 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Zunyi, 2024: Thursday 26 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Saphalā Ekādaśī 2024 falls on Thursday 26 December. Ekādaśī runs from 01:00 on Thu 26 Dec to 03:14 on Fri 27 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/ekadashi?on=2024-12-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/pradosha-vrata?on=2024-12-28",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32573,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2024-12-28T04:57:06+08:00",
          "utc": "2024-12-27T20:57:06Z",
          "ms": 1735333025523.9492
        },
        "end": {
          "local": "2024-12-29T06:03:06+08:00",
          "utc": "2024-12-28T22:03:06Z",
          "ms": 1735423386288.2874
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-28T04:57:06+08:00",
          "utc": "2024-12-27T20:57:06Z",
          "ms": 1735333025523.9492
        },
        "end": {
          "local": "2024-12-29T06:03:06+08:00",
          "utc": "2024-12-28T22:03:06Z",
          "ms": 1735423386288.2874
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2024-12-27",
          "window": {
            "start": {
              "local": "2024-12-27T18:05:18+08:00",
              "utc": "2024-12-27T10:05:18Z",
              "ms": 1735293918047.1113
            },
            "end": {
              "local": "2024-12-27T19:54:12+08:00",
              "utc": "2024-12-27T11:54:12Z",
              "ms": 1735300452457.017
            }
          },
          "covered_min": 0,
          "window_min": 109,
          "qualifies": false
        },
        {
          "local_date": "2024-12-28",
          "window": {
            "start": {
              "local": "2024-12-28T18:05:55+08:00",
              "utc": "2024-12-28T10:05:55Z",
              "ms": 1735380355195.1653
            },
            "end": {
              "local": "2024-12-28T19:54:47+08:00",
              "utc": "2024-12-28T11:54:47Z",
              "ms": 1735386887444.7283
            }
          },
          "covered_min": 109,
          "window_min": 109,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:57 on Sat 28 Dec to 06:03 on Sun 29 Dec.",
          "fact": "2024-12-27T20:57:06Z → 2024-12-28T22:03:06Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:54 on the 27th, 18:06–19:55 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 32573 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Zunyi, 2024: Saturday 28 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": "2024-12-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Kṛṣṇa Pradoṣa Vrata 2024 falls on Saturday 28 December. Trayodaśī runs from 04:57 on Sat 28 Dec to 06:03 on Sun 29 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/pradosha-vrata?on=2024-12-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/zunyi/festivals/2024/shivaratri?on=2024-12-29",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1783621",
      "year": 2024,
      "local_date": "2024-12-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17095,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2024-12-29T06:03:06+08:00",
          "utc": "2024-12-28T22:03:06Z",
          "ms": 1735423386288.2874
        },
        "end": {
          "local": "2024-12-30T06:32:01+08:00",
          "utc": "2024-12-29T22:32:01Z",
          "ms": 1735511520972.2825
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2024-12-29T06:03:06+08:00",
          "utc": "2024-12-28T22:03:06Z",
          "ms": 1735423386288.2874
        },
        "end": {
          "local": "2024-12-30T06:32:01+08:00",
          "utc": "2024-12-29T22:32:01Z",
          "ms": 1735511520972.2825
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2024-12-28",
          "window": {
            "start": {
              "local": "2024-12-29T00:30:11+08:00",
              "utc": "2024-12-28T16:30:11Z",
              "ms": 1735403411131.0264
            },
            "end": {
              "local": "2024-12-29T01:18:11+08:00",
              "utc": "2024-12-28T17:18:11Z",
              "ms": 1735406291131.0264
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2024-12-29",
          "window": {
            "start": {
              "local": "2024-12-30T00:30:40+08:00",
              "utc": "2024-12-29T16:30:40Z",
              "ms": 1735489839977.4688
            },
            "end": {
              "local": "2024-12-30T01:18:40+08:00",
              "utc": "2024-12-29T17:18:40Z",
              "ms": 1735492719977.4688
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 06:03 on Sun 29 Dec to 06:32 on Mon 30 Dec.",
          "fact": "2024-12-28T22:03:06Z → 2024-12-29T22:32:01Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:30–01:18 on the 28th, 00:31–01:19 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 17095 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Zunyi, 2024: Sunday 29 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2024-12-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2024-12-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Zunyi, Śivarātri 2024 falls on Sunday 29 December. Caturdaśī runs from 06:03 on Sun 29 Dec to 06:32 on Mon 30 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/zunyi/festivals/2024/shivaratri?on=2024-12-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    }
  ],
  "engine": {
    "version": "0.1.0",
    "ruleset": "2026.3-draft",
    "kernel": "de440-1900-2100",
    "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
    "tzdata": "2026f"
  }
}
