{
  "id": "/fuzhou/festivals/2070",
  "place": {
    "id": "1810821",
    "slug": "fuzhou",
    "name": "Fuzhou",
    "region": "Fujian, China",
    "country": "CN",
    "lat": 26.06139,
    "lon": 119.30611,
    "elevation_m": 14,
    "tz": "Asia/Shanghai"
  },
  "year": 2070,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-01-08",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10431,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-01-07T09:45:24+08:00",
          "utc": "2070-01-07T01:45:24Z",
          "ms": 3156284724071.8755
        },
        "end": {
          "local": "2070-01-08T12:27:56+08:00",
          "utc": "2070-01-08T04:27:56Z",
          "ms": 3156380875790.5396
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-07T09:45:24+08:00",
          "utc": "2070-01-07T01:45:24Z",
          "ms": 3156284724071.8755
        },
        "end": {
          "local": "2070-01-08T12:27:56+08:00",
          "utc": "2070-01-08T04:27:56Z",
          "ms": 3156380875790.5396
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-01-07",
          "window": {
            "start": {
              "local": "2070-01-07T06:51:33+08:00",
              "utc": "2070-01-06T22:51:33Z",
              "ms": 3156274293132.707
            },
            "end": {
              "local": "2070-01-07T06:51:33+08:00",
              "utc": "2070-01-06T22:51:33Z",
              "ms": 3156274293132.707
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-01-08",
          "window": {
            "start": {
              "local": "2070-01-08T06:51:41+08:00",
              "utc": "2070-01-07T22:51:41Z",
              "ms": 3156360700635.2847
            },
            "end": {
              "local": "2070-01-08T06:51:41+08:00",
              "utc": "2070-01-07T22:51:41Z",
              "ms": 3156360700635.2847
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:45 on Tue 7 Jan to 12:28 on Wed 8 Jan.",
          "fact": "2070-01-07T01:45:24Z → 2070-01-08T04:27:56Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:52 on the 7th and 06:52 on the 8th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 7th and is 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 10431 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Fuzhou, 2070: Wednesday 8 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": "2070-01-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saphalā Ekādaśī 2070 falls on Wednesday 8 January. Ekādaśī runs from 09:45 on Tue 7 Jan to 12:28 on Wed 8 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-01-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-01-09",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2103,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-01-09T14:53:42+08:00",
          "utc": "2070-01-09T06:53:42Z",
          "ms": 3156476022157.5815
        },
        "end": {
          "local": "2070-01-10T16:53:54+08:00",
          "utc": "2070-01-10T08:53:54Z",
          "ms": 3156569633588.2324
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-09T14:53:42+08:00",
          "utc": "2070-01-09T06:53:42Z",
          "ms": 3156476022157.5815
        },
        "end": {
          "local": "2070-01-10T16:53:54+08:00",
          "utc": "2070-01-10T08:53:54Z",
          "ms": 3156569633588.2324
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-01-09",
          "window": {
            "start": {
              "local": "2070-01-09T17:28:12+08:00",
              "utc": "2070-01-09T09:28:12Z",
              "ms": 3156485291768.208
            },
            "end": {
              "local": "2070-01-09T19:15:21+08:00",
              "utc": "2070-01-09T11:15:21Z",
              "ms": 3156491721031.3496
            }
          },
          "covered_min": 107,
          "window_min": 107,
          "qualifies": true
        },
        {
          "local_date": "2070-01-10",
          "window": {
            "start": {
              "local": "2070-01-10T17:28:57+08:00",
              "utc": "2070-01-10T09:28:57Z",
              "ms": 3156571736598.146
            },
            "end": {
              "local": "2070-01-10T19:16:00+08:00",
              "utc": "2070-01-10T11:16:00Z",
              "ms": 3156578160294.8213
            }
          },
          "covered_min": 0,
          "window_min": 107,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 14:54 on Thu 9 Jan to 16:54 on Fri 10 Jan.",
          "fact": "2070-01-09T06:53:42Z → 2070-01-10T08:53:54Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:28–19:15 on the 9th, 17:29–19:16 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 9th and 0 of 107 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2103 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Thursday 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": "2070-01-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Thursday 9 January. Trayodaśī runs from 14:54 on Thu 9 Jan to 16:54 on Fri 10 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-01-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-01-10",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19366,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-01-10T16:53:54+08:00",
          "utc": "2070-01-10T08:53:54Z",
          "ms": 3156569633588.2324
        },
        "end": {
          "local": "2070-01-11T18:24:03+08:00",
          "utc": "2070-01-11T10:24:03Z",
          "ms": 3156661442999.582
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-10T16:53:54+08:00",
          "utc": "2070-01-10T08:53:54Z",
          "ms": 3156569633588.2324
        },
        "end": {
          "local": "2070-01-11T18:24:03+08:00",
          "utc": "2070-01-11T10:24:03Z",
          "ms": 3156661442999.582
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-01-10",
          "window": {
            "start": {
              "local": "2070-01-10T23:46:25+08:00",
              "utc": "2070-01-10T15:46:25Z",
              "ms": 3156594385460.6777
            },
            "end": {
              "local": "2070-01-11T00:34:25+08:00",
              "utc": "2070-01-10T16:34:25Z",
              "ms": 3156597265460.6777
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-01-11",
          "window": {
            "start": {
              "local": "2070-01-11T23:46:49+08:00",
              "utc": "2070-01-11T15:46:49Z",
              "ms": 3156680808848.411
            },
            "end": {
              "local": "2070-01-12T00:34:49+08:00",
              "utc": "2070-01-11T16:34:49Z",
              "ms": 3156683688848.411
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 16:54 on Fri 10 Jan to 18:24 on Sat 11 Jan.",
          "fact": "2070-01-10T08:53:54Z → 2070-01-11T10:24:03Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 10th, 23:47–00:35 on the 11th.",
          "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 10th and 0 of 48 on the 11th.",
          "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 19366 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Friday 10 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": "2070-01-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Friday 10 January. Caturdaśī runs from 16:54 on Fri 10 Jan to 18:24 on Sat 11 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-01-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24951,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-02-13T13:26:57+08:00",
          "utc": "2070-02-13T05:26:57Z",
          "ms": 3159494817470.014
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2070-01-14",
          "window": {
            "start": {
              "local": "2070-01-13T17:31:13+08:00",
              "utc": "2070-01-13T09:31:13Z",
              "ms": 3156831073066.4272
            },
            "end": {
              "local": "2070-01-14T17:31:59+08:00",
              "utc": "2070-01-14T09:31:59Z",
              "ms": 3156917519072.585
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2070-01-15",
          "window": {
            "start": {
              "local": "2070-01-14T17:31:59+08:00",
              "utc": "2070-01-14T09:31:59Z",
              "ms": 3156917519072.585
            },
            "end": {
              "local": "2070-01-15T17:32:45+08:00",
              "utc": "2070-01-15T09:32:45Z",
              "ms": 3157003965267.177
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2070-01-15",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 00:28 on Wed 15 Jan.",
          "fact": "2070-01-14T16:27:50Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.",
          "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 24951 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Wednesday 15 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Fuzhou, 2070: Tuesday 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": "2070-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2070-01-14",
          "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": "2070-01-13",
          "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 Fuzhou, Bhogi 2070 falls on Tuesday 14 January. It is kept the day before Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 00:28 on Wed 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/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24951,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-02-13T13:26:57+08:00",
          "utc": "2070-02-13T05:26:57Z",
          "ms": 3159494817470.014
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2070-01-14",
          "window": {
            "start": {
              "local": "2070-01-13T17:31:13+08:00",
              "utc": "2070-01-13T09:31:13Z",
              "ms": 3156831073066.4272
            },
            "end": {
              "local": "2070-01-14T17:31:59+08:00",
              "utc": "2070-01-14T09:31:59Z",
              "ms": 3156917519072.585
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2070-01-15",
          "window": {
            "start": {
              "local": "2070-01-14T17:31:59+08:00",
              "utc": "2070-01-14T09:31:59Z",
              "ms": 3156917519072.585
            },
            "end": {
              "local": "2070-01-15T17:32:45+08:00",
              "utc": "2070-01-15T09:32:45Z",
              "ms": 3157003965267.177
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 00:28 on Wed 15 Jan.",
          "fact": "2070-01-14T16:27:50Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.",
          "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 24951 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Fuzhou, 2070: Wednesday 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": "2070-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2070-01-15",
          "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": "2070-01-14",
          "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 Fuzhou, Pongal 2070 falls on Wednesday 15 January. The Sun enters Makara at 00:28 on Wed 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/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1670,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-02-13T13:26:57+08:00",
          "utc": "2070-02-13T05:26:57Z",
          "ms": 3159494817470.014
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2070-01-14",
          "window": {
            "start": {
              "local": "2070-01-14T00:00:00+08:00",
              "utc": "2070-01-13T16:00:00Z",
              "ms": 3156854400000
            },
            "end": {
              "local": "2070-01-15T00:00:00+08:00",
              "utc": "2070-01-14T16:00:00Z",
              "ms": 3156940800000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        },
        {
          "local_date": "2070-01-15",
          "window": {
            "start": {
              "local": "2070-01-15T00:00:00+08:00",
              "utc": "2070-01-14T16:00:00Z",
              "ms": 3156940800000
            },
            "end": {
              "local": "2070-01-16T00:00:00+08:00",
              "utc": "2070-01-15T16:00:00Z",
              "ms": 3157027200000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 00:28 on Wed 15 Jan.",
          "fact": "2070-01-14T16:27:50Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Fuzhou.",
          "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 1670 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Fuzhou, 2070: Wednesday 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": "2070-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2070-01-14",
          "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": "2070-01-15",
          "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 Fuzhou, Makara Saṅkrānti 2070 falls on Wednesday 15 January. The Sun enters Makara at 00:28 on Wed 15 Jan, and the rule counts the day from midnight. Counted from sunrise, as in Orissa, it is 14 January.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24951,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-02-13T13:26:57+08:00",
          "utc": "2070-02-13T05:26:57Z",
          "ms": 3159494817470.014
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        },
        "end": {
          "local": "2070-01-15T00:27:50+08:00",
          "utc": "2070-01-14T16:27:50Z",
          "ms": 3156942470118.935
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2070-01-14",
          "window": {
            "start": {
              "local": "2070-01-13T17:31:13+08:00",
              "utc": "2070-01-13T09:31:13Z",
              "ms": 3156831073066.4272
            },
            "end": {
              "local": "2070-01-14T17:31:59+08:00",
              "utc": "2070-01-14T09:31:59Z",
              "ms": 3156917519072.585
            }
          },
          "covered_min": 0,
          "window_min": 1441,
          "qualifies": false
        },
        {
          "local_date": "2070-01-15",
          "window": {
            "start": {
              "local": "2070-01-14T17:31:59+08:00",
              "utc": "2070-01-14T09:31:59Z",
              "ms": 3156917519072.585
            },
            "end": {
              "local": "2070-01-15T17:32:45+08:00",
              "utc": "2070-01-15T09:32:45Z",
              "ms": 3157003965267.177
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2070-01-15",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 00:28 on Wed 15 Jan.",
          "fact": "2070-01-14T16:27:50Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 17:32, and the day of the 15th ends at 17:33.",
          "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 24951 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Wednesday 15 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Fuzhou, 2070: Thursday 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": "2070-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2070-01-16",
          "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": "2070-01-15",
          "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 Fuzhou, Mattu Pongal 2070 falls on Thursday 16 January. It is kept the day after Pongal, which falls on Wednesday 15 January. The Sun enters Makara at 00:28 on Wed 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/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-01-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23138,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-01-15T19:40:11+08:00",
          "utc": "2070-01-15T11:40:11Z",
          "ms": 3157011611099.677
        },
        "end": {
          "local": "2070-01-16T19:02:17+08:00",
          "utc": "2070-01-16T11:02:17Z",
          "ms": 3157095737339.885
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-15T19:40:11+08:00",
          "utc": "2070-01-15T11:40:11Z",
          "ms": 3157011611099.677
        },
        "end": {
          "local": "2070-01-16T19:02:17+08:00",
          "utc": "2070-01-16T11:02:17Z",
          "ms": 3157095737339.885
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-01-15",
          "window": {
            "start": {
              "local": "2070-01-15T11:48:18+08:00",
              "utc": "2070-01-15T03:48:18Z",
              "ms": 3156983298446.288
            },
            "end": {
              "local": "2070-01-15T12:36:18+08:00",
              "utc": "2070-01-15T04:36:18Z",
              "ms": 3156986178446.288
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-01-16",
          "window": {
            "start": {
              "local": "2070-01-16T11:48:39+08:00",
              "utc": "2070-01-16T03:48:39Z",
              "ms": 3157069719385.6484
            },
            "end": {
              "local": "2070-01-16T12:36:39+08:00",
              "utc": "2070-01-16T04:36:39Z",
              "ms": 3157072599385.6484
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 19:40 on Wed 15 Jan to 19:02 on Thu 16 Jan.",
          "fact": "2070-01-15T11:40:11Z → 2070-01-16T11:02:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 15th, 11:49–12:37 on the 16th.",
          "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 15th and 48 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 23138 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Thursday 16 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": "2070-01-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Thursday 16 January. Caturthī runs from 19:40 on Wed 15 Jan to 19:02 on Thu 16 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-01-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-01-22",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-22",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 266,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-01-22T09:15:17+08:00",
          "utc": "2070-01-22T01:15:17Z",
          "ms": 3157578916852.27
        },
        "end": {
          "local": "2070-01-23T06:46:07+08:00",
          "utc": "2070-01-22T22:46:07Z",
          "ms": 3157656367005.697
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-22T09:15:17+08:00",
          "utc": "2070-01-22T01:15:17Z",
          "ms": 3157578916852.27
        },
        "end": {
          "local": "2070-01-23T06:46:07+08:00",
          "utc": "2070-01-22T22:46:07Z",
          "ms": 3157656367005.697
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-01-22",
          "window": {
            "start": {
              "local": "2070-01-22T06:50:48+08:00",
              "utc": "2070-01-21T22:50:48Z",
              "ms": 3157570248416.3096
            },
            "end": {
              "local": "2070-01-22T06:50:48+08:00",
              "utc": "2070-01-21T22:50:48Z",
              "ms": 3157570248416.3096
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-01-23",
          "window": {
            "start": {
              "local": "2070-01-23T06:50:33+08:00",
              "utc": "2070-01-22T22:50:33Z",
              "ms": 3157656633341.1963
            },
            "end": {
              "local": "2070-01-23T06:50:33+08:00",
              "utc": "2070-01-22T22:50:33Z",
              "ms": 3157656633341.1963
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:15 on Wed 22 Jan to 06:46 on Thu 23 Jan.",
          "fact": "2070-01-22T01:15:17Z → 2070-01-22T22:46:07Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:51 on the 22nd and 06:51 on the 23rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 22nd and is not on the 23rd.",
          "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 266 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Fuzhou, 2070: Wednesday 22 January.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-01-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-22",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Putradā Ekādaśī 2070 falls on Wednesday 22 January. Ekādaśī runs from 09:15 on Wed 22 Jan to 06:46 on Thu 23 Jan, and is current at sunrise on neither day. It is 4 min 26 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-01-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-01-24",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22240,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-01-24T04:10:43+08:00",
          "utc": "2070-01-23T20:10:43Z",
          "ms": 3157733443077.37
        },
        "end": {
          "local": "2070-01-25T01:35:46+08:00",
          "utc": "2070-01-24T17:35:46Z",
          "ms": 3157810545520.129
        },
        "month": {
          "amanta": 9,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-24T04:10:43+08:00",
          "utc": "2070-01-23T20:10:43Z",
          "ms": 3157733443077.37
        },
        "end": {
          "local": "2070-01-25T01:35:46+08:00",
          "utc": "2070-01-24T17:35:46Z",
          "ms": 3157810545520.129
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-01-23",
          "window": {
            "start": {
              "local": "2070-01-23T17:38:57+08:00",
              "utc": "2070-01-23T09:38:57Z",
              "ms": 3157695537078.403
            },
            "end": {
              "local": "2070-01-23T19:24:28+08:00",
              "utc": "2070-01-23T11:24:28Z",
              "ms": 3157701867705.5854
            }
          },
          "covered_min": 0,
          "window_min": 106,
          "qualifies": false
        },
        {
          "local_date": "2070-01-24",
          "window": {
            "start": {
              "local": "2070-01-24T17:39:43+08:00",
              "utc": "2070-01-24T09:39:43Z",
              "ms": 3157781983348.231
            },
            "end": {
              "local": "2070-01-24T19:25:05+08:00",
              "utc": "2070-01-24T11:25:05Z",
              "ms": 3157788305402.315
            }
          },
          "covered_min": 105,
          "window_min": 105,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:11 on Fri 24 Jan to 01:36 on Sat 25 Jan.",
          "fact": "2070-01-23T20:10:43Z → 2070-01-24T17:35:46Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:39–19:24 on the 23rd, 17:40–19:25 on the 24th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 106 minutes on the 23rd and 105 of 105 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22240 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Friday 24 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": "2070-01-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Friday 24 January. Trayodaśī runs from 04:11 on Fri 24 Jan to 01:36 on Sat 25 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-01-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-01-29",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-01-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10060,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-01-29T17:45:07+08:00",
          "utc": "2070-01-29T09:45:07Z",
          "ms": 3158214306653.531
        },
        "end": {
          "local": "2070-01-30T18:06:41+08:00",
          "utc": "2070-01-30T10:06:41Z",
          "ms": 3158302001200.239
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-01-29T17:45:07+08:00",
          "utc": "2070-01-29T09:45:07Z",
          "ms": 3158214306653.531
        },
        "end": {
          "local": "2070-01-30T18:06:41+08:00",
          "utc": "2070-01-30T10:06:41Z",
          "ms": 3158302001200.239
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-01-29",
          "window": {
            "start": {
              "local": "2070-01-29T20:32:46+08:00",
              "utc": "2070-01-29T12:32:46Z",
              "ms": 3158224366362.3535
            },
            "end": {
              "local": "2070-01-29T20:32:46+08:00",
              "utc": "2070-01-29T12:32:46Z",
              "ms": 3158224366362.3535
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-01-30",
          "window": {
            "start": {
              "local": "2070-01-30T21:27:24+08:00",
              "utc": "2070-01-30T13:27:24Z",
              "ms": 3158314043987.461
            },
            "end": {
              "local": "2070-01-30T21:27:24+08:00",
              "utc": "2070-01-30T13:27:24Z",
              "ms": 3158314043987.461
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:45 on Wed 29 Jan to 18:07 on Thu 30 Jan.",
          "fact": "2070-01-29T09:45:07Z → 2070-01-30T10:06:41Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:33 on the 29th and 21:27 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 10060 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Wednesday 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": "2070-01-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-01-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Wednesday 29 January. Caturthī runs from 17:45 on Wed 29 Jan to 18:07 on Thu 30 Jan and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-01-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-02-07",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1703,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-02-06T07:12:57+08:00",
          "utc": "2070-02-05T23:12:57Z",
          "ms": 3158867576853.421
        },
        "end": {
          "local": "2070-02-07T09:10:20+08:00",
          "utc": "2070-02-07T01:10:20Z",
          "ms": 3158961019757.2495
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-06T07:12:57+08:00",
          "utc": "2070-02-05T23:12:57Z",
          "ms": 3158867576853.421
        },
        "end": {
          "local": "2070-02-07T09:10:20+08:00",
          "utc": "2070-02-07T01:10:20Z",
          "ms": 3158961019757.2495
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-02-06",
          "window": {
            "start": {
              "local": "2070-02-06T06:44:34+08:00",
              "utc": "2070-02-05T22:44:34Z",
              "ms": 3158865874288.7544
            },
            "end": {
              "local": "2070-02-06T06:44:34+08:00",
              "utc": "2070-02-05T22:44:34Z",
              "ms": 3158865874288.7544
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-02-07",
          "window": {
            "start": {
              "local": "2070-02-07T06:43:59+08:00",
              "utc": "2070-02-06T22:43:59Z",
              "ms": 3158952238829.9854
            },
            "end": {
              "local": "2070-02-07T06:43:59+08:00",
              "utc": "2070-02-06T22:43:59Z",
              "ms": 3158952238829.9854
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:13 on Thu 6 Feb to 09:10 on Fri 7 Feb.",
          "fact": "2070-02-05T23:12:57Z → 2070-02-07T01:10:20Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:45 on the 6th and 06:44 on the 7th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1703 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Fuzhou, 2070: Friday 7 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": "2070-02-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ṣaṭtilā Ekādaśī 2070 falls on Friday 7 February. Ekādaśī runs from 07:13 on Thu 6 Feb to 09:10 on Fri 7 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-02-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-02-08",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23778,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-02-08T10:32:05+08:00",
          "utc": "2070-02-08T02:32:05Z",
          "ms": 3159052325079.8335
        },
        "end": {
          "local": "2070-02-09T11:15:15+08:00",
          "utc": "2070-02-09T03:15:15Z",
          "ms": 3159141314878.4087
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-08T10:32:05+08:00",
          "utc": "2070-02-08T02:32:05Z",
          "ms": 3159052325079.8335
        },
        "end": {
          "local": "2070-02-09T11:15:15+08:00",
          "utc": "2070-02-09T03:15:15Z",
          "ms": 3159141314878.4087
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-02-08",
          "window": {
            "start": {
              "local": "2070-02-08T17:50:51+08:00",
              "utc": "2070-02-08T09:50:51Z",
              "ms": 3159078651148.0596
            },
            "end": {
              "local": "2070-02-08T19:33:46+08:00",
              "utc": "2070-02-08T11:33:46Z",
              "ms": 3159084826239.2847
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2070-02-09",
          "window": {
            "start": {
              "local": "2070-02-09T17:51:33+08:00",
              "utc": "2070-02-09T09:51:33Z",
              "ms": 3159165093189.3105
            },
            "end": {
              "local": "2070-02-09T19:34:17+08:00",
              "utc": "2070-02-09T11:34:17Z",
              "ms": 3159171257475.379
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:32 on Sat 8 Feb to 11:15 on Sun 9 Feb.",
          "fact": "2070-02-08T02:32:05Z → 2070-02-09T03:15:15Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:51–19:34 on the 8th, 17:52–19:34 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 103 of 103 minutes on the 8th and 0 of 103 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 23778 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Saturday 8 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": "2070-02-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Saturday 8 February. Trayodaśī runs from 10:32 on Sat 8 Feb to 11:15 on Sun 9 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-02-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-02-09",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38067,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-02-09T11:15:15+08:00",
          "utc": "2070-02-09T03:15:15Z",
          "ms": 3159141314878.4087
        },
        "end": {
          "local": "2070-02-10T11:20:58+08:00",
          "utc": "2070-02-10T03:20:58Z",
          "ms": 3159228057770.708
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-09T11:15:15+08:00",
          "utc": "2070-02-09T03:15:15Z",
          "ms": 3159141314878.4087
        },
        "end": {
          "local": "2070-02-10T11:20:58+08:00",
          "utc": "2070-02-10T03:20:58Z",
          "ms": 3159228057770.708
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-02-08",
          "window": {
            "start": {
              "local": "2070-02-08T23:52:48+08:00",
              "utc": "2070-02-08T15:52:48Z",
              "ms": 3159100367740.153
            },
            "end": {
              "local": "2070-02-09T00:40:48+08:00",
              "utc": "2070-02-08T16:40:48Z",
              "ms": 3159103247740.153
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-02-09",
          "window": {
            "start": {
              "local": "2070-02-09T23:52:49+08:00",
              "utc": "2070-02-09T15:52:49Z",
              "ms": 3159186769262.0674
            },
            "end": {
              "local": "2070-02-10T00:40:49+08:00",
              "utc": "2070-02-09T16:40:49Z",
              "ms": 3159189649262.0674
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:15 on Sun 9 Feb to 11:21 on Mon 10 Feb.",
          "fact": "2070-02-09T03:15:15Z → 2070-02-10T03:20:58Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:53–00:41 on the 8th, 23:53–00:41 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 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 38067 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Sunday 9 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": "2070-02-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Sunday 9 February. Caturdaśī runs from 11:15 on Sun 9 Feb to 11:21 on Mon 10 Feb and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-02-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16351,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-02-09T11:15:15+08:00",
          "utc": "2070-02-09T03:15:15Z",
          "ms": 3159141314878.4087
        },
        "end": {
          "local": "2070-02-10T11:20:58+08:00",
          "utc": "2070-02-10T03:20:58Z",
          "ms": 3159228057770.708
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-09T11:15:15+08:00",
          "utc": "2070-02-09T03:15:15Z",
          "ms": 3159141314878.4087
        },
        "end": {
          "local": "2070-02-10T11:20:58+08:00",
          "utc": "2070-02-10T03:20:58Z",
          "ms": 3159228057770.708
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2070-02-09",
          "window": {
            "start": {
              "local": "2070-02-09T04:59:49+08:00",
              "utc": "2070-02-08T20:59:49Z",
              "ms": 3159118789241.021
            },
            "end": {
              "local": "2070-02-09T06:42:44+08:00",
              "utc": "2070-02-08T22:42:44Z",
              "ms": 3159124964332.246
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2070-02-10",
          "window": {
            "start": {
              "local": "2070-02-10T04:59:21+08:00",
              "utc": "2070-02-09T20:59:21Z",
              "ms": 3159205161048.756
            },
            "end": {
              "local": "2070-02-10T06:42:05+08:00",
              "utc": "2070-02-09T22:42:05Z",
              "ms": 3159211325334.824
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:15 on Sun 9 Feb to 11:21 on Mon 10 Feb.",
          "fact": "2070-02-09T03:15:15Z → 2070-02-10T03:20:58Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:00–06:43 on the 9th, 04:59–06:42 on the 10th.",
          "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 9th and 103 of 103 on the 10th.",
          "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 16351 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Fuzhou, 2070: Monday 10 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": "2070-02-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Yama Tarpaṇa 2070 falls on Monday 10 February. Caturdaśī runs from 11:15 on Sun 9 Feb to 11:21 on Mon 10 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17164,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-02-14T07:07:04+08:00",
          "utc": "2070-02-13T23:07:04Z",
          "ms": 3159558423975.3164
        },
        "end": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-14T07:07:04+08:00",
          "utc": "2070-02-13T23:07:04Z",
          "ms": 3159558423975.3164
        },
        "end": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-02-14",
          "window": {
            "start": {
              "local": "2070-02-14T11:53:08+08:00",
              "utc": "2070-02-14T03:53:08Z",
              "ms": 3159575587762.79
            },
            "end": {
              "local": "2070-02-14T12:41:08+08:00",
              "utc": "2070-02-14T04:41:08Z",
              "ms": 3159578467762.79
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-02-15",
          "window": {
            "start": {
              "local": "2070-02-15T11:53:05+08:00",
              "utc": "2070-02-15T03:53:05Z",
              "ms": 3159661985301.7344
            },
            "end": {
              "local": "2070-02-15T12:41:05+08:00",
              "utc": "2070-02-15T04:41:05Z",
              "ms": 3159664865301.7344
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:07 on Fri 14 Feb to 05:23 on Sat 15 Feb.",
          "fact": "2070-02-13T23:07:04Z → 2070-02-14T21:22:38Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 14th, 11:53–12:41 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. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 17164 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Fuzhou, 2070: Friday 14 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": "2070-02-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2070 falls on Friday 14 February. Caturthī runs from 07:07 on Fri 14 Feb to 05:23 on Sat 15 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35152,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-02-14T07:07:04+08:00",
          "utc": "2070-02-13T23:07:04Z",
          "ms": 3159558423975.3164
        },
        "end": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-14T07:07:04+08:00",
          "utc": "2070-02-13T23:07:04Z",
          "ms": 3159558423975.3164
        },
        "end": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-02-13",
          "window": {
            "start": {
              "local": "2070-02-13T17:54:17+08:00",
              "utc": "2070-02-13T09:54:17Z",
              "ms": 3159510857361.859
            },
            "end": {
              "local": "2070-02-13T19:36:17+08:00",
              "utc": "2070-02-13T11:36:17Z",
              "ms": 3159516977469.4917
            }
          },
          "covered_min": 0,
          "window_min": 102,
          "qualifies": false
        },
        {
          "local_date": "2070-02-14",
          "window": {
            "start": {
              "local": "2070-02-14T17:54:57+08:00",
              "utc": "2070-02-14T09:54:57Z",
              "ms": 3159597297356.473
            },
            "end": {
              "local": "2070-02-14T19:36:46+08:00",
              "utc": "2070-02-14T11:36:46Z",
              "ms": 3159603406200.6562
            }
          },
          "covered_min": 102,
          "window_min": 102,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:07 on Fri 14 Feb to 05:23 on Sat 15 Feb.",
          "fact": "2070-02-13T23:07:04Z → 2070-02-14T21:22:38Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:54–19:36 on the 13th, 17:55–19:37 on the 14th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during pradoṣa. It covers 0 of 102 minutes on the 13th and 102 of 102 on the 14th.",
          "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 35152 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Fuzhou, 2070: Friday 14 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": "2070-02-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Tila Caturthī 2070 falls on Friday 14 February. Caturthī runs from 07:07 on Fri 14 Feb to 05:23 on Sat 15 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23427,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        },
        "end": {
          "local": "2070-02-16T03:30:50+08:00",
          "utc": "2070-02-15T19:30:50Z",
          "ms": 3159718249910.3223
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        },
        "end": {
          "local": "2070-02-16T03:30:50+08:00",
          "utc": "2070-02-15T19:30:50Z",
          "ms": 3159718249910.3223
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-02-15",
          "window": {
            "start": {
              "local": "2070-02-15T11:53:05+08:00",
              "utc": "2070-02-15T03:53:05Z",
              "ms": 3159661985301.7344
            },
            "end": {
              "local": "2070-02-15T12:41:05+08:00",
              "utc": "2070-02-15T04:41:05Z",
              "ms": 3159664865301.7344
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-02-16",
          "window": {
            "start": {
              "local": "2070-02-16T11:53:02+08:00",
              "utc": "2070-02-16T03:53:02Z",
              "ms": 3159748382104.0674
            },
            "end": {
              "local": "2070-02-16T12:41:02+08:00",
              "utc": "2070-02-16T04:41:02Z",
              "ms": 3159751262104.0674
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 05:23 on Sat 15 Feb to 03:31 on Sun 16 Feb.",
          "fact": "2070-02-14T21:22:38Z → 2070-02-15T19:30:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:53–12:41 on the 16th.",
          "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 15th and 0 of 48 on the 16th.",
          "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 23427 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Fuzhou, 2070: Saturday 15 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": "2070-02-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śrī Pañcamī 2070 falls on Saturday 15 February. Pañcamī runs from 05:23 on Sat 15 Feb to 03:31 on Sun 16 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23427,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        },
        "end": {
          "local": "2070-02-16T03:30:50+08:00",
          "utc": "2070-02-15T19:30:50Z",
          "ms": 3159718249910.3223
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-15T05:22:38+08:00",
          "utc": "2070-02-14T21:22:38Z",
          "ms": 3159638558177.4043
        },
        "end": {
          "local": "2070-02-16T03:30:50+08:00",
          "utc": "2070-02-15T19:30:50Z",
          "ms": 3159718249910.3223
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-02-15",
          "window": {
            "start": {
              "local": "2070-02-15T11:53:05+08:00",
              "utc": "2070-02-15T03:53:05Z",
              "ms": 3159661985301.7344
            },
            "end": {
              "local": "2070-02-15T12:41:05+08:00",
              "utc": "2070-02-15T04:41:05Z",
              "ms": 3159664865301.7344
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-02-16",
          "window": {
            "start": {
              "local": "2070-02-16T11:53:02+08:00",
              "utc": "2070-02-16T03:53:02Z",
              "ms": 3159748382104.0674
            },
            "end": {
              "local": "2070-02-16T12:41:02+08:00",
              "utc": "2070-02-16T04:41:02Z",
              "ms": 3159751262104.0674
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 05:23 on Sat 15 Feb to 03:31 on Sun 16 Feb.",
          "fact": "2070-02-14T21:22:38Z → 2070-02-15T19:30:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 15th, 11:53–12:41 on the 16th.",
          "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 15th and 0 of 48 on the 16th.",
          "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 23427 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Fuzhou, 2070: Saturday 15 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": "2070-02-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vasanta Pañcamī 2070 falls on Saturday 15 February. Pañcamī runs from 05:23 on Sat 15 Feb to 03:31 on Sun 16 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12078,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-02-17T01:34:17+08:00",
          "utc": "2070-02-16T17:34:17Z",
          "ms": 3159797657238.43
        },
        "end": {
          "local": "2070-02-17T23:34:47+08:00",
          "utc": "2070-02-17T15:34:47Z",
          "ms": 3159876887059.266
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-17T01:34:17+08:00",
          "utc": "2070-02-16T17:34:17Z",
          "ms": 3159797657238.43
        },
        "end": {
          "local": "2070-02-17T23:34:47+08:00",
          "utc": "2070-02-17T15:34:47Z",
          "ms": 3159876887059.266
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2070-02-17",
          "window": {
            "start": {
              "local": "2070-02-17T04:55:36+08:00",
              "utc": "2070-02-16T20:55:36Z",
              "ms": 3159809735569.047
            },
            "end": {
              "local": "2070-02-17T06:37:02+08:00",
              "utc": "2070-02-16T22:37:02Z",
              "ms": 3159815821651.3633
            }
          },
          "covered_min": 101,
          "window_min": 101,
          "qualifies": true
        },
        {
          "local_date": "2070-02-18",
          "window": {
            "start": {
              "local": "2070-02-18T04:55:00+08:00",
              "utc": "2070-02-17T20:55:00Z",
              "ms": 3159896099552.6084
            },
            "end": {
              "local": "2070-02-18T06:36:14+08:00",
              "utc": "2070-02-17T22:36:14Z",
              "ms": 3159902174144.068
            }
          },
          "covered_min": 0,
          "window_min": 101,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 01:34 on Mon 17 Feb to 23:35 on Mon 17 Feb.",
          "fact": "2070-02-16T17:34:17Z → 2070-02-17T15:34:47Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:56–06:37 on the 17th, 04:55–06:36 on the 18th.",
          "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 101 of 101 minutes on the 17th and 0 of 101 on the 18th.",
          "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 12078 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Fuzhou, 2070: Monday 17 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": "2070-02-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ratha Saptamī 2070 falls on Monday 17 February. Saptamī runs from 01:34 on Mon 17 Feb to 23:35 on Mon 17 Feb and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-02-21",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32731,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-02-20T17:33:21+08:00",
          "utc": "2070-02-20T09:33:21Z",
          "ms": 3160114400792.297
        },
        "end": {
          "local": "2070-02-21T15:39:17+08:00",
          "utc": "2070-02-21T07:39:17Z",
          "ms": 3160193956791.7397
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-20T17:33:21+08:00",
          "utc": "2070-02-20T09:33:21Z",
          "ms": 3160114400792.297
        },
        "end": {
          "local": "2070-02-21T15:39:17+08:00",
          "utc": "2070-02-21T07:39:17Z",
          "ms": 3160193956791.7397
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-02-20",
          "window": {
            "start": {
              "local": "2070-02-20T06:34:36+08:00",
              "utc": "2070-02-19T22:34:36Z",
              "ms": 3160074876280.3003
            },
            "end": {
              "local": "2070-02-20T06:34:36+08:00",
              "utc": "2070-02-19T22:34:36Z",
              "ms": 3160074876280.3003
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-02-21",
          "window": {
            "start": {
              "local": "2070-02-21T06:33:46+08:00",
              "utc": "2070-02-20T22:33:46Z",
              "ms": 3160161225978.845
            },
            "end": {
              "local": "2070-02-21T06:33:46+08:00",
              "utc": "2070-02-20T22:33:46Z",
              "ms": 3160161225978.845
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 17:33 on Thu 20 Feb to 15:39 on Fri 21 Feb.",
          "fact": "2070-02-20T09:33:21Z → 2070-02-21T07:39:17Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:35 on the 20th and 06:34 on the 21st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32731 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Fuzhou, 2070: Friday 21 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": "2070-02-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Jayā Ekādaśī 2070 falls on Friday 21 February. Ekādaśī runs from 17:33 on Thu 20 Feb to 15:39 on Fri 21 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-02-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4443,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-02-21T15:39:17+08:00",
          "utc": "2070-02-21T07:39:17Z",
          "ms": 3160193956791.7397
        },
        "end": {
          "local": "2070-02-22T13:54:32+08:00",
          "utc": "2070-02-22T05:54:32Z",
          "ms": 3160274071565.257
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-21T15:39:17+08:00",
          "utc": "2070-02-21T07:39:17Z",
          "ms": 3160193956791.7397
        },
        "end": {
          "local": "2070-02-22T13:54:32+08:00",
          "utc": "2070-02-22T05:54:32Z",
          "ms": 3160274071565.257
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-02-21",
          "window": {
            "start": {
              "local": "2070-02-21T11:52:35+08:00",
              "utc": "2070-02-21T03:52:35Z",
              "ms": 3160180355471.229
            },
            "end": {
              "local": "2070-02-21T12:40:35+08:00",
              "utc": "2070-02-21T04:40:35Z",
              "ms": 3160183235471.229
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-02-22",
          "window": {
            "start": {
              "local": "2070-02-22T11:52:28+08:00",
              "utc": "2070-02-22T03:52:28Z",
              "ms": 3160266748119.0117
            },
            "end": {
              "local": "2070-02-22T12:40:28+08:00",
              "utc": "2070-02-22T04:40:28Z",
              "ms": 3160269628119.0117
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 15:39 on Fri 21 Feb to 13:55 on Sat 22 Feb.",
          "fact": "2070-02-21T07:39:17Z → 2070-02-22T05:54:32Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 21st, 11:52–12:40 on the 22nd.",
          "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 21st and 48 of 48 on the 22nd.",
          "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 4443 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Fuzhou, 2070: Saturday 22 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": "2070-02-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Bhīṣma Dvādaśī 2070 falls on Saturday 22 February. Dvādaśī runs from 15:39 on Fri 21 Feb to 13:55 on Sat 22 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-02-22",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14730,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-02-22T13:54:32+08:00",
          "utc": "2070-02-22T05:54:32Z",
          "ms": 3160274071565.257
        },
        "end": {
          "local": "2070-02-23T12:24:21+08:00",
          "utc": "2070-02-23T04:24:21Z",
          "ms": 3160355060960.4014
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-22T13:54:32+08:00",
          "utc": "2070-02-22T05:54:32Z",
          "ms": 3160274071565.257
        },
        "end": {
          "local": "2070-02-23T12:24:21+08:00",
          "utc": "2070-02-23T04:24:21Z",
          "ms": 3160355060960.4014
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-02-22",
          "window": {
            "start": {
              "local": "2070-02-22T18:00:01+08:00",
              "utc": "2070-02-22T10:00:01Z",
              "ms": 3160288801435.3877
            },
            "end": {
              "local": "2070-02-22T19:40:18+08:00",
              "utc": "2070-02-22T11:40:18Z",
              "ms": 3160294817614.8477
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2070-02-23",
          "window": {
            "start": {
              "local": "2070-02-23T18:00:37+08:00",
              "utc": "2070-02-23T10:00:37Z",
              "ms": 3160375237484.201
            },
            "end": {
              "local": "2070-02-23T19:40:42+08:00",
              "utc": "2070-02-23T11:40:42Z",
              "ms": 3160381241812.325
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:55 on Sat 22 Feb to 12:24 on Sun 23 Feb.",
          "fact": "2070-02-22T05:54:32Z → 2070-02-23T04:24:21Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:00–19:40 on the 22nd, 18:01–19:41 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 100 of 100 minutes on the 22nd and 0 of 100 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 14730 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Saturday 22 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": "2070-02-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Saturday 22 February. Trayodaśī runs from 13:55 on Sat 22 Feb to 12:24 on Sun 23 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-02-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2246,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-02-24T11:14:46+08:00",
          "utc": "2070-02-24T03:14:46Z",
          "ms": 3160437285562.9106
        },
        "end": {
          "local": "2070-02-25T10:31:59+08:00",
          "utc": "2070-02-25T02:31:59Z",
          "ms": 3160521119211.1064
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-24T11:14:46+08:00",
          "utc": "2070-02-24T03:14:46Z",
          "ms": 3160437285562.9106
        },
        "end": {
          "local": "2070-02-25T10:31:59+08:00",
          "utc": "2070-02-25T02:31:59Z",
          "ms": 3160521119211.1064
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-02-24",
          "window": {
            "start": {
              "local": "2070-02-24T11:52:12+08:00",
              "utc": "2070-02-24T03:52:12Z",
              "ms": 3160439531532.4004
            },
            "end": {
              "local": "2070-02-24T12:40:12+08:00",
              "utc": "2070-02-24T04:40:12Z",
              "ms": 3160442411532.4004
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-02-25",
          "window": {
            "start": {
              "local": "2070-02-25T11:52:02+08:00",
              "utc": "2070-02-25T03:52:02Z",
              "ms": 3160525922338.453
            },
            "end": {
              "local": "2070-02-25T12:40:02+08:00",
              "utc": "2070-02-25T04:40:02Z",
              "ms": 3160528802338.453
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 11:15 on Mon 24 Feb to 10:32 on Tue 25 Feb.",
          "fact": "2070-02-24T03:14:46Z → 2070-02-25T02:31:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 24th, 11:52–12:40 on the 25th.",
          "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 24th and 0 of 48 on the 25th.",
          "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 2246 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Fuzhou, 2070: Monday 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": "2070-02-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Māghī Pūrṇimā 2070 falls on Monday 24 February. Pūrṇimā runs from 11:15 on Mon 24 Feb to 10:32 on Tue 25 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-02-28",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-02-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29956,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-02-28T11:53:20+08:00",
          "utc": "2070-02-28T03:53:20Z",
          "ms": 3160785199641.271
        },
        "end": {
          "local": "2070-03-01T13:34:58+08:00",
          "utc": "2070-03-01T05:34:58Z",
          "ms": 3160877698443.015
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-02-28T11:53:20+08:00",
          "utc": "2070-02-28T03:53:20Z",
          "ms": 3160785199641.271
        },
        "end": {
          "local": "2070-03-01T13:34:58+08:00",
          "utc": "2070-03-01T05:34:58Z",
          "ms": 3160877698443.015
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-02-28",
          "window": {
            "start": {
              "local": "2070-02-28T21:01:57+08:00",
              "utc": "2070-02-28T13:01:57Z",
              "ms": 3160818117487.717
            },
            "end": {
              "local": "2070-02-28T21:01:57+08:00",
              "utc": "2070-02-28T13:01:57Z",
              "ms": 3160818117487.717
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-03-01",
          "window": {
            "start": {
              "local": "2070-03-01T21:54:15+08:00",
              "utc": "2070-03-01T13:54:15Z",
              "ms": 3160907654688.045
            },
            "end": {
              "local": "2070-03-01T21:54:15+08:00",
              "utc": "2070-03-01T13:54:15Z",
              "ms": 3160907654688.045
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 11:53 on Fri 28 Feb to 13:35 on Sat 1 Mar.",
          "fact": "2070-02-28T03:53:20Z → 2070-03-01T05:34:58Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:02 on the 28th and 21:54 on the 1st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 28th and is not on the 1st.",
          "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 29956 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Friday 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": "2070-02-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-02-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Friday 28 February. Caturthī runs from 11:53 on Fri 28 Feb to 13:35 on Sat 1 Mar and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-02-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-03-08",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9527,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-03-08T02:54:26+08:00",
          "utc": "2070-03-07T18:54:26Z",
          "ms": 3161444066471.7183
        },
        "end": {
          "local": "2070-03-09T03:39:56+08:00",
          "utc": "2070-03-08T19:39:56Z",
          "ms": 3161533195713.892
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-08T02:54:26+08:00",
          "utc": "2070-03-07T18:54:26Z",
          "ms": 3161444066471.7183
        },
        "end": {
          "local": "2070-03-09T03:39:56+08:00",
          "utc": "2070-03-08T19:39:56Z",
          "ms": 3161533195713.892
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-03-08",
          "window": {
            "start": {
              "local": "2070-03-08T06:19:43+08:00",
              "utc": "2070-03-07T22:19:43Z",
              "ms": 3161456383335.885
            },
            "end": {
              "local": "2070-03-08T06:19:43+08:00",
              "utc": "2070-03-07T22:19:43Z",
              "ms": 3161456383335.885
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-03-09",
          "window": {
            "start": {
              "local": "2070-03-09T06:18:43+08:00",
              "utc": "2070-03-08T22:18:43Z",
              "ms": 3161542722621.8945
            },
            "end": {
              "local": "2070-03-09T06:18:43+08:00",
              "utc": "2070-03-08T22:18:43Z",
              "ms": 3161542722621.8945
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 02:54 on Sat 8 Mar to 03:40 on Sun 9 Mar.",
          "fact": "2070-03-07T18:54:26Z → 2070-03-08T19:39:56Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:20 on the 8th and 06:19 on the 9th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 8th and is not on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 9527 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Fuzhou, 2070: Saturday 8 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": "2070-03-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vijayā Ekādaśī 2070 falls on Saturday 8 March. Ekādaśī runs from 02:54 on Sat 8 Mar to 03:40 on Sun 9 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-03-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-03-10",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26056,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-03-10T03:41:11+08:00",
          "utc": "2070-03-09T19:41:11Z",
          "ms": 3161619671325.4194
        },
        "end": {
          "local": "2070-03-11T03:00:13+08:00",
          "utc": "2070-03-10T19:00:13Z",
          "ms": 3161703612702.6196
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-10T03:41:11+08:00",
          "utc": "2070-03-09T19:41:11Z",
          "ms": 3161619671325.4194
        },
        "end": {
          "local": "2070-03-11T03:00:13+08:00",
          "utc": "2070-03-10T19:00:13Z",
          "ms": 3161703612702.6196
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-03-09",
          "window": {
            "start": {
              "local": "2070-03-09T18:08:24+08:00",
              "utc": "2070-03-09T10:08:24Z",
              "ms": 3161585303806.182
            },
            "end": {
              "local": "2070-03-09T19:45:38+08:00",
              "utc": "2070-03-09T11:45:38Z",
              "ms": 3161591138165.259
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        },
        {
          "local_date": "2070-03-10",
          "window": {
            "start": {
              "local": "2070-03-10T18:08:55+08:00",
              "utc": "2070-03-10T10:08:55Z",
              "ms": 3161671734807.176
            },
            "end": {
              "local": "2070-03-10T19:45:57+08:00",
              "utc": "2070-03-10T11:45:57Z",
              "ms": 3161677556832.0376
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:41 on Mon 10 Mar to 03:00 on Tue 11 Mar.",
          "fact": "2070-03-09T19:41:11Z → 2070-03-10T19:00:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 9th, 18:09–19:46 on the 10th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 9th and 97 of 97 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 26056 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Monday 10 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": "2070-03-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Monday 10 March. Trayodaśī runs from 03:41 on Mon 10 Mar to 03:00 on Tue 11 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-03-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3923,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-03-11T03:00:13+08:00",
          "utc": "2070-03-10T19:00:13Z",
          "ms": 3161703612702.6196
        },
        "end": {
          "local": "2070-03-12T01:41:55+08:00",
          "utc": "2070-03-11T17:41:55Z",
          "ms": 3161785315112.0854
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-11T03:00:13+08:00",
          "utc": "2070-03-10T19:00:13Z",
          "ms": 3161703612702.6196
        },
        "end": {
          "local": "2070-03-12T01:41:55+08:00",
          "utc": "2070-03-11T17:41:55Z",
          "ms": 3161785315112.0854
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-03-10",
          "window": {
            "start": {
              "local": "2070-03-10T23:48:47+08:00",
              "utc": "2070-03-10T15:48:47Z",
              "ms": 3161692127400.407
            },
            "end": {
              "local": "2070-03-11T00:36:47+08:00",
              "utc": "2070-03-10T16:36:47Z",
              "ms": 3161695007400.407
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-03-11",
          "window": {
            "start": {
              "local": "2070-03-11T23:48:32+08:00",
              "utc": "2070-03-11T15:48:32Z",
              "ms": 3161778511841.5557
            },
            "end": {
              "local": "2070-03-12T00:36:32+08:00",
              "utc": "2070-03-11T16:36:32Z",
              "ms": 3161781391841.5557
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:00 on Tue 11 Mar to 01:42 on Wed 12 Mar.",
          "fact": "2070-03-10T19:00:13Z → 2070-03-11T17:41:55Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:49–00:37 on the 10th, 23:49–00:37 on the 11th.",
          "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 10th and 48 of 48 on the 11th.",
          "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 3923 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Fuzhou, 2070: Tuesday 11 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": "2070-03-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Mahāśivarātri 2070 falls on Tuesday 11 March. Caturdaśī runs from 03:00 on Tue 11 Mar to 01:42 on Wed 12 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-03-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5181,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-03-15T16:38:44+08:00",
          "utc": "2070-03-15T08:38:44Z",
          "ms": 3162098323957.135
        },
        "end": {
          "local": "2070-03-16T14:02:03+08:00",
          "utc": "2070-03-16T06:02:03Z",
          "ms": 3162175322588.7363
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-15T16:38:44+08:00",
          "utc": "2070-03-15T08:38:44Z",
          "ms": 3162098323957.135
        },
        "end": {
          "local": "2070-03-16T14:02:03+08:00",
          "utc": "2070-03-16T06:02:03Z",
          "ms": 3162175322588.7363
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-03-15",
          "window": {
            "start": {
              "local": "2070-03-15T11:47:58+08:00",
              "utc": "2070-03-15T03:47:58Z",
              "ms": 3162080878388.714
            },
            "end": {
              "local": "2070-03-15T12:35:58+08:00",
              "utc": "2070-03-15T04:35:58Z",
              "ms": 3162083758388.714
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-03-16",
          "window": {
            "start": {
              "local": "2070-03-16T11:47:42+08:00",
              "utc": "2070-03-16T03:47:42Z",
              "ms": 3162167261655.118
            },
            "end": {
              "local": "2070-03-16T12:35:42+08:00",
              "utc": "2070-03-16T04:35:42Z",
              "ms": 3162170141655.118
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:39 on Sat 15 Mar to 14:02 on Sun 16 Mar.",
          "fact": "2070-03-15T08:38:44Z → 2070-03-16T06:02:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 15th, 11:48–12:36 on the 16th.",
          "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 15th and 48 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5181 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Sunday 16 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": "2070-03-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Sunday 16 March. Caturthī runs from 16:39 on Sat 15 Mar to 14:02 on Sun 16 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-03-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-03-22",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14609,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-03-22T02:01:36+08:00",
          "utc": "2070-03-21T18:01:36Z",
          "ms": 3162650495839.873
        },
        "end": {
          "local": "2070-03-23T01:04:33+08:00",
          "utc": "2070-03-22T17:04:33Z",
          "ms": 3162733472806.1416
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-22T02:01:36+08:00",
          "utc": "2070-03-21T18:01:36Z",
          "ms": 3162650495839.873
        },
        "end": {
          "local": "2070-03-23T01:04:33+08:00",
          "utc": "2070-03-22T17:04:33Z",
          "ms": 3162733472806.1416
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-03-22",
          "window": {
            "start": {
              "local": "2070-03-22T06:05:05+08:00",
              "utc": "2070-03-21T22:05:05Z",
              "ms": 3162665105095.9585
            },
            "end": {
              "local": "2070-03-22T06:05:05+08:00",
              "utc": "2070-03-21T22:05:05Z",
              "ms": 3162665105095.9585
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-03-23",
          "window": {
            "start": {
              "local": "2070-03-23T06:04:01+08:00",
              "utc": "2070-03-22T22:04:01Z",
              "ms": 3162751440915.274
            },
            "end": {
              "local": "2070-03-23T06:04:01+08:00",
              "utc": "2070-03-22T22:04:01Z",
              "ms": 3162751440915.274
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 02:02 on Sat 22 Mar to 01:05 on Sun 23 Mar.",
          "fact": "2070-03-21T18:01:36Z → 2070-03-22T17:04:33Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:05 on the 22nd and 06:04 on the 23rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 22nd and is not on the 23rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14609 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Fuzhou, 2070: Saturday 22 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-03-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Āmalakī Ekādaśī 2070 falls on Saturday 22 March. Ekādaśī runs from 02:02 on Sat 22 Mar to 01:05 on Sun 23 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-03-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-03-24",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16398,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-03-24T00:31:04+08:00",
          "utc": "2070-03-23T16:31:04Z",
          "ms": 3162817864068.6304
        },
        "end": {
          "local": "2070-03-25T00:23:13+08:00",
          "utc": "2070-03-24T16:23:13Z",
          "ms": 3162903793038.151
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-24T00:31:04+08:00",
          "utc": "2070-03-23T16:31:04Z",
          "ms": 3162817864068.6304
        },
        "end": {
          "local": "2070-03-25T00:23:13+08:00",
          "utc": "2070-03-24T16:23:13Z",
          "ms": 3162903793038.151
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-03-23",
          "window": {
            "start": {
              "local": "2070-03-23T18:15:18+08:00",
              "utc": "2070-03-23T10:15:18Z",
              "ms": 3162795317788.7373
            },
            "end": {
              "local": "2070-03-23T19:49:39+08:00",
              "utc": "2070-03-23T11:49:39Z",
              "ms": 3162800978975.1553
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        },
        {
          "local_date": "2070-03-24",
          "window": {
            "start": {
              "local": "2070-03-24T18:15:46+08:00",
              "utc": "2070-03-24T10:15:46Z",
              "ms": 3162881746094.831
            },
            "end": {
              "local": "2070-03-24T19:49:55+08:00",
              "utc": "2070-03-24T11:49:55Z",
              "ms": 3162887394940.909
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:31 on Mon 24 Mar to 00:23 on Tue 25 Mar.",
          "fact": "2070-03-23T16:31:04Z → 2070-03-24T16:23:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:50 on the 23rd, 18:16–19:50 on the 24th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 94 minutes on the 23rd and 94 of 94 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16398 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Monday 24 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": "2070-03-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Monday 24 March. Trayodaśī runs from 00:31 on Mon 24 Mar to 00:23 on Tue 25 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-03-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23202,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-03-26T00:42:56+08:00",
          "utc": "2070-03-25T16:42:56Z",
          "ms": 3162991375818.1953
        },
        "end": {
          "local": "2070-03-27T01:31:38+08:00",
          "utc": "2070-03-26T17:31:38Z",
          "ms": 3163080697842.699
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-26T00:42:56+08:00",
          "utc": "2070-03-25T16:42:56Z",
          "ms": 3162991375818.1953
        },
        "end": {
          "local": "2070-03-27T01:31:38+08:00",
          "utc": "2070-03-26T17:31:38Z",
          "ms": 3163080697842.699
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2070-03-25",
          "window": {
            "start": {
              "local": "2070-03-25T15:49:22+08:00",
              "utc": "2070-03-25T07:49:22Z",
              "ms": 3162959361936.678
            },
            "end": {
              "local": "2070-03-25T18:16:14+08:00",
              "utc": "2070-03-25T10:16:14Z",
              "ms": 3162968174310.743
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        },
        {
          "local_date": "2070-03-26",
          "window": {
            "start": {
              "local": "2070-03-26T15:49:32+08:00",
              "utc": "2070-03-26T07:49:32Z",
              "ms": 3163045771604.399
            },
            "end": {
              "local": "2070-03-26T18:16:42+08:00",
              "utc": "2070-03-26T10:16:42Z",
              "ms": 3163054602454.0664
            }
          },
          "covered_min": 147,
          "window_min": 147,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:43 on Wed 26 Mar to 01:32 on Thu 27 Mar.",
          "fact": "2070-03-25T16:42:56Z → 2070-03-26T17:31:38Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:49–18:16 on the 25th, 15:50–18:17 on the 26th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 147 minutes on the 25th and 147 of 147 on the 26th.",
          "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 23202 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Fuzhou, 2070: Wednesday 26 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": "2070-03-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Holikā Dahana 2070 falls on Wednesday 26 March. Pūrṇimā runs from 00:43 on Wed 26 Mar to 01:32 on Thu 27 Mar and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23202,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-03-26T00:42:56+08:00",
          "utc": "2070-03-25T16:42:56Z",
          "ms": 3162991375818.1953
        },
        "end": {
          "local": "2070-03-27T01:31:38+08:00",
          "utc": "2070-03-26T17:31:38Z",
          "ms": 3163080697842.699
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-26T00:42:56+08:00",
          "utc": "2070-03-25T16:42:56Z",
          "ms": 3162991375818.1953
        },
        "end": {
          "local": "2070-03-27T01:31:38+08:00",
          "utc": "2070-03-26T17:31:38Z",
          "ms": 3163080697842.699
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2070-03-25",
          "window": {
            "start": {
              "local": "2070-03-25T15:49:22+08:00",
              "utc": "2070-03-25T07:49:22Z",
              "ms": 3162959361936.678
            },
            "end": {
              "local": "2070-03-25T18:16:14+08:00",
              "utc": "2070-03-25T10:16:14Z",
              "ms": 3162968174310.743
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        },
        {
          "local_date": "2070-03-26",
          "window": {
            "start": {
              "local": "2070-03-26T15:49:32+08:00",
              "utc": "2070-03-26T07:49:32Z",
              "ms": 3163045771604.399
            },
            "end": {
              "local": "2070-03-26T18:16:42+08:00",
              "utc": "2070-03-26T10:16:42Z",
              "ms": 3163054602454.0664
            }
          },
          "covered_min": 147,
          "window_min": 147,
          "qualifies": true
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2070-03-26",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 00:43 on Wed 26 Mar to 01:32 on Thu 27 Mar.",
          "fact": "2070-03-25T16:42:56Z → 2070-03-26T17:31:38Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:49–18:16 on the 25th, 15:50–18:17 on the 26th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 0 of 147 minutes on the 25th and 147 of 147 on the 26th.",
          "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 23202 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Wednesday 26 March is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Fuzhou, 2070: Thursday 27 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": "2070-03-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Holī 2070 falls on Thursday 27 March. It is kept the day after Holikā Dahana, which falls on Wednesday 26 March. Pūrṇimā runs from 00:43 on Wed 26 Mar to 01:32 on Thu 27 Mar and covers all of sāyāhna on the 26th.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11340,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-03-27T01:31:38+08:00",
          "utc": "2070-03-26T17:31:38Z",
          "ms": 3163080697842.699
        },
        "end": {
          "local": "2070-03-28T02:49:39+08:00",
          "utc": "2070-03-27T18:49:39Z",
          "ms": 3163171779413.603
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-27T01:31:38+08:00",
          "utc": "2070-03-26T17:31:38Z",
          "ms": 3163080697842.699
        },
        "end": {
          "local": "2070-03-28T02:49:39+08:00",
          "utc": "2070-03-27T18:49:39Z",
          "ms": 3163171779413.603
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-03-27",
          "window": {
            "start": {
              "local": "2070-03-27T05:59:44+08:00",
              "utc": "2070-03-26T21:59:44Z",
              "ms": 3163096784012.643
            },
            "end": {
              "local": "2070-03-27T05:59:44+08:00",
              "utc": "2070-03-26T21:59:44Z",
              "ms": 3163096784012.643
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-03-28",
          "window": {
            "start": {
              "local": "2070-03-28T05:58:40+08:00",
              "utc": "2070-03-27T21:58:40Z",
              "ms": 3163183119890.9053
            },
            "end": {
              "local": "2070-03-28T05:58:40+08:00",
              "utc": "2070-03-27T21:58:40Z",
              "ms": 3163183119890.9053
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 01:32 on Thu 27 Mar to 02:50 on Fri 28 Mar.",
          "fact": "2070-03-26T17:31:38Z → 2070-03-27T18:49:39Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:00 on the 27th and 05:59 on the 28th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be current at sunrise. It is on the 27th and is not on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 11340 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Fuzhou, 2070: Thursday 27 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": "2070-03-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vasantotsava 2070 falls on Thursday 27 March. Pratipadā runs from 01:32 on Thu 27 Mar to 02:50 on Fri 28 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-03-30",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-03-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36492,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-03-30T06:45:27+08:00",
          "utc": "2070-03-29T22:45:27Z",
          "ms": 3163358726504.4775
        },
        "end": {
          "local": "2070-03-31T09:12:26+08:00",
          "utc": "2070-03-31T01:12:26Z",
          "ms": 3163453945787.3184
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-03-30T06:45:27+08:00",
          "utc": "2070-03-29T22:45:27Z",
          "ms": 3163358726504.4775
        },
        "end": {
          "local": "2070-03-31T09:12:26+08:00",
          "utc": "2070-03-31T01:12:26Z",
          "ms": 3163453945787.3184
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-03-29",
          "window": {
            "start": {
              "local": "2070-03-29T20:37:15+08:00",
              "utc": "2070-03-29T12:37:15Z",
              "ms": 3163322234928.3843
            },
            "end": {
              "local": "2070-03-29T20:37:15+08:00",
              "utc": "2070-03-29T12:37:15Z",
              "ms": 3163322234928.3843
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-03-30",
          "window": {
            "start": {
              "local": "2070-03-30T21:28:37+08:00",
              "utc": "2070-03-30T13:28:37Z",
              "ms": 3163411716687.248
            },
            "end": {
              "local": "2070-03-30T21:28:37+08:00",
              "utc": "2070-03-30T13:28:37Z",
              "ms": 3163411716687.248
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:45 on Sun 30 Mar to 09:12 on Mon 31 Mar.",
          "fact": "2070-03-29T22:45:27Z → 2070-03-31T01:12:26Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:37 on the 29th and 21:29 on the 30th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 29th and is 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 36492 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Sunday 30 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-03-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-03-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Sunday 30 March. Caturthī runs from 06:45 on Sun 30 Mar to 09:12 on Mon 31 Mar and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-03-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14267,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-04-03T16:28:10+08:00",
          "utc": "2070-04-03T08:28:10Z",
          "ms": 3163739289634.3706
        },
        "end": {
          "local": "2070-04-04T18:10:16+08:00",
          "utc": "2070-04-04T10:10:16Z",
          "ms": 3163831816469.368
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-03T16:28:10+08:00",
          "utc": "2070-04-03T08:28:10Z",
          "ms": 3163739289634.3706
        },
        "end": {
          "local": "2070-04-04T18:10:16+08:00",
          "utc": "2070-04-04T10:10:16Z",
          "ms": 3163831816469.368
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-03",
          "window": {
            "start": {
              "local": "2070-04-03T11:42:23+08:00",
              "utc": "2070-04-03T03:42:23Z",
              "ms": 3163722142632.1733
            },
            "end": {
              "local": "2070-04-03T12:30:23+08:00",
              "utc": "2070-04-03T04:30:23Z",
              "ms": 3163725022632.1733
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-04",
          "window": {
            "start": {
              "local": "2070-04-04T11:42:05+08:00",
              "utc": "2070-04-04T03:42:05Z",
              "ms": 3163808525329.368
            },
            "end": {
              "local": "2070-04-04T12:30:05+08:00",
              "utc": "2070-04-04T04:30:05Z",
              "ms": 3163811405329.368
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 16:28 on Thu 3 Apr to 18:10 on Fri 4 Apr.",
          "fact": "2070-04-03T08:28:10Z → 2070-04-04T10:10:16Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 3rd, 11:42–12:30 on the 4th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 14267 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Fuzhou, 2070: Friday 4 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": "2070-04-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śītalāṣṭamī 2070 falls on Friday 4 April. Aṣṭamī runs from 16:28 on Thu 3 Apr to 18:10 on Fri 4 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-04-07",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37036,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-04-06T19:30:53+08:00",
          "utc": "2070-04-06T11:30:53Z",
          "ms": 3164009452890.7295
        },
        "end": {
          "local": "2070-04-07T19:01:43+08:00",
          "utc": "2070-04-07T11:01:43Z",
          "ms": 3164094102651.5923
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-06T19:30:53+08:00",
          "utc": "2070-04-06T11:30:53Z",
          "ms": 3164009452890.7295
        },
        "end": {
          "local": "2070-04-07T19:01:43+08:00",
          "utc": "2070-04-07T11:01:43Z",
          "ms": 3164094102651.5923
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-04-07",
          "window": {
            "start": {
              "local": "2070-04-07T05:48:09+08:00",
              "utc": "2070-04-06T21:48:09Z",
              "ms": 3164046488946.018
            },
            "end": {
              "local": "2070-04-07T05:48:09+08:00",
              "utc": "2070-04-06T21:48:09Z",
              "ms": 3164046488946.018
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-04-08",
          "window": {
            "start": {
              "local": "2070-04-08T05:47:07+08:00",
              "utc": "2070-04-07T21:47:07Z",
              "ms": 3164132827485.9727
            },
            "end": {
              "local": "2070-04-08T05:47:07+08:00",
              "utc": "2070-04-07T21:47:07Z",
              "ms": 3164132827485.9727
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 19:31 on Sun 6 Apr to 19:02 on Mon 7 Apr.",
          "fact": "2070-04-06T11:30:53Z → 2070-04-07T11:01:43Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:48 on the 7th and 05:47 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 37036 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Fuzhou, 2070: Monday 7 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": "2070-04-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Pāpamocanī Ekādaśī 2070 falls on Monday 7 April. Ekādaśī runs from 19:31 on Sun 6 Apr to 19:02 on Mon 7 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-04-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-04-08",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2122,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-04-08T17:47:27+08:00",
          "utc": "2070-04-08T09:47:27Z",
          "ms": 3164176047004.1094
        },
        "end": {
          "local": "2070-04-09T15:52:51+08:00",
          "utc": "2070-04-09T07:52:51Z",
          "ms": 3164255571294.115
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-08T17:47:27+08:00",
          "utc": "2070-04-08T09:47:27Z",
          "ms": 3164176047004.1094
        },
        "end": {
          "local": "2070-04-09T15:52:51+08:00",
          "utc": "2070-04-09T07:52:51Z",
          "ms": 3164255571294.115
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-04-08",
          "window": {
            "start": {
              "local": "2070-04-08T18:22:49+08:00",
              "utc": "2070-04-08T10:22:49Z",
              "ms": 3164178168824.0625
            },
            "end": {
              "local": "2070-04-08T19:53:55+08:00",
              "utc": "2070-04-08T11:53:55Z",
              "ms": 3164183635171.042
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2070-04-09",
          "window": {
            "start": {
              "local": "2070-04-09T18:23:17+08:00",
              "utc": "2070-04-09T10:23:17Z",
              "ms": 3164264597482.675
            },
            "end": {
              "local": "2070-04-09T19:54:12+08:00",
              "utc": "2070-04-09T11:54:12Z",
              "ms": 3164270051923.7075
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:47 on Tue 8 Apr to 15:53 on Wed 9 Apr.",
          "fact": "2070-04-08T09:47:27Z → 2070-04-09T07:52:51Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:23–19:54 on the 8th, 18:23–19:54 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 91 of 91 minutes on the 8th and 0 of 91 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 2122 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Tuesday 8 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": "2070-04-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Tuesday 8 April. Trayodaśī runs from 17:47 on Tue 8 Apr to 15:53 on Wed 9 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-04-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-04-09",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28040,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-04-09T15:52:51+08:00",
          "utc": "2070-04-09T07:52:51Z",
          "ms": 3164255571294.115
        },
        "end": {
          "local": "2070-04-10T13:24:45+08:00",
          "utc": "2070-04-10T05:24:45Z",
          "ms": 3164333084581.3994
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-09T15:52:51+08:00",
          "utc": "2070-04-09T07:52:51Z",
          "ms": 3164255571294.115
        },
        "end": {
          "local": "2070-04-10T13:24:45+08:00",
          "utc": "2070-04-10T05:24:45Z",
          "ms": 3164333084581.3994
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-04-09",
          "window": {
            "start": {
              "local": "2070-04-09T23:40:12+08:00",
              "utc": "2070-04-09T15:40:12Z",
              "ms": 3164283611636.548
            },
            "end": {
              "local": "2070-04-10T00:28:12+08:00",
              "utc": "2070-04-09T16:28:12Z",
              "ms": 3164286491636.548
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-04-10",
          "window": {
            "start": {
              "local": "2070-04-10T23:39:56+08:00",
              "utc": "2070-04-10T15:39:56Z",
              "ms": 3164369995925.692
            },
            "end": {
              "local": "2070-04-11T00:27:56+08:00",
              "utc": "2070-04-10T16:27:56Z",
              "ms": 3164372875925.692
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:53 on Wed 9 Apr to 13:25 on Thu 10 Apr.",
          "fact": "2070-04-09T07:52:51Z → 2070-04-10T05:24:45Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 9th, 23:40–00:28 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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28040 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Wednesday 9 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": "2070-04-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Wednesday 9 April. Caturdaśī runs from 15:53 on Wed 9 Apr to 13:25 on Thu 10 Apr and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-04-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4138,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-04-11T10:31:13+08:00",
          "utc": "2070-04-11T02:31:13Z",
          "ms": 3164409072685.7393
        },
        "end": {
          "local": "2070-04-12T07:21:01+08:00",
          "utc": "2070-04-11T23:21:01Z",
          "ms": 3164484060528.76
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-11T10:31:13+08:00",
          "utc": "2070-04-11T02:31:13Z",
          "ms": 3164409072685.7393
        },
        "end": {
          "local": "2070-04-12T07:21:01+08:00",
          "utc": "2070-04-11T23:21:01Z",
          "ms": 3164484060528.76
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-11",
          "window": {
            "start": {
              "local": "2070-04-11T11:40:10+08:00",
              "utc": "2070-04-11T03:40:10Z",
              "ms": 3164413210366.708
            },
            "end": {
              "local": "2070-04-11T12:28:10+08:00",
              "utc": "2070-04-11T04:28:10Z",
              "ms": 3164416090366.708
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-04-12",
          "window": {
            "start": {
              "local": "2070-04-12T11:39:55+08:00",
              "utc": "2070-04-12T03:39:55Z",
              "ms": 3164499595003.589
            },
            "end": {
              "local": "2070-04-12T12:27:55+08:00",
              "utc": "2070-04-12T04:27:55Z",
              "ms": 3164502475003.589
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 10:31 on Fri 11 Apr to 07:21 on Sat 12 Apr.",
          "fact": "2070-04-11T02:31:13Z → 2070-04-11T23:21:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 11th, 11:40–12:28 on the 12th.",
          "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 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4138 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Fuzhou, 2070: Friday 11 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": "2070-04-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Navarātrārambha (Caitra) (Chaitra Navratri) 2070 falls on Friday 11 April. Pratipadā runs from 10:31 on Fri 11 Apr to 07:21 on Sat 12 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27396,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-04-13T04:03:04+08:00",
          "utc": "2070-04-12T20:03:04Z",
          "ms": 3164558583706.9023
        },
        "end": {
          "local": "2070-04-14T00:46:07+08:00",
          "utc": "2070-04-13T16:46:07Z",
          "ms": 3164633166822.6597
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-13T04:03:04+08:00",
          "utc": "2070-04-12T20:03:04Z",
          "ms": 3164558583706.9023
        },
        "end": {
          "local": "2070-04-14T00:46:07+08:00",
          "utc": "2070-04-13T16:46:07Z",
          "ms": 3164633166822.6597
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-13",
          "window": {
            "start": {
              "local": "2070-04-13T11:39:40+08:00",
              "utc": "2070-04-13T03:39:40Z",
              "ms": 3164585979942.494
            },
            "end": {
              "local": "2070-04-13T12:27:40+08:00",
              "utc": "2070-04-13T04:27:40Z",
              "ms": 3164588859942.494
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-04-14",
          "window": {
            "start": {
              "local": "2070-04-14T11:39:25+08:00",
              "utc": "2070-04-14T03:39:25Z",
              "ms": 3164672365194.2544
            },
            "end": {
              "local": "2070-04-14T12:27:25+08:00",
              "utc": "2070-04-14T04:27:25Z",
              "ms": 3164675245194.2544
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 04:03 on Sun 13 Apr to 00:46 on Mon 14 Apr.",
          "fact": "2070-04-12T20:03:04Z → 2070-04-13T16:46:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 27396 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Fuzhou, 2070: Sunday 13 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": "2070-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Gaurī Tṛtīyā (Gangaur) 2070 falls on Sunday 13 April. Tṛtīyā runs from 04:03 on Sun 13 Apr to 00:46 on Mon 14 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27396,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-04-13T04:03:04+08:00",
          "utc": "2070-04-12T20:03:04Z",
          "ms": 3164558583706.9023
        },
        "end": {
          "local": "2070-04-14T00:46:07+08:00",
          "utc": "2070-04-13T16:46:07Z",
          "ms": 3164633166822.6597
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-13T04:03:04+08:00",
          "utc": "2070-04-12T20:03:04Z",
          "ms": 3164558583706.9023
        },
        "end": {
          "local": "2070-04-14T00:46:07+08:00",
          "utc": "2070-04-13T16:46:07Z",
          "ms": 3164633166822.6597
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-13",
          "window": {
            "start": {
              "local": "2070-04-13T11:39:40+08:00",
              "utc": "2070-04-13T03:39:40Z",
              "ms": 3164585979942.494
            },
            "end": {
              "local": "2070-04-13T12:27:40+08:00",
              "utc": "2070-04-13T04:27:40Z",
              "ms": 3164588859942.494
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-04-14",
          "window": {
            "start": {
              "local": "2070-04-14T11:39:25+08:00",
              "utc": "2070-04-14T03:39:25Z",
              "ms": 3164672365194.2544
            },
            "end": {
              "local": "2070-04-14T12:27:25+08:00",
              "utc": "2070-04-14T04:27:25Z",
              "ms": 3164675245194.2544
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 04:03 on Sun 13 Apr to 00:46 on Mon 14 Apr.",
          "fact": "2070-04-12T20:03:04Z → 2070-04-13T16:46:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 27396 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Fuzhou, 2070: Sunday 13 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": "2070-04-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saubhāgya Śayana Vrata 2070 falls on Sunday 13 April. Tṛtīyā runs from 04:03 on Sun 13 Apr to 00:46 on Mon 14 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 39940,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2070-04-14T18:34:29+08:00",
          "utc": "2070-04-14T10:34:29Z",
          "ms": 3164697269341.8896
        },
        "end": {
          "local": "2070-05-15T15:16:25+08:00",
          "utc": "2070-05-15T07:16:25Z",
          "ms": 3167363785114.178
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2070-04-14T18:34:29+08:00",
          "utc": "2070-04-14T10:34:29Z",
          "ms": 3164697269341.8896
        },
        "end": {
          "local": "2070-04-14T18:34:29+08:00",
          "utc": "2070-04-14T10:34:29Z",
          "ms": 3164697269341.8896
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2070-04-14",
          "window": {
            "start": {
              "local": "2070-04-14T05:41:08+08:00",
              "utc": "2070-04-13T21:41:08Z",
              "ms": 3164650867911.4463
            },
            "end": {
              "local": "2070-04-15T05:40:10+08:00",
              "utc": "2070-04-14T21:40:10Z",
              "ms": 3164737209712.13
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        },
        {
          "local_date": "2070-04-15",
          "window": {
            "start": {
              "local": "2070-04-15T05:40:10+08:00",
              "utc": "2070-04-14T21:40:10Z",
              "ms": 3164737209712.13
            },
            "end": {
              "local": "2070-04-16T05:39:12+08:00",
              "utc": "2070-04-15T21:39:12Z",
              "ms": 3164823552064.0376
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 18:34 on Mon 14 Apr.",
          "fact": "2070-04-14T10:34:29Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 05:41 on the 14th, and from 05:40 on the 15th.",
          "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 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 sunrise → only-day · margin 39940 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Fuzhou, 2070: Monday 14 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "vaishakhi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Mesadi — Cadaka puja (Bengal), Bahag Bihu (Assam), Cheiraoba (Manipur), Visu (T. C. State), Vaisakhi (on the samkramana day commencing from sunrise)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "not_evaluated": "The other names in the row (Cadaka puja, Bahag Bihu, Cheiraoba, Visu) are regional observances and wait with the regional rows.",
        "rashi": "Meṣa",
        "day_from": "sunrise"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2070-04-14",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunset-rule",
          "local_date": "2070-04-15",
          "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 Fuzhou, Vaiśākhī 2070 falls on Monday 14 April. The Sun enters Meṣa at 18:34 on Mon 14 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 15 April.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-04-14",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33060,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-04-14T00:46:07+08:00",
          "utc": "2070-04-13T16:46:07Z",
          "ms": 3164633166822.6597
        },
        "end": {
          "local": "2070-04-14T21:38:26+08:00",
          "utc": "2070-04-14T13:38:26Z",
          "ms": 3164708305530.2817
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-14T00:46:07+08:00",
          "utc": "2070-04-13T16:46:07Z",
          "ms": 3164633166822.6597
        },
        "end": {
          "local": "2070-04-14T21:38:26+08:00",
          "utc": "2070-04-14T13:38:26Z",
          "ms": 3164708305530.2817
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-13",
          "window": {
            "start": {
              "local": "2070-04-13T11:39:40+08:00",
              "utc": "2070-04-13T03:39:40Z",
              "ms": 3164585979942.494
            },
            "end": {
              "local": "2070-04-13T12:27:40+08:00",
              "utc": "2070-04-13T04:27:40Z",
              "ms": 3164588859942.494
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-14",
          "window": {
            "start": {
              "local": "2070-04-14T11:39:25+08:00",
              "utc": "2070-04-14T03:39:25Z",
              "ms": 3164672365194.2544
            },
            "end": {
              "local": "2070-04-14T12:27:25+08:00",
              "utc": "2070-04-14T04:27:25Z",
              "ms": 3164675245194.2544
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:46 on Mon 14 Apr to 21:38 on Mon 14 Apr.",
          "fact": "2070-04-13T16:46:07Z → 2070-04-14T13:38:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 13th, 11:39–12:27 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 0 of 48 minutes on the 13th and 48 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 33060 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Monday 14 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": "2070-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Monday 14 April. Caturthī runs from 00:46 on Mon 14 Apr to 21:38 on Mon 14 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-04-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22819,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-04-14T21:38:26+08:00",
          "utc": "2070-04-14T13:38:26Z",
          "ms": 3164708305530.2817
        },
        "end": {
          "local": "2070-04-15T18:47:30+08:00",
          "utc": "2070-04-15T10:47:30Z",
          "ms": 3164784449840.857
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-14T21:38:26+08:00",
          "utc": "2070-04-14T13:38:26Z",
          "ms": 3164708305530.2817
        },
        "end": {
          "local": "2070-04-15T18:47:30+08:00",
          "utc": "2070-04-15T10:47:30Z",
          "ms": 3164784449840.857
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-14",
          "window": {
            "start": {
              "local": "2070-04-14T11:39:25+08:00",
              "utc": "2070-04-14T03:39:25Z",
              "ms": 3164672365194.2544
            },
            "end": {
              "local": "2070-04-14T12:27:25+08:00",
              "utc": "2070-04-14T04:27:25Z",
              "ms": 3164675245194.2544
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-15",
          "window": {
            "start": {
              "local": "2070-04-15T11:39:11+08:00",
              "utc": "2070-04-15T03:39:11Z",
              "ms": 3164758750770.084
            },
            "end": {
              "local": "2070-04-15T12:27:11+08:00",
              "utc": "2070-04-15T04:27:11Z",
              "ms": 3164761630770.084
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 21:38 on Mon 14 Apr to 18:47 on Tue 15 Apr.",
          "fact": "2070-04-14T13:38:26Z → 2070-04-15T10:47:30Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 14th, 11:39–12:27 on the 15th.",
          "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 14th and 48 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 22819 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Fuzhou, 2070: Tuesday 15 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": "2070-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Lakṣmī Pañcamī 2070 falls on Tuesday 15 April. Pañcamī runs from 21:38 on Mon 14 Apr to 18:47 on Tue 15 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1600,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-04-17T14:20:28+08:00",
          "utc": "2070-04-17T06:20:28Z",
          "ms": 3164941228064.435
        },
        "end": {
          "local": "2070-04-18T12:53:09+08:00",
          "utc": "2070-04-18T04:53:09Z",
          "ms": 3165022389465.1694
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-17T14:20:28+08:00",
          "utc": "2070-04-17T06:20:28Z",
          "ms": 3164941228064.435
        },
        "end": {
          "local": "2070-04-18T12:53:09+08:00",
          "utc": "2070-04-18T04:53:09Z",
          "ms": 3165022389465.1694
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-17",
          "window": {
            "start": {
              "local": "2070-04-17T11:38:43+08:00",
              "utc": "2070-04-17T03:38:43Z",
              "ms": 3164931522942.737
            },
            "end": {
              "local": "2070-04-17T12:26:43+08:00",
              "utc": "2070-04-17T04:26:43Z",
              "ms": 3164934402942.737
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-18",
          "window": {
            "start": {
              "local": "2070-04-18T11:38:30+08:00",
              "utc": "2070-04-18T03:38:30Z",
              "ms": 3165017909566.2046
            },
            "end": {
              "local": "2070-04-18T12:26:30+08:00",
              "utc": "2070-04-18T04:26:30Z",
              "ms": 3165020789566.2046
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 14:20 on Thu 17 Apr to 12:53 on Fri 18 Apr.",
          "fact": "2070-04-17T06:20:28Z → 2070-04-18T04:53:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 17th, 11:38–12:26 on the 18th.",
          "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 17th and 48 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1600 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Fuzhou, 2070: Friday 18 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": "2070-04-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Bhavānī Utpatti 2070 falls on Friday 18 April. Aṣṭamī runs from 14:20 on Thu 17 Apr to 12:53 on Fri 18 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1294,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2070-04-18T12:53:09+08:00",
          "utc": "2070-04-18T04:53:09Z",
          "ms": 3165022389465.1694
        },
        "end": {
          "local": "2070-04-19T11:59:51+08:00",
          "utc": "2070-04-19T03:59:51Z",
          "ms": 3165105590902.3896
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-18T12:53:09+08:00",
          "utc": "2070-04-18T04:53:09Z",
          "ms": 3165022389465.1694
        },
        "end": {
          "local": "2070-04-19T11:59:51+08:00",
          "utc": "2070-04-19T03:59:51Z",
          "ms": 3165105590902.3896
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-18",
          "window": {
            "start": {
              "local": "2070-04-18T11:38:30+08:00",
              "utc": "2070-04-18T03:38:30Z",
              "ms": 3165017909566.2046
            },
            "end": {
              "local": "2070-04-18T12:26:30+08:00",
              "utc": "2070-04-18T04:26:30Z",
              "ms": 3165020789566.2046
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-19",
          "window": {
            "start": {
              "local": "2070-04-19T11:38:17+08:00",
              "utc": "2070-04-19T03:38:17Z",
              "ms": 3165104296566.822
            },
            "end": {
              "local": "2070-04-19T12:26:17+08:00",
              "utc": "2070-04-19T04:26:17Z",
              "ms": 3165107176566.822
            }
          },
          "covered_min": 22,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 12:53 on Fri 18 Apr to 12:00 on Sat 19 Apr.",
          "fact": "2070-04-18T04:53:09Z → 2070-04-19T03:59:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 18th, 11:38–12:26 on the 19th.",
          "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 18th and 22 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: unstated → only-day · margin 1294 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Fuzhou, 2070: Saturday 19 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": "2070-04-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-19",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Rāma Navamī 2070 falls on Saturday 19 April. Navamī runs from 12:53 on Fri 18 Apr to 12:00 on Sat 19 Apr and covers 22 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-04-21",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21927,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-04-20T11:40:54+08:00",
          "utc": "2070-04-20T03:40:54Z",
          "ms": 3165190854370.955
        },
        "end": {
          "local": "2070-04-21T11:55:16+08:00",
          "utc": "2070-04-21T03:55:16Z",
          "ms": 3165278116096.52
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-20T11:40:54+08:00",
          "utc": "2070-04-20T03:40:54Z",
          "ms": 3165190854370.955
        },
        "end": {
          "local": "2070-04-21T11:55:16+08:00",
          "utc": "2070-04-21T03:55:16Z",
          "ms": 3165278116096.52
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-04-20",
          "window": {
            "start": {
              "local": "2070-04-20T05:35:27+08:00",
              "utc": "2070-04-19T21:35:27Z",
              "ms": 3165168927458.4463
            },
            "end": {
              "local": "2070-04-20T05:35:27+08:00",
              "utc": "2070-04-19T21:35:27Z",
              "ms": 3165168927458.4463
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-04-21",
          "window": {
            "start": {
              "local": "2070-04-21T05:34:33+08:00",
              "utc": "2070-04-20T21:34:33Z",
              "ms": 3165255272928.592
            },
            "end": {
              "local": "2070-04-21T05:34:33+08:00",
              "utc": "2070-04-20T21:34:33Z",
              "ms": 3165255272928.592
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 11:41 on Sun 20 Apr to 11:55 on Mon 21 Apr.",
          "fact": "2070-04-20T03:40:54Z → 2070-04-21T03:55:16Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:35 on the 20th and 05:35 on the 21st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 20th and is on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 21927 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Fuzhou, 2070: Monday 21 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": "2070-04-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kāmadā Ekādaśī 2070 falls on Monday 21 April. Ekādaśī runs from 11:41 on Sun 20 Apr to 11:55 on Mon 21 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-04-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-04-22",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16546,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-04-22T12:40:45+08:00",
          "utc": "2070-04-22T04:40:45Z",
          "ms": 3165367245361.458
        },
        "end": {
          "local": "2070-04-23T13:54:25+08:00",
          "utc": "2070-04-23T05:54:25Z",
          "ms": 3165458065180.9385
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-22T12:40:45+08:00",
          "utc": "2070-04-22T04:40:45Z",
          "ms": 3165367245361.458
        },
        "end": {
          "local": "2070-04-23T13:54:25+08:00",
          "utc": "2070-04-23T05:54:25Z",
          "ms": 3165458065180.9385
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-04-22",
          "window": {
            "start": {
              "local": "2070-04-22T18:29:41+08:00",
              "utc": "2070-04-22T10:29:41Z",
              "ms": 3165388180865.7456
            },
            "end": {
              "local": "2070-04-22T19:58:06+08:00",
              "utc": "2070-04-22T11:58:06Z",
              "ms": 3165393485549.65
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        },
        {
          "local_date": "2070-04-23",
          "window": {
            "start": {
              "local": "2070-04-23T18:30:11+08:00",
              "utc": "2070-04-23T10:30:11Z",
              "ms": 3165474611290.4272
            },
            "end": {
              "local": "2070-04-23T19:58:25+08:00",
              "utc": "2070-04-23T11:58:25Z",
              "ms": 3165479904937.4814
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:41 on Tue 22 Apr to 13:54 on Wed 23 Apr.",
          "fact": "2070-04-22T04:40:45Z → 2070-04-23T05:54:25Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–19:58 on the 22nd, 18:30–19:58 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 88 of 88 minutes on the 22nd and 0 of 88 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 16546 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Tuesday 22 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-04-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Tuesday 22 April. Trayodaśī runs from 12:41 on Tue 22 Apr to 13:54 on Wed 23 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-04-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 905,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-04-22T12:40:45+08:00",
          "utc": "2070-04-22T04:40:45Z",
          "ms": 3165367245361.458
        },
        "end": {
          "local": "2070-04-23T13:54:25+08:00",
          "utc": "2070-04-23T05:54:25Z",
          "ms": 3165458065180.9385
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-22T12:40:45+08:00",
          "utc": "2070-04-22T04:40:45Z",
          "ms": 3165367245361.458
        },
        "end": {
          "local": "2070-04-23T13:54:25+08:00",
          "utc": "2070-04-23T05:54:25Z",
          "ms": 3165458065180.9385
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-22",
          "window": {
            "start": {
              "local": "2070-04-22T11:37:40+08:00",
              "utc": "2070-04-22T03:37:40Z",
              "ms": 3165363459982.262
            },
            "end": {
              "local": "2070-04-22T12:25:40+08:00",
              "utc": "2070-04-22T04:25:40Z",
              "ms": 3165366339982.262
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-23",
          "window": {
            "start": {
              "local": "2070-04-23T11:37:29+08:00",
              "utc": "2070-04-23T03:37:29Z",
              "ms": 3165449848642.7275
            },
            "end": {
              "local": "2070-04-23T12:25:29+08:00",
              "utc": "2070-04-23T04:25:29Z",
              "ms": 3165452728642.7275
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:41 on Tue 22 Apr to 13:54 on Wed 23 Apr.",
          "fact": "2070-04-22T04:40:45Z → 2070-04-23T05:54:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 22nd, 11:37–12:25 on the 23rd.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 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: purvaviddha → only-day · margin 905 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Fuzhou, 2070: Wednesday 23 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": "2070-04-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Anaṅga Trayodaśī 2070 falls on Wednesday 23 April. Trayodaśī runs from 12:41 on Tue 22 Apr to 13:54 on Wed 23 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5337,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-04-23T13:54:25+08:00",
          "utc": "2070-04-23T05:54:25Z",
          "ms": 3165458065180.9385
        },
        "end": {
          "local": "2070-04-24T15:32:48+08:00",
          "utc": "2070-04-24T07:32:48Z",
          "ms": 3165550367898.1284
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-23T13:54:25+08:00",
          "utc": "2070-04-23T05:54:25Z",
          "ms": 3165458065180.9385
        },
        "end": {
          "local": "2070-04-24T15:32:48+08:00",
          "utc": "2070-04-24T07:32:48Z",
          "ms": 3165550367898.1284
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-23",
          "window": {
            "start": {
              "local": "2070-04-23T11:37:29+08:00",
              "utc": "2070-04-23T03:37:29Z",
              "ms": 3165449848642.7275
            },
            "end": {
              "local": "2070-04-23T12:25:29+08:00",
              "utc": "2070-04-23T04:25:29Z",
              "ms": 3165452728642.7275
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-24",
          "window": {
            "start": {
              "local": "2070-04-24T11:37:18+08:00",
              "utc": "2070-04-24T03:37:18Z",
              "ms": 3165536237755.8984
            },
            "end": {
              "local": "2070-04-24T12:25:18+08:00",
              "utc": "2070-04-24T04:25:18Z",
              "ms": 3165539117755.8984
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 13:54 on Wed 23 Apr to 15:33 on Thu 24 Apr.",
          "fact": "2070-04-23T05:54:25Z → 2070-04-24T07:32:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 23rd, 11:37–12:25 on the 24th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 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 5337 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Fuzhou, 2070: Thursday 24 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": "2070-04-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Viṣṇudamanaka Caturdaśī 2070 falls on Thursday 24 April. Caturdaśī runs from 13:54 on Wed 23 Apr to 15:33 on Thu 24 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11250,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-04-24T15:32:48+08:00",
          "utc": "2070-04-24T07:32:48Z",
          "ms": 3165550367898.1284
        },
        "end": {
          "local": "2070-04-25T17:32:00+08:00",
          "utc": "2070-04-25T09:32:00Z",
          "ms": 3165643920071.5474
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-24T15:32:48+08:00",
          "utc": "2070-04-24T07:32:48Z",
          "ms": 3165550367898.1284
        },
        "end": {
          "local": "2070-04-25T17:32:00+08:00",
          "utc": "2070-04-25T09:32:00Z",
          "ms": 3165643920071.5474
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-04-24",
          "window": {
            "start": {
              "local": "2070-04-24T11:37:18+08:00",
              "utc": "2070-04-24T03:37:18Z",
              "ms": 3165536237755.8984
            },
            "end": {
              "local": "2070-04-24T12:25:18+08:00",
              "utc": "2070-04-24T04:25:18Z",
              "ms": 3165539117755.8984
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-04-25",
          "window": {
            "start": {
              "local": "2070-04-25T11:37:07+08:00",
              "utc": "2070-04-25T03:37:07Z",
              "ms": 3165622627336.2666
            },
            "end": {
              "local": "2070-04-25T12:25:07+08:00",
              "utc": "2070-04-25T04:25:07Z",
              "ms": 3165625507336.2666
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 15:33 on Thu 24 Apr to 17:32 on Fri 25 Apr.",
          "fact": "2070-04-24T07:32:48Z → 2070-04-25T09:32:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 24th, 11:37–12:25 on the 25th.",
          "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 24th and 48 of 48 on the 25th.",
          "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 11250 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Fuzhou, 2070: Friday 25 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": "2070-04-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Caitrī Pūrṇimā 2070 falls on Friday 25 April. Pūrṇimā runs from 15:33 on Thu 24 Apr to 17:32 on Fri 25 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-04-29",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-04-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13347,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-04-29T00:45:28+08:00",
          "utc": "2070-04-28T16:45:28Z",
          "ms": 3165929127654.695
        },
        "end": {
          "local": "2070-04-30T03:13:26+08:00",
          "utc": "2070-04-29T19:13:26Z",
          "ms": 3166024406450.1514
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-04-29T00:45:28+08:00",
          "utc": "2070-04-28T16:45:28Z",
          "ms": 3165929127654.695
        },
        "end": {
          "local": "2070-04-30T03:13:26+08:00",
          "utc": "2070-04-29T19:13:26Z",
          "ms": 3166024406450.1514
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-04-28",
          "window": {
            "start": {
              "local": "2070-04-28T21:03:01+08:00",
              "utc": "2070-04-28T13:03:01Z",
              "ms": 3165915780646.5044
            },
            "end": {
              "local": "2070-04-28T21:03:01+08:00",
              "utc": "2070-04-28T13:03:01Z",
              "ms": 3165915780646.5044
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-04-29",
          "window": {
            "start": {
              "local": "2070-04-29T21:51:14+08:00",
              "utc": "2070-04-29T13:51:14Z",
              "ms": 3166005074221.3374
            },
            "end": {
              "local": "2070-04-29T21:51:14+08:00",
              "utc": "2070-04-29T13:51:14Z",
              "ms": 3166005074221.3374
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:45 on Tue 29 Apr to 03:13 on Wed 30 Apr.",
          "fact": "2070-04-28T16:45:28Z → 2070-04-29T19:13:26Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:03 on the 28th and 21:51 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 28th and is 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 13347 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Tuesday 29 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": "2070-04-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-04-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Tuesday 29 April. Caturthī runs from 00:45 on Tue 29 Apr to 03:13 on Wed 30 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-04-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-05-07",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6343,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-05-06T08:40:29+08:00",
          "utc": "2070-05-06T00:40:29Z",
          "ms": 3166562429142.3936
        },
        "end": {
          "local": "2070-05-07T07:07:36+08:00",
          "utc": "2070-05-06T23:07:36Z",
          "ms": 3166643255713.628
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-06T08:40:29+08:00",
          "utc": "2070-05-06T00:40:29Z",
          "ms": 3166562429142.3936
        },
        "end": {
          "local": "2070-05-07T07:07:36+08:00",
          "utc": "2070-05-06T23:07:36Z",
          "ms": 3166643255713.628
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-05-06",
          "window": {
            "start": {
              "local": "2070-05-06T05:22:33+08:00",
              "utc": "2070-05-05T21:22:33Z",
              "ms": 3166550553144.6914
            },
            "end": {
              "local": "2070-05-06T05:22:33+08:00",
              "utc": "2070-05-05T21:22:33Z",
              "ms": 3166550553144.6914
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-05-07",
          "window": {
            "start": {
              "local": "2070-05-07T05:21:53+08:00",
              "utc": "2070-05-06T21:21:53Z",
              "ms": 3166636912774.1226
            },
            "end": {
              "local": "2070-05-07T05:21:53+08:00",
              "utc": "2070-05-06T21:21:53Z",
              "ms": 3166636912774.1226
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:40 on Tue 6 May to 07:08 on Wed 7 May.",
          "fact": "2070-05-06T00:40:29Z → 2070-05-06T23:07:36Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:23 on the 6th and 05:22 on the 7th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 6343 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Fuzhou, 2070: Wednesday 7 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": "2070-05-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Varūthinī Ekādaśī 2070 falls on Wednesday 7 May. Ekādaśī runs from 08:40 on Tue 6 May to 07:08 on Wed 7 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-05-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-05-08",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21555,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-05-08T04:53:03+08:00",
          "utc": "2070-05-07T20:53:03Z",
          "ms": 3166721582639.4097
        },
        "end": {
          "local": "2070-05-09T02:03:01+08:00",
          "utc": "2070-05-08T18:03:01Z",
          "ms": 3166797781046.0825
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-08T04:53:03+08:00",
          "utc": "2070-05-07T20:53:03Z",
          "ms": 3166721582639.4097
        },
        "end": {
          "local": "2070-05-09T02:03:01+08:00",
          "utc": "2070-05-08T18:03:01Z",
          "ms": 3166797781046.0825
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-05-07",
          "window": {
            "start": {
              "local": "2070-05-07T18:37:33+08:00",
              "utc": "2070-05-07T10:37:33Z",
              "ms": 3166684653305.978
            },
            "end": {
              "local": "2070-05-07T20:03:23+08:00",
              "utc": "2070-05-07T12:03:23Z",
              "ms": 3166689802661.248
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        },
        {
          "local_date": "2070-05-08",
          "window": {
            "start": {
              "local": "2070-05-08T18:38:06+08:00",
              "utc": "2070-05-08T10:38:06Z",
              "ms": 3166771085848.277
            },
            "end": {
              "local": "2070-05-08T20:03:46+08:00",
              "utc": "2070-05-08T12:03:46Z",
              "ms": 3166776225768.2925
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:53 on Thu 8 May to 02:03 on Fri 9 May.",
          "fact": "2070-05-07T20:53:03Z → 2070-05-08T18:03:01Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:03 on the 7th, 18:38–20:04 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 86 minutes on the 7th and 86 of 86 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 21555 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Thursday 8 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": "2070-05-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Thursday 8 May. Trayodaśī runs from 04:53 on Thu 8 May to 02:03 on Fri 9 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-05-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-05-08",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-08",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 2992,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-05-09T02:03:01+08:00",
          "utc": "2070-05-08T18:03:01Z",
          "ms": 3166797781046.0825
        },
        "end": {
          "local": "2070-05-09T22:45:26+08:00",
          "utc": "2070-05-09T14:45:26Z",
          "ms": 3166872325934.788
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-09T02:03:01+08:00",
          "utc": "2070-05-08T18:03:01Z",
          "ms": 3166797781046.0825
        },
        "end": {
          "local": "2070-05-09T22:45:26+08:00",
          "utc": "2070-05-09T14:45:26Z",
          "ms": 3166872325934.788
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-05-08",
          "window": {
            "start": {
              "local": "2070-05-08T23:35:21+08:00",
              "utc": "2070-05-08T15:35:21Z",
              "ms": 3166788920548.336
            },
            "end": {
              "local": "2070-05-09T00:23:21+08:00",
              "utc": "2070-05-08T16:23:21Z",
              "ms": 3166791800548.336
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-05-09",
          "window": {
            "start": {
              "local": "2070-05-09T23:35:18+08:00",
              "utc": "2070-05-09T15:35:18Z",
              "ms": 3166875318291.174
            },
            "end": {
              "local": "2070-05-10T00:23:18+08:00",
              "utc": "2070-05-09T16:23:18Z",
              "ms": 3166878198291.174
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 02:03 on Fri 9 May to 22:45 on Fri 9 May.",
          "fact": "2070-05-08T18:03:01Z → 2070-05-09T14:45:26Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:35–00:23 on the 8th, 23:35–00:23 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 0 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither night qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 2992 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Thursday 8 May.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-05-08",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-08",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Thursday 8 May. Caturdaśī runs from 02:03 on Fri 9 May to 22:45 on Fri 9 May, and reaches niśītha on neither day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-05-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25128,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-05-12T11:41:29+08:00",
          "utc": "2070-05-12T03:41:29Z",
          "ms": 3167091688636.286
        },
        "end": {
          "local": "2070-05-13T08:09:50+08:00",
          "utc": "2070-05-13T00:09:50Z",
          "ms": 3167165390432.8364
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-12T11:41:29+08:00",
          "utc": "2070-05-12T03:41:29Z",
          "ms": 3167091688636.286
        },
        "end": {
          "local": "2070-05-13T08:09:50+08:00",
          "utc": "2070-05-13T00:09:50Z",
          "ms": 3167165390432.8364
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-05-12",
          "window": {
            "start": {
              "local": "2070-05-12T18:40:17+08:00",
              "utc": "2070-05-12T10:40:17Z",
              "ms": 3167116816532.535
            },
            "end": {
              "local": "2070-05-12T20:05:20+08:00",
              "utc": "2070-05-12T12:05:20Z",
              "ms": 3167121920115.871
            }
          },
          "covered_min": 85,
          "window_min": 85,
          "qualifies": true
        },
        {
          "local_date": "2070-05-13",
          "window": {
            "start": {
              "local": "2070-05-13T18:40:49+08:00",
              "utc": "2070-05-13T10:40:49Z",
              "ms": 3167203249226.352
            },
            "end": {
              "local": "2070-05-13T20:05:44+08:00",
              "utc": "2070-05-13T12:05:44Z",
              "ms": 3167208344097.4224
            }
          },
          "covered_min": 0,
          "window_min": 85,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 11:41 on Mon 12 May to 08:10 on Tue 13 May.",
          "fact": "2070-05-12T03:41:29Z → 2070-05-13T00:09:50Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:40–20:05 on the 12th, 18:41–20:06 on the 13th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pradoṣa. It covers 85 of 85 minutes on the 12th and 0 of 85 on the 13th.",
          "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 25128 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Fuzhou, 2070: Monday 12 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": "2070-05-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Paraśurāma Jayantī 2070 falls on Monday 12 May. Tṛtīyā runs from 11:41 on Mon 12 May to 08:10 on Tue 13 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5755,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-05-12T11:41:29+08:00",
          "utc": "2070-05-12T03:41:29Z",
          "ms": 3167091688636.286
        },
        "end": {
          "local": "2070-05-13T08:09:50+08:00",
          "utc": "2070-05-13T00:09:50Z",
          "ms": 3167165390432.8364
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-12T11:41:29+08:00",
          "utc": "2070-05-12T03:41:29Z",
          "ms": 3167091688636.286
        },
        "end": {
          "local": "2070-05-13T08:09:50+08:00",
          "utc": "2070-05-13T00:09:50Z",
          "ms": 3167165390432.8364
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2070-05-12",
          "window": {
            "start": {
              "local": "2070-05-12T05:18:47+08:00",
              "utc": "2070-05-11T21:18:47Z",
              "ms": 3167068727190.2812
            },
            "end": {
              "local": "2070-05-12T09:45:57+08:00",
              "utc": "2070-05-12T01:45:57Z",
              "ms": 3167084756971.0327
            }
          },
          "covered_min": 0,
          "window_min": 267,
          "qualifies": false
        },
        {
          "local_date": "2070-05-13",
          "window": {
            "start": {
              "local": "2070-05-13T05:18:13+08:00",
              "utc": "2070-05-12T21:18:13Z",
              "ms": 3167155093407.554
            },
            "end": {
              "local": "2070-05-13T09:45:45+08:00",
              "utc": "2070-05-13T01:45:45Z",
              "ms": 3167171145347.1533
            }
          },
          "covered_min": 172,
          "window_min": 268,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 11:41 on Mon 12 May to 08:10 on Tue 13 May.",
          "fact": "2070-05-12T03:41:29Z → 2070-05-13T00:09:50Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 05:19–09:46 on the 12th, 05:18–09:46 on the 13th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pūrvāhṇa. It covers 0 of 267 minutes on the 12th and 172 of 268 on the 13th.",
          "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 5755 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Fuzhou, 2070: Tuesday 13 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": "2070-05-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Akṣaya Tṛtīyā 2070 falls on Tuesday 13 May. Tṛtīyā runs from 11:41 on Mon 12 May to 08:10 on Tue 13 May and covers 172 of 268 minutes of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-05-13",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12341,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-05-13T08:09:50+08:00",
          "utc": "2070-05-13T00:09:50Z",
          "ms": 3167165390432.8364
        },
        "end": {
          "local": "2070-05-14T04:59:26+08:00",
          "utc": "2070-05-13T20:59:26Z",
          "ms": 3167240365722.6367
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-13T08:09:50+08:00",
          "utc": "2070-05-13T00:09:50Z",
          "ms": 3167165390432.8364
        },
        "end": {
          "local": "2070-05-14T04:59:26+08:00",
          "utc": "2070-05-13T20:59:26Z",
          "ms": 3167240365722.6367
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-13",
          "window": {
            "start": {
              "local": "2070-05-13T11:35:31+08:00",
              "utc": "2070-05-13T03:35:31Z",
              "ms": 3167177731316.953
            },
            "end": {
              "local": "2070-05-13T12:23:31+08:00",
              "utc": "2070-05-13T04:23:31Z",
              "ms": 3167180611316.953
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-05-14",
          "window": {
            "start": {
              "local": "2070-05-14T11:35:31+08:00",
              "utc": "2070-05-14T03:35:31Z",
              "ms": 3167264131321.8076
            },
            "end": {
              "local": "2070-05-14T12:23:31+08:00",
              "utc": "2070-05-14T04:23:31Z",
              "ms": 3167267011321.8076
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:10 on Tue 13 May to 04:59 on Wed 14 May.",
          "fact": "2070-05-13T00:09:50Z → 2070-05-13T20:59:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 13th, 11:36–12:24 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 12341 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Tuesday 13 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": "2070-05-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Tuesday 13 May. Caturthī runs from 08:10 on Tue 13 May to 04:59 on Wed 14 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-05-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23766,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-05-14T04:59:26+08:00",
          "utc": "2070-05-13T20:59:26Z",
          "ms": 3167240365722.6367
        },
        "end": {
          "local": "2070-05-15T02:18:59+08:00",
          "utc": "2070-05-14T18:18:59Z",
          "ms": 3167317138919.675
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-14T04:59:26+08:00",
          "utc": "2070-05-13T20:59:26Z",
          "ms": 3167240365722.6367
        },
        "end": {
          "local": "2070-05-15T02:18:59+08:00",
          "utc": "2070-05-14T18:18:59Z",
          "ms": 3167317138919.675
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-14",
          "window": {
            "start": {
              "local": "2070-05-14T11:35:31+08:00",
              "utc": "2070-05-14T03:35:31Z",
              "ms": 3167264131321.8076
            },
            "end": {
              "local": "2070-05-14T12:23:31+08:00",
              "utc": "2070-05-14T04:23:31Z",
              "ms": 3167267011321.8076
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-05-15",
          "window": {
            "start": {
              "local": "2070-05-15T11:35:32+08:00",
              "utc": "2070-05-15T03:35:32Z",
              "ms": 3167350531870.088
            },
            "end": {
              "local": "2070-05-15T12:23:32+08:00",
              "utc": "2070-05-15T04:23:32Z",
              "ms": 3167353411870.088
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 04:59 on Wed 14 May to 02:19 on Thu 15 May.",
          "fact": "2070-05-13T20:59:26Z → 2070-05-14T18:18:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 14th, 11:36–12:24 on the 15th.",
          "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 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: unstated → only-day · margin 23766 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Fuzhou, 2070: Wednesday 14 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": "2070-05-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śaṅkara Jayantī 2070 falls on Wednesday 14 May. Pañcamī runs from 04:59 on Wed 14 May to 02:19 on Thu 15 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37885,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-05-16T00:15:46+08:00",
          "utc": "2070-05-15T16:15:46Z",
          "ms": 3167396146136.4
        },
        "end": {
          "local": "2070-05-16T22:54:58+08:00",
          "utc": "2070-05-16T14:54:58Z",
          "ms": 3167477698108.187
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-16T00:15:46+08:00",
          "utc": "2070-05-15T16:15:46Z",
          "ms": 3167396146136.4
        },
        "end": {
          "local": "2070-05-16T22:54:58+08:00",
          "utc": "2070-05-16T14:54:58Z",
          "ms": 3167477698108.187
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-15",
          "window": {
            "start": {
              "local": "2070-05-15T11:35:32+08:00",
              "utc": "2070-05-15T03:35:32Z",
              "ms": 3167350531870.088
            },
            "end": {
              "local": "2070-05-15T12:23:32+08:00",
              "utc": "2070-05-15T04:23:32Z",
              "ms": 3167353411870.088
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-05-16",
          "window": {
            "start": {
              "local": "2070-05-16T11:35:33+08:00",
              "utc": "2070-05-16T03:35:33Z",
              "ms": 3167436932956.586
            },
            "end": {
              "local": "2070-05-16T12:23:33+08:00",
              "utc": "2070-05-16T04:23:33Z",
              "ms": 3167439812956.586
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 00:16 on Fri 16 May to 22:55 on Fri 16 May.",
          "fact": "2070-05-15T16:15:46Z → 2070-05-16T14:54:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 15th, 11:36–12:24 on the 16th.",
          "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 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: purvaviddha → only-day · margin 37885 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Fuzhou, 2070: Friday 16 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": "2070-05-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Gaṅgotpatti (Ganga Saptami) 2070 falls on Friday 16 May. Saptamī runs from 00:16 on Fri 16 May to 22:55 on Fri 16 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-05-20",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16353,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-05-19T23:17:14+08:00",
          "utc": "2070-05-19T15:17:14Z",
          "ms": 3167738234433.8774
        },
        "end": {
          "local": "2070-05-21T00:41:52+08:00",
          "utc": "2070-05-20T16:41:52Z",
          "ms": 3167829711773.077
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-19T23:17:14+08:00",
          "utc": "2070-05-19T15:17:14Z",
          "ms": 3167738234433.8774
        },
        "end": {
          "local": "2070-05-21T00:41:52+08:00",
          "utc": "2070-05-20T16:41:52Z",
          "ms": 3167829711773.077
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-05-20",
          "window": {
            "start": {
              "local": "2070-05-20T05:14:49+08:00",
              "utc": "2070-05-19T21:14:49Z",
              "ms": 3167759689304.3257
            },
            "end": {
              "local": "2070-05-20T05:14:49+08:00",
              "utc": "2070-05-19T21:14:49Z",
              "ms": 3167759689304.3257
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-05-21",
          "window": {
            "start": {
              "local": "2070-05-21T05:14:25+08:00",
              "utc": "2070-05-20T21:14:25Z",
              "ms": 3167846064905.7505
            },
            "end": {
              "local": "2070-05-21T05:14:25+08:00",
              "utc": "2070-05-20T21:14:25Z",
              "ms": 3167846064905.7505
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:17 on Mon 19 May to 00:42 on Wed 21 May.",
          "fact": "2070-05-19T15:17:14Z → 2070-05-20T16:41:52Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:15 on the 20th and 05:14 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 16353 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Fuzhou, 2070: Tuesday 20 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-05-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Mohinī Ekādaśī 2070 falls on Tuesday 20 May. Ekādaśī runs from 23:17 on Mon 19 May to 00:42 on Wed 21 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-05-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32507,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-05-21T00:41:52+08:00",
          "utc": "2070-05-20T16:41:52Z",
          "ms": 3167829711773.077
        },
        "end": {
          "local": "2070-05-22T02:34:04+08:00",
          "utc": "2070-05-21T18:34:04Z",
          "ms": 3167922843983.205
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-21T00:41:52+08:00",
          "utc": "2070-05-20T16:41:52Z",
          "ms": 3167829711773.077
        },
        "end": {
          "local": "2070-05-22T02:34:04+08:00",
          "utc": "2070-05-21T18:34:04Z",
          "ms": 3167922843983.205
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-21",
          "window": {
            "start": {
              "local": "2070-05-21T11:35:46+08:00",
              "utc": "2070-05-21T03:35:46Z",
              "ms": 3167868946305.16
            },
            "end": {
              "local": "2070-05-21T12:23:46+08:00",
              "utc": "2070-05-21T04:23:46Z",
              "ms": 3167871826305.16
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-05-22",
          "window": {
            "start": {
              "local": "2070-05-22T11:35:51+08:00",
              "utc": "2070-05-22T03:35:51Z",
              "ms": 3167955350526.11
            },
            "end": {
              "local": "2070-05-22T12:23:51+08:00",
              "utc": "2070-05-22T04:23:51Z",
              "ms": 3167958230526.11
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 00:42 on Wed 21 May to 02:34 on Thu 22 May.",
          "fact": "2070-05-20T16:41:52Z → 2070-05-21T18:34:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 21st, 11:36–12:24 on the 22nd.",
          "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 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 32507 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Fuzhou, 2070: Wednesday 21 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": "2070-05-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Paraśurāma Dvādaśī 2070 falls on Wednesday 21 May. Dvādaśī runs from 00:42 on Wed 21 May to 02:34 on Thu 22 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32507,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-05-21T00:41:52+08:00",
          "utc": "2070-05-20T16:41:52Z",
          "ms": 3167829711773.077
        },
        "end": {
          "local": "2070-05-22T02:34:04+08:00",
          "utc": "2070-05-21T18:34:04Z",
          "ms": 3167922843983.205
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-21T00:41:52+08:00",
          "utc": "2070-05-20T16:41:52Z",
          "ms": 3167829711773.077
        },
        "end": {
          "local": "2070-05-22T02:34:04+08:00",
          "utc": "2070-05-21T18:34:04Z",
          "ms": 3167922843983.205
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-21",
          "window": {
            "start": {
              "local": "2070-05-21T11:35:46+08:00",
              "utc": "2070-05-21T03:35:46Z",
              "ms": 3167868946305.16
            },
            "end": {
              "local": "2070-05-21T12:23:46+08:00",
              "utc": "2070-05-21T04:23:46Z",
              "ms": 3167871826305.16
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-05-22",
          "window": {
            "start": {
              "local": "2070-05-22T11:35:51+08:00",
              "utc": "2070-05-22T03:35:51Z",
              "ms": 3167955350526.11
            },
            "end": {
              "local": "2070-05-22T12:23:51+08:00",
              "utc": "2070-05-22T04:23:51Z",
              "ms": 3167958230526.11
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 00:42 on Wed 21 May to 02:34 on Thu 22 May.",
          "fact": "2070-05-20T16:41:52Z → 2070-05-21T18:34:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 21st, 11:36–12:24 on the 22nd.",
          "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 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 32507 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Fuzhou, 2070: Wednesday 21 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": "2070-05-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Rukmiṇī Dvādaśī 2070 falls on Wednesday 21 May. Dvādaśī runs from 00:42 on Wed 21 May to 02:34 on Thu 22 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-05-22",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23105,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-05-22T02:34:04+08:00",
          "utc": "2070-05-21T18:34:04Z",
          "ms": 3167922843983.205
        },
        "end": {
          "local": "2070-05-23T04:45:52+08:00",
          "utc": "2070-05-22T20:45:52Z",
          "ms": 3168017151509.7666
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-22T02:34:04+08:00",
          "utc": "2070-05-21T18:34:04Z",
          "ms": 3167922843983.205
        },
        "end": {
          "local": "2070-05-23T04:45:52+08:00",
          "utc": "2070-05-22T20:45:52Z",
          "ms": 3168017151509.7666
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-05-21",
          "window": {
            "start": {
              "local": "2070-05-21T18:45:08+08:00",
              "utc": "2070-05-21T10:45:08Z",
              "ms": 3167894707704.5703
            },
            "end": {
              "local": "2070-05-21T20:08:59+08:00",
              "utc": "2070-05-21T12:08:59Z",
              "ms": 3167899738907.866
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        },
        {
          "local_date": "2070-05-22",
          "window": {
            "start": {
              "local": "2070-05-22T18:45:39+08:00",
              "utc": "2070-05-22T10:45:39Z",
              "ms": 3167981139322.929
            },
            "end": {
              "local": "2070-05-22T20:09:23+08:00",
              "utc": "2070-05-22T12:09:23Z",
              "ms": 3167986163384.4707
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 02:34 on Thu 22 May to 04:46 on Fri 23 May.",
          "fact": "2070-05-21T18:34:04Z → 2070-05-22T20:45:52Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:09 on the 21st, 18:46–20:09 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 84 minutes on the 21st and 84 of 84 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 23105 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Thursday 22 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": "2070-05-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Thursday 22 May. Trayodaśī runs from 02:34 on Thu 22 May to 04:46 on Fri 23 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-05-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30988,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-05-23T04:45:52+08:00",
          "utc": "2070-05-22T20:45:52Z",
          "ms": 3168017151509.7666
        },
        "end": {
          "local": "2070-05-24T07:09:37+08:00",
          "utc": "2070-05-23T23:09:37Z",
          "ms": 3168112176706.991
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-23T04:45:52+08:00",
          "utc": "2070-05-22T20:45:52Z",
          "ms": 3168017151509.7666
        },
        "end": {
          "local": "2070-05-24T07:09:37+08:00",
          "utc": "2070-05-23T23:09:37Z",
          "ms": 3168112176706.991
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-05-22",
          "window": {
            "start": {
              "local": "2070-05-22T18:45:39+08:00",
              "utc": "2070-05-22T10:45:39Z",
              "ms": 3167981139322.929
            },
            "end": {
              "local": "2070-05-22T20:09:23+08:00",
              "utc": "2070-05-22T12:09:23Z",
              "ms": 3167986163384.4707
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        },
        {
          "local_date": "2070-05-23",
          "window": {
            "start": {
              "local": "2070-05-23T18:46:11+08:00",
              "utc": "2070-05-23T10:46:11Z",
              "ms": 3168067570719.268
            },
            "end": {
              "local": "2070-05-23T20:09:48+08:00",
              "utc": "2070-05-23T12:09:48Z",
              "ms": 3168072587834.056
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:46 on Fri 23 May to 07:10 on Sat 24 May.",
          "fact": "2070-05-22T20:45:52Z → 2070-05-23T23:09:37Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:09 on the 22nd, 18:46–20:10 on the 23rd.",
          "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 84 minutes on the 22nd and 84 of 84 on the 23rd.",
          "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 30988 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Fuzhou, 2070: Friday 23 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": "2070-05-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2070 falls on Friday 23 May. Caturdaśī runs from 04:46 on Fri 23 May to 07:10 on Sat 24 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7053,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-05-24T07:09:37+08:00",
          "utc": "2070-05-23T23:09:37Z",
          "ms": 3168112176706.991
        },
        "end": {
          "local": "2070-05-25T09:38:33+08:00",
          "utc": "2070-05-25T01:38:33Z",
          "ms": 3168207512703.697
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-24T07:09:37+08:00",
          "utc": "2070-05-23T23:09:37Z",
          "ms": 3168112176706.991
        },
        "end": {
          "local": "2070-05-25T09:38:33+08:00",
          "utc": "2070-05-25T01:38:33Z",
          "ms": 3168207512703.697
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-24",
          "window": {
            "start": {
              "local": "2070-05-24T11:36:00+08:00",
              "utc": "2070-05-24T03:36:00Z",
              "ms": 3168128160476.12
            },
            "end": {
              "local": "2070-05-24T12:24:00+08:00",
              "utc": "2070-05-24T04:24:00Z",
              "ms": 3168131040476.12
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-05-25",
          "window": {
            "start": {
              "local": "2070-05-25T11:36:06+08:00",
              "utc": "2070-05-25T03:36:06Z",
              "ms": 3168214566191.8115
            },
            "end": {
              "local": "2070-05-25T12:24:06+08:00",
              "utc": "2070-05-25T04:24:06Z",
              "ms": 3168217446191.8115
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 07:10 on Sat 24 May to 09:39 on Sun 25 May.",
          "fact": "2070-05-23T23:09:37Z → 2070-05-25T01:38:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 24th, 11:36–12:24 on the 25th.",
          "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 24th and 0 of 48 on the 25th.",
          "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 7053 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Fuzhou, 2070: Saturday 24 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": "2070-05-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Buddha Pūrṇimā 2070 falls on Saturday 24 May. Pūrṇimā runs from 07:10 on Sat 24 May to 09:39 on Sun 25 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7053,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-05-24T07:09:37+08:00",
          "utc": "2070-05-23T23:09:37Z",
          "ms": 3168112176706.991
        },
        "end": {
          "local": "2070-05-25T09:38:33+08:00",
          "utc": "2070-05-25T01:38:33Z",
          "ms": 3168207512703.697
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-24T07:09:37+08:00",
          "utc": "2070-05-23T23:09:37Z",
          "ms": 3168112176706.991
        },
        "end": {
          "local": "2070-05-25T09:38:33+08:00",
          "utc": "2070-05-25T01:38:33Z",
          "ms": 3168207512703.697
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-05-24",
          "window": {
            "start": {
              "local": "2070-05-24T11:36:00+08:00",
              "utc": "2070-05-24T03:36:00Z",
              "ms": 3168128160476.12
            },
            "end": {
              "local": "2070-05-24T12:24:00+08:00",
              "utc": "2070-05-24T04:24:00Z",
              "ms": 3168131040476.12
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-05-25",
          "window": {
            "start": {
              "local": "2070-05-25T11:36:06+08:00",
              "utc": "2070-05-25T03:36:06Z",
              "ms": 3168214566191.8115
            },
            "end": {
              "local": "2070-05-25T12:24:06+08:00",
              "utc": "2070-05-25T04:24:06Z",
              "ms": 3168217446191.8115
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 07:10 on Sat 24 May to 09:39 on Sun 25 May.",
          "fact": "2070-05-23T23:09:37Z → 2070-05-25T01:38:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 24th, 11:36–12:24 on the 25th.",
          "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 24th and 0 of 48 on the 25th.",
          "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 7053 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Fuzhou, 2070: Saturday 24 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": "2070-05-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Sampat Gaurī Vrata 2070 falls on Saturday 24 May. Pūrṇimā runs from 07:10 on Sat 24 May to 09:39 on Sun 25 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-05-28",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-05-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12601,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-05-28T16:39:30+08:00",
          "utc": "2070-05-28T08:39:30Z",
          "ms": 3168491970123.9766
        },
        "end": {
          "local": "2070-05-29T18:33:04+08:00",
          "utc": "2070-05-29T10:33:04Z",
          "ms": 3168585183875.1733
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-05-28T16:39:30+08:00",
          "utc": "2070-05-28T08:39:30Z",
          "ms": 3168491970123.9766
        },
        "end": {
          "local": "2070-05-29T18:33:04+08:00",
          "utc": "2070-05-29T10:33:04Z",
          "ms": 3168585183875.1733
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-05-28",
          "window": {
            "start": {
              "local": "2070-05-28T21:20:14+08:00",
              "utc": "2070-05-28T13:20:14Z",
              "ms": 3168508814244.866
            },
            "end": {
              "local": "2070-05-28T21:20:14+08:00",
              "utc": "2070-05-28T13:20:14Z",
              "ms": 3168508814244.866
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-05-29",
          "window": {
            "start": {
              "local": "2070-05-29T22:03:05+08:00",
              "utc": "2070-05-29T14:03:05Z",
              "ms": 3168597784804.8315
            },
            "end": {
              "local": "2070-05-29T22:03:05+08:00",
              "utc": "2070-05-29T14:03:05Z",
              "ms": 3168597784804.8315
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:40 on Wed 28 May to 18:33 on Thu 29 May.",
          "fact": "2070-05-28T08:39:30Z → 2070-05-29T10:33:04Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:20 on the 28th and 22:03 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 12601 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Wednesday 28 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": "2070-05-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-05-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Wednesday 28 May. Caturthī runs from 16:40 on Wed 28 May to 18:33 on Thu 29 May and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-05-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-06-05",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38004,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-06-04T18:37:25+08:00",
          "utc": "2070-06-04T10:37:25Z",
          "ms": 3169103845240.5015
        },
        "end": {
          "local": "2070-06-05T16:17:14+08:00",
          "utc": "2070-06-05T08:17:14Z",
          "ms": 3169181833530.892
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-04T18:37:25+08:00",
          "utc": "2070-06-04T10:37:25Z",
          "ms": 3169103845240.5015
        },
        "end": {
          "local": "2070-06-05T16:17:14+08:00",
          "utc": "2070-06-05T08:17:14Z",
          "ms": 3169181833530.892
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-06-05",
          "window": {
            "start": {
              "local": "2070-06-05T05:10:49+08:00",
              "utc": "2070-06-04T21:10:49Z",
              "ms": 3169141849302.3057
            },
            "end": {
              "local": "2070-06-05T05:10:49+08:00",
              "utc": "2070-06-04T21:10:49Z",
              "ms": 3169141849302.3057
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-06-06",
          "window": {
            "start": {
              "local": "2070-06-06T05:10:45+08:00",
              "utc": "2070-06-05T21:10:45Z",
              "ms": 3169228245059.72
            },
            "end": {
              "local": "2070-06-06T05:10:45+08:00",
              "utc": "2070-06-05T21:10:45Z",
              "ms": 3169228245059.72
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:37 on Wed 4 Jun to 16:17 on Thu 5 Jun.",
          "fact": "2070-06-04T10:37:25Z → 2070-06-05T08:17:14Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:11 on the 5th and 05:11 on the 6th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 5th and is not on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 38004 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Fuzhou, 2070: Thursday 5 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": "2070-06-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Aparā Ekādaśī 2070 falls on Thursday 5 June. Ekādaśī runs from 18:37 on Wed 4 Jun to 16:17 on Thu 5 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-06-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-06-06",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19855,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-06-06T13:21:58+08:00",
          "utc": "2070-06-06T05:21:58Z",
          "ms": 3169257718246.8647
        },
        "end": {
          "local": "2070-06-07T09:58:49+08:00",
          "utc": "2070-06-07T01:58:49Z",
          "ms": 3169331929489.798
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-06T13:21:58+08:00",
          "utc": "2070-06-06T05:21:58Z",
          "ms": 3169257718246.8647
        },
        "end": {
          "local": "2070-06-07T09:58:49+08:00",
          "utc": "2070-06-07T01:58:49Z",
          "ms": 3169331929489.798
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-06-06",
          "window": {
            "start": {
              "local": "2070-06-06T18:52:54+08:00",
              "utc": "2070-06-06T10:52:54Z",
              "ms": 3169277573711.229
            },
            "end": {
              "local": "2070-06-06T20:15:16+08:00",
              "utc": "2070-06-06T12:15:16Z",
              "ms": 3169282516157.278
            }
          },
          "covered_min": 82,
          "window_min": 82,
          "qualifies": true
        },
        {
          "local_date": "2070-06-07",
          "window": {
            "start": {
              "local": "2070-06-07T18:53:19+08:00",
              "utc": "2070-06-07T10:53:19Z",
              "ms": 3169363998811.93
            },
            "end": {
              "local": "2070-06-07T20:15:38+08:00",
              "utc": "2070-06-07T12:15:38Z",
              "ms": 3169368937674.0835
            }
          },
          "covered_min": 0,
          "window_min": 82,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:22 on Fri 6 Jun to 09:59 on Sat 7 Jun.",
          "fact": "2070-06-06T05:21:58Z → 2070-06-07T01:58:49Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:15 on the 6th, 18:53–20:16 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 82 of 82 minutes on the 6th and 0 of 82 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 19855 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Friday 6 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": "2070-06-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Friday 6 June. Trayodaśī runs from 13:22 on Fri 6 Jun to 09:59 on Sat 7 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-06-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-06-07",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21035,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-06-07T09:58:49+08:00",
          "utc": "2070-06-07T01:58:49Z",
          "ms": 3169331929489.798
        },
        "end": {
          "local": "2070-06-08T06:16:35+08:00",
          "utc": "2070-06-07T22:16:35Z",
          "ms": 3169404994950.0127
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-07T09:58:49+08:00",
          "utc": "2070-06-07T01:58:49Z",
          "ms": 3169331929489.798
        },
        "end": {
          "local": "2070-06-08T06:16:35+08:00",
          "utc": "2070-06-07T22:16:35Z",
          "ms": 3169404994950.0127
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-06-06",
          "window": {
            "start": {
              "local": "2070-06-06T23:37:48+08:00",
              "utc": "2070-06-06T15:37:48Z",
              "ms": 3169294667883.9116
            },
            "end": {
              "local": "2070-06-07T00:25:48+08:00",
              "utc": "2070-06-06T16:25:48Z",
              "ms": 3169297547883.9116
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-06-07",
          "window": {
            "start": {
              "local": "2070-06-07T23:38:00+08:00",
              "utc": "2070-06-07T15:38:00Z",
              "ms": 3169381079545.0054
            },
            "end": {
              "local": "2070-06-08T00:26:00+08:00",
              "utc": "2070-06-07T16:26:00Z",
              "ms": 3169383959545.0054
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 09:59 on Sat 7 Jun to 06:17 on Sun 8 Jun.",
          "fact": "2070-06-07T01:58:49Z → 2070-06-07T22:16:35Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 6th, 23:38–00:26 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 21035 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Saturday 7 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-06-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Saturday 7 June. Caturdaśī runs from 09:59 on Sat 7 Jun to 06:17 on Sun 8 Jun and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-06-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11823,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-06-10T18:57:58+08:00",
          "utc": "2070-06-10T10:57:58Z",
          "ms": 3169623477605.314
        },
        "end": {
          "local": "2070-06-11T15:43:51+08:00",
          "utc": "2070-06-11T07:43:51Z",
          "ms": 3169698230592.899
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-10T18:57:58+08:00",
          "utc": "2070-06-10T10:57:58Z",
          "ms": 3169623477605.314
        },
        "end": {
          "local": "2070-06-11T15:43:51+08:00",
          "utc": "2070-06-11T07:43:51Z",
          "ms": 3169698230592.899
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-06-10",
          "window": {
            "start": {
              "local": "2070-06-10T11:38:35+08:00",
              "utc": "2070-06-10T03:38:35Z",
              "ms": 3169597115180.217
            },
            "end": {
              "local": "2070-06-10T12:26:35+08:00",
              "utc": "2070-06-10T04:26:35Z",
              "ms": 3169599995180.217
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-06-11",
          "window": {
            "start": {
              "local": "2070-06-11T11:38:47+08:00",
              "utc": "2070-06-11T03:38:47Z",
              "ms": 3169683527205.257
            },
            "end": {
              "local": "2070-06-11T12:26:47+08:00",
              "utc": "2070-06-11T04:26:47Z",
              "ms": 3169686407205.257
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 18:58 on Tue 10 Jun to 15:44 on Wed 11 Jun.",
          "fact": "2070-06-10T10:57:58Z → 2070-06-11T07:43:51Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 10th, 11:39–12:27 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: purvaviddha → only-day · margin 11823 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Fuzhou, 2070: Wednesday 11 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": "2070-06-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Rambhā Tṛtīyā 2070 falls on Wednesday 11 June. Tṛtīyā runs from 18:58 on Tue 10 Jun to 15:44 on Wed 11 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-06-12",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2160,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-06-11T15:43:51+08:00",
          "utc": "2070-06-11T07:43:51Z",
          "ms": 3169698230592.899
        },
        "end": {
          "local": "2070-06-12T13:03:00+08:00",
          "utc": "2070-06-12T05:03:00Z",
          "ms": 3169774979686.9595
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-11T15:43:51+08:00",
          "utc": "2070-06-11T07:43:51Z",
          "ms": 3169698230592.899
        },
        "end": {
          "local": "2070-06-12T13:03:00+08:00",
          "utc": "2070-06-12T05:03:00Z",
          "ms": 3169774979686.9595
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-06-11",
          "window": {
            "start": {
              "local": "2070-06-11T11:38:47+08:00",
              "utc": "2070-06-11T03:38:47Z",
              "ms": 3169683527205.257
            },
            "end": {
              "local": "2070-06-11T12:26:47+08:00",
              "utc": "2070-06-11T04:26:47Z",
              "ms": 3169686407205.257
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-06-12",
          "window": {
            "start": {
              "local": "2070-06-12T11:38:59+08:00",
              "utc": "2070-06-12T03:38:59Z",
              "ms": 3169769939406.869
            },
            "end": {
              "local": "2070-06-12T12:26:59+08:00",
              "utc": "2070-06-12T04:26:59Z",
              "ms": 3169772819406.869
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:44 on Wed 11 Jun to 13:03 on Thu 12 Jun.",
          "fact": "2070-06-11T07:43:51Z → 2070-06-12T05:03:00Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 11th, 11:39–12:27 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 2160 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Thursday 12 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": "2070-06-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Thursday 12 June. Caturthī runs from 15:44 on Wed 11 Jun to 13:03 on Thu 12 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-06-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2116,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-06-13T11:03:56+08:00",
          "utc": "2070-06-13T03:03:56Z",
          "ms": 3169854235652.058
        },
        "end": {
          "local": "2070-06-14T09:52:47+08:00",
          "utc": "2070-06-14T01:52:47Z",
          "ms": 3169936366996.5835
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-13T11:03:56+08:00",
          "utc": "2070-06-13T03:03:56Z",
          "ms": 3169854235652.058
        },
        "end": {
          "local": "2070-06-14T09:52:47+08:00",
          "utc": "2070-06-14T01:52:47Z",
          "ms": 3169936366996.5835
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-06-13",
          "window": {
            "start": {
              "local": "2070-06-13T11:39:12+08:00",
              "utc": "2070-06-13T03:39:12Z",
              "ms": 3169856351759.377
            },
            "end": {
              "local": "2070-06-13T12:27:12+08:00",
              "utc": "2070-06-13T04:27:12Z",
              "ms": 3169859231759.377
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-06-14",
          "window": {
            "start": {
              "local": "2070-06-14T11:39:24+08:00",
              "utc": "2070-06-14T03:39:24Z",
              "ms": 3169942764238.2285
            },
            "end": {
              "local": "2070-06-14T12:27:24+08:00",
              "utc": "2070-06-14T04:27:24Z",
              "ms": 3169945644238.2285
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 11:04 on Fri 13 Jun to 09:53 on Sat 14 Jun.",
          "fact": "2070-06-13T03:03:56Z → 2070-06-14T01:52:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 13th, 11:39–12:27 on the 14th.",
          "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 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 2116 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Fuzhou, 2070: Friday 13 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": "2070-06-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Araṇya Gaurī Vrata 2070 falls on Friday 13 June. Ṣaṣṭhī runs from 11:04 on Fri 13 Jun to 09:53 on Sat 14 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2116,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-06-13T11:03:56+08:00",
          "utc": "2070-06-13T03:03:56Z",
          "ms": 3169854235652.058
        },
        "end": {
          "local": "2070-06-14T09:52:47+08:00",
          "utc": "2070-06-14T01:52:47Z",
          "ms": 3169936366996.5835
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-13T11:03:56+08:00",
          "utc": "2070-06-13T03:03:56Z",
          "ms": 3169854235652.058
        },
        "end": {
          "local": "2070-06-14T09:52:47+08:00",
          "utc": "2070-06-14T01:52:47Z",
          "ms": 3169936366996.5835
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-06-13",
          "window": {
            "start": {
              "local": "2070-06-13T11:39:12+08:00",
              "utc": "2070-06-13T03:39:12Z",
              "ms": 3169856351759.377
            },
            "end": {
              "local": "2070-06-13T12:27:12+08:00",
              "utc": "2070-06-13T04:27:12Z",
              "ms": 3169859231759.377
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-06-14",
          "window": {
            "start": {
              "local": "2070-06-14T11:39:24+08:00",
              "utc": "2070-06-14T03:39:24Z",
              "ms": 3169942764238.2285
            },
            "end": {
              "local": "2070-06-14T12:27:24+08:00",
              "utc": "2070-06-14T04:27:24Z",
              "ms": 3169945644238.2285
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 11:04 on Fri 13 Jun to 09:53 on Sat 14 Jun.",
          "fact": "2070-06-13T03:03:56Z → 2070-06-14T01:52:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 13th, 11:39–12:27 on the 14th.",
          "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 13th and 0 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 2116 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Fuzhou, 2070: Friday 13 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": "2070-06-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2070 falls on Friday 13 June. Ṣaṣṭhī runs from 11:04 on Fri 13 Jun to 09:53 on Sat 14 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-06-19",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28424,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-06-18T13:05:10+08:00",
          "utc": "2070-06-18T05:05:10Z",
          "ms": 3170293510134.5576
        },
        "end": {
          "local": "2070-06-19T15:19:30+08:00",
          "utc": "2070-06-19T07:19:30Z",
          "ms": 3170387970182.6753
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-18T13:05:10+08:00",
          "utc": "2070-06-18T05:05:10Z",
          "ms": 3170293510134.5576
        },
        "end": {
          "local": "2070-06-19T15:19:30+08:00",
          "utc": "2070-06-19T07:19:30Z",
          "ms": 3170387970182.6753
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-06-18",
          "window": {
            "start": {
              "local": "2070-06-18T05:11:26+08:00",
              "utc": "2070-06-17T21:11:26Z",
              "ms": 3170265085784.9062
            },
            "end": {
              "local": "2070-06-18T05:11:26+08:00",
              "utc": "2070-06-17T21:11:26Z",
              "ms": 3170265085784.9062
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-06-19",
          "window": {
            "start": {
              "local": "2070-06-19T05:11:36+08:00",
              "utc": "2070-06-18T21:11:36Z",
              "ms": 3170351496249.3374
            },
            "end": {
              "local": "2070-06-19T05:11:36+08:00",
              "utc": "2070-06-18T21:11:36Z",
              "ms": 3170351496249.3374
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 13:05 on Wed 18 Jun to 15:20 on Thu 19 Jun.",
          "fact": "2070-06-18T05:05:10Z → 2070-06-19T07:19:30Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:11 on the 18th and 05:12 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 28424 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Fuzhou, 2070: Thursday 19 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": "2070-06-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Nirjalā Ekādaśī 2070 falls on Thursday 19 June. Ekādaśī runs from 13:05 on Wed 18 Jun to 15:20 on Thu 19 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-06-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10262,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-06-19T15:19:30+08:00",
          "utc": "2070-06-19T07:19:30Z",
          "ms": 3170387970182.6753
        },
        "end": {
          "local": "2070-06-20T17:47:11+08:00",
          "utc": "2070-06-20T09:47:11Z",
          "ms": 3170483231463.1367
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-19T15:19:30+08:00",
          "utc": "2070-06-19T07:19:30Z",
          "ms": 3170387970182.6753
        },
        "end": {
          "local": "2070-06-20T17:47:11+08:00",
          "utc": "2070-06-20T09:47:11Z",
          "ms": 3170483231463.1367
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-06-19",
          "window": {
            "start": {
              "local": "2070-06-19T11:40:28+08:00",
              "utc": "2070-06-19T03:40:28Z",
              "ms": 3170374827726.772
            },
            "end": {
              "local": "2070-06-19T12:28:28+08:00",
              "utc": "2070-06-19T04:28:28Z",
              "ms": 3170377707726.772
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-06-20",
          "window": {
            "start": {
              "local": "2070-06-20T11:40:40+08:00",
              "utc": "2070-06-20T03:40:40Z",
              "ms": 3170461240490.712
            },
            "end": {
              "local": "2070-06-20T12:28:40+08:00",
              "utc": "2070-06-20T04:28:40Z",
              "ms": 3170464120490.712
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 15:20 on Thu 19 Jun to 17:47 on Fri 20 Jun.",
          "fact": "2070-06-19T07:19:30Z → 2070-06-20T09:47:11Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 19th, 11:41–12:29 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 10262 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Fuzhou, 2070: Friday 20 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": "2070-06-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śrī Rāma Dvādaśī 2070 falls on Friday 20 June. Dvādaśī runs from 15:20 on Thu 19 Jun to 17:47 on Fri 20 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-06-20",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-20",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 107,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-06-20T17:47:11+08:00",
          "utc": "2070-06-20T09:47:11Z",
          "ms": 3170483231463.1367
        },
        "end": {
          "local": "2070-06-21T20:17:55+08:00",
          "utc": "2070-06-21T12:17:55Z",
          "ms": 3170578675057.3076
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-20T17:47:11+08:00",
          "utc": "2070-06-20T09:47:11Z",
          "ms": 3170483231463.1367
        },
        "end": {
          "local": "2070-06-21T20:17:55+08:00",
          "utc": "2070-06-21T12:17:55Z",
          "ms": 3170578675057.3076
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-06-20",
          "window": {
            "start": {
              "local": "2070-06-20T18:57:33+08:00",
              "utc": "2070-06-20T10:57:33Z",
              "ms": 3170487453269.4624
            },
            "end": {
              "local": "2070-06-20T20:19:29+08:00",
              "utc": "2070-06-20T12:19:29Z",
              "ms": 3170492368853.844
            }
          },
          "covered_min": 82,
          "window_min": 82,
          "qualifies": true
        },
        {
          "local_date": "2070-06-21",
          "window": {
            "start": {
              "local": "2070-06-21T18:57:46+08:00",
              "utc": "2070-06-21T10:57:46Z",
              "ms": 3170573866302.627
            },
            "end": {
              "local": "2070-06-21T20:19:42+08:00",
              "utc": "2070-06-21T12:19:42Z",
              "ms": 3170578781935.546
            }
          },
          "covered_min": 80,
          "window_min": 82,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:47 on Fri 20 Jun to 20:18 on Sat 21 Jun.",
          "fact": "2070-06-20T09:47:11Z → 2070-06-21T12:17:55Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:19 on the 20th, 18:58–20:20 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 82 of 82 minutes on the 20th and 80 of 82 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 107 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Friday 20 June.",
          "fact": "confidence: boundary (margin, tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-06-21",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-20",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Friday 20 June. Trayodaśī runs from 17:47 on Fri 20 Jun to 20:18 on Sat 21 Jun and covers all of pradoṣa that evening. It also reaches the next evening for 80 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 1 min 47 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-06-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8613,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-06-22T22:43:28+08:00",
          "utc": "2070-06-22T14:43:28Z",
          "ms": 3170673807692.5073
        },
        "end": {
          "local": "2070-06-24T00:57:56+08:00",
          "utc": "2070-06-23T16:57:56Z",
          "ms": 3170768275647.931
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-22T22:43:28+08:00",
          "utc": "2070-06-22T14:43:28Z",
          "ms": 3170673807692.5073
        },
        "end": {
          "local": "2070-06-24T00:57:56+08:00",
          "utc": "2070-06-23T16:57:56Z",
          "ms": 3170768275647.931
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-06-22",
          "window": {
            "start": {
              "local": "2070-06-22T18:57:58+08:00",
              "utc": "2070-06-22T10:57:58Z",
              "ms": 3170660278283.4956
            },
            "end": {
              "local": "2070-06-22T20:19:54+08:00",
              "utc": "2070-06-22T12:19:54Z",
              "ms": 3170665194229.9883
            }
          },
          "covered_min": 0,
          "window_min": 82,
          "qualifies": false
        },
        {
          "local_date": "2070-06-23",
          "window": {
            "start": {
              "local": "2070-06-23T18:58:09+08:00",
              "utc": "2070-06-23T10:58:09Z",
              "ms": 3170746689192.8296
            },
            "end": {
              "local": "2070-06-23T20:20:06+08:00",
              "utc": "2070-06-23T12:20:06Z",
              "ms": 3170751605717.5933
            }
          },
          "covered_min": 82,
          "window_min": 82,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 22:43 on Sun 22 Jun to 00:58 on Tue 24 Jun.",
          "fact": "2070-06-22T14:43:28Z → 2070-06-23T16:57:56Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:20 on the 22nd, 18:58–20:20 on the 23rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 82 minutes on the 22nd and 82 of 82 on the 23rd.",
          "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 8613 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Fuzhou, 2070: Monday 23 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": "2070-06-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vaṭa Sāvitrī Vrata 2070 falls on Monday 23 June. Pūrṇimā runs from 22:43 on Sun 22 Jun to 00:58 on Tue 24 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-06-27",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-06-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33339,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-06-27T06:00:12+08:00",
          "utc": "2070-06-26T22:00:12Z",
          "ms": 3171045612299.315
        },
        "end": {
          "local": "2070-06-28T06:58:31+08:00",
          "utc": "2070-06-27T22:58:31Z",
          "ms": 3171135511399.1753
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-06-27T06:00:12+08:00",
          "utc": "2070-06-26T22:00:12Z",
          "ms": 3171045612299.315
        },
        "end": {
          "local": "2070-06-28T06:58:31+08:00",
          "utc": "2070-06-27T22:58:31Z",
          "ms": 3171135511399.1753
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-06-26",
          "window": {
            "start": {
              "local": "2070-06-26T20:44:33+08:00",
              "utc": "2070-06-26T12:44:33Z",
              "ms": 3171012272875.194
            },
            "end": {
              "local": "2070-06-26T20:44:33+08:00",
              "utc": "2070-06-26T12:44:33Z",
              "ms": 3171012272875.194
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-06-27",
          "window": {
            "start": {
              "local": "2070-06-27T21:24:28+08:00",
              "utc": "2070-06-27T13:24:28Z",
              "ms": 3171101067750.3037
            },
            "end": {
              "local": "2070-06-27T21:24:28+08:00",
              "utc": "2070-06-27T13:24:28Z",
              "ms": 3171101067750.3037
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 06:00 on Fri 27 Jun to 06:59 on Sat 28 Jun.",
          "fact": "2070-06-26T22:00:12Z → 2070-06-27T22:58:31Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:45 on the 26th and 21:24 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 26th and is 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 33339 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Friday 27 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": "2070-06-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-06-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Friday 27 June. Caturthī runs from 06:00 on Fri 27 Jun to 06:59 on Sat 28 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-06-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-07-04",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11876,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-07-04T01:58:05+08:00",
          "utc": "2070-07-03T17:58:05Z",
          "ms": 3171635885056.096
        },
        "end": {
          "local": "2070-07-04T23:10:31+08:00",
          "utc": "2070-07-04T15:10:31Z",
          "ms": 3171712230948.984
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-04T01:58:05+08:00",
          "utc": "2070-07-03T17:58:05Z",
          "ms": 3171635885056.096
        },
        "end": {
          "local": "2070-07-04T23:10:31+08:00",
          "utc": "2070-07-04T15:10:31Z",
          "ms": 3171712230948.984
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-07-04",
          "window": {
            "start": {
              "local": "2070-07-04T05:16:01+08:00",
              "utc": "2070-07-03T21:16:01Z",
              "ms": 3171647760678.4224
            },
            "end": {
              "local": "2070-07-04T05:16:01+08:00",
              "utc": "2070-07-03T21:16:01Z",
              "ms": 3171647760678.4224
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-07-05",
          "window": {
            "start": {
              "local": "2070-07-05T05:16:24+08:00",
              "utc": "2070-07-04T21:16:24Z",
              "ms": 3171734184370.3257
            },
            "end": {
              "local": "2070-07-05T05:16:24+08:00",
              "utc": "2070-07-04T21:16:24Z",
              "ms": 3171734184370.3257
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:58 on Fri 4 Jul to 23:11 on Fri 4 Jul.",
          "fact": "2070-07-03T17:58:05Z → 2070-07-04T15:10:31Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:16 on the 4th and 05:16 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 11876 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Fuzhou, 2070: Friday 4 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": "2070-07-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Yoginī Ekādaśī 2070 falls on Friday 4 July. Ekādaśī runs from 01:58 on Fri 4 Jul to 23:11 on Fri 4 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-07-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-07-05",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1396,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-07-05T19:57:59+08:00",
          "utc": "2070-07-05T11:57:59Z",
          "ms": 3171787078596.318
        },
        "end": {
          "local": "2070-07-06T16:28:17+08:00",
          "utc": "2070-07-06T08:28:17Z",
          "ms": 3171860897364.1895
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-05T19:57:59+08:00",
          "utc": "2070-07-05T11:57:59Z",
          "ms": 3171787078596.318
        },
        "end": {
          "local": "2070-07-06T16:28:17+08:00",
          "utc": "2070-07-06T08:28:17Z",
          "ms": 3171860897364.1895
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-07-05",
          "window": {
            "start": {
              "local": "2070-07-05T18:58:51+08:00",
              "utc": "2070-07-05T10:58:51Z",
              "ms": 3171783530678.3325
            },
            "end": {
              "local": "2070-07-05T20:21:14+08:00",
              "utc": "2070-07-05T12:21:14Z",
              "ms": 3171788474409.02
            }
          },
          "covered_min": 23,
          "window_min": 82,
          "qualifies": true
        },
        {
          "local_date": "2070-07-06",
          "window": {
            "start": {
              "local": "2070-07-06T18:58:46+08:00",
              "utc": "2070-07-06T10:58:46Z",
              "ms": 3171869926268.738
            },
            "end": {
              "local": "2070-07-06T20:21:14+08:00",
              "utc": "2070-07-06T12:21:14Z",
              "ms": 3171874873900.6426
            }
          },
          "covered_min": 0,
          "window_min": 82,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 19:58 on Sat 5 Jul to 16:28 on Sun 6 Jul.",
          "fact": "2070-07-05T11:57:59Z → 2070-07-06T08:28:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:59–20:21 on the 5th, 18:59–20:21 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 23 of 82 minutes on the 5th and 0 of 82 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 1396 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Saturday 5 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": "2070-07-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Saturday 5 July. Trayodaśī runs from 19:58 on Sat 5 Jul to 16:28 on Sun 6 Jul and covers 23 of 82 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-07-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-07-06",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26143,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-07-06T16:28:17+08:00",
          "utc": "2070-07-06T08:28:17Z",
          "ms": 3171860897364.1895
        },
        "end": {
          "local": "2070-07-07T12:50:44+08:00",
          "utc": "2070-07-07T04:50:44Z",
          "ms": 3171934243961.0776
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-06T16:28:17+08:00",
          "utc": "2070-07-06T08:28:17Z",
          "ms": 3171860897364.1895
        },
        "end": {
          "local": "2070-07-07T12:50:44+08:00",
          "utc": "2070-07-07T04:50:44Z",
          "ms": 3171934243961.0776
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-07-06",
          "window": {
            "start": {
              "local": "2070-07-06T23:44:00+08:00",
              "utc": "2070-07-06T15:44:00Z",
              "ms": 3171887039888.381
            },
            "end": {
              "local": "2070-07-07T00:32:00+08:00",
              "utc": "2070-07-06T16:32:00Z",
              "ms": 3171889919888.381
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-07-07",
          "window": {
            "start": {
              "local": "2070-07-07T23:44:10+08:00",
              "utc": "2070-07-07T15:44:10Z",
              "ms": 3171973449736.638
            },
            "end": {
              "local": "2070-07-08T00:32:10+08:00",
              "utc": "2070-07-07T16:32:10Z",
              "ms": 3171976329736.638
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 16:28 on Sun 6 Jul to 12:51 on Mon 7 Jul.",
          "fact": "2070-07-06T08:28:17Z → 2070-07-07T04:50:44Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:44–00:32 on the 6th, 23:44–00:32 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 26143 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Sunday 6 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": "2070-07-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Sunday 6 July. Caturdaśī runs from 16:28 on Sun 6 Jul to 12:51 on Mon 7 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-07-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21037,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2070-07-09T05:53:38+08:00",
          "utc": "2070-07-08T21:53:38Z",
          "ms": 3172082018258.0635
        },
        "end": {
          "local": "2070-07-10T02:55:40+08:00",
          "utc": "2070-07-09T18:55:40Z",
          "ms": 3172157740455.057
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-09T05:53:38+08:00",
          "utc": "2070-07-08T21:53:38Z",
          "ms": 3172082018258.0635
        },
        "end": {
          "local": "2070-07-10T02:55:40+08:00",
          "utc": "2070-07-09T18:55:40Z",
          "ms": 3172157740455.057
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-07-09",
          "window": {
            "start": {
              "local": "2070-07-09T11:44:15+08:00",
              "utc": "2070-07-09T03:44:15Z",
              "ms": 3172103055062.3433
            },
            "end": {
              "local": "2070-07-09T12:32:15+08:00",
              "utc": "2070-07-09T04:32:15Z",
              "ms": 3172105935062.3433
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-07-10",
          "window": {
            "start": {
              "local": "2070-07-10T11:44:23+08:00",
              "utc": "2070-07-10T03:44:23Z",
              "ms": 3172189463443.445
            },
            "end": {
              "local": "2070-07-10T12:32:23+08:00",
              "utc": "2070-07-10T04:32:23Z",
              "ms": 3172192343443.445
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 05:54 on Wed 9 Jul to 02:56 on Thu 10 Jul.",
          "fact": "2070-07-08T21:53:38Z → 2070-07-09T18:55:40Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 9th, 11:44–12:32 on the 10th.",
          "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 9th and 0 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 21037 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Fuzhou, 2070: Wednesday 9 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": "2070-07-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Rathayātrā 2070 falls on Wednesday 9 July. Dvitīyā runs from 05:54 on Wed 9 Jul to 02:56 on Thu 10 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-07-11",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37087,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-07-11T00:31:48+08:00",
          "utc": "2070-07-10T16:31:48Z",
          "ms": 3172235508204.0986
        },
        "end": {
          "local": "2070-07-11T22:50:39+08:00",
          "utc": "2070-07-11T14:50:39Z",
          "ms": 3172315838592.579
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-11T00:31:48+08:00",
          "utc": "2070-07-10T16:31:48Z",
          "ms": 3172235508204.0986
        },
        "end": {
          "local": "2070-07-11T22:50:39+08:00",
          "utc": "2070-07-11T14:50:39Z",
          "ms": 3172315838592.579
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-07-10",
          "window": {
            "start": {
              "local": "2070-07-10T11:44:23+08:00",
              "utc": "2070-07-10T03:44:23Z",
              "ms": 3172189463443.445
            },
            "end": {
              "local": "2070-07-10T12:32:23+08:00",
              "utc": "2070-07-10T04:32:23Z",
              "ms": 3172192343443.445
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-07-11",
          "window": {
            "start": {
              "local": "2070-07-11T11:44:31+08:00",
              "utc": "2070-07-11T03:44:31Z",
              "ms": 3172275871378.7227
            },
            "end": {
              "local": "2070-07-11T12:32:31+08:00",
              "utc": "2070-07-11T04:32:31Z",
              "ms": 3172278751378.7227
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:32 on Fri 11 Jul to 22:51 on Fri 11 Jul.",
          "fact": "2070-07-10T16:31:48Z → 2070-07-11T14:50:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:45–12:33 on the 11th.",
          "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 10th and 48 of 48 on the 11th.",
          "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 37087 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Friday 11 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": "2070-07-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Friday 11 July. Caturthī runs from 00:32 on Fri 11 Jul to 22:51 on Fri 11 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-07-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33941,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-07-11T22:50:39+08:00",
          "utc": "2070-07-11T14:50:39Z",
          "ms": 3172315838592.579
        },
        "end": {
          "local": "2070-07-12T21:58:19+08:00",
          "utc": "2070-07-12T13:58:19Z",
          "ms": 3172399099437.8867
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-11T22:50:39+08:00",
          "utc": "2070-07-11T14:50:39Z",
          "ms": 3172315838592.579
        },
        "end": {
          "local": "2070-07-12T21:58:19+08:00",
          "utc": "2070-07-12T13:58:19Z",
          "ms": 3172399099437.8867
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-07-11",
          "window": {
            "start": {
              "local": "2070-07-11T11:44:31+08:00",
              "utc": "2070-07-11T03:44:31Z",
              "ms": 3172275871378.7227
            },
            "end": {
              "local": "2070-07-11T12:32:31+08:00",
              "utc": "2070-07-11T04:32:31Z",
              "ms": 3172278751378.7227
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-07-12",
          "window": {
            "start": {
              "local": "2070-07-12T11:44:39+08:00",
              "utc": "2070-07-12T03:44:39Z",
              "ms": 3172362278848.8657
            },
            "end": {
              "local": "2070-07-12T12:32:39+08:00",
              "utc": "2070-07-12T04:32:39Z",
              "ms": 3172365158848.8657
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 22:51 on Fri 11 Jul to 21:58 on Sat 12 Jul.",
          "fact": "2070-07-11T14:50:39Z → 2070-07-12T13:58:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 11th, 11:45–12:33 on the 12th.",
          "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 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 33941 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Fuzhou, 2070: Saturday 12 July.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "skanda-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Skanda pancami (paraviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "paraviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-07-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Skanda Pañcamī 2070 falls on Saturday 12 July. Pañcamī runs from 22:51 on Fri 11 Jul to 21:58 on Sat 12 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33880,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-07-13T21:57:26+08:00",
          "utc": "2070-07-13T13:57:26Z",
          "ms": 3172485445721.1426
        },
        "end": {
          "local": "2070-07-14T22:46:08+08:00",
          "utc": "2070-07-14T14:46:08Z",
          "ms": 3172574767912.4995
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-13T21:57:26+08:00",
          "utc": "2070-07-13T13:57:26Z",
          "ms": 3172485445721.1426
        },
        "end": {
          "local": "2070-07-14T22:46:08+08:00",
          "utc": "2070-07-14T14:46:08Z",
          "ms": 3172574767912.4995
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-07-13",
          "window": {
            "start": {
              "local": "2070-07-13T11:44:46+08:00",
              "utc": "2070-07-13T03:44:46Z",
              "ms": 3172448685836.4863
            },
            "end": {
              "local": "2070-07-13T12:32:46+08:00",
              "utc": "2070-07-13T04:32:46Z",
              "ms": 3172451565836.4863
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-07-14",
          "window": {
            "start": {
              "local": "2070-07-14T11:44:52+08:00",
              "utc": "2070-07-14T03:44:52Z",
              "ms": 3172535092325.9966
            },
            "end": {
              "local": "2070-07-14T12:32:52+08:00",
              "utc": "2070-07-14T04:32:52Z",
              "ms": 3172537972325.9966
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 21:57 on Sun 13 Jul to 22:46 on Mon 14 Jul.",
          "fact": "2070-07-13T13:57:26Z → 2070-07-14T14:46:08Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 13th, 11:45–12:33 on the 14th.",
          "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 13th and 48 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 33880 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Fuzhou, 2070: Monday 14 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": "2070-07-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vivasvat Saptamī 2070 falls on Monday 14 July. Saptamī runs from 21:57 on Sun 13 Jul to 22:46 on Mon 14 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-07-19",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2182,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-07-18T04:45:52+08:00",
          "utc": "2070-07-17T20:45:52Z",
          "ms": 3172855552411.784
        },
        "end": {
          "local": "2070-07-19T07:15:30+08:00",
          "utc": "2070-07-18T23:15:30Z",
          "ms": 3172950930461.749
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-18T04:45:52+08:00",
          "utc": "2070-07-17T20:45:52Z",
          "ms": 3172855552411.784
        },
        "end": {
          "local": "2070-07-19T07:15:30+08:00",
          "utc": "2070-07-18T23:15:30Z",
          "ms": 3172950930461.749
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-07-18",
          "window": {
            "start": {
              "local": "2070-07-18T05:22:14+08:00",
              "utc": "2070-07-17T21:22:14Z",
              "ms": 3172857734164.986
            },
            "end": {
              "local": "2070-07-18T05:22:14+08:00",
              "utc": "2070-07-17T21:22:14Z",
              "ms": 3172857734164.986
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-07-19",
          "window": {
            "start": {
              "local": "2070-07-19T05:22:43+08:00",
              "utc": "2070-07-18T21:22:43Z",
              "ms": 3172944163199.8975
            },
            "end": {
              "local": "2070-07-19T05:22:43+08:00",
              "utc": "2070-07-18T21:22:43Z",
              "ms": 3172944163199.8975
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 04:46 on Fri 18 Jul to 07:16 on Sat 19 Jul.",
          "fact": "2070-07-17T20:45:52Z → 2070-07-18T23:15:30Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:22 on the 18th and 05:23 on the 19th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 18th and is on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both sunrises qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 2182 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Fuzhou, 2070: Saturday 19 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": "2070-07-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Hariśayanī Ekādaśī 2070 falls on Saturday 19 July. Ekādaśī runs from 04:46 on Fri 18 Jul to 07:16 on Sat 19 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-07-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-07-20",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25604,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-07-20T09:39:17+08:00",
          "utc": "2070-07-20T01:39:17Z",
          "ms": 3173045956950.525
        },
        "end": {
          "local": "2070-07-21T11:48:20+08:00",
          "utc": "2070-07-21T03:48:20Z",
          "ms": 3173140100200.296
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-20T09:39:17+08:00",
          "utc": "2070-07-20T01:39:17Z",
          "ms": 3173045956950.525
        },
        "end": {
          "local": "2070-07-21T11:48:20+08:00",
          "utc": "2070-07-21T03:48:20Z",
          "ms": 3173140100200.296
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-07-20",
          "window": {
            "start": {
              "local": "2070-07-20T18:55:28+08:00",
              "utc": "2070-07-20T10:55:28Z",
              "ms": 3173079327827.21
            },
            "end": {
              "local": "2070-07-20T20:19:14+08:00",
              "utc": "2070-07-20T12:19:14Z",
              "ms": 3173084353685.391
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        },
        {
          "local_date": "2070-07-21",
          "window": {
            "start": {
              "local": "2070-07-21T18:55:04+08:00",
              "utc": "2070-07-21T10:55:04Z",
              "ms": 3173165703843.639
            },
            "end": {
              "local": "2070-07-21T20:18:57+08:00",
              "utc": "2070-07-21T12:18:57Z",
              "ms": 3173170736831.076
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:39 on Sun 20 Jul to 11:48 on Mon 21 Jul.",
          "fact": "2070-07-20T01:39:17Z → 2070-07-21T03:48:20Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:19 on the 20th, 18:55–20:19 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 84 of 84 minutes on the 20th and 0 of 84 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 25604 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Sunday 20 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": "2070-07-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Sunday 20 July. Trayodaśī runs from 09:39 on Sun 20 Jul to 11:48 on Mon 21 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-07-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4159,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2070-07-22",
          "window": {
            "start": {
              "local": "2070-07-22T16:12:33+08:00",
              "utc": "2070-07-22T08:12:33Z",
              "ms": 3173242353116.696
            },
            "end": {
              "local": "2070-07-22T18:54:39+08:00",
              "utc": "2070-07-22T10:54:39Z",
              "ms": 3173252078583.5156
            }
          },
          "covered_min": 162,
          "window_min": 162,
          "qualifies": true
        },
        {
          "local_date": "2070-07-23",
          "window": {
            "start": {
              "local": "2070-07-23T16:12:18+08:00",
              "utc": "2070-07-23T08:12:18Z",
              "ms": 3173328737815.4683
            },
            "end": {
              "local": "2070-07-23T18:54:12+08:00",
              "utc": "2070-07-23T10:54:12Z",
              "ms": 3173338452058.2104
            }
          },
          "covered_min": 0,
          "window_min": 162,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul.",
          "fact": "2070-07-22T05:37:07Z → 2070-07-23T07:02:59Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:55 on the 22nd, 16:12–18:54 on the 23rd.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 162 of 162 minutes on the 22nd and 0 of 162 on the 23rd.",
          "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 4159 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Fuzhou, 2070: Tuesday 22 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": "2070-07-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kokilā Vrata 2070 falls on Tuesday 22 July. Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13874,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-07-22",
          "window": {
            "start": {
              "local": "2070-07-22T18:54:39+08:00",
              "utc": "2070-07-22T10:54:39Z",
              "ms": 3173252078583.5156
            },
            "end": {
              "local": "2070-07-22T20:18:39+08:00",
              "utc": "2070-07-22T12:18:39Z",
              "ms": 3173257118884.98
            }
          },
          "covered_min": 84,
          "window_min": 84,
          "qualifies": true
        },
        {
          "local_date": "2070-07-23",
          "window": {
            "start": {
              "local": "2070-07-23T18:54:12+08:00",
              "utc": "2070-07-23T10:54:12Z",
              "ms": 3173338452058.2104
            },
            "end": {
              "local": "2070-07-23T20:18:20+08:00",
              "utc": "2070-07-23T12:18:20Z",
              "ms": 3173343499854.466
            }
          },
          "covered_min": 0,
          "window_min": 84,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul.",
          "fact": "2070-07-22T05:37:07Z → 2070-07-23T07:02:59Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:55–20:19 on the 22nd, 18:54–20:18 on the 23rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 84 of 84 minutes on the 22nd and 0 of 84 on the 23rd.",
          "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 13874 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Fuzhou, 2070: Tuesday 22 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": "2070-07-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śiva Śayanotsava 2070 falls on Tuesday 22 July. Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19851,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2070-07-22",
          "window": {
            "start": {
              "local": "2070-07-22T05:24:11+08:00",
              "utc": "2070-07-21T21:24:11Z",
              "ms": 3173203451249.4155
            },
            "end": {
              "local": "2070-07-22T08:06:17+08:00",
              "utc": "2070-07-22T00:06:17Z",
              "ms": 3173213176716.2354
            }
          },
          "covered_min": 0,
          "window_min": 162,
          "qualifies": false
        },
        {
          "local_date": "2070-07-23",
          "window": {
            "start": {
              "local": "2070-07-23T05:24:41+08:00",
              "utc": "2070-07-22T21:24:41Z",
              "ms": 3173289880844.5
            },
            "end": {
              "local": "2070-07-23T08:06:35+08:00",
              "utc": "2070-07-23T00:06:35Z",
              "ms": 3173299595087.242
            }
          },
          "covered_min": 162,
          "window_min": 162,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul.",
          "fact": "2070-07-22T05:37:07Z → 2070-07-23T07:02:59Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:24–08:06 on the 22nd, 05:25–08:07 on the 23rd.",
          "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 162 minutes on the 22nd and 162 of 162 on the 23rd.",
          "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 19851 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Fuzhou, 2070: Wednesday 23 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": "2070-07-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vyāsa Pūjā 2070 falls on Wednesday 23 July. Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3822,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-22T13:37:07+08:00",
          "utc": "2070-07-22T05:37:07Z",
          "ms": 3173233027373.481
        },
        "end": {
          "local": "2070-07-23T15:02:59+08:00",
          "utc": "2070-07-23T07:02:59Z",
          "ms": 3173324578556.419
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-07-22",
          "window": {
            "start": {
              "local": "2070-07-22T11:45:25+08:00",
              "utc": "2070-07-22T03:45:25Z",
              "ms": 3173226324916.466
            },
            "end": {
              "local": "2070-07-22T12:33:25+08:00",
              "utc": "2070-07-22T04:33:25Z",
              "ms": 3173229204916.466
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-07-23",
          "window": {
            "start": {
              "local": "2070-07-23T11:45:26+08:00",
              "utc": "2070-07-23T03:45:26Z",
              "ms": 3173312726451.3555
            },
            "end": {
              "local": "2070-07-23T12:33:26+08:00",
              "utc": "2070-07-23T04:33:26Z",
              "ms": 3173315606451.3555
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul.",
          "fact": "2070-07-22T05:37:07Z → 2070-07-23T07:02:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 22nd, 11:45–12:33 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 3822 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Fuzhou, 2070: Wednesday 23 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": "2070-07-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Guru Pūrṇimā 2070 falls on Wednesday 23 July. Pūrṇimā runs from 13:37 on Tue 22 Jul to 15:03 on Wed 23 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11977,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2070-07-24T16:05:13+08:00",
          "utc": "2070-07-24T08:05:13Z",
          "ms": 3173414713367.807
        },
        "end": {
          "local": "2070-07-25T16:44:11+08:00",
          "utc": "2070-07-25T08:44:11Z",
          "ms": 3173503450686.06
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-24T16:05:13+08:00",
          "utc": "2070-07-24T08:05:13Z",
          "ms": 3173414713367.807
        },
        "end": {
          "local": "2070-07-25T16:44:11+08:00",
          "utc": "2070-07-25T08:44:11Z",
          "ms": 3173503450686.06
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-07-24",
          "window": {
            "start": {
              "local": "2070-07-24T19:24:50+08:00",
              "utc": "2070-07-24T11:24:50Z",
              "ms": 3173426689868.085
            },
            "end": {
              "local": "2070-07-24T19:24:50+08:00",
              "utc": "2070-07-24T11:24:50Z",
              "ms": 3173426689868.085
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-07-25",
          "window": {
            "start": {
              "local": "2070-07-25T20:04:23+08:00",
              "utc": "2070-07-25T12:04:23Z",
              "ms": 3173515463008.2476
            },
            "end": {
              "local": "2070-07-25T20:04:23+08:00",
              "utc": "2070-07-25T12:04:23Z",
              "ms": 3173515463008.2476
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 16:05 on Thu 24 Jul to 16:44 on Fri 25 Jul.",
          "fact": "2070-07-24T08:05:13Z → 2070-07-25T08:44:11Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:25 on the 24th and 20:04 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 11977 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Fuzhou, 2070: Thursday 24 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": "2070-07-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Aśūnya Śayana Vrata (Āṣāḍha) 2070 falls on Thursday 24 July. Dvitīyā runs from 16:05 on Thu 24 Jul to 16:44 on Fri 25 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-07-26",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-07-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13365,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-07-26T17:00:17+08:00",
          "utc": "2070-07-26T09:00:17Z",
          "ms": 3173590816864.705
        },
        "end": {
          "local": "2070-07-27T16:53:32+08:00",
          "utc": "2070-07-27T08:53:32Z",
          "ms": 3173676811984.389
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-07-26T17:00:17+08:00",
          "utc": "2070-07-26T09:00:17Z",
          "ms": 3173590816864.705
        },
        "end": {
          "local": "2070-07-27T16:53:32+08:00",
          "utc": "2070-07-27T08:53:32Z",
          "ms": 3173676811984.389
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-07-26",
          "window": {
            "start": {
              "local": "2070-07-26T20:43:02+08:00",
              "utc": "2070-07-26T12:43:02Z",
              "ms": 3173604181977.864
            },
            "end": {
              "local": "2070-07-26T20:43:02+08:00",
              "utc": "2070-07-26T12:43:02Z",
              "ms": 3173604181977.864
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-07-27",
          "window": {
            "start": {
              "local": "2070-07-27T21:21:34+08:00",
              "utc": "2070-07-27T13:21:34Z",
              "ms": 3173692893778.002
            },
            "end": {
              "local": "2070-07-27T21:21:34+08:00",
              "utc": "2070-07-27T13:21:34Z",
              "ms": 3173692893778.002
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:00 on Sat 26 Jul to 16:54 on Sun 27 Jul.",
          "fact": "2070-07-26T09:00:17Z → 2070-07-27T08:53:32Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:43 on the 26th and 21:22 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 13365 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Saturday 26 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": "2070-07-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-07-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Saturday 26 July. Caturthī runs from 17:00 on Sat 26 Jul to 16:54 on Sun 27 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-07-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-08-02",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2567,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-08-02T07:38:10+08:00",
          "utc": "2070-08-01T23:38:10Z",
          "ms": 3174161889891.989
        },
        "end": {
          "local": "2070-08-03T04:47:21+08:00",
          "utc": "2070-08-02T20:47:21Z",
          "ms": 3174238041368.2563
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-02T07:38:10+08:00",
          "utc": "2070-08-01T23:38:10Z",
          "ms": 3174161889891.989
        },
        "end": {
          "local": "2070-08-03T04:47:21+08:00",
          "utc": "2070-08-02T20:47:21Z",
          "ms": 3174238041368.2563
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-08-02",
          "window": {
            "start": {
              "local": "2070-08-02T05:29:39+08:00",
              "utc": "2070-08-01T21:29:39Z",
              "ms": 3174154179097.6177
            },
            "end": {
              "local": "2070-08-02T05:29:39+08:00",
              "utc": "2070-08-01T21:29:39Z",
              "ms": 3174154179097.6177
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-08-03",
          "window": {
            "start": {
              "local": "2070-08-03T05:30:09+08:00",
              "utc": "2070-08-02T21:30:09Z",
              "ms": 3174240608813.5312
            },
            "end": {
              "local": "2070-08-03T05:30:09+08:00",
              "utc": "2070-08-02T21:30:09Z",
              "ms": 3174240608813.5312
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:38 on Sat 2 Aug to 04:47 on Sun 3 Aug.",
          "fact": "2070-08-01T23:38:10Z → 2070-08-02T20:47:21Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:30 on the 2nd and 05:30 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 2567 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Fuzhou, 2070: Saturday 2 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": "2070-08-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kāmikā Ekādaśī 2070 falls on Saturday 2 August. Ekādaśī runs from 07:38 on Sat 2 Aug to 04:47 on Sun 3 Aug, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-08-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-08-04",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8762,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-08-04T01:45:07+08:00",
          "utc": "2070-08-03T17:45:07Z",
          "ms": 3174313507311.212
        },
        "end": {
          "local": "2070-08-04T22:39:13+08:00",
          "utc": "2070-08-04T14:39:13Z",
          "ms": 3174388752775.214
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-04T01:45:07+08:00",
          "utc": "2070-08-03T17:45:07Z",
          "ms": 3174313507311.212
        },
        "end": {
          "local": "2070-08-04T22:39:13+08:00",
          "utc": "2070-08-04T14:39:13Z",
          "ms": 3174388752775.214
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-08-03",
          "window": {
            "start": {
              "local": "2070-08-03T18:48:01+08:00",
              "utc": "2070-08-03T10:48:01Z",
              "ms": 3174288480813.037
            },
            "end": {
              "local": "2070-08-03T20:13:42+08:00",
              "utc": "2070-08-03T12:13:42Z",
              "ms": 3174293621830.7324
            }
          },
          "covered_min": 0,
          "window_min": 86,
          "qualifies": false
        },
        {
          "local_date": "2070-08-04",
          "window": {
            "start": {
              "local": "2070-08-04T18:47:20+08:00",
              "utc": "2070-08-04T10:47:20Z",
              "ms": 3174374840238.9746
            },
            "end": {
              "local": "2070-08-04T20:13:11+08:00",
              "utc": "2070-08-04T12:13:11Z",
              "ms": 3174379990604.0303
            }
          },
          "covered_min": 86,
          "window_min": 86,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:45 on Mon 4 Aug to 22:39 on Mon 4 Aug.",
          "fact": "2070-08-03T17:45:07Z → 2070-08-04T14:39:13Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:48–20:14 on the 3rd, 18:47–20:13 on the 4th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 86 minutes on the 3rd and 86 of 86 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 8762 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Monday 4 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": "2070-08-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Monday 4 August. Trayodaśī runs from 01:45 on Mon 4 Aug to 22:39 on Mon 4 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-08-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-08-04",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3961,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-08-04T22:39:13+08:00",
          "utc": "2070-08-04T14:39:13Z",
          "ms": 3174388752775.214
        },
        "end": {
          "local": "2070-08-05T19:38:29+08:00",
          "utc": "2070-08-05T11:38:29Z",
          "ms": 3174464309315.5146
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-04T22:39:13+08:00",
          "utc": "2070-08-04T14:39:13Z",
          "ms": 3174388752775.214
        },
        "end": {
          "local": "2070-08-05T19:38:29+08:00",
          "utc": "2070-08-05T11:38:29Z",
          "ms": 3174464309315.5146
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-08-04",
          "window": {
            "start": {
              "local": "2070-08-04T23:45:14+08:00",
              "utc": "2070-08-04T15:45:14Z",
              "ms": 3174392714107.9336
            },
            "end": {
              "local": "2070-08-05T00:33:14+08:00",
              "utc": "2070-08-04T16:33:14Z",
              "ms": 3174395594107.9336
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-05",
          "window": {
            "start": {
              "local": "2070-08-05T23:45:08+08:00",
              "utc": "2070-08-05T15:45:08Z",
              "ms": 3174479107990.955
            },
            "end": {
              "local": "2070-08-06T00:33:08+08:00",
              "utc": "2070-08-05T16:33:08Z",
              "ms": 3174481987990.955
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 22:39 on Mon 4 Aug to 19:38 on Tue 5 Aug.",
          "fact": "2070-08-04T14:39:13Z → 2070-08-05T11:38:29Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:45–00:33 on the 4th, 23:45–00:33 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 48 of 48 minutes on the 4th and 0 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3961 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Monday 4 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": "2070-08-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Monday 4 August. Caturdaśī runs from 22:39 on Mon 4 Aug to 19:38 on Tue 5 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-08-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 579,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-08-08T12:42:11+08:00",
          "utc": "2070-08-08T04:42:11Z",
          "ms": 3174698530687.9185
        },
        "end": {
          "local": "2070-08-09T11:34:29+08:00",
          "utc": "2070-08-09T03:34:29Z",
          "ms": 3174780869111.9346
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-08T12:42:11+08:00",
          "utc": "2070-08-08T04:42:11Z",
          "ms": 3174698530687.9185
        },
        "end": {
          "local": "2070-08-09T11:34:29+08:00",
          "utc": "2070-08-09T03:34:29Z",
          "ms": 3174780869111.9346
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-08",
          "window": {
            "start": {
              "local": "2070-08-08T11:44:32+08:00",
              "utc": "2070-08-08T03:44:32Z",
              "ms": 3174695071574.782
            },
            "end": {
              "local": "2070-08-08T12:32:32+08:00",
              "utc": "2070-08-08T04:32:32Z",
              "ms": 3174697951574.782
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-08-09",
          "window": {
            "start": {
              "local": "2070-08-09T11:44:23+08:00",
              "utc": "2070-08-09T03:44:23Z",
              "ms": 3174781463158.918
            },
            "end": {
              "local": "2070-08-09T12:32:23+08:00",
              "utc": "2070-08-09T04:32:23Z",
              "ms": 3174784343158.918
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 12:42 on Fri 8 Aug to 11:34 on Sat 9 Aug.",
          "fact": "2070-08-08T04:42:11Z → 2070-08-09T03:34:29Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:45–12:33 on the 8th, 11:44–12:32 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 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: paraviddha → second-day · margin 579 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Fuzhou, 2070: Saturday 9 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": "2070-08-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Madhusravā Tṛtīyā (Hariyali Teej) 2070 falls on Saturday 9 August. Tṛtīyā runs from 12:42 on Fri 8 Aug to 11:34 on Sat 9 Aug, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-08-09",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 594,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-08-09T11:34:29+08:00",
          "utc": "2070-08-09T03:34:29Z",
          "ms": 3174780869111.9346
        },
        "end": {
          "local": "2070-08-10T11:12:43+08:00",
          "utc": "2070-08-10T03:12:43Z",
          "ms": 3174865962763.6025
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-09T11:34:29+08:00",
          "utc": "2070-08-09T03:34:29Z",
          "ms": 3174780869111.9346
        },
        "end": {
          "local": "2070-08-10T11:12:43+08:00",
          "utc": "2070-08-10T03:12:43Z",
          "ms": 3174865962763.6025
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-09",
          "window": {
            "start": {
              "local": "2070-08-09T11:44:23+08:00",
              "utc": "2070-08-09T03:44:23Z",
              "ms": 3174781463158.918
            },
            "end": {
              "local": "2070-08-09T12:32:23+08:00",
              "utc": "2070-08-09T04:32:23Z",
              "ms": 3174784343158.918
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-10",
          "window": {
            "start": {
              "local": "2070-08-10T11:44:14+08:00",
              "utc": "2070-08-10T03:44:14Z",
              "ms": 3174867854156.532
            },
            "end": {
              "local": "2070-08-10T12:32:14+08:00",
              "utc": "2070-08-10T04:32:14Z",
              "ms": 3174870734156.532
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 11:34 on Sat 9 Aug to 11:13 on Sun 10 Aug.",
          "fact": "2070-08-09T03:34:29Z → 2070-08-10T03:12:43Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 9th, 11:44–12:32 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 594 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Saturday 9 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": "2070-08-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-09",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Saturday 9 August. Caturthī runs from 11:34 on Sat 9 Aug to 11:13 on Sun 10 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-08-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 336,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-08-10T11:12:43+08:00",
          "utc": "2070-08-10T03:12:43Z",
          "ms": 3174865962763.6025
        },
        "end": {
          "local": "2070-08-11T11:38:28+08:00",
          "utc": "2070-08-11T03:38:28Z",
          "ms": 3174953908369.857
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-10T11:12:43+08:00",
          "utc": "2070-08-10T03:12:43Z",
          "ms": 3174865962763.6025
        },
        "end": {
          "local": "2070-08-11T11:38:28+08:00",
          "utc": "2070-08-11T03:38:28Z",
          "ms": 3174953908369.857
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-10",
          "window": {
            "start": {
              "local": "2070-08-10T11:44:14+08:00",
              "utc": "2070-08-10T03:44:14Z",
              "ms": 3174867854156.532
            },
            "end": {
              "local": "2070-08-10T12:32:14+08:00",
              "utc": "2070-08-10T04:32:14Z",
              "ms": 3174870734156.532
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-11",
          "window": {
            "start": {
              "local": "2070-08-11T11:44:05+08:00",
              "utc": "2070-08-11T03:44:05Z",
              "ms": 3174954244571.793
            },
            "end": {
              "local": "2070-08-11T12:32:05+08:00",
              "utc": "2070-08-11T04:32:05Z",
              "ms": 3174957124571.793
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 11:13 on Sun 10 Aug to 11:38 on Mon 11 Aug.",
          "fact": "2070-08-10T03:12:43Z → 2070-08-11T03:38:28Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:44–12:32 on the 10th, 11:44–12:32 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 336 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Fuzhou, 2070: Sunday 10 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": "2070-08-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Nāga Pañcamī 2070 falls on Sunday 10 August. Pañcamī runs from 11:13 on Sun 10 Aug to 11:38 on Mon 11 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-08-17",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20875,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-08-16T21:40:17+08:00",
          "utc": "2070-08-16T13:40:17Z",
          "ms": 3175422016667.4683
        },
        "end": {
          "local": "2070-08-17T23:49:21+08:00",
          "utc": "2070-08-17T15:49:21Z",
          "ms": 3175516161288.513
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-16T21:40:17+08:00",
          "utc": "2070-08-16T13:40:17Z",
          "ms": 3175422016667.4683
        },
        "end": {
          "local": "2070-08-17T23:49:21+08:00",
          "utc": "2070-08-17T15:49:21Z",
          "ms": 3175516161288.513
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-08-17",
          "window": {
            "start": {
              "local": "2070-08-17T05:36:50+08:00",
              "utc": "2070-08-16T21:36:50Z",
              "ms": 3175450609524.998
            },
            "end": {
              "local": "2070-08-17T05:36:50+08:00",
              "utc": "2070-08-16T21:36:50Z",
              "ms": 3175450609524.998
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-08-18",
          "window": {
            "start": {
              "local": "2070-08-18T05:37:17+08:00",
              "utc": "2070-08-17T21:37:17Z",
              "ms": 3175537036683.4624
            },
            "end": {
              "local": "2070-08-18T05:37:17+08:00",
              "utc": "2070-08-17T21:37:17Z",
              "ms": 3175537036683.4624
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 21:40 on Sat 16 Aug to 23:49 on Sun 17 Aug.",
          "fact": "2070-08-16T13:40:17Z → 2070-08-17T15:49:21Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:37 on the 17th and 05:37 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 20875 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Fuzhou, 2070: Sunday 17 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": "2070-08-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Putradā Ekādaśī 2070 falls on Sunday 17 August. Ekādaśī runs from 21:40 on Sat 16 Aug to 23:49 on Sun 17 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-08-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36455,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-08-17T23:49:21+08:00",
          "utc": "2070-08-17T15:49:21Z",
          "ms": 3175516161288.513
        },
        "end": {
          "local": "2070-08-19T01:34:53+08:00",
          "utc": "2070-08-18T17:34:53Z",
          "ms": 3175608892939.145
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-17T23:49:21+08:00",
          "utc": "2070-08-17T15:49:21Z",
          "ms": 3175516161288.513
        },
        "end": {
          "local": "2070-08-19T01:34:53+08:00",
          "utc": "2070-08-18T17:34:53Z",
          "ms": 3175608892939.145
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-18",
          "window": {
            "start": {
              "local": "2070-08-18T11:42:42+08:00",
              "utc": "2070-08-18T03:42:42Z",
              "ms": 3175558961800.651
            },
            "end": {
              "local": "2070-08-18T12:30:42+08:00",
              "utc": "2070-08-18T04:30:42Z",
              "ms": 3175561841800.651
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-19",
          "window": {
            "start": {
              "local": "2070-08-19T11:42:28+08:00",
              "utc": "2070-08-19T03:42:28Z",
              "ms": 3175645347859.526
            },
            "end": {
              "local": "2070-08-19T12:30:28+08:00",
              "utc": "2070-08-19T04:30:28Z",
              "ms": 3175648227859.526
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 23:49 on Sun 17 Aug to 01:35 on Tue 19 Aug.",
          "fact": "2070-08-17T15:49:21Z → 2070-08-18T17:34:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:43–12:31 on the 18th, 11:42–12:30 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 36455 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Fuzhou, 2070: Monday 18 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": "2070-08-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Dāmodara Dvādaśī 2070 falls on Monday 18 August. Dvādaśī runs from 23:49 on Sun 17 Aug to 01:35 on Tue 19 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-08-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19833,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-08-19T01:34:53+08:00",
          "utc": "2070-08-18T17:34:53Z",
          "ms": 3175608892939.145
        },
        "end": {
          "local": "2070-08-20T02:51:41+08:00",
          "utc": "2070-08-19T18:51:41Z",
          "ms": 3175699900671.991
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-19T01:34:53+08:00",
          "utc": "2070-08-18T17:34:53Z",
          "ms": 3175608892939.145
        },
        "end": {
          "local": "2070-08-20T02:51:41+08:00",
          "utc": "2070-08-19T18:51:41Z",
          "ms": 3175699900671.991
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-08-18",
          "window": {
            "start": {
              "local": "2070-08-18T18:36:07+08:00",
              "utc": "2070-08-18T10:36:07Z",
              "ms": 3175583766917.8394
            },
            "end": {
              "local": "2070-08-18T20:04:20+08:00",
              "utc": "2070-08-18T12:04:20Z",
              "ms": 3175589059812.9697
            }
          },
          "covered_min": 0,
          "window_min": 88,
          "qualifies": false
        },
        {
          "local_date": "2070-08-19",
          "window": {
            "start": {
              "local": "2070-08-19T18:35:12+08:00",
              "utc": "2070-08-19T10:35:12Z",
              "ms": 3175670112087.7344
            },
            "end": {
              "local": "2070-08-19T20:03:36+08:00",
              "utc": "2070-08-19T12:03:36Z",
              "ms": 3175675415858.9033
            }
          },
          "covered_min": 88,
          "window_min": 88,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:35 on Tue 19 Aug to 02:52 on Wed 20 Aug.",
          "fact": "2070-08-18T17:34:53Z → 2070-08-19T18:51:41Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:36–20:04 on the 18th, 18:35–20:04 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 88 minutes on the 18th and 88 of 88 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 19833 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Tuesday 19 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": "2070-08-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Tuesday 19 August. Trayodaśī runs from 01:35 on Tue 19 Aug to 02:52 on Wed 20 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-08-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6259,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-08-21T03:38:01+08:00",
          "utc": "2070-08-20T19:38:01Z",
          "ms": 3175789080711.4106
        },
        "end": {
          "local": "2070-08-22T03:54:44+08:00",
          "utc": "2070-08-21T19:54:44Z",
          "ms": 3175876484488.0815
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2070-08-21T15:49:57+08:00",
          "utc": "2070-08-21T07:49:57Z",
          "ms": 3175832997035.717
        },
        "end": {
          "local": "2070-08-22T03:54:44+08:00",
          "utc": "2070-08-21T19:54:44Z",
          "ms": 3175876484488.0815
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2070-08-21",
          "window": {
            "start": {
              "local": "2070-08-21T05:38:37+08:00",
              "utc": "2070-08-20T21:38:37Z",
              "ms": 3175796316908.2925
            },
            "end": {
              "local": "2070-08-22T05:39:03+08:00",
              "utc": "2070-08-21T21:39:03Z",
              "ms": 3175882743247.272
            }
          },
          "covered_min": 725,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2070-08-22",
          "window": {
            "start": {
              "local": "2070-08-22T05:39:03+08:00",
              "utc": "2070-08-21T21:39:03Z",
              "ms": 3175882743247.272
            },
            "end": {
              "local": "2070-08-23T05:39:29+08:00",
              "utc": "2070-08-22T21:39:29Z",
              "ms": 3175969169395.232
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 03:38 on Thu 21 Aug to 03:55 on Fri 22 Aug. Its second half begins at 15:50 on Thu 21 Aug.",
          "fact": "2070-08-20T19:38:01Z → 2070-08-21T19:54:44Z · second half from 2070-08-21T07:49:57Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 05:39 on the 21st, and from 05:39 on the 22nd.",
          "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 725 of 1440 minutes on the 21st and 0 of 1440 on the 22nd.",
          "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 6259 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Fuzhou, 2070: Thursday 21 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": "2070-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Rakṣā Bandhana (Rakhi) 2070 falls on Thursday 21 August. The second half of Pūrṇimā runs from 15:50 on Thu 21 Aug to 03:55 on Fri 22 Aug and lies within that day, sunrise to sunrise.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28019,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-08-21T03:38:01+08:00",
          "utc": "2070-08-20T19:38:01Z",
          "ms": 3175789080711.4106
        },
        "end": {
          "local": "2070-08-22T03:54:44+08:00",
          "utc": "2070-08-21T19:54:44Z",
          "ms": 3175876484488.0815
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-21T03:38:01+08:00",
          "utc": "2070-08-20T19:38:01Z",
          "ms": 3175789080711.4106
        },
        "end": {
          "local": "2070-08-22T03:54:44+08:00",
          "utc": "2070-08-21T19:54:44Z",
          "ms": 3175876484488.0815
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-21",
          "window": {
            "start": {
              "local": "2070-08-21T11:41:59+08:00",
              "utc": "2070-08-21T03:41:59Z",
              "ms": 3175818118519.6445
            },
            "end": {
              "local": "2070-08-21T12:29:59+08:00",
              "utc": "2070-08-21T04:29:59Z",
              "ms": 3175820998519.6445
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-22",
          "window": {
            "start": {
              "local": "2070-08-22T11:41:43+08:00",
              "utc": "2070-08-22T03:41:43Z",
              "ms": 3175904503152.083
            },
            "end": {
              "local": "2070-08-22T12:29:43+08:00",
              "utc": "2070-08-22T04:29:43Z",
              "ms": 3175907383152.083
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 03:38 on Thu 21 Aug to 03:55 on Fri 22 Aug.",
          "fact": "2070-08-20T19:38:01Z → 2070-08-21T19:54:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:42–12:30 on the 21st, 11:42–12:30 on the 22nd.",
          "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 21st and 0 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: unstated → only-day · margin 28019 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Fuzhou, 2070: Thursday 21 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": "2070-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ṛṣi Tarpaṇa 2070 falls on Thursday 21 August. Pūrṇimā runs from 03:38 on Thu 21 Aug to 03:55 on Fri 22 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28084,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2070-08-23T03:44:18+08:00",
          "utc": "2070-08-22T19:44:18Z",
          "ms": 3175962257710.675
        },
        "end": {
          "local": "2070-08-24T03:09:45+08:00",
          "utc": "2070-08-23T19:09:45Z",
          "ms": 3176046585306.599
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-23T03:44:18+08:00",
          "utc": "2070-08-22T19:44:18Z",
          "ms": 3175962257710.675
        },
        "end": {
          "local": "2070-08-24T03:09:45+08:00",
          "utc": "2070-08-23T19:09:45Z",
          "ms": 3176046585306.599
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-08-22",
          "window": {
            "start": {
              "local": "2070-08-22T18:42:22+08:00",
              "utc": "2070-08-22T10:42:22Z",
              "ms": 3175929741752.9795
            },
            "end": {
              "local": "2070-08-22T18:42:22+08:00",
              "utc": "2070-08-22T10:42:22Z",
              "ms": 3175929741752.9795
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-08-23",
          "window": {
            "start": {
              "local": "2070-08-23T19:21:42+08:00",
              "utc": "2070-08-23T11:21:42Z",
              "ms": 3176018501594.8735
            },
            "end": {
              "local": "2070-08-23T19:21:42+08:00",
              "utc": "2070-08-23T11:21:42Z",
              "ms": 3176018501594.8735
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 03:44 on Sat 23 Aug to 03:10 on Sun 24 Aug.",
          "fact": "2070-08-22T19:44:18Z → 2070-08-23T19:09:45Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 18:42 on the 22nd and 19:22 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is not on the 22nd and is 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: paraviddha → only-day · margin 28084 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Fuzhou, 2070: Saturday 23 August.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ashunya-shayana-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 2 Asunyasayana vrata (Dvitiya current at moonrise; if occurs on two successive days, it is to be observed on the second day)."
          }
        ],
        "kaala": "moonrise",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-08-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Aśūnya Śayana Vrata 2070 falls on Saturday 23 August. Dvitīyā runs from 03:44 on Sat 23 Aug to 03:10 on Sun 24 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30686,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-08-24T03:09:45+08:00",
          "utc": "2070-08-23T19:09:45Z",
          "ms": 3176046585306.599
        },
        "end": {
          "local": "2070-08-25T02:14:10+08:00",
          "utc": "2070-08-24T18:14:10Z",
          "ms": 3176129650167.534
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-24T03:09:45+08:00",
          "utc": "2070-08-23T19:09:45Z",
          "ms": 3176046585306.599
        },
        "end": {
          "local": "2070-08-25T02:14:10+08:00",
          "utc": "2070-08-24T18:14:10Z",
          "ms": 3176129650167.534
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-24",
          "window": {
            "start": {
              "local": "2070-08-24T11:41:11+08:00",
              "utc": "2070-08-24T03:41:11Z",
              "ms": 3176077271105.8887
            },
            "end": {
              "local": "2070-08-24T12:29:11+08:00",
              "utc": "2070-08-24T04:29:11Z",
              "ms": 3176080151105.8887
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-25",
          "window": {
            "start": {
              "local": "2070-08-25T11:40:54+08:00",
              "utc": "2070-08-25T03:40:54Z",
              "ms": 3176163654462.7773
            },
            "end": {
              "local": "2070-08-25T12:28:54+08:00",
              "utc": "2070-08-25T04:28:54Z",
              "ms": 3176166534462.7773
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 03:10 on Sun 24 Aug to 02:14 on Mon 25 Aug.",
          "fact": "2070-08-23T19:09:45Z → 2070-08-24T18:14:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 24th, 11:41–12:29 on the 25th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 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 30686 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Fuzhou, 2070: Sunday 24 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": "2070-08-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kajjalī Tṛtīyā (Kajari Teej) 2070 falls on Sunday 24 August. Tṛtīyā runs from 03:10 on Sun 24 Aug to 02:14 on Mon 25 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23441,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-08-25T02:14:10+08:00",
          "utc": "2070-08-24T18:14:10Z",
          "ms": 3176129650167.534
        },
        "end": {
          "local": "2070-08-26T01:00:09+08:00",
          "utc": "2070-08-25T17:00:09Z",
          "ms": 3176211608783.5806
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-25T02:14:10+08:00",
          "utc": "2070-08-24T18:14:10Z",
          "ms": 3176129650167.534
        },
        "end": {
          "local": "2070-08-26T01:00:09+08:00",
          "utc": "2070-08-25T17:00:09Z",
          "ms": 3176211608783.5806
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2070-08-24",
          "window": {
            "start": {
              "local": "2070-08-24T15:56:21+08:00",
              "utc": "2070-08-24T07:56:21Z",
              "ms": 3176092580553.4243
            },
            "end": {
              "local": "2070-08-24T18:30:27+08:00",
              "utc": "2070-08-24T10:30:27Z",
              "ms": 3176101826851.7812
            }
          },
          "covered_min": 0,
          "window_min": 154,
          "qualifies": false
        },
        {
          "local_date": "2070-08-25",
          "window": {
            "start": {
              "local": "2070-08-25T15:55:38+08:00",
              "utc": "2070-08-25T07:55:38Z",
              "ms": 3176178938450.359
            },
            "end": {
              "local": "2070-08-25T18:29:28+08:00",
              "utc": "2070-08-25T10:29:28Z",
              "ms": 3176188167775.4136
            }
          },
          "covered_min": 154,
          "window_min": 154,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:14 on Mon 25 Aug to 01:00 on Tue 26 Aug.",
          "fact": "2070-08-24T18:14:10Z → 2070-08-25T17:00:09Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 15:56–18:30 on the 24th, 15:56–18:29 on the 25th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during sāyāhna. It covers 0 of 154 minutes on the 24th and 154 of 154 on the 25th.",
          "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 23441 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Fuzhou, 2070: Monday 25 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": "2070-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Bahulā Caturthī 2070 falls on Monday 25 August. Caturthī runs from 02:14 on Mon 25 Aug to 01:00 on Tue 26 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-08-25",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15455,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-08-25T02:14:10+08:00",
          "utc": "2070-08-24T18:14:10Z",
          "ms": 3176129650167.534
        },
        "end": {
          "local": "2070-08-26T01:00:09+08:00",
          "utc": "2070-08-25T17:00:09Z",
          "ms": 3176211608783.5806
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-25T02:14:10+08:00",
          "utc": "2070-08-24T18:14:10Z",
          "ms": 3176129650167.534
        },
        "end": {
          "local": "2070-08-26T01:00:09+08:00",
          "utc": "2070-08-25T17:00:09Z",
          "ms": 3176211608783.5806
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-08-24",
          "window": {
            "start": {
              "local": "2070-08-24T20:01:28+08:00",
              "utc": "2070-08-24T12:01:28Z",
              "ms": 3176107287966.918
            },
            "end": {
              "local": "2070-08-24T20:01:28+08:00",
              "utc": "2070-08-24T12:01:28Z",
              "ms": 3176107287966.918
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-08-25",
          "window": {
            "start": {
              "local": "2070-08-25T20:42:34+08:00",
              "utc": "2070-08-25T12:42:34Z",
              "ms": 3176196153945.6235
            },
            "end": {
              "local": "2070-08-25T20:42:34+08:00",
              "utc": "2070-08-25T12:42:34Z",
              "ms": 3176196153945.6235
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:14 on Mon 25 Aug to 01:00 on Tue 26 Aug.",
          "fact": "2070-08-24T18:14:10Z → 2070-08-25T17:00:09Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:01 on the 24th and 20:43 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 15455 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Monday 25 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": "2070-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Monday 25 August. Caturthī runs from 02:14 on Mon 25 Aug to 01:00 on Tue 26 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-08-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33372,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-08-26T23:29:44+08:00",
          "utc": "2070-08-26T15:29:44Z",
          "ms": 3176292583877.7456
        },
        "end": {
          "local": "2070-08-27T21:44:32+08:00",
          "utc": "2070-08-27T13:44:32Z",
          "ms": 3176372672003.7485
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-26T23:29:44+08:00",
          "utc": "2070-08-26T15:29:44Z",
          "ms": 3176292583877.7456
        },
        "end": {
          "local": "2070-08-27T21:44:32+08:00",
          "utc": "2070-08-27T13:44:32Z",
          "ms": 3176372672003.7485
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-26",
          "window": {
            "start": {
              "local": "2070-08-26T11:40:37+08:00",
              "utc": "2070-08-26T03:40:37Z",
              "ms": 3176250037430.5215
            },
            "end": {
              "local": "2070-08-26T12:28:37+08:00",
              "utc": "2070-08-26T04:28:37Z",
              "ms": 3176252917430.5215
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-08-27",
          "window": {
            "start": {
              "local": "2070-08-27T11:40:20+08:00",
              "utc": "2070-08-27T03:40:20Z",
              "ms": 3176336420027.2485
            },
            "end": {
              "local": "2070-08-27T12:28:20+08:00",
              "utc": "2070-08-27T04:28:20Z",
              "ms": 3176339300027.2485
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 23:30 on Tue 26 Aug to 21:45 on Wed 27 Aug.",
          "fact": "2070-08-26T15:29:44Z → 2070-08-27T13:44:32Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:41–12:29 on the 26th, 11:40–12:28 on the 27th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 33372 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Fuzhou, 2070: Wednesday 27 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": "2070-08-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Hala Ṣaṣṭhī 2070 falls on Wednesday 27 August. Ṣaṣṭhī runs from 23:30 on Tue 26 Aug to 21:45 on Wed 27 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14053,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-08-28T19:46:02+08:00",
          "utc": "2070-08-28T11:46:02Z",
          "ms": 3176451962114.4478
        },
        "end": {
          "local": "2070-08-29T17:36:00+08:00",
          "utc": "2070-08-29T09:36:00Z",
          "ms": 3176530559536.1177
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-28T19:46:02+08:00",
          "utc": "2070-08-28T11:46:02Z",
          "ms": 3176451962114.4478
        },
        "end": {
          "local": "2070-08-29T17:36:00+08:00",
          "utc": "2070-08-29T09:36:00Z",
          "ms": 3176530559536.1177
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-08-28",
          "window": {
            "start": {
              "local": "2070-08-28T23:40:15+08:00",
              "utc": "2070-08-28T15:40:15Z",
              "ms": 3176466014861.002
            },
            "end": {
              "local": "2070-08-29T00:28:15+08:00",
              "utc": "2070-08-28T16:28:15Z",
              "ms": 3176468894861.002
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-08-29",
          "window": {
            "start": {
              "local": "2070-08-29T23:39:57+08:00",
              "utc": "2070-08-29T15:39:57Z",
              "ms": 3176552396702.3438
            },
            "end": {
              "local": "2070-08-30T00:27:57+08:00",
              "utc": "2070-08-29T16:27:57Z",
              "ms": 3176555276702.3438
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 19:46 on Thu 28 Aug to 17:36 on Fri 29 Aug.",
          "fact": "2070-08-28T11:46:02Z → 2070-08-29T09:36:00Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 28th, 23:40–00:28 on the 29th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.",
          "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 14053 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Fuzhou, 2070: Thursday 28 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": "2070-08-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Janmāṣṭamī 2070 falls on Thursday 28 August. Aṣṭamī runs from 19:46 on Thu 28 Aug to 17:36 on Fri 29 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-08-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26280,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-08-27T21:44:32+08:00",
          "utc": "2070-08-27T13:44:32Z",
          "ms": 3176372672003.7485
        },
        "end": {
          "local": "2070-08-28T19:46:02+08:00",
          "utc": "2070-08-28T11:46:02Z",
          "ms": 3176451962114.4478
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-27T21:44:32+08:00",
          "utc": "2070-08-27T13:44:32Z",
          "ms": 3176372672003.7485
        },
        "end": {
          "local": "2070-08-28T19:46:02+08:00",
          "utc": "2070-08-28T11:46:02Z",
          "ms": 3176451962114.4478
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-08-27",
          "window": {
            "start": {
              "local": "2070-08-27T11:40:20+08:00",
              "utc": "2070-08-27T03:40:20Z",
              "ms": 3176336420027.2485
            },
            "end": {
              "local": "2070-08-27T12:28:20+08:00",
              "utc": "2070-08-27T04:28:20Z",
              "ms": 3176339300027.2485
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-08-28",
          "window": {
            "start": {
              "local": "2070-08-28T11:40:02+08:00",
              "utc": "2070-08-28T03:40:02Z",
              "ms": 3176422802270.746
            },
            "end": {
              "local": "2070-08-28T12:28:02+08:00",
              "utc": "2070-08-28T04:28:02Z",
              "ms": 3176425682270.746
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 21:45 on Wed 27 Aug to 19:46 on Thu 28 Aug.",
          "fact": "2070-08-27T13:44:32Z → 2070-08-28T11:46:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:40–12:28 on the 27th, 11:40–12:28 on the 28th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 26280 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Fuzhou, 2070: Thursday 28 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": "2070-08-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-08-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śītalā Saptamī 2070 falls on Thursday 28 August. Saptamī runs from 21:45 on Wed 27 Aug to 19:46 on Thu 28 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-09-01",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16942,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-08-31T12:51:53+08:00",
          "utc": "2070-08-31T04:51:53Z",
          "ms": 3176686313366.1084
        },
        "end": {
          "local": "2070-09-01T10:25:40+08:00",
          "utc": "2070-09-01T02:25:40Z",
          "ms": 3176763939515.5723
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-08-31T12:51:53+08:00",
          "utc": "2070-08-31T04:51:53Z",
          "ms": 3176686313366.1084
        },
        "end": {
          "local": "2070-09-01T10:25:40+08:00",
          "utc": "2070-09-01T02:25:40Z",
          "ms": 3176763939515.5723
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-08-31",
          "window": {
            "start": {
              "local": "2070-08-31T05:42:53+08:00",
              "utc": "2070-08-30T21:42:53Z",
              "ms": 3176660572714.0503
            },
            "end": {
              "local": "2070-08-31T05:42:53+08:00",
              "utc": "2070-08-30T21:42:53Z",
              "ms": 3176660572714.0503
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-09-01",
          "window": {
            "start": {
              "local": "2070-09-01T05:43:18+08:00",
              "utc": "2070-08-31T21:43:18Z",
              "ms": 3176746997516.481
            },
            "end": {
              "local": "2070-09-01T05:43:18+08:00",
              "utc": "2070-08-31T21:43:18Z",
              "ms": 3176746997516.481
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:52 on Sun 31 Aug to 10:26 on Mon 1 Sep.",
          "fact": "2070-08-31T04:51:53Z → 2070-09-01T02:25:40Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:43 on the 31st and 05:43 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 31st and is on the 1st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16942 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Fuzhou, 2070: Monday 1 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": "2070-09-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ajā Ekādaśī 2070 falls on Monday 1 September. Ekādaśī runs from 12:52 on Sun 31 Aug to 10:26 on Mon 1 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-09-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-09-02",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36000,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-09-02T08:03:40+08:00",
          "utc": "2070-09-02T00:03:40Z",
          "ms": 3176841819504.3555
        },
        "end": {
          "local": "2070-09-03T05:52:19+08:00",
          "utc": "2070-09-02T21:52:19Z",
          "ms": 3176920338528.8184
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-02T08:03:40+08:00",
          "utc": "2070-09-02T00:03:40Z",
          "ms": 3176841819504.3555
        },
        "end": {
          "local": "2070-09-03T05:52:19+08:00",
          "utc": "2070-09-02T21:52:19Z",
          "ms": 3176920338528.8184
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-09-01",
          "window": {
            "start": {
              "local": "2070-09-01T18:22:19+08:00",
              "utc": "2070-09-01T10:22:19Z",
              "ms": 3176792538572.5176
            },
            "end": {
              "local": "2070-09-01T19:53:10+08:00",
              "utc": "2070-09-01T11:53:10Z",
              "ms": 3176797989723.3633
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2070-09-02",
          "window": {
            "start": {
              "local": "2070-09-02T18:21:15+08:00",
              "utc": "2070-09-02T10:21:15Z",
              "ms": 3176878875323.369
            },
            "end": {
              "local": "2070-09-02T19:52:18+08:00",
              "utc": "2070-09-02T11:52:18Z",
              "ms": 3176884338184.3613
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:04 on Tue 2 Sep to 05:52 on Wed 3 Sep.",
          "fact": "2070-09-02T00:03:40Z → 2070-09-02T21:52:19Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:22–19:53 on the 1st, 18:21–19:52 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 0 of 91 minutes on the 1st and 91 of 91 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 36000 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Tuesday 2 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-09-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Tuesday 2 September. Trayodaśī runs from 08:04 on Tue 2 Sep to 05:52 on Wed 3 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-09-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29230,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-09-03T05:52:19+08:00",
          "utc": "2070-09-02T21:52:19Z",
          "ms": 3176920338528.8184
        },
        "end": {
          "local": "2070-09-04T03:58:36+08:00",
          "utc": "2070-09-03T19:58:36Z",
          "ms": 3176999915966.246
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-03T05:52:19+08:00",
          "utc": "2070-09-02T21:52:19Z",
          "ms": 3176920338528.8184
        },
        "end": {
          "local": "2070-09-04T03:58:36+08:00",
          "utc": "2070-09-03T19:58:36Z",
          "ms": 3176999915966.246
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-09-02",
          "window": {
            "start": {
              "local": "2070-09-02T18:21:15+08:00",
              "utc": "2070-09-02T10:21:15Z",
              "ms": 3176878875323.369
            },
            "end": {
              "local": "2070-09-02T19:52:18+08:00",
              "utc": "2070-09-02T11:52:18Z",
              "ms": 3176884338184.3613
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2070-09-03",
          "window": {
            "start": {
              "local": "2070-09-03T18:20:12+08:00",
              "utc": "2070-09-03T10:20:12Z",
              "ms": 3176965211660.5557
            },
            "end": {
              "local": "2070-09-03T19:51:26+08:00",
              "utc": "2070-09-03T11:51:26Z",
              "ms": 3176970686272.733
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:52 on Wed 3 Sep to 03:59 on Thu 4 Sep.",
          "fact": "2070-09-02T21:52:19Z → 2070-09-03T19:58:36Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:21–19:52 on the 2nd, 18:20–19:51 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 2nd and 91 of 91 on the 3rd.",
          "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 29230 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Fuzhou, 2070: Wednesday 3 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": "2070-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Aghora Caturdaśī 2070 falls on Wednesday 3 September. Caturdaśī runs from 05:52 on Wed 3 Sep to 03:59 on Thu 4 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/shivaratri?on=2070-09-03",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12735,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-09-03T05:52:19+08:00",
          "utc": "2070-09-02T21:52:19Z",
          "ms": 3176920338528.8184
        },
        "end": {
          "local": "2070-09-04T03:58:36+08:00",
          "utc": "2070-09-03T19:58:36Z",
          "ms": 3176999915966.246
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-03T05:52:19+08:00",
          "utc": "2070-09-02T21:52:19Z",
          "ms": 3176920338528.8184
        },
        "end": {
          "local": "2070-09-04T03:58:36+08:00",
          "utc": "2070-09-03T19:58:36Z",
          "ms": 3176999915966.246
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-09-02",
          "window": {
            "start": {
              "local": "2070-09-02T23:38:41+08:00",
              "utc": "2070-09-02T15:38:41Z",
              "ms": 3176897921052.0903
            },
            "end": {
              "local": "2070-09-03T00:26:41+08:00",
              "utc": "2070-09-02T16:26:41Z",
              "ms": 3176900801052.0903
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-09-03",
          "window": {
            "start": {
              "local": "2070-09-03T23:38:21+08:00",
              "utc": "2070-09-03T15:38:21Z",
              "ms": 3176984301456.221
            },
            "end": {
              "local": "2070-09-04T00:26:21+08:00",
              "utc": "2070-09-03T16:26:21Z",
              "ms": 3176987181456.221
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:52 on Wed 3 Sep to 03:59 on Thu 4 Sep.",
          "fact": "2070-09-02T21:52:19Z → 2070-09-03T19:58:36Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:39–00:27 on the 2nd, 23:38–00:26 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 0 of 48 minutes on the 2nd and 48 of 48 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12735 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Wednesday 3 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": "2070-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Wednesday 3 September. Caturdaśī runs from 05:52 on Wed 3 Sep to 03:59 on Thu 4 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-09-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32871,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-09-05T02:29:38+08:00",
          "utc": "2070-09-04T18:29:38Z",
          "ms": 3177080977974.0654
        },
        "end": {
          "local": "2070-09-06T01:32:01+08:00",
          "utc": "2070-09-05T17:32:01Z",
          "ms": 3177163921422.4653
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-05T02:29:38+08:00",
          "utc": "2070-09-04T18:29:38Z",
          "ms": 3177080977974.0654
        },
        "end": {
          "local": "2070-09-06T01:32:01+08:00",
          "utc": "2070-09-05T17:32:01Z",
          "ms": 3177163921422.4653
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-05",
          "window": {
            "start": {
              "local": "2070-09-05T11:37:29+08:00",
              "utc": "2070-09-05T03:37:29Z",
              "ms": 3177113849401.243
            },
            "end": {
              "local": "2070-09-05T12:25:29+08:00",
              "utc": "2070-09-05T04:25:29Z",
              "ms": 3177116729401.243
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-06",
          "window": {
            "start": {
              "local": "2070-09-06T11:37:09+08:00",
              "utc": "2070-09-06T03:37:09Z",
              "ms": 3177200229151.575
            },
            "end": {
              "local": "2070-09-06T12:25:09+08:00",
              "utc": "2070-09-06T04:25:09Z",
              "ms": 3177203109151.575
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 02:30 on Fri 5 Sep to 01:32 on Sat 6 Sep.",
          "fact": "2070-09-04T18:29:38Z → 2070-09-05T17:32:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 5th, 11:37–12:25 on the 6th.",
          "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 5th and 0 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: purvaviddha → only-day · margin 32871 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Fuzhou, 2070: Friday 5 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": "2070-09-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Rudra Vrata 2070 falls on Friday 5 September. Pratipadā runs from 02:30 on Fri 5 Sep to 01:32 on Sat 6 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36374,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2070-09-07T01:11:09+08:00",
          "utc": "2070-09-06T17:11:09Z",
          "ms": 3177249068657.3125
        },
        "end": {
          "local": "2070-09-08T01:30:14+08:00",
          "utc": "2070-09-07T17:30:14Z",
          "ms": 3177336614334.7803
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-07T01:11:09+08:00",
          "utc": "2070-09-06T17:11:09Z",
          "ms": 3177249068657.3125
        },
        "end": {
          "local": "2070-09-08T01:30:14+08:00",
          "utc": "2070-09-07T17:30:14Z",
          "ms": 3177336614334.7803
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-07",
          "window": {
            "start": {
              "local": "2070-09-07T11:36:49+08:00",
              "utc": "2070-09-07T03:36:49Z",
              "ms": 3177286608694.0913
            },
            "end": {
              "local": "2070-09-07T12:24:49+08:00",
              "utc": "2070-09-07T04:24:49Z",
              "ms": 3177289488694.0913
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-08",
          "window": {
            "start": {
              "local": "2070-09-08T11:36:28+08:00",
              "utc": "2070-09-08T03:36:28Z",
              "ms": 3177372988043.824
            },
            "end": {
              "local": "2070-09-08T12:24:28+08:00",
              "utc": "2070-09-08T04:24:28Z",
              "ms": 3177375868043.824
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 01:11 on Sun 7 Sep to 01:30 on Mon 8 Sep.",
          "fact": "2070-09-06T17:11:09Z → 2070-09-07T17:30:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:37–12:25 on the 7th, 11:36–12:24 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 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: paraviddha → only-day · margin 36374 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Fuzhou, 2070: Sunday 7 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": "2070-09-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Haritālikā Vrata (Hartalika Teej) 2070 falls on Sunday 7 September. Tṛtīyā runs from 01:11 on Sun 7 Sep to 01:30 on Mon 8 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32797,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-09-08T01:30:14+08:00",
          "utc": "2070-09-07T17:30:14Z",
          "ms": 3177336614334.7803
        },
        "end": {
          "local": "2070-09-09T02:29:30+08:00",
          "utc": "2070-09-08T18:29:30Z",
          "ms": 3177426569873.078
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-08T01:30:14+08:00",
          "utc": "2070-09-07T17:30:14Z",
          "ms": 3177336614334.7803
        },
        "end": {
          "local": "2070-09-09T02:29:30+08:00",
          "utc": "2070-09-08T18:29:30Z",
          "ms": 3177426569873.078
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-08",
          "window": {
            "start": {
              "local": "2070-09-08T11:36:28+08:00",
              "utc": "2070-09-08T03:36:28Z",
              "ms": 3177372988043.824
            },
            "end": {
              "local": "2070-09-08T12:24:28+08:00",
              "utc": "2070-09-08T04:24:28Z",
              "ms": 3177375868043.824
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-09",
          "window": {
            "start": {
              "local": "2070-09-09T11:36:07+08:00",
              "utc": "2070-09-09T03:36:07Z",
              "ms": 3177459367216.6543
            },
            "end": {
              "local": "2070-09-09T12:24:07+08:00",
              "utc": "2070-09-09T04:24:07Z",
              "ms": 3177462247216.6543
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 01:30 on Mon 8 Sep to 02:29 on Tue 9 Sep.",
          "fact": "2070-09-07T17:30:14Z → 2070-09-08T18:29:30Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 8th, 11:36–12:24 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 32797 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Fuzhou, 2070: Monday 8 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": "2070-09-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Gaṇeśa Caturthī 2070 falls on Monday 8 September. Caturthī runs from 01:30 on Mon 8 Sep to 02:29 on Tue 9 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27029,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-09-09T02:29:30+08:00",
          "utc": "2070-09-08T18:29:30Z",
          "ms": 3177426569873.078
        },
        "end": {
          "local": "2070-09-10T04:05:18+08:00",
          "utc": "2070-09-09T20:05:18Z",
          "ms": 3177518717633.4937
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-09T02:29:30+08:00",
          "utc": "2070-09-08T18:29:30Z",
          "ms": 3177426569873.078
        },
        "end": {
          "local": "2070-09-10T04:05:18+08:00",
          "utc": "2070-09-09T20:05:18Z",
          "ms": 3177518717633.4937
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-09",
          "window": {
            "start": {
              "local": "2070-09-09T11:36:07+08:00",
              "utc": "2070-09-09T03:36:07Z",
              "ms": 3177459367216.6543
            },
            "end": {
              "local": "2070-09-09T12:24:07+08:00",
              "utc": "2070-09-09T04:24:07Z",
              "ms": 3177462247216.6543
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-10",
          "window": {
            "start": {
              "local": "2070-09-10T11:35:46+08:00",
              "utc": "2070-09-10T03:35:46Z",
              "ms": 3177545746229.5376
            },
            "end": {
              "local": "2070-09-10T12:23:46+08:00",
              "utc": "2070-09-10T04:23:46Z",
              "ms": 3177548626229.5376
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 02:29 on Tue 9 Sep to 04:05 on Wed 10 Sep.",
          "fact": "2070-09-08T18:29:30Z → 2070-09-09T20:05:18Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 9th, 11:36–12:24 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: disputed → only-day · margin 27029 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Fuzhou, 2070: Tuesday 9 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": "2070-09-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ṛṣi Pañcamī 2070 falls on Tuesday 9 September. Pañcamī runs from 02:29 on Tue 9 Sep to 04:05 on Wed 10 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19532,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-09-10T04:05:18+08:00",
          "utc": "2070-09-09T20:05:18Z",
          "ms": 3177518717633.4937
        },
        "end": {
          "local": "2070-09-11T06:09:53+08:00",
          "utc": "2070-09-10T22:09:53Z",
          "ms": 3177612593023.194
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-10T04:05:18+08:00",
          "utc": "2070-09-09T20:05:18Z",
          "ms": 3177518717633.4937
        },
        "end": {
          "local": "2070-09-11T06:09:53+08:00",
          "utc": "2070-09-10T22:09:53Z",
          "ms": 3177612593023.194
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-10",
          "window": {
            "start": {
              "local": "2070-09-10T11:35:46+08:00",
              "utc": "2070-09-10T03:35:46Z",
              "ms": 3177545746229.5376
            },
            "end": {
              "local": "2070-09-10T12:23:46+08:00",
              "utc": "2070-09-10T04:23:46Z",
              "ms": 3177548626229.5376
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-11",
          "window": {
            "start": {
              "local": "2070-09-11T11:35:25+08:00",
              "utc": "2070-09-11T03:35:25Z",
              "ms": 3177632125099.198
            },
            "end": {
              "local": "2070-09-11T12:23:25+08:00",
              "utc": "2070-09-11T04:23:25Z",
              "ms": 3177635005099.198
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:05 on Wed 10 Sep to 06:10 on Thu 11 Sep.",
          "fact": "2070-09-09T20:05:18Z → 2070-09-10T22:09:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:36–12:24 on the 10th, 11:35–12:23 on the 11th.",
          "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 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: paraviddha → only-day · margin 19532 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Fuzhou, 2070: Wednesday 10 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": "2070-09-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Bhādrapada) 2070 falls on Wednesday 10 September. Ṣaṣṭhī runs from 04:05 on Wed 10 Sep to 06:10 on Thu 11 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10991,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-09-11T06:09:53+08:00",
          "utc": "2070-09-10T22:09:53Z",
          "ms": 3177612593023.194
        },
        "end": {
          "local": "2070-09-12T08:31:53+08:00",
          "utc": "2070-09-12T00:31:53Z",
          "ms": 3177707512680.153
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-11T06:09:53+08:00",
          "utc": "2070-09-10T22:09:53Z",
          "ms": 3177612593023.194
        },
        "end": {
          "local": "2070-09-12T08:31:53+08:00",
          "utc": "2070-09-12T00:31:53Z",
          "ms": 3177707512680.153
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-11",
          "window": {
            "start": {
              "local": "2070-09-11T11:35:25+08:00",
              "utc": "2070-09-11T03:35:25Z",
              "ms": 3177632125099.198
            },
            "end": {
              "local": "2070-09-11T12:23:25+08:00",
              "utc": "2070-09-11T04:23:25Z",
              "ms": 3177635005099.198
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-12",
          "window": {
            "start": {
              "local": "2070-09-12T11:35:04+08:00",
              "utc": "2070-09-12T03:35:04Z",
              "ms": 3177718503844.5767
            },
            "end": {
              "local": "2070-09-12T12:23:04+08:00",
              "utc": "2070-09-12T04:23:04Z",
              "ms": 3177721383844.5767
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 06:10 on Thu 11 Sep to 08:32 on Fri 12 Sep.",
          "fact": "2070-09-10T22:09:53Z → 2070-09-12T00:31:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 11th, 11:35–12:23 on the 12th.",
          "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 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: purvaviddha → only-day · margin 10991 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Fuzhou, 2070: Thursday 11 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": "2070-09-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Muktābharaṇa Vrata 2070 falls on Thursday 11 September. Saptamī runs from 06:10 on Thu 11 Sep to 08:32 on Fri 12 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2227,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-09-12T08:31:53+08:00",
          "utc": "2070-09-12T00:31:53Z",
          "ms": 3177707512680.153
        },
        "end": {
          "local": "2070-09-13T10:57:35+08:00",
          "utc": "2070-09-13T02:57:35Z",
          "ms": 3177802655400.9717
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-12T08:31:53+08:00",
          "utc": "2070-09-12T00:31:53Z",
          "ms": 3177707512680.153
        },
        "end": {
          "local": "2070-09-13T10:57:35+08:00",
          "utc": "2070-09-13T02:57:35Z",
          "ms": 3177802655400.9717
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-12",
          "window": {
            "start": {
              "local": "2070-09-12T11:35:04+08:00",
              "utc": "2070-09-12T03:35:04Z",
              "ms": 3177718503844.5767
            },
            "end": {
              "local": "2070-09-12T12:23:04+08:00",
              "utc": "2070-09-12T04:23:04Z",
              "ms": 3177721383844.5767
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-09-13",
          "window": {
            "start": {
              "local": "2070-09-13T11:34:42+08:00",
              "utc": "2070-09-13T03:34:42Z",
              "ms": 3177804882484.2637
            },
            "end": {
              "local": "2070-09-13T12:22:42+08:00",
              "utc": "2070-09-13T04:22:42Z",
              "ms": 3177807762484.2637
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 08:32 on Fri 12 Sep to 10:58 on Sat 13 Sep.",
          "fact": "2070-09-12T00:31:53Z → 2070-09-13T02:57:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:35–12:23 on the 12th, 11:35–12:23 on the 13th.",
          "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 12th and 0 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2227 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Fuzhou, 2070: Friday 12 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": "2070-09-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-12",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Rādhāṣṭamī 2070 falls on Friday 12 September. Aṣṭamī runs from 08:32 on Fri 12 Sep to 10:58 on Sat 13 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-09-16",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33419,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-09-15T15:05:55+08:00",
          "utc": "2070-09-15T07:05:55Z",
          "ms": 3177990354678.968
        },
        "end": {
          "local": "2070-09-16T16:27:17+08:00",
          "utc": "2070-09-16T08:27:17Z",
          "ms": 3178081636861.657
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-15T15:05:55+08:00",
          "utc": "2070-09-15T07:05:55Z",
          "ms": 3177990354678.968
        },
        "end": {
          "local": "2070-09-16T16:27:17+08:00",
          "utc": "2070-09-16T08:27:17Z",
          "ms": 3178081636861.657
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-09-15",
          "window": {
            "start": {
              "local": "2070-09-15T05:48:55+08:00",
              "utc": "2070-09-14T21:48:55Z",
              "ms": 3177956935399.626
            },
            "end": {
              "local": "2070-09-15T05:48:55+08:00",
              "utc": "2070-09-14T21:48:55Z",
              "ms": 3177956935399.626
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-09-16",
          "window": {
            "start": {
              "local": "2070-09-16T05:49:19+08:00",
              "utc": "2070-09-15T21:49:19Z",
              "ms": 3178043359213.9385
            },
            "end": {
              "local": "2070-09-16T05:49:19+08:00",
              "utc": "2070-09-15T21:49:19Z",
              "ms": 3178043359213.9385
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 15:06 on Mon 15 Sep to 16:27 on Tue 16 Sep.",
          "fact": "2070-09-15T07:05:55Z → 2070-09-16T08:27:17Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:49 on the 15th and 05:49 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 33419 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Fuzhou, 2070: Tuesday 16 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": "2070-09-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Parivartanī Ekādaśī 2070 falls on Tuesday 16 September. Ekādaśī runs from 15:06 on Mon 15 Sep to 16:27 on Tue 16 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-09-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14739,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-09-16T16:27:17+08:00",
          "utc": "2070-09-16T08:27:17Z",
          "ms": 3178081636861.657
        },
        "end": {
          "local": "2070-09-17T17:12:05+08:00",
          "utc": "2070-09-17T09:12:05Z",
          "ms": 3178170724546.56
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-16T16:27:17+08:00",
          "utc": "2070-09-16T08:27:17Z",
          "ms": 3178081636861.657
        },
        "end": {
          "local": "2070-09-17T17:12:05+08:00",
          "utc": "2070-09-17T09:12:05Z",
          "ms": 3178170724546.56
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-09-16",
          "window": {
            "start": {
              "local": "2070-09-16T11:33:38+08:00",
              "utc": "2070-09-16T03:33:38Z",
              "ms": 3178064017966.93
            },
            "end": {
              "local": "2070-09-16T12:21:38+08:00",
              "utc": "2070-09-16T04:21:38Z",
              "ms": 3178066897966.93
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-09-17",
          "window": {
            "start": {
              "local": "2070-09-17T11:33:16+08:00",
              "utc": "2070-09-17T03:33:16Z",
              "ms": 3178150396384.794
            },
            "end": {
              "local": "2070-09-17T12:21:16+08:00",
              "utc": "2070-09-17T04:21:16Z",
              "ms": 3178153276384.794
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 16:27 on Tue 16 Sep to 17:12 on Wed 17 Sep.",
          "fact": "2070-09-16T08:27:17Z → 2070-09-17T09:12:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:34–12:22 on the 16th, 11:33–12:21 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 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14739 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Fuzhou, 2070: Wednesday 17 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": "2070-09-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vāmana Jayantī 2070 falls on Wednesday 17 September. Dvādaśī runs from 16:27 on Tue 16 Sep to 17:12 on Wed 17 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-09-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2682,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-09-17T17:12:05+08:00",
          "utc": "2070-09-17T09:12:05Z",
          "ms": 3178170724546.56
        },
        "end": {
          "local": "2070-09-18T17:19:00+08:00",
          "utc": "2070-09-18T09:19:00Z",
          "ms": 3178257540305.0405
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-17T17:12:05+08:00",
          "utc": "2070-09-17T09:12:05Z",
          "ms": 3178170724546.56
        },
        "end": {
          "local": "2070-09-18T17:19:00+08:00",
          "utc": "2070-09-18T09:19:00Z",
          "ms": 3178257540305.0405
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-09-17",
          "window": {
            "start": {
              "local": "2070-09-17T18:04:50+08:00",
              "utc": "2070-09-17T10:04:50Z",
              "ms": 3178173889718.456
            },
            "end": {
              "local": "2070-09-17T19:38:52+08:00",
              "utc": "2070-09-17T11:38:52Z",
              "ms": 3178179532012.9414
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        },
        {
          "local_date": "2070-09-18",
          "window": {
            "start": {
              "local": "2070-09-18T18:03:43+08:00",
              "utc": "2070-09-18T10:03:43Z",
              "ms": 3178260222674.413
            },
            "end": {
              "local": "2070-09-18T19:37:57+08:00",
              "utc": "2070-09-18T11:37:57Z",
              "ms": 3178265877098.9834
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:12 on Wed 17 Sep to 17:19 on Thu 18 Sep.",
          "fact": "2070-09-17T09:12:05Z → 2070-09-18T09:19:00Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:05–19:39 on the 17th, 18:04–19:38 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 94 of 94 minutes on the 17th and 0 of 94 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 2682 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Wednesday 17 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-09-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Wednesday 17 September. Trayodaśī runs from 17:12 on Wed 17 Sep to 17:19 on Thu 18 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-09-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30774,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-09-18T17:19:00+08:00",
          "utc": "2070-09-18T09:19:00Z",
          "ms": 3178257540305.0405
        },
        "end": {
          "local": "2070-09-19T16:49:50+08:00",
          "utc": "2070-09-19T08:49:50Z",
          "ms": 3178342190025.979
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-18T17:19:00+08:00",
          "utc": "2070-09-18T09:19:00Z",
          "ms": 3178257540305.0405
        },
        "end": {
          "local": "2070-09-19T16:49:50+08:00",
          "utc": "2070-09-19T08:49:50Z",
          "ms": 3178342190025.979
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2070-09-18",
          "window": {
            "start": {
              "local": "2070-09-18T05:50:07+08:00",
              "utc": "2070-09-17T21:50:07Z",
              "ms": 3178216206927.0977
            },
            "end": {
              "local": "2070-09-18T08:16:50+08:00",
              "utc": "2070-09-18T00:16:50Z",
              "ms": 3178225010076.5605
            }
          },
          "covered_min": 0,
          "window_min": 147,
          "qualifies": false
        },
        {
          "local_date": "2070-09-19",
          "window": {
            "start": {
              "local": "2070-09-19T05:50:31+08:00",
              "utc": "2070-09-18T21:50:31Z",
              "ms": 3178302630858.6914
            },
            "end": {
              "local": "2070-09-19T08:16:56+08:00",
              "utc": "2070-09-19T00:16:56Z",
              "ms": 3178311415810.293
            }
          },
          "covered_min": 146,
          "window_min": 146,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 17:19 on Thu 18 Sep to 16:50 on Fri 19 Sep.",
          "fact": "2070-09-18T09:19:00Z → 2070-09-19T08:49:50Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:50–08:17 on the 18th, 05:51–08:17 on the 19th.",
          "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 18th and 146 of 146 on the 19th.",
          "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 30774 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Fuzhou, 2070: Friday 19 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": "2070-09-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ananta Caturdaśī 2070 falls on Friday 19 September. Caturdaśī runs from 17:19 on Thu 18 Sep to 16:50 on Fri 19 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-09-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35068,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-09-23T10:25:11+08:00",
          "utc": "2070-09-23T02:25:11Z",
          "ms": 3178664711446.3003
        },
        "end": {
          "local": "2070-09-24T08:09:53+08:00",
          "utc": "2070-09-24T00:09:53Z",
          "ms": 3178742992915.7905
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-23T10:25:11+08:00",
          "utc": "2070-09-23T02:25:11Z",
          "ms": 3178664711446.3003
        },
        "end": {
          "local": "2070-09-24T08:09:53+08:00",
          "utc": "2070-09-24T00:09:53Z",
          "ms": 3178742992915.7905
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-09-23",
          "window": {
            "start": {
              "local": "2070-09-23T20:09:40+08:00",
              "utc": "2070-09-23T12:09:40Z",
              "ms": 3178699779841.4146
            },
            "end": {
              "local": "2070-09-23T20:09:40+08:00",
              "utc": "2070-09-23T12:09:40Z",
              "ms": 3178699779841.4146
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-09-24",
          "window": {
            "start": {
              "local": "2070-09-24T20:59:40+08:00",
              "utc": "2070-09-24T12:59:40Z",
              "ms": 3178789180355.8867
            },
            "end": {
              "local": "2070-09-24T20:59:40+08:00",
              "utc": "2070-09-24T12:59:40Z",
              "ms": 3178789180355.8867
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:25 on Tue 23 Sep to 08:10 on Wed 24 Sep.",
          "fact": "2070-09-23T02:25:11Z → 2070-09-24T00:09:53Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:10 on the 23rd and 21:00 on the 24th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 23rd and is not 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 35068 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Tuesday 23 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-09-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Tuesday 23 September. Caturthī runs from 10:25 on Tue 23 Sep to 08:10 on Wed 24 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-09-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20091,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-09-25T05:49:25+08:00",
          "utc": "2070-09-24T21:49:25Z",
          "ms": 3178820965456.964
        },
        "end": {
          "local": "2070-09-26T03:28:12+08:00",
          "utc": "2070-09-25T19:28:12Z",
          "ms": 3178898891660.583
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-25T05:49:25+08:00",
          "utc": "2070-09-24T21:49:25Z",
          "ms": 3178820965456.964
        },
        "end": {
          "local": "2070-09-26T03:28:12+08:00",
          "utc": "2070-09-25T19:28:12Z",
          "ms": 3178898891660.583
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-09-24",
          "window": {
            "start": {
              "local": "2070-09-24T20:59:40+08:00",
              "utc": "2070-09-24T12:59:40Z",
              "ms": 3178789180355.8867
            },
            "end": {
              "local": "2070-09-24T20:59:40+08:00",
              "utc": "2070-09-24T12:59:40Z",
              "ms": 3178789180355.8867
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-09-25",
          "window": {
            "start": {
              "local": "2070-09-25T21:53:21+08:00",
              "utc": "2070-09-25T13:53:21Z",
              "ms": 3178878800652.415
            },
            "end": {
              "local": "2070-09-25T21:53:21+08:00",
              "utc": "2070-09-25T13:53:21Z",
              "ms": 3178878800652.415
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 05:49 on Thu 25 Sep to 03:28 on Fri 26 Sep.",
          "fact": "2070-09-24T21:49:25Z → 2070-09-25T19:28:12Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:00 on the 24th and 21:53 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 20091 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Fuzhou, 2070: Thursday 25 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": "2070-09-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Candra Ṣaṣṭhī 2070 falls on Thursday 25 September. Ṣaṣṭhī runs from 05:49 on Thu 25 Sep to 03:28 on Fri 26 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-26",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 3076,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-09-27T01:10:02+08:00",
          "utc": "2070-09-26T17:10:02Z",
          "ms": 3178977001980.1465
        },
        "end": {
          "local": "2070-09-27T22:58:21+08:00",
          "utc": "2070-09-27T14:58:21Z",
          "ms": 3179055501194.521
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-27T01:10:02+08:00",
          "utc": "2070-09-26T17:10:02Z",
          "ms": 3178977001980.1465
        },
        "end": {
          "local": "2070-09-27T22:58:21+08:00",
          "utc": "2070-09-27T14:58:21Z",
          "ms": 3179055501194.521
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-09-26",
          "window": {
            "start": {
              "local": "2070-09-26T22:50:18+08:00",
              "utc": "2070-09-26T14:50:18Z",
              "ms": 3178968618014.566
            },
            "end": {
              "local": "2070-09-26T22:50:18+08:00",
              "utc": "2070-09-26T14:50:18Z",
              "ms": 3178968618014.566
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-09-27",
          "window": {
            "start": {
              "local": "2070-09-27T23:49:37+08:00",
              "utc": "2070-09-27T15:49:37Z",
              "ms": 3179058576991.48
            },
            "end": {
              "local": "2070-09-27T23:49:37+08:00",
              "utc": "2070-09-27T15:49:37Z",
              "ms": 3179058576991.48
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 01:10 on Sat 27 Sep to 22:58 on Sat 27 Sep.",
          "fact": "2070-09-26T17:10:02Z → 2070-09-27T14:58:21Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:50 on the 26th and 23:50 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 26th and is not on the 27th.",
          "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: unstated → tithi-day · margin 3076 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Fuzhou, 2070: Friday 26 September.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2070-09-26",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-26",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Mahālakṣmī Vrata Samāpana 2070 falls on Friday 26 September. Aṣṭamī runs from 01:10 on Sat 27 Sep to 22:58 on Sat 27 Sep, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12515,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-09-27T01:10:02+08:00",
          "utc": "2070-09-26T17:10:02Z",
          "ms": 3178977001980.1465
        },
        "end": {
          "local": "2070-09-27T22:58:21+08:00",
          "utc": "2070-09-27T14:58:21Z",
          "ms": 3179055501194.521
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-27T01:10:02+08:00",
          "utc": "2070-09-26T17:10:02Z",
          "ms": 3178977001980.1465
        },
        "end": {
          "local": "2070-09-27T22:58:21+08:00",
          "utc": "2070-09-27T14:58:21Z",
          "ms": 3179055501194.521
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-09-26",
          "window": {
            "start": {
              "local": "2070-09-26T17:54:48+08:00",
              "utc": "2070-09-26T09:54:48Z",
              "ms": 3178950888334.1445
            },
            "end": {
              "local": "2070-09-26T19:30:40+08:00",
              "utc": "2070-09-26T11:30:40Z",
              "ms": 3178956640095.2065
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        },
        {
          "local_date": "2070-09-27",
          "window": {
            "start": {
              "local": "2070-09-27T17:53:42+08:00",
              "utc": "2070-09-27T09:53:42Z",
              "ms": 3179037222239.707
            },
            "end": {
              "local": "2070-09-27T19:29:46+08:00",
              "utc": "2070-09-27T11:29:46Z",
              "ms": 3179042986181.384
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 01:10 on Sat 27 Sep to 22:58 on Sat 27 Sep.",
          "fact": "2070-09-26T17:10:02Z → 2070-09-27T14:58:21Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:55–19:31 on the 26th, 17:54–19:30 on the 27th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during pradoṣa. It covers 0 of 96 minutes on the 26th and 96 of 96 on the 27th.",
          "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 12515 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Fuzhou, 2070: Saturday 27 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": "2070-09-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Jitāṣṭamī (Jitiya) 2070 falls on Saturday 27 September. Aṣṭamī runs from 01:10 on Sat 27 Sep to 22:58 on Sat 27 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-09-30",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-09-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38888,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-09-29T19:06:55+08:00",
          "utc": "2070-09-29T11:06:55Z",
          "ms": 3179214414541.222
        },
        "end": {
          "local": "2070-09-30T17:33:17+08:00",
          "utc": "2070-09-30T09:33:17Z",
          "ms": 3179295197250.16
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-09-29T19:06:55+08:00",
          "utc": "2070-09-29T11:06:55Z",
          "ms": 3179214414541.222
        },
        "end": {
          "local": "2070-09-30T17:33:17+08:00",
          "utc": "2070-09-30T09:33:17Z",
          "ms": 3179295197250.16
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-09-30",
          "window": {
            "start": {
              "local": "2070-09-30T05:55:03+08:00",
              "utc": "2070-09-29T21:55:03Z",
              "ms": 3179253303021.575
            },
            "end": {
              "local": "2070-09-30T05:55:03+08:00",
              "utc": "2070-09-29T21:55:03Z",
              "ms": 3179253303021.575
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-10-01",
          "window": {
            "start": {
              "local": "2070-10-01T05:55:29+08:00",
              "utc": "2070-09-30T21:55:29Z",
              "ms": 3179339729003.433
            },
            "end": {
              "local": "2070-10-01T05:55:29+08:00",
              "utc": "2070-09-30T21:55:29Z",
              "ms": 3179339729003.433
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 19:07 on Mon 29 Sep to 17:33 on Tue 30 Sep.",
          "fact": "2070-09-29T11:06:55Z → 2070-09-30T09:33:17Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 05:55 on the 30th and 05:55 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 30th and is not on the 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 38888 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Fuzhou, 2070: Tuesday 30 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": "2070-09-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-09-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Indirā Ekādaśī 2070 falls on Tuesday 30 September. Ekādaśī runs from 19:07 on Mon 29 Sep to 17:33 on Tue 30 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-09-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-10-01",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5440,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-10-01T16:18:40+08:00",
          "utc": "2070-10-01T08:18:40Z",
          "ms": 3179377120437.1836
        },
        "end": {
          "local": "2070-10-02T15:26:26+08:00",
          "utc": "2070-10-02T07:26:26Z",
          "ms": 3179460386452.1743
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-01T16:18:40+08:00",
          "utc": "2070-10-01T08:18:40Z",
          "ms": 3179377120437.1836
        },
        "end": {
          "local": "2070-10-02T15:26:26+08:00",
          "utc": "2070-10-02T07:26:26Z",
          "ms": 3179460386452.1743
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-10-01",
          "window": {
            "start": {
              "local": "2070-10-01T17:49:21+08:00",
              "utc": "2070-10-01T09:49:21Z",
              "ms": 3179382560631.219
            },
            "end": {
              "local": "2070-10-01T19:26:13+08:00",
              "utc": "2070-10-01T11:26:13Z",
              "ms": 3179388373246.6597
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        },
        {
          "local_date": "2070-10-02",
          "window": {
            "start": {
              "local": "2070-10-02T17:48:16+08:00",
              "utc": "2070-10-02T09:48:16Z",
              "ms": 3179468896048.1113
            },
            "end": {
              "local": "2070-10-02T19:25:21+08:00",
              "utc": "2070-10-02T11:25:21Z",
              "ms": 3179474720809.9165
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:19 on Wed 1 Oct to 15:26 on Thu 2 Oct.",
          "fact": "2070-10-01T08:18:40Z → 2070-10-02T07:26:26Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:49–19:26 on the 1st, 17:48–19:25 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 97 of 97 minutes on the 1st and 0 of 97 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 5440 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Wednesday 1 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-10-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Wednesday 1 October. Trayodaśī runs from 16:19 on Wed 1 Oct to 15:26 on Thu 2 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-10-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-10-02",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28912,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-10-02T15:26:26+08:00",
          "utc": "2070-10-02T07:26:26Z",
          "ms": 3179460386452.1743
        },
        "end": {
          "local": "2070-10-03T14:59:57+08:00",
          "utc": "2070-10-03T06:59:57Z",
          "ms": 3179545196752.0845
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-02T15:26:26+08:00",
          "utc": "2070-10-02T07:26:26Z",
          "ms": 3179460386452.1743
        },
        "end": {
          "local": "2070-10-03T14:59:57+08:00",
          "utc": "2070-10-03T06:59:57Z",
          "ms": 3179545196752.0845
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-10-02",
          "window": {
            "start": {
              "local": "2070-10-02T23:28:19+08:00",
              "utc": "2070-10-02T15:28:19Z",
              "ms": 3179489298904.882
            },
            "end": {
              "local": "2070-10-03T00:16:19+08:00",
              "utc": "2070-10-02T16:16:19Z",
              "ms": 3179492178904.882
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-10-03",
          "window": {
            "start": {
              "local": "2070-10-03T23:28:00+08:00",
              "utc": "2070-10-03T15:28:00Z",
              "ms": 3179575680198.6436
            },
            "end": {
              "local": "2070-10-04T00:16:00+08:00",
              "utc": "2070-10-03T16:16:00Z",
              "ms": 3179578560198.6436
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:26 on Thu 2 Oct to 15:00 on Fri 3 Oct.",
          "fact": "2070-10-02T07:26:26Z → 2070-10-03T06:59:57Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 2nd, 23:28–00:16 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 28912 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Thursday 2 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": "2070-10-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Thursday 2 October. Caturdaśī runs from 15:26 on Thu 2 Oct to 15:00 on Fri 3 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-10-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-04",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1323,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2070-10-03T14:59:57+08:00",
          "utc": "2070-10-03T06:59:57Z",
          "ms": 3179545196752.0845
        },
        "end": {
          "local": "2070-10-04T15:02:14+08:00",
          "utc": "2070-10-04T07:02:14Z",
          "ms": 3179631733577.909
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-03T14:59:57+08:00",
          "utc": "2070-10-03T06:59:57Z",
          "ms": 3179545196752.0845
        },
        "end": {
          "local": "2070-10-04T15:02:14+08:00",
          "utc": "2070-10-04T07:02:14Z",
          "ms": 3179631733577.909
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2070-10-03",
          "window": {
            "start": {
              "local": "2070-10-03T13:02:52+08:00",
              "utc": "2070-10-03T05:02:52Z",
              "ms": 3179538171809.334
            },
            "end": {
              "local": "2070-10-03T15:25:02+08:00",
              "utc": "2070-10-03T07:25:02Z",
              "ms": 3179546701825.228
            }
          },
          "covered_min": 25,
          "window_min": 142,
          "qualifies": true
        },
        {
          "local_date": "2070-10-04",
          "window": {
            "start": {
              "local": "2070-10-04T13:02:24+08:00",
              "utc": "2070-10-04T05:02:24Z",
              "ms": 3179624544242.863
            },
            "end": {
              "local": "2070-10-04T15:24:16+08:00",
              "utc": "2070-10-04T07:24:16Z",
              "ms": 3179633056138.429
            }
          },
          "covered_min": 120,
          "window_min": 142,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 15:00 on Fri 3 Oct to 15:02 on Sat 4 Oct.",
          "fact": "2070-10-03T06:59:57Z → 2070-10-04T07:02:14Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:03–15:25 on the 3rd, 13:02–15:24 on the 4th.",
          "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during aparāhṇa. It covers 25 of 142 minutes on the 3rd and 120 of 142 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1323 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Fuzhou, 2070: Saturday 4 October.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahalaya-amavasya",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Mahalaya amavasya (aparahnavyapini)"
          }
        ],
        "not_evaluated": "The note on p. 106 gives the first day in a decreasing tithimāna and the second in an increasing one, when amāvāsyā covers the whole of aparāhṇa on both days; tithimāna is not computed.",
        "kaala": "aparahna",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-10-04",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-04",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Mahālaya Amāvāsyā 2070 falls on Saturday 4 October. Amāvasyā runs from 15:00 on Fri 3 Oct to 15:02 on Sat 4 Oct and covers 120 of 142 minutes of aparāhṇa that afternoon. It also reaches the previous afternoon for 25 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/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10005,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-10-04T15:02:14+08:00",
          "utc": "2070-10-04T07:02:14Z",
          "ms": 3179631733577.909
        },
        "end": {
          "local": "2070-10-05T15:35:31+08:00",
          "utc": "2070-10-05T07:35:31Z",
          "ms": 3179720131342.8213
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-04T15:02:14+08:00",
          "utc": "2070-10-04T07:02:14Z",
          "ms": 3179631733577.909
        },
        "end": {
          "local": "2070-10-05T15:35:31+08:00",
          "utc": "2070-10-05T07:35:31Z",
          "ms": 3179720131342.8213
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-10-04",
          "window": {
            "start": {
              "local": "2070-10-04T11:27:28+08:00",
              "utc": "2070-10-04T03:27:28Z",
              "ms": 3179618848295.08
            },
            "end": {
              "local": "2070-10-04T12:15:28+08:00",
              "utc": "2070-10-04T04:15:28Z",
              "ms": 3179621728295.08
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-10-05",
          "window": {
            "start": {
              "local": "2070-10-05T11:27:10+08:00",
              "utc": "2070-10-05T03:27:10Z",
              "ms": 3179705230144.83
            },
            "end": {
              "local": "2070-10-05T12:15:10+08:00",
              "utc": "2070-10-05T04:15:10Z",
              "ms": 3179708110144.83
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 15:02 on Sat 4 Oct to 15:36 on Sun 5 Oct.",
          "fact": "2070-10-04T07:02:14Z → 2070-10-05T07:35:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 4th, 11:27–12:15 on the 5th.",
          "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 4th and 48 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 10005 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Fuzhou, 2070: Sunday 5 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": "2070-10-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Navarātrārambha (Navratri) 2070 falls on Sunday 5 October. Pratipadā runs from 15:02 on Sat 4 Oct to 15:36 on Sun 5 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-10-08",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21700,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-10-07T18:16:15+08:00",
          "utc": "2070-10-07T10:16:15Z",
          "ms": 3179902574704.202
        },
        "end": {
          "local": "2070-10-08T20:18:09+08:00",
          "utc": "2070-10-08T12:18:09Z",
          "ms": 3179996289449.886
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-07T18:16:15+08:00",
          "utc": "2070-10-07T10:16:15Z",
          "ms": 3179902574704.202
        },
        "end": {
          "local": "2070-10-08T20:18:09+08:00",
          "utc": "2070-10-08T12:18:09Z",
          "ms": 3179996289449.886
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-10-07",
          "window": {
            "start": {
              "local": "2070-10-07T11:26:35+08:00",
              "utc": "2070-10-07T03:26:35Z",
              "ms": 3179877994977.67
            },
            "end": {
              "local": "2070-10-07T12:14:35+08:00",
              "utc": "2070-10-07T04:14:35Z",
              "ms": 3179880874977.67
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-10-08",
          "window": {
            "start": {
              "local": "2070-10-08T11:26:18+08:00",
              "utc": "2070-10-08T03:26:18Z",
              "ms": 3179964377993.8833
            },
            "end": {
              "local": "2070-10-08T12:14:18+08:00",
              "utc": "2070-10-08T04:14:18Z",
              "ms": 3179967257993.8833
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:16 on Tue 7 Oct to 20:18 on Wed 8 Oct.",
          "fact": "2070-10-07T10:16:15Z → 2070-10-08T12:18:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:27–12:15 on the 7th, 11:26–12:14 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 21700 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Wednesday 8 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-10-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Wednesday 8 October. Caturthī runs from 18:16 on Tue 7 Oct to 20:18 on Wed 8 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-10-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8809,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-10-11T01:08:23+08:00",
          "utc": "2070-10-10T17:08:23Z",
          "ms": 3180186502948.675
        },
        "end": {
          "local": "2070-10-12T03:33:45+08:00",
          "utc": "2070-10-11T19:33:45Z",
          "ms": 3180281624798.96
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-11T01:08:23+08:00",
          "utc": "2070-10-10T17:08:23Z",
          "ms": 3180186502948.675
        },
        "end": {
          "local": "2070-10-12T03:33:45+08:00",
          "utc": "2070-10-11T19:33:45Z",
          "ms": 3180281624798.96
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2070-10-11",
          "window": {
            "start": {
              "local": "2070-10-11T06:00:05+08:00",
              "utc": "2070-10-10T22:00:05Z",
              "ms": 3180204004669.5596
            },
            "end": {
              "local": "2070-10-11T06:46:40+08:00",
              "utc": "2070-10-10T22:46:40Z",
              "ms": 3180206799999.7827
            }
          },
          "covered_min": 47,
          "window_min": 47,
          "qualifies": true
        },
        {
          "local_date": "2070-10-12",
          "window": {
            "start": {
              "local": "2070-10-12T06:00:34+08:00",
              "utc": "2070-10-11T22:00:34Z",
              "ms": 3180290434011.113
            },
            "end": {
              "local": "2070-10-12T06:47:03+08:00",
              "utc": "2070-10-11T22:47:03Z",
              "ms": 3180293223403.847
            }
          },
          "covered_min": 0,
          "window_min": 46,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 01:08 on Sat 11 Oct to 03:34 on Sun 12 Oct.",
          "fact": "2070-10-10T17:08:23Z → 2070-10-11T19:33:45Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:00–06:47 on the 11th, 06:01–06:47 on the 12th.",
          "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 47 of 47 minutes on the 11th and 0 of 46 on the 12th.",
          "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 8809 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Fuzhou, 2070: Saturday 11 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": "2070-10-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Durgā Saptamī 2070 falls on Saturday 11 October. Saptamī runs from 01:08 on Sat 11 Oct to 03:34 on Sun 12 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20581,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-10-12T03:33:45+08:00",
          "utc": "2070-10-11T19:33:45Z",
          "ms": 3180281624798.96
        },
        "end": {
          "local": "2070-10-13T05:41:59+08:00",
          "utc": "2070-10-12T21:41:59Z",
          "ms": 3180375718826.216
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-12T03:33:45+08:00",
          "utc": "2070-10-11T19:33:45Z",
          "ms": 3180281624798.96
        },
        "end": {
          "local": "2070-10-13T05:41:59+08:00",
          "utc": "2070-10-12T21:41:59Z",
          "ms": 3180375718826.216
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-10-12",
          "window": {
            "start": {
              "local": "2070-10-12T11:25:14+08:00",
              "utc": "2070-10-12T03:25:14Z",
              "ms": 3180309914456.6216
            },
            "end": {
              "local": "2070-10-12T12:13:14+08:00",
              "utc": "2070-10-12T04:13:14Z",
              "ms": 3180312794456.6216
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-10-13",
          "window": {
            "start": {
              "local": "2070-10-13T11:25:00+08:00",
              "utc": "2070-10-13T03:25:00Z",
              "ms": 3180396299759.924
            },
            "end": {
              "local": "2070-10-13T12:13:00+08:00",
              "utc": "2070-10-13T04:13:00Z",
              "ms": 3180399179759.924
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 03:34 on Sun 12 Oct to 05:42 on Mon 13 Oct.",
          "fact": "2070-10-11T19:33:45Z → 2070-10-12T21:41:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 12th, 11:25–12:13 on the 13th.",
          "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 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 20581 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Fuzhou, 2070: Sunday 12 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": "2070-10-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Mahāṣṭamī (Durga Ashtami) 2070 falls on Sunday 12 October. Aṣṭamī runs from 03:34 on Sun 12 Oct to 05:42 on Mon 13 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14612,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2070-10-13T05:41:59+08:00",
          "utc": "2070-10-12T21:41:59Z",
          "ms": 3180375718826.216
        },
        "end": {
          "local": "2070-10-14T07:21:13+08:00",
          "utc": "2070-10-13T23:21:13Z",
          "ms": 3180468073231.468
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-13T05:41:59+08:00",
          "utc": "2070-10-12T21:41:59Z",
          "ms": 3180375718826.216
        },
        "end": {
          "local": "2070-10-14T07:21:13+08:00",
          "utc": "2070-10-13T23:21:13Z",
          "ms": 3180468073231.468
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-10-13",
          "window": {
            "start": {
              "local": "2070-10-13T11:25:00+08:00",
              "utc": "2070-10-13T03:25:00Z",
              "ms": 3180396299759.924
            },
            "end": {
              "local": "2070-10-13T12:13:00+08:00",
              "utc": "2070-10-13T04:13:00Z",
              "ms": 3180399179759.924
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-10-14",
          "window": {
            "start": {
              "local": "2070-10-14T11:24:46+08:00",
              "utc": "2070-10-14T03:24:46Z",
              "ms": 3180482685574.378
            },
            "end": {
              "local": "2070-10-14T12:12:46+08:00",
              "utc": "2070-10-14T04:12:46Z",
              "ms": 3180485565574.378
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 05:42 on Mon 13 Oct to 07:21 on Tue 14 Oct.",
          "fact": "2070-10-12T21:41:59Z → 2070-10-13T23:21:13Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:25–12:13 on the 13th, 11:25–12:13 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 13th and 0 of 48 on the 14th.",
          "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 14612 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Fuzhou, 2070: Monday 13 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": "2070-10-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Mahānavamī 2070 falls on Monday 13 October. Navamī runs from 05:42 on Mon 13 Oct to 07:21 on Tue 14 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4779,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2070-10-14T07:21:13+08:00",
          "utc": "2070-10-13T23:21:13Z",
          "ms": 3180468073231.468
        },
        "end": {
          "local": "2070-10-15T08:22:27+08:00",
          "utc": "2070-10-15T00:22:27Z",
          "ms": 3180558146538.227
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2070-10-14T07:21:13+08:00",
          "utc": "2070-10-13T23:21:13Z",
          "ms": 3180468073231.468
        },
        "end": {
          "local": "2070-10-15T01:05:32+08:00",
          "utc": "2070-10-14T17:05:32Z",
          "ms": 3180531932359.9707
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2070-10-13T23:17:59+08:00",
            "utc": "2070-10-13T15:17:59Z",
            "ms": 3180439079337.7485
          },
          "end": {
            "local": "2070-10-15T01:05:32+08:00",
            "utc": "2070-10-14T17:05:32Z",
            "ms": 3180531932359.9707
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2070-10-14",
          "window": {
            "start": {
              "local": "2070-10-14T06:01:34+08:00",
              "utc": "2070-10-13T22:01:34Z",
              "ms": 3180463293777.0684
            },
            "end": {
              "local": "2070-10-14T17:35:57+08:00",
              "utc": "2070-10-14T09:35:57Z",
              "ms": 3180504957371.688
            }
          },
          "covered_min": 615,
          "window_min": 694,
          "qualifies": true
        },
        {
          "local_date": "2070-10-15",
          "window": {
            "start": {
              "local": "2070-10-15T06:02:04+08:00",
              "utc": "2070-10-14T22:02:04Z",
              "ms": 3180549724219.7163
            },
            "end": {
              "local": "2070-10-15T17:35:00+08:00",
              "utc": "2070-10-15T09:35:00Z",
              "ms": 3180591299617.3438
            }
          },
          "covered_min": 0,
          "window_min": 693,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 07:21 on Tue 14 Oct to 08:22 on Wed 15 Oct, and Śravaṇa from 23:18 on Mon 13 Oct to 01:06 on Wed 15 Oct. They are together from 07:21 on Tue 14 Oct to 01:06 on Wed 15 Oct.",
          "fact": "2070-10-13T23:21:13Z → 2070-10-14T17:05:32Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 06:02–17:36 on the 14th, 06:02–17:35 on the 15th.",
          "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 615 of 694 minutes on the 14th and 0 of 693 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one day qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4779 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Fuzhou, 2070: Tuesday 14 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vijaya-dashami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 10 Vijaya dasami (In Bengal it is observed as paraviddha, covering one muhurta from sunrise. In other places, if it touches Sravana naksatra in the day time it is observed on that day), Sarasvati visarjana (to be observed in naksatra Sravana), Dasahara."
          }
        ],
        "not_evaluated": "The Bengal reading (paraviddha, one muhūrta from sunrise) is not applied.",
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day",
        "conjunction": {
          "nakshatra": "Śravaṇa",
          "kaala": "daytime"
        }
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-10-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vijayā Daśamī (Dussehra) 2070 falls on Tuesday 14 October. Daśamī runs from 07:21 on Tue 14 Oct to 08:22 on Wed 15 Oct and is with Śravaṇa in the day time that day, for 615 minutes.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-10-16",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8422,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-10-15T08:22:27+08:00",
          "utc": "2070-10-15T00:22:27Z",
          "ms": 3180558146538.227
        },
        "end": {
          "local": "2070-10-16T08:40:23+08:00",
          "utc": "2070-10-16T00:40:23Z",
          "ms": 3180645623033.827
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-15T08:22:27+08:00",
          "utc": "2070-10-15T00:22:27Z",
          "ms": 3180558146538.227
        },
        "end": {
          "local": "2070-10-16T08:40:23+08:00",
          "utc": "2070-10-16T00:40:23Z",
          "ms": 3180645623033.827
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-10-15",
          "window": {
            "start": {
              "local": "2070-10-15T06:02:04+08:00",
              "utc": "2070-10-14T22:02:04Z",
              "ms": 3180549724219.7163
            },
            "end": {
              "local": "2070-10-15T06:02:04+08:00",
              "utc": "2070-10-14T22:02:04Z",
              "ms": 3180549724219.7163
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-10-16",
          "window": {
            "start": {
              "local": "2070-10-16T06:02:35+08:00",
              "utc": "2070-10-15T22:02:35Z",
              "ms": 3180636155047.963
            },
            "end": {
              "local": "2070-10-16T06:02:35+08:00",
              "utc": "2070-10-15T22:02:35Z",
              "ms": 3180636155047.963
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:22 on Wed 15 Oct to 08:40 on Thu 16 Oct.",
          "fact": "2070-10-15T00:22:27Z → 2070-10-16T00:40:23Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:02 on the 15th and 06:03 on the 16th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is 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 8422 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Fuzhou, 2070: Thursday 16 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": "2070-10-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Pāśāṅkuśā Ekādaśī 2070 falls on Thursday 16 October. Ekādaśī runs from 08:22 on Wed 15 Oct to 08:40 on Thu 16 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-10-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-10-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33564,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-10-17T08:13:42+08:00",
          "utc": "2070-10-17T00:13:42Z",
          "ms": 3180730421971.086
        },
        "end": {
          "local": "2070-10-18T07:04:31+08:00",
          "utc": "2070-10-17T23:04:31Z",
          "ms": 3180812670656.588
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-17T08:13:42+08:00",
          "utc": "2070-10-17T00:13:42Z",
          "ms": 3180730421971.086
        },
        "end": {
          "local": "2070-10-18T07:04:31+08:00",
          "utc": "2070-10-17T23:04:31Z",
          "ms": 3180812670656.588
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-10-17",
          "window": {
            "start": {
              "local": "2070-10-17T17:33:06+08:00",
              "utc": "2070-10-17T09:33:06Z",
              "ms": 3180763986272.6875
            },
            "end": {
              "local": "2070-10-17T19:13:10+08:00",
              "utc": "2070-10-17T11:13:10Z",
              "ms": 3180769990489.775
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2070-10-18",
          "window": {
            "start": {
              "local": "2070-10-18T17:32:11+08:00",
              "utc": "2070-10-18T09:32:11Z",
              "ms": 3180850330741.08
            },
            "end": {
              "local": "2070-10-18T19:12:27+08:00",
              "utc": "2070-10-18T11:12:27Z",
              "ms": 3180856346635.131
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 08:14 on Fri 17 Oct to 07:05 on Sat 18 Oct.",
          "fact": "2070-10-17T00:13:42Z → 2070-10-17T23:04:31Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:33–19:13 on the 17th, 17:32–19:12 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 100 of 100 minutes on the 17th and 0 of 100 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 33564 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Friday 17 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": "2070-10-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Friday 17 October. Trayodaśī runs from 08:14 on Fri 17 Oct to 07:05 on Sat 18 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-10-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5032,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-10-22T18:21:26+08:00",
          "utc": "2070-10-22T10:21:26Z",
          "ms": 3181198886356.5728
        },
        "end": {
          "local": "2070-10-23T15:21:39+08:00",
          "utc": "2070-10-23T07:21:39Z",
          "ms": 3181274498833.1543
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-22T18:21:26+08:00",
          "utc": "2070-10-22T10:21:26Z",
          "ms": 3181198886356.5728
        },
        "end": {
          "local": "2070-10-23T15:21:39+08:00",
          "utc": "2070-10-23T07:21:39Z",
          "ms": 3181274498833.1543
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-10-22",
          "window": {
            "start": {
              "local": "2070-10-22T19:45:18+08:00",
              "utc": "2070-10-22T11:45:18Z",
              "ms": 3181203918132.6484
            },
            "end": {
              "local": "2070-10-22T19:45:18+08:00",
              "utc": "2070-10-22T11:45:18Z",
              "ms": 3181203918132.6484
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-10-23",
          "window": {
            "start": {
              "local": "2070-10-23T20:42:58+08:00",
              "utc": "2070-10-23T12:42:58Z",
              "ms": 3181293778379.1973
            },
            "end": {
              "local": "2070-10-23T20:42:58+08:00",
              "utc": "2070-10-23T12:42:58Z",
              "ms": 3181293778379.1973
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:21 on Wed 22 Oct to 15:22 on Thu 23 Oct.",
          "fact": "2070-10-22T10:21:26Z → 2070-10-23T07:21:39Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:45 on the 22nd and 20:43 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 5032 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Fuzhou, 2070: Wednesday 22 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": "2070-10-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Karaka Caturthī (Karwa Chauth) 2070 falls on Wednesday 22 October. Caturthī runs from 18:21 on Wed 22 Oct to 15:22 on Thu 23 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-10-22",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5032,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-10-22T18:21:26+08:00",
          "utc": "2070-10-22T10:21:26Z",
          "ms": 3181198886356.5728
        },
        "end": {
          "local": "2070-10-23T15:21:39+08:00",
          "utc": "2070-10-23T07:21:39Z",
          "ms": 3181274498833.1543
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-22T18:21:26+08:00",
          "utc": "2070-10-22T10:21:26Z",
          "ms": 3181198886356.5728
        },
        "end": {
          "local": "2070-10-23T15:21:39+08:00",
          "utc": "2070-10-23T07:21:39Z",
          "ms": 3181274498833.1543
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-10-22",
          "window": {
            "start": {
              "local": "2070-10-22T19:45:18+08:00",
              "utc": "2070-10-22T11:45:18Z",
              "ms": 3181203918132.6484
            },
            "end": {
              "local": "2070-10-22T19:45:18+08:00",
              "utc": "2070-10-22T11:45:18Z",
              "ms": 3181203918132.6484
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-10-23",
          "window": {
            "start": {
              "local": "2070-10-23T20:42:58+08:00",
              "utc": "2070-10-23T12:42:58Z",
              "ms": 3181293778379.1973
            },
            "end": {
              "local": "2070-10-23T20:42:58+08:00",
              "utc": "2070-10-23T12:42:58Z",
              "ms": 3181293778379.1973
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 18:21 on Wed 22 Oct to 15:22 on Thu 23 Oct.",
          "fact": "2070-10-22T10:21:26Z → 2070-10-23T07:21:39Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:45 on the 22nd and 20:43 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 5032 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Wednesday 22 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": "2070-10-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Wednesday 22 October. Caturthī runs from 18:21 on Wed 22 Oct to 15:22 on Thu 23 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-10-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22403,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-10-26T07:45:11+08:00",
          "utc": "2070-10-25T23:45:11Z",
          "ms": 3181506310633.189
        },
        "end": {
          "local": "2070-10-27T05:58:34+08:00",
          "utc": "2070-10-26T21:58:34Z",
          "ms": 3181586313568.61
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-26T07:45:11+08:00",
          "utc": "2070-10-25T23:45:11Z",
          "ms": 3181506310633.189
        },
        "end": {
          "local": "2070-10-27T05:58:34+08:00",
          "utc": "2070-10-26T21:58:34Z",
          "ms": 3181586313568.61
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-10-25",
          "window": {
            "start": {
              "local": "2070-10-25T22:44:20+08:00",
              "utc": "2070-10-25T14:44:20Z",
              "ms": 3181473859666.03
            },
            "end": {
              "local": "2070-10-25T22:44:20+08:00",
              "utc": "2070-10-25T14:44:20Z",
              "ms": 3181473859666.03
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-10-26",
          "window": {
            "start": {
              "local": "2070-10-26T23:45:10+08:00",
              "utc": "2070-10-26T15:45:10Z",
              "ms": 3181563910423.016
            },
            "end": {
              "local": "2070-10-26T23:45:10+08:00",
              "utc": "2070-10-26T15:45:10Z",
              "ms": 3181563910423.016
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 07:45 on Sun 26 Oct to 05:59 on Mon 27 Oct.",
          "fact": "2070-10-25T23:45:11Z → 2070-10-26T21:58:34Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 22:44 on the 25th and 23:45 on the 26th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be current at moonrise. It is not on the 25th and is on the 26th.",
          "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 22403 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Fuzhou, 2070: Sunday 26 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": "2070-10-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ahoyī Aṣṭamī 2070 falls on Sunday 26 October. Aṣṭamī runs from 07:45 on Sun 26 Oct to 05:59 on Mon 27 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-10-29",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8329,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-10-29T03:51:07+08:00",
          "utc": "2070-10-28T19:51:07Z",
          "ms": 3181751466616.8105
        },
        "end": {
          "local": "2070-10-30T03:31:22+08:00",
          "utc": "2070-10-29T19:31:22Z",
          "ms": 3181836681551.486
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-29T03:51:07+08:00",
          "utc": "2070-10-28T19:51:07Z",
          "ms": 3181751466616.8105
        },
        "end": {
          "local": "2070-10-30T03:31:22+08:00",
          "utc": "2070-10-29T19:31:22Z",
          "ms": 3181836681551.486
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-10-29",
          "window": {
            "start": {
              "local": "2070-10-29T06:09:55+08:00",
              "utc": "2070-10-28T22:09:55Z",
              "ms": 3181759795328.374
            },
            "end": {
              "local": "2070-10-29T06:09:55+08:00",
              "utc": "2070-10-28T22:09:55Z",
              "ms": 3181759795328.374
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-10-30",
          "window": {
            "start": {
              "local": "2070-10-30T06:10:32+08:00",
              "utc": "2070-10-29T22:10:32Z",
              "ms": 3181846232451.317
            },
            "end": {
              "local": "2070-10-30T06:10:32+08:00",
              "utc": "2070-10-29T22:10:32Z",
              "ms": 3181846232451.317
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 03:51 on Wed 29 Oct to 03:31 on Thu 30 Oct.",
          "fact": "2070-10-28T19:51:07Z → 2070-10-29T19:31:22Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:10 on the 29th and 06:11 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 8329 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Fuzhou, 2070: Wednesday 29 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-10-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Ramā Ekādaśī 2070 falls on Wednesday 29 October. Ekādaśī runs from 03:51 on Wed 29 Oct to 03:31 on Thu 30 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-10-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30362,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-10-30T03:31:22+08:00",
          "utc": "2070-10-29T19:31:22Z",
          "ms": 3181836681551.486
        },
        "end": {
          "local": "2070-10-31T03:40:04+08:00",
          "utc": "2070-10-30T19:40:04Z",
          "ms": 3181923604055.1265
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-30T03:31:22+08:00",
          "utc": "2070-10-29T19:31:22Z",
          "ms": 3181836681551.486
        },
        "end": {
          "local": "2070-10-31T03:40:04+08:00",
          "utc": "2070-10-30T19:40:04Z",
          "ms": 3181923604055.1265
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-10-29",
          "window": {
            "start": {
              "local": "2070-10-29T17:22:59+08:00",
              "utc": "2070-10-29T09:22:59Z",
              "ms": 3181800179392.4463
            },
            "end": {
              "local": "2070-10-29T19:05:20+08:00",
              "utc": "2070-10-29T11:05:20Z",
              "ms": 3181806319800.296
            }
          },
          "covered_min": 0,
          "window_min": 102,
          "qualifies": false
        },
        {
          "local_date": "2070-10-30",
          "window": {
            "start": {
              "local": "2070-10-30T17:22:15+08:00",
              "utc": "2070-10-30T09:22:15Z",
              "ms": 3181886535416.477
            },
            "end": {
              "local": "2070-10-30T19:04:47+08:00",
              "utc": "2070-10-30T11:04:47Z",
              "ms": 3181892686699.081
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 03:31 on Thu 30 Oct to 03:40 on Fri 31 Oct.",
          "fact": "2070-10-29T19:31:22Z → 2070-10-30T19:40:04Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:23–19:05 on the 29th, 17:22–19:05 on the 30th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during pradoṣa. It covers 0 of 102 minutes on the 29th and 103 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: purvaviddha → only-day · margin 30362 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Fuzhou, 2070: Thursday 30 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": "2070-10-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Govatsa Dvādaśī (Vasu Baras) 2070 falls on Thursday 30 October. Dvādaśī runs from 03:31 on Thu 30 Oct to 03:40 on Fri 31 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30917,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-10-31T03:40:04+08:00",
          "utc": "2070-10-30T19:40:04Z",
          "ms": 3181923604055.1265
        },
        "end": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-31T03:40:04+08:00",
          "utc": "2070-10-30T19:40:04Z",
          "ms": 3181923604055.1265
        },
        "end": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-10-30",
          "window": {
            "start": {
              "local": "2070-10-30T17:22:15+08:00",
              "utc": "2070-10-30T09:22:15Z",
              "ms": 3181886535416.477
            },
            "end": {
              "local": "2070-10-30T19:04:47+08:00",
              "utc": "2070-10-30T11:04:47Z",
              "ms": 3181892686699.081
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2070-10-31",
          "window": {
            "start": {
              "local": "2070-10-31T17:21:33+08:00",
              "utc": "2070-10-31T09:21:33Z",
              "ms": 3181972892572.6587
            },
            "end": {
              "local": "2070-10-31T19:04:15+08:00",
              "utc": "2070-10-31T11:04:15Z",
              "ms": 3181979054639.6084
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:40 on Fri 31 Oct to 04:16 on Sat 1 Nov.",
          "fact": "2070-10-30T19:40:04Z → 2070-10-31T20:15:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:22–19:05 on the 30th, 17:22–19:04 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 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 evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 30917 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Fuzhou, 2070: Friday 31 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": "2070-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Yama Dīpadāna 2070 falls on Friday 31 October. Trayodaśī runs from 03:40 on Fri 31 Oct to 04:16 on Sat 1 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-10-31",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-10-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30917,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-10-31T03:40:04+08:00",
          "utc": "2070-10-30T19:40:04Z",
          "ms": 3181923604055.1265
        },
        "end": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-10-31T03:40:04+08:00",
          "utc": "2070-10-30T19:40:04Z",
          "ms": 3181923604055.1265
        },
        "end": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-10-30",
          "window": {
            "start": {
              "local": "2070-10-30T17:22:15+08:00",
              "utc": "2070-10-30T09:22:15Z",
              "ms": 3181886535416.477
            },
            "end": {
              "local": "2070-10-30T19:04:47+08:00",
              "utc": "2070-10-30T11:04:47Z",
              "ms": 3181892686699.081
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2070-10-31",
          "window": {
            "start": {
              "local": "2070-10-31T17:21:33+08:00",
              "utc": "2070-10-31T09:21:33Z",
              "ms": 3181972892572.6587
            },
            "end": {
              "local": "2070-10-31T19:04:15+08:00",
              "utc": "2070-10-31T11:04:15Z",
              "ms": 3181979054639.6084
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 03:40 on Fri 31 Oct to 04:16 on Sat 1 Nov.",
          "fact": "2070-10-30T19:40:04Z → 2070-10-31T20:15:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:22–19:05 on the 30th, 17:22–19:04 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 103 minutes on the 30th and 103 of 103 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 30917 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Friday 31 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": "2070-10-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-10-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Friday 31 October. Trayodaśī runs from 03:40 on Fri 31 Oct to 04:16 on Sat 1 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-10-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 788,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        },
        "end": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        },
        "end": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2070-11-01",
          "window": {
            "start": {
              "local": "2070-11-01T04:29:06+08:00",
              "utc": "2070-10-31T20:29:06Z",
              "ms": 3182012946007.83
            },
            "end": {
              "local": "2070-11-01T06:11:48+08:00",
              "utc": "2070-10-31T22:11:48Z",
              "ms": 3182019108074.78
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2070-11-02",
          "window": {
            "start": {
              "local": "2070-11-02T04:29:34+08:00",
              "utc": "2070-11-01T20:29:34Z",
              "ms": 3182099373801.774
            },
            "end": {
              "local": "2070-11-02T06:12:27+08:00",
              "utc": "2070-11-01T22:12:27Z",
              "ms": 3182105546558.593
            }
          },
          "covered_min": 48,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:16 on Sat 1 Nov to 05:18 on Sun 2 Nov.",
          "fact": "2070-10-31T20:15:58Z → 2070-11-01T21:17:40Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:29–06:12 on the 1st, 04:30–06:12 on the 2nd.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during aruṇodaya. It covers 103 of 103 minutes on the 1st and 48 of 103 on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Both dawns qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 788 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Fuzhou, 2070: Saturday 1 November.",
          "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": "2070-11-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Naraka Caturdaśī (Choti Diwali) 2070 falls on Saturday 1 November. Caturdaśī runs from 04:16 on Sat 1 Nov to 05:18 on Sun 2 Nov and covers all of aruṇodaya that dawn. It also reaches the next dawn for 48 minutes; by the rule the first dawn is taken.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/shivaratri?on=2070-11-01",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14718,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        },
        "end": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-01T04:15:58+08:00",
          "utc": "2070-10-31T20:15:58Z",
          "ms": 3182012158451.7163
        },
        "end": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-10-31",
          "window": {
            "start": {
              "local": "2070-10-31T23:22:40+08:00",
              "utc": "2070-10-31T15:22:40Z",
              "ms": 3181994560323.719
            },
            "end": {
              "local": "2070-11-01T00:10:40+08:00",
              "utc": "2070-10-31T16:10:40Z",
              "ms": 3181997440323.719
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-01",
          "window": {
            "start": {
              "local": "2070-11-01T23:22:39+08:00",
              "utc": "2070-11-01T15:22:39Z",
              "ms": 3182080958720.523
            },
            "end": {
              "local": "2070-11-02T00:10:39+08:00",
              "utc": "2070-11-01T16:10:39Z",
              "ms": 3182083838720.523
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:16 on Sat 1 Nov to 05:18 on Sun 2 Nov.",
          "fact": "2070-10-31T20:15:58Z → 2070-11-01T21:17:40Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 31st, 23:23–00:11 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 14718 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Saturday 1 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": "2070-11-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Saturday 1 November. Caturdaśī runs from 04:16 on Sat 1 Nov to 05:18 on Sun 2 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-11-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 36836,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        },
        "end": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        },
        "end": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-11-01",
          "window": {
            "start": {
              "local": "2070-11-01T17:20:51+08:00",
              "utc": "2070-11-01T09:20:51Z",
              "ms": 3182059250882.453
            },
            "end": {
              "local": "2070-11-01T19:03:44+08:00",
              "utc": "2070-11-01T11:03:44Z",
              "ms": 3182065423639.272
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        },
        {
          "local_date": "2070-11-02",
          "window": {
            "start": {
              "local": "2070-11-02T17:20:10+08:00",
              "utc": "2070-11-02T09:20:10Z",
              "ms": 3182145610366.7114
            },
            "end": {
              "local": "2070-11-02T19:03:14+08:00",
              "utc": "2070-11-02T11:03:14Z",
              "ms": 3182151793714.77
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 05:18 on Sun 2 Nov to 06:44 on Mon 3 Nov.",
          "fact": "2070-11-01T21:17:40Z → 2070-11-02T22:43:37Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:21–19:04 on the 1st, 17:20–19:03 on the 2nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during pradoṣa. It covers 0 of 103 minutes on the 1st and 103 of 103 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 36836 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Fuzhou, 2070: Sunday 2 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "diwali-lakshmi-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 104",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)"
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Lakṣmī Pūjā (Diwali) 2070 falls on Sunday 2 November. Amāvasyā runs from 05:18 on Sun 2 Nov to 06:44 on Mon 3 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18421,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        },
        "end": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-02T05:17:40+08:00",
          "utc": "2070-11-01T21:17:40Z",
          "ms": 3182102259893.1104
        },
        "end": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-11-01",
          "window": {
            "start": {
              "local": "2070-11-01T23:22:39+08:00",
              "utc": "2070-11-01T15:22:39Z",
              "ms": 3182080958720.523
            },
            "end": {
              "local": "2070-11-02T00:10:39+08:00",
              "utc": "2070-11-01T16:10:39Z",
              "ms": 3182083838720.523
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-02",
          "window": {
            "start": {
              "local": "2070-11-02T23:22:38+08:00",
              "utc": "2070-11-02T15:22:38Z",
              "ms": 3182167357921.9316
            },
            "end": {
              "local": "2070-11-03T00:10:38+08:00",
              "utc": "2070-11-02T16:10:38Z",
              "ms": 3182170237921.9316
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 05:18 on Sun 2 Nov to 06:44 on Mon 3 Nov.",
          "fact": "2070-11-01T21:17:40Z → 2070-11-02T22:43:37Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:23–00:11 on the 1st, 23:23–00:11 on the 2nd.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18421 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Fuzhou, 2070: Sunday 2 November.",
          "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": "2070-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kālī Pūjā 2070 falls on Sunday 2 November. Amāvasyā runs from 05:18 on Sun 2 Nov to 06:44 on Mon 3 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10223,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "end": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "end": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-03",
          "window": {
            "start": {
              "local": "2070-11-03T11:22:18+08:00",
              "utc": "2070-11-03T03:22:18Z",
              "ms": 3182210538261.4834
            },
            "end": {
              "local": "2070-11-03T12:10:18+08:00",
              "utc": "2070-11-03T04:10:18Z",
              "ms": 3182213418261.4834
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-11-04",
          "window": {
            "start": {
              "local": "2070-11-04T11:22:19+08:00",
              "utc": "2070-11-04T03:22:19Z",
              "ms": 3182296938879.4126
            },
            "end": {
              "local": "2070-11-04T12:10:19+08:00",
              "utc": "2070-11-04T04:10:19Z",
              "ms": 3182299818879.4126
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 06:44 on Mon 3 Nov to 08:32 on Tue 4 Nov.",
          "fact": "2070-11-02T22:43:37Z → 2070-11-04T00:31:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 3rd, 11:22–12:10 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: purvaviddha → only-day · margin 10223 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Fuzhou, 2070: Monday 3 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": "2070-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Govardhana Pūjā 2070 falls on Monday 3 November. Pratipadā runs from 06:44 on Mon 3 Nov to 08:32 on Tue 4 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31617,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "end": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "end": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-11-03",
          "window": {
            "start": {
              "local": "2070-11-03T17:19:31+08:00",
              "utc": "2070-11-03T09:19:31Z",
              "ms": 3182231971045.8145
            },
            "end": {
              "local": "2070-11-03T19:02:45+08:00",
              "utc": "2070-11-03T11:02:45Z",
              "ms": 3182238164882.2427
            }
          },
          "covered_min": 103,
          "window_min": 103,
          "qualifies": true
        },
        {
          "local_date": "2070-11-04",
          "window": {
            "start": {
              "local": "2070-11-04T17:18:53+08:00",
              "utc": "2070-11-04T09:18:53Z",
              "ms": 3182318332939.7993
            },
            "end": {
              "local": "2070-11-04T19:02:17+08:00",
              "utc": "2070-11-04T11:02:17Z",
              "ms": 3182324537157.3945
            }
          },
          "covered_min": 0,
          "window_min": 103,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 06:44 on Mon 3 Nov to 08:32 on Tue 4 Nov.",
          "fact": "2070-11-02T22:43:37Z → 2070-11-04T00:31:56Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:03 on the 3rd, 17:19–19:02 on the 4th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pradoṣa. It covers 103 of 103 minutes on the 3rd and 0 of 103 on the 4th.",
          "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 31617 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Fuzhou, 2070: Monday 3 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": "2070-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Bali Pūjā 2070 falls on Monday 3 November. Pratipadā runs from 06:44 on Mon 3 Nov to 08:32 on Tue 4 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-03",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1831,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "end": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-03T06:43:37+08:00",
          "utc": "2070-11-02T22:43:37Z",
          "ms": 3182193816793.594
        },
        "end": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2070-11-03",
          "window": {
            "start": {
              "local": "2070-11-03T06:13:05+08:00",
              "utc": "2070-11-02T22:13:05Z",
              "ms": 3182191985477.152
            },
            "end": {
              "local": "2070-11-03T09:55:14+08:00",
              "utc": "2070-11-03T01:55:14Z",
              "ms": 3182205314000.0396
            }
          },
          "covered_min": 192,
          "window_min": 222,
          "qualifies": true
        },
        {
          "local_date": "2070-11-04",
          "window": {
            "start": {
              "local": "2070-11-04T06:13:45+08:00",
              "utc": "2070-11-03T22:13:45Z",
              "ms": 3182278424819.026
            },
            "end": {
              "local": "2070-11-04T09:55:28+08:00",
              "utc": "2070-11-04T01:55:28Z",
              "ms": 3182291727525.95
            }
          },
          "covered_min": 138,
          "window_min": 222,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 06:44 on Mon 3 Nov to 08:32 on Tue 4 Nov.",
          "fact": "2070-11-02T22:43:37Z → 2070-11-04T00:31:56Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:13–09:55 on the 3rd, 06:14–09:55 on the 4th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 192 of 222 minutes on the 3rd and 138 of 222 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Both forenoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1831 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Fuzhou, 2070: Monday 3 November.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2070-11-03",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-03",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Dyūta Pratipad 2070 falls on Monday 3 November. Pratipadā runs from 06:44 on Mon 3 Nov to 08:32 on Tue 4 Nov and covers 192 of 222 minutes of pūrvāhṇa that forenoon. It also reaches the next forenoon for 138 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/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2546,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        },
        "end": {
          "local": "2070-11-05T10:39:55+08:00",
          "utc": "2070-11-05T02:39:55Z",
          "ms": 3182380794625.4575
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-04T08:31:56+08:00",
          "utc": "2070-11-04T00:31:56Z",
          "ms": 3182286716360.9985
        },
        "end": {
          "local": "2070-11-05T10:39:55+08:00",
          "utc": "2070-11-05T02:39:55Z",
          "ms": 3182380794625.4575
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-04",
          "window": {
            "start": {
              "local": "2070-11-04T11:22:19+08:00",
              "utc": "2070-11-04T03:22:19Z",
              "ms": 3182296938879.4126
            },
            "end": {
              "local": "2070-11-04T12:10:19+08:00",
              "utc": "2070-11-04T04:10:19Z",
              "ms": 3182299818879.4126
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-11-05",
          "window": {
            "start": {
              "local": "2070-11-05T11:22:20+08:00",
              "utc": "2070-11-05T03:22:20Z",
              "ms": 3182383340320.1006
            },
            "end": {
              "local": "2070-11-05T12:10:20+08:00",
              "utc": "2070-11-05T04:10:20Z",
              "ms": 3182386220320.1006
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 08:32 on Tue 4 Nov to 10:40 on Wed 5 Nov.",
          "fact": "2070-11-04T00:31:56Z → 2070-11-05T02:39:55Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 4th, 11:22–12:10 on the 5th.",
          "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 4th and 0 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 2546 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Fuzhou, 2070: Tuesday 4 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": "2070-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-04",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Yama Dvitīyā (Bhai Dooj) 2070 falls on Tuesday 4 November. Dvitīyā runs from 08:32 on Tue 4 Nov to 10:40 on Wed 5 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3175,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-11-06T13:03:18+08:00",
          "utc": "2070-11-06T05:03:18Z",
          "ms": 3182475797824.7437
        },
        "end": {
          "local": "2070-11-07T15:35:47+08:00",
          "utc": "2070-11-07T07:35:47Z",
          "ms": 3182571347468.758
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-06T13:03:18+08:00",
          "utc": "2070-11-06T05:03:18Z",
          "ms": 3182475797824.7437
        },
        "end": {
          "local": "2070-11-07T15:35:47+08:00",
          "utc": "2070-11-07T07:35:47Z",
          "ms": 3182571347468.758
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-06",
          "window": {
            "start": {
              "local": "2070-11-06T11:22:23+08:00",
              "utc": "2070-11-06T03:22:23Z",
              "ms": 3182469742586.6367
            },
            "end": {
              "local": "2070-11-06T12:10:23+08:00",
              "utc": "2070-11-06T04:10:23Z",
              "ms": 3182472622586.6367
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-07",
          "window": {
            "start": {
              "local": "2070-11-07T11:22:26+08:00",
              "utc": "2070-11-07T03:22:26Z",
              "ms": 3182556145681.582
            },
            "end": {
              "local": "2070-11-07T12:10:26+08:00",
              "utc": "2070-11-07T04:10:26Z",
              "ms": 3182559025681.582
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:03 on Thu 6 Nov to 15:36 on Fri 7 Nov.",
          "fact": "2070-11-06T05:03:18Z → 2070-11-07T07:35:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 6th, 11:22–12:10 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 3175 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Fuzhou, 2070: Friday 7 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": "2070-11-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Nāga Caturthī 2070 falls on Friday 7 November. Caturthī runs from 13:03 on Thu 6 Nov to 15:36 on Fri 7 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-11-07",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3175,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-11-06T13:03:18+08:00",
          "utc": "2070-11-06T05:03:18Z",
          "ms": 3182475797824.7437
        },
        "end": {
          "local": "2070-11-07T15:35:47+08:00",
          "utc": "2070-11-07T07:35:47Z",
          "ms": 3182571347468.758
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-06T13:03:18+08:00",
          "utc": "2070-11-06T05:03:18Z",
          "ms": 3182475797824.7437
        },
        "end": {
          "local": "2070-11-07T15:35:47+08:00",
          "utc": "2070-11-07T07:35:47Z",
          "ms": 3182571347468.758
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-06",
          "window": {
            "start": {
              "local": "2070-11-06T11:22:23+08:00",
              "utc": "2070-11-06T03:22:23Z",
              "ms": 3182469742586.6367
            },
            "end": {
              "local": "2070-11-06T12:10:23+08:00",
              "utc": "2070-11-06T04:10:23Z",
              "ms": 3182472622586.6367
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-07",
          "window": {
            "start": {
              "local": "2070-11-07T11:22:26+08:00",
              "utc": "2070-11-07T03:22:26Z",
              "ms": 3182556145681.582
            },
            "end": {
              "local": "2070-11-07T12:10:26+08:00",
              "utc": "2070-11-07T04:10:26Z",
              "ms": 3182559025681.582
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:03 on Thu 6 Nov to 15:36 on Fri 7 Nov.",
          "fact": "2070-11-06T05:03:18Z → 2070-11-07T07:35:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 6th, 11:22–12:10 on the 7th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3175 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Friday 7 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": "2070-11-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Friday 7 November. Caturthī runs from 13:03 on Thu 6 Nov to 15:36 on Fri 7 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-11-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21496,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-11-08T18:08:45+08:00",
          "utc": "2070-11-08T10:08:45Z",
          "ms": 3182666925207.6787
        },
        "end": {
          "local": "2070-11-09T20:31:33+08:00",
          "utc": "2070-11-09T12:31:33Z",
          "ms": 3182761892513.9795
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-08T18:08:45+08:00",
          "utc": "2070-11-08T10:08:45Z",
          "ms": 3182666925207.6787
        },
        "end": {
          "local": "2070-11-09T20:31:33+08:00",
          "utc": "2070-11-09T12:31:33Z",
          "ms": 3182761892513.9795
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-08",
          "window": {
            "start": {
              "local": "2070-11-08T11:22:30+08:00",
              "utc": "2070-11-08T03:22:30Z",
              "ms": 3182642549606.9883
            },
            "end": {
              "local": "2070-11-08T12:10:30+08:00",
              "utc": "2070-11-08T04:10:30Z",
              "ms": 3182645429606.9883
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-09",
          "window": {
            "start": {
              "local": "2070-11-09T11:22:34+08:00",
              "utc": "2070-11-09T03:22:34Z",
              "ms": 3182728954364.4023
            },
            "end": {
              "local": "2070-11-09T12:10:34+08:00",
              "utc": "2070-11-09T04:10:34Z",
              "ms": 3182731834364.4023
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 18:09 on Sat 8 Nov to 20:32 on Sun 9 Nov.",
          "fact": "2070-11-08T10:08:45Z → 2070-11-09T12:31:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 8th, 11:23–12:11 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 21496 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Fuzhou, 2070: Sunday 9 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": "2070-11-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Sūrya Ṣaṣṭhī (Chhath) 2070 falls on Sunday 9 November. Ṣaṣṭhī runs from 18:09 on Sat 8 Nov to 20:32 on Sun 9 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37311,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2070-11-10T22:32:31+08:00",
          "utc": "2070-11-10T14:32:31Z",
          "ms": 3182855551018.4673
        },
        "end": {
          "local": "2070-11-12T00:00:33+08:00",
          "utc": "2070-11-11T16:00:33Z",
          "ms": 3182947233322.888
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-10T22:32:31+08:00",
          "utc": "2070-11-10T14:32:31Z",
          "ms": 3182855551018.4673
        },
        "end": {
          "local": "2070-11-12T00:00:33+08:00",
          "utc": "2070-11-11T16:00:33Z",
          "ms": 3182947233322.888
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-10",
          "window": {
            "start": {
              "local": "2070-11-10T11:22:40+08:00",
              "utc": "2070-11-10T03:22:40Z",
              "ms": 3182815359954.871
            },
            "end": {
              "local": "2070-11-10T12:10:40+08:00",
              "utc": "2070-11-10T04:10:40Z",
              "ms": 3182818239954.871
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-11",
          "window": {
            "start": {
              "local": "2070-11-11T11:22:46+08:00",
              "utc": "2070-11-11T03:22:46Z",
              "ms": 3182901766378.964
            },
            "end": {
              "local": "2070-11-11T12:10:46+08:00",
              "utc": "2070-11-11T04:10:46Z",
              "ms": 3182904646378.964
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 22:33 on Mon 10 Nov to 00:01 on Wed 12 Nov.",
          "fact": "2070-11-10T14:32:31Z → 2070-11-11T16:00:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 10th, 11:23–12:11 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: unstated → only-day · margin 37311 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Fuzhou, 2070: Tuesday 11 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": "2070-11-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Gopāṣṭamī 2070 falls on Tuesday 11 November. Aṣṭamī runs from 22:33 on Mon 10 Nov to 00:01 on Wed 12 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19996,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2070-11-12T00:00:33+08:00",
          "utc": "2070-11-11T16:00:33Z",
          "ms": 3182947233322.888
        },
        "end": {
          "local": "2070-11-13T00:46:39+08:00",
          "utc": "2070-11-12T16:46:39Z",
          "ms": 3183036399316.0347
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-12T00:00:33+08:00",
          "utc": "2070-11-11T16:00:33Z",
          "ms": 3182947233322.888
        },
        "end": {
          "local": "2070-11-13T00:46:39+08:00",
          "utc": "2070-11-12T16:46:39Z",
          "ms": 3183036399316.0347
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2070-11-12",
          "window": {
            "start": {
              "local": "2070-11-12T06:19:13+08:00",
              "utc": "2070-11-11T22:19:13Z",
              "ms": 3182969953117.995
            },
            "end": {
              "local": "2070-11-12T09:57:40+08:00",
              "utc": "2070-11-12T01:57:40Z",
              "ms": 3182983060130.544
            }
          },
          "covered_min": 218,
          "window_min": 218,
          "qualifies": true
        },
        {
          "local_date": "2070-11-13",
          "window": {
            "start": {
              "local": "2070-11-13T06:19:56+08:00",
              "utc": "2070-11-12T22:19:56Z",
              "ms": 3183056395608.865
            },
            "end": {
              "local": "2070-11-13T09:58:00+08:00",
              "utc": "2070-11-13T01:58:00Z",
              "ms": 3183069479688.442
            }
          },
          "covered_min": 0,
          "window_min": 218,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 00:01 on Wed 12 Nov to 00:47 on Thu 13 Nov.",
          "fact": "2070-11-11T16:00:33Z → 2070-11-12T16:46:39Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:19–09:58 on the 12th, 06:20–09:58 on the 13th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 218 of 218 minutes on the 12th and 0 of 218 on the 13th.",
          "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 19996 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Fuzhou, 2070: Wednesday 12 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": "2070-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Akṣaya Navamī (Amla Navami) 2070 falls on Wednesday 12 November. Navamī runs from 00:01 on Wed 12 Nov to 00:47 on Thu 13 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38182,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2070-11-12T00:00:33+08:00",
          "utc": "2070-11-11T16:00:33Z",
          "ms": 3182947233322.888
        },
        "end": {
          "local": "2070-11-13T00:46:39+08:00",
          "utc": "2070-11-12T16:46:39Z",
          "ms": 3183036399316.0347
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-12T00:00:33+08:00",
          "utc": "2070-11-11T16:00:33Z",
          "ms": 3182947233322.888
        },
        "end": {
          "local": "2070-11-13T00:46:39+08:00",
          "utc": "2070-11-12T16:46:39Z",
          "ms": 3183036399316.0347
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-12",
          "window": {
            "start": {
              "local": "2070-11-12T11:22:54+08:00",
              "utc": "2070-11-12T03:22:54Z",
              "ms": 3182988173636.8184
            },
            "end": {
              "local": "2070-11-12T12:10:54+08:00",
              "utc": "2070-11-12T04:10:54Z",
              "ms": 3182991053636.8184
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-11-13",
          "window": {
            "start": {
              "local": "2070-11-13T11:23:02+08:00",
              "utc": "2070-11-13T03:23:02Z",
              "ms": 3183074581728.23
            },
            "end": {
              "local": "2070-11-13T12:11:02+08:00",
              "utc": "2070-11-13T04:11:02Z",
              "ms": 3183077461728.23
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 00:01 on Wed 12 Nov to 00:47 on Thu 13 Nov.",
          "fact": "2070-11-11T16:00:33Z → 2070-11-12T16:46:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:23–12:11 on the 12th, 11:23–12:11 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 38182 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Fuzhou, 2070: Wednesday 12 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": "2070-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Durgā Navamī 2070 falls on Wednesday 12 November. Navamī runs from 00:01 on Wed 12 Nov to 00:47 on Thu 13 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-11-14",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20129,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-11-14T00:45:10+08:00",
          "utc": "2070-11-13T16:45:10Z",
          "ms": 3183122709652.7417
        },
        "end": {
          "local": "2070-11-14T23:54:19+08:00",
          "utc": "2070-11-14T15:54:19Z",
          "ms": 3183206058942.088
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-14T00:45:10+08:00",
          "utc": "2070-11-13T16:45:10Z",
          "ms": 3183122709652.7417
        },
        "end": {
          "local": "2070-11-14T23:54:19+08:00",
          "utc": "2070-11-14T15:54:19Z",
          "ms": 3183206058942.088
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-11-14",
          "window": {
            "start": {
              "local": "2070-11-14T06:20:38+08:00",
              "utc": "2070-11-13T22:20:38Z",
              "ms": 3183142838362.9956
            },
            "end": {
              "local": "2070-11-14T06:20:38+08:00",
              "utc": "2070-11-13T22:20:38Z",
              "ms": 3183142838362.9956
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-11-15",
          "window": {
            "start": {
              "local": "2070-11-15T06:21:21+08:00",
              "utc": "2070-11-14T22:21:21Z",
              "ms": 3183229281361.444
            },
            "end": {
              "local": "2070-11-15T06:21:21+08:00",
              "utc": "2070-11-14T22:21:21Z",
              "ms": 3183229281361.444
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:45 on Fri 14 Nov to 23:54 on Fri 14 Nov.",
          "fact": "2070-11-13T16:45:10Z → 2070-11-14T15:54:19Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:21 on the 14th and 06:21 on the 15th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 14th and is not on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 20129 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Fuzhou, 2070: Friday 14 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": "2070-11-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Prabodhinī Ekādaśī 2070 falls on Friday 14 November. Ekādaśī runs from 00:45 on Fri 14 Nov to 23:54 on Fri 14 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-11-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-11-16",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3455,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-11-15T22:16:09+08:00",
          "utc": "2070-11-15T14:16:09Z",
          "ms": 3183286568512.8223
        },
        "end": {
          "local": "2070-11-16T19:55:51+08:00",
          "utc": "2070-11-16T11:55:51Z",
          "ms": 3183364551448.2036
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-15T22:16:09+08:00",
          "utc": "2070-11-15T14:16:09Z",
          "ms": 3183286568512.8223
        },
        "end": {
          "local": "2070-11-16T19:55:51+08:00",
          "utc": "2070-11-16T11:55:51Z",
          "ms": 3183364551448.2036
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-11-15",
          "window": {
            "start": {
              "local": "2070-11-15T17:13:19+08:00",
              "utc": "2070-11-15T09:13:19Z",
              "ms": 3183268399458.4536
            },
            "end": {
              "local": "2070-11-15T18:58:29+08:00",
              "utc": "2070-11-15T10:58:29Z",
              "ms": 3183274709475.371
            }
          },
          "covered_min": 0,
          "window_min": 105,
          "qualifies": false
        },
        {
          "local_date": "2070-11-16",
          "window": {
            "start": {
              "local": "2070-11-16T17:12:57+08:00",
              "utc": "2070-11-16T09:12:57Z",
              "ms": 3183354777413.246
            },
            "end": {
              "local": "2070-11-16T18:58:16+08:00",
              "utc": "2070-11-16T10:58:16Z",
              "ms": 3183361096160.273
            }
          },
          "covered_min": 105,
          "window_min": 105,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 22:16 on Sat 15 Nov to 19:56 on Sun 16 Nov.",
          "fact": "2070-11-15T14:16:09Z → 2070-11-16T11:55:51Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–18:58 on the 15th, 17:13–18:58 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 105 minutes on the 15th and 105 of 105 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3455 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Sunday 16 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": "2070-11-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-16",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Sunday 16 November. Trayodaśī runs from 22:16 on Sat 15 Nov to 19:56 on Sun 16 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-11-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22978,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-11-17T17:01:06+08:00",
          "utc": "2070-11-17T09:01:06Z",
          "ms": 3183440465927.617
        },
        "end": {
          "local": "2070-11-18T13:41:09+08:00",
          "utc": "2070-11-18T05:41:09Z",
          "ms": 3183514869036.1636
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-17T17:01:06+08:00",
          "utc": "2070-11-17T09:01:06Z",
          "ms": 3183440465927.617
        },
        "end": {
          "local": "2070-11-18T13:41:09+08:00",
          "utc": "2070-11-18T05:41:09Z",
          "ms": 3183514869036.1636
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-11-17",
          "window": {
            "start": {
              "local": "2070-11-17T23:24:04+08:00",
              "utc": "2070-11-17T15:24:04Z",
              "ms": 3183463444229.705
            },
            "end": {
              "local": "2070-11-18T00:12:04+08:00",
              "utc": "2070-11-17T16:12:04Z",
              "ms": 3183466324229.705
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-11-18",
          "window": {
            "start": {
              "local": "2070-11-18T23:24:17+08:00",
              "utc": "2070-11-18T15:24:17Z",
              "ms": 3183549856566.543
            },
            "end": {
              "local": "2070-11-19T00:12:17+08:00",
              "utc": "2070-11-18T16:12:17Z",
              "ms": 3183552736566.543
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 17:01 on Mon 17 Nov to 13:41 on Tue 18 Nov.",
          "fact": "2070-11-17T09:01:06Z → 2070-11-18T05:41:09Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:24–00:12 on the 17th, 23:24–00:12 on the 18th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 17th and 0 of 48 on the 18th.",
          "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 22978 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Fuzhou, 2070: Monday 17 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": "2070-11-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Rāsayātrā 2070 falls on Monday 17 November. Pūrṇimā runs from 17:01 on Mon 17 Nov to 13:41 on Tue 18 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5354,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-11-17T17:01:06+08:00",
          "utc": "2070-11-17T09:01:06Z",
          "ms": 3183440465927.617
        },
        "end": {
          "local": "2070-11-18T13:41:09+08:00",
          "utc": "2070-11-18T05:41:09Z",
          "ms": 3183514869036.1636
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-17T17:01:06+08:00",
          "utc": "2070-11-17T09:01:06Z",
          "ms": 3183440465927.617
        },
        "end": {
          "local": "2070-11-18T13:41:09+08:00",
          "utc": "2070-11-18T05:41:09Z",
          "ms": 3183514869036.1636
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-11-17",
          "window": {
            "start": {
              "local": "2070-11-17T11:23:42+08:00",
              "utc": "2070-11-17T03:23:42Z",
              "ms": 3183420222420.3965
            },
            "end": {
              "local": "2070-11-17T12:11:42+08:00",
              "utc": "2070-11-17T04:11:42Z",
              "ms": 3183423102420.3965
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-11-18",
          "window": {
            "start": {
              "local": "2070-11-18T11:23:55+08:00",
              "utc": "2070-11-18T03:23:55Z",
              "ms": 3183506634672.7812
            },
            "end": {
              "local": "2070-11-18T12:11:55+08:00",
              "utc": "2070-11-18T04:11:55Z",
              "ms": 3183509514672.7812
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 17:01 on Mon 17 Nov to 13:41 on Tue 18 Nov.",
          "fact": "2070-11-17T09:01:06Z → 2070-11-18T05:41:09Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:24–12:12 on the 17th, 11:24–12:12 on the 18th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5354 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Fuzhou, 2070: Tuesday 18 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": "2070-11-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kārtikī Pūrṇimā 2070 falls on Tuesday 18 November. Pūrṇimā runs from 17:01 on Mon 17 Nov to 13:41 on Tue 18 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-11-21",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11173,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-11-21T02:54:35+08:00",
          "utc": "2070-11-20T18:54:35Z",
          "ms": 3183735274663.014
        },
        "end": {
          "local": "2070-11-21T23:38:35+08:00",
          "utc": "2070-11-21T15:38:35Z",
          "ms": 3183809915467.9287
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-21T02:54:35+08:00",
          "utc": "2070-11-20T18:54:35Z",
          "ms": 3183735274663.014
        },
        "end": {
          "local": "2070-11-21T23:38:35+08:00",
          "utc": "2070-11-21T15:38:35Z",
          "ms": 3183809915467.9287
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-11-20",
          "window": {
            "start": {
              "local": "2070-11-20T19:28:55+08:00",
              "utc": "2070-11-20T11:28:55Z",
              "ms": 3183708535437.9976
            },
            "end": {
              "local": "2070-11-20T19:28:55+08:00",
              "utc": "2070-11-20T11:28:55Z",
              "ms": 3183708535437.9976
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-11-21",
          "window": {
            "start": {
              "local": "2070-11-21T20:32:22+08:00",
              "utc": "2070-11-21T12:32:22Z",
              "ms": 3183798742351.6885
            },
            "end": {
              "local": "2070-11-21T20:32:22+08:00",
              "utc": "2070-11-21T12:32:22Z",
              "ms": 3183798742351.6885
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:55 on Fri 21 Nov to 23:39 on Fri 21 Nov.",
          "fact": "2070-11-20T18:54:35Z → 2070-11-21T15:38:35Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:29 on the 20th and 20:32 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 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 11173 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Friday 21 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-11-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Friday 21 November. Caturthī runs from 02:55 on Fri 21 Nov to 23:39 on Fri 21 Nov and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-11-21",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-11-28",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34736,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-11-27T16:09:05+08:00",
          "utc": "2070-11-27T08:09:05Z",
          "ms": 3184301344707.2915
        },
        "end": {
          "local": "2070-11-28T17:08:33+08:00",
          "utc": "2070-11-28T09:08:33Z",
          "ms": 3184391312902.317
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-27T16:09:05+08:00",
          "utc": "2070-11-27T08:09:05Z",
          "ms": 3184301344707.2915
        },
        "end": {
          "local": "2070-11-28T17:08:33+08:00",
          "utc": "2070-11-28T09:08:33Z",
          "ms": 3184391312902.317
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-11-27",
          "window": {
            "start": {
              "local": "2070-11-27T06:30:09+08:00",
              "utc": "2070-11-26T22:30:09Z",
              "ms": 3184266608972.697
            },
            "end": {
              "local": "2070-11-27T06:30:09+08:00",
              "utc": "2070-11-26T22:30:09Z",
              "ms": 3184266608972.697
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-11-28",
          "window": {
            "start": {
              "local": "2070-11-28T06:30:53+08:00",
              "utc": "2070-11-27T22:30:53Z",
              "ms": 3184353053130.0635
            },
            "end": {
              "local": "2070-11-28T06:30:53+08:00",
              "utc": "2070-11-27T22:30:53Z",
              "ms": 3184353053130.0635
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:09 on Thu 27 Nov to 17:09 on Fri 28 Nov.",
          "fact": "2070-11-27T08:09:05Z → 2070-11-28T09:08:33Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:30 on the 27th and 06:31 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 34736 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Fuzhou, 2070: Friday 28 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-11-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Utpannā Ekādaśī 2070 falls on Friday 28 November. Ekādaśī runs from 16:09 on Thu 27 Nov to 17:09 on Fri 28 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-11-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-11-30",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-30",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1253,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-11-29T18:36:30+08:00",
          "utc": "2070-11-29T10:36:30Z",
          "ms": 3184482990439.3335
        },
        "end": {
          "local": "2070-11-30T20:26:57+08:00",
          "utc": "2070-11-30T12:26:57Z",
          "ms": 3184576016651.7715
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-29T18:36:30+08:00",
          "utc": "2070-11-29T10:36:30Z",
          "ms": 3184482990439.3335
        },
        "end": {
          "local": "2070-11-30T20:26:57+08:00",
          "utc": "2070-11-30T12:26:57Z",
          "ms": 3184576016651.7715
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-11-29",
          "window": {
            "start": {
              "local": "2070-11-29T17:10:29+08:00",
              "utc": "2070-11-29T09:10:29Z",
              "ms": 3184477828651.1787
            },
            "end": {
              "local": "2070-11-29T18:57:24+08:00",
              "utc": "2070-11-29T10:57:24Z",
              "ms": 3184484243635.1665
            }
          },
          "covered_min": 21,
          "window_min": 107,
          "qualifies": true
        },
        {
          "local_date": "2070-11-30",
          "window": {
            "start": {
              "local": "2070-11-30T17:10:28+08:00",
              "utc": "2070-11-30T09:10:28Z",
              "ms": 3184564228103.434
            },
            "end": {
              "local": "2070-11-30T18:57:29+08:00",
              "utc": "2070-11-30T10:57:29Z",
              "ms": 3184570648982.3027
            }
          },
          "covered_min": 107,
          "window_min": 107,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 18:37 on Sat 29 Nov to 20:27 on Sun 30 Nov.",
          "fact": "2070-11-29T10:36:30Z → 2070-11-30T12:26:57Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:10–18:57 on the 29th, 17:10–18:57 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 21 of 107 minutes on the 29th and 107 of 107 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 1253 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Sunday 30 November.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-11-30",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-30",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Sunday 30 November. Trayodaśī runs from 18:37 on Sat 29 Nov to 20:27 on Sun 30 Nov and covers all of pradoṣa that evening. It also reaches the previous evening for 21 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/fuzhou/festivals/2070/pradosha-vrata?on=2070-11-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-11-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-11-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3221,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-11-30T20:26:57+08:00",
          "utc": "2070-11-30T12:26:57Z",
          "ms": 3184576016651.7715
        },
        "end": {
          "local": "2070-12-01T22:34:28+08:00",
          "utc": "2070-12-01T14:34:28Z",
          "ms": 3184670067992.6016
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-11-30T20:26:57+08:00",
          "utc": "2070-11-30T12:26:57Z",
          "ms": 3184576016651.7715
        },
        "end": {
          "local": "2070-12-01T22:34:28+08:00",
          "utc": "2070-12-01T14:34:28Z",
          "ms": 3184670067992.6016
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-11-30",
          "window": {
            "start": {
              "local": "2070-11-30T23:27:46+08:00",
              "utc": "2070-11-30T15:27:46Z",
              "ms": 3184586866399.1914
            },
            "end": {
              "local": "2070-12-01T00:15:46+08:00",
              "utc": "2070-11-30T16:15:46Z",
              "ms": 3184589746399.1914
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-12-01",
          "window": {
            "start": {
              "local": "2070-12-01T23:28:09+08:00",
              "utc": "2070-12-01T15:28:09Z",
              "ms": 3184673288612.3667
            },
            "end": {
              "local": "2070-12-02T00:16:09+08:00",
              "utc": "2070-12-01T16:16:09Z",
              "ms": 3184676168612.3667
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 20:27 on Sun 30 Nov to 22:34 on Mon 1 Dec.",
          "fact": "2070-11-30T12:26:57Z → 2070-12-01T14:34:28Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:28–00:16 on the 30th, 23:28–00:16 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 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 3221 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Sunday 30 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": "2070-11-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-11-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Sunday 30 November. Caturdaśī runs from 20:27 on Sun 30 Nov to 22:34 on Mon 1 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-11-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-12-06",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2007,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-12-06T08:30:00+08:00",
          "utc": "2070-12-06T00:30:00Z",
          "ms": 3185051400235.1597
        },
        "end": {
          "local": "2070-12-07T10:56:47+08:00",
          "utc": "2070-12-07T02:56:47Z",
          "ms": 3185146606849.6094
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-06T08:30:00+08:00",
          "utc": "2070-12-06T00:30:00Z",
          "ms": 3185051400235.1597
        },
        "end": {
          "local": "2070-12-07T10:56:47+08:00",
          "utc": "2070-12-07T02:56:47Z",
          "ms": 3185146606849.6094
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-12-06",
          "window": {
            "start": {
              "local": "2070-12-06T11:29:48+08:00",
              "utc": "2070-12-06T03:29:48Z",
              "ms": 3185062187823.3267
            },
            "end": {
              "local": "2070-12-06T12:17:48+08:00",
              "utc": "2070-12-06T04:17:48Z",
              "ms": 3185065067823.3267
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-12-07",
          "window": {
            "start": {
              "local": "2070-12-07T11:30:14+08:00",
              "utc": "2070-12-07T03:30:14Z",
              "ms": 3185148613661.736
            },
            "end": {
              "local": "2070-12-07T12:18:14+08:00",
              "utc": "2070-12-07T04:18:14Z",
              "ms": 3185151493661.736
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:30 on Sat 6 Dec to 10:57 on Sun 7 Dec.",
          "fact": "2070-12-06T00:30:00Z → 2070-12-07T02:56:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 6th, 11:30–12:18 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 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2007 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Fuzhou, 2070: Saturday 6 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": "2070-12-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-06",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Vināyaka Caturthī 2070 falls on Saturday 6 December. Caturthī runs from 08:30 on Sat 6 Dec to 10:57 on Sun 7 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/vinayaka-chaturthi?on=2070-12-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2007,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2070-12-07T10:56:47+08:00",
          "utc": "2070-12-07T02:56:47Z",
          "ms": 3185146606849.6094
        },
        "end": {
          "local": "2070-12-08T13:08:57+08:00",
          "utc": "2070-12-08T05:08:57Z",
          "ms": 3185240936614.5024
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-07T10:56:47+08:00",
          "utc": "2070-12-07T02:56:47Z",
          "ms": 3185146606849.6094
        },
        "end": {
          "local": "2070-12-08T13:08:57+08:00",
          "utc": "2070-12-08T05:08:57Z",
          "ms": 3185240936614.5024
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-12-07",
          "window": {
            "start": {
              "local": "2070-12-07T11:30:14+08:00",
              "utc": "2070-12-07T03:30:14Z",
              "ms": 3185148613661.736
            },
            "end": {
              "local": "2070-12-07T12:18:14+08:00",
              "utc": "2070-12-07T04:18:14Z",
              "ms": 3185151493661.736
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-12-08",
          "window": {
            "start": {
              "local": "2070-12-08T11:30:40+08:00",
              "utc": "2070-12-08T03:30:40Z",
              "ms": 3185235039983.5796
            },
            "end": {
              "local": "2070-12-08T12:18:40+08:00",
              "utc": "2070-12-08T04:18:40Z",
              "ms": 3185237919983.5796
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 10:57 on Sun 7 Dec to 13:09 on Mon 8 Dec.",
          "fact": "2070-12-07T02:56:47Z → 2070-12-08T05:08:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:30–12:18 on the 7th, 11:31–12:19 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 48 of 48 minutes on the 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 2007 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Fuzhou, 2070: Monday 8 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": "2070-12-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Nāga Pañcamī (Mārgaśīrṣa) 2070 falls on Monday 8 December. Pañcamī runs from 10:57 on Sun 7 Dec to 13:09 on Mon 8 Dec and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3017,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-12-08T13:08:57+08:00",
          "utc": "2070-12-08T05:08:57Z",
          "ms": 3185240936614.5024
        },
        "end": {
          "local": "2070-12-09T14:57:04+08:00",
          "utc": "2070-12-09T06:57:04Z",
          "ms": 3185333824412.1313
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-08T13:08:57+08:00",
          "utc": "2070-12-08T05:08:57Z",
          "ms": 3185240936614.5024
        },
        "end": {
          "local": "2070-12-09T14:57:04+08:00",
          "utc": "2070-12-09T06:57:04Z",
          "ms": 3185333824412.1313
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-12-08",
          "window": {
            "start": {
              "local": "2070-12-08T11:30:40+08:00",
              "utc": "2070-12-08T03:30:40Z",
              "ms": 3185235039983.5796
            },
            "end": {
              "local": "2070-12-08T12:18:40+08:00",
              "utc": "2070-12-08T04:18:40Z",
              "ms": 3185237919983.5796
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-12-09",
          "window": {
            "start": {
              "local": "2070-12-09T11:31:07+08:00",
              "utc": "2070-12-09T03:31:07Z",
              "ms": 3185321466758.551
            },
            "end": {
              "local": "2070-12-09T12:19:07+08:00",
              "utc": "2070-12-09T04:19:07Z",
              "ms": 3185324346758.551
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 13:09 on Mon 8 Dec to 14:57 on Tue 9 Dec.",
          "fact": "2070-12-08T05:08:57Z → 2070-12-09T06:57:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 8th, 11:31–12:19 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 3017 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Fuzhou, 2070: Tuesday 9 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": "2070-12-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Campā Ṣaṣṭhī 2070 falls on Tuesday 9 December. Ṣaṣṭhī runs from 13:09 on Mon 8 Dec to 14:57 on Tue 9 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3017,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2070-12-08T13:08:57+08:00",
          "utc": "2070-12-08T05:08:57Z",
          "ms": 3185240936614.5024
        },
        "end": {
          "local": "2070-12-09T14:57:04+08:00",
          "utc": "2070-12-09T06:57:04Z",
          "ms": 3185333824412.1313
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-08T13:08:57+08:00",
          "utc": "2070-12-08T05:08:57Z",
          "ms": 3185240936614.5024
        },
        "end": {
          "local": "2070-12-09T14:57:04+08:00",
          "utc": "2070-12-09T06:57:04Z",
          "ms": 3185333824412.1313
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-12-08",
          "window": {
            "start": {
              "local": "2070-12-08T11:30:40+08:00",
              "utc": "2070-12-08T03:30:40Z",
              "ms": 3185235039983.5796
            },
            "end": {
              "local": "2070-12-08T12:18:40+08:00",
              "utc": "2070-12-08T04:18:40Z",
              "ms": 3185237919983.5796
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-12-09",
          "window": {
            "start": {
              "local": "2070-12-09T11:31:07+08:00",
              "utc": "2070-12-09T03:31:07Z",
              "ms": 3185321466758.551
            },
            "end": {
              "local": "2070-12-09T12:19:07+08:00",
              "utc": "2070-12-09T04:19:07Z",
              "ms": 3185324346758.551
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 13:09 on Mon 8 Dec to 14:57 on Tue 9 Dec.",
          "fact": "2070-12-08T05:08:57Z → 2070-12-09T06:57:04Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 8th, 11:31–12:19 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 3017 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Fuzhou, 2070: Tuesday 9 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": "2070-12-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Skanda Ṣaṣṭhī 2070 falls on Tuesday 9 December. Ṣaṣṭhī runs from 13:09 on Mon 8 Dec to 14:57 on Tue 9 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9478,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2070-12-09T14:57:04+08:00",
          "utc": "2070-12-09T06:57:04Z",
          "ms": 3185333824412.1313
        },
        "end": {
          "local": "2070-12-10T16:11:32+08:00",
          "utc": "2070-12-10T08:11:32Z",
          "ms": 3185424691932.455
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-09T14:57:04+08:00",
          "utc": "2070-12-09T06:57:04Z",
          "ms": 3185333824412.1313
        },
        "end": {
          "local": "2070-12-10T16:11:32+08:00",
          "utc": "2070-12-10T08:11:32Z",
          "ms": 3185424691932.455
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-12-09",
          "window": {
            "start": {
              "local": "2070-12-09T11:31:07+08:00",
              "utc": "2070-12-09T03:31:07Z",
              "ms": 3185321466758.551
            },
            "end": {
              "local": "2070-12-09T12:19:07+08:00",
              "utc": "2070-12-09T04:19:07Z",
              "ms": 3185324346758.551
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-12-10",
          "window": {
            "start": {
              "local": "2070-12-10T11:31:34+08:00",
              "utc": "2070-12-10T03:31:34Z",
              "ms": 3185407893955.971
            },
            "end": {
              "local": "2070-12-10T12:19:34+08:00",
              "utc": "2070-12-10T04:19:34Z",
              "ms": 3185410773955.971
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 14:57 on Tue 9 Dec to 16:12 on Wed 10 Dec.",
          "fact": "2070-12-09T06:57:04Z → 2070-12-10T08:11:32Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:31–12:19 on the 9th, 11:32–12:20 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 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 9478 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Fuzhou, 2070: Wednesday 10 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": "2070-12-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Mitra Saptamī 2070 falls on Wednesday 10 December. Saptamī runs from 14:57 on Tue 9 Dec to 16:12 on Wed 10 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/ekadashi?on=2070-12-14",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24440,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-12-13T15:23:06+08:00",
          "utc": "2070-12-13T07:23:06Z",
          "ms": 3185680985734.8496
        },
        "end": {
          "local": "2070-12-14T13:29:14+08:00",
          "utc": "2070-12-14T05:29:14Z",
          "ms": 3185760554223.0913
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-13T15:23:06+08:00",
          "utc": "2070-12-13T07:23:06Z",
          "ms": 3185680985734.8496
        },
        "end": {
          "local": "2070-12-14T13:29:14+08:00",
          "utc": "2070-12-14T05:29:14Z",
          "ms": 3185760554223.0913
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-12-13",
          "window": {
            "start": {
              "local": "2070-12-13T06:41:17+08:00",
              "utc": "2070-12-12T22:41:17Z",
              "ms": 3185649677149.072
            },
            "end": {
              "local": "2070-12-13T06:41:17+08:00",
              "utc": "2070-12-12T22:41:17Z",
              "ms": 3185649677149.072
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-12-14",
          "window": {
            "start": {
              "local": "2070-12-14T06:41:54+08:00",
              "utc": "2070-12-13T22:41:54Z",
              "ms": 3185736114258.05
            },
            "end": {
              "local": "2070-12-14T06:41:54+08:00",
              "utc": "2070-12-13T22:41:54Z",
              "ms": 3185736114258.05
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 15:23 on Sat 13 Dec to 13:29 on Sun 14 Dec.",
          "fact": "2070-12-13T07:23:06Z → 2070-12-14T05:29:14Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:41 on the 13th and 06:42 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 24440 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Fuzhou, 2070: Sunday 14 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": "2070-12-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Mokṣadā Ekādaśī 2070 falls on Sunday 14 December. Ekādaśī runs from 15:23 on Sat 13 Dec to 13:29 on Sun 14 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-12-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2518,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2070-12-14T13:29:14+08:00",
          "utc": "2070-12-14T05:29:14Z",
          "ms": 3185760554223.0913
        },
        "end": {
          "local": "2070-12-15T10:51:57+08:00",
          "utc": "2070-12-15T02:51:57Z",
          "ms": 3185837517322.391
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-14T13:29:14+08:00",
          "utc": "2070-12-14T05:29:14Z",
          "ms": 3185760554223.0913
        },
        "end": {
          "local": "2070-12-15T10:51:57+08:00",
          "utc": "2070-12-15T02:51:57Z",
          "ms": 3185837517322.391
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2070-12-14",
          "window": {
            "start": {
              "local": "2070-12-14T11:33:26+08:00",
              "utc": "2070-12-14T03:33:26Z",
              "ms": 3185753606352.788
            },
            "end": {
              "local": "2070-12-14T12:21:26+08:00",
              "utc": "2070-12-14T04:21:26Z",
              "ms": 3185756486352.788
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2070-12-15",
          "window": {
            "start": {
              "local": "2070-12-15T11:33:55+08:00",
              "utc": "2070-12-15T03:33:55Z",
              "ms": 3185840035201.5176
            },
            "end": {
              "local": "2070-12-15T12:21:55+08:00",
              "utc": "2070-12-15T04:21:55Z",
              "ms": 3185842915201.5176
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 13:29 on Sun 14 Dec to 10:52 on Mon 15 Dec.",
          "fact": "2070-12-14T05:29:14Z → 2070-12-15T02:51:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:33–12:21 on the 14th, 11:34–12:22 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 0 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Neither midday qualifies. The rule takes the second day.",
          "fact": "priority: paraviddha → second-day · margin 2518 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Fuzhou, 2070: Monday 15 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": "2070-12-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-15",
          "confidence": "boundary"
        }
      ],
      "quote": "In Fuzhou, Akhaṇḍa Dvādaśī 2070 falls on Monday 15 December. Dvādaśī runs from 13:29 on Sun 14 Dec to 10:52 on Mon 15 Dec, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-12-15",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22883,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-12-15T10:51:57+08:00",
          "utc": "2070-12-15T02:51:57Z",
          "ms": 3185837517322.391
        },
        "end": {
          "local": "2070-12-16T07:39:01+08:00",
          "utc": "2070-12-15T23:39:01Z",
          "ms": 3185912341297.7246
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-15T10:51:57+08:00",
          "utc": "2070-12-15T02:51:57Z",
          "ms": 3185837517322.391
        },
        "end": {
          "local": "2070-12-16T07:39:01+08:00",
          "utc": "2070-12-15T23:39:01Z",
          "ms": 3185912341297.7246
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-12-15",
          "window": {
            "start": {
              "local": "2070-12-15T17:13:20+08:00",
              "utc": "2070-12-15T09:13:20Z",
              "ms": 3185860399831.181
            },
            "end": {
              "local": "2070-12-15T19:01:18+08:00",
              "utc": "2070-12-15T11:01:18Z",
              "ms": 3185866877994.2866
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        },
        {
          "local_date": "2070-12-16",
          "window": {
            "start": {
              "local": "2070-12-16T17:13:43+08:00",
              "utc": "2070-12-16T09:13:43Z",
              "ms": 3185946822527.851
            },
            "end": {
              "local": "2070-12-16T19:01:42+08:00",
              "utc": "2070-12-16T11:01:42Z",
              "ms": 3185953302280.35
            }
          },
          "covered_min": 0,
          "window_min": 108,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:52 on Mon 15 Dec to 07:39 on Tue 16 Dec.",
          "fact": "2070-12-15T02:51:57Z → 2070-12-15T23:39:01Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:13–19:01 on the 15th, 17:14–19:02 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 108 of 108 minutes on the 15th and 0 of 108 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 22883 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Fuzhou, 2070: Monday 15 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": "2070-12-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śukla Pradoṣa Vrata 2070 falls on Monday 15 December. Trayodaśī runs from 10:52 on Mon 15 Dec to 07:39 on Tue 16 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-12-15",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18264,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2070-12-17T04:00:12+08:00",
          "utc": "2070-12-16T20:00:12Z",
          "ms": 3185985611832.721
        },
        "end": {
          "local": "2070-12-18T00:06:32+08:00",
          "utc": "2070-12-17T16:06:32Z",
          "ms": 3186057991671.6587
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-17T04:00:12+08:00",
          "utc": "2070-12-16T20:00:12Z",
          "ms": 3185985611832.721
        },
        "end": {
          "local": "2070-12-18T00:06:32+08:00",
          "utc": "2070-12-17T16:06:32Z",
          "ms": 3186057991671.6587
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-12-16",
          "window": {
            "start": {
              "local": "2070-12-16T17:13:43+08:00",
              "utc": "2070-12-16T09:13:43Z",
              "ms": 3185946822527.851
            },
            "end": {
              "local": "2070-12-16T19:01:42+08:00",
              "utc": "2070-12-16T11:01:42Z",
              "ms": 3185953302280.35
            }
          },
          "covered_min": 0,
          "window_min": 108,
          "qualifies": false
        },
        {
          "local_date": "2070-12-17",
          "window": {
            "start": {
              "local": "2070-12-17T17:14:07+08:00",
              "utc": "2070-12-17T09:14:07Z",
              "ms": 3186033246515.439
            },
            "end": {
              "local": "2070-12-17T19:02:08+08:00",
              "utc": "2070-12-17T11:02:08Z",
              "ms": 3186039727565.417
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 04:00 on Wed 17 Dec to 00:07 on Thu 18 Dec.",
          "fact": "2070-12-16T20:00:12Z → 2070-12-17T16:06:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:14–19:02 on the 16th, 17:14–19:02 on the 17th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 108 minutes on the 16th and 108 of 108 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18264 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Fuzhou, 2070: Wednesday 17 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": "2070-12-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Dattātreyotpatti (Datta Jayanti) 2070 falls on Wednesday 17 December. Pūrṇimā runs from 04:00 on Wed 17 Dec to 00:07 on Thu 18 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/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": "/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-12-20",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26871,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2070-12-20T12:54:11+08:00",
          "utc": "2070-12-20T04:54:11Z",
          "ms": 3186276851218.4785
        },
        "end": {
          "local": "2070-12-21T09:57:41+08:00",
          "utc": "2070-12-21T01:57:41Z",
          "ms": 3186352660794.5835
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-20T12:54:11+08:00",
          "utc": "2070-12-20T04:54:11Z",
          "ms": 3186276851218.4785
        },
        "end": {
          "local": "2070-12-21T09:57:41+08:00",
          "utc": "2070-12-21T01:57:41Z",
          "ms": 3186352660794.5835
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2070-12-20",
          "window": {
            "start": {
              "local": "2070-12-20T20:22:03+08:00",
              "utc": "2070-12-20T12:22:03Z",
              "ms": 3186303722715.671
            },
            "end": {
              "local": "2070-12-20T20:22:03+08:00",
              "utc": "2070-12-20T12:22:03Z",
              "ms": 3186303722715.671
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2070-12-21",
          "window": {
            "start": {
              "local": "2070-12-21T21:25:25+08:00",
              "utc": "2070-12-21T13:25:25Z",
              "ms": 3186393925028.7847
            },
            "end": {
              "local": "2070-12-21T21:25:25+08:00",
              "utc": "2070-12-21T13:25:25Z",
              "ms": 3186393925028.7847
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 12:54 on Sat 20 Dec to 09:58 on Sun 21 Dec.",
          "fact": "2070-12-20T04:54:11Z → 2070-12-21T01:57:41Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:22 on the 20th and 21:25 on the 21st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 20th and is not on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 26871 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Fuzhou, 2070: Saturday 20 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": "2070-12-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saṅkaṣṭa Caturthī 2070 falls on Saturday 20 December. Caturthī runs from 12:54 on Sat 20 Dec to 09:58 on Sun 21 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/sankashta-chaturthi?on=2070-12-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/ekadashi?on=2070-12-28",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5114,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2070-12-27T08:13:47+08:00",
          "utc": "2070-12-27T00:13:47Z",
          "ms": 3186864826557.111
        },
        "end": {
          "local": "2070-12-28T10:16:30+08:00",
          "utc": "2070-12-28T02:16:30Z",
          "ms": 3186958589721.1074
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-27T08:13:47+08:00",
          "utc": "2070-12-27T00:13:47Z",
          "ms": 3186864826557.111
        },
        "end": {
          "local": "2070-12-28T10:16:30+08:00",
          "utc": "2070-12-28T02:16:30Z",
          "ms": 3186958589721.1074
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2070-12-27",
          "window": {
            "start": {
              "local": "2070-12-27T06:48:32+08:00",
              "utc": "2070-12-26T22:48:32Z",
              "ms": 3186859712146.029
            },
            "end": {
              "local": "2070-12-27T06:48:32+08:00",
              "utc": "2070-12-26T22:48:32Z",
              "ms": 3186859712146.029
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2070-12-28",
          "window": {
            "start": {
              "local": "2070-12-28T06:48:55+08:00",
              "utc": "2070-12-27T22:48:55Z",
              "ms": 3186946135119.0664
            },
            "end": {
              "local": "2070-12-28T06:48:55+08:00",
              "utc": "2070-12-27T22:48:55Z",
              "ms": 3186946135119.0664
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:14 on Sat 27 Dec to 10:16 on Sun 28 Dec.",
          "fact": "2070-12-27T00:13:47Z → 2070-12-28T02:16:30Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:49 on the 27th and 06:49 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 5114 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Fuzhou, 2070: Sunday 28 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": "2070-12-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Saphalā Ekādaśī 2070 falls on Sunday 28 December. Ekādaśī runs from 08:14 on Sat 27 Dec to 10:16 on Sun 28 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/ekadashi?on=2070-12-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/pradosha-vrata?on=2070-12-29",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7910,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2070-12-29T12:37:53+08:00",
          "utc": "2070-12-29T04:37:53Z",
          "ms": 3187053473217.0015
        },
        "end": {
          "local": "2070-12-30T15:09:14+08:00",
          "utc": "2070-12-30T07:09:14Z",
          "ms": 3187148953524.0083
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-29T12:37:53+08:00",
          "utc": "2070-12-29T04:37:53Z",
          "ms": 3187053473217.0015
        },
        "end": {
          "local": "2070-12-30T15:09:14+08:00",
          "utc": "2070-12-30T07:09:14Z",
          "ms": 3187148953524.0083
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2070-12-29",
          "window": {
            "start": {
              "local": "2070-12-29T17:20:25+08:00",
              "utc": "2070-12-29T09:20:25Z",
              "ms": 3187070425216.446
            },
            "end": {
              "local": "2070-12-29T19:08:19+08:00",
              "utc": "2070-12-29T11:08:19Z",
              "ms": 3187076898826.5723
            }
          },
          "covered_min": 108,
          "window_min": 108,
          "qualifies": true
        },
        {
          "local_date": "2070-12-30",
          "window": {
            "start": {
              "local": "2070-12-30T17:21:03+08:00",
              "utc": "2070-12-30T09:21:03Z",
              "ms": 3187156863303.9785
            },
            "end": {
              "local": "2070-12-30T19:08:54+08:00",
              "utc": "2070-12-30T11:08:54Z",
              "ms": 3187163334388.1753
            }
          },
          "covered_min": 0,
          "window_min": 108,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:38 on Mon 29 Dec to 15:09 on Tue 30 Dec.",
          "fact": "2070-12-29T04:37:53Z → 2070-12-30T07:09:14Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 17:20–19:08 on the 29th, 17:21–19:09 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 108 of 108 minutes on the 29th and 0 of 108 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 7910 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Fuzhou, 2070: Monday 29 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2070-12-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Kṛṣṇa Pradoṣa Vrata 2070 falls on Monday 29 December. Trayodaśī runs from 12:38 on Mon 29 Dec to 15:09 on Tue 30 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/pradosha-vrata?on=2070-12-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/fuzhou/festivals/2070/shivaratri?on=2070-12-30",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "1810821",
      "year": 2070,
      "local_date": "2070-12-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21499,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2070-12-30T15:09:14+08:00",
          "utc": "2070-12-30T07:09:14Z",
          "ms": 3187148953524.0083
        },
        "end": {
          "local": "2070-12-31T17:43:39+08:00",
          "utc": "2070-12-31T09:43:39Z",
          "ms": 3187244618754.1416
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2070-12-30T15:09:14+08:00",
          "utc": "2070-12-30T07:09:14Z",
          "ms": 3187148953524.0083
        },
        "end": {
          "local": "2070-12-31T17:43:39+08:00",
          "utc": "2070-12-31T09:43:39Z",
          "ms": 3187244618754.1416
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2070-12-30",
          "window": {
            "start": {
              "local": "2070-12-30T23:41:30+08:00",
              "utc": "2070-12-30T15:41:30Z",
              "ms": 3187179689869.7173
            },
            "end": {
              "local": "2070-12-31T00:29:30+08:00",
              "utc": "2070-12-30T16:29:30Z",
              "ms": 3187182569869.7173
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2070-12-31",
          "window": {
            "start": {
              "local": "2070-12-31T23:41:58+08:00",
              "utc": "2070-12-31T15:41:58Z",
              "ms": 3187266118226.7275
            },
            "end": {
              "local": "2071-01-01T00:29:58+08:00",
              "utc": "2070-12-31T16:29:58Z",
              "ms": 3187268998226.7275
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 15:09 on Tue 30 Dec to 17:44 on Wed 31 Dec.",
          "fact": "2070-12-30T07:09:14Z → 2070-12-31T09:43:39Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:41–00:29 on the 30th, 23:42–00:30 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 21499 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Fuzhou, 2070: Tuesday 30 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": "2070-12-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2070-12-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Fuzhou, Śivarātri 2070 falls on Tuesday 30 December. Caturdaśī runs from 15:09 on Tue 30 Dec to 17:44 on Wed 31 Dec and covers all of niśītha that night.",
      "cite": "https://ahargana.org/fuzhou/festivals/2070/shivaratri?on=2070-12-30",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    }
  ],
  "engine": {
    "version": "0.1.0",
    "ruleset": "2026.3-draft",
    "kernel": "de440-1900-2100",
    "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
    "tzdata": "2026f"
  }
}
